diff options
Diffstat (limited to 'arch')
1350 files changed, 47482 insertions, 13897 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 9d329608913e..e1e540ffa979 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -290,6 +290,13 @@ config HAVE_RSEQ This symbol should be selected by an architecture if it supports an implementation of restartable sequences. +config HAVE_FUNCTION_ARG_ACCESS_API + bool + help + This symbol should be selected by an architecure if it supports + the API needed to access function arguments from pt_regs, + declared in asm/ptrace.h + config HAVE_CLK bool help @@ -422,6 +429,13 @@ config SECCOMP_FILTER See Documentation/userspace-api/seccomp_filter.rst for details. +config HAVE_ARCH_STACKLEAK + bool + help + An architecture should select this if it has the code which + fills the used part of the kernel stack with the STACKLEAK_POISON + value before returning from system calls. + config HAVE_STACKPROTECTOR bool help diff --git a/arch/alpha/include/asm/processor.h b/arch/alpha/include/asm/processor.h index cb05d045efe3..6100431da07a 100644 --- a/arch/alpha/include/asm/processor.h +++ b/arch/alpha/include/asm/processor.h @@ -11,12 +11,6 @@ #include <linux/personality.h> /* for ADDR_LIMIT_32BIT */ /* - * Returns current instruction pointer ("program counter"). - */ -#define current_text_addr() \ - ({ void *__pc; __asm__ ("br %0,.+4" : "=r"(__pc)); __pc; }) - -/* * We have a 42-bit user address space: 4TB user VM... */ #define TASK_SIZE (0x40000000000UL) diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h index 3729d92d3fa8..1e9121c9b3c7 100644 --- a/arch/alpha/include/uapi/asm/ioctls.h +++ b/arch/alpha/include/uapi/asm/ioctls.h @@ -102,6 +102,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/alpha/kernel/core_apecs.c b/arch/alpha/kernel/core_apecs.c index 1bf3eef34c22..6df765ff2b10 100644 --- a/arch/alpha/kernel/core_apecs.c +++ b/arch/alpha/kernel/core_apecs.c @@ -346,7 +346,8 @@ apecs_init_arch(void) * Window 1 is direct access 1GB at 1GB * Window 2 is scatter-gather 8MB at 8MB (for isa) */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = NULL; __direct_map_base = 0x40000000; __direct_map_size = 0x40000000; diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c index 4b38386f6e62..867e8730b0c5 100644 --- a/arch/alpha/kernel/core_cia.c +++ b/arch/alpha/kernel/core_cia.c @@ -21,7 +21,7 @@ #include <linux/pci.h> #include <linux/sched.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/mce.h> @@ -331,7 +331,7 @@ cia_prepare_tbia_workaround(int window) long i; /* Use minimal 1K map. */ - ppte = __alloc_bootmem(CIA_BROKEN_TBIA_SIZE, 32768, 0); + ppte = memblock_alloc_from(CIA_BROKEN_TBIA_SIZE, 32768, 0); pte = (virt_to_phys(ppte) >> (PAGE_SHIFT - 1)) | 1; for (i = 0; i < CIA_BROKEN_TBIA_SIZE / sizeof(unsigned long); ++i) diff --git a/arch/alpha/kernel/core_irongate.c b/arch/alpha/kernel/core_irongate.c index aec757250e07..a9fd133a7fb2 100644 --- a/arch/alpha/kernel/core_irongate.c +++ b/arch/alpha/kernel/core_irongate.c @@ -20,7 +20,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/initrd.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/cacheflush.h> @@ -233,16 +233,14 @@ albacore_init_arch(void) unsigned long size; size = initrd_end - initrd_start; - free_bootmem_node(NODE_DATA(0), __pa(initrd_start), - PAGE_ALIGN(size)); + memblock_free(__pa(initrd_start), PAGE_ALIGN(size)); if (!move_initrd(pci_mem)) printk("irongate_init_arch: initrd too big " "(%ldK)\ndisabling initrd\n", size / 1024); } #endif - reserve_bootmem_node(NODE_DATA(0), pci_mem, memtop - - pci_mem, BOOTMEM_DEFAULT); + memblock_reserve(pci_mem, memtop - pci_mem); printk("irongate_init_arch: temporarily reserving " "region %08lx-%08lx for PCI\n", pci_mem, memtop - 1); } diff --git a/arch/alpha/kernel/core_lca.c b/arch/alpha/kernel/core_lca.c index 81c0c43635b0..57e0750419f2 100644 --- a/arch/alpha/kernel/core_lca.c +++ b/arch/alpha/kernel/core_lca.c @@ -275,7 +275,8 @@ lca_init_arch(void) * Note that we do not try to save any of the DMA window CSRs * before setting them, since we cannot read those CSRs on LCA. */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = NULL; __direct_map_base = 0x40000000; __direct_map_size = 0x40000000; diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index bdebb8c206f1..c1d0c18c71ca 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -18,7 +18,7 @@ #include <linux/mc146818rtc.h> #include <linux/rtc.h> #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/smp.h> @@ -82,7 +82,7 @@ mk_resource_name(int pe, int port, char *str) char *name; sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port); - name = alloc_bootmem(strlen(tmp) + 1); + name = memblock_alloc(strlen(tmp) + 1, SMP_CACHE_BYTES); strcpy(name, tmp); return name; @@ -117,7 +117,7 @@ alloc_io7(unsigned int pe) return NULL; } - io7 = alloc_bootmem(sizeof(*io7)); + io7 = memblock_alloc(sizeof(*io7), SMP_CACHE_BYTES); io7->pe = pe; raw_spin_lock_init(&io7->irq_lock); diff --git a/arch/alpha/kernel/core_mcpcia.c b/arch/alpha/kernel/core_mcpcia.c index b1549db54260..74b1d018124c 100644 --- a/arch/alpha/kernel/core_mcpcia.c +++ b/arch/alpha/kernel/core_mcpcia.c @@ -364,9 +364,11 @@ mcpcia_startup_hose(struct pci_controller *hose) * Window 1 is scatter-gather (up to) 1GB at 1GB (for pci) * Window 2 is direct access 2GB at 2GB */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_pci = iommu_arena_new(hose, 0x40000000, - size_for_memory(0x40000000), 0); + size_for_memory(0x40000000), + SMP_CACHE_BYTES); __direct_map_base = 0x80000000; __direct_map_size = 0x80000000; diff --git a/arch/alpha/kernel/core_t2.c b/arch/alpha/kernel/core_t2.c index 2c00b61ca379..98d5b6ff8a76 100644 --- a/arch/alpha/kernel/core_t2.c +++ b/arch/alpha/kernel/core_t2.c @@ -351,7 +351,7 @@ t2_sg_map_window2(struct pci_controller *hose, /* Note we can only do 1 SG window, as the other is for direct, so do an ISA SG area, especially for the floppy. */ - hose->sg_isa = iommu_arena_new(hose, base, length, 0); + hose->sg_isa = iommu_arena_new(hose, base, length, SMP_CACHE_BYTES); hose->sg_pci = NULL; temp = (base & 0xfff00000UL) | ((base + length - 1) >> 20); diff --git a/arch/alpha/kernel/core_titan.c b/arch/alpha/kernel/core_titan.c index 132b06bdf903..2a2820fb1be6 100644 --- a/arch/alpha/kernel/core_titan.c +++ b/arch/alpha/kernel/core_titan.c @@ -16,7 +16,7 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/vmalloc.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/smp.h> @@ -316,10 +316,12 @@ titan_init_one_pachip_port(titan_pachip_port *port, int index) * Window 1 is direct access 1GB at 2GB * Window 2 is scatter-gather 1GB at 3GB */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); hose->sg_isa->align_entry = 8; /* 64KB for ISA */ - hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, 0); + hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x40000000, + SMP_CACHE_BYTES); hose->sg_pci->align_entry = 4; /* Titan caches 4 PTEs at a time */ port->wsba[0].csr = hose->sg_isa->dma_base | 3; diff --git a/arch/alpha/kernel/core_tsunami.c b/arch/alpha/kernel/core_tsunami.c index e7c956ea46b6..fc1ab73f23de 100644 --- a/arch/alpha/kernel/core_tsunami.c +++ b/arch/alpha/kernel/core_tsunami.c @@ -17,7 +17,7 @@ #include <linux/pci.h> #include <linux/sched.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/ptrace.h> #include <asm/smp.h> @@ -319,12 +319,14 @@ tsunami_init_one_pchip(tsunami_pchip *pchip, int index) * NOTE: we need the align_entry settings for Acer devices on ES40, * specifically floppy and IDE when memory is larger than 2GB. */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); /* Initially set for 4 PTEs, but will be overridden to 64K for ISA. */ hose->sg_isa->align_entry = 4; hose->sg_pci = iommu_arena_new(hose, 0x40000000, - size_for_memory(0x40000000), 0); + size_for_memory(0x40000000), + SMP_CACHE_BYTES); hose->sg_pci->align_entry = 4; /* Tsunami caches 4 PTEs at a time */ __direct_map_base = 0x80000000; diff --git a/arch/alpha/kernel/core_wildfire.c b/arch/alpha/kernel/core_wildfire.c index cad36fc6ed7d..353c03d15442 100644 --- a/arch/alpha/kernel/core_wildfire.c +++ b/arch/alpha/kernel/core_wildfire.c @@ -111,8 +111,10 @@ wildfire_init_hose(int qbbno, int hoseno) * ??? We ought to scale window 3 memory. * */ - hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, 0); - hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, 0); + hose->sg_isa = iommu_arena_new(hose, 0x00800000, 0x00800000, + SMP_CACHE_BYTES); + hose->sg_pci = iommu_arena_new(hose, 0xc0000000, 0x08000000, + SMP_CACHE_BYTES); pci = WILDFIRE_pci(qbbno, hoseno); diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c index c7c5879869d3..091cff3c68fd 100644 --- a/arch/alpha/kernel/pci-noop.c +++ b/arch/alpha/kernel/pci-noop.c @@ -7,7 +7,7 @@ #include <linux/pci.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/capability.h> #include <linux/mm.h> @@ -33,7 +33,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = alloc_bootmem(sizeof(*hose)); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -44,7 +44,7 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return alloc_bootmem(sizeof(struct resource)); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus, diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index c668c3b7a167..97098127df83 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/module.h> #include <linux/cache.h> #include <linux/slab.h> @@ -392,7 +392,7 @@ alloc_pci_controller(void) { struct pci_controller *hose; - hose = alloc_bootmem(sizeof(*hose)); + hose = memblock_alloc(sizeof(*hose), SMP_CACHE_BYTES); *hose_tail = hose; hose_tail = &hose->next; @@ -403,7 +403,7 @@ alloc_pci_controller(void) struct resource * __init alloc_resource(void) { - return alloc_bootmem(sizeof(struct resource)); + return memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); } diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 6923b0d9c1e1..46e08e0d9181 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -7,7 +7,7 @@ #include <linux/mm.h> #include <linux/pci.h> #include <linux/gfp.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/scatterlist.h> #include <linux/log2.h> @@ -74,26 +74,26 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base, #ifdef CONFIG_DISCONTIGMEM - arena = alloc_bootmem_node(NODE_DATA(nid), sizeof(*arena)); + arena = memblock_alloc_node(sizeof(*arena), align, nid); if (!NODE_DATA(nid) || !arena) { printk("%s: couldn't allocate arena from node %d\n" " falling back to system-wide allocation\n", __func__, nid); - arena = alloc_bootmem(sizeof(*arena)); + arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); } - arena->ptes = __alloc_bootmem_node(NODE_DATA(nid), mem_size, align, 0); + arena->ptes = memblock_alloc_node(sizeof(*arena), align, nid); if (!NODE_DATA(nid) || !arena->ptes) { printk("%s: couldn't allocate arena ptes from node %d\n" " falling back to system-wide allocation\n", __func__, nid); - arena->ptes = __alloc_bootmem(mem_size, align, 0); + arena->ptes = memblock_alloc_from(mem_size, align, 0); } #else /* CONFIG_DISCONTIGMEM */ - arena = alloc_bootmem(sizeof(*arena)); - arena->ptes = __alloc_bootmem(mem_size, align, 0); + arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES); + arena->ptes = memblock_alloc_from(mem_size, align, 0); #endif /* CONFIG_DISCONTIGMEM */ diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 5576f7646fb6..a37fd990bd55 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -29,7 +29,7 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/platform_device.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/pci.h> #include <linux/seq_file.h> #include <linux/root_dev.h> @@ -293,7 +293,7 @@ move_initrd(unsigned long mem_limit) unsigned long size; size = initrd_end - initrd_start; - start = __alloc_bootmem(PAGE_ALIGN(size), PAGE_SIZE, 0); + start = memblock_alloc_from(PAGE_ALIGN(size), PAGE_SIZE, 0); if (!start || __pa(start) + size > mem_limit) { initrd_start = initrd_end = 0; return NULL; @@ -312,9 +312,7 @@ setup_memory(void *kernel_end) { struct memclust_struct * cluster; struct memdesc_struct * memdesc; - unsigned long start_kernel_pfn, end_kernel_pfn; - unsigned long bootmap_size, bootmap_pages, bootmap_start; - unsigned long start, end; + unsigned long kernel_size; unsigned long i; /* Find free clusters, and init and free the bootmem accordingly. */ @@ -322,6 +320,8 @@ setup_memory(void *kernel_end) (hwrpb->mddt_offset + (unsigned long) hwrpb); for_each_mem_cluster(memdesc, cluster, i) { + unsigned long end; + printk("memcluster %lu, usage %01lx, start %8lu, end %8lu\n", i, cluster->usage, cluster->start_pfn, cluster->start_pfn + cluster->numpages); @@ -335,6 +335,9 @@ setup_memory(void *kernel_end) end = cluster->start_pfn + cluster->numpages; if (end > max_low_pfn) max_low_pfn = end; + + memblock_add(PFN_PHYS(cluster->start_pfn), + cluster->numpages << PAGE_SHIFT); } /* @@ -363,87 +366,9 @@ setup_memory(void *kernel_end) max_low_pfn = mem_size_limit; } - /* Find the bounds of kernel memory. */ - start_kernel_pfn = PFN_DOWN(KERNEL_START_PHYS); - end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end)); - bootmap_start = -1; - - try_again: - if (max_low_pfn <= end_kernel_pfn) - panic("not enough memory to boot"); - - /* We need to know how many physically contiguous pages - we'll need for the bootmap. */ - bootmap_pages = bootmem_bootmap_pages(max_low_pfn); - - /* Now find a good region where to allocate the bootmap. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = start + cluster->numpages; - if (start >= max_low_pfn) - continue; - if (end > max_low_pfn) - end = max_low_pfn; - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn - && end - end_kernel_pfn >= bootmap_pages) { - bootmap_start = end_kernel_pfn; - break; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (end - start >= bootmap_pages) { - bootmap_start = start; - break; - } - } - - if (bootmap_start == ~0UL) { - max_low_pfn >>= 1; - goto try_again; - } - - /* Allocate the bootmap and mark the whole MM as reserved. */ - bootmap_size = init_bootmem(bootmap_start, max_low_pfn); - - /* Mark the free regions. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = cluster->start_pfn + cluster->numpages; - if (start >= max_low_pfn) - continue; - if (end > max_low_pfn) - end = max_low_pfn; - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn) { - free_bootmem(PFN_PHYS(start), - (PFN_PHYS(start_kernel_pfn) - - PFN_PHYS(start))); - printk("freeing pages %ld:%ld\n", - start, start_kernel_pfn); - start = end_kernel_pfn; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (start >= end) - continue; - - free_bootmem(PFN_PHYS(start), PFN_PHYS(end) - PFN_PHYS(start)); - printk("freeing pages %ld:%ld\n", start, end); - } - - /* Reserve the bootmap memory. */ - reserve_bootmem(PFN_PHYS(bootmap_start), bootmap_size, - BOOTMEM_DEFAULT); - printk("reserving pages %ld:%ld\n", bootmap_start, bootmap_start+PFN_UP(bootmap_size)); + /* Reserve the kernel memory. */ + kernel_size = virt_to_phys(kernel_end) - KERNEL_START_PHYS; + memblock_reserve(KERNEL_START_PHYS, kernel_size); #ifdef CONFIG_BLK_DEV_INITRD initrd_start = INITRD_START; @@ -459,8 +384,8 @@ setup_memory(void *kernel_end) initrd_end, phys_to_virt(PFN_PHYS(max_low_pfn))); } else { - reserve_bootmem(virt_to_phys((void *)initrd_start), - INITRD_SIZE, BOOTMEM_DEFAULT); + memblock_reserve(virt_to_phys((void *)initrd_start), + INITRD_SIZE); } } #endif /* CONFIG_BLK_DEV_INITRD */ diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index ff4f54b86c7f..cd9a112d67ff 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -32,7 +32,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/reboot.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/bitops.h> #include <asm/ptrace.h> diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c index 9d74520298ab..a42fc5c4db89 100644 --- a/arch/alpha/mm/init.c +++ b/arch/alpha/mm/init.c @@ -19,7 +19,7 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/init.h> -#include <linux/bootmem.h> /* max_low_pfn */ +#include <linux/memblock.h> /* max_low_pfn */ #include <linux/vmalloc.h> #include <linux/gfp.h> @@ -282,7 +282,7 @@ mem_init(void) { set_max_mapnr(max_low_pfn); high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index a9e86475f169..74846553e3f1 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -10,7 +10,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/swap.h> #include <linux/initrd.h> #include <linux/pfn.h> @@ -59,12 +59,10 @@ setup_memory_node(int nid, void *kernel_end) struct memclust_struct * cluster; struct memdesc_struct * memdesc; unsigned long start_kernel_pfn, end_kernel_pfn; - unsigned long bootmap_size, bootmap_pages, bootmap_start; unsigned long start, end; unsigned long node_pfn_start, node_pfn_end; unsigned long node_min_pfn, node_max_pfn; int i; - unsigned long node_datasz = PFN_UP(sizeof(pg_data_t)); int show_init = 0; /* Find the bounds of current node */ @@ -134,24 +132,14 @@ setup_memory_node(int nid, void *kernel_end) /* Cute trick to make sure our local node data is on local memory */ node_data[nid] = (pg_data_t *)(__va(node_min_pfn << PAGE_SHIFT)); #endif - /* Quasi-mark the pg_data_t as in-use */ - node_min_pfn += node_datasz; - if (node_min_pfn >= node_max_pfn) { - printk(" not enough mem to reserve NODE_DATA"); - return; - } - NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; - printk(" Detected node memory: start %8lu, end %8lu\n", node_min_pfn, node_max_pfn); DBGDCONT(" DISCONTIG: node_data[%d] is at 0x%p\n", nid, NODE_DATA(nid)); - DBGDCONT(" DISCONTIG: NODE_DATA(%d)->bdata is at 0x%p\n", nid, NODE_DATA(nid)->bdata); /* Find the bounds of kernel memory. */ start_kernel_pfn = PFN_DOWN(KERNEL_START_PHYS); end_kernel_pfn = PFN_UP(virt_to_phys(kernel_end)); - bootmap_start = -1; if (!nid && (node_max_pfn < end_kernel_pfn || node_min_pfn > start_kernel_pfn)) panic("kernel loaded out of ram"); @@ -161,89 +149,11 @@ setup_memory_node(int nid, void *kernel_end) has much larger alignment than 8Mb, so it's safe. */ node_min_pfn &= ~((1UL << (MAX_ORDER-1))-1); - /* We need to know how many physically contiguous pages - we'll need for the bootmap. */ - bootmap_pages = bootmem_bootmap_pages(node_max_pfn-node_min_pfn); - - /* Now find a good region where to allocate the bootmap. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = start + cluster->numpages; - - if (start >= node_max_pfn || end <= node_min_pfn) - continue; - - if (end > node_max_pfn) - end = node_max_pfn; - if (start < node_min_pfn) - start = node_min_pfn; - - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn - && end - end_kernel_pfn >= bootmap_pages) { - bootmap_start = end_kernel_pfn; - break; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (end - start >= bootmap_pages) { - bootmap_start = start; - break; - } - } - - if (bootmap_start == -1) - panic("couldn't find a contiguous place for the bootmap"); - - /* Allocate the bootmap and mark the whole MM as reserved. */ - bootmap_size = init_bootmem_node(NODE_DATA(nid), bootmap_start, - node_min_pfn, node_max_pfn); - DBGDCONT(" bootmap_start %lu, bootmap_size %lu, bootmap_pages %lu\n", - bootmap_start, bootmap_size, bootmap_pages); + memblock_add(PFN_PHYS(node_min_pfn), + (node_max_pfn - node_min_pfn) << PAGE_SHIFT); - /* Mark the free regions. */ - for_each_mem_cluster(memdesc, cluster, i) { - if (cluster->usage & 3) - continue; - - start = cluster->start_pfn; - end = cluster->start_pfn + cluster->numpages; - - if (start >= node_max_pfn || end <= node_min_pfn) - continue; - - if (end > node_max_pfn) - end = node_max_pfn; - if (start < node_min_pfn) - start = node_min_pfn; - - if (start < start_kernel_pfn) { - if (end > end_kernel_pfn) { - free_bootmem_node(NODE_DATA(nid), PFN_PHYS(start), - (PFN_PHYS(start_kernel_pfn) - - PFN_PHYS(start))); - printk(" freeing pages %ld:%ld\n", - start, start_kernel_pfn); - start = end_kernel_pfn; - } else if (end > start_kernel_pfn) - end = start_kernel_pfn; - } else if (start < end_kernel_pfn) - start = end_kernel_pfn; - if (start >= end) - continue; - - free_bootmem_node(NODE_DATA(nid), PFN_PHYS(start), PFN_PHYS(end) - PFN_PHYS(start)); - printk(" freeing pages %ld:%ld\n", start, end); - } - - /* Reserve the bootmap memory. */ - reserve_bootmem_node(NODE_DATA(nid), PFN_PHYS(bootmap_start), - bootmap_size, BOOTMEM_DEFAULT); - printk(" reserving pages %ld:%ld\n", bootmap_start, bootmap_start+PFN_UP(bootmap_size)); + NODE_DATA(nid)->node_start_pfn = node_min_pfn; + NODE_DATA(nid)->node_present_pages = node_max_pfn - node_min_pfn; node_set_online(nid); } @@ -251,6 +161,7 @@ setup_memory_node(int nid, void *kernel_end) void __init setup_memory(void *kernel_end) { + unsigned long kernel_size; int nid; show_mem_layout(); @@ -262,6 +173,9 @@ setup_memory(void *kernel_end) for (nid = 0; nid < MAX_NUMNODES; nid++) setup_memory_node(nid, kernel_end); + kernel_size = virt_to_phys(kernel_end) - KERNEL_START_PHYS; + memblock_reserve(KERNEL_START_PHYS, kernel_size); + #ifdef CONFIG_BLK_DEV_INITRD initrd_start = INITRD_START; if (initrd_start) { @@ -279,9 +193,8 @@ setup_memory(void *kernel_end) phys_to_virt(PFN_PHYS(max_low_pfn))); } else { nid = kvaddr_to_nid(initrd_start); - reserve_bootmem_node(NODE_DATA(nid), - virt_to_phys((void *)initrd_start), - INITRD_SIZE, BOOTMEM_DEFAULT); + memblock_reserve(virt_to_phys((void *)initrd_start), + INITRD_SIZE); } } #endif /* CONFIG_BLK_DEV_INITRD */ @@ -303,9 +216,8 @@ void __init paging_init(void) dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; for_each_online_node(nid) { - bootmem_data_t *bdata = &bootmem_node_data[nid]; - unsigned long start_pfn = bdata->node_min_pfn; - unsigned long end_pfn = bdata->node_low_pfn; + unsigned long start_pfn = NODE_DATA(nid)->node_start_pfn; + unsigned long end_pfn = start_pfn + NODE_DATA(nid)->node_present_pages; if (dma_local_pfn >= end_pfn - start_pfn) zones_size[ZONE_DMA] = end_pfn - start_pfn; diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index e98c6b8e6186..c9e2a1323536 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -37,14 +37,12 @@ config ARC select HAVE_KERNEL_LZMA select HAVE_KPROBES select HAVE_KRETPROBES - select HAVE_MEMBLOCK select HAVE_MOD_ARCH_SPECIFIC select HAVE_OPROFILE select HAVE_PERF_EVENTS select HANDLE_DOMAIN_IRQ select IRQ_DOMAIN select MODULES_USE_ELF_RELA - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/arc/Makefile b/arch/arc/Makefile index 644815c0516e..c64c505d966c 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -102,11 +102,5 @@ boot_targets += uImage uImage.bin uImage.gz $(boot_targets): vmlinux $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ -%.dtb %.dtb.S %.dtb.o: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ - -dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts - archclean: $(Q)$(MAKE) $(clean)=$(boot) diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index 8ee41e988169..10346d6cf926 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -98,14 +98,6 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, extern unsigned int get_wchan(struct task_struct *p); -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - * Should the PC register be read instead ? This macro does not seem to - * be used in many places so this wont be all that bad. - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 183391d4d33a..d34f69eb1a95 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -15,7 +15,7 @@ #include <linux/sched.h> #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/sort.h> #include <linux/slab.h> #include <linux/stop_machine.h> @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table, */ static void *__init unw_hdr_alloc_early(unsigned long sz) { - return __alloc_bootmem_nopanic(sz, sizeof(unsigned int), - MAX_DMA_ADDRESS); + return memblock_alloc_from_nopanic(sz, sizeof(unsigned int), + MAX_DMA_ADDRESS); } static void *unw_hdr_alloc(unsigned long sz) diff --git a/arch/arc/mm/highmem.c b/arch/arc/mm/highmem.c index 77ff64a874a1..48e700151810 100644 --- a/arch/arc/mm/highmem.c +++ b/arch/arc/mm/highmem.c @@ -7,7 +7,7 @@ * */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/highmem.h> #include <asm/processor.h> @@ -123,7 +123,7 @@ static noinline pte_t * __init alloc_kmap_pgtable(unsigned long kvaddr) pud_k = pud_offset(pgd_k, kvaddr); pmd_k = pmd_offset(pud_k, kvaddr); - pte_k = (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); + pte_k = (pte_t *)memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(&init_mm, pmd_k, pte_k); return pte_k; } diff --git a/arch/arc/mm/init.c b/arch/arc/mm/init.c index ba145065c579..f8fe5668b30f 100644 --- a/arch/arc/mm/init.c +++ b/arch/arc/mm/init.c @@ -8,7 +8,6 @@ #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #ifdef CONFIG_BLK_DEV_INITRD #include <linux/initrd.h> @@ -218,7 +217,7 @@ void __init mem_init(void) free_highmem_page(pfn_to_page(tmp)); #endif - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e8cd55a5b04c..91be74d8df65 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -82,7 +82,6 @@ config ARM select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M select HAVE_KRETPROBES if (HAVE_KPROBES) - select HAVE_MEMBLOCK select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_OPROFILE if (HAVE_PERF_EVENTS) @@ -100,7 +99,6 @@ config ARM select IRQ_FORCED_THREADING select MODULES_USE_ELF_REL select NEED_DMA_MAP_STATE - select NO_BOOTMEM select OF_EARLY_FLATTREE if OF select OF_RESERVED_MEM if OF select OLD_SIGACTION @@ -701,6 +699,7 @@ config ARCH_VIRT select ARM_GIC_V3_ITS if PCI select ARM_PSCI select HAVE_ARM_ARCH_TIMER + select ARCH_SUPPORTS_BIG_ENDIAN # # This is sorted alphabetically by mach-* pathname. However, plat-* diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a810fa8ba404..d6a49f59ecd9 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -947,12 +947,13 @@ choice config DEBUG_RCAR_GEN2_SCIF0 bool "Kernel low-level debugging messages via SCIF0 on R-Car Gen2 and RZ/G1" - depends on ARCH_R8A7743 || ARCH_R8A7790 || ARCH_R8A7791 || \ - ARCH_R8A7792 || ARCH_R8A7793 + depends on ARCH_R8A7743 || ARCH_R8A7744 || ARCH_R8A7790 || \ + ARCH_R8A7791 || ARCH_R8A7792 || ARCH_R8A7793 help Say Y here if you want kernel low-level debugging support - via SCIF0 on Renesas RZ/G1M (R8A7743), R-Car H2 (R8A7790), - M2-W (R8A7791), V2H (R8A7792), or M2-N (R8A7793). + via SCIF0 on Renesas RZ/G1M (R8A7743), RZ/G1N (R8A7744), + R-Car H2 (R8A7790), M2-W (R8A7791), V2H (R8A7792), or + M2-N (R8A7793). config DEBUG_RCAR_GEN2_SCIF1 bool "Kernel low-level debugging messages via SCIF1 on R8A77470" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 5c91e0093ee8..05a91d8b89f3 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -303,12 +303,7 @@ else KBUILD_IMAGE := $(boot)/zImage endif -# Build the DT binary blobs if we have OF configured -ifeq ($(CONFIG_USE_OF),y) -KBUILD_DTBS := dtbs -endif - -all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS) +all: $(notdir $(KBUILD_IMAGE)) archheaders: @@ -335,17 +330,6 @@ $(BOOT_TARGETS): vmlinux $(INSTALL_TARGETS): $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@ -%.dtb: | scripts - $(Q)$(MAKE) $(build)=$(boot)/dts MACHINE=$(MACHINE) $(boot)/dts/$@ - -PHONY += dtbs dtbs_install - -dtbs: prepare scripts - $(Q)$(MAKE) $(build)=$(boot)/dts - -dtbs_install: - $(Q)$(MAKE) $(dtbinst)=$(boot)/dts - PHONY += vdso_install vdso_install: ifeq ($(CONFIG_VDSO),y) @@ -367,8 +351,6 @@ define archhelp echo ' uImage - U-Boot wrapped zImage' echo ' bootpImage - Combined zImage and initial RAM disk' echo ' (supply initrd image via make variable INITRD=<path>)' - echo '* dtbs - Build device tree blobs for enabled boards' - echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' echo ' uinstall - Install U-Boot wrapped compressed kernel' diff --git a/arch/arm/boot/compressed/libfdt_env.h b/arch/arm/boot/compressed/libfdt_env.h index 07437816e098..b36c0289a308 100644 --- a/arch/arm/boot/compressed/libfdt_env.h +++ b/arch/arm/boot/compressed/libfdt_env.h @@ -6,6 +6,8 @@ #include <linux/string.h> #include <asm/byteorder.h> +#define INT_MAX ((int)(~0U>>1)) + typedef __be16 fdt16_t; typedef __be32 fdt32_t; typedef __be64 fdt64_t; diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b5bd3de87c33..b0e966d625b9 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -81,6 +81,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2836-rpi-2-b.dtb \ bcm2837-rpi-3-b.dtb \ bcm2837-rpi-3-b-plus.dtb \ + bcm2837-rpi-cm3-io3.dtb \ bcm2835-rpi-zero.dtb \ bcm2835-rpi-zero-w.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ @@ -321,6 +322,7 @@ dtb-$(CONFIG_MACH_MESON6) += \ meson6-atv1200.dtb dtb-$(CONFIG_MACH_MESON8) += \ meson8-minix-neo-x8.dtb \ + meson8b-ec100.dtb \ meson8b-mxq.dtb \ meson8b-odroidc1.dtb \ meson8m2-mxiii-plus.dtb @@ -548,6 +550,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-14x14-evk.dtb \ imx6ul-ccimx6ulsbcexpress.dtb \ + imx6ul-ccimx6ulsbcpro.dtb \ imx6ul-geam.dtb \ imx6ul-isiot-emmc.dtb \ imx6ul-isiot-nand.dtb \ @@ -559,7 +562,8 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-tx6ul-mainboard.dtb \ imx6ull-14x14-evk.dtb \ imx6ull-colibri-eval-v3.dtb \ - imx6ull-colibri-wifi-eval-v3.dtb + imx6ull-colibri-wifi-eval-v3.dtb \ + imx6ulz-14x14-evk.dtb dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-cl-som-imx7.dtb \ imx7d-colibri-emmc-eval-v3.dtb \ @@ -649,6 +653,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ omap3-gta04a3.dtb \ omap3-gta04a4.dtb \ omap3-gta04a5.dtb \ + omap3-gta04a5one.dtb \ omap3-ha.dtb \ omap3-ha-lcd.dtb \ omap3-igep0020.dtb \ @@ -706,6 +711,7 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-evmsk.dtb \ am335x-icev2.dtb \ am335x-lxm.dtb \ + am335x-moxa-uc-2101.dtb \ am335x-moxa-uc-8100-me-t.dtb \ am335x-nano.dtb \ am335x-pdu001.dtb \ @@ -864,6 +870,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3288-r89.dtb \ rk3288-rock2-square.dtb \ rk3288-tinker.dtb \ + rk3288-tinker-s.dtb \ rk3288-veyron-brain.dtb \ rk3288-veyron-jaq.dtb \ rk3288-veyron-jerry.dtb \ @@ -892,7 +899,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \ socfpga_arria10_socdk_sdmmc.dtb \ socfpga_cyclone5_mcvevk.dtb \ socfpga_cyclone5_socdk.dtb \ - socfpga_cyclone5_de0_sockit.dtb \ + socfpga_cyclone5_de0_nano_soc.dtb \ socfpga_cyclone5_sockit.dtb \ socfpga_cyclone5_socrates.dtb \ socfpga_cyclone5_sodia.dtb \ @@ -1033,6 +1040,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-h2-plus-orangepi-r1.dtb \ sun8i-h2-plus-orangepi-zero.dtb \ sun8i-h3-bananapi-m2-plus.dtb \ + sun8i-h3-bananapi-m2-plus-v1.2.dtb \ sun8i-h3-beelink-x2.dtb \ sun8i-h3-libretech-all-h3-cc.dtb \ sun8i-h3-nanopi-m1.dtb \ @@ -1046,6 +1054,7 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-h3-orangepi-pc-plus.dtb \ sun8i-h3-orangepi-plus.dtb \ sun8i-h3-orangepi-plus2e.dtb \ + sun8i-h3-orangepi-zero-plus2.dtb \ sun8i-r16-bananapi-m2m.dtb \ sun8i-r16-nintendo-nes-classic.dtb \ sun8i-r16-nintendo-super-nes-classic.dtb \ @@ -1061,6 +1070,7 @@ dtb-$(CONFIG_ARCH_TANGO) += \ tango4-vantage-1172.dtb dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ tegra20-harmony.dtb \ + tegra20-colibri-eval-v3.dtb \ tegra20-colibri-iris.dtb \ tegra20-medcom-wide.dtb \ tegra20-paz00.dtb \ @@ -1071,6 +1081,7 @@ dtb-$(CONFIG_ARCH_TEGRA_2x_SOC) += \ tegra20-ventana.dtb dtb-$(CONFIG_ARCH_TEGRA_3x_SOC) += \ tegra30-apalis-eval.dtb \ + tegra30-apalis-v1.1-eval.dtb \ tegra30-beaver.dtb \ tegra30-cardhu-a02.dtb \ tegra30-cardhu-a04.dtb \ @@ -1149,6 +1160,7 @@ dtb-$(CONFIG_MACH_ARMADA_370) += \ dtb-$(CONFIG_MACH_ARMADA_375) += \ armada-375-db.dtb dtb-$(CONFIG_MACH_ARMADA_38X) += \ + armada-385-db-88f6820-amc.dtb \ armada-385-db-ap.dtb \ armada-385-linksys-caiman.dtb \ armada-385-linksys-cobra.dtb \ @@ -1199,6 +1211,8 @@ dtb-$(CONFIG_ARCH_ZX) += zx296702-ad1.dtb dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-ast2500-evb.dtb \ aspeed-bmc-arm-centriq2400-rep.dtb \ + aspeed-bmc-arm-stardragon4800-rep2.dtb \ + aspeed-bmc-facebook-tiogapass.dtb \ aspeed-bmc-intel-s2600wf.dtb \ aspeed-bmc-opp-lanyang.dtb \ aspeed-bmc-opp-palmetto.dtb \ diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index 73b514dddf65..9e5e75ea87f5 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -379,7 +379,7 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "mii"; }; @@ -396,6 +396,10 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &mmc1 { diff --git a/arch/arm/boot/dts/am335x-boneblack-common.dtsi b/arch/arm/boot/dts/am335x-boneblack-common.dtsi index 325daae40278..e543c2bee8c2 100644 --- a/arch/arm/boot/dts/am335x-boneblack-common.dtsi +++ b/arch/arm/boot/dts/am335x-boneblack-common.dtsi @@ -7,6 +7,7 @@ */ #include <dt-bindings/display/tda998x.h> +#include <dt-bindings/interrupt-controller/irq.h> &ldo3_reg { regulator-min-microvolt = <1800000>; @@ -88,9 +89,11 @@ }; &i2c0 { - tda19988: tda19988 { + tda19988: tda19988@70 { compatible = "nxp,tda998x"; reg = <0x70>; + nxp,calib-gpios = <&gpio1 25 0>; + interrupts-extended = <&gpio1 25 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default", "off"; pinctrl-0 = <&nxp_hdmi_bonelt_pins>; diff --git a/arch/arm/boot/dts/am335x-chiliboard.dts b/arch/arm/boot/dts/am335x-chiliboard.dts index 59431b235944..9c2a947aacf5 100644 --- a/arch/arm/boot/dts/am335x-chiliboard.dts +++ b/arch/arm/boot/dts/am335x-chiliboard.dts @@ -140,10 +140,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rmii"; }; diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index 947c81b7aaaf..c4d3e1f1a95e 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -486,10 +486,14 @@ status = "okay"; pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index c87d01297a01..98ec9c3e49ba 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -713,6 +713,7 @@ pinctrl-0 = <&cpsw_default>; pinctrl-1 = <&cpsw_sleep>; status = "okay"; + slaves = <1>; }; &davinci_mdio { @@ -720,15 +721,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; -}; -&cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; - phy-mode = "rgmii-txid"; + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; -&cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; +&cpsw_emac0 { + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index bf1a40e45c97..245868f58fe3 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -639,16 +639,24 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii-txid"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index a5769a8f5fc8..55b4c94cfafb 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -102,15 +102,24 @@ &davinci_mdio { status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rmii"; + }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rmii"; }; diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts index 1d6c6fa703e4..481edcfaf121 100644 --- a/arch/arm/boot/dts/am335x-lxm.dts +++ b/arch/arm/boot/dts/am335x-lxm.dts @@ -317,13 +317,13 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <5>; + phy-handle = <ðphy0>; phy-mode = "rmii"; dual_emac_res_vlan = <2>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <4>; + phy-handle = <ðphy1>; phy-mode = "rmii"; dual_emac_res_vlan = <3>; }; @@ -345,6 +345,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@5 { + reg = <5>; + }; + + ethphy1: ethernet-phy@4 { + reg = <4>; + }; }; &mmc1 { diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi new file mode 100644 index 000000000000..14f781953475 --- /dev/null +++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi @@ -0,0 +1,249 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/ + * + * Authors: SZ Lin (林上智) <sz.lin@moxa.com> + * Wes Huang (黃淵河) <wes.huang@moxa.com> + * Fero JD Zhou (周俊達) <FeroJD.Zhou@moxa.com> + */ + +#include "am33xx.dtsi" + +/ { + vbat: vbat-regulator { + compatible = "regulator-fixed"; + }; + + /* Power supply provides a fixed 3.3V @3A */ + vmmcsd_fixed: vmmcsd-regulator { + compatible = "regulator-fixed"; + regulator-name = "vmmcsd_fixed"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + buttons: push_button { + compatible = "gpio-keys"; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + push_button_pins: pinmux_push_button { + pinctrl-single,pins = < + AM33XX_IOPAD(0x8e4, PIN_INPUT_PULLDOWN | MUX_MODE7) /* lcd_hsync.gpio2_23 */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + davinci_mdio_default: davinci_mdio_default { + pinctrl-single,pins = < + /* MDIO */ + AM33XX_IOPAD(0x948, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */ + AM33XX_IOPAD(0x94c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */ + >; + }; + + mmc1_pins_default: pinmux_mmc1_pins { + pinctrl-single,pins = < + /* eMMC */ + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad12.mmc1_dat0 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad13.mmc1_dat1 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad14.mmc1_dat2 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad15.mmc1_dat3 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad8.mmc1_dat4 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad9.mmc1_dat5 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad10.mmc1_dat6 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad11.mmc1_dat7 */ + AM33XX_IOPAD(0x884, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */ + AM33XX_IOPAD(0x880, PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */ + >; + }; + + spi0_pins: pinmux_spi0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x950, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk.spi0_sclk */ + AM33XX_IOPAD(0x95c, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_cs0.spi0_cs0 */ + AM33XX_IOPAD(0x954, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0.spi0_d0 */ + AM33XX_IOPAD(0x958, PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1.spi0_d1 */ + >; + }; +}; + +&uart0 { + /* Console */ + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + + status = "okay"; + clock-frequency = <400000>; + + eeprom: eeprom@50 { + compatible = "atmel,24c16"; + pagesize = <16>; + reg = <0x50>; + }; + + rtc_wdt: rtc_wdt@68 { + compatible = "dallas,ds1374"; + reg = <0x68>; + }; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; + dr_mode = "host"; +}; + +&cppi41dma { + status = "okay"; +}; + +/* Power */ +&vbat { + regulator-name = "vbat"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; +}; + +&mac { + pinctrl-names = "default"; + pinctrl-0 = <&cpsw_default>; + status = "okay"; +}; + +&davinci_mdio { + pinctrl-names = "default"; + pinctrl-0 = <&davinci_mdio_default>; + status = "okay"; +}; + +&cpsw_emac0 { + status = "okay"; +}; + +&cpsw_emac1 { + status = "okay"; +}; + +&phy_sel { + reg= <0x44e10650 0xf5>; + rmii-clock-ext; +}; + +&sham { + status = "okay"; +}; + +&aes { + status = "okay"; +}; + +&gpio0 { + ti,no-reset-on-init; +}; + +&mmc2 { + pinctrl-names = "default"; + vmmc-supply = <&vmmcsd_fixed>; + bus-width = <8>; + pinctrl-0 = <&mmc1_pins_default>; + ti,non-removable; + status = "okay"; +}; + +&buttons { + pinctrl-names = "default"; + pinctrl-0 = <&push_button_pins>; + #address-cells = <1>; + #size-cells = <0>; + + button@0 { + label = "push_button"; + linux,code = <0x100>; + gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; + }; +}; + +/* SPI Busses */ +&spi0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + + m25p80@0 { + compatible = "mx25l6405d"; + spi-max-frequency = <40000000>; + + reg = <0>; + spi-cpol; + spi-cpha; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + /* reg : The partition's offset and size within the mtd bank. */ + partitions@0 { + label = "MLO"; + reg = <0x0 0x80000>; + }; + + partitions@1 { + label = "U-Boot"; + reg = <0x80000 0x100000>; + }; + + partitions@2 { + label = "U-Boot Env"; + reg = <0x180000 0x40000>; + }; + }; + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + + tpm_spi_tis@0 { + compatible = "tcg,tpm_tis-spi"; + reg = <0>; + spi-max-frequency = <500000>; + }; +}; diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2101.dts b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts new file mode 100644 index 000000000000..48aee6de4cdb --- /dev/null +++ b/arch/arm/boot/dts/am335x-moxa-uc-2101.dts @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 MOXA Inc. - https://www.moxa.com/ + * + * Authors: SZ Lin (林上智) <sz.lin@moxa.com> + * Wes Huang (黃淵河) <wes.huang@moxa.com> + * Fero JD Zhou (周俊達) <FeroJD.Zhou@moxa.com> + */ + +/dts-v1/; + +#include "am335x-moxa-uc-2100-common.dtsi" + +/ { + model = "Moxa UC-2101"; + compatible = "moxa,uc-2101", "ti,am33xx"; + + leds { + compatible = "gpio-leds"; + led1 { + label = "UC2100:GREEN:USER"; + gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + pinctrl-names = "default"; + + cpsw_default: cpsw_default { + pinctrl-single,pins = < + /* Slave 1 */ + AM33XX_IOPAD(0x90c, PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs_dv */ + AM33XX_IOPAD(0x910, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */ + AM33XX_IOPAD(0x914, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */ + AM33XX_IOPAD(0x924, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */ + AM33XX_IOPAD(0x928, PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */ + AM33XX_IOPAD(0x93c, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */ + AM33XX_IOPAD(0x940, PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */ + AM33XX_IOPAD(0x944, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mii1_refclk.rmii1_refclk */ + >; + }; + + spi1_pins: pinmux_spi1 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x964, PIN_INPUT_PULLUP | MUX_MODE4) /* ecap0_in_pwm0_out.spi1_sclk */ + AM33XX_IOPAD(0x978, PIN_INPUT_PULLUP | MUX_MODE4) /* uart1_ctsn.spi1_cs0 */ + AM33XX_IOPAD(0x968, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_ctsn.spi1_d0 */ + AM33XX_IOPAD(0x96c, PIN_INPUT_PULLUP | MUX_MODE4) /* uart0_rtsn.spi1_d1 */ + >; + }; +}; + +&davinci_mdio { + phy0: ethernet-phy@4 { + reg = <4>; + }; +}; + +&cpsw_emac0 { + status = "okay"; + phy-handle = <&phy0>; + phy-mode = "rmii"; +}; + +&cpsw_emac1 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts index f82233cd18e0..5a58efc0c874 100644 --- a/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts +++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-me-t.dts @@ -422,18 +422,26 @@ pinctrl-names = "default"; pinctrl-0 = <&davinci_mdio_default>; status = "okay"; + + ethphy0: ethernet-phy@4 { + reg = <4>; + }; + + ethphy1: ethernet-phy@5 { + reg = <5>; + }; }; &cpsw_emac0 { status = "okay"; - phy_id = <&davinci_mdio>, <4>; + phy-handle = <ðphy0>; phy-mode = "rmii"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { status = "okay"; - phy_id = <&davinci_mdio>, <5>; + phy-handle = <ðphy1>; phy-mode = "rmii"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts index 946d7069f417..9c9143ed4003 100644 --- a/arch/arm/boot/dts/am335x-nano.dts +++ b/arch/arm/boot/dts/am335x-nano.dts @@ -380,16 +380,24 @@ &davinci_mdio { status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "mii"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "mii"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts index 4d969013f99a..85cd1d0a73ca 100644 --- a/arch/arm/boot/dts/am335x-osd3358-sm-red.dts +++ b/arch/arm/boot/dts/am335x-osd3358-sm-red.dts @@ -161,7 +161,7 @@ invensense,key = [4e cc 7e eb f6 1e 35 22 00 34 0d 65 32 e9 94 89];*/ }; - bmp280: pressure@78 { + bmp280: pressure@76 { compatible = "bosch,bmp280"; reg = <0x76>; }; @@ -424,7 +424,7 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <4>; + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; @@ -441,6 +441,10 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@4 { + reg = <4>; + }; }; &mmc1 { diff --git a/arch/arm/boot/dts/am335x-pdu001.dts b/arch/arm/boot/dts/am335x-pdu001.dts index 1ad530a39a95..6dd9d487aaeb 100644 --- a/arch/arm/boot/dts/am335x-pdu001.dts +++ b/arch/arm/boot/dts/am335x-pdu001.dts @@ -373,7 +373,7 @@ ti,pindir-d0-out-d1-in; status = "okay"; - cfaf240320a032t { + display-controller@0 { compatible = "orisetech,otm3225a"; reg = <0>; spi-max-frequency = <1000000>; @@ -533,16 +533,24 @@ pinctrl-names = "default"; pinctrl-0 = <&davinci_mdio_default>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "mii"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "mii"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 9fb7426070ce..6be79b8349ac 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -265,13 +265,13 @@ /* Ethernet */ &cpsw_emac0 { status = "okay"; - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; &cpsw_emac1 { status = "okay"; - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; }; @@ -279,6 +279,14 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mdio_pins>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &mac { diff --git a/arch/arm/boot/dts/am335x-sancloud-bbe.dts b/arch/arm/boot/dts/am335x-sancloud-bbe.dts index 7b8e7417a11e..35527fdf56cc 100644 --- a/arch/arm/boot/dts/am335x-sancloud-bbe.dts +++ b/arch/arm/boot/dts/am335x-sancloud-bbe.dts @@ -103,10 +103,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; }; diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts index 4f6a286ea293..1d925ed2b102 100644 --- a/arch/arm/boot/dts/am335x-shc.dts +++ b/arch/arm/boot/dts/am335x-shc.dts @@ -206,7 +206,6 @@ status = "okay"; slaves = <1>; cpsw_emac0: slave@4a100200 { - phy_id = <&davinci_mdio>, <0>; phy-mode = "mii"; phy-handle = <ðernetphy0>; }; diff --git a/arch/arm/boot/dts/am3517-evm-ui.dtsi b/arch/arm/boot/dts/am3517-evm-ui.dtsi new file mode 100644 index 000000000000..e841918c1c26 --- /dev/null +++ b/arch/arm/boot/dts/am3517-evm-ui.dtsi @@ -0,0 +1,220 @@ +/* + * Copyright (C) 2018 Logic PD, Inc - http://www.logicpd.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <dt-bindings/input/input.h> + +/ { + codec1 { + compatible = "simple-audio-card"; + simple-audio-card,name = "tlv320aic23-hifi"; + + simple-audio-card,widgets = + "Microphone", "Mic In", + "Line", "Line In", + "Line", "Line Out"; + + simple-audio-card,routing = + "Line Out", "LOUT", + "Line Out", "ROUT", + "LLINEIN", "Line In", + "RLINEIN", "Line In", + "MICIN", "Mic In"; + + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sound_master>; + simple-audio-card,frame-master = <&sound_master>; + + simple-audio-card,cpu { + sound-dai = <&mcbsp1>; + }; + + sound_master: simple-audio-card,codec { + sound-dai = <&tlv320aic23_1>; + system-clock-frequency = <12000000>; + }; + }; + + codec2 { + compatible = "simple-audio-card"; + simple-audio-card,name = "tlv320aic23-hifi"; + + simple-audio-card,widgets = + "Microphone", "Mic In", + "Line", "Line In", + "Line", "Line Out"; + + simple-audio-card,routing = + "Line Out", "LOUT", + "Line Out", "ROUT", + "LLINEIN", "Line In", + "RLINEIN", "Line In", + "MICIN", "Mic In"; + + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&sound_master2>; + simple-audio-card,frame-master = <&sound_master2>; + + simple-audio-card,cpu { + sound-dai = <&mcbsp2>; + }; + + sound_master2: simple-audio-card,codec { + sound-dai = <&tlv320aic23_2>; + system-clock-frequency = <12000000>; + }; + }; + + expander-keys { + compatible = "gpio-keys-polled"; + poll-interval = <100>; + + record { + label = "Record"; + /* linux,code = <BTN_0>; */ + gpios = <&tca6416_2 15 GPIO_ACTIVE_LOW>; + }; + + play { + label = "Play"; + linux,code = <KEY_PLAY>; + gpios = <&tca6416_2 14 GPIO_ACTIVE_LOW>; + }; + + Stop { + label = "Stop"; + linux,code = <KEY_STOP>; + gpios = <&tca6416_2 13 GPIO_ACTIVE_LOW>; + }; + + fwd { + label = "FWD"; + linux,code = <KEY_FASTFORWARD>; + gpios = <&tca6416_2 12 GPIO_ACTIVE_LOW>; + }; + + rwd { + label = "RWD"; + linux,code = <KEY_REWIND>; + gpios = <&tca6416_2 11 GPIO_ACTIVE_LOW>; + }; + + shift { + label = "Shift"; + linux,code = <KEY_LEFTSHIFT>; + gpios = <&tca6416_2 10 GPIO_ACTIVE_LOW>; + }; + + Mode { + label = "Mode"; + linux,code = <BTN_MODE>; + gpios = <&tca6416_2 9 GPIO_ACTIVE_LOW>; + }; + + Menu { + label = "Menu"; + linux,code = <KEY_MENU>; + gpios = <&tca6416_2 8 GPIO_ACTIVE_LOW>; + }; + + Up { + label = "Up"; + linux,code = <KEY_UP>; + gpios = <&tca6416_2 7 GPIO_ACTIVE_LOW>; + }; + + Down { + label = "Down"; + linux,code = <KEY_DOWN>; + gpios = <&tca6416_2 6 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&i2c2 { + /* Audio codecs */ + tlv320aic23_1: codec@1a { + compatible = "ti,tlv320aic23"; + reg = <0x1a>; + #sound-dai-cells= <0>; + status = "okay"; + }; + + tlv320aic23_2: codec@1b { + compatible = "ti,tlv320aic23"; + reg = <0x1b>; + #sound-dai-cells= <0>; + status = "okay"; + }; +}; + +&i2c3 { + /* Audio codecs */ + tlv320aic23_3: codec@1a { + compatible = "ti,tlv320aic23"; + reg = <0x1a>; + #sound-dai-cells= <0>; + status = "okay"; + }; + + /* GPIO Expanders */ + tca6416_2: gpio@20 { + compatible = "ti,tca6416"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <&vdd_io_reg>; + }; + + tca6416_3: gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + vcc-supply = <&vdd_io_reg>; + }; + + /* TVP5146 Analog Video decoder input */ + tvp5146@5c { + compatible = "ti,tvp5146m2"; + reg = <0x5c>; + }; +}; + +&mcbsp1 { + status = "ok"; + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp1_pins>; +}; + +&mcbsp2 { + status = "ok"; + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp2_pins>; +}; + +&omap3_pmx_core { + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dx */ + OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dr */ + OMAP3_CORE1_IOPAD(0x2196, PIN_INPUT | MUX_MODE0) /* mcbsp_clks.mcbsp1_fsx */ + OMAP3_CORE1_IOPAD(0x2198, PIN_INPUT | MUX_MODE0) /* mcbsp1_clkx.mcbsp1_clkx */ + >; + }; + + mcbsp2_pins: pinmux_mcbsp2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ + OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */ + OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */ + OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */ + >; + }; +}; diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index 1d158cfda15f..d4d33cd7adad 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -9,6 +9,7 @@ #include "am3517.dtsi" #include "am3517-som.dtsi" +#include "am3517-evm-ui.dtsi" #include <dt-bindings/input/input.h> / { diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index d4b7c59eec68..a68e89dae7a1 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -1101,7 +1101,7 @@ }; }; - qspi: qspi@47900000 { + qspi: spi@47900000 { compatible = "ti,am4372-qspi"; reg = <0x47900000 0x100>, <0x30000000 0x4000000>; diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts index bff5abe69bdb..4fcf647815a2 100644 --- a/arch/arm/boot/dts/am437x-cm-t43.dts +++ b/arch/arm/boot/dts/am437x-cm-t43.dts @@ -339,16 +339,24 @@ pinctrl-names = "default"; pinctrl-0 = <&davinci_mdio_default>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii-txid"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 5b97c20c5ed4..601bf4daaeb7 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -831,10 +831,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 20132477a871..bb285409473e 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -499,10 +499,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index d4be3fd0b6f4..088cba09d34d 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -799,16 +799,24 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@4 { + reg = <4>; + }; + + ethphy1: ethernet-phy@5 { + reg = <5>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <4>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <5>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index 6502d3397653..4ea753b3ee43 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -575,10 +575,14 @@ pinctrl-0 = <&davinci_mdio_default>; pinctrl-1 = <&davinci_mdio_sleep>; status = "okay"; + + ethphy0: ethernet-phy@16 { + reg = <16>; + }; }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <16>; + phy-handle = <ðphy0>; phy-mode = "rmii"; }; diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index d9a2049a1ea8..6432309b39e3 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -64,6 +64,82 @@ linux,default-trigger = "mmc0"; }; }; + + idk-leds { + status = "disabled"; + compatible = "gpio-leds"; + red0-led { + label = "idk:red0"; + gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green0-led { + label = "idk:green0"; + gpios = <&gpio4 0 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue0-led { + label = "idk:blue0"; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red1-led { + label = "idk:red1"; + gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green1-led { + label = "idk:green1"; + gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue1-led { + label = "idk:blue1"; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red2-led { + label = "idk:red2"; + gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green2-led { + label = "idk:green2"; + gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue2-led { + label = "idk:blue2"; + gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red3-led { + label = "idk:red3"; + gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green3-led { + label = "idk:green3"; + gpios = <&gpio7 25 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue3-led { + label = "idk:blue3"; + gpios = <&gpio7 24 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; }; &extcon_usb2 { @@ -71,6 +147,10 @@ vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>; }; +&sn65hvs882 { + load-gpios = <&gpio2 23 GPIO_ACTIVE_LOW>; +}; + &mailbox5 { status = "okay"; mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { @@ -114,7 +194,3 @@ pinctrl-1 = <&mmc2_pins_hs>; pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>; }; - -&cpu0 { - vdd-supply = <&smps12_reg>; -}; diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi index 784639ddf451..a064f13b3880 100644 --- a/arch/arm/boot/dts/am572x-idk-common.dtsi +++ b/arch/arm/boot/dts/am572x-idk-common.dtsi @@ -55,6 +55,82 @@ linux,default-trigger = "mmc0"; }; }; + + idk-leds { + status = "disabled"; + compatible = "gpio-leds"; + red0-led { + label = "idk:red0"; + gpios = <&gpio6 19 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green0-led { + label = "idk:green0"; + gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue0-led { + label = "idk:blue0"; + gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red1-led { + label = "idk:red1"; + gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green1-led { + label = "idk:green1"; + gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue1-led { + label = "idk:blue1"; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red2-led { + label = "idk:red2"; + gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green2-led { + label = "idk:green2"; + gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue2-led { + label = "idk:blue2"; + gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red3-led { + label = "idk:red3"; + gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + green3-led { + label = "idk:green3"; + gpios = <&gpio3 17 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + blue3-led { + label = "idk:blue3"; + gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; }; &extcon_usb2 { diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts index 3ef9111d0e8b..b2fb6e097be7 100644 --- a/arch/arm/boot/dts/am572x-idk.dts +++ b/arch/arm/boot/dts/am572x-idk.dts @@ -36,7 +36,3 @@ pinctrl-1 = <&mmc2_pins_hs>; pinctrl-2 = <&mmc2_pins_ddr_rev20>; }; - -&cpu0 { - vdd-supply = <&smps12_reg>; -}; diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts index 203266f88480..4748ce8747ad 100644 --- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts +++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts @@ -518,7 +518,7 @@ }; /* touch controller */ - ads7846@0 { + touchscreen@1 { pinctrl-names = "default"; pinctrl-0 = <&ads7846_pins>; @@ -558,13 +558,13 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii-txid"; dual_emac_res_vlan = <0>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii-txid"; dual_emac_res_vlan = <1>; }; @@ -573,6 +573,14 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&davinci_mdio_pins_default>; pinctrl-1 = <&davinci_mdio_pins_sleep>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; }; &usb2_phy1 { diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index c9063ffca524..f7bd26458915 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -372,17 +372,27 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; dual_emac_res_vlan = <2>; }; +&davinci_mdio { + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; +}; + &usb2_phy1 { phy-supply = <&ldousb_reg>; }; @@ -478,3 +488,7 @@ }; }; }; + +&cpu0 { + vdd-supply = <&smps12_reg>; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi index a917cf8825ca..0e4c7c4c8c09 100644 --- a/arch/arm/boot/dts/arm-realview-eb.dtsi +++ b/arch/arm/boot/dts/arm-realview-eb.dtsi @@ -371,7 +371,7 @@ clock-names = "uartclk", "apb_pclk"; }; - ssp: ssp@1000d000 { + ssp: spi@1000d000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1000d000 0x1000>; clocks = <&sspclk>, <&pclk>; diff --git a/arch/arm/boot/dts/arm-realview-pb1176.dts b/arch/arm/boot/dts/arm-realview-pb1176.dts index f935b72d3d96..f2a1d25eb6cf 100644 --- a/arch/arm/boot/dts/arm-realview-pb1176.dts +++ b/arch/arm/boot/dts/arm-realview-pb1176.dts @@ -380,7 +380,7 @@ clock-names = "apb_pclk"; }; - pb1176_ssp: ssp@1010b000 { + pb1176_ssp: spi@1010b000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1010b000 0x1000>; interrupt-parent = <&intc_dc1176>; diff --git a/arch/arm/boot/dts/arm-realview-pb11mp.dts b/arch/arm/boot/dts/arm-realview-pb11mp.dts index 36203288de42..7f9cbdf33a51 100644 --- a/arch/arm/boot/dts/arm-realview-pb11mp.dts +++ b/arch/arm/boot/dts/arm-realview-pb11mp.dts @@ -523,7 +523,7 @@ clock-names = "uartclk", "apb_pclk"; }; - ssp@1000d000 { + spi@1000d000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1000d000 0x1000>; interrupt-parent = <&intc_pb11mp>; diff --git a/arch/arm/boot/dts/arm-realview-pbx.dtsi b/arch/arm/boot/dts/arm-realview-pbx.dtsi index 10868ba3277f..a5676697ff3b 100644 --- a/arch/arm/boot/dts/arm-realview-pbx.dtsi +++ b/arch/arm/boot/dts/arm-realview-pbx.dtsi @@ -362,7 +362,7 @@ clock-names = "uartclk", "apb_pclk"; }; - ssp: ssp@1000d000 { + ssp: spi@1000d000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x1000d000 0x1000>; clocks = <&sspclk>, <&pclk>; diff --git a/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts new file mode 100644 index 000000000000..7881df3b28a0 --- /dev/null +++ b/arch/arm/boot/dts/armada-385-db-88f6820-amc.dts @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Device Tree file for Marvell Armada 385 AMC board + * (DB-88F6820-AMC) + * + * Copyright (C) 2017 Allied Telesis Labs + */ + +/dts-v1/; +#include "armada-385.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Marvell Armada 385 AMC"; + compatible = "marvell,a385-db-amc", "marvell,armada385", "marvell,armada380"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + ethernet0 = ð0; + ethernet1 = ð1; + spi1 = &spi1; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + }; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; +}; + +&uart0 { + /* + * Exported on the micro USB connector CON3 + * through an FTDI + */ + + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; +}; + + +ð0 { + pinctrl-names = "default"; + /* + * The Reference Clock 0 is used to provide a + * clock to the PHY + */ + pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; +}; + +ð2 { + status = "okay"; + phy = <&phy1>; + phy-mode = "sgmii"; +}; + +&usb0 { + status = "okay"; +}; + + + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + + phy1: ethernet-phy@0 { + reg = <0>; + }; +}; + +&nand_controller { + status = "okay"; + + nand@0 { + reg = <0>; + label = "pxa3xx_nand-0"; + nand-rb = <0>; + nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + reg = <0x00000000 0x40000000>; + label = "user"; + }; + }; + }; +}; + +&pciec { + status = "okay"; +}; + +&pcie1 { + /* Port 0, Lane 0 */ + status = "okay"; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + partition@0 { + reg = <0x00000000 0x00100000>; + label = "u-boot"; + }; + partition@100000 { + reg = <0x00100000 0x00040000>; + label = "u-boot-env"; + }; + }; + }; +}; + +&refclk { + clock-frequency = <20000000>; +}; diff --git a/arch/arm/boot/dts/armada-388-clearfog.dtsi b/arch/arm/boot/dts/armada-388-clearfog.dtsi index 7c6ad2afb094..1b0d0680c8b6 100644 --- a/arch/arm/boot/dts/armada-388-clearfog.dtsi +++ b/arch/arm/boot/dts/armada-388-clearfog.dtsi @@ -48,7 +48,7 @@ &clearfog_sdhci_cd_pins>; pinctrl-names = "default"; status = "okay"; - vmmc = <®_3p3v>; + vmmc-supply = <®_3p3v>; wp-inverted; }; diff --git a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi index 8d708cc22495..59753470cd34 100644 --- a/arch/arm/boot/dts/armada-xp-98dx3236.dtsi +++ b/arch/arm/boot/dts/armada-xp-98dx3236.dtsi @@ -189,7 +189,7 @@ }; }; - nand: nand@d0000 { + nand_controller: nand-controller@d0000 { clocks = <&dfx_coredivclk 0>; }; @@ -243,7 +243,7 @@ ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>; pp0: packet-processor@0 { - compatible = "marvell,prestera-98dx3236"; + compatible = "marvell,prestera-98dx3236", "marvell,prestera"; reg = <0 0x4000000>; interrupts = <33>, <34>, <35>; dfx = <&dfx>; diff --git a/arch/arm/boot/dts/armada-xp-98dx3336.dtsi b/arch/arm/boot/dts/armada-xp-98dx3336.dtsi index 2f5fc67dd6dc..1d9d8a8ea60c 100644 --- a/arch/arm/boot/dts/armada-xp-98dx3336.dtsi +++ b/arch/arm/boot/dts/armada-xp-98dx3336.dtsi @@ -35,5 +35,5 @@ }; &pp0 { - compatible = "marvell,prestera-98dx3336"; + compatible = "marvell,prestera-98dx3336", "marvell,prestera"; }; diff --git a/arch/arm/boot/dts/armada-xp-98dx4251.dtsi b/arch/arm/boot/dts/armada-xp-98dx4251.dtsi index 7a9e8839880b..48ffdc72bfc7 100644 --- a/arch/arm/boot/dts/armada-xp-98dx4251.dtsi +++ b/arch/arm/boot/dts/armada-xp-98dx4251.dtsi @@ -49,6 +49,6 @@ }; &pp0 { - compatible = "marvell,prestera-98dx4251"; + compatible = "marvell,prestera-98dx4251", "marvell,prestera"; interrupts = <33>, <34>, <35>, <36>; }; diff --git a/arch/arm/boot/dts/armada-xp-db-dxbc2.dts b/arch/arm/boot/dts/armada-xp-db-dxbc2.dts index f42fc6118b7c..8a3aa616bbd0 100644 --- a/arch/arm/boot/dts/armada-xp-db-dxbc2.dts +++ b/arch/arm/boot/dts/armada-xp-db-dxbc2.dts @@ -68,14 +68,18 @@ status = "okay"; }; -&nand { +&nand_controller { status = "okay"; - label = "pxa3xx_nand-0"; - num-cs = <1>; - marvell,nand-keep-config; - nand-on-flash-bbt; - nand-ecc-strength = <4>; - nand-ecc-step-size = <512>; + + nand@0 { + reg = <0>; + label = "pxa3xx_nand-0"; + nand-rb = <0>; + marvell,nand-keep-config; + nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + }; }; &sdio { diff --git a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts index 8432f517e346..df048050615f 100644 --- a/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts +++ b/arch/arm/boot/dts/armada-xp-db-xc3-24g4xg.dts @@ -67,14 +67,18 @@ status = "okay"; }; -&nand { +&nand_controller { status = "okay"; - label = "pxa3xx_nand-0"; - num-cs = <1>; - marvell,nand-keep-config; - nand-on-flash-bbt; - nand-ecc-strength = <4>; - nand-ecc-step-size = <512>; + + nand@0 { + reg = <0>; + label = "pxa3xx_nand-0"; + nand-rb = <0>; + marvell,nand-keep-config; + nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + }; }; &spi0 { diff --git a/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts b/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts new file mode 100644 index 000000000000..bdfd8c9f3a7c --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-arm-stardragon4800-rep2.dts @@ -0,0 +1,207 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "HXT StarDragon 4800 REP2 AST2520"; + compatible = "hxt,stardragon4800-rep2-bmc", "aspeed,ast2500"; + + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + reg = <0x80000000 0x40000000>; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>, + <&adc 4>, <&adc 5>, <&adc 6>, <&adc 8>; + }; + + iio-hwmon-battery { + compatible = "iio-hwmon"; + io-channels = <&adc 7>; + }; + + leds { + compatible = "gpio-leds"; + + system_fault1 { + label = "System_fault1"; + gpios = <&gpio ASPEED_GPIO(I, 3) GPIO_ACTIVE_LOW>; + }; + + system_fault2 { + label = "System_fault2"; + gpios = <&gpio ASPEED_GPIO(I, 2) GPIO_ACTIVE_LOW>; + }; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + flash@0 { + status = "okay"; + }; +}; + +&spi2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2ck_default + &pinctrl_spi2miso_default + &pinctrl_spi2mosi_default + &pinctrl_spi2cs0_default>; +}; + +&uart3 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd3_default &pinctrl_rxd3_default>; + current-speed = <115200>; +}; + +&uart5 { + status = "okay"; +}; + +&mac0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; +}; + +&mac1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii2_default>; + use-ncsi; +}; + +&i2c0 { + status = "okay"; +}; + +&i2c1 { + status = "okay"; + + tmp421@1e { + compatible = "ti,tmp421"; + reg = <0x1e>; + }; + tmp421@2a { + compatible = "ti,tmp421"; + reg = <0x2a>; + }; + tmp421@1c { + compatible = "ti,tmp421"; + reg = <0x1c>; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; + + tmp421@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; + nvt210@4c { + compatible = "nvt210"; + reg = <0x4c>; + }; + eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + pagesize = <128>; + }; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + status = "okay"; + + pca9641@70 { + compatible = "nxp,pca9641"; + reg = <0x70>; + i2c-arb { + #address-cells = <1>; + #size-cells = <0>; + eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + }; + dps650ab@58 { + compatible = "dps650ab"; + reg = <0x58>; + }; + }; + }; +}; + +&i2c9 { + status = "okay"; +}; + +&vuart { + status = "okay"; +}; + +&gfx { + status = "okay"; +}; + +&pinctrl { + aspeed,external-nodes = <&gfx &lhc>; +}; + +&gpio { + pin_gpio_c7 { + gpio-hog; + gpios = <ASPEED_GPIO(C, 7) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "BIOS_SPI_MUX_S"; + }; + pin_gpio_d1 { + gpio-hog; + gpios = <ASPEED_GPIO(D, 1) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PHY2_RESET_N"; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts new file mode 100644 index 000000000000..f8e7b71af7e6 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2018 Facebook Inc. +// Author: Vijay Khemka <vijaykhemka@fb.com> +/dts-v1/; + +#include "aspeed-g5.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> + +/ { + model = "Facebook TiogaPass BMC"; + compatible = "facebook,tiogapass-bmc", "aspeed,ast2500"; + aliases { + serial0 = &uart1; + serial4 = &uart5; + }; + chosen { + stdout-path = &uart5; + bootargs = "console=ttyS4,115200 earlyprintk"; + }; + + memory@80000000 { + reg = <0x80000000 0x20000000>; + }; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; +#include "openbmc-flash-layout.dtsi" + }; +}; + +&spi1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default>; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "pnor"; + }; +}; + +&uart1 { + // Host Console + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_txd1_default + &pinctrl_rxd1_default>; +}; + +&uart5 { + // BMC Console + status = "okay"; +}; + +&mac0 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii1_default>; + use-ncsi; +}; + +&i2c0 { + status = "okay"; + //Airmax Conn B, CPU0 PIROM, CPU1 PIROM +}; + +&i2c1 { + status = "okay"; + //X24 Riser +}; + +&i2c2 { + status = "okay"; + // Mezz Management SMBus +}; + +&i2c3 { + status = "okay"; + // SMBus to Board ID EEPROM +}; + +&i2c4 { + status = "okay"; + // BMC Debug Header +}; + +&i2c5 { + status = "okay"; + // CPU Voltage regulators +}; + +&i2c6 { + status = "okay"; + tpm@20 { + compatible = "infineon,slb9645tt"; + reg = <0x20>; + }; + tmp421@4e { + compatible = "ti,tmp421"; + reg = <0x4e>; + }; + tmp421@4f { + compatible = "ti,tmp421"; + reg = <0x4f>; + }; + eeprom@54 { + compatible = "atmel,24c64"; + reg = <0x54>; + pagesize = <32>; + }; +}; + +&i2c7 { + status = "okay"; + //HSC, AirMax Conn A +}; + +&i2c8 { + status = "okay"; + //Mezz Sensor SMBus +}; + +&i2c9 { + status = "okay"; + //USB Debug Connector +}; + +&pwm_tacho { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default>; + fan@0 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x00>; + }; + + fan@1 { + reg = <0x00>; + aspeed,fan-tach-ch = /bits/ 8 <0x01>; + }; +}; diff --git a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts index 76aa6ea1f988..385c0f4b69ee 100644 --- a/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts +++ b/arch/arm/boot/dts/aspeed-bmc-quanta-q71l.dts @@ -7,6 +7,25 @@ model = "Quanta Q71L BMC"; compatible = "quanta,q71l-bmc", "aspeed,ast2400"; + aliases { + i2c14 = &i2c_pcie2; + i2c15 = &i2c_pcie3; + i2c16 = &i2c_pcie6; + i2c17 = &i2c_pcie7; + i2c18 = &i2c_pcie1; + i2c19 = &i2c_pcie4; + i2c20 = &i2c_pcie5; + i2c21 = &i2c_pcie8; + i2c22 = &i2c_pcie9; + i2c23 = &i2c_pcie10; + i2c24 = &i2c_ssd1; + i2c25 = &i2c_ssd2; + i2c26 = &i2c_psu4; + i2c27 = &i2c_psu1; + i2c28 = &i2c_psu3; + i2c29 = &i2c_psu2; + }; + chosen { stdout-path = &uart5; bootargs = "console=ttyS4,115200 earlyprintk"; @@ -93,6 +112,10 @@ &pinctrl_ddcclk_default &pinctrl_ddcdat_default>; }; +&ibt { + status = "okay"; +}; + &lpc_snoop { status = "okay"; snoop-ports = <0x80>; @@ -299,24 +322,44 @@ #address-cells = <1>; #size-cells = <0>; reg = <0>; + + psu@59 { + compatible = "pmbus"; + reg = <0x59>; + }; }; i2c_psu1: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; + + psu@58 { + compatible = "pmbus"; + reg = <0x58>; + }; }; i2c_psu3: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; + + psu@58 { + compatible = "pmbus"; + reg = <0x58>; + }; }; i2c_psu2: i2c@3 { #address-cells = <1>; #size-cells = <0>; reg = <3>; + + psu@59 { + compatible = "pmbus"; + reg = <0x59>; + }; }; }; @@ -345,6 +388,10 @@ status = "okay"; }; +&adc { + status = "okay"; +}; + &pwm_tacho { status = "okay"; diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index b23a983f95a5..69f6b9d2e7e7 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -350,7 +350,7 @@ status = "disabled"; }; - i2c: i2c@1e78a000 { + i2c: bus@1e78a000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 87fdc146ff52..d107459fc0f8 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -410,7 +410,7 @@ status = "disabled"; }; - i2c: i2c@1e78a000 { + i2c: bus@1e78a000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi index bb86f17ed5ed..21876da7c442 100644 --- a/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi +++ b/arch/arm/boot/dts/at91-dvk_su60_somc.dtsi @@ -70,9 +70,9 @@ &i2c1 { status = "okay"; - eeprom@87 { + eeprom@57 { compatible = "giantec,gt24c32a", "atmel,24c32"; - reg = <87>; + reg = <0x57>; pagesize = <32>; }; }; diff --git a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi index 4b9176dc5d02..df0f0cc575c1 100644 --- a/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi +++ b/arch/arm/boot/dts/at91-dvk_su60_somc_lcm.dtsi @@ -59,9 +59,9 @@ &i2c1 { status = "okay"; - ft5426@56 { + ft5426@38 { compatible = "focaltech,ft5426", "edt,edt-ft5406"; - reg = <56>; + reg = <0x38>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_lcd_ctp_int>; diff --git a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts index af9f38456d04..911d2c7c1500 100644 --- a/arch/arm/boot/dts/at91-nattis-2-natte-2.dts +++ b/arch/arm/boot/dts/at91-nattis-2-natte-2.dts @@ -16,46 +16,6 @@ compatible = "axentia,nattis-2", "axentia,natte-2", "axentia,linea", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; - ahb { - apb { - pinctrl@fffff200 { - nattis { - pinctrl_usba_vbus: usba_vbus { - atmel,pins = - <AT91_PIOD 28 - AT91_PERIPH_GPIO - AT91_PINCTRL_DEGLITCH>; - }; - - pinctrl_mmc0_cd: mmc0_cd { - atmel,pins = - <AT91_PIOD 5 - AT91_PERIPH_GPIO - AT91_PINCTRL_PULL_UP_DEGLITCH>; - }; - - pinctrl_lcd_prlud0: lcd_prlud0 { - atmel,pins = - <AT91_PIOA 21 - AT91_PERIPH_GPIO - AT91_PINCTRL_OUTPUT_VAL(0)>; - }; - - pinctrl_lcd_hipow0: lcd_hipow0 { - atmel,pins = - <AT91_PIOA 23 - AT91_PERIPH_GPIO - AT91_PINCTRL_OUTPUT_VAL(0)>; - }; - }; - }; - - watchdog@fffffe40 { - status = "okay"; - }; - }; - }; - gpio-keys { compatible = "gpio-keys"; @@ -103,10 +63,29 @@ }; panel: panel { - compatible = "sharp,lq150x1lg11"; + compatible = "sharp,lq150x1lg11", "panel-lvds"; + backlight = <&panel_bl>; power-supply = <&panel_reg>; + width-mm = <304>; + height-mm = <228>; + + data-mapping = "jeida-18"; + + panel-timing { + // 1024x768 @ 60Hz (typical) + clock-frequency = <50000000 65000000 80000000>; + hactive = <1024>; + vactive = <768>; + hfront-porch = <48 88 88>; + hback-porch = <96 168 168>; + hsync-len = <32 64 64>; + vsync-len = <3 13 74>; + vfront-porch = <3 13 74>; + vback-porch = <3 12 74>; + }; + port { panel_input: endpoint { remote-endpoint = <&lvds_encoder_output>; @@ -115,7 +94,10 @@ }; lvds-encoder { - compatible = "lvds-encoder"; + compatible = "ti,ds90c185", "lvds-encoder"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lvds_prlud0 &pinctrl_lvds_hipow0>; ports { #address-cells = <1>; @@ -159,6 +141,36 @@ }; }; +&pinctrl { + nattis { + pinctrl_usba_vbus: usba_vbus { + atmel,pins = <AT91_PIOD 28 AT91_PERIPH_GPIO + AT91_PINCTRL_DEGLITCH>; + }; + + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = <AT91_PIOD 5 AT91_PERIPH_GPIO + AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + + pinctrl_lvds_prlud0: lvds_prlud0 { + atmel,pins = <AT91_PIOA 21 AT91_PERIPH_GPIO + (AT91_PINCTRL_OUTPUT | + AT91_PINCTRL_OUTPUT_VAL(0))>; + }; + + pinctrl_lvds_hipow0: lvds_hipow0 { + atmel,pins = <AT91_PIOA 23 AT91_PERIPH_GPIO + (AT91_PINCTRL_OUTPUT | + AT91_PINCTRL_OUTPUT_VAL(0))>; + }; + }; +}; + +&watchdog { + status = "okay"; +}; + &i2c0 { status = "okay"; @@ -195,14 +207,12 @@ hlcdc-display-controller { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_lcd_base - &pinctrl_lcd_rgb565 - &pinctrl_lcd_prlud0 - &pinctrl_lcd_hipow0>; + pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb565>; port@0 { hlcdc_output: endpoint { remote-endpoint = <&lvds_encoder_input>; + bus-width = <16>; }; }; }; @@ -219,6 +229,7 @@ reg = <0>; bus-width = <4>; cd-gpios = <&pioD 5 GPIO_ACTIVE_HIGH>; + cd-inverted; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts index e86e0c00eb6b..363a43d77424 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -283,6 +283,13 @@ status = "okay"; }; + adc: adc@fc030000 { + vddana-supply = <&vddana>; + vref-supply = <&advref>; + + status = "disabled"; + }; + pinctrl@fc038000 { pinctrl_can1_default: can1_default { @@ -549,4 +556,39 @@ linux,default-trigger = "heartbeat"; }; }; + + vddin_3v3: fixed-regulator-vddin_3v3 { + compatible = "regulator-fixed"; + + regulator-name = "VDDIN_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + status = "okay"; + }; + + vddana: fixed-regulator-vddana { + compatible = "regulator-fixed"; + + regulator-name = "VDDANA"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vddin_3v3>; + status = "okay"; + }; + + advref: fixed-regulator-advref { + compatible = "regulator-fixed"; + + regulator-name = "advref"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vddana>; + status = "okay"; + }; }; diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts index 3b1baa8605a7..2214bfe7aa20 100644 --- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts @@ -92,13 +92,13 @@ reg = <0x40000 0xc0000>; }; - bootloaderenv@0x100000 { - label = "bootloader env"; + bootloaderenvred@0x100000 { + label = "bootloader env redundant"; reg = <0x100000 0x40000>; }; - bootloaderenvred@0x140000 { - label = "bootloader env redundant"; + bootloaderenv@0x140000 { + label = "bootloader env"; reg = <0x140000 0x40000>; }; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index fcc85d70f36e..518e2b095ccf 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -281,6 +281,12 @@ status = "okay"; }; + i2s0: i2s@f8050000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s0_default>; + status = "disabled"; /* conflict with can0 */ + }; + can0: can@f8054000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can0_default>; @@ -424,6 +430,24 @@ bias-disable; }; + pinctrl_i2s0_default: i2s0_default { + pinmux = <PIN_PC1__I2SC0_CK>, + <PIN_PC2__I2SC0_MCK>, + <PIN_PC3__I2SC0_WS>, + <PIN_PC4__I2SC0_DI0>, + <PIN_PC5__I2SC0_DO0>; + bias-disable; + }; + + pinctrl_i2s1_default: i2s1_default { + pinmux = <PIN_PA15__I2SC1_CK>, + <PIN_PA14__I2SC1_MCK>, + <PIN_PA16__I2SC1_WS>, + <PIN_PA17__I2SC1_DI0>, + <PIN_PA18__I2SC1_DO0>; + bias-disable; + }; + pinctrl_key_gpio_default: key_gpio_default { pinmux = <PIN_PB9__GPIO>; bias-pull-up; @@ -546,6 +570,12 @@ status = "okay"; }; + i2s1: i2s@fc04c000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2s1_default>; + status = "disabled"; /* conflict with spi0, sdmmc1 */ + }; + can1: can@fc050000 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_can1_default>; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 02c1d2958d78..322a744e4363 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -297,12 +297,17 @@ bootloader@40000 { label = "bootloader"; - reg = <0x40000 0x80000>; + reg = <0x40000 0xc0000>; }; - bootloaderenv@c0000 { + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x100000 0x40000>; + }; + + bootloaderenv@140000 { label = "bootloader env"; - reg = <0xc0000 0xc0000>; + reg = <0x140000 0x40000>; }; dtb@180000 { diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 4b7c762d5f22..43aef56ac74a 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -232,12 +232,17 @@ bootloader@40000 { label = "bootloader"; - reg = <0x40000 0x80000>; + reg = <0x40000 0xc0000>; }; - bootloaderenv@c0000 { + bootloaderenvred@100000 { + label = "bootloader env redundant"; + reg = <0x100000 0x40000>; + }; + + bootloaderenv@140000 { label = "bootloader env"; - reg = <0xc0000 0xc0000>; + reg = <0x140000 0x40000>; }; dtb@180000 { @@ -252,7 +257,7 @@ rootfs@800000 { label = "rootfs"; - reg = <0x800000 0x0f800000>; + reg = <0x800000 0x1f800000>; }; }; }; diff --git a/arch/arm/boot/dts/at91-tse850-3.dts b/arch/arm/boot/dts/at91-tse850-3.dts index 2fbec69d9cd6..fe8876eaf917 100644 --- a/arch/arm/boot/dts/at91-tse850-3.dts +++ b/arch/arm/boot/dts/at91-tse850-3.dts @@ -16,25 +16,6 @@ compatible = "axentia,tse850v3", "axentia,linea", "atmel,sama5d31", "atmel,sama5d3", "atmel,sama5"; - ahb { - apb { - pinctrl@fffff200 { - tse850 { - pinctrl_usba_vbus: usba-vbus { - atmel,pins = - <AT91_PIOC 31 - AT91_PERIPH_GPIO - AT91_PINCTRL_DEGLITCH>; - }; - }; - }; - - watchdog@fffffe40 { - status = "okay"; - }; - }; - }; - sck: oscillator { compatible = "fixed-clock"; @@ -253,6 +234,19 @@ }; }; +&pinctrl { + tse850 { + pinctrl_usba_vbus: usba-vbus { + atmel,pins = <AT91_PIOC 31 AT91_PERIPH_GPIO + AT91_PINCTRL_DEGLITCH>; + }; + }; +}; + +&watchdog { + status = "okay"; +}; + &usart0 { status = "okay"; diff --git a/arch/arm/boot/dts/at91-vinco.dts b/arch/arm/boot/dts/at91-vinco.dts index 1be9889a2b3a..430277291e02 100644 --- a/arch/arm/boot/dts/at91-vinco.dts +++ b/arch/arm/boot/dts/at91-vinco.dts @@ -128,7 +128,7 @@ i2c2: i2c@f8024000 { status = "okay"; - rtc1: rtc@64 { + rtc1: rtc@32 { compatible = "epson,rx8900"; reg = <0x32>; }; diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts index d2b865f60293..07d1b571e601 100644 --- a/arch/arm/boot/dts/at91sam9260ek.dts +++ b/arch/arm/boot/dts/at91sam9260ek.dts @@ -127,7 +127,7 @@ spi0: spi@fffc8000 { cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; - mtd_dataflash@0 { + mtd_dataflash@1 { compatible = "atmel,at45", "atmel,dataflash"; spi-max-frequency = <50000000>; reg = <1>; diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts index a29fc0494076..a57f2d435dca 100644 --- a/arch/arm/boot/dts/at91sam9261ek.dts +++ b/arch/arm/boot/dts/at91sam9261ek.dts @@ -160,7 +160,7 @@ spi-max-frequency = <15000000>; }; - tsc2046@0 { + tsc2046@2 { reg = <2>; compatible = "ti,ads7843"; interrupts-extended = <&pioC 2 IRQ_TYPE_EDGE_BOTH>; diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index 71df3adfc7ca..ec1f17ab6753 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -109,7 +109,7 @@ spi0: spi@fffc8000 { cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; - mtd_dataflash@0 { + mtd_dataflash@1 { compatible = "atmel,at45", "atmel,dataflash"; spi-max-frequency = <50000000>; reg = <1>; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 1ee25a475be8..d16db1fa7e15 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -570,7 +570,7 @@ }; }; - uart1 { + usart1 { pinctrl_usart1: usart1-0 { atmel,pins = <AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE diff --git a/arch/arm/boot/dts/at91sam9x5cm.dtsi b/arch/arm/boot/dts/at91sam9x5cm.dtsi index 4908ee07e628..c4cc9cc945fa 100644 --- a/arch/arm/boot/dts/at91sam9x5cm.dtsi +++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi @@ -85,12 +85,22 @@ uboot@40000 { label = "u-boot"; - reg = <0x40000 0x80000>; + reg = <0x40000 0xc0000>; }; - ubootenv@c0000 { + ubootenvred@100000 { + label = "U-Boot Env Redundant"; + reg = <0x100000 0x40000>; + }; + + ubootenv@140000 { label = "U-Boot Env"; - reg = <0xc0000 0x140000>; + reg = <0x140000 0x40000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; }; kernel@200000 { @@ -100,7 +110,7 @@ rootfs@800000 { label = "rootfs"; - reg = <0x800000 0x1f800000>; + reg = <0x800000 0x0f800000>; }; }; }; diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi index 3084a7c95733..e4d49731287f 100644 --- a/arch/arm/boot/dts/bcm-hr2.dtsi +++ b/arch/arm/boot/dts/bcm-hr2.dtsi @@ -216,7 +216,7 @@ reg = <0x33000 0x14>; }; - qspi: qspi@27200 { + qspi: spi@27200 { compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi"; reg = <0x027200 0x184>, <0x027000 0x124>, diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index 09ba85046322..2fd111d9d59c 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -273,7 +273,7 @@ brcm,nand-has-wp; }; - qspi: qspi@27200 { + qspi: spi@27200 { compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi"; reg = <0x027200 0x184>, <0x027000 0x124>, @@ -377,7 +377,36 @@ srab: srab@36000 { compatible = "brcm,nsp-srab"; - reg = <0x36000 0x1000>; + reg = <0x36000 0x1000>, + <0x3f308 0x8>, + <0x3f410 0xc>; + reg-names = "srab", "mux_config", "sgmii"; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "link_state_p0", + "link_state_p1", + "link_state_p2", + "link_state_p3", + "link_state_p4", + "link_state_p5", + "link_state_p7", + "link_state_p8", + "phy", + "ts", + "imp_sleep_timer_p5", + "imp_sleep_timer_p7", + "imp_sleep_timer_p8"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts new file mode 100644 index 000000000000..6c8233a36d86 --- /dev/null +++ b/arch/arm/boot/dts/bcm2837-rpi-cm3-io3.dts @@ -0,0 +1,87 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837-rpi-cm3.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,3-compute-module", "brcm,bcm2837"; + model = "Raspberry Pi Compute Module 3 IO board V3.0"; +}; + +&gpio { + /* + * This is based on the official GPU firmware DT blob. + * + * Legend: + * "NC" = not connected (no rail from the SoC) + * "FOO" = GPIO line named "FOO" on the schematic + * "FOO_N" = GPIO line named "FOO" on schematic, active low + */ + gpio-line-names = "GPIO0", + "GPIO1", + "GPIO2", + "GPIO3", + "GPIO4", + "GPIO5", + "GPIO6", + "GPIO7", + "GPIO8", + "GPIO9", + "GPIO10", + "GPIO11", + "GPIO12", + "GPIO13", + "GPIO14", + "GPIO15", + "GPIO16", + "GPIO17", + "GPIO18", + "GPIO19", + "GPIO20", + "GPIO21", + "GPIO22", + "GPIO23", + "GPIO24", + "GPIO25", + "GPIO26", + "GPIO27", + "GPIO28", + "GPIO29", + "GPIO30", + "GPIO31", + "GPIO32", + "GPIO33", + "GPIO34", + "GPIO35", + "GPIO36", + "GPIO37", + "GPIO38", + "GPIO39", + "GPIO40", + "GPIO41", + "GPIO42", + "GPIO43", + "GPIO44", + "GPIO45", + "GPIO46", + "GPIO47", + /* Used by eMMC */ + "SD_CLK_R", + "SD_CMD_R", + "SD_DATA0_R", + "SD_DATA1_R", + "SD_DATA2_R", + "SD_DATA3_R"; + + pinctrl-0 = <&gpioout &alt0>; +}; + +&hdmi { + hpd-gpios = <&expgpio 1 GPIO_ACTIVE_LOW>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_gpio14>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi new file mode 100644 index 000000000000..7b7ab6aea988 --- /dev/null +++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +#include "bcm2837.dtsi" +#include "bcm2835-rpi.dtsi" + +/ { + memory { + reg = <0 0x40000000>; + }; + + reg_3v3: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_1v8: fixed-regulator { + compatible = "regulator-fixed"; + regulator-name = "1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; +}; + +&firmware { + expgpio: gpio { + compatible = "raspberrypi,firmware-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio-line-names = "HDMI_HPD_N", + "EMMC_EN_N", + "NC", + "NC", + "NC", + "NC", + "NC", + "NC"; + status = "okay"; + }; +}; + +&sdhost { + pinctrl-names = "default"; + pinctrl-0 = <&sdhost_gpio48>; + bus-width = <4>; + vmmc-supply = <®_3v3>; + vqmmc-supply = <®_1v8>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi index 9403da0990d0..70bece63f9a7 100644 --- a/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi +++ b/arch/arm/boot/dts/bcm283x-rpi-lan7515.dtsi @@ -1,4 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/net/microchip-lan78xx.h> + / { aliases { ethernet0 = ðernet; @@ -21,6 +23,18 @@ ethernet: ethernet@1 { compatible = "usb424,7800"; reg = <1>; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + eth_phy: ethernet-phy@1 { + reg = <1>; + microchip,led-modes = < + LAN78XX_LINK_1000_ACTIVITY + LAN78XX_LINK_10_100_ACTIVITY + >; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts index 5f663f848db1..189cc3dcd6ef 100644 --- a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts +++ b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts @@ -94,6 +94,34 @@ &spi_nor { status = "okay"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + label = "boot"; + reg = <0x000000 0x040000>; + read-only; + }; + + os-image@100000 { + label = "os-image"; + reg = <0x040000 0x200000>; + compatible = "brcm,trx"; + }; + + rootfs@240000 { + label = "rootfs"; + reg = <0x240000 0xc00000>; + }; + + nvram@ff0000 { + label = "nvram"; + reg = <0xff0000 0x010000>; + }; + }; }; &usb2 { diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts index 2033411240c7..4cb10f88a95e 100644 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts @@ -66,3 +66,34 @@ &usb3_phy { status = "okay"; }; + +&nandcs { + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + label = "boot"; + reg = <0x00000000 0x00080000>; + read-only; + }; + + nvram@80000 { + label = "nvram"; + reg = <0x00080000 0x00180000>; + }; + + firmware@200000 { + label = "firmware"; + reg = <0x00200000 0x07cc0000>; + compatible = "brcm,trx"; + }; + + asus@7ec0000 { + label = "asus"; + reg = <0x07ec0000 0x00140000>; + read-only; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts index c7143a9daa1a..b527d2ff987e 100644 --- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts +++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts @@ -103,6 +103,34 @@ &spi_nor { status = "okay"; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + boot@0 { + label = "boot"; + reg = <0x000000 0x040000>; + read-only; + }; + + os-image@100000 { + label = "os-image"; + reg = <0x040000 0x200000>; + compatible = "brcm,trx"; + }; + + rootfs@240000 { + label = "rootfs"; + reg = <0x240000 0xc00000>; + }; + + nvram@ff0000 { + label = "nvram"; + reg = <0xff0000 0x010000>; + }; + }; }; &usb3_phy { diff --git a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi index e5a2d62daf92..925a7c9ce5b7 100644 --- a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi +++ b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi @@ -12,6 +12,10 @@ reg = <0>; #address-cells = <1>; #size-cells = <1>; + + partitions { + compatible = "brcm,bcm947xx-cfe-partitions"; + }; }; }; }; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index bc607d11eef8..7a5c188c2676 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -475,8 +475,11 @@ compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; - linux,part-probe = "ofpart", "bcm47xxpart"; status = "disabled"; + + partitions { + compatible = "brcm,bcm947xx-cfe-partitions"; + }; }; }; diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts index ea3fc194f8f3..a53a2f629d74 100644 --- a/arch/arm/boot/dts/bcm958625hr.dts +++ b/arch/arm/boot/dts/bcm958625hr.dts @@ -58,6 +58,24 @@ open-source; priority = <200>; }; + + /* Hardware I2C block cannot do more than 63 bytes per transfer, + * which would prevent reading from a SFP's EEPROM (256 byte). + */ + i2c1: i2c { + compatible = "i2c-gpio"; + sda-gpios = <&gpioa 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&gpioa 4 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + }; + + sfp: sfp { + compatible = "sff,sfp"; + i2c-bus = <&i2c1>; + mod-def0-gpios = <&gpioa 28 GPIO_ACTIVE_LOW>; + los-gpios = <&gpioa 24 GPIO_ACTIVE_HIGH>; + tx-fault-gpios = <&gpioa 30 GPIO_ACTIVE_HIGH>; + tx-disable-gpios = <&gpioa 26 GPIO_ACTIVE_HIGH>; + }; }; &amac0 { @@ -210,6 +228,14 @@ reg = <4>; }; + port@5 { + label = "sfp"; + phy-mode = "sgmii"; + reg = <5>; + sfp = <&sfp>; + managed = "in-band-status"; + }; + port@8 { ethernet = <&amac2>; label = "cpu"; diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index f9b757905845..a3c9b346721d 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -221,6 +221,12 @@ gpio-controller; #gpio-cells = <2>; }; + tca6416_bb: gpio@21 { + compatible = "ti,tca6416"; + reg = <0x21>; + gpio-controller; + #gpio-cells = <2>; + }; }; &wdt { diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts index c4729d0e6c19..66fcadf0ba91 100644 --- a/arch/arm/boot/dts/da850-lego-ev3.dts +++ b/arch/arm/boot/dts/da850-lego-ev3.dts @@ -352,7 +352,8 @@ compatible = "ti,ads7957"; reg = <3>; #io-channel-cells = <1>; - spi-max-frequency = <10000000>; + spi-max-frequency = <1000000>; + ti,spi-wdelay = <63>; vref-supply = <&adc_ref>; }; }; diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts index 85d7b5148b0a..2d201719ba69 100644 --- a/arch/arm/boot/dts/dm8148-evm.dts +++ b/arch/arm/boot/dts/dm8148-evm.dts @@ -27,15 +27,25 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; }; +&davinci_mdio { + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; +}; + &gpmc { ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */ diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts index c46a227b543d..63301bcacf19 100644 --- a/arch/arm/boot/dts/dm8148-t410.dts +++ b/arch/arm/boot/dts/dm8148-t410.dts @@ -36,15 +36,25 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; }; +&davinci_mdio { + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; +}; + &mmc1 { status = "disabled"; }; diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index 580e3cbcfbf7..3e1584e787ae 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -87,7 +87,7 @@ status = "okay"; clock-frequency = <100000>; - si5351: clock-generator { + si5351: clock-generator@60 { compatible = "silabs,si5351a-msop"; reg = <0x60>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index 4a0a5115b298..250ad0535e8c 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -155,7 +155,7 @@ 0xffffe000 MBUS_ID(0x03, 0x01) 0 0x0000800 /* CESA SRAM 2k */ 0xfffff000 MBUS_ID(0x0d, 0x00) 0 0x0000800>; /* PMU SRAM 2k */ - spi0: spi-ctrl@10600 { + spi0: spi@10600 { compatible = "marvell,orion-spi"; #address-cells = <1>; #size-cells = <0>; @@ -168,7 +168,7 @@ status = "disabled"; }; - i2c: i2c-ctrl@11000 { + i2c: i2c@11000 { compatible = "marvell,mv64xxx-i2c"; reg = <0x11000 0x20>; #address-cells = <1>; @@ -218,7 +218,7 @@ status = "disabled"; }; - spi1: spi-ctrl@14600 { + spi1: spi@14600 { compatible = "marvell,orion-spi"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts index 31b824ad5d29..906aedde045d 100644 --- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts +++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts @@ -27,15 +27,25 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <0>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <1>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; }; +&davinci_mdio { + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + reg = <1>; + }; +}; + &gpmc { ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */ diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 6ed5f9156270..cc079064a23b 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -512,17 +512,27 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <2>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <3>; + phy-handle = <ðphy1>; phy-mode = "rgmii"; dual_emac_res_vlan = <2>; }; +&davinci_mdio { + ethphy0: ethernet-phy@2 { + reg = <2>; + }; + + ethphy1: ethernet-phy@3 { + reg = <3>; + }; +}; + &dcan1 { status = "ok"; pinctrl-names = "default", "sleep", "active"; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index a0ddf497e8cd..7ce24b282d42 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -336,6 +336,7 @@ <0 0 0 2 &pcie1_intc 2>, <0 0 0 3 &pcie1_intc 3>, <0 0 0 4 &pcie1_intc 4>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 1>; status = "disabled"; pcie1_intc: interrupt-controller { interrupt-controller; @@ -354,7 +355,7 @@ ti,hwmods = "pcie1"; phys = <&pcie1_phy>; phy-names = "pcie-phy0"; - ti,syscon-unaligned-access = <&scm_conf1 0x14 2>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 1>; status = "disabled"; }; }; @@ -387,6 +388,7 @@ <0 0 0 2 &pcie2_intc 2>, <0 0 0 3 &pcie2_intc 3>, <0 0 0 4 &pcie2_intc 4>; + ti,syscon-unaligned-access = <&scm_conf1 0x14 2>; pcie2_intc: interrupt-controller { interrupt-controller; #address-cells = <0>; @@ -1369,7 +1371,7 @@ status = "disabled"; }; - qspi: qspi@4b300000 { + qspi: spi@4b300000 { compatible = "ti,dra7xxx-qspi"; reg = <0x4b300000 0x100>, <0x5c000000 0x4000000>; diff --git a/arch/arm/boot/dts/dra71-evm.dts b/arch/arm/boot/dts/dra71-evm.dts index c471bf3277b4..82cc7ec37af0 100644 --- a/arch/arm/boot/dts/dra71-evm.dts +++ b/arch/arm/boot/dts/dra71-evm.dts @@ -203,13 +203,13 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <2>; + phy-handle = <&dp83867_0>; phy-mode = "rgmii-id"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <3>; + phy-handle = <&dp83867_1>; phy-mode = "rgmii-id"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts index bf588d00728d..fafc2a4d7bb9 100644 --- a/arch/arm/boot/dts/dra72-evm-revc.dts +++ b/arch/arm/boot/dts/dra72-evm-revc.dts @@ -61,13 +61,13 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <2>; + phy-handle = <&dp83867_0>; phy-mode = "rgmii-id"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <3>; + phy-handle = <&dp83867_1>; phy-mode = "rgmii-id"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index c572693b1665..154b0a0ceb18 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -51,10 +51,16 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <3>; + phy-handle = <ðphy0>; phy-mode = "rgmii"; }; +&davinci_mdio { + ethphy0: ethernet-phy@3 { + reg = <3>; + }; +}; + &mmc1 { pinctrl-names = "default", "hs", "sdr12", "sdr25", "sdr50", "ddr50", "sdr104"; pinctrl-0 = <&mmc1_pins_default>; diff --git a/arch/arm/boot/dts/dra76-evm.dts b/arch/arm/boot/dts/dra76-evm.dts index 5a46163d465f..8a57895fd8f3 100644 --- a/arch/arm/boot/dts/dra76-evm.dts +++ b/arch/arm/boot/dts/dra76-evm.dts @@ -375,13 +375,13 @@ }; &cpsw_emac0 { - phy_id = <&davinci_mdio>, <2>; + phy-handle = <&dp83867_0>; phy-mode = "rgmii-id"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { - phy_id = <&davinci_mdio>, <3>; + phy-handle = <&dp83867_1>; phy-mode = "rgmii-id"; dual_emac_res_vlan = <2>; }; diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index 620b50c19ead..7c22cbf6f3d4 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -69,6 +69,8 @@ compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx3>; interrupts = <5 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&s2mps14_irq>; reg = <0x66>; s2mps14_osc: clocks { @@ -350,6 +352,11 @@ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>; samsung,pin-val = <1>; }; + + s2mps14_irq: s2mps14-irq { + samsung,pins = "gpx3-5"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; }; &rtc { diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 2ab99f9f3d0a..dd9ec05eb0f7 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -151,6 +151,8 @@ reg = <0x66>; interrupt-parent = <&gpx0>; interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&max8997_irq>; max8997,pmic-buck1-dvs-voltage = <1350000>; max8997,pmic-buck2-dvs-voltage = <1100000>; @@ -288,6 +290,13 @@ }; }; +&pinctrl_1 { + max8997_irq: max8997-irq { + samsung,pins = "gpx0-3", "gpx0-4"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; +}; + &sdhci_0 { bus-width = <4>; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 6f1d76cb7951..f9bbc6315cd9 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -385,6 +385,12 @@ regulator-max-microvolt = <1800000>; }; + tflash_reg: LDO17 { + regulator-name = "VTF_2.8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + vddq_reg: LDO21 { regulator-name = "VDDQ_M1M2_1.2V"; regulator-min-microvolt = <1200000>; @@ -452,6 +458,15 @@ status = "okay"; }; +&sdhci_2 { + bus-width = <4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; + pinctrl-names = "default"; + vmmc-supply = <&tflash_reg>; + cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + &serial_0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 4e6ff97e1ec4..5c3d98654f13 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -310,6 +310,9 @@ pmic@66 { compatible = "national,lp3974"; + interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>; + pinctrl-names = "default"; + pinctrl-0 = <&lp3974_irq>; reg = <0x66>; max8998,pmic-buck1-default-dvs-idx = <0>; @@ -503,6 +506,11 @@ }; &pinctrl_1 { + lp3974_irq: lp3974-irq { + samsung,pins = "gpx0-7", "gpx2-7"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; + hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; @@ -537,8 +545,7 @@ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; pinctrl-names = "default"; vmmc-supply = <&ldo5_reg>; - cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos4412-midas.dtsi b/arch/arm/boot/dts/exynos4412-midas.dtsi index c0476c290977..aed2f2e2b0d1 100644 --- a/arch/arm/boot/dts/exynos4412-midas.dtsi +++ b/arch/arm/boot/dts/exynos4412-midas.dtsi @@ -1269,8 +1269,7 @@ &sdhci_2 { bus-width = <4>; - cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sdhci2_cd>; pinctrl-names = "default"; vmmc-supply = <&ldo21_reg>; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index a09e46c9dbc0..2caa3132f34e 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -539,8 +539,7 @@ pinctrl-names = "default"; vmmc-supply = <&ldo21_reg>; vqmmc-supply = <&ldo4_reg>; - cd-gpios = <&gpk2 2 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpk2 2 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 7a8a5c55701a..7d1f2dc59038 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -71,6 +71,17 @@ }; }; + panel: panel { + compatible = "boe,hv070wsa-100"; + power-supply = <&vcc_3v3_reg>; + enable-gpios = <&gpd1 3 GPIO_ACTIVE_HIGH>; + port { + panel_ep: endpoint { + remote-endpoint = <&bridge_out_ep>; + }; + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -97,6 +108,30 @@ reg = <2>; regulator-name = "hdmi-en"; }; + + vcc_1v2_reg: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "VCC_1V2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vcc_1v8_reg: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "VCC_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcc_3v3_reg: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; }; fixed-rate-clocks { @@ -119,6 +154,32 @@ cpu0-supply = <&buck2_reg>; }; +&dsi_0 { + vddcore-supply = <&ldo8_reg>; + vddio-supply = <&ldo10_reg>; + samsung,pll-clock-frequency = <24000000>; + samsung,burst-clock-frequency = <320000000>; + samsung,esc-clock-frequency = <10000000>; + status = "okay"; + + bridge@0 { + reg = <0>; + compatible = "toshiba,tc358764"; + vddc-supply = <&vcc_1v2_reg>; + vddio-supply = <&vcc_1v8_reg>; + vddlvds-supply = <&vcc_3v3_reg>; + reset-gpios = <&gpd1 6 GPIO_ACTIVE_LOW>; + #address-cells = <1>; + #size-cells = <0>; + port@1 { + reg = <1>; + bridge_out_ep: endpoint { + remote-endpoint = <&panel_ep>; + }; + }; + }; +}; + &dp { status = "okay"; samsung,color-space = <0>; @@ -149,9 +210,11 @@ }; &hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_hpd>; status = "okay"; - ddc = <&i2c_2>; - hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>; + ddc = <&i2c_ddc>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; vdd_osc-supply = <&ldo10_reg>; vdd_pll-supply = <&ldo8_reg>; vdd-supply = <&ldo8_reg>; @@ -168,6 +231,8 @@ reg = <0x66>; interrupt-parent = <&gpx3>; interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&s5m8767_irq>; vinb1-supply = <&main_dc_reg>; vinb2-supply = <&main_dc_reg>; @@ -452,13 +517,6 @@ }; }; -&i2c_2 { - status = "okay"; - /* used by HDMI DDC */ - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; -}; - &i2c_3 { status = "okay"; @@ -535,6 +593,13 @@ cap-sd-highspeed; }; +&pinctrl_0 { + s5m8767_irq: s5m8767-irq { + samsung,pins = "gpx3-2"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; +}; + &rtc { status = "okay"; }; @@ -547,3 +612,22 @@ status = "okay"; samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>; }; + +&soc { + /* + * For unknown reasons HDMI-DDC does not work with Exynos I2C + * controllers. Lets use software I2C over GPIO pins as a workaround. + */ + i2c_ddc: i2c-gpio { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_gpio_bus>; + status = "okay"; + compatible = "i2c-gpio"; + gpios = <&gpa0 6 0 /* sda */ + &gpa0 7 0 /* scl */ + >; + i2c-gpio,delay-us = <2>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index 6ff6dea29d44..d31a68672bfa 100644 --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -225,6 +225,12 @@ samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; + i2c2_gpio_bus: i2c2-gpio-bus { + samsung,pins = "gpa0-6", "gpa0-7"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; + }; + uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; samsung,pin-function = <EXYNOS_PIN_FUNC_2>; @@ -593,6 +599,11 @@ samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; + + hdmi_hpd: hdmi-hpd { + samsung,pins = "gpx3-7"; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + }; }; &pinctrl_1 { diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts index 0348b1c49a69..7cbfc6f1f4b8 100644 --- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -20,6 +20,14 @@ samsung,model = "Snow-I2S-MAX98090"; samsung,audio-codec = <&max98090>; + + cpu { + sound-dai = <&i2s0 0>; + }; + + codec { + sound-dai = <&max98090 0>, <&hdmi>; + }; }; }; @@ -31,6 +39,9 @@ interrupt-parent = <&gpx0>; pinctrl-names = "default"; pinctrl-0 = <&max98090_irq>; + clocks = <&pmu_system_controller 0>; + clock-names = "mclk"; + #sound-dai-cells = <1>; }; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index da163a40af15..5044f754e6e5 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -54,62 +54,109 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0>; - clock-frequency = <1700000000>; clocks = <&clock CLK_ARM_CLK>; clock-names = "cpu"; - clock-latency = <140000>; - - operating-points = < - 1700000 1300000 - 1600000 1250000 - 1500000 1225000 - 1400000 1200000 - 1300000 1150000 - 1200000 1125000 - 1100000 1100000 - 1000000 1075000 - 900000 1050000 - 800000 1025000 - 700000 1012500 - 600000 1000000 - 500000 975000 - 400000 950000 - 300000 937500 - 200000 925000 - >; + operating-points-v2 = <&cpu0_opp_table>; #cooling-cells = <2>; /* min followed by max */ }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <1>; - clock-frequency = <1700000000>; clocks = <&clock CLK_ARM_CLK>; clock-names = "cpu"; - clock-latency = <140000>; - - operating-points = < - 1700000 1300000 - 1600000 1250000 - 1500000 1225000 - 1400000 1200000 - 1300000 1150000 - 1200000 1125000 - 1100000 1100000 - 1000000 1075000 - 900000 1050000 - 800000 1025000 - 700000 1012500 - 600000 1000000 - 500000 975000 - 400000 950000 - 300000 937500 - 200000 925000 - >; + operating-points-v2 = <&cpu0_opp_table>; #cooling-cells = <2>; /* min followed by max */ }; }; + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + opp-microvolt = <925000>; + clock-latency-ns = <140000>; + }; + opp-300000000 { + opp-hz = /bits/ 64 <300000000>; + opp-microvolt = <937500>; + clock-latency-ns = <140000>; + }; + opp-400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <950000>; + clock-latency-ns = <140000>; + }; + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <975000>; + clock-latency-ns = <140000>; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <1000000>; + clock-latency-ns = <140000>; + }; + opp-700000000 { + opp-hz = /bits/ 64 <700000000>; + opp-microvolt = <1012500>; + clock-latency-ns = <140000>; + }; + opp-800000000 { + opp-hz = /bits/ 64 <800000000>; + opp-microvolt = <1025000>; + clock-latency-ns = <140000>; + }; + opp-900000000 { + opp-hz = /bits/ 64 <900000000>; + opp-microvolt = <1050000>; + clock-latency-ns = <140000>; + }; + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <1075000>; + clock-latency-ns = <140000>; + opp-suspend; + }; + opp-1100000000 { + opp-hz = /bits/ 64 <1100000000>; + opp-microvolt = <1100000>; + clock-latency-ns = <140000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1125000>; + clock-latency-ns = <140000>; + }; + opp-1300000000 { + opp-hz = /bits/ 64 <1300000000>; + opp-microvolt = <1150000>; + clock-latency-ns = <140000>; + }; + opp-1400000000 { + opp-hz = /bits/ 64 <1400000000>; + opp-microvolt = <1200000>; + clock-latency-ns = <140000>; + }; + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <1225000>; + clock-latency-ns = <140000>; + }; + opp-1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <1250000>; + clock-latency-ns = <140000>; + }; + opp-1700000000 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <1300000>; + clock-latency-ns = <140000>; + }; + }; + soc: soc { sysram@2020000 { compatible = "mmio-sram"; @@ -756,6 +803,27 @@ #phy-cells = <0>; }; + mipi_phy: video-phy@10040710 { + compatible = "samsung,s5pv210-mipi-video-phy"; + reg = <0x10040710 0x100>; + #phy-cells = <1>; + syscon = <&pmu_system_controller>; + }; + + dsi_0: dsi@14500000 { + compatible = "samsung,exynos4210-mipi-dsi"; + reg = <0x14500000 0x10000>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + samsung,power-domain = <&pd_disp1>; + phys = <&mipi_phy 3>; + phy-names = "dsim"; + clocks = <&clock CLK_DSIM0>, <&clock CLK_SCLK_MIPI1>; + clock-names = "bus_clk", "sclk_mipi"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + adc: adc@12d10000 { compatible = "samsung,exynos-adc-v1"; reg = <0x12D10000 0x100>; diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index a2046f5f998c..434a7591ff63 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -530,7 +530,7 @@ samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; pinctrl-names = "default"; - pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4 &sd2_wp>; bus-width = <4>; cap-sd-highspeed; vmmc-supply = <&ldo21_reg>; @@ -545,6 +545,14 @@ samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; + sd2_wp: sd2-wp { + samsung,pins = "gpm5-0"; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + /* Pin is floating so be sure to disable write-protect */ + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; + }; + pmic_dvs_3: pmic-dvs-3 { samsung,pins = "gpx0-0"; samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 57c2332bf282..f78db6809cca 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -153,7 +153,7 @@ &clock_audss { assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>; - assigned-clock-parents = <&clock CLK_FOUT_EPLL>; + assigned-clock-parents = <&clock CLK_MAU_EPLL>; }; &cpu0 { @@ -312,6 +312,7 @@ regulator-name = "vdd_1v35"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -333,6 +334,7 @@ regulator-name = "vdd_2v"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -343,6 +345,7 @@ regulator-name = "vdd_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 2f4f40882dab..2fac4baf1eb4 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -154,6 +154,13 @@ regulator-always-on; }; + ldo2_reg: LDO2 { + regulator-name = "vdd_ldo2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + ldo3_reg: LDO3 { regulator-name = "vddq_mmc0"; regulator-min-microvolt = <1800000>; @@ -216,10 +223,10 @@ }; ldo12_reg: LDO12 { + /* Unused */ regulator-name = "vdd_ldo12"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <2375000>; }; ldo13_reg: LDO13 { @@ -228,6 +235,13 @@ regulator-max-microvolt = <2800000>; }; + ldo14_reg: LDO14 { + /* Unused */ + regulator-name = "vdd_ldo14"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + ldo15_reg: LDO15 { regulator-name = "vdd_ldo15"; regulator-min-microvolt = <3300000>; @@ -236,10 +250,10 @@ }; ldo16_reg: LDO16 { + /* Unused */ regulator-name = "vdd_ldo16"; - regulator-min-microvolt = <2200000>; - regulator-max-microvolt = <2200000>; - regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; }; ldo17_reg: LDO17 { @@ -261,20 +275,139 @@ regulator-max-microvolt = <2800000>; }; - ldo24_reg: LDO24 { - regulator-name = "tsp_io"; - regulator-min-microvolt = <2800000>; - regulator-max-microvolt = <2800000>; + ldo20_reg: LDO20 { + /* Unused */ + regulator-name = "vdd_ldo20"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo21_reg: LDO21 { + /* Unused */ + regulator-name = "vdd_ldo21"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo22_reg: LDO22 { + /* Unused */ + regulator-name = "vdd_ldo22"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <2375000>; + }; + + ldo23_reg: LDO23 { + regulator-name = "vdd_mifs"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; regulator-always-on; }; + ldo24_reg: LDO24 { + /* Unused */ + regulator-name = "vdd_ldo24"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo25_reg: LDO25 { + /* Unused */ + regulator-name = "vdd_ldo25"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + ldo26_reg: LDO26 { + /* Used on XU3, XU3-Lite and XU4 */ regulator-name = "vdd_ldo26"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo27_reg: LDO27 { + regulator-name = "vdd_g3ds"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; regulator-always-on; }; + ldo28_reg: LDO28 { + /* Used on XU3 */ + regulator-name = "vdd_ldo28"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo29_reg: LDO29 { + /* Unused */ + regulator-name = "vdd_ldo29"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo30_reg: LDO30 { + /* Unused */ + regulator-name = "vdd_ldo30"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo31_reg: LDO31 { + /* Unused */ + regulator-name = "vdd_ldo31"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo32_reg: LDO32 { + /* Unused */ + regulator-name = "vdd_ldo32"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo33_reg: LDO33 { + /* Unused */ + regulator-name = "vdd_ldo33"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo34_reg: LDO34 { + /* Unused */ + regulator-name = "vdd_ldo34"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo35_reg: LDO35 { + /* Unused */ + regulator-name = "vdd_ldo35"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <2375000>; + }; + + ldo36_reg: LDO36 { + /* Unused */ + regulator-name = "vdd_ldo36"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo37_reg: LDO37 { + /* Unused */ + regulator-name = "vdd_ldo37"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + + ldo38_reg: LDO38 { + /* Unused */ + regulator-name = "vdd_ldo38"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <3950000>; + }; + buck1_reg: BUCK1 { regulator-name = "vdd_mif"; regulator-min-microvolt = <800000>; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 96e281c0a118..e522edb2bb82 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -367,6 +367,12 @@ status = "okay"; }; +&ldo26_reg { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; +}; + &mixer { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts index 0322f281912c..db0bc17a667b 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts @@ -49,6 +49,12 @@ }; }; +&ldo28_reg { + regulator-name = "dp_p3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; +}; + &pwm { /* * PWM 0 -- fan diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index d80ab9085da1..e0f470fe54c8 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -153,7 +153,7 @@ &clock_audss { assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>; - assigned-clock-parents = <&clock CLK_FOUT_EPLL>; + assigned-clock-parents = <&clock CLK_MAU_EPLL>; }; &cpu0 { @@ -312,6 +312,7 @@ regulator-name = "vdd_1v35"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -333,6 +334,7 @@ regulator-name = "vdd_2v"; regulator-min-microvolt = <2000000>; regulator-max-microvolt = <2000000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; @@ -343,6 +345,7 @@ regulator-name = "vdd_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; regulator-boot-on; regulator-state-mem { regulator-on-in-suspend; diff --git a/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi b/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi index e31a9e3c18a2..8d77579807ec 100644 --- a/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi +++ b/arch/arm/boot/dts/gr-peach-audiocamerashield.dtsi @@ -69,10 +69,6 @@ port { ceu_in: endpoint { - hsync-active = <1>; - vsync-active = <1>; - bus-width = <8>; - pclk-sample = <1>; remote-endpoint = <&mt9v111_out>; }; }; diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi index 44044f275115..0f917b272ff3 100644 --- a/arch/arm/boot/dts/hip04.dtsi +++ b/arch/arm/boot/dts/hip04.dtsi @@ -277,10 +277,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - port { - etb0_in_port: endpoint@0 { - slave-mode; - remote-endpoint = <&replicator0_out_port0>; + in-ports { + port { + etb0_in_port: endpoint@0 { + remote-endpoint = <&replicator0_out_port0>; + }; }; }; }; @@ -291,10 +292,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - port { - etb1_in_port: endpoint@0 { - slave-mode; - remote-endpoint = <&replicator1_out_port0>; + in-ports { + port { + etb1_in_port: endpoint@0 { + remote-endpoint = <&replicator1_out_port0>; + }; }; }; }; @@ -305,10 +307,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - port { - etb2_in_port: endpoint@0 { - slave-mode; - remote-endpoint = <&replicator2_out_port0>; + in-ports { + port { + etb2_in_port: endpoint@0 { + remote-endpoint = <&replicator2_out_port0>; + }; }; }; }; @@ -319,10 +322,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - port { - etb3_in_port: endpoint@0 { - slave-mode; - remote-endpoint = <&replicator3_out_port0>; + in-ports { + port { + etb3_in_port: endpoint@0 { + remote-endpoint = <&replicator3_out_port0>; + }; }; }; }; @@ -333,10 +337,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - port { - tpiu_in_port: endpoint@0 { - slave-mode; - remote-endpoint = <&funnel4_out_port0>; + in-ports { + port { + tpiu_in_port: endpoint@0 { + remote-endpoint = <&funnel4_out_port0>; + }; }; }; }; @@ -347,7 +352,7 @@ */ compatible = "arm,coresight-replicator"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; @@ -365,12 +370,11 @@ remote-endpoint = <&funnel4_in_port0>; }; }; + }; - /* replicator input port */ - port@2 { - reg = <0>; + in-ports { + port { replicator0_in_port0: endpoint { - slave-mode; remote-endpoint = <&funnel0_out_port0>; }; }; @@ -383,7 +387,7 @@ */ compatible = "arm,coresight-replicator"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; @@ -401,12 +405,11 @@ remote-endpoint = <&funnel4_in_port1>; }; }; + }; - /* replicator input port */ - port@2 { - reg = <0>; + in-ports { + port { replicator1_in_port0: endpoint { - slave-mode; remote-endpoint = <&funnel1_out_port0>; }; }; @@ -419,11 +422,10 @@ */ compatible = "arm,coresight-replicator"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; - /* replicator output ports */ port@0 { reg = <0>; replicator2_out_port0: endpoint { @@ -437,12 +439,11 @@ remote-endpoint = <&funnel4_in_port2>; }; }; + }; - /* replicator input port */ - port@2 { - reg = <0>; + in-ports { + port { replicator2_in_port0: endpoint { - slave-mode; remote-endpoint = <&funnel2_out_port0>; }; }; @@ -455,11 +456,10 @@ */ compatible = "arm,coresight-replicator"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; - /* replicator output ports */ port@0 { reg = <0>; replicator3_out_port0: endpoint { @@ -473,12 +473,11 @@ remote-endpoint = <&funnel4_in_port3>; }; }; + }; - /* replicator input port */ - port@2 { - reg = <0>; + in-ports { + port { replicator3_in_port0: endpoint { - slave-mode; remote-endpoint = <&funnel3_out_port0>; }; }; @@ -491,48 +490,43 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel output port */ - port@0 { - reg = <0>; + out-ports { + port { funnel0_out_port0: endpoint { remote-endpoint = <&replicator0_in_port0>; }; }; + }; - /* funnel input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; funnel0_in_port0: endpoint { - slave-mode; remote-endpoint = <&ptm0_out_port>; }; }; - port@2 { + port@1 { reg = <1>; funnel0_in_port1: endpoint { - slave-mode; remote-endpoint = <&ptm1_out_port>; }; }; - port@3 { + port@2 { reg = <2>; funnel0_in_port2: endpoint { - slave-mode; remote-endpoint = <&ptm2_out_port>; }; }; - port@4 { + port@3 { reg = <3>; funnel0_in_port3: endpoint { - slave-mode; remote-endpoint = <&ptm3_out_port>; }; }; @@ -545,48 +539,43 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel output port */ - port@0 { - reg = <0>; + out-ports { + port { funnel1_out_port0: endpoint { remote-endpoint = <&replicator1_in_port0>; }; }; + }; - /* funnel input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; funnel1_in_port0: endpoint { - slave-mode; remote-endpoint = <&ptm4_out_port>; }; }; - port@2 { + port@1 { reg = <1>; funnel1_in_port1: endpoint { - slave-mode; remote-endpoint = <&ptm5_out_port>; }; }; - port@3 { + port@2 { reg = <2>; funnel1_in_port2: endpoint { - slave-mode; remote-endpoint = <&ptm6_out_port>; }; }; - port@4 { + port@3 { reg = <3>; funnel1_in_port3: endpoint { - slave-mode; remote-endpoint = <&ptm7_out_port>; }; }; @@ -599,48 +588,43 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel output port */ - port@0 { - reg = <0>; + out-ports { + port { funnel2_out_port0: endpoint { remote-endpoint = <&replicator2_in_port0>; }; }; + }; - /* funnel input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; funnel2_in_port0: endpoint { - slave-mode; remote-endpoint = <&ptm8_out_port>; }; }; - port@2 { + port@1 { reg = <1>; funnel2_in_port1: endpoint { - slave-mode; remote-endpoint = <&ptm9_out_port>; }; }; - port@3 { + port@2 { reg = <2>; funnel2_in_port2: endpoint { - slave-mode; remote-endpoint = <&ptm10_out_port>; }; }; - port@4 { + port@3 { reg = <3>; funnel2_in_port3: endpoint { - slave-mode; remote-endpoint = <&ptm11_out_port>; }; }; @@ -653,48 +637,43 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel output port */ - port@0 { - reg = <0>; + out-ports { + port { funnel3_out_port0: endpoint { remote-endpoint = <&replicator3_in_port0>; }; }; + }; - /* funnel input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; funnel3_in_port0: endpoint { - slave-mode; remote-endpoint = <&ptm12_out_port>; }; }; - port@2 { + port@1 { reg = <1>; funnel3_in_port1: endpoint { - slave-mode; remote-endpoint = <&ptm13_out_port>; }; }; - port@3 { + port@2 { reg = <2>; funnel3_in_port2: endpoint { - slave-mode; remote-endpoint = <&ptm14_out_port>; }; }; - port@4 { + port@3 { reg = <3>; funnel3_in_port3: endpoint { - slave-mode; remote-endpoint = <&ptm15_out_port>; }; }; @@ -707,50 +686,45 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel output port */ - port@0 { - reg = <0>; + out-ports { + port { funnel4_out_port0: endpoint { remote-endpoint = <&tpiu_in_port>; }; }; + }; - /* funnel input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; funnel4_in_port0: endpoint { - slave-mode; remote-endpoint = <&replicator0_out_port1>; }; }; - port@2 { + port@1 { reg = <1>; funnel4_in_port1: endpoint { - slave-mode; remote-endpoint = <&replicator1_out_port1>; }; }; - port@3 { + port@2 { reg = <2>; funnel4_in_port2: endpoint { - slave-mode; remote-endpoint = <&replicator2_out_port1>; }; }; - port@4 { + port@3 { reg = <3>; funnel4_in_port3: endpoint { - slave-mode; remote-endpoint = <&replicator3_out_port1>; }; @@ -765,9 +739,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU0>; - port { - ptm0_out_port: endpoint { - remote-endpoint = <&funnel0_in_port0>; + out-ports { + port { + ptm0_out_port: endpoint { + remote-endpoint = <&funnel0_in_port0>; + }; }; }; }; @@ -779,9 +755,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU1>; - port { - ptm1_out_port: endpoint { - remote-endpoint = <&funnel0_in_port1>; + out-ports { + port { + ptm1_out_port: endpoint { + remote-endpoint = <&funnel0_in_port1>; + }; }; }; }; @@ -793,9 +771,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU2>; - port { - ptm2_out_port: endpoint { - remote-endpoint = <&funnel0_in_port2>; + out-ports { + port { + ptm2_out_port: endpoint { + remote-endpoint = <&funnel0_in_port2>; + }; }; }; }; @@ -807,9 +787,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU3>; - port { - ptm3_out_port: endpoint { - remote-endpoint = <&funnel0_in_port3>; + out-ports { + port { + ptm3_out_port: endpoint { + remote-endpoint = <&funnel0_in_port3>; + }; }; }; }; @@ -821,9 +803,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU4>; - port { - ptm4_out_port: endpoint { - remote-endpoint = <&funnel1_in_port0>; + out-ports { + port { + ptm4_out_port: endpoint { + remote-endpoint = <&funnel1_in_port0>; + }; }; }; }; @@ -835,9 +819,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU5>; - port { - ptm5_out_port: endpoint { - remote-endpoint = <&funnel1_in_port1>; + out-ports { + port { + ptm5_out_port: endpoint { + remote-endpoint = <&funnel1_in_port1>; + }; }; }; }; @@ -849,9 +835,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU6>; - port { - ptm6_out_port: endpoint { - remote-endpoint = <&funnel1_in_port2>; + out-ports { + port { + ptm6_out_port: endpoint { + remote-endpoint = <&funnel1_in_port2>; + }; }; }; }; @@ -863,9 +851,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU7>; - port { - ptm7_out_port: endpoint { - remote-endpoint = <&funnel1_in_port3>; + out-ports { + port { + ptm7_out_port: endpoint { + remote-endpoint = <&funnel1_in_port3>; + }; }; }; }; @@ -877,9 +867,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU8>; - port { - ptm8_out_port: endpoint { - remote-endpoint = <&funnel2_in_port0>; + out-ports { + port { + ptm8_out_port: endpoint { + remote-endpoint = <&funnel2_in_port0>; + }; }; }; }; @@ -890,9 +882,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU9>; - port { - ptm9_out_port: endpoint { - remote-endpoint = <&funnel2_in_port1>; + out-ports { + port { + ptm9_out_port: endpoint { + remote-endpoint = <&funnel2_in_port1>; + }; }; }; }; @@ -904,9 +898,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU10>; - port { - ptm10_out_port: endpoint { - remote-endpoint = <&funnel2_in_port2>; + out-ports { + port { + ptm10_out_port: endpoint { + remote-endpoint = <&funnel2_in_port2>; + }; }; }; }; @@ -918,9 +914,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU11>; - port { - ptm11_out_port: endpoint { - remote-endpoint = <&funnel2_in_port3>; + out-ports { + port { + ptm11_out_port: endpoint { + remote-endpoint = <&funnel2_in_port3>; + }; }; }; }; @@ -932,9 +930,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU12>; - port { - ptm12_out_port: endpoint { - remote-endpoint = <&funnel3_in_port0>; + out-ports { + port { + ptm12_out_port: endpoint { + remote-endpoint = <&funnel3_in_port0>; + }; }; }; }; @@ -946,9 +946,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU13>; - port { - ptm13_out_port: endpoint { - remote-endpoint = <&funnel3_in_port1>; + out-ports { + port { + ptm13_out_port: endpoint { + remote-endpoint = <&funnel3_in_port1>; + }; }; }; }; @@ -960,9 +962,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU14>; - port { - ptm14_out_port: endpoint { - remote-endpoint = <&funnel3_in_port2>; + out-ports { + port { + ptm14_out_port: endpoint { + remote-endpoint = <&funnel3_in_port2>; + }; }; }; }; @@ -974,9 +978,11 @@ clocks = <&clk_375m>; clock-names = "apb_pclk"; cpu = <&CPU15>; - port { - ptm15_out_port: endpoint { - remote-endpoint = <&funnel3_in_port3>; + out-ports { + port { + ptm15_out_port: endpoint { + remote-endpoint = <&funnel3_in_port3>; + }; }; }; }; diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi index 3edc7b5550d8..b00ece16b853 100644 --- a/arch/arm/boot/dts/imx1.dtsi +++ b/arch/arm/boot/dts/imx1.dtsi @@ -164,7 +164,7 @@ reg = <0x00210000 0x10000>; ranges; - cspi1: cspi@213000 { + cspi1: spi@213000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx1-cspi"; @@ -186,7 +186,7 @@ status = "disabled"; }; - cspi2: cspi@219000 { + cspi2: spi@219000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx1-cspi"; diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index ad2ae25b7b4d..98efe1aeb26a 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -58,7 +58,7 @@ status = "okay"; }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index e9351774c619..31b1e3581ac0 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -25,7 +25,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; @@ -59,7 +59,7 @@ }; }; - ssp1: ssp@80034000 { + ssp1: spi@80034000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx23-spi"; diff --git a/arch/arm/boot/dts/imx23-sansa.dts b/arch/arm/boot/dts/imx23-sansa.dts index 67de7863ad79..faf701b2adb2 100644 --- a/arch/arm/boot/dts/imx23-sansa.dts +++ b/arch/arm/boot/dts/imx23-sansa.dts @@ -55,7 +55,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; @@ -65,7 +65,7 @@ status = "okay"; }; - ssp1: ssp@80034000 { + ssp1: spi@80034000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc1_8bit_pins_a>; diff --git a/arch/arm/boot/dts/imx23-stmp378x_devb.dts b/arch/arm/boot/dts/imx23-stmp378x_devb.dts index 95c7b918f6d6..2ff6cdf71a55 100644 --- a/arch/arm/boot/dts/imx23-stmp378x_devb.dts +++ b/arch/arm/boot/dts/imx23-stmp378x_devb.dts @@ -22,7 +22,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; diff --git a/arch/arm/boot/dts/imx23-xfi3.dts b/arch/arm/boot/dts/imx23-xfi3.dts index 9616e500b996..db53089fb7fb 100644 --- a/arch/arm/boot/dts/imx23-xfi3.dts +++ b/arch/arm/boot/dts/imx23-xfi3.dts @@ -54,7 +54,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>; @@ -64,7 +64,7 @@ status = "okay"; }; - ssp1: ssp@80034000 { + ssp1: spi@80034000 { compatible = "fsl,imx23-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc1_4bit_pins_a>; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index 71bfd2b15609..ea259927eef6 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -93,7 +93,7 @@ status = "disabled"; }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { reg = <0x80010000 0x2000>; interrupts = <15>; clocks = <&clks 33>; @@ -457,7 +457,7 @@ status = "disabled"; }; - ssp1: ssp@80034000 { + ssp1: spi@80034000 { reg = <0x80034000 0x2000>; interrupts = <2>; clocks = <&clks 33>; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 85c15ee63272..b25309d26ea5 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -168,7 +168,7 @@ status = "disabled"; }; - spi1: cspi@43fa4000 { + spi1: spi@43fa4000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; @@ -209,7 +209,7 @@ reg = <0x50000000 0x40000>; ranges; - spi3: cspi@50004000 { + spi3: spi@50004000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; @@ -238,7 +238,7 @@ status = "disabled"; }; - spi2: cspi@50010000 { + spi2: spi@50010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx25-cspi", "fsl,imx35-cspi"; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 753d88df1627..151b0eb17dda 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -209,7 +209,7 @@ status = "disabled"; }; - cspi1: cspi@1000e000 { + cspi1: spi@1000e000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx27-cspi"; @@ -221,7 +221,7 @@ status = "disabled"; }; - cspi2: cspi@1000f000 { + cspi2: spi@1000f000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx27-cspi"; @@ -373,7 +373,7 @@ status = "disabled"; }; - cspi3: cspi@10017000 { + cspi3: spi@10017000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx27-cspi"; diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts index c4fadbc1b400..8df5ec470376 100644 --- a/arch/arm/boot/dts/imx28-apf28dev.dts +++ b/arch/arm/boot/dts/imx28-apf28dev.dts @@ -18,7 +18,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a @@ -27,7 +27,7 @@ status = "okay"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-spi"; pinctrl-names = "default"; pinctrl-0 = <&spi2_pins_a>; diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts index 96faa53ba44c..6c9b498305c0 100644 --- a/arch/arm/boot/dts/imx28-apx4devkit.dts +++ b/arch/arm/boot/dts/imx28-apx4devkit.dts @@ -18,7 +18,7 @@ status = "okay"; }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_sck_cfg>; @@ -26,7 +26,7 @@ status = "okay"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_4bit_pins_apx4 &mmc2_sck_cfg_apx4>; diff --git a/arch/arm/boot/dts/imx28-cfa10036.dts b/arch/arm/boot/dts/imx28-cfa10036.dts index e54f5aba7091..8337ca21e281 100644 --- a/arch/arm/boot/dts/imx28-cfa10036.dts +++ b/arch/arm/boot/dts/imx28-cfa10036.dts @@ -66,7 +66,7 @@ }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a diff --git a/arch/arm/boot/dts/imx28-duckbill-2-485.dts b/arch/arm/boot/dts/imx28-duckbill-2-485.dts index 97084e463d7c..f4f2b3d16c8e 100644 --- a/arch/arm/boot/dts/imx28-duckbill-2-485.dts +++ b/arch/arm/boot/dts/imx28-duckbill-2-485.dts @@ -25,7 +25,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a @@ -36,7 +36,7 @@ non-removable; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_4bit_pins_b diff --git a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts index 22215337f72a..71d0fcbc2d8c 100644 --- a/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts +++ b/arch/arm/boot/dts/imx28-duckbill-2-enocean.dts @@ -26,7 +26,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a @@ -37,7 +37,7 @@ non-removable; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_4bit_pins_b diff --git a/arch/arm/boot/dts/imx28-duckbill-2-spi.dts b/arch/arm/boot/dts/imx28-duckbill-2-spi.dts index 13e7b134da9e..6580ec6e26ba 100644 --- a/arch/arm/boot/dts/imx28-duckbill-2-spi.dts +++ b/arch/arm/boot/dts/imx28-duckbill-2-spi.dts @@ -29,7 +29,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a @@ -40,7 +40,7 @@ non-removable; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-spi"; pinctrl-names = "default"; pinctrl-0 = <&spi2_pins_a>; diff --git a/arch/arm/boot/dts/imx28-duckbill-2.dts b/arch/arm/boot/dts/imx28-duckbill-2.dts index 88556c93b00f..693634edae99 100644 --- a/arch/arm/boot/dts/imx28-duckbill-2.dts +++ b/arch/arm/boot/dts/imx28-duckbill-2.dts @@ -25,7 +25,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a @@ -36,7 +36,7 @@ non-removable; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_4bit_pins_b diff --git a/arch/arm/boot/dts/imx28-duckbill.dts b/arch/arm/boot/dts/imx28-duckbill.dts index f286bfe699be..16f524428ed7 100644 --- a/arch/arm/boot/dts/imx28-duckbill.dts +++ b/arch/arm/boot/dts/imx28-duckbill.dts @@ -24,7 +24,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a @@ -34,7 +34,7 @@ status = "okay"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-spi"; pinctrl-names = "default"; pinctrl-0 = <&spi2_pins_a>; diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index 93ab5bdfe068..5778300f44e8 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -103,7 +103,7 @@ status = "okay"; }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a @@ -114,13 +114,13 @@ status = "okay"; }; - ssp1: ssp@80012000 { + ssp1: spi@80012000 { compatible = "fsl,imx28-mmc"; bus-width = <8>; wp-gpios = <&gpio0 28 0>; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx28-spi"; diff --git a/arch/arm/boot/dts/imx28-m28cu3.dts b/arch/arm/boot/dts/imx28-m28cu3.dts index 3bb5ffc644d6..8883d36a51b5 100644 --- a/arch/arm/boot/dts/imx28-m28cu3.dts +++ b/arch/arm/boot/dts/imx28-m28cu3.dts @@ -41,7 +41,7 @@ }; }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a @@ -52,7 +52,7 @@ status = "okay"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc2_4bit_pins_a diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts index 7d97a0ce74a3..893886d17b2d 100644 --- a/arch/arm/boot/dts/imx28-m28evk.dts +++ b/arch/arm/boot/dts/imx28-m28evk.dts @@ -18,7 +18,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_8bit_pins_a @@ -30,7 +30,7 @@ status = "okay"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx28-spi"; diff --git a/arch/arm/boot/dts/imx28-sps1.dts b/arch/arm/boot/dts/imx28-sps1.dts index 2393e83979e0..ea9212f6ecda 100644 --- a/arch/arm/boot/dts/imx28-sps1.dts +++ b/arch/arm/boot/dts/imx28-sps1.dts @@ -40,7 +40,7 @@ }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a>; @@ -48,7 +48,7 @@ status = "okay"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx28-spi"; diff --git a/arch/arm/boot/dts/imx28-ts4600.dts b/arch/arm/boot/dts/imx28-ts4600.dts index f8a09a8c2c36..dccdd6bcd0b2 100644 --- a/arch/arm/boot/dts/imx28-ts4600.dts +++ b/arch/arm/boot/dts/imx28-ts4600.dts @@ -25,7 +25,7 @@ apb@80000000 { apbh@80000000 { - ssp0: ssp@80010000 { + ssp0: spi@80010000 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 5107fdc482ea..2b7efb659fc0 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -117,7 +117,7 @@ status = "disabled"; }; - ssp0: ssp@80010000 { + ssp0: spi@80010000 { #address-cells = <1>; #size-cells = <0>; reg = <0x80010000 0x2000>; @@ -128,7 +128,7 @@ status = "disabled"; }; - ssp1: ssp@80012000 { + ssp1: spi@80012000 { #address-cells = <1>; #size-cells = <0>; reg = <0x80012000 0x2000>; @@ -139,7 +139,7 @@ status = "disabled"; }; - ssp2: ssp@80014000 { + ssp2: spi@80014000 { #address-cells = <1>; #size-cells = <0>; reg = <0x80014000 0x2000>; @@ -150,7 +150,7 @@ status = "disabled"; }; - ssp3: ssp@80016000 { + ssp3: spi@80016000 { #address-cells = <1>; #size-cells = <0>; reg = <0x80016000 0x2000>; diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index ca1419ca303c..af7afccf5f2f 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -206,7 +206,7 @@ status = "disabled"; }; - spi2: cspi@50010000 { + spi2: spi@50010000 { compatible = "fsl,imx31-cspi"; reg = <0x50010000 0x4000>; interrupts = <13>; @@ -241,7 +241,7 @@ #clock-cells = <1>; }; - spi3: cspi@53f84000 { + spi3: spi@53f84000 { compatible = "fsl,imx31-cspi"; reg = <0x53f84000 0x4000>; interrupts = <17>; diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index 1c50b785cad4..a1c3d28e8771 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -133,7 +133,7 @@ status = "disabled"; }; - spi1: cspi@43fa4000 { + spi1: spi@43fa4000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx35-cspi"; @@ -174,7 +174,7 @@ status = "disabled"; }; - spi2: cspi@50010000 { + spi2: spi@50010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx35-cspi"; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index 7fae2ffb76fe..95b7fba58300 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -140,7 +140,7 @@ status = "disabled"; }; - ecspi1: ecspi@50010000 { + ecspi1: spi@50010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx50-ecspi", "fsl,imx51-ecspi"; @@ -403,7 +403,7 @@ status = "disabled"; }; - ecspi2: ecspi@63fac000 { + ecspi2: spi@63fac000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx50-ecspi", "fsl,imx51-ecspi"; @@ -426,7 +426,7 @@ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx50.bin"; }; - cspi: cspi@63fc0000 { + cspi: spi@63fc0000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx50-cspi", "fsl,imx35-cspi"; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index ba60b0cb3cc1..35ee1b4247c3 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -204,6 +204,7 @@ reg = <0>; interrupt-parent = <&gpio1>; interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; + fsl,mc13xxx-uses-adc; fsl,mc13xxx-uses-rtc; regulators { diff --git a/arch/arm/boot/dts/imx51-zii-rdu1.dts b/arch/arm/boot/dts/imx51-zii-rdu1.dts index 469cce2c0357..e45a15ceb94b 100644 --- a/arch/arm/boot/dts/imx51-zii-rdu1.dts +++ b/arch/arm/boot/dts/imx51-zii-rdu1.dts @@ -508,7 +508,7 @@ }; ds1341: rtc@68 { - compatible = "maxim,ds1341"; + compatible = "dallas,ds1341"; reg = <0x68>; }; diff --git a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts index 26cf08549df4..243d1c8cab0a 100644 --- a/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts +++ b/arch/arm/boot/dts/imx51-zii-scu2-mezz.dts @@ -342,6 +342,14 @@ vcc-supply = <&vusb2_reg>; }; +&vpu { + status = "disabled"; +}; + +&wdog1 { + status = "disabled"; +}; + &iomuxc { pinctrl_ecspi1: ecspi1grp { fsl,pins = < diff --git a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts index e6ebac8f43e4..14b207778114 100644 --- a/arch/arm/boot/dts/imx51-zii-scu3-esb.dts +++ b/arch/arm/boot/dts/imx51-zii-scu3-esb.dts @@ -350,6 +350,10 @@ vcc-supply = <&vusb2_reg>; }; +&vpu { + status = "disabled"; +}; + &wdog1 { status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 5c4ba91e43ba..67d462715048 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -197,7 +197,7 @@ status = "disabled"; }; - ecspi1: ecspi@70010000 { + ecspi1: spi@70010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx51-ecspi"; @@ -464,7 +464,7 @@ status = "disabled"; }; - ecspi2: ecspi@83fac000 { + ecspi2: spi@83fac000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx51-ecspi"; @@ -487,7 +487,7 @@ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin"; }; - cspi: cspi@83fc0000 { + cspi: spi@83fc0000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx51-cspi", "fsl,imx35-cspi"; @@ -608,7 +608,7 @@ status = "disabled"; }; - vpu@83ff4000 { + vpu: vpu@83ff4000 { compatible = "fsl,imx51-vpu", "cnm,codahx4"; reg = <0x83ff4000 0x1000>; interrupts = <9>; diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index cdb90bee7b4a..5ff9a179c83c 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -55,7 +55,7 @@ }; chosen { - stdout-path = "&uart1:115200n8"; + stdout-path = "serial0:115200n8"; }; memory@70000000 { @@ -319,7 +319,6 @@ &ecspi2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi2>; - num-chipselects = <1>; cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW>; status = "okay"; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 6386185ae234..207eb557c90e 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -259,7 +259,7 @@ status = "disabled"; }; - ecspi1: ecspi@50010000 { + ecspi1: spi@50010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi"; @@ -684,7 +684,7 @@ status = "disabled"; }; - ecspi2: ecspi@63fac000 { + ecspi2: spi@63fac000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi"; @@ -707,7 +707,7 @@ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; }; - cspi: cspi@63fc0000 { + cspi: spi@63fc0000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx53-cspi", "fsl,imx35-cspi"; diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts index 9de45a717356..d08e0402793b 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts @@ -146,7 +146,7 @@ &ecspi4 { status = "okay"; - mcp251x0: mcp251x@1 { + mcp251x0: mcp251x@0 { compatible = "microchip,mcp2515"; reg = <0>; clocks = <&clk16m>; diff --git a/arch/arm/boot/dts/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts index bf53f0552aa1..e43bccb78ab2 100644 --- a/arch/arm/boot/dts/imx6dl-icore-mipi.dts +++ b/arch/arm/boot/dts/imx6dl-icore-mipi.dts @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2018 Engicam S.r.l. * Copyright (C) 2018 Amarula Solutions B.V. diff --git a/arch/arm/boot/dts/imx6dl-icore-rqs.dts b/arch/arm/boot/dts/imx6dl-icore-rqs.dts index 1281bc39b7ab..73d710d34b9d 100644 --- a/arch/arm/boot/dts/imx6dl-icore-rqs.dts +++ b/arch/arm/boot/dts/imx6dl-icore-rqs.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6dl-icore.dts b/arch/arm/boot/dts/imx6dl-icore.dts index 971f9fc39c66..80fa60607ab1 100644 --- a/arch/arm/boot/dts/imx6dl-icore.dts +++ b/arch/arm/boot/dts/imx6dl-icore.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index dd3226fe5ecd..8e51491e68cf 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -84,6 +84,10 @@ status = "okay"; }; +&clks { + fsl,pmic-stby-poweroff; +}; + &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; @@ -164,6 +168,7 @@ reg = <0x08>; interrupt-parent = <&gpio5>; interrupts = <16 8>; + fsl,pmic-stby-poweroff; regulators { reg_vddcore: sw1ab { /* VDDARM_IN */ diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts index 707ac9a46115..0edd3043d9c1 100644 --- a/arch/arm/boot/dts/imx6q-apalis-eval.dts +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts @@ -196,6 +196,8 @@ }; &pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reset_moci>; /* active-high meaning opposite of regular PERST# active-low polarity */ reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; reset-gpio-active-high; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts index 4e1c8feaef82..b94bb687be6b 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts @@ -196,6 +196,8 @@ }; &pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reset_moci>; /* active-high meaning opposite of regular PERST# active-low polarity */ reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; reset-gpio-active-high; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts index 469e3d0e2827..302fd6adc8a7 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts @@ -200,6 +200,8 @@ }; &pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_reset_moci>; /* active-high meaning opposite of regular PERST# active-low polarity */ reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>; reset-gpio-active-high; diff --git a/arch/arm/boot/dts/imx6q-icore-mipi.dts b/arch/arm/boot/dts/imx6q-icore-mipi.dts index 95b2efda17b4..d51745268dbf 100644 --- a/arch/arm/boot/dts/imx6q-icore-mipi.dts +++ b/arch/arm/boot/dts/imx6q-icore-mipi.dts @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2017 Engicam S.r.l. * Copyright (C) 2017 Amarula Solutions B.V. @@ -8,10 +8,10 @@ /dts-v1/; #include "imx6q.dtsi" -#include "imx6qdl-icore.dtsi" +#include "imx6qdl-icore-1.5.dtsi" / { - model = "Engicam i.CoreM6 Quad/Dual MIPI Starter Kit"; + model = "Engicam i.CoreM6 1.5 Quad/Dual MIPI Starter Kit"; compatible = "engicam,imx6-icore", "fsl,imx6q"; }; diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts index 49b60ca20e6d..81cc346dd149 100644 --- a/arch/arm/boot/dts/imx6q-icore-ofcap10.dts +++ b/arch/arm/boot/dts/imx6q-icore-ofcap10.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts index 6e27c8143f82..241811c52b62 100644 --- a/arch/arm/boot/dts/imx6q-icore-ofcap12.dts +++ b/arch/arm/boot/dts/imx6q-icore-ofcap12.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-icore-rqs.dts b/arch/arm/boot/dts/imx6q-icore-rqs.dts index b81f48c6a8c6..cf6ba724f497 100644 --- a/arch/arm/boot/dts/imx6q-icore-rqs.dts +++ b/arch/arm/boot/dts/imx6q-icore-rqs.dts @@ -1,42 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2015 Amarula Solutions B.V. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * Copyright (C) 2015 Engicam S.r.l. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q-icore.dts b/arch/arm/boot/dts/imx6q-icore.dts index 5613dd9dc469..fe28c3cf54c0 100644 --- a/arch/arm/boot/dts/imx6q-icore.dts +++ b/arch/arm/boot/dts/imx6q-icore.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index 0193ee6fe964..8381d24eff7d 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -163,7 +163,7 @@ aips-bus@2000000 { /* AIPS1 */ spba-bus@2000000 { - ecspi5: ecspi@2018000 { + ecspi5: spi@2018000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi"; diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 05f07ea3e8c8..3dc99dd8dde1 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -482,10 +482,6 @@ }; &iomuxc { - /* pins used on module */ - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_reset_moci>; - pinctrl_apalis_gpio1: gpio2io04grp { fsl,pins = < MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x130b0 diff --git a/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi new file mode 100644 index 000000000000..d91d46b5898f --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-icore-1.5.dtsi @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Jacopo Mondi <jacopo@jmondi.org> + */ + +#include "imx6qdl-icore.dtsi" + +&iomuxc { + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN 0x1b0b0 + MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0b0 + MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0 + MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1 0x1b0b0 + MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0 0x1b0b0 + MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1 0x1b0b0 + MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 + >; + }; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; + clocks = <&clks IMX6QDL_CLK_ENET>, + <&clks IMX6QDL_CLK_ENET>, + <&clks IMX6QDL_CLK_ENET_REF>; + phy-mode = "rmii"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi index acc3b11fba2a..ba93026ecee8 100644 --- a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi @@ -1,42 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2015 Amarula Solutions B.V. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * Copyright (C) 2015 Engicam S.r.l. */ #include <dt-bindings/gpio/gpio.h> @@ -316,7 +281,7 @@ }; &iomuxc { - pinctrl_audmux: audmux { + pinctrl_audmux: audmuxgrp { fsl,pins = < MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0 MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x110b0 diff --git a/arch/arm/boot/dts/imx6qdl-icore.dtsi b/arch/arm/boot/dts/imx6qdl-icore.dtsi index 9ce993776160..84d03c65f4c8 100644 --- a/arch/arm/boot/dts/imx6qdl-icore.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore.dtsi @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include <dt-bindings/gpio/gpio.h> @@ -310,7 +274,7 @@ }; &iomuxc { - pinctrl_audmux: audmux { + pinctrl_audmux: audmuxgrp { fsl,pins = < MX6QDL_PAD_DISP0_DAT20__AUD4_TXC 0x130b0 MX6QDL_PAD_DISP0_DAT21__AUD4_TXD 0x110b0 @@ -349,7 +313,7 @@ >; }; - pinctrl_gpmi_nand: gpmi-nand { + pinctrl_gpmi_nand: gpminandgrp { fsl,pins = < MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 9f11f1fcc3e6..a6dc5c42c632 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -4,6 +4,7 @@ // Copyright 2011 Linaro Ltd. #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { chosen { @@ -25,6 +26,47 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_keys>; + + home { + label = "Home"; + gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + wakeup-source; + }; + + back { + label = "Back"; + gpios = <&gpio1 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + wakeup-source; + }; + + program { + label = "Program"; + gpios = <&gpio2 12 GPIO_ACTIVE_LOW>; + linux,code = <KEY_PROGRAM>; + wakeup-source; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio2 15 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + wakeup-source; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio5 14 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + wakeup-source; + }; + }; + clocks { codec_osc: anaclk2 { compatible = "fixed-clock"; @@ -375,6 +417,15 @@ VLC-supply = <®_audio>; }; + touchscreen@4 { + compatible = "eeti,egalax_ts"; + reg = <0x04>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_egalax_int>; + interrupt-parent = <&gpio2>; + interrupts = <28 IRQ_TYPE_EDGE_FALLING>; + wakeup-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>; + }; }; &i2c3 { @@ -410,6 +461,12 @@ >; }; + pinctrl_egalax_int: egalax-intgrp { + fsl,pins = < + MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0xb0b1 + >; + }; + pinctrl_enet: enetgrp { fsl,pins = < MX6QDL_PAD_KEY_COL1__ENET_MDIO 0x1b0b0 @@ -446,6 +503,16 @@ >; }; + pinctrl_gpio_keys: gpiokeysgrp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x1b0b0 + MX6QDL_PAD_SD2_DAT3__GPIO1_IO12 0x1b0b0 + MX6QDL_PAD_SD4_DAT4__GPIO2_IO12 0x1b0b0 + MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x1b0b0 + MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14 0x1b0b0 + >; + }; + pinctrl_gpio_leds: gpioledsgrp { fsl,pins = < MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15 0x80000000 diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index 381bf61fcd28..b7d5fb421404 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -8,6 +8,10 @@ #include <dt-bindings/gpio/gpio.h> / { + chosen { + stdout-path = &uart1; + }; + sound { compatible = "fsl,imx6-wandboard-sgtl5000", "fsl,imx-audio-sgtl5000"; diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi index 7fff3717cf7c..85e79a33bcd4 100644 --- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi @@ -813,6 +813,10 @@ status = "okay"; }; +&snvs_rtc { + status = "disabled"; +}; + &ssi1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 61d2d26afbf4..e4daf150881a 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -317,7 +317,7 @@ status = "disabled"; }; - ecspi1: ecspi@2008000 { + ecspi1: spi@2008000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi"; @@ -331,7 +331,7 @@ status = "disabled"; }; - ecspi2: ecspi@200c000 { + ecspi2: spi@200c000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi"; @@ -345,7 +345,7 @@ status = "disabled"; }; - ecspi3: ecspi@2010000 { + ecspi3: spi@2010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi"; @@ -359,7 +359,7 @@ status = "disabled"; }; - ecspi4: ecspi@2014000 { + ecspi4: spi@2014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6q-ecspi", "fsl,imx51-ecspi"; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 7a4f5dace902..7a3ae7160c12 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -168,7 +168,7 @@ status = "disabled"; }; - ecspi1: ecspi@2008000 { + ecspi1: spi@2008000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi"; @@ -180,7 +180,7 @@ status = "disabled"; }; - ecspi2: ecspi@200c000 { + ecspi2: spi@200c000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi"; @@ -192,7 +192,7 @@ status = "disabled"; }; - ecspi3: ecspi@2010000 { + ecspi3: spi@2010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi"; @@ -204,7 +204,7 @@ status = "disabled"; }; - ecspi4: ecspi@2014000 { + ecspi4: spi@2014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sl-ecspi", "fsl,imx51-ecspi"; diff --git a/arch/arm/boot/dts/imx6sll.dtsi b/arch/arm/boot/dts/imx6sll.dtsi index 000e6136a9d6..beefa1b2049d 100644 --- a/arch/arm/boot/dts/imx6sll.dtsi +++ b/arch/arm/boot/dts/imx6sll.dtsi @@ -375,10 +375,12 @@ reg = <0x0209c000 0x4000>; interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SLL_CLK_GPIO1>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 94 7>, <&iomuxc 7 25 25>; }; gpio2: gpio@20a0000 { @@ -386,10 +388,12 @@ reg = <0x020a0000 0x4000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SLL_CLK_GPIO2>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 50 32>; }; gpio3: gpio@20a4000 { @@ -397,10 +401,14 @@ reg = <0x020a4000 0x4000>; interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SLL_CLK_GPIO3>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 82 12>, <&iomuxc 12 103 4>, + <&iomuxc 16 101 2>, <&iomuxc 18 5 1>, + <&iomuxc 21 6 11>; }; gpio4: gpio@20a8000 { @@ -408,10 +416,20 @@ reg = <0x020a8000 0x4000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SLL_CLK_GPIO4>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 17 8>, <&iomuxc 8 107 8>, + <&iomuxc 16 151 1>, <&iomuxc 17 149 1>, + <&iomuxc 18 146 1>, <&iomuxc 19 144 1>, + <&iomuxc 20 142 1>, <&iomuxc 21 143 1>, + <&iomuxc 22 150 1>, <&iomuxc 23 148 1>, + <&iomuxc 24 147 1>, <&iomuxc 25 145 1>, + <&iomuxc 26 152 1>, <&iomuxc 27 125 1>, + <&iomuxc 28 131 1>, <&iomuxc 29 134 1>, + <&iomuxc 30 129 1>, <&iomuxc 31 133 1>; }; gpio5: gpio@20ac000 { @@ -419,10 +437,22 @@ reg = <0x020ac000 0x4000>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SLL_CLK_GPIO5>; gpio-controller; #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 135 1>, <&iomuxc 1 128 1>, + <&iomuxc 2 132 1>, <&iomuxc 3 130 1>, + <&iomuxc 4 127 1>, <&iomuxc 5 126 1>, + <&iomuxc 6 120 1>, <&iomuxc 7 123 1>, + <&iomuxc 8 118 1>, <&iomuxc 9 122 1>, + <&iomuxc 10 124 1>, <&iomuxc 11 117 1>, + <&iomuxc 12 121 1>, <&iomuxc 13 119 1>, + <&iomuxc 14 116 1>, <&iomuxc 15 115 1>, + <&iomuxc 16 140 2>, <&iomuxc 18 136 1>, + <&iomuxc 19 138 1>, <&iomuxc 20 139 1>, + <&iomuxc 21 137 1>; }; gpio6: gpio@20b0000 { @@ -430,6 +460,7 @@ reg = <0x020b0000 0x4000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SLL_CLK_GPIO6>; gpio-controller; #gpio-cells = <2>; interrupt-controller; @@ -709,7 +740,7 @@ i2c1: i2c@21a0000 { #address-cells = <1>; #size-cells = <0>; - compatible = "fs,imx6sll-i2c", "fsl,imx21-i2c"; + compatible = "fsl,imx6sll-i2c", "fsl,imx21-i2c"; reg = <0x021a0000 0x4000>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SLL_CLK_I2C1>; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi index f8f31872fa14..7d7d679945d2 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -40,12 +40,14 @@ label = "Volume Up"; gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEUP>; + wakeup-source; }; volume-down { label = "Volume Down"; gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEDOWN>; + wakeup-source; }; }; @@ -115,7 +117,9 @@ regulator-name = "enet_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; + gpio = <&gpio2 6 GPIO_ACTIVE_LOW>; + regulator-boot-on; + regulator-always-on; }; reg_pcie_gpio: regulator-pcie-gpio { @@ -178,6 +182,7 @@ phy-supply = <®_enet_3v3>; phy-mode = "rgmii"; phy-handle = <ðphy1>; + phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; status = "okay"; mdio { @@ -371,6 +376,8 @@ MX6SX_PAD_RGMII1_RD3__ENET1_RX_DATA_3 0x3081 MX6SX_PAD_RGMII1_RX_CTL__ENET1_RX_EN 0x3081 MX6SX_PAD_ENET2_RX_CLK__ENET2_REF_CLK_25M 0x91 + /* phy reset */ + MX6SX_PAD_ENET2_CRS__GPIO2_IO_7 0x10b0 >; }; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 844caa39364f..95a3c1cb877d 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -268,7 +268,7 @@ status = "disabled"; }; - ecspi1: ecspi@2008000 { + ecspi1: spi@2008000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi"; @@ -280,7 +280,7 @@ status = "disabled"; }; - ecspi2: ecspi@200c000 { + ecspi2: spi@200c000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi"; @@ -292,7 +292,7 @@ status = "disabled"; }; - ecspi3: ecspi@2010000 { + ecspi3: spi@2010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi"; @@ -304,7 +304,7 @@ status = "disabled"; }; - ecspi4: ecspi@2014000 { + ecspi4: spi@2014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi"; @@ -1079,7 +1079,7 @@ status = "disabled"; }; - qspi1: qspi@21e0000 { + qspi1: spi@21e0000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-qspi"; @@ -1092,7 +1092,7 @@ status = "disabled"; }; - qspi2: qspi@21e4000 { + qspi2: spi@21e4000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-qspi"; @@ -1273,7 +1273,7 @@ status = "disabled"; }; - ecspi5: ecspi@228c000 { + ecspi5: spi@228c000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6sx-ecspi", "fsl,imx51-ecspi"; diff --git a/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts new file mode 100644 index 000000000000..11966d12af76 --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-ccimx6ulsbcpro.dts @@ -0,0 +1,390 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Digi International's ConnectCore6UL SBC Pro board device tree source + * + * Copyright 2018 Digi International, Inc. + * + */ + +/dts-v1/; +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include "imx6ul.dtsi" +#include "imx6ul-ccimx6ulsom.dtsi" + +/ { + model = "Digi International ConnectCore 6UL SBC Pro."; + compatible = "digi,ccimx6ulsbcpro", "digi,ccimx6ulsom", "fsl,imx6ul"; + + lcd_backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm5 0 50000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + status = "okay"; + }; + + reg_usb_otg1_vbus: regulator-usb-otg1 { + compatible = "regulator-fixed"; + regulator-name = "usb_otg1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&adc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_adc1>; + status = "okay"; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <&ext_3v3>; + status = "okay"; +}; + +/* CAN2 is multiplexed with UART2 RTS/CTS */ +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + xceiver-supply = <&ext_3v3>; + status = "disabled"; +}; + +&ecspi1 { + cs-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1_master>; + status = "okay"; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2 &pinctrl_enet2_mdio>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + phy-reset-gpios = <&gpio5 6 GPIO_ACTIVE_LOW>; + phy-reset-duration = <26>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + smsc,disable-energy-detect; + reg = <1>; + }; + }; +}; + +&gpio5 { + emmc-usd-mux { + gpio-hog; + gpios = <1 GPIO_ACTIVE_LOW>; + output-high; + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat0_17 + &pinctrl_lcdif_clken + &pinctrl_lcdif_hvsync>; + lcd-supply = <&ldo4_ext>; /* BU90T82 LVDS bridge power */ + status = "okay"; +}; + +&ldo4_ext { + regulator-max-microvolt = <1800000>; +}; + +&pwm1 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&pwm5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm5>; + status = "okay"; +}; + +&pwm6 { + status = "okay"; +}; + +&pwm7 { + status = "okay"; +}; + +&pwm8 { + status = "okay"; +}; + +&sai2 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_sai2>; + pinctrl-1 = <&pinctrl_sai2_sleep>; + assigned-clocks = <&clks IMX6UL_CLK_SAI2_SEL>, + <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>, + <&clks IMX6UL_CLK_SAI2>; + assigned-clock-rates = <0>, <786432000>, <12288000>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL4_AUDIO_DIV>; + status = "okay"; +}; + +/* UART2 RTS/CTS muxed with CAN2 */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2_4wires>; + uart-has-rtscts; + status = "okay"; +}; + +/* UART3 RTS/CTS muxed with CAN 1 */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3_2wires>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "otg"; + vbus-supply = <®_usb_otg1_vbus>; + pinctrl-0 = <&pinctrl_usbotg1>; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + disable-over-current; + status = "okay"; +}; + +/* USDHC2 (microSD conflicts with eMMC) */ +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + no-1-8-v; + broken-cd; /* no carrier detect line (use polling) */ + status = "okay"; +}; + +&iomuxc { + pinctrl_adc1: adc1grp { + fsl,pins = < + /* EXP_GPIO_2 -> GPIO1_3/ADC1_IN3 */ + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + >; + }; + + pinctrl_ecspi1_master: ecspi1grp1 { + fsl,pins = < + MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x10b0 + MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x10b0 + MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x10b0 + MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x10b0 + >; + }; + + pinctrl_enet1: enet1grp { + fsl,pins = < + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_ER__ENET1_RX_ER 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x40017051 + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x40017051 + >; + }; + + pinctrl_enet2_mdio: mdioenet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + >; + }; + + pinctrl_flexcan1: flexcan1grp{ + fsl,pins = < + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020 + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020 + >; + }; + pinctrl_flexcan2: flexcan2grp{ + fsl,pins = < + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020 + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020 + >; + }; + + pinctrl_lcdif_dat0_17: lcdifdatgrp0-17 { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + >; + }; + + pinctrl_lcdif_clken: lcdifctrlgrp1 { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x17050 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + >; + }; + + pinctrl_lcdif_hvsync: lcdifctrlgrp2 { + fsl,pins = < + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO05__PWM4_OUT 0x110b0 + >; + }; + + pinctrl_pwm5: pwm5grp { + fsl,pins = < + MX6UL_PAD_NAND_DQS__PWM5_OUT 0x110b0 + >; + }; + + pinctrl_sai2: sai2grp { + fsl,pins = < + MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA 0x11088 + MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA 0x11088 + MX6UL_PAD_JTAG_TMS__SAI2_MCLK 0x17088 + MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK 0x17088 + MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC 0x17088 + /* Interrupt */ + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x10b0 + >; + }; + + pinctrl_sai2_sleep: sai2grp-sleep { + fsl,pins = < + MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15 0x3000 + MX6UL_PAD_JTAG_TCK__GPIO1_IO14 0x3000 + MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x3000 + MX6UL_PAD_JTAG_TDO__GPIO1_IO12 0x3000 + /* Interrupt */ + MX6UL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x3000 + >; + }; + + pinctrl_uart2_4wires: uart2grp-4wires { + fsl,pins = < + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 + MX6UL_PAD_UART2_CTS_B__UART2_DCE_CTS 0x1b0b1 + MX6UL_PAD_UART2_RTS_B__UART2_DCE_RTS 0x1b0b1 + >; + }; + + pinctrl_uart3_2wires: uart3grp-2wires { + fsl,pins = < + MX6UL_PAD_UART3_TX_DATA__UART3_DCE_TX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART3_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__UART5_DCE_TX 0x1b0b1 + MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17059 + MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x10039 + MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17059 + /* Mux selector between eMMC/SD# */ + MX6UL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x79 + >; + }; + + pinctrl_usbotg1: usbotg1grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO00__ANATOP_OTG1_ID 0x17059 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0x17059 + MX6UL_PAD_GPIO1_IO01__USB_OTG1_OC 0x17059 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ul-geam.dts b/arch/arm/boot/dts/imx6ul-geam.dts index d81d20f8fc8d..e22ec5be2b78 100644 --- a/arch/arm/boot/dts/imx6ul-geam.dts +++ b/arch/arm/boot/dts/imx6ul-geam.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -328,7 +292,7 @@ >; }; - pinctrl_gpmi_nand: gpmi-nand { + pinctrl_gpmi_nand: gpminandgrp { fsl,pins = < MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 diff --git a/arch/arm/boot/dts/imx6ul-isiot-emmc.dts b/arch/arm/boot/dts/imx6ul-isiot-emmc.dts index f5b422898e61..1df3e376ae2c 100644 --- a/arch/arm/boot/dts/imx6ul-isiot-emmc.dts +++ b/arch/arm/boot/dts/imx6ul-isiot-emmc.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -50,28 +14,5 @@ }; &usdhc2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc2>; - cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; - bus-width = <8>; - no-1-8-v; status = "okay"; }; - -&iomuxc { - pinctrl_usdhc2: usdhc2grp { - fsl,pins = < - MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17070 - MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x10070 - MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17070 - MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17070 - MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17070 - MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17070 - MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17070 - MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17070 - MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17070 - MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17070 - MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17070 - >; - }; -}; diff --git a/arch/arm/boot/dts/imx6ul-isiot-nand.dts b/arch/arm/boot/dts/imx6ul-isiot-nand.dts index de15e1c75dd1..8c26d4d1a7bf 100644 --- a/arch/arm/boot/dts/imx6ul-isiot-nand.dts +++ b/arch/arm/boot/dts/imx6ul-isiot-nand.dts @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -50,30 +14,5 @@ }; &gpmi { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_gpmi_nand>; - nand-on-flash-bbt; status = "okay"; }; - -&iomuxc { - pinctrl_gpmi_nand: gpmi-nand { - fsl,pins = < - MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 - MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 - MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 - MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000 - MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 - MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 - MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 - MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 - MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 - MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 - MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 - MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 - MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 - MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 - MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 - >; - }; -}; diff --git a/arch/arm/boot/dts/imx6ul-isiot.dtsi b/arch/arm/boot/dts/imx6ul-isiot.dtsi index cd9928551154..b1fa3f0a684d 100644 --- a/arch/arm/boot/dts/imx6ul-isiot.dtsi +++ b/arch/arm/boot/dts/imx6ul-isiot.dtsi @@ -1,43 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 OR X11 /* * Copyright (C) 2016 Amarula Solutions B.V. * Copyright (C) 2016 Engicam S.r.l. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ #include <dt-bindings/gpio/gpio.h> @@ -133,6 +97,13 @@ }; }; +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + status = "disabled"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -243,6 +214,15 @@ status = "okay"; }; +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; + bus-width = <8>; + no-1-8-v; + status = "disabled"; +}; + &iomuxc { pinctrl_enet1: enet1grp { fsl,pins = < @@ -259,6 +239,26 @@ >; }; + pinctrl_gpmi_nand: gpminandgrp { + fsl,pins = < + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000 + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 @@ -366,4 +366,20 @@ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 >; }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_NAND_RE_B__USDHC2_CLK 0x17070 + MX6UL_PAD_NAND_WE_B__USDHC2_CMD 0x10070 + MX6UL_PAD_NAND_DATA00__USDHC2_DATA0 0x17070 + MX6UL_PAD_NAND_DATA01__USDHC2_DATA1 0x17070 + MX6UL_PAD_NAND_DATA02__USDHC2_DATA2 0x17070 + MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17070 + MX6UL_PAD_NAND_DATA04__USDHC2_DATA4 0x17070 + MX6UL_PAD_NAND_DATA05__USDHC2_DATA5 0x17070 + MX6UL_PAD_NAND_DATA06__USDHC2_DATA6 0x17070 + MX6UL_PAD_NAND_DATA07__USDHC2_DATA7 0x17070 + MX6UL_PAD_NAND_ALE__USDHC2_RESET_B 0x17070 + >; + }; }; diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 6dc0b569acdf..083d3446c41d 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -89,6 +89,8 @@ "pll1_sys"; arm-supply = <®_arm>; soc-supply = <®_soc>; + nvmem-cells = <&cpu_speed_grade>; + nvmem-cell-names = "speed_grade"; }; }; @@ -156,7 +158,6 @@ compatible = "arm,cortex-a7-pmu"; interrupt-parent = <&gpc>; interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; - status = "disabled"; }; soc { @@ -218,7 +219,7 @@ reg = <0x02000000 0x40000>; ranges; - ecspi1: ecspi@2008000 { + ecspi1: spi@2008000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; @@ -230,7 +231,7 @@ status = "disabled"; }; - ecspi2: ecspi@200c000 { + ecspi2: spi@200c000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; @@ -242,7 +243,7 @@ status = "disabled"; }; - ecspi3: ecspi@2010000 { + ecspi3: spi@2010000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; @@ -254,7 +255,7 @@ status = "disabled"; }; - ecspi4: ecspi@2014000 { + ecspi4: spi@2014000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6ul-ecspi", "fsl,imx51-ecspi"; @@ -918,6 +919,17 @@ reg = <0x021b0000 0x4000>; }; + weim: weim@21b8000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,imx6ul-weim", "fsl,imx6q-weim"; + reg = <0x021b8000 0x4000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6UL_CLK_EIM>; + fsl,weim-cs-gpr = <&gpr>; + status = "disabled"; + }; + ocotp: ocotp-ctrl@21bc000 { #address-cells = <1>; #size-cells = <1>; @@ -932,6 +944,10 @@ tempmon_temp_grade: temp-grade@20 { reg = <0x20 4>; }; + + cpu_speed_grade: speed-grade@10 { + reg = <0x10 4>; + }; }; lcdif: lcdif@21c8000 { @@ -945,7 +961,7 @@ status = "disabled"; }; - qspi: qspi@21e0000 { + qspi: spi@21e0000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx6ul-qspi", "fsl,imx6sx-qspi"; diff --git a/arch/arm/boot/dts/imx6ull-14x14-evk.dts b/arch/arm/boot/dts/imx6ull-14x14-evk.dts index 30ef60344af3..0ba64546c13b 100644 --- a/arch/arm/boot/dts/imx6ull-14x14-evk.dts +++ b/arch/arm/boot/dts/imx6ull-14x14-evk.dts @@ -45,7 +45,7 @@ #include "imx6ul-14x14-evk.dtsi" / { - model = "Freescale i.MX6 UlltraLite 14x14 EVK Board"; + model = "Freescale i.MX6 UltraLiteLite 14x14 EVK Board"; compatible = "fsl,imx6ull-14x14-evk", "fsl,imx6ull"; }; diff --git a/arch/arm/boot/dts/imx6ull-pinfunc.h b/arch/arm/boot/dts/imx6ull-pinfunc.h index fdc46bb09cc1..a282a31a4bae 100644 --- a/arch/arm/boot/dts/imx6ull-pinfunc.h +++ b/arch/arm/boot/dts/imx6ull-pinfunc.h @@ -14,14 +14,38 @@ * The pin function ID is a tuple of * <mux_reg conf_reg input_reg mux_mode input_val> */ +/* signals common for i.MX6UL and i.MX6ULL */ +#undef MX6UL_PAD_UART5_TX_DATA__UART5_DTE_RX +#define MX6UL_PAD_UART5_TX_DATA__UART5_DTE_RX 0x00BC 0x0348 0x0644 0x0 0x6 +#undef MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX +#define MX6UL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x00C0 0x034C 0x0644 0x0 0x7 +#undef MX6UL_PAD_ENET1_RX_EN__UART5_DCE_RTS +#define MX6UL_PAD_ENET1_RX_EN__UART5_DCE_RTS 0x00CC 0x0358 0x0640 0x1 0x5 +#undef MX6UL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS +#define MX6UL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS 0x00D0 0x035C 0x0640 0x1 0x6 +#undef MX6UL_PAD_CSI_DATA02__UART5_DCE_RTS +#define MX6UL_PAD_CSI_DATA02__UART5_DCE_RTS 0x01EC 0x0478 0x0640 0x8 0x7 + +/* signals for i.MX6ULL only */ +#define MX6ULL_PAD_UART1_TX_DATA__UART5_DCE_TX 0x0084 0x0310 0x0000 0x9 0x0 #define MX6ULL_PAD_UART1_TX_DATA__UART5_DTE_RX 0x0084 0x0310 0x0644 0x9 0x4 #define MX6ULL_PAD_UART1_RX_DATA__UART5_DCE_RX 0x0088 0x0314 0x0644 0x9 0x5 -#define MX6ULL_PAD_UART1_CTS_B__UART5_DCE_RTS 0x008C 0x0318 0x0640 0x9 0x3 -#define MX6ULL_PAD_UART1_RTS_B__UART5_DTE_RTS 0x0090 0x031C 0x0640 0x9 0x4 -#define MX6ULL_PAD_UART5_TX_DATA__UART5_DTE_RX 0x00BC 0x0348 0x0644 0x0 0x6 -#define MX6ULL_PAD_UART5_RX_DATA__UART5_DCE_RX 0x00C0 0x034C 0x0644 0x0 0x7 -#define MX6ULL_PAD_ENET1_RX_EN__UART5_DCE_RTS 0x00CC 0x0358 0x0640 0x1 0x5 -#define MX6ULL_PAD_ENET1_TX_DATA0__UART5_DTE_RTS 0x00D0 0x035C 0x0640 0x1 0x6 +#define MX6ULL_PAD_UART1_RX_DATA__UART5_DTE_TX 0x0088 0x0314 0x0000 0x9 0x0 +#define MX6ULL_PAD_UART1_CTS_B__UART5_DCE_CTS 0x008C 0x0318 0x0000 0x9 0x0 +#define MX6ULL_PAD_UART1_CTS_B__UART5_DTE_RTS 0x008C 0x0318 0x0640 0x9 0x3 +#define MX6ULL_PAD_UART1_RTS_B__UART5_DCE_RTS 0x0090 0x031C 0x0640 0x9 0x4 +#define MX6ULL_PAD_UART1_RTS_B__UART5_DTE_CTS 0x0090 0x031C 0x0000 0x9 0x0 +#define MX6ULL_PAD_UART4_RX_DATA__EPDC_PWRCTRL01 0x00B8 0x0344 0x0000 0x9 0x0 +#define MX6ULL_PAD_UART5_TX_DATA__EPDC_PWRCTRL02 0x00BC 0x0348 0x0000 0x9 0x0 +#define MX6ULL_PAD_UART5_RX_DATA__EPDC_PWRCTRL03 0x00C0 0x034C 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_RX_DATA0__EPDC_SDCE04 0x00C4 0x0350 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_RX_DATA1__EPDC_SDCE05 0x00C8 0x0354 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_RX_EN__EPDC_SDCE06 0x00CC 0x0358 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_TX_DATA0__EPDC_SDCE07 0x00D0 0x035C 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_TX_DATA1__EPDC_SDCE08 0x00D4 0x0360 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_TX_EN__EPDC_SDCE09 0x00D8 0x0364 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_TX_CLK__EPDC_SDOED 0x00DC 0x0368 0x0000 0x9 0x0 +#define MX6ULL_PAD_ENET1_RX_ER__EPDC_SDOEZ 0x00E0 0x036C 0x0000 0x9 0x0 #define MX6ULL_PAD_ENET2_RX_DATA0__EPDC_SDDO08 0x00E4 0x0370 0x0000 0x9 0x0 #define MX6ULL_PAD_ENET2_RX_DATA1__EPDC_SDDO09 0x00E8 0x0374 0x0000 0x9 0x0 #define MX6ULL_PAD_ENET2_RX_EN__EPDC_SDDO10 0x00EC 0x0378 0x0000 0x9 0x0 @@ -48,6 +72,8 @@ #define MX6ULL_PAD_LCD_DATA16__EPDC_GDCLK 0x0158 0x03E4 0x0000 0x9 0x0 #define MX6ULL_PAD_LCD_DATA17__EPDC_GDSP 0x015C 0x03E8 0x0000 0x9 0x0 #define MX6ULL_PAD_LCD_DATA21__EPDC_SDCE1 0x016C 0x03F8 0x0000 0x9 0x0 +#define MX6ULL_PAD_LCD_DATA22__EPDC_SDCE02 0x0170 0x03FC 0x0000 0x9 0x0 +#define MX6ULL_PAD_LCD_DATA23__EPDC_SDCE03 0x0174 0x0400 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_MCLK__ESAI_TX3_RX2 0x01D4 0x0460 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_PIXCLK__ESAI_TX2_RX3 0x01D8 0x0464 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_VSYNC__ESAI_TX4_RX1 0x01DC 0x0468 0x0000 0x9 0x0 @@ -55,7 +81,6 @@ #define MX6ULL_PAD_CSI_DATA00__ESAI_TX_HF_CLK 0x01E4 0x0470 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA01__ESAI_RX_HF_CLK 0x01E8 0x0474 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA02__ESAI_RX_FS 0x01EC 0x0478 0x0000 0x9 0x0 -#define MX6ULL_PAD_CSI_DATA02__UART5_DCE_RTS 0x01EC 0x0478 0x0640 0x8 0x7 #define MX6ULL_PAD_CSI_DATA03__ESAI_RX_CLK 0x01F0 0x047C 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA04__ESAI_TX_FS 0x01F4 0x0480 0x0000 0x9 0x0 #define MX6ULL_PAD_CSI_DATA05__ESAI_TX_CLK 0x01F8 0x0484 0x0000 0x9 0x0 diff --git a/arch/arm/boot/dts/imx6ull.dtsi b/arch/arm/boot/dts/imx6ull.dtsi index cd1776a7015a..796ed35d4ac9 100644 --- a/arch/arm/boot/dts/imx6ull.dtsi +++ b/arch/arm/boot/dts/imx6ull.dtsi @@ -22,7 +22,7 @@ >; fsl,soc-operating-points = < /* KHz uV */ - 900000 1175000 + 900000 1250000 792000 1175000 528000 1175000 396000 1175000 diff --git a/arch/arm/boot/dts/imx6ulz-14x14-evk.dts b/arch/arm/boot/dts/imx6ulz-14x14-evk.dts new file mode 100644 index 000000000000..6f1af240e0ce --- /dev/null +++ b/arch/arm/boot/dts/imx6ulz-14x14-evk.dts @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2018 NXP. + +/dts-v1/; + +#include "imx6ulz.dtsi" +#include "imx6ul-14x14-evk.dtsi" + +/delete-node/ &fec1; +/delete-node/ &fec2; +/delete-node/ &lcdif; +/delete-node/ &tsc; + +/ { + model = "Freescale i.MX6 ULZ 14x14 EVK Board"; + compatible = "fsl,imx6ulz-14x14-evk", "fsl,imx6ull", "fsl,imx6ulz"; + + /delete-node/ panel; +}; diff --git a/arch/arm/boot/dts/imx6ulz.dtsi b/arch/arm/boot/dts/imx6ulz.dtsi new file mode 100644 index 000000000000..ae6d7e593769 --- /dev/null +++ b/arch/arm/boot/dts/imx6ulz.dtsi @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2018 NXP. + +#include "imx6ull.dtsi" + +/ { + aliases { + /delete-property/ ethernet0; + /delete-property/ ethernet1; + /delete-property/ i2c2; + /delete-property/ i2c3; + /delete-property/ serial4; + /delete-property/ serial5; + /delete-property/ serial6; + /delete-property/ serial7; + /delete-property/ spi2; + /delete-property/ spi3; + }; +}; + +/delete-node/ &adc1; +/delete-node/ &can1; +/delete-node/ &can2; +/delete-node/ &ecspi3; +/delete-node/ &ecspi4; +/delete-node/ &epit2; +/delete-node/ &gpt2; +/delete-node/ &i2c3; +/delete-node/ &i2c4; +/delete-node/ &pwm5; +/delete-node/ &pwm6; +/delete-node/ &pwm7; +/delete-node/ &pwm8; +/delete-node/ &uart5; +/delete-node/ &uart6; +/delete-node/ &uart7; +/delete-node/ &uart8; diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index c9b3c60b0eb2..f1bafdaa7e1a 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -27,12 +27,14 @@ label = "Volume Up"; gpios = <&gpio5 11 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEUP>; + wakeup-source; }; volume-down { label = "Volume Down"; gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEDOWN>; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index efbdeaaa8dcd..826224bf7f4f 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -20,6 +20,7 @@ reg = <1>; clock-frequency = <996000000>; operating-points-v2 = <&cpu0_opp_table>; + cpu-idle-states = <&cpu_sleep_wait>; }; }; @@ -63,9 +64,11 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - port { - etm1_out_port: endpoint { - remote-endpoint = <&ca_funnel_in_port1>; + out-ports { + port { + etm1_out_port: endpoint { + remote-endpoint = <&ca_funnel_in_port1>; + }; }; }; }; @@ -153,11 +156,13 @@ }; }; -&ca_funnel_ports { +&ca_funnel_in_ports { + #address-cells = <1>; + #size-cells = <0>; + port@1 { reg = <1>; ca_funnel_in_port1: endpoint { - slave-mode; remote-endpoint = <&etm1_out_port>; }; }; diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index fa390da636de..f7ba2c0a24ad 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -1,44 +1,7 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2016 NXP Semiconductors. * Author: Fabio Estevam <fabio.estevam@nxp.com> - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. */ /dts-v1/; @@ -216,6 +179,13 @@ status = "okay"; }; +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + &i2c4 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -346,6 +316,13 @@ >; }; + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX7D_PAD_I2C3_SDA__I2C3_SDA 0x4000007f + MX7D_PAD_I2C3_SCL__I2C3_SCL 0x4000007f + >; + }; + pinctrl_i2c4: i2c4grp { fsl,pins = < MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index a052198f6e96..aa8df7d93b2e 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -54,6 +54,19 @@ #address-cells = <1>; #size-cells = <0>; + idle-states { + entry-method = "psci"; + + cpu_sleep_wait: cpu-sleep-wait { + compatible = "arm,idle-state"; + arm,psci-suspend-param = <0x0010000>; + local-timer-stop; + entry-latency-us = <100>; + exit-latency-us = <50>; + min-residency-us = <1000>; + }; + }; + cpu0: cpu@0 { compatible = "arm,cortex-a7"; device_type = "cpu"; @@ -61,6 +74,7 @@ clock-frequency = <792000000>; clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks IMX7D_CLK_ARM>; + cpu-idle-states = <&cpu_sleep_wait>; }; }; @@ -106,7 +120,7 @@ */ compatible = "arm,coresight-replicator"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; /* replicator output ports */ @@ -123,12 +137,11 @@ remote-endpoint = <&etr_in_port>; }; }; + }; - /* replicator input port */ - port@2 { - reg = <0>; + in-ports { + port { replicator_in_port0: endpoint { - slave-mode; remote-endpoint = <&etf_out_port>; }; }; @@ -168,28 +181,23 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - ca_funnel_ports: ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel input ports */ - port@0 { - reg = <0>; + ca_funnel_in_ports: in-ports { + port { ca_funnel_in_port0: endpoint { - slave-mode; remote-endpoint = <&etm0_out_port>; }; }; - /* funnel output port */ - port@2 { - reg = <0>; + /* the other input ports are not connect to anything */ + }; + + out-ports { + port { ca_funnel_out_port0: endpoint { remote-endpoint = <&hugo_funnel_in_port0>; }; }; - /* the other input ports are not connect to anything */ }; }; @@ -200,9 +208,11 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - port { - etm0_out_port: endpoint { - remote-endpoint = <&ca_funnel_in_port0>; + out-ports { + port { + etm0_out_port: endpoint { + remote-endpoint = <&ca_funnel_in_port0>; + }; }; }; }; @@ -213,15 +223,13 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; - /* funnel input ports */ port@0 { reg = <0>; hugo_funnel_in_port0: endpoint { - slave-mode; remote-endpoint = <&ca_funnel_out_port0>; }; }; @@ -229,18 +237,18 @@ port@1 { reg = <1>; hugo_funnel_in_port1: endpoint { - slave-mode; /* M4 input */ + /* M4 input */ }; }; + /* the other input ports are not connect to anything */ + }; - port@2 { - reg = <0>; + out-ports { + port { hugo_funnel_out_port0: endpoint { remote-endpoint = <&etf_in_port>; }; }; - - /* the other input ports are not connect to anything */ }; }; @@ -250,20 +258,16 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + in-ports { + port { etf_in_port: endpoint { - slave-mode; remote-endpoint = <&hugo_funnel_out_port0>; }; }; + }; - port@1 { - reg = <0>; + out-ports { + port { etf_out_port: endpoint { remote-endpoint = <&replicator_in_port0>; }; @@ -277,10 +281,11 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - port { - etr_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port1>; + in-ports { + port { + etr_in_port: endpoint { + remote-endpoint = <&replicator_out_port1>; + }; }; }; }; @@ -291,10 +296,11 @@ clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; clock-names = "apb_pclk"; - port { - tpiu_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port0>; + in-ports { + port { + tpiu_in_port: endpoint { + remote-endpoint = <&replicator_out_port0>; + }; }; }; }; @@ -563,14 +569,6 @@ clock-names = "snvs-rtc"; }; - snvs_poweroff: snvs-poweroff { - compatible = "syscon-poweroff"; - regmap = <&snvs>; - offset = <0x38>; - value = <0x60>; - mask = <0x60>; - }; - snvs_pwrkey: snvs-powerkey { compatible = "fsl,sec-v4.0-pwrkey"; regmap = <&snvs>; @@ -644,7 +642,7 @@ status = "disabled"; }; - ecspi4: ecspi@30630000 { + ecspi4: spi@30630000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi"; @@ -725,7 +723,7 @@ reg = <0x30800000 0x100000>; ranges; - ecspi1: ecspi@30820000 { + ecspi1: spi@30820000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi"; @@ -737,7 +735,7 @@ status = "disabled"; }; - ecspi2: ecspi@30830000 { + ecspi2: spi@30830000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi"; @@ -749,7 +747,7 @@ status = "disabled"; }; - ecspi3: ecspi@30840000 { + ecspi3: spi@30840000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,imx7d-ecspi", "fsl,imx51-ecspi"; @@ -974,6 +972,25 @@ status = "disabled"; }; + mu0a: mailbox@30aa0000 { + compatible = "fsl,imx7s-mu", "fsl,imx6sx-mu"; + reg = <0x30aa0000 0x10000>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_MU_ROOT_CLK>; + #mbox-cells = <2>; + status = "disabled"; + }; + + mu0b: mailbox@30ab0000 { + compatible = "fsl,imx7s-mu", "fsl,imx6sx-mu"; + reg = <0x30ab0000 0x10000>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_MU_ROOT_CLK>; + #mbox-cells = <2>; + fsl,mu-side-b; + status = "disabled"; + }; + usbotg1: usb@30b10000 { compatible = "fsl,imx7d-usb", "fsl,imx27-usb"; reg = <0x30b10000 0x200>; diff --git a/arch/arm/boot/dts/imx7ulp-pinfunc.h b/arch/arm/boot/dts/imx7ulp-pinfunc.h index fe511775b518..85f6b017803a 100644 --- a/arch/arm/boot/dts/imx7ulp-pinfunc.h +++ b/arch/arm/boot/dts/imx7ulp-pinfunc.h @@ -116,6 +116,7 @@ #define IMX7ULP_PAD_PTC13__LPI2C7_SDA 0x0034 0x030c 0x5 0x1 #define IMX7ULP_PAD_PTC13__TPM7_CLKIN 0x0034 0x02f4 0x6 0x1 #define IMX7ULP_PAD_PTC13__FB_AD13 0x0034 0x0000 0x9 0x0 +#define IMX7ULP_PAD_PTC13__USB0_ID 0x0034 0x0338 0xb 0x1 #define IMX7ULP_PAD_PTC14__PTC14 0x0038 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTC14__TRACE_D1 0x0038 0x0000 0xa 0x0 #define IMX7ULP_PAD_PTC14__FXIO1_D10 0x0038 0x022c 0x2 0x1 @@ -136,6 +137,7 @@ #define IMX7ULP_PAD_PTC16__LPSPI3_SIN 0x0040 0x0324 0x3 0x1 #define IMX7ULP_PAD_PTC16__TPM7_CH2 0x0040 0x02e4 0x6 0x1 #define IMX7ULP_PAD_PTC16__FB_ALE_FB_CS1_B_FB_TS_B 0x0040 0x0000 0x9 0x0 +#define IMX7ULP_PAD_PTC16__USB1_OC2 0x0040 0x0334 0xb 0x1 #define IMX7ULP_PAD_PTC17__PTC17 0x0044 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTC17__FXIO1_D13 0x0044 0x0238 0x2 0x1 #define IMX7ULP_PAD_PTC17__LPSPI3_SOUT 0x0044 0x0328 0x3 0x1 @@ -146,11 +148,16 @@ #define IMX7ULP_PAD_PTC18__LPSPI3_SCK 0x0048 0x0320 0x3 0x1 #define IMX7ULP_PAD_PTC18__TPM6_CH0 0x0048 0x02d0 0x6 0x1 #define IMX7ULP_PAD_PTC18__FB_OE_B 0x0048 0x0000 0x9 0x0 +#define IMX7ULP_PAD_PTC18__USB0_ID 0x0048 0x0338 0xb 0x2 +#define IMX7ULP_PAD_PTC18__VIU_DE 0x0048 0x033c 0xc 0x1 #define IMX7ULP_PAD_PTC19__PTC19 0x004c 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTC19__FXIO1_D15 0x004c 0x0240 0x2 0x1 #define IMX7ULP_PAD_PTC19__LPSPI3_PCS0 0x004c 0x0310 0x3 0x1 #define IMX7ULP_PAD_PTC19__TPM6_CH1 0x004c 0x02d4 0x6 0x1 #define IMX7ULP_PAD_PTC19__FB_A16 0x004c 0x0000 0x9 0x0 +#define IMX7ULP_PAD_PTC19__USB0_ID 0x004c 0x0338 0xa 0x3 +#define IMX7ULP_PAD_PTC19__USB1_PWR2 0x004c 0x0000 0xb 0x0 +#define IMX7ULP_PAD_PTC19__VIU_DE 0x004c 0x033c 0xc 0x3 #define IMX7ULP_PAD_PTD0__PTD0 0x0080 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTD0__SDHC0_RESET_B 0x0080 0x0000 0x8 0x0 #define IMX7ULP_PAD_PTD1__PTD1 0x0084 0x0000 0x1 0x0 @@ -218,6 +225,7 @@ #define IMX7ULP_PAD_PTE5__LPI2C5_SDA 0x0114 0x02c0 0x5 0x2 #define IMX7ULP_PAD_PTE5__TPM5_CH0 0x0114 0x02c4 0x6 0x2 #define IMX7ULP_PAD_PTE5__SDHC1_D2 0x0114 0x0000 0x8 0x0 +#define IMX7ULP_PAD_PTE5__VIU_DE 0x0114 0x033c 0xc 0x2 #define IMX7ULP_PAD_PTE6__PTE6 0x0118 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTE6__FXIO1_D25 0x0118 0x0000 0x2 0x0 #define IMX7ULP_PAD_PTE6__LPSPI2_SCK 0x0118 0x02ac 0x3 0x2 @@ -226,8 +234,10 @@ #define IMX7ULP_PAD_PTE6__TPM7_CH3 0x0118 0x02e8 0x6 0x2 #define IMX7ULP_PAD_PTE6__SDHC1_D4 0x0118 0x0000 0x8 0x0 #define IMX7ULP_PAD_PTE6__FB_A17 0x0118 0x0000 0x9 0x0 +#define IMX7ULP_PAD_PTE6__USB0_OC 0x0118 0x0330 0xb 0x1 #define IMX7ULP_PAD_PTE7__PTE7 0x011c 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTE7__TRACE_D7 0x011c 0x0000 0xa 0x0 +#define IMX7ULP_PAD_PTE7__USB0_PWR 0x011c 0x0000 0xb 0x0 #define IMX7ULP_PAD_PTE7__VIU_FID 0x011c 0x0000 0xc 0x0 #define IMX7ULP_PAD_PTE7__FXIO1_D24 0x011c 0x0000 0x2 0x0 #define IMX7ULP_PAD_PTE7__LPSPI2_PCS0 0x011c 0x029c 0x3 0x2 @@ -278,6 +288,7 @@ #define IMX7ULP_PAD_PTE11__FB_A20 0x012c 0x0000 0x9 0x0 #define IMX7ULP_PAD_PTE12__PTE12 0x0130 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTE12__TRACE_D2 0x0130 0x0000 0xa 0x0 +#define IMX7ULP_PAD_PTE12__USB1_OC2 0x0130 0x0334 0xb 0x2 #define IMX7ULP_PAD_PTE12__VIU_D20 0x0130 0x0000 0xc 0x0 #define IMX7ULP_PAD_PTE12__FXIO1_D19 0x0130 0x0000 0x2 0x0 #define IMX7ULP_PAD_PTE12__LPSPI3_SIN 0x0130 0x0324 0x3 0x2 @@ -288,6 +299,7 @@ #define IMX7ULP_PAD_PTE12__FB_A21 0x0130 0x0000 0x9 0x0 #define IMX7ULP_PAD_PTE13__PTE13 0x0134 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTE13__TRACE_D1 0x0134 0x0000 0xa 0x0 +#define IMX7ULP_PAD_PTE13__USB1_PWR2 0x0134 0x0000 0xb 0x0 #define IMX7ULP_PAD_PTE13__VIU_D21 0x0134 0x0000 0xc 0x0 #define IMX7ULP_PAD_PTE13__FXIO1_D18 0x0134 0x0000 0x2 0x0 #define IMX7ULP_PAD_PTE13__LPSPI3_SOUT 0x0134 0x0328 0x3 0x2 @@ -298,6 +310,7 @@ #define IMX7ULP_PAD_PTE13__FB_A22 0x0134 0x0000 0x9 0x0 #define IMX7ULP_PAD_PTE14__PTE14 0x0138 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTE14__TRACE_D0 0x0138 0x0000 0xa 0x0 +#define IMX7ULP_PAD_PTE14__USB0_OC 0x0138 0x0330 0xb 0x2 #define IMX7ULP_PAD_PTE14__VIU_D22 0x0138 0x0000 0xc 0x0 #define IMX7ULP_PAD_PTE14__FXIO1_D17 0x0138 0x0000 0x2 0x0 #define IMX7ULP_PAD_PTE14__LPSPI3_SCK 0x0138 0x0320 0x3 0x2 @@ -308,6 +321,7 @@ #define IMX7ULP_PAD_PTE14__FB_A23 0x0138 0x0000 0x9 0x0 #define IMX7ULP_PAD_PTE15__PTE15 0x013c 0x0000 0x1 0x0 #define IMX7ULP_PAD_PTE15__TRACE_CLKOUT 0x013c 0x0000 0xa 0x0 +#define IMX7ULP_PAD_PTE15__USB0_PWR 0x013c 0x0000 0xb 0x0 #define IMX7ULP_PAD_PTE15__VIU_D23 0x013c 0x0000 0xc 0x0 #define IMX7ULP_PAD_PTE15__FXIO1_D16 0x013c 0x0000 0x2 0x0 #define IMX7ULP_PAD_PTE15__LPSPI3_PCS0 0x013c 0x0310 0x3 0x2 @@ -315,7 +329,7 @@ #define IMX7ULP_PAD_PTE15__TPM6_CH1 0x013c 0x02d4 0x6 0x2 #define IMX7ULP_PAD_PTE15__FB_A24 0x013c 0x0000 0x9 0x0 #define IMX7ULP_PAD_PTF0__PTF0 0x0180 0x0000 0x1 0x0 -#define IMX7ULP_PAD_PTF0__VIU_DE 0x0180 0x0000 0xc 0x0 +#define IMX7ULP_PAD_PTF0__VIU_DE 0x0180 0x033c 0xc 0x0 #define IMX7ULP_PAD_PTF0__LPUART4_CTS_B 0x0180 0x0244 0x4 0x3 #define IMX7ULP_PAD_PTF0__LPI2C4_SCL 0x0180 0x0278 0x5 0x3 #define IMX7ULP_PAD_PTF0__TPM4_CLKIN 0x0180 0x0298 0x6 0x3 diff --git a/arch/arm/boot/dts/iwg20d-q7-common.dtsi b/arch/arm/boot/dts/iwg20d-q7-common.dtsi index 5cae74eb6cdd..ca9154dd8052 100644 --- a/arch/arm/boot/dts/iwg20d-q7-common.dtsi +++ b/arch/arm/boot/dts/iwg20d-q7-common.dtsi @@ -160,10 +160,6 @@ clock-frequency = <100000000>; }; -&pciec { - status = "okay"; -}; - &pfc { can0_pins: can0 { groups = "can0_data_d"; diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index 738b44cf2b0b..1c833105d6c5 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -416,7 +416,7 @@ clock-names = "fck", "mmchsdb_fck"; }; - qspi: qspi@2940000 { + qspi: spi@2940000 { compatible = "ti,k2g-qspi", "cdns,qspi-nor"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi index abff7ef7c9cd..b7303a4e4236 100644 --- a/arch/arm/boot/dts/lpc32xx.dtsi +++ b/arch/arm/boot/dts/lpc32xx.dtsi @@ -179,7 +179,7 @@ * ssp0 and spi1 are shared pins; * enable one in your board dts, as needed. */ - ssp0: ssp@20084000 { + ssp0: spi@20084000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x20084000 0x1000>; interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; @@ -199,7 +199,7 @@ * ssp1 and spi2 are shared pins; * enable one in your board dts, as needed. */ - ssp1: ssp@2008c000 { + ssp1: spi@2008c000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x2008c000 0x1000>; interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/ls1021a-qds.dts b/arch/arm/boot/dts/ls1021a-qds.dts index 499f41a2c6f0..923a25760516 100644 --- a/arch/arm/boot/dts/ls1021a-qds.dts +++ b/arch/arm/boot/dts/ls1021a-qds.dts @@ -1,5 +1,6 @@ /* * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -235,6 +236,7 @@ #size-cells = <1>; compatible = "cfi-flash"; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index f0c949d74833..8b48c3c7cd21 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -1,5 +1,6 @@ /* * Copyright 2013-2014 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -203,6 +204,7 @@ #size-cells = <1>; compatible = "cfi-flash"; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index f18490548c78..bdd6e66a79ad 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -163,7 +163,7 @@ big-endian; }; - qspi: quadspi@1550000 { + qspi: spi@1550000 { compatible = "fsl,ls1021a-qspi"; #address-cells = <1>; #size-cells = <0>; @@ -330,7 +330,7 @@ }; }; - dspi0: dspi@2100000 { + dspi0: spi@2100000 { compatible = "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; #size-cells = <0>; @@ -343,7 +343,7 @@ status = "disabled"; }; - dspi1: dspi@2110000 { + dspi1: spi@2110000 { compatible = "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; #size-cells = <0>; @@ -364,6 +364,8 @@ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; clock-names = "i2c"; clocks = <&clockgen 4 1>; + dma-names = "tx", "rx"; + dmas = <&edma0 1 39>, <&edma0 1 38>; status = "disabled"; }; @@ -375,6 +377,8 @@ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; clock-names = "i2c"; clocks = <&clockgen 4 1>; + dma-names = "tx", "rx"; + dmas = <&edma0 1 37>, <&edma0 1 36>; status = "disabled"; }; @@ -386,6 +390,8 @@ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; clock-names = "i2c"; clocks = <&clockgen 4 1>; + dma-names = "tx", "rx"; + dmas = <&edma0 1 35>, <&edma0 1 34>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index d77dcf890cfc..7162e0ca05b0 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -194,7 +194,7 @@ #clock-cells = <1>; #reset-cells = <1>; compatible = "amlogic,meson8-clkc"; - reg = <0x8000 0x4>, <0x4000 0x460>; + reg = <0x8000 0x4>, <0x4000 0x400>; }; reset: reset-controller@4404 { diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts new file mode 100644 index 000000000000..0872f6e3abf5 --- /dev/null +++ b/arch/arm/boot/dts/meson8b-ec100.dts @@ -0,0 +1,248 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Martin Blumenstingl <martin.blumenstingl@googlemail.com>. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +#include "meson8b.dtsi" + +/ { + model = "Endless Computers Endless Mini"; + compatible = "endless,ec100", "amlogic,meson8b"; + + aliases { + serial0 = &uart_AO; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + reg = <0x40000000 0x40000000>; + }; + + gpio-keys { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + + pal-switch { + label = "pal"; + linux,input-type = <EV_SW>; + linux,code = <KEY_SWITCHVIDEOMODE>; + gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>; + }; + + ntsc-switch { + label = "ntsc"; + linux,input-type = <EV_SW>; + linux,code = <KEY_SWITCHVIDEOMODE>; + gpios = <&gpio GPIOH_8 GPIO_ACTIVE_HIGH>; + }; + + power-button { + label = "power"; + linux,code = <KEY_POWER>; + gpios = <&gpio GPIOH_9 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-poweroff { + compatible = "gpio-poweroff"; + /* + * shutdown is managed by the EC (embedded micro-controller) + * which is configured through GPIOAO_2 (poweroff GPIO) and + * GPIOAO_7 (power LED, which has to go LOW as well). + */ + gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>; + timeout-ms = <20000>; + }; + + leds { + compatible = "gpio-leds"; + + power { + label = "ec100:red:power"; + /* + * Needs to go LOW (together with the poweroff GPIO) + * during shutdown to allow the EC (embedded + * micro-controller) to shutdown the system. Setting + * the output to LOW signals the EC to start a + * "breathing"/pulsing effect until the power is fully + * turned off. + */ + gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + usb_vbus: regulator-usb-vbus { + compatible = "regulator-fixed"; + + regulator-name = "USB_VBUS"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vcc_5v: regulator-vcc5v { + compatible = "regulator-fixed"; + + regulator-name = "VCC5V"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIODV_29 GPIO_ACTIVE_LOW>; + + regulator-boot-on; + regulator-always-on; + }; + + vcck: regulator-vcck { + compatible = "pwm-regulator"; + + regulator-name = "VCCK"; + regulator-min-microvolt = <860000>; + regulator-max-microvolt = <1140000>; + + pwms = <&pwm_cd 0 1148 0>; + pwm-dutycycle-range = <100 0>; + + regulator-boot-on; + regulator-always-on; + }; + + vcc_1v8: regulator-vcc1v8 { + compatible = "regulator-fixed"; + + regulator-name = "VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcc_3v3: regulator-vcc3v3 { + compatible = "regulator-fixed"; + + regulator-name = "VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&cpu0 { + cpu-supply = <&vcck>; +}; + +ðmac { + status = "okay"; + + pinctrl-0 = <ð_rmii_pins>; + pinctrl-names = "default"; + + phy-handle = <ð_phy0>; + phy-mode = "rmii"; + + snps,reset-gpio = <&gpio GPIOH_4 0>; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-active-low; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + /* IC Plus IP101A/G (0x02430c54) */ + reg = <0>; + }; + }; +}; + +&i2c_A { + status = "okay"; + pinctrl-0 = <&i2c_a_pins>; + pinctrl-names = "default"; + + rt5640: codec@1c { + compatible = "realtek,rt5640"; + reg = <0x1c>; + interrupt-parent = <&gpio_intc>; + interrupts = <13 IRQ_TYPE_EDGE_BOTH>; /* GPIOAO_13 */ + realtek,in1-differential; + }; +}; + +&saradc { + status = "okay"; + vref-supply = <&vcc_1v8>; +}; + +&sdio { + status = "okay"; + + pinctrl-0 = <&sd_b_pins>; + pinctrl-names = "default"; + + /* SD card */ + sd_card_slot: slot@1 { + compatible = "mmc-slot"; + reg = <1>; + status = "okay"; + + bus-width = <4>; + no-sdio; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + + cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>; + cd-inverted; + + vmmc-supply = <&vcc_3v3>; + }; +}; + +&pwm_cd { + status = "okay"; + pinctrl-0 = <&pwm_c1_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_XTAL>; + clock-names = "clkin0"; +}; + +/* exposed through the pin headers labeled "URDUG1" on the top of the PCB */ +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; +}; + +/* + * connected to the Bluetooth part of the RTL8723BS SDIO wifi / Bluetooth + * combo chip. This is only available on the variant with 2GB RAM. + */ +&uart_B { + status = "okay"; + pinctrl-0 = <&uart_b0_pins>, <&uart_b0_cts_rts_pins>; + pinctrl-names = "default"; + uart-has-rtscts; +}; + +&usb1 { + status = "okay"; + vbus-supply = <&usb_vbus>; +}; + +&usb1_phy { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index ef3177d3da3d..58669abda259 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -57,6 +57,10 @@ mmc0 = &sd_card_slot; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + memory { reg = <0x40000000 0x40000000>; }; @@ -71,6 +75,14 @@ }; }; + p5v0: regulator-p5v0 { + compatible = "regulator-fixed"; + + regulator-name = "P5V0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + tflash_vdd: regulator-tflash_vdd { /* * signal name from schematics: TFLASH_VDD_EN @@ -81,6 +93,8 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3>; + gpio = <&gpio GPIOY_12 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -92,6 +106,8 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_3v3>; + /* * signal name from schematics: TF_3V3N_1V8_EN */ @@ -101,6 +117,86 @@ states = <3300000 0 1800000 1>; }; + + vcc_1v8: regulator-vcc-1v8 { + /* + * RICHTEK RT9179 configured for a fixed output voltage of + * 1.8V. This supplies not only VCC1V8 but also IOREF_1V8 and + * VDD1V8 according to the schematics. + */ + compatible = "regulator-fixed"; + + regulator-name = "VCC1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + vin-supply = <&p5v0>; + }; + + vcc_3v3: regulator-vcc-3v3 { + /* + * Monolithic Power Systems MP2161 configured for a fixed + * output voltage of 3.3V. This supplies not only VCC3V3 but + * also VDD3V3 and VDDIO_AO3V3 according to the schematics. + */ + compatible = "regulator-fixed"; + + regulator-name = "VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + vin-supply = <&p5v0>; + }; + + vcck: regulator-vcck { + /* Monolithic Power Systems MP2161 */ + compatible = "pwm-regulator"; + + regulator-name = "VCCK"; + regulator-min-microvolt = <860000>; + regulator-max-microvolt = <1140000>; + + vin-supply = <&p5v0>; + + pwms = <&pwm_cd 0 12218 0>; + pwm-dutycycle-range = <91 0>; + + regulator-boot-on; + regulator-always-on; + }; + + vddc_ddr: regulator-vddc-ddr { + /* + * Monolithic Power Systems MP2161 configured for a fixed + * output voltage of 1.5V. This supplies not only DDR_VDDC but + * also DDR3_1V5 according to the schematics. + */ + compatible = "regulator-fixed"; + + regulator-name = "DDR_VDDC"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + + vin-supply = <&p5v0>; + }; + + vdd_rtc: regulator-vdd-rtc { + /* + * Torex Semiconductor XC6215 configured for a fixed output of + * 0.9V. + */ + compatible = "regulator-fixed"; + + regulator-name = "VDD_RTC"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + + vin-supply = <&vcc_3v3>; + }; +}; + +&cpu0 { + cpu-supply = <&vcck>; }; ðmac { @@ -154,6 +250,11 @@ pinctrl-names = "default"; }; +&saradc { + status = "okay"; + vref-supply = <&vcc_1v8>; +}; + &sdio { status = "okay"; @@ -180,6 +281,14 @@ }; }; +&pwm_cd { + status = "okay"; + pinctrl-0 = <&pwm_c1_pins>; + pinctrl-names = "default"; + clocks = <&clkc CLKID_XTAL>; + clock-names = "clkin0"; +}; + &uart_AO { status = "okay"; pinctrl-0 = <&uart_ao_a_pins>; diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index 08f7f6be7254..cd1ca9dda126 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -163,7 +163,7 @@ #clock-cells = <1>; #reset-cells = <1>; compatible = "amlogic,meson8b-clkc"; - reg = <0x8000 0x4>, <0x4000 0x460>; + reg = <0x8000 0x4>, <0x4000 0x400>; }; reset: reset-controller@4404 { @@ -223,6 +223,28 @@ }; }; + eth_rmii_pins: eth-rmii { + mux { + groups = "eth_tx_en", + "eth_txd1_0", + "eth_txd0_0", + "eth_rx_clk", + "eth_rx_dv", + "eth_rxd1", + "eth_rxd0", + "eth_mdio_en", + "eth_mdc"; + function = "ethernet"; + }; + }; + + i2c_a_pins: i2c-a { + mux { + groups = "i2c_sda_a", "i2c_sck_a"; + function = "i2c_a"; + }; + }; + sd_b_pins: sd-b { mux { groups = "sd_d0_b", "sd_d1_b", "sd_d2_b", @@ -230,6 +252,29 @@ function = "sd_b"; }; }; + + pwm_c1_pins: pwm-c1 { + mux { + groups = "pwm_c1"; + function = "pwm_c"; + }; + }; + + uart_b0_pins: uart-b0 { + mux { + groups = "uart_tx_b0", + "uart_rx_b0"; + function = "uart_b"; + }; + }; + + uart_b0_cts_rts_pins: uart-b0-cts-rts { + mux { + groups = "uart_cts_b0", + "uart_rts_b0"; + function = "uart_b"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index 1cdc346a05e8..d01bdee6f2f3 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -13,6 +13,7 @@ #include <dt-bindings/power/mt2701-power.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/phy/phy.h> +#include <dt-bindings/memory/mt2701-larb-port.h> #include <dt-bindings/reset/mt2701-resets.h> #include <dt-bindings/thermal/thermal.h> @@ -121,6 +122,15 @@ }; }; + pmu { + compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + system_clk: dummy13m { compatible = "fixed-clock"; clock-frequency = <13000000>; @@ -277,6 +287,17 @@ clock-names = "system-clk", "rtc-clk"; }; + smi_common: smi@1000c000 { + compatible = "mediatek,mt7623-smi-common", + "mediatek,mt2701-smi-common"; + reg = <0 0x1000c000 0 0x1000>; + clocks = <&infracfg CLK_INFRA_SMI>, + <&mmsys CLK_MM_SMI_COMMON>, + <&infracfg CLK_INFRA_SMI>; + clock-names = "apb", "smi", "async"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>; + }; + pwrap: pwrap@1000d000 { compatible = "mediatek,mt7623-pwrap", "mediatek,mt2701-pwrap"; @@ -308,6 +329,17 @@ reg = <0 0x10200100 0 0x1c>; }; + iommu: mmsys_iommu@10205000 { + compatible = "mediatek,mt7623-m4u", + "mediatek,mt2701-m4u"; + reg = <0 0x10205000 0 0x1000>; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_M4U>; + clock-names = "bclk"; + mediatek,larbs = <&larb0 &larb1 &larb2>; + #iommu-cells = <1>; + }; + efuse: efuse@10206000 { compatible = "mediatek,mt7623-efuse", "mediatek,mt8173-efuse"; @@ -683,6 +715,90 @@ status = "disabled"; }; + g3dsys: syscon@13000000 { + compatible = "mediatek,mt7623-g3dsys", + "mediatek,mt2701-g3dsys", + "syscon"; + reg = <0 0x13000000 0 0x200>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + mmsys: syscon@14000000 { + compatible = "mediatek,mt7623-mmsys", + "mediatek,mt2701-mmsys", + "syscon"; + reg = <0 0x14000000 0 0x1000>; + #clock-cells = <1>; + }; + + larb0: larb@14010000 { + compatible = "mediatek,mt7623-smi-larb", + "mediatek,mt2701-smi-larb"; + reg = <0 0x14010000 0 0x1000>; + mediatek,smi = <&smi_common>; + mediatek,larb-id = <0>; + clocks = <&mmsys CLK_MM_SMI_LARB0>, + <&mmsys CLK_MM_SMI_LARB0>; + clock-names = "apb", "smi"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_DISP>; + }; + + imgsys: syscon@15000000 { + compatible = "mediatek,mt7623-imgsys", + "mediatek,mt2701-imgsys", + "syscon"; + reg = <0 0x15000000 0 0x1000>; + #clock-cells = <1>; + }; + + larb2: larb@15001000 { + compatible = "mediatek,mt7623-smi-larb", + "mediatek,mt2701-smi-larb"; + reg = <0 0x15001000 0 0x1000>; + mediatek,smi = <&smi_common>; + mediatek,larb-id = <2>; + clocks = <&imgsys CLK_IMG_SMI_COMM>, + <&imgsys CLK_IMG_SMI_COMM>; + clock-names = "apb", "smi"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>; + }; + + jpegdec: jpegdec@15004000 { + compatible = "mediatek,mt7623-jpgdec", + "mediatek,mt2701-jpgdec"; + reg = <0 0x15004000 0 0x1000>; + interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_LOW>; + clocks = <&imgsys CLK_IMG_JPGDEC_SMI>, + <&imgsys CLK_IMG_JPGDEC>; + clock-names = "jpgdec-smi", + "jpgdec"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_ISP>; + mediatek,larb = <&larb2>; + iommus = <&iommu MT2701_M4U_PORT_JPGDEC_WDMA>, + <&iommu MT2701_M4U_PORT_JPGDEC_BSDMA>; + }; + + vdecsys: syscon@16000000 { + compatible = "mediatek,mt7623-vdecsys", + "mediatek,mt2701-vdecsys", + "syscon"; + reg = <0 0x16000000 0 0x1000>; + #clock-cells = <1>; + }; + + larb1: larb@16010000 { + compatible = "mediatek,mt7623-smi-larb", + "mediatek,mt2701-smi-larb"; + reg = <0 0x16010000 0 0x1000>; + mediatek,smi = <&smi_common>; + mediatek,larb-id = <1>; + clocks = <&vdecsys CLK_VDEC_CKGEN>, + <&vdecsys CLK_VDEC_LARB>; + clock-names = "apb", "smi"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_VDEC>; + }; + hifsys: syscon@1a000000 { compatible = "mediatek,mt7623-hifsys", "mediatek,mt2701-hifsys", @@ -937,6 +1053,14 @@ power-domains = <&scpsys MT2701_POWER_DOMAIN_ETH>; status = "disabled"; }; + + bdpsys: syscon@1c000000 { + compatible = "mediatek,mt7623-bdpsys", + "mediatek,mt2701-bdpsys", + "syscon"; + reg = <0 0x1c000000 0 0x1000>; + #clock-cells = <1>; + }; }; &pio { diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index f1d6de8b3c19..000bf16de651 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -114,7 +114,7 @@ dma-names = "tx", "rx"; }; - mcspi1: mcspi@48098000 { + mcspi1: spi@48098000 { compatible = "ti,omap2-mcspi"; ti,hwmods = "mcspi1"; reg = <0x48098000 0x100>; @@ -125,7 +125,7 @@ "tx2", "rx2", "tx3", "rx3"; }; - mcspi2: mcspi@4809a000 { + mcspi2: spi@4809a000 { compatible = "ti,omap2-mcspi"; ti,hwmods = "mcspi2"; reg = <0x4809a000 0x100>; diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi index 84635eeb99cd..7f57af2f10ac 100644 --- a/arch/arm/boot/dts/omap2430.dtsi +++ b/arch/arm/boot/dts/omap2430.dtsi @@ -285,7 +285,7 @@ ti,timer-alwon; }; - mcspi3: mcspi@480b8000 { + mcspi3: spi@480b8000 { compatible = "ti,omap2-mcspi"; ti,hwmods = "mcspi3"; reg = <0x480b8000 0x100>; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index d80587de0bbf..9985ee2aae0c 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -160,10 +160,11 @@ clocks = <&emu_src_ck>; clock-names = "apb_pclk"; - port { - etb_in: endpoint { - slave-mode; - remote-endpoint = <&etm_out>; + in-ports { + port { + etb_in: endpoint { + remote-endpoint = <&etm_out>; + }; }; }; }; @@ -174,9 +175,11 @@ clocks = <&emu_src_ck>; clock-names = "apb_pclk"; - port { - etm_out: endpoint { - remote-endpoint = <&etb_in>; + out-ports { + port { + etm_out: endpoint { + remote-endpoint = <&etb_in>; + }; }; }; }; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index 3ca8991a6c3e..91bb50ad9a4f 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -147,10 +147,11 @@ clocks = <&emu_src_ck>; clock-names = "apb_pclk"; - port { - etb_in: endpoint { - slave-mode; - remote-endpoint = <&etm_out>; + in-ports { + port { + etb_in: endpoint { + remote-endpoint = <&etm_out>; + }; }; }; }; @@ -161,9 +162,11 @@ clocks = <&emu_src_ck>; clock-names = "apb_pclk"; - port { - etm_out: endpoint { - remote-endpoint = <&etb_in>; + out-ports { + port { + etm_out: endpoint { + remote-endpoint = <&etb_in>; + }; }; }; }; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index ac830b917776..d5fe55392230 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -10,6 +10,7 @@ /dts-v1/; #include "omap36xx.dtsi" +#include <dt-bindings/input/input.h> / { model = "OMAP3 GTA04"; @@ -28,6 +29,7 @@ aliases { display0 = &lcd; + display1 = &tv0; }; /* fixed 26MHz oscillator */ @@ -42,12 +44,27 @@ aux-button { label = "aux"; - linux,code = <169>; + linux,code = <KEY_PHONE>; gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; wakeup-source; }; }; + antenna-detect { + compatible = "gpio-keys"; + + gps_antenna_button: gps-antenna-button { + label = "GPS_EXT_ANT"; + linux,input-type = <EV_SW>; + linux,code = <SW_LINEIN_INSERT>; + gpios = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* GPIO144 */ + interrupt-parent = <&gpio5>; + interrupts = <16 IRQ_TYPE_EDGE_BOTH>; + debounce-interval = <10>; + wakeup-source; + }; + }; + sound { compatible = "ti,omap-twl4030"; ti,model = "gta04"; @@ -55,7 +72,7 @@ ti,mcbsp = <&mcbsp2>; }; - /* GSM audio */ + /* GSM audio */ sound_telephony { compatible = "simple-audio-card"; simple-audio-card,name = "GTA04 voice"; @@ -78,7 +95,7 @@ #sound-dai-cells = <0>; }; - spi_lcd { + spi_lcd: spi_lcd { compatible = "spi-gpio"; #address-cells = <0x1>; #size-cells = <0x0>; @@ -131,7 +148,7 @@ }; tv0: connector { - compatible = "svideo-connector"; + compatible = "composite-video-connector"; label = "tv"; port { @@ -143,7 +160,7 @@ tv_amp: opa362 { compatible = "ti,opa362"; - enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + enable-gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; /* GPIO_23 to enable video out amplifier */ ports { #address-cells = <1>; @@ -169,6 +186,42 @@ compatible = "mmc-pwrseq-simple"; reset-gpios = <&tca6507 0 GPIO_ACTIVE_LOW>; /* W2CBW003 reset through tca6507 */ }; + + /* devconf0 setup for mcbsp1 clock pins */ + pinmux_mcbsp1@48002274 { + compatible = "pinctrl-single"; + reg = <0x48002274 4>; /* CONTROL_DEVCONF0 */ + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x7>; /* MCBSP1 CLK pinmux */ + #pinctrl-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp1_devconf0_pins>; + mcbsp1_devconf0_pins: pinmux_mcbsp1_devconf0_pins { + /* offset bits mask */ + pinctrl-single,bits = <0x00 0x08 0x1c>; /* set MCBSP1_CLKR */ + }; + }; + + /* devconf1 setup for tvout pins */ + pinmux_tv_out@480022d8 { + compatible = "pinctrl-single"; + reg = <0x480022d8 4>; /* CONTROL_DEVCONF1 */ + #address-cells = <1>; + #size-cells = <0>; + pinctrl-single,bit-per-mux; + pinctrl-single,register-width = <32>; + pinctrl-single,function-mask = <0x81>; /* TV out pin control */ + #pinctrl-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&tv_acbias_devconf1_pins>; + tv_acbias_devconf1_pins: pinmux_tv_acbias_devconf1_pins { + /* offset bits mask */ + pinctrl-single,bits = <0x00 0x40800 0x40800>; /* set TVOUTBYPASS and TVOUTACEN */ + }; + }; }; &omap3_pmx_core { @@ -220,14 +273,14 @@ >; }; - backlight_pins: backlight_pins_pimnux { + backlight_pins: backlight_pins_pinmux { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x20ba, MUX_MODE3) /* gpt11/gpio57 */ >; }; dss_dpi_pins: pinmux_dss_dpi_pins { - pinctrl-single,pins = < + pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ @@ -265,6 +318,12 @@ >; }; + bmp085_pins: pinmux_bmp085_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2136, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio113 */ + >; + }; + bma180_pins: pinmux_bma180_pins { pinctrl-single,pins = < OMAP3_CORE1_IOPAD(0x213a, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio115 */ @@ -282,6 +341,78 @@ OMAP3_CORE1_IOPAD(0x2134, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio112 */ >; }; + + penirq_pins: pinmux_penirq_pins { + pinctrl-single,pins = < + /* here we could enable to wakeup the cpu from suspend by a pen touch */ + OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio160 */ + >; + }; + + camera_pins: pinmux_camera_pins { + pinctrl-single,pins = < + /* set up parallel camera interface */ + OMAP3_CORE1_IOPAD(0x210c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_hs */ + OMAP3_CORE1_IOPAD(0x210e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_vs */ + OMAP3_CORE1_IOPAD(0x2110, PIN_OUTPUT | MUX_MODE0) /* cam_xclka */ + OMAP3_CORE1_IOPAD(0x2112, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_pclk */ + OMAP3_CORE1_IOPAD(0x2114, PIN_OUTPUT | MUX_MODE4) /* cam_fld = gpio_98 */ + OMAP3_CORE1_IOPAD(0x2116, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d0 */ + OMAP3_CORE1_IOPAD(0x2118, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d1 */ + OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d2 */ + OMAP3_CORE1_IOPAD(0x211c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d3 */ + OMAP3_CORE1_IOPAD(0x211e, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d4 */ + OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d5 */ + OMAP3_CORE1_IOPAD(0x2122, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d6 */ + OMAP3_CORE1_IOPAD(0x2124, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d7 */ + OMAP3_CORE1_IOPAD(0x2126, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d8 */ + OMAP3_CORE1_IOPAD(0x2128, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d9 */ + OMAP3_CORE1_IOPAD(0x212a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d10 */ + OMAP3_CORE1_IOPAD(0x212c, PIN_INPUT_PULLDOWN | MUX_MODE0) /* cam_d10 */ + OMAP3_CORE1_IOPAD(0x212e, PIN_OUTPUT | MUX_MODE0) /* cam_xclkb */ + OMAP3_CORE1_IOPAD(0x2130, PIN_OUTPUT | MUX_MODE4) /* cam_wen = gpio_167 */ + OMAP3_CORE1_IOPAD(0x2132, PIN_INPUT_PULLDOWN | MUX_MODE4) /* cam_strobe */ + >; + }; + + mcbsp1_pins: pinmux_mcbsp1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x218c, PIN_INPUT | MUX_MODE4) /* mcbsp1_clkr.mcbsp1_clkr - gpio_156 FM interrupt */ + OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE0) /* mcbsp1_clkr.mcbsp1_fsr */ + OMAP3_CORE1_IOPAD(0x2190, PIN_OUTPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dx */ + OMAP3_CORE1_IOPAD(0x2192, PIN_INPUT | MUX_MODE0) /* mcbsp1_dx.mcbsp1_dr */ + /* mcbsp_clks is used as PENIRQ */ + /* OMAP3_CORE1_IOPAD(0x2194, PIN_INPUT | MUX_MODE0) /* mcbsp_clks.mcbsp_clks */ + OMAP3_CORE1_IOPAD(0x2196, PIN_INPUT | MUX_MODE0) /* mcbsp_clks.mcbsp1_fsx */ + OMAP3_CORE1_IOPAD(0x2198, PIN_INPUT | MUX_MODE0) /* mcbsp1_clkx.mcbsp1_clkx */ + >; + }; + + mcbsp2_pins: pinmux_mcbsp2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ + OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_clkx */ + OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2_dr */ + OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2_dx */ + >; + }; + + mcbsp3_pins: pinmux_mcbsp3_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0) /* mcbsp3_dx.mcbsp3_dx */ + OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0) /* mcbsp3_dx.mcbsp3_dr */ + OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0) /* mcbsp3_clkx.mcbsp3_clkx */ + OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0) /* mcbsp3_clkx.mcbsp3_fsx */ + >; + }; + + mcbsp4_pins: pinmux_mcbsp4_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcbsp4_clkx.mcbsp4_clkx */ + OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcbsp4_clkx.mcbsp4_dr */ + OMAP3_CORE1_IOPAD(0x218a, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcbsp4_dx.mcbsp4_fsx */ + >; + }; }; &omap3_pmx_core2 { @@ -347,6 +478,8 @@ bmp085@77 { compatible = "bosch,bmp085"; reg = <0x77>; + pinctrl-names = "default"; + pinctrl-0 = <&bmp085_pins>; interrupt-parent = <&gpio4>; interrupts = <17 IRQ_TYPE_EDGE_RISING>; /* GPIO_113 */ }; @@ -402,7 +535,7 @@ reg = <0x4>; }; - wifi_reset: wifi_reset@6 { + wifi_reset: wifi_reset@6 { /* reference as <&tca_gpios 0 0> since it is currently the only GPIO */ reg = <0x6>; compatible = "gpio"; }; @@ -422,10 +555,19 @@ tsc2007@48 { compatible = "ti,tsc2007"; reg = <0x48>; + pinctrl-names = "default"; + pinctrl-0 = <&penirq_pins>; interrupt-parent = <&gpio6>; interrupts = <0 IRQ_TYPE_EDGE_FALLING>; /* GPIO_160 */ - gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; + gpios = <&gpio6 0 GPIO_ACTIVE_LOW>; /* GPIO_160 */ ti,x-plate-ohms = <600>; + touchscreen-size-x = <480>; + touchscreen-size-y = <640>; + touchscreen-max-pressure = <1000>; + touchscreen-fuzz-x = <3>; + touchscreen-fuzz-y = <8>; + touchscreen-fuzz-pressure = <10>; + touchscreen-inverted-y; }; /* RFID EEPROM */ @@ -462,6 +604,7 @@ vmmc-supply = <&vmmc1>; bus-width = <4>; ti,non-removable; + broken-cd; /* hardware has no CD */ }; &mmc2 { @@ -476,6 +619,19 @@ status = "disabled"; }; +#define BIT(x) (1 << (x)) +&twl_gpio { + /* pullups: BIT(2) */ + ti,pullups = <BIT(2)>; + /* + * pulldowns: + * BIT(0), BIT(1), BIT(6), BIT(7), BIT(8), BIT(13) + * BIT(15), BIT(16), BIT(17) + */ + ti,pulldowns = <(BIT(0) | BIT(1) | BIT(6) | BIT(7) | BIT(8) | + BIT(13) | BIT(15) | BIT(16) | BIT(17))>; +}; + &twl_keypad { status = "disabled"; }; @@ -493,6 +649,7 @@ &uart3 { pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; + interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; }; &charger { @@ -510,7 +667,7 @@ &vaux2 { regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; - regulator-always-on; + regulator-always-on; /* we should never switch off while vio is on! */ }; /* camera */ @@ -531,6 +688,12 @@ regulator-max-microvolt = <3150000>; }; +/* Needed to power the DPI pins */ + +&vpll2 { + regulator-always-on; +}; + &dss { pinctrl-names = "default"; pinctrl-0 = < &dss_dpi_pins >; @@ -551,10 +714,14 @@ vdda-supply = <&vdac>; + #address-cells = <1>; + #size-cells = <0>; + port { + reg = <0>; venc_out: endpoint { remote-endpoint = <&opa_in>; - ti,channels = <2>; + ti,channels = <1>; ti,invert-polarity; }; }; @@ -569,27 +736,27 @@ interrupt-parent = <&gpmc>; interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ <1 IRQ_TYPE_NONE>; /* termcount */ + ti,nand-ecc-opt = "ham1"; + rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ nand-bus-width = <16>; - ti,nand-ecc-opt = "bch8"; + #address-cells = <1>; + #size-cells = <1>; - gpmc,sync-clk-ps = <0>; + gpmc,device-width = <2>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <44>; gpmc,cs-wr-off-ns = <44>; gpmc,adv-on-ns = <6>; gpmc,adv-rd-off-ns = <34>; gpmc,adv-wr-off-ns = <44>; - gpmc,we-off-ns = <40>; gpmc,oe-off-ns = <54>; + gpmc,we-off-ns = <40>; gpmc,access-ns = <64>; gpmc,rd-cycle-ns = <82>; gpmc,wr-cycle-ns = <82>; gpmc,wr-access-ns = <40>; gpmc,wr-data-mux-bus-ns = <0>; - gpmc,device-width = <2>; - - #address-cells = <1>; - #size-cells = <1>; + gpmc,sync-clk-ps = <0>; x-loader@0 { label = "X-Loader"; @@ -598,28 +765,51 @@ bootloaders@80000 { label = "U-Boot"; - reg = <0x80000 0x1e0000>; + reg = <0x80000 0x1c0000>; }; - bootloaders_env@260000 { + bootloaders_env@240000 { label = "U-Boot Env"; - reg = <0x260000 0x20000>; + reg = <0x240000 0x40000>; }; kernel@280000 { label = "Kernel"; - reg = <0x280000 0x400000>; + reg = <0x280000 0x600000>; }; - filesystem@680000 { + filesystem@880000 { label = "File System"; - reg = <0x680000 0xf980000>; + reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */ }; }; }; -&mcbsp2 { - status = "okay"; +&mcbsp1 { /* FM Transceiver PCM */ + status = "ok"; + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp1_pins>; +}; + +&mcbsp2 { /* TPS65950 I2S */ + status = "ok"; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp2_pins>; +}; + +&mcbsp3 { /* Bluetooth PCM */ + status = "ok"; + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp3_pins>; +}; + +&mcbsp4 { /* GSM voice PCM */ + status = "ok"; + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp4_pins>; }; &hdqw1w { @@ -627,6 +817,22 @@ pinctrl-0 = <&hdq_pins>; }; -&mcbsp4 { - status = "okay"; +/* image signal processor within OMAP3 SoC */ +&isp { + ports { + port@0 { + reg = <0>; + parallel_ep: endpoint { + ti,isp-clock-divisor = <1>; + ti,strobe-mode; + bus-width = <8>;/* Used data lines */ + data-shift = <2>; /* Lines 9:2 are used */ + hsync-active = <0>; /* Active low */ + vsync-active = <1>; /* Active high */ + data-active = <1>;/* Active high */ + pclk-sample = <1>;/* Falling */ + }; + }; + /* port@1 and port@2 are not used by GTA04 */ + }; }; diff --git a/arch/arm/boot/dts/omap3-gta04a3.dts b/arch/arm/boot/dts/omap3-gta04a3.dts index 3099a892cf50..cc9244956679 100644 --- a/arch/arm/boot/dts/omap3-gta04a3.dts +++ b/arch/arm/boot/dts/omap3-gta04a3.dts @@ -9,7 +9,7 @@ #include "omap3-gta04.dtsi" / { - model = "Goldelico GTA04A3"; + model = "Goldelico GTA04A3/Letux 2804"; }; &i2c2 { diff --git a/arch/arm/boot/dts/omap3-gta04a4.dts b/arch/arm/boot/dts/omap3-gta04a4.dts index c918bb1f0529..77afc711fe4f 100644 --- a/arch/arm/boot/dts/omap3-gta04a4.dts +++ b/arch/arm/boot/dts/omap3-gta04a4.dts @@ -9,5 +9,5 @@ #include "omap3-gta04.dtsi" / { - model = "Goldelico GTA04A4"; + model = "Goldelico GTA04A4/Letux 2804"; }; diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts index 600b6ca5a1bd..bd232b1b24cb 100644 --- a/arch/arm/boot/dts/omap3-gta04a5.dts +++ b/arch/arm/boot/dts/omap3-gta04a5.dts @@ -1,5 +1,5 @@ /* - * Copyright (C) 2014 H. Nikolaus Schaller <hns@goldelico.com> + * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -9,9 +9,132 @@ #include "omap3-gta04.dtsi" / { - model = "Goldelico GTA04A5"; + model = "Goldelico GTA04A5/Letux 2804"; sound { - ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */ + ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */ + }; + + wlan_en: wlan_en_regulator { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&wlan_pins>; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* GPIO_138 */ + + startup-delay-us = <70000>; + enable-active-high; + }; + + pps { + compatible = "pps-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pps_pins>; + + gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>; /* GPIN_114 */ + }; + +}; + +&gpio5 { + irda_en { + gpio-hog; + gpios = <(175-160) GPIO_ACTIVE_HIGH>; + output-high; /* activate gpio_175 to disable IrDA receiver */ + }; +}; + +&omap3_pmx_core { + bt_pins: pinmux_bt_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4) /* mmc2_dat5 = mmc3_dat1 = gpio137 */ + >; + }; + + wlan_pins: pinmux_wlan_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* mmc2_dat6 = mmc3_dat2 = gpio138 */ + >; + }; + + wlan_irq_pin: pinmux_wlan_irq_pin { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE4) /* mmc2_dat7 = mmc3_dat3 = gpio139 */ + >; + }; + + irda_pins: pinmux_irda { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21d0, PIN_OUTPUT_PULLUP | MUX_MODE4) /* mcspi1_cs1 = gpio175 */ + >; + }; + + pps_pins: pinmux_pps_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT | MUX_MODE4) /* gpin114 */ + >; + }; + +}; + +/* + * for WL183x module see + * http://lxr.free-electrons.com/source/Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt + */ + +&wifi_pwrseq { + /delete-property/ reset-gpios; +}; + +&mmc2 { + vmmc-supply = <&wlan_en>; + bus-width = <4>; + cap-power-off-card; + non-removable; + + pinctrl-names = "default"; + pinctrl-0 = <&wlan_irq_pin>; + + #address-cells = <1>; + #size-cells = <0>; + + /delete-property/ mmc-pwrseq; + + wlcore: wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; + interrupt-parent = <&gpio5>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_139 */ + ref-clock-frequency = <26000000>; + }; +}; + +&i2c2 { + /delete-node/ bmp085@77; + /delete-node/ bma180@41; + /delete-node/ itg3200@68; + /delete-node/ hmc5843@1e; + + bmg160@69 { + compatible = "bosch,bmg160"; + reg = <0x69>; + }; + + bmc150@10 { + compatible = "bosch,bmc150_accel"; + reg = <0x10>; + }; + + bmc150@12 { + compatible = "bosch,bmc150_magn"; + reg = <0x12>; + }; + + bme280@76 { + compatible = "bosch,bme280"; + reg = <0x76>; }; }; diff --git a/arch/arm/boot/dts/omap3-gta04a5one.dts b/arch/arm/boot/dts/omap3-gta04a5one.dts new file mode 100644 index 000000000000..9b7bbdc344b3 --- /dev/null +++ b/arch/arm/boot/dts/omap3-gta04a5one.dts @@ -0,0 +1,114 @@ +/* + * Copyright (C) 2014-18 H. Nikolaus Schaller <hns@goldelico.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-gta04a5.dts" + +&omap3_pmx_core { + model = "Goldelico GTA04A5/Letux 2804 with OneNAND"; + + gpmc_pins: pinmux_gpmc_pins { + pinctrl-single,pins = < + + /* address lines */ + OMAP3_CORE1_IOPAD(0x207a, PIN_OUTPUT | MUX_MODE0) /* gpmc_a1.gpmc_a1 */ + OMAP3_CORE1_IOPAD(0x207c, PIN_OUTPUT | MUX_MODE0) /* gpmc_a2.gpmc_a2 */ + OMAP3_CORE1_IOPAD(0x207e, PIN_OUTPUT | MUX_MODE0) /* gpmc_a3.gpmc_a3 */ + + /* data lines, gpmc_d0..d7 not muxable according to TRM */ + OMAP3_CORE1_IOPAD(0x209e, PIN_INPUT | MUX_MODE0) /* gpmc_d8.gpmc_d8 */ + OMAP3_CORE1_IOPAD(0x20a0, PIN_INPUT | MUX_MODE0) /* gpmc_d9.gpmc_d9 */ + OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE0) /* gpmc_d10.gpmc_d10 */ + OMAP3_CORE1_IOPAD(0x20a4, PIN_INPUT | MUX_MODE0) /* gpmc_d11.gpmc_d11 */ + OMAP3_CORE1_IOPAD(0x20a6, PIN_INPUT | MUX_MODE0) /* gpmc_d12.gpmc_d12 */ + OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT | MUX_MODE0) /* gpmc_d13.gpmc_d13 */ + OMAP3_CORE1_IOPAD(0x20aa, PIN_INPUT | MUX_MODE0) /* gpmc_d14.gpmc_d14 */ + OMAP3_CORE1_IOPAD(0x20ac, PIN_INPUT | MUX_MODE0) /* gpmc_d15.gpmc_d15 */ + + /* + * gpmc_ncs0, gpmc_nadv_ale, gpmc_noe, gpmc_nwe, gpmc_wait0 not muxable + * according to TRM. OneNAND seems to require PIN_INPUT on clock. + */ + OMAP3_CORE1_IOPAD(0x20b0, PIN_OUTPUT | MUX_MODE0) /* gpmc_ncs1.gpmc_ncs1 */ + OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */ + >; + }; +}; + +&gpmc { + /* switch inherited setup to OneNAND */ + + ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */ + pinctrl-names = "default"; + pinctrl-0 = <&gpmc_pins>; + + /delete-node/ nand@0,0; + + onenand@0,0 { + + #address-cells = <1>; + #size-cells = <1>; + compatible = "ti,omap2-onenand"; + reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */ + + gpmc,sync-read; + gpmc,sync-write; + gpmc,burst-length = <16>; + gpmc,burst-read; + gpmc,burst-wrap; + gpmc,burst-write; + gpmc,device-width = <2>; + gpmc,mux-add-data = <2>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <87>; + gpmc,cs-wr-off-ns = <87>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <10>; + gpmc,adv-wr-off-ns = <10>; + gpmc,oe-on-ns = <15>; + gpmc,oe-off-ns = <87>; + gpmc,we-on-ns = <0>; + gpmc,we-off-ns = <87>; + gpmc,rd-cycle-ns = <112>; + gpmc,wr-cycle-ns = <112>; + gpmc,access-ns = <81>; + gpmc,page-burst-access-ns = <15>; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,clk-activation-ns = <5>; + gpmc,wr-data-mux-bus-ns = <30>; + gpmc,wr-access-ns = <81>; + gpmc,sync-clk-ps = <15000>; + + x-loader@0 { + label = "X-Loader"; + reg = <0 0x80000>; + }; + + bootloaders@80000 { + label = "U-Boot"; + reg = <0x80000 0x1c0000>; + }; + + bootloaders_env@240000 { + label = "U-Boot Env"; + reg = <0x240000 0x40000>; + }; + + kernel@280000 { + label = "Kernel"; + reg = <0x280000 0x600000>; + }; + + filesystem@880000 { + label = "File System"; + reg = <0x880000 0>; /* 0 = MTDPART_SIZ_FULL */ + }; + + }; +}; diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts index ded5fcf084eb..1f91646b8951 100644 --- a/arch/arm/boot/dts/omap3-n9.dts +++ b/arch/arm/boot/dts/omap3-n9.dts @@ -40,7 +40,7 @@ }; &i2c3 { - ak8975@0f { + ak8975@f { compatible = "asahi-kasei,ak8975"; reg = <0x0f>; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index ab6f640b282b..bf7ca00f4c21 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -700,6 +700,10 @@ vbus-supply = <&smps10_out1_reg>; }; +&dwc3 { + dr_mode = "otg"; +}; + &mcspi1 { }; diff --git a/arch/arm/boot/dts/orion5x-linkstation.dtsi b/arch/arm/boot/dts/orion5x-linkstation.dtsi index ebd93df5d07a..b6c9b85951ea 100644 --- a/arch/arm/boot/dts/orion5x-linkstation.dtsi +++ b/arch/arm/boot/dts/orion5x-linkstation.dtsi @@ -156,7 +156,7 @@ &i2c { status = "okay"; - rtc { + rtc@32 { compatible = "ricoh,rs5c372a"; reg = <0x32>; }; diff --git a/arch/arm/boot/dts/owl-s500-cubieboard6.dts b/arch/arm/boot/dts/owl-s500-cubieboard6.dts index ea4e01bce8d1..7c96c59b610d 100644 --- a/arch/arm/boot/dts/owl-s500-cubieboard6.dts +++ b/arch/arm/boot/dts/owl-s500-cubieboard6.dts @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Cubietech CubieBoard6 * * Copyright (c) 2017 Andreas Färber - * - * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /dts-v1/; diff --git a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts index 7be1d2eaf3f0..e610d49395d2 100644 --- a/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts +++ b/arch/arm/boot/dts/owl-s500-guitar-bb-rev-b.dts @@ -1,7 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2016-2017 Andreas Färber - * - * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /dts-v1/; diff --git a/arch/arm/boot/dts/owl-s500-guitar.dtsi b/arch/arm/boot/dts/owl-s500-guitar.dtsi index 079b2c02cc13..81cc39871f17 100644 --- a/arch/arm/boot/dts/owl-s500-guitar.dtsi +++ b/arch/arm/boot/dts/owl-s500-guitar.dtsi @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * LeMaker Guitar SoM * * Copyright (c) 2016-2017 Andreas Färber - * - * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ #include "owl-s500.dtsi" diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi index 43c9980a4260..5ceb6cc4451d 100644 --- a/arch/arm/boot/dts/owl-s500.dtsi +++ b/arch/arm/boot/dts/owl-s500.dtsi @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Actions Semi S500 SoC * * Copyright (c) 2016-2017 Andreas Färber - * - * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ #include <dt-bindings/interrupt-controller/arm-gic.h> diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi index 95d59be97213..8494b5787170 100644 --- a/arch/arm/boot/dts/pxa25x.dtsi +++ b/arch/arm/boot/dts/pxa25x.dtsi @@ -80,6 +80,10 @@ #pwm-cells = <1>; clocks = <&clks CLK_PWM1>; }; + + rtc@40900000 { + clocks = <&clks CLK_OSC32k768>; + }; }; timer@40a00000 { diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi index 747f750f675d..3228ad5fb725 100644 --- a/arch/arm/boot/dts/pxa27x.dtsi +++ b/arch/arm/boot/dts/pxa27x.dtsi @@ -71,7 +71,7 @@ clocks = <&clks CLK_PWM1>; }; - pwri2c: i2c@40f000180 { + pwri2c: i2c@40f00180 { compatible = "mrvl,pxa-i2c"; reg = <0x40f00180 0x24>; interrupts = <6>; @@ -113,6 +113,10 @@ status = "disabled"; }; + + rtc@40900000 { + clocks = <&clks CLK_OSC32k768>; + }; }; clocks { diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi index a520b4c14ea9..080d5c5169b5 100644 --- a/arch/arm/boot/dts/pxa2xx.dtsi +++ b/arch/arm/boot/dts/pxa2xx.dtsi @@ -9,6 +9,25 @@ #include "skeleton.dtsi" #include "dt-bindings/clock/pxa-clock.h" +#define PMGROUP(pin) #pin +#define PMMUX(func, pin, af) \ + mux- ## func { \ + groups = PMGROUP(P ## pin); \ + function = #af; \ + } +#define PMMUX_LPM_LOW(func, pin, af) \ + mux- ## func { \ + groups = PMGROUP(P ## pin); \ + function = #af; \ + low-power-disable; \ + } +#define PMMUX_LPM_HIGH(func, pin, af) \ + mux- ## func { \ + groups = PMGROUP(P ## pin); \ + function = #af; \ + low-power-enable; \ + } + / { model = "Marvell PXA2xx family SoC"; compatible = "marvell,pxa2xx"; @@ -76,7 +95,7 @@ }; }; - ffuart: uart@40100000 { + ffuart: serial@40100000 { compatible = "mrvl,pxa-uart"; reg = <0x40100000 0x30>; interrupts = <22>; @@ -84,7 +103,7 @@ status = "disabled"; }; - btuart: uart@40200000 { + btuart: serial@40200000 { compatible = "mrvl,pxa-uart"; reg = <0x40200000 0x30>; interrupts = <21>; @@ -92,7 +111,7 @@ status = "disabled"; }; - stuart: uart@40700000 { + stuart: serial@40700000 { compatible = "mrvl,pxa-uart"; reg = <0x40700000 0x30>; interrupts = <20>; @@ -100,7 +119,7 @@ status = "disabled"; }; - hwuart: uart@41100000 { + hwuart: serial@41100000 { compatible = "mrvl,pxa-uart"; reg = <0x41100000 0x30>; interrupts = <7>; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 4a99c9255104..48c3cf427610 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -1611,10 +1611,11 @@ clocks = <&rpmcc RPM_QDSS_CLK>; clock-names = "apb_pclk"; - port { - etb_in: endpoint { - slave-mode; - remote-endpoint = <&replicator_out0>; + in-ports { + port { + etb_in: endpoint { + remote-endpoint = <&replicator_out0>; + }; }; }; }; @@ -1626,10 +1627,11 @@ clocks = <&rpmcc RPM_QDSS_CLK>; clock-names = "apb_pclk"; - port { - tpiu_in: endpoint { - slave-mode; - remote-endpoint = <&replicator_out1>; + in-ports { + port { + tpiu_in: endpoint { + remote-endpoint = <&replicator_out1>; + }; }; }; }; @@ -1640,7 +1642,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>; clock-names = "apb_pclk"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; @@ -1656,10 +1658,11 @@ remote-endpoint = <&tpiu_in>; }; }; - port@2 { - reg = <0>; + }; + + in-ports { + port { replicator_in: endpoint { - slave-mode; remote-endpoint = <&funnel_out>; }; }; @@ -1673,7 +1676,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>; clock-names = "apb_pclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; @@ -1687,33 +1690,31 @@ port@0 { reg = <0>; funnel_in0: endpoint { - slave-mode; remote-endpoint = <&etm0_out>; }; }; port@1 { reg = <1>; funnel_in1: endpoint { - slave-mode; remote-endpoint = <&etm1_out>; }; }; port@4 { reg = <4>; funnel_in4: endpoint { - slave-mode; remote-endpoint = <&etm2_out>; }; }; port@5 { reg = <5>; funnel_in5: endpoint { - slave-mode; remote-endpoint = <&etm3_out>; }; }; - port@8 { - reg = <0>; + }; + + out-ports { + port { funnel_out: endpoint { remote-endpoint = <&replicator_in>; }; @@ -1730,9 +1731,11 @@ cpu = <&CPU0>; - port { - etm0_out: endpoint { - remote-endpoint = <&funnel_in0>; + out-ports { + port { + etm0_out: endpoint { + remote-endpoint = <&funnel_in0>; + }; }; }; }; @@ -1746,9 +1749,11 @@ cpu = <&CPU1>; - port { - etm1_out: endpoint { - remote-endpoint = <&funnel_in1>; + out-ports { + port { + etm1_out: endpoint { + remote-endpoint = <&funnel_in1>; + }; }; }; }; @@ -1762,9 +1767,11 @@ cpu = <&CPU2>; - port { - etm2_out: endpoint { - remote-endpoint = <&funnel_in4>; + out-ports { + port { + etm2_out: endpoint { + remote-endpoint = <&funnel_in4>; + }; }; }; }; @@ -1778,9 +1785,11 @@ cpu = <&CPU3>; - port { - etm3_out: endpoint { - remote-endpoint = <&funnel_in5>; + out-ports { + port { + etm3_out: endpoint { + remote-endpoint = <&funnel_in5>; + }; }; }; }; diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index 78db67337ed4..2d56008d8d6b 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -52,78 +52,85 @@ cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a7"; - enable-method = "qcom,kpss-acc-v1"; + enable-method = "qcom,kpss-acc-v2"; + next-level-cache = <&L2>; qcom,acc = <&acc0>; qcom,saw = <&saw0>; reg = <0x0>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; - operating-points = < - /* kHz uV (fixed) */ - 48000 1100000 - 200000 1100000 - 500000 1100000 - 716000 1100000 - >; clock-latency = <256000>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a7"; - enable-method = "qcom,kpss-acc-v1"; + enable-method = "qcom,kpss-acc-v2"; + next-level-cache = <&L2>; qcom,acc = <&acc1>; qcom,saw = <&saw1>; reg = <0x1>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; - operating-points = < - /* kHz uV (fixed) */ - 48000 1100000 - 200000 1100000 - 500000 1100000 - 666000 1100000 - >; clock-latency = <256000>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a7"; - enable-method = "qcom,kpss-acc-v1"; + enable-method = "qcom,kpss-acc-v2"; + next-level-cache = <&L2>; qcom,acc = <&acc2>; qcom,saw = <&saw2>; reg = <0x2>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; - operating-points = < - /* kHz uV (fixed) */ - 48000 1100000 - 200000 1100000 - 500000 1100000 - 666000 1100000 - >; clock-latency = <256000>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a7"; - enable-method = "qcom,kpss-acc-v1"; + enable-method = "qcom,kpss-acc-v2"; + next-level-cache = <&L2>; qcom,acc = <&acc3>; qcom,saw = <&saw3>; reg = <0x3>; clocks = <&gcc GCC_APPS_CLK_SRC>; clock-frequency = <0>; - operating-points = < - /* kHz uV (fixed) */ - 48000 1100000 - 200000 1100000 - 500000 1100000 - 666000 1100000 - >; clock-latency = <256000>; + operating-points-v2 = <&cpu0_opp_table>; }; + + L2: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + cpu0_opp_table: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-48000000 { + opp-hz = /bits/ 64 <48000000>; + clock-latency-ns = <256000>; + }; + opp-200000000 { + opp-hz = /bits/ 64 <200000000>; + clock-latency-ns = <256000>; + }; + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + clock-latency-ns = <256000>; + }; + opp-716000000 { + opp-hz = /bits/ 64 <716000000>; + clock-latency-ns = <256000>; + }; }; pmu { @@ -291,49 +298,49 @@ status = "disabled"; }; - acc0: clock-controller@b088000 { - compatible = "qcom,kpss-acc-v1"; - reg = <0x0b088000 0x1000>, <0xb008000 0x1000>; - }; + acc0: clock-controller@b088000 { + compatible = "qcom,kpss-acc-v2"; + reg = <0x0b088000 0x1000>, <0xb008000 0x1000>; + }; - acc1: clock-controller@b098000 { - compatible = "qcom,kpss-acc-v1"; - reg = <0x0b098000 0x1000>, <0xb008000 0x1000>; - }; + acc1: clock-controller@b098000 { + compatible = "qcom,kpss-acc-v2"; + reg = <0x0b098000 0x1000>, <0xb008000 0x1000>; + }; - acc2: clock-controller@b0a8000 { - compatible = "qcom,kpss-acc-v1"; - reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>; - }; + acc2: clock-controller@b0a8000 { + compatible = "qcom,kpss-acc-v2"; + reg = <0x0b0a8000 0x1000>, <0xb008000 0x1000>; + }; - acc3: clock-controller@b0b8000 { - compatible = "qcom,kpss-acc-v1"; - reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>; - }; + acc3: clock-controller@b0b8000 { + compatible = "qcom,kpss-acc-v2"; + reg = <0x0b0b8000 0x1000>, <0xb008000 0x1000>; + }; - saw0: regulator@b089000 { - compatible = "qcom,saw2"; - reg = <0x02089000 0x1000>, <0x0b009000 0x1000>; + saw0: regulator@b089000 { + compatible = "qcom,saw2"; + reg = <0x0b089000 0x1000>, <0x0b009000 0x1000>; regulator; - }; + }; - saw1: regulator@b099000 { - compatible = "qcom,saw2"; - reg = <0x0b099000 0x1000>, <0x0b009000 0x1000>; - regulator; - }; + saw1: regulator@b099000 { + compatible = "qcom,saw2"; + reg = <0x0b099000 0x1000>, <0x0b009000 0x1000>; + regulator; + }; - saw2: regulator@b0a9000 { - compatible = "qcom,saw2"; - reg = <0x0b0a9000 0x1000>, <0x0b009000 0x1000>; - regulator; - }; + saw2: regulator@b0a9000 { + compatible = "qcom,saw2"; + reg = <0x0b0a9000 0x1000>, <0x0b009000 0x1000>; + regulator; + }; - saw3: regulator@b0b9000 { - compatible = "qcom,saw2"; - reg = <0x0b0b9000 0x1000>, <0x0b009000 0x1000>; - regulator; - }; + saw3: regulator@b0b9000 { + compatible = "qcom,saw2"; + reg = <0x0b0b9000 0x1000>, <0x0b009000 0x1000>; + regulator; + }; blsp1_uart1: serial@78af000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; @@ -387,7 +394,7 @@ #size-cells = <2>; ranges = <0x81000000 0 0x40200000 0x40200000 0 0x00100000 - 0x82000000 0 0x48000000 0x48000000 0 0x10000000>; + 0x82000000 0 0x40300000 0x40300000 0 0x400000>; interrupts = <GIC_SPI 141 IRQ_TYPE_EDGE_RISING>; interrupt-names = "msi"; diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts index bcf53e37ed93..554c65e7aa0e 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts @@ -2,26 +2,8 @@ #include "qcom-ipq8064-v1.0.dtsi" / { - model = "Qualcomm IPQ8064/AP148"; - compatible = "qcom,ipq8064-ap148", "qcom,ipq8064"; - - aliases { - serial0 = &gsbi4_serial; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - reserved-memory { - #address-cells = <1>; - #size-cells = <1>; - ranges; - rsvd@41200000 { - reg = <0x41200000 0x300000>; - no-map; - }; - }; + model = "Qualcomm Technologies, Inc. IPQ8064/AP-148"; + compatible = "qcom,ipq8064-ap148"; soc { pinmux@800000 { @@ -31,73 +13,22 @@ bias-disable; }; - spi_pins: spi_pins { + buttons_pins: buttons_pins { mux { - pins = "gpio18", "gpio19", "gpio21"; - function = "gsbi5"; - drive-strength = <10>; - bias-none; + pins = "gpio54", "gpio65"; + drive-strength = <2>; + bias-pull-up; }; }; }; gsbi@16300000 { - qcom,mode = <GSBI_PROT_I2C_UART>; - status = "ok"; - serial@16340000 { + i2c@16380000 { status = "ok"; - }; - - i2c4: i2c@16380000 { - status = "ok"; - clock-frequency = <200000>; - pinctrl-0 = <&i2c4_pins>; pinctrl-names = "default"; }; }; - - gsbi5: gsbi@1a200000 { - qcom,mode = <GSBI_PROT_SPI>; - status = "ok"; - - spi4: spi@1a280000 { - status = "ok"; - spi-max-frequency = <50000000>; - - pinctrl-0 = <&spi_pins>; - pinctrl-names = "default"; - - cs-gpios = <&qcom_pinmux 20 0>; - - flash: m25p80@0 { - compatible = "s25fl256s1"; - #address-cells = <1>; - #size-cells = <1>; - spi-max-frequency = <50000000>; - reg = <0>; - - partition@0 { - label = "rootfs"; - reg = <0x0 0x1000000>; - }; - - partition@1 { - label = "scratch"; - reg = <0x1000000 0x1000000>; - }; - }; - }; - }; - - sata-phy@1b400000 { - status = "ok"; - }; - - sata@29000000 { - ports-implemented = <0x1>; - status = "ok"; - }; }; }; diff --git a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi index e1181194e8d3..e239a0486936 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi @@ -1,2 +1,127 @@ // SPDX-License-Identifier: GPL-2.0 #include "qcom-ipq8064.dtsi" +#include <dt-bindings/input/input.h> + +/ { + model = "Qualcomm Technologies, Inc. IPQ8064-v1.0"; + + aliases { + serial0 = &gsbi4_serial; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + soc { + gsbi@16300000 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "ok"; + + serial@16340000 { + status = "ok"; + }; + }; + + gsbi5: gsbi@1a200000 { + qcom,mode = <GSBI_PROT_SPI>; + status = "ok"; + + spi4: spi@1a280000 { + status = "ok"; + spi-max-frequency = <50000000>; + + pinctrl-0 = <&spi_pins>; + pinctrl-names = "default"; + + cs-gpios = <&qcom_pinmux 20 0>; + + flash: m25p80@0 { + compatible = "s25fl256s1"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <50000000>; + reg = <0>; + + partition@0 { + label = "rootfs"; + reg = <0x0 0x1000000>; + }; + + partition@1 { + label = "scratch"; + reg = <0x1000000 0x1000000>; + }; + }; + }; + }; + + sata-phy@1b400000 { + status = "ok"; + }; + + sata@29000000 { + ports-implemented = <0x1>; + status = "ok"; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-0 = <&buttons_pins>; + pinctrl-names = "default"; + + button@1 { + label = "reset"; + linux,code = <KEY_RESTART>; + gpios = <&qcom_pinmux 54 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + debounce-interval = <60>; + }; + button@2 { + label = "wps"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&qcom_pinmux 65 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + debounce-interval = <60>; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-0 = <&leds_pins>; + pinctrl-names = "default"; + + led@7 { + label = "led_usb1"; + gpios = <&qcom_pinmux 7 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "usbdev"; + default-state = "off"; + }; + + led@8 { + label = "led_usb3"; + gpios = <&qcom_pinmux 8 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "usbdev"; + default-state = "off"; + }; + + led@9 { + label = "status_led_fail"; + gpios = <&qcom_pinmux 9 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@26 { + label = "sata_led"; + gpios = <&qcom_pinmux 26 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + led@53 { + label = "status_led_pass"; + gpios = <&qcom_pinmux 53 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi index 70790ac242d1..f793cd1ad6d0 100644 --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -2,8 +2,11 @@ /dts-v1/; #include "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-ipq806x.h> #include <dt-bindings/clock/qcom,lcc-ipq806x.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/reset/qcom,gcc-ipq806x.h> #include <dt-bindings/soc/qcom,gsbi.h> #include <dt-bindings/interrupt-controller/arm-gic.h> @@ -114,6 +117,61 @@ interrupt-controller; #interrupt-cells = <2>; interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + + pcie0_pins: pcie0_pinmux { + mux { + pins = "gpio3"; + function = "pcie1_rst"; + drive-strength = <12>; + bias-disable; + }; + }; + + pcie1_pins: pcie1_pinmux { + mux { + pins = "gpio48"; + function = "pcie2_rst"; + drive-strength = <12>; + bias-disable; + }; + }; + + pcie2_pins: pcie2_pinmux { + mux { + pins = "gpio63"; + function = "pcie3_rst"; + drive-strength = <12>; + bias-disable; + }; + }; + + spi_pins: spi_pins { + mux { + pins = "gpio18", "gpio19", "gpio21"; + function = "gsbi5"; + drive-strength = <10>; + bias-none; + }; + }; + + leds_pins: leds_pins { + mux { + pins = "gpio7", "gpio8", "gpio9", + "gpio26", "gpio53"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + output-low; + }; + }; + + buttons_pins: buttons_pins { + mux { + pins = "gpio54"; + drive-strength = <2>; + bias-pull-up; + }; + }; }; intc: interrupt-controller@2000000 { @@ -373,5 +431,233 @@ #reset-cells = <1>; }; + pcie0: pci@1b500000 { + compatible = "qcom,pcie-ipq8064"; + reg = <0x1b500000 0x1000 + 0x1b502000 0x80 + 0x1b600000 0x100 + 0x0ff00000 0x100000>; + reg-names = "dbi", "elbi", "parf", "config"; + device_type = "pci"; + linux,pci-domain = <0>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x81000000 0 0x0fe00000 0x0fe00000 0 0x00100000 /* downstream I/O */ + 0x82000000 0 0x08000000 0x08000000 0 0x07e00000>; /* non-prefetchable memory */ + + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 36 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 37 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 38 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 39 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc PCIE_A_CLK>, + <&gcc PCIE_H_CLK>, + <&gcc PCIE_PHY_CLK>, + <&gcc PCIE_AUX_CLK>, + <&gcc PCIE_ALT_REF_CLK>; + clock-names = "core", "iface", "phy", "aux", "ref"; + + assigned-clocks = <&gcc PCIE_ALT_REF_CLK>; + assigned-clock-rates = <100000000>; + + resets = <&gcc PCIE_ACLK_RESET>, + <&gcc PCIE_HCLK_RESET>, + <&gcc PCIE_POR_RESET>, + <&gcc PCIE_PCI_RESET>, + <&gcc PCIE_PHY_RESET>, + <&gcc PCIE_EXT_RESET>; + reset-names = "axi", "ahb", "por", "pci", "phy", "ext"; + + pinctrl-0 = <&pcie0_pins>; + pinctrl-names = "default"; + + status = "disabled"; + perst-gpio = <&qcom_pinmux 3 GPIO_ACTIVE_LOW>; + }; + + pcie1: pci@1b700000 { + compatible = "qcom,pcie-ipq8064"; + reg = <0x1b700000 0x1000 + 0x1b702000 0x80 + 0x1b800000 0x100 + 0x31f00000 0x100000>; + reg-names = "dbi", "elbi", "parf", "config"; + device_type = "pci"; + linux,pci-domain = <1>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x81000000 0 0x31e00000 0x31e00000 0 0x00100000 /* downstream I/O */ + 0x82000000 0 0x2e000000 0x2e000000 0 0x03e00000>; /* non-prefetchable memory */ + + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 58 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 59 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 60 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 61 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc PCIE_1_A_CLK>, + <&gcc PCIE_1_H_CLK>, + <&gcc PCIE_1_PHY_CLK>, + <&gcc PCIE_1_AUX_CLK>, + <&gcc PCIE_1_ALT_REF_CLK>; + clock-names = "core", "iface", "phy", "aux", "ref"; + + assigned-clocks = <&gcc PCIE_1_ALT_REF_CLK>; + assigned-clock-rates = <100000000>; + + resets = <&gcc PCIE_1_ACLK_RESET>, + <&gcc PCIE_1_HCLK_RESET>, + <&gcc PCIE_1_POR_RESET>, + <&gcc PCIE_1_PCI_RESET>, + <&gcc PCIE_1_PHY_RESET>, + <&gcc PCIE_1_EXT_RESET>; + reset-names = "axi", "ahb", "por", "pci", "phy", "ext"; + + pinctrl-0 = <&pcie1_pins>; + pinctrl-names = "default"; + + status = "disabled"; + perst-gpio = <&qcom_pinmux 48 GPIO_ACTIVE_LOW>; + }; + + pcie2: pci@1b900000 { + compatible = "qcom,pcie-ipq8064"; + reg = <0x1b900000 0x1000 + 0x1b902000 0x80 + 0x1ba00000 0x100 + 0x35f00000 0x100000>; + reg-names = "dbi", "elbi", "parf", "config"; + device_type = "pci"; + linux,pci-domain = <2>; + bus-range = <0x00 0xff>; + num-lanes = <1>; + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x81000000 0 0x35e00000 0x35e00000 0 0x00100000 /* downstream I/O */ + 0x82000000 0 0x32000000 0x32000000 0 0x03e00000>; /* non-prefetchable memory */ + + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "msi"; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0x7>; + interrupt-map = <0 0 0 1 &intc 0 72 IRQ_TYPE_LEVEL_HIGH>, /* int_a */ + <0 0 0 2 &intc 0 73 IRQ_TYPE_LEVEL_HIGH>, /* int_b */ + <0 0 0 3 &intc 0 74 IRQ_TYPE_LEVEL_HIGH>, /* int_c */ + <0 0 0 4 &intc 0 75 IRQ_TYPE_LEVEL_HIGH>; /* int_d */ + + clocks = <&gcc PCIE_2_A_CLK>, + <&gcc PCIE_2_H_CLK>, + <&gcc PCIE_2_PHY_CLK>, + <&gcc PCIE_2_AUX_CLK>, + <&gcc PCIE_2_ALT_REF_CLK>; + clock-names = "core", "iface", "phy", "aux", "ref"; + + assigned-clocks = <&gcc PCIE_2_ALT_REF_CLK>; + assigned-clock-rates = <100000000>; + + resets = <&gcc PCIE_2_ACLK_RESET>, + <&gcc PCIE_2_HCLK_RESET>, + <&gcc PCIE_2_POR_RESET>, + <&gcc PCIE_2_PCI_RESET>, + <&gcc PCIE_2_PHY_RESET>, + <&gcc PCIE_2_EXT_RESET>; + reset-names = "axi", "ahb", "por", "pci", "phy", "ext"; + + pinctrl-0 = <&pcie2_pins>; + pinctrl-names = "default"; + + status = "disabled"; + perst-gpio = <&qcom_pinmux 63 GPIO_ACTIVE_LOW>; + }; + + vsdcc_fixed: vsdcc-regulator { + compatible = "regulator-fixed"; + regulator-name = "SDCC Power"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + sdcc1bam:dma@12402000 { + compatible = "qcom,bam-v1.3.0"; + reg = <0x12402000 0x8000>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC1_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + sdcc3bam:dma@12182000 { + compatible = "qcom,bam-v1.3.0"; + reg = <0x12182000 0x8000>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc SDC3_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + amba { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sdcc@12400000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + reg = <0x12400000 0x2000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <96000000>; + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; + mmc-ddr-1_8v; + vmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; + dma-names = "tx", "rx"; + }; + + sdcc@12180000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12180000 0x2000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <192000000>; + #mmc-ddr-1_8v; + sd-uhs-sdr104; + sd-uhs-ddr50; + vqmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc3bam 2>, <&sdcc3bam 1>; + dma-names = "tx", "rx"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts index c2dc9d09484a..ed8f064d0895 100644 --- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -241,6 +241,33 @@ bias-pull-up; }; }; + + i2c3_pins: i2c3 { + mux { + pins = "gpio10", "gpio11"; + function = "blsp_i2c3"; + drive-strength = <2>; + bias-disable; + }; + }; + + i2c12_pins: i2c12 { + mux { + pins = "gpio87", "gpio88"; + function = "blsp_i2c12"; + drive-strength = <2>; + bias-disable; + }; + }; + + mpu6515_pin: mpu6515 { + irq { + pins = "gpio73"; + function = "gpio"; + bias-disable; + input-enable; + }; + }; }; sdhci@f9824900 { @@ -277,6 +304,62 @@ linux,code = <KEY_VOLUMEDOWN>; }; }; + + i2c@f9968000 { + status = "ok"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c12_pins>; + clock-frequency = <100000>; + qcom,src-freq = <50000000>; + + mpu6515@68 { + compatible = "invensense,mpu6515"; + reg = <0x68>; + interrupts-extended = <&msmgpio 73 IRQ_TYPE_EDGE_FALLING>; + vddio-supply = <&pm8941_lvs1>; + + pinctrl-names = "default"; + pinctrl-0 = <&mpu6515_pin>; + + i2c-gate { + #address-cells = <1>; + #size-cells = <0>; + ak8963@f { + compatible = "asahi-kasei,ak8963"; + reg = <0x0f>; + // Currently only works in polling mode. + // gpios = <&msmgpio 61 0>; + vid-supply = <&pm8941_lvs1>; + vdd-supply = <&pm8941_l17>; + }; + + bmp280@76 { + compatible = "bosch,bmp280"; + reg = <0x76>; + vdda-supply = <&pm8941_lvs1>; + vddd-supply = <&pm8941_l17>; + }; + }; + }; + }; + + i2c@f9925000 { + status = "ok"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; + clock-frequency = <100000>; + qcom,src-freq = <50000000>; + + avago_apds993@39 { + compatible = "avago,apds9930"; + reg = <0x39>; + interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&pm8941_l17>; + vddio-supply = <&pm8941_lvs1>; + led-max-microamp = <100000>; + amstaos,proximity-diodes = <0>; + }; + }; }; &spmi_bus { diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index d9019a49b292..aba159d5a95a 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -67,7 +67,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; - interrupts = <1 9 0xf04>; + interrupts = <GIC_PPI 9 0xf04>; CPU0: cpu@0 { compatible = "qcom,krait"; @@ -214,7 +214,7 @@ cpu-pmu { compatible = "qcom,krait-pmu"; - interrupts = <1 7 0xf04>; + interrupts = <GIC_PPI 7 0xf04>; }; clocks { @@ -233,17 +233,17 @@ timer { compatible = "arm,armv7-timer"; - interrupts = <1 2 0xf08>, - <1 3 0xf08>, - <1 4 0xf08>, - <1 1 0xf08>; + interrupts = <GIC_PPI 2 0xf08>, + <GIC_PPI 3 0xf08>, + <GIC_PPI 4 0xf08>, + <GIC_PPI 1 0xf08>; clock-frequency = <19200000>; }; adsp-pil { compatible = "qcom,msm8974-adsp-pil"; - interrupts-extended = <&intc 0 162 IRQ_TYPE_EDGE_RISING>, + interrupts-extended = <&intc GIC_SPI 162 IRQ_TYPE_EDGE_RISING>, <&adsp_smp2p_in 0 IRQ_TYPE_EDGE_RISING>, <&adsp_smp2p_in 1 IRQ_TYPE_EDGE_RISING>, <&adsp_smp2p_in 2 IRQ_TYPE_EDGE_RISING>, @@ -275,7 +275,7 @@ qcom,smem = <443>, <429>; interrupt-parent = <&intc>; - interrupts = <0 158 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>; qcom,ipc = <&apcs 8 10>; @@ -300,7 +300,7 @@ qcom,smem = <435>, <428>; interrupt-parent = <&intc>; - interrupts = <0 27 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 27 IRQ_TYPE_EDGE_RISING>; qcom,ipc = <&apcs 8 14>; @@ -325,7 +325,7 @@ qcom,smem = <451>, <431>; interrupt-parent = <&intc>; - interrupts = <0 143 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 143 IRQ_TYPE_EDGE_RISING>; qcom,ipc = <&apcs 8 18>; @@ -364,7 +364,7 @@ modem_smsm: modem@1 { reg = <1>; - interrupts = <0 26 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>; interrupt-controller; #interrupt-cells = <2>; @@ -372,7 +372,7 @@ adsp_smsm: adsp@2 { reg = <2>; - interrupts = <0 157 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 157 IRQ_TYPE_EDGE_RISING>; interrupt-controller; #interrupt-cells = <2>; @@ -380,7 +380,7 @@ wcnss_smsm: wcnss@7 { reg = <7>; - interrupts = <0 144 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 144 IRQ_TYPE_EDGE_RISING>; interrupt-controller; #interrupt-cells = <2>; @@ -445,50 +445,50 @@ frame@f9021000 { frame-number = <0>; - interrupts = <0 8 0x4>, - <0 7 0x4>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9021000 0x1000>, <0xf9022000 0x1000>; }; frame@f9023000 { frame-number = <1>; - interrupts = <0 9 0x4>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9023000 0x1000>; status = "disabled"; }; frame@f9024000 { frame-number = <2>; - interrupts = <0 10 0x4>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9024000 0x1000>; status = "disabled"; }; frame@f9025000 { frame-number = <3>; - interrupts = <0 11 0x4>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9025000 0x1000>; status = "disabled"; }; frame@f9026000 { frame-number = <4>; - interrupts = <0 12 0x4>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9026000 0x1000>; status = "disabled"; }; frame@f9027000 { frame-number = <5>; - interrupts = <0 13 0x4>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9027000 0x1000>; status = "disabled"; }; frame@f9028000 { frame-number = <6>; - interrupts = <0 14 0x4>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; reg = <0xf9028000 0x1000>; status = "disabled"; }; @@ -586,7 +586,7 @@ blsp1_uart1: serial@f991d000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf991d000 0x1000>; - interrupts = <0 107 0x0>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; status = "disabled"; @@ -595,7 +595,7 @@ blsp1_uart2: serial@f991e000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf991e000 0x1000>; - interrupts = <0 108 0x0>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; status = "disabled"; @@ -605,7 +605,8 @@ compatible = "qcom,sdhci-msm-v4"; reg = <0xf9824900 0x11c>, <0xf9824000 0x800>; reg-names = "hc_mem", "core_mem"; - interrupts = <0 123 0>, <0 138 0>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC1_APPS_CLK>, <&gcc GCC_SDCC1_AHB_CLK>, @@ -618,8 +619,8 @@ compatible = "qcom,sdhci-msm-v4"; reg = <0xf9864900 0x11c>, <0xf9864000 0x800>; reg-names = "hc_mem", "core_mem"; - interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>, - <GIC_SPI 224 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC3_APPS_CLK>, <&gcc GCC_SDCC3_AHB_CLK>, @@ -632,7 +633,8 @@ compatible = "qcom,sdhci-msm-v4"; reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>; reg-names = "hc_mem", "core_mem"; - interrupts = <0 125 0>, <0 221 0>; + interrupts = <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "hc_irq", "pwr_irq"; clocks = <&gcc GCC_SDCC2_APPS_CLK>, <&gcc GCC_SDCC2_AHB_CLK>, @@ -699,25 +701,36 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; - interrupts = <0 208 0>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; }; i2c@f9924000 { status = "disabled"; compatible = "qcom,i2c-qup-v2.1.1"; reg = <0xf9924000 0x1000>; - interrupts = <0 96 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP1_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; clock-names = "core", "iface"; #address-cells = <1>; #size-cells = <0>; }; + blsp_i2c3: i2c@f9925000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9925000 0x1000>; + interrupts = <0 97 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP1_QUP3_I2C_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; + blsp_i2c8: i2c@f9964000 { status = "disabled"; compatible = "qcom,i2c-qup-v2.1.1"; reg = <0xf9964000 0x1000>; - interrupts = <0 102 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP2_QUP2_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; clock-names = "core", "iface"; #address-cells = <1>; @@ -728,7 +741,7 @@ status = "disabled"; compatible = "qcom,i2c-qup-v2.1.1"; reg = <0xf9967000 0x1000>; - interrupts = <0 105 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; clock-names = "core", "iface"; #address-cells = <1>; @@ -737,6 +750,17 @@ dma-names = "tx", "rx"; }; + blsp_i2c12: i2c@f9968000 { + status = "disabled"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9968000 0x1000>; + interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_QUP6_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; + spmi_bus: spmi@fc4cf000 { compatible = "qcom,spmi-pmic-arb"; reg-names = "core", "intr", "cnfg"; @@ -744,7 +768,7 @@ <0xfc4cb000 0x1000>, <0xfc4ca000 0x1000>; interrupt-names = "periph_irq"; - interrupts = <0 190 0>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; qcom,ee = <0>; qcom,channel = <0>; #address-cells = <2>; @@ -770,10 +794,11 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - port { - etr_in: endpoint { - slave-mode; - remote-endpoint = <&replicator_out0>; + in-ports { + port { + etr_in: endpoint { + remote-endpoint = <&replicator_out0>; + }; }; }; }; @@ -785,10 +810,11 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - port { - tpiu_in: endpoint { - slave-mode; - remote-endpoint = <&replicator_out1>; + in-ports { + port { + tpiu_in: endpoint { + remote-endpoint = <&replicator_out1>; + }; }; }; }; @@ -800,7 +826,7 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; @@ -816,10 +842,11 @@ remote-endpoint = <&tpiu_in>; }; }; - port@2 { - reg = <0>; + }; + + in-ports { + port { replicator_in: endpoint { - slave-mode; remote-endpoint = <&etf_out>; }; }; @@ -833,20 +860,17 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + out-ports { + port { etf_out: endpoint { remote-endpoint = <&replicator_in>; }; }; - port@1 { - reg = <0>; + }; + + in-ports { + port { etf_in: endpoint { - slave-mode; remote-endpoint = <&merger_out>; }; }; @@ -860,7 +884,7 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; @@ -873,12 +897,13 @@ port@1 { reg = <1>; merger_in1: endpoint { - slave-mode; remote-endpoint = <&funnel1_out>; }; }; - port@8 { - reg = <0>; + }; + + out-ports { + port { merger_out: endpoint { remote-endpoint = <&etf_in>; }; @@ -893,7 +918,7 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; @@ -910,12 +935,13 @@ port@5 { reg = <5>; funnel1_in5: endpoint { - slave-mode; remote-endpoint = <&kpss_out>; }; }; - port@8 { - reg = <0>; + }; + + out-ports { + port { funnel1_out: endpoint { remote-endpoint = <&merger_in1>; }; @@ -930,40 +956,38 @@ clocks = <&rpmcc RPM_SMD_QDSS_CLK>, <&rpmcc RPM_SMD_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; kpss_in0: endpoint { - slave-mode; remote-endpoint = <&etm0_out>; }; }; port@1 { reg = <1>; kpss_in1: endpoint { - slave-mode; remote-endpoint = <&etm1_out>; }; }; port@2 { reg = <2>; kpss_in2: endpoint { - slave-mode; remote-endpoint = <&etm2_out>; }; }; port@3 { reg = <3>; kpss_in3: endpoint { - slave-mode; remote-endpoint = <&etm3_out>; }; }; - port@8 { - reg = <0>; + }; + + out-ports { + port { kpss_out: endpoint { remote-endpoint = <&funnel1_in5>; }; @@ -980,9 +1004,11 @@ cpu = <&CPU0>; - port { - etm0_out: endpoint { - remote-endpoint = <&kpss_in0>; + out-ports { + port { + etm0_out: endpoint { + remote-endpoint = <&kpss_in0>; + }; }; }; }; @@ -996,9 +1022,11 @@ cpu = <&CPU1>; - port { - etm1_out: endpoint { - remote-endpoint = <&kpss_in1>; + out-ports { + port { + etm1_out: endpoint { + remote-endpoint = <&kpss_in1>; + }; }; }; }; @@ -1012,9 +1040,11 @@ cpu = <&CPU2>; - port { - etm2_out: endpoint { - remote-endpoint = <&kpss_in2>; + out-ports { + port { + etm2_out: endpoint { + remote-endpoint = <&kpss_in2>; + }; }; }; }; @@ -1028,9 +1058,11 @@ cpu = <&CPU3>; - port { - etm3_out: endpoint { - remote-endpoint = <&kpss_in3>; + out-ports { + port { + etm3_out: endpoint { + remote-endpoint = <&kpss_in3>; + }; }; }; }; @@ -1040,21 +1072,21 @@ compatible = "qcom,smd"; adsp { - interrupts = <0 156 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>; qcom,ipc = <&apcs 8 8>; qcom,smd-edge = <1>; }; modem { - interrupts = <0 25 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 25 IRQ_TYPE_EDGE_RISING>; qcom,ipc = <&apcs 8 12>; qcom,smd-edge = <0>; }; rpm { - interrupts = <0 168 1>; + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; qcom,ipc = <&apcs 8 0>; qcom,smd-edge = <15>; diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts index 327545119ee3..0d006aea99da 100644 --- a/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts +++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7-dbcm-ca.dts @@ -14,3 +14,7 @@ model = "iW-RainboW-G20D-Q7 RZ/G1M based plus camera daughter board"; compatible = "iwave,g20d", "iwave,g20m", "renesas,r8a7743"; }; + +&pciec { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts index b683db4da8b1..498e223a5f93 100644 --- a/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts +++ b/arch/arm/boot/dts/r8a7743-iwg20d-q7.dts @@ -13,3 +13,7 @@ model = "iWave Systems RainboW-G20D-Qseven board based on RZ/G1M"; compatible = "iwave,g20d", "iwave,g20m", "renesas,r8a7743"; }; + +&pciec { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts index e3585daafdd6..22da819f186b 100644 --- a/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts +++ b/arch/arm/boot/dts/r8a77470-iwg23s-sbc.dts @@ -35,6 +35,8 @@ phy3: ethernet-phy@3 { reg = <3>; + interrupt-parent = <&gpio5>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; micrel,led-mode = <1>; }; }; @@ -43,6 +45,16 @@ clock-frequency = <20000000>; }; +&pfc { + scif1_pins: scif1 { + groups = "scif1_data_b"; + function = "scif1"; + }; +}; + &scif1 { + pinctrl-0 = <&scif1_pins>; + pinctrl-names = "default"; + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a77470.dtsi b/arch/arm/boot/dts/r8a77470.dtsi index 87d32d3e23de..9ec78d3d0ca8 100644 --- a/arch/arm/boot/dts/r8a77470.dtsi +++ b/arch/arm/boot/dts/r8a77470.dtsi @@ -8,6 +8,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/r8a77470-cpg-mssr.h> +#include <dt-bindings/power/r8a77470-sysc.h> / { compatible = "renesas,r8a77470"; #address-cells = <2>; @@ -16,6 +17,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "renesas,apmu"; cpu0: cpu@0 { device_type = "cpu"; @@ -23,16 +25,25 @@ reg = <0>; clock-frequency = <1000000000>; clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>; - power-domains = <&sysc 5>; + power-domains = <&sysc R8A77470_PD_CA7_CPU0>; next-level-cache = <&L2_CA7>; }; + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <1>; + clock-frequency = <1000000000>; + clocks = <&cpg CPG_CORE R8A77470_CLK_Z2>; + power-domains = <&sysc R8A77470_PD_CA7_CPU1>; + next-level-cache = <&L2_CA7>; + }; L2_CA7: cache-controller-0 { compatible = "cache"; cache-unified; cache-level = <2>; - power-domains = <&sysc 21>; + power-domains = <&sysc R8A77470_PD_CA7_SCU>; }; }; @@ -60,6 +71,102 @@ #size-cells = <2>; ranges; + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a77470", + "renesas,rcar-gen2-gpio"; + reg = <0 0xe6050000 0 0x50>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 23>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 912>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 912>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a77470", + "renesas,rcar-gen2-gpio"; + reg = <0 0xe6051000 0 0x50>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 23>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 911>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 911>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a77470", + "renesas,rcar-gen2-gpio"; + reg = <0 0xe6052000 0 0x50>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 910>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 910>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a77470", + "renesas,rcar-gen2-gpio"; + reg = <0 0xe6053000 0 0x50>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 30>; + gpio-reserved-ranges = <17 10>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 909>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 909>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a77470", + "renesas,rcar-gen2-gpio"; + reg = <0 0xe6054000 0 0x50>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 26>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 908>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 908>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a77470", + "renesas,rcar-gen2-gpio"; + reg = <0 0xe6055000 0 0x50>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 907>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 907>; + }; + + pfc: pin-controller@e6060000 { + compatible = "renesas,pfc-r8a77470"; + reg = <0 0xe6060000 0 0x118>; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77470-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -70,6 +177,12 @@ #reset-cells = <1>; }; + apmu@e6151000 { + compatible = "renesas,r8a77470-apmu", "renesas,apmu"; + reg = <0 0xe6151000 0 0x188>; + cpus = <&cpu0 &cpu1>; + }; + rst: reset-controller@e6160000 { compatible = "renesas,r8a77470-rst"; reg = <0 0xe6160000 0 0x100>; @@ -97,7 +210,7 @@ <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 407>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 407>; }; @@ -124,6 +237,20 @@ reg = <0 0xe6300000 0 0x20000>; }; + i2c4: i2c@e6520000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77470", + "renesas,rcar-gen2-i2c"; + reg = <0 0xe6520000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 927>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 927>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + dmac0: dma-controller@e6700000 { compatible = "renesas,dmac-r8a77470", "renesas,rcar-dmac"; @@ -151,7 +278,7 @@ "ch12", "ch13", "ch14"; clocks = <&cpg CPG_MOD 219>; clock-names = "fck"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <15>; @@ -184,7 +311,7 @@ "ch12", "ch13", "ch14"; clocks = <&cpg CPG_MOD 218>; clock-names = "fck"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <15>; @@ -196,7 +323,7 @@ reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>; interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 812>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 812>; #address-cells = <1>; #size-cells = <0>; @@ -214,7 +341,7 @@ dmas = <&dmac0 0x29>, <&dmac0 0x2a>, <&dmac1 0x29>, <&dmac1 0x2a>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 721>; status = "disabled"; }; @@ -230,7 +357,7 @@ dmas = <&dmac0 0x2d>, <&dmac0 0x2e>, <&dmac1 0x2d>, <&dmac1 0x2e>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 720>; status = "disabled"; }; @@ -246,7 +373,7 @@ dmas = <&dmac0 0x2b>, <&dmac0 0x2c>, <&dmac1 0x2b>, <&dmac1 0x2c>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 719>; status = "disabled"; }; @@ -262,7 +389,7 @@ dmas = <&dmac0 0x2f>, <&dmac0 0x30>, <&dmac1 0x2f>, <&dmac1 0x30>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 718>; status = "disabled"; }; @@ -278,7 +405,7 @@ dmas = <&dmac0 0xfb>, <&dmac0 0xfc>, <&dmac1 0xfb>, <&dmac1 0xfc>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 715>; status = "disabled"; }; @@ -294,11 +421,26 @@ dmas = <&dmac0 0xfd>, <&dmac0 0xfe>, <&dmac1 0xfd>, <&dmac1 0xfe>; dma-names = "tx", "rx", "tx", "rx"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 714>; status = "disabled"; }; + sdhi2: sd@ee160000 { + compatible = "renesas,sdhi-r8a77470", + "renesas,rcar-gen2-sdhi"; + reg = <0 0xee160000 0 0x328>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 312>; + dmas = <&dmac0 0xd3>, <&dmac0 0xd4>, + <&dmac1 0xd3>, <&dmac1 0xd4>; + dma-names = "tx", "rx", "tx", "rx"; + max-frequency = <97500000>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; + resets = <&cpg 312>; + status = "disabled"; + }; + gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -309,7 +451,7 @@ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77470_PD_ALWAYS_ON>; resets = <&cpg 408>; }; diff --git a/arch/arm/boot/dts/r8a7778-bockw.dts b/arch/arm/boot/dts/r8a7778-bockw.dts index de808d2ea856..cecb22924ec4 100644 --- a/arch/arm/boot/dts/r8a7778-bockw.dts +++ b/arch/arm/boot/dts/r8a7778-bockw.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Reference Device Tree Source for the Bock-W board + * Reference Device Tree Source for the R-Car M1A (R8A77781) Bock-W board * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index 1bce16cc6b20..05db0ccad7a6 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for Renesas r8a7778 + * Device Tree Source for the R-Car M1A (R8A77781) SoC * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index a4d0038363f0..abc14e7a4c93 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the Marzen board + * Device Tree Source for the R-Car H1 (R8A77790) Marzen board * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Simon Horman diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 6b997bc016ee..3bc133d9489c 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for Renesas r8a7779 + * Device Tree Source for the R-Car H1 (R8A77790) SoC * * Copyright (C) 2013 Renesas Solutions Corp. * Copyright (C) 2013 Simon Horman @@ -344,7 +344,7 @@ sata: sata@fc600000 { compatible = "renesas,sata-r8a7779", "renesas,rcar-sata"; - reg = <0xfc600000 0x2000>; + reg = <0xfc600000 0x200000>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7779_CLK_SATA>; power-domains = <&sysc R8A7779_PD_ALWAYS_ON>; diff --git a/arch/arm/boot/dts/r8a7790-stout.dts b/arch/arm/boot/dts/r8a7790-stout.dts index a13a92c26645..629da4cee1b9 100644 --- a/arch/arm/boot/dts/r8a7790-stout.dts +++ b/arch/arm/boot/dts/r8a7790-stout.dts @@ -318,6 +318,10 @@ interrupts = <2 IRQ_TYPE_LEVEL_LOW>; interrupt-controller; + onkey { + compatible = "dlg,da9063-onkey"; + }; + rtc { compatible = "dlg,da9063-rtc"; }; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 0925bdca438f..5a2747758f67 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7790 SoC + * Device Tree Source for the R-Car H2 (R8A77900) SoC * * Copyright (C) 2015 Renesas Electronics Corporation * Copyright (C) 2013-2014 Renesas Solutions Corp. @@ -1559,7 +1559,7 @@ sata0: sata@ee300000 { compatible = "renesas,sata-r8a7790", "renesas,rcar-gen2-sata"; - reg = <0 0xee300000 0 0x2000>; + reg = <0 0xee300000 0 0x200000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 815>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; @@ -1570,7 +1570,7 @@ sata1: sata@ee500000 { compatible = "renesas,sata-r8a7790", "renesas,rcar-gen2-sata"; - reg = <0 0xee500000 0 0x2000>; + reg = <0 0xee500000 0 0x200000>; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 814>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 991ac6feedd5..6f875502453c 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7791 SoC + * Device Tree Source for the R-Car M2-W (R8A77910) SoC * * Copyright (C) 2013-2015 Renesas Electronics Corporation * Copyright (C) 2013-2014 Renesas Solutions Corp. @@ -1543,7 +1543,7 @@ sata0: sata@ee300000 { compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata"; - reg = <0 0xee300000 0 0x2000>; + reg = <0 0xee300000 0 0x200000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 815>; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; @@ -1554,7 +1554,7 @@ sata1: sata@ee500000 { compatible = "renesas,sata-r8a7791", "renesas,rcar-gen2-sata"; - reg = <0 0xee500000 0 0x2000>; + reg = <0 0xee500000 0 0x200000>; interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 814>; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi index 63a978ec81cc..8e9eb4b704d3 100644 --- a/arch/arm/boot/dts/r8a7792.dtsi +++ b/arch/arm/boot/dts/r8a7792.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7792 SoC + * Device Tree Source for the R-Car V2H (R8A77920) SoC * * Copyright (C) 2016 Cogent Embedded Inc. */ @@ -829,7 +829,6 @@ du: display@feb00000 { compatible = "renesas,du-r8a7792"; reg = <0 0xfeb00000 0 0x40000>; - reg-names = "du"; interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 724>, diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts index 6b2f3a4fd13d..f51601af89a2 100644 --- a/arch/arm/boot/dts/r8a7793-gose.dts +++ b/arch/arm/boot/dts/r8a7793-gose.dts @@ -596,6 +596,10 @@ status = "okay"; }; +&cpu0 { + cpu0-supply = <&vdd_dvfs>; +}; + &rwdt { timeout-sec = <60>; status = "okay"; @@ -725,6 +729,18 @@ compatible = "dlg,da9063-watchdog"; }; }; + + vdd_dvfs: regulator@68 { + compatible = "dlg,da9210"; + reg = <0x68>; + interrupt-parent = <&irqc0>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + }; }; &i2c4 { diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi index 620a570307ff..bf05110fac4e 100644 --- a/arch/arm/boot/dts/r8a7793.dtsi +++ b/arch/arm/boot/dts/r8a7793.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7793 SoC + * Device Tree Source for the R-Car M2-N (R8A77930) SoC * * Copyright (C) 2014-2015 Renesas Electronics Corporation */ diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index daec965889d3..60e91ebfa65d 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -405,6 +405,31 @@ clock-frequency = <400000>; }; +&i2c7 { + status = "okay"; + clock-frequency = <100000>; + + pmic@58 { + compatible = "dlg,da9063"; + reg = <0x58>; + interrupt-parent = <&gpio3>; + interrupts = <31 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + + onkey { + compatible = "dlg,da9063-onkey"; + }; + + rtc { + compatible = "dlg,da9063-rtc"; + }; + + wdt { + compatible = "dlg,da9063-watchdog"; + }; + }; +}; + &mmcif0 { pinctrl-0 = <&mmcif0_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index ea2ca4bdaf1c..8d797d34816e 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7794 SoC + * Device Tree Source for the R-Car E2 (R8A77940) SoC * * Copyright (C) 2014 Renesas Electronics Corporation * Copyright (C) 2014 Ulrich Hecht @@ -1349,7 +1349,6 @@ du: display@feb00000 { compatible = "renesas,du-r8a7794"; reg = <0 0xfeb00000 0 0x40000>; - reg-names = "du"; interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>; diff --git a/arch/arm/boot/dts/r9a06g032.dtsi b/arch/arm/boot/dts/r9a06g032.dtsi index afe29c95a006..eaf94976ed6d 100644 --- a/arch/arm/boot/dts/r9a06g032.dtsi +++ b/arch/arm/boot/dts/r9a06g032.dtsi @@ -7,6 +7,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/r9a06g032-sysctrl.h> / { compatible = "renesas,r9a06g032"; @@ -21,14 +22,14 @@ device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0>; - clocks = <&sysctrl 84>; + clocks = <&sysctrl R9A06G032_CLK_A7MP>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <1>; - clocks = <&sysctrl 84>; + clocks = <&sysctrl R9A06G032_CLK_A7MP>; enable-method = "renesas,r9a06g032-smp"; cpu-release-addr = <0 0x4000c204>; }; @@ -77,13 +78,90 @@ }; uart0: serial@40060000 { - compatible = "snps,dw-apb-uart"; + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart"; reg = <0x40060000 0x400>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&sysctrl 146>; - clock-names = "baudclk"; + clocks = <&sysctrl R9A06G032_CLK_UART0>, <&sysctrl R9A06G032_HCLK_UART0>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart1: serial@40061000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart"; + reg = <0x40061000 0x400>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART1>, <&sysctrl R9A06G032_HCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart2: serial@40062000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart", "snps,dw-apb-uart"; + reg = <0x40062000 0x400>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART2>, <&sysctrl R9A06G032_HCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart3: serial@50000000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; + reg = <0x50000000 0x400>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART3>, <&sysctrl R9A06G032_HCLK_UART3>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart4: serial@50001000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; + reg = <0x50001000 0x400>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART4>, <&sysctrl R9A06G032_HCLK_UART4>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart5: serial@50002000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; + reg = <0x50002000 0x400>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART5>, <&sysctrl R9A06G032_HCLK_UART5>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart6: serial@50003000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; + reg = <0x50003000 0x400>; + interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART6>, <&sysctrl R9A06G032_HCLK_UART6>; + clock-names = "baudclk", "apb_pclk"; + status = "disabled"; + }; + + uart7: serial@50004000 { + compatible = "renesas,r9a06g032-uart", "renesas,rzn1-uart"; + reg = <0x50004000 0x400>; + interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&sysctrl R9A06G032_CLK_UART7>, <&sysctrl R9A06G032_HCLK_UART7>; + clock-names = "baudclk", "apb_pclk"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 67f57200d9a0..d560fc4051c5 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -733,7 +733,7 @@ /* no rts / cts for uart2 */ }; - spi { + spi-pins { spi_txd:spi-txd { rockchip,pins = <1 29 RK_FUNC_3 &pcfg_pull_default>; }; diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index 45fd2b302dda..4a2890618f6f 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -93,6 +93,8 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; gpio = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwr>; startup-delay-us = <100000>; vin-supply = <&vcc_io>; }; @@ -315,6 +317,12 @@ }; }; + sd0 { + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <RK_GPIO3 1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index aa123f93f181..b6f790973736 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -56,6 +56,11 @@ }; }; + display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vop0_out>, <&vop1_out>; + }; + sram: sram@10080000 { compatible = "mmio-sram"; reg = <0x10080000 0x8000>; @@ -69,6 +74,38 @@ }; }; + vop0: vop@1010c000 { + compatible = "rockchip,rk3188-vop"; + reg = <0x1010c000 0x1000>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_LCDC0>, <&cru DCLK_LCDC0>, <&cru HCLK_LCDC0>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_LCDC0_AXI>, <&cru SRST_LCDC0_AHB>, <&cru SRST_LCDC0_DCLK>; + reset-names = "axi", "ahb", "dclk"; + status = "disabled"; + + vop0_out: port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + vop1: vop@1010e000 { + compatible = "rockchip,rk3188-vop"; + reg = <0x1010e000 0x1000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_LCDC1>, <&cru DCLK_LCDC1>, <&cru HCLK_LCDC1>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_LCDC1_AXI>, <&cru SRST_LCDC1_AHB>, <&cru SRST_LCDC1_DCLK>; + reset-names = "axi", "ahb", "dclk"; + status = "disabled"; + + vop1_out: port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + timer3: timer@2000e000 { compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer"; reg = <0x2000e000 0x20>; @@ -309,6 +346,51 @@ }; }; + lcdc1 { + lcdc1_dclk: lcdc1-dclk { + rockchip,pins = <2 RK_PD0 RK_FUNC_1 &pcfg_pull_none>; + }; + + lcdc1_den: lcdc1-den { + rockchip,pins = <2 RK_PD1 RK_FUNC_1 &pcfg_pull_none>; + }; + + lcdc1_hsync: lcdc1-hsync { + rockchip,pins = <2 RK_PD2 RK_FUNC_1 &pcfg_pull_none>; + }; + + lcdc1_vsync: lcdc1-vsync { + rockchip,pins = <2 RK_PD3 RK_FUNC_1 &pcfg_pull_none>; + }; + + lcdc1_rgb24: ldcd1-rgb24 { + rockchip,pins = <2 RK_PA0 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA1 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA2 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA3 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA4 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA5 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA6 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PA7 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB0 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB1 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB2 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB3 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB4 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB5 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB6 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PB7 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC0 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC1 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC2 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC3 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC4 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC5 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC6 RK_FUNC_1 &pcfg_pull_none>, + <2 RK_PC7 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + pwm0 { pwm0_out: pwm0-out { rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>; diff --git a/arch/arm/boot/dts/rk3288-tinker-s.dts b/arch/arm/boot/dts/rk3288-tinker-s.dts new file mode 100644 index 000000000000..37093922b482 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-tinker-s.dts @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. + */ + +/dts-v1/; + +#include "rk3288-tinker.dtsi" + +/ { + model = "Rockchip RK3288 Asus Tinker Board S"; + compatible = "asus,rk3288-tinker-s", "rockchip,rk3288"; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; + max-frequency = <150000000>; + mmc-hs200-1_8v; + mmc-ddr-1_8v; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts index ceade5962899..1e43527aa196 100644 --- a/arch/arm/boot/dts/rk3288-tinker.dts +++ b/arch/arm/boot/dts/rk3288-tinker.dts @@ -5,503 +5,9 @@ /dts-v1/; -#include "rk3288.dtsi" -#include <dt-bindings/input/input.h> +#include "rk3288-tinker.dtsi" / { - model = "Rockchip RK3288 Tinker Board"; + model = "Rockchip RK3288 Asus Tinker Board"; compatible = "asus,rk3288-tinker", "rockchip,rk3288"; - - chosen { - stdout-path = "serial2:115200n8"; - }; - - memory { - reg = <0x0 0x0 0x0 0x80000000>; - device_type = "memory"; - }; - - ext_gmac: external-gmac-clock { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <125000000>; - clock-output-names = "ext_gmac"; - }; - - gpio-keys { - compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; - autorepeat; - - pinctrl-names = "default"; - pinctrl-0 = <&pwrbtn>; - - button@0 { - gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; - linux,code = <KEY_POWER>; - label = "GPIO Key Power"; - linux,input-type = <1>; - wakeup-source; - debounce-interval = <100>; - }; - }; - - gpio-leds { - compatible = "gpio-leds"; - - act-led { - gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>; - linux,default-trigger="mmc0"; - }; - - heartbeat-led { - gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>; - linux,default-trigger="heartbeat"; - }; - - pwr-led { - gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "default-on"; - }; - }; - - sound { - compatible = "simple-audio-card"; - simple-audio-card,format = "i2s"; - simple-audio-card,name = "rockchip,tinker-codec"; - simple-audio-card,mclk-fs = <512>; - - simple-audio-card,codec { - sound-dai = <&hdmi>; - }; - - simple-audio-card,cpu { - sound-dai = <&i2s>; - }; - }; - - vcc_sys: vsys-regulator { - compatible = "regulator-fixed"; - regulator-name = "vcc_sys"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - regulator-boot-on; - }; - - vcc_sd: sdmmc-regulator { - compatible = "regulator-fixed"; - gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&sdmmc_pwr>; - regulator-name = "vcc_sd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - startup-delay-us = <100000>; - vin-supply = <&vcc_io>; - }; -}; - -&cpu0 { - cpu0-supply = <&vdd_cpu>; -}; - -&gmac { - assigned-clocks = <&cru SCLK_MAC>; - assigned-clock-parents = <&ext_gmac>; - clock_in_out = "input"; - phy-mode = "rgmii"; - phy-supply = <&vcc33_lan>; - pinctrl-names = "default"; - pinctrl-0 = <&rgmii_pins>; - snps,reset-gpio = <&gpio4 7 0>; - snps,reset-active-low; - snps,reset-delays-us = <0 10000 1000000>; - tx_delay = <0x30>; - rx_delay = <0x10>; - status = "ok"; -}; - -&gpu { - mali-supply = <&vdd_gpu>; - status = "okay"; -}; - -&hdmi { - ddc-i2c-bus = <&i2c5>; - status = "okay"; -}; - -&i2c0 { - clock-frequency = <400000>; - status = "okay"; - - rk808: pmic@1b { - compatible = "rockchip,rk808"; - reg = <0x1b>; - interrupt-parent = <&gpio0>; - interrupts = <4 IRQ_TYPE_LEVEL_LOW>; - #clock-cells = <1>; - clock-output-names = "xin32k", "rk808-clkout2"; - dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, - <&gpio0 12 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; - rockchip,system-power-controller; - wakeup-source; - - vcc1-supply = <&vcc_sys>; - vcc2-supply = <&vcc_sys>; - vcc3-supply = <&vcc_sys>; - vcc4-supply = <&vcc_sys>; - vcc6-supply = <&vcc_sys>; - vcc7-supply = <&vcc_sys>; - vcc8-supply = <&vcc_io>; - vcc9-supply = <&vcc_io>; - vcc10-supply = <&vcc_io>; - vcc11-supply = <&vcc_sys>; - vcc12-supply = <&vcc_io>; - vddio-supply = <&vcc_io>; - - regulators { - vdd_cpu: DCDC_REG1 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1350000>; - regulator-name = "vdd_arm"; - regulator-ramp-delay = <6000>; - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - vdd_gpu: DCDC_REG2 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1250000>; - regulator-name = "vdd_gpu"; - regulator-ramp-delay = <6000>; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1000000>; - }; - }; - - vcc_ddr: DCDC_REG3 { - regulator-always-on; - regulator-boot-on; - regulator-name = "vcc_ddr"; - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - - vcc_io: DCDC_REG4 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc_io"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vcc18_ldo1: LDO_REG1 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-name = "vcc18_ldo1"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcc33_mipi: LDO_REG2 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc33_mipi"; - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - vdd_10: LDO_REG3 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-name = "vdd_10"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1000000>; - }; - }; - - vcc18_codec: LDO_REG4 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-name = "vcc18_codec"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vccio_sd: LDO_REG5 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vccio_sd"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vdd10_lcd: LDO_REG6 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1000000>; - regulator-name = "vdd10_lcd"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1000000>; - }; - }; - - vcc_18: LDO_REG7 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-name = "vcc_18"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcc18_lcd: LDO_REG8 { - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-name = "vcc18_lcd"; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcc33_sd: SWITCH_REG1 { - regulator-always-on; - regulator-boot-on; - regulator-name = "vcc33_sd"; - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - - vcc33_lan: SWITCH_REG2 { - regulator-always-on; - regulator-boot-on; - regulator-name = "vcc33_lan"; - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - }; - }; -}; - -&i2c2 { - status = "okay"; -}; - -&i2c5 { - status = "okay"; -}; - -&i2s { - #sound-dai-cells = <0>; - status = "okay"; -}; - -&io_domains { - status = "okay"; - - sdcard-supply = <&vccio_sd>; -}; - -&pinctrl { - pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { - drive-strength = <8>; - }; - - pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { - bias-pull-up; - drive-strength = <8>; - }; - - backlight { - bl_en: bl-en { - rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - buttons { - pwrbtn: pwrbtn { - rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; - - eth_phy { - eth_phy_pwr: eth-phy-pwr { - rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - pmic { - pmic_int: pmic-int { - rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \ - &pcfg_pull_up>; - }; - - dvs_1: dvs-1 { - rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \ - &pcfg_pull_down>; - }; - - dvs_2: dvs-2 { - rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \ - &pcfg_pull_down>; - }; - }; - - sdmmc { - sdmmc_bus4: sdmmc-bus4 { - rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, - <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, - <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, - <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; - }; - - sdmmc_clk: sdmmc-clk { - rockchip,pins = <6 20 RK_FUNC_1 \ - &pcfg_pull_none_drv_8ma>; - }; - - sdmmc_cmd: sdmmc-cmd { - rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; - }; - - sdmmc_pwr: sdmmc-pwr { - rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; - - usb { - host_vbus_drv: host-vbus-drv { - rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; - }; - - pwr_3g: pwr-3g { - rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; - }; - }; -}; - -&pwm0 { - status = "okay"; -}; - -&saradc { - vref-supply = <&vcc18_ldo1>; - status ="okay"; -}; - -&sdmmc { - bus-width = <4>; - cap-mmc-highspeed; - cap-sd-highspeed; - card-detect-delay = <200>; - disable-wp; /* wp not hooked up */ - pinctrl-names = "default"; - pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; - status = "okay"; - vmmc-supply = <&vcc33_sd>; - vqmmc-supply = <&vccio_sd>; -}; - -&tsadc { - rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ - rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ - status = "okay"; -}; - -&uart0 { - status = "okay"; -}; - -&uart1 { - status = "okay"; -}; - -&uart2 { - status = "okay"; -}; - -&uart3 { - status = "okay"; -}; - -&uart4 { - status = "okay"; -}; - -&usbphy { - status = "okay"; -}; - -&usb_host0_ehci { - status = "okay"; -}; - -&usb_host1 { - status = "okay"; -}; - -&usb_otg { - status= "okay"; -}; - -&vopb { - status = "okay"; -}; - -&vopb_mmu { - status = "okay"; -}; - -&vopl { - status = "okay"; -}; - -&vopl_mmu { - status = "okay"; -}; - -&wdt { - status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3288-tinker.dtsi b/arch/arm/boot/dts/rk3288-tinker.dtsi new file mode 100644 index 000000000000..aa107ee41b8b --- /dev/null +++ b/arch/arm/boot/dts/rk3288-tinker.dtsi @@ -0,0 +1,502 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. + */ + +#include "rk3288.dtsi" +#include <dt-bindings/input/input.h> + +/ { + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory { + reg = <0x0 0x0 0x0 0x80000000>; + device_type = "memory"; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + gpio-keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&pwrbtn>; + + button@0 { + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + label = "GPIO Key Power"; + linux,input-type = <1>; + wakeup-source; + debounce-interval = <100>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + + act-led { + gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>; + linux,default-trigger="mmc0"; + }; + + heartbeat-led { + gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>; + linux,default-trigger="heartbeat"; + }; + + pwr-led { + gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "default-on"; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "rockchip,tinker-codec"; + simple-audio-card,mclk-fs = <512>; + + simple-audio-card,codec { + sound-dai = <&hdmi>; + }; + + simple-audio-card,cpu { + sound-dai = <&i2s>; + }; + }; + + vcc_sys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwr>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + vin-supply = <&vcc_io>; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + clock_in_out = "input"; + phy-mode = "rgmii"; + phy-supply = <&vcc33_lan>; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + snps,reset-gpio = <&gpio4 7 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; + +&gpu { + mali-supply = <&vdd_gpu>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c5>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + status = "okay"; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, + <&gpio0 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; + rockchip,system-power-controller; + wakeup-source; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc_io>; + vcc9-supply = <&vcc_io>; + vcc10-supply = <&vcc_io>; + vcc11-supply = <&vcc_sys>; + vcc12-supply = <&vcc_io>; + vddio-supply = <&vcc_io>; + + regulators { + vdd_cpu: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-name = "vdd_arm"; + regulator-ramp-delay = <6000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd_gpu"; + regulator-ramp-delay = <6000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_ddr"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_io: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_io"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc18_ldo1: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_ldo1"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc33_mipi: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc33_mipi"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_10: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd_10"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc18_codec: LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_codec"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vdd10_lcd: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd10_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_18: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_18"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc18_lcd: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc33_sd: SWITCH_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc33_sd"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc33_lan: SWITCH_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc33_lan"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + }; + }; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2s { + #sound-dai-cells = <0>; + status = "okay"; +}; + +&io_domains { + status = "okay"; + + sdcard-supply = <&vccio_sd>; +}; + +&pinctrl { + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { + drive-strength = <8>; + }; + + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + backlight { + bl_en: bl-en { + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + buttons { + pwrbtn: pwrbtn { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + eth_phy { + eth_phy_pwr: eth-phy-pwr { + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int: pmic-int { + rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \ + &pcfg_pull_up>; + }; + + dvs_1: dvs-1 { + rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \ + &pcfg_pull_down>; + }; + + dvs_2: dvs-2 { + rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \ + &pcfg_pull_down>; + }; + }; + + sdmmc { + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_clk: sdmmc-clk { + rockchip,pins = <6 20 RK_FUNC_1 \ + &pcfg_pull_none_drv_8ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pwr_3g: pwr-3g { + rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcc18_ldo1>; + status ="okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; /* wp not hooked up */ + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + status = "okay"; + vmmc-supply = <&vcc33_sd>; + vqmmc-supply = <&vccio_sd>; +}; + +&tsadc { + rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host1 { + status = "okay"; +}; + +&usb_otg { + status= "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index 67358562a6ea..75f454a210d6 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -120,7 +120,7 @@ interrupts = <30>; wakeup-interrupt-controller { - compatible = "samsung,exynos4210-wakeup-eint"; + compatible = "samsung,s5pv210-wakeup-eint"; interrupts = <16>; interrupt-parent = <&vic0>; }; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 61f68e5c48e9..843052f14f1c 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -47,6 +47,7 @@ #include <dt-bindings/dma/at91.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/at91.h> +#include <dt-bindings/iio/adc/at91-sama5d2_adc.h> / { model = "Atmel SAMA5D2 family SoC"; @@ -58,6 +59,8 @@ serial1 = &uart3; tcb0 = &tcb0; tcb1 = &tcb1; + i2s0 = &i2s0; + i2s1 = &i2s1; }; cpus { @@ -84,10 +87,11 @@ clocks = <&mck>; clock-names = "apb_pclk"; - port { - etb_in: endpoint { - slave-mode; - remote-endpoint = <&etm_out>; + in-ports { + port { + etb_in: endpoint { + remote-endpoint = <&etm_out>; + }; }; }; }; @@ -99,9 +103,11 @@ clocks = <&mck>; clock-names = "apb_pclk"; - port { - etm_out: endpoint { - remote-endpoint = <&etb_in>; + out-ports { + port { + etm_out: endpoint { + remote-endpoint = <&etb_in>; + }; }; }; }; @@ -323,44 +329,6 @@ }; }; - nand0: nand@80000000 { - compatible = "atmel,sama5d2-nand"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - reg = < /* EBI CS3 */ - 0x80000000 0x08000000 - /* SMC PMECC regs */ - 0xf8014070 0x00000490 - /* SMC PMECC Error Location regs */ - 0xf8014500 0x00000200 - /* ROM Galois tables */ - 0x00040000 0x00018000 - >; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH 6>; - atmel,nand-addr-offset = <21>; - atmel,nand-cmd-offset = <22>; - atmel,nand-has-dma; - atmel,has-pmecc; - atmel,pmecc-lookup-table-offset = <0x0 0x8000>; - status = "disabled"; - - nfc@c0000000 { - compatible = "atmel,sama5d3-nfc"; - #address-cells = <1>; - #size-cells = <1>; - reg = < /* NFC Command Registers */ - 0xc0000000 0x08000000 - /* NFC HSMC regs */ - 0xf8014000 0x00000070 - /* NFC SRAM banks */ - 0x00100000 0x00100000 - >; - clocks = <&hsmc_clk>; - atmel,write-by-sram; - }; - }; - sdmmc0: sdio-host@a0000000 { compatible = "atmel,sama5d2-sdhci"; reg = <0xa0000000 0x300>; @@ -992,6 +960,24 @@ atmel,clk-output-range = <0 100000000>; }; }; + + i2s_clkmux { + compatible = "atmel,sama5d2-clk-i2s-mux"; + #address-cells = <1>; + #size-cells = <0>; + + i2s0muxck: i2s0_muxclk { + clocks = <&i2s0_clk>, <&i2s0_gclk>; + #clock-cells = <0>; + reg = <0>; + }; + + i2s1muxck: i2s1_muxclk { + clocks = <&i2s1_clk>, <&i2s1_gclk>; + #clock-cells = <0>; + reg = <1>; + }; + }; }; qspi0: spi@f0020000 { @@ -1295,6 +1281,24 @@ clocks = <&clk32k>; }; + i2s0: i2s@f8050000 { + compatible = "atmel,sama5d2-i2s"; + reg = <0xf8050000 0x100>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(31))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(32))>; + dma-names = "tx", "rx"; + clocks = <&i2s0_clk>, <&i2s0_gclk>; + clock-names = "pclk", "gclk"; + assigned-clocks = <&i2s0muxck>; + assigned-clock-parents = <&i2s0_gclk>; + status = "disabled"; + }; + can0: can@f8054000 { compatible = "bosch,m_can"; reg = <0xf8054000 0x4000>, <0x210000 0x4000>; @@ -1437,6 +1441,17 @@ atmel,max-sample-rate-hz = <20000000>; atmel,startup-time-ms = <4>; atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>; + #io-channel-cells = <1>; + status = "disabled"; + }; + + resistive_touch: resistive-touch { + compatible = "resistive-adc-touch"; + io-channels = <&adc AT91_SAMA5D2_ADC_X_CHANNEL>, + <&adc AT91_SAMA5D2_ADC_Y_CHANNEL>, + <&adc AT91_SAMA5D2_ADC_P_CHANNEL>; + io-channel-names = "x", "y", "pressure"; + touchscreen-min-pressure = <50000>; status = "disabled"; }; @@ -1488,6 +1503,24 @@ status = "disabled"; }; + i2s1: i2s@fc04c000 { + compatible = "atmel,sama5d2-i2s"; + reg = <0xfc04c000 0x100>; + interrupts = <55 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(33))>, + <&dma0 + (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1) | + AT91_XDMAC_DT_PERID(34))>; + dma-names = "tx", "rx"; + clocks = <&i2s1_clk>, <&i2s1_gclk>; + clock-names = "pclk", "gclk"; + assigned-clocks = <&i2s1muxck>; + assigned-parrents = <&i2s1_gclk>; + status = "disabled"; + }; + can1: can@fc050000 { compatible = "bosch,m_can"; reg = <0xfc050000 0x4000>, <0x210000 0x4000>; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 92a35a1942b6..7371f2a0460f 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -1323,13 +1323,13 @@ }; }; - rstc@fc068600 { + reset_controller: rstc@fc068600 { compatible = "atmel,sama5d3-rstc", "atmel,at91sam9g45-rstc"; reg = <0xfc068600 0x10>; clocks = <&clk32k>; }; - shdwc@fc068610 { + shutdown_controller: shdwc@fc068610 { compatible = "atmel,at91sam9x5-shdwc"; reg = <0xfc068610 0x10>; clocks = <&clk32k>; @@ -1342,7 +1342,7 @@ clocks = <&h32ck>; }; - watchdog@fc068640 { + watchdog: watchdog@fc068640 { compatible = "atmel,sama5d4-wdt"; reg = <0xfc068640 0x10>; interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>; @@ -1376,7 +1376,7 @@ }; - pinctrl@fc06a000 { + pinctrl: pinctrl@fc06a000 { #address-cells = <1>; #size-cells = <1>; compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus"; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index b38f8c240558..2d300396f0ed 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -22,8 +22,6 @@ #size-cells = <1>; aliases { - ethernet0 = &gmac0; - ethernet1 = &gmac1; serial0 = &uart0; serial1 = &uart1; timer0 = &timer0; @@ -483,10 +481,17 @@ clk-gate = <0xa0 9>; }; + nand_ecc_clk: nand_ecc_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-gate-clk"; + clocks = <&nand_x_clk>; + clk-gate = <0xa0 9>; + }; + nand_clk: nand_clk { #clock-cells = <0>; compatible = "altr,socfpga-gate-clk"; - clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>; + clocks = <&nand_x_clk>; clk-gate = <0xa0 10>; fixed-divider = <4>; }; @@ -754,7 +759,8 @@ reg-names = "nand_data", "denali_reg"; interrupts = <0x0 0x90 0x4>; dma-mask = <0xffffffff>; - clocks = <&nand_x_clk>; + clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>; + clock-names = "nand", "nand_x", "ecc"; status = "disabled"; }; @@ -841,6 +847,8 @@ reg = <0xffc08000 0x1000>; clocks = <&l4_sp_clk>; clock-names = "timer"; + resets = <&rst SPTIMER0_RESET>; + reset-names = "timer"; }; timer1: timer1@ffc09000 { @@ -849,6 +857,8 @@ reg = <0xffc09000 0x1000>; clocks = <&l4_sp_clk>; clock-names = "timer"; + resets = <&rst SPTIMER1_RESET>; + reset-names = "timer"; }; timer2: timer2@ffd00000 { @@ -857,6 +867,8 @@ reg = <0xffd00000 0x1000>; clocks = <&osc1>; clock-names = "timer"; + resets = <&rst OSC1TIMER0_RESET>; + reset-names = "timer"; }; timer3: timer3@ffd01000 { @@ -865,6 +877,8 @@ reg = <0xffd01000 0x1000>; clocks = <&osc1>; clock-names = "timer"; + resets = <&rst OSC1TIMER1_RESET>; + reset-names = "timer"; }; uart0: serial0@ffc02000 { diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index a4dcb68f4322..59ef13e37536 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -377,13 +377,28 @@ clk-gate = <0xC8 11>; }; - nand_clk: nand_clk { + nand_x_clk: nand_x_clk { #clock-cells = <0>; compatible = "altr,socfpga-a10-gate-clk"; clocks = <&l4_mp_clk>; clk-gate = <0xC8 10>; }; + nand_ecc_clk: nand_ecc_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&nand_x_clk>; + clk-gate = <0xC8 10>; + }; + + nand_clk: nand_clk { + #clock-cells = <0>; + compatible = "altr,socfpga-a10-gate-clk"; + clocks = <&nand_x_clk>; + fixed-divider = <4>; + clk-gate = <0xC8 10>; + }; + spi_m_clk: spi_m_clk { #clock-cells = <0>; compatible = "altr,socfpga-a10-gate-clk"; @@ -613,7 +628,7 @@ status = "disabled"; }; - sdr: sdr@ffc25000 { + sdr: sdr@ffcfb100 { compatible = "altr,sdr-ctl", "syscon"; reg = <0xffcfb100 0x80>; }; @@ -650,7 +665,8 @@ reg-names = "nand_data", "denali_reg"; interrupts = <0 99 4>; dma-mask = <0xffffffff>; - clocks = <&nand_clk>; + clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>; + clock-names = "nand", "nand_x", "ecc"; status = "disabled"; }; @@ -760,7 +776,7 @@ timer@ffffc600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xffffc600 0x100>; - interrupts = <1 13 0xf04>; + interrupts = <1 13 0xf01>; clocks = <&mpu_periph_clk>; }; @@ -770,6 +786,8 @@ reg = <0xffc02700 0x100>; clocks = <&l4_sp_clk>; clock-names = "timer"; + resets = <&rst SPTIMER0_RESET>; + reset-names = "timer"; }; timer1: timer1@ffc02800 { @@ -778,6 +796,8 @@ reg = <0xffc02800 0x100>; clocks = <&l4_sp_clk>; clock-names = "timer"; + resets = <&rst SPTIMER1_RESET>; + reset-names = "timer"; }; timer2: timer2@ffd00000 { @@ -786,6 +806,8 @@ reg = <0xffd00000 0x100>; clocks = <&l4_sys_free_clk>; clock-names = "timer"; + resets = <&rst L4SYSTIMER0_RESET>; + reset-names = "timer"; }; timer3: timer3@ffd00100 { @@ -794,6 +816,8 @@ reg = <0xffd01000 0x100>; clocks = <&l4_sys_free_clk>; clock-names = "timer"; + resets = <&rst L4SYSTIMER1_RESET>; + reset-names = "timer"; }; uart0: serial0@ffc02000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts index b280e6494193..31b01a998b2e 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_de0_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_de0_nano_soc.dts @@ -88,7 +88,7 @@ status = "okay"; clock-frequency = <100000>; - adxl345: adxl345@0 { + adxl345: adxl345@53 { compatible = "adi,adxl345"; reg = <0x53>; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts index 53bf99eef66d..031c721441ff 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts @@ -21,8 +21,13 @@ model = "EBV SOCrates"; compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga"; + aliases { + ethernet0 = &gmac1; + }; + chosen { - bootargs = "console=ttyS0,115200"; + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; }; memory@0 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts index f50b19447de6..e61efe16e79c 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts @@ -54,7 +54,8 @@ compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga"; chosen { - bootargs = "console=ttyS0,115200"; + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; }; memory@0 { diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 2310a4e97768..e6ed7c0354a2 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -15,9 +15,14 @@ #include <dt-bindings/arm/ux500_pm_domains.h> #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/clock/ste-ab8500.h> -#include "skeleton.dtsi" / { + #address-cells = <1>; + #size-cells = <1>; + + chosen { + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -67,9 +72,11 @@ clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>; clock-names = "apb_pclk", "atclk"; cpu = <&CPU0>; - port { - ptm0_out_port: endpoint { - remote-endpoint = <&funnel_in_port0>; + out-ports { + port { + ptm0_out_port: endpoint { + remote-endpoint = <&funnel_in_port0>; + }; }; }; }; @@ -81,9 +88,11 @@ clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>; clock-names = "apb_pclk", "atclk"; cpu = <&CPU1>; - port { - ptm1_out_port: endpoint { - remote-endpoint = <&funnel_in_port1>; + out-ports { + port { + ptm1_out_port: endpoint { + remote-endpoint = <&funnel_in_port1>; + }; }; }; }; @@ -94,32 +103,29 @@ clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>; clock-names = "apb_pclk", "atclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* funnel output ports */ - port@0 { - reg = <0>; + out-ports { + port { funnel_out_port: endpoint { remote-endpoint = <&replicator_in_port0>; }; }; + }; - /* funnel input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; funnel_in_port0: endpoint { - slave-mode; remote-endpoint = <&ptm0_out_port>; }; }; - port@2 { + port@1 { reg = <1>; funnel_in_port1: endpoint { - slave-mode; remote-endpoint = <&ptm1_out_port>; }; }; @@ -131,11 +137,10 @@ clocks = <&prcmu_clk PRCMU_APEATCLK>; clock-names = "atclk"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; - /* replicator output ports */ port@0 { reg = <0>; replicator_out_port0: endpoint { @@ -148,12 +153,11 @@ remote-endpoint = <&etb_in_port>; }; }; + }; - /* replicator input port */ - port@2 { - reg = <0>; + in-ports { + port { replicator_in_port0: endpoint { - slave-mode; remote-endpoint = <&funnel_out_port>; }; }; @@ -166,10 +170,11 @@ clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>; clock-names = "apb_pclk", "atclk"; - port { - tpiu_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port0>; + in-ports { + port { + tpiu_in_port: endpoint { + remote-endpoint = <&replicator_out_port0>; + }; }; }; }; @@ -180,10 +185,11 @@ clocks = <&prcmu_clk PRCMU_APETRACECLK>, <&prcmu_clk PRCMU_APEATCLK>; clock-names = "apb_pclk", "atclk"; - port { - etb_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port1>; + in-ports { + port { + etb_in_port: endpoint { + remote-endpoint = <&replicator_out_port1>; + }; }; }; }; @@ -197,7 +203,7 @@ <0xa0410100 0x100>; }; - scu@a04100000 { + scu@a0410000 { compatible = "arm,cortex-a9-scu"; reg = <0xa0410000 0x100>; }; @@ -487,7 +493,7 @@ }; prcmu: prcmu@80157000 { - compatible = "stericsson,db8500-prcmu"; + compatible = "stericsson,db8500-prcmu", "syscon"; reg = <0x80157000 0x2000>, <0x801b0000 0x8000>, <0x801b8000 0x1000>; reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm"; interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; @@ -878,7 +884,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - ssp@80002000 { + spi@80002000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x80002000 0x1000>; interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; @@ -892,7 +898,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - ssp@80003000 { + spi@80003000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x80003000 0x1000>; interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi index 5c5cea232743..1ec193b0c506 100644 --- a/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi +++ b/arch/arm/boot/dts/ste-href-family-pinctrl.dtsi @@ -607,16 +607,20 @@ mcde { lcd_default_mode: lcd_default { - default_mux { + default_mux1 { /* Mux in VSI0 and all the data lines */ function = "lcd"; groups = "lcdvsi0_a_1", /* VSI0 for LCD */ "lcd_d0_d7_a_1", /* Data lines */ "lcd_d8_d11_a_1", /* TV-out */ - "lcdaclk_b_1", /* Clock line for TV-out */ "lcdvsi1_a_1"; /* VSI1 for HDMI */ }; + default_mux2 { + function = "lcda"; + groups = + "lcdaclk_b_1"; /* Clock line for TV-out */ + }; default_cfg1 { pins = "GPIO68_E1", /* VSI0 */ diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 9e359e4f342e..feb682a3d363 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -15,6 +15,7 @@ / { memory { + device_type = "memory"; reg = <0x00000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi index 3f14b4df69b4..94eeb7f1c947 100644 --- a/arch/arm/boot/dts/ste-hrefprev60.dtsi +++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi @@ -57,7 +57,7 @@ }; }; - ssp@80002000 { + spi@80002000 { /* * On the first generation boards, this SSP/SPI port was connected * to the AB8500. diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index b0b94d053098..2de3ce79e496 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -26,6 +26,7 @@ }; memory { + device_type = "memory"; reg = <0x00000000 0x20000000>; }; @@ -376,7 +377,7 @@ pinctrl-1 = <&i2c3_sleep_mode>; }; - ssp@80002000 { + spi@80002000 { pinctrl-names = "default"; pinctrl-0 = <&ssp0_snowball_mode>; }; diff --git a/arch/arm/boot/dts/ste-u300.dts b/arch/arm/boot/dts/ste-u300.dts index 62ecb6a2fa39..1bd1aba3322f 100644 --- a/arch/arm/boot/dts/ste-u300.dts +++ b/arch/arm/boot/dts/ste-u300.dts @@ -442,7 +442,7 @@ dma-names = "rx"; }; - spi: ssp@c0006000 { + spi: spi@c0006000 { compatible = "arm,pl022", "arm,primecell"; reg = <0xc0006000 0x1000>; interrupt-parent = <&vica>; diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts index 155caa8c002a..4ee6d51d8d1e 100644 --- a/arch/arm/boot/dts/stih410-b2260.dts +++ b/arch/arm/boot/dts/stih410-b2260.dts @@ -61,8 +61,11 @@ compatible = "simple-audio-card"; simple-audio-card,name = "STI-B2260"; status = "okay"; + #address-cells = <1>; + #size-cells = <0>; - simple-audio-card,dai-link0 { + simple-audio-card,dai-link@0 { + reg = <0>; /* DAC */ format = "i2s"; mclk-fs = <128>; diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index 4dedfcb0fcb3..97e05f55fb6e 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -27,8 +27,11 @@ compatible = "simple-audio-card"; simple-audio-card,name = "STI-B2120"; status = "okay"; + #address-cells = <1>; + #size-cells = <0>; - simple-audio-card,dai-link0 { + simple-audio-card,dai-link@0 { + reg = <0>; /* HDMI */ format = "i2s"; mclk-fs = <128>; @@ -41,7 +44,8 @@ }; }; - simple-audio-card,dai-link1 { + simple-audio-card,dai-link@1 { + reg = <1>; /* DAC */ format = "i2s"; mclk-fs = <256>; @@ -55,7 +59,8 @@ }; }; - simple-audio-card,dai-link2 { + simple-audio-card,dai-link@2 { + reg = <2>; /* SPDIF */ format = "left_j"; mclk-fs = <128>; diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts index 7eb786a2d624..ed7d7f46465e 100644 --- a/arch/arm/boot/dts/stm32429i-eval.dts +++ b/arch/arm/boot/dts/stm32429i-eval.dts @@ -264,8 +264,7 @@ &sdio { status = "okay"; vmmc-supply = <&mmc_vcard>; - cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>; pinctrl-names = "default", "opendrain"; pinctrl-0 = <&sdio_pins>; pinctrl-1 = <&sdio_pins_od>; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index e35d782e7e5f..8d6f028ae285 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -58,7 +58,7 @@ clock-frequency = <0>; }; - clk-lse { + clk_lse: clk-lse { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <32768>; diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts index 3ee768cb86fc..7937b43d7788 100644 --- a/arch/arm/boot/dts/stm32f469-disco.dts +++ b/arch/arm/boot/dts/stm32f469-disco.dts @@ -210,8 +210,7 @@ &sdio { status = "okay"; vmmc-supply = <&mmc_vcard>; - cd-gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpiog 2 GPIO_ACTIVE_LOW>; broken-cd; pinctrl-names = "default", "opendrain"; pinctrl-0 = <&sdio_pins>; diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts index f9ad71f7c807..e3a7bd338d61 100644 --- a/arch/arm/boot/dts/stm32f746-disco.dts +++ b/arch/arm/boot/dts/stm32f746-disco.dts @@ -101,8 +101,7 @@ &sdio1 { status = "okay"; vmmc-supply = <&mmc_vcard>; - cd-gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>; pinctrl-names = "default", "opendrain"; pinctrl-0 = <&sdio_pins_a>; pinctrl-1 = <&sdio_pins_od_a>; diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts index 677276ba4dbe..483d896e2bc1 100644 --- a/arch/arm/boot/dts/stm32f769-disco.dts +++ b/arch/arm/boot/dts/stm32f769-disco.dts @@ -126,8 +126,7 @@ &sdio2 { status = "okay"; vmmc-supply = <&mmc_vcard>; - cd-gpios = <&gpioi 15 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>; broken-cd; pinctrl-names = "default", "opendrain"; pinctrl-0 = <&sdio_pins_b>; diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index 637beffe5067..cbdd69ca9e7a 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -472,7 +472,7 @@ interrupt-parent = <&exti>; interrupts = <17 IRQ_TYPE_EDGE_RISING>; interrupt-names = "alarm"; - st,syscfg = <&pwrcfg>; + st,syscfg = <&pwrcfg 0x00 0x100>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 372bc2ea6b92..063ee8ac5dcb 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -6,6 +6,7 @@ /dts-v1/; #include "stm32mp157c-ed1.dts" +#include <dt-bindings/gpio/gpio.h> / { model = "STMicroelectronics STM32MP157C eval daughter on eval mother"; @@ -19,6 +20,58 @@ serial0 = &uart4; ethernet0 = ðernet0; }; + + panel_backlight: panel-backlight { + compatible = "gpio-backlight"; + gpios = <&gpiod 13 GPIO_ACTIVE_LOW>; + default-on; + status = "okay"; + }; +}; + +&cec { + pinctrl-names = "default"; + pinctrl-0 = <&cec_pins_a>; + status = "okay"; +}; + +&dsi { + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <<dc_ep0_out>; + }; + }; + + port@1 { + reg = <1>; + dsi_out: endpoint { + remote-endpoint = <&dsi_panel_in>; + }; + }; + }; + + panel-dsi@0 { + compatible = "raydium,rm68200"; + reg = <0>; + reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>; + backlight = <&panel_backlight>; + status = "okay"; + + port { + dsi_panel_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + }; }; ðernet0 { @@ -40,12 +93,6 @@ }; }; -&cec { - pinctrl-names = "default"; - pinctrl-0 = <&cec_pins_a>; - status = "okay"; -}; - &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; @@ -62,6 +109,20 @@ status = "okay"; }; +<dc { + status = "okay"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + ltdc_ep0_out: endpoint@0 { + reg = <0>; + remote-endpoint = <&dsi_in>; + }; + }; +}; + &m_can1 { pinctrl-names = "default"; pinctrl-0 = <&m_can1_pins_a>; diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 185541a5b69f..8bf1c17f8cef 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -923,7 +923,7 @@ interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; clocks = <&rcc HASH1>; resets = <&rcc HASH1_R>; - dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0 0x0>; + dmas = <&mdma1 31 0x10 0x1000A02 0x0 0x0>; dma-names = "in"; dma-maxburst = <2>; status = "disabled"; @@ -947,7 +947,7 @@ dma-requests = <48>; }; - qspi: qspi@58003000 { + qspi: spi@58003000 { compatible = "st,stm32f469-qspi"; reg = <0x58003000 0x1000>, <0x70000000 0x10000000>; reg-names = "qspi", "qspi_mm"; diff --git a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi index 8acbaab14fe5..d2a2eb8b3f26 100644 --- a/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi +++ b/arch/arm/boot/dts/sun5i-reference-design-tablet.dtsi @@ -92,7 +92,8 @@ */ clock-frequency = <400000>; - touchscreen: touchscreen { + touchscreen: touchscreen@40 { + reg = <0x40>; interrupt-parent = <&pio>; interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>; /* EINT11 (PG11) */ pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 8bfb36651177..9cd65c46720b 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -108,6 +108,21 @@ }; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* Address must be kept in the lower 256 MiBs of DRAM for VE. */ + cma_pool: cma@4a000000 { + compatible = "shared-dma-pool"; + size = <0x6000000>; + alloc-ranges = <0x4a000000 0x6000000>; + reusable; + linux,cma-default; + }; + }; + soc@1c00000 { compatible = "simple-bus"; #address-cells = <1>; @@ -294,6 +309,17 @@ }; }; + video-codec@1c0e000 { + compatible = "allwinner,sun5i-a13-video-engine"; + reg = <0x01c0e000 0x1000>; + clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>, + <&ccu CLK_DRAM_VE>; + clock-names = "ahb", "mod", "ram"; + resets = <&ccu RST_VE>; + interrupts = <53>; + allwinner,sram = <&ve_sram 1>; + }; + mmc0: mmc@1c0f000 { compatible = "allwinner,sun5i-a13-mmc"; reg = <0x01c0f000 0x1000>; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 9c52712af241..02e40da9f028 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -174,6 +174,21 @@ reg = <0x40000000 0x80000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* Address must be kept in the lower 256 MiBs of DRAM for VE. */ + cma_pool: cma@4a000000 { + compatible = "shared-dma-pool"; + size = <0x6000000>; + alloc-ranges = <0x4a000000 0x6000000>; + reusable; + linux,cma-default; + }; + }; + timer { compatible = "arm,armv7-timer"; interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, @@ -479,6 +494,17 @@ }; }; + video-codec@1c0e000 { + compatible = "allwinner,sun7i-a20-video-engine"; + reg = <0x01c0e000 0x1000>; + clocks = <&ccu CLK_AHB_VE>, <&ccu CLK_VE>, + <&ccu CLK_DRAM_VE>; + clock-names = "ahb", "mod", "ram"; + resets = <&ccu RST_VE>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + allwinner,sram = <&ve_sram 1>; + }; + mmc0: mmc@1c0f000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c0f000 0x1000>; diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index 4e92741b24a7..c1cc8f09dd9a 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -190,6 +190,21 @@ reg = <0x40000000 0x80000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* Address must be kept in the lower 256 MiBs of DRAM for VE. */ + cma_pool: cma@4a000000 { + compatible = "shared-dma-pool"; + size = <0x6000000>; + alloc-ranges = <0x4a000000 0x6000000>; + reusable; + linux,cma-default; + }; + }; + sound: sound { compatible = "simple-audio-card"; simple-audio-card,name = "sun8i-a33-audio"; @@ -254,6 +269,17 @@ }; }; + video-codec@01c0e000 { + compatible = "allwinner,sun8i-a33-video-engine"; + reg = <0x01c0e000 0x1000>; + clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>, + <&ccu CLK_DRAM_VE>; + clock-names = "ahb", "mod", "ram"; + resets = <&ccu RST_BUS_VE>; + interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; + allwinner,sram = <&ve_sram 1>; + }; + crypto: crypto-engine@1c15000 { compatible = "allwinner,sun4i-a10-crypto"; reg = <0x01c15000 0x1000>; diff --git a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts index c7ce4158d6c8..742d2946b08b 100644 --- a/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts +++ b/arch/arm/boot/dts/sun8i-a83t-bananapi-m3.dts @@ -191,6 +191,11 @@ status = "okay"; }; +&r_cir { + clock-frequency = <3000000>; + status = "okay"; +}; + &r_rsb { status = "okay"; diff --git a/arch/arm/boot/dts/sun8i-a83t.dtsi b/arch/arm/boot/dts/sun8i-a83t.dtsi index 00a02b037320..5617dd387fd3 100644 --- a/arch/arm/boot/dts/sun8i-a83t.dtsi +++ b/arch/arm/boot/dts/sun8i-a83t.dtsi @@ -990,6 +990,19 @@ reg = <0x1f01c00 0x400>; }; + r_cir: ir@1f02000 { + compatible = "allwinner,sun8i-a83t-ir", + "allwinner,sun5i-a13-ir"; + clocks = <&r_ccu CLK_APB0_IR>, <&r_ccu CLK_IR>; + clock-names = "apb", "ir"; + resets = <&r_ccu RST_APB0_IR>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x01f02000 0x400>; + pinctrl-names = "default"; + pinctrl-0 = <&r_cir_pin>; + status = "disabled"; + }; + r_pio: pinctrl@1f02c00 { compatible = "allwinner,sun8i-a83t-r-pinctrl"; reg = <0x01f02c00 0x400>; @@ -1002,6 +1015,11 @@ interrupt-controller; #interrupt-cells = <3>; + r_cir_pin: r-cir-pin { + pins = "PL12"; + function = "s_cir_rx"; + }; + r_rsb_pins: r-rsb-pins { pins = "PL0", "PL1"; function = "s_rsb"; diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts new file mode 100644 index 000000000000..fc4a8c3d084d --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus-v1.2.dts @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org> + */ + +/dts-v1/; +#include "sun8i-h3.dtsi" +#include "sunxi-bananapi-m2-plus-v1.2.dtsi" + +/ { + model = "Banana Pi BPI-M2-Plus v1.2 H3"; + compatible = "bananapi,bpi-m2-plus-v1.2", "allwinner,sun8i-h3"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts index 30540dc8e0c5..195a75da13f1 100644 --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts @@ -42,195 +42,9 @@ /dts-v1/; #include "sun8i-h3.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> +#include "sunxi-bananapi-m2-plus.dtsi" / { - model = "Banana Pi BPI-M2-Plus"; + model = "Banana Pi BPI-M2-Plus H3"; compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3"; - - aliases { - ethernet0 = &emac; - serial0 = &uart0; - serial1 = &uart1; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - - connector { - compatible = "hdmi-connector"; - type = "a"; - - port { - hdmi_con_in: endpoint { - remote-endpoint = <&hdmi_out_con>; - }; - }; - }; - - leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - - pwr_led { - label = "bananapi-m2-plus:red:pwr"; - gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ - default-state = "on"; - }; - }; - - gpio_keys { - compatible = "gpio-keys"; - pinctrl-names = "default"; - - sw4 { - label = "power"; - linux,code = <BTN_0>; - gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; - }; - }; - - reg_gmac_3v3: gmac-3v3 { - compatible = "regulator-fixed"; - regulator-name = "gmac-3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - startup-delay-us = <100000>; - enable-active-high; - gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; - }; - - wifi_pwrseq: wifi_pwrseq { - compatible = "mmc-pwrseq-simple"; - pinctrl-names = "default"; - reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ - }; -}; - -&de { - status = "okay"; -}; - -&ehci0 { - status = "okay"; -}; - -&ehci1 { - status = "okay"; -}; - -&ehci2 { - status = "okay"; -}; - -&emac { - pinctrl-names = "default"; - pinctrl-0 = <&emac_rgmii_pins>; - phy-supply = <®_gmac_3v3>; - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - - status = "okay"; -}; - -&external_mdio { - ext_rgmii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; - }; -}; - -&hdmi { - status = "okay"; -}; - -&hdmi_out { - hdmi_out_con: endpoint { - remote-endpoint = <&hdmi_con_in>; - }; -}; - -&ir { - pinctrl-names = "default"; - pinctrl-0 = <&ir_pins_a>; - status = "okay"; -}; - -&mmc0 { - vmmc-supply = <®_vcc3v3>; - bus-width = <4>; - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ - status = "okay"; -}; - -&mmc1 { - vmmc-supply = <®_vcc3v3>; - vqmmc-supply = <®_vcc3v3>; - mmc-pwrseq = <&wifi_pwrseq>; - bus-width = <4>; - non-removable; - status = "okay"; - - brcmf: wifi@1 { - reg = <1>; - compatible = "brcm,bcm4329-fmac"; - interrupt-parent = <&pio>; - interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ - interrupt-names = "host-wake"; - }; -}; - -&mmc2 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc2_8bit_pins>; - vmmc-supply = <®_vcc3v3>; - vqmmc-supply = <®_vcc3v3>; - bus-width = <8>; - non-removable; - status = "okay"; -}; - -&ohci0 { - status = "okay"; -}; - -&ohci1 { - status = "okay"; -}; - -&ohci2 { - status = "okay"; -}; - -®_usb0_vbus { - gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */ - status = "okay"; -}; - -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; - status = "okay"; -}; - -&usb_otg { - dr_mode = "otg"; - status = "okay"; -}; - -&usbphy { - usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ - usb0_vbus-supply = <®_usb0_vbus>; - /* USB host VBUS is on as long as VCC-IO is on */ - status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts new file mode 100644 index 000000000000..c834048c325e --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-zero-plus2.dts @@ -0,0 +1,140 @@ +/* + * Copyright (C) 2017 Jagan Teki <jteki@openedev.com> + * Copyright (C) 2018 Diego Rondini <diego.rondini@kynetics.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "sun8i-h3.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "OrangePi Zero Plus2 H3"; + compatible = "xunlong,orangepi-zero-plus2-h3", "allwinner,sun8i-h3"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&pio 0 9 GPIO_ACTIVE_LOW>; /* PA9 */ + post-power-on-delay-ms = <200>; + }; +}; + +&de { + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&r_pio>; + interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc3v3>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index f0096074a467..3ecfabb10151 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -119,6 +119,20 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + cma_pool: cma@4a000000 { + compatible = "shared-dma-pool"; + size = <0x6000000>; + alloc-ranges = <0x4a000000 0x6000000>; + reusable; + linux,cma-default; + }; + }; + soc { system-control@1c00000 { compatible = "allwinner,sun8i-h3-system-control"; @@ -142,6 +156,17 @@ }; }; + video-codec@01c0e000 { + compatible = "allwinner,sun8i-h3-video-engine"; + reg = <0x01c0e000 0x1000>; + clocks = <&ccu CLK_BUS_VE>, <&ccu CLK_VE>, + <&ccu CLK_DRAM_VE>; + clock-names = "ahb", "mod", "ram"; + resets = <&ccu RST_BUS_VE>; + interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; + allwinner,sram = <&ve_sram 1>; + }; + mali: gpu@1c40000 { compatible = "allwinner,sun8i-h3-mali", "arm,mali-400"; reg = <0x01c40000 0x10000>; diff --git a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts index c39b9169ea64..438b7b44dab3 100644 --- a/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts +++ b/arch/arm/boot/dts/sun8i-r40-bananapi-m2-ultra.dts @@ -105,6 +105,12 @@ }; }; +&ahci { + ahci-supply = <®_dldo4>; + phy-supply = <®_eldo3>; + status = "okay"; +}; + &de { status = "okay"; }; @@ -159,8 +165,7 @@ &mmc0 { vmmc-supply = <®_dcdc1>; bus-width = <4>; - cd-gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */ - cd-inverted; + cd-gpios = <&pio 7 13 GPIO_ACTIVE_LOW>; /* PH13 */ status = "okay"; }; @@ -251,6 +256,18 @@ regulator-name = "vcc-wifi"; }; +®_dldo4 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vdd2v5-sata"; +}; + +®_eldo3 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vdd1v2-sata"; +}; + &tcon_tv0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 5f547c161baf..6f4c9ca5a3ee 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -529,6 +529,19 @@ #size-cells = <0>; }; + ahci: sata@1c18000 { + compatible = "allwinner,sun8i-r40-ahci"; + reg = <0x01c18000 0x1000>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_SATA>, <&ccu CLK_SATA>; + resets = <&ccu RST_BUS_SATA>; + resets-name = "ahci"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + }; + gmac: ethernet@1c50000 { compatible = "allwinner,sun8i-r40-gmac"; syscon = <&ccu>; diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi index 880096c7e252..5e8a95af89b8 100644 --- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi +++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi @@ -69,7 +69,8 @@ */ clock-frequency = <400000>; - touchscreen: touchscreen@0 { + touchscreen: touchscreen@40 { + reg = <0x40>; interrupt-parent = <&pio>; interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */ pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts index 35859d8f3267..bf97f6244c23 100644 --- a/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts +++ b/arch/arm/boot/dts/sun8i-v40-bananapi-m2-berry.dts @@ -95,7 +95,7 @@ &i2c0 { status = "okay"; - axp22x: pmic@68 { + axp22x: pmic@34 { compatible = "x-powers,axp221"; reg = <0x34>; interrupt-parent = <&nmi_intc>; diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index 25591d6883ef..d9532fb1ef65 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -1196,7 +1196,7 @@ }; }; - r_rsb: i2c@8003400 { + r_rsb: rsb@8003400 { compatible = "allwinner,sun8i-a23-rsb"; reg = <0x08003400 0x400>; interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi new file mode 100644 index 000000000000..53edd1faee99 --- /dev/null +++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org> + */ + +#include "sunxi-bananapi-m2-plus.dtsi" + +/ { + /* + * Bananapi M2+ v1.2 uses a GPIO line to change the effective + * resistance on the CPU regulator's feedback pin. + */ + reg_vdd_cpux: vdd-cpux { + compatible = "regulator-gpio"; + regulator-name = "vdd-cpux"; + regulator-type = "voltage"; + regulator-boot-on; + regulator-always-on; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-ramp-delay = <50>; /* 4ms */ + gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */ + gpios-states = <0x1>; + states = <1100000 0x0 + 1300000 0x1>; + }; +}; + +&cpu0 { + cpu-supply = <®_vdd_cpux>; +}; diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi new file mode 100644 index 000000000000..b3283aeb5b7d --- /dev/null +++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + aliases { + ethernet0 = &emac; + serial0 = &uart0; + serial1 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + + pwr_led { + label = "bananapi-m2-plus:red:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ + default-state = "on"; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + + sw4 { + label = "power"; + linux,code = <BTN_0>; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + }; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + enable-active-high; + gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */ + }; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&emac_rgmii_pins>; + phy-supply = <®_gmac_3v3>; + phy-handle = <&ext_rgmii_phy>; + phy-mode = "rgmii"; + + status = "okay"; +}; + +&external_mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + +&hdmi { + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&mmc0 { + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ + status = "okay"; +}; + +&mmc1 { + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + brcmf: wifi@1 { + reg = <1>; + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&pio>; + interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 / EINT10 */ + interrupt-names = "host-wake"; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc3v3>; + vqmmc-supply = <®_vcc3v3>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +®_usb0_vbus { + gpio = <&pio 3 11 GPIO_ACTIVE_HIGH>; /* PD11 */ + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */ + usb0_vbus-supply = <®_usb0_vbus>; + /* USB host VBUS is on as long as VCC-IO is on */ + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index fc6131315c47..4b1530ebe427 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -816,7 +816,7 @@ clock-names = "apb", "ir"; resets = <&r_ccu RST_APB0_IR>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - reg = <0x01f02000 0x40>; + reg = <0x01f02000 0x400>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/tegra124-apalis-eval.dts b/arch/arm/boot/dts/tegra124-apalis-eval.dts index a6ad759dddb4..eaee10ef6512 100644 --- a/arch/arm/boot/dts/tegra124-apalis-eval.dts +++ b/arch/arm/boot/dts/tegra124-apalis-eval.dts @@ -72,6 +72,7 @@ host1x@50000000 { hdmi@54280000 { status = "okay"; + hdmi-supply = <®_5v0>; }; }; @@ -122,7 +123,7 @@ /* * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID) */ - hdmi_ddc: i2c@7000c400 { + i2c@7000c400 { status = "okay"; }; @@ -141,29 +142,19 @@ spi@7000d400 { status = "okay"; spi-max-frequency = <50000000>; - - spidev0: spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <50000000>; - }; }; /* SPI4: Apalis SPI2 */ spi@7000da00 { status = "okay"; spi-max-frequency = <50000000>; - - spidev1: spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <50000000>; - }; }; /* Apalis Serial ATA */ sata@70020000 { status = "okay"; + target-5v-supply = <®_5v0>; + target-12v-supply = <®_12v0>; }; hda@70030000 { @@ -177,18 +168,18 @@ /* Apalis MMC1 */ sdhci@700b0000 { status = "okay"; + bus-width = <4>; /* MMC1_CD# */ cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; - bus-width = <4>; vqmmc-supply = <&vddio_sdmmc1>; }; /* Apalis SD1 */ sdhci@700b0400 { status = "okay"; + bus-width = <4>; /* SD1_CD# */ cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; - bus-width = <4>; vqmmc-supply = <&vddio_sdmmc3>; }; @@ -225,11 +216,12 @@ backlight: backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 5000000>; /* BKL1_PWM */ brightness-levels = <255 231 223 207 191 159 127 0>; default-brightness-level = <6>; /* BKL1_ON */ enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 3 5000000>; /* BKL1_PWM */ }; gpio-keys { @@ -244,6 +236,13 @@ }; }; + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + reg_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5V_SW"; @@ -251,6 +250,13 @@ regulator-max-microvolt = <5000000>; }; + reg_12v0: regulator-12v0 { + compatible = "regulator-fixed"; + regulator-name = "12V_SW"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + /* USBO1_EN */ reg_usbo1_vbus: regulator-usbo1-vbus { compatible = "regulator-fixed"; @@ -276,7 +282,7 @@ &gpio { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ - pex_perst_n { + pex-perst-n { gpio-hog; gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts index 8a8d5fa0ecd1..7961eb4bd803 100644 --- a/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts +++ b/arch/arm/boot/dts/tegra124-apalis-v1.2-eval.dts @@ -11,7 +11,8 @@ / { model = "Toradex Apalis TK1 on Apalis Evaluation Board"; compatible = "toradex,apalis-tk1-v1.2-eval", "toradex,apalis-tk1-eval", - "toradex,apalis-tk1", "nvidia,tegra124"; + "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1", + "nvidia,tegra124"; aliases { rtc0 = "/i2c@7000c000/rtc@68"; @@ -36,6 +37,7 @@ host1x@50000000 { hdmi@54280000 { status = "okay"; + hdmi-supply = <®_5v0>; }; }; @@ -98,7 +100,7 @@ * I2C4 (DDC): I2C4_SDA/SCL (DDC) on MXM3 pin 205/207 * (e.g. display EDID) */ - hdmi_ddc: i2c@7000c700 { + i2c@7000c700 { status = "okay"; }; @@ -106,29 +108,19 @@ spi@7000d400 { status = "okay"; spi-max-frequency = <50000000>; - - spidev0: spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <50000000>; - }; }; /* SPI4: Apalis SPI2 */ spi@7000da00 { status = "okay"; spi-max-frequency = <50000000>; - - spidev1: spidev@0 { - compatible = "spidev"; - reg = <0>; - spi-max-frequency = <50000000>; - }; }; /* Apalis Serial ATA */ sata@70020000 { status = "okay"; + target-5v-supply = <®_5v0>; + target-12v-supply = <®_12v0>; }; hda@70030000 { @@ -142,18 +134,18 @@ /* Apalis MMC1 */ sdhci@700b0000 { status = "okay"; + bus-width = <4>; /* MMC1_CD# */ cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; - bus-width = <4>; vqmmc-supply = <&vddio_sdmmc1>; }; /* Apalis SD1 */ sdhci@700b0400 { status = "okay"; + bus-width = <4>; /* SD1_CD# */ cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; - bus-width = <4>; vqmmc-supply = <&vddio_sdmmc3>; }; @@ -190,11 +182,12 @@ backlight: backlight { compatible = "pwm-backlight"; - pwms = <&pwm 3 5000000>; /* BKL1_PWM */ brightness-levels = <255 231 223 207 191 159 127 0>; default-brightness-level = <6>; /* BKL1_ON */ enable-gpios = <&gpio TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 3 5000000>; /* BKL1_PWM */ }; gpio-keys { @@ -209,6 +202,13 @@ }; }; + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + reg_5v0: regulator-5v0 { compatible = "regulator-fixed"; regulator-name = "5V_SW"; @@ -216,6 +216,13 @@ regulator-max-microvolt = <5000000>; }; + reg_12v0: regulator-12v0 { + compatible = "regulator-fixed"; + regulator-name = "12V_SW"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + /* USBO1_EN */ reg_usbo1_vbus: regulator-usbo1-vbus { compatible = "regulator-fixed"; @@ -241,7 +248,7 @@ &gpio { /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ - pex_perst_n { + pex-perst-n { gpio-hog; gpios = <TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi index 573aaa50fff1..367eb8c86098 100644 --- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi @@ -11,23 +11,19 @@ * Compatible for Revisions 2GB: V1.2A */ / { - model = "Toradex Apalis TK1"; - compatible = "toradex,apalis-tk1-v1.2", "toradex,apalis-tk1", - "nvidia,tegra124"; - memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; pcie@1003000 { status = "okay"; - avddio-pex-supply = <&vdd_1v05>; - avdd-pex-pll-supply = <&vdd_1v05>; - avdd-pll-erefe-supply = <&avdd_1v05>; - dvddio-pex-supply = <&vdd_1v05>; - hvdd-pex-pll-e-supply = <®_3v3>; - hvdd-pex-supply = <®_3v3>; - vddio-pex-ctl-supply = <®_3v3>; + avddio-pex-supply = <®_1v05_vdd>; + avdd-pex-pll-supply = <®_1v05_vdd>; + avdd-pll-erefe-supply = <®_1v05_avdd>; + dvddio-pex-supply = <®_1v05_vdd>; + hvdd-pex-pll-e-supply = <®_module_3v3>; + hvdd-pex-supply = <®_module_3v3>; + vddio-pex-ctl-supply = <®_module_3v3>; /* Apalis PCIe (additional lane Apalis type specific) */ pci@1,0 { @@ -42,16 +38,21 @@ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>; phy-names = "pcie-0"; status = "okay"; + + pcie@0 { + reg = <0 0 0 0 0>; + local-mac-address = [00 00 00 00 00 00]; + }; }; }; host1x@50000000 { hdmi@54280000 { - pll-supply = <®_1v05_avdd_hdmi_pll>; - vdd-supply = <®_3v3_avdd_hdmi>; nvidia,ddc-i2c-bus = <&hdmi_ddc>; nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + pll-supply = <®_1v05_avdd_hdmi_pll>; + vdd-supply = <®_3v3_avdd_hdmi>; }; }; @@ -60,44 +61,44 @@ * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up */ - vdd-supply = <&vdd_gpu>; + vdd-supply = <®_vdd_gpu>; }; - pinmux: pinmux@70000868 { + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; state_default: pinmux { /* Analogue Audio (On-module) */ - dap3_fs_pp0 { + dap3-fs-pp0 { nvidia,pins = "dap3_fs_pp0"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap3_din_pp1 { + dap3-din-pp1 { nvidia,pins = "dap3_din_pp1"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap3_dout_pp2 { + dap3-dout-pp2 { nvidia,pins = "dap3_dout_pp2"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap3_sclk_pp3 { + dap3-sclk-pp3 { nvidia,pins = "dap3_sclk_pp3"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap_mclk1_pw4 { + dap-mclk1-pw4 { nvidia,pins = "dap_mclk1_pw4"; nvidia,function = "extperiph1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -124,7 +125,7 @@ }; /* Apalis CAM1_MCLK */ - cam_mclk_pcc0 { + cam-mclk-pcc0 { nvidia,pins = "cam_mclk_pcc0"; nvidia,function = "vi_alt3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -133,28 +134,28 @@ }; /* Apalis Digital Audio */ - dap2_fs_pa2 { + dap2-fs-pa2 { nvidia,pins = "dap2_fs_pa2"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap2_sclk_pa3 { + dap2-sclk-pa3 { nvidia,pins = "dap2_sclk_pa3"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap2_din_pa4 { + dap2-din-pa4 { nvidia,pins = "dap2_din_pa4"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap2_dout_pa5 { + dap2-dout-pa5 { nvidia,pins = "dap2_dout_pa5"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -167,7 +168,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - clk3_out_pee0 { + clk3-out-pee0 { nvidia,pins = "clk3_out_pee0"; nvidia,function = "extperiph3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -176,7 +177,7 @@ }; /* Apalis GPIO */ - usb_vbus_en0_pn4 { + usb-vbus-en0-pn4 { nvidia,pins = "usb_vbus_en0_pn4"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -184,7 +185,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; - usb_vbus_en1_pn5 { + usb-vbus-en1-pn5 { nvidia,pins = "usb_vbus_en1_pn5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -192,35 +193,35 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_DISABLE>; }; - pex_l0_rst_n_pdd1 { + pex-l0-rst-n-pdd1 { nvidia,pins = "pex_l0_rst_n_pdd1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l0_clkreq_n_pdd2 { + pex-l0-clkreq-n-pdd2 { nvidia,pins = "pex_l0_clkreq_n_pdd2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l1_rst_n_pdd5 { + pex-l1-rst-n-pdd5 { nvidia,pins = "pex_l1_rst_n_pdd5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l1_clkreq_n_pdd6 { + pex-l1-clkreq-n-pdd6 { nvidia,pins = "pex_l1_clkreq_n_pdd6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dp_hpd_pff0 { + dp-hpd-pff0 { nvidia,pins = "dp_hpd_pff0"; nvidia,function = "dp"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -244,7 +245,7 @@ }; /* Apalis HDMI1_CEC */ - hdmi_cec_pee3 { + hdmi-cec-pee3 { nvidia,pins = "hdmi_cec_pee3"; nvidia,function = "cec"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -254,7 +255,7 @@ }; /* Apalis HDMI1_HPD */ - hdmi_int_pn7 { + hdmi-int-pn7 { nvidia,pins = "hdmi_int_pn7"; nvidia,function = "rsvd1"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -264,7 +265,7 @@ }; /* Apalis I2C1 */ - gen1_i2c_scl_pc4 { + gen1-i2c-scl-pc4 { nvidia,pins = "gen1_i2c_scl_pc4"; nvidia,function = "i2c1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -272,7 +273,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - gen1_i2c_sda_pc5 { + gen1-i2c-sda-pc5 { nvidia,pins = "gen1_i2c_sda_pc5"; nvidia,function = "i2c1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -282,7 +283,7 @@ }; /* Apalis I2C3 (CAM) */ - cam_i2c_scl_pbb1 { + cam-i2c-scl-pbb1 { nvidia,pins = "cam_i2c_scl_pbb1"; nvidia,function = "i2c3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -290,7 +291,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - cam_i2c_sda_pbb2 { + cam-i2c-sda-pbb2 { nvidia,pins = "cam_i2c_sda_pbb2"; nvidia,function = "i2c3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -300,7 +301,7 @@ }; /* Apalis I2C4 (DDC) */ - ddc_scl_pv4 { + ddc-scl-pv4 { nvidia,pins = "ddc_scl_pv4"; nvidia,function = "i2c4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -308,7 +309,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,rcv-sel = <TEGRA_PIN_ENABLE>; }; - ddc_sda_pv5 { + ddc-sda-pv5 { nvidia,pins = "ddc_sda_pv5"; nvidia,function = "i2c4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -318,77 +319,77 @@ }; /* Apalis MMC1 */ - sdmmc1_cd_n_pv3 { /* CD# GPIO */ + sdmmc1-cd-n-pv3 { /* CD# GPIO */ nvidia,pins = "sdmmc1_wp_n_pv3"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - clk2_out_pw5 { /* D5 GPIO */ + clk2-out-pw5 { /* D5 GPIO */ nvidia,pins = "clk2_out_pw5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat3_py4 { + sdmmc1-dat3-py4 { nvidia,pins = "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat2_py5 { + sdmmc1-dat2-py5 { nvidia,pins = "sdmmc1_dat2_py5"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat1_py6 { + sdmmc1-dat1-py6 { nvidia,pins = "sdmmc1_dat1_py6"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat0_py7 { + sdmmc1-dat0-py7 { nvidia,pins = "sdmmc1_dat0_py7"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_clk_pz0 { + sdmmc1-clk-pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_cmd_pz1 { + sdmmc1-cmd-pz1 { nvidia,pins = "sdmmc1_cmd_pz1"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - clk2_req_pcc5 { /* D4 GPIO */ + clk2-req-pcc5 { /* D4 GPIO */ nvidia,pins = "clk2_req_pcc5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_clk_lb_in_pee5 { /* D6 GPIO */ + sdmmc3-clk-lb-in-pee5 { /* D6 GPIO */ nvidia,pins = "sdmmc3_clk_lb_in_pee5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - usb_vbus_en2_pff1 { /* D7 GPIO */ + usb-vbus-en2-pff1 { /* D7 GPIO */ nvidia,pins = "usb_vbus_en2_pff1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -428,7 +429,7 @@ }; /* Apalis SATA1_ACT# */ - dap1_dout_pn2 { + dap1-dout-pn2 { nvidia,pins = "dap1_dout_pn2"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -437,49 +438,49 @@ }; /* Apalis SD1 */ - sdmmc3_clk_pa6 { + sdmmc3-clk-pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_cmd_pa7 { + sdmmc3-cmd-pa7 { nvidia,pins = "sdmmc3_cmd_pa7"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat3_pb4 { + sdmmc3-dat3-pb4 { nvidia,pins = "sdmmc3_dat3_pb4"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat2_pb5 { + sdmmc3-dat2-pb5 { nvidia,pins = "sdmmc3_dat2_pb5"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat1_pb6 { + sdmmc3-dat1-pb6 { nvidia,pins = "sdmmc3_dat1_pb6"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat0_pb7 { + sdmmc3-dat0-pb7 { nvidia,pins = "sdmmc3_dat0_pb7"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_cd_n_pv2 { /* CD# GPIO */ + sdmmc3-cd-n-pv2 { /* CD# GPIO */ nvidia,pins = "sdmmc3_cd_n_pv2"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -488,14 +489,14 @@ }; /* Apalis SPDIF */ - spdif_out_pk5 { + spdif-out-pk5 { nvidia,pins = "spdif_out_pk5"; nvidia,function = "spdif"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - spdif_in_pk6 { + spdif-in-pk6 { nvidia,pins = "spdif_in_pk6"; nvidia,function = "spdif"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -504,28 +505,28 @@ }; /* Apalis SPI1 */ - ulpi_clk_py0 { + ulpi-clk-py0 { nvidia,pins = "ulpi_clk_py0"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_dir_py1 { + ulpi-dir-py1 { nvidia,pins = "ulpi_dir_py1"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - ulpi_nxt_py2 { + ulpi-nxt-py2 { nvidia,pins = "ulpi_nxt_py2"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_stp_py3 { + ulpi-stp-py3 { nvidia,pins = "ulpi_stp_py3"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -578,42 +579,42 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart1_txd_pu0 { + uart1-txd-pu0 { nvidia,pins = "pu0"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart1_rxd_pu1 { + uart1-rxd-pu1 { nvidia,pins = "pu1"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart1_cts_n_pu2 { + uart1-cts-n-pu2 { nvidia,pins = "pu2"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart1_rts_n_pu3 { + uart1-rts-n-pu3 { nvidia,pins = "pu3"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart3_cts_n_pa1 { /* DSR GPIO */ + uart3-cts-n-pa1 { /* DSR GPIO */ nvidia,pins = "uart3_cts_n_pa1"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart3_rts_n_pc0 { /* DTR GPIO */ + uart3-rts-n-pc0 { /* DTR GPIO */ nvidia,pins = "uart3_rts_n_pc0"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -622,28 +623,28 @@ }; /* Apalis UART2 */ - uart2_txd_pc2 { + uart2-txd-pc2 { nvidia,pins = "uart2_txd_pc2"; nvidia,function = "irda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart2_rxd_pc3 { + uart2-rxd-pc3 { nvidia,pins = "uart2_rxd_pc3"; nvidia,function = "irda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart2_cts_n_pj5 { + uart2-cts-n-pj5 { nvidia,pins = "uart2_cts_n_pj5"; nvidia,function = "uartb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart2_rts_n_pj6 { + uart2-rts-n-pj6 { nvidia,pins = "uart2_rts_n_pj6"; nvidia,function = "uartb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -652,14 +653,14 @@ }; /* Apalis UART3 */ - uart3_txd_pw6 { + uart3-txd-pw6 { nvidia,pins = "uart3_txd_pw6"; nvidia,function = "uartc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart3_rxd_pw7 { + uart3-rxd-pw7 { nvidia,pins = "uart3_rxd_pw7"; nvidia,function = "uartc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -668,14 +669,14 @@ }; /* Apalis UART4 */ - uart4_rxd_pb0 { + uart4-rxd-pb0 { nvidia,pins = "pb0"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart4_txd_pj7 { + uart4-txd-pj7 { nvidia,pins = "pj7"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -684,7 +685,7 @@ }; /* Apalis USBH_EN */ - gen2_i2c_sda_pt6 { + gen2-i2c-sda-pt6 { nvidia,pins = "gen2_i2c_sda_pt6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -703,7 +704,7 @@ }; /* Apalis USBO1_EN */ - gen2_i2c_scl_pt5 { + gen2-i2c-scl-pt5 { nvidia,pins = "gen2_i2c_scl_pt5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -722,7 +723,7 @@ }; /* Apalis WAKE1_MICO */ - pex_wake_n_pdd3 { + pex-wake-n-pdd3 { nvidia,pins = "pex_wake_n_pdd3"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -731,7 +732,7 @@ }; /* CORE_PWR_REQ */ - core_pwr_req { + core-pwr-req { nvidia,pins = "core_pwr_req"; nvidia,function = "pwron"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -740,7 +741,7 @@ }; /* CPU_PWR_REQ */ - cpu_pwr_req { + cpu-pwr-req { nvidia,pins = "cpu_pwr_req"; nvidia,function = "cpu"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -749,14 +750,14 @@ }; /* DVFS */ - dvfs_pwm_px0 { + dvfs-pwm-px0 { nvidia,pins = "dvfs_pwm_px0"; nvidia,function = "cldvfs"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dvfs_clk_px2 { + dvfs-clk-px2 { nvidia,pins = "dvfs_clk_px2"; nvidia,function = "cldvfs"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -765,70 +766,70 @@ }; /* eMMC */ - sdmmc4_dat0_paa0 { + sdmmc4-dat0-paa0 { nvidia,pins = "sdmmc4_dat0_paa0"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat1_paa1 { + sdmmc4-dat1-paa1 { nvidia,pins = "sdmmc4_dat1_paa1"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat2_paa2 { + sdmmc4-dat2-paa2 { nvidia,pins = "sdmmc4_dat2_paa2"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat3_paa3 { + sdmmc4-dat3-paa3 { nvidia,pins = "sdmmc4_dat3_paa3"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat4_paa4 { + sdmmc4-dat4-paa4 { nvidia,pins = "sdmmc4_dat4_paa4"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat5_paa5 { + sdmmc4-dat5-paa5 { nvidia,pins = "sdmmc4_dat5_paa5"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat6_paa6 { + sdmmc4-dat6-paa6 { nvidia,pins = "sdmmc4_dat6_paa6"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat7_paa7 { + sdmmc4-dat7-paa7 { nvidia,pins = "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_clk_pcc4 { + sdmmc4-clk-pcc4 { nvidia,pins = "sdmmc4_clk_pcc4"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_cmd_pt7 { + sdmmc4-cmd-pt7 { nvidia,pins = "sdmmc4_cmd_pt7"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -837,7 +838,7 @@ }; /* JTAG_RTCK */ - jtag_rtck { + jtag-rtck { nvidia,pins = "jtag_rtck"; nvidia,function = "rtck"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -846,7 +847,7 @@ }; /* LAN_DEV_OFF# */ - ulpi_data5_po6 { + ulpi-data5-po6 { nvidia,pins = "ulpi_data5_po6"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -855,7 +856,7 @@ }; /* LAN_RESET# */ - kb_row10_ps2 { + kb-row10-ps2 { nvidia,pins = "kb_row10_ps2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -864,7 +865,7 @@ }; /* LAN_WAKE# */ - ulpi_data4_po5 { + ulpi-data4-po5 { nvidia,pins = "ulpi_data4_po5"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -918,35 +919,35 @@ }; /* MCU SPI */ - gpio_x4_aud_px4 { + gpio-x4-aud-px4 { nvidia,pins = "gpio_x4_aud_px4"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x5_aud_px5 { + gpio-x5-aud-px5 { nvidia,pins = "gpio_x5_aud_px5"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x6_aud_px6 { /* MCU_CS */ + gpio-x6-aud-px6 { /* MCU_CS */ nvidia,pins = "gpio_x6_aud_px6"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x7_aud_px7 { + gpio-x7-aud-px7 { nvidia,pins = "gpio_x7_aud_px7"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - gpio_w2_aud_pw2 { /* MCU_CSEZP */ + gpio-w2-aud-pw2 { /* MCU_CSEZP */ nvidia,pins = "gpio_w2_aud_pw2"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -955,7 +956,7 @@ }; /* PMIC_CLK_32K */ - clk_32k_in { + clk-32k-in { nvidia,pins = "clk_32k_in"; nvidia,function = "clk"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -964,7 +965,7 @@ }; /* PMIC_CPU_OC_INT */ - clk_32k_out_pa0 { + clk-32k-out-pa0 { nvidia,pins = "clk_32k_out_pa0"; nvidia,function = "soc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -973,7 +974,7 @@ }; /* PWR_I2C */ - pwr_i2c_scl_pz6 { + pwr-i2c-scl-pz6 { nvidia,pins = "pwr_i2c_scl_pz6"; nvidia,function = "i2cpwr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -981,7 +982,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - pwr_i2c_sda_pz7 { + pwr-i2c-sda-pz7 { nvidia,pins = "pwr_i2c_sda_pz7"; nvidia,function = "i2cpwr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -991,7 +992,7 @@ }; /* PWR_INT_N */ - pwr_int_n { + pwr-int-n { nvidia,pins = "pwr_int_n"; nvidia,function = "pmi"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -1009,7 +1010,7 @@ }; /* RESET_OUT_N */ - reset_out_n { + reset-out-n { nvidia,pins = "reset_out_n"; nvidia,function = "reset_out_n"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1018,14 +1019,14 @@ }; /* SHIFT_CTRL_DIR_IN */ - kb_row0_pr0 { + kb-row0-pr0 { nvidia,pins = "kb_row0_pr0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row1_pr1 { + kb-row1-pr1 { nvidia,pins = "kb_row1_pr1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1034,7 +1035,7 @@ }; /* Configure level-shifter as output for HDA */ - kb_row11_ps3 { + kb-row11-ps3 { nvidia,pins = "kb_row11_ps3"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -1043,21 +1044,21 @@ }; /* SHIFT_CTRL_DIR_OUT */ - kb_col5_pq5 { + kb-col5-pq5 { nvidia,pins = "kb_col5_pq5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col6_pq6 { + kb-col6-pq6 { nvidia,pins = "kb_col6_pq6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col7_pq7 { + kb-col7-pq7 { nvidia,pins = "kb_col7_pq7"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -1066,35 +1067,35 @@ }; /* SHIFT_CTRL_OE */ - kb_col0_pq0 { + kb-col0-pq0 { nvidia,pins = "kb_col0_pq0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col1_pq1 { + kb-col1-pq1 { nvidia,pins = "kb_col1_pq1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col2_pq2 { + kb-col2-pq2 { nvidia,pins = "kb_col2_pq2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col4_pq4 { + kb-col4-pq4 { nvidia,pins = "kb_col4_pq4"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row2_pr2 { + kb-row2-pr2 { nvidia,pins = "kb_row2_pr2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1112,7 +1113,7 @@ }; /* TOUCH_INT */ - gpio_w3_aud_pw3 { + gpio-w3-aud-pw3 { nvidia,pins = "gpio_w3_aud_pw3"; nvidia,function = "spi6"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1253,189 +1254,189 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_fs_pn0 { /* NC */ + dap1-fs-pn0 { /* NC */ nvidia,pins = "dap1_fs_pn0"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_din_pn1 { /* NC */ + dap1-din-pn1 { /* NC */ nvidia,pins = "dap1_din_pn1"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_sclk_pn3 { /* NC */ + dap1-sclk-pn3 { /* NC */ nvidia,pins = "dap1_sclk_pn3"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data7_po0 { /* NC */ + ulpi-data7-po0 { /* NC */ nvidia,pins = "ulpi_data7_po0"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data0_po1 { /* NC */ + ulpi-data0-po1 { /* NC */ nvidia,pins = "ulpi_data0_po1"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data1_po2 { /* NC */ + ulpi-data1-po2 { /* NC */ nvidia,pins = "ulpi_data1_po2"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data2_po3 { /* NC */ + ulpi-data2-po3 { /* NC */ nvidia,pins = "ulpi_data2_po3"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data3_po4 { /* NC */ + ulpi-data3-po4 { /* NC */ nvidia,pins = "ulpi_data3_po4"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data6_po7 { /* NC */ + ulpi-data6-po7 { /* NC */ nvidia,pins = "ulpi_data6_po7"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_fs_pp4 { /* NC */ + dap4-fs-pp4 { /* NC */ nvidia,pins = "dap4_fs_pp4"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_din_pp5 { /* NC */ + dap4-din-pp5 { /* NC */ nvidia,pins = "dap4_din_pp5"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_dout_pp6 { /* NC */ + dap4-dout-pp6 { /* NC */ nvidia,pins = "dap4_dout_pp6"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_sclk_pp7 { /* NC */ + dap4-sclk-pp7 { /* NC */ nvidia,pins = "dap4_sclk_pp7"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col3_pq3 { /* NC */ + kb-col3-pq3 { /* NC */ nvidia,pins = "kb_col3_pq3"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row3_pr3 { /* NC */ + kb-row3-pr3 { /* NC */ nvidia,pins = "kb_row3_pr3"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row4_pr4 { /* NC */ + kb-row4-pr4 { /* NC */ nvidia,pins = "kb_row4_pr4"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row5_pr5 { /* NC */ + kb-row5-pr5 { /* NC */ nvidia,pins = "kb_row5_pr5"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row6_pr6 { /* NC */ + kb-row6-pr6 { /* NC */ nvidia,pins = "kb_row6_pr6"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row7_pr7 { /* NC */ + kb-row7-pr7 { /* NC */ nvidia,pins = "kb_row7_pr7"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row8_ps0 { /* NC */ + kb-row8-ps0 { /* NC */ nvidia,pins = "kb_row8_ps0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row9_ps1 { /* NC */ + kb-row9-ps1 { /* NC */ nvidia,pins = "kb_row9_ps1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row12_ps4 { /* NC */ + kb-row12-ps4 { /* NC */ nvidia,pins = "kb_row12_ps4"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row13_ps5 { /* NC */ + kb-row13-ps5 { /* NC */ nvidia,pins = "kb_row13_ps5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row14_ps6 { /* NC */ + kb-row14-ps6 { /* NC */ nvidia,pins = "kb_row14_ps6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row15_ps7 { /* NC */ + kb-row15-ps7 { /* NC */ nvidia,pins = "kb_row15_ps7"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row16_pt0 { /* NC */ + kb-row16-pt0 { /* NC */ nvidia,pins = "kb_row16_pt0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row17_pt1 { /* NC */ + kb-row17-pt1 { /* NC */ nvidia,pins = "kb_row17_pt1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1467,14 +1468,14 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x1_aud_px1 { /* NC */ + gpio-x1-aud-px1 { /* NC */ nvidia,pins = "gpio_x1_aud_px1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x3_aud_px3 { /* NC */ + gpio-x3-aud-px3 { /* NC */ nvidia,pins = "gpio_x3_aud_px3"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1502,14 +1503,14 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - clk3_req_pee1 { /* NC */ + clk3-req-pee1 { /* NC */ nvidia,pins = "clk3_req_pee1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap_mclk1_req_pee2 { /* NC */ + dap-mclk1-req-pee2 { /* NC */ nvidia,pins = "dap_mclk1_req_pee2"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1525,7 +1526,7 @@ * SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 * bits being set to 0xfffd according to the TRM! */ - sdmmc3_clk_lb_out_pee4 { /* NC */ + sdmmc3-clk-lb-out-pee4 { /* NC */ nvidia,pins = "sdmmc3_clk_lb_out_pee4"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1560,8 +1561,9 @@ sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - VDDA-supply = <®_3v3>; - VDDIO-supply = <&vddio_1v8>; + VDDA-supply = <®_module_3v3_audio>; + VDDD-supply = <®_1v8_vddio>; + VDDIO-supply = <®_1v8_vddio>; clocks = <&tegra_car TEGRA124_CLK_EXTERN1>; }; @@ -1578,14 +1580,14 @@ pinctrl-0 = <&as3722_default>; as3722_default: pinmux { - gpio2_7 { + gpio2-7 { pins = "gpio2", /* PWR_EN_+V3.3 */ "gpio7"; /* +V1.6_LPO */ function = "gpio"; bias-pull-up; }; - gpio0_1_3_4_5_6 { + gpio0-1-3-4-5-6 { pins = "gpio0", "gpio1", "gpio3", "gpio4", "gpio5", "gpio6"; bias-high-impedance; @@ -1593,18 +1595,18 @@ }; regulators { - vsup-sd2-supply = <®_3v3>; - vsup-sd3-supply = <®_3v3>; - vsup-sd4-supply = <®_3v3>; - vsup-sd5-supply = <®_3v3>; - vin-ldo0-supply = <&vddio_ddr_1v35>; - vin-ldo1-6-supply = <®_3v3>; - vin-ldo2-5-7-supply = <&vddio_1v8>; - vin-ldo3-4-supply = <®_3v3>; - vin-ldo9-10-supply = <®_3v3>; - vin-ldo11-supply = <®_3v3>; - - vdd_cpu: sd0 { + vsup-sd2-supply = <®_module_3v3>; + vsup-sd3-supply = <®_module_3v3>; + vsup-sd4-supply = <®_module_3v3>; + vsup-sd5-supply = <®_module_3v3>; + vin-ldo0-supply = <®_1v35_vddio_ddr>; + vin-ldo1-6-supply = <®_module_3v3>; + vin-ldo2-5-7-supply = <®_1v8_vddio>; + vin-ldo3-4-supply = <®_module_3v3>; + vin-ldo9-10-supply = <®_module_3v3>; + vin-ldo11-supply = <®_module_3v3>; + + reg_vdd_cpu: sd0 { regulator-name = "+VDD_CPU_AP"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1400000>; @@ -1626,7 +1628,7 @@ ams,ext-control = <1>; }; - vddio_ddr_1v35: sd2 { + reg_1v35_vddio_ddr: sd2 { regulator-name = "+V1.35_VDDIO_DDR(sd2)"; regulator-min-microvolt = <1350000>; @@ -1644,13 +1646,13 @@ regulator-boot-on; }; - vdd_1v05: sd4 { + reg_1v05_vdd: sd4 { regulator-name = "+V1.05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - vddio_1v8: sd5 { + reg_1v8_vddio: sd5 { regulator-name = "+V1.8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -1658,7 +1660,7 @@ regulator-always-on; }; - vdd_gpu: sd6 { + reg_vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>; @@ -1668,7 +1670,7 @@ regulator-always-on; }; - avdd_1v05: ldo0 { + reg_1v05_avdd: ldo0 { regulator-name = "+V1.05_AVDD"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -1743,12 +1745,13 @@ * TMP451 temperature sensor * Note: THERM_N directly connected to AS3722 PMIC THERM */ - temperature-sensor@4c { + temp-sensor@4c { compatible = "ti,tmp451"; reg = <0x4c>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>; #thermal-sensor-cells = <1>; + vcc-supply = <®_module_3v3>; }; }; @@ -1780,9 +1783,9 @@ sata@70020000 { phys = <&{/padctl@7009f000/pads/sata/lanes/sata-0}>; phy-names = "sata-0"; - avdd-supply = <&vdd_1v05>; - hvdd-supply = <®_3v3>; - vddio-supply = <&vdd_1v05>; + avdd-supply = <®_1v05_vdd>; + hvdd-supply = <®_module_3v3>; + vddio-supply = <®_1v05_vdd>; }; usb@70090000 { @@ -1793,14 +1796,14 @@ <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>, <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>; phy-names = "usb2-0", "usb3-1", "usb2-1", "usb2-2", "usb3-0"; - avddio-pex-supply = <&vdd_1v05>; - avdd-pll-erefe-supply = <&avdd_1v05>; - avdd-pll-utmip-supply = <&vddio_1v8>; - avdd-usb-ss-pll-supply = <&vdd_1v05>; - avdd-usb-supply = <®_3v3>; - dvddio-pex-supply = <&vdd_1v05>; - hvdd-usb-ss-pll-e-supply = <®_3v3>; - hvdd-usb-ss-supply = <®_3v3>; + avddio-pex-supply = <®_1v05_vdd>; + avdd-pll-erefe-supply = <®_1v05_avdd>; + avdd-pll-utmip-supply = <®_1v8_vddio>; + avdd-usb-ss-pll-supply = <®_1v05_vdd>; + avdd-usb-supply = <®_module_3v3>; + dvddio-pex-supply = <®_1v05_vdd>; + hvdd-usb-ss-pll-e-supply = <®_module_3v3>; + hvdd-usb-ss-supply = <®_module_3v3>; }; padctl@7009f000 { @@ -1810,18 +1813,18 @@ lanes { usb2-0 { - nvidia,function = "xusb"; status = "okay"; + nvidia,function = "xusb"; }; usb2-1 { - nvidia,function = "xusb"; status = "okay"; + nvidia,function = "xusb"; }; usb2-2 { - nvidia,function = "xusb"; status = "okay"; + nvidia,function = "xusb"; }; }; }; @@ -1831,28 +1834,28 @@ lanes { pcie-0 { - nvidia,function = "usb3-ss"; status = "okay"; + nvidia,function = "usb3-ss"; }; pcie-1 { - nvidia,function = "usb3-ss"; status = "okay"; + nvidia,function = "usb3-ss"; }; pcie-2 { - nvidia,function = "pcie"; status = "okay"; + nvidia,function = "pcie"; }; pcie-3 { - nvidia,function = "pcie"; status = "okay"; + nvidia,function = "pcie"; }; pcie-4 { - nvidia,function = "pcie"; status = "okay"; + nvidia,function = "pcie"; }; }; }; @@ -1862,8 +1865,8 @@ lanes { sata-0 { - nvidia,function = "sata"; status = "okay"; + nvidia,function = "sata"; }; }; }; @@ -1874,7 +1877,6 @@ usb2-0 { status = "okay"; mode = "otg"; - vbus-supply = <®_usbo1_vbus>; }; @@ -1882,7 +1884,6 @@ usb2-1 { status = "okay"; mode = "host"; - vbus-supply = <®_usbh_vbus>; }; @@ -1890,18 +1891,19 @@ usb2-2 { status = "okay"; mode = "host"; - vbus-supply = <®_usbh_vbus>; }; usb3-0 { - nvidia,usb2-companion = <2>; status = "okay"; + nvidia,usb2-companion = <2>; + vbus-supply = <®_usbh_vbus>; }; usb3-1 { - nvidia,usb2-companion = <0>; status = "okay"; + nvidia,usb2-companion = <0>; + vbus-supply = <®_usbo1_vbus>; }; }; }; @@ -1911,13 +1913,16 @@ status = "okay"; bus-width = <8>; non-removable; + vmmc-supply = <®_module_3v3>; /* VCC */ + vqmmc-supply = <®_1v8_vddio>; /* VCCQ */ + mmc-ddr-1_8v; }; /* CPU DFLL clock */ clock@70110000 { status = "okay"; - vdd-cpu-supply = <&vdd_cpu>; nvidia,i2c-fs-rate = <400000>; + vdd-cpu-supply = <®_vdd_cpu>; }; ahub@70300000 { @@ -1926,22 +1931,15 @@ }; }; - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - clk32k_in: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + clk32k_in: osc3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; }; cpus { cpu@0 { - vdd-cpu-supply = <&vdd_cpu>; + vdd-cpu-supply = <®_vdd_cpu>; }; }; @@ -1951,7 +1949,7 @@ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>; - vin-supply = <&vdd_1v05>; + vin-supply = <®_1v05_vdd>; }; reg_3v3_mxm: regulator-3v3-mxm { @@ -1963,7 +1961,15 @@ regulator-boot-on; }; - reg_3v3: regulator-3v3 { + reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_1v05_vdd>; + }; + + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; regulator-name = "+V3.3"; regulator-min-microvolt = <3300000>; @@ -1976,12 +1982,12 @@ vin-supply = <®_3v3_mxm>; }; - reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + reg_module_3v3_audio: regulator-module-3v3-audio { compatible = "regulator-fixed"; - regulator-name = "+V3.3_AVDD_HDMI"; + regulator-name = "+V3.3_AUDIO_AVDD_S"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vin-supply = <&vdd_1v05>; + regulator-always-on; }; sound { @@ -2035,7 +2041,7 @@ &gpio { /* I210 Gigabit Ethernet Controller Reset */ - lan_reset_n { + lan-reset-n { gpio-hog; gpios = <TEGRA_GPIO(S, 2) GPIO_ACTIVE_HIGH>; output-high; @@ -2043,7 +2049,7 @@ }; /* Control MXM3 pin 26 Reset Module Output Carrier Input */ - reset_moci_ctrl { + reset-moci-ctrl { gpio-hog; gpios = <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi index 0f0d4a4988b9..13c93cd507d8 100644 --- a/arch/arm/boot/dts/tegra124-apalis.dtsi +++ b/arch/arm/boot/dts/tegra124-apalis.dtsi @@ -47,22 +47,19 @@ * Compatible for Revisions 2GB: V1.0A, V1.0B, V1.1A */ / { - model = "Toradex Apalis TK1"; - compatible = "toradex,apalis-tk1", "nvidia,tegra124"; - memory@80000000 { reg = <0x0 0x80000000 0x0 0x80000000>; }; pcie@1003000 { status = "okay"; - avddio-pex-supply = <&vdd_1v05>; - avdd-pex-pll-supply = <&vdd_1v05>; - avdd-pll-erefe-supply = <&avdd_1v05>; - dvddio-pex-supply = <&vdd_1v05>; - hvdd-pex-pll-e-supply = <®_3v3>; - hvdd-pex-supply = <®_3v3>; - vddio-pex-ctl-supply = <®_3v3>; + avddio-pex-supply = <®_1v05_vdd>; + avdd-pex-pll-supply = <®_1v05_vdd>; + avdd-pll-erefe-supply = <®_1v05_avdd>; + dvddio-pex-supply = <®_1v05_vdd>; + hvdd-pex-pll-e-supply = <®_module_3v3>; + hvdd-pex-supply = <®_module_3v3>; + vddio-pex-ctl-supply = <®_module_3v3>; /* Apalis PCIe (additional lane Apalis type specific) */ pci@1,0 { @@ -77,16 +74,21 @@ phys = <&{/padctl@7009f000/pads/pcie/lanes/pcie-2}>; phy-names = "pcie-0"; status = "okay"; + + pcie@0 { + reg = <0 0 0 0 0>; + local-mac-address = [00 00 00 00 00 00]; + }; }; }; host1x@50000000 { hdmi@54280000 { - pll-supply = <®_1v05_avdd_hdmi_pll>; - vdd-supply = <®_3v3_avdd_hdmi>; nvidia,ddc-i2c-bus = <&hdmi_ddc>; nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + pll-supply = <®_1v05_avdd_hdmi_pll>; + vdd-supply = <®_3v3_avdd_hdmi>; }; }; @@ -95,44 +97,44 @@ * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up */ - vdd-supply = <&vdd_gpu>; + vdd-supply = <®_vdd_gpu>; }; - pinmux: pinmux@70000868 { + pinmux@70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; state_default: pinmux { /* Analogue Audio (On-module) */ - dap3_fs_pp0 { + dap3-fs-pp0 { nvidia,pins = "dap3_fs_pp0"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap3_din_pp1 { + dap3-din-pp1 { nvidia,pins = "dap3_din_pp1"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap3_dout_pp2 { + dap3-dout-pp2 { nvidia,pins = "dap3_dout_pp2"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap3_sclk_pp3 { + dap3-sclk-pp3 { nvidia,pins = "dap3_sclk_pp3"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap_mclk1_pw4 { + dap-mclk1-pw4 { nvidia,pins = "dap_mclk1_pw4"; nvidia,function = "extperiph1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -159,7 +161,7 @@ }; /* Apalis CAM1_MCLK */ - cam_mclk_pcc0 { + cam-mclk-pcc0 { nvidia,pins = "cam_mclk_pcc0"; nvidia,function = "vi_alt3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -168,28 +170,28 @@ }; /* Apalis Digital Audio */ - dap2_fs_pa2 { + dap2-fs-pa2 { nvidia,pins = "dap2_fs_pa2"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap2_sclk_pa3 { + dap2-sclk-pa3 { nvidia,pins = "dap2_sclk_pa3"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap2_din_pa4 { + dap2-din-pa4 { nvidia,pins = "dap2_din_pa4"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dap2_dout_pa5 { + dap2-dout-pa5 { nvidia,pins = "dap2_dout_pa5"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -202,7 +204,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - clk3_out_pee0 { + clk3-out-pee0 { nvidia,pins = "clk3_out_pee0"; nvidia,function = "extperiph3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -211,49 +213,49 @@ }; /* Apalis GPIO */ - ddc_scl_pv4 { + ddc-scl-pv4 { nvidia,pins = "ddc_scl_pv4"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - ddc_sda_pv5 { + ddc-sda-pv5 { nvidia,pins = "ddc_sda_pv5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l0_rst_n_pdd1 { + pex-l0-rst-n-pdd1 { nvidia,pins = "pex_l0_rst_n_pdd1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l0_clkreq_n_pdd2 { + pex-l0-clkreq-n-pdd2 { nvidia,pins = "pex_l0_clkreq_n_pdd2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l1_rst_n_pdd5 { + pex-l1-rst-n-pdd5 { nvidia,pins = "pex_l1_rst_n_pdd5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - pex_l1_clkreq_n_pdd6 { + pex-l1-clkreq-n-pdd6 { nvidia,pins = "pex_l1_clkreq_n_pdd6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - dp_hpd_pff0 { + dp-hpd-pff0 { nvidia,pins = "dp_hpd_pff0"; nvidia,function = "dp"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -277,7 +279,7 @@ }; /* Apalis HDMI1_CEC */ - hdmi_cec_pee3 { + hdmi-cec-pee3 { nvidia,pins = "hdmi_cec_pee3"; nvidia,function = "cec"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -287,7 +289,7 @@ }; /* Apalis HDMI1_HPD */ - hdmi_int_pn7 { + hdmi-int-pn7 { nvidia,pins = "hdmi_int_pn7"; nvidia,function = "rsvd1"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -297,7 +299,7 @@ }; /* Apalis I2C1 */ - gen1_i2c_scl_pc4 { + gen1-i2c-scl-pc4 { nvidia,pins = "gen1_i2c_scl_pc4"; nvidia,function = "i2c1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -305,7 +307,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - gen1_i2c_sda_pc5 { + gen1-i2c-sda-pc5 { nvidia,pins = "gen1_i2c_sda_pc5"; nvidia,function = "i2c1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -315,7 +317,7 @@ }; /* Apalis I2C2 (DDC) */ - gen2_i2c_scl_pt5 { + gen2-i2c-scl-pt5 { nvidia,pins = "gen2_i2c_scl_pt5"; nvidia,function = "i2c2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -323,7 +325,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - gen2_i2c_sda_pt6 { + gen2-i2c-sda-pt6 { nvidia,pins = "gen2_i2c_sda_pt6"; nvidia,function = "i2c2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -333,7 +335,7 @@ }; /* Apalis I2C3 (CAM) */ - cam_i2c_scl_pbb1 { + cam-i2c-scl-pbb1 { nvidia,pins = "cam_i2c_scl_pbb1"; nvidia,function = "i2c3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -341,7 +343,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - cam_i2c_sda_pbb2 { + cam-i2c-sda-pbb2 { nvidia,pins = "cam_i2c_sda_pbb2"; nvidia,function = "i2c3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -351,77 +353,77 @@ }; /* Apalis MMC1 */ - sdmmc1_cd_n_pv3 { /* CD# GPIO */ + sdmmc1-cd-n-pv3 { /* CD# GPIO */ nvidia,pins = "sdmmc1_wp_n_pv3"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - clk2_out_pw5 { /* D5 GPIO */ + clk2-out-pw5 { /* D5 GPIO */ nvidia,pins = "clk2_out_pw5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat3_py4 { + sdmmc1-dat3-py4 { nvidia,pins = "sdmmc1_dat3_py4"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat2_py5 { + sdmmc1-dat2-py5 { nvidia,pins = "sdmmc1_dat2_py5"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat1_py6 { + sdmmc1-dat1-py6 { nvidia,pins = "sdmmc1_dat1_py6"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_dat0_py7 { + sdmmc1-dat0-py7 { nvidia,pins = "sdmmc1_dat0_py7"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_clk_pz0 { + sdmmc1-clk-pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc1_cmd_pz1 { + sdmmc1-cmd-pz1 { nvidia,pins = "sdmmc1_cmd_pz1"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - clk2_req_pcc5 { /* D4 GPIO */ + clk2-req-pcc5 { /* D4 GPIO */ nvidia,pins = "clk2_req_pcc5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_clk_lb_in_pee5 { /* D6 GPIO */ + sdmmc3-clk-lb-in-pee5 { /* D6 GPIO */ nvidia,pins = "sdmmc3_clk_lb_in_pee5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - usb_vbus_en2_pff1 { /* D7 GPIO */ + usb-vbus-en2-pff1 { /* D7 GPIO */ nvidia,pins = "usb_vbus_en2_pff1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -461,7 +463,7 @@ }; /* Apalis SATA1_ACT# */ - dap1_dout_pn2 { + dap1-dout-pn2 { nvidia,pins = "dap1_dout_pn2"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -470,49 +472,49 @@ }; /* Apalis SD1 */ - sdmmc3_clk_pa6 { + sdmmc3-clk-pa6 { nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_cmd_pa7 { + sdmmc3-cmd-pa7 { nvidia,pins = "sdmmc3_cmd_pa7"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat3_pb4 { + sdmmc3-dat3-pb4 { nvidia,pins = "sdmmc3_dat3_pb4"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat2_pb5 { + sdmmc3-dat2-pb5 { nvidia,pins = "sdmmc3_dat2_pb5"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat1_pb6 { + sdmmc3-dat1-pb6 { nvidia,pins = "sdmmc3_dat1_pb6"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_dat0_pb7 { + sdmmc3-dat0-pb7 { nvidia,pins = "sdmmc3_dat0_pb7"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc3_cd_n_pv2 { /* CD# GPIO */ + sdmmc3-cd-n-pv2 { /* CD# GPIO */ nvidia,pins = "sdmmc3_cd_n_pv2"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -521,14 +523,14 @@ }; /* Apalis SPDIF */ - spdif_out_pk5 { + spdif-out-pk5 { nvidia,pins = "spdif_out_pk5"; nvidia,function = "spdif"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - spdif_in_pk6 { + spdif-in-pk6 { nvidia,pins = "spdif_in_pk6"; nvidia,function = "spdif"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -537,28 +539,28 @@ }; /* Apalis SPI1 */ - ulpi_clk_py0 { + ulpi-clk-py0 { nvidia,pins = "ulpi_clk_py0"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_dir_py1 { + ulpi-dir-py1 { nvidia,pins = "ulpi_dir_py1"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - ulpi_nxt_py2 { + ulpi-nxt-py2 { nvidia,pins = "ulpi_nxt_py2"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_stp_py3 { + ulpi-stp-py3 { nvidia,pins = "ulpi_stp_py3"; nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -611,42 +613,42 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart1_txd_pu0 { + uart1-txd-pu0 { nvidia,pins = "pu0"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart1_rxd_pu1 { + uart1-rxd-pu1 { nvidia,pins = "pu1"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart1_cts_n_pu2 { + uart1-cts-n-pu2 { nvidia,pins = "pu2"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart1_rts_n_pu3 { + uart1-rts-n-pu3 { nvidia,pins = "pu3"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart3_cts_n_pa1 { /* DSR GPIO */ + uart3-cts-n-pa1 { /* DSR GPIO */ nvidia,pins = "uart3_cts_n_pa1"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart3_rts_n_pc0 { /* DTR GPIO */ + uart3-rts-n-pc0 { /* DTR GPIO */ nvidia,pins = "uart3_rts_n_pc0"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -655,28 +657,28 @@ }; /* Apalis UART2 */ - uart2_txd_pc2 { + uart2-txd-pc2 { nvidia,pins = "uart2_txd_pc2"; nvidia,function = "irda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart2_rxd_pc3 { + uart2-rxd-pc3 { nvidia,pins = "uart2_rxd_pc3"; nvidia,function = "irda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart2_cts_n_pj5 { + uart2-cts-n-pj5 { nvidia,pins = "uart2_cts_n_pj5"; nvidia,function = "uartb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart2_rts_n_pj6 { + uart2-rts-n-pj6 { nvidia,pins = "uart2_rts_n_pj6"; nvidia,function = "uartb"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -685,14 +687,14 @@ }; /* Apalis UART3 */ - uart3_txd_pw6 { + uart3-txd-pw6 { nvidia,pins = "uart3_txd_pw6"; nvidia,function = "uartc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - uart3_rxd_pw7 { + uart3-rxd-pw7 { nvidia,pins = "uart3_rxd_pw7"; nvidia,function = "uartc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -701,14 +703,14 @@ }; /* Apalis UART4 */ - uart4_rxd_pb0 { + uart4-rxd-pb0 { nvidia,pins = "pb0"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - uart4_txd_pj7 { + uart4-txd-pj7 { nvidia,pins = "pj7"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -717,7 +719,7 @@ }; /* Apalis USBH_EN */ - usb_vbus_en1_pn5 { + usb-vbus-en1-pn5 { nvidia,pins = "usb_vbus_en1_pn5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -736,7 +738,7 @@ }; /* Apalis USBO1_EN */ - usb_vbus_en0_pn4 { + usb-vbus-en0-pn4 { nvidia,pins = "usb_vbus_en0_pn4"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -755,7 +757,7 @@ }; /* Apalis WAKE1_MICO */ - pex_wake_n_pdd3 { + pex-wake-n-pdd3 { nvidia,pins = "pex_wake_n_pdd3"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -764,7 +766,7 @@ }; /* CORE_PWR_REQ */ - core_pwr_req { + core-pwr-req { nvidia,pins = "core_pwr_req"; nvidia,function = "pwron"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -773,7 +775,7 @@ }; /* CPU_PWR_REQ */ - cpu_pwr_req { + cpu-pwr-req { nvidia,pins = "cpu_pwr_req"; nvidia,function = "cpu"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -782,14 +784,14 @@ }; /* DVFS */ - dvfs_pwm_px0 { + dvfs-pwm-px0 { nvidia,pins = "dvfs_pwm_px0"; nvidia,function = "cldvfs"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dvfs_clk_px2 { + dvfs-clk-px2 { nvidia,pins = "dvfs_clk_px2"; nvidia,function = "cldvfs"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -798,70 +800,70 @@ }; /* eMMC */ - sdmmc4_dat0_paa0 { + sdmmc4-dat0-paa0 { nvidia,pins = "sdmmc4_dat0_paa0"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat1_paa1 { + sdmmc4-dat1-paa1 { nvidia,pins = "sdmmc4_dat1_paa1"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat2_paa2 { + sdmmc4-dat2-paa2 { nvidia,pins = "sdmmc4_dat2_paa2"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat3_paa3 { + sdmmc4-dat3-paa3 { nvidia,pins = "sdmmc4_dat3_paa3"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat4_paa4 { + sdmmc4-dat4-paa4 { nvidia,pins = "sdmmc4_dat4_paa4"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat5_paa5 { + sdmmc4-dat5-paa5 { nvidia,pins = "sdmmc4_dat5_paa5"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat6_paa6 { + sdmmc4-dat6-paa6 { nvidia,pins = "sdmmc4_dat6_paa6"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat7_paa7 { + sdmmc4-dat7-paa7 { nvidia,pins = "sdmmc4_dat7_paa7"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_clk_pcc4 { + sdmmc4-clk-pcc4 { nvidia,pins = "sdmmc4_clk_pcc4"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_cmd_pt7 { + sdmmc4-cmd-pt7 { nvidia,pins = "sdmmc4_cmd_pt7"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -870,7 +872,7 @@ }; /* JTAG_RTCK */ - jtag_rtck { + jtag-rtck { nvidia,pins = "jtag_rtck"; nvidia,function = "rtck"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -879,7 +881,7 @@ }; /* LAN_DEV_OFF# */ - ulpi_data5_po6 { + ulpi-data5-po6 { nvidia,pins = "ulpi_data5_po6"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -888,7 +890,7 @@ }; /* LAN_RESET# */ - kb_row10_ps2 { + kb-row10-ps2 { nvidia,pins = "kb_row10_ps2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -897,7 +899,7 @@ }; /* LAN_WAKE# */ - ulpi_data4_po5 { + ulpi-data4-po5 { nvidia,pins = "ulpi_data4_po5"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -951,35 +953,35 @@ }; /* MCU SPI */ - gpio_x4_aud_px4 { + gpio-x4-aud-px4 { nvidia,pins = "gpio_x4_aud_px4"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x5_aud_px5 { + gpio-x5-aud-px5 { nvidia,pins = "gpio_x5_aud_px5"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x6_aud_px6 { /* MCU_CS */ + gpio-x6-aud-px6 { /* MCU_CS */ nvidia,pins = "gpio_x6_aud_px6"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x7_aud_px7 { + gpio-x7-aud-px7 { nvidia,pins = "gpio_x7_aud_px7"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - gpio_w2_aud_pw2 { /* MCU_CSEZP */ + gpio-w2-aud-pw2 { /* MCU_CSEZP */ nvidia,pins = "gpio_w2_aud_pw2"; nvidia,function = "spi2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -988,7 +990,7 @@ }; /* PMIC_CLK_32K */ - clk_32k_in { + clk-32k-in { nvidia,pins = "clk_32k_in"; nvidia,function = "clk"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -997,7 +999,7 @@ }; /* PMIC_CPU_OC_INT */ - clk_32k_out_pa0 { + clk-32k-out-pa0 { nvidia,pins = "clk_32k_out_pa0"; nvidia,function = "soc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1006,7 +1008,7 @@ }; /* PWR_I2C */ - pwr_i2c_scl_pz6 { + pwr-i2c-scl-pz6 { nvidia,pins = "pwr_i2c_scl_pz6"; nvidia,function = "i2cpwr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1014,7 +1016,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; - pwr_i2c_sda_pz7 { + pwr-i2c-sda-pz7 { nvidia,pins = "pwr_i2c_sda_pz7"; nvidia,function = "i2cpwr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1024,7 +1026,7 @@ }; /* PWR_INT_N */ - pwr_int_n { + pwr-int-n { nvidia,pins = "pwr_int_n"; nvidia,function = "pmi"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -1042,7 +1044,7 @@ }; /* RESET_OUT_N */ - reset_out_n { + reset-out-n { nvidia,pins = "reset_out_n"; nvidia,function = "reset_out_n"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1051,14 +1053,14 @@ }; /* SHIFT_CTRL_DIR_IN */ - kb_row0_pr0 { + kb-row0-pr0 { nvidia,pins = "kb_row0_pr0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row1_pr1 { + kb-row1-pr1 { nvidia,pins = "kb_row1_pr1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1067,7 +1069,7 @@ }; /* Configure level-shifter as output for HDA */ - kb_row11_ps3 { + kb-row11-ps3 { nvidia,pins = "kb_row11_ps3"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -1076,21 +1078,21 @@ }; /* SHIFT_CTRL_DIR_OUT */ - kb_col5_pq5 { + kb-col5-pq5 { nvidia,pins = "kb_col5_pq5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col6_pq6 { + kb-col6-pq6 { nvidia,pins = "kb_col6_pq6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col7_pq7 { + kb-col7-pq7 { nvidia,pins = "kb_col7_pq7"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; @@ -1099,35 +1101,35 @@ }; /* SHIFT_CTRL_OE */ - kb_col0_pq0 { + kb-col0-pq0 { nvidia,pins = "kb_col0_pq0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col1_pq1 { + kb-col1-pq1 { nvidia,pins = "kb_col1_pq1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col2_pq2 { + kb-col2-pq2 { nvidia,pins = "kb_col2_pq2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col4_pq4 { + kb-col4-pq4 { nvidia,pins = "kb_col4_pq4"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row2_pr2 { + kb-row2-pr2 { nvidia,pins = "kb_row2_pr2"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1145,7 +1147,7 @@ }; /* TOUCH_INT */ - gpio_w3_aud_pw3 { + gpio-w3-aud-pw3 { nvidia,pins = "gpio_w3_aud_pw3"; nvidia,function = "spi6"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1286,189 +1288,189 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_fs_pn0 { /* NC */ + dap1-fs-pn0 { /* NC */ nvidia,pins = "dap1_fs_pn0"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_din_pn1 { /* NC */ + dap1-din-pn1 { /* NC */ nvidia,pins = "dap1_din_pn1"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_sclk_pn3 { /* NC */ + dap1-sclk-pn3 { /* NC */ nvidia,pins = "dap1_sclk_pn3"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data7_po0 { /* NC */ + ulpi-data7-po0 { /* NC */ nvidia,pins = "ulpi_data7_po0"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data0_po1 { /* NC */ + ulpi-data0-po1 { /* NC */ nvidia,pins = "ulpi_data0_po1"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data1_po2 { /* NC */ + ulpi-data1-po2 { /* NC */ nvidia,pins = "ulpi_data1_po2"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data2_po3 { /* NC */ + ulpi-data2-po3 { /* NC */ nvidia,pins = "ulpi_data2_po3"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data3_po4 { /* NC */ + ulpi-data3-po4 { /* NC */ nvidia,pins = "ulpi_data3_po4"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - ulpi_data6_po7 { /* NC */ + ulpi-data6-po7 { /* NC */ nvidia,pins = "ulpi_data6_po7"; nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_fs_pp4 { /* NC */ + dap4-fs-pp4 { /* NC */ nvidia,pins = "dap4_fs_pp4"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_din_pp5 { /* NC */ + dap4-din-pp5 { /* NC */ nvidia,pins = "dap4_din_pp5"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_dout_pp6 { /* NC */ + dap4-dout-pp6 { /* NC */ nvidia,pins = "dap4_dout_pp6"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap4_sclk_pp7 { /* NC */ + dap4-sclk-pp7 { /* NC */ nvidia,pins = "dap4_sclk_pp7"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_col3_pq3 { /* NC */ + kb-col3-pq3 { /* NC */ nvidia,pins = "kb_col3_pq3"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row3_pr3 { /* NC */ + kb-row3-pr3 { /* NC */ nvidia,pins = "kb_row3_pr3"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row4_pr4 { /* NC */ + kb-row4-pr4 { /* NC */ nvidia,pins = "kb_row4_pr4"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row5_pr5 { /* NC */ + kb-row5-pr5 { /* NC */ nvidia,pins = "kb_row5_pr5"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row6_pr6 { /* NC */ + kb-row6-pr6 { /* NC */ nvidia,pins = "kb_row6_pr6"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row7_pr7 { /* NC */ + kb-row7-pr7 { /* NC */ nvidia,pins = "kb_row7_pr7"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row8_ps0 { /* NC */ + kb-row8-ps0 { /* NC */ nvidia,pins = "kb_row8_ps0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row9_ps1 { /* NC */ + kb-row9-ps1 { /* NC */ nvidia,pins = "kb_row9_ps1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row12_ps4 { /* NC */ + kb-row12-ps4 { /* NC */ nvidia,pins = "kb_row12_ps4"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row13_ps5 { /* NC */ + kb-row13-ps5 { /* NC */ nvidia,pins = "kb_row13_ps5"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row14_ps6 { /* NC */ + kb-row14-ps6 { /* NC */ nvidia,pins = "kb_row14_ps6"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row15_ps7 { /* NC */ + kb-row15-ps7 { /* NC */ nvidia,pins = "kb_row15_ps7"; nvidia,function = "rsvd3"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row16_pt0 { /* NC */ + kb-row16-pt0 { /* NC */ nvidia,pins = "kb_row16_pt0"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - kb_row17_pt1 { /* NC */ + kb-row17-pt1 { /* NC */ nvidia,pins = "kb_row17_pt1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1496,14 +1498,14 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x1_aud_px1 { /* NC */ + gpio-x1-aud-px1 { /* NC */ nvidia,pins = "gpio_x1_aud_px1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - gpio_x3_aud_px3 { /* NC */ + gpio-x3-aud-px3 { /* NC */ nvidia,pins = "gpio_x3_aud_px3"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1531,14 +1533,14 @@ nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - clk3_req_pee1 { /* NC */ + clk3-req-pee1 { /* NC */ nvidia,pins = "clk3_req_pee1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap_mclk1_req_pee2 { /* NC */ + dap-mclk1-req-pee2 { /* NC */ nvidia,pins = "dap_mclk1_req_pee2"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_DOWN>; @@ -1554,7 +1556,7 @@ * SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 * bits being set to 0xfffd according to the TRM! */ - sdmmc3_clk_lb_out_pee4 { /* NC */ + sdmmc3-clk-lb-out-pee4 { /* NC */ nvidia,pins = "sdmmc3_clk_lb_out_pee4"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -1589,8 +1591,9 @@ sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - VDDA-supply = <®_3v3>; - VDDIO-supply = <&vddio_1v8>; + VDDA-supply = <®_module_3v3_audio>; + VDDD-supply = <®_1v8_vddio>; + VDDIO-supply = <®_1v8_vddio>; clocks = <&tegra_car TEGRA124_CLK_EXTERN1>; }; @@ -1607,14 +1610,14 @@ pinctrl-0 = <&as3722_default>; as3722_default: pinmux { - gpio2_7 { + gpio2-7 { pins = "gpio2", /* PWR_EN_+V3.3 */ "gpio7"; /* +V1.6_LPO */ function = "gpio"; bias-pull-up; }; - gpio0_1_3_4_5_6 { + gpio0-1-3-4-5-6 { pins = "gpio0", "gpio1", "gpio3", "gpio4", "gpio5", "gpio6"; bias-high-impedance; @@ -1622,18 +1625,18 @@ }; regulators { - vsup-sd2-supply = <®_3v3>; - vsup-sd3-supply = <®_3v3>; - vsup-sd4-supply = <®_3v3>; - vsup-sd5-supply = <®_3v3>; - vin-ldo0-supply = <&vddio_ddr_1v35>; - vin-ldo1-6-supply = <®_3v3>; - vin-ldo2-5-7-supply = <&vddio_1v8>; - vin-ldo3-4-supply = <®_3v3>; - vin-ldo9-10-supply = <®_3v3>; - vin-ldo11-supply = <®_3v3>; - - vdd_cpu: sd0 { + vsup-sd2-supply = <®_module_3v3>; + vsup-sd3-supply = <®_module_3v3>; + vsup-sd4-supply = <®_module_3v3>; + vsup-sd5-supply = <®_module_3v3>; + vin-ldo0-supply = <®_1v35_vddio_ddr>; + vin-ldo1-6-supply = <®_module_3v3>; + vin-ldo2-5-7-supply = <®_1v8_vddio>; + vin-ldo3-4-supply = <®_module_3v3>; + vin-ldo9-10-supply = <®_module_3v3>; + vin-ldo11-supply = <®_module_3v3>; + + reg_vdd_cpu: sd0 { regulator-name = "+VDD_CPU_AP"; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1400000>; @@ -1655,7 +1658,7 @@ ams,ext-control = <1>; }; - vddio_ddr_1v35: sd2 { + reg_1v35_vddio_ddr: sd2 { regulator-name = "+V1.35_VDDIO_DDR(sd2)"; regulator-min-microvolt = <1350000>; @@ -1673,13 +1676,13 @@ regulator-boot-on; }; - vdd_1v05: sd4 { + reg_1v05_vdd: sd4 { regulator-name = "+V1.05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - vddio_1v8: sd5 { + reg_1v8_vddio: sd5 { regulator-name = "+V1.8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -1687,7 +1690,7 @@ regulator-always-on; }; - vdd_gpu: sd6 { + reg_vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>; @@ -1697,7 +1700,7 @@ regulator-always-on; }; - avdd_1v05: ldo0 { + reg_1v05_avdd: ldo0 { regulator-name = "+V1.05_AVDD"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -1772,12 +1775,13 @@ * TMP451 temperature sensor * Note: THERM_N directly connected to AS3722 PMIC THERM */ - temperature-sensor@4c { + temp-sensor@4c { compatible = "ti,tmp451"; reg = <0x4c>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>; #thermal-sensor-cells = <1>; + vcc-supply = <®_module_3v3>; }; }; @@ -1809,9 +1813,9 @@ sata@70020000 { phys = <&{/padctl@7009f000/pads/sata/lanes/sata-0}>; phy-names = "sata-0"; - avdd-supply = <&vdd_1v05>; - hvdd-supply = <®_3v3>; - vddio-supply = <&vdd_1v05>; + avdd-supply = <®_1v05_vdd>; + hvdd-supply = <®_module_3v3>; + vddio-supply = <®_1v05_vdd>; }; usb@70090000 { @@ -1822,14 +1826,14 @@ <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>, <&{/padctl@7009f000/pads/pcie/lanes/pcie-0}>; phy-names = "usb2-0", "usb3-1", "usb2-1", "usb2-2", "usb3-0"; - avddio-pex-supply = <&vdd_1v05>; - avdd-pll-erefe-supply = <&avdd_1v05>; - avdd-pll-utmip-supply = <&vddio_1v8>; - avdd-usb-ss-pll-supply = <&vdd_1v05>; - avdd-usb-supply = <®_3v3>; - dvddio-pex-supply = <&vdd_1v05>; - hvdd-usb-ss-pll-e-supply = <®_3v3>; - hvdd-usb-ss-supply = <®_3v3>; + avddio-pex-supply = <®_1v05_vdd>; + avdd-pll-erefe-supply = <®_1v05_avdd>; + avdd-pll-utmip-supply = <®_1v8_vddio>; + avdd-usb-ss-pll-supply = <®_1v05_vdd>; + avdd-usb-supply = <®_module_3v3>; + dvddio-pex-supply = <®_1v05_vdd>; + hvdd-usb-ss-pll-e-supply = <®_module_3v3>; + hvdd-usb-ss-supply = <®_module_3v3>; }; padctl@7009f000 { @@ -1839,18 +1843,18 @@ lanes { usb2-0 { - nvidia,function = "xusb"; status = "okay"; + nvidia,function = "xusb"; }; usb2-1 { - nvidia,function = "xusb"; status = "okay"; + nvidia,function = "xusb"; }; usb2-2 { - nvidia,function = "xusb"; status = "okay"; + nvidia,function = "xusb"; }; }; }; @@ -1860,28 +1864,28 @@ lanes { pcie-0 { - nvidia,function = "usb3-ss"; status = "okay"; + nvidia,function = "usb3-ss"; }; pcie-1 { - nvidia,function = "usb3-ss"; status = "okay"; + nvidia,function = "usb3-ss"; }; pcie-2 { - nvidia,function = "pcie"; status = "okay"; + nvidia,function = "pcie"; }; pcie-3 { - nvidia,function = "pcie"; status = "okay"; + nvidia,function = "pcie"; }; pcie-4 { - nvidia,function = "pcie"; status = "okay"; + nvidia,function = "pcie"; }; }; }; @@ -1891,8 +1895,8 @@ lanes { sata-0 { - nvidia,function = "sata"; status = "okay"; + nvidia,function = "sata"; }; }; }; @@ -1903,7 +1907,6 @@ usb2-0 { status = "okay"; mode = "otg"; - vbus-supply = <®_usbo1_vbus>; }; @@ -1911,7 +1914,6 @@ usb2-1 { status = "okay"; mode = "host"; - vbus-supply = <®_usbh_vbus>; }; @@ -1919,18 +1921,19 @@ usb2-2 { status = "okay"; mode = "host"; - vbus-supply = <®_usbh_vbus>; }; usb3-0 { - nvidia,usb2-companion = <2>; status = "okay"; + nvidia,usb2-companion = <2>; + vbus-supply = <®_usbh_vbus>; }; usb3-1 { - nvidia,usb2-companion = <0>; status = "okay"; + nvidia,usb2-companion = <0>; + vbus-supply = <®_usbo1_vbus>; }; }; }; @@ -1940,13 +1943,16 @@ status = "okay"; bus-width = <8>; non-removable; + vmmc-supply = <®_module_3v3>; /* VCC */ + vqmmc-supply = <®_1v8_vddio>; /* VCCQ */ + mmc-ddr-1_8v; }; /* CPU DFLL clock */ clock@70110000 { status = "okay"; - vdd-cpu-supply = <&vdd_cpu>; nvidia,i2c-fs-rate = <400000>; + vdd-cpu-supply = <®_vdd_cpu>; }; ahub@70300000 { @@ -1955,22 +1961,15 @@ }; }; - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - clk32k_in: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + clk32k_in: osc3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; }; cpus { cpu@0 { - vdd-cpu-supply = <&vdd_cpu>; + vdd-cpu-supply = <®_vdd_cpu>; }; }; @@ -1980,7 +1979,7 @@ regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>; - vin-supply = <&vdd_1v05>; + vin-supply = <®_1v05_vdd>; }; reg_3v3_mxm: regulator-3v3-mxm { @@ -1992,7 +1991,15 @@ regulator-boot-on; }; - reg_3v3: regulator-3v3 { + reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <®_1v05_vdd>; + }; + + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; regulator-name = "+V3.3"; regulator-min-microvolt = <3300000>; @@ -2005,12 +2012,12 @@ vin-supply = <®_3v3_mxm>; }; - reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + reg_module_3v3_audio: regulator-module-3v3-audio { compatible = "regulator-fixed"; - regulator-name = "+V3.3_AVDD_HDMI"; + regulator-name = "+V3.3_AUDIO_AVDD_S"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - vin-supply = <&vdd_1v05>; + regulator-always-on; }; sound { @@ -2064,7 +2071,7 @@ &gpio { /* I210 Gigabit Ethernet Controller Reset */ - lan_reset_n { + lan-reset-n { gpio-hog; gpios = <TEGRA_GPIO(S, 2) GPIO_ACTIVE_HIGH>; output-high; @@ -2072,7 +2079,7 @@ }; /* Control MXM3 pin 26 Reset Module Output Carrier Input */ - reset_moci_ctrl { + reset-moci-ctrl { gpio-hog; gpios = <TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>; output-high; diff --git a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts new file mode 100644 index 000000000000..3c0f2681fcde --- /dev/null +++ b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts @@ -0,0 +1,262 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra20-colibri.dtsi" + +/ { + model = "Toradex Colibri T20 on Colibri Evaluation Board"; + compatible = "toradex,colibri_t20-eval-v3", "toradex,colibri_t20", + "nvidia,tegra20"; + + aliases { + rtc0 = "/i2c@7000c000/rtc@68"; + rtc1 = "/i2c@7000d000/pmic@34"; + rtc2 = "/rtc@7000e000"; + serial0 = &uarta; + serial1 = &uartd; + serial2 = &uartb; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + nvidia,panel = <&panel>; + }; + }; + + hdmi@54280000 { + status = "okay"; + hdmi-supply = <®_5v0>; + }; + }; + + pinmux@70000014 { + state_default: pinmux { + bl-on { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + ddc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + hotplug-detect { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + i2c { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + lcd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + lm1 { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + mmc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + mmccd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + pwm-a-b { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + pwm-c-d { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + ssp { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + uart-a { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + uart-b { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + uart-c { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + usbh-pen { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + /* Colibri UART-A */ + serial@70006000 { + status = "okay"; + }; + + /* Colibri UART-C */ + serial@70006040 { + status = "okay"; + }; + + /* Colibri UART-B */ + serial@70006300 { + status = "okay"; + }; + + pwm@7000a000 { + status = "okay"; + }; + + /* + * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier + * board) + */ + i2c@7000c000 { + status = "okay"; + clock-frequency = <400000>; + + /* M41T0M6 real time clock on carrier board */ + rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; + }; + + /* GEN2_I2C: unused */ + + /* CAM_I2C (I2C3): unused */ + + /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */ + i2c@7000c400 { + status = "okay"; + }; + + /* EHCI instance 0: USB1_DP/N -> USBC_P/N */ + usb@c5000000 { + status = "okay"; + dr_mode = "otg"; + }; + + usb-phy@c5000000 { + status = "okay"; + vbus-supply = <®_usbc_vbus>; + }; + + /* EHCI instance 2: USB3_DP/N -> USBH_P/N */ + usb@c5008000 { + status = "okay"; + }; + + usb-phy@c5008000 { + status = "okay"; + vbus-supply = <®_usbh_vbus>; + }; + + /* SPI4: Colibri SSP */ + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + + can@0 { + compatible = "microchip,mcp2515"; + reg = <0>; + clocks = <&clk16m>; + interrupt-parent = <&gpio>; + /* CAN_INT */ + interrupts = <TEGRA_GPIO(A, 0) IRQ_TYPE_EDGE_FALLING>; + spi-max-frequency = <10000000>; + vdd-supply = <®_3v3>; + xceiver-supply = <®_5v0>; + }; + }; + + /* SD/MMC */ + sdhci@c8000600 { + status = "okay"; + bus-width = <4>; + cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */ + no-1-8-v; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <255 128 64 32 16 8 4 0>; + default-brightness-level = <6>; + /* BL_ON */ + enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 0 5000000>; /* PWM<A> */ + }; + + clk16m: osc3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + + wakeup { + label = "SODIMM pin 45 wakeup"; + gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + linux,code = <KEY_WAKEUP>; + debounce-interval = <10>; + wakeup-source; + }; + }; + + panel: panel { + /* + * edt,et057090dhu: EDT 5.7" LCD TFT + * edt,et070080dh6: EDT 7.0" LCD TFT + */ + compatible = "edt,et057090dhu", "simple-panel"; + backlight = <&backlight>; + power-supply = <®_3v3>; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5V_SW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbc_vbus: regulator-usbc-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB5"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_5v0>; + }; + + /* USBH_PEN resp. USB_P_EN */ + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB[1-4]"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + vin-supply = <®_5v0>; + }; +}; diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts index 57f16c0e9917..d8004d68efa0 100644 --- a/arch/arm/boot/dts/tegra20-colibri-iris.dts +++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts @@ -1,15 +1,21 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra20-colibri.dtsi" / { - model = "Toradex Colibri T20 256/512 MB on Iris"; - compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20"; + model = "Toradex Colibri T20 on Iris"; + compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20", + "nvidia,tegra20"; aliases { + rtc0 = "/i2c@7000c000/rtc@68"; + rtc1 = "/i2c@7000d000/pmic@34"; + rtc2 = "/rtc@7000e000"; serial0 = &uarta; serial1 = &uartd; + serial2 = &uartb; }; chosen { @@ -17,90 +23,222 @@ }; host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + nvidia,panel = <&panel>; + }; + }; + hdmi@54280000 { status = "okay"; + hdmi-supply = <®_5v0>; }; }; pinmux@70000014 { state_default: pinmux { - hdint { + bl-on { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + ddc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + hotplug-detect { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + i2c { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + lcd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + lm1 { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + mmc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + mmccd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + pwm-a-b { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + pwm-c-d { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + ssp { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - i2cddc { + uart-a { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - sdio4 { + uart-b { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - uarta { + uart-c { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - uartd { + usbh-pen { nvidia,tristate = <TEGRA_PIN_DISABLE>; }; }; }; + /* Colibri UART-A */ serial@70006000 { status = "okay"; }; + /* Colibri UART-C */ + serial@70006040 { + status = "okay"; + }; + + /* Colibri UART-B */ serial@70006300 { status = "okay"; }; - i2c_ddc: i2c@7000c400 { + pwm@7000a000 { + status = "okay"; + }; + + /* + * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier + * board) + */ + i2c@7000c000 { + status = "okay"; + clock-frequency = <400000>; + + /* M41T0M6 real time clock on carrier board */ + rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; + }; + + /* GEN2_I2C: unused */ + + /* CAM_I2C (I2C3): unused */ + + /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */ + i2c@7000c400 { status = "okay"; }; + /* EHCI instance 0: USB1_DP/N -> USBC_P/N */ usb@c5000000 { status = "okay"; + dr_mode = "otg"; }; usb-phy@c5000000 { status = "okay"; + vbus-supply = <®_usbc_vbus>; }; + /* EHCI instance 2: USB3_DP/N -> USBH_P/N */ usb@c5008000 { status = "okay"; }; usb-phy@c5008000 { status = "okay"; + vbus-supply = <®_usbh_vbus>; + }; + + /* SPI4: Colibri SSP */ + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; }; + /* SD/MMC */ sdhci@c8000600 { status = "okay"; bus-width = <4>; - vmmc-supply = <&vcc_sd_reg>; - vqmmc-supply = <&vcc_sd_reg>; - }; - - regulators { - regulator@0 { - compatible = "regulator-fixed"; - reg = <0>; - regulator-name = "usb_host_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-boot-on; - regulator-always-on; - gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>; - }; + cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */ + no-1-8-v; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <255 128 64 32 16 8 4 0>; + default-brightness-level = <6>; + /* BL_ON */ + enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 0 5000000>; /* PWM<A> */ + }; + + gpio-keys { + compatible = "gpio-keys"; - vcc_sd_reg: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "vcc_sd"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; + wakeup { + label = "SODIMM pin 45 wakeup"; + gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + linux,code = <KEY_WAKEUP>; + debounce-interval = <10>; + wakeup-source; }; }; + + panel: panel { + /* + * edt,et057090dhu: EDT 5.7" LCD TFT + * edt,et070080dh6: EDT 7.0" LCD TFT + */ + compatible = "edt,et057090dhu", "simple-panel"; + backlight = <&backlight>; + power-supply = <®_3v3>; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbc_vbus: regulator-usbc-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_5v0>; + }; + + /* USBH_PEN resp. USB_P_EN */ + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + vin-supply = <®_5v0>; + }; }; diff --git a/arch/arm/boot/dts/tegra20-colibri.dtsi b/arch/arm/boot/dts/tegra20-colibri.dtsi index e7b9ab09908a..6162d193e12c 100644 --- a/arch/arm/boot/dts/tegra20-colibri.dtsi +++ b/arch/arm/boot/dts/tegra20-colibri.dtsi @@ -1,15 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 #include "tegra20.dtsi" +/* + * Toradex Colibri T20 Module Device Tree + * Compatible for Revisions Colibri T20 256MB V1.1B, V1.2A; + * Colibri T20 256MB IT V1.2A; Colibri T20 512MB V1.1C, V1.2A; + * Colibri T20 512MB IT V1.2A + */ / { - model = "Toradex Colibri T20 256/512 MB"; - compatible = "toradex,colibri_t20-512", "nvidia,tegra20"; - - aliases { - rtc0 = "/i2c@7000d000/tps6586x@34"; - rtc1 = "/rtc@7000e000"; - }; - memory@0 { /* * Set memory to 256 MB to be safe as this could be used on @@ -21,12 +19,11 @@ host1x@50000000 { hdmi@54280000 { - vdd-supply = <&hdmi_vdd_reg>; - pll-supply = <&hdmi_pll_reg>; - - nvidia,ddc-i2c-bus = <&i2c_ddc>; - nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) - GPIO_ACTIVE_HIGH>; + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + pll-supply = <®_1v8_avdd_hdmi_pll>; + vdd-supply = <®_3v3_avdd_hdmi>; }; }; @@ -35,187 +32,406 @@ pinctrl-0 = <&state_default>; state_default: pinmux { - audio_refclk { + /* Analogue Audio AC97 to WM9712 (On-module) */ + audio-refclk { nvidia,pins = "cdev1"; nvidia,function = "plla_out"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - crt { - nvidia,pins = "crtp"; - nvidia,function = "crt"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - }; dap3 { nvidia,pins = "dap3"; nvidia,function = "dap3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - displaya { - nvidia,pins = "ld0", "ld1", "ld2", "ld3", - "ld4", "ld5", "ld6", "ld7", "ld8", - "ld9", "ld10", "ld11", "ld12", "ld13", - "ld14", "ld15", "ld16", "ld17", - "lhs", "lpw0", "lpw2", "lsc0", - "lsc1", "lsck", "lsda", "lspi", "lvs"; - nvidia,function = "displaya"; - nvidia,tristate = <TEGRA_PIN_ENABLE>; - }; - gpio_dte { - nvidia,pins = "dte"; - nvidia,function = "rsvd1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - }; - gpio_gmi { - nvidia,pins = "ata", "atc", "atd", "ate", - "dap1", "dap2", "dap4", "gpu", "irrx", - "irtx", "spia", "spib", "spic"; - nvidia,function = "gmi"; + + /* + * AC97_RESET, ULPI_RESET, AC97_INT aka WM9712 GENIRQ + * (All on-module), SODIMM Pin 45 Wakeup + */ + gpio-uac { + nvidia,pins = "uac"; + nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - gpio_pta { + + /* + * Buffer Enables for nPWE and RDnWR (On-module, + * see GPIO hogging further down below) + */ + gpio-pta { nvidia,pins = "pta"; nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - gpio_uac { - nvidia,pins = "uac"; - nvidia,function = "rsvd2"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; + + /* + * CLK_32K_OUT, CORE_PWR_REQ, CPU_PWR_REQ, PWR_INT_N, + * SYS_CLK_REQ (All on-module) + */ + pmc { + nvidia,pins = "pmc"; + nvidia,function = "pwr_on"; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - hdint { - nvidia,pins = "hdint"; + + /* + * Colibri Address/Data Bus (GMI) + * Note: spid and spie optionally used for SPI1 + */ + gmi { + nvidia,pins = "atc", "atd", "ate", "dap1", + "dap2", "dap4", "gmd", "gpu", + "irrx", "irtx", "spia", "spib", + "spic", "spid", "spie", "uca", + "ucb"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + /* Further pins may be used as GPIOs */ + gmi-gpio1 { + nvidia,pins = "lpw0", "lsc1", "lsck", "lsda"; nvidia,function = "hdmi"; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - i2c1 { - nvidia,pins = "rm"; - nvidia,function = "i2c1"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; + gmi-gpio2 { + nvidia,pins = "lcsn", "ldc", "lm0", "lsdi"; + nvidia,function = "rsvd4"; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - i2c3 { - nvidia,pins = "dtf"; - nvidia,function = "i2c3"; + + /* Colibri BL_ON */ + bl-on { + nvidia,pins = "dta"; + nvidia,function = "rsvd1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - i2cddc { + + /* Colibri Backlight PWM<A>, PWM<B> */ + pwm-a-b { + nvidia,pins = "sdc"; + nvidia,function = "pwm"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri DDC */ + ddc { nvidia,pins = "ddc"; nvidia,function = "i2c2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - i2cp { - nvidia,pins = "i2cp"; - nvidia,function = "i2cp"; + + /* + * Colibri EXT_IO* + * Note: dtf optionally used for I2C3 + */ + ext-io { + nvidia,pins = "dtf", "spdi"; + nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - irda { - nvidia,pins = "uad"; - nvidia,function = "irda"; + + /* + * Colibri Ethernet (On-module) + * ULPI EHCI instance 1 USB2_DP/N -> AX88772B + */ + ulpi { + nvidia,pins = "uaa", "uab", "uda"; + nvidia,function = "ulpi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - nand { - nvidia,pins = "kbca", "kbcc", "kbcd", - "kbce", "kbcf"; - nvidia,function = "nand"; + ulpi-refclk { + nvidia,pins = "cdev2"; + nvidia,function = "pllp_out4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - owc { - nvidia,pins = "owc"; - nvidia,function = "owr"; + + /* Colibri HOTPLUG_DETECT (HDMI) */ + hotplug-detect { + nvidia,pins = "hdint"; + nvidia,function = "hdmi"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri I2C */ + i2c { + nvidia,pins = "rm"; + nvidia,function = "i2c1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - pmc { - nvidia,pins = "pmc"; - nvidia,function = "pwr_on"; - nvidia,tristate = <TEGRA_PIN_DISABLE>; + + /* + * Colibri L_BIAS, LCD_M1 is muxed with LCD_DE + * today's display need DE, disable LCD_M1 + */ + lm1 { + nvidia,pins = "lm1"; + nvidia,function = "rsvd3"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - pwm { - nvidia,pins = "sdb", "sdc", "sdd"; - nvidia,function = "pwm"; + + /* Colibri LCD (L_* resp. LDD<*>) */ + lcd { + nvidia,pins = "ld0", "ld1", "ld2", "ld3", + "ld4", "ld5", "ld6", "ld7", + "ld8", "ld9", "ld10", "ld11", + "ld12", "ld13", "ld14", "ld15", + "ld16", "ld17", "lhs", "lsc0", + "lspi", "lvs"; + nvidia,function = "displaya"; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - sdio4 { - nvidia,pins = "atb", "gma", "gme"; + /* Colibri LCD (Optional 24 BPP Support) */ + lcd-24 { + nvidia,pins = "ldi", "lhp0", "lhp1", "lhp2", + "lpp", "lvp1"; + nvidia,function = "displaya"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri MMC */ + mmc { + nvidia,pins = "atb", "gma"; nvidia,function = "sdio4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - spi1 { - nvidia,pins = "spid", "spie", "spif"; - nvidia,function = "spi1"; + + /* Colibri MMCCD */ + mmccd { + nvidia,pins = "gmb"; + nvidia,function = "gmi_int"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - spi4 { + + /* Colibri MMC (Optional 8-bit) */ + mmc-8bit { + nvidia,pins = "gme"; + nvidia,function = "sdio4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* + * Colibri Parallel Camera (Optional) + * pins multiplexed with others and therefore disabled + * Note: dta used for BL_ON by default + */ + cif-mclk { + nvidia,pins = "csus"; + nvidia,function = "vi_sensor_clk"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + cif { + nvidia,pins = "dtb", "dtc", "dtd"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri PWM<C>, PWM<D> */ + pwm-c-d { + nvidia,pins = "sdb", "sdd"; + nvidia,function = "pwm"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri SSP */ + ssp { nvidia,pins = "slxa", "slxc", "slxd", "slxk"; nvidia,function = "spi4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - uarta { + + /* Colibri UART-A */ + uart-a { nvidia,pins = "sdio1"; nvidia,function = "uarta"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - uartd { + uart-a-dsr { + nvidia,pins = "lpw1"; + nvidia,function = "rsvd3"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + uart-a-dcd { + nvidia,pins = "lpw2"; + nvidia,function = "hdmi"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri UART-B */ + uart-b { nvidia,pins = "gmc"; nvidia,function = "uartd"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - ulpi { - nvidia,pins = "uaa", "uab", "uda"; - nvidia,function = "ulpi"; + + /* Colibri UART-C */ + uart-c { + nvidia,pins = "uad"; + nvidia,function = "irda"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri USB_CDET */ + usb-cdet { + nvidia,pins = "spdo"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri USBH_OC */ + usbh-oc { + nvidia,pins = "spih"; + nvidia,function = "spi2_alt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri USBH_PEN */ + usbh-pen { + nvidia,pins = "spig"; + nvidia,function = "spi2_alt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri VGA not supported */ + vga { + nvidia,pins = "crtp"; + nvidia,function = "crt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* I2C3 (Optional) */ + i2c3 { + nvidia,pins = "dtf"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* JTAG_RTCK */ + jtag-rtck { + nvidia,pins = "gpu7"; + nvidia,function = "rtck"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; + + /* + * LAN_RESET, LAN_EXT_WAKEUP and LAN_PME + * (All On-module) + */ + gpio-gpv { + nvidia,pins = "gpv"; + nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - ulpi_refclk { - nvidia,pins = "cdev2"; - nvidia,function = "pllp_out4"; + + /* + * LAN_V_BUS, VDD_FAULT, BATT_FAULT, WM9712 PENDOWN + * (All On-module); Colibri CAN_INT + */ + gpio-dte { + nvidia,pins = "dte"; + nvidia,function = "rsvd1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - usb_gpio { - nvidia,pins = "spig", "spih"; - nvidia,function = "spi2_alt"; + + /* NAND (On-module) */ + nand { + nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd", + "kbce", "kbcf"; + nvidia,function = "nand"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - vi { - nvidia,pins = "dta", "dtb", "dtc", "dtd"; - nvidia,function = "vi"; + + /* Onewire (Optional) */ + owr { + nvidia,pins = "owc"; + nvidia,function = "owr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; - vi_sc { - nvidia,pins = "csus"; - nvidia,function = "vi_sensor_clk"; + + /* Power I2C (On-module) */ + i2cp { + nvidia,pins = "i2cp"; + nvidia,function = "i2cp"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* RESET_OUT */ + reset-out { + nvidia,pins = "ata"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* + * SPI1 (Optional) + * Note: spid and spie used for Colibri Address/Data + * Bus (GMI) + */ + spi1 { + nvidia,pins = "spid", "spie", "spif"; + nvidia,function = "spi1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_ENABLE>; }; + + /* + * THERMD_ALERT# (On-module), unlatched I2C address pin + * of LM95245 temperature sensor therefore requires + * disabling for now + */ + lvp0 { + nvidia,pins = "lvp0"; + nvidia,function = "rsvd3"; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + }; }; }; - ac97: ac97@70002000 { + tegra_ac97: ac97@70002000 { status = "okay"; - nvidia,codec-reset-gpio = <&gpio TEGRA_GPIO(V, 0) - GPIO_ACTIVE_HIGH>; - nvidia,codec-sync-gpio = <&gpio TEGRA_GPIO(P, 0) - GPIO_ACTIVE_HIGH>; + nvidia,codec-reset-gpio = + <&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_HIGH>; + nvidia,codec-sync-gpio = + <&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>; + }; + + serial@70006040 { + compatible = "nvidia,tegra20-hsuart"; + }; + + serial@70006300 { + compatible = "nvidia,tegra20-hsuart"; }; nand-controller@70008000 { @@ -243,7 +459,7 @@ }; /* DDC_SCL/SDA on X3 pin 15/16 (e.g. display EDID) */ - i2c_ddc: i2c@7000c400 { + hdmi_ddc: i2c@7000c400 { clock-frequency = <10000>; }; @@ -256,59 +472,45 @@ status = "okay"; clock-frequency = <100000>; - pmic: tps6586x@34 { + pmic@34 { compatible = "ti,tps6586x"; reg = <0x34>; interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; - ti,system-power-controller; - #gpio-cells = <2>; gpio-controller; - - sys-supply = <&vdd_3v3_reg>; - vin-sm0-supply = <&sys_reg>; - vin-sm1-supply = <&sys_reg>; - vin-sm2-supply = <&sys_reg>; - vinldo01-supply = <&sm2_reg>; - vinldo23-supply = <&vdd_3v3_reg>; - vinldo4-supply = <&vdd_3v3_reg>; - vinldo678-supply = <&vdd_3v3_reg>; - vinldo9-supply = <&vdd_3v3_reg>; + sys-supply = <®_module_3v3>; + vin-sm0-supply = <®_3v3_vsys>; + vin-sm1-supply = <®_3v3_vsys>; + vin-sm2-supply = <®_3v3_vsys>; + vinldo01-supply = <®_1v8_vdd_ddr2>; + vinldo23-supply = <®_module_3v3>; + vinldo4-supply = <®_module_3v3>; + vinldo678-supply = <®_module_3v3>; + vinldo9-supply = <®_module_3v3>; regulators { - #address-cells = <1>; - #size-cells = <0>; - - sys_reg: regulator@0 { - reg = <0>; - regulator-compatible = "sys"; - regulator-name = "vdd_sys"; + reg_3v3_vsys: sys { + regulator-name = "VSYS_3.3V"; regulator-always-on; }; - regulator@1 { - reg = <1>; - regulator-compatible = "sm0"; - regulator-name = "vdd_sm0,vdd_core"; + sm0 { + regulator-name = "VDD_CORE_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - regulator@2 { - reg = <2>; - regulator-compatible = "sm1"; - regulator-name = "vdd_sm1,vdd_cpu"; + sm1 { + regulator-name = "VDD_CPU_1.0V"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; }; - sm2_reg: regulator@3 { - reg = <3>; - regulator-compatible = "sm2"; - regulator-name = "vdd_sm2,vin_ldo*"; + reg_1v8_vdd_ddr2: sm2 { + regulator-name = "VDD_DDR2_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; @@ -316,80 +518,68 @@ /* LDO0 is not connected to anything */ - regulator@5 { - reg = <5>; - regulator-compatible = "ldo1"; - regulator-name = "vdd_ldo1,avdd_pll*"; + /* + * +3.3V_ENABLE_N switching via FET: + * AVDD_AUDIO_S and +3.3V + * see also +3.3V fixed supply + */ + ldo1 { + regulator-name = "AVDD_PLL_1.1V"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; regulator-always-on; }; - regulator@6 { - reg = <6>; - regulator-compatible = "ldo2"; - regulator-name = "vdd_ldo2,vdd_rtc"; + ldo2 { + regulator-name = "VDD_RTC_1.2V"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; /* LDO3 is not connected to anything */ - regulator@8 { - reg = <8>; - regulator-compatible = "ldo4"; - regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; + ldo4 { + regulator-name = "VDDIO_SYS_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; - ldo5_reg: regulator@9 { - reg = <9>; - regulator-compatible = "ldo5"; - regulator-name = "vdd_ldo5,vdd_fuse"; + /* Switched via FET from regular +3.3V */ + ldo5 { + regulator-name = "+3.3V_USB"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - regulator@10 { - reg = <10>; - regulator-compatible = "ldo6"; - regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam"; + ldo6 { + regulator-name = "AVDD_VDAC_2.85V"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; }; - hdmi_vdd_reg: regulator@11 { - reg = <11>; - regulator-compatible = "ldo7"; - regulator-name = "vdd_ldo7,avdd_hdmi"; + reg_3v3_avdd_hdmi: ldo7 { + regulator-name = "AVDD_HDMI_3.3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - hdmi_pll_reg: regulator@12 { - reg = <12>; - regulator-compatible = "ldo8"; - regulator-name = "vdd_ldo8,avdd_hdmi_pll"; + reg_1v8_avdd_hdmi_pll: ldo8 { + regulator-name = "AVDD_HDMI_PLL_1.8V"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; - regulator@13 { - reg = <13>; - regulator-compatible = "ldo9"; - regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; + ldo9 { + regulator-name = "VDDIO_RX_DDR_2.85V"; regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; regulator-always-on; }; - regulator@14 { - reg = <14>; - regulator-compatible = "ldo_rtc"; - regulator-name = "vdd_rtc_out,vdd_cell"; + ldo_rtc { + regulator-name = "VCC_BATT"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; @@ -397,7 +587,8 @@ }; }; - temperature-sensor@4c { + /* LM95245 temperature sensor */ + temp-sensor@4c { compatible = "national,lm95245"; reg = <0x4c>; }; @@ -410,6 +601,14 @@ nvidia,core-pwr-good-time = <3845 3845>; nvidia,core-pwr-off-time = <3875>; nvidia,sys-clock-req-active-high; + + /* Set SLEEP MODE bit in SUPPLYENE register of TPS658643 PMIC */ + i2c-thermtrip { + nvidia,i2c-controller-id = <3>; + nvidia,bus-addr = <0x34>; + nvidia,reg-addr = <0x14>; + nvidia,reg-data = <0x8>; + }; }; memory-controller@7000f400 { @@ -483,79 +682,87 @@ }; }; + /* EHCI instance 1: ULPI PHY -> AX88772B (On-module) */ usb@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) - GPIO_ACTIVE_LOW>; + #address-cells = <1>; + #size-cells = <0>; + + asix@1 { + reg = <1>; + local-mac-address = [00 00 00 00 00 00]; + }; }; usb-phy@c5004000 { status = "okay"; - nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) - GPIO_ACTIVE_LOW>; + nvidia,phy-reset-gpio = + <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>; + vbus-supply = <®_lan_v_bus>; }; - sdhci@c8000600 { - cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; + clk32k_in: xtal3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; }; - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - clk32k_in: clock@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + reg_lan_v_bus: regulator-lan-v-bus { + compatible = "regulator-fixed"; + regulator-name = "LAN_V_BUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - vdd_3v3_reg: regulator@100 { - compatible = "regulator-fixed"; - reg = <100>; - regulator-name = "vdd_3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - regulator@101 { - compatible = "regulator-fixed"; - reg = <101>; - regulator-name = "internal_usb"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - enable-active-high; - regulator-boot-on; - regulator-always-on; - gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>; - }; + reg_module_3v3: regulator-module-3v3 { + compatible = "regulator-fixed"; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; sound { compatible = "nvidia,tegra-audio-wm9712-colibri_t20", - "nvidia,tegra-audio-wm9712"; - nvidia,model = "Colibri T20 AC97 Audio"; - + "nvidia,tegra-audio-wm9712"; + nvidia,model = "Toradex Colibri T20"; nvidia,audio-routing = "Headphone", "HPOUTL", "Headphone", "HPOUTR", "LineIn", "LINEINL", "LineIn", "LINEINR", "Mic", "MIC1"; - - nvidia,ac97-controller = <&ac97>; - + nvidia,ac97-controller = <&tegra_ac97>; clocks = <&tegra_car TEGRA20_CLK_PLL_A>, <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, <&tegra_car TEGRA20_CLK_CDEV1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; }; + +&gpio { + lan-reset-n { + gpio-hog; + gpios = <TEGRA_GPIO(V, 4) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "LAN_RESET#"; + }; + + /* Tri-stating GMI_WR_N on SODIMM pin 99 nPWE */ + npwe { + gpio-hog; + gpios = <TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "Tri-state nPWE"; + }; + + /* Not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR */ + rdnwr { + gpio-hog; + gpios = <TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>; + output-low; + line-name = "Not tri-state RDnWR"; + }; +}; diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index ef245291924f..8861e0976e37 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -303,7 +303,7 @@ request-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; slave-addr = <138>; clocks = <&tegra_car TEGRA20_CLK_I2C3>, - <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; + <&tegra_car TEGRA20_CLK_PLL_P_OUT3>; clock-names = "div-clk", "fast-clk"; resets = <&tegra_car 67>; reset-names = "i2c"; @@ -524,10 +524,10 @@ gpio-keys { compatible = "gpio-keys"; - power { - label = "Power"; + wakeup { + label = "Wakeup"; gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>; - linux,code = <KEY_POWER>; + linux,code = <KEY_WAKEUP>; wakeup-source; }; }; @@ -599,8 +599,8 @@ GPIO_ACTIVE_HIGH>; clocks = <&tegra_car TEGRA20_CLK_PLL_A>, - <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, - <&tegra_car TEGRA20_CLK_CDEV1>; + <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA20_CLK_CDEV1>; clock-names = "pll_a", "pll_a_out0", "mclk"; }; }; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 15b73bd377f0..20869757d32f 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -419,19 +419,6 @@ status = "disabled"; }; - gmi@70009000 { - compatible = "nvidia,tegra20-gmi"; - reg = <0x70009000 0x1000>; - #address-cells = <2>; - #size-cells = <1>; - ranges = <0 0 0xd0000000 0xfffffff>; - clocks = <&tegra_car TEGRA20_CLK_NOR>; - clock-names = "gmi"; - resets = <&tegra_car 42>; - reset-names = "gmi"; - status = "disabled"; - }; - nand-controller@70008000 { compatible = "nvidia,tegra20-nand"; reg = <0x70008000 0x100>; @@ -447,6 +434,19 @@ status = "disabled"; }; + gmi@70009000 { + compatible = "nvidia,tegra20-gmi"; + reg = <0x70009000 0x1000>; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0xd0000000 0xfffffff>; + clocks = <&tegra_car TEGRA20_CLK_NOR>; + clock-names = "gmi"; + resets = <&tegra_car 42>; + reset-names = "gmi"; + status = "disabled"; + }; + pwm: pwm@7000a000 { compatible = "nvidia,tegra20-pwm"; reg = <0x7000a000 0x100>; @@ -865,5 +865,7 @@ compatible = "arm,cortex-a9-pmu"; interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&{/cpus/cpu@0}>, + <&{/cpus/cpu@1}>; }; }; diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts index 0dc85a20bd45..749fc6d1ff70 100644 --- a/arch/arm/boot/dts/tegra30-apalis-eval.dts +++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts @@ -6,11 +6,12 @@ / { model = "Toradex Apalis T30 on Apalis Evaluation Board"; - compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30", "nvidia,tegra30"; + compatible = "toradex,apalis_t30-eval", "toradex,apalis_t30", + "nvidia,tegra30"; aliases { rtc0 = "/i2c@7000c000/rtc@68"; - rtc1 = "/i2c@7000d000/tps65911@2d"; + rtc1 = "/i2c@7000d000/pmic@2d"; rtc2 = "/rtc@7000e000"; serial0 = &uarta; serial1 = &uartb; @@ -23,8 +24,6 @@ }; pcie@3000 { - status = "okay"; - pci@1,0 { status = "okay"; }; @@ -32,10 +31,6 @@ pci@2,0 { status = "okay"; }; - - pci@3,0 { - status = "okay"; - }; }; host1x@50000000 { @@ -45,27 +40,30 @@ nvidia,panel = <&panel>; }; }; + hdmi@54280000 { status = "okay"; + hdmi-supply = <®_5v0>; }; }; + /* Apalis UART1 */ serial@70006000 { status = "okay"; }; + /* Apalis UART2 */ serial@70006040 { - compatible = "nvidia,tegra30-hsuart"; status = "okay"; }; + /* Apalis UART3 */ serial@70006200 { - compatible = "nvidia,tegra30-hsuart"; status = "okay"; }; + /* Apalis UART4 */ serial@70006300 { - compatible = "nvidia,tegra30-hsuart"; status = "okay"; }; @@ -99,13 +97,13 @@ * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on * carrier board) */ - cami2c: i2c@7000c500 { + i2c@7000c500 { status = "okay"; clock-frequency = <400000>; }; /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */ - hdmiddc: i2c@7000c700 { + i2c@7000c700 { status = "okay"; }; @@ -113,29 +111,16 @@ spi@7000d400 { status = "okay"; spi-max-frequency = <25000000>; - spidev0: spidev@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <25000000>; - }; }; /* SPI5: Apalis SPI2 */ spi@7000dc00 { status = "okay"; spi-max-frequency = <25000000>; - spidev1: spidev@2 { - compatible = "spidev"; - reg = <2>; - spi-max-frequency = <25000000>; - }; - }; - - hda@70030000 { - status = "okay"; }; - sd1: sdhci@78000000 { + /* Apalis SD1 */ + sdhci@78000000 { status = "okay"; bus-width = <4>; /* SD1_CD# */ @@ -143,7 +128,8 @@ no-1-8-v; }; - mmc1: sdhci@78000400 { + /* Apalis MMC1 */ + sdhci@78000400 { status = "okay"; bus-width = <8>; /* MMC1_CD# */ @@ -154,12 +140,12 @@ /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */ usb@7d000000 { status = "okay"; + dr_mode = "otg"; }; usb-phy@7d000000 { status = "okay"; - dr_mode = "otg"; - vbus-supply = <&usbo1_vbus_reg>; + vbus-supply = <®_usbo1_vbus>; }; /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */ @@ -169,7 +155,7 @@ usb-phy@7d004000 { status = "okay"; - vbus-supply = <&usbh_vbus_reg>; + vbus-supply = <®_usbh_vbus>; }; /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */ @@ -179,18 +165,17 @@ usb-phy@7d008000 { status = "okay"; - vbus-supply = <&usbh_vbus_reg>; + vbus-supply = <®_usbh_vbus>; }; backlight: backlight { compatible = "pwm-backlight"; - - /* PWM_BKL1 */ - pwms = <&pwm 0 5000000>; brightness-levels = <255 231 223 207 191 159 127 0>; default-brightness-level = <6>; /* BKL1_ON */ enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 0 5000000>; /* BKL1_PWM */ }; gpio-keys { @@ -211,64 +196,53 @@ * edt,et070080dh6: EDT 7.0" LCD TFT */ compatible = "edt,et057090dhu", "simple-panel"; - backlight = <&backlight>; + power-supply = <®_3v3>; }; - pwmleds { - compatible = "pwm-leds"; - - pwm1 { - label = "PWM1"; - pwms = <&pwm 3 19600>; - max-brightness = <255>; - }; - - pwm2 { - label = "PWM2"; - pwms = <&pwm 2 19600>; - max-brightness = <255>; - }; + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; - pwm3 { - label = "PWM3"; - pwms = <&pwm 1 19600>; - max-brightness = <255>; - }; + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5V_SW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; - regulators { - sys_5v0_reg: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; + /* USBO1_EN */ + reg_usbo1_vbus: regulator-usbo1-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USBO1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_5v0>; + }; - /* USBO1_EN */ - usbo1_vbus_reg: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "usbo1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; - enable-active-high; - vin-supply = <&sys_5v0_reg>; - }; + /* USBH_EN */ + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USBH(2A|2C|2D|3|4)"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_5v0>; + }; +}; - /* USBH_EN */ - usbh_vbus_reg: regulator@3 { - compatible = "regulator-fixed"; - reg = <3>; - regulator-name = "usbh_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; - enable-active-high; - vin-supply = <&sys_5v0_reg>; - }; +&gpio { + /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ + pex-perst-n { + gpio-hog; + gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PEX_PERST_N"; }; }; diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts new file mode 100644 index 000000000000..0be50e881684 --- /dev/null +++ b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra30-apalis-v1.1.dtsi" + +/ { + model = "Toradex Apalis T30 on Apalis Evaluation Board"; + compatible = "toradex,apalis_t30-v1.1-eval", "toradex,apalis_t30-eval", + "toradex,apalis_t30-v1.1", "toradex,apalis_t30", + "nvidia,tegra30"; + + aliases { + rtc0 = "/i2c@7000c000/rtc@68"; + rtc1 = "/i2c@7000d000/pmic@2d"; + rtc2 = "/rtc@7000e000"; + serial0 = &uarta; + serial1 = &uartb; + serial2 = &uartc; + serial3 = &uartd; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + pcie@3000 { + pci@1,0 { + status = "okay"; + }; + + pci@2,0 { + status = "okay"; + }; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + nvidia,panel = <&panel>; + }; + }; + + hdmi@54280000 { + status = "okay"; + hdmi-supply = <®_5v0>; + }; + }; + + /* Apalis UART1 */ + serial@70006000 { + status = "okay"; + }; + + /* Apalis UART2 */ + serial@70006040 { + status = "okay"; + }; + + /* Apalis UART3 */ + serial@70006200 { + status = "okay"; + }; + + /* Apalis UART4 */ + serial@70006300 { + status = "okay"; + }; + + pwm@7000a000 { + status = "okay"; + }; + + /* + * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier + * board) + */ + i2c@7000c000 { + status = "okay"; + clock-frequency = <400000>; + + pcie-switch@58 { + compatible = "plx,pex8605"; + reg = <0x58>; + }; + + /* M41T0M6 real time clock on carrier board */ + rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; + }; + + /* GEN2_I2C: unused */ + + /* + * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on + * carrier board) + */ + i2c@7000c500 { + status = "okay"; + clock-frequency = <400000>; + }; + + /* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */ + i2c@7000c700 { + status = "okay"; + }; + + /* SPI1: Apalis SPI1 */ + spi@7000d400 { + status = "okay"; + spi-max-frequency = <25000000>; + }; + + /* SPI5: Apalis SPI2 */ + spi@7000dc00 { + status = "okay"; + spi-max-frequency = <25000000>; + }; + + /* Apalis SD1 */ + sdhci@78000000 { + status = "okay"; + bus-width = <4>; + /* SD1_CD# */ + cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>; + no-1-8-v; + }; + + /* Apalis MMC1 */ + sdhci@78000400 { + status = "okay"; + bus-width = <8>; + /* MMC1_CD# */ + cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>; + vqmmc-supply = <®_vddio_sdmmc3>; + }; + + /* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */ + usb@7d000000 { + status = "okay"; + dr_mode = "otg"; + }; + + usb-phy@7d000000 { + status = "okay"; + vbus-supply = <®_usbo1_vbus>; + }; + + /* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */ + usb@7d004000 { + status = "okay"; + }; + + usb-phy@7d004000 { + status = "okay"; + vbus-supply = <®_usbh_vbus>; + }; + + /* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */ + usb@7d008000 { + status = "okay"; + }; + + usb-phy@7d008000 { + status = "okay"; + vbus-supply = <®_usbh_vbus>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + brightness-levels = <255 231 223 207 191 159 127 0>; + default-brightness-level = <6>; + /* BKL1_ON */ + enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 0 5000000>; /* BKL1_PWM */ + }; + + gpio-keys { + compatible = "gpio-keys"; + + wakeup { + label = "WAKE1_MICO"; + gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>; + linux,code = <KEY_WAKEUP>; + debounce-interval = <10>; + wakeup-source; + }; + }; + + panel: panel { + /* + * edt,et057090dhu: EDT 5.7" LCD TFT + * edt,et070080dh6: EDT 7.0" LCD TFT + */ + compatible = "edt,et057090dhu", "simple-panel"; + backlight = <&backlight>; + power-supply = <®_3v3>; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5V_SW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + /* USBO1_EN */ + reg_usbo1_vbus: regulator-usbo1-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USBO1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_5v0>; + }; + + /* USBH_EN */ + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USBH(2A|2C|2D|3|4)"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <®_5v0>; + }; + + /* + * 1.8 volt resp. 3.3 volt VDDIO_SDMMC3 depending on + * EN_+3.3_SDMMC3 GPIO + */ + reg_vddio_sdmmc3: regulator-vddio-sdmmc3 { + compatible = "regulator-gpio"; + regulator-name = "VDDIO_SDMMC3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-type = "voltage"; + gpios = <&gpio TEGRA_GPIO(J, 5) GPIO_ACTIVE_HIGH>; + states = <1800000 0x0 + 3300000 0x1>; + startup-delay-us = <100000>; + vin-supply = <&vddio_sdmmc_1v8_reg>; + }; +}; + +&gpio { + /* Apalis GPIO7 MXM3 pin 15 PLX PEX 8605 PCIe Switch Reset */ + pex-perst-n { + gpio-hog; + gpios = <TEGRA_GPIO(S, 7) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "PEX_PERST_N"; + }; +}; diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi new file mode 100644 index 000000000000..02f8126481a2 --- /dev/null +++ b/arch/arm/boot/dts/tegra30-apalis-v1.1.dtsi @@ -0,0 +1,1189 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +#include "tegra30.dtsi" + +/* + * Toradex Apalis T30 Module Device Tree + * Compatible for Revisions 1GB: V1.1A, V1.1B; 1GB IT: V1.1A, V1.1B; + * 2GB: V1.1A, V1.1B + */ +/ { + memory@80000000 { + reg = <0x80000000 0x40000000>; + }; + + pcie@3000 { + status = "okay"; + avdd-pexa-supply = <&vdd2_reg>; + avdd-pexb-supply = <&vdd2_reg>; + avdd-pex-pll-supply = <&vdd2_reg>; + avdd-plle-supply = <&ldo6_reg>; + hvdd-pex-supply = <®_module_3v3>; + vddio-pex-ctl-supply = <®_module_3v3>; + vdd-pexa-supply = <&vdd2_reg>; + vdd-pexb-supply = <&vdd2_reg>; + + /* Apalis type specific */ + pci@1,0 { + nvidia,num-lanes = <4>; + }; + + /* Apalis PCIe */ + pci@2,0 { + nvidia,num-lanes = <1>; + }; + + /* I210/I211 Gigabit Ethernet Controller (on-module) */ + pci@3,0 { + status = "okay"; + nvidia,num-lanes = <1>; + + pcie@0 { + reg = <0 0 0 0 0>; + local-mac-address = [00 00 00 00 00 00]; + }; + }; + }; + + host1x@50000000 { + hdmi@54280000 { + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + pll-supply = <®_1v8_avdd_hdmi_pll>; + vdd-supply = <®_3v3_avdd_hdmi>; + }; + }; + + pinmux@70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + state_default: pinmux { + /* Analogue Audio (On-module) */ + clk1-out-pw4 { + nvidia,pins = "clk1_out_pw4"; + nvidia,function = "extperiph1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap3-fs-pp0 { + nvidia,pins = "dap3_fs_pp0", + "dap3_sclk_pp3", + "dap3_din_pp1", + "dap3_dout_pp2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis BKL1_ON */ + pv2 { + nvidia,pins = "pv2"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis BKL1_PWM */ + uart3-rts-n-pc0 { + nvidia,pins = "uart3_rts_n_pc0"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */ + uart3-cts-n-pa1 { + nvidia,pins = "uart3_cts_n_pa1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis CAN1 on SPI6 */ + spi2-cs0-n-px3 { + nvidia,pins = "spi2_cs0_n_px3", + "spi2_miso_px1", + "spi2_mosi_px0", + "spi2_sck_px2"; + nvidia,function = "spi6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + /* CAN_INT1 */ + spi2-cs1-n-pw2 { + nvidia,pins = "spi2_cs1_n_pw2"; + nvidia,function = "spi3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis CAN2 on SPI4 */ + gmi-a16-pj7 { + nvidia,pins = "gmi_a16_pj7", + "gmi_a17_pb0", + "gmi_a18_pb1", + "gmi_a19_pk7"; + nvidia,function = "spi4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* CAN_INT2 */ + spi2-cs2-n-pw3 { + nvidia,pins = "spi2_cs2_n_pw3"; + nvidia,function = "spi3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis Digital Audio */ + clk1-req-pee2 { + nvidia,pins = "clk1_req_pee2"; + nvidia,function = "hda"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + clk2-out-pw5 { + nvidia,pins = "clk2_out_pw5"; + nvidia,function = "extperiph2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap1-fs-pn0 { + nvidia,pins = "dap1_fs_pn0", + "dap1_din_pn1", + "dap1_dout_pn2", + "dap1_sclk_pn3"; + nvidia,function = "hda"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis GPIO */ + kb-col0-pq0 { + nvidia,pins = "kb_col0_pq0", + "kb_col1_pq1", + "kb_row10_ps2", + "kb_row11_ps3", + "kb_row12_ps4", + "kb_row13_ps5", + "kb_row14_ps6", + "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Multiplexed and therefore disabled */ + owr { + nvidia,pins = "owr"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis HDMI1 */ + hdmi-cec-pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi-int-pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis I2C1 */ + gen1-i2c-scl-pc4 { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis I2C2 (DDC) */ + ddc-scl-pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis I2C3 (CAM) */ + cam-i2c-scl-pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis LCD1 */ + lcd-d0-pe0 { + nvidia,pins = "lcd_d0_pe0", + "lcd_d1_pe1", + "lcd_d2_pe2", + "lcd_d3_pe3", + "lcd_d4_pe4", + "lcd_d5_pe5", + "lcd_d6_pe6", + "lcd_d7_pe7", + "lcd_d8_pf0", + "lcd_d9_pf1", + "lcd_d10_pf2", + "lcd_d11_pf3", + "lcd_d12_pf4", + "lcd_d13_pf5", + "lcd_d14_pf6", + "lcd_d15_pf7", + "lcd_d16_pm0", + "lcd_d17_pm1", + "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_de_pj1", + "lcd_hsync_pj3", + "lcd_pclk_pb3", + "lcd_vsync_pj4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis MMC1 */ + sdmmc3-clk-pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc3-dat0-pb7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "sdmmc3_dat4_pd1", + "sdmmc3_dat5_pd0", + "sdmmc3_dat6_pd3", + "sdmmc3_dat7_pd4"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + /* Apalis MMC1_CD# */ + pv3 { + nvidia,pins = "pv3"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis Parallel Camera */ + cam-mclk-pcc0 { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + vi-vsync-pd6 { + nvidia,pins = "vi_d0_pt4", + "vi_d1_pd5", + "vi_d2_pl0", + "vi_d3_pl1", + "vi_d4_pl2", + "vi_d5_pl3", + "vi_d6_pl4", + "vi_d7_pl5", + "vi_d8_pl6", + "vi_d9_pl7", + "vi_d10_pt2", + "vi_d11_pt3", + "vi_hsync_pd7", + "vi_pclk_pt0", + "vi_vsync_pd6"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Multiplexed and therefore disabled */ + kb-col2-pq2 { + nvidia,pins = "kb_col2_pq2", + "kb_col3_pq3", + "kb_col4_pq4", + "kb_row4_pr4"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb-row0-pr0 { + nvidia,pins = "kb_row0_pr0", + "kb_row1_pr1", + "kb_row2_pr2", + "kb_row3_pr3"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb-row5-pr5 { + nvidia,pins = "kb_row5_pr5", + "kb_row6_pr6", + "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* + * VI level-shifter direction + * (pull-down => default direction input) + */ + vi-mclk-pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis PWM1 */ + pu6 { + nvidia,pins = "pu6"; + nvidia,function = "pwm3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis PWM2 */ + pu5 { + nvidia,pins = "pu5"; + nvidia,function = "pwm2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis PWM3 */ + pu4 { + nvidia,pins = "pu4"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis PWM4 */ + pu3 { + nvidia,pins = "pu3"; + nvidia,function = "pwm0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis RESET_MOCI# */ + gmi-rst-n-pi4 { + nvidia,pins = "gmi_rst_n_pi4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis SATA1_ACT# */ + pex-l0-prsnt-n-pdd0 { + nvidia,pins = "pex_l0_prsnt_n_pdd0"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis SD1 */ + sdmmc1-clk-pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc1-cmd-pz1 { + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + /* Apalis SD1_CD# */ + clk2-req-pcc5 { + nvidia,pins = "clk2_req_pcc5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis SPDIF1 */ + spdif-out-pk5 { + nvidia,pins = "spdif_out_pk5", + "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis SPI1 */ + spi1-sck-px5 { + nvidia,pins = "spi1_sck_px5", + "spi1_mosi_px4", + "spi1_miso_px7", + "spi1_cs0_n_px6"; + nvidia,function = "spi1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis SPI2 */ + lcd-sck-pz4 { + nvidia,pins = "lcd_sck_pz4", + "lcd_sdout_pn5", + "lcd_sdin_pz2", + "lcd_cs0_n_pn4"; + nvidia,function = "spi5"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* + * Apalis TS (Low-speed type specific) + * pins may be used as GPIOs + */ + kb-col5-pq5 { + nvidia,pins = "kb_col5_pq5"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb-col6-pq6 { + nvidia,pins = "kb_col6_pq6", + "kb_col7_pq7", + "kb_row8_ps0", + "kb_row9_ps1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis UART1 */ + ulpi-data0 { + nvidia,pins = "ulpi_data0_po1", + "ulpi_data1_po2", + "ulpi_data2_po3", + "ulpi_data3_po4", + "ulpi_data4_po5", + "ulpi_data5_po6", + "ulpi_data6_po7", + "ulpi_data7_po0"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis UART2 */ + ulpi-clk-py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_dir_py1", + "ulpi_nxt_py2", + "ulpi_stp_py3"; + nvidia,function = "uartd"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis UART3 */ + uart2-rxd-pc3 { + nvidia,pins = "uart2_rxd_pc3", + "uart2_txd_pc2"; + nvidia,function = "uartb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis UART4 */ + uart3-rxd-pw7 { + nvidia,pins = "uart3_rxd_pw7", + "uart3_txd_pw6"; + nvidia,function = "uartc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis USBH_EN */ + pex-l0-rst-n-pdd1 { + nvidia,pins = "pex_l0_rst_n_pdd1"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis USBH_OC# */ + pex-l0-clkreq-n-pdd2 { + nvidia,pins = "pex_l0_clkreq_n_pdd2"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis USBO1_EN */ + gen2-i2c-scl-pt5 { + nvidia,pins = "gen2_i2c_scl_pt5"; + nvidia,function = "rsvd4"; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis USBO1_OC# */ + gen2-i2c-sda-pt6 { + nvidia,pins = "gen2_i2c_sda_pt6"; + nvidia,function = "rsvd4"; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis VGA1 not supported and therefore disabled */ + crt-hsync-pv6 { + nvidia,pins = "crt_hsync_pv6", + "crt_vsync_pv7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis WAKE1_MICO */ + pv1 { + nvidia,pins = "pv1"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* eMMC (On-module) */ + sdmmc4-clk-pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_cmd_pt7", + "sdmmc4_rst_n_pcc3"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc4-dat0-paa0 { + nvidia,pins = "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* EN_+3.3_SDMMC3 */ + uart2-cts-n-pj5 { + nvidia,pins = "uart2_cts_n_pj5"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* LAN i210/i211 DEV_OFF_N, PE_RST_N (On-module) */ + pex-l2-prsnt-n-pdd7 { + nvidia,pins = "pex_l2_prsnt_n_pdd7", + "pex_l2_rst_n_pcc6"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* LAN i210/i211 PE_WAKE_N, SDP3 (On-module) */ + pex-wake-n-pdd3 { + nvidia,pins = "pex_wake_n_pdd3", + "pex_l2_clkreq_n_pcc7"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* LAN i210/i211 SMB_ALERT_N (On-module) */ + sys-clk-req-pz5 { + nvidia,pins = "sys_clk_req_pz5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* LVDS Transceiver Configuration */ + pbb0 { + nvidia,pins = "pbb0", + "pbb7", + "pcc1", + "pcc2"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pbb3 { + nvidia,pins = "pbb3", + "pbb4", + "pbb5", + "pbb6"; + nvidia,function = "displayb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Not connected and therefore disabled */ + clk-32k-out-pa0 { + nvidia,pins = "clk3_out_pee0", + "clk3_req_pee1", + "clk_32k_out_pa0", + "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_fs_pp4", + "dap4_sclk_pp7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap2-fs-pa2 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5", + "lcd_dc0_pn6", + "lcd_m1_pw1", + "lcd_pwr1_pc1", + "pex_l1_clkreq_n_pdd6", + "pex_l1_prsnt_n_pdd4", + "pex_l1_rst_n_pdd5"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-ad0-pg0 { + nvidia,pins = "gmi_ad0_pg0", + "gmi_ad2_pg2", + "gmi_ad3_pg3", + "gmi_ad4_pg4", + "gmi_ad5_pg5", + "gmi_ad6_pg6", + "gmi_ad7_pg7", + "gmi_ad8_ph0", + "gmi_ad9_ph1", + "gmi_ad10_ph2", + "gmi_ad11_ph3", + "gmi_ad12_ph4", + "gmi_ad13_ph5", + "gmi_ad14_ph6", + "gmi_ad15_ph7", + "gmi_adv_n_pk0", + "gmi_clk_pk1", + "gmi_cs4_n_pk2", + "gmi_cs2_n_pk3", + "gmi_dqs_pi2", + "gmi_iordy_pi5", + "gmi_oe_n_pi1", + "gmi_wait_pi7", + "gmi_wr_n_pi0", + "lcd_cs1_n_pw0", + "pu0", + "pu1", + "pu2"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-cs0-n-pj0 { + nvidia,pins = "gmi_cs0_n_pj0", + "gmi_cs1_n_pj2", + "gmi_cs3_n_pk4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-cs6-n-pi3 { + nvidia,pins = "gmi_cs6_n_pi3"; + nvidia,function = "sata"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-cs7-n-pi6 { + nvidia,pins = "gmi_cs7_n_pi6"; + nvidia,function = "gmi_alt"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + lcd-pwr0-pb2 { + nvidia,pins = "lcd_pwr0_pb2", + "lcd_pwr2_pc6", + "lcd_wr_n_pz3"; + nvidia,function = "hdcp"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + uart2-rts-n-pj6 { + nvidia,pins = "uart2_rts_n_pj6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Power I2C (On-module) */ + pwr-i2c-scl-pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + /* + * THERMD_ALERT#, unlatched I2C address pin of LM95245 + * temperature sensor therefore requires disabling for + * now + */ + lcd-dc1-pd2 { + nvidia,pins = "lcd_dc1_pd2"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* TOUCH_PEN_INT# (On-module) */ + pv0 { + nvidia,pins = "pv0"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + }; + + serial@70006040 { + compatible = "nvidia,tegra30-hsuart"; + }; + + serial@70006200 { + compatible = "nvidia,tegra30-hsuart"; + }; + + serial@70006300 { + compatible = "nvidia,tegra30-hsuart"; + }; + + hdmi_ddc: i2c@7000c700 { + clock-frequency = <10000>; + }; + + /* + * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and + * touch screen controller + */ + i2c@7000d000 { + status = "okay"; + clock-frequency = <100000>; + + /* SGTL5000 audio codec */ + sgtl5000: codec@a { + compatible = "fsl,sgtl5000"; + reg = <0x0a>; + VDDA-supply = <®_module_3v3_audio>; + VDDD-supply = <®_1v8_vio>; + VDDIO-supply = <®_module_3v3>; + clocks = <&tegra_car TEGRA30_CLK_EXTERN1>; + }; + + pmic: pmic@2d { + compatible = "ti,tps65911"; + reg = <0x2d>; + + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <2>; + interrupt-controller; + + ti,system-power-controller; + + #gpio-cells = <2>; + gpio-controller; + + vcc1-supply = <®_module_3v3>; + vcc2-supply = <®_module_3v3>; + vcc3-supply = <®_1v8_vio>; + vcc4-supply = <®_module_3v3>; + vcc5-supply = <®_module_3v3>; + vcc6-supply = <®_1v8_vio>; + vcc7-supply = <®_5v0_charge_pump>; + vccio-supply = <®_module_3v3>; + + regulators { + vdd1_reg: vdd1 { + regulator-name = "+V1.35_VDDIO_DDR"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + }; + + vdd2_reg: vdd2 { + regulator-name = "+V1.05"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + vddctrl_reg: vddctrl { + regulator-name = "+V1.0_VDD_CPU"; + regulator-min-microvolt = <1150000>; + regulator-max-microvolt = <1150000>; + regulator-always-on; + }; + + reg_1v8_vio: vio { + regulator-name = "+V1.8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + /* + * 1.8 volt +VDDIO_SDMMC3 in case EN_+3.3_SDMMC3 + * is off + */ + vddio_sdmmc_1v8_reg: ldo1 { + regulator-name = "+VDDIO_SDMMC3_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + /* + * EN_+V3.3 switching via FET: + * +V3.3_AUDIO_AVDD_S, +V3.3 + * see also +V3.3 fixed supply + */ + ldo2_reg: ldo2 { + regulator-name = "EN_+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-name = "+V1.2_CSI"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo4_reg: ldo4 { + regulator-name = "+V1.2_VDD_RTC"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + /* + * +V2.8_AVDD_VDAC: + * only required for (unsupported) analog RGB + */ + ldo5_reg: ldo5 { + regulator-name = "+V2.8_AVDD_VDAC"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + /* + * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V + * but LDO6 can't set voltage in 50mV + * granularity + */ + ldo6_reg: ldo6 { + regulator-name = "+V1.05_AVDD_PLLE"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + ldo7_reg: ldo7 { + regulator-name = "+V1.2_AVDD_PLL"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + ldo8_reg: ldo8 { + regulator-name = "+V1.0_VDD_DDR_HS"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + }; + }; + + /* STMPE811 touch screen controller */ + touchscreen@41 { + compatible = "st,stmpe811"; + reg = <0x41>; + irq-gpio = <&gpio TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + id = <0>; + blocks = <0x5>; + irq-trigger = <0x1>; + + stmpe_touchscreen { + compatible = "st,stmpe-ts"; + /* 3.25 MHz ADC clock speed */ + st,adc-freq = <1>; + /* 8 sample average control */ + st,ave-ctrl = <3>; + /* 7 length fractional part in z */ + st,fraction-z = <7>; + /* + * 50 mA typical 80 mA max touchscreen drivers + * current limit value + */ + st,i-drive = <1>; + /* 12-bit ADC */ + st,mod-12b = <1>; + /* internal ADC reference */ + st,ref-sel = <0>; + /* ADC converstion time: 80 clocks */ + st,sample-time = <4>; + /* 1 ms panel driver settling time */ + st,settling = <3>; + /* 5 ms touch detect interrupt delay */ + st,touch-det-delay = <5>; + }; + }; + + /* + * LM95245 temperature sensor + * Note: OVERT1# directly connected to TPS65911 PMIC PWRDN + */ + temp-sensor@4c { + compatible = "national,lm95245"; + reg = <0x4c>; + }; + + /* SW: +V1.2_VDD_CORE */ + regulator@60 { + compatible = "ti,tps62362"; + reg = <0x60>; + + regulator-name = "tps62362-vout"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-boot-on; + regulator-always-on; + ti,vsel0-state-low; + /* VSEL1: EN_CORE_DVFS_N low for DVFS */ + ti,vsel1-state-low; + }; + }; + + /* SPI4: CAN2 */ + spi@7000da00 { + status = "okay"; + spi-max-frequency = <10000000>; + + can@1 { + compatible = "microchip,mcp2515"; + reg = <1>; + clocks = <&clk16m>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>; + spi-max-frequency = <10000000>; + }; + }; + + /* SPI6: CAN1 */ + spi@7000de00 { + status = "okay"; + spi-max-frequency = <10000000>; + + can@0 { + compatible = "microchip,mcp2515"; + reg = <0>; + clocks = <&clk16m>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_FALLING>; + spi-max-frequency = <10000000>; + }; + }; + + pmc@7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <1>; + nvidia,cpu-pwr-good-time = <5000>; + nvidia,cpu-pwr-off-time = <5000>; + nvidia,core-pwr-good-time = <3845 3845>; + nvidia,core-pwr-off-time = <0>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + + /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */ + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x2d>; + nvidia,reg-addr = <0x3f>; + nvidia,reg-data = <0x1>; + }; + }; + + hda@70030000 { + status = "okay"; + }; + + ahub@70080000 { + i2s@70080500 { + status = "okay"; + }; + }; + + /* eMMC */ + sdhci@78000600 { + status = "okay"; + bus-width = <8>; + non-removable; + vmmc-supply = <®_module_3v3>; /* VCC */ + vqmmc-supply = <®_1v8_vio>; /* VCCQ */ + mmc-ddr-1_8v; + }; + + clk32k_in: xtal1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + + clk16m: osc4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; + + reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll { + compatible = "regulator-fixed"; + regulator-name = "+V1.8_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_1v8_vio>; + }; + + reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_module_3v3>; + }; + + reg_5v0_charge_pump: regulator-5v0-charge-pump { + compatible = "regulator-fixed"; + regulator-name = "+V5.0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + reg_module_3v3: regulator-module-3v3 { + compatible = "regulator-fixed"; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_module_3v3_audio: regulator-module-3v3-audio { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AUDIO_AVDD_S"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + sound { + compatible = "toradex,tegra-audio-sgtl5000-apalis_t30", + "nvidia,tegra-audio-sgtl5000"; + nvidia,model = "Toradex Apalis T30"; + nvidia,audio-routing = + "Headphone Jack", "HP_OUT", + "LINE_IN", "Line In Jack", + "MIC_IN", "Mic Jack"; + nvidia,i2s-controller = <&tegra_i2s2>; + nvidia,audio-codec = <&sgtl5000>; + clocks = <&tegra_car TEGRA30_CLK_PLL_A>, + <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA30_CLK_EXTERN1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + }; +}; diff --git a/arch/arm/boot/dts/tegra30-apalis.dtsi b/arch/arm/boot/dts/tegra30-apalis.dtsi index 2f807d40c1b7..7f112f192fe9 100644 --- a/arch/arm/boot/dts/tegra30-apalis.dtsi +++ b/arch/arm/boot/dts/tegra30-apalis.dtsi @@ -3,48 +3,53 @@ /* * Toradex Apalis T30 Module Device Tree - * Compatible for Revisions 1GB: V1.0A, V1.1A; 1GB IT: V1.1A; - * 2GB: V1.0B, V1.0C, V1.0E, V1.1A + * Compatible for Revisions 1GB: V1.0A; 2GB: V1.0B, V1.0C, V1.0E */ / { - model = "Toradex Apalis T30"; - compatible = "toradex,apalis_t30", "nvidia,tegra30"; - memory@80000000 { reg = <0x80000000 0x40000000>; }; pcie@3000 { + status = "okay"; avdd-pexa-supply = <&vdd2_reg>; - vdd-pexa-supply = <&vdd2_reg>; avdd-pexb-supply = <&vdd2_reg>; - vdd-pexb-supply = <&vdd2_reg>; avdd-pex-pll-supply = <&vdd2_reg>; avdd-plle-supply = <&ldo6_reg>; - vddio-pex-ctl-supply = <&sys_3v3_reg>; - hvdd-pex-supply = <&sys_3v3_reg>; + hvdd-pex-supply = <®_module_3v3>; + vddio-pex-ctl-supply = <®_module_3v3>; + vdd-pexa-supply = <&vdd2_reg>; + vdd-pexb-supply = <&vdd2_reg>; + /* Apalis type specific */ pci@1,0 { nvidia,num-lanes = <4>; }; + /* Apalis PCIe */ pci@2,0 { nvidia,num-lanes = <1>; }; + /* I210/I211 Gigabit Ethernet Controller (on-module) */ pci@3,0 { + status = "okay"; nvidia,num-lanes = <1>; + + pcie@0 { + reg = <0 0 0 0 0>; + local-mac-address = [00 00 00 00 00 00]; + }; }; }; host1x@50000000 { hdmi@54280000 { - vdd-supply = <&avdd_hdmi_3v3_reg>; - pll-supply = <&avdd_hdmi_pll_1v8_reg>; - + nvidia,ddc-i2c-bus = <&hdmi_ddc>; nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; - nvidia,ddc-i2c-bus = <&hdmiddc>; + pll-supply = <®_1v8_avdd_hdmi_pll>; + vdd-supply = <®_3v3_avdd_hdmi>; }; }; @@ -54,18 +59,18 @@ state_default: pinmux { /* Analogue Audio (On-module) */ - clk1_out_pw4 { + clk1-out-pw4 { nvidia,pins = "clk1_out_pw4"; nvidia,function = "extperiph1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap3_fs_pp0 { - nvidia,pins = "dap3_fs_pp0", - "dap3_sclk_pp3", - "dap3_din_pp1", - "dap3_dout_pp2"; + dap3-fs-pp0 { + nvidia,pins = "dap3_fs_pp0", + "dap3_sclk_pp3", + "dap3_din_pp1", + "dap3_dout_pp2"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; @@ -77,25 +82,28 @@ nvidia,function = "rsvd4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; /* Apalis BKL1_PWM */ - uart3_rts_n_pc0 { + uart3-rts-n-pc0 { nvidia,pins = "uart3_rts_n_pc0"; nvidia,function = "pwm0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; /* BKL1_PWM_EN#, disable TPS65911 PMIC PWM backlight */ - uart3_cts_n_pa1 { + uart3-cts-n-pa1 { nvidia,pins = "uart3_cts_n_pa1"; nvidia,function = "rsvd2"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; /* Apalis CAN1 on SPI6 */ - spi2_cs0_n_px3 { + spi2-cs0-n-px3 { nvidia,pins = "spi2_cs0_n_px3", "spi2_miso_px1", "spi2_mosi_px0", @@ -105,7 +113,7 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* CAN_INT1 */ - spi2_cs1_n_pw2 { + spi2-cs1-n-pw2 { nvidia,pins = "spi2_cs1_n_pw2"; nvidia,function = "spi3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -114,7 +122,7 @@ }; /* Apalis CAN2 on SPI4 */ - gmi_a16_pj7 { + gmi-a16-pj7 { nvidia,pins = "gmi_a16_pj7", "gmi_a17_pb0", "gmi_a18_pb1", @@ -125,7 +133,7 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; /* CAN_INT2 */ - spi2_cs2_n_pw3 { + spi2-cs2-n-pw3 { nvidia,pins = "spi2_cs2_n_pw3"; nvidia,function = "spi3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -134,20 +142,20 @@ }; /* Apalis Digital Audio */ - clk1_req_pee2 { + clk1-req-pee2 { nvidia,pins = "clk1_req_pee2"; nvidia,function = "hda"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - clk2_out_pw5 { + clk2-out-pw5 { nvidia,pins = "clk2_out_pw5"; nvidia,function = "extperiph2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap1_fs_pn0 { + dap1-fs-pn0 { nvidia,pins = "dap1_fs_pn0", "dap1_din_pn1", "dap1_dout_pn2", @@ -157,28 +165,125 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - /* Apalis I2C3 */ - cam_i2c_scl_pbb1 { + /* Apalis GPIO */ + kb-col0-pq0 { + nvidia,pins = "kb_col0_pq0", + "kb_col1_pq1", + "kb_row10_ps2", + "kb_row11_ps3", + "kb_row12_ps4", + "kb_row13_ps5", + "kb_row14_ps6", + "kb_row15_ps7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Multiplexed and therefore disabled */ + owr { + nvidia,pins = "owr"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis HDMI1 */ + hdmi-cec-pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi-int-pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis I2C1 */ + gen1-i2c-scl-pc4 { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis I2C2 (DDC) */ + ddc-scl-pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis I2C3 (CAM) */ + cam-i2c-scl-pbb1 { nvidia,pins = "cam_i2c_scl_pbb1", "cam_i2c_sda_pbb2"; nvidia,function = "i2c3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,lock = <TEGRA_PIN_DISABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; + /* Apalis LCD1 */ + lcd-d0-pe0 { + nvidia,pins = "lcd_d0_pe0", + "lcd_d1_pe1", + "lcd_d2_pe2", + "lcd_d3_pe3", + "lcd_d4_pe4", + "lcd_d5_pe5", + "lcd_d6_pe6", + "lcd_d7_pe7", + "lcd_d8_pf0", + "lcd_d9_pf1", + "lcd_d10_pf2", + "lcd_d11_pf3", + "lcd_d12_pf4", + "lcd_d13_pf5", + "lcd_d14_pf6", + "lcd_d15_pf7", + "lcd_d16_pm0", + "lcd_d17_pm1", + "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_de_pj1", + "lcd_hsync_pj3", + "lcd_pclk_pb3", + "lcd_vsync_pj4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Apalis MMC1 */ - sdmmc3_clk_pa6 { - nvidia,pins = "sdmmc3_clk_pa6", - "sdmmc3_cmd_pa7"; + sdmmc3-clk-pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; nvidia,function = "sdmmc3"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - sdmmc3_dat0_pb7 { - nvidia,pins = "sdmmc3_dat0_pb7", + sdmmc3-dat0-pb7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", "sdmmc3_dat1_pb6", "sdmmc3_dat2_pb5", "sdmmc3_dat3_pb4", @@ -194,10 +299,81 @@ pv3 { nvidia,pins = "pv3"; nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis Parallel Camera */ + cam-mclk-pcc0 { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + vi-vsync-pd6 { + nvidia,pins = "vi_d0_pt4", + "vi_d1_pd5", + "vi_d2_pl0", + "vi_d3_pl1", + "vi_d4_pl2", + "vi_d5_pl3", + "vi_d6_pl4", + "vi_d7_pl5", + "vi_d8_pl6", + "vi_d9_pl7", + "vi_d10_pt2", + "vi_d11_pt3", + "vi_hsync_pd7", + "vi_pclk_pt0", + "vi_vsync_pd6"; + nvidia,function = "vi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; + /* Multiplexed and therefore disabled */ + kb-col2-pq2 { + nvidia,pins = "kb_col2_pq2", + "kb_col3_pq3", + "kb_col4_pq4", + "kb_row4_pr4"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb-row0-pr0 { + nvidia,pins = "kb_row0_pr0", + "kb_row1_pr1", + "kb_row2_pr2", + "kb_row3_pr3"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb-row5-pr5 { + nvidia,pins = "kb_row5_pr5", + "kb_row6_pr6", + "kb_row7_pr7"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* + * VI level-shifter direction + * (pull-down => default direction input) + */ + vi-mclk-pt1 { + nvidia,pins = "vi_mclk_pt1"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; /* Apalis PWM1 */ pu6 { @@ -232,21 +408,30 @@ }; /* Apalis RESET_MOCI# */ - gmi_rst_n_pi4 { + gmi-rst-n-pi4 { nvidia,pins = "gmi_rst_n_pi4"; nvidia,function = "gmi"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; + /* Apalis SATA1_ACT# */ + pex-l0-prsnt-n-pdd0 { + nvidia,pins = "pex_l0_prsnt_n_pdd0"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* Apalis SD1 */ - sdmmc1_clk_pz0 { + sdmmc1-clk-pz0 { nvidia,pins = "sdmmc1_clk_pz0"; nvidia,function = "sdmmc1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - sdmmc1_cmd_pz1 { + sdmmc1-cmd-pz1 { nvidia,pins = "sdmmc1_cmd_pz1", "sdmmc1_dat0_py7", "sdmmc1_dat1_py6", @@ -257,16 +442,26 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; /* Apalis SD1_CD# */ - clk2_req_pcc5 { + clk2-req-pcc5 { nvidia,pins = "clk2_req_pcc5"; nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Apalis SPDIF1 */ + spdif-out-pk5 { + nvidia,pins = "spdif_out_pk5", + "spdif_in_pk6"; + nvidia,function = "spdif"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; /* Apalis SPI1 */ - spi1_sck_px5 { + spi1-sck-px5 { nvidia,pins = "spi1_sck_px5", "spi1_mosi_px4", "spi1_miso_px7", @@ -277,7 +472,7 @@ }; /* Apalis SPI2 */ - lcd_sck_pz4 { + lcd-sck-pz4 { nvidia,pins = "lcd_sck_pz4", "lcd_sdout_pn5", "lcd_sdin_pz2", @@ -287,8 +482,30 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; + /* + * Apalis TS (Low-speed type specific) + * pins may be used as GPIOs + */ + kb-col5-pq5 { + nvidia,pins = "kb_col5_pq5"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb-col6-pq6 { + nvidia,pins = "kb_col6_pq6", + "kb_col7_pq7", + "kb_row8_ps0", + "kb_row9_ps1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Apalis UART1 */ - ulpi_data0 { + ulpi-data0 { nvidia,pins = "ulpi_data0_po1", "ulpi_data1_po2", "ulpi_data2_po3", @@ -303,7 +520,7 @@ }; /* Apalis UART2 */ - ulpi_clk_py0 { + ulpi-clk-py0 { nvidia,pins = "ulpi_clk_py0", "ulpi_dir_py1", "ulpi_nxt_py2", @@ -314,7 +531,7 @@ }; /* Apalis UART3 */ - uart2_rxd_pc3 { + uart2-rxd-pc3 { nvidia,pins = "uart2_rxd_pc3", "uart2_txd_pc2"; nvidia,function = "uartb"; @@ -323,7 +540,7 @@ }; /* Apalis UART4 */ - uart3_rxd_pw7 { + uart3-rxd-pw7 { nvidia,pins = "uart3_rxd_pw7", "uart3_txd_pw6"; nvidia,function = "uartc"; @@ -331,8 +548,26 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; + /* Apalis USBH_EN */ + pex-l0-rst-n-pdd1 { + nvidia,pins = "pex_l0_rst_n_pdd1"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Apalis USBH_OC# */ + pex-l0-clkreq-n-pdd2 { + nvidia,pins = "pex_l0_clkreq_n_pdd2"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Apalis USBO1_EN */ - gen2_i2c_scl_pt5 { + gen2-i2c-scl-pt5 { nvidia,pins = "gen2_i2c_scl_pt5"; nvidia,function = "rsvd4"; nvidia,open-drain = <TEGRA_PIN_DISABLE>; @@ -341,7 +576,7 @@ }; /* Apalis USBO1_OC# */ - gen2_i2c_sda_pt6 { + gen2-i2c-sda-pt6 { nvidia,pins = "gen2_i2c_sda_pt6"; nvidia,function = "rsvd4"; nvidia,open-drain = <TEGRA_PIN_DISABLE>; @@ -350,6 +585,16 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; + /* Apalis VGA1 not supported and therefore disabled */ + crt-hsync-pv6 { + nvidia,pins = "crt_hsync_pv6", + "crt_vsync_pv7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* Apalis WAKE1_MICO */ pv1 { nvidia,pins = "pv1"; @@ -360,14 +605,16 @@ }; /* eMMC (On-module) */ - sdmmc4_clk_pcc4 { + sdmmc4-clk-pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_cmd_pt7", "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat0_paa0 { + sdmmc4-dat0-paa0 { nvidia,pins = "sdmmc4_dat0_paa0", "sdmmc4_dat1_paa1", "sdmmc4_dat2_paa2", @@ -379,6 +626,34 @@ nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* LAN i210/i211 DEV_OFF_N, PE_RST_N (On-module) */ + pex-l2-prsnt-n-pdd7 { + nvidia,pins = "pex_l2_prsnt_n_pdd7", + "pex_l2_rst_n_pcc6"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* LAN i210/i211 PE_WAKE_N, SDP3 (On-module) */ + pex-wake-n-pdd3 { + nvidia,pins = "pex_wake_n_pdd3", + "pex_l2_clkreq_n_pcc7"; + nvidia,function = "pcie"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* LAN i210/i211 SMB_ALERT_N (On-module) */ + sys-clk-req-pz5 { + nvidia,pins = "sys_clk_req_pz5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; /* LVDS Transceiver Configuration */ @@ -391,7 +666,6 @@ nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,lock = <TEGRA_PIN_DISABLE>; }; pbb3 { nvidia,pins = "pbb3", @@ -402,18 +676,121 @@ nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; - nvidia,lock = <TEGRA_PIN_DISABLE>; + }; + + /* Not connected and therefore disabled */ + clk-32k-out-pa0 { + nvidia,pins = "clk3_out_pee0", + "clk3_req_pee1", + "clk_32k_out_pa0", + "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_fs_pp4", + "dap4_sclk_pp7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + dap2-fs-pa2 { + nvidia,pins = "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5", + "lcd_dc0_pn6", + "lcd_m1_pw1", + "lcd_pwr1_pc1", + "pex_l1_clkreq_n_pdd6", + "pex_l1_prsnt_n_pdd4", + "pex_l1_rst_n_pdd5"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-ad0-pg0 { + nvidia,pins = "gmi_ad0_pg0", + "gmi_ad2_pg2", + "gmi_ad3_pg3", + "gmi_ad4_pg4", + "gmi_ad5_pg5", + "gmi_ad6_pg6", + "gmi_ad7_pg7", + "gmi_ad8_ph0", + "gmi_ad9_ph1", + "gmi_ad10_ph2", + "gmi_ad11_ph3", + "gmi_ad12_ph4", + "gmi_ad13_ph5", + "gmi_ad14_ph6", + "gmi_ad15_ph7", + "gmi_adv_n_pk0", + "gmi_clk_pk1", + "gmi_cs4_n_pk2", + "gmi_cs2_n_pk3", + "gmi_dqs_pi2", + "gmi_iordy_pi5", + "gmi_oe_n_pi1", + "gmi_wait_pi7", + "gmi_wr_n_pi0", + "lcd_cs1_n_pw0", + "pu0", + "pu1", + "pu2"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-cs0-n-pj0 { + nvidia,pins = "gmi_cs0_n_pj0", + "gmi_cs1_n_pj2", + "gmi_cs3_n_pk4"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-cs6-n-pi3 { + nvidia,pins = "gmi_cs6_n_pi3"; + nvidia,function = "sata"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-cs7-n-pi6 { + nvidia,pins = "gmi_cs7_n_pi6"; + nvidia,function = "gmi_alt"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + lcd-pwr0-pb2 { + nvidia,pins = "lcd_pwr0_pb2", + "lcd_pwr2_pc6", + "lcd_wr_n_pz3"; + nvidia,function = "hdcp"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + uart2-cts-n-pj5 { + nvidia,pins = "uart2_cts_n_pj5", + "uart2_rts_n_pj6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; /* Power I2C (On-module) */ - pwr_i2c_scl_pz6 { + pwr-i2c-scl-pz6 { nvidia,pins = "pwr_i2c_scl_pz6", "pwr_i2c_sda_pz7"; nvidia,function = "i2cpwr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,lock = <TEGRA_PIN_DISABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; @@ -422,15 +799,15 @@ * temperature sensor therefore requires disabling for * now */ - lcd_dc1_pd2 { + lcd-dc1-pd2 { nvidia,pins = "lcd_dc1_pd2"; nvidia,function = "rsvd3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - /* TOUCH_PEN_INT# */ + /* TOUCH_PEN_INT# (On-module) */ pv0 { nvidia,pins = "pv0"; nvidia,function = "rsvd1"; @@ -441,7 +818,19 @@ }; }; - hdmiddc: i2c@7000c700 { + serial@70006040 { + compatible = "nvidia,tegra30-hsuart"; + }; + + serial@70006200 { + compatible = "nvidia,tegra30-hsuart"; + }; + + serial@70006300 { + compatible = "nvidia,tegra30-hsuart"; + }; + + hdmi_ddc: i2c@7000c700 { clock-frequency = <10000>; }; @@ -457,12 +846,13 @@ sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - VDDA-supply = <&sys_3v3_reg>; - VDDIO-supply = <&sys_3v3_reg>; + VDDA-supply = <®_module_3v3_audio>; + VDDD-supply = <®_1v8_vio>; + VDDIO-supply = <®_module_3v3>; clocks = <&tegra_car TEGRA30_CLK_EXTERN1>; }; - pmic: tps65911@2d { + pmic: pmic@2d { compatible = "ti,tps65911"; reg = <0x2d>; @@ -475,43 +865,38 @@ #gpio-cells = <2>; gpio-controller; - vcc1-supply = <&sys_3v3_reg>; - vcc2-supply = <&sys_3v3_reg>; - vcc3-supply = <&vio_reg>; - vcc4-supply = <&sys_3v3_reg>; - vcc5-supply = <&sys_3v3_reg>; - vcc6-supply = <&vio_reg>; - vcc7-supply = <&charge_pump_5v0_reg>; - vccio-supply = <&sys_3v3_reg>; + vcc1-supply = <®_module_3v3>; + vcc2-supply = <®_module_3v3>; + vcc3-supply = <®_1v8_vio>; + vcc4-supply = <®_module_3v3>; + vcc5-supply = <®_module_3v3>; + vcc6-supply = <®_1v8_vio>; + vcc7-supply = <®_5v0_charge_pump>; + vccio-supply = <®_module_3v3>; regulators { - /* SW1: +V1.35_VDDIO_DDR */ vdd1_reg: vdd1 { - regulator-name = "vddio_ddr_1v35"; + regulator-name = "+V1.35_VDDIO_DDR"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; }; - /* SW2: +V1.05 */ vdd2_reg: vdd2 { - regulator-name = - "vdd_pexa,vdd_pexb,vdd_sata"; + regulator-name = "+V1.05"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; }; - /* SW CTRL: +V1.0_VDD_CPU */ vddctrl_reg: vddctrl { - regulator-name = "vdd_cpu,vdd_sys"; + regulator-name = "+V1.0_VDD_CPU"; regulator-min-microvolt = <1150000>; regulator-max-microvolt = <1150000>; regulator-always-on; }; - /* SWIO: +V1.8 */ - vio_reg: vio { - regulator-name = "vdd_1v8_gen"; + reg_1v8_vio: vio { + regulator-name = "+V1.8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; @@ -521,27 +906,24 @@ /* * EN_+V3.3 switching via FET: - * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN - * see also v3_3 fixed supply + * +V3.3_AUDIO_AVDD_S, +V3.3 + * see also +V3.3 fixed supply */ ldo2_reg: ldo2 { - regulator-name = "en_3v3"; + regulator-name = "EN_+V3.3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; - /* +V1.2_CSI */ ldo3_reg: ldo3 { - regulator-name = - "avdd_dsi_csi,pwrdet_mipi"; + regulator-name = "+V1.2_CSI"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; }; - /* +V1.2_VDD_RTC */ ldo4_reg: ldo4 { - regulator-name = "vdd_rtc"; + regulator-name = "+V1.2_VDD_RTC"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; @@ -549,10 +931,10 @@ /* * +V2.8_AVDD_VDAC: - * only required for analog RGB + * only required for (unsupported) analog RGB */ ldo5_reg: ldo5 { - regulator-name = "avdd_vdac"; + regulator-name = "+V2.8_AVDD_VDAC"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; @@ -564,22 +946,20 @@ * granularity */ ldo6_reg: ldo6 { - regulator-name = "avdd_plle"; + regulator-name = "+V1.05_AVDD_PLLE"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; }; - /* +V1.2_AVDD_PLL */ ldo7_reg: ldo7 { - regulator-name = "avdd_pll"; + regulator-name = "+V1.2_AVDD_PLL"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - /* +V1.0_VDD_DDR_HS */ ldo8_reg: ldo8 { - regulator-name = "vdd_ddr_hs"; + regulator-name = "+V1.0_VDD_DDR_HS"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; @@ -588,11 +968,10 @@ }; /* STMPE811 touch screen controller */ - stmpe811@41 { + touchscreen@41 { compatible = "st,stmpe811"; reg = <0x41>; - interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>; - interrupt-parent = <&gpio>; + irq-gpio = <&gpio TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>; interrupt-controller; id = <0>; blocks = <0x5>; @@ -626,7 +1005,7 @@ /* * LM95245 temperature sensor - * Note: OVERT_N directly connected to PMIC PWRDN + * Note: OVERT1# directly connected to TPS65911 PMIC PWRDN */ temp-sensor@4c { compatible = "national,lm95245"; @@ -634,7 +1013,7 @@ }; /* SW: +V1.2_VDD_CORE */ - tps62362@60 { + regulator@60 { compatible = "ti,tps62362"; reg = <0x60>; @@ -659,7 +1038,7 @@ reg = <1>; clocks = <&clk16m>; interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_RISING>; + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_EDGE_FALLING>; spi-max-frequency = <10000000>; }; }; @@ -674,7 +1053,7 @@ reg = <0>; clocks = <&clk16m>; interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_RISING>; + interrupts = <TEGRA_GPIO(W, 2) IRQ_TYPE_EDGE_FALLING>; spi-max-frequency = <10000000>; }; }; @@ -688,6 +1067,18 @@ nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */ + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x2d>; + nvidia,reg-addr = <0x3f>; + nvidia,reg-data = <0x1>; + }; + }; + + hda@70030000 { + status = "okay"; }; ahub@70080000 { @@ -701,73 +1092,65 @@ status = "okay"; bus-width = <8>; non-removable; + vmmc-supply = <®_module_3v3>; /* VCC */ + vqmmc-supply = <®_1v8_vio>; /* VCCQ */ + mmc-ddr-1_8v; }; - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; + clk32k_in: xtal1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; - clk32k_in: clk@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + clk16m: osc4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; - clk16m: clk@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <16000000>; - clock-output-names = "clk16m"; - }; + reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll { + compatible = "regulator-fixed"; + regulator-name = "+V1.8_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_1v8_vio>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; - - avdd_hdmi_pll_1v8_reg: regulator@100 { - compatible = "regulator-fixed"; - reg = <100>; - regulator-name = "+V1.8_AVDD_HDMI_PLL"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - enable-active-high; - gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; - vin-supply = <&vio_reg>; - }; + reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_module_3v3>; + }; - sys_3v3_reg: regulator@101 { - compatible = "regulator-fixed"; - reg = <101>; - regulator-name = "3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + reg_5v0_charge_pump: regulator-5v0-charge-pump { + compatible = "regulator-fixed"; + regulator-name = "+V5.0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; - avdd_hdmi_3v3_reg: regulator@102 { - compatible = "regulator-fixed"; - reg = <102>; - regulator-name = "+V3.3_AVDD_HDMI"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - enable-active-high; - gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; - vin-supply = <&sys_3v3_reg>; - }; + reg_module_3v3: regulator-module-3v3 { + compatible = "regulator-fixed"; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; - charge_pump_5v0_reg: regulator@103 { - compatible = "regulator-fixed"; - reg = <103>; - regulator-name = "5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; + reg_module_3v3_audio: regulator-module-3v3-audio { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AUDIO_AVDD_S"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; sound { diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts index 16e1f387aa6d..5965150ecdd2 100644 --- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts @@ -1,15 +1,17 @@ // SPDX-License-Identifier: GPL-2.0 /dts-v1/; +#include <dt-bindings/input/input.h> #include "tegra30-colibri.dtsi" / { model = "Toradex Colibri T30 on Colibri Evaluation Board"; - compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30", "nvidia,tegra30"; + compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30", + "nvidia,tegra30"; aliases { rtc0 = "/i2c@7000c000/rtc@68"; - rtc1 = "/i2c@7000d000/tps65911@2d"; + rtc1 = "/i2c@7000d000/pmic@2d"; rtc2 = "/rtc@7000e000"; serial0 = &uarta; serial1 = &uartb; @@ -27,22 +29,25 @@ nvidia,panel = <&panel>; }; }; + hdmi@54280000 { status = "okay"; + hdmi-supply = <®_5v0>; }; }; + /* Colibri UART-A */ serial@70006000 { status = "okay"; }; + /* Colibri UART-C */ serial@70006040 { - compatible = "nvidia,tegra30-hsuart"; status = "okay"; }; + /* Colibri UART-B */ serial@70006300 { - compatible = "nvidia,tegra30-hsuart"; status = "okay"; }; @@ -65,8 +70,12 @@ }; }; + /* GEN2_I2C: unused */ + + /* CAM_I2C (I2C3): unused */ + /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */ - hdmiddc: i2c@7000c700 { + i2c@7000c700 { status = "okay"; }; @@ -74,18 +83,17 @@ spi@7000d400 { status = "okay"; spi-max-frequency = <25000000>; - can0: can@0 { + + can@0 { compatible = "microchip,mcp2515"; reg = <0>; clocks = <&clk16m>; interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_RISING>; + /* CAN_INT */ + interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>; spi-max-frequency = <10000000>; - }; - spidev0: spi@1 { - compatible = "spidev"; - reg = <1>; - spi-max-frequency = <25000000>; + vdd-supply = <®_3v3>; + xceiver-supply = <®_5v0>; }; }; @@ -93,19 +101,19 @@ sdhci@78000200 { status = "okay"; bus-width = <4>; - cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; + cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */ no-1-8-v; }; /* EHCI instance 0: USB1_DP/N -> USBC_P/N */ usb@7d000000 { status = "okay"; + dr_mode = "otg"; }; usb-phy@7d000000 { status = "okay"; - dr_mode = "otg"; - vbus-supply = <&usbc_vbus_reg>; + vbus-supply = <®_usbc_vbus>; }; /* EHCI instance 2: USB3_DP/N -> USBH_P/N */ @@ -115,28 +123,23 @@ usb-phy@7d008000 { status = "okay"; - vbus-supply = <&usbh_vbus_reg>; + vbus-supply = <®_usbh_vbus>; }; backlight: backlight { compatible = "pwm-backlight"; - - /* PWM<A> */ - pwms = <&pwm 0 5000000>; brightness-levels = <255 128 64 32 16 8 4 0>; default-brightness-level = <6>; /* BL_ON */ enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + power-supply = <®_3v3>; + pwms = <&pwm 0 5000000>; /* PWM<A> */ }; - clocks { - clk16m: clk@1 { - compatible = "fixed-clock"; - reg = <1>; - #clock-cells = <0>; - clock-frequency = <16000000>; - clock-output-names = "clk16m"; - }; + clk16m: osc3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; }; gpio-keys { @@ -157,58 +160,39 @@ * edt,et070080dh6: EDT 7.0" LCD TFT */ compatible = "edt,et057090dhu", "simple-panel"; - backlight = <&backlight>; + power-supply = <®_3v3>; }; - pwmleds { - compatible = "pwm-leds"; - - pwmb { - label = "PWM<B>"; - pwms = <&pwm 1 19600>; - max-brightness = <255>; - }; - pwmc { - label = "PWM<C>"; - pwms = <&pwm 2 19600>; - max-brightness = <255>; - }; - pwmd { - label = "PWM<D>"; - pwms = <&pwm 3 19600>; - max-brightness = <255>; - }; + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V_SW"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; }; - regulators { - sys_5v0_reg: regulator@1 { - compatible = "regulator-fixed"; - reg = <1>; - regulator-name = "5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5V_SW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; - usbc_vbus_reg: regulator@2 { - compatible = "regulator-fixed"; - reg = <2>; - regulator-name = "usbc_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <&sys_5v0_reg>; - }; + reg_usbc_vbus: regulator-usbc-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB5"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_5v0>; + }; - /* USBH_PEN */ - usbh_vbus_reg: regulator@3 { - compatible = "regulator-fixed"; - reg = <3>; - regulator-name = "usbh_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; - vin-supply = <&sys_5v0_reg>; - }; + /* USBH_PEN resp. USB_P_EN */ + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB[1-4]"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + vin-supply = <®_5v0>; }; }; diff --git a/arch/arm/boot/dts/tegra30-colibri.dtsi b/arch/arm/boot/dts/tegra30-colibri.dtsi index 526ed71cf7a3..35af03ca9e90 100644 --- a/arch/arm/boot/dts/tegra30-colibri.dtsi +++ b/arch/arm/boot/dts/tegra30-colibri.dtsi @@ -1,27 +1,22 @@ // SPDX-License-Identifier: GPL-2.0 -#include <dt-bindings/input/input.h> #include "tegra30.dtsi" /* * Toradex Colibri T30 Module Device Tree - * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E; IT: V1.1A + * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E, V1.1F; IT: V1.1A, V1.1B */ / { - model = "Toradex Colibri T30"; - compatible = "toradex,colibri_t30", "nvidia,tegra30"; - memory@80000000 { reg = <0x80000000 0x40000000>; }; host1x@50000000 { hdmi@54280000 { - vdd-supply = <&avdd_hdmi_3v3_reg>; - pll-supply = <&avdd_hdmi_pll_1v8_reg>; - + nvidia,ddc-i2c-bus = <&hdmi_ddc>; nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; - nvidia,ddc-i2c-bus = <&hdmiddc>; + pll-supply = <®_1v8_avdd_hdmi_pll>; + vdd-supply = <®_3v3_avdd_hdmi>; }; }; @@ -31,23 +26,173 @@ state_default: pinmux { /* Analogue Audio (On-module) */ - clk1_out_pw4 { + clk1-out-pw4 { nvidia,pins = "clk1_out_pw4"; nvidia,function = "extperiph1"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - dap3_fs_pp0 { - nvidia,pins = "dap3_fs_pp0", - "dap3_sclk_pp3", - "dap3_din_pp1", - "dap3_dout_pp2"; + dap3-fs-pp0 { + nvidia,pins = "dap3_fs_pp0", + "dap3_sclk_pp3", + "dap3_din_pp1", + "dap3_dout_pp2"; nvidia,function = "i2s2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; + /* Colibri Address/Data Bus (GMI) */ + gmi-ad0-pg0 { + nvidia,pins = "gmi_ad0_pg0", + "gmi_ad2_pg2", + "gmi_ad3_pg3", + "gmi_ad4_pg4", + "gmi_ad5_pg5", + "gmi_ad6_pg6", + "gmi_ad7_pg7", + "gmi_ad8_ph0", + "gmi_ad9_ph1", + "gmi_ad10_ph2", + "gmi_ad11_ph3", + "gmi_ad12_ph4", + "gmi_ad13_ph5", + "gmi_ad14_ph6", + "gmi_ad15_ph7", + "gmi_adv_n_pk0", + "gmi_clk_pk1", + "gmi_cs4_n_pk2", + "gmi_cs2_n_pk3", + "gmi_iordy_pi5", + "gmi_oe_n_pi1", + "gmi_wait_pi7", + "gmi_wr_n_pi0", + "dap1_fs_pn0", + "dap1_din_pn1", + "dap1_dout_pn2", + "dap1_sclk_pn3", + "dap2_fs_pa2", + "dap2_sclk_pa3", + "dap2_din_pa4", + "dap2_dout_pa5", + "spi1_sck_px5", + "spi1_mosi_px4", + "spi1_cs0_n_px6", + "spi2_cs0_n_px3", + "spi2_miso_px1", + "spi2_mosi_px0", + "spi2_sck_px2", + "uart2_cts_n_pj5", + "uart2_rts_n_pj6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Further pins may be used as GPIOs */ + dap4-din-pp5 { + nvidia,pins = "dap4_din_pp5", + "dap4_dout_pp6", + "dap4_fs_pp4", + "dap4_sclk_pp7", + "pbb7", + "sdmmc1_clk_pz0", + "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat3_py4", + "uart3_cts_n_pa1", + "uart3_txd_pw6", + "uart3_rxd_pw7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd-d18-pm2 { + nvidia,pins = "lcd_d18_pm2", + "lcd_d19_pm3", + "lcd_d20_pm4", + "lcd_d21_pm5", + "lcd_d22_pm6", + "lcd_d23_pm7", + "lcd_dc0_pn6", + "pex_l2_clkreq_n_pcc7"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd-cs0-n-pn4 { + nvidia,pins = "lcd_cs0_n_pn4", + "lcd_sdin_pz2", + "pu0", + "pu1", + "pu2", + "pu3", + "pu4", + "pu5", + "pu6", + "spi1_miso_px7", + "uart3_rts_n_pc0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd-pwr0-pb2 { + nvidia,pins = "lcd_pwr0_pb2", + "lcd_sck_pz4", + "lcd_sdout_pn5", + "lcd_wr_n_pz3"; + nvidia,function = "hdcp"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + pbb4 { + nvidia,pins = "pbb4", + "pbb5", + "pbb6"; + nvidia,function = "displayb"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Multiplexed RDnWR and therefore disabled */ + lcd-cs1-n-pw0 { + nvidia,pins = "lcd_cs1_n_pw0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* Multiplexed GMI_CLK and therefore disabled */ + owr { + nvidia,pins = "owr"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* Tri-stating GMI_WR_N on nPWE SODIMM pin 99 */ + sdmmc3-dat4-pd1 { + nvidia,pins = "sdmmc3_dat4_pd1"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* Not tri-stating GMI_WR_N on RDnWR SODIMM pin 93 */ + sdmmc3-dat5-pd0 { + nvidia,pins = "sdmmc3_dat5_pd0"; + nvidia,function = "sdmmc3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + /* Colibri BL_ON */ pv2 { nvidia,pins = "pv2"; @@ -57,7 +202,7 @@ }; /* Colibri Backlight PWM<A> */ - sdmmc3_dat3_pb4 { + sdmmc3-dat3-pb4 { nvidia,pins = "sdmmc3_dat3_pb4"; nvidia,function = "pwm0"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -65,7 +210,7 @@ }; /* Colibri CAN_INT */ - kb_row8_ps0 { + kb-row8-ps0 { nvidia,pins = "kb_row8_ps0"; nvidia,function = "kbc"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; @@ -73,26 +218,133 @@ nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; + /* Colibri DDC */ + ddc-scl-pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri EXT_IO* */ + gen2-i2c-scl-pt5 { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "rsvd4"; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + spdif-in-pk6 { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "hda"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri GPIO */ + clk2-out-pw5 { + nvidia,pins = "clk2_out_pw5", + "pcc2", + "pv3", + "sdmmc1_dat2_py5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd-pwr1-pc1 { + nvidia,pins = "lcd_pwr1_pc1", + "pex_l1_clkreq_n_pdd6", + "pex_l1_rst_n_pdd5"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + pv1 { + nvidia,pins = "pv1", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri HOTPLUG_DETECT (HDMI) */ + hdmi-int-pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "hdmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri I2C */ + gen1-i2c-scl-pc4 { + nvidia,pins = "gen1_i2c_scl_pc4", + "gen1_i2c_sda_pc5"; + nvidia,function = "i2c1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri LCD (L_* resp. LDD<*>) */ + lcd-d0-pe0 { + nvidia,pins = "lcd_d0_pe0", + "lcd_d1_pe1", + "lcd_d2_pe2", + "lcd_d3_pe3", + "lcd_d4_pe4", + "lcd_d5_pe5", + "lcd_d6_pe6", + "lcd_d7_pe7", + "lcd_d8_pf0", + "lcd_d9_pf1", + "lcd_d10_pf2", + "lcd_d11_pf3", + "lcd_d12_pf4", + "lcd_d13_pf5", + "lcd_d14_pf6", + "lcd_d15_pf7", + "lcd_d16_pm0", + "lcd_d17_pm1", + "lcd_de_pj1", + "lcd_hsync_pj3", + "lcd_pclk_pb3", + "lcd_vsync_pj4"; + nvidia,function = "displaya"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; /* * Colibri L_BIAS, LCD_M1 is muxed with LCD_DE - * todays display need DE, disable LCD_M1 + * today's display need DE, disable LCD_M1 */ - lcd_m1_pw1 { + lcd-m1-pw1 { nvidia,pins = "lcd_m1_pw1"; nvidia,function = "rsvd3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; /* Colibri MMC */ - kb_row10_ps2 { + kb-row10-ps2 { nvidia,pins = "kb_row10_ps2"; nvidia,function = "sdmmc2"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - kb_row11_ps3 { + kb-row11-ps3 { nvidia,pins = "kb_row11_ps3", "kb_row12_ps4", "kb_row13_ps5", @@ -102,9 +354,108 @@ nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; + /* Colibri MMC_CD */ + gmi-wp-n-pc7 { + nvidia,pins = "gmi_wp_n_pc7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* Multiplexed and therefore disabled */ + cam-mclk-pcc0 { + nvidia,pins = "cam_mclk_pcc0"; + nvidia,function = "vi_alt3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + cam-i2c-scl-pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + pbb0 { + nvidia,pins = "pbb0", + "pcc1"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pbb3 { + nvidia,pins = "pbb3"; + nvidia,function = "displayb"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Colibri nRESET_OUT */ + gmi-rst-n-pi4 { + nvidia,pins = "gmi_rst_n_pi4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* + * Colibri Parallel Camera (Optional) + * pins multiplexed with others and therefore disabled + */ + vi-vsync-pd6 { + nvidia,pins = "vi_d0_pt4", + "vi_d1_pd5", + "vi_d2_pl0", + "vi_d3_pl1", + "vi_d4_pl2", + "vi_d5_pl3", + "vi_d6_pl4", + "vi_d7_pl5", + "vi_d8_pl6", + "vi_d9_pl7", + "vi_d10_pt2", + "vi_d11_pt3", + "vi_hsync_pd7", + "vi_mclk_pt1", + "vi_pclk_pt0", + "vi_vsync_pd6"; + nvidia,function = "vi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* Colibri PWM<B> */ + sdmmc3-dat2-pb5 { + nvidia,pins = "sdmmc3_dat2_pb5"; + nvidia,function = "pwm1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Colibri PWM<C> */ + sdmmc3-clk-pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "pwm2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Colibri PWM<D> */ + sdmmc3-cmd-pa7 { + nvidia,pins = "sdmmc3_cmd_pa7"; + nvidia,function = "pwm3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; /* Colibri SSP */ - ulpi_clk_py0 { + ulpi-clk-py0 { nvidia,pins = "ulpi_clk_py0", "ulpi_dir_py1", "ulpi_nxt_py2", @@ -113,16 +464,18 @@ nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - sdmmc3_dat6_pd3 { + /* Multiplexed SSPFRM, SSPTXD and therefore disabled */ + sdmmc3-dat6-pd3 { nvidia,pins = "sdmmc3_dat6_pd3", "sdmmc3_dat7_pd4"; nvidia,function = "spdif"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - /* Colibri UART_A */ - ulpi_data0 { + /* Colibri UART-A */ + ulpi-data0 { nvidia,pins = "ulpi_data0_po1", "ulpi_data1_po2", "ulpi_data2_po3", @@ -136,8 +489,8 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - /* Colibri UART_B */ - gmi_a16_pj7 { + /* Colibri UART-B */ + gmi-a16-pj7 { nvidia,pins = "gmi_a16_pj7", "gmi_a17_pb0", "gmi_a18_pb1", @@ -147,8 +500,8 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - /* Colibri UART_C */ - uart2_rxd { + /* Colibri UART-C */ + uart2-rxd { nvidia,pins = "uart2_rxd_pc3", "uart2_txd_pc2"; nvidia,function = "uartb"; @@ -156,15 +509,53 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; }; - /* eMMC */ - sdmmc4_clk_pcc4 { + /* Colibri USBC_DET */ + spdif-out-pk5 { + nvidia,pins = "spdif_out_pk5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri USBH_PEN */ + spi2-cs1-n-pw2 { + nvidia,pins = "spi2_cs1_n_pw2"; + nvidia,function = "spi2_alt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + /* Colibri USBH_OC */ + spi2-cs2-n-pw3, { + nvidia,pins = "spi2_cs2_n_pw3"; + nvidia,function = "spi2_alt"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Colibri VGA not supported and therefore disabled */ + crt-hsync-pv6 { + nvidia,pins = "crt_hsync_pv6", + "crt_vsync_pv7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* eMMC (On-module) */ + sdmmc4-clk-pcc4 { nvidia,pins = "sdmmc4_clk_pcc4", + "sdmmc4_cmd_pt7", "sdmmc4_rst_n_pcc3"; nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; }; - sdmmc4_dat0_paa0 { + sdmmc4-dat0-paa0 { nvidia,pins = "sdmmc4_dat0_paa0", "sdmmc4_dat1_paa1", "sdmmc4_dat2_paa2", @@ -176,17 +567,111 @@ nvidia,function = "sdmmc4"; nvidia,pull = <TEGRA_PIN_PULL_UP>; nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* LAN_EXT_WAKEUP#, LAN_PME (On-module) */ + pex-l0-rst-n-pdd1 { + nvidia,pins = "pex_l0_rst_n_pdd1", + "pex_wake_n_pdd3"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + /* LAN_V_BUS, LAN_RESET# (On-module) */ + pex-l0-clkreq-n-pdd2 { + nvidia,pins = "pex_l0_clkreq_n_pdd2", + "pex_l0_prsnt_n_pdd0"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + + /* nBATT_FAULT(SENSE), nVDD_FAULT(SENSE) */ + pex-l2-rst-n-pcc6 { + nvidia,pins = "pex_l2_rst_n_pcc6", + "pex_l2_prsnt_n_pdd7"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + + /* Not connected and therefore disabled */ + clk1-req-pee2 { + nvidia,pins = "clk1_req_pee2", + "pex_l1_prsnt_n_pdd4"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + clk2-req-pcc5 { + nvidia,pins = "clk2_req_pcc5", + "clk3_out_pee0", + "clk3_req_pee1", + "clk_32k_out_pa0", + "hdmi_cec_pee3", + "sys_clk_req_pz5"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + gmi-dqs-pi2 { + nvidia,pins = "gmi_dqs_pi2", + "kb_col2_pq2", + "kb_col3_pq3", + "kb_col4_pq4", + "kb_col5_pq5", + "kb_row4_pr4"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb-col0-pq0 { + nvidia,pins = "kb_col0_pq0", + "kb_col1_pq1", + "kb_col6_pq6", + "kb_col7_pq7", + "kb_row5_pr5", + "kb_row6_pr6", + "kb_row7_pr7", + "kb_row9_ps1"; + nvidia,function = "kbc"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + kb-row0-pr0 { + nvidia,pins = "kb_row0_pr0", + "kb_row1_pr1", + "kb_row2_pr2", + "kb_row3_pr3"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + lcd-pwr2-pc6 { + nvidia,pins = "lcd_pwr2_pc6"; + nvidia,function = "hdcp"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; /* Power I2C (On-module) */ - pwr_i2c_scl_pz6 { + pwr-i2c-scl-pz6 { nvidia,pins = "pwr_i2c_scl_pz6", "pwr_i2c_sda_pz7"; nvidia,function = "i2cpwr"; nvidia,pull = <TEGRA_PIN_PULL_NONE>; nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_ENABLE>; - nvidia,lock = <TEGRA_PIN_DISABLE>; nvidia,open-drain = <TEGRA_PIN_ENABLE>; }; @@ -195,15 +680,15 @@ * temperature sensor therefore requires disabling for * now */ - lcd_dc1_pd2 { + lcd-dc1-pd2 { nvidia,pins = "lcd_dc1_pd2"; nvidia,function = "rsvd3"; - nvidia,pull = <TEGRA_PIN_PULL_NONE>; - nvidia,tristate = <TEGRA_PIN_DISABLE>; - nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_ENABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; - /* TOUCH_PEN_INT# */ + /* TOUCH_PEN_INT# (On-module) */ pv0 { nvidia,pins = "pv0"; nvidia,function = "rsvd1"; @@ -214,13 +699,21 @@ }; }; - hdmiddc: i2c@7000c700 { + serial@70006040 { + compatible = "nvidia,tegra30-hsuart"; + }; + + serial@70006300 { + compatible = "nvidia,tegra30-hsuart"; + }; + + hdmi_ddc: i2c@7000c700 { clock-frequency = <10000>; }; /* * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and - * touch screen controller + * touch screen controller (On-module) */ i2c@7000d000 { status = "okay"; @@ -230,12 +723,13 @@ sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; - VDDA-supply = <&sys_3v3_reg>; - VDDIO-supply = <&sys_3v3_reg>; + VDDA-supply = <®_module_3v3_audio>; + VDDD-supply = <®_1v8_vio>; + VDDIO-supply = <®_module_3v3>; clocks = <&tegra_car TEGRA30_CLK_EXTERN1>; }; - pmic: tps65911@2d { + pmic: pmic@2d { compatible = "ti,tps65911"; reg = <0x2d>; @@ -248,19 +742,18 @@ #gpio-cells = <2>; gpio-controller; - vcc1-supply = <&sys_3v3_reg>; - vcc2-supply = <&sys_3v3_reg>; - vcc3-supply = <&vio_reg>; - vcc4-supply = <&sys_3v3_reg>; - vcc5-supply = <&sys_3v3_reg>; - vcc6-supply = <&vio_reg>; - vcc7-supply = <&charge_pump_5v0_reg>; - vccio-supply = <&sys_3v3_reg>; + vcc1-supply = <®_module_3v3>; + vcc2-supply = <®_module_3v3>; + vcc3-supply = <®_1v8_vio>; + vcc4-supply = <®_module_3v3>; + vcc5-supply = <®_module_3v3>; + vcc6-supply = <®_1v8_vio>; + vcc7-supply = <®_5v0_charge_pump>; + vccio-supply = <®_module_3v3>; regulators { - /* SW1: +V1.35_VDDIO_DDR */ vdd1_reg: vdd1 { - regulator-name = "vddio_ddr_1v35"; + regulator-name = "+V1.35_VDDIO_DDR"; regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; @@ -268,17 +761,15 @@ /* SW2: unused */ - /* SW CTRL: +V1.0_VDD_CPU */ vddctrl_reg: vddctrl { - regulator-name = "vdd_cpu,vdd_sys"; + regulator-name = "+V1.0_VDD_CPU"; regulator-min-microvolt = <1150000>; regulator-max-microvolt = <1150000>; regulator-always-on; }; - /* SWIO: +V1.8 */ - vio_reg: vio { - regulator-name = "vdd_1v8_gen"; + reg_1v8_vio: vio { + regulator-name = "+V1.8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; @@ -289,10 +780,10 @@ /* * EN_+V3.3 switching via FET: * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN - * see also 3v3 fixed supply + * see also +V3.3 fixed supply */ ldo2_reg: ldo2 { - regulator-name = "en_3v3"; + regulator-name = "EN_+V3.3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; @@ -300,9 +791,8 @@ /* LDO3: unused */ - /* +V1.2_VDD_RTC */ ldo4_reg: ldo4 { - regulator-name = "vdd_rtc"; + regulator-name = "+V1.2_VDD_RTC"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; @@ -310,10 +800,10 @@ /* * +V2.8_AVDD_VDAC: - * only required for analog RGB + * only required for (unsupported) analog RGB */ ldo5_reg: ldo5 { - regulator-name = "avdd_vdac"; + regulator-name = "+V2.8_AVDD_VDAC"; regulator-min-microvolt = <2800000>; regulator-max-microvolt = <2800000>; regulator-always-on; @@ -325,22 +815,20 @@ * granularity */ ldo6_reg: ldo6 { - regulator-name = "avdd_plle"; + regulator-name = "+V1.05_AVDD_PLLE"; regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1100000>; }; - /* +V1.2_AVDD_PLL */ ldo7_reg: ldo7 { - regulator-name = "avdd_pll"; + regulator-name = "+V1.2_AVDD_PLL"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; regulator-always-on; }; - /* +V1.0_VDD_DDR_HS */ ldo8_reg: ldo8 { - regulator-name = "vdd_ddr_hs"; + regulator-name = "+V1.0_VDD_DDR_HS"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-always-on; @@ -349,11 +837,10 @@ }; /* STMPE811 touch screen controller */ - stmpe811@41 { + touchscreen@41 { compatible = "st,stmpe811"; reg = <0x41>; - interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>; - interrupt-parent = <&gpio>; + irq-gpio = <&gpio TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>; interrupt-controller; id = <0>; blocks = <0x5>; @@ -387,7 +874,7 @@ /* * LM95245 temperature sensor - * Note: OVERT_N directly connected to PMIC PWRDN + * Note: OVERT1# directly connected to TPS65911 PMIC PWRDN */ temp-sensor@4c { compatible = "national,lm95245"; @@ -395,7 +882,7 @@ }; /* SW: +V1.2_VDD_CORE */ - tps62362@60 { + regulator@60 { compatible = "ti,tps62362"; reg = <0x60>; @@ -419,6 +906,18 @@ nvidia,core-pwr-off-time = <0>; nvidia,core-power-req-active-high; nvidia,sys-clock-req-active-high; + + /* Set DEV_OFF bit in DCDC control register of TPS65911 PMIC */ + i2c-thermtrip { + nvidia,i2c-controller-id = <4>; + nvidia,bus-addr = <0x2d>; + nvidia,reg-addr = <0x3f>; + nvidia,reg-data = <0x1>; + }; + }; + + hda@70030000 { + status = "okay"; }; ahub@70080000 { @@ -432,75 +931,85 @@ status = "okay"; bus-width = <8>; non-removable; + vmmc-supply = <®_module_3v3>; /* VCC */ + vqmmc-supply = <®_1v8_vio>; /* VCCQ */ + mmc-ddr-1_8v; }; - /* EHCI instance 1: USB2_DP/N -> AX88772B */ + /* EHCI instance 1: USB2_DP/N -> AX88772B (On-module) */ usb@7d004000 { status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + + asix@1 { + reg = <1>; + local-mac-address = [00 00 00 00 00 00]; + }; }; usb-phy@7d004000 { status = "okay"; - nvidia,is-wired = <1>; + vbus-supply = <®_lan_v_bus>; }; - clocks { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; + clk32k_in: xtal1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + }; - clk32k_in: clk@0 { - compatible = "fixed-clock"; - reg = <0>; - #clock-cells = <0>; - clock-frequency = <32768>; - }; + reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll { + compatible = "regulator-fixed"; + regulator-name = "+V1.8_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_1v8_vio>; }; - regulators { - compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <0>; + reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_HDMI"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; + vin-supply = <®_module_3v3>; + }; - avdd_hdmi_pll_1v8_reg: regulator@100 { - compatible = "regulator-fixed"; - reg = <100>; - regulator-name = "+V1.8_AVDD_HDMI_PLL"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - enable-active-high; - gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; - vin-supply = <&vio_reg>; - }; + reg_5v0_charge_pump: regulator-5v0-charge-pump { + compatible = "regulator-fixed"; + regulator-name = "+V5.0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; - sys_3v3_reg: regulator@101 { - compatible = "regulator-fixed"; - reg = <101>; - regulator-name = "3v3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; + reg_lan_v_bus: regulator-lan-v-bus { + compatible = "regulator-fixed"; + regulator-name = "LAN_V_BUS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>; + }; - avdd_hdmi_3v3_reg: regulator@102 { - compatible = "regulator-fixed"; - reg = <102>; - regulator-name = "+V3.3_AVDD_HDMI"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - enable-active-high; - gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; - vin-supply = <&sys_3v3_reg>; - }; + reg_module_3v3: regulator-module-3v3 { + compatible = "regulator-fixed"; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; - charge_pump_5v0_reg: regulator@103 { - compatible = "regulator-fixed"; - reg = <103>; - regulator-name = "5v0"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; + reg_module_3v3_audio: regulator-module-3v3-audio { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AUDIO_AVDD_S"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; }; sound { @@ -519,3 +1028,12 @@ clock-names = "pll_a", "pll_a_out0", "mclk"; }; }; + +&gpio { + lan-reset-n { + gpio-hog; + gpios = <TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>; + output-high; + line-name = "LAN_RESET#"; + }; +}; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index a6781f653310..d2b553f76719 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -896,7 +896,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <1>; nvidia,xcvr-lsrslew = <1>; nvidia,xcvr-hsslew = <32>; @@ -933,7 +933,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; nvidia,xcvr-hsslew = <32>; @@ -969,7 +969,7 @@ nvidia,elastic-limit = <16>; nvidia,term-range-adj = <6>; nvidia,xcvr-setup = <51>; - nvidia.xcvr-setup-use-fuses; + nvidia,xcvr-setup-use-fuses; nvidia,xcvr-lsfslew = <2>; nvidia,xcvr-lsrslew = <2>; nvidia,xcvr-hsslew = <32>; @@ -1013,5 +1013,9 @@ <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&{/cpus/cpu@0}>, + <&{/cpus/cpu@1}>, + <&{/cpus/cpu@2}>, + <&{/cpus/cpu@3}>; }; }; diff --git a/arch/arm/boot/dts/uniphier-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ld4-ref.dts index 21407e159bf7..3aaca10f6644 100644 --- a/arch/arm/boot/dts/uniphier-ld4-ref.dts +++ b/arch/arm/boot/dts/uniphier-ld4-ref.dts @@ -63,6 +63,10 @@ status = "okay"; }; +&sd { + status = "okay"; +}; + &usb0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi index 37950ad2de7c..b73d594b6dcd 100644 --- a/arch/arm/boot/dts/uniphier-ld4.dtsi +++ b/arch/arm/boot/dts/uniphier-ld4.dtsi @@ -63,6 +63,17 @@ cache-level = <2>; }; + spi: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -224,6 +235,40 @@ }; }; + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a400000 0x200>; + interrupts = <0 76 4>; + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&pinctrl_sd>; + pinctrl-1 = <&pinctrl_sd_uhs>; + clocks = <&mio_clk 0>; + reset-names = "host", "bridge"; + resets = <&mio_rst 0>, <&mio_rst 3>; + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + }; + + emmc: sdhc@5a500000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a500000 0x200>; + interrupts = <0 78 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emmc>; + clocks = <&mio_clk 1>; + reset-names = "host", "bridge", "hw"; + resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + non-removable; + }; + usb0: usb@5a800100 { compatible = "socionext,uniphier-ehci", "generic-ehci"; status = "disabled"; @@ -347,7 +392,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand2cs>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm/boot/dts/uniphier-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ld6b-ref.dts index a0a44a422e12..3d9080ee7aef 100644 --- a/arch/arm/boot/dts/uniphier-ld6b-ref.dts +++ b/arch/arm/boot/dts/uniphier-ld6b-ref.dts @@ -65,6 +65,10 @@ status = "okay"; }; +&sd { + status = "okay"; +}; + ð { status = "okay"; phy-handle = <ðphy>; @@ -76,6 +80,14 @@ }; }; +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + &nand { status = "okay"; }; diff --git a/arch/arm/boot/dts/uniphier-pinctrl.dtsi b/arch/arm/boot/dts/uniphier-pinctrl.dtsi index 51f0e69f49fd..1fee5ffbfb9c 100644 --- a/arch/arm/boot/dts/uniphier-pinctrl.dtsi +++ b/arch/arm/boot/dts/uniphier-pinctrl.dtsi @@ -121,11 +121,36 @@ function = "sd"; }; + pinctrl_sd_uhs: sd-uhs { + groups = "sd"; + function = "sd"; + }; + pinctrl_sd1: sd1 { groups = "sd1"; function = "sd1"; }; + pinctrl_spi0: spi0 { + groups = "spi0"; + function = "spi0"; + }; + + pinctrl_spi1: spi1 { + groups = "spi1"; + function = "spi1"; + }; + + pinctrl_spi2: spi2 { + groups = "spi2"; + function = "spi2"; + }; + + pinctrl_spi3: spi3 { + groups = "spi3"; + function = "spi3"; + }; + pinctrl_system_bus: system-bus { groups = "system_bus", "system_bus_cs1"; function = "system_bus"; diff --git a/arch/arm/boot/dts/uniphier-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts index db1b08935ae5..92cc48dd86d0 100644 --- a/arch/arm/boot/dts/uniphier-pro4-ace.dts +++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts @@ -68,6 +68,10 @@ status = "okay"; }; +&sd { + status = "okay"; +}; + &usb2 { status = "okay"; }; @@ -86,3 +90,11 @@ reg = <1>; }; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts index efb084983b82..28038b17bbb3 100644 --- a/arch/arm/boot/dts/uniphier-pro4-ref.dts +++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts @@ -65,6 +65,10 @@ status = "okay"; }; +&sd { + status = "okay"; +}; + &usb2 { status = "okay"; }; @@ -84,6 +88,14 @@ }; }; +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + &nand { status = "okay"; }; diff --git a/arch/arm/boot/dts/uniphier-pro4-sanji.dts b/arch/arm/boot/dts/uniphier-pro4-sanji.dts index dac4d6679a32..dda1a2f214a8 100644 --- a/arch/arm/boot/dts/uniphier-pro4-sanji.dts +++ b/arch/arm/boot/dts/uniphier-pro4-sanji.dts @@ -71,6 +71,10 @@ status = "okay"; }; +&emmc { + status = "okay"; +}; + ð { status = "okay"; phy-handle = <ðphy>; @@ -81,3 +85,11 @@ reg = <1>; }; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi index 49539f035219..0beb606cf3c8 100644 --- a/arch/arm/boot/dts/uniphier-pro4.dtsi +++ b/arch/arm/boot/dts/uniphier-pro4.dtsi @@ -71,6 +71,17 @@ cache-level = <2>; }; + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -258,6 +269,54 @@ }; }; + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a400000 0x200>; + interrupts = <0 76 4>; + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&pinctrl_sd>; + pinctrl-1 = <&pinctrl_sd_uhs>; + clocks = <&mio_clk 0>; + reset-names = "host", "bridge"; + resets = <&mio_rst 0>, <&mio_rst 3>; + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + }; + + emmc: sdhc@5a500000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a500000 0x200>; + interrupts = <0 78 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emmc>; + clocks = <&mio_clk 1>; + reset-names = "host", "bridge", "hw"; + resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + non-removable; + }; + + sd1: sdhc@5a600000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a600000 0x200>; + interrupts = <0 85 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sd1>; + clocks = <&mio_clk 2>; + reset-names = "host", "bridge"; + resets = <&mio_rst 2>, <&mio_rst 5>; + bus-width = <4>; + cap-sd-highspeed; + }; + usb2: usb@5a800100 { compatible = "socionext,uniphier-ehci", "generic-ehci"; status = "disabled"; @@ -269,6 +328,8 @@ <&mio_clk 12>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>; + phy-names = "usb"; + phys = <&usb_phy0>; has-transaction-translator; }; @@ -283,6 +344,8 @@ <&mio_clk 13>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>; + phy-names = "usb"; + phys = <&usb_phy1>; has-transaction-translator; }; @@ -294,6 +357,34 @@ pinctrl: pinctrl { compatible = "socionext,uniphier-pro4-pinctrl"; }; + + usb-phy { + compatible = "socionext,uniphier-pro4-usb2-phy"; + #address-cells = <1>; + #size-cells = <0>; + + usb_phy0: phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + usb_phy1: phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + + usb_phy2: phy@2 { + reg = <2>; + #phy-cells = <0>; + vbus-supply = <&usb0_vbus>; + }; + + usb_phy3: phy@3 { + reg = <3>; + #phy-cells = <0>; + vbus-supply = <&usb1_vbus>; + }; + }; }; soc-glue@5f900000 { @@ -386,6 +477,101 @@ }; }; + usb0: usb@65a00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65a00000 0xcd00>; + interrupt-names = "host", "peripheral"; + interrupts = <0 134 4>, <0 135 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>; + resets = <&usb0_rst 4>; + phys = <&usb_phy2>, <&usb0_ssphy>; + dr_mode = "host"; + }; + + usb-glue@65b00000 { + compatible = "socionext,uniphier-pro4-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x100>; + + usb0_vbus: regulator@0 { + compatible = "socionext,uniphier-pro4-usb3-regulator"; + reg = <0 0x10>; + clock-names = "gio", "link"; + clocks = <&sys_clk 12>, <&sys_clk 14>; + reset-names = "gio", "link"; + resets = <&sys_rst 12>, <&sys_rst 14>; + }; + + usb0_ssphy: ss-phy@10 { + compatible = "socionext,uniphier-pro4-usb3-ssphy"; + reg = <0x10 0x10>; + #phy-cells = <0>; + clock-names = "gio", "link"; + clocks = <&sys_clk 12>, <&sys_clk 14>; + reset-names = "gio", "link"; + resets = <&sys_rst 12>, <&sys_rst 14>; + vbus-supply = <&usb0_vbus>; + }; + + usb0_rst: reset@40 { + compatible = "socionext,uniphier-pro4-usb3-reset"; + reg = <0x40 0x4>; + #reset-cells = <1>; + clock-names = "gio", "link"; + clocks = <&sys_clk 12>, <&sys_clk 14>; + reset-names = "gio", "link"; + resets = <&sys_rst 12>, <&sys_rst 14>; + }; + }; + + usb1: usb@65c00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65c00000 0xcd00>; + interrupt-names = "host", "peripheral"; + interrupts = <0 137 4>, <0 138 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>; + resets = <&usb1_rst 4>; + phys = <&usb_phy3>; + dr_mode = "host"; + }; + + usb-glue@65d00000 { + compatible = "socionext,uniphier-pro4-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65d00000 0x100>; + + usb1_vbus: regulator@0 { + compatible = "socionext,uniphier-pro4-usb3-regulator"; + reg = <0 0x10>; + clock-names = "gio", "link"; + clocks = <&sys_clk 12>, <&sys_clk 15>; + reset-names = "gio", "link"; + resets = <&sys_rst 12>, <&sys_rst 15>; + }; + + usb1_rst: reset@40 { + compatible = "socionext,uniphier-pro4-usb3-reset"; + reg = <0x40 0x4>; + #reset-cells = <1>; + clock-names = "gio", "link"; + clocks = <&sys_clk 12>, <&sys_clk 15>; + reset-names = "gio", "link"; + resets = <&sys_rst 12>, <&sys_rst 15>; + }; + }; + nand: nand@68000000 { compatible = "socionext,uniphier-denali-nand-v5a"; status = "disabled"; @@ -394,7 +580,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm/boot/dts/uniphier-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi index 06c2cef91ec7..365738739412 100644 --- a/arch/arm/boot/dts/uniphier-pro5.dtsi +++ b/arch/arm/boot/dts/uniphier-pro5.dtsi @@ -156,6 +156,28 @@ cache-level = <3>; }; + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi1: spi@54006100 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006100 0x100>; + interrupts = <0 216 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -439,9 +461,44 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand2cs>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; + + emmc: sdhc@68400000 { + compatible = "socionext,uniphier-sd-v3.1"; + status = "disabled"; + reg = <0x68400000 0x800>; + interrupts = <0 78 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emmc>; + clocks = <&sd_clk 1>; + reset-names = "host", "hw"; + resets = <&sd_rst 1>, <&sd_rst 6>; + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + non-removable; + }; + + sd: sdhc@68800000 { + compatible = "socionext,uniphier-sd-v3.1"; + status = "disabled"; + reg = <0x68800000 0x800>; + interrupts = <0 76 4>; + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&pinctrl_sd>; + pinctrl-1 = <&pinctrl_sd_uhs>; + clocks = <&sd_clk 0>; + reset-names = "host"; + resets = <&sd_rst 0>; + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + }; }; }; diff --git a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts index bed26b8ed9a3..e27fd4f2a569 100644 --- a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts +++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts @@ -76,6 +76,10 @@ }; }; +&emmc { + status = "okay"; +}; + ð { status = "okay"; phy-handle = <ðphy>; @@ -86,3 +90,11 @@ reg = <1>; }; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-pxs2-vodka.dts b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts index b13d2d16ddad..23fe42b7408b 100644 --- a/arch/arm/boot/dts/uniphier-pxs2-vodka.dts +++ b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts @@ -77,6 +77,10 @@ status = "okay"; }; +&emmc { + status = "okay"; +}; + ð { status = "okay"; phy-handle = <ðphy>; @@ -87,3 +91,7 @@ reg = <1>; }; }; + +&usb0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi index e2d1a22c5950..8d20e9548e39 100644 --- a/arch/arm/boot/dts/uniphier-pxs2.dtsi +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi @@ -167,6 +167,28 @@ cache-level = <2>; }; + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi1: spi@54006100 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006100 0x100>; + interrupts = <0 216 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -422,6 +444,40 @@ }; }; + emmc: sdhc@5a000000 { + compatible = "socionext,uniphier-sd-v3.1.1"; + status = "disabled"; + reg = <0x5a000000 0x800>; + interrupts = <0 78 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emmc>; + clocks = <&sd_clk 1>; + reset-names = "host", "hw"; + resets = <&sd_rst 1>, <&sd_rst 6>; + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + non-removable; + }; + + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sd-v3.1.1"; + status = "disabled"; + reg = <0x5a400000 0x800>; + interrupts = <0 76 4>; + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&pinctrl_sd>; + pinctrl-1 = <&pinctrl_sd_uhs>; + clocks = <&sd_clk 0>; + reset-names = "host"; + resets = <&sd_rst 0>; + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + }; + soc_glue: soc-glue@5f800000 { compatible = "socionext,uniphier-pxs2-soc-glue", "simple-mfd", "syscon"; @@ -523,6 +579,186 @@ }; }; + usb0: usb@65a00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65a00000 0xcd00>; + interrupt-names = "host", "peripheral"; + interrupts = <0 134 4>, <0 135 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 14>, <&sys_clk 14>, <&sys_clk 14>; + resets = <&usb0_rst 15>; + phys = <&usb0_hsphy0>, <&usb0_hsphy1>, + <&usb0_ssphy0>, <&usb0_ssphy1>; + dr_mode = "host"; + }; + + usb-glue@65b00000 { + compatible = "socionext,uniphier-pxs2-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb0_rst: reset@0 { + compatible = "socionext,uniphier-pxs2-usb3-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb0_vbus0: regulator@100 { + compatible = "socionext,uniphier-pxs2-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb0_vbus1: regulator@110 { + compatible = "socionext,uniphier-pxs2-usb3-regulator"; + reg = <0x110 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb0_hsphy0: hs-phy@200 { + compatible = "socionext,uniphier-pxs2-usb3-hsphy"; + reg = <0x200 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 16>; + vbus-supply = <&usb0_vbus0>; + }; + + usb0_hsphy1: hs-phy@210 { + compatible = "socionext,uniphier-pxs2-usb3-hsphy"; + reg = <0x210 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 16>; + vbus-supply = <&usb0_vbus1>; + }; + + usb0_ssphy0: ss-phy@300 { + compatible = "socionext,uniphier-pxs2-usb3-ssphy"; + reg = <0x300 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 17>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 17>; + vbus-supply = <&usb0_vbus0>; + }; + + usb0_ssphy1: ss-phy@310 { + compatible = "socionext,uniphier-pxs2-usb3-ssphy"; + reg = <0x310 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 18>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 18>; + vbus-supply = <&usb0_vbus1>; + }; + }; + + usb1: usb@65c00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65c00000 0xcd00>; + interrupt-names = "host", "peripheral"; + interrupts = <0 137 4>, <0 138 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 15>, <&sys_clk 15>, <&sys_clk 15>; + resets = <&usb1_rst 15>; + phys = <&usb1_hsphy0>, <&usb1_hsphy1>, <&usb1_ssphy0>; + dr_mode = "host"; + }; + + usb-glue@65d00000 { + compatible = "socionext,uniphier-pxs2-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65d00000 0x400>; + + usb1_rst: reset@0 { + compatible = "socionext,uniphier-pxs2-usb3-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + clock-names = "link"; + clocks = <&sys_clk 15>; + reset-names = "link"; + resets = <&sys_rst 15>; + }; + + usb1_vbus0: regulator@100 { + compatible = "socionext,uniphier-pxs2-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 15>; + reset-names = "link"; + resets = <&sys_rst 15>; + }; + + usb1_vbus1: regulator@110 { + compatible = "socionext,uniphier-pxs2-usb3-regulator"; + reg = <0x110 0x10>; + clock-names = "link"; + clocks = <&sys_clk 15>; + reset-names = "link"; + resets = <&sys_rst 15>; + }; + + usb1_hsphy0: hs-phy@200 { + compatible = "socionext,uniphier-pxs2-usb3-hsphy"; + reg = <0x200 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 15>, <&sys_clk 20>; + reset-names = "link", "phy"; + resets = <&sys_rst 15>, <&sys_rst 20>; + vbus-supply = <&usb1_vbus0>; + }; + + usb1_hsphy1: hs-phy@210 { + compatible = "socionext,uniphier-pxs2-usb3-hsphy"; + reg = <0x210 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 15>, <&sys_clk 20>; + reset-names = "link", "phy"; + resets = <&sys_rst 15>, <&sys_rst 20>; + vbus-supply = <&usb1_vbus1>; + }; + + usb1_ssphy0: ss-phy@300 { + compatible = "socionext,uniphier-pxs2-usb3-ssphy"; + reg = <0x300 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 15>, <&sys_clk 21>; + reset-names = "link", "phy"; + resets = <&sys_rst 15>, <&sys_rst 21>; + vbus-supply = <&usb1_vbus0>; + }; + }; + nand: nand@68000000 { compatible = "socionext,uniphier-denali-nand-v5b"; status = "disabled"; @@ -531,7 +767,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand2cs>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm/boot/dts/uniphier-sld8-ref.dts b/arch/arm/boot/dts/uniphier-sld8-ref.dts index fe386fa2ea4b..01bf94c6b93a 100644 --- a/arch/arm/boot/dts/uniphier-sld8-ref.dts +++ b/arch/arm/boot/dts/uniphier-sld8-ref.dts @@ -63,6 +63,10 @@ status = "okay"; }; +&sd { + status = "okay"; +}; + &usb0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi index e9b9b4f3c558..f7fcf6b45995 100644 --- a/arch/arm/boot/dts/uniphier-sld8.dtsi +++ b/arch/arm/boot/dts/uniphier-sld8.dtsi @@ -63,6 +63,17 @@ cache-level = <2>; }; + spi: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -228,6 +239,40 @@ }; }; + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a400000 0x200>; + interrupts = <0 76 4>; + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&pinctrl_sd>; + pinctrl-1 = <&pinctrl_sd_uhs>; + clocks = <&mio_clk 0>; + reset-names = "host", "bridge"; + resets = <&mio_rst 0>, <&mio_rst 3>; + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + }; + + emmc: sdhc@5a500000 { + compatible = "socionext,uniphier-sd-v2.91"; + status = "disabled"; + reg = <0x5a500000 0x200>; + interrupts = <0 78 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emmc>; + clocks = <&mio_clk 1>; + reset-names = "host", "bridge", "hw"; + resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + bus-width = <8>; + cap-mmc-highspeed; + cap-mmc-hw-reset; + non-removable; + }; + usb0: usb@5a800100 { compatible = "socionext,uniphier-ehci", "generic-ehci"; status = "disabled"; @@ -351,7 +396,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand2cs>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index 5f61d3609027..6f4f60ba5429 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -373,7 +373,7 @@ clock-names = "apb_pclk"; }; - ssp@101f4000 { + spi@101f4000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x101f4000 0x1000>; interrupts = <11>; diff --git a/arch/arm/boot/dts/vf500.dtsi b/arch/arm/boot/dts/vf500.dtsi index bbff0115e2fb..76a0949df4a8 100644 --- a/arch/arm/boot/dts/vf500.dtsi +++ b/arch/arm/boot/dts/vf500.dtsi @@ -1,43 +1,6 @@ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2013 Freescale Semiconductor, Inc. #include "vfxxx.dtsi" #include <dt-bindings/interrupt-controller/arm-gic.h> diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index 6be7a828ae64..59fceea8805d 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -1,43 +1,6 @@ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2013 Freescale Semiconductor, Inc. /dts-v1/; #include "vf610.dtsi" diff --git a/arch/arm/boot/dts/vf610-zii-cfu1.dts b/arch/arm/boot/dts/vf610-zii-cfu1.dts index 37777cf22e67..b76c3d0413df 100644 --- a/arch/arm/boot/dts/vf610-zii-cfu1.dts +++ b/arch/arm/boot/dts/vf610-zii-cfu1.dts @@ -66,6 +66,15 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + sff: sfp { + compatible = "sff,sff"; + pinctrl-0 = <&pinctrl_optical>; + pinctrl-names = "default"; + i2c-bus = <&i2c0>; + los-gpio = <&gpio4 4 GPIO_ACTIVE_HIGH>; + tx-disable-gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + }; }; &adc0 { @@ -113,6 +122,8 @@ non-removable; no-1-8-v; keep-power-in-suspend; + no-sdio; + no-sd; status = "okay"; }; @@ -120,6 +131,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; bus-width = <4>; + no-sdio; status = "okay"; }; @@ -170,6 +182,14 @@ label = "eth_cu_1000_3"; }; + port@5 { + reg = <5>; + label = "eth_fc_1000_1"; + phy-mode = "1000base-x"; + managed = "in-band-status"; + sfp = <&sff>; + }; + port@6 { reg = <6>; label = "cpu"; @@ -289,6 +309,16 @@ >; }; + pinctrl_optical: optical-grp { + fsl,pins = < + /* SFF SD input */ + VF610_PAD_PTE27__GPIO_132 0x3061 + + /* SFF Transmit disable output */ + VF610_PAD_PTE13__GPIO_118 0x3043 + >; + }; + pinctrl_switch: switch-grp { fsl,pins = < VF610_PAD_PTB28__GPIO_98 0x3061 diff --git a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts index 0b1e94c6f25b..6f4a5602cefd 100644 --- a/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts +++ b/arch/arm/boot/dts/vf610-zii-dev-rev-c.dts @@ -200,6 +200,13 @@ phy-handle = <&switch1phy4>; }; + port@9 { + reg = <9>; + label = "sff2"; + phy-mode = "sgmii"; + managed = "in-band-status"; + sfp = <&sff2>; + }; switch1port10: port@10 { reg = <10>; @@ -245,6 +252,22 @@ #size-cells = <0>; }; }; + + sff2: sff2 { + /* lower */ + compatible = "sff,sff"; + i2c-bus = <&sff2_i2c>; + los-gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; + tx-disable-gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>; + }; + + sff3: sff3 { + /* upper */ + compatible = "sff,sff"; + i2c-bus = <&sff3_i2c>; + los-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; + tx-disable-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>; + }; }; &dspi0 { @@ -329,13 +352,6 @@ interrupts = <23 IRQ_TYPE_EDGE_FALLING>; gpio-controller; interrupt-controller; - - enet_swr_en { - gpio-hog; - gpios = <0 GPIO_ACTIVE_HIGH>; - output-high; - line-name = "enet-swr-en"; - }; }; /* @@ -378,26 +394,16 @@ reg = <0>; }; - i2c@1 { + sff2_i2c: i2c@1 { #address-cells = <1>; #size-cells = <0>; reg = <1>; - - sfp2: at24c04@50 { - compatible = "atmel,24c02"; - reg = <0x50>; - }; }; - i2c@2 { + sff3_i2c: i2c@2 { #address-cells = <1>; #size-cells = <0>; reg = <2>; - - sfp3: at24c04@50 { - compatible = "atmel,24c02"; - reg = <0x50>; - }; }; i2c@3 { diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index 80fef182c672..7fd39817f8ab 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -1,43 +1,7 @@ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2013 Freescale Semiconductor, Inc. + #include "vf500.dtsi" diff --git a/arch/arm/boot/dts/vf610m4-colibri.dts b/arch/arm/boot/dts/vf610m4-colibri.dts index 41ec66a96990..ca6249558760 100644 --- a/arch/arm/boot/dts/vf610m4-colibri.dts +++ b/arch/arm/boot/dts/vf610m4-colibri.dts @@ -50,8 +50,8 @@ compatible = "fsl,vf610m4"; chosen { - bootargs = "console=ttyLP2,115200 clk_ignore_unused init=/linuxrc rw"; - stdout-path = "&uart2"; + bootargs = "clk_ignore_unused init=/linuxrc rw"; + stdout-path = "serial2:115200"; }; memory@8c000000 { diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi index d392794d9c13..028e0ec30e0c 100644 --- a/arch/arm/boot/dts/vfxxx.dtsi +++ b/arch/arm/boot/dts/vfxxx.dtsi @@ -1,43 +1,6 @@ -/* - * Copyright 2013 Freescale Semiconductor, Inc. - * - * This file is dual-licensed: you can use it either under the terms - * of the GPL or the X11 license, at your option. Note that this dual - * licensing only applies to this file, and not this project as a - * whole. - * - * a) This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Or, alternatively, - * - * b) Permission is hereby granted, free of charge, to any person - * obtaining a copy of this software and associated documentation - * files (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following - * conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT - * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - */ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +// +// Copyright 2013 Freescale Semiconductor, Inc. #include "vf610-pinfunc.h" #include <dt-bindings/clock/vf610-clock.h> @@ -190,7 +153,7 @@ status = "disabled"; }; - dspi0: dspi0@4002c000 { + dspi0: spi@4002c000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,vf610-dspi"; @@ -205,7 +168,7 @@ status = "disabled"; }; - dspi1: dspi1@4002d000 { + dspi1: spi@4002d000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,vf610-dspi"; @@ -339,7 +302,7 @@ status = "disabled"; }; - qspi0: quadspi@40044000 { + qspi0: spi@40044000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,vf610-qspi"; @@ -569,7 +532,7 @@ status = "disabled"; }; - dspi2: dspi2@400ac000 { + dspi2: spi@400ac000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,vf610-dspi"; @@ -584,7 +547,7 @@ status = "disabled"; }; - dspi3: dspi3@400ad000 { + dspi3: spi@400ad000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,vf610-dspi"; @@ -665,7 +628,7 @@ status = "disabled"; }; - qspi1: quadspi@400c4000 { + qspi1: spi@400c4000 { #address-cells = <1>; #size-cells = <0>; compatible = "fsl,vf610-qspi"; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index cc5a3dc2b4a0..27cd6cb52f1b 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -174,17 +174,17 @@ #address-cells = <1>; #size-cells = <0>; reg = <7>; - hwmon@52 { + hwmon@34 { compatible = "ti,ucd9248"; - reg = <52>; + reg = <0x34>; }; - hwmon@53 { + hwmon@35 { compatible = "ti,ucd9248"; - reg = <53>; + reg = <0x35>; }; - hwmon@54 { + hwmon@36 { compatible = "ti,ucd9248"; - reg = <54>; + reg = <0x36>; }; }; }; diff --git a/arch/arm/boot/dts/zynq-zc770-xm010.dts b/arch/arm/boot/dts/zynq-zc770-xm010.dts index 0e1bfdd3421f..0dd352289a45 100644 --- a/arch/arm/boot/dts/zynq-zc770-xm010.dts +++ b/arch/arm/boot/dts/zynq-zc770-xm010.dts @@ -68,7 +68,7 @@ status = "okay"; num-cs = <4>; is-decoded-cs = <0>; - flash@0 { + flash@1 { compatible = "sst25wf080", "jedec,spi-nor"; reg = <1>; spi-max-frequency = <1000000>; diff --git a/arch/arm/boot/dts/zynq-zc770-xm013.dts b/arch/arm/boot/dts/zynq-zc770-xm013.dts index 651913f1afa2..4ae2c85df3a0 100644 --- a/arch/arm/boot/dts/zynq-zc770-xm013.dts +++ b/arch/arm/boot/dts/zynq-zc770-xm013.dts @@ -62,7 +62,7 @@ status = "okay"; num-cs = <4>; is-decoded-cs = <0>; - eeprom: eeprom@0 { + eeprom: eeprom@2 { at25,byte-len = <8192>; at25,addr-mode = <2>; at25,page-size = <32>; diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index e5ad0708849a..c8e198631d41 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -7,6 +7,9 @@ config DMABOUNCE bool select ZONE_DMA +config KRAIT_L2_ACCESSORS + bool + config SHARP_LOCOMO bool diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile index 3157be413297..219a260bbe5f 100644 --- a/arch/arm/common/Makefile +++ b/arch/arm/common/Makefile @@ -7,6 +7,7 @@ obj-y += firmware.o obj-$(CONFIG_SA1111) += sa1111.o obj-$(CONFIG_DMABOUNCE) += dmabounce.o +obj-$(CONFIG_KRAIT_L2_ACCESSORS) += krait-l2-accessors.o obj-$(CONFIG_SHARP_LOCOMO) += locomo.o obj-$(CONFIG_SHARP_PARAM) += sharpsl_param.o obj-$(CONFIG_SHARP_SCOOP) += scoop.o diff --git a/arch/arm/common/krait-l2-accessors.c b/arch/arm/common/krait-l2-accessors.c new file mode 100644 index 000000000000..9a97ddadecd6 --- /dev/null +++ b/arch/arm/common/krait-l2-accessors.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2018, The Linux Foundation. All rights reserved. + +#include <linux/spinlock.h> +#include <linux/export.h> + +#include <asm/barrier.h> +#include <asm/krait-l2-accessors.h> + +static DEFINE_RAW_SPINLOCK(krait_l2_lock); + +void krait_set_l2_indirect_reg(u32 addr, u32 val) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&krait_l2_lock, flags); + /* + * Select the L2 window by poking l2cpselr, then write to the window + * via l2cpdr. + */ + asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); + isb(); + asm volatile ("mcr p15, 3, %0, c15, c0, 7 @ l2cpdr" : : "r" (val)); + isb(); + + raw_spin_unlock_irqrestore(&krait_l2_lock, flags); +} +EXPORT_SYMBOL(krait_set_l2_indirect_reg); + +u32 krait_get_l2_indirect_reg(u32 addr) +{ + u32 val; + unsigned long flags; + + raw_spin_lock_irqsave(&krait_l2_lock, flags); + /* + * Select the L2 window by poking l2cpselr, then read from the window + * via l2cpdr. + */ + asm volatile ("mcr p15, 3, %0, c15, c0, 6 @ l2cpselr" : : "r" (addr)); + isb(); + asm volatile ("mrc p15, 3, %0, c15, c0, 7 @ l2cpdr" : "=r" (val)); + + raw_spin_unlock_irqrestore(&krait_l2_lock, flags); + + return val; +} +EXPORT_SYMBOL(krait_get_l2_indirect_reg); diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig index e9bc88937b1e..bb6a35fb1dd7 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -128,7 +128,7 @@ CONFIG_LEDS_TRIGGER_CAMERA=y CONFIG_DMADEVICES=y CONFIG_DMA_BCM2835=y CONFIG_STAGING=y -CONFIG_BCM2835_VCHIQ=m +CONFIG_SND_BCM2835=m CONFIG_MAILBOX=y CONFIG_BCM2835_MBOX=y # CONFIG_IOMMU_SUPPORT is not set diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 4cd2f4a2bff4..8661dd9b064a 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -3,6 +3,7 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y @@ -10,13 +11,6 @@ CONFIG_EXPERT=y # CONFIG_COMPAT_BRK is not set CONFIG_SLAB=y CONFIG_PROFILING=y -CONFIG_OPROFILE=y -CONFIG_KPROBES=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_MULTI_V4T=y CONFIG_ARCH_MULTI_V5=y # CONFIG_ARCH_MULTI_V7 is not set @@ -29,11 +23,17 @@ CONFIG_MACH_PCA100=y CONFIG_MACH_IMX27_DT=y CONFIG_SOC_IMX1=y CONFIG_SOC_IMX25=y -CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_PM_DEBUG=y +CONFIG_OPROFILE=y +CONFIG_KPROBES=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_BLK_DEV_BSG is not set +# CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_IOSCHED_CFQ is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -141,11 +141,9 @@ CONFIG_USB_STORAGE=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y -CONFIG_USB_CHIPIDEA_ULPI=y CONFIG_NOP_USB_XCEIV=y CONFIG_USB_GADGET=y CONFIG_USB_ETH=m -CONFIG_USB_ULPI_BUS=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 7eca43ff69bb..1ad5736c8fa6 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -2,6 +2,7 @@ CONFIG_KERNEL_LZO=y CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT_VOLUNTARY=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=18 @@ -12,11 +13,6 @@ CONFIG_EXPERT=y CONFIG_PERF_EVENTS=y # CONFIG_SLUB_DEBUG is not set # CONFIG_COMPAT_BRK is not set -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -# CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MULTI_V6=y CONFIG_ARCH_MXC=y CONFIG_MACH_MX31LILLY=y @@ -48,7 +44,6 @@ CONFIG_PCI_MSI=y CONFIG_PCI_IMX6=y CONFIG_SMP=y CONFIG_ARM_PSCI=y -CONFIG_PREEMPT_VOLUNTARY=y CONFIG_HIGHMEM=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_CMDLINE="noinitrd console=ttymxc0,115200" @@ -62,11 +57,17 @@ CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y CONFIG_CPUFREQ_DT=y CONFIG_ARM_IMX6Q_CPUFREQ=y CONFIG_CPU_IDLE=y +CONFIG_ARM_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y -CONFIG_BINFMT_MISC=m CONFIG_PM_DEBUG=y CONFIG_PM_TEST_SUSPEND=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_BINFMT_MISC=m CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -90,6 +91,8 @@ CONFIG_RFKILL_INPUT=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set +CONFIG_FW_LOADER_USER_HELPER=y +CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y CONFIG_CMA_SIZE_MBYTES=64 CONFIG_IMX_WEIM=y CONFIG_CONNECTOR=y @@ -149,9 +152,12 @@ CONFIG_MICREL_PHY=y CONFIG_SMSC_PHY=y CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m -CONFIG_USB_RTL8152=m +CONFIG_USB_RTL8152=y +CONFIG_USB_LAN78XX=y CONFIG_USB_USBNET=y CONFIG_USB_NET_CDC_EEM=m +CONFIG_USB_NET_SMSC95XX=y +CONFIG_USB_NET_MCS7830=y CONFIG_BRCMFMAC=m CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m @@ -211,6 +217,7 @@ CONFIG_POWER_RESET=y CONFIG_POWER_RESET_SYSCON=y CONFIG_POWER_RESET_SYSCON_POWEROFF=y CONFIG_POWER_SUPPLY=y +CONFIG_SENSORS_MC13783_ADC=y CONFIG_SENSORS_GPIO_FAN=y CONFIG_SENSORS_IIO_HWMON=y CONFIG_THERMAL_WRITABLE_TRIPS=y @@ -302,7 +309,6 @@ CONFIG_USB_STORAGE=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_UDC=y CONFIG_USB_CHIPIDEA_HOST=y -CONFIG_USB_CHIPIDEA_ULPI=y CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_FTDI_SIO=m @@ -339,7 +345,6 @@ CONFIG_USB_GADGETFS=m CONFIG_USB_FUNCTIONFS=m CONFIG_USB_MASS_STORAGE=m CONFIG_USB_G_SERIAL=m -CONFIG_USB_ULPI_BUS=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y @@ -409,6 +414,7 @@ CONFIG_ZISOFS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y @@ -421,14 +427,6 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=m CONFIG_NLS_UTF8=y -CONFIG_PRINTK_TIME=y -CONFIG_DEBUG_FS=y -CONFIG_MAGIC_SYSRQ=y -# CONFIG_SCHED_DEBUG is not set -CONFIG_PROVE_LOCKING=y -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_FTRACE is not set -# CONFIG_ARM_UNWIND is not set CONFIG_SECURITYFS=y CONFIG_CRYPTO_DEV_FSL_CAAM=y CONFIG_CRYPTO_DEV_SAHARA=y @@ -439,3 +437,10 @@ CONFIG_LIBCRC32C=m CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y +CONFIG_PRINTK_TIME=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_SCHED_DEBUG is not set +CONFIG_PROVE_LOCKING=y +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_FTRACE is not set +# CONFIG_ARM_UNWIND is not set diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index fc33444e94f0..63af6234c1b6 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -79,6 +79,7 @@ CONFIG_ARCH_R7S72100=y CONFIG_ARCH_R8A73A4=y CONFIG_ARCH_R8A7740=y CONFIG_ARCH_R8A7743=y +CONFIG_ARCH_R8A7744=y CONFIG_ARCH_R8A7745=y CONFIG_ARCH_R8A77470=y CONFIG_ARCH_R8A7778=y @@ -282,6 +283,7 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_MOUSE_CYAPA=m CONFIG_MOUSE_ELAN_I2C=y CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADC=m CONFIG_TOUCHSCREEN_ATMEL_MXT=m CONFIG_TOUCHSCREEN_MMS114=m CONFIG_TOUCHSCREEN_WM97XX=m @@ -391,6 +393,7 @@ CONFIG_SPI_S3C64XX=m CONFIG_SPI_SH_MSIOF=m CONFIG_SPI_SH_HSPI=y CONFIG_SPI_SIRF=y +CONFIG_SPI_STM32=m CONFIG_SPI_SUN4I=y CONFIG_SPI_SUN6I=y CONFIG_SPI_TEGRA114=y @@ -584,6 +587,7 @@ CONFIG_VIDEO_SAMSUNG_EXYNOS_GSC=m CONFIG_VIDEO_STI_BDISP=m CONFIG_VIDEO_STI_HVA=m CONFIG_VIDEO_STI_DELTA=m +CONFIG_VIDEO_RENESAS_FDP1=m CONFIG_VIDEO_RENESAS_JPU=m CONFIG_VIDEO_RENESAS_VSP1=m CONFIG_V4L_TEST_DRIVERS=y @@ -614,6 +618,8 @@ CONFIG_DRM_RCAR_LVDS=y CONFIG_DRM_SUN4I=m CONFIG_DRM_FSL_DCU=m CONFIG_DRM_TEGRA=y +CONFIG_DRM_PANEL_ORISETECH_OTM8009A=m +CONFIG_DRM_PANEL_RAYDIUM_RM68200=m CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_PANEL_SAMSUNG_LD9040=m CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03=m @@ -625,6 +631,8 @@ CONFIG_DRM_SII9234=m CONFIG_DRM_I2C_ADV7511=m CONFIG_DRM_I2C_ADV7511_AUDIO=y CONFIG_DRM_STI=m +CONFIG_DRM_STM=m +CONFIG_DRM_STM_DSI=m CONFIG_DRM_VC4=m CONFIG_DRM_ETNAVIV=m CONFIG_DRM_MXSFB=m @@ -636,6 +644,7 @@ CONFIG_FB_SIMPLE=y CONFIG_LCD_PLATFORM=m CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_AS3711=y +CONFIG_BACKLIGHT_GPIO=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_SOUND=m @@ -650,6 +659,7 @@ CONFIG_SND_SOC=m CONFIG_SND_ATMEL_SOC=m CONFIG_SND_ATMEL_SOC_WM8904=m CONFIG_SND_ATMEL_SOC_PDMIC=m +CONFIG_SND_ATMEL_SOC_I2S=m CONFIG_SND_BCM2835_SOC_I2S=m CONFIG_SND_SOC_FSL_SAI=m CONFIG_SND_SOC_ROCKCHIP=m @@ -771,6 +781,7 @@ CONFIG_MMC_ATMELMCI=y CONFIG_MMC_SDHCI_MSM=y CONFIG_MMC_MVSDIO=y CONFIG_MMC_SDHI=y +CONFIG_MMC_UNIPHIER=y CONFIG_MMC_DW=y CONFIG_MMC_DW_EXYNOS=y CONFIG_MMC_DW_ROCKCHIP=y @@ -943,6 +954,8 @@ CONFIG_PHY_STIH407_USB=y CONFIG_PHY_STM32_USBPHYC=y CONFIG_PHY_TEGRA_XUSB=y CONFIG_PHY_DM816X_USB=m +CONFIG_PHY_UNIPHIER_USB3=y +CONFIG_PHY_UNIPHIER_USB2=y CONFIG_OMAP_USB2=y CONFIG_TI_PIPE3=y CONFIG_TWL4030_USB=m diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 7b8212857535..38480596c449 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -1,6 +1,7 @@ CONFIG_SYSVIPC=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT_VOLUNTARY=y CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_TASK_XACCT=y @@ -15,6 +16,9 @@ CONFIG_CGROUPS=y CONFIG_BLK_DEV_INITRD=y CONFIG_PERF_EVENTS=y # CONFIG_COMPAT_BRK is not set +# CONFIG_ARCH_MULTI_V7 is not set +CONFIG_ARCH_MXS=y +CONFIG_AEABI=y CONFIG_MODULES=y CONFIG_MODULE_FORCE_LOAD=y CONFIG_MODULE_UNLOAD=y @@ -23,11 +27,6 @@ CONFIG_MODVERSIONS=y CONFIG_BLK_DEV_INTEGRITY=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set -# CONFIG_ARCH_MULTI_V7 is not set -CONFIG_ARCH_MXS=y -# CONFIG_ARM_THUMB is not set -CONFIG_PREEMPT_VOLUNTARY=y -CONFIG_AEABI=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -80,7 +79,6 @@ CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_MXS_AUART=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y CONFIG_I2C_MXS=y @@ -102,7 +100,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y -CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y @@ -163,6 +160,10 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y +CONFIG_CRYPTO_DEV_MXS_DCP=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC7=m +CONFIG_FONTS=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y CONFIG_FRAME_WARN=2048 @@ -174,7 +175,3 @@ CONFIG_PROVE_LOCKING=y CONFIG_BLK_DEV_IO_TRACE=y CONFIG_STRICT_DEVMEM=y CONFIG_DEBUG_USER=y -CONFIG_CRYPTO_DEV_MXS_DCP=y -CONFIG_CRC_ITU_T=m -CONFIG_CRC7=m -CONFIG_FONTS=y diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index 6aa7046fb91f..bd6440f23493 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -207,6 +207,7 @@ CONFIG_MSM_MMCC_8974=y CONFIG_MSM_IOMMU=y CONFIG_HWSPINLOCK=y CONFIG_HWSPINLOCK_QCOM=y +CONFIG_MAILBOX=y CONFIG_REMOTEPROC=y CONFIG_QCOM_ADSP_PIL=y CONFIG_QCOM_Q6V5_PIL=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 2080025556b5..b0026f73083d 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -116,6 +116,7 @@ CONFIG_KEYBOARD_QT1070=y CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ADC=y CONFIG_TOUCHSCREEN_ATMEL_MXT=y # CONFIG_SERIO is not set CONFIG_LEGACY_PTY_COUNT=4 @@ -167,6 +168,7 @@ CONFIG_SND_ATMEL_SOC_WM8904=y # CONFIG_HID_GENERIC is not set CONFIG_SND_ATMEL_SOC_PDMIC=y CONFIG_SND_ATMEL_SOC_TSE850_PCM5142=m +CONFIG_SND_ATMEL_SOC_I2S=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_EHCI_HCD=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index f8faf3729464..d090022ca975 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -13,6 +13,7 @@ CONFIG_ARCH_R7S72100=y CONFIG_ARCH_R8A73A4=y CONFIG_ARCH_R8A7740=y CONFIG_ARCH_R8A7743=y +CONFIG_ARCH_R8A7744=y CONFIG_ARCH_R8A7745=y CONFIG_ARCH_R8A77470=y CONFIG_ARCH_R8A7778=y @@ -32,10 +33,8 @@ CONFIG_PCI_RCAR_GEN2=y CONFIG_PCIE_RCAR=y CONFIG_SMP=y CONFIG_SCHED_MC=y -CONFIG_HAVE_ARM_ARCH_TIMER=y CONFIG_NR_CPUS=8 CONFIG_HIGHMEM=y -CONFIG_CMA=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y @@ -50,6 +49,7 @@ CONFIG_CPUFREQ_DT=y CONFIG_VFP=y CONFIG_NEON=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +CONFIG_CMA=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -129,10 +129,9 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_MEDIA_CONTROLLER=y CONFIG_VIDEO_V4L2_SUBDEV_API=y CONFIG_V4L_PLATFORM_DRIVERS=y -CONFIG_SOC_CAMERA=y -CONFIG_SOC_CAMERA_PLATFORM=y CONFIG_VIDEO_RCAR_VIN=y CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_RENESAS_FDP1=y CONFIG_VIDEO_RENESAS_JPU=y CONFIG_VIDEO_RENESAS_VSP1=y # CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set @@ -209,7 +208,6 @@ CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_ENABLE_MUST_CHECK is not set CONFIG_DEBUG_KERNEL=y # CONFIG_ARM_UNWIND is not set diff --git a/arch/arm/include/asm/hugetlb-3level.h b/arch/arm/include/asm/hugetlb-3level.h index d4014fbe5ea3..0d9f3918fa7e 100644 --- a/arch/arm/include/asm/hugetlb-3level.h +++ b/arch/arm/include/asm/hugetlb-3level.h @@ -29,6 +29,7 @@ * ptes. * (The valid bit is automatically cleared by set_pte_at for PROT_NONE ptes). */ +#define __HAVE_ARCH_HUGE_PTEP_GET static inline pte_t huge_ptep_get(pte_t *ptep) { pte_t retval = *ptep; @@ -37,35 +38,4 @@ static inline pte_t huge_ptep_get(pte_t *ptep) return retval; } -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) -{ - ptep_clear_flush(vma, addr, ptep); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - return ptep_get_and_clear(mm, addr, ptep); -} - -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - #endif /* _ASM_ARM_HUGETLB_3LEVEL_H */ diff --git a/arch/arm/include/asm/hugetlb.h b/arch/arm/include/asm/hugetlb.h index 7d26f6c4f0f5..b67256c22b08 100644 --- a/arch/arm/include/asm/hugetlb.h +++ b/arch/arm/include/asm/hugetlb.h @@ -23,18 +23,8 @@ #define _ASM_ARM_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> - #include <asm/hugetlb-3level.h> - -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - +#include <asm-generic/hugetlb.h> static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) @@ -42,27 +32,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); diff --git a/arch/arm/include/asm/krait-l2-accessors.h b/arch/arm/include/asm/krait-l2-accessors.h new file mode 100644 index 000000000000..a5f2cdd6445f --- /dev/null +++ b/arch/arm/include/asm/krait-l2-accessors.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASMARM_KRAIT_L2_ACCESSORS_H +#define __ASMARM_KRAIT_L2_ACCESSORS_H + +extern void krait_set_l2_indirect_reg(u32 addr, u32 val); +extern u32 krait_get_l2_indirect_reg(u32 addr); + +#endif diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 1bf65b47808a..120f4c9bbfde 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -11,12 +11,6 @@ #ifndef __ASM_ARM_PROCESSOR_H #define __ASM_ARM_PROCESSOR_H -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - #ifdef __KERNEL__ #include <asm/hw_breakpoint.h> diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index ecaa68dd1af5..e3057c1b55b9 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -12,7 +12,6 @@ #include <linux/export.h> #include <linux/errno.h> #include <linux/types.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/of.h> #include <linux/of_fdt.h> @@ -87,14 +86,11 @@ void __init arm_dt_init_cpu_maps(void) if (!cpus) return; - for_each_child_of_node(cpus, cpu) { + for_each_of_cpu_node(cpu) { const __be32 *cell; int prop_bytes; u32 hwid; - if (of_node_cmp(cpu->type, "cpu")) - continue; - pr_debug(" * %pOF...\n", cpu); /* * A device tree containing CPU nodes with missing "reg" diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 4c249cb261f3..ac7e08886863 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -16,7 +16,6 @@ #include <linux/utsname.h> #include <linux/initrd.h> #include <linux/console.h> -#include <linux/bootmem.h> #include <linux/seq_file.h> #include <linux/screen_info.h> #include <linux/of_platform.h> @@ -857,7 +856,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) */ boot_alias_start = phys_to_idmap(start); if (arm_has_idmap_alias() && boot_alias_start != IDMAP_INVALID_ADDR) { - res = memblock_virt_alloc(sizeof(*res), 0); + res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM (boot alias)"; res->start = boot_alias_start; res->end = phys_to_idmap(end); @@ -865,7 +864,7 @@ static void __init request_standard_resources(const struct machine_desc *mdesc) request_resource(&iomem_resource, res); } - res = memblock_virt_alloc(sizeof(*res), 0); + res = memblock_alloc(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM"; res->start = start; res->end = end; diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 24ac3cab411d..60e375ce1ab2 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -94,12 +94,6 @@ static void __init parse_dt_topology(void) __cpu_capacity = kcalloc(nr_cpu_ids, sizeof(*__cpu_capacity), GFP_NOWAIT); - cn = of_find_node_by_path("/cpus"); - if (!cn) { - pr_err("No CPU information found in DT\n"); - return; - } - for_each_possible_cpu(cpu) { const u32 *rate; int len; diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 32fae4dbd63b..51e808adb00c 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -143,15 +143,15 @@ static int at91_pm_config_ws(unsigned int pm_mode, bool set) /* Check if enabled on SHDWC. */ if (wsi->shdwc_mr_bit && !(val & wsi->shdwc_mr_bit)) - goto put_node; + goto put_device; mode |= wsi->pmc_fsmr_bit; if (wsi->set_polarity) polarity |= wsi->pmc_fsmr_bit; } -put_node: - of_node_put(np); +put_device: + put_device(&pdev->dev); } if (mode) { @@ -580,8 +580,6 @@ static int __init at91_pm_backup_init(void) if (!at91_is_pm_mode_active(AT91_PM_BACKUP)) return 0; - pm_bu = NULL; - np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-sfrbu"); if (!np) { pr_warn("%s: failed to find sfrbu!\n", __func__); @@ -590,7 +588,6 @@ static int __init at91_pm_backup_init(void) pm_data.sfrbu = of_iomap(np, 0); of_node_put(np); - pm_bu = NULL; np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-securam"); if (!np) diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h deleted file mode 100644 index 42ed4f2f5ce4..000000000000 --- a/arch/arm/mach-davinci/include/mach/clock.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-davinci/include/mach/clock.h - * - * Clock control driver for DaVinci - header file - * - * Authors: Vladimir Barinov <source@mvista.com> - * - * 2007 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ASM_ARCH_DAVINCI_CLOCK_H -#define __ASM_ARCH_DAVINCI_CLOCK_H - -struct clk; - -int davinci_clk_reset_assert(struct clk *c); -int davinci_clk_reset_deassert(struct clk *c); - -#endif diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index dcd21bb95e3b..f96730cce6e8 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -110,6 +110,7 @@ void exynos_firmware_init(void); #define EXYNOS_SLEEP_MAGIC 0x00000bad #define EXYNOS_AFTR_MAGIC 0xfcba0d10 +bool __init exynos_secure_firmware_available(void); void exynos_set_boot_flag(unsigned int cpu, unsigned int mode); void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode); diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index be1f20fe28f4..d602e3bf3f96 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -185,7 +185,7 @@ static void exynos_l2_configure(const struct l2x0_regs *regs) exynos_smc(SMC_CMD_L2X0SETUP2, regs->pwr_ctrl, regs->aux_ctrl, 0); } -void __init exynos_firmware_init(void) +bool __init exynos_secure_firmware_available(void) { struct device_node *nd; const __be32 *addr; @@ -193,14 +193,22 @@ void __init exynos_firmware_init(void) nd = of_find_compatible_node(NULL, NULL, "samsung,secure-firmware"); if (!nd) - return; + return false; addr = of_get_address(nd, 0, NULL, NULL); if (!addr) { pr_err("%s: No address specified.\n", __func__); - return; + return false; } + return true; +} + +void __init exynos_firmware_init(void) +{ + if (!exynos_secure_firmware_available()) + return; + pr_info("Running under secure firmware.\n"); register_firmware_ops(&exynos_firmware_ops); diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index 7ead3acd6fa4..bb8e3985acdb 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -59,10 +59,15 @@ struct exynos_pm_data { int (*cpu_suspend)(unsigned long); }; -static const struct exynos_pm_data *pm_data __ro_after_init; +/* Used only on Exynos542x/5800 */ +struct exynos_pm_state { + int cpu_state; + unsigned int pmu_spare3; + void __iomem *sysram_base; +}; -static int exynos5420_cpu_state; -static unsigned int exynos_pmu_spare3; +static const struct exynos_pm_data *pm_data __ro_after_init; +static struct exynos_pm_state pm_state; /* * GIC wake-up support @@ -257,7 +262,7 @@ static int exynos5420_cpu_suspend(unsigned long arg) unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); - writel_relaxed(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE); + writel_relaxed(0x0, pm_state.sysram_base + EXYNOS5420_CPU_STATE); if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) { mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume); @@ -321,7 +326,7 @@ static void exynos5420_pm_prepare(void) /* Set wake-up mask registers */ exynos_pm_set_wakeup_mask(); - exynos_pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3); + pm_state.pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3); /* * The cpu state needs to be saved and restored so that the * secondary CPUs will enter low power start. Though the U-Boot @@ -329,8 +334,8 @@ static void exynos5420_pm_prepare(void) * needs to restore it back in case, the primary cpu fails to * suspend for any reason. */ - exynos5420_cpu_state = readl_relaxed(sysram_base_addr + - EXYNOS5420_CPU_STATE); + pm_state.cpu_state = readl_relaxed(pm_state.sysram_base + + EXYNOS5420_CPU_STATE); exynos_pm_enter_sleep_mode(); @@ -448,8 +453,8 @@ static void exynos5420_pm_resume(void) EXYNOS5_ARM_CORE0_SYS_PWR_REG); /* Restore the sysram cpu state register */ - writel_relaxed(exynos5420_cpu_state, - sysram_base_addr + EXYNOS5420_CPU_STATE); + writel_relaxed(pm_state.cpu_state, + pm_state.sysram_base + EXYNOS5420_CPU_STATE); pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION); @@ -457,7 +462,7 @@ static void exynos5420_pm_resume(void) if (exynos_pm_central_resume()) goto early_wakeup; - pmu_raw_writel(exynos_pmu_spare3, S5P_PMU_SPARE3); + pmu_raw_writel(pm_state.pmu_spare3, S5P_PMU_SPARE3); early_wakeup: @@ -654,4 +659,13 @@ void __init exynos_pm_init(void) register_syscore_ops(&exynos_pm_syscore_ops); suspend_set_ops(&exynos_suspend_ops); + + /* + * Applicable as of now only to Exynos542x. If booted under secure + * firmware, the non-secure region of sysram should be used. + */ + if (exynos_secure_firmware_available()) + pm_state.sysram_base = sysram_ns_base_addr; + else + pm_state.sysram_base = sysram_base_addr; } diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 61f3d94f1633..45d618abf26b 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -31,6 +31,8 @@ #define ANADIG_DIGPROG_IMX6SL 0x280 #define ANADIG_DIGPROG_IMX7D 0x800 +#define SRC_SBMR2 0x1c + #define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG 0x40000 #define BM_ANADIG_REG_2P5_ENABLE_PULLDOWN 0x8 #define BM_ANADIG_REG_CORE_FET_ODRIVE 0x20000000 @@ -148,6 +150,24 @@ void __init imx_init_revision_from_anatop(void) major_part = (digprog >> 8) & 0xf; minor_part = digprog & 0xf; revision = ((major_part + 1) << 4) | minor_part; + + if ((digprog >> 16) == MXC_CPU_IMX6ULL) { + void __iomem *src_base; + u32 sbmr2; + + np = of_find_compatible_node(NULL, NULL, + "fsl,imx6ul-src"); + src_base = of_iomap(np, 0); + WARN_ON(!src_base); + sbmr2 = readl_relaxed(src_base + SRC_SBMR2); + iounmap(src_base); + + /* src_sbmr2 bit 6 is to identify if it is i.MX6ULZ */ + if (sbmr2 & (1 << 6)) { + digprog &= ~(0xff << 16); + digprog |= (MXC_CPU_IMX6ULZ << 16); + } + } } mxc_set_cpu_type(digprog >> 16 & 0xff); diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index c6b1bf97a6c1..c73593e09121 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -136,6 +136,9 @@ struct device * __init imx_soc_device_init(void) case MXC_CPU_IMX6ULL: soc_id = "i.MX6ULL"; break; + case MXC_CPU_IMX6ULZ: + soc_id = "i.MX6ULZ"; + break; case MXC_CPU_IMX6SLL: soc_id = "i.MX6SLL"; break; diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 04b3bf71de94..e49e06834516 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -11,6 +11,7 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <linux/clk.h> #include <linux/hrtimer.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -546,7 +547,20 @@ static int imx_mmdc_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; void __iomem *mmdc_base, *reg; + struct clk *mmdc_ipg_clk; u32 val; + int err; + + /* the ipg clock is optional */ + mmdc_ipg_clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(mmdc_ipg_clk)) + mmdc_ipg_clk = NULL; + + err = clk_prepare_enable(mmdc_ipg_clk); + if (err) { + dev_err(&pdev->dev, "Unable to enable mmdc ipg clock.\n"); + return err; + } mmdc_base = of_iomap(np, 0); WARN_ON(!mmdc_base); diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index 026e2ca45f1e..b130a53ff62a 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -40,6 +40,8 @@ #define MXC_CPU_IMX6Q 0x63 #define MXC_CPU_IMX6UL 0x64 #define MXC_CPU_IMX6ULL 0x65 +/* virtual cpu id for i.mx6ulz */ +#define MXC_CPU_IMX6ULZ 0x6b #define MXC_CPU_IMX6SLL 0x67 #define MXC_CPU_IMX7D 0x72 @@ -80,6 +82,11 @@ static inline bool cpu_is_imx6ull(void) return __mxc_cpu_type == MXC_CPU_IMX6ULL; } +static inline bool cpu_is_imx6ulz(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX6ULZ; +} + static inline bool cpu_is_imx6sll(void) { return __mxc_cpu_type == MXC_CPU_IMX6SLL; diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index b08e407d8d96..87f45b926c78 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -313,7 +313,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode) if (cpu_is_imx6sl()) val |= BM_CLPCR_BYPASS_PMIC_READY; if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() || - cpu_is_imx6ull() || cpu_is_imx6sll()) + cpu_is_imx6ull() || cpu_is_imx6sll() || cpu_is_imx6ulz()) val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS; else val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; @@ -331,7 +331,7 @@ int imx6_set_lpm(enum mxc_cpu_pwr_mode mode) if (cpu_is_imx6sl() || cpu_is_imx6sx()) val |= BM_CLPCR_BYPASS_PMIC_READY; if (cpu_is_imx6sl() || cpu_is_imx6sx() || cpu_is_imx6ul() || - cpu_is_imx6ull() || cpu_is_imx6sll()) + cpu_is_imx6ull() || cpu_is_imx6sll() || cpu_is_imx6ulz()) val |= BM_CLPCR_BYP_MMDC_CH0_LPM_HS; else val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; @@ -618,6 +618,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata IMX6Q_GPR1_GINT); } +static void imx6_pm_stby_poweroff(void) +{ + imx6_set_lpm(STOP_POWER_OFF); + imx6q_suspend_finish(0); + + mdelay(1000); + + pr_emerg("Unable to poweroff system\n"); +} + +static int imx6_pm_stby_poweroff_probe(void) +{ + if (pm_power_off) { + pr_warn("%s: pm_power_off already claimed %p %pf!\n", + __func__, pm_power_off, pm_power_off); + return -EBUSY; + } + + pm_power_off = imx6_pm_stby_poweroff; + return 0; +} + void __init imx6_pm_ccm_init(const char *ccm_compat) { struct device_node *np; @@ -634,6 +656,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat) val = readl_relaxed(ccm_base + CLPCR); val &= ~BM_CLPCR_LPM; writel_relaxed(val, ccm_base + CLPCR); + + if (of_property_read_bool(np, "fsl,pmic-stby-poweroff")) + imx6_pm_stby_poweroff_probe(); } void __init imx6q_pm_init(void) diff --git a/arch/arm/mach-mmp/devices.c b/arch/arm/mach-mmp/devices.c index 671c7a09ab3d..0fca63c80e1a 100644 --- a/arch/arm/mach-mmp/devices.c +++ b/arch/arm/mach-mmp/devices.c @@ -277,21 +277,12 @@ struct platform_device pxa168_device_u2o = { #if IS_ENABLED(CONFIG_USB_EHCI_MV_U2O) struct resource pxa168_u2oehci_resources[] = { - /* regbase */ [0] = { - .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET, + .start = PXA168_U2O_REGBASE, .end = PXA168_U2O_REGBASE + USB_REG_RANGE, .flags = IORESOURCE_MEM, - .name = "capregs", }, - /* phybase */ [1] = { - .start = PXA168_U2O_PHYBASE, - .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE, - .flags = IORESOURCE_MEM, - .name = "phyregs", - }, - [2] = { .start = IRQ_PXA168_USB1, .end = IRQ_PXA168_USB1, .flags = IORESOURCE_IRQ, diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index ccca95173e17..0b10acd7d1b9 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -145,6 +145,13 @@ static void __init mvebu_dt_init(void) i2c_quirk(); } +static void __init armada_370_xp_dt_fixup(void) +{ +#ifdef CONFIG_SMP + smp_set_ops(smp_ops(armada_xp_smp_ops)); +#endif +} + static const char * const armada_370_xp_dt_compat[] __initconst = { "marvell,armada-370-xp", NULL, @@ -153,17 +160,12 @@ static const char * const armada_370_xp_dt_compat[] __initconst = { DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)") .l2c_aux_val = 0, .l2c_aux_mask = ~0, -/* - * The following field (.smp) is still needed to ensure backward - * compatibility with old Device Trees that were not specifying the - * cpus enable-method property. - */ - .smp = smp_ops(armada_xp_smp_ops), .init_machine = mvebu_dt_init, .init_irq = mvebu_init_irq, .restart = mvebu_restart, .reserve = mvebu_memblock_reserve, .dt_compat = armada_370_xp_dt_compat, + .dt_fixup = armada_370_xp_dt_fixup, MACHINE_END static const char * const armada_375_dt_compat[] __initconst = { diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index ddc27638ba2a..e3faa0274b56 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -15,6 +15,7 @@ #include <linux/linkage.h> #include <linux/platform_data/ams-delta-fiq.h> +#include <linux/platform_data/gpio-omap.h> #include <asm/assembler.h> #include <mach/board-ams-delta.h> @@ -24,17 +25,10 @@ #include "soc.h" /* - * GPIO related definitions, copied from arch/arm/plat-omap/gpio.c. - * Unfortunately, those were not placed in a separate header file. + * OMAP1510 GPIO related symbol copied from arch/arm/mach-omap1/gpio15xx.c. + * Unfortunately, it was not placed in a separate header file. */ #define OMAP1510_GPIO_BASE 0xFFFCE000 -#define OMAP1510_GPIO_DATA_INPUT 0x00 -#define OMAP1510_GPIO_DATA_OUTPUT 0x04 -#define OMAP1510_GPIO_DIR_CONTROL 0x08 -#define OMAP1510_GPIO_INT_CONTROL 0x0c -#define OMAP1510_GPIO_INT_MASK 0x10 -#define OMAP1510_GPIO_INT_STATUS 0x14 -#define OMAP1510_GPIO_PIN_CONTROL 0x18 /* GPIO register bitmasks */ #define KEYBRD_DATA_MASK (0x1 << AMS_DELTA_GPIO_PIN_KEYBRD_DATA) diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index f226973f3d8c..3d191fd52910 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -250,39 +250,6 @@ static struct platform_device latch2_gpio_device = { #define LATCH2_PIN_HOOKFLASH1 14 #define LATCH2_PIN_HOOKFLASH2 15 -static const struct gpio latch_gpios[] __initconst = { - { - .gpio = LATCH1_GPIO_BASE + 6, - .flags = GPIOF_OUT_INIT_LOW, - .label = "dockit1", - }, - { - .gpio = LATCH1_GPIO_BASE + 7, - .flags = GPIOF_OUT_INIT_LOW, - .label = "dockit2", - }, - { - .gpio = AMS_DELTA_GPIO_PIN_SCARD_RSTIN, - .flags = GPIOF_OUT_INIT_LOW, - .label = "scard_rstin", - }, - { - .gpio = AMS_DELTA_GPIO_PIN_SCARD_CMDVCC, - .flags = GPIOF_OUT_INIT_LOW, - .label = "scard_cmdvcc", - }, - { - .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 14, - .flags = GPIOF_OUT_INIT_LOW, - .label = "hookflash1", - }, - { - .gpio = AMS_DELTA_LATCH2_GPIO_BASE + 15, - .flags = GPIOF_OUT_INIT_LOW, - .label = "hookflash2", - }, -}; - static struct regulator_consumer_supply modem_nreset_consumers[] = { REGULATOR_SUPPLY("RESET#", "serial8250.1"), REGULATOR_SUPPLY("POR", "cx20442-codec"), @@ -329,20 +296,6 @@ struct modem_private_data { static struct modem_private_data modem_priv; -void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value) -{ - int bit = 0; - u16 bitpos = 1 << bit; - - for (; bit < ngpio; bit++, bitpos = bitpos << 1) { - if (!(mask & bitpos)) - continue; - else - gpio_set_value(base + bit, (value & bitpos) != 0); - } -} -EXPORT_SYMBOL(ams_delta_latch_write); - static struct resource ams_delta_nand_resources[] = { [0] = { .start = OMAP1_MPUIO_BASE, @@ -638,6 +591,28 @@ static struct gpiod_hog ams_delta_gpio_hogs[] = { {}, }; +static struct plat_serial8250_port ams_delta_modem_ports[]; + +/* + * Obtain MODEM IRQ GPIO descriptor using its hardware pin + * number and assign related IRQ number to the MODEM port. + * Keep the GPIO descriptor open so nobody steps in. + */ +static void __init modem_assign_irq(struct gpio_chip *chip) +{ + struct gpio_desc *gpiod; + + gpiod = gpiochip_request_own_desc(chip, AMS_DELTA_GPIO_PIN_MODEM_IRQ, + "modem_irq"); + if (IS_ERR(gpiod)) { + pr_err("%s: modem IRQ GPIO request failed (%ld)\n", __func__, + PTR_ERR(gpiod)); + } else { + gpiod_direction_input(gpiod); + ams_delta_modem_ports[0].irq = gpiod_to_irq(gpiod); + } +} + /* * The purpose of this function is to take care of proper initialization of * devices and data structures which depend on GPIO lines provided by OMAP GPIO @@ -657,7 +632,47 @@ static void __init omap_gpio_deps_init(void) return; } + /* + * Start with FIQ initialization as it may have to request + * and release successfully each OMAP GPIO pin in turn. + */ ams_delta_init_fiq(chip, &ams_delta_serio_device); + + modem_assign_irq(chip); +} + +/* + * Initialize latch2 pins with values which are safe for dependent on-board + * devices or useful for their successull initialization even before GPIO + * driver takes control over the latch pins: + * - LATCH2_PIN_LCD_VBLEN = 0 + * - LATCH2_PIN_LCD_NDISP = 0 Keep LCD device powered off before its + * driver takes control over it. + * - LATCH2_PIN_NAND_NCE = 0 + * - LATCH2_PIN_NAND_NWP = 0 Keep NAND device down and write- + * protected before its driver takes + * control over it. + * - LATCH2_PIN_KEYBRD_PWR = 0 Keep keyboard powered off before serio + * driver takes control over it. + * - LATCH2_PIN_KEYBRD_DATAOUT = 0 Keep low to avoid corruption of first + * byte of data received from attached + * keyboard when serio device is probed; + * the pin is also hogged low by the latch2 + * GPIO driver as soon as it is ready. + * - LATCH2_PIN_MODEM_NRESET = 1 Enable voice MODEM device, allowing for + * its successful probe even before a + * regulator it depends on, which in turn + * takes control over the pin, is set up. + * - LATCH2_PIN_MODEM_CODEC = 1 Attach voice MODEM CODEC data port + * to the MODEM so the CODEC is under + * control even if audio driver doesn't + * take it over. + */ +static void __init ams_delta_latch2_init(void) +{ + u16 latch2 = 1 << LATCH2_PIN_MODEM_NRESET | 1 << LATCH2_PIN_MODEM_CODEC; + + __raw_writew(latch2, LATCH2_VIRT); } static void __init ams_delta_init(void) @@ -681,6 +696,7 @@ static void __init ams_delta_init(void) omap_cfg_reg(J18_1610_CAM_D7); omap_gpio_deps_init(); + ams_delta_latch2_init(); gpiod_add_hogs(ams_delta_gpio_hogs); omap_serial_init(); @@ -757,7 +773,7 @@ static struct plat_serial8250_port ams_delta_modem_ports[] = { { .membase = IOMEM(MODEM_VIRT), .mapbase = MODEM_PHYS, - .irq = -EINVAL, /* changed later */ + .irq = IRQ_NOTCONNECTED, /* changed later */ .flags = UPF_BOOT_AUTOCONF, .irqflags = IRQF_TRIGGER_RISING, .iotype = UPIO_MEM, @@ -821,7 +837,6 @@ static void __init ams_delta_led_init(struct gpio_chip *chip) static int __init ams_delta_gpio_init(void) { struct gpio_chip *chip; - int err; if (!machine_is_ams_delta()) return -ENODEV; @@ -832,11 +847,7 @@ static int __init ams_delta_gpio_init(void) else ams_delta_led_init(chip); - err = gpio_request_array(latch_gpios, ARRAY_SIZE(latch_gpios)); - if (err) - pr_err("Couldn't take over latch1/latch2 GPIO pins\n"); - - return err; + return 0; } device_initcall_sync(ams_delta_gpio_init); @@ -852,33 +863,40 @@ static int __init modem_nreset_init(void) } +/* + * This function expects MODEM IRQ number already assigned to the port. + * The MODEM device requires its RESET# pin kept high during probe. + * That requirement can be fulfilled in several ways: + * - with a descriptor of already functional modem_nreset regulator + * assigned to the MODEM private data, + * - with the regulator not yet controlled by modem_pm function but + * already enabled by default on probe, + * - before the modem_nreset regulator is probed, with the pin already + * set high explicitly. + * The last one is already guaranteed by ams_delta_latch2_init() called + * from machine_init. + * In order to avoid taking over ttyS0 device slot, the MODEM device + * should be registered after OMAP serial ports. Since those ports + * are registered at arch_initcall, this function can be called safely + * at arch_initcall_sync earliest. + */ static int __init ams_delta_modem_init(void) { int err; - omap_cfg_reg(M14_1510_GPIO2); - ams_delta_modem_ports[0].irq = - gpio_to_irq(AMS_DELTA_GPIO_PIN_MODEM_IRQ); + if (!machine_is_ams_delta()) + return -ENODEV; - err = gpio_request(AMS_DELTA_GPIO_PIN_MODEM_IRQ, "modem"); - if (err) { - pr_err("Couldn't request gpio pin for modem\n"); - return err; - } - gpio_direction_input(AMS_DELTA_GPIO_PIN_MODEM_IRQ); + omap_cfg_reg(M14_1510_GPIO2); /* Initialize the modem_nreset regulator consumer before use */ modem_priv.regulator = ERR_PTR(-ENODEV); - ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, - AMS_DELTA_LATCH2_MODEM_CODEC); - err = platform_device_register(&ams_delta_modem_device); - if (err) - gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ); return err; } +arch_initcall_sync(ams_delta_modem_init); static int __init late_init(void) { @@ -888,10 +906,6 @@ static int __init late_init(void) if (err) return err; - err = ams_delta_modem_init(); - if (err) - return err; - /* * Once the modem device is registered, the modem_nreset * regulator can be requested on behalf of that device. @@ -906,7 +920,6 @@ static int __init late_init(void) unregister: platform_device_unregister(&ams_delta_modem_device); - gpio_free(AMS_DELTA_GPIO_PIN_MODEM_IRQ); return err; } diff --git a/arch/arm/mach-omap1/include/mach/board-ams-delta.h b/arch/arm/mach-omap1/include/mach/board-ams-delta.h index ad6f865d1f16..3b2d8019238a 100644 --- a/arch/arm/mach-omap1/include/mach/board-ams-delta.h +++ b/arch/arm/mach-omap1/include/mach/board-ams-delta.h @@ -59,13 +59,6 @@ #define AMS_DELTA_LATCH2_GPIO_BASE AMS_DELTA_GPIO_PIN_LCD_VBLEN #define AMS_DELTA_LATCH2_NGPIO 16 -#ifndef __ASSEMBLY__ -void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value); -#define ams_delta_latch2_write(mask, value) \ - ams_delta_latch_write(AMS_DELTA_LATCH2_GPIO_BASE, \ - AMS_DELTA_LATCH2_NGPIO, (mask), (value)) -#endif - #endif /* CONFIG_MACH_AMS_DELTA */ #endif /* __ASM_ARCH_OMAP_AMS_DELTA_H */ diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index cd65ea4e9c54..083dcd9942ce 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -141,7 +141,7 @@ #include <linux/cpu.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/platform_data/ti-sysc.h> @@ -188,16 +188,16 @@ /** * struct clkctrl_provider - clkctrl provider mapping data - * @addr: base address for the provider - * @size: size of the provider address space - * @offset: offset of the provider from PRCM instance base + * @num_addrs: number of base address ranges for the provider + * @addr: base address(es) for the provider + * @size: size(s) of the provider address space(s) * @node: device node associated with the provider * @link: list link */ struct clkctrl_provider { - u32 addr; - u32 size; - u16 offset; + int num_addrs; + u32 *addr; + u32 *size; struct device_node *node; struct list_head link; }; @@ -724,23 +724,36 @@ static int __init _setup_clkctrl_provider(struct device_node *np) const __be32 *addrp; struct clkctrl_provider *provider; u64 size; + int i; - provider = memblock_virt_alloc(sizeof(*provider), 0); + provider = memblock_alloc(sizeof(*provider), SMP_CACHE_BYTES); if (!provider) return -ENOMEM; - addrp = of_get_address(np, 0, &size, NULL); - provider->addr = (u32)of_translate_address(np, addrp); - addrp = of_get_address(np->parent, 0, NULL, NULL); - provider->offset = provider->addr - - (u32)of_translate_address(np->parent, addrp); - provider->addr &= ~0xff; - provider->size = size | 0xff; provider->node = np; - pr_debug("%s: %s: %x...%x [+%x]\n", __func__, np->parent->name, - provider->addr, provider->addr + provider->size, - provider->offset); + provider->num_addrs = + of_property_count_elems_of_size(np, "reg", sizeof(u32)) / 2; + + provider->addr = + memblock_alloc(sizeof(void *) * provider->num_addrs, + SMP_CACHE_BYTES); + if (!provider->addr) + return -ENOMEM; + + provider->size = + memblock_alloc(sizeof(u32) * provider->num_addrs, + SMP_CACHE_BYTES); + if (!provider->size) + return -ENOMEM; + + for (i = 0; i < provider->num_addrs; i++) { + addrp = of_get_address(np, i, &size, NULL); + provider->addr[i] = (u32)of_translate_address(np, addrp); + provider->size[i] = size; + pr_debug("%s: %pOF: %x...%x\n", __func__, np, provider->addr[i], + provider->addr[i] + provider->size[i]); + } list_add(&provider->link, &clkctrl_providers); @@ -787,23 +800,26 @@ static struct clk *_lookup_clkctrl_clk(struct omap_hwmod *oh) pr_debug("%s: %s: addr=%x\n", __func__, oh->name, addr); list_for_each_entry(provider, &clkctrl_providers, link) { - if (provider->addr <= addr && - provider->addr + provider->size >= addr) { - struct of_phandle_args clkspec; + int i; - clkspec.np = provider->node; - clkspec.args_count = 2; - clkspec.args[0] = addr - provider->addr - - provider->offset; - clkspec.args[1] = 0; + for (i = 0; i < provider->num_addrs; i++) { + if (provider->addr[i] <= addr && + provider->addr[i] + provider->size[i] > addr) { + struct of_phandle_args clkspec; - clk = of_clk_get_from_provider(&clkspec); + clkspec.np = provider->node; + clkspec.args_count = 2; + clkspec.args[0] = addr - provider->addr[0]; + clkspec.args[1] = 0; - pr_debug("%s: %s got %p (offset=%x, provider=%s)\n", - __func__, oh->name, clk, clkspec.args[0], - provider->node->parent->name); + clk = of_clk_get_from_provider(&clkspec); - return clk; + pr_debug("%s: %s got %p (offset=%x, provider=%pOF)\n", + __func__, oh->name, clk, + clkspec.args[0], provider->node); + + return clk; + } } } @@ -2107,8 +2123,8 @@ static int of_dev_find_hwmod(struct device_node *np, if (res) continue; if (!strcmp(p, oh->name)) { - pr_debug("omap_hwmod: dt %s[%i] uses hwmod %s\n", - np->name, i, oh->name); + pr_debug("omap_hwmod: dt %pOFn[%i] uses hwmod %s\n", + np, i, oh->name); return i; } } @@ -2241,8 +2257,8 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh, return -ENOENT; if (nr_addr != 1 || nr_size != 1) { - pr_err("%s: invalid range for %s->%s\n", __func__, - oh->name, np->name); + pr_err("%s: invalid range for %s->%pOFn\n", __func__, + oh->name, np); return -EINVAL; } @@ -2250,8 +2266,8 @@ int omap_hwmod_parse_module_range(struct omap_hwmod *oh, base = of_translate_address(np, ranges++); size = be32_to_cpup(ranges); - pr_debug("omap_hwmod: %s %s at 0x%llx size 0x%llx\n", - oh ? oh->name : "", np->name, base, size); + pr_debug("omap_hwmod: %s %pOFn at 0x%llx size 0x%llx\n", + oh->name, np, base, size); if (oh && oh->mpu_rt_idx) { omap_hwmod_fix_mpu_rt_idx(oh, np, res); @@ -2359,8 +2375,8 @@ static int __init _init(struct omap_hwmod *oh, void *data) if (r) pr_debug("omap_hwmod: %s missing dt data\n", oh->name); else if (np && index) - pr_warn("omap_hwmod: %s using broken dt data from %s\n", - oh->name, np->name); + pr_warn("omap_hwmod: %s using broken dt data from %pOFn\n", + oh->name, np); r = _init_mpu_rt_base(oh, NULL, index, np); if (r < 0) { diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index 9d5595c4ad99..594901f3b8e5 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -219,17 +219,6 @@ static void gta02_udc_vbus_draw(unsigned int ma) #define gta02_udc_vbus_draw NULL #endif -/* - * This is called when pc50633 is probed, unfortunately quite late in the - * day since it is an I2C bus device. Here we can belatedly define some - * platform devices with the advantage that we can mark the pcf50633 as the - * parent. This makes them get suspended and resumed with their parent - * the pcf50633 still around. - */ - -static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf); - - static char *gta02_batteries[] = { "battery", }; @@ -355,7 +344,6 @@ static struct pcf50633_platform_data gta02_pcf_pdata = { }, }, - .probe_done = gta02_pmu_attach_child_devices, .mbc_event_callback = gta02_pmu_event_callback, }; @@ -512,36 +500,6 @@ static struct platform_device *gta02_devices[] __initdata = { &s3c_device_ts, }; -/* These guys DO need to be children of PMU. */ - -static struct platform_device *gta02_devices_pmu_children[] = { -}; - - -/* - * This is called when pc50633 is probed, quite late in the day since it is an - * I2C bus device. Here we can define platform devices with the advantage that - * we can mark the pcf50633 as the parent. This makes them get suspended and - * resumed with their parent the pcf50633 still around. All devices whose - * operation depends on something from pcf50633 must have this relationship - * made explicit like this, or suspend and resume will become an unreliable - * hellworld. - */ - -static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf) -{ - int n; - - /* Grab a copy of the now probed PMU pointer. */ - gta02_pcf = pcf; - - for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++) - gta02_devices_pmu_children[n]->dev.parent = pcf->dev; - - platform_add_devices(gta02_devices_pmu_children, - ARRAY_SIZE(gta02_devices_pmu_children)); -} - static void gta02_poweroff(void) { pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, 1, 1); diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index f9fc1f8d2b28..50d67d760efd 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -64,31 +64,31 @@ static struct map_desc mini2440_iodesc[] __initdata = { }; #define UCON S3C2410_UCON_DEFAULT -#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB -#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE +#define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) +#define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = { [0] = { - .hwport = 0, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, [1] = { - .hwport = 1, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, [2] = { - .hwport = 2, - .flags = 0, - .ucon = UCON, - .ulcon = ULCON, - .ufcon = UFCON, + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, }, }; @@ -104,8 +104,8 @@ static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = { /* * This macro simplifies the table bellow */ -#define _LCD_DECLARE(_clock,_xres,margin_left,margin_right,hsync, \ - _yres,margin_top,margin_bottom,vsync, refresh) \ +#define _LCD_DECLARE(_clock, _xres, margin_left, margin_right, hsync, \ + _yres, margin_top, margin_bottom, vsync, refresh) \ .width = _xres, \ .xres = _xres, \ .height = _yres, \ @@ -128,7 +128,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { [0] = { /* mini2440 + 3.5" TFT + touchscreen */ _LCD_DECLARE( 7, /* The 3.5 is quite fast */ - 240, 21, 38, 6, /* x timing */ + 240, 21, 38, 6, /* x timing */ 320, 4, 4, 2, /* y timing */ 60), /* refresh rate */ .lcdcon5 = (S3C2410_LCDCON5_FRM565 | @@ -140,7 +140,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { [1] = { /* mini2440 + 7" TFT + touchscreen */ _LCD_DECLARE( 10, /* the 7" runs slower */ - 800, 40, 40, 48, /* x timing */ + 800, 40, 40, 48, /* x timing */ 480, 29, 3, 3, /* y timing */ 50), /* refresh rate */ .lcdcon5 = (S3C2410_LCDCON5_FRM565 | @@ -148,7 +148,7 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN), }, - /* The VGA shield can outout at several resolutions. All share + /* The VGA shield can outout at several resolutions. All share * the same timings, however, anything smaller than 1024x768 * will only be displayed in the top left corner of a 1024x768 * XGA output unless you add optional dip switches to the shield. @@ -158,9 +158,10 @@ static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = { _LCD_DECLARE( 10, 1024, 1, 2, 2, /* y timing */ - 768, 200, 16, 16, /* x timing */ + 768, 200, 16, 16, /* x timing */ 24), /* refresh rate, maximum stable, - tested with the FPGA shield */ + * tested with the FPGA shield + */ .lcdcon5 = (S3C2410_LCDCON5_FRM565 | S3C2410_LCDCON5_HWSWP), }, @@ -196,7 +197,8 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = { /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN * and disable the pull down resistors on pins we are using for LCD - * data. */ + * data. + */ .gpcup = (0xf << 1) | (0x3f << 10), @@ -232,10 +234,11 @@ static struct s3c2410fb_mach_info mini2440_fb_info __initdata = { /* MMC/SD */ static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = { - .gpio_detect = S3C2410_GPG(8), - .gpio_wprotect = S3C2410_GPH(8), - .set_power = NULL, - .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34, + .gpio_detect = S3C2410_GPG(8), + .gpio_wprotect = S3C2410_GPH(8), + .wprotect_invert = 1, + .set_power = NULL, + .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34, }; /* NAND Flash on MINI2440 board */ @@ -254,7 +257,8 @@ static struct mtd_partition mini2440_default_nand_part[] __initdata = { [2] = { .name = "kernel", /* 5 megabytes, for a kernel with no modules - * or a uImage with a ramdisk attached */ + * or a uImage with a ramdisk attached + */ .size = 0x00500000, .offset = SZ_256K + SZ_128K, }, @@ -271,7 +275,7 @@ static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = { .nr_chips = 1, .nr_partitions = ARRAY_SIZE(mini2440_default_nand_part), .partitions = mini2440_default_nand_part, - .flash_bbt = 1, /* we use u-boot to create a BBT */ + .flash_bbt = 1, /* we use u-boot to create a BBT */ }, }; @@ -282,7 +286,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = { .nr_sets = ARRAY_SIZE(mini2440_nand_sets), .sets = mini2440_nand_sets, .ignore_unset_ecc = 1, - .ecc_mode = NAND_ECC_HW, + .ecc_mode = NAND_ECC_HW, }; /* DM9000AEP 10/100 ethernet controller */ @@ -290,7 +294,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = { static struct resource mini2440_dm9k_resource[] = { [0] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE, 4), [1] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE + 4, 4), - [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \ + [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE), }; @@ -362,7 +366,8 @@ static struct gpio_keys_button mini2440_buttons[] = { }, #if 0 /* this pin is also known as TCLK1 and seems to already - * marked as "in use" somehow in the kernel -- possibly wrongly */ + * marked as "in use" somehow in the kernel -- possibly wrongly + */ { .gpio = S3C2410_GPG(11), /* K6 */ .code = KEY_F6, @@ -564,7 +569,8 @@ static char mini2440_features_str[12] __initdata = "0tb"; static int __init mini2440_features_setup(char *str) { if (str) - strlcpy(mini2440_features_str, str, sizeof(mini2440_features_str)); + strlcpy(mini2440_features_str, str, + sizeof(mini2440_features_str)); return 1; } @@ -583,10 +589,10 @@ struct mini2440_features_t { }; static void __init mini2440_parse_features( - struct mini2440_features_t * features, - const char * features_str ) + struct mini2440_features_t *features, + const char *features_str) { - const char * fp = features_str; + const char *fp = features_str; features->count = 0; features->done = 0; @@ -598,13 +604,14 @@ static void __init mini2440_parse_features( switch (f) { case '0'...'9': /* tft screen */ if (features->done & FEATURE_SCREEN) { - printk(KERN_INFO "MINI2440: '%c' ignored, " - "screen type already set\n", f); + pr_info("MINI2440: '%c' ignored, screen type already set\n", + f); } else { int li = f - '0'; + if (li >= ARRAY_SIZE(mini2440_lcd_cfg)) - printk(KERN_INFO "MINI2440: " - "'%c' out of range LCD mode\n", f); + pr_info("MINI2440: '%c' out of range LCD mode\n", + f); else { features->optional[features->count++] = &s3c_device_lcd; @@ -615,8 +622,8 @@ static void __init mini2440_parse_features( break; case 'b': if (features->done & FEATURE_BACKLIGHT) - printk(KERN_INFO "MINI2440: '%c' ignored, " - "backlight already set\n", f); + pr_info("MINI2440: '%c' ignored, backlight already set\n", + f); else { features->optional[features->count++] = &mini2440_led_backlight; @@ -624,13 +631,13 @@ static void __init mini2440_parse_features( features->done |= FEATURE_BACKLIGHT; break; case 't': - printk(KERN_INFO "MINI2440: '%c' ignored, " - "touchscreen not compiled in\n", f); + pr_info("MINI2440: '%c' ignored, touchscreen not compiled in\n", + f); break; case 'c': if (features->done & FEATURE_CAMERA) - printk(KERN_INFO "MINI2440: '%c' ignored, " - "camera already registered\n", f); + pr_info("MINI2440: '%c' ignored, camera already registered\n", + f); else features->optional[features->count++] = &s3c_device_camif; @@ -645,7 +652,7 @@ static void __init mini2440_init(void) struct mini2440_features_t features = { 0 }; int i; - printk(KERN_INFO "MINI2440: Option string mini2440=%s\n", + pr_info("MINI2440: Option string mini2440=%s\n", mini2440_features_str); /* Parse the feature string */ @@ -674,17 +681,17 @@ static void __init mini2440_init(void) mini2440_fb_info.displays = &mini2440_lcd_cfg[features.lcd_index]; - printk(KERN_INFO "MINI2440: LCD"); + pr_info("MINI2440: LCD"); for (li = 0; li < ARRAY_SIZE(mini2440_lcd_cfg); li++) if (li == features.lcd_index) - printk(" [%d:%dx%d]", li, + pr_cont(" [%d:%dx%d]", li, mini2440_lcd_cfg[li].width, mini2440_lcd_cfg[li].height); else - printk(" %d:%dx%d", li, + pr_cont(" %d:%dx%d", li, mini2440_lcd_cfg[li].width, mini2440_lcd_cfg[li].height); - printk("\n"); + pr_cont("\n"); s3c24xx_fb_set_platdata(&mini2440_fb_info); } diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index aeb2eed08598..b100c26a858f 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -1,6 +1,4 @@ -config ARCH_SHMOBILE - bool - +# SPDX-License-Identifier: GPL-2.0 config PM_RMOBILE bool select PM @@ -30,7 +28,6 @@ config ARCH_RMOBILE menuconfig ARCH_RENESAS bool "Renesas ARM SoCs" depends on ARCH_MULTI_V7 && MMU - select ARCH_SHMOBILE select ARM_GIC select GPIOLIB select HAVE_ARM_SCU if SMP @@ -55,6 +52,12 @@ config ARCH_R7S72100 select SYS_SUPPORTS_SH_MTU2 select RENESAS_OSTM +config ARCH_R7S9210 + bool "RZ/A2 (R7S9210)" + select PM + select PM_GENERIC_DOMAINS + select RENESAS_OSTM + config ARCH_R8A73A4 bool "R-Mobile APE6 (R8A73A40)" select ARCH_RMOBILE @@ -72,6 +75,11 @@ config ARCH_R8A7743 select ARCH_RCAR_GEN2 select ARM_ERRATA_798181 if SMP +config ARCH_R8A7744 + bool "RZ/G1N (R8A77440)" + select ARCH_RCAR_GEN2 + select ARM_ERRATA_798181 if SMP + config ARCH_R8A7745 bool "RZ/G1E (R8A77450)" select ARCH_RCAR_GEN2 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index b33dc59d8698..5591646cb9bb 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o +obj-$(CONFIG_ARCH_R7S9210) += setup-r7s9210.o # CPU reset vector handling objects cpu-y := platsmp.o headsmp.o diff --git a/arch/arm/mach-shmobile/headsmp-scu.S b/arch/arm/mach-shmobile/headsmp-scu.S index 936d7011c314..d0234296ae62 100644 --- a/arch/arm/mach-shmobile/headsmp-scu.S +++ b/arch/arm/mach-shmobile/headsmp-scu.S @@ -1,17 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0+ + * * Shared SCU setup for mach-shmobile * * Copyright (C) 2012 Bastian Hecht - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/linkage.h> diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S index cef8e8c555f8..9466ae61f56a 100644 --- a/arch/arm/mach-shmobile/headsmp.S +++ b/arch/arm/mach-shmobile/headsmp.S @@ -1,14 +1,11 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * SMP support for R-Mobile / SH-Mobile * * Copyright (C) 2010 Magnus Damm * Copyright (C) 2010 Takashi Yoshii * * Based on vexpress, Copyright (c) 2003 ARM Limited, All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/init.h> #include <linux/linkage.h> diff --git a/arch/arm/mach-shmobile/platsmp-scu.c b/arch/arm/mach-shmobile/platsmp-scu.c index f1a1efde4beb..fcfcef1d1ae4 100644 --- a/arch/arm/mach-shmobile/platsmp-scu.c +++ b/arch/arm/mach-shmobile/platsmp-scu.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for SoCs with SCU covered by mach-shmobile * * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/cpu.h> #include <linux/delay.h> diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index b23378f3d7e1..7437c01513f6 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for R-Mobile / SH-Mobile * @@ -5,10 +6,6 @@ * Copyright (C) 2011 Paul Mundt * * Based on vexpress, Copyright (C) 2002 ARM Ltd, All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/init.h> #include <asm/cacheflush.h> diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c index 345af3ebcc3a..8c2a20591524 100644 --- a/arch/arm/mach-shmobile/pm-rcar-gen2.c +++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * R-Car Generation 2 Power management support * * Copyright (C) 2013 - 2015 Renesas Electronics Corporation * Copyright (C) 2011 Renesas Solutions Corp. * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/kernel.h> @@ -50,7 +47,7 @@ void __init rcar_gen2_pm_init(void) void __iomem *p; u32 bar; static int once; - struct device_node *np, *cpus; + struct device_node *np; bool has_a7 = false; bool has_a15 = false; struct resource res; @@ -59,11 +56,7 @@ void __init rcar_gen2_pm_init(void) if (once++) return; - cpus = of_find_node_by_path("/cpus"); - if (!cpus) - return; - - for_each_child_of_node(cpus, np) { + for_each_of_cpu_node(np) { if (of_device_is_compatible(np, "arm,cortex-a15")) has_a15 = true; else if (of_device_is_compatible(np, "arm,cortex-a7")) diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index e348bcfe389d..c6a11b5ec6db 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * rmobile power management support * @@ -7,10 +8,6 @@ * * based on pm-sh7372.c * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/clk/renesas.h> #include <linux/console.h> @@ -189,7 +186,7 @@ static void __init add_special_pd(struct device_node *np, enum pd_types type) return; } - pr_debug("Special PM domain %s type %d for %pOF\n", pd->name, type, np); + pr_debug("Special PM domain %pOFn type %d for %pOF\n", pd, type, np); special_pds[num_special_pds].pd = pd; special_pds[num_special_pds].type = type; @@ -202,7 +199,7 @@ static void __init get_special_pds(void) const struct of_device_id *id; /* PM domains containing CPUs */ - for_each_node_by_type(np, "cpu") + for_each_of_cpu_node(np) add_special_pd(np, PD_CPU); /* PM domain containing console */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 8146bb6d7237..69f839259b09 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h @@ -1,11 +1,8 @@ -/* +/* SPDX-License-Identifier: GPL-2.0 + * * Copyright (C) 2012 Renesas Solutions Corp. * * Kuninori Morimoto <morimoto.kuninori@renesas.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #ifndef PM_RMOBILE_H #define PM_RMOBILE_H diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c index 21ebc7678ffd..8e50daa99151 100644 --- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c +++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c @@ -23,11 +23,12 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/list.h> #include <linux/notifier.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/mfd/da9063/registers.h> - #define IRQC_BASE 0xe61c0000 #define IRQC_MONITOR 0x104 /* IRQn Signal Level Monitor Register */ @@ -36,34 +37,45 @@ /* start of DA9210 System Control and Event Registers */ #define DA9210_REG_MASK_A 0x54 +struct regulator_quirk { + struct list_head list; + const struct of_device_id *id; + struct of_phandle_args irq_args; + struct i2c_msg i2c_msg; + bool shared; /* IRQ line is shared */ +}; + +static LIST_HEAD(quirk_list); static void __iomem *irqc; /* first byte sets the memory pointer, following are consecutive reg values */ static u8 da9063_irq_clr[] = { DA9063_REG_IRQ_MASK_A, 0xff, 0xff, 0xff, 0xff }; static u8 da9210_irq_clr[] = { DA9210_REG_MASK_A, 0xff, 0xff }; -static struct i2c_msg da9xxx_msgs[3] = { - { - .addr = 0x58, - .len = ARRAY_SIZE(da9063_irq_clr), - .buf = da9063_irq_clr, - }, { - .addr = 0x68, - .len = ARRAY_SIZE(da9210_irq_clr), - .buf = da9210_irq_clr, - }, { - .addr = 0x70, - .len = ARRAY_SIZE(da9210_irq_clr), - .buf = da9210_irq_clr, - }, +static struct i2c_msg da9063_msg = { + .len = ARRAY_SIZE(da9063_irq_clr), + .buf = da9063_irq_clr, +}; + +static struct i2c_msg da9210_msg = { + .len = ARRAY_SIZE(da9210_irq_clr), + .buf = da9210_irq_clr, +}; + +static const struct of_device_id rcar_gen2_quirk_match[] = { + { .compatible = "dlg,da9063", .data = &da9063_msg }, + { .compatible = "dlg,da9210", .data = &da9210_msg }, + {}, }; static int regulator_quirk_notify(struct notifier_block *nb, unsigned long action, void *data) { + struct regulator_quirk *pos, *tmp; struct device *dev = data; struct i2c_client *client; static bool done; + int ret; u32 mon; if (done) @@ -80,17 +92,20 @@ static int regulator_quirk_notify(struct notifier_block *nb, client = to_i2c_client(dev); dev_dbg(dev, "Detected %s\n", client->name); - if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) || - (client->addr == 0x68 && !strcmp(client->name, "da9210")) || - (client->addr == 0x70 && !strcmp(client->name, "da9210"))) { - int ret, len; + /* + * Send message to all PMICs that share an IRQ line to deassert it. + * + * WARNING: This works only if all the PMICs are on the same I2C bus. + */ + list_for_each_entry(pos, &quirk_list, list) { + if (!pos->shared) + continue; - /* There are two DA9210 on Stout, one on the other boards. */ - len = of_machine_is_compatible("renesas,stout") ? 3 : 2; + dev_info(&client->dev, "clearing %s@0x%02x interrupts\n", + pos->id->compatible, pos->i2c_msg.addr); - dev_info(&client->dev, "clearing da9063/da9210 interrupts\n"); - ret = i2c_transfer(client->adapter, da9xxx_msgs, len); - if (ret != len) + ret = i2c_transfer(client->adapter, &pos->i2c_msg, 1); + if (ret != 1) dev_err(&client->dev, "i2c error %d\n", ret); } @@ -103,6 +118,11 @@ static int regulator_quirk_notify(struct notifier_block *nb, remove: dev_info(dev, "IRQ2 is not asserted, removing quirk\n"); + list_for_each_entry_safe(pos, tmp, &quirk_list, list) { + list_del(&pos->list); + kfree(pos); + } + done = true; iounmap(irqc); return 0; @@ -114,7 +134,12 @@ static struct notifier_block regulator_quirk_nb = { static int __init rcar_gen2_regulator_quirk(void) { - u32 mon; + struct regulator_quirk *quirk, *pos, *tmp; + struct of_phandle_args *argsa, *argsb; + const struct of_device_id *id; + struct device_node *np; + u32 mon, addr; + int ret; if (!of_machine_is_compatible("renesas,koelsch") && !of_machine_is_compatible("renesas,lager") && @@ -122,22 +147,78 @@ static int __init rcar_gen2_regulator_quirk(void) !of_machine_is_compatible("renesas,gose")) return -ENODEV; + for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) { + if (!of_device_is_available(np)) + break; + + ret = of_property_read_u32(np, "reg", &addr); + if (ret) /* Skip invalid entry and continue */ + continue; + + quirk = kzalloc(sizeof(*quirk), GFP_KERNEL); + if (!quirk) { + ret = -ENOMEM; + goto err_mem; + } + + argsa = &quirk->irq_args; + memcpy(&quirk->i2c_msg, id->data, sizeof(quirk->i2c_msg)); + + quirk->id = id; + quirk->i2c_msg.addr = addr; + + ret = of_irq_parse_one(np, 0, argsa); + if (ret) { /* Skip invalid entry and continue */ + kfree(quirk); + continue; + } + + list_for_each_entry(pos, &quirk_list, list) { + argsb = &pos->irq_args; + + if (argsa->args_count != argsb->args_count) + continue; + + ret = memcmp(argsa->args, argsb->args, + argsa->args_count * + sizeof(argsa->args[0])); + if (!ret) { + pos->shared = true; + quirk->shared = true; + } + } + + list_add_tail(&quirk->list, &quirk_list); + } + irqc = ioremap(IRQC_BASE, PAGE_SIZE); - if (!irqc) - return -ENOMEM; + if (!irqc) { + ret = -ENOMEM; + goto err_mem; + } mon = ioread32(irqc + IRQC_MONITOR); if (mon & REGULATOR_IRQ_MASK) { pr_debug("%s: IRQ2 is not asserted, not installing quirk\n", __func__); - iounmap(irqc); - return 0; + ret = 0; + goto err_free; } pr_info("IRQ2 is asserted, installing da9063/da9210 regulator quirk\n"); bus_register_notifier(&i2c_bus_type, ®ulator_quirk_nb); return 0; + +err_free: + iounmap(irqc); +err_mem: + list_for_each_entry_safe(pos, tmp, &quirk_list, list) { + list_del(&pos->list); + kfree(pos); + } + + return ret; } arch_initcall(rcar_gen2_regulator_quirk); diff --git a/arch/arm/mach-shmobile/setup-r7s9210.c b/arch/arm/mach-shmobile/setup-r7s9210.c new file mode 100644 index 000000000000..573fb9955e7e --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r7s9210.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * r7s9210 processor support + * + * Copyright (C) 2018 Renesas Electronics Corporation + * Copyright (C) 2018 Chris Brandt + * + */ + +#include <linux/kernel.h> + +#include <asm/mach/arch.h> + +#include "common.h" + +static const char *const r7s9210_boards_compat_dt[] __initconst = { + "renesas,r7s9210", + NULL, +}; + +DT_MACHINE_START(R7S72100_DT, "Generic R7S9210 (Flattened Device Tree)") + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, + .dt_compat = r7s9210_boards_compat_dt, +MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index d589326099e0..b13ec9088ce5 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -7,9 +7,7 @@ * Copyright (C) 2013 Cogent Embedded, Inc. */ #include <linux/init.h> -#include <linux/irq.h> #include <linux/irqchip.h> -#include <linux/irqchip/arm-gic.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 013acc97795c..eea60b20c6b4 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -25,6 +25,7 @@ static const struct of_device_id cpg_matches[] __initconst = { { .compatible = "renesas,rcar-gen2-cpg-clocks", }, { .compatible = "renesas,r8a7743-cpg-mssr", .data = "extal" }, + { .compatible = "renesas,r8a7744-cpg-mssr", .data = "extal" }, { .compatible = "renesas,r8a7790-cpg-mssr", .data = "extal" }, { .compatible = "renesas,r8a7791-cpg-mssr", .data = "extal" }, { .compatible = "renesas,r8a7793-cpg-mssr", .data = "extal" }, @@ -193,6 +194,7 @@ MACHINE_END static const char * const rz_g1_boards_compat_dt[] __initconst = { "renesas,r8a7743", + "renesas,r8a7744", "renesas,r8a7745", "renesas,r8a77470", NULL, diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 41137404382e..9bc543faba96 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SMP support for R-Mobile / SH-Mobile - sh73a0 portion * * Copyright (C) 2010 Magnus Damm * Copyright (C) 2010 Takashi Yoshii - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c index 74b30bade2c1..3969a499746e 100644 --- a/arch/arm/mach-shmobile/suspend.c +++ b/arch/arm/mach-shmobile/suspend.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Suspend-to-RAM support code for SH-Mobile ARM * * Copyright (C) 2011 Magnus Damm - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. */ #include <linux/pm.h> diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 828e8aea037e..2335311b5f36 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -1,17 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * SH-Mobile Timer * * Copyright (C) 2010 Magnus Damm * Copyright (C) 2002 - 2009 Paul Mundt - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/platform_device.h> #include <linux/clocksource.h> @@ -22,22 +14,16 @@ void __init shmobile_init_delay(void) { - struct device_node *np, *cpus; + struct device_node *np; u32 max_freq = 0; - cpus = of_find_node_by_path("/cpus"); - if (!cpus) - return; - - for_each_child_of_node(cpus, np) { + for_each_of_cpu_node(np) { u32 freq; if (!of_property_read_u32(np, "clock-frequency", &freq)) max_freq = max(max_freq, freq); } - of_node_put(cpus); - if (!max_freq) return; diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 4f43c1cd5db0..c3c8bf54f033 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -29,17 +29,4 @@ config U300_DEBUG help Debug support for U300 in sysfs, procfs etc. -config MACH_U300_SPIDUMMY - depends on ARCH_U300 - bool "SSP/SPI dummy chip" - select SPI - select SPI_MASTER - select SPI_PL022 - help - This creates a small kernel module that creates a dummy - SPI device to be used for loopback tests. Regularly used - to test reference designs. If you're not testing SPI, - you don't need it. Selecting this will activate the - SPI framework and ARM PL022 support. - endif diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 87d37de054b6..5a8804fa8776 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -4,5 +4,4 @@ obj-y := core.o -obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o obj-$(CONFIG_REGULATOR_AB3100) += regulator.o diff --git a/arch/arm/mach-u300/dummyspichip.c b/arch/arm/mach-u300/dummyspichip.c deleted file mode 100644 index 68fe986ca42e..000000000000 --- a/arch/arm/mach-u300/dummyspichip.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * arch/arm/mach-u300/dummyspichip.c - * - * Copyright (C) 2007-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * This is a dummy loopback SPI "chip" used for testing SPI. - * Author: Linus Walleij <linus.walleij@stericsson.com> - */ -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/sysfs.h> -#include <linux/mutex.h> -#include <linux/spi/spi.h> -#include <linux/dma-mapping.h> -#include <linux/slab.h> -/* - * WARNING! Do not include this pl022-specific controller header - * for any generic driver. It is only done in this dummy chip - * because we alter the chip configuration in order to test some - * different settings on the loopback device. Normal chip configs - * shall be STATIC and not altered by the driver! - */ -#include <linux/amba/pl022.h> - -struct dummy { - struct device *dev; - struct mutex lock; -}; - -#define DMA_TEST_SIZE 2048 - -/* When we cat /sys/bus/spi/devices/spi0.0/looptest this will be triggered */ -static ssize_t dummy_looptest(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct spi_device *spi = to_spi_device(dev); - struct dummy *p_dummy = dev_get_drvdata(&spi->dev); - - /* - * WARNING! Do not dereference the chip-specific data in any normal - * driver for a chip. It is usually STATIC and shall not be read - * or written to. Your chip driver should NOT depend on fields in this - * struct, this is just used here to alter the behaviour of the chip - * in order to perform tests. - */ - int status; - u8 txbuf[14] = {0xDE, 0xAD, 0xBE, 0xEF, 0x2B, 0xAD, - 0xCA, 0xFE, 0xBA, 0xBE, 0xB1, 0x05, - 0xF0, 0x0D}; - u8 rxbuf[14]; - u8 *bigtxbuf_virtual; - u8 *bigrxbuf_virtual; - - if (mutex_lock_interruptible(&p_dummy->lock)) - return -ERESTARTSYS; - - bigtxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL); - if (bigtxbuf_virtual == NULL) { - status = -ENOMEM; - goto out; - } - bigrxbuf_virtual = kmalloc(DMA_TEST_SIZE, GFP_KERNEL); - - /* Fill TXBUF with some happy pattern */ - memset(bigtxbuf_virtual, 0xAA, DMA_TEST_SIZE); - - /* - * Force chip to 8 bit mode - * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! - */ - spi->bits_per_word = 8; - /* You should NOT DO THIS EITHER */ - spi->master->setup(spi); - - /* Now run the tests for 8bit mode */ - pr_info("Simple test 1: write 0xAA byte, read back garbage byte " - "in 8bit mode\n"); - status = spi_w8r8(spi, 0xAA); - if (status < 0) - pr_warn("Simple test 1: FAILURE: spi_write_then_read failed with status %d\n", - status); - else - pr_info("Simple test 1: SUCCESS!\n"); - - pr_info("Simple test 2: write 8 bytes, read back 8 bytes garbage " - "in 8bit mode (full FIFO)\n"); - status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8); - if (status < 0) - pr_warn("Simple test 2: FAILURE: spi_write_then_read() failed with status %d\n", - status); - else - pr_info("Simple test 2: SUCCESS!\n"); - - pr_info("Simple test 3: write 14 bytes, read back 14 bytes garbage " - "in 8bit mode (see if we overflow FIFO)\n"); - status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14); - if (status < 0) - pr_warn("Simple test 3: FAILURE: failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 3: SUCCESS!\n"); - - pr_info("Simple test 4: write 8 bytes with spi_write(), read 8 " - "bytes garbage with spi_read() in 8bit mode\n"); - status = spi_write(spi, &txbuf[0], 8); - if (status < 0) - pr_warn("Simple test 4 step 1: FAILURE: spi_write() failed with status %d\n", - status); - else - pr_info("Simple test 4 step 1: SUCCESS!\n"); - status = spi_read(spi, &rxbuf[0], 8); - if (status < 0) - pr_warn("Simple test 4 step 2: FAILURE: spi_read() failed with status %d\n", - status); - else - pr_info("Simple test 4 step 2: SUCCESS!\n"); - - pr_info("Simple test 5: write 14 bytes with spi_write(), read " - "14 bytes garbage with spi_read() in 8bit mode\n"); - status = spi_write(spi, &txbuf[0], 14); - if (status < 0) - pr_warn("Simple test 5 step 1: FAILURE: spi_write() failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 5 step 1: SUCCESS!\n"); - status = spi_read(spi, &rxbuf[0], 14); - if (status < 0) - pr_warn("Simple test 5 step 2: FAILURE: spi_read() failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 5: SUCCESS!\n"); - - pr_info("Simple test 6: write %d bytes with spi_write(), " - "read %d bytes garbage with spi_read() in 8bit mode\n", - DMA_TEST_SIZE, DMA_TEST_SIZE); - status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE); - if (status < 0) - pr_warn("Simple test 6 step 1: FAILURE: spi_write() failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 6 step 1: SUCCESS!\n"); - status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE); - if (status < 0) - pr_warn("Simple test 6 step 2: FAILURE: spi_read() failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 6: SUCCESS!\n"); - - - /* - * Force chip to 16 bit mode - * WARNING: NEVER DO THIS IN REAL DRIVER CODE, THIS SHOULD BE STATIC! - */ - spi->bits_per_word = 16; - /* You should NOT DO THIS EITHER */ - spi->master->setup(spi); - - pr_info("Simple test 7: write 0xAA byte, read back garbage byte " - "in 16bit bus mode\n"); - status = spi_w8r8(spi, 0xAA); - if (status == -EIO) - pr_info("Simple test 7: SUCCESS! (expected failure with " - "status EIO)\n"); - else if (status < 0) - pr_warn("Simple test 7: FAILURE: spi_write_then_read failed with status %d\n", - status); - else - pr_warn("Simple test 7: FAILURE: spi_write_then_read succeeded but it was expected to fail!\n"); - - pr_info("Simple test 8: write 8 bytes, read back 8 bytes garbage " - "in 16bit mode (full FIFO)\n"); - status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8); - if (status < 0) - pr_warn("Simple test 8: FAILURE: spi_write_then_read() failed with status %d\n", - status); - else - pr_info("Simple test 8: SUCCESS!\n"); - - pr_info("Simple test 9: write 14 bytes, read back 14 bytes garbage " - "in 16bit mode (see if we overflow FIFO)\n"); - status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14); - if (status < 0) - pr_warn("Simple test 9: FAILURE: failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 9: SUCCESS!\n"); - - pr_info("Simple test 10: write %d bytes with spi_write(), " - "read %d bytes garbage with spi_read() in 16bit mode\n", - DMA_TEST_SIZE, DMA_TEST_SIZE); - status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE); - if (status < 0) - pr_warn("Simple test 10 step 1: FAILURE: spi_write() failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 10 step 1: SUCCESS!\n"); - - status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE); - if (status < 0) - pr_warn("Simple test 10 step 2: FAILURE: spi_read() failed with status %d (probably FIFO overrun)\n", - status); - else - pr_info("Simple test 10: SUCCESS!\n"); - - status = sprintf(buf, "loop test complete\n"); - kfree(bigrxbuf_virtual); - kfree(bigtxbuf_virtual); - out: - mutex_unlock(&p_dummy->lock); - return status; -} - -static DEVICE_ATTR(looptest, S_IRUGO, dummy_looptest, NULL); - -static int pl022_dummy_probe(struct spi_device *spi) -{ - struct dummy *p_dummy; - int status; - - dev_info(&spi->dev, "probing dummy SPI device\n"); - - p_dummy = kzalloc(sizeof *p_dummy, GFP_KERNEL); - if (!p_dummy) - return -ENOMEM; - - dev_set_drvdata(&spi->dev, p_dummy); - mutex_init(&p_dummy->lock); - - /* sysfs hook */ - status = device_create_file(&spi->dev, &dev_attr_looptest); - if (status) { - dev_dbg(&spi->dev, "device_create_file looptest failure.\n"); - goto out_dev_create_looptest_failed; - } - - return 0; - -out_dev_create_looptest_failed: - dev_set_drvdata(&spi->dev, NULL); - kfree(p_dummy); - return status; -} - -static int pl022_dummy_remove(struct spi_device *spi) -{ - struct dummy *p_dummy = dev_get_drvdata(&spi->dev); - - dev_info(&spi->dev, "removing dummy SPI device\n"); - device_remove_file(&spi->dev, &dev_attr_looptest); - dev_set_drvdata(&spi->dev, NULL); - kfree(p_dummy); - - return 0; -} - -static const struct of_device_id pl022_dummy_dt_match[] = { - { .compatible = "arm,pl022-dummy" }, - {}, -}; - -static struct spi_driver pl022_dummy_driver = { - .driver = { - .name = "spi-dummy", - .of_match_table = pl022_dummy_dt_match, - }, - .probe = pl022_dummy_probe, - .remove = pl022_dummy_remove, -}; - -module_spi_driver(pl022_dummy_driver); -MODULE_AUTHOR("Linus Walleij <linus.walleij@stericsson.com>"); -MODULE_DESCRIPTION("PL022 SSP/SPI DUMMY Linux driver"); -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index f0292a30e6f6..10ef99ce1d90 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -233,7 +233,7 @@ int __init zynq_early_slcr_init(void) register_restart_handler(&zynq_slcr_restart_nb); - pr_info("%s mapped to %p\n", np->name, zynq_slcr_base); + pr_info("%pOFn mapped to %p\n", np, zynq_slcr_base); of_node_put(np); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 66566472c153..661fe48ab78d 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -9,7 +9,6 @@ * * DMA uncached mapping support. */ -#include <linux/bootmem.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/genalloc.h> diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 0cc8e04295a4..32e4845af2b6 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -11,7 +11,6 @@ #include <linux/errno.h> #include <linux/swap.h> #include <linux/init.h> -#include <linux/bootmem.h> #include <linux/mman.h> #include <linux/sched/signal.h> #include <linux/sched/task.h> @@ -508,7 +507,7 @@ void __init mem_init(void) /* this will put all unused low memory onto the freelists */ free_unused_memmap(); - free_all_bootmem(); + memblock_free_all(); #ifdef CONFIG_SA1111 /* now that our DMA memory is actually so designated, we can free it */ diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e46a6a446cdd..f5cc1ccfea3d 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -721,7 +721,7 @@ EXPORT_SYMBOL(phys_mem_access_prot); static void __init *early_alloc_aligned(unsigned long sz, unsigned long align) { - void *ptr = __va(memblock_alloc(sz, align)); + void *ptr = __va(memblock_phys_alloc(sz, align)); memset(ptr, 0, sz); return ptr; } diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 6fe52819e014..339eb17c9808 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -112,7 +112,7 @@ ENTRY(cpu_v7_hvc_switch_mm) hvc #0 ldmfd sp!, {r0 - r3} b cpu_v7_switch_mm -ENDPROC(cpu_v7_smc_switch_mm) +ENDPROC(cpu_v7_hvc_switch_mm) #endif ENTRY(cpu_v7_iciallu_switch_mm) mov r3, #0 diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c index 5b4ff9373c89..8a6880d528b6 100644 --- a/arch/arm/plat-orion/mpp.c +++ b/arch/arm/plat-orion/mpp.c @@ -28,10 +28,15 @@ void __init orion_mpp_conf(unsigned int *mpp_list, unsigned int variant_mask, unsigned int mpp_max, void __iomem *dev_bus) { unsigned int mpp_nr_regs = (1 + mpp_max/8); - u32 mpp_ctrl[mpp_nr_regs]; + u32 mpp_ctrl[8]; int i; printk(KERN_DEBUG "initial MPP regs:"); + if (mpp_nr_regs > ARRAY_SIZE(mpp_ctrl)) { + printk(KERN_ERR "orion_mpp_conf: invalid mpp_max\n"); + return; + } + for (i = 0; i < mpp_nr_regs; i++) { mpp_ctrl[i] = readl(mpp_ctrl_addr(i, dev_bus)); printk(" %08x", mpp_ctrl[i]); diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index b600e38364eb..377ff9cda667 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -256,7 +256,7 @@ config S3C_PM_DEBUG_LED_SMDK config SAMSUNG_PM_CHECK bool "S3C2410 PM Suspend Memory CRC" - depends on PM + depends on PM && (PLAT_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210) select CRC32 help Enable the PM code's memory area checksum over sleep. This option diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 785d2a562a23..cb44aa290e73 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -1,6 +1,5 @@ #include <linux/cpu.h> #include <linux/dma-mapping.h> -#include <linux/bootmem.h> #include <linux/gfp.h> #include <linux/highmem.h> #include <linux/export.h> diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index 0641ba54ab62..e70a49fc8dcd 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -1,4 +1,4 @@ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/export.h> #include <linux/spinlock.h> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c03cd0d765d3..787d7850e064 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -11,6 +11,8 @@ config ARM64 select ARCH_CLOCKSOURCE_DATA select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEVMEM_IS_ALLOWED + select ARCH_HAS_DMA_COHERENT_TO_PFN + select ARCH_HAS_DMA_MMAP_PGPROT select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER @@ -24,6 +26,8 @@ config ARM64 select ARCH_HAS_SG_CHAIN select ARCH_HAS_STRICT_KERNEL_RWX select ARCH_HAS_STRICT_MODULE_RWX + select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYSCALL_WRAPPER select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST select ARCH_HAVE_NMI_SAFE_CMPXCHG @@ -135,7 +139,6 @@ config ARM64 select HAVE_GENERIC_DMA_COHERENT select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP if NUMA select HAVE_NMI select HAVE_PATA_PLATFORM @@ -157,7 +160,6 @@ config ARM64 select MULTI_IRQ_HANDLER select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index 5a89a957641b..51bc479334a4 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -3,6 +3,7 @@ menu "Platform selection" config ARCH_ACTIONS bool "Actions Semi Platforms" select OWL_TIMER + select PINCTRL help This enables support for the Actions Semiconductor S900 SoC family. @@ -67,6 +68,7 @@ config ARCH_EXYNOS select HAVE_S3C_RTC if RTC_CLASS select PINCTRL select PINCTRL_EXYNOS + select PM_GENERIC_DOMAINS if PM select SOC_SAMSUNG help This enables support for ARMv8 based Samsung Exynos SoC family. @@ -153,40 +155,30 @@ config ARCH_REALTEK This enables support for the ARMv8 based Realtek chipsets, like the RTD1295. -config ARCH_ROCKCHIP - bool "Rockchip Platforms" - select ARCH_HAS_RESET_CONTROLLER - select GPIOLIB - select PINCTRL - select PINCTRL_ROCKCHIP - select PM - select ROCKCHIP_TIMER - help - This enables support for the ARMv8 based Rockchip chipsets, - like the RK3368. - -config ARCH_SEATTLE - bool "AMD Seattle SoC Family" - help - This enables support for AMD Seattle SOC Family - -config ARCH_SHMOBILE - bool - -config ARCH_SYNQUACER - bool "Socionext SynQuacer SoC Family" - config ARCH_RENESAS bool "Renesas SoC Platforms" - select ARCH_SHMOBILE select PINCTRL select PM select PM_GENERIC_DOMAINS select RENESAS_IRQC select SOC_BUS + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU help This enables support for the ARMv8 based Renesas SoCs. +config ARCH_R8A774A1 + bool "Renesas RZ/G2M SoC Platform" + depends on ARCH_RENESAS + help + This enables support for the Renesas RZ/G2M SoC. + +config ARCH_R8A774C0 + bool "Renesas RZ/G2E SoC Platform" + depends on ARCH_RENESAS + help + This enables support for the Renesas RZ/G2E SoC. + config ARCH_R8A7795 bool "Renesas R-Car H3 SoC Platform" depends on ARCH_RENESAS @@ -229,11 +221,31 @@ config ARCH_R8A77995 help This enables support for the Renesas R-Car D3 SoC. +config ARCH_ROCKCHIP + bool "Rockchip Platforms" + select ARCH_HAS_RESET_CONTROLLER + select GPIOLIB + select PINCTRL + select PINCTRL_ROCKCHIP + select PM + select ROCKCHIP_TIMER + help + This enables support for the ARMv8 based Rockchip chipsets, + like the RK3368. + +config ARCH_SEATTLE + bool "AMD Seattle SoC Family" + help + This enables support for AMD Seattle SOC Family + config ARCH_STRATIX10 bool "Altera's Stratix 10 SoCFPGA Family" help This enables support for Altera's Stratix 10 SoCFPGA Family. +config ARCH_SYNQUACER + bool "Socionext SynQuacer SoC Family" + config ARCH_TEGRA bool "NVIDIA Tegra SoC Family" select ARCH_HAS_RESET_CONTROLLER @@ -302,6 +314,7 @@ config ARCH_ZX config ARCH_ZYNQMP bool "Xilinx ZynqMP Family" + select ZYNQMP_FIRMWARE help This enables support for Xilinx ZynqMP Family diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 106039d25e2f..6cb9fc7e9382 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -113,9 +113,8 @@ core-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a # Default target when executing plain make boot := arch/arm64/boot KBUILD_IMAGE := $(boot)/Image.gz -KBUILD_DTBS := dtbs -all: Image.gz $(KBUILD_DTBS) +all: Image.gz Image: vmlinux @@ -127,17 +126,6 @@ Image.%: Image zinstall install: $(Q)$(MAKE) $(build)=$(boot) $@ -%.dtb: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ - -PHONY += dtbs dtbs_install - -dtbs: prepare scripts - $(Q)$(MAKE) $(build)=$(boot)/dts - -dtbs_install: - $(Q)$(MAKE) $(dtbinst)=$(boot)/dts - PHONY += vdso_install vdso_install: $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso $@ @@ -145,8 +133,8 @@ vdso_install: # We use MRPROPER_FILES and CLEAN_FILES now archclean: $(Q)$(MAKE) $(clean)=$(boot) - $(Q)$(MAKE) $(clean)=$(boot)/dts +ifeq ($(KBUILD_EXTMOD),) # We need to generate vdso-offsets.h before compiling certain files in kernel/. # In order to do that, we should use the archprepare target, but we can't since # asm-offsets.h is included in some files used to generate vdso-offsets.h, and @@ -156,12 +144,11 @@ archclean: prepare: vdso_prepare vdso_prepare: prepare0 $(Q)$(MAKE) $(build)=arch/arm64/kernel/vdso include/generated/vdso-offsets.h +endif define archhelp echo '* Image.gz - Compressed kernel image (arch/$(ARCH)/boot/Image.gz)' echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' - echo '* dtbs - Build device tree blobs for enabled boards' - echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' echo ' install - Install uncompressed kernel' echo ' zinstall - Install compressed kernel' echo ' Install using (your) ~/bin/installkernel or' diff --git a/arch/arm64/boot/dts/actions/Makefile b/arch/arm64/boot/dts/actions/Makefile index d8b923480f5a..b57fd2372ecd 100644 --- a/arch/arm64/boot/dts/actions/Makefile +++ b/arch/arm64/boot/dts/actions/Makefile @@ -1,3 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0+ + dtb-$(CONFIG_ARCH_ACTIONS) += s700-cubieboard7.dtb dtb-$(CONFIG_ARCH_ACTIONS) += s900-bubblegum-96.dtb diff --git a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts index ef79d7905f44..28f3f4a0f7f0 100644 --- a/arch/arm64/boot/dts/actions/s700-cubieboard7.dts +++ b/arch/arm64/boot/dts/actions/s700-cubieboard7.dts @@ -28,12 +28,6 @@ device_type = "memory"; reg = <0x1 0xe0000000 0x0 0x0>; }; - - uart3_clk: uart3-clk { - compatible = "fixed-clock"; - clock-frequency = <921600>; - #clock-cells = <0>; - }; }; &timer { @@ -42,5 +36,4 @@ &uart3 { status = "okay"; - clocks = <&uart3_clk>; }; diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi index 66dd5309f0a2..192c7b39c8c1 100644 --- a/arch/arm64/boot/dts/actions/s700.dtsi +++ b/arch/arm64/boot/dts/actions/s700.dtsi @@ -3,6 +3,7 @@ * Copyright (c) 2017 Andreas Färber */ +#include <dt-bindings/clock/actions,s700-cmu.h> #include <dt-bindings/interrupt-controller/arm-gic.h> / { @@ -87,6 +88,12 @@ #clock-cells = <0>; }; + losc: losc { + compatible = "fixed-clock"; + clock-frequency = <32768>; + #clock-cells = <0>; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -107,6 +114,7 @@ uart0: serial@e0120000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0120000 0x0 0x2000>; + clocks = <&cmu CLK_UART0>; interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -114,6 +122,7 @@ uart1: serial@e0122000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0122000 0x0 0x2000>; + clocks = <&cmu CLK_UART1>; interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -121,6 +130,7 @@ uart2: serial@e0124000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0124000 0x0 0x2000>; + clocks = <&cmu CLK_UART2>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -128,6 +138,7 @@ uart3: serial@e0126000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0126000 0x0 0x2000>; + clocks = <&cmu CLK_UART3>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -135,6 +146,7 @@ uart4: serial@e0128000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0128000 0x0 0x2000>; + clocks = <&cmu CLK_UART4>; interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -142,6 +154,7 @@ uart5: serial@e012a000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe012a000 0x0 0x2000>; + clocks = <&cmu CLK_UART5>; interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -149,10 +162,18 @@ uart6: serial@e012c000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe012c000 0x0 0x2000>; + clocks = <&cmu CLK_UART6>; interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; + cmu: clock-controller@e0168000 { + compatible = "actions,s700-cmu"; + reg = <0x0 0xe0168000 0x0 0x1000>; + clocks = <&hosc>, <&losc>; + #clock-cells = <1>; + }; + sps: power-controller@e01b0100 { compatible = "actions,s700-sps"; reg = <0x0 0xe01b0100 0x0 0x100>; diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts index 21ca80f9941c..732daaa6e9d3 100644 --- a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts +++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts @@ -1,7 +1,6 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Andreas Färber - * - * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ /dts-v1/; @@ -24,11 +23,223 @@ device_type = "memory"; reg = <0x0 0x0 0x0 0x80000000>; }; +}; + +&i2c0 { + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_default>; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_default>; +}; + +&i2c2 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_default>; +}; + +/* + * GPIO name legend: proper name = the GPIO line is used as GPIO + * NC = not connected (pin out but not routed from the chip to + * anything the board) + * "[PER]" = pin is muxed for [peripheral] (not GPIO) + * LSEC = Low Speed External Connector + * HSEC = High Speed External Connector + * + * Line names are taken from the schematic "Schematics Bubblegum96" + * version v1.0 + * + * For the lines routed to the external connectors the + * lines are named after the 96Boards CE Specification 1.0, + * Appendix "Expansion Connector Signal Description". + * + * When the 96Boards naming of a line and the schematic name of + * the same line are in conflict, the 96Boards specification + * takes precedence, which means that the external UART on the + * LSEC is named UART0 while the schematic and SoC names this + * UART2. Only exception is the I2C lines for which the schematic + * naming has been preferred. This is only for the informational + * lines i.e. "[FOO]", the GPIO named lines "GPIO-A" thru "GPIO-L" + * are the only ones actually used for GPIO. + */ + +&pinctrl { + gpio-line-names = + "GPIO-A", /* GPIO_0, LSEC pin 23 */ + "GPIO-B", /* GPIO_1, LSEC pin 24 */ + "GPIO-C", /* GPIO_2, LSEC pin 25 */ + "GPIO-D", /* GPIO_3, LSEC pin 26 */ + "GPIO-E", /* GPIO_4, LSEC pin 27 */ + "GPIO-F", /* GPIO_5, LSEC pin 28 */ + "GPIO-G", /* GPIO_6, LSEC pin 29 */ + "GPIO-H", /* GPIO_7, LSEC pin 30 */ + "GPIO-I", /* GPIO_8, LSEC pin 31 */ + "GPIO-J", /* GPIO_9, LSEC pin 32 */ + "NC", /* GPIO_10 */ + "NC", /* GPIO_11 */ + "SIRQ2_1V8", /* GPIO_12 */ + "PCM0_OUT", /* GPIO_13 */ + "WIFI_LED", /* GPIO_14 */ + "PCM0_SYNC", /* GPIO_15 */ + "PCM0_CLK", /* GPIO_16 */ + "PCM0_IN", /* GPIO_17 */ + "BT_LED", /* GPIO_18 */ + "LED0", /* GPIO_19 */ + "LED1", /* GPIO_20 */ + "JTAG_TCK", /* GPIO_21 */ + "JTAG_TMS", /* GPIO_22 */ + "JTAG_TDI", /* GPIO_23 */ + "JTAG_TDO", /* GPIO_24 */ + "[UART1_RxD]", /* GPIO_25, LSEC pin 13 */ + "NC", /* GPIO_26 */ + "[UART1_TxD]", /* GPIO_27, LSEC pin 11 */ + "SD0_D0", /* GPIO_28 */ + "SD0_D1", /* GPIO_29 */ + "SD0_D2", /* GPIO_30 */ + "SD0_D3", /* GPIO_31 */ + "SD1_D0", /* GPIO_32 */ + "SD1_D1", /* GPIO_33 */ + "SD1_D2", /* GPIO_34 */ + "SD1_D3", /* GPIO_35 */ + "SD0_CMD", /* GPIO_36 */ + "SD0_CLK", /* GPIO_37 */ + "SD1_CMD", /* GPIO_38 */ + "SD1_CLK", /* GPIO_39 */ + "SPI0_SCLK", /* GPIO_40, LSEC pin 8 */ + "SPI0_CS", /* GPIO_41, LSEC pin 12 */ + "SPI0_DIN", /* GPIO_42, LSEC pin 10 */ + "SPI0_DOUT", /* GPIO_43, LSEC pin 14 */ + "I2C5_SDATA", /* GPIO_44, HSEC pin 36 */ + "I2C5_SCLK", /* GPIO_45, HSEC pin 38 */ + "UART0_RX", /* GPIO_46, LSEC pin 7 */ + "UART0_TX", /* GPIO_47, LSEC pin 5 */ + "UART0_RTSB", /* GPIO_48, LSEC pin 9 */ + "UART0_CTSB", /* GPIO_49, LSEC pin 3 */ + "I2C4_SCLK", /* GPIO_50, HSEC pin 32 */ + "I2C4_SDATA", /* GPIO_51, HSEC pin 34 */ + "I2C0_SCLK", /* GPIO_52 */ + "I2C0_SDATA", /* GPIO_53 */ + "I2C1_SCLK", /* GPIO_54, LSEC pin 15 */ + "I2C1_SDATA", /* GPIO_55, LSEC pin 17 */ + "I2C2_SCLK", /* GPIO_56, LSEC pin 19 */ + "I2C2_SDATA", /* GPIO_57, LSEC pin 21 */ + "CSI0_DN0", /* GPIO_58, HSEC pin 10 */ + "CSI0_DP0", /* GPIO_59, HSEC pin 8 */ + "CSI0_DN1", /* GPIO_60, HSEC pin 16 */ + "CSI0_DP1", /* GPIO_61, HSEC pin 14 */ + "CSI0_CN", /* GPIO_62, HSEC pin 4 */ + "CSI0_CP", /* GPIO_63, HSEC pin 2 */ + "CSI0_DN2", /* GPIO_64, HSEC pin 22 */ + "CSI0_DP2", /* GPIO_65, HSEC pin 20 */ + "CSI0_DN3", /* GPIO_66, HSEC pin 28 */ + "CSI0_DP3", /* GPIO_67, HSEC pin 26 */ + "[CLK0]", /* GPIO_68, HSEC pin 15 */ + "CSI1_DN0", /* GPIO_69, HSEC pin 44 */ + "CSI1_DP0", /* GPIO_70, HSEC pin 42 */ + "CSI1_DN1", /* GPIO_71, HSEC pin 50 */ + "CSI1_DP1", /* GPIO_72, HSEC pin 48 */ + "CSI1_CN", /* GPIO_73, HSEC pin 56 */ + "CSI1_CP", /* GPIO_74, HSEC pin 54 */ + "[CLK1]", /* GPIO_75, HSEC pin 17 */ + "[GPIOD0]", /* GPIO_76 */ + "[GPIOD1]", /* GPIO_77 */ + "BT_RST_N", /* GPIO_78 */ + "EXT_DC_EN", /* GPIO_79 */ + "[PCM_DI]", /* GPIO_80, LSEC pin 22 */ + "[PCM_DO]", /* GPIO_81, LSEC pin 20 */ + "[PCM_CLK]", /* GPIO_82, LSEC pin 18 */ + "[PCM_FS]", /* GPIO_83, LSEC pin 16 */ + "WAKE_BT", /* GPIO_84 */ + "WL_REG_ON", /* GPIO_85 */ + "NC", /* GPIO_86 */ + "NC", /* GPIO_87 */ + "NC", /* GPIO_88 */ + "NC", /* GPIO_89 */ + "NC", /* GPIO_90 */ + "WIFI_WAKE", /* GPIO_91 */ + "BT_WAKE", /* GPIO_92 */ + "NC", /* GPIO_93 */ + "OTG_EN2", /* GPIO_94 */ + "OTG_EN", /* GPIO_95 */ + "DSI_DP3", /* GPIO_96, HSEC pin 45 */ + "DSI_DN3", /* GPIO_97, HSEC pin 47 */ + "DSI_DP1", /* GPIO_98, HSEC pin 33 */ + "DSI_DN1", /* GPIO_99, HSEC pin 35 */ + "DSI_CP", /* GPIO_100, HSEC pin 21 */ + "DSI_CN", /* GPIO_101, HSEC pin 23 */ + "DSI_DP0", /* GPIO_102, HSEC pin 27 */ + "DSI_DN0", /* GPIO_103, HSEC pin 29 */ + "DSI_DP2", /* GPIO_104, HSEC pin 39 */ + "DSI_DN2", /* GPIO_105, HSEC pin 41 */ + "N0_D0", /* GPIO_106 */ + "N0_D1", /* GPIO_107 */ + "N0_D2", /* GPIO_108 */ + "N0_D3", /* GPIO_109 */ + "N0_D4", /* GPIO_110 */ + "N0_D5", /* GPIO_111 */ + "N0_D6", /* GPIO_112 */ + "N0_D7", /* GPIO_113 */ + "N0_DQS", /* GPIO_114 */ + "N0_DQSN", /* GPIO_115 */ + "NC", /* GPIO_116 */ + "NC", /* GPIO_117 */ + "NC", /* GPIO_118 */ + "N0_CEB1", /* GPIO_119 */ + "CARD_DT", /* GPIO_120 */ + "N0_CEB3", /* GPIO_121 */ + "SD_DAT0", /* GPIO_122, HSEC pin 1 */ + "SD_DAT1", /* GPIO_123, HSEC pin 3 */ + "SD_DAT2", /* GPIO_124, HSEC pin 5 */ + "SD_DAT3", /* GPIO_125, HSEC pin 7 */ + "NC", /* GPIO_126 */ + "NC", /* GPIO_127 */ + "[PWR_BTN_N]", /* GPIO_128, LSEC pin 4 */ + "[RST_BTN_N]", /* GPIO_129, LSEC pin 6 */ + "NC", /* GPIO_130 */ + "SD_CMD", /* GPIO_131 */ + "GPIO-L", /* GPIO_132, LSEC pin 34 */ + "GPIO-K", /* GPIO_133, LSEC pin 33 */ + "NC", /* GPIO_134 */ + "SD_SCLK", /* GPIO_135 */ + "NC", /* GPIO_136 */ + "JTAG_TRST", /* GPIO_137 */ + "I2C3_SCLK", /* GPIO_138 */ + "LED2", /* GPIO_139 */ + "LED3", /* GPIO_140 */ + "I2C3_SDATA", /* GPIO_141 */ + "UART3_RX", /* GPIO_142 */ + "UART3_TX", /* GPIO_143 */ + "UART3_RTSB", /* GPIO_144 */ + "UART3_CTSB"; /* GPIO_145 */ + + i2c0_default: i2c0-default { + pinmux { + groups = "i2c0_mfp"; + function = "i2c0"; + }; + pinconf { + pins = "i2c0_sclk", "i2c0_sdata"; + bias-pull-up; + }; + }; + + i2c1_default: i2c1-default { + pinconf { + pins = "i2c1_sclk", "i2c1_sdata"; + bias-pull-up; + }; + }; - uart5_clk: uart5-clk { - compatible = "fixed-clock"; - clock-frequency = <921600>; - #clock-cells = <0>; + i2c2_default: i2c2-default { + pinconf { + pins = "i2c2_sclk", "i2c2_sdata"; + bias-pull-up; + }; }; }; @@ -38,5 +249,4 @@ &uart5 { status = "okay"; - clocks = <&uart5_clk>; }; diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi index 11406f6d3a6d..491ddccc9038 100644 --- a/arch/arm64/boot/dts/actions/s900.dtsi +++ b/arch/arm64/boot/dts/actions/s900.dtsi @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Andreas Färber - * - * SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +#include <dt-bindings/clock/actions,s900-cmu.h> #include <dt-bindings/interrupt-controller/arm-gic.h> / { @@ -88,6 +88,18 @@ #clock-cells = <0>; }; + losc: losc { + compatible = "fixed-clock"; + clock-frequency = <32768>; + #clock-cells = <0>; + }; + + diff24M: diff24M { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + #clock-cells = <0>; + }; + soc { compatible = "simple-bus"; #address-cells = <2>; @@ -108,6 +120,7 @@ uart0: serial@e0120000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0120000 0x0 0x2000>; + clocks = <&cmu CLK_UART0>; interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -115,6 +128,7 @@ uart1: serial@e0122000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0122000 0x0 0x2000>; + clocks = <&cmu CLK_UART1>; interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -122,6 +136,7 @@ uart2: serial@e0124000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0124000 0x0 0x2000>; + clocks = <&cmu CLK_UART2>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -129,6 +144,7 @@ uart3: serial@e0126000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0126000 0x0 0x2000>; + clocks = <&cmu CLK_UART3>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -136,6 +152,7 @@ uart4: serial@e0128000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe0128000 0x0 0x2000>; + clocks = <&cmu CLK_UART4>; interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -143,6 +160,7 @@ uart5: serial@e012a000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe012a000 0x0 0x2000>; + clocks = <&cmu CLK_UART5>; interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -150,15 +168,111 @@ uart6: serial@e012c000 { compatible = "actions,s900-uart", "actions,owl-uart"; reg = <0x0 0xe012c000 0x0 0x2000>; + clocks = <&cmu CLK_UART6>; interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; + sps: power-controller@e012e000 { + compatible = "actions,s900-sps"; + reg = <0x0 0xe012e000 0x0 0x2000>; + #power-domain-cells = <1>; + }; + + cmu: clock-controller@e0160000 { + compatible = "actions,s900-cmu"; + reg = <0x0 0xe0160000 0x0 0x1000>; + clocks = <&hosc>, <&losc>; + #clock-cells = <1>; + }; + + i2c0: i2c@e0170000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0170000 0 0x1000>; + clocks = <&cmu CLK_I2C0>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@e0172000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0172000 0 0x1000>; + clocks = <&cmu CLK_I2C1>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@e0174000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0174000 0 0x1000>; + clocks = <&cmu CLK_I2C2>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@e0176000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0176000 0 0x1000>; + clocks = <&cmu CLK_I2C3>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@e0178000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe0178000 0 0x1000>; + clocks = <&cmu CLK_I2C4>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@e017a000 { + compatible = "actions,s900-i2c"; + reg = <0 0xe017a000 0 0x1000>; + clocks = <&cmu CLK_I2C5>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + pinctrl: pinctrl@e01b0000 { + compatible = "actions,s900-pinctrl"; + reg = <0x0 0xe01b0000 0x0 0x1000>; + clocks = <&cmu CLK_GPIO>; + gpio-controller; + gpio-ranges = <&pinctrl 0 0 146>; + #gpio-cells = <2>; + }; + timer: timer@e0228000 { compatible = "actions,s900-timer"; reg = <0x0 0xe0228000 0x0 0x8000>; interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "timer1"; }; + + dma: dma-controller@e0260000 { + compatible = "actions,s900-dma"; + reg = <0x0 0xe0260000 0x0 0x1000>; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + dma-channels = <12>; + dma-requests = <46>; + clocks = <&cmu CLK_DMAC>; + }; }; }; diff --git a/arch/arm64/boot/dts/allwinner/Makefile b/arch/arm64/boot/dts/allwinner/Makefile index 9ffa7a038791..8d4f97f279e0 100644 --- a/arch/arm64/boot/dts/allwinner/Makefile +++ b/arch/arm64/boot/dts/allwinner/Makefile @@ -4,10 +4,13 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-bananapi-m64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-nanopi-a64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-olinuxino.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-orangepi-win.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-lts.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pine64-plus.dtb sun50i-a64-pine64.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-pinebook.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-sopine-baseboard.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-a64-teres-i.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-bananapi-m2-plus-v1.2.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-libretech-all-h3-cc.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo2.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-nanopi-neo-plus2.dtb @@ -15,4 +18,5 @@ dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-pc2.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-prime.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h5-orangepi-zero-plus2.dtb +dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-orangepi-one-plus.dtb dtb-$(CONFIG_ARCH_SUNXI) += sun50i-h6-pine-h64.dtb diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts index eac4793c8502..6cb2b7f0c817 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts @@ -203,7 +203,7 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts index 094cfed13df9..ef1c90401bb2 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts @@ -60,6 +60,17 @@ stdout-path = "serial0:115200n8"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + leds { compatible = "gpio-leds"; @@ -86,6 +97,10 @@ }; }; +&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -103,6 +118,17 @@ status = "okay"; }; +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; @@ -151,7 +177,7 @@ &mmc2 { pinctrl-names = "default"; - pinctrl-0 = <&mmc2_pins>; + pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>; vmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; @@ -302,7 +328,7 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts index 98dbff19f5cc..31884dbc8838 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-nanopi-a64.dts @@ -51,12 +51,44 @@ compatible = "friendlyarm,nanopi-a64", "allwinner,sun50i-a64"; aliases { + ethernet0 = &emac; serial0 = &uart0; }; chosen { stdout-path = "serial0:115200n8"; }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + blue { + label = "nanopi-a64:blue:status"; + gpios = <&pio 3 24 GPIO_ACTIVE_LOW>; /* PD24 */ + }; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rtc 1>; + clock-names = "ext_clock"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; +}; + +&de { + status = "okay"; }; &ehci0 { @@ -67,6 +99,26 @@ status = "okay"; }; +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; + phy-supply = <®_dcdc1>; + status = "okay"; +}; + +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + /* i2c1 connected with gpio headers like pine64, bananapi */ &i2c1 { pinctrl-names = "default"; @@ -78,6 +130,13 @@ bias-pull-up; }; +&mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <7>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; @@ -88,6 +147,24 @@ status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_dldo4>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8189etv: wifi@1 { + reg = <1>; + interrupt-parent = <&r_pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_LOW>; /* PL3 */ + interrupt-names = "host-wake"; + }; +}; + &ohci0 { status = "okay"; }; @@ -125,9 +202,9 @@ ®_dcdc1 { regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; }; ®_dcdc2 { @@ -201,7 +278,7 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index 3f531393eaee..f7a4bccaa5d4 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -51,6 +51,7 @@ compatible = "olimex,a64-olinuxino", "allwinner,sun50i-a64"; aliases { + ethernet0 = &emac; serial0 = &uart0; }; @@ -58,12 +59,74 @@ stdout-path = "serial0:115200n8"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + enable-active-high; + gpio = <&pio 6 9 GPIO_ACTIVE_HIGH>; /* PG9 */ + status = "okay"; + }; + wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ }; }; +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; + phy-supply = <®_dcdc1>; + allwinner,tx-delay-ps = <600>; + status = "okay"; +}; + +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; @@ -92,6 +155,14 @@ }; }; +&ohci0 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; + &r_rsb { status = "okay"; @@ -100,6 +171,7 @@ reg = <0x3a3>; interrupt-parent = <&r_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */ }; }; @@ -142,10 +214,14 @@ /* DCDC3 is polyphased with DCDC2 */ +/* + * The board uses DDR3L DRAM chips. 1.36V is the closest to the nominal + * 1.35V that the PMIC can drive. + */ ®_dcdc5 { regulator-always-on; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; + regulator-min-microvolt = <1360000>; + regulator-max-microvolt = <1360000>; regulator-name = "vcc-ddr3"; }; @@ -180,6 +256,11 @@ regulator-name = "vcc-wifi-io"; }; +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + ®_eldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -220,6 +301,18 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { status = "okay"; + usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_usb1_vbus>; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts index 1221764f5719..b0c64f75792c 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts @@ -1,5 +1,6 @@ /* * Copyright (C) 2017 Jagan Teki <jteki@openedev.com> + * Copyright (C) 2017-2018 Samuel Holland <samuel@sholland.org> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -51,23 +52,127 @@ compatible = "xunlong,orangepi-win", "allwinner,sun50i-a64"; aliases { + ethernet0 = &emac; serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; }; chosen { stdout-path = "serial0:115200n8"; }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + + status { + label = "orangepi:green:status"; + gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>; /* PH11 */ + }; + }; + + reg_gmac_3v3: gmac-3v3 { + compatible = "regulator-fixed"; + regulator-name = "gmac-3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&pio 3 14 GPIO_ACTIVE_HIGH>; /* PD14 */ + status = "okay"; + }; + + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + enable-active-high; + gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* PD7 */ + status = "okay"; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 8 GPIO_ACTIVE_LOW>; /* PL8 */ + }; +}; + +&de { + status = "okay"; +}; + +&ehci0 { + status = "okay"; }; &ehci1 { status = "okay"; }; +&emac { + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + phy-mode = "rgmii"; + phy-handle = <&ext_rgmii_phy>; + phy-supply = <®_gmac_3v3>; + status = "okay"; +}; + +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + +&mdio { + ext_rgmii_phy: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; vmmc-supply = <®_dcdc1>; - cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */ + disable-wp; + bus-width = <4>; + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dldo2>; + vqmmc-supply = <®_dldo4>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; +}; + +&ohci0 { status = "okay"; }; @@ -89,9 +194,8 @@ #include "axp803.dtsi" ®_aldo1 { - regulator-always-on; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; regulator-name = "afvcc-csi"; }; @@ -163,12 +267,23 @@ regulator-name = "vcc-wifi-io"; }; +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + ®_eldo1 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "cpvdd"; }; +®_eldo3 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1800000>; + regulator-name = "dvdd-csi"; +}; + ®_fldo1 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; @@ -195,13 +310,61 @@ vcc-hdmi-supply = <®_dldo1>; }; +&spi0 { + status = "okay"; + + spi-flash@0 { + compatible = "mxicy,mx25l1606e", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <80000000>; + m25p,fast-read; + status = "okay"; + }; +}; + +/* On debug connector */ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; -&usbphy { +/* Bluetooth */ +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; status = "okay"; }; +/* On Pi-2 connector, RTS/CTS optional */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "disabled"; +}; + +/* On Pi-2 connector, RTS/CTS optional */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "disabled"; +}; + +/* On Pi-2 connector (labeled for SPI1), RTS/CTS optional */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + status = "disabled"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usbphy { + usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */ + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts new file mode 100644 index 000000000000..72d6961dc312 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64-lts.dts @@ -0,0 +1,13 @@ +/* + * SPDX-License-Identifier: (GPL-2.0+ OR MIT) + * + * Copyright (c) 2018 ARM Ltd. + */ + +#include "sun50i-a64-sopine-baseboard.dts" + +/ { + model = "Pine64 LTS"; + compatible = "pine64,pine64-lts", "allwinner,sun50i-r18", + "allwinner,sun50i-a64"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts index 1b9b92e541d2..c077b6c1f458 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts @@ -62,6 +62,21 @@ chosen { stdout-path = "serial0:115200n8"; }; + + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; +}; + +&de { + status = "okay"; }; &ehci0 { @@ -82,6 +97,17 @@ }; +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + &i2c1 { pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; @@ -241,7 +267,7 @@ /* On Exp and Euler connectors */ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts index 897e60cbe38d..77fac84797e9 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts @@ -80,8 +80,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>; vmmc-supply = <®_dcdc1>; - cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; disable-wp; bus-width = <4>; status = "okay"; @@ -104,7 +103,7 @@ &mmc2 { pinctrl-names = "default"; - pinctrl-0 = <&mmc2_pins>; + pinctrl-0 = <&mmc2_pins>, <&mmc2_ds_pin>; vmmc-supply = <®_dcdc1>; vqmmc-supply = <®_eldo1>; bus-width = <8>; @@ -143,7 +142,7 @@ &r_i2c { clock-frequency = <100000>; pinctrl-names = "default"; - pinctrl-0 = <&r_i2c_pins_a>; + pinctrl-0 = <&r_i2c_pl89_pins>; status = "okay"; }; @@ -270,7 +269,7 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index c21f2331add6..53fcc9098df3 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -61,6 +61,17 @@ stdout-path = "serial0:115200n8"; }; + hdmi-connector { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_in: endpoint { + remote-endpoint = <&hdmi_out_con>; + }; + }; + }; + reg_vcc1v8: vcc1v8 { compatible = "regulator-fixed"; regulator-name = "vcc1v8"; @@ -69,6 +80,10 @@ }; }; +&de { + status = "okay"; +}; + &ehci0 { status = "okay"; }; @@ -86,6 +101,17 @@ status = "okay"; }; +&hdmi { + hvcc-supply = <®_dldo1>; + status = "okay"; +}; + +&hdmi_out { + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; +}; + &mdio { ext_rgmii_phy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; @@ -140,7 +166,7 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts index 81f8e0098699..c455b24dd079 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-teres-i.dts @@ -260,7 +260,7 @@ &uart0 { pinctrl-names = "default"; - pinctrl-0 = <&uart0_pins_a>; + pinctrl-0 = <&uart0_pb_pins>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index d3daf90a8715..f3a66f888205 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -88,6 +88,7 @@ device_type = "cpu"; reg = <0>; enable-method = "psci"; + next-level-cache = <&L2>; }; cpu1: cpu@1 { @@ -95,6 +96,7 @@ device_type = "cpu"; reg = <1>; enable-method = "psci"; + next-level-cache = <&L2>; }; cpu2: cpu@2 { @@ -102,6 +104,7 @@ device_type = "cpu"; reg = <2>; enable-method = "psci"; + next-level-cache = <&L2>; }; cpu3: cpu@3 { @@ -109,7 +112,20 @@ device_type = "cpu"; reg = <3>; enable-method = "psci"; + next-level-cache = <&L2>; }; + + L2: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + de: display-engine { + compatible = "allwinner,sun50i-a64-display-engine"; + allwinner,pipelines = <&mixer0>, + <&mixer1>; + status = "disabled"; }; osc24M: osc24M_clk { @@ -194,6 +210,52 @@ #clock-cells = <1>; #reset-cells = <1>; }; + + mixer0: mixer@100000 { + compatible = "allwinner,sun50i-a64-de2-mixer-0"; + reg = <0x100000 0x100000>; + clocks = <&display_clocks CLK_BUS_MIXER0>, + <&display_clocks CLK_MIXER0>; + clock-names = "bus", + "mod"; + resets = <&display_clocks RST_MIXER0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mixer0_out: port@1 { + reg = <1>; + + mixer0_out_tcon0: endpoint { + remote-endpoint = <&tcon0_in_mixer0>; + }; + }; + }; + }; + + mixer1: mixer@200000 { + compatible = "allwinner,sun50i-a64-de2-mixer-1"; + reg = <0x200000 0x100000>; + clocks = <&display_clocks CLK_BUS_MIXER1>, + <&display_clocks CLK_MIXER1>; + clock-names = "bus", + "mod"; + resets = <&display_clocks RST_MIXER1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mixer1_out: port@1 { + reg = <1>; + + mixer1_out_tcon1: endpoint { + remote-endpoint = <&tcon1_in_mixer1>; + }; + }; + }; + }; }; syscon: syscon@1c00000 { @@ -228,6 +290,75 @@ #dma-cells = <1>; }; + tcon0: lcd-controller@1c0c000 { + compatible = "allwinner,sun50i-a64-tcon-lcd", + "allwinner,sun8i-a83t-tcon-lcd"; + reg = <0x01c0c000 0x1000>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_TCON0>, <&ccu CLK_TCON0>; + clock-names = "ahb", "tcon-ch0"; + clock-output-names = "tcon-pixel-clock"; + resets = <&ccu RST_BUS_TCON0>, <&ccu RST_BUS_LVDS>; + reset-names = "lcd", "lvds"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tcon0_in_mixer0: endpoint@0 { + reg = <0>; + remote-endpoint = <&mixer0_out_tcon0>; + }; + }; + + tcon0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; + }; + + tcon1: lcd-controller@1c0d000 { + compatible = "allwinner,sun50i-a64-tcon-tv", + "allwinner,sun8i-a83t-tcon-tv"; + reg = <0x01c0d000 0x1000>; + interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_TCON1>, <&ccu CLK_TCON1>; + clock-names = "ahb", "tcon-ch1"; + resets = <&ccu RST_BUS_TCON1>; + reset-names = "lcd"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon1_in: port@0 { + reg = <0>; + + tcon1_in_mixer1: endpoint { + remote-endpoint = <&mixer1_out_tcon1>; + }; + }; + + tcon1_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + tcon1_out_hdmi: endpoint@1 { + reg = <1>; + remote-endpoint = <&hdmi_in_tcon1>; + }; + }; + }; + }; + mmc0: mmc@1c0f000 { compatible = "allwinner,sun50i-a64-mmc"; reg = <0x01c0f000 0x1000>; @@ -270,6 +401,11 @@ #size-cells = <0>; }; + sid: eeprom@1c14000 { + compatible = "allwinner,sun50i-a64-sid"; + reg = <0x1c14000 0x400>; + }; + usb_otg: usb@1c19000 { compatible = "allwinner,sun8i-a33-musb"; reg = <0x01c19000 0x0400>; @@ -399,7 +535,7 @@ }; mmc2_pins: mmc2-pins { - pins = "PC1", "PC5", "PC6", "PC8", "PC9", + pins = "PC5", "PC6", "PC8", "PC9", "PC10","PC11", "PC12", "PC13", "PC14", "PC15", "PC16"; function = "mmc2"; @@ -407,6 +543,13 @@ bias-pull-up; }; + mmc2_ds_pin: mmc2-ds-pin { + pins = "PC1"; + function = "mmc2"; + drive-strength = <30>; + bias-pull-up; + }; + pwm_pin: pwm_pin { pins = "PD22"; function = "pwm"; @@ -442,7 +585,7 @@ function = "spi1"; }; - uart0_pins_a: uart0 { + uart0_pb_pins: uart0-pb-pins { pins = "PB8", "PB9"; function = "uart0"; }; @@ -686,6 +829,50 @@ status = "disabled"; }; + hdmi: hdmi@1ee0000 { + compatible = "allwinner,sun50i-a64-dw-hdmi", + "allwinner,sun8i-a83t-dw-hdmi"; + reg = <0x01ee0000 0x10000>; + reg-io-width = <1>; + interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>, + <&ccu CLK_HDMI>; + clock-names = "iahb", "isfr", "tmds"; + resets = <&ccu RST_BUS_HDMI1>; + reset-names = "ctrl"; + phys = <&hdmi_phy>; + phy-names = "hdmi-phy"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + hdmi_in: port@0 { + reg = <0>; + + hdmi_in_tcon1: endpoint { + remote-endpoint = <&tcon1_out_hdmi>; + }; + }; + + hdmi_out: port@1 { + reg = <1>; + }; + }; + }; + + hdmi_phy: hdmi-phy@1ef0000 { + compatible = "allwinner,sun50i-a64-hdmi-phy"; + reg = <0x01ef0000 0x10000>; + clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_DDC>, + <&ccu 7>; + clock-names = "bus", "mod", "pll-0"; + resets = <&ccu RST_BUS_HDMI0>; + reset-names = "phy"; + #phy-cells = <0>; + }; + rtc: rtc@1f00000 { compatible = "allwinner,sun6i-a31-rtc"; reg = <0x01f00000 0x54>; @@ -749,7 +936,7 @@ interrupt-controller; #interrupt-cells = <3>; - r_i2c_pins_a: i2c-a { + r_i2c_pl89_pins: r-i2c-pl89-pins { pins = "PL8", "PL9"; function = "s_i2c"; }; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts new file mode 100644 index 000000000000..2e2b14c0ae75 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus-v1.2.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org> + +/dts-v1/; +#include "sun50i-h5.dtsi" +#include <arm/sunxi-bananapi-m2-plus-v1.2.dtsi> + +/ { + model = "Banana Pi BPI-M2-Plus v1.2 H5"; + compatible = "bananapi,bpi-m2-plus-v1.2", "allwinner,sun50i-h5"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts new file mode 100644 index 000000000000..77661006dfba --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-bananapi-m2-plus.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +// Copyright (C) 2018 Chen-Yu Tsai <wens@csie.org> + +/dts-v1/; +#include "sun50i-h5.dtsi" +#include <arm/sunxi-bananapi-m2-plus.dtsi> + +/ { + model = "Banana Pi BPI-M2-Plus H5"; + compatible = "sinovoip,bpi-m2-plus", "allwinner,sun50i-h5"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi index 62d646baac3c..b41dc1aab67d 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi @@ -92,6 +92,49 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + + soc { + mali: gpu@1e80000 { + compatible = "allwinner,sun50i-h5-mali", "arm,mali-450"; + reg = <0x01e80000 0x30000>; + /* + * While the datasheet lists an interrupt for the + * PMU, the actual silicon does not have the PMU + * block. Reads all return zero, and writes are + * ignored. + */ + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "gp", + "gpmmu", + "pp", + "pp0", + "ppmmu0", + "pp1", + "ppmmu1", + "pp2", + "ppmmu2", + "pp3", + "ppmmu3", + "pmu"; + clocks = <&ccu CLK_BUS_GPU>, <&ccu CLK_GPU>; + clock-names = "bus", "core"; + resets = <&ccu RST_BUS_GPU>; + + assigned-clocks = <&ccu CLK_GPU>; + assigned-clock-rates = <384000000>; + }; + }; }; &ccu { diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts new file mode 100644 index 000000000000..0612c19cd994 --- /dev/null +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts @@ -0,0 +1,150 @@ +// SPDX-License-Identifier: (GPL-2.0+ or MIT) +/* + * Copyright (C) 2018 Amarula Solutions + * Author: Jagan Teki <jagan@amarulasolutions.com> + */ + +/dts-v1/; + +#include "sun50i-h6.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "OrangePi One Plus"; + compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_cldo1>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; + bus-width = <4>; + status = "okay"; +}; + +&r_i2c { + status = "okay"; + + axp805: pmic@36 { + compatible = "x-powers,axp805", "x-powers,axp806"; + reg = <0x36>; + interrupt-parent = <&r_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + x-powers,self-working-mode; + + regulators { + reg_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pl"; + }; + + reg_aldo2: aldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-ac200"; + }; + + reg_aldo3: aldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc25-dram"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-bias-pll"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-efuse-pcie-hdmi-io"; + }; + + reg_bldo3: bldo3 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-dcxoio"; + }; + + bldo4 { + /* unused */ + }; + + reg_cldo1: cldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-1"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi-2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-cpu"; + }; + + reg_dcdcc: dcdcc { + regulator-min-microvolt = <810000>; + regulator-max-microvolt = <1080000>; + regulator-name = "vdd-gpu"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <960000>; + regulator-max-microvolt = <960000>; + regulator-name = "vdd-sys"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-name = "vcc-dram"; + }; + + sw { + /* unused */ + }; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_ph_pins>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index cfa5fffcf62b..040828d2e2c0 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -92,6 +92,29 @@ #size-cells = <1>; ranges; + syscon: syscon@3000000 { + compatible = "allwinner,sun50i-h6-system-control", + "allwinner,sun50i-a64-system-control"; + reg = <0x03000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_c: sram@28000 { + compatible = "mmio-sram"; + reg = <0x00028000 0x1e000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00028000 0x1e000>; + + de2_sram: sram-section@0 { + compatible = "allwinner,sun50i-h6-sram-c", + "allwinner,sun50i-a64-sram-c"; + reg = <0x0000 0x1e000>; + }; + }; + }; + ccu: clock@3001000 { compatible = "allwinner,sun50i-h6-ccu"; reg = <0x03001000 0x1000>; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index fb3d2ee77c56..fef7351e9f67 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -139,6 +139,7 @@ clock-names = "stmmaceth"; tx-fifo-depth = <16384>; rx-fifo-depth = <16384>; + snps,multicast-filter-bins = <256>; status = "disabled"; }; @@ -154,6 +155,7 @@ clock-names = "stmmaceth"; tx-fifo-depth = <16384>; rx-fifo-depth = <16384>; + snps,multicast-filter-bins = <256>; status = "disabled"; }; @@ -169,6 +171,7 @@ clock-names = "stmmaceth"; tx-fifo-depth = <16384>; rx-fifo-depth = <16384>; + snps,multicast-filter-bins = <256>; status = "disabled"; }; @@ -341,7 +344,7 @@ sysmgr: sysmgr@ffd12000 { compatible = "altr,sys-mgr", "syscon"; - reg = <0xffd12000 0x1000>; + reg = <0xffd12000 0x228>; }; /* Local timer */ diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts index 7c661753bfaf..2e3863ee12b3 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts @@ -21,6 +21,9 @@ aliases { serial0 = &uart0; + ethernet0 = &gmac0; + ethernet1 = &gmac1; + ethernet2 = &gmac2; }; chosen { @@ -124,6 +127,8 @@ &i2c1 { status = "okay"; clock-frequency = <100000>; + i2c-sda-falling-time-ns = <890>; /* hcnt */ + i2c-sdl-falling-time-ns = <890>; /* lcnt */ adc@14 { compatible = "lltc,ltc2497"; diff --git a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi index 125f4deb52fe..b664e7af74eb 100644 --- a/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi +++ b/arch/arm64/boot/dts/amd/amd-seattle-soc.dtsi @@ -107,7 +107,7 @@ clock-names = "uartclk", "apb_pclk"; }; - spi0: ssp@e1020000 { + spi0: spi@e1020000 { status = "disabled"; compatible = "arm,pl022", "arm,primecell"; reg = <0 0xe1020000 0 0x1000>; @@ -117,7 +117,7 @@ clock-names = "apb_pclk"; }; - spi1: ssp@e1030000 { + spi1: spi@e1030000 { status = "disabled"; compatible = "arm,pl022", "arm,primecell"; reg = <0 0xe1030000 0 0x1000>; diff --git a/arch/arm64/boot/dts/amlogic/Makefile b/arch/arm64/boot/dts/amlogic/Makefile index a97c0e2d7bc6..c31f29d660de 100644 --- a/arch/arm64/boot/dts/amlogic/Makefile +++ b/arch/arm64/boot/dts/amlogic/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_MESON) += meson-axg-s400.dtb +dtb-$(CONFIG_ARCH_MESON) += meson-g12a-u200.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nanopi-k2.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-nexbox-a95x.dtb dtb-$(CONFIG_ARCH_MESON) += meson-gxbb-odroidc2.dtb diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index d5c01427a5ca..18778ada7bd3 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -60,6 +60,55 @@ serial1 = &uart_A; }; + linein: audio-codec@0 { + #sound-dai-cells = <0>; + compatible = "everest,es7241"; + VDDA-supply = <&vcc_3v3>; + VDDP-supply = <&vcc_3v3>; + VDDD-supply = <&vcc_3v3>; + status = "okay"; + sound-name-prefix = "Linein"; + }; + + lineout: audio-codec@1 { + #sound-dai-cells = <0>; + compatible = "everest,es7154"; + VDD-supply = <&vcc_3v3>; + PVDD-supply = <&vcc_5v>; + status = "okay"; + sound-name-prefix = "Lineout"; + }; + + spdif_dit: audio-codec@2 { + #sound-dai-cells = <0>; + compatible = "linux,spdif-dit"; + status = "okay"; + sound-name-prefix = "DIT"; + }; + + dmics: audio-codec@3 { + #sound-dai-cells = <0>; + compatible = "dmic-codec"; + num-channels = <7>; + wakeup-delay-ms = <50>; + status = "okay"; + sound-name-prefix = "MIC"; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; + main_12v: regulator-main_12v { compatible = "regulator-fixed"; regulator-name = "12V"; @@ -68,15 +117,26 @@ regulator-always-on; }; - vddio_boot: regulator-vddio_boot { + vcc_3v3: regulator-vcc_3v3 { compatible = "regulator-fixed"; - regulator-name = "VDDIO_BOOT"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; + regulator-name = "VCC_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; vin-supply = <&vddao_3v3>; regulator-always-on; }; + vcc_5v: regulator-vcc_5v { + compatible = "regulator-fixed"; + regulator-name = "VCC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&main_12v>; + + gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + vddao_3v3: regulator-vddao_3v3 { compatible = "regulator-fixed"; regulator-name = "VDDAO_3V3"; @@ -95,26 +155,15 @@ regulator-always-on; }; - vcc_3v3: regulator-vcc_3v3 { + vddio_boot: regulator-vddio_boot { compatible = "regulator-fixed"; - regulator-name = "VCC_3V3"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; + regulator-name = "VDDIO_BOOT"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; vin-supply = <&vddao_3v3>; regulator-always-on; }; - vcc_5v: regulator-vcc_5v { - compatible = "regulator-fixed"; - regulator-name = "VCC5V"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <&main_12v>; - - gpio = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - usb_pwr: regulator-usb_pwr { compatible = "regulator-fixed"; regulator-name = "USB_PWR"; @@ -126,11 +175,6 @@ enable-active-high; }; - emmc_pwrseq: emmc-pwrseq { - compatible = "mmc-pwrseq-emmc"; - reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>; - }; - sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; reset-gpios = <&gpio GPIOX_7 GPIO_ACTIVE_LOW>; @@ -138,13 +182,6 @@ clock-names = "ext_clock"; }; - wifi32k: wifi32k { - compatible = "pwm-clock"; - #clock-cells = <0>; - clock-frequency = <32768>; - pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */ - }; - speaker-leds { compatible = "gpio-leds"; @@ -179,30 +216,129 @@ }; }; - linein: audio-codec@0 { - #sound-dai-cells = <0>; - compatible = "everest,es7241"; - VDDA-supply = <&vcc_3v3>; - VDDP-supply = <&vcc_3v3>; - VDDD-supply = <&vcc_3v3>; + sound { + compatible = "amlogic,axg-sound-card"; + model = "AXG-S400"; + audio-aux-devs = <&tdmin_a>, <&tdmin_b>, <&tdmin_c>, + <&tdmin_lb>, <&tdmout_c>; + audio-widgets = "Line", "Lineout", + "Line", "Linein", + "Speaker", "Speaker1 Left", + "Speaker", "Speaker1 Right"; + audio-routing = "TDMOUT_C IN 0", "FRDDR_A OUT 2", + "SPDIFOUT IN 0", "FRDDR_A OUT 3", + "TDMOUT_C IN 1", "FRDDR_B OUT 2", + "SPDIFOUT IN 1", "FRDDR_B OUT 3", + "TDMOUT_C IN 2", "FRDDR_C OUT 2", + "SPDIFOUT IN 2", "FRDDR_C OUT 3", + "TDM_C Playback", "TDMOUT_C OUT", + "TDMIN_A IN 2", "TDM_C Capture", + "TDMIN_A IN 5", "TDM_C Loopback", + "TDMIN_B IN 2", "TDM_C Capture", + "TDMIN_B IN 5", "TDM_C Loopback", + "TDMIN_C IN 2", "TDM_C Capture", + "TDMIN_C IN 5", "TDM_C Loopback", + "TDMIN_LB IN 2", "TDM_C Loopback", + "TDMIN_LB IN 5", "TDM_C Capture", + "TODDR_A IN 0", "TDMIN_A OUT", + "TODDR_B IN 0", "TDMIN_A OUT", + "TODDR_C IN 0", "TDMIN_A OUT", + "TODDR_A IN 1", "TDMIN_B OUT", + "TODDR_B IN 1", "TDMIN_B OUT", + "TODDR_C IN 1", "TDMIN_B OUT", + "TODDR_A IN 2", "TDMIN_C OUT", + "TODDR_B IN 2", "TDMIN_C OUT", + "TODDR_C IN 2", "TDMIN_C OUT", + "TODDR_A IN 4", "PDM Capture", + "TODDR_B IN 4", "PDM Capture", + "TODDR_C IN 4", "PDM Capture", + "TODDR_A IN 6", "TDMIN_LB OUT", + "TODDR_B IN 6", "TDMIN_LB OUT", + "TODDR_C IN 6", "TDMIN_LB OUT", + "Lineout", "Lineout AOUTL", + "Lineout", "Lineout AOUTR", + "Speaker1 Left", "SPK1 OUT_A", + "Speaker1 Left", "SPK1 OUT_B", + "Speaker1 Right", "SPK1 OUT_C", + "Speaker1 Right", "SPK1 OUT_D", + "Linein AINL", "Linein", + "Linein AINR", "Linein"; + assigned-clocks = <&clkc CLKID_HIFI_PLL>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>; + assigned-clock-parents = <0>, <0>, <0>; + assigned-clock-rates = <589824000>, + <270950400>, + <393216000>; status = "okay"; - sound-name-prefix = "Linein"; - }; - lineout: audio-codec@1 { - #sound-dai-cells = <0>; - compatible = "everest,es7154"; - VDD-supply = <&vcc_3v3>; - PVDD-supply = <&vcc_5v>; - status = "okay"; - sound-name-prefix = "Lineout"; + dai-link@0 { + sound-dai = <&frddr_a>; + }; + + dai-link@1 { + sound-dai = <&frddr_b>; + }; + + dai-link@2 { + sound-dai = <&frddr_c>; + }; + + dai-link@3 { + sound-dai = <&toddr_a>; + }; + + dai-link@4 { + sound-dai = <&toddr_b>; + }; + + dai-link@5 { + sound-dai = <&toddr_c>; + }; + + dai-link@6 { + sound-dai = <&tdmif_c>; + dai-format = "i2s"; + dai-tdm-slot-tx-mask-2 = <1 1>; + dai-tdm-slot-rx-mask-1 = <1 1>; + mclk-fs = <256>; + + codec@0 { + sound-dai = <&lineout>; + }; + + codec@1 { + sound-dai = <&speaker_amp1>; + }; + + codec@2 { + sound-dai = <&linein>; + }; + + }; + + dai-link@7 { + sound-dai = <&spdifout>; + + codec { + sound-dai = <&spdif_dit>; + }; + }; + + dai-link@8 { + sound-dai = <&pdm>; + + codec { + sound-dai = <&dmics>; + }; + }; }; - spdif_dit: audio-codec@2 { - #sound-dai-cells = <0>; - compatible = "linux,spdif-dit"; - status = "okay"; - sound-name-prefix = "DIT"; + wifi32k: wifi32k { + compatible = "pwm-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + pwms = <&pwm_ab 0 30518 0>; /* PWM_A at 32.768KHz */ }; }; @@ -226,16 +362,16 @@ }; }; -&uart_A { +&frddr_a { status = "okay"; - pinctrl-0 = <&uart_a_pins>; - pinctrl-names = "default"; }; -&uart_AO { +&frddr_b { + status = "okay"; +}; + +&frddr_c { status = "okay"; - pinctrl-0 = <&uart_ao_a_pins>; - pinctrl-names = "default"; }; &ir { @@ -260,6 +396,7 @@ PVDD_B-supply = <&main_12v>; PVDD_C-supply = <&main_12v>; PVDD_D-supply = <&main_12v>; + sound-name-prefix = "SPK1"; }; }; @@ -277,30 +414,22 @@ }; }; +&pdm { + pinctrl-0 = <&pdm_dclk_a14_pins>, <&pdm_din0_pins>, + <&pdm_din1_pins>, <&pdm_din2_pins>, <&pdm_din3_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + &pwm_ab { status = "okay"; pinctrl-0 = <&pwm_a_x20_pins>; pinctrl-names = "default"; }; -/* emmc storage */ -&sd_emmc_c { +&saradc { status = "okay"; - pinctrl-0 = <&emmc_pins>; - pinctrl-1 = <&emmc_clk_gate_pins>; - pinctrl-names = "default", "clk-gate"; - - bus-width = <8>; - cap-sd-highspeed; - cap-mmc-highspeed; - max-frequency = <180000000>; - non-removable; - disable-wp; - mmc-ddr-1_8v; - mmc-hs200-1_8v; - - vmmc-supply = <&vcc_3v3>; - vqmmc-supply = <&vddio_boot>; + vref-supply = <&vddio_ao18>; }; /* wifi module */ @@ -330,7 +459,96 @@ }; }; -&saradc { +/* emmc storage */ +&sd_emmc_c { + status = "disabled"; + pinctrl-0 = <&emmc_pins>; + pinctrl-1 = <&emmc_clk_gate_pins>; + pinctrl-names = "default", "clk-gate"; + + bus-width = <8>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <180000000>; + non-removable; + disable-wp; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + + mmc-pwrseq = <&emmc_pwrseq>; + + vmmc-supply = <&vcc_3v3>; + vqmmc-supply = <&vddio_boot>; +}; + +&spdifout { + pinctrl-0 = <&spdif_out_a20_pins>; + pinctrl-names = "default"; status = "okay"; - vref-supply = <&vddio_ao18>; +}; + +&tdmif_a { + pinctrl-0 = <&tdma_sclk_pins>, <&tdma_fs_pins>, + <&tdma_din0_pins>, <&tdma_dout0_x15_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&tdmif_b { + pinctrl-0 = <&tdmb_sclk_pins>, <&tdmb_fs_pins>, + <&tdmb_din3_pins>, <&mclk_b_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&tdmif_c { + pinctrl-0 = <&tdmc_sclk_pins>, <&tdmc_fs_pins>, + <&tdmc_din1_pins>, <&tdmc_dout2_pins>, + <&mclk_c_pins>; + pinctrl-names = "default"; + status = "okay"; +}; + +&tdmin_a { + status = "okay"; +}; + +&tdmin_b { + status = "okay"; +}; + +&tdmin_c { + status = "okay"; +}; + +&tdmin_lb { + status = "okay"; +}; + +&tdmout_c { + status = "okay"; +}; + +&toddr_a { + status = "okay"; +}; + +&toddr_b { + status = "okay"; +}; + +&toddr_c { + status = "okay"; +}; + +&uart_A { + status = "okay"; + pinctrl-0 = <&uart_a_pins>; + pinctrl-names = "default"; +}; + +&uart_AO { + status = "okay"; + pinctrl-0 = <&uart_ao_a_pins>; + pinctrl-names = "default"; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index c518130e5ce7..df017dbd2e57 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -3,13 +3,14 @@ * Copyright (c) 2017 Amlogic, Inc. All rights reserved. */ -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/axg-aoclkc.h> #include <dt-bindings/clock/axg-audio-clkc.h> #include <dt-bindings/clock/axg-clkc.h> -#include <dt-bindings/clock/axg-aoclkc.h> +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/meson-axg-gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/reset/amlogic,meson-axg-audio-arb.h> #include <dt-bindings/reset/amlogic,meson-axg-reset.h> / { @@ -19,22 +20,53 @@ #address-cells = <2>; #size-cells = <2>; - reserved-memory { - #address-cells = <2>; - #size-cells = <2>; - ranges; + tdmif_a: audio-controller@0 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + sound-name-prefix = "TDM_A"; + clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>, + <&clkc_audio AUD_CLKID_MST_A_SCLK>, + <&clkc_audio AUD_CLKID_MST_A_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; - /* 16 MiB reserved for Hardware ROM Firmware */ - hwrom_reserved: hwrom@0 { - reg = <0x0 0x0 0x0 0x1000000>; - no-map; - }; + tdmif_b: audio-controller@1 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + sound-name-prefix = "TDM_B"; + clocks = <&clkc_audio AUD_CLKID_MST_B_MCLK>, + <&clkc_audio AUD_CLKID_MST_B_SCLK>, + <&clkc_audio AUD_CLKID_MST_B_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; - /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ - secmon_reserved: secmon@5000000 { - reg = <0x0 0x05000000 0x0 0x300000>; - no-map; - }; + tdmif_c: audio-controller@2 { + compatible = "amlogic,axg-tdm-iface"; + #sound-dai-cells = <0>; + sound-name-prefix = "TDM_C"; + clocks = <&clkc_audio AUD_CLKID_MST_C_MCLK>, + <&clkc_audio AUD_CLKID_MST_C_SCLK>, + <&clkc_audio AUD_CLKID_MST_C_LRCLK>; + clock-names = "mclk", "sclk", "lrclk"; + status = "disabled"; + }; + + ao_alt_xtal: ao_alt_xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <32000000>; + clock-output-names = "ao_alt_xtal"; + #clock-cells = <0>; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; cpus { @@ -78,77 +110,27 @@ }; }; - arm-pmu { - compatible = "arm,cortex-a53-pmu"; - interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; - interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; - }; - psci { compatible = "arm,psci-1.0"; method = "smc"; }; - tdmif_a: audio-controller@0 { - compatible = "amlogic,axg-tdm-iface"; - #sound-dai-cells = <0>; - sound-name-prefix = "TDM_A"; - clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>, - <&clkc_audio AUD_CLKID_MST_A_SCLK>, - <&clkc_audio AUD_CLKID_MST_A_LRCLK>; - clock-names = "mclk", "sclk", "lrclk"; - status = "disabled"; - }; - - tdmif_b: audio-controller@1 { - compatible = "amlogic,axg-tdm-iface"; - #sound-dai-cells = <0>; - sound-name-prefix = "TDM_B"; - clocks = <&clkc_audio AUD_CLKID_MST_B_MCLK>, - <&clkc_audio AUD_CLKID_MST_B_SCLK>, - <&clkc_audio AUD_CLKID_MST_B_LRCLK>; - clock-names = "mclk", "sclk", "lrclk"; - status = "disabled"; - }; - - tdmif_c: audio-controller@2 { - compatible = "amlogic,axg-tdm-iface"; - #sound-dai-cells = <0>; - sound-name-prefix = "TDM_C"; - clocks = <&clkc_audio AUD_CLKID_MST_C_MCLK>, - <&clkc_audio AUD_CLKID_MST_C_SCLK>, - <&clkc_audio AUD_CLKID_MST_C_LRCLK>; - clock-names = "mclk", "sclk", "lrclk"; - status = "disabled"; - }; - - timer { - compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 - (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 - (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 - (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 - (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>; - }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; - xtal: xtal-clk { - compatible = "fixed-clock"; - clock-frequency = <24000000>; - clock-output-names = "xtal"; - #clock-cells = <0>; - }; + /* 16 MiB reserved for Hardware ROM Firmware */ + hwrom_reserved: hwrom@0 { + reg = <0x0 0x0 0x0 0x1000000>; + no-map; + }; - ao_alt_xtal: ao_alt_xtal-clk { - compatible = "fixed-clock"; - clock-frequency = <32000000>; - clock-output-names = "ao_alt_xtal"; - #clock-cells = <0>; + /* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@5000000 { + reg = <0x0 0x05000000 0x0 0x300000>; + no-map; + }; }; soc { @@ -157,310 +139,10 @@ #size-cells = <2>; ranges; - apb: apb@ffe00000 { - compatible = "simple-bus"; - reg = <0x0 0xffe00000 0x0 0x200000>; - #address-cells = <2>; - #size-cells = <2>; - ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>; - - sd_emmc_b: sd@5000 { - compatible = "amlogic,meson-axg-mmc"; - reg = <0x0 0x5000 0x0 0x800>; - interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>; - status = "disabled"; - clocks = <&clkc CLKID_SD_EMMC_B>, - <&clkc CLKID_SD_EMMC_B_CLK0>, - <&clkc CLKID_FCLK_DIV2>; - clock-names = "core", "clkin0", "clkin1"; - resets = <&reset RESET_SD_EMMC_B>; - }; - - sd_emmc_c: mmc@7000 { - compatible = "amlogic,meson-axg-mmc"; - reg = <0x0 0x7000 0x0 0x800>; - interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>; - status = "disabled"; - clocks = <&clkc CLKID_SD_EMMC_C>, - <&clkc CLKID_SD_EMMC_C_CLK0>, - <&clkc CLKID_FCLK_DIV2>; - clock-names = "core", "clkin0", "clkin1"; - resets = <&reset RESET_SD_EMMC_C>; - }; - }; - - audio: bus@ff642000 { - compatible = "simple-bus"; - reg = <0x0 0xff642000 0x0 0x2000>; - #address-cells = <2>; - #size-cells = <2>; - ranges = <0x0 0x0 0x0 0xff642000 0x0 0x2000>; - - clkc_audio: clock-controller@0 { - compatible = "amlogic,axg-audio-clkc"; - reg = <0x0 0x0 0x0 0xb4>; - #clock-cells = <1>; - - clocks = <&clkc CLKID_AUDIO>, - <&clkc CLKID_MPLL0>, - <&clkc CLKID_MPLL1>, - <&clkc CLKID_MPLL2>, - <&clkc CLKID_MPLL3>, - <&clkc CLKID_HIFI_PLL>, - <&clkc CLKID_FCLK_DIV3>, - <&clkc CLKID_FCLK_DIV4>, - <&clkc CLKID_GP0_PLL>; - clock-names = "pclk", - "mst_in0", - "mst_in1", - "mst_in2", - "mst_in3", - "mst_in4", - "mst_in5", - "mst_in6", - "mst_in7"; - - resets = <&reset RESET_AUDIO>; - }; - - arb: reset-controller@280 { - compatible = "amlogic,meson-axg-audio-arb"; - reg = <0x0 0x280 0x0 0x4>; - #reset-cells = <1>; - clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; - }; - - tdmin_a: audio-controller@300 { - compatible = "amlogic,axg-tdmin"; - reg = <0x0 0x300 0x0 0x40>; - sound-name-prefix = "TDMIN_A"; - clocks = <&clkc_audio AUD_CLKID_TDMIN_A>, - <&clkc_audio AUD_CLKID_TDMIN_A_SCLK>, - <&clkc_audio AUD_CLKID_TDMIN_A_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>, - <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - - tdmin_b: audio-controller@340 { - compatible = "amlogic,axg-tdmin"; - reg = <0x0 0x340 0x0 0x40>; - sound-name-prefix = "TDMIN_B"; - clocks = <&clkc_audio AUD_CLKID_TDMIN_B>, - <&clkc_audio AUD_CLKID_TDMIN_B_SCLK>, - <&clkc_audio AUD_CLKID_TDMIN_B_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>, - <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - - tdmin_c: audio-controller@380 { - compatible = "amlogic,axg-tdmin"; - reg = <0x0 0x380 0x0 0x40>; - sound-name-prefix = "TDMIN_C"; - clocks = <&clkc_audio AUD_CLKID_TDMIN_C>, - <&clkc_audio AUD_CLKID_TDMIN_C_SCLK>, - <&clkc_audio AUD_CLKID_TDMIN_C_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>, - <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - - tdmin_lb: audio-controller@3c0 { - compatible = "amlogic,axg-tdmin"; - reg = <0x0 0x3c0 0x0 0x40>; - sound-name-prefix = "TDMIN_LB"; - clocks = <&clkc_audio AUD_CLKID_TDMIN_LB>, - <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK>, - <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>, - <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - - spdifout: audio-controller@480 { - compatible = "amlogic,axg-spdifout"; - reg = <0x0 0x480 0x0 0x50>; - #sound-dai-cells = <0>; - sound-name-prefix = "SPDIFOUT"; - clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>, - <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>; - clock-names = "pclk", "mclk"; - status = "disabled"; - }; - - tdmout_a: audio-controller@500 { - compatible = "amlogic,axg-tdmout"; - reg = <0x0 0x500 0x0 0x40>; - sound-name-prefix = "TDMOUT_A"; - clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>, - <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>, - <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>, - <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - - tdmout_b: audio-controller@540 { - compatible = "amlogic,axg-tdmout"; - reg = <0x0 0x540 0x0 0x40>; - sound-name-prefix = "TDMOUT_B"; - clocks = <&clkc_audio AUD_CLKID_TDMOUT_B>, - <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK>, - <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>, - <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - - tdmout_c: audio-controller@580 { - compatible = "amlogic,axg-tdmout"; - reg = <0x0 0x580 0x0 0x40>; - sound-name-prefix = "TDMOUT_C"; - clocks = <&clkc_audio AUD_CLKID_TDMOUT_C>, - <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK>, - <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK_SEL>, - <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>, - <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>; - clock-names = "pclk", "sclk", "sclk_sel", - "lrclk", "lrclk_sel"; - status = "disabled"; - }; - }; - - cbus: bus@ffd00000 { - compatible = "simple-bus"; - reg = <0x0 0xffd00000 0x0 0x25000>; - #address-cells = <2>; - #size-cells = <2>; - ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>; - - gpio_intc: interrupt-controller@f080 { - compatible = "amlogic,meson-gpio-intc"; - reg = <0x0 0xf080 0x0 0x10>; - interrupt-controller; - #interrupt-cells = <2>; - amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>; - status = "disabled"; - }; - - pwm_ab: pwm@1b000 { - compatible = "amlogic,meson-axg-ee-pwm"; - reg = <0x0 0x1b000 0x0 0x20>; - #pwm-cells = <3>; - status = "disabled"; - }; - - pwm_cd: pwm@1a000 { - compatible = "amlogic,meson-axg-ee-pwm"; - reg = <0x0 0x1a000 0x0 0x20>; - #pwm-cells = <3>; - status = "disabled"; - }; - - reset: reset-controller@1004 { - compatible = "amlogic,meson-axg-reset"; - reg = <0x0 0x01004 0x0 0x9c>; - #reset-cells = <1>; - }; - - spicc0: spi@13000 { - compatible = "amlogic,meson-axg-spicc"; - reg = <0x0 0x13000 0x0 0x3c>; - interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkc CLKID_SPICC0>; - clock-names = "core"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - spicc1: spi@15000 { - compatible = "amlogic,meson-axg-spicc"; - reg = <0x0 0x15000 0x0 0x3c>; - interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkc CLKID_SPICC1>; - clock-names = "core"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c0: i2c@1f000 { - compatible = "amlogic,meson-axg-i2c"; - reg = <0x0 0x1f000 0x0 0x20>; - interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_I2C>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c1: i2c@1e000 { - compatible = "amlogic,meson-axg-i2c"; - reg = <0x0 0x1e000 0x0 0x20>; - interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_I2C>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c2: i2c@1d000 { - compatible = "amlogic,meson-axg-i2c"; - reg = <0x0 0x1d000 0x0 0x20>; - interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_I2C>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - i2c3: i2c@1c000 { - compatible = "amlogic,meson-axg-i2c"; - reg = <0x0 0x1c000 0x0 0x20>; - interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_I2C>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - - uart_A: serial@24000 { - compatible = "amlogic,meson-gx-uart"; - reg = <0x0 0x24000 0x0 0x18>; - interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>; - status = "disabled"; - clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>; - clock-names = "xtal", "pclk", "baud"; - }; - - uart_B: serial@23000 { - compatible = "amlogic,meson-gx-uart"; - reg = <0x0 0x23000 0x0 0x18>; - interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>; - status = "disabled"; - clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>; - clock-names = "xtal", "pclk", "baud"; - }; - }; - ethmac: ethernet@ff3f0000 { - compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + compatible = "amlogic,meson-axg-dwmac", "snps,dwmac"; reg = <0x0 0xff3f0000 0x0 0x10000 - 0x0 0xff634540 0x0 0x8>; + 0x0 0xff634540 0x0 0x8>; interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>; interrupt-names = "macirq"; clocks = <&clkc CLKID_ETH>, @@ -470,54 +152,26 @@ status = "disabled"; }; - gic: interrupt-controller@ffc01000 { - compatible = "arm,gic-400"; - reg = <0x0 0xffc01000 0 0x1000>, - <0x0 0xffc02000 0 0x2000>, - <0x0 0xffc04000 0 0x2000>, - <0x0 0xffc06000 0 0x2000>; - interrupt-controller; - interrupts = <GIC_PPI 9 - (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; - #interrupt-cells = <3>; - #address-cells = <0>; - }; - - hiubus: bus@ff63c000 { - compatible = "simple-bus"; - reg = <0x0 0xff63c000 0x0 0x1c00>; - #address-cells = <2>; - #size-cells = <2>; - ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>; - - sysctrl: system-controller@0 { - compatible = "amlogic,meson-axg-hhi-sysctrl", "syscon", "simple-mfd"; - reg = <0 0 0 0x400>; - - clkc: clock-controller { - compatible = "amlogic,axg-clkc"; - #clock-cells = <1>; - }; - }; - }; - - mailbox: mailbox@ff63dc00 { - compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu"; - reg = <0 0xff63dc00 0 0x400>; - interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>, - <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>; - #mbox-cells = <1>; + pdm: audio-controller@ff632000 { + compatible = "amlogic,axg-pdm"; + reg = <0x0 0xff632000 0x0 0x34>; + #sound-dai-cells = <0>; + sound-name-prefix = "PDM"; + clocks = <&clkc_audio AUD_CLKID_PDM>, + <&clkc_audio AUD_CLKID_PDM_DCLK>, + <&clkc_audio AUD_CLKID_PDM_SYSCLK>; + clock-names = "pclk", "dclk", "sysclk"; + status = "disabled"; }; - periphs: periphs@ff634000 { + periphs: bus@ff634000 { compatible = "simple-bus"; reg = <0x0 0xff634000 0x0 0x2000>; #address-cells = <2>; #size-cells = <2>; ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>; - hwrng: rng { + hwrng: rng@18 { compatible = "amlogic,meson-rng"; reg = <0x0 0x18 0x0 0x4>; clocks = <&clkc CLKID_RNG0>; @@ -532,28 +186,92 @@ gpio: bank@480 { reg = <0x0 0x00480 0x0 0x40>, - <0x0 0x004e8 0x0 0x14>, - <0x0 0x00520 0x0 0x14>, - <0x0 0x00430 0x0 0x3c>; + <0x0 0x004e8 0x0 0x14>, + <0x0 0x00520 0x0 0x14>, + <0x0 0x00430 0x0 0x3c>; reg-names = "mux", "pull", "pull-enable", "gpio"; gpio-controller; #gpio-cells = <2>; gpio-ranges = <&pinctrl_periphs 0 0 86>; }; + i2c0_pins: i2c0 { + mux { + groups = "i2c0_sck", + "i2c0_sda"; + function = "i2c0"; + }; + }; + + i2c1_x_pins: i2c1_x { + mux { + groups = "i2c1_sck_x", + "i2c1_sda_x"; + function = "i2c1"; + }; + }; + + i2c1_z_pins: i2c1_z { + mux { + groups = "i2c1_sck_z", + "i2c1_sda_z"; + function = "i2c1"; + }; + }; + + i2c2_a_pins: i2c2_a { + mux { + groups = "i2c2_sck_a", + "i2c2_sda_a"; + function = "i2c2"; + }; + }; + + i2c2_x_pins: i2c2_x { + mux { + groups = "i2c2_sck_x", + "i2c2_sda_x"; + function = "i2c2"; + }; + }; + + i2c3_a6_pins: i2c3_a6 { + mux { + groups = "i2c3_sda_a6", + "i2c3_sck_a7"; + function = "i2c3"; + }; + }; + + i2c3_a12_pins: i2c3_a12 { + mux { + groups = "i2c3_sda_a12", + "i2c3_sck_a13"; + function = "i2c3"; + }; + }; + + i2c3_a19_pins: i2c3_a19 { + mux { + groups = "i2c3_sda_a19", + "i2c3_sck_a20"; + function = "i2c3"; + }; + }; + emmc_pins: emmc { mux { groups = "emmc_nand_d0", - "emmc_nand_d1", - "emmc_nand_d2", - "emmc_nand_d3", - "emmc_nand_d4", - "emmc_nand_d5", - "emmc_nand_d6", - "emmc_nand_d7", - "emmc_clk", - "emmc_cmd", - "emmc_ds"; + "emmc_nand_d1", + "emmc_nand_d2", + "emmc_nand_d3", + "emmc_nand_d4", + "emmc_nand_d5", + "emmc_nand_d6", + "emmc_nand_d7", + "emmc_clk", + "emmc_cmd", + "emmc_ds"; function = "emmc"; }; }; @@ -569,40 +287,57 @@ }; }; - sdio_pins: sdio { + eth_rgmii_x_pins: eth-x-rgmii { mux { - groups = "sdio_d0", - "sdio_d1", - "sdio_d2", - "sdio_d3", - "sdio_cmd", - "sdio_clk"; - function = "sdio"; + groups = "eth_mdio_x", + "eth_mdc_x", + "eth_rgmii_rx_clk_x", + "eth_rx_dv_x", + "eth_rxd0_x", + "eth_rxd1_x", + "eth_rxd2_rgmii", + "eth_rxd3_rgmii", + "eth_rgmii_tx_clk", + "eth_txen_x", + "eth_txd0_x", + "eth_txd1_x", + "eth_txd2_rgmii", + "eth_txd3_rgmii"; + function = "eth"; }; }; - sdio_clk_gate_pins: sdio_clk_gate { + eth_rgmii_y_pins: eth-y-rgmii { mux { - groups = "GPIOX_4"; - function = "gpio_periphs"; - }; - cfg-pull-down { - pins = "GPIOX_4"; - bias-pull-down; + groups = "eth_mdio_y", + "eth_mdc_y", + "eth_rgmii_rx_clk_y", + "eth_rx_dv_y", + "eth_rxd0_y", + "eth_rxd1_y", + "eth_rxd2_rgmii", + "eth_rxd3_rgmii", + "eth_rgmii_tx_clk", + "eth_txen_y", + "eth_txd0_y", + "eth_txd1_y", + "eth_txd2_rgmii", + "eth_txd3_rgmii"; + function = "eth"; }; }; eth_rmii_x_pins: eth-x-rmii { mux { groups = "eth_mdio_x", - "eth_mdc_x", - "eth_rgmii_rx_clk_x", - "eth_rx_dv_x", - "eth_rxd0_x", - "eth_rxd1_x", - "eth_txen_x", - "eth_txd0_x", - "eth_txd1_x"; + "eth_mdc_x", + "eth_rgmii_rx_clk_x", + "eth_rx_dv_x", + "eth_rxd0_x", + "eth_rxd1_x", + "eth_txen_x", + "eth_txd0_x", + "eth_txd1_x"; function = "eth"; }; }; @@ -610,55 +345,29 @@ eth_rmii_y_pins: eth-y-rmii { mux { groups = "eth_mdio_y", - "eth_mdc_y", - "eth_rgmii_rx_clk_y", - "eth_rx_dv_y", - "eth_rxd0_y", - "eth_rxd1_y", - "eth_txen_y", - "eth_txd0_y", - "eth_txd1_y"; + "eth_mdc_y", + "eth_rgmii_rx_clk_y", + "eth_rx_dv_y", + "eth_rxd0_y", + "eth_rxd1_y", + "eth_txen_y", + "eth_txd0_y", + "eth_txd1_y"; function = "eth"; }; }; - eth_rgmii_x_pins: eth-x-rgmii { + mclk_b_pins: mclk_b { mux { - groups = "eth_mdio_x", - "eth_mdc_x", - "eth_rgmii_rx_clk_x", - "eth_rx_dv_x", - "eth_rxd0_x", - "eth_rxd1_x", - "eth_rxd2_rgmii", - "eth_rxd3_rgmii", - "eth_rgmii_tx_clk", - "eth_txen_x", - "eth_txd0_x", - "eth_txd1_x", - "eth_txd2_rgmii", - "eth_txd3_rgmii"; - function = "eth"; + groups = "mclk_b"; + function = "mclk_b"; }; }; - eth_rgmii_y_pins: eth-y-rgmii { + mclk_c_pins: mclk_c { mux { - groups = "eth_mdio_y", - "eth_mdc_y", - "eth_rgmii_rx_clk_y", - "eth_rx_dv_y", - "eth_rxd0_y", - "eth_rxd1_y", - "eth_rxd2_rgmii", - "eth_rxd3_rgmii", - "eth_rgmii_tx_clk", - "eth_txen_y", - "eth_txd0_y", - "eth_txd1_y", - "eth_txd2_rgmii", - "eth_txd3_rgmii"; - function = "eth"; + groups = "mclk_c"; + function = "mclk_c"; }; }; @@ -788,6 +497,29 @@ }; }; + sdio_pins: sdio { + mux { + groups = "sdio_d0", + "sdio_d1", + "sdio_d2", + "sdio_d3", + "sdio_cmd", + "sdio_clk"; + function = "sdio"; + }; + }; + + sdio_clk_gate_pins: sdio_clk_gate { + mux { + groups = "GPIOX_4"; + function = "gpio_periphs"; + }; + cfg-pull-down { + pins = "GPIOX_4"; + bias-pull-down; + }; + }; + spdif_in_z_pins: spdif_in_z { mux { groups = "spdif_in_z"; @@ -823,13 +555,6 @@ }; }; - spdif_out_z_pins: spdif_out_z { - mux { - groups = "spdif_out_z"; - function = "spdif_out"; - }; - }; - spdif_out_a1_pins: spdif_out_a1 { mux { groups = "spdif_out_a1"; @@ -858,11 +583,18 @@ }; }; + spdif_out_z_pins: spdif_out_z { + mux { + groups = "spdif_out_z"; + function = "spdif_out"; + }; + }; + spi0_pins: spi0 { mux { groups = "spi0_miso", - "spi0_mosi", - "spi0_clk"; + "spi0_mosi", + "spi0_clk"; function = "spi0"; }; }; @@ -888,12 +620,11 @@ }; }; - spi1_a_pins: spi1_a { mux { groups = "spi1_miso_a", - "spi1_mosi_a", - "spi1_clk_a"; + "spi1_mosi_a", + "spi1_clk_a"; function = "spi1"; }; }; @@ -915,8 +646,8 @@ spi1_x_pins: spi1_x { mux { groups = "spi1_miso_x", - "spi1_mosi_x", - "spi1_clk_x"; + "spi1_mosi_x", + "spi1_clk_x"; function = "spi1"; }; }; @@ -928,145 +659,52 @@ }; }; - i2c0_pins: i2c0 { - mux { - groups = "i2c0_sck", - "i2c0_sda"; - function = "i2c0"; - }; - }; - - i2c1_z_pins: i2c1_z { - mux { - groups = "i2c1_sck_z", - "i2c1_sda_z"; - function = "i2c1"; - }; - }; - - i2c1_x_pins: i2c1_x { - mux { - groups = "i2c1_sck_x", - "i2c1_sda_x"; - function = "i2c1"; - }; - }; - - i2c2_x_pins: i2c2_x { - mux { - groups = "i2c2_sck_x", - "i2c2_sda_x"; - function = "i2c2"; - }; - }; - - i2c2_a_pins: i2c2_a { - mux { - groups = "i2c2_sck_a", - "i2c2_sda_a"; - function = "i2c2"; - }; - }; - - i2c3_a6_pins: i2c3_a6 { - mux { - groups = "i2c3_sda_a6", - "i2c3_sck_a7"; - function = "i2c3"; - }; - }; - - i2c3_a12_pins: i2c3_a12 { - mux { - groups = "i2c3_sda_a12", - "i2c3_sck_a13"; - function = "i2c3"; - }; - }; - - i2c3_a19_pins: i2c3_a19 { - mux { - groups = "i2c3_sda_a19", - "i2c3_sck_a20"; - function = "i2c3"; - }; - }; - - uart_a_pins: uart_a { - mux { - groups = "uart_tx_a", - "uart_rx_a"; - function = "uart_a"; - }; - }; - - uart_a_cts_rts_pins: uart_a_cts_rts { - mux { - groups = "uart_cts_a", - "uart_rts_a"; - function = "uart_a"; - }; - }; - - uart_b_x_pins: uart_b_x { - mux { - groups = "uart_tx_b_x", - "uart_rx_b_x"; - function = "uart_b"; - }; - }; - - uart_b_x_cts_rts_pins: uart_b_x_cts_rts { + tdma_din0_pins: tdma_din0 { mux { - groups = "uart_cts_b_x", - "uart_rts_b_x"; - function = "uart_b"; + groups = "tdma_din0"; + function = "tdma"; }; }; - uart_b_z_pins: uart_b_z { + tdma_dout0_x14_pins: tdma_dout0_x14 { mux { - groups = "uart_tx_b_z", - "uart_rx_b_z"; - function = "uart_b"; + groups = "tdma_dout0_x14"; + function = "tdma"; }; }; - uart_b_z_cts_rts_pins: uart_b_z_cts_rts { + tdma_dout0_x15_pins: tdma_dout0_x15 { mux { - groups = "uart_cts_b_z", - "uart_rts_b_z"; - function = "uart_b"; + groups = "tdma_dout0_x15"; + function = "tdma"; }; }; - uart_ao_b_z_pins: uart_ao_b_z { + tdma_dout1_pins: tdma_dout1 { mux { - groups = "uart_ao_tx_b_z", - "uart_ao_rx_b_z"; - function = "uart_ao_b_z"; + groups = "tdma_dout1"; + function = "tdma"; }; }; - uart_ao_b_z_cts_rts_pins: uart_ao_b_z_cts_rts { + tdma_din1_pins: tdma_din1 { mux { - groups = "uart_ao_cts_b_z", - "uart_ao_rts_b_z"; - function = "uart_ao_b_z"; + groups = "tdma_din1"; + function = "tdma"; }; }; - mclk_b_pins: mclk_b { + tdma_fs_pins: tdma_fs { mux { - groups = "mclk_b"; - function = "mclk_b"; + groups = "tdma_fs"; + function = "tdma"; }; }; - mclk_c_pins: mclk_c { + tdma_fs_slv_pins: tdma_fs_slv { mux { - groups = "mclk_c"; - function = "mclk_c"; + groups = "tdma_fs_slv"; + function = "tdma"; }; }; @@ -1084,65 +722,58 @@ }; }; - tdma_fs_pins: tdma_fs { - mux { - groups = "tdma_fs"; - function = "tdma"; - }; - }; - - tdma_fs_slv_pins: tdma_fs_slv { + tdmb_din0_pins: tdmb_din0 { mux { - groups = "tdma_fs_slv"; - function = "tdma"; + groups = "tdmb_din0"; + function = "tdmb"; }; }; - tdma_din0_pins: tdma_din0 { + tdmb_din1_pins: tdmb_din1 { mux { - groups = "tdma_din0"; - function = "tdma"; + groups = "tdmb_din1"; + function = "tdmb"; }; }; - tdma_dout0_x14_pins: tdma_dout0_x14 { + tdmb_din2_pins: tdmb_din2 { mux { - groups = "tdma_dout0_x14"; - function = "tdma"; + groups = "tdmb_din2"; + function = "tdmb"; }; }; - tdma_dout0_x15_pins: tdma_dout0_x15 { + tdmb_din3_pins: tdmb_din3 { mux { - groups = "tdma_dout0_x15"; - function = "tdma"; + groups = "tdmb_din3"; + function = "tdmb"; }; }; - tdma_dout1_pins: tdma_dout1 { + tdmb_dout0_pins: tdmb_dout0 { mux { - groups = "tdma_dout1"; - function = "tdma"; + groups = "tdmb_dout0"; + function = "tdmb"; }; }; - tdma_din1_pins: tdma_din1 { + tdmb_dout1_pins: tdmb_dout1 { mux { - groups = "tdma_din1"; - function = "tdma"; + groups = "tdmb_dout1"; + function = "tdmb"; }; }; - tdmb_sclk_pins: tdmb_sclk { + tdmb_dout2_pins: tdmb_dout2 { mux { - groups = "tdmb_sclk"; + groups = "tdmb_dout2"; function = "tdmb"; }; }; - tdmb_sclk_slv_pins: tdmb_sclk_slv { + tdmb_dout3_pins: tdmb_dout3 { mux { - groups = "tdmb_sclk_slv"; + groups = "tdmb_dout3"; function = "tdmb"; }; }; @@ -1161,163 +792,412 @@ }; }; - tdmb_din0_pins: tdmb_din0 { + tdmb_sclk_pins: tdmb_sclk { mux { - groups = "tdmb_din0"; + groups = "tdmb_sclk"; function = "tdmb"; }; }; - tdmb_dout0_pins: tdmb_dout0 { + tdmb_sclk_slv_pins: tdmb_sclk_slv { mux { - groups = "tdmb_dout0"; + groups = "tdmb_sclk_slv"; function = "tdmb"; }; }; - tdmb_din1_pins: tdmb_din1 { + tdmc_fs_pins: tdmc_fs { mux { - groups = "tdmb_din1"; - function = "tdmb"; + groups = "tdmc_fs"; + function = "tdmc"; }; }; - tdmb_dout1_pins: tdmb_dout1 { + tdmc_fs_slv_pins: tdmc_fs_slv { mux { - groups = "tdmb_dout1"; - function = "tdmb"; + groups = "tdmc_fs_slv"; + function = "tdmc"; }; }; - tdmb_din2_pins: tdmb_din2 { + tdmc_sclk_pins: tdmc_sclk { mux { - groups = "tdmb_din2"; - function = "tdmb"; + groups = "tdmc_sclk"; + function = "tdmc"; }; }; - tdmb_dout2_pins: tdmb_dout2 { + tdmc_sclk_slv_pins: tdmc_sclk_slv { mux { - groups = "tdmb_dout2"; - function = "tdmb"; + groups = "tdmc_sclk_slv"; + function = "tdmc"; }; }; - tdmb_din3_pins: tdmb_din3 { + tdmc_din0_pins: tdmc_din0 { mux { - groups = "tdmb_din3"; - function = "tdmb"; + groups = "tdmc_din0"; + function = "tdmc"; }; }; - tdmb_dout3_pins: tdmb_dout3 { + tdmc_din1_pins: tdmc_din1 { mux { - groups = "tdmb_dout3"; - function = "tdmb"; + groups = "tdmc_din1"; + function = "tdmc"; }; }; - tdmc_sclk_pins: tdmc_sclk { + tdmc_din2_pins: tdmc_din2 { mux { - groups = "tdmc_sclk"; + groups = "tdmc_din2"; function = "tdmc"; }; }; - tdmc_sclk_slv_pins: tdmc_sclk_slv { + tdmc_din3_pins: tdmc_din3 { mux { - groups = "tdmc_sclk_slv"; + groups = "tdmc_din3"; function = "tdmc"; }; }; - tdmc_fs_pins: tdmc_fs { + tdmc_dout0_pins: tdmc_dout0 { mux { - groups = "tdmc_fs"; + groups = "tdmc_dout0"; function = "tdmc"; }; }; - tdmc_fs_slv_pins: tdmc_fs_slv { + tdmc_dout1_pins: tdmc_dout1 { mux { - groups = "tdmc_fs_slv"; + groups = "tdmc_dout1"; function = "tdmc"; }; }; - tdmc_din0_pins: tdmc_din0 { + tdmc_dout2_pins: tdmc_dout2 { mux { - groups = "tdmc_din0"; + groups = "tdmc_dout2"; function = "tdmc"; }; }; - tdmc_dout0_pins: tdmc_dout0 { + tdmc_dout3_pins: tdmc_dout3 { mux { - groups = "tdmc_dout0"; + groups = "tdmc_dout3"; function = "tdmc"; }; }; - tdmc_din1_pins: tdmc_din1 { + uart_a_pins: uart_a { mux { - groups = "tdmc_din1"; - function = "tdmc"; + groups = "uart_tx_a", + "uart_rx_a"; + function = "uart_a"; }; }; - tdmc_dout1_pins: tdmc_dout1 { + uart_a_cts_rts_pins: uart_a_cts_rts { mux { - groups = "tdmc_dout1"; - function = "tdmc"; + groups = "uart_cts_a", + "uart_rts_a"; + function = "uart_a"; }; }; - tdmc_din2_pins: tdmc_din2 { + uart_b_x_pins: uart_b_x { mux { - groups = "tdmc_din2"; - function = "tdmc"; + groups = "uart_tx_b_x", + "uart_rx_b_x"; + function = "uart_b"; }; }; - tdmc_dout2_pins: tdmc_dout2 { + uart_b_x_cts_rts_pins: uart_b_x_cts_rts { mux { - groups = "tdmc_dout2"; - function = "tdmc"; + groups = "uart_cts_b_x", + "uart_rts_b_x"; + function = "uart_b"; }; }; - tdmc_din3_pins: tdmc_din3 { + uart_b_z_pins: uart_b_z { mux { - groups = "tdmc_din3"; - function = "tdmc"; + groups = "uart_tx_b_z", + "uart_rx_b_z"; + function = "uart_b"; }; }; - tdmc_dout3_pins: tdmc_dout3 { + uart_b_z_cts_rts_pins: uart_b_z_cts_rts { mux { - groups = "tdmc_dout3"; - function = "tdmc"; + groups = "uart_cts_b_z", + "uart_rts_b_z"; + function = "uart_b"; + }; + }; + + uart_ao_b_z_pins: uart_ao_b_z { + mux { + groups = "uart_ao_tx_b_z", + "uart_ao_rx_b_z"; + function = "uart_ao_b_z"; + }; + }; + + uart_ao_b_z_cts_rts_pins: uart_ao_b_z_cts_rts { + mux { + groups = "uart_ao_cts_b_z", + "uart_ao_rts_b_z"; + function = "uart_ao_b_z"; }; }; }; }; - sram: sram@fffc0000 { - compatible = "amlogic,meson-axg-sram", "mmio-sram"; - reg = <0x0 0xfffc0000 0x0 0x20000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x0 0xfffc0000 0x20000>; + hiubus: bus@ff63c000 { + compatible = "simple-bus"; + reg = <0x0 0xff63c000 0x0 0x1c00>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>; - cpu_scp_lpri: scp-shmem@0 { - compatible = "amlogic,meson-axg-scp-shmem"; - reg = <0x13000 0x400>; + sysctrl: system-controller@0 { + compatible = "amlogic,meson-axg-hhi-sysctrl", + "simple-mfd", "syscon"; + reg = <0 0 0 0x400>; + + clkc: clock-controller { + compatible = "amlogic,axg-clkc"; + #clock-cells = <1>; + }; }; + }; - cpu_scp_hpri: scp-shmem@200 { - compatible = "amlogic,meson-axg-scp-shmem"; - reg = <0x13400 0x400>; + mailbox: mailbox@ff63dc00 { + compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu"; + reg = <0 0xff63dc00 0 0x400>; + interrupts = <GIC_SPI 208 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 209 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 210 IRQ_TYPE_EDGE_RISING>; + #mbox-cells = <1>; + }; + + audio: bus@ff642000 { + compatible = "simple-bus"; + reg = <0x0 0xff642000 0x0 0x2000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff642000 0x0 0x2000>; + + clkc_audio: clock-controller@0 { + compatible = "amlogic,axg-audio-clkc"; + reg = <0x0 0x0 0x0 0xb4>; + #clock-cells = <1>; + + clocks = <&clkc CLKID_AUDIO>, + <&clkc CLKID_MPLL0>, + <&clkc CLKID_MPLL1>, + <&clkc CLKID_MPLL2>, + <&clkc CLKID_MPLL3>, + <&clkc CLKID_HIFI_PLL>, + <&clkc CLKID_FCLK_DIV3>, + <&clkc CLKID_FCLK_DIV4>, + <&clkc CLKID_GP0_PLL>; + clock-names = "pclk", + "mst_in0", + "mst_in1", + "mst_in2", + "mst_in3", + "mst_in4", + "mst_in5", + "mst_in6", + "mst_in7"; + + resets = <&reset RESET_AUDIO>; + }; + + toddr_a: audio-controller@100 { + compatible = "amlogic,axg-toddr"; + reg = <0x0 0x100 0x0 0x1c>; + #sound-dai-cells = <0>; + sound-name-prefix = "TODDR_A"; + interrupts = <GIC_SPI 84 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_TODDR_A>; + resets = <&arb AXG_ARB_TODDR_A>; + status = "disabled"; + }; + + toddr_b: audio-controller@140 { + compatible = "amlogic,axg-toddr"; + reg = <0x0 0x140 0x0 0x1c>; + #sound-dai-cells = <0>; + sound-name-prefix = "TODDR_B"; + interrupts = <GIC_SPI 85 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_TODDR_B>; + resets = <&arb AXG_ARB_TODDR_B>; + status = "disabled"; + }; + + toddr_c: audio-controller@180 { + compatible = "amlogic,axg-toddr"; + reg = <0x0 0x180 0x0 0x1c>; + #sound-dai-cells = <0>; + sound-name-prefix = "TODDR_C"; + interrupts = <GIC_SPI 86 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_TODDR_C>; + resets = <&arb AXG_ARB_TODDR_C>; + status = "disabled"; + }; + + frddr_a: audio-controller@1c0 { + compatible = "amlogic,axg-frddr"; + reg = <0x0 0x1c0 0x0 0x1c>; + #sound-dai-cells = <0>; + sound-name-prefix = "FRDDR_A"; + interrupts = <GIC_SPI 88 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_FRDDR_A>; + resets = <&arb AXG_ARB_FRDDR_A>; + status = "disabled"; + }; + + frddr_b: audio-controller@200 { + compatible = "amlogic,axg-frddr"; + reg = <0x0 0x200 0x0 0x1c>; + #sound-dai-cells = <0>; + sound-name-prefix = "FRDDR_B"; + interrupts = <GIC_SPI 89 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_FRDDR_B>; + resets = <&arb AXG_ARB_FRDDR_B>; + status = "disabled"; + }; + + frddr_c: audio-controller@240 { + compatible = "amlogic,axg-frddr"; + reg = <0x0 0x240 0x0 0x1c>; + #sound-dai-cells = <0>; + sound-name-prefix = "FRDDR_C"; + interrupts = <GIC_SPI 90 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc_audio AUD_CLKID_FRDDR_C>; + resets = <&arb AXG_ARB_FRDDR_C>; + status = "disabled"; + }; + + arb: reset-controller@280 { + compatible = "amlogic,meson-axg-audio-arb"; + reg = <0x0 0x280 0x0 0x4>; + #reset-cells = <1>; + clocks = <&clkc_audio AUD_CLKID_DDR_ARB>; + }; + + tdmin_a: audio-controller@300 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x300 0x0 0x40>; + sound-name-prefix = "TDMIN_A"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_A>, + <&clkc_audio AUD_CLKID_TDMIN_A_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_A_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_A_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmin_b: audio-controller@340 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x340 0x0 0x40>; + sound-name-prefix = "TDMIN_B"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_B>, + <&clkc_audio AUD_CLKID_TDMIN_B_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_B_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_B_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmin_c: audio-controller@380 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x380 0x0 0x40>; + sound-name-prefix = "TDMIN_C"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_C>, + <&clkc_audio AUD_CLKID_TDMIN_C_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_C_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_C_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmin_lb: audio-controller@3c0 { + compatible = "amlogic,axg-tdmin"; + reg = <0x0 0x3c0 0x0 0x40>; + sound-name-prefix = "TDMIN_LB"; + clocks = <&clkc_audio AUD_CLKID_TDMIN_LB>, + <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK>, + <&clkc_audio AUD_CLKID_TDMIN_LB_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>, + <&clkc_audio AUD_CLKID_TDMIN_LB_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + spdifout: audio-controller@480 { + compatible = "amlogic,axg-spdifout"; + reg = <0x0 0x480 0x0 0x50>; + #sound-dai-cells = <0>; + sound-name-prefix = "SPDIFOUT"; + clocks = <&clkc_audio AUD_CLKID_SPDIFOUT>, + <&clkc_audio AUD_CLKID_SPDIFOUT_CLK>; + clock-names = "pclk", "mclk"; + status = "disabled"; + }; + + tdmout_a: audio-controller@500 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x500 0x0 0x40>; + sound-name-prefix = "TDMOUT_A"; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_A>, + <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_A_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_A_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmout_b: audio-controller@540 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x540 0x0 0x40>; + sound-name-prefix = "TDMOUT_B"; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_B>, + <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_B_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_B_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; + }; + + tdmout_c: audio-controller@580 { + compatible = "amlogic,axg-tdmout"; + reg = <0x0 0x580 0x0 0x40>; + sound-name-prefix = "TDMOUT_C"; + clocks = <&clkc_audio AUD_CLKID_TDMOUT_C>, + <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_C_SCLK_SEL>, + <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>, + <&clkc_audio AUD_CLKID_TDMOUT_C_LRCLK>; + clock-names = "pclk", "sclk", "sclk_sel", + "lrclk", "lrclk_sel"; + status = "disabled"; }; }; @@ -1329,7 +1209,7 @@ ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>; sysctrl_AO: sys-ctrl@0 { - compatible = "amlogic,meson-axg-ao-sysctrl", "syscon", "simple-mfd"; + compatible = "amlogic,meson-axg-ao-sysctrl", "simple-mfd", "syscon"; reg = <0x0 0x0 0x0 0x100>; clkc_AO: clock-controller { @@ -1347,8 +1227,8 @@ gpio_ao: bank@14 { reg = <0x0 0x00014 0x0 0x8>, - <0x0 0x0002c 0x0 0x4>, - <0x0 0x00024 0x0 0x8>; + <0x0 0x0002c 0x0 0x4>, + <0x0 0x00024 0x0 0x8>; reg-names = "mux", "pull", "gpio"; gpio-controller; #gpio-cells = <2>; @@ -1407,7 +1287,7 @@ uart_ao_a_pins: uart_ao_a { mux { groups = "uart_ao_tx_a", - "uart_ao_rx_a"; + "uart_ao_rx_a"; function = "uart_ao_a"; }; }; @@ -1415,7 +1295,7 @@ uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts { mux { groups = "uart_ao_cts_a", - "uart_ao_rts_a"; + "uart_ao_rts_a"; function = "uart_ao_a"; }; }; @@ -1423,7 +1303,7 @@ uart_ao_b_pins: uart_ao_b { mux { groups = "uart_ao_tx_b", - "uart_ao_rx_b"; + "uart_ao_rx_b"; function = "uart_ao_b"; }; }; @@ -1431,7 +1311,7 @@ uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts { mux { groups = "uart_ao_cts_b", - "uart_ao_rts_b"; + "uart_ao_rts_b"; function = "uart_ao_b"; }; }; @@ -1443,13 +1323,6 @@ amlogic,has-chip-id; }; - pwm_AO_ab: pwm@7000 { - compatible = "amlogic,meson-axg-ao-pwm"; - reg = <0x0 0x07000 0x0 0x20>; - #pwm-cells = <3>; - status = "disabled"; - }; - pwm_AO_cd: pwm@2000 { compatible = "amlogic,meson-axg-ao-pwm"; reg = <0x0 0x02000 0x0 0x20>; @@ -1457,16 +1330,6 @@ status = "disabled"; }; - i2c_AO: i2c@5000 { - compatible = "amlogic,meson-axg-i2c"; - reg = <0x0 0x05000 0x0 0x20>; - interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>; - clocks = <&clkc CLKID_AO_I2C>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - }; - uart_AO: serial@3000 { compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; reg = <0x0 0x3000 0x0 0x18>; @@ -1485,6 +1348,23 @@ status = "disabled"; }; + i2c_AO: i2c@5000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x05000 0x0 0x20>; + interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_AO_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + pwm_AO_ab: pwm@7000 { + compatible = "amlogic,meson-axg-ao-pwm"; + reg = <0x0 0x07000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + ir: ir@8000 { compatible = "amlogic,meson-gxbb-ir"; reg = <0x0 0x8000 0x0 0x20>; @@ -1499,12 +1379,211 @@ #io-channel-cells = <1>; interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>; clocks = <&xtal>, - <&clkc_AO CLKID_AO_SAR_ADC>, - <&clkc_AO CLKID_AO_SAR_ADC_CLK>, - <&clkc_AO CLKID_AO_SAR_ADC_SEL>; + <&clkc_AO CLKID_AO_SAR_ADC>, + <&clkc_AO CLKID_AO_SAR_ADC_CLK>, + <&clkc_AO CLKID_AO_SAR_ADC_SEL>; clock-names = "clkin", "core", "adc_clk", "adc_sel"; status = "disabled"; }; }; + + gic: interrupt-controller@ffc01000 { + compatible = "arm,gic-400"; + reg = <0x0 0xffc01000 0 0x1000>, + <0x0 0xffc02000 0 0x2000>, + <0x0 0xffc04000 0 0x2000>, + <0x0 0xffc06000 0 0x2000>; + interrupt-controller; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; + #interrupt-cells = <3>; + #address-cells = <0>; + }; + + cbus: bus@ffd00000 { + compatible = "simple-bus"; + reg = <0x0 0xffd00000 0x0 0x25000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>; + + reset: reset-controller@1004 { + compatible = "amlogic,meson-axg-reset"; + reg = <0x0 0x01004 0x0 0x9c>; + #reset-cells = <1>; + }; + + gpio_intc: interrupt-controller@f080 { + compatible = "amlogic,meson-gpio-intc"; + reg = <0x0 0xf080 0x0 0x10>; + interrupt-controller; + #interrupt-cells = <2>; + amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>; + status = "disabled"; + }; + + pwm_ab: pwm@1b000 { + compatible = "amlogic,meson-axg-ee-pwm"; + reg = <0x0 0x1b000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_cd: pwm@1a000 { + compatible = "amlogic,meson-axg-ee-pwm"; + reg = <0x0 0x1a000 0x0 0x20>; + #pwm-cells = <3>; + status = "disabled"; + }; + + spicc0: spi@13000 { + compatible = "amlogic,meson-axg-spicc"; + reg = <0x0 0x13000 0x0 0x3c>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_SPICC0>; + clock-names = "core"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spicc1: spi@15000 { + compatible = "amlogic,meson-axg-spicc"; + reg = <0x0 0x15000 0x0 0x3c>; + interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_SPICC1>; + clock-names = "core"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@1c000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x1c000 0x0 0x20>; + interrupts = <GIC_SPI 39 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@1d000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x1d000 0x0 0x20>; + interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@1e000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x1e000 0x0 0x20>; + interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c0: i2c@1f000 { + compatible = "amlogic,meson-axg-i2c"; + reg = <0x0 0x1f000 0x0 0x20>; + interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + uart_B: serial@23000 { + compatible = "amlogic,meson-gx-uart"; + reg = <0x0 0x23000 0x0 0x18>; + interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + clocks = <&xtal>, <&clkc CLKID_UART1>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + }; + + uart_A: serial@24000 { + compatible = "amlogic,meson-gx-uart"; + reg = <0x0 0x24000 0x0 0x18>; + interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + clocks = <&xtal>, <&clkc CLKID_UART0>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + }; + }; + + apb: bus@ffe00000 { + compatible = "simple-bus"; + reg = <0x0 0xffe00000 0x0 0x200000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>; + + sd_emmc_b: sd@5000 { + compatible = "amlogic,meson-axg-mmc"; + reg = <0x0 0x5000 0x0 0x800>; + interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + clocks = <&clkc CLKID_SD_EMMC_B>, + <&clkc CLKID_SD_EMMC_B_CLK0>, + <&clkc CLKID_FCLK_DIV2>; + clock-names = "core", "clkin0", "clkin1"; + resets = <&reset RESET_SD_EMMC_B>; + }; + + sd_emmc_c: mmc@7000 { + compatible = "amlogic,meson-axg-mmc"; + reg = <0x0 0x7000 0x0 0x800>; + interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + clocks = <&clkc CLKID_SD_EMMC_C>, + <&clkc CLKID_SD_EMMC_C_CLK0>, + <&clkc CLKID_FCLK_DIV2>; + clock-names = "core", "clkin0", "clkin1"; + resets = <&reset RESET_SD_EMMC_C>; + }; + }; + + sram: sram@fffc0000 { + compatible = "amlogic,meson-axg-sram", "mmio-sram"; + reg = <0x0 0xfffc0000 0x0 0x20000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0xfffc0000 0x20000>; + + cpu_scp_lpri: scp-shmem@0 { + compatible = "amlogic,meson-axg-scp-shmem"; + reg = <0x13000 0x400>; + }; + + cpu_scp_hpri: scp-shmem@200 { + compatible = "amlogic,meson-axg-scp-shmem"; + reg = <0x13400 0x400>; + }; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>; + }; + + xtal: xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xtal"; + #clock-cells = <0>; }; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts new file mode 100644 index 000000000000..c44dbdddf2cf --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + */ + +/dts-v1/; + +#include "meson-g12a.dtsi" + +/ { + compatible = "amlogic,u200", "amlogic,g12a"; + model = "Amlogic Meson G12A U200 Development Board"; + + aliases { + serial0 = &uart_AO; + }; + chosen { + stdout-path = "serial0:115200n8"; + }; + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x40000000>; + }; +}; + +&uart_AO { + status = "okay"; +}; + diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi new file mode 100644 index 000000000000..3b82a975c663 --- /dev/null +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -0,0 +1,172 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "amlogic,g12a"; + + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <0x2>; + #size-cells = <0x0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + next-level-cache = <&l2>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + next-level-cache = <&l2>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + next-level-cache = <&l2>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + next-level-cache = <&l2>; + }; + + l2: l2-cache0 { + compatible = "cache"; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 3 MiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@5000000 { + reg = <0x0 0x05000000 0x0 0x300000>; + no-map; + }; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + periphs: periphs@ff634000 { + compatible = "simple-bus"; + reg = <0x0 0xff634000 0x0 0x2000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff634000 0x0 0x2000>; + }; + + hiubus: bus@ff63c000 { + compatible = "simple-bus"; + reg = <0x0 0xff63c000 0x0 0x1c00>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff63c000 0x0 0x1c00>; + }; + + aobus: bus@ff800000 { + compatible = "simple-bus"; + reg = <0x0 0xff800000 0x0 0x100000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xff800000 0x0 0x100000>; + + uart_AO: serial@3000 { + compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; + reg = <0x0 0x3000 0x0 0x18>; + interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal>, <&xtal>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + status = "disabled"; + }; + + uart_AO_B: serial@4000 { + compatible = "amlogic,meson-gx-uart", "amlogic,meson-ao-uart"; + reg = <0x0 0x4000 0x0 0x18>; + interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal>, <&xtal>, <&xtal>; + clock-names = "xtal", "pclk", "baud"; + status = "disabled"; + }; + }; + + gic: interrupt-controller@ffc01000 { + compatible = "arm,gic-400"; + reg = <0x0 0xffc01000 0 0x1000>, + <0x0 0xffc02000 0 0x2000>, + <0x0 0xffc04000 0 0x2000>, + <0x0 0xffc06000 0 0x2000>; + interrupt-controller; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; + #interrupt-cells = <3>; + #address-cells = <0>; + }; + + cbus: bus@ffd00000 { + compatible = "simple-bus"; + reg = <0x0 0xffd00000 0x0 0x25000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xffd00000 0x0 0x25000>; + }; + + apb: apb@ffe00000 { + compatible = "simple-bus"; + reg = <0x0 0xffe00000 0x0 0x200000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xffe00000 0x0 0x200000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>; + }; + + xtal: xtal-clk { + compatible = "fixed-clock"; + clock-frequency = <24000000>; + clock-output-names = "xtal"; + #clock-cells = <0>; + }; + +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index b8dc4dbb391b..f1e5cdbade5e 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -44,7 +44,7 @@ linux,cma { compatible = "shared-dma-pool"; reusable; - size = <0x0 0xbc00000>; + size = <0x0 0x10000000>; alignment = <0x0 0x400000>; linux,cma-default; }; @@ -344,7 +344,7 @@ ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>; sysctrl_AO: sys-ctrl@0 { - compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd"; + compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon"; reg = <0x0 0x0 0x0 0x100>; pwrc_vpu: power-controller-vpu { @@ -423,6 +423,19 @@ }; }; + dmcbus: bus@c8838000 { + compatible = "simple-bus"; + reg = <0x0 0xc8838000 0x0 0x400>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x400>; + + canvas: video-lut@48 { + compatible = "amlogic,canvas"; + reg = <0x0 0x48 0x0 0x14>; + }; + }; + hiubus: bus@c883c000 { compatible = "simple-bus"; reg = <0x0 0xc883c000 0x0 0x2000>; @@ -431,7 +444,7 @@ ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>; sysctrl: system-controller@0 { - compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd"; + compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon"; reg = <0 0 0 0x400>; }; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index 98cbba6809ca..1ade7e486828 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -390,7 +390,7 @@ }; }; - spi_pins: spi { + spi_pins: spi-pins { mux { groups = "spi_miso", "spi_mosi", diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts index f63bceb88caa..90a56af967a7 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts @@ -13,7 +13,7 @@ / { compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl"; - model = "Libre Technology CC"; + model = "Libre Computer Board AML-S905X-CC"; aliases { serial0 = &uart_AO; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi index c87a80e9bcc6..8f0bb3c44bd6 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxl.dtsi @@ -337,7 +337,7 @@ }; }; - spi_pins: spi { + spi_pins: spi-pins { mux { groups = "spi_miso", "spi_mosi", diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index ce56a4acda4f..ed774ee8f659 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -115,22 +115,17 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - /* input port */ - port@0 { - reg = <0>; + in-ports { + port { etf0_in_port: endpoint { - slave-mode; remote-endpoint = <&main_funnel_out_port>; }; }; + }; - /* output port */ - port@1 { - reg = <0>; + out-ports { + port { etf0_out_port: endpoint { }; }; @@ -144,10 +139,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - tpiu_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port0>; + in-ports { + port { + tpiu_in_port: endpoint { + remote-endpoint = <&replicator_out_port0>; + }; }; }; }; @@ -160,31 +156,29 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - /* output port */ - port@0 { - reg = <0>; + out-ports { + port { main_funnel_out_port: endpoint { remote-endpoint = <&etf0_in_port>; }; }; + }; - /* input ports */ - port@1 { + main_funnel_in_ports: in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; main_funnel_in_port0: endpoint { - slave-mode; remote-endpoint = <&cluster0_funnel_out_port>; }; }; - port@2 { + port@1 { reg = <1>; main_funnel_in_port1: endpoint { - slave-mode; remote-endpoint = <&cluster1_funnel_out_port>; }; }; @@ -199,10 +193,12 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - etr_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port1>; + arm,scatter-gather; + in-ports { + port { + etr_in_port: endpoint { + remote-endpoint = <&replicator_out_port1>; + }; }; }; }; @@ -216,8 +212,10 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - stm_out_port: endpoint { + out-ports { + port { + stm_out_port: endpoint { + }; }; }; }; @@ -238,9 +236,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - cluster0_etm0_out_port: endpoint { - remote-endpoint = <&cluster0_funnel_in_port0>; + out-ports { + port { + cluster0_etm0_out_port: endpoint { + remote-endpoint = <&cluster0_funnel_in_port0>; + }; }; }; }; @@ -252,29 +252,28 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + out-ports { + port { cluster0_funnel_out_port: endpoint { remote-endpoint = <&main_funnel_in_port0>; }; }; + }; - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; cluster0_funnel_in_port0: endpoint { - slave-mode; remote-endpoint = <&cluster0_etm0_out_port>; }; }; - port@2 { + port@1 { reg = <1>; cluster0_funnel_in_port1: endpoint { - slave-mode; remote-endpoint = <&cluster0_etm1_out_port>; }; }; @@ -297,9 +296,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - cluster0_etm1_out_port: endpoint { - remote-endpoint = <&cluster0_funnel_in_port1>; + out-ports { + port { + cluster0_etm1_out_port: endpoint { + remote-endpoint = <&cluster0_funnel_in_port1>; + }; }; }; }; @@ -320,9 +321,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - cluster1_etm0_out_port: endpoint { - remote-endpoint = <&cluster1_funnel_in_port0>; + out-ports { + port { + cluster1_etm0_out_port: endpoint { + remote-endpoint = <&cluster1_funnel_in_port0>; + }; }; }; }; @@ -334,43 +337,40 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + out-ports { + port { cluster1_funnel_out_port: endpoint { remote-endpoint = <&main_funnel_in_port1>; }; }; + }; - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; cluster1_funnel_in_port0: endpoint { - slave-mode; remote-endpoint = <&cluster1_etm0_out_port>; }; }; - port@2 { + port@1 { reg = <1>; cluster1_funnel_in_port1: endpoint { - slave-mode; remote-endpoint = <&cluster1_etm1_out_port>; }; }; - port@3 { + port@2 { reg = <2>; cluster1_funnel_in_port2: endpoint { - slave-mode; remote-endpoint = <&cluster1_etm2_out_port>; }; }; - port@4 { + port@3 { reg = <3>; cluster1_funnel_in_port3: endpoint { - slave-mode; remote-endpoint = <&cluster1_etm3_out_port>; }; }; @@ -393,9 +393,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - cluster1_etm1_out_port: endpoint { - remote-endpoint = <&cluster1_funnel_in_port1>; + out-ports { + port { + cluster1_etm1_out_port: endpoint { + remote-endpoint = <&cluster1_funnel_in_port1>; + }; }; }; }; @@ -416,9 +418,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - cluster1_etm2_out_port: endpoint { - remote-endpoint = <&cluster1_funnel_in_port2>; + out-ports { + port { + cluster1_etm2_out_port: endpoint { + remote-endpoint = <&cluster1_funnel_in_port2>; + }; }; }; }; @@ -439,9 +443,11 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - port { - cluster1_etm3_out_port: endpoint { - remote-endpoint = <&cluster1_funnel_in_port3>; + out-ports { + port { + cluster1_etm3_out_port: endpoint { + remote-endpoint = <&cluster1_funnel_in_port3>; + }; }; }; }; @@ -454,7 +460,7 @@ clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; @@ -472,12 +478,10 @@ remote-endpoint = <&etr_in_port>; }; }; - - /* replicator input port */ - port@2 { - reg = <0>; + }; + in-ports { + port { replicator_in_port0: endpoint { - slave-mode; }; }; }; diff --git a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi index 0c43fb3525eb..cf285152deab 100644 --- a/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi +++ b/arch/arm64/boot/dts/arm/juno-cs-r1r2.dtsi @@ -7,23 +7,16 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* output port */ - port@0 { - reg = <0>; + out-ports { + port { csys1_funnel_out_port: endpoint { remote-endpoint = <&etf1_in_port>; }; }; - - /* input port */ - port@1 { - reg = <0>; + }; + in-ports { + port { csys1_funnel_in_port0: endpoint { - slave-mode; }; }; @@ -37,22 +30,15 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* input port */ - port@0 { - reg = <0>; + in-ports { + port { etf1_in_port: endpoint { - slave-mode; remote-endpoint = <&csys1_funnel_out_port>; }; }; - - /* output port */ - port@1 { - reg = <0>; + }; + out-ports { + port { etf1_out_port: endpoint { remote-endpoint = <&csys2_funnel_in_port1>; }; @@ -67,20 +53,18 @@ clocks = <&soc_smc50mhz>; clock-names = "apb_pclk"; power-domains = <&scpi_devpd 0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - - /* output port */ - port@0 { - reg = <0>; + out-ports { + port { csys2_funnel_out_port: endpoint { remote-endpoint = <&replicator_in_port0>; }; }; + }; - /* input ports */ - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { reg = <0>; csys2_funnel_in_port0: endpoint { slave-mode; @@ -88,7 +72,7 @@ }; }; - port@2 { + port@1 { reg = <1>; csys2_funnel_in_port1: endpoint { slave-mode; diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts index 1fb5c5a0f32e..08d4ba1716c3 100644 --- a/arch/arm64/boot/dts/arm/juno.dts +++ b/arch/arm64/boot/dts/arm/juno.dts @@ -257,14 +257,11 @@ remote-endpoint = <&main_funnel_in_port2>; }; -&main_funnel { - ports { - port@3 { - reg = <2>; - main_funnel_in_port2: endpoint { - slave-mode; - remote-endpoint = <&stm_out_port>; - }; +&main_funnel_in_ports { + port@2 { + reg = <2>; + main_funnel_in_port2: endpoint { + remote-endpoint = <&stm_out_port>; }; }; }; diff --git a/arch/arm64/boot/dts/broadcom/Makefile b/arch/arm64/boot/dts/broadcom/Makefile index 1193a9e34bbb..667ca989c11b 100644 --- a/arch/arm64/boot/dts/broadcom/Makefile +++ b/arch/arm64/boot/dts/broadcom/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_BCM2835) += bcm2837-rpi-3-b.dtb \ - bcm2837-rpi-3-b-plus.dtb + bcm2837-rpi-3-b-plus.dtb \ + bcm2837-rpi-cm3-io3.dtb subdir-y += northstar2 subdir-y += stingray diff --git a/arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts new file mode 100644 index 000000000000..b1c4ab212c64 --- /dev/null +++ b/arch/arm64/boot/dts/broadcom/bcm2837-rpi-cm3-io3.dts @@ -0,0 +1,2 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "arm/bcm2837-rpi-cm3-io3.dts" diff --git a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi index 1a406a76c86a..ea854f689fda 100644 --- a/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi @@ -639,7 +639,7 @@ status = "disabled"; }; - ssp0: ssp@66180000 { + ssp0: spi@66180000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x66180000 0x1000>; interrupts = <GIC_SPI 404 IRQ_TYPE_LEVEL_HIGH>; @@ -650,7 +650,7 @@ status = "disabled"; }; - ssp1: ssp@66190000 { + ssp1: spi@66190000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x66190000 0x1000>; interrupts = <GIC_SPI 405 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi index bc299c3d9068..a9b92e52d50e 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/bcm958742-base.dtsi @@ -138,7 +138,7 @@ &i2c1 { status = "okay"; - pcf8574: pcf8574@20 { + pcf8574: pcf8574@27 { compatible = "nxp,pcf8574a"; gpio-controller; #gpio-cells = <2>; diff --git a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi index e283480bfc7e..cfeaa855bd05 100644 --- a/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi +++ b/arch/arm64/boot/dts/broadcom/stingray/stingray.dtsi @@ -521,7 +521,7 @@ status = "disabled"; }; - ssp0: ssp@180000 { + ssp0: spi@180000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x00180000 0x1000>; interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; @@ -533,7 +533,7 @@ status = "disabled"; }; - ssp1: ssp@190000 { + ssp1: spi@190000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x00190000 0x1000>; interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index a1e3194b7483..f3ed4c078ba5 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -868,6 +868,14 @@ }; }; }; + + ports { + port { + muic_to_usb: endpoint { + remote-endpoint = <&usb_to_muic>; + }; + }; + }; }; regulators { @@ -939,8 +947,7 @@ status = "okay"; cap-sd-highspeed; disable-wp; - cd-gpios = <&gpa2 4 GPIO_ACTIVE_HIGH>; - cd-inverted; + cd-gpios = <&gpa2 4 GPIO_ACTIVE_LOW>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; @@ -1283,12 +1290,17 @@ &usbdrd_dwc3 { dr_mode = "otg"; - extcon = <&muic>; }; &usbdrd30_phy { vbus-supply = <&safeout1_reg>; status = "okay"; + + port { + usb_to_muic: endpoint { + remote-endpoint = <&muic_to_usb>; + }; + }; }; &xxti { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi index 68ac78c4564d..5da732f82fa0 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi @@ -337,7 +337,7 @@ status = "disabled"; }; - dspi: dspi@2100000 { + dspi: spi@2100000 { compatible = "fsl,ls1012a-dspi", "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts index c7b8d2c009cd..dff3d648172e 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts @@ -3,6 +3,7 @@ * Device Tree Include file for Freescale Layerscape-1043A family SoC. * * Copyright 2014-2015 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * Mingkai Hu <Mingkai.hu@freescale.com> */ @@ -50,6 +51,7 @@ nor@0,0 { compatible = "cfi-flash"; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts index 7b01ba8d3b7e..17ca357e854f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts @@ -3,6 +3,7 @@ * Device Tree Include file for Freescale Layerscape-1043A family SoC. * * Copyright 2014-2015 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * Mingkai Hu <Mingkai.hu@freescale.com> */ @@ -65,6 +66,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 7881e3d81a9a..3fed504b5381 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -3,6 +3,7 @@ * Device Tree Include file for Freescale Layerscape-1043A family SoC. * * Copyright 2014-2015 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * Mingkai Hu <Mingkai.hu@freescale.com> */ @@ -280,11 +281,10 @@ ifc: ifc@1530000 { compatible = "fsl,ifc", "simple-bus"; reg = <0x0 0x1530000 0x0 0x10000>; - big-endian; interrupts = <0 43 0x4>; }; - qspi: quadspi@1550000 { + qspi: spi@1550000 { compatible = "fsl,ls1043a-qspi", "fsl,ls1021a-qspi"; #address-cells = <1>; #size-cells = <0>; @@ -382,7 +382,7 @@ ranges = <0x0 0x5 0x00000000 0x8000000>; }; - dspi0: dspi@2100000 { + dspi0: spi@2100000 { compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; #size-cells = <0>; @@ -395,7 +395,7 @@ status = "disabled"; }; - dspi1: dspi@2110000 { + dspi1: spi@2110000 { compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts index e69306e6b0b1..e58a8ca1386c 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts @@ -3,6 +3,7 @@ * Device Tree Include file for Freescale Layerscape-1046A family SoC. * * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * Shaohui Xie <Shaohui.Xie@nxp.com> */ @@ -141,6 +142,7 @@ nor@0,0 { compatible = "cfi-flash"; reg = <0x0 0x0 0x8000000>; + big-endian; bank-width = <2>; device-width = <1>; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts index 440e111651d5..a59b48203688 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-rdb.dts @@ -57,12 +57,12 @@ reg = <0x4c>; }; - eeprom@56 { + eeprom@52 { compatible = "atmel,24c512"; reg = <0x52>; }; - eeprom@57 { + eeprom@53 { compatible = "atmel,24c512"; reg = <0x53>; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index ef83786b8b90..51cbd50012d6 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -3,6 +3,7 @@ * Device Tree Include file for Freescale Layerscape-1046A family SoC. * * Copyright 2016 Freescale Semiconductor, Inc. + * Copyright 2018 NXP * * Mingkai Hu <mingkai.hu@nxp.com> */ @@ -198,11 +199,10 @@ ifc: ifc@1530000 { compatible = "fsl,ifc", "simple-bus"; reg = <0x0 0x1530000 0x0 0x10000>; - big-endian; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; }; - qspi: quadspi@1550000 { + qspi: spi@1550000 { compatible = "fsl,ls1021a-qspi"; #address-cells = <1>; #size-cells = <0>; @@ -361,7 +361,7 @@ #thermal-sensor-cells = <1>; }; - dspi: dspi@2100000 { + dspi: spi@2100000 { compatible = "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index 8cb78dd99672..d188774a36e8 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -22,6 +22,8 @@ crypto = &crypto; serial0 = &serial0; serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; }; cpu: cpus { @@ -148,6 +150,7 @@ #address-cells = <2>; #size-cells = <2>; ranges; + dma-ranges = <0x0 0x0 0x0 0x0 0x10000 0x00000000>; clockgen: clocking@1300000 { compatible = "fsl,ls2080a-clockgen"; @@ -221,6 +224,20 @@ interrupts = <0 32 0x4>; /* Level high type */ }; + serial2: serial@21d0500 { + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21d0500 0x0 0x100>; + clocks = <&clockgen 4 3>; + interrupts = <0 33 0x4>; /* Level high type */ + }; + + serial3: serial@21d0600 { + compatible = "fsl,ns16550", "ns16550a"; + reg = <0x0 0x21d0600 0x0 0x100>; + clocks = <&clockgen 4 3>; + interrupts = <0 33 0x4>; /* Level high type */ + }; + cluster1_core0_watchdog: wdt@c000000 { compatible = "arm,sp805-wdt", "arm,primecell"; reg = <0x0 0xc000000 0x0 0x1000>; @@ -321,6 +338,8 @@ reg = <0x00000008 0x0c000000 0 0x40>, /* MC portal base */ <0x00000000 0x08340000 0 0x40000>; /* MC control reg */ msi-parent = <&its>; + iommu-map = <0 &smmu 0 0>; /* This is fixed-up by u-boot */ + dma-coherent; #address-cells = <3>; #size-cells = <1>; @@ -424,6 +443,9 @@ compatible = "arm,mmu-500"; reg = <0 0x5000000 0 0x800000>; #global-interrupts = <12>; + #iommu-cells = <1>; + stream-match-mask = <0x7C00>; + dma-coherent; interrupts = <0 13 4>, /* global secure fault */ <0 14 4>, /* combined secure interrupt */ <0 15 4>, /* global non-secure fault */ @@ -466,10 +488,9 @@ <0 204 4>, <0 205 4>, <0 206 4>, <0 207 4>, <0 208 4>, <0 209 4>; - mmu-masters = <&fsl_mc 0x300 0>; }; - dspi: dspi@2100000 { + dspi: spi@2100000 { status = "disabled"; compatible = "fsl,ls2080a-dspi", "fsl,ls2085a-dspi"; #address-cells = <1>; @@ -595,7 +616,7 @@ 3 0 0x5 0x20000000 0x00010000>; }; - qspi: quadspi@20c0000 { + qspi: spi@20c0000 { status = "disabled"; compatible = "fsl,ls2080a-qspi", "fsl,ls1021a-qspi"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/hisilicon/Makefile b/arch/arm64/boot/dts/hisilicon/Makefile index 03d93f8ef8a9..f4d68caeba83 100644 --- a/arch/arm64/boot/dts/hisilicon/Makefile +++ b/arch/arm64/boot/dts/hisilicon/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_HISI) += hi3660-hikey960.dtb +dtb-$(CONFIG_ARCH_HISI) += hi3670-hikey970.dtb dtb-$(CONFIG_ARCH_HISI) += hi3798cv200-poplar.dtb dtb-$(CONFIG_ARCH_HISI) += hi6220-hikey.dtb dtb-$(CONFIG_ARCH_HISI) += hip05-d02.dtb diff --git a/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts new file mode 100644 index 000000000000..4f5118642024 --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hi3670-hikey970.dts @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Hisilicon HiKey970 Development Board + * + * Copyright (C) 2016, Hisilicon Ltd. + * Copyright (C) 2018, Linaro Ltd. + * + */ + +/dts-v1/; + +#include "hi3670.dtsi" + +/ { + model = "HiKey970"; + compatible = "hisilicon,hi3670-hikey970", "hisilicon,hi3670"; + + aliases { + serial6 = &uart6; /* console UART */ + }; + + chosen { + stdout-path = "serial6:115200n8"; + }; + + memory@0 { + device_type = "memory"; + /* expect bootloader to fill in this region */ + reg = <0x0 0x0 0x0 0x0>; + }; +}; + +&uart6 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi3670.dtsi b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi new file mode 100644 index 000000000000..c90e6f6a34ec --- /dev/null +++ b/arch/arm64/boot/dts/hisilicon/hi3670.dtsi @@ -0,0 +1,162 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * dts file for Hisilicon Hi3670 SoC + * + * Copyright (C) 2016, Hisilicon Ltd. + * Copyright (C) 2018, Linaro Ltd. + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "hisilicon,hi3670"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + cluster1 { + core0 { + cpu = <&cpu4>; + }; + core1 { + cpu = <&cpu5>; + }; + core2 { + cpu = <&cpu6>; + }; + core3 { + cpu = <&cpu7>; + }; + }; + }; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + + cpu4: cpu@100 { + compatible = "arm,cortex-a73", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x100>; + enable-method = "psci"; + }; + + cpu5: cpu@101 { + compatible = "arm,cortex-a73", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x101>; + enable-method = "psci"; + }; + + cpu6: cpu@102 { + compatible = "arm,cortex-a73", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x102>; + enable-method = "psci"; + }; + + cpu7: cpu@103 { + compatible = "arm,cortex-a73", "arm,armv8"; + device_type = "cpu"; + reg = <0x0 0x103>; + enable-method = "psci"; + }; + }; + + gic: interrupt-controller@e82b0000 { + compatible = "arm,gic-400"; + reg = <0x0 0xe82b1000 0 0x1000>, /* GICD */ + <0x0 0xe82b2000 0 0x2000>, /* GICC */ + <0x0 0xe82b4000 0 0x2000>, /* GICH */ + <0x0 0xe82b6000 0 0x2000>; /* GICV */ + #interrupt-cells = <3>; + #address-cells = <0>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_HIGH)>; + interrupt-controller; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | + IRQ_TYPE_LEVEL_LOW)>; + clock-frequency = <1920000>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + uart6_clk: clk_19_2M { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <19200000>; + }; + + uart6: serial@fff32000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x0 0xfff32000 0x0 0x1000>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&uart6_clk &uart6_clk>; + clock-names = "uartclk", "apb_pclk"; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi index 7afee5d5087b..68c52f1149be 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220-coresight.dtsi @@ -20,22 +20,18 @@ clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + out-ports { + port { soc_funnel_out: endpoint { remote-endpoint = <&etf_in>; }; }; + }; - port@1 { - reg = <0>; + in-ports { + port { soc_funnel_in: endpoint { - slave-mode; remote-endpoint = <&acpu_funnel_out>; }; @@ -49,21 +45,17 @@ clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + in-ports { + port { etf_in: endpoint { - slave-mode; remote-endpoint = <&soc_funnel_out>; }; }; + }; - port@1 { - reg = <0>; + out-ports { + port { etf_out: endpoint { remote-endpoint = <&replicator_in>; @@ -77,20 +69,20 @@ clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + in-ports { + port { replicator_in: endpoint { - slave-mode; remote-endpoint = <&etf_out>; }; }; + }; - port@1 { + out-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; replicator_out0: endpoint { remote-endpoint = @@ -98,7 +90,7 @@ }; }; - port@2 { + port@1 { reg = <1>; replicator_out1: endpoint { remote-endpoint = @@ -114,14 +106,9 @@ clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + in-ports { + port { etr_in: endpoint { - slave-mode; remote-endpoint = <&replicator_out0>; }; @@ -135,14 +122,9 @@ clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + in-ports { + port { tpiu_in: endpoint { - slave-mode; remote-endpoint = <&replicator_out1>; }; @@ -156,85 +138,78 @@ clocks = <&acpu_sctrl HI6220_ACPU_SFT_AT_S>; clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + out-ports { + port { acpu_funnel_out: endpoint { remote-endpoint = <&soc_funnel_in>; }; }; + }; - port@1 { + in-ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { reg = <0>; acpu_funnel_in0: endpoint { - slave-mode; remote-endpoint = <&etm0_out>; }; }; - port@2 { + port@1 { reg = <1>; acpu_funnel_in1: endpoint { - slave-mode; remote-endpoint = <&etm1_out>; }; }; - port@3 { + port@2 { reg = <2>; acpu_funnel_in2: endpoint { - slave-mode; remote-endpoint = <&etm2_out>; }; }; - port@4 { + port@3 { reg = <3>; acpu_funnel_in3: endpoint { - slave-mode; remote-endpoint = <&etm3_out>; }; }; - port@5 { + port@4 { reg = <4>; acpu_funnel_in4: endpoint { - slave-mode; remote-endpoint = <&etm4_out>; }; }; - port@6 { + port@5 { reg = <5>; acpu_funnel_in5: endpoint { - slave-mode; remote-endpoint = <&etm5_out>; }; }; - port@7 { + port@6 { reg = <6>; acpu_funnel_in6: endpoint { - slave-mode; remote-endpoint = <&etm6_out>; }; }; - port@8 { + port@7 { reg = <7>; acpu_funnel_in7: endpoint { - slave-mode; remote-endpoint = <&etm7_out>; }; @@ -251,10 +226,12 @@ cpu = <&cpu0>; - port { - etm0_out: endpoint { - remote-endpoint = - <&acpu_funnel_in0>; + out-ports { + port { + etm0_out: endpoint { + remote-endpoint = + <&acpu_funnel_in0>; + }; }; }; }; @@ -268,10 +245,12 @@ cpu = <&cpu1>; - port { - etm1_out: endpoint { - remote-endpoint = - <&acpu_funnel_in1>; + out-ports { + port { + etm1_out: endpoint { + remote-endpoint = + <&acpu_funnel_in1>; + }; }; }; }; @@ -285,10 +264,12 @@ cpu = <&cpu2>; - port { - etm2_out: endpoint { - remote-endpoint = - <&acpu_funnel_in2>; + out-ports { + port { + etm2_out: endpoint { + remote-endpoint = + <&acpu_funnel_in2>; + }; }; }; }; @@ -302,10 +283,12 @@ cpu = <&cpu3>; - port { - etm3_out: endpoint { - remote-endpoint = - <&acpu_funnel_in3>; + out-ports { + port { + etm3_out: endpoint { + remote-endpoint = + <&acpu_funnel_in3>; + }; }; }; }; @@ -319,10 +302,12 @@ cpu = <&cpu4>; - port { - etm4_out: endpoint { - remote-endpoint = - <&acpu_funnel_in4>; + out-ports { + port { + etm4_out: endpoint { + remote-endpoint = + <&acpu_funnel_in4>; + }; }; }; }; @@ -336,10 +321,12 @@ cpu = <&cpu5>; - port { - etm5_out: endpoint { - remote-endpoint = - <&acpu_funnel_in5>; + out-ports { + port { + etm5_out: endpoint { + remote-endpoint = + <&acpu_funnel_in5>; + }; }; }; }; @@ -353,10 +340,12 @@ cpu = <&cpu6>; - port { - etm6_out: endpoint { - remote-endpoint = - <&acpu_funnel_in6>; + out-ports { + port { + etm6_out: endpoint { + remote-endpoint = + <&acpu_funnel_in6>; + }; }; }; }; @@ -370,10 +359,12 @@ cpu = <&cpu7>; - port { - etm7_out: endpoint { - remote-endpoint = - <&acpu_funnel_in7>; + out-ports { + port { + etm7_out: endpoint { + remote-endpoint = + <&acpu_funnel_in7>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index 247024df714f..97d5bf2c6ec5 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -99,6 +99,7 @@ reg = <0x0 0x1>; enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ @@ -111,6 +112,7 @@ reg = <0x0 0x2>; enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ @@ -123,6 +125,7 @@ reg = <0x0 0x3>; enable-method = "psci"; next-level-cache = <&CLUSTER0_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ @@ -135,6 +138,7 @@ reg = <0x0 0x100>; enable-method = "psci"; next-level-cache = <&CLUSTER1_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ @@ -147,6 +151,7 @@ reg = <0x0 0x101>; enable-method = "psci"; next-level-cache = <&CLUSTER1_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ @@ -159,6 +164,7 @@ reg = <0x0 0x102>; enable-method = "psci"; next-level-cache = <&CLUSTER1_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ @@ -171,6 +177,7 @@ reg = <0x0 0x103>; enable-method = "psci"; next-level-cache = <&CLUSTER1_L2>; + clocks = <&stub_clock 0>; operating-points-v2 = <&cpu_opp_table>; cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; #cooling-cells = <2>; /* min followed by max */ diff --git a/arch/arm64/boot/dts/lg/lg1312.dtsi b/arch/arm64/boot/dts/lg/lg1312.dtsi index 860c8fb10795..4bde7b6f2b11 100644 --- a/arch/arm64/boot/dts/lg/lg1312.dtsi +++ b/arch/arm64/boot/dts/lg/lg1312.dtsi @@ -168,14 +168,14 @@ clock-names = "apb_pclk"; status="disabled"; }; - spi0: ssp@fe800000 { + spi0: spi@fe800000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe800000 0x1000>; interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_bus>; clock-names = "apb_pclk"; }; - spi1: ssp@fe900000 { + spi1: spi@fe900000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe900000 0x1000>; interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/lg/lg1313.dtsi b/arch/arm64/boot/dts/lg/lg1313.dtsi index 1887af654a7d..16ced1ff1ad3 100644 --- a/arch/arm64/boot/dts/lg/lg1313.dtsi +++ b/arch/arm64/boot/dts/lg/lg1313.dtsi @@ -168,14 +168,14 @@ clock-names = "apb_pclk"; status="disabled"; }; - spi0: ssp@fe800000 { + spi0: spi@fe800000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe800000 0x1000>; interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk_bus>; clock-names = "apb_pclk"; }; - spi1: ssp@fe900000 { + spi1: spi@fe900000 { compatible = "arm,pl022", "arm,primecell"; reg = <0x0 0xfe900000 0x1000>; interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile index ea9d49f2a911..eca8bac6303a 100644 --- a/arch/arm64/boot/dts/marvell/Makefile +++ b/arch/arm64/boot/dts/marvell/Makefile @@ -3,6 +3,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-espressobin.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb +dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-clearfog-gt-8k.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-mcbin.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-8080-db.dtb diff --git a/arch/arm64/boot/dts/marvell/armada-372x.dtsi b/arch/arm64/boot/dts/marvell/armada-372x.dtsi index 97558a64e276..6800945a88ad 100644 --- a/arch/arm64/boot/dts/marvell/armada-372x.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-372x.dtsi @@ -16,7 +16,7 @@ compatible = "marvell,armada3720", "marvell,armada3710"; cpus { - cpu@1 { + cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53","arm,armv8"; reg = <0x1>; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index d9531e242eb4..4472bcd8f9fb 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -40,7 +40,7 @@ cpus { #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; @@ -80,6 +80,19 @@ /* 32M internal register @ 0xd000_0000 */ ranges = <0x0 0x0 0xd0000000 0x2000000>; + wdt: watchdog@8300 { + compatible = "marvell,armada-3700-wdt"; + reg = <0x8300 0x40>; + marvell,system-controller = <&cpu_misc>; + clocks = <&xtalclk>; + }; + + cpu_misc: system-controller@d000 { + compatible = "marvell,armada-3700-cpu-misc", + "syscon"; + reg = <0xd000 0x1000>; + }; + spi0: spi@10600 { compatible = "marvell,armada-3700-spi"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts new file mode 100644 index 000000000000..9473d40a292a --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-8040-clearfog-gt-8k.dts @@ -0,0 +1,441 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (C) 2018 SolidRun ltd. + * Based on Marvell MACCHIATOBin board + * + * Device Tree file for SolidRun's ClearFog GT 8K + */ + +#include "armada-8040.dtsi" + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "SolidRun ClearFog GT 8K"; + compatible = "solidrun,clearfog-gt-8k", "marvell,armada8040", + "marvell,armada-ap806-quad", "marvell,armada-ap806"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@00000000 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + aliases { + ethernet0 = &cp1_eth1; + ethernet1 = &cp0_eth0; + ethernet2 = &cp1_eth2; + }; + + v_3_3: regulator-3-3v { + compatible = "regulator-fixed"; + regulator-name = "v_3_3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + status = "okay"; + }; + + v_5v0_usb3_hst_vbus: regulator-usb3-vbus0 { + compatible = "regulator-fixed"; + gpio = <&cp0_gpio2 15 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cp0_xhci_vbus_pins>; + regulator-name = "v_5v0_usb3_hst_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + status = "okay"; + }; + + usb3h0_phy: usb3_phy0 { + compatible = "usb-nop-xceiv"; + vcc-supply = <&v_5v0_usb3_hst_vbus>; + }; + + sfp_cp0_eth0: sfp-cp0-eth0 { + compatible = "sff,sfp"; + i2c-bus = <&cp0_i2c1>; + mod-def0-gpio = <&cp0_gpio2 17 GPIO_ACTIVE_LOW>; + tx-disable-gpio = <&cp1_gpio1 29 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cp0_sfp_present_pins &cp1_sfp_tx_disable_pins>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-0 = <&cp0_led0_pins + &cp0_led1_pins>; + pinctrl-names = "default"; + /* No designated function for these LEDs at the moment */ + led0 { + label = "clearfog-gt-8k:green:led0"; + gpios = <&cp0_gpio2 8 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + led1 { + label = "clearfog-gt-8k:green:led1"; + gpios = <&cp0_gpio2 9 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + }; + + keys { + compatible = "gpio-keys"; + pinctrl-0 = <&cp0_gpio_reset_pins &cp1_wps_button_pins>; + pinctrl-names = "default"; + + button_0 { + /* The rear button */ + label = "Rear Button"; + gpios = <&cp0_gpio2 7 GPIO_ACTIVE_LOW>; + linux,can-disable; + linux,code = <BTN_0>; + }; + + button_1 { + /* The wps button */ + label = "WPS Button"; + gpios = <&cp1_gpio1 30 GPIO_ACTIVE_LOW>; + linux,can-disable; + linux,code = <KEY_WPS_BUTTON>; + }; + }; +}; + +&uart0 { + status = "okay"; + pinctrl-0 = <&uart0_pins>; + pinctrl-names = "default"; +}; + +&ap_sdhci0 { + bus-width = <8>; + no-1-8-v; + no-sd; + no-sdio; + non-removable; + status = "okay"; + vqmmc-supply = <&v_3_3>; +}; + +&cp0_i2c0 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&cp0_i2c0_pins>; + status = "okay"; +}; + +&cp0_i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&cp0_i2c1_pins>; + status = "okay"; +}; + +&cp0_pinctrl { + /* + * MPP Bus: + * [0-31] = 0xff: Keep default CP0_shared_pins: + * [11] CLKOUT_MPP_11 (out) + * [23] LINK_RD_IN_CP2CP (in) + * [25] CLKOUT_MPP_25 (out) + * [29] AVS_FB_IN_CP2CP (in) + * [32, 33, 34] pci0/1/2 reset + * [35-38] CP0 I2C1 and I2C0 + * [39] GPIO reset button + * [40,41] LED0 and LED1 + * [43] 1512 phy reset + * [47] USB VBUS EN (active low) + * [48] FAN PWM + * [49] SFP+ present signal + * [50] TPM interrupt + * [51] WLAN0 disable + * [52] WLAN1 disable + * [53] LTE disable + * [54] NFC reset + * [55] Micro SD card detect + * [56-61] Micro SD + */ + + cp0_pci0_reset_pins: pci0-reset-pins { + marvell,pins = "mpp32"; + marvell,function = "gpio"; + }; + + cp0_pci1_reset_pins: pci1-reset-pins { + marvell,pins = "mpp33"; + marvell,function = "gpio"; + }; + + cp0_pci2_reset_pins: pci2-reset-pins { + marvell,pins = "mpp34"; + marvell,function = "gpio"; + }; + + cp0_i2c1_pins: i2c1-pins { + marvell,pins = "mpp35", "mpp36"; + marvell,function = "i2c1"; + }; + + cp0_i2c0_pins: i2c0-pins { + marvell,pins = "mpp37", "mpp38"; + marvell,function = "i2c0"; + }; + + cp0_gpio_reset_pins: gpio-reset-pins { + marvell,pins = "mpp39"; + marvell,function = "gpio"; + }; + + cp0_led0_pins: led0-pins { + marvell,pins = "mpp40"; + marvell,function = "gpio"; + }; + + cp0_led1_pins: led1-pins { + marvell,pins = "mpp41"; + marvell,function = "gpio"; + }; + + cp0_copper_eth_phy_reset: copper-eth-phy-reset { + marvell,pins = "mpp43"; + marvell,function = "gpio"; + }; + + cp0_xhci_vbus_pins: xhci0-vbus-pins { + marvell,pins = "mpp47"; + marvell,function = "gpio"; + }; + + cp0_fan_pwm_pins: fan-pwm-pins { + marvell,pins = "mpp48"; + marvell,function = "gpio"; + }; + + cp0_sfp_present_pins: sfp-present-pins { + marvell,pins = "mpp49"; + marvell,function = "gpio"; + }; + + cp0_tpm_irq_pins: tpm-irq-pins { + marvell,pins = "mpp50"; + marvell,function = "gpio"; + }; + + cp0_sdhci_pins: sdhci-pins { + marvell,pins = "mpp55", "mpp56", "mpp57", "mpp58", "mpp59", + "mpp60", "mpp61"; + marvell,function = "sdio"; + }; +}; + +&cp0_pcie0 { + pinctrl-names = "default"; + pinctrl-0 = <&cp0_pci0_reset_pins>; + reset-gpios = <&cp0_gpio2 0 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&cp0_gpio2 { + sata_reset { + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-high; + }; +}; + +&cp0_ethernet { + status = "okay"; +}; + +/* SFP */ +&cp0_eth0 { + status = "okay"; + phy-mode = "10gbase-kr"; + managed = "in-band-status"; + phys = <&cp0_comphy2 0>; + sfp = <&sfp_cp0_eth0>; +}; + +&cp0_sdhci0 { + broken-cd; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&cp0_sdhci_pins>; + status = "okay"; + vqmmc-supply = <&v_3_3>; +}; + +&cp1_pinctrl { + /* + * MPP Bus: + * [0-5] TDM + * [6] VHV Enable + * [7] CP1 SPI0 CSn1 (FXS) + * [8] CP1 SPI0 CSn0 (TPM) + * [9.11]CP1 SPI0 MOSI/MISO/CLK + * [13] CP1 SPI1 MISO (TDM and SPI ROM shared) + * [14] CP1 SPI1 CS0n (64Mb SPI ROM) + * [15] CP1 SPI1 MOSI (TDM and SPI ROM shared) + * [16] CP1 SPI1 CLK (TDM and SPI ROM shared) + * [24] Topaz switch reset + * [26] Buzzer + * [27] CP1 SMI MDIO + * [28] CP1 SMI MDC + * [29] CP0 10G SFP TX Disable + * [30] WPS button + * [31] Front panel button + */ + + cp1_spi1_pins: spi1-pins { + marvell,pins = "mpp13", "mpp14", "mpp15", "mpp16"; + marvell,function = "spi1"; + }; + + cp1_switch_reset_pins: switch-reset-pins { + marvell,pins = "mpp24"; + marvell,function = "gpio"; + }; + + cp1_ge_mdio_pins: ge-mdio-pins { + marvell,pins = "mpp27", "mpp28"; + marvell,function = "ge"; + }; + + cp1_sfp_tx_disable_pins: sfp-tx-disable-pins { + marvell,pins = "mpp29"; + marvell,function = "gpio"; + }; + + cp1_wps_button_pins: wps-button-pins { + marvell,pins = "mpp30"; + marvell,function = "gpio"; + }; +}; + +&cp1_sata0 { + pinctrl-0 = <&cp0_pci1_reset_pins>; + status = "okay"; +}; + +&cp1_mdio { + pinctrl-names = "default"; + pinctrl-0 = <&cp1_ge_mdio_pins>; + status = "okay"; + + ge_phy: ethernet-phy@0 { + /* LED0 - GB link + * LED1 - on: link, blink: activity + */ + marvell,reg-init = <3 16 0 0x1017>; + reg = <0>; + }; + + switch0: switch0@4 { + compatible = "marvell,mv88e6085"; + reg = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&cp1_switch_reset_pins>; + reset-gpios = <&cp1_gpio1 24 GPIO_ACTIVE_LOW>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + label = "lan2"; + phy-handle = <&switch0phy0>; + }; + + port@2 { + reg = <2>; + label = "lan1"; + phy-handle = <&switch0phy1>; + }; + + port@3 { + reg = <3>; + label = "lan4"; + phy-handle = <&switch0phy2>; + }; + + port@4 { + reg = <4>; + label = "lan3"; + phy-handle = <&switch0phy3>; + }; + + port@5 { + reg = <5>; + label = "cpu"; + ethernet = <&cp1_eth2>; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switch0phy0: switch0phy0@11 { + reg = <0x11>; + }; + + switch0phy1: switch0phy1@12 { + reg = <0x12>; + }; + + switch0phy2: switch0phy2@13 { + reg = <0x13>; + }; + + switch0phy3: switch0phy3@14 { + reg = <0x14>; + }; + }; + }; +}; + +&cp1_ethernet { + status = "okay"; +}; + +/* 1G copper */ +&cp1_eth1 { + status = "okay"; + phy-mode = "sgmii"; + phy = <&ge_phy>; + phys = <&cp1_comphy3 1>; +}; + +/* Switch uplink */ +&cp1_eth2 { + status = "okay"; + phy-mode = "2500base-x"; + phys = <&cp1_comphy5 2>; + fixed-link { + speed = <2500>; + full-duplex; + }; +}; + +&cp1_spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&cp1_spi1_pins>; + status = "okay"; + + spi-flash@0 { + compatible = "st,w25q32"; + spi-max-frequency = <50000000>; + reg = <0>; + }; +}; + +&cp1_usb3_0 { + usb-phy = <&usb3h0_phy>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi index 64b5e61a698e..d3c0636558ff 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-dual.dtsi @@ -15,13 +15,13 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x000>; enable-method = "psci"; }; - cpu@1 { + cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x001>; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi index 746e792767f5..64632c873888 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806-quad.dtsi @@ -15,29 +15,33 @@ #address-cells = <1>; #size-cells = <0>; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x000>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; }; - cpu@1 { + cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x001>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; }; - cpu@100 { + cpu2: cpu@100 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x100>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; }; - cpu@101 { + cpu3: cpu@101 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x101>; enable-method = "psci"; + cpu-idle-states = <&CPU_SLEEP_0>; }; }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index 176e38d54872..073610ac0a53 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -6,6 +6,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/thermal/thermal.h> /dts-v1/; @@ -27,6 +28,33 @@ method = "smc"; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + idle_states { + entry_method = "arm,pcsi"; + + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <80>; + exit-latency-us = <160>; + min-residency-us = <320>; + }; + + CLUSTER_SLEEP_0: cluster-sleep-0 { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x1010000>; + entry-latency-us = <500>; + exit-latency-us = <1000>; + min-residency-us = <2500>; + }; + }; + }; + ap806 { #address-cells = <2>; #size-cells = <2>; @@ -124,6 +152,15 @@ interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>; }; + sei: interrupt-controller@3f0200 { + compatible = "marvell,ap806-sei"; + reg = <0x3f0200 0x40>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-controller; + msi-controller; + }; + xor@400000 { compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; reg = <0x400000 0x1000>, @@ -247,11 +284,76 @@ }; }; - ap_thermal: thermal@6f808c { - compatible = "marvell,armada-ap806-thermal"; - reg = <0x6f808c 0x4>, - <0x6f8084 0x8>; + ap_syscon1: system-controller@6f8000 { + compatible = "syscon", "simple-mfd"; + reg = <0x6f8000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + ap_thermal: thermal-sensor@80 { + compatible = "marvell,armada-ap806-thermal"; + reg = <0x80 0x10>; + #thermal-sensor-cells = <1>; + }; }; }; }; + + /* + * The thermal IP features one internal sensor plus, if applicable, one + * remote channel wired to one sensor per CPU. + * + * The cooling maps are always empty as there are no cooling devices. + */ + thermal-zones { + ap_thermal_ic: ap-thermal-ic { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 0>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu1: ap-thermal-cpu1 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 1>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu2: ap-thermal-cpu2 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 2>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu3: ap-thermal-cpu3 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 3>; + + trips { }; + cooling-maps { }; + }; + + ap_thermal_cpu4: ap-thermal-cpu4 { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&ap_thermal 4>; + + trips { }; + cooling-maps { }; + }; + }; }; diff --git a/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi b/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi index 7d00ae78fc79..b788cb63caf2 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap810-ap0-octa-core.dtsi @@ -13,49 +13,49 @@ #size-cells = <0>; compatible = "marvell,armada-ap810-octa"; - cpu@0 { + cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x000>; enable-method = "psci"; }; - cpu@1 { + cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x001>; enable-method = "psci"; }; - cpu@100 { + cpu2: cpu@100 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x100>; enable-method = "psci"; }; - cpu@101 { + cpu3: cpu@101 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x101>; enable-method = "psci"; }; - cpu@200 { + cpu4: cpu@200 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x200>; enable-method = "psci"; }; - cpu@201 { + cpu5: cpu@201 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x201>; enable-method = "psci"; }; - cpu@300 { + cpu6: cpu@300 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x300>; enable-method = "psci"; }; - cpu@301 { + cpu7: cpu@301 { device_type = "cpu"; compatible = "arm,cortex-a72", "arm,armv8"; reg = <0x301>; diff --git a/arch/arm64/boot/dts/marvell/armada-common.dtsi b/arch/arm64/boot/dts/marvell/armada-common.dtsi index d5e8aedec188..b29c6405d214 100644 --- a/arch/arm64/boot/dts/marvell/armada-common.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-common.dtsi @@ -7,4 +7,5 @@ #define PASTER(x, y) x ## y #define EVALUATOR(x, y) PASTER(x, y) #define CP110_LABEL(name) EVALUATOR(CP110_NAME, EVALUATOR(_, name)) +#define CP110_NODE_NAME(name) EVALUATOR(CP110_NAME, EVALUATOR(-, name)) #define ADDRESSIFY(addr) EVALUATOR(0x, addr) diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index 840c8454d03e..b9d9f31e3ba1 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -6,6 +6,7 @@ */ #include <dt-bindings/interrupt-controller/mvebu-icu.h> +#include <dt-bindings/thermal/thermal.h> #include "armada-common.dtsi" @@ -19,13 +20,30 @@ * save one indentation level */ CP110_NAME: CP110_NAME { }; + + /* + * CPs only have one sensor in the thermal IC. + * + * The cooling maps are empty as there are no cooling devices. + */ + thermal-zones { + CP110_LABEL(thermal_ic): CP110_NODE_NAME(thermal-ic) { + polling-delay-passive = <1000>; + polling-delay = <1000>; + + thermal-sensors = <&CP110_LABEL(thermal) 0>; + + trips { }; + cooling-maps { }; + }; + }; }; &CP110_NAME { #address-cells = <2>; #size-cells = <2>; compatible = "simple-bus"; - interrupt-parent = <&CP110_LABEL(icu)>; + interrupt-parent = <&CP110_LABEL(icu_nsr)>; ranges; config-space@CP110_BASE { @@ -47,42 +65,57 @@ dma-coherent; CP110_LABEL(eth0): eth0 { - interrupts = <ICU_GRP_NSR 39 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 43 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 47 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 51 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 55 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 129 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; + interrupts = <39 IRQ_TYPE_LEVEL_HIGH>, + <43 IRQ_TYPE_LEVEL_HIGH>, + <47 IRQ_TYPE_LEVEL_HIGH>, + <51 IRQ_TYPE_LEVEL_HIGH>, + <55 IRQ_TYPE_LEVEL_HIGH>, + <59 IRQ_TYPE_LEVEL_HIGH>, + <63 IRQ_TYPE_LEVEL_HIGH>, + <67 IRQ_TYPE_LEVEL_HIGH>, + <71 IRQ_TYPE_LEVEL_HIGH>, + <129 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hif0", "hif1", "hif2", + "hif3", "hif4", "hif5", "hif6", "hif7", + "hif8", "link"; port-id = <0>; gop-port-id = <0>; status = "disabled"; }; CP110_LABEL(eth1): eth1 { - interrupts = <ICU_GRP_NSR 40 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 44 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 48 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 52 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 56 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 128 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; + interrupts = <40 IRQ_TYPE_LEVEL_HIGH>, + <44 IRQ_TYPE_LEVEL_HIGH>, + <48 IRQ_TYPE_LEVEL_HIGH>, + <52 IRQ_TYPE_LEVEL_HIGH>, + <56 IRQ_TYPE_LEVEL_HIGH>, + <60 IRQ_TYPE_LEVEL_HIGH>, + <64 IRQ_TYPE_LEVEL_HIGH>, + <68 IRQ_TYPE_LEVEL_HIGH>, + <72 IRQ_TYPE_LEVEL_HIGH>, + <128 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hif0", "hif1", "hif2", + "hif3", "hif4", "hif5", "hif6", "hif7", + "hif8", "link"; port-id = <1>; gop-port-id = <2>; status = "disabled"; }; CP110_LABEL(eth2): eth2 { - interrupts = <ICU_GRP_NSR 41 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 45 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 49 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 53 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 57 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 127 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "tx-cpu0", "tx-cpu1", "tx-cpu2", - "tx-cpu3", "rx-shared", "link"; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH>, + <45 IRQ_TYPE_LEVEL_HIGH>, + <49 IRQ_TYPE_LEVEL_HIGH>, + <53 IRQ_TYPE_LEVEL_HIGH>, + <57 IRQ_TYPE_LEVEL_HIGH>, + <61 IRQ_TYPE_LEVEL_HIGH>, + <65 IRQ_TYPE_LEVEL_HIGH>, + <69 IRQ_TYPE_LEVEL_HIGH>, + <73 IRQ_TYPE_LEVEL_HIGH>, + <127 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hif0", "hif1", "hif2", + "hif3", "hif4", "hif5", "hif6", "hif7", + "hif8", "link"; port-id = <2>; gop-port-id = <3>; status = "disabled"; @@ -150,22 +183,31 @@ CP110_LABEL(icu): interrupt-controller@1e0000 { compatible = "marvell,cp110-icu"; reg = <0x1e0000 0x440>; - #interrupt-cells = <3>; - interrupt-controller; - msi-parent = <&gicp>; + #address-cells = <1>; + #size-cells = <1>; + + CP110_LABEL(icu_nsr): interrupt-controller@10 { + compatible = "marvell,cp110-icu-nsr"; + reg = <0x10 0x20>; + #interrupt-cells = <2>; + interrupt-controller; + msi-parent = <&gicp>; + }; + + CP110_LABEL(icu_sei): interrupt-controller@50 { + compatible = "marvell,cp110-icu-sei"; + reg = <0x50 0x10>; + #interrupt-cells = <2>; + interrupt-controller; + msi-parent = <&sei>; + }; }; CP110_LABEL(rtc): rtc@284000 { compatible = "marvell,armada-8k-rtc"; reg = <0x284000 0x20>, <0x284080 0x24>; reg-names = "rtc", "rtc-soc"; - interrupts = <ICU_GRP_NSR 77 IRQ_TYPE_LEVEL_HIGH>; - }; - - CP110_LABEL(thermal): thermal@400078 { - compatible = "marvell,armada-cp110-thermal"; - reg = <0x400078 0x4>, - <0x400070 0x8>; + interrupts = <77 IRQ_TYPE_LEVEL_HIGH>; }; CP110_LABEL(syscon0): system-controller@440000 { @@ -185,10 +227,10 @@ #gpio-cells = <2>; gpio-ranges = <&CP110_LABEL(pinctrl) 0 0 32>; interrupt-controller; - interrupts = <ICU_GRP_NSR 86 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 85 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 84 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 83 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <86 IRQ_TYPE_LEVEL_HIGH>, + <85 IRQ_TYPE_LEVEL_HIGH>, + <84 IRQ_TYPE_LEVEL_HIGH>, + <83 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -200,20 +242,33 @@ #gpio-cells = <2>; gpio-ranges = <&CP110_LABEL(pinctrl) 0 32 31>; interrupt-controller; - interrupts = <ICU_GRP_NSR 82 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 81 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 80 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 79 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <82 IRQ_TYPE_LEVEL_HIGH>, + <81 IRQ_TYPE_LEVEL_HIGH>, + <80 IRQ_TYPE_LEVEL_HIGH>, + <79 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; }; + CP110_LABEL(syscon1): system-controller@400000 { + compatible = "syscon", "simple-mfd"; + reg = <0x400000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + CP110_LABEL(thermal): thermal-sensor@70 { + compatible = "marvell,armada-cp110-thermal"; + reg = <0x70 0x10>; + #thermal-sensor-cells = <1>; + }; + }; + CP110_LABEL(usb3_0): usb3@500000 { compatible = "marvell,armada-8k-xhci", "generic-xhci"; reg = <0x500000 0x4000>; dma-coherent; - interrupts = <ICU_GRP_NSR 106 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <106 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 22>, <&CP110_LABEL(clk) 1 16>; @@ -225,7 +280,7 @@ "generic-xhci"; reg = <0x510000 0x4000>; dma-coherent; - interrupts = <ICU_GRP_NSR 105 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <105 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 23>, <&CP110_LABEL(clk) 1 16>; @@ -237,7 +292,7 @@ "generic-ahci"; reg = <0x540000 0x30000>; dma-coherent; - interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&CP110_LABEL(clk) 1 15>, <&CP110_LABEL(clk) 1 16>; status = "disabled"; @@ -290,7 +345,7 @@ reg = <0x701000 0x20>; #address-cells = <1>; #size-cells = <0>; - interrupts = <ICU_GRP_NSR 120 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <120 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 21>, <&CP110_LABEL(clk) 1 17>; @@ -302,7 +357,7 @@ reg = <0x701100 0x20>; #address-cells = <1>; #size-cells = <0>; - interrupts = <ICU_GRP_NSR 121 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <121 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 21>, <&CP110_LABEL(clk) 1 17>; @@ -313,7 +368,7 @@ compatible = "snps,dw-apb-uart"; reg = <0x702000 0x100>; reg-shift = <2>; - interrupts = <ICU_GRP_NSR 122 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <122 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; clock-names = "baudclk", "apb_pclk"; clocks = <&CP110_LABEL(clk) 1 21>, @@ -325,7 +380,7 @@ compatible = "snps,dw-apb-uart"; reg = <0x702100 0x100>; reg-shift = <2>; - interrupts = <ICU_GRP_NSR 123 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <123 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; clock-names = "baudclk", "apb_pclk"; clocks = <&CP110_LABEL(clk) 1 21>, @@ -337,7 +392,7 @@ compatible = "snps,dw-apb-uart"; reg = <0x702200 0x100>; reg-shift = <2>; - interrupts = <ICU_GRP_NSR 124 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <124 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; clock-names = "baudclk", "apb_pclk"; clocks = <&CP110_LABEL(clk) 1 21>, @@ -349,7 +404,7 @@ compatible = "snps,dw-apb-uart"; reg = <0x702300 0x100>; reg-shift = <2>; - interrupts = <ICU_GRP_NSR 125 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <125 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <1>; clock-names = "baudclk", "apb_pclk"; clocks = <&CP110_LABEL(clk) 1 21>, @@ -368,7 +423,7 @@ reg = <0x720000 0x54>; #address-cells = <1>; #size-cells = <0>; - interrupts = <ICU_GRP_NSR 115 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <115 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 2>, <&CP110_LABEL(clk) 1 17>; @@ -380,7 +435,7 @@ compatible = "marvell,armada-8k-rng", "inside-secure,safexcel-eip76"; reg = <0x760000 0x7d>; - interrupts = <ICU_GRP_NSR 95 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <95 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 25>, <&CP110_LABEL(clk) 1 17>; @@ -390,7 +445,7 @@ CP110_LABEL(sdhci0): sdhci@780000 { compatible = "marvell,armada-cp110-sdhci"; reg = <0x780000 0x300>; - interrupts = <ICU_GRP_NSR 27 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <27 IRQ_TYPE_LEVEL_HIGH>; clock-names = "core", "axi"; clocks = <&CP110_LABEL(clk) 1 4>, <&CP110_LABEL(clk) 1 18>; dma-coherent; @@ -400,12 +455,12 @@ CP110_LABEL(crypto): crypto@800000 { compatible = "inside-secure,safexcel-eip197b"; reg = <0x800000 0x200000>; - interrupts = <ICU_GRP_NSR 87 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 88 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 89 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 90 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 91 IRQ_TYPE_LEVEL_HIGH>, - <ICU_GRP_NSR 92 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <87 IRQ_TYPE_LEVEL_HIGH>, + <88 IRQ_TYPE_LEVEL_HIGH>, + <89 IRQ_TYPE_LEVEL_HIGH>, + <90 IRQ_TYPE_LEVEL_HIGH>, + <91 IRQ_TYPE_LEVEL_HIGH>, + <92 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3", "eip"; clock-names = "core", "reg"; @@ -434,8 +489,8 @@ /* non-prefetchable memory */ 0x82000000 0 CP110_PCIEx_MEM_BASE(0) 0 CP110_PCIEx_MEM_BASE(0) 0 0xf00000>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 22 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 0 &CP110_LABEL(icu_nsr) 22 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; num-lanes = <1>; clock-names = "core", "reg"; clocks = <&CP110_LABEL(clk) 1 13>, <&CP110_LABEL(clk) 1 14>; @@ -461,8 +516,8 @@ /* non-prefetchable memory */ 0x82000000 0 CP110_PCIEx_MEM_BASE(1) 0 CP110_PCIEx_MEM_BASE(1) 0 0xf00000>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 24 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 0 &CP110_LABEL(icu_nsr) 24 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH>; num-lanes = <1>; clock-names = "core", "reg"; @@ -489,8 +544,8 @@ /* non-prefetchable memory */ 0x82000000 0 CP110_PCIEx_MEM_BASE(2) 0 CP110_PCIEx_MEM_BASE(2) 0 0xf00000>; interrupt-map-mask = <0 0 0 0>; - interrupt-map = <0 0 0 0 &CP110_LABEL(icu) ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; - interrupts = <ICU_GRP_NSR 23 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 0 &CP110_LABEL(icu_nsr) 23 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH>; num-lanes = <1>; clock-names = "core", "reg"; diff --git a/arch/arm64/boot/dts/mediatek/Makefile b/arch/arm64/boot/dts/mediatek/Makefile index 5b7fd6ad96e4..e8f952fb279b 100644 --- a/arch/arm64/boot/dts/mediatek/Makefile +++ b/arch/arm64/boot/dts/mediatek/Makefile @@ -5,4 +5,5 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6795-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-evb.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt6797-x20-dev.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-rfb1.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt7622-bananapi-bpi-r64.dtb dtb-$(CONFIG_ARCH_MEDIATEK) += mt8173-evb.dtb diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi index 75cc0f7cc088..ee627a7c7b45 100644 --- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi @@ -301,6 +301,17 @@ status = "disabled"; }; + spis1: spi@10013000 { + compatible = "mediatek,mt2712-spi-slave"; + reg = <0 0x10013000 0 0x100>; + interrupts = <GIC_SPI 283 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_AO_SPI1>; + clock-names = "spi"; + assigned-clocks = <&topckgen CLK_TOP_SPISLV_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIVPLL1_D2>; + status = "disabled"; + }; + apmixedsys: syscon@10209000 { compatible = "mediatek,mt2712-apmixedsys", "syscon"; reg = <0 0x10209000 0 0x1000>; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts new file mode 100644 index 000000000000..5d6005c9b097 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts @@ -0,0 +1,530 @@ +/* + * Copyright (c) 2018 MediaTek Inc. + * Author: Ryder Lee <ryder.lee@mediatek.com> + * + * SPDX-License-Identifier: (GPL-2.0 OR MIT) + */ + +/dts-v1/; +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> + +#include "mt7622.dtsi" +#include "mt6380.dtsi" + +/ { + model = "Bananapi BPI-R64"; + compatible = "bananapi,bpi-r64", "mediatek,mt7622"; + + chosen { + bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512"; + }; + + cpus { + cpu@0 { + proc-supply = <&mt6380_vcpu_reg>; + sram-supply = <&mt6380_vm_reg>; + }; + + cpu@1 { + proc-supply = <&mt6380_vcpu_reg>; + sram-supply = <&mt6380_vm_reg>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + factory { + label = "factory"; + linux,code = <BTN_0>; + gpios = <&pio 0 GPIO_ACTIVE_HIGH>; + }; + + wps { + label = "wps"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&pio 102 GPIO_ACTIVE_HIGH>; + }; + }; + + leds { + compatible = "gpio-leds"; + + green { + label = "bpi-r64:pio:green"; + gpios = <&pio 89 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + + red { + label = "bpi-r64:pio:red"; + gpios = <&pio 88 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + memory { + reg = <0 0x40000000 0 0x40000000>; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_5v: regulator-5v { + compatible = "regulator-fixed"; + regulator-name = "fixed-5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&bch { + status = "disabled"; +}; + +&btif { + status = "okay"; +}; + +&cir { + pinctrl-names = "default"; + pinctrl-0 = <&irrx_pins>; + status = "okay"; +}; + +ð { + pinctrl-names = "default"; + pinctrl-0 = <ð_pins>; + status = "okay"; + + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + phy-handle = <&phy5>; + }; + + mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + + phy5: ethernet-phy@5 { + reg = <5>; + phy-mode = "sgmii"; + }; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&emmc_pins_default>; + pinctrl-1 = <&emmc_pins_uhs>; + status = "okay"; + bus-width = <8>; + max-frequency = <50000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>; + non-removable; +}; + +&mmc1 { + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&sd0_pins_default>; + pinctrl-1 = <&sd0_pins_uhs>; + status = "okay"; + bus-width = <4>; + max-frequency = <50000000>; + cap-sd-highspeed; + r_smpl = <1>; + cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_3p3v>; + assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>; +}; + +&nandc { + pinctrl-names = "default"; + pinctrl-0 = <¶llel_nand_pins>; + status = "disabled"; +}; + +&nor_flash { + pinctrl-names = "default"; + pinctrl-0 = <&spi_nor_pins>; + status = "disabled"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pcie0_pins>, <&pcie1_pins>; + status = "okay"; + + pcie@0,0 { + status = "okay"; + }; + + pcie@1,0 { + status = "okay"; + }; +}; + +&pio { + /* Attention: GPIO 90 is used to switch between PCIe@1,0 and + * SATA functions. i.e. output-high: PCIe, output-low: SATA + */ + asm_sel { + gpio-hog; + gpios = <90 GPIO_ACTIVE_HIGH>; + output-high; + }; + + /* eMMC is shared pin with parallel NAND */ + emmc_pins_default: emmc-pins-default { + mux { + function = "emmc", "emmc_rst"; + groups = "emmc"; + }; + + /* "NDL0","NDL1","NDL2","NDL3","NDL4","NDL5","NDL6","NDL7", + * "NRB","NCLE" pins are used as DAT0,DAT1,DAT2,DAT3,DAT4, + * DAT5,DAT6,DAT7,CMD,CLK for eMMC respectively + */ + conf-cmd-dat { + pins = "NDL0", "NDL1", "NDL2", + "NDL3", "NDL4", "NDL5", + "NDL6", "NDL7", "NRB"; + input-enable; + bias-pull-up; + }; + + conf-clk { + pins = "NCLE"; + bias-pull-down; + }; + }; + + emmc_pins_uhs: emmc-pins-uhs { + mux { + function = "emmc"; + groups = "emmc"; + }; + + conf-cmd-dat { + pins = "NDL0", "NDL1", "NDL2", + "NDL3", "NDL4", "NDL5", + "NDL6", "NDL7", "NRB"; + input-enable; + drive-strength = <4>; + bias-pull-up; + }; + + conf-clk { + pins = "NCLE"; + drive-strength = <4>; + bias-pull-down; + }; + }; + + eth_pins: eth-pins { + mux { + function = "eth"; + groups = "mdc_mdio", "rgmii_via_gmac2"; + }; + }; + + i2c1_pins: i2c1-pins { + mux { + function = "i2c"; + groups = "i2c1_0"; + }; + }; + + i2c2_pins: i2c2-pins { + mux { + function = "i2c"; + groups = "i2c2_0"; + }; + }; + + i2s1_pins: i2s1-pins { + mux { + function = "i2s"; + groups = "i2s_out_mclk_bclk_ws", + "i2s1_in_data", + "i2s1_out_data"; + }; + + conf { + pins = "I2S1_IN", "I2S1_OUT", "I2S_BCLK", + "I2S_WS", "I2S_MCLK"; + drive-strength = <12>; + bias-pull-down; + }; + }; + + irrx_pins: irrx-pins { + mux { + function = "ir"; + groups = "ir_1_rx"; + }; + }; + + irtx_pins: irtx-pins { + mux { + function = "ir"; + groups = "ir_1_tx"; + }; + }; + + /* Parallel nand is shared pin with eMMC */ + parallel_nand_pins: parallel-nand-pins { + mux { + function = "flash"; + groups = "par_nand"; + }; + }; + + pcie0_pins: pcie0-pins { + mux { + function = "pcie"; + groups = "pcie0_pad_perst", + "pcie0_1_waken", + "pcie0_1_clkreq"; + }; + }; + + pcie1_pins: pcie1-pins { + mux { + function = "pcie"; + groups = "pcie1_pad_perst", + "pcie1_0_waken", + "pcie1_0_clkreq"; + }; + }; + + pmic_bus_pins: pmic-bus-pins { + mux { + function = "pmic"; + groups = "pmic_bus"; + }; + }; + + pwm7_pins: pwm1-2-pins { + mux { + function = "pwm"; + groups = "pwm_ch7_2"; + }; + }; + + wled_pins: wled-pins { + mux { + function = "led"; + groups = "wled"; + }; + }; + + sd0_pins_default: sd0-pins-default { + mux { + function = "sd"; + groups = "sd_0"; + }; + + /* "I2S2_OUT, "I2S4_IN"", "I2S3_IN", "I2S2_IN", + * "I2S4_OUT", "I2S3_OUT" are used as DAT0, DAT1, + * DAT2, DAT3, CMD, CLK for SD respectively. + */ + conf-cmd-data { + pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN", + "I2S2_IN","I2S4_OUT"; + input-enable; + drive-strength = <8>; + bias-pull-up; + }; + conf-clk { + pins = "I2S3_OUT"; + drive-strength = <12>; + bias-pull-down; + }; + conf-cd { + pins = "TXD3"; + bias-pull-up; + }; + }; + + sd0_pins_uhs: sd0-pins-uhs { + mux { + function = "sd"; + groups = "sd_0"; + }; + + conf-cmd-data { + pins = "I2S2_OUT", "I2S4_IN", "I2S3_IN", + "I2S2_IN","I2S4_OUT"; + input-enable; + bias-pull-up; + }; + + conf-clk { + pins = "I2S3_OUT"; + bias-pull-down; + }; + }; + + /* Serial NAND is shared pin with SPI-NOR */ + serial_nand_pins: serial-nand-pins { + mux { + function = "flash"; + groups = "snfi"; + }; + }; + + spic0_pins: spic0-pins { + mux { + function = "spi"; + groups = "spic0_0"; + }; + }; + + spic1_pins: spic1-pins { + mux { + function = "spi"; + groups = "spic1_0"; + }; + }; + + /* SPI-NOR is shared pin with serial NAND */ + spi_nor_pins: spi-nor-pins { + mux { + function = "flash"; + groups = "spi_nor"; + }; + }; + + /* serial NAND is shared pin with SPI-NOR */ + serial_nand_pins: serial-nand-pins { + mux { + function = "flash"; + groups = "snfi"; + }; + }; + + uart0_pins: uart0-pins { + mux { + function = "uart"; + groups = "uart0_0_tx_rx" ; + }; + }; + + uart2_pins: uart2-pins { + mux { + function = "uart"; + groups = "uart2_1_tx_rx" ; + }; + }; + + watchdog_pins: watchdog-pins { + mux { + function = "watchdog"; + groups = "watchdog"; + }; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm7_pins>; + status = "okay"; +}; + +&pwrap { + pinctrl-names = "default"; + pinctrl-0 = <&pmic_bus_pins>; + + status = "okay"; +}; + +&sata { + status = "disable"; +}; + +&sata_phy { + status = "disable"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spic0_pins>; + status = "okay"; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spic1_pins>; + status = "okay"; +}; + +&ssusb { + vusb33-supply = <®_3p3v>; + vbus-supply = <®_5v>; + status = "okay"; +}; + +&u3phy { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "okay"; +}; + +&watchdog { + pinctrl-names = "default"; + pinctrl-0 = <&watchdog_pins>; + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index a747b7bf132d..dcad0869b84c 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -51,7 +51,7 @@ }; memory { - reg = <0 0x40000000 0 0x3F000000>; + reg = <0 0x40000000 0 0x20000000>; }; reg_1p8v: regulator-1p8v { @@ -81,6 +81,103 @@ }; }; +&bch { + status = "disabled"; +}; + +&btif { + status = "okay"; +}; + +&cir { + pinctrl-names = "default"; + pinctrl-0 = <&irrx_pins>; + status = "okay"; +}; + +ð { + pinctrl-names = "default"; + pinctrl-0 = <ð_pins>; + status = "okay"; + + gmac1: mac@1 { + compatible = "mediatek,eth-mac"; + reg = <1>; + phy-handle = <&phy5>; + }; + + mdio-bus { + #address-cells = <1>; + #size-cells = <0>; + + phy5: ethernet-phy@5 { + reg = <5>; + phy-mode = "sgmii"; + }; + }; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&emmc_pins_default>; + pinctrl-1 = <&emmc_pins_uhs>; + status = "okay"; + bus-width = <8>; + max-frequency = <50000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>; + non-removable; +}; + +&mmc1 { + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&sd0_pins_default>; + pinctrl-1 = <&sd0_pins_uhs>; + status = "okay"; + bus-width = <4>; + max-frequency = <50000000>; + cap-sd-highspeed; + r_smpl = <1>; + cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_3p3v>; + assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>; +}; + +&nandc { + pinctrl-names = "default"; + pinctrl-0 = <¶llel_nand_pins>; + status = "disabled"; +}; + +&nor_flash { + pinctrl-names = "default"; + pinctrl-0 = <&spi_nor_pins>; + status = "disabled"; + + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + }; +}; + &pcie { pinctrl-names = "default"; pinctrl-0 = <&pcie0_pins>; @@ -344,103 +441,6 @@ }; }; -&bch { - status = "disabled"; -}; - -&btif { - status = "okay"; -}; - -&cir { - pinctrl-names = "default"; - pinctrl-0 = <&irrx_pins>; - status = "okay"; -}; - -ð { - pinctrl-names = "default"; - pinctrl-0 = <ð_pins>; - status = "okay"; - - gmac1: mac@1 { - compatible = "mediatek,eth-mac"; - reg = <1>; - phy-handle = <&phy5>; - }; - - mdio-bus { - #address-cells = <1>; - #size-cells = <0>; - - phy5: ethernet-phy@5 { - reg = <5>; - phy-mode = "sgmii"; - }; - }; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins>; - status = "okay"; -}; - -&i2c2 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c2_pins>; - status = "okay"; -}; - -&mmc0 { - pinctrl-names = "default", "state_uhs"; - pinctrl-0 = <&emmc_pins_default>; - pinctrl-1 = <&emmc_pins_uhs>; - status = "okay"; - bus-width = <8>; - max-frequency = <50000000>; - cap-mmc-highspeed; - mmc-hs200-1_8v; - vmmc-supply = <®_3p3v>; - vqmmc-supply = <®_1p8v>; - assigned-clocks = <&topckgen CLK_TOP_MSDC30_0_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>; - non-removable; -}; - -&mmc1 { - pinctrl-names = "default", "state_uhs"; - pinctrl-0 = <&sd0_pins_default>; - pinctrl-1 = <&sd0_pins_uhs>; - status = "okay"; - bus-width = <4>; - max-frequency = <50000000>; - cap-sd-highspeed; - r_smpl = <1>; - cd-gpios = <&pio 81 GPIO_ACTIVE_LOW>; - vmmc-supply = <®_3p3v>; - vqmmc-supply = <®_3p3v>; - assigned-clocks = <&topckgen CLK_TOP_MSDC30_1_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_UNIV48M>; -}; - -&nandc { - pinctrl-names = "default"; - pinctrl-0 = <¶llel_nand_pins>; - status = "disabled"; -}; - -&nor_flash { - pinctrl-names = "default"; - pinctrl-0 = <&spi_nor_pins>; - status = "disabled"; - - flash@0 { - compatible = "jedec,spi-nor"; - reg = <0>; - }; -}; - &pwm { pinctrl-names = "default"; pinctrl-0 = <&pwm7_pins>; diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index de2c47bdbe64..fe0c875f1d95 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -79,6 +79,7 @@ #cooling-cells = <2>; enable-method = "psci"; clock-frequency = <1300000000>; + cci-control-port = <&cci_control2>; }; cpu1: cpu@1 { @@ -92,6 +93,7 @@ #cooling-cells = <2>; enable-method = "psci"; clock-frequency = <1300000000>; + cci-control-port = <&cci_control2>; }; }; @@ -113,6 +115,13 @@ method = "smc"; }; + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 9 IRQ_TYPE_LEVEL_LOW>; + interrupt-affinity = <&cpu0>, <&cpu1>; + }; + reserved-memory { #address-cells = <2>; #size-cells = <2>; @@ -218,6 +227,16 @@ #reset-cells = <1>; }; + timer: timer@10004000 { + compatible = "mediatek,mt7622-timer", + "mediatek,mt6577-timer"; + reg = <0 0x10004000 0 0x80>; + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_APXGPT_PD>, + <&topckgen CLK_TOP_RTC>; + clock-names = "system-clk", "rtc-clk"; + }; + scpsys: scpsys@10006000 { compatible = "mediatek,mt7622-scpsys", "syscon"; @@ -325,6 +344,42 @@ <0 0x10360000 0 0x2000>; }; + cci: cci@10390000 { + compatible = "arm,cci-400"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0x10390000 0 0x1000>; + ranges = <0 0 0x10390000 0x10000>; + + cci_control0: slave-if@1000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace-lite"; + reg = <0x1000 0x1000>; + }; + + cci_control1: slave-if@4000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace"; + reg = <0x4000 0x1000>; + }; + + cci_control2: slave-if@5000 { + compatible = "arm,cci-400-ctrl-if"; + interface-type = "ace"; + reg = <0x5000 0x1000>; + }; + + pmu@9000 { + compatible = "arm,cci-400-pmu,r1"; + reg = <0x9000 0x5000>; + interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + auxadc: adc@11001000 { compatible = "mediatek,mt7622-auxadc"; reg = <0 0x11001000 0 0x1000>; @@ -475,6 +530,13 @@ reg-shift = <2>; reg-io-width = <4>; status = "disabled"; + + bluetooth { + compatible = "mediatek,mt7622-bluetooth"; + power-domains = <&scpsys MT7622_POWER_DOMAIN_WB>; + clocks = <&clk25m>; + clock-names = "ref"; + }; }; nandc: nfi@1100d000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index b762227f6aa1..2f3c8e29520d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -4,6 +4,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/tegra186-hsp.h> #include <dt-bindings/memory/tegra186-mc.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> #include <dt-bindings/power/tegra186-powergate.h> #include <dt-bindings/reset/tegra186-reset.h> #include <dt-bindings/thermal/tegra186-bpmp-thermal.h> @@ -236,6 +237,20 @@ clock-names = "sdhci"; resets = <&bpmp TEGRA186_RESET_SDMMC1>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc1_3v3>; + pinctrl-1 = <&sdmmc1_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-up-offset-sdr104 = <0x03>; + nvidia,pad-autocal-pull-down-offset-sdr104 = <0x05>; + nvidia,default-tap = <0x5>; + nvidia,default-trim = <0xb>; + assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC1>, + <&bpmp TEGRA186_CLK_PLLP_OUT0>; + assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLP_OUT0>; status = "disabled"; }; @@ -247,6 +262,15 @@ clock-names = "sdhci"; resets = <&bpmp TEGRA186_RESET_SDMMC2>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc2_3v3>; + pinctrl-1 = <&sdmmc2_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; + nvidia,default-tap = <0x5>; + nvidia,default-trim = <0xb>; status = "disabled"; }; @@ -258,6 +282,17 @@ clock-names = "sdhci"; resets = <&bpmp TEGRA186_RESET_SDMMC3>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc3_3v3>; + pinctrl-1 = <&sdmmc3_1v8>; + nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>; + nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = <0x06>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x07>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>; + nvidia,default-tap = <0x5>; + nvidia,default-trim = <0xb>; status = "disabled"; }; @@ -267,8 +302,19 @@ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; clocks = <&bpmp TEGRA186_CLK_SDMMC4>; clock-names = "sdhci"; + assigned-clocks = <&bpmp TEGRA186_CLK_SDMMC4>, + <&bpmp TEGRA186_CLK_PLLC4_VCO>; + assigned-clock-parents = <&bpmp TEGRA186_CLK_PLLC4_VCO>; resets = <&bpmp TEGRA186_RESET_SDMMC4>; reset-names = "sdhci"; + nvidia,pad-autocal-pull-up-offset-hs400 = <0x05>; + nvidia,pad-autocal-pull-down-offset-hs400 = <0x05>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x0a>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x0a>; + nvidia,default-tap = <0x5>; + nvidia,default-trim = <0x9>; + nvidia,dqs-trim = <63>; + mmc-hs400-1_8v; status = "disabled"; }; @@ -368,6 +414,36 @@ <0 0x0c380000 0 0x10000>, <0 0x0c390000 0 0x10000>; reg-names = "pmc", "wake", "aotag", "scratch"; + + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + sdmmc2_3v3: sdmmc2-3v3 { + pins = "sdmmc2-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc2_1v8: sdmmc2-1v8 { + pins = "sdmmc2-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; }; ccplex@e000000 { diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index a4dfcd19b9e8..9fc14bb9a0af 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -118,7 +118,7 @@ }; gen1_i2c: i2c@3160000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x03160000 0x10000>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -143,7 +143,7 @@ }; cam_i2c: i2c@3180000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x03180000 0x10000>; interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -157,7 +157,7 @@ /* shares pads with dpaux1 */ dp_aux_ch1_i2c: i2c@3190000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x03190000 0x10000>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -171,7 +171,7 @@ /* shares pads with dpaux0 */ dp_aux_ch0_i2c: i2c@31b0000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x031b0000 0x10000>; interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -184,7 +184,7 @@ }; gen7_i2c: i2c@31c0000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x031c0000 0x10000>; interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -197,7 +197,7 @@ }; gen9_i2c: i2c@31e0000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x031e0000 0x10000>; interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -264,7 +264,7 @@ }; gen2_i2c: i2c@c240000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x0c240000 0x10000>; interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; @@ -277,7 +277,7 @@ }; gen8_i2c: i2c@c250000 { - compatible = "nvidia,tegra194-i2c", "nvidia,tegra114-i2c"; + compatible = "nvidia,tegra194-i2c"; reg = <0x0c250000 0x10000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi index 212e6634c9ba..053458a5db55 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2180.dtsi @@ -178,16 +178,7 @@ vddio_sdmmc: ldo2 { regulator-name = "VDDIO_SDMMC"; - /* - * Technically this supply should have - * a supported range from 1.8 - 3.3 V. - * However, that would cause the SDHCI - * driver to request 2.7 V upon access - * and that in turn will cause traffic - * to be broken. Leave it at 3.3 V for - * now. - */ - regulator-min-microvolt = <3300000>; + regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; @@ -282,6 +273,7 @@ status = "okay"; bus-width = <8>; non-removable; + vqmmc-supply = <&vdd_1v8>; }; clocks { diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi index 9d5a0e6b2ca4..365726ddd418 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi @@ -1452,7 +1452,6 @@ sdhci@700b0000 { status = "okay"; bus-width = <4>; - no-1-8-v; cd-gpios = <&gpio TEGRA_GPIO(Z, 1) GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index 3be920efee82..8fe47d6445a5 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -3,6 +3,7 @@ #include <dt-bindings/gpio/tegra-gpio.h> #include <dt-bindings/memory/tegra210-mc.h> #include <dt-bindings/pinctrl/pinctrl-tegra.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/thermal/tegra124-soctherm.h> @@ -776,6 +777,26 @@ #power-domain-cells = <0>; }; }; + + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; }; fuse@7000f800 { @@ -1027,6 +1048,20 @@ clock-names = "sdhci"; resets = <&tegra_car 14>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc1_3v3>; + pinctrl-1 = <&sdmmc1_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>; + nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>; + nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>; + nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>; + nvidia,default-tap = <0x2>; + nvidia,default-trim = <0x4>; + assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>, + <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>, + <&tegra_car TEGRA210_CLK_PLL_C4>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + assigned-clock-rates = <200000000>, <1000000000>, <1000000000>; status = "disabled"; }; @@ -1038,6 +1073,10 @@ clock-names = "sdhci"; resets = <&tegra_car 9>; reset-names = "sdhci"; + nvidia,pad-autocal-pull-up-offset-1v8 = <0x05>; + nvidia,pad-autocal-pull-down-offset-1v8 = <0x05>; + nvidia,default-tap = <0x8>; + nvidia,default-trim = <0x0>; status = "disabled"; }; @@ -1049,6 +1088,15 @@ clock-names = "sdhci"; resets = <&tegra_car 69>; reset-names = "sdhci"; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc3_3v3>; + pinctrl-1 = <&sdmmc3_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3 = <0x00>; + nvidia,pad-autocal-pull-down-offset-3v3 = <0x7d>; + nvidia,pad-autocal-pull-up-offset-1v8 = <0x7b>; + nvidia,pad-autocal-pull-down-offset-1v8 = <0x7b>; + nvidia,default-tap = <0x3>; + nvidia,default-trim = <0x3>; status = "disabled"; }; @@ -1060,6 +1108,15 @@ clock-names = "sdhci"; resets = <&tegra_car 15>; reset-names = "sdhci"; + nvidia,pad-autocal-pull-up-offset-1v8 = <0x05>; + nvidia,pad-autocal-pull-down-offset-1v8 = <0x05>; + nvidia,default-tap = <0x8>; + nvidia,default-trim = <0x0>; + assigned-clocks = <&tegra_car TEGRA210_CLK_SDMMC4>, + <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_C4_OUT0>; + nvidia,dqs-trim = <40>; + mmc-hs400-1_8v; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index 9319e74b8906..a658c07652a7 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -6,4 +6,5 @@ dtb-$(CONFIG_ARCH_QCOM) += msm8916-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8992-bullhead-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8994-angler-rev-101.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb +dtb-$(CONFIG_ARCH_QCOM) += msm8998-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += sdm845-mtp.dtb diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 78ce3979ef09..46feedf7c989 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -545,6 +545,20 @@ }; }; +&spmi_bus { + pm8916_0: pm8916@0 { + pon@800 { + resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; + }; +}; + &wcd_codec { status = "okay"; clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts index 230e9c8484ac..da23bdafbd33 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dts +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts @@ -17,5 +17,5 @@ / { model = "Qualcomm Technologies, Inc. DB820c"; - compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc"; + compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096"; }; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index 0ef90c6554a9..bf20c55a6bc4 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -623,3 +623,17 @@ }; }; }; + +&spmi_bus { + pmic@0 { + pon@800 { + resin { + compatible = "qcom,pm8941-resin"; + interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 7b32b8990d62..d302d8d639a1 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -18,9 +18,6 @@ #include <dt-bindings/thermal/thermal.h> / { - model = "Qualcomm Technologies, Inc. MSM8916"; - compatible = "qcom,msm8916"; - interrupt-parent = <&intc>; #address-cells = <2>; @@ -1099,10 +1096,11 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - port { - tpiu_in: endpoint { - slave-mode; - remote-endpoint = <&replicator_out1>; + in-ports { + port { + tpiu_in: endpoint { + remote-endpoint = <&replicator_out1>; + }; }; }; }; @@ -1114,7 +1112,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; @@ -1132,12 +1130,13 @@ port@4 { reg = <4>; funnel0_in4: endpoint { - slave-mode; remote-endpoint = <&funnel1_out>; }; }; - port@8 { - reg = <0>; + }; + + out-ports { + port { funnel0_out: endpoint { remote-endpoint = <&etf_in>; }; @@ -1152,7 +1151,7 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + out-ports { #address-cells = <1>; #size-cells = <0>; @@ -1168,10 +1167,11 @@ remote-endpoint = <&tpiu_in>; }; }; - port@2 { - reg = <0>; + }; + + in-ports { + port { replicator_in: endpoint { - slave-mode; remote-endpoint = <&etf_out>; }; }; @@ -1185,19 +1185,16 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; + in-ports { + port { etf_in: endpoint { - slave-mode; remote-endpoint = <&funnel0_out>; }; }; - port@1 { - reg = <0>; + }; + + out-ports { + port { etf_out: endpoint { remote-endpoint = <&replicator_in>; }; @@ -1212,10 +1209,11 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - port { - etr_in: endpoint { - slave-mode; - remote-endpoint = <&replicator_out0>; + in-ports { + port { + etr_in: endpoint { + remote-endpoint = <&replicator_out0>; + }; }; }; }; @@ -1227,40 +1225,38 @@ clocks = <&rpmcc RPM_QDSS_CLK>, <&rpmcc RPM_QDSS_A_CLK>; clock-names = "apb_pclk", "atclk"; - ports { + in-ports { #address-cells = <1>; #size-cells = <0>; port@0 { reg = <0>; funnel1_in0: endpoint { - slave-mode; remote-endpoint = <&etm0_out>; }; }; port@1 { reg = <1>; funnel1_in1: endpoint { - slave-mode; remote-endpoint = <&etm1_out>; }; }; port@2 { reg = <2>; funnel1_in2: endpoint { - slave-mode; remote-endpoint = <&etm2_out>; }; }; port@3 { reg = <3>; funnel1_in3: endpoint { - slave-mode; remote-endpoint = <&etm3_out>; }; }; - port@4 { - reg = <0>; + }; + + out-ports { + port { funnel1_out: endpoint { remote-endpoint = <&funnel0_in4>; }; @@ -1309,9 +1305,11 @@ cpu = <&CPU0>; - port { - etm0_out: endpoint { - remote-endpoint = <&funnel1_in0>; + out-ports { + port { + etm0_out: endpoint { + remote-endpoint = <&funnel1_in0>; + }; }; }; }; @@ -1325,9 +1323,11 @@ cpu = <&CPU1>; - port { - etm1_out: endpoint { - remote-endpoint = <&funnel1_in1>; + out-ports { + port { + etm1_out: endpoint { + remote-endpoint = <&funnel1_in1>; + }; }; }; }; @@ -1341,9 +1341,11 @@ cpu = <&CPU2>; - port { - etm2_out: endpoint { - remote-endpoint = <&funnel1_in2>; + out-ports { + port { + etm2_out: endpoint { + remote-endpoint = <&funnel1_in2>; + }; }; }; }; @@ -1357,9 +1359,11 @@ cpu = <&CPU3>; - port { - etm3_out: endpoint { - remote-endpoint = <&funnel1_in3>; + out-ports { + port { + etm3_out: endpoint { + remote-endpoint = <&funnel1_in3>; + }; }; }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index cd3865e7a270..b29fe80d7288 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -16,8 +16,6 @@ #include <dt-bindings/clock/qcom,rpmcc.h> / { - model = "Qualcomm Technologies, Inc. MSM8996"; - interrupt-parent = <&intc>; #address-cells = <2>; @@ -409,11 +407,6 @@ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; }; - apcs: syscon@9820000 { - compatible = "syscon"; - reg = <0x9820000 0x1000>; - }; - apcs_glb: mailbox@9820000 { compatible = "qcom,msm8996-apcs-hmss-global"; reg = <0x9820000 0x1000>; @@ -1140,7 +1133,7 @@ interrupts = <GIC_SPI 156 IRQ_TYPE_EDGE_RISING>; label = "lpass"; - qcom,ipc = <&apcs 16 8>; + mboxes = <&apcs_glb 8>; qcom,smd-edge = <1>; qcom,remote-pid = <2>; }; @@ -1152,7 +1145,7 @@ interrupts = <0 158 IRQ_TYPE_EDGE_RISING>; - qcom,ipc = <&apcs 16 10>; + mboxes = <&apcs_glb 10>; qcom,local-pid = <0>; qcom,remote-pid = <2>; @@ -1176,7 +1169,7 @@ interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>; - qcom,ipc = <&apcs 16 14>; + mboxes = <&apcs_glb 14>; qcom,local-pid = <0>; qcom,remote-pid = <1>; @@ -1200,7 +1193,7 @@ interrupts = <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>; - qcom,ipc = <&apcs 16 26>; + mboxes = <&apcs_glb 26>; qcom,local-pid = <0>; qcom,remote-pid = <3>; diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dts b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts new file mode 100644 index 000000000000..66540d2ca13b --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dts @@ -0,0 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */ + +/dts-v1/; + +#include "msm8998-mtp.dtsi" + +/ { + model = "Qualcomm Technologies, Inc. MSM8998 v1 MTP"; + compatible = "qcom,msm8998-mtp"; + + qcom,board-id = <8 0>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi new file mode 100644 index 000000000000..b4276da1fb0d --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998-mtp.dtsi @@ -0,0 +1,243 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */ + +#include "msm8998.dtsi" +#include "pm8998.dtsi" +#include "pmi8998.dtsi" +#include "pm8005.dtsi" + +/ { + aliases { + serial0 = &blsp2_uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + thermal-zones { + battery-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 0>; + + trips { + battery_crit: trip0 { + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + skin-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens1 5>; + + trips { + skin_alert: trip0 { + temperature = <44000>; + hysteresis = <2000>; + type = "passive"; + }; + + skip_crit: trip1 { + temperature = <70000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-always-on; + regulator-boot-on; + }; +}; + +&blsp2_uart1 { + status = "okay"; +}; + +&rpm_requests { + pm8998-regulators { + compatible = "qcom,rpm-pm8998-regulators"; + + vdd_s1-supply = <&vph_pwr>; + vdd_s2-supply = <&vph_pwr>; + vdd_s3-supply = <&vph_pwr>; + vdd_s4-supply = <&vph_pwr>; + vdd_s5-supply = <&vph_pwr>; + vdd_s6-supply = <&vph_pwr>; + vdd_s7-supply = <&vph_pwr>; + vdd_s8-supply = <&vph_pwr>; + vdd_s9-supply = <&vph_pwr>; + vdd_s10-supply = <&vph_pwr>; + vdd_s11-supply = <&vph_pwr>; + vdd_s12-supply = <&vph_pwr>; + vdd_s13-supply = <&vph_pwr>; + vdd_l1_l27-supply = <&vreg_s7a_1p025>; + vdd_l2_l8_l17-supply = <&vreg_s3a_1p35>; + vdd_l3_l11-supply = <&vreg_s7a_1p025>; + vdd_l4_l5-supply = <&vreg_s7a_1p025>; + vdd_l6-supply = <&vreg_s5a_2p04>; + vdd_l7_l12_l14_l15-supply = <&vreg_s5a_2p04>; + vdd_l9-supply = <&vreg_bob>; + vdd_l10_l23_l25-supply = <&vreg_bob>; + vdd_l13_l19_l21-supply = <&vreg_bob>; + vdd_l16_l28-supply = <&vreg_bob>; + vdd_l18_l22-supply = <&vreg_bob>; + vdd_l20_l24-supply = <&vreg_bob>; + vdd_l26-supply = <&vreg_s3a_1p35>; + vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>; + + vreg_s3a_1p35: s3 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + }; + vreg_s4a_1p8: s4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_s5a_2p04: s5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + }; + vreg_s7a_1p025: s7 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1028000>; + }; + vreg_l1a_0p875: l1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + }; + vreg_l2a_1p2: l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + vreg_l3a_1p0: l3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l5a_0p8: l5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + }; + vreg_l6a_1p8: l6 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <1808000>; + }; + vreg_l7a_1p8: l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l8a_1p2: l8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + vreg_l9a_1p8: l9 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l10a_1p8: l10 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l11a_1p0: l11 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + vreg_l12a_1p8: l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l13a_2p95: l13 { + regulator-min-microvolt = <1808000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l14a_1p88: l14 { + regulator-min-microvolt = <1880000>; + regulator-max-microvolt = <1880000>; + }; + vreg_15a_1p8: l15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + vreg_l16a_2p7: l16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + }; + vreg_l17a_1p3: l17 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + }; + vreg_l18a_2p7: l18 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + }; + vreg_l19a_3p0: l19 { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + }; + vreg_l20a_2p95: l20 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l21a_2p95: l21 { + regulator-min-microvolt = <2960000>; + regulator-max-microvolt = <2960000>; + }; + vreg_l22a_2p85: l22 { + regulator-min-microvolt = <2864000>; + regulator-max-microvolt = <2864000>; + }; + vreg_l23a_3p3: l23 { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3312000>; + }; + vreg_l24a_3p075: l24 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3088000>; + }; + vreg_l25a_3p3: l25 { + regulator-min-microvolt = <3104000>; + regulator-max-microvolt = <3312000>; + }; + vreg_l26a_1p2: l26 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + vreg_l28_3p0: l28 { + regulator-min-microvolt = <3008000>; + regulator-max-microvolt = <3008000>; + }; + + vreg_lvs1a_1p8: lvs1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_lvs2a_1p8: lvs2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + }; + + pmi8998-regulators { + compatible = "qcom,rpm-pmi8998-regulators"; + + vdd_bob-supply = <&vph_pwr>; + + vreg_bob: bob { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3600000>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi new file mode 100644 index 000000000000..78227cce16db --- /dev/null +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -0,0 +1,690 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2016, The Linux Foundation. All rights reserved. */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/qcom,gcc-msm8998.h> + +/ { + interrupt-parent = <&intc>; + + qcom,msm-id = <292 0x0>; + + #address-cells = <2>; + #size-cells = <2>; + + chosen { }; + + memory { + device_type = "memory"; + /* We expect the bootloader to fill in the reg */ + reg = <0 0 0 0>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + memory@85800000 { + reg = <0x0 0x85800000 0x0 0x800000>; + no-map; + }; + + smem_mem: smem-mem@86000000 { + reg = <0x0 0x86000000 0x0 0x200000>; + no-map; + }; + + memory@86200000 { + reg = <0x0 0x86200000 0x0 0x2600000>; + no-map; + }; + + rmtfs { + compatible = "qcom,rmtfs-mem"; + + size = <0x0 0x200000>; + alloc-ranges = <0x0 0xa0000000 0x0 0x2000000>; + no-map; + + qcom,client-id = <1>; + qcom,vmid = <15>; + }; + }; + + clocks { + xo_board { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <19200000>; + }; + + sleep_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32764>; + }; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + efficiency = <1024>; + next-level-cache = <&L2_0>; + L2_0: l2-cache { + compatible = "arm,arch-cache"; + cache-level = <2>; + }; + L1_I_0: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_0: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + efficiency = <1024>; + next-level-cache = <&L2_0>; + L1_I_1: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_1: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + efficiency = <1024>; + next-level-cache = <&L2_0>; + L1_I_2: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_2: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + efficiency = <1024>; + next-level-cache = <&L2_0>; + L1_I_3: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_3: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU4: cpu@100 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x100>; + enable-method = "psci"; + efficiency = <1536>; + next-level-cache = <&L2_1>; + L2_1: l2-cache { + compatible = "arm,arch-cache"; + cache-level = <2>; + }; + L1_I_100: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_100: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU5: cpu@101 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x101>; + enable-method = "psci"; + efficiency = <1536>; + next-level-cache = <&L2_1>; + L1_I_101: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_101: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU6: cpu@102 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x102>; + enable-method = "psci"; + efficiency = <1536>; + next-level-cache = <&L2_1>; + L1_I_102: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_102: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + CPU7: cpu@103 { + device_type = "cpu"; + compatible = "arm,armv8"; + reg = <0x0 0x103>; + enable-method = "psci"; + efficiency = <1536>; + next-level-cache = <&L2_1>; + L1_I_103: l1-icache { + compatible = "arm,arch-cache"; + }; + L1_D_103: l1-dcache { + compatible = "arm,arch-cache"; + }; + }; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + + core1 { + cpu = <&CPU1>; + }; + + core2 { + cpu = <&CPU2>; + }; + + core3 { + cpu = <&CPU3>; + }; + }; + + cluster1 { + core0 { + cpu = <&CPU4>; + }; + + core1 { + cpu = <&CPU5>; + }; + + core2 { + cpu = <&CPU6>; + }; + + core3 { + cpu = <&CPU7>; + }; + }; + }; + }; + + firmware { + scm { + compatible = "qcom,scm-msm8998"; + }; + }; + + tcsr_mutex: hwlock { + compatible = "qcom,tcsr-mutex"; + syscon = <&tcsr_mutex_regs 0 0x1000>; + #hwlock-cells = <1>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + rpm-glink { + compatible = "qcom,glink-rpm"; + + interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; + qcom,rpm-msg-ram = <&rpm_msg_ram>; + mboxes = <&apcs_glb 0>; + + rpm_requests: rpm-requests { + compatible = "qcom,rpm-msm8998"; + qcom,glink-channels = "rpm_requests"; + }; + }; + + smem { + compatible = "qcom,smem"; + memory-region = <&smem_mem>; + hwlocks = <&tcsr_mutex 3>; + }; + + smp2p-lpass { + compatible = "qcom,smp2p"; + qcom,smem = <443>, <429>; + + interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>; + + mboxes = <&apcs_glb 10>; + + qcom,local-pid = <0>; + qcom,remote-pid = <2>; + + adsp_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + adsp_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-mpss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>; + mboxes = <&apcs_glb 14>; + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + modem_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + modem_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-slpi { + compatible = "qcom,smp2p"; + qcom,smem = <481>, <430>; + interrupts = <GIC_SPI 178 IRQ_TYPE_EDGE_RISING>; + mboxes = <&apcs_glb 26>; + qcom,local-pid = <0>; + qcom,remote-pid = <3>; + + slpi_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + slpi_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 6>; + + trips { + cpu_alert0: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit0: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 7>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 8>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 9>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal4 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 10>; + + trips { + cpu_alert4: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit4: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal5 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 11>; + + trips { + cpu_alert5: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit5: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal6 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens1 0>; + + trips { + cpu_alert6: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit6: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal7 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens1 1>; + + trips { + cpu_alert7: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit7: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + gpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens1 3>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 1 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 2 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 3 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 0 IRQ_TYPE_LEVEL_LOW>; + }; + + soc: soc { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0xffffffff>; + compatible = "simple-bus"; + + rpm_msg_ram: memory@68000 { + compatible = "qcom,rpm-msg-ram"; + reg = <0x778000 0x7000>; + }; + + qfprom: qfprom@780000 { + compatible = "qcom,qfprom"; + reg = <0x780000 0x621c>; + #address-cells = <1>; + #size-cells = <1>; + }; + + gcc: clock-controller@100000 { + compatible = "qcom,gcc-msm8998"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + reg = <0x100000 0xb0000>; + }; + + tlmm: pinctrl@3400000 { + compatible = "qcom,msm8998-pinctrl"; + reg = <0x3400000 0xc00000>; + interrupts = <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>; + gpio-controller; + #gpio-cells = <0x2>; + interrupt-controller; + #interrupt-cells = <0x2>; + }; + + spmi_bus: spmi@800f000 { + compatible = "qcom,spmi-pmic-arb"; + reg = <0x800f000 0x1000>, + <0x8400000 0x1000000>, + <0x9400000 0x1000000>, + <0xa400000 0x220000>, + <0x800a000 0x3000>; + reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; + interrupt-names = "periph_irq"; + interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>; + qcom,ee = <0>; + qcom,channel = <0>; + #address-cells = <2>; + #size-cells = <0>; + interrupt-controller; + #interrupt-cells = <4>; + cell-index = <0>; + }; + + tsens0: thermal@10aa000 { + compatible = "qcom,msm8998-tsens", "qcom,tsens-v2"; + reg = <0x10aa000 0x2000>; + + #qcom,sensors = <12>; + #thermal-sensor-cells = <1>; + }; + + tsens1: thermal@10ad000 { + compatible = "qcom,msm8998-tsens", "qcom,tsens-v2"; + reg = <0x10ad000 0x2000>; + + #qcom,sensors = <8>; + #thermal-sensor-cells = <1>; + }; + + tcsr_mutex_regs: syscon@1f40000 { + compatible = "syscon"; + reg = <0x1f40000 0x20000>; + }; + + apcs_glb: mailbox@9820000 { + compatible = "qcom,msm8998-apcs-hmss-global"; + reg = <0x17911000 0x1000>; + + #mbox-cells = <1>; + }; + + blsp2_uart1: serial@c1b0000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xc1b0000 0x1000>; + interrupts = <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>, + <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + timer@17920000 { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "arm,armv7-timer-mem"; + reg = <0x17920000 0x1000>; + + frame@17921000 { + frame-number = <0>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17921000 0x1000>, + <0x17922000 0x1000>; + }; + + frame@17923000 { + frame-number = <1>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17923000 0x1000>; + status = "disabled"; + }; + + frame@17924000 { + frame-number = <2>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17924000 0x1000>; + status = "disabled"; + }; + + frame@17925000 { + frame-number = <3>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17925000 0x1000>; + status = "disabled"; + }; + + frame@17926000 { + frame-number = <4>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17926000 0x1000>; + status = "disabled"; + }; + + frame@17927000 { + frame-number = <5>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17927000 0x1000>; + status = "disabled"; + }; + + frame@17928000 { + frame-number = <6>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x17928000 0x1000>; + status = "disabled"; + }; + }; + + intc: interrupt-controller@17a00000 { + compatible = "arm,gic-v3"; + reg = <0x17a00000 0x10000>, /* GICD */ + <0x17b00000 0x100000>; /* GICR * 8 */ + #interrupt-cells = <3>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + interrupt-controller; + #redistributor-regions = <1>; + redistributor-stride = <0x0 0x20000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/pm8916.dtsi b/arch/arm64/boot/dts/qcom/pm8916.dtsi index 196b1c0ceb9b..15a37cbcd216 100644 --- a/arch/arm64/boot/dts/qcom/pm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8916.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <dt-bindings/iio/qcom,spmi-vadc.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/spmi/spmi.h> &spmi_bus { @@ -18,12 +19,19 @@ interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; }; - pwrkey@800 { - compatible = "qcom,pm8941-pwrkey"; + pon@800 { + compatible = "qcom,pm8916-pon"; reg = <0x800>; - interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; - debounce = <15625>; - bias-pull-up; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; }; pm8916_gpios: gpios@c000 { diff --git a/arch/arm64/boot/dts/qcom/pm8994.dtsi b/arch/arm64/boot/dts/qcom/pm8994.dtsi index 80024c0b1c7c..76b5a3e6a2b5 100644 --- a/arch/arm64/boot/dts/qcom/pm8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8994.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/spmi/spmi.h> +#include <dt-bindings/input/linux-event-codes.h> &spmi_bus { @@ -17,6 +18,23 @@ interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; }; + pon@800 { + compatible = "qcom,pm8916-pon"; + + reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; + + }; + pm8994_gpios: gpios@c000 { compatible = "qcom,pm8994-gpio"; reg = <0xc000>; diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi index 92bed1e7d4bb..048f19fa0150 100644 --- a/arch/arm64/boot/dts/qcom/pm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi @@ -1,8 +1,35 @@ // SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* Copyright 2018 Google LLC. */ -#include <dt-bindings/spmi/spmi.h> +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/input/linux-event-codes.h> #include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + thermal-zones { + pm8998 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&pm8998_temp>; + + trips { + pm8998_alert0: pm8998-alert0 { + temperature = <105000>; + hysteresis = <2000>; + type = "passive"; + }; + pm8998_crit: pm8998-crit { + temperature = <125000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; &spmi_bus { pm8998_lsid0: pmic@0 { @@ -11,6 +38,52 @@ #address-cells = <1>; #size-cells = <0>; + pm8998_pon: pon@800 { + compatible = "qcom,pm8916-pon"; + + reg = <0x800>; + mode-bootloader = <0x2>; + mode-recovery = <0x1>; + + pwrkey { + compatible = "qcom,pm8941-pwrkey"; + interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>; + debounce = <15625>; + bias-pull-up; + linux,code = <KEY_POWER>; + }; + }; + + pm8998_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0x0 0x24 0x0 IRQ_TYPE_EDGE_RISING>; + #thermal-sensor-cells = <0>; + }; + + pm8998_coincell: coincell@2800 { + compatible = "qcom,pm8941-coincell"; + reg = <0x2800>; + + status = "disabled"; + }; + + pm8998_adc: adc@3100 { + compatible = "qcom,spmi-adc-rev2"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + }; + + rtc@6000 { + compatible = "qcom,pm8941-rtc"; + reg = <0x6000>, <0x6100>; + reg-names = "rtc", "alarm"; + interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>; + }; + pm8998_gpio: gpios@c000 { compatible = "qcom,pm8998-gpio", "qcom,spmi-gpio"; reg = <0xc000>; diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi new file mode 100644 index 000000000000..da3285e216e2 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/spmi/spmi.h> + +&spmi_bus { + pmi8998_lsid0: pmic@2 { + compatible = "qcom,pmi8998", "qcom,spmi-pmic"; + reg = <0x2 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + + pmi8998_gpio: gpios@c000 { + compatible = "qcom,pmi8998-gpio", "qcom,spmi-gpio"; + reg = <0xc000>; + gpio-controller; + #gpio-cells = <2>; + interrupts = <0 0xc0 0 IRQ_TYPE_NONE>, + <0 0xc1 0 IRQ_TYPE_NONE>, + <0 0xc2 0 IRQ_TYPE_NONE>, + <0 0xc3 0 IRQ_TYPE_NONE>, + <0 0xc4 0 IRQ_TYPE_NONE>, + <0 0xc5 0 IRQ_TYPE_NONE>, + <0 0xc6 0 IRQ_TYPE_NONE>, + <0 0xc7 0 IRQ_TYPE_NONE>, + <0 0xc8 0 IRQ_TYPE_NONE>, + <0 0xc9 0 IRQ_TYPE_NONE>, + <0 0xca 0 IRQ_TYPE_NONE>, + <0 0xcb 0 IRQ_TYPE_NONE>, + <0 0xcc 0 IRQ_TYPE_NONE>, + <0 0xcd 0 IRQ_TYPE_NONE>; + }; + }; + + pmi8998_lsid1: pmic@3 { + compatible = "qcom,pmi8998", "qcom,spmi-pmic"; + reg = <0x3 SPMI_USID>; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts index 6d651f314193..eedfaf8922e2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts @@ -7,6 +7,7 @@ /dts-v1/; +#include <dt-bindings/regulator/qcom,rpmh-regulator.h> #include "sdm845.dtsi" / { @@ -20,6 +21,326 @@ chosen { stdout-path = "serial0:115200n8"; }; + + vph_pwr: vph-pwr-regulator { + compatible = "regulator-fixed"; + regulator-name = "vph_pwr"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + }; + + /* + * Apparently RPMh does not provide support for PM8998 S4 because it + * is always-on; model it as a fixed regulator. + */ + vreg_s4a_1p8: pm8998-smps4 { + compatible = "regulator-fixed"; + regulator-name = "vreg_s4a_1p8"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + + vin-supply = <&vph_pwr>; + }; +}; + +&apps_rsc { + pm8998-rpmh-regulators { + compatible = "qcom,pm8998-rpmh-regulators"; + qcom,pmic-id = "a"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + vdd-s5-supply = <&vph_pwr>; + vdd-s6-supply = <&vph_pwr>; + vdd-s7-supply = <&vph_pwr>; + vdd-s8-supply = <&vph_pwr>; + vdd-s9-supply = <&vph_pwr>; + vdd-s10-supply = <&vph_pwr>; + vdd-s11-supply = <&vph_pwr>; + vdd-s12-supply = <&vph_pwr>; + vdd-s13-supply = <&vph_pwr>; + vdd-l1-l27-supply = <&vreg_s7a_1p025>; + vdd-l2-l8-l17-supply = <&vreg_s3a_1p35>; + vdd-l3-l11-supply = <&vreg_s7a_1p025>; + vdd-l4-l5-supply = <&vreg_s7a_1p025>; + vdd-l6-supply = <&vph_pwr>; + vdd-l7-l12-l14-l15-supply = <&vreg_s5a_2p04>; + vdd-l9-supply = <&vreg_bob>; + vdd-l10-l23-l25-supply = <&vreg_bob>; + vdd-l13-l19-l21-supply = <&vreg_bob>; + vdd-l16-l28-supply = <&vreg_bob>; + vdd-l18-l22-supply = <&vreg_bob>; + vdd-l20-l24-supply = <&vreg_bob>; + vdd-l26-supply = <&vreg_s3a_1p35>; + vin-lvs-1-2-supply = <&vreg_s4a_1p8>; + + vreg_s2a_1p125: smps2 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + }; + + vreg_s3a_1p35: smps3 { + regulator-min-microvolt = <1352000>; + regulator-max-microvolt = <1352000>; + }; + + vreg_s5a_2p04: smps5 { + regulator-min-microvolt = <1904000>; + regulator-max-microvolt = <2040000>; + }; + + vreg_s7a_1p025: smps7 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1028000>; + }; + + vdd_qusb_hs0: + vdda_hp_pcie_core: + vdda_mipi_csi0_0p9: + vdda_mipi_csi1_0p9: + vdda_mipi_csi2_0p9: + vdda_mipi_dsi0_pll: + vdda_mipi_dsi1_pll: + vdda_qlink_lv: + vdda_qlink_lv_ck: + vdda_qrefs_0p875: + vdda_pcie_core: + vdda_pll_cc_ebi01: + vdda_pll_cc_ebi23: + vdda_sp_sensor: + vdda_ufs1_core: + vdda_ufs2_core: + vdda_usb1_ss_core: + vdda_usb2_ss_core: + vreg_l1a_0p875: ldo1 { + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <880000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vddpx_10: + vreg_l2a_1p2: ldo2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + regulator-always-on; + }; + + vreg_l3a_1p0: ldo3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdd_wcss_cx: + vdd_wcss_mx: + vdda_wcss_pll: + vreg_l5a_0p8: ldo5 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vddpx_13: + vreg_l6a_1p8: ldo6 { + regulator-min-microvolt = <1856000>; + regulator-max-microvolt = <1856000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l7a_1p8: ldo7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l8a_1p2: ldo8 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1248000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l9a_1p8: ldo9 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l10a_1p8: ldo10 { + regulator-min-microvolt = <1704000>; + regulator-max-microvolt = <2928000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l11a_1p0: ldo11 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1048000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdd_qfprom: + vdd_qfprom_sp: + vdda_apc1_cs_1p8: + vdda_gfx_cs_1p8: + vdda_qrefs_1p8: + vdda_qusb_hs0_1p8: + vddpx_11: + vreg_l12a_1p8: ldo12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vddpx_2: + vreg_l13a_2p95: ldo13 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l14a_1p88: ldo14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l15a_1p8: ldo15 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l16a_2p7: ldo16 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2704000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l17a_1p3: ldo17 { + regulator-min-microvolt = <1304000>; + regulator-max-microvolt = <1304000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l18a_2p7: ldo18 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l19a_3p0: ldo19 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3104000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l20a_2p95: ldo20 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l21a_2p95: ldo21 { + regulator-min-microvolt = <2704000>; + regulator-max-microvolt = <2960000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l22a_2p85: ldo22 { + regulator-min-microvolt = <2864000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l23a_3p3: ldo23 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdda_qusb_hs0_3p1: + vreg_l24a_3p075: ldo24 { + regulator-min-microvolt = <3088000>; + regulator-max-microvolt = <3088000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l25a_3p3: ldo25 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3312000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vdda_hp_pcie_1p2: + vdda_hv_ebi0: + vdda_hv_ebi1: + vdda_hv_ebi2: + vdda_hv_ebi3: + vdda_mipi_csi_1p25: + vdda_mipi_dsi0_1p2: + vdda_mipi_dsi1_1p2: + vdda_pcie_1p2: + vdda_ufs1_1p2: + vdda_ufs2_1p2: + vdda_usb1_ss_1p2: + vdda_usb2_ss_1p2: + vreg_l26a_1p2: ldo26 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_l28a_3p0: ldo28 { + regulator-min-microvolt = <2856000>; + regulator-max-microvolt = <3008000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; + + vreg_lvs1a_1p8: lvs1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vreg_lvs2a_1p8: lvs2 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + + pmi8998-rpmh-regulators { + compatible = "qcom,pmi8998-rpmh-regulators"; + qcom,pmic-id = "b"; + + vdd-bob-supply = <&vph_pwr>; + + vreg_bob: bob { + regulator-min-microvolt = <3312000>; + regulator-max-microvolt = <3600000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; + regulator-allow-bypass; + }; + }; + + pm8005-rpmh-regulators { + compatible = "qcom,pm8005-rpmh-regulators"; + qcom,pmic-id = "c"; + + vdd-s1-supply = <&vph_pwr>; + vdd-s2-supply = <&vph_pwr>; + vdd-s3-supply = <&vph_pwr>; + vdd-s4-supply = <&vph_pwr>; + + vreg_s3c_0p6: smps3 { + regulator-min-microvolt = <600000>; + regulator-max-microvolt = <600000>; + }; + }; }; &i2c10 { @@ -35,6 +356,67 @@ status = "okay"; }; +&usb_1 { + status = "okay"; +}; + +&usb_1_dwc3 { + /* Until we have Type C hooked up we'll force this as host. */ + dr_mode = "host"; +}; + +&usb_1_hsphy { + status = "okay"; + + vdd-supply = <&vdda_usb1_ss_core>; + vdda-pll-supply = <&vdda_qusb_hs0_1p8>; + vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>; + + qcom,imp-res-offset-value = <8>; + qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_21_6_MA>; + qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_5_PERCENT>; + qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>; +}; + +&usb_1_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vdda_usb1_ss_1p2>; + vdda-pll-supply = <&vdda_usb1_ss_core>; +}; + +&usb_2 { + status = "okay"; +}; + +&usb_2_dwc3 { + /* + * Though the USB block on SDM845 can support host, there's no vbus + * signal for this port on MTP. Thus (unless you have a non-compliant + * hub that works without vbus) the only sensible thing is to force + * peripheral mode. + */ + dr_mode = "peripheral"; +}; + +&usb_2_hsphy { + status = "okay"; + + vdd-supply = <&vdda_usb2_ss_core>; + vdda-pll-supply = <&vdda_qusb_hs0_1p8>; + vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>; + + qcom,imp-res-offset-value = <8>; + qcom,hstx-trim-value = <QUSB2_V2_HSTX_TRIM_22_8_MA>; +}; + +&usb_2_qmpphy { + status = "okay"; + + vdda-phy-supply = <&vdda_usb2_ss_1p2>; + vdda-pll-supply = <&vdda_usb2_ss_core>; +}; + /* PINCTRL - additions to nodes defined in sdm845.dtsi */ &qup_i2c10_default { diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 0c9a2aa6a1b5..b72bdb0a31a5 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -5,9 +5,12 @@ * Copyright (c) 2018, The Linux Foundation. All rights reserved. */ +#include <dt-bindings/clock/qcom,dispcc-sdm845.h> #include <dt-bindings/clock/qcom,gcc-sdm845.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy-qcom-qusb2.h> +#include <dt-bindings/reset/qcom,sdm845-aoss.h> #include <dt-bindings/soc/qcom,rpmh-rsc.h> / { @@ -230,6 +233,94 @@ hwlocks = <&tcsr_mutex 3>; }; + smp2p-cdsp { + compatible = "qcom,smp2p"; + qcom,smem = <94>, <432>; + + interrupts = <GIC_SPI 576 IRQ_TYPE_EDGE_RISING>; + + mboxes = <&apss_shared 6>; + + qcom,local-pid = <0>; + qcom,remote-pid = <5>; + + cdsp_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + cdsp_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-lpass { + compatible = "qcom,smp2p"; + qcom,smem = <443>, <429>; + + interrupts = <GIC_SPI 158 IRQ_TYPE_EDGE_RISING>; + + mboxes = <&apss_shared 10>; + + qcom,local-pid = <0>; + qcom,remote-pid = <2>; + + adsp_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + adsp_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-mpss { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + interrupts = <GIC_SPI 451 IRQ_TYPE_EDGE_RISING>; + mboxes = <&apss_shared 14>; + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + modem_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + modem_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smp2p-slpi { + compatible = "qcom,smp2p"; + qcom,smem = <481>, <430>; + interrupts = <GIC_SPI 172 IRQ_TYPE_EDGE_RISING>; + mboxes = <&apss_shared 26>; + qcom,local-pid = <0>; + qcom,remote-pid = <3>; + + slpi_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + #qcom,smem-state-cells = <1>; + }; + + slpi_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + psci { compatible = "arm,psci-1.0"; method = "smc"; @@ -249,6 +340,23 @@ #power-domain-cells = <1>; }; + qfprom@784000 { + compatible = "qcom,qfprom"; + reg = <0x784000 0x8ff>; + #address-cells = <1>; + #size-cells = <1>; + + qusb2p_hstx_trim: hstx-trim-primary@1eb { + reg = <0x1eb 0x1>; + bits = <1 4>; + }; + + qusb2s_hstx_trim: hstx-trim-secondary@1eb { + reg = <0x1eb 0x2>; + bits = <6 4>; + }; + }; + qupv3_id_0: geniqup@8c0000 { compatible = "qcom,geni-se-qup"; reg = <0x8c0000 0x6000>; @@ -962,6 +1070,192 @@ }; }; + usb_1_hsphy: phy@88e2000 { + compatible = "qcom,sdm845-qusb2-phy"; + reg = <0x88e2000 0x400>; + status = "disabled"; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>; + + nvmem-cells = <&qusb2p_hstx_trim>; + }; + + usb_2_hsphy: phy@88e3000 { + compatible = "qcom,sdm845-qusb2-phy"; + reg = <0x88e3000 0x400>; + status = "disabled"; + #phy-cells = <0>; + + clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, + <&rpmhcc RPMH_CXO_CLK>; + clock-names = "cfg_ahb", "ref"; + + resets = <&gcc GCC_QUSB2PHY_SEC_BCR>; + + nvmem-cells = <&qusb2s_hstx_trim>; + }; + + usb_1_qmpphy: phy@88e9000 { + compatible = "qcom,sdm845-qmp-usb3-phy"; + reg = <0x88e9000 0x18c>, + <0x88e8000 0x10>; + reg-names = "reg-base", "dp_com"; + status = "disabled"; + #clock-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>, + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, + <&gcc GCC_USB3_PRIM_CLKREF_CLK>, + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + + resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>, + <&gcc GCC_USB3_PHY_PRIM_BCR>; + reset-names = "phy", "common"; + + usb_1_ssphy: lane@88e9200 { + reg = <0x88e9200 0x128>, + <0x88e9400 0x200>, + <0x88e9c00 0x218>, + <0x88e9a00 0x100>; + #phy-cells = <0>; + clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "usb3_phy_pipe_clk_src"; + }; + }; + + usb_2_qmpphy: phy@88eb000 { + compatible = "qcom,sdm845-qmp-usb3-uni-phy"; + reg = <0x88eb000 0x18c>; + status = "disabled"; + #clock-cells = <1>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>, + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>, + <&gcc GCC_USB3_SEC_CLKREF_CLK>, + <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>; + clock-names = "aux", "cfg_ahb", "ref", "com_aux"; + + resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>, + <&gcc GCC_USB3_PHY_SEC_BCR>; + reset-names = "phy", "common"; + + usb_2_ssphy: lane@88eb200 { + reg = <0x88eb200 0x128>, + <0x88eb400 0x1fc>, + <0x88eb800 0x218>, + <0x88e9600 0x70>; + #phy-cells = <0>; + clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>; + clock-names = "pipe0"; + clock-output-names = "usb3_uni_phy_pipe_clk_src"; + }; + }; + + usb_1: usb@a6f8800 { + compatible = "qcom,sdm845-dwc3", "qcom,dwc3"; + reg = <0xa6f8800 0x400>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>, + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>, + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_SLEEP_CLK>; + clock-names = "cfg_noc", "core", "iface", "mock_utmi", + "sleep"; + + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_PRIM_MASTER_CLK>; + assigned-clock-rates = <19200000>, <150000000>; + + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hs_phy_irq", "ss_phy_irq", + "dm_hs_phy_irq", "dp_hs_phy_irq"; + + power-domains = <&gcc USB30_PRIM_GDSC>; + + resets = <&gcc GCC_USB30_PRIM_BCR>; + + usb_1_dwc3: dwc3@a600000 { + compatible = "snps,dwc3"; + reg = <0xa600000 0xcd00>; + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + phys = <&usb_1_hsphy>, <&usb_1_ssphy>; + phy-names = "usb2-phy", "usb3-phy"; + }; + }; + + usb_2: usb@a8f8800 { + compatible = "qcom,sdm845-dwc3", "qcom,dwc3"; + reg = <0xa8f8800 0x400>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + clocks = <&gcc GCC_CFG_NOC_USB3_SEC_AXI_CLK>, + <&gcc GCC_USB30_SEC_MASTER_CLK>, + <&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>, + <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_SEC_SLEEP_CLK>; + clock-names = "cfg_noc", "core", "iface", "mock_utmi", + "sleep"; + + assigned-clocks = <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>, + <&gcc GCC_USB30_SEC_MASTER_CLK>; + assigned-clock-rates = <19200000>, <150000000>; + + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 487 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 490 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 491 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "hs_phy_irq", "ss_phy_irq", + "dm_hs_phy_irq", "dp_hs_phy_irq"; + + power-domains = <&gcc USB30_SEC_GDSC>; + + resets = <&gcc GCC_USB30_SEC_BCR>; + + usb_2_dwc3: dwc3@a800000 { + compatible = "snps,dwc3"; + reg = <0xa800000 0xcd00>; + interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>; + snps,dis_u2_susphy_quirk; + snps,dis_enblslpm_quirk; + phys = <&usb_2_hsphy>, <&usb_2_ssphy>; + phy-names = "usb2-phy", "usb3-phy"; + }; + }; + + dispcc: clock-controller@af00000 { + compatible = "qcom,sdm845-dispcc"; + reg = <0xaf00000 0x10000>; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + tsens0: thermal-sensor@c263000 { compatible = "qcom,sdm845-tsens", "qcom,tsens-v2"; reg = <0xc263000 0x1ff>, /* TM */ @@ -978,6 +1272,12 @@ #thermal-sensor-cells = <1>; }; + aoss_reset: reset-controller@c2a0000 { + compatible = "qcom,sdm845-aoss-cc"; + reg = <0xc2a0000 0x31000>; + #reset-cells = <1>; + }; + spmi_bus: spmi@c440000 { compatible = "qcom,spmi-pmic-arb"; reg = <0xc440000 0x1100>, diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 9e2394bc3c62..a8ce6594342d 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -8,6 +8,8 @@ dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-salvator-x.dtb r8a77965-salvator-xs.dtb +dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-m3nulcb.dtb +dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-m3nulcb-kf.dtb dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb dtb-$(CONFIG_ARCH_R8A77980) += r8a77980-condor.dtb r8a77980-v3hsk.dtb dtb-$(CONFIG_ARCH_R8A77990) += r8a77990-ebisu.dtb diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi new file mode 100644 index 000000000000..012cbb64246e --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -0,0 +1,1663 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the r8a774a1 SoC + * + * Copyright (C) 2018 Renesas Electronics Corp. + */ + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/renesas-cpg-mssr.h> + +/ { + compatible = "renesas,r8a774a1"; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c7 = &i2c_dvfs; + }; + + /* + * The external audio clocks are configured as 0 Hz fixed frequency + * clocks by default. + * Boards that provide audio clocks should override them. + */ + audio_clk_a: audio_clk_a { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_b: audio_clk_b { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + audio_clk_c: audio_clk_c { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + a57_0: cpu@0 { + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x0>; + device_type = "cpu"; + power-domains = <&sysc 0>; + next-level-cache = <&L2_CA57>; + enable-method = "psci"; + clocks = <&cpg CPG_CORE 0>; + }; + + a57_1: cpu@1 { + compatible = "arm,cortex-a57", "arm,armv8"; + reg = <0x1>; + device_type = "cpu"; + power-domains = <&sysc 1>; + next-level-cache = <&L2_CA57>; + enable-method = "psci"; + clocks = <&cpg CPG_CORE 0>; + }; + + a53_0: cpu@100 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x100>; + device_type = "cpu"; + power-domains = <&sysc 5>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + clocks =<&cpg CPG_CORE 1>; + }; + + a53_1: cpu@101 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x101>; + device_type = "cpu"; + power-domains = <&sysc 6>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + clocks =<&cpg CPG_CORE 1>; + }; + + a53_2: cpu@102 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x102>; + device_type = "cpu"; + power-domains = <&sysc 7>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + clocks =<&cpg CPG_CORE 1>; + }; + + a53_3: cpu@103 { + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0x103>; + device_type = "cpu"; + power-domains = <&sysc 8>; + next-level-cache = <&L2_CA53>; + enable-method = "psci"; + clocks =<&cpg CPG_CORE 1>; + }; + + L2_CA57: cache-controller-0 { + compatible = "cache"; + power-domains = <&sysc 12>; + cache-unified; + cache-level = <2>; + }; + + L2_CA53: cache-controller-1 { + compatible = "cache"; + power-domains = <&sysc 21>; + cache-unified; + cache-level = <2>; + }; + }; + + extal_clk: extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + extalr_clk: extalr { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board */ + clock-frequency = <0>; + }; + + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>; + }; + + pmu_a57 { + compatible = "arm,cortex-a57-pmu"; + interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a57_0>, <&a57_1>; + }; + + psci { + compatible = "arm,psci-1.0", "arm,psci-0.2"; + method = "smc"; + }; + + /* External SCIF clock - to be overridden by boards that provide it */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + soc { + compatible = "simple-bus"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a774a1-wdt", + "renesas,rcar-gen3-wdt"; + reg = <0 0xe6020000 0 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc 32>; + resets = <&cpg 402>; + status = "disabled"; + }; + + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6050000 0 0x50>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 16>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 912>; + power-domains = <&sysc 32>; + resets = <&cpg 912>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6051000 0 0x50>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 29>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 911>; + power-domains = <&sysc 32>; + resets = <&cpg 911>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6052000 0 0x50>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 15>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 910>; + power-domains = <&sysc 32>; + resets = <&cpg 910>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6053000 0 0x50>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 16>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 909>; + power-domains = <&sysc 32>; + resets = <&cpg 909>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6054000 0 0x50>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 18>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 908>; + power-domains = <&sysc 32>; + resets = <&cpg 908>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6055000 0 0x50>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 26>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 907>; + power-domains = <&sysc 32>; + resets = <&cpg 907>; + }; + + gpio6: gpio@e6055400 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6055400 0 0x50>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 192 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 906>; + power-domains = <&sysc 32>; + resets = <&cpg 906>; + }; + + gpio7: gpio@e6055800 { + compatible = "renesas,gpio-r8a774a1", + "renesas,rcar-gen3-gpio"; + reg = <0 0xe6055800 0 0x50>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 224 4>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 905>; + power-domains = <&sysc 32>; + resets = <&cpg 905>; + }; + + pfc: pin-controller@e6060000 { + compatible = "renesas,pfc-r8a774a1"; + reg = <0 0xe6060000 0 0x50c>; + }; + + cpg: clock-controller@e6150000 { + compatible = "renesas,r8a774a1-cpg-mssr"; + reg = <0 0xe6150000 0 0x0bb0>; + clocks = <&extal_clk>, <&extalr_clk>; + clock-names = "extal", "extalr"; + #clock-cells = <2>; + #power-domain-cells = <0>; + #reset-cells = <1>; + }; + + rst: reset-controller@e6160000 { + compatible = "renesas,r8a774a1-rst"; + reg = <0 0xe6160000 0 0x018c>; + }; + + sysc: system-controller@e6180000 { + compatible = "renesas,r8a774a1-sysc"; + reg = <0 0xe6180000 0 0x0400>; + #power-domain-cells = <1>; + }; + + tsc: thermal@e6198000 { + compatible = "renesas,r8a774a1-thermal"; + reg = <0 0xe6198000 0 0x100>, + <0 0xe61a0000 0 0x100>, + <0 0xe61a8000 0 0x100>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc 32>; + resets = <&cpg 522>; + #thermal-sensor-cells = <1>; + }; + + intc_ex: interrupt-controller@e61c0000 { + compatible = "renesas,intc-ex-r8a774a1", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 407>; + power-domains = <&sysc 32>; + resets = <&cpg 407>; + }; + + i2c0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6500000 0 0x40>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 931>; + power-domains = <&sysc 32>; + resets = <&cpg 931>; + dmas = <&dmac1 0x91>, <&dmac1 0x90>, + <&dmac2 0x91>, <&dmac2 0x90>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c1: i2c@e6508000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 930>; + power-domains = <&sysc 32>; + resets = <&cpg 930>; + dmas = <&dmac1 0x93>, <&dmac1 0x92>, + <&dmac2 0x93>, <&dmac2 0x92>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c2: i2c@e6510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6510000 0 0x40>; + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 929>; + power-domains = <&sysc 32>; + resets = <&cpg 929>; + dmas = <&dmac1 0x95>, <&dmac1 0x94>, + <&dmac2 0x95>, <&dmac2 0x94>; + dma-names = "tx", "rx", "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c3: i2c@e66d0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66d0000 0 0x40>; + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 928>; + power-domains = <&sysc 32>; + resets = <&cpg 928>; + dmas = <&dmac0 0x97>, <&dmac0 0x96>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c4: i2c@e66d8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66d8000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 927>; + power-domains = <&sysc 32>; + resets = <&cpg 927>; + dmas = <&dmac0 0x99>, <&dmac0 0x98>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c5: i2c@e66e0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66e0000 0 0x40>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 919>; + power-domains = <&sysc 32>; + resets = <&cpg 919>; + dmas = <&dmac0 0x9b>, <&dmac0 0x9a>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c6: i2c@e66e8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a774a1", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66e8000 0 0x40>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 918>; + power-domains = <&sysc 32>; + resets = <&cpg 918>; + dmas = <&dmac0 0x9d>, <&dmac0 0x9c>; + dma-names = "tx", "rx"; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c_dvfs: i2c@e60b0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,iic-r8a774a1", + "renesas,rcar-gen3-iic", + "renesas,rmobile-iic"; + reg = <0 0xe60b0000 0 0x425>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 926>; + power-domains = <&sysc 32>; + resets = <&cpg 926>; + dmas = <&dmac0 0x11>, <&dmac0 0x10>; + dma-names = "tx", "rx"; + status = "disabled"; + }; + + hscif0: serial@e6540000 { + compatible = "renesas,hscif-r8a774a1", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6540000 0 0x60>; + interrupts = <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 520>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x31>, <&dmac1 0x30>, + <&dmac2 0x31>, <&dmac2 0x30>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 520>; + status = "disabled"; + }; + + hscif1: serial@e6550000 { + compatible = "renesas,hscif-r8a774a1", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6550000 0 0x60>; + interrupts = <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 519>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x33>, <&dmac1 0x32>, + <&dmac2 0x33>, <&dmac2 0x32>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 519>; + status = "disabled"; + }; + + hscif2: serial@e6560000 { + compatible = "renesas,hscif-r8a774a1", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe6560000 0 0x60>; + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 518>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x35>, <&dmac1 0x34>, + <&dmac2 0x35>, <&dmac2 0x34>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 518>; + status = "disabled"; + }; + + hscif3: serial@e66a0000 { + compatible = "renesas,hscif-r8a774a1", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe66a0000 0 0x60>; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 517>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x37>, <&dmac0 0x36>; + dma-names = "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 517>; + status = "disabled"; + }; + + hscif4: serial@e66b0000 { + compatible = "renesas,hscif-r8a774a1", + "renesas,rcar-gen3-hscif", + "renesas,hscif"; + reg = <0 0xe66b0000 0 0x60>; + interrupts = <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 516>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x39>, <&dmac0 0x38>; + dma-names = "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 516>; + status = "disabled"; + }; + + hsusb: usb@e6590000 { + compatible = "renesas,usbhs-r8a774a1", + "renesas,rcar-gen3-usbhs"; + reg = <0 0xe6590000 0 0x100>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>; + dmas = <&usb_dmac0 0>, <&usb_dmac0 1>, + <&usb_dmac1 0>, <&usb_dmac1 1>; + dma-names = "ch0", "ch1", "ch2", "ch3"; + renesas,buswait = <11>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&sysc 32>; + resets = <&cpg 704>; + status = "disabled"; + }; + + usb_dmac0: dma-controller@e65a0000 { + compatible = "renesas,r8a774a1-usb-dmac", + "renesas,usb-dmac"; + reg = <0 0xe65a0000 0 0x100>; + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch0", "ch1"; + clocks = <&cpg CPG_MOD 330>; + power-domains = <&sysc 32>; + resets = <&cpg 330>; + #dma-cells = <1>; + dma-channels = <2>; + }; + + usb_dmac1: dma-controller@e65b0000 { + compatible = "renesas,r8a774a1-usb-dmac", + "renesas,usb-dmac"; + reg = <0 0xe65b0000 0 0x100>; + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch0", "ch1"; + clocks = <&cpg CPG_MOD 331>; + power-domains = <&sysc 32>; + resets = <&cpg 331>; + #dma-cells = <1>; + dma-channels = <2>; + }; + + usb3_phy0: usb-phy@e65ee000 { + compatible = "renesas,r8a774a1-usb3-phy", + "renesas,rcar-gen3-usb3-phy"; + reg = <0 0xe65ee000 0 0x90>; + clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, + <&usb_extal_clk>; + clock-names = "usb3-if", "usb3s_clk", "usb_extal"; + power-domains = <&sysc 32>; + resets = <&cpg 328>; + #phy-cells = <0>; + status = "disabled"; + }; + + dmac0: dma-controller@e6700000 { + compatible = "renesas,dmac-r8a774a1", + "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x10000>; + interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 219>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a774a1", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a774a1", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + ipmmu_ds0: mmu@e6740000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xe6740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 1>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_hc: mmu@e6570000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xe6570000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 2>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_mp: mmu@ec670000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xec670000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 4>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_pv0: mmu@fd800000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xfd800000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 5>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_pv1: mmu@fd950000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xfd950000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 6>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 8>; + power-domains = <&sysc 14>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a774a1"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 9>; + power-domains = <&sysc 32>; + #iommu-cells = <1>; + }; + + avb: ethernet@e6800000 { + compatible = "renesas,etheravb-r8a774a1", + "renesas,etheravb-rcar-gen3"; + reg = <0 0xe6800000 0 0x800>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15", + "ch16", "ch17", "ch18", "ch19", + "ch20", "ch21", "ch22", "ch23", + "ch24"; + clocks = <&cpg CPG_MOD 812>; + power-domains = <&sysc 32>; + resets = <&cpg 812>; + phy-mode = "rgmii"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + pwm1: pwm@e6e31000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e31000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + pwm2: pwm@e6e32000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e32000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + pwm3: pwm@e6e33000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e33000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + pwm4: pwm@e6e34000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e34000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + pwm5: pwm@e6e35000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e35000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + pwm6: pwm@e6e36000 { + compatible = "renesas,pwm-r8a774a1", "renesas,pwm-rcar"; + reg = <0 0xe6e36000 0 0x8>; + #pwm-cells = <2>; + clocks = <&cpg CPG_MOD 523>; + resets = <&cpg 523>; + power-domains = <&sysc 32>; + status = "disabled"; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a774a1", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e60000 0 0x40>; + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 207>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x51>, <&dmac1 0x50>, + <&dmac2 0x51>, <&dmac2 0x50>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 207>; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a774a1", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e68000 0 0x40>; + interrupts = <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 206>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x53>, <&dmac1 0x52>, + <&dmac2 0x53>, <&dmac2 0x52>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 206>; + status = "disabled"; + }; + + scif2: serial@e6e88000 { + compatible = "renesas,scif-r8a774a1", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6e88000 0 0x40>; + interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 310>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + power-domains = <&sysc 32>; + resets = <&cpg 310>; + status = "disabled"; + }; + + scif3: serial@e6c50000 { + compatible = "renesas,scif-r8a774a1", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6c50000 0 0x40>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 204>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x57>, <&dmac0 0x56>; + dma-names = "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 204>; + status = "disabled"; + }; + + scif4: serial@e6c40000 { + compatible = "renesas,scif-r8a774a1", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6c40000 0 0x40>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 203>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac0 0x59>, <&dmac0 0x58>; + dma-names = "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 203>; + status = "disabled"; + }; + + scif5: serial@e6f30000 { + compatible = "renesas,scif-r8a774a1", + "renesas,rcar-gen3-scif", "renesas,scif"; + reg = <0 0xe6f30000 0 0x40>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 202>, + <&cpg CPG_CORE 19>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + dmas = <&dmac1 0x5b>, <&dmac1 0x5a>, + <&dmac2 0x5b>, <&dmac2 0x5a>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 202>; + status = "disabled"; + }; + + msiof0: spi@e6e90000 { + compatible = "renesas,msiof-r8a774a1", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6e90000 0 0x0064>; + interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 211>; + dmas = <&dmac1 0x41>, <&dmac1 0x40>, + <&dmac2 0x41>, <&dmac2 0x40>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 211>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof1: spi@e6ea0000 { + compatible = "renesas,msiof-r8a774a1", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6ea0000 0 0x0064>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 210>; + dmas = <&dmac1 0x43>, <&dmac1 0x42>, + <&dmac2 0x43>, <&dmac2 0x42>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 210>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof2: spi@e6c00000 { + compatible = "renesas,msiof-r8a774a1", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c00000 0 0x0064>; + interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 209>; + dmas = <&dmac0 0x45>, <&dmac0 0x44>; + dma-names = "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 209>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof3: spi@e6c10000 { + compatible = "renesas,msiof-r8a774a1", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c10000 0 0x0064>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 208>; + dmas = <&dmac0 0x47>, <&dmac0 0x46>; + dma-names = "tx", "rx"; + power-domains = <&sysc 32>; + resets = <&cpg 208>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + rcar_sound: sound@ec500000 { + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + /* + * #clock-cells is required for audio_clkout0/1/2/3 + * + * clkout : #clock-cells = <0>; <&rcar_sound>; + * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a774a1", "renesas,rcar_sound-gen3"; + reg = <0 0xec500000 0 0x1000>, /* SCU */ + <0 0xec5a0000 0 0x100>, /* ADG */ + <0 0xec540000 0 0x1000>, /* SSIU */ + <0 0xec541000 0 0x280>, /* SSI */ + <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/ + reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; + + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clk_a>, <&audio_clk_b>, + <&audio_clk_c>, + <&cpg CPG_CORE 10>; + clock-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0", + "src.9", "src.8", "src.7", "src.6", + "src.5", "src.4", "src.3", "src.2", + "src.1", "src.0", + "mix.1", "mix.0", + "ctu.1", "ctu.0", + "dvc.0", "dvc.1", + "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&sysc 32>; + resets = <&cpg 1005>, + <&cpg 1006>, <&cpg 1007>, + <&cpg 1008>, <&cpg 1009>, + <&cpg 1010>, <&cpg 1011>, + <&cpg 1012>, <&cpg 1013>, + <&cpg 1014>, <&cpg 1015>; + reset-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0"; + status = "disabled"; + + rcar_sound,dvc { + dvc0: dvc-0 { + dmas = <&audma1 0xbc>; + dma-names = "tx"; + }; + dvc1: dvc-1 { + dmas = <&audma1 0xbe>; + dma-names = "tx"; + }; + }; + + rcar_sound,mix { + mix0: mix-0 { }; + mix1: mix-1 { }; + }; + + rcar_sound,ctu { + ctu00: ctu-0 { }; + ctu01: ctu-1 { }; + ctu02: ctu-2 { }; + ctu03: ctu-3 { }; + ctu10: ctu-4 { }; + ctu11: ctu-5 { }; + ctu12: ctu-6 { }; + ctu13: ctu-7 { }; + }; + + rcar_sound,src { + src0: src-0 { + interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x85>, <&audma1 0x9a>; + dma-names = "rx", "tx"; + }; + src1: src-1 { + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x87>, <&audma1 0x9c>; + dma-names = "rx", "tx"; + }; + src2: src-2 { + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x89>, <&audma1 0x9e>; + dma-names = "rx", "tx"; + }; + src3: src-3 { + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8b>, <&audma1 0xa0>; + dma-names = "rx", "tx"; + }; + src4: src-4 { + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8d>, <&audma1 0xb0>; + dma-names = "rx", "tx"; + }; + src5: src-5 { + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8f>, <&audma1 0xb2>; + dma-names = "rx", "tx"; + }; + src6: src-6 { + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x91>, <&audma1 0xb4>; + dma-names = "rx", "tx"; + }; + src7: src-7 { + interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x93>, <&audma1 0xb6>; + dma-names = "rx", "tx"; + }; + src8: src-8 { + interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x95>, <&audma1 0xb8>; + dma-names = "rx", "tx"; + }; + src9: src-9 { + interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x97>, <&audma1 0xba>; + dma-names = "rx", "tx"; + }; + }; + + rcar_sound,ssi { + ssi0: ssi-0 { + interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi1: ssi-1 { + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi2: ssi-2 { + interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi3: ssi-3 { + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi4: ssi-4 { + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi5: ssi-5 { + interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi6: ssi-6 { + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi7: ssi-7 { + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi8: ssi-8 { + interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi9: ssi-9 { + interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + }; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + }; + port@1 { + reg = <1>; + }; + }; + }; + + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a774a1", + "renesas,rcar-dmac"; + reg = <0 0xec700000 0 0x10000>; + interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 502>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 502>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + audma1: dma-controller@ec720000 { + compatible = "renesas,dmac-r8a774a1", + "renesas,rcar-dmac"; + reg = <0 0xec720000 0 0x10000>; + interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 501>; + clock-names = "fck"; + power-domains = <&sysc 32>; + resets = <&cpg 501>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + xhci0: usb@ee000000 { + compatible = "renesas,xhci-r8a774a1", + "renesas,rcar-gen3-xhci"; + reg = <0 0xee000000 0 0xc00>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 328>; + power-domains = <&sysc 32>; + resets = <&cpg 328>; + status = "disabled"; + }; + + usb3_peri0: usb@ee020000 { + compatible = "renesas,r8a774a1-usb3-peri", + "renesas,rcar-gen3-usb3-peri"; + reg = <0 0xee020000 0 0x400>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 328>; + power-domains = <&sysc 32>; + resets = <&cpg 328>; + status = "disabled"; + }; + + ohci0: usb@ee080000 { + compatible = "generic-ohci"; + reg = <0 0xee080000 0 0x100>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 703>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&sysc 32>; + resets = <&cpg 703>; + status = "disabled"; + }; + + ohci1: usb@ee0a0000 { + compatible = "generic-ohci"; + reg = <0 0xee0a0000 0 0x100>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 702>; + phys = <&usb2_phy1>; + phy-names = "usb"; + power-domains = <&sysc 32>; + resets = <&cpg 702>; + status = "disabled"; + }; + + ehci0: usb@ee080100 { + compatible = "generic-ehci"; + reg = <0 0xee080100 0 0x100>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 703>; + phys = <&usb2_phy0>; + phy-names = "usb"; + companion = <&ohci0>; + power-domains = <&sysc 32>; + resets = <&cpg 703>; + status = "disabled"; + }; + + ehci1: usb@ee0a0100 { + compatible = "generic-ehci"; + reg = <0 0xee0a0100 0 0x100>; + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 702>; + phys = <&usb2_phy1>; + phy-names = "usb"; + companion = <&ohci1>; + power-domains = <&sysc 32>; + resets = <&cpg 702>; + status = "disabled"; + }; + + usb2_phy0: usb-phy@ee080200 { + compatible = "renesas,usb2-phy-r8a774a1", + "renesas,rcar-gen3-usb2-phy"; + reg = <0 0xee080200 0 0x700>; + interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 703>; + power-domains = <&sysc 32>; + resets = <&cpg 703>; + #phy-cells = <0>; + status = "disabled"; + }; + + usb2_phy1: usb-phy@ee0a0200 { + compatible = "renesas,usb2-phy-r8a774a1", + "renesas,rcar-gen3-usb2-phy"; + reg = <0 0xee0a0200 0 0x700>; + clocks = <&cpg CPG_MOD 702>; + power-domains = <&sysc 32>; + resets = <&cpg 702>; + #phy-cells = <0>; + status = "disabled"; + }; + + sdhi0: sd@ee100000 { + compatible = "renesas,sdhi-r8a774a1", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee100000 0 0x2000>; + interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 314>; + max-frequency = <200000000>; + power-domains = <&sysc 32>; + resets = <&cpg 314>; + status = "disabled"; + }; + + sdhi1: sd@ee120000 { + compatible = "renesas,sdhi-r8a774a1", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee120000 0 0x2000>; + interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 313>; + max-frequency = <200000000>; + power-domains = <&sysc 32>; + resets = <&cpg 313>; + status = "disabled"; + }; + + sdhi2: sd@ee140000 { + compatible = "renesas,sdhi-r8a774a1", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee140000 0 0x2000>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 312>; + max-frequency = <200000000>; + power-domains = <&sysc 32>; + resets = <&cpg 312>; + status = "disabled"; + }; + + sdhi3: sd@ee160000 { + compatible = "renesas,sdhi-r8a774a1", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee160000 0 0x2000>; + interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 311>; + max-frequency = <200000000>; + power-domains = <&sysc 32>; + resets = <&cpg 311>; + status = "disabled"; + }; + + gic: interrupt-controller@f1010000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xf1010000 0 0x1000>, + <0x0 0xf1020000 0 0x20000>, + <0x0 0xf1040000 0 0x20000>, + <0x0 0xf1060000 0 0x20000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>; + clocks = <&cpg CPG_MOD 408>; + clock-names = "clk"; + power-domains = <&sysc 32>; + resets = <&cpg 408>; + }; + + fcpf0: fcp@fe950000 { + compatible = "renesas,fcpf"; + reg = <0 0xfe950000 0 0x200>; + clocks = <&cpg CPG_MOD 615>; + power-domains = <&sysc 14>; + resets = <&cpg 615>; + }; + + fcpvb0: fcp@fe96f000 { + compatible = "renesas,fcpv"; + reg = <0 0xfe96f000 0 0x200>; + clocks = <&cpg CPG_MOD 607>; + power-domains = <&sysc 14>; + resets = <&cpg 607>; + }; + + fcpvd0: fcp@fea27000 { + compatible = "renesas,fcpv"; + reg = <0 0xfea27000 0 0x200>; + clocks = <&cpg CPG_MOD 603>; + power-domains = <&sysc 32>; + resets = <&cpg 603>; + iommus = <&ipmmu_vi0 8>; + }; + + fcpvd1: fcp@fea2f000 { + compatible = "renesas,fcpv"; + reg = <0 0xfea2f000 0 0x200>; + clocks = <&cpg CPG_MOD 602>; + power-domains = <&sysc 32>; + resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; + }; + + fcpvd2: fcp@fea37000 { + compatible = "renesas,fcpv"; + reg = <0 0xfea37000 0 0x200>; + clocks = <&cpg CPG_MOD 601>; + power-domains = <&sysc 32>; + resets = <&cpg 601>; + iommus = <&ipmmu_vi0 10>; + }; + + fcpvi0: fcp@fe9af000 { + compatible = "renesas,fcpv"; + reg = <0 0xfe9af000 0 0x200>; + clocks = <&cpg CPG_MOD 611>; + power-domains = <&sysc 14>; + resets = <&cpg 611>; + iommus = <&ipmmu_vc0 19>; + }; + + prr: chipid@fff00044 { + compatible = "renesas,prr"; + reg = <0 0xfff00044 0 4>; + }; + }; + + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; + + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + + }; + + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; + + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_LOW)>; + }; + + /* External USB clocks - can be overridden by the board */ + usb3s0_clk: usb3s0 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + usb_extal_clk: usb_extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts index 6b5fa91f1d5d..0895503b69d0 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1-salvator-x.dts @@ -40,12 +40,11 @@ <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, <&cpg CPG_MOD 721>, - <&cpg CPG_MOD 727>, <&versaclock5 1>, <&x21_clk>, <&x22_clk>, <&versaclock5 2>; - clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0", + clock-names = "du.0", "du.1", "du.2", "du.3", "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi index 7b2fbaec9aef..0fb84c219b2f 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795-es1.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7795 ES1.x SoC + * Device Tree Source for the R-Car H3 (R8A77950) ES1.x SoC * * Copyright (C) 2015 Renesas Electronics Corp. */ @@ -232,7 +232,7 @@ port@1 { vin0csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin0>; + remote-endpoint = <&csi21vin0>; }; }; }; @@ -243,7 +243,7 @@ port@1 { vin1csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin1>; + remote-endpoint = <&csi21vin1>; }; }; }; @@ -254,7 +254,7 @@ port@1 { vin2csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin2>; + remote-endpoint = <&csi21vin2>; }; }; }; @@ -265,7 +265,7 @@ port@1 { vin3csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin3>; + remote-endpoint = <&csi21vin3>; }; }; }; @@ -276,7 +276,7 @@ port@1 { vin4csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin4>; + remote-endpoint = <&csi21vin4>; }; }; }; @@ -287,7 +287,7 @@ port@1 { vin5csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin5>; + remote-endpoint = <&csi21vin5>; }; }; }; @@ -298,7 +298,7 @@ port@1 { vin6csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin6>; + remote-endpoint = <&csi21vin6>; }; }; }; @@ -309,7 +309,7 @@ port@1 { vin7csi21: endpoint@1 { reg = <1>; - remote-endpoint= <&csi21vin7>; + remote-endpoint = <&csi21vin7>; }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts index df50bf46406e..54515eaf0310 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -41,11 +41,10 @@ <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, <&cpg CPG_MOD 721>, - <&cpg CPG_MOD 727>, <&versaclock5 1>, <&versaclock5 3>, <&versaclock5 4>, <&versaclock5 2>; - clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0", + clock-names = "du.0", "du.1", "du.2", "du.3", "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index 446822f5751c..1620e8d8dacc 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -40,12 +40,11 @@ <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, <&cpg CPG_MOD 721>, - <&cpg CPG_MOD 727>, <&versaclock5 1>, <&x21_clk>, <&x22_clk>, <&versaclock5 2>; - clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0", + clock-names = "du.0", "du.1", "du.2", "du.3", "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts index 8ded64d0a4d5..cf08a119eec0 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-xs.dts @@ -40,12 +40,11 @@ <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, <&cpg CPG_MOD 721>, - <&cpg CPG_MOD 727>, <&versaclock6 1>, <&x21_clk>, <&x22_clk>, <&versaclock6 2>; - clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0", + clock-names = "du.0", "du.1", "du.2", "du.3", "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3"; }; @@ -152,6 +151,15 @@ }; }; +&pca9654 { + pcie_sata_switch { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + output-low; /* enable SATA by default */ + line-name = "PCIE/SATA switch"; + }; +}; + &pfc { usb2_pins: usb2 { groups = "usb2"; @@ -176,6 +184,11 @@ }; }; +/* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */ +&sata { + status = "okay"; +}; + &usb2_phy2 { pinctrl-0 = <&usb2_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index fb9d08ad7659..a79c8d369e0b 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7795 SoC + * Device Tree Source for the R-Car H3 (R8A77950) SoC * * Copyright (C) 2015 Renesas Electronics Corp. */ @@ -123,7 +123,7 @@ power-domains = <&sysc R8A7795_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z>; operating-points-v2 = <&cluster0_opp>; #cooling-cells = <2>; }; @@ -135,7 +135,7 @@ power-domains = <&sysc R8A7795_PD_CA57_CPU1>; next-level-cache = <&L2_CA57>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z>; operating-points-v2 = <&cluster0_opp>; #cooling-cells = <2>; }; @@ -147,7 +147,7 @@ power-domains = <&sysc R8A7795_PD_CA57_CPU2>; next-level-cache = <&L2_CA57>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z>; operating-points-v2 = <&cluster0_opp>; #cooling-cells = <2>; }; @@ -159,7 +159,7 @@ power-domains = <&sysc R8A7795_PD_CA57_CPU3>; next-level-cache = <&L2_CA57>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z>; operating-points-v2 = <&cluster0_opp>; #cooling-cells = <2>; }; @@ -171,7 +171,7 @@ power-domains = <&sysc R8A7795_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -182,7 +182,7 @@ power-domains = <&sysc R8A7795_PD_CA53_CPU1>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -193,7 +193,7 @@ power-domains = <&sysc R8A7795_PD_CA53_CPU2>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -204,7 +204,7 @@ power-domains = <&sysc R8A7795_PD_CA53_CPU3>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7795_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7795_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -455,7 +455,6 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 522>; #thermal-sensor-cells = <1>; - status = "okay"; }; intc_ex: interrupt-controller@e61c0000 { @@ -525,15 +524,6 @@ status = "disabled"; }; - arm_cc630p: crypto@e6601000 { - compatible = "arm,cryptocell-630p-ree"; - interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; - reg = <0x0 0xe6601000 0 0x1000>; - clocks = <&cpg CPG_MOD 229>; - resets = <&cpg 229>; - power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - }; - i2c3: i2c@e66d0000 { #address-cells = <1>; #size-cells = <0>; @@ -662,7 +652,7 @@ clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac1 0x35>, <&dmac1 0x34>, <&dmac2 0x35>, <&dmac2 0x34>; - dma-names = "tx", "rx"; + dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; resets = <&cpg 518>; status = "disabled"; @@ -707,7 +697,7 @@ "renesas,rcar-gen3-usbhs"; reg = <0 0xe6590000 0 0x100>; interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>; dmas = <&usb_dmac0 0>, <&usb_dmac0 1>, <&usb_dmac1 0>, <&usb_dmac1 1>; dma-names = "ch0", "ch1", "ch2", "ch3"; @@ -715,7 +705,7 @@ phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 704>; + resets = <&cpg 704>, <&cpg 703>; status = "disabled"; }; @@ -724,7 +714,7 @@ "renesas,rcar-gen3-usbhs"; reg = <0 0xe659c000 0 0x100>; interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 705>; + clocks = <&cpg CPG_MOD 705>, <&cpg CPG_MOD 700>; dmas = <&usb_dmac2 0>, <&usb_dmac2 1>, <&usb_dmac3 0>, <&usb_dmac3 1>; dma-names = "ch0", "ch1", "ch2", "ch3"; @@ -732,7 +722,7 @@ phys = <&usb2_phy3>; phy-names = "usb"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 705>; + resets = <&cpg 705>, <&cpg 700>; status = "disabled"; }; @@ -805,6 +795,15 @@ status = "disabled"; }; + arm_cc630p: crypto@e6601000 { + compatible = "arm,cryptocell-630p-ree"; + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x0 0xe6601000 0 0x1000>; + clocks = <&cpg CPG_MOD 229>; + resets = <&cpg 229>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + }; + dmac0: dma-controller@e6700000 { compatible = "renesas,dmac-r8a7795", "renesas,rcar-dmac"; @@ -1425,11 +1424,11 @@ vin0csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin0>; + remote-endpoint = <&csi20vin0>; }; vin0csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin0>; + remote-endpoint = <&csi40vin0>; }; }; }; @@ -1457,11 +1456,11 @@ vin1csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin1>; + remote-endpoint = <&csi20vin1>; }; vin1csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin1>; + remote-endpoint = <&csi40vin1>; }; }; }; @@ -1489,11 +1488,11 @@ vin2csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin2>; + remote-endpoint = <&csi20vin2>; }; vin2csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin2>; + remote-endpoint = <&csi40vin2>; }; }; }; @@ -1521,11 +1520,11 @@ vin3csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin3>; + remote-endpoint = <&csi20vin3>; }; vin3csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin3>; + remote-endpoint = <&csi40vin3>; }; }; }; @@ -1553,11 +1552,11 @@ vin4csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin4>; + remote-endpoint = <&csi20vin4>; }; vin4csi41: endpoint@3 { reg = <3>; - remote-endpoint= <&csi41vin4>; + remote-endpoint = <&csi41vin4>; }; }; }; @@ -1585,11 +1584,11 @@ vin5csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin5>; + remote-endpoint = <&csi20vin5>; }; vin5csi41: endpoint@3 { reg = <3>; - remote-endpoint= <&csi41vin5>; + remote-endpoint = <&csi41vin5>; }; }; }; @@ -1617,11 +1616,11 @@ vin6csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin6>; + remote-endpoint = <&csi20vin6>; }; vin6csi41: endpoint@3 { reg = <3>; - remote-endpoint= <&csi41vin6>; + remote-endpoint = <&csi41vin6>; }; }; }; @@ -1649,11 +1648,11 @@ vin7csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin7>; + remote-endpoint = <&csi20vin7>; }; vin7csi41: endpoint@3 { reg = <3>; - remote-endpoint= <&csi41vin7>; + remote-endpoint = <&csi41vin7>; }; }; }; @@ -2098,11 +2097,11 @@ compatible = "generic-ohci"; reg = <0 0xee080000 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -2134,11 +2133,11 @@ compatible = "generic-ohci"; reg = <0 0xee0e0000 0 0x100>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 700>; + clocks = <&cpg CPG_MOD 700>, <&cpg CPG_MOD 705>; phys = <&usb2_phy3>; phy-names = "usb"; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 700>; + resets = <&cpg 700>, <&cpg 705>; status = "disabled"; }; @@ -2146,12 +2145,12 @@ compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; companion = <&ohci0>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -2185,12 +2184,12 @@ compatible = "generic-ehci"; reg = <0 0xee0e0100 0 0x100>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 700>; + clocks = <&cpg CPG_MOD 700>, <&cpg CPG_MOD 705>; phys = <&usb2_phy3>; phy-names = "usb"; companion = <&ohci3>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 700>; + resets = <&cpg 700>, <&cpg 705>; status = "disabled"; }; @@ -2199,9 +2198,9 @@ "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; #phy-cells = <0>; status = "disabled"; }; @@ -2233,9 +2232,9 @@ "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee0e0200 0 0x700>; interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 700>; + clocks = <&cpg CPG_MOD 700>, <&cpg CPG_MOD 705>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - resets = <&cpg 700>; + resets = <&cpg 700>, <&cpg 705>; #phy-cells = <0>; status = "disabled"; }; @@ -2782,9 +2781,7 @@ du: display@feb00000 { compatible = "renesas,du-r8a7795"; - reg = <0 0xfeb00000 0 0x80000>, - <0 0xfeb90000 0 0x14>; - reg-names = "du", "lvds.0"; + reg = <0 0xfeb00000 0 0x80000>; interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>, @@ -2792,9 +2789,8 @@ clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, - <&cpg CPG_MOD 721>, - <&cpg CPG_MOD 727>; - clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0"; + <&cpg CPG_MOD 721>; + clock-names = "du.0", "du.1", "du.2", "du.3"; vsps = <&vspd0 0 &vspd1 0 &vspd2 0 &vspd0 1>; status = "disabled"; @@ -2822,6 +2818,33 @@ port@3 { reg = <3>; du_out_lvds0: endpoint { + remote-endpoint = <&lvds0_in>; + }; + }; + }; + }; + + lvds0: lvds@feb90000 { + compatible = "renesas,r8a7795-lvds"; + reg = <0 0xfeb90000 0 0x14>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + resets = <&cpg 727>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_in: endpoint { + remote-endpoint = <&du_out_lvds0>; + }; + }; + port@1 { + reg = <1>; + lvds0_out: endpoint { }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts index cbd8acbf537e..9e4594c27fa6 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts @@ -30,10 +30,9 @@ clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, - <&cpg CPG_MOD 727>, <&versaclock5 1>, <&versaclock5 3>, <&versaclock5 2>; - clock-names = "du.0", "du.1", "du.2", "lvds.0", + clock-names = "du.0", "du.1", "du.2", "dclkin.0", "dclkin.1", "dclkin.2"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts index 052d72acc862..b4f9567cb9f8 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts @@ -29,11 +29,10 @@ clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&cpg CPG_MOD 722>, - <&cpg CPG_MOD 727>, <&versaclock5 1>, <&x21_clk>, <&versaclock5 2>; - clock-names = "du.0", "du.1", "du.2", "lvds.0", + clock-names = "du.0", "du.1", "du.2", "dclkin.0", "dclkin.1", "dclkin.2"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index cbd35c00b4af..1ec6aaa520c1 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a7796 SoC + * Device Tree Source for the R-Car M3-W (R8A77960) SoC * * Copyright (C) 2016-2017 Renesas Electronics Corp. */ @@ -134,7 +134,7 @@ power-domains = <&sysc R8A7796_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7796_CLK_Z>; + clocks = <&cpg CPG_CORE R8A7796_CLK_Z>; operating-points-v2 = <&cluster0_opp>; #cooling-cells = <2>; }; @@ -146,7 +146,7 @@ power-domains = <&sysc R8A7796_PD_CA57_CPU1>; next-level-cache = <&L2_CA57>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7796_CLK_Z>; + clocks = <&cpg CPG_CORE R8A7796_CLK_Z>; operating-points-v2 = <&cluster0_opp>; #cooling-cells = <2>; }; @@ -158,7 +158,7 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -169,7 +169,7 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU1>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -180,7 +180,7 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU2>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -191,7 +191,7 @@ power-domains = <&sysc R8A7796_PD_CA53_CPU3>; next-level-cache = <&L2_CA53>; enable-method = "psci"; - clocks =<&cpg CPG_CORE R8A7796_CLK_Z2>; + clocks = <&cpg CPG_CORE R8A7796_CLK_Z2>; operating-points-v2 = <&cluster1_opp>; }; @@ -434,7 +434,6 @@ power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 522>; #thermal-sensor-cells = <1>; - status = "okay"; }; intc_ex: interrupt-controller@e61c0000 { @@ -677,7 +676,7 @@ "renesas,rcar-gen3-usbhs"; reg = <0 0xe6590000 0 0x100>; interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>; dmas = <&usb_dmac0 0>, <&usb_dmac0 1>, <&usb_dmac1 0>, <&usb_dmac1 1>; dma-names = "ch0", "ch1", "ch2", "ch3"; @@ -685,7 +684,7 @@ phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; - resets = <&cpg 704>; + resets = <&cpg 704>, <&cpg 703>; status = "disabled"; }; @@ -1299,11 +1298,11 @@ vin0csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin0>; + remote-endpoint = <&csi20vin0>; }; vin0csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin0>; + remote-endpoint = <&csi40vin0>; }; }; }; @@ -1331,11 +1330,11 @@ vin1csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin1>; + remote-endpoint = <&csi20vin1>; }; vin1csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin1>; + remote-endpoint = <&csi40vin1>; }; }; }; @@ -1363,11 +1362,11 @@ vin2csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin2>; + remote-endpoint = <&csi20vin2>; }; vin2csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin2>; + remote-endpoint = <&csi40vin2>; }; }; }; @@ -1395,11 +1394,11 @@ vin3csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin3>; + remote-endpoint = <&csi20vin3>; }; vin3csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin3>; + remote-endpoint = <&csi40vin3>; }; }; }; @@ -1427,11 +1426,11 @@ vin4csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin4>; + remote-endpoint = <&csi20vin4>; }; vin4csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin4>; + remote-endpoint = <&csi40vin4>; }; }; }; @@ -1459,11 +1458,11 @@ vin5csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin5>; + remote-endpoint = <&csi20vin5>; }; vin5csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin5>; + remote-endpoint = <&csi40vin5>; }; }; }; @@ -1491,11 +1490,11 @@ vin6csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin6>; + remote-endpoint = <&csi20vin6>; }; vin6csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin6>; + remote-endpoint = <&csi40vin6>; }; }; }; @@ -1523,11 +1522,11 @@ vin7csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin7>; + remote-endpoint = <&csi20vin7>; }; vin7csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin7>; + remote-endpoint = <&csi40vin7>; }; }; }; @@ -1970,11 +1969,11 @@ compatible = "generic-ohci"; reg = <0 0xee080000 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -1994,12 +1993,12 @@ compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; - companion= <&ohci0>; + companion = <&ohci0>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -2010,7 +2009,7 @@ clocks = <&cpg CPG_MOD 702>; phys = <&usb2_phy1>; phy-names = "usb"; - companion= <&ohci1>; + companion = <&ohci1>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; resets = <&cpg 702>; status = "disabled"; @@ -2021,9 +2020,9 @@ "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; #phy-cells = <0>; status = "disabled"; }; @@ -2437,17 +2436,14 @@ du: display@feb00000 { compatible = "renesas,du-r8a7796"; - reg = <0 0xfeb00000 0 0x70000>, - <0 0xfeb90000 0 0x14>; - reg-names = "du", "lvds.0"; + reg = <0 0xfeb00000 0 0x70000>; interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, - <&cpg CPG_MOD 722>, - <&cpg CPG_MOD 727>; - clock-names = "du.0", "du.1", "du.2", "lvds.0"; + <&cpg CPG_MOD 722>; + clock-names = "du.0", "du.1", "du.2"; status = "disabled"; vsps = <&vspd0 &vspd1 &vspd2>; @@ -2470,6 +2466,33 @@ port@2 { reg = <2>; du_out_lvds0: endpoint { + remote-endpoint = <&lvds0_in>; + }; + }; + }; + }; + + lvds0: lvds@feb90000 { + compatible = "renesas,r8a7796-lvds"; + reg = <0 0xfeb90000 0 0x14>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + resets = <&cpg 727>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_in: endpoint { + remote-endpoint = <&du_out_lvds0>; + }; + }; + port@1 { + reg = <1>; + lvds0_out: endpoint { }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts new file mode 100644 index 000000000000..dadad97051b9 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb-kf.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the M3NULCB Kingfisher board + * + * Copyright (C) 2018 Renesas Electronics Corp. + * Copyright (C) 2018 Cogent Embedded, Inc. + */ + +#include "r8a77965-m3nulcb.dts" +#include "ulcb-kf.dtsi" + +/ { + model = "Renesas M3NULCB Kingfisher board based on r8a77965"; + compatible = "shimafuji,kingfisher", "renesas,m3nulcb", + "renesas,r8a77965"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts new file mode 100644 index 000000000000..964078b6cc49 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a77965-m3nulcb.dts @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the M3NULCB (R-Car Starter Kit Pro) board + * + * Copyright (C) 2018 Renesas Electronics Corp. + * Copyright (C) 2018 Cogent Embedded, Inc. + */ + +/dts-v1/; +#include "r8a77965.dtsi" +#include "ulcb.dtsi" + +/ { + model = "Renesas M3NULCB board based on r8a77965"; + compatible = "renesas,m3nulcb", "renesas,r8a77965"; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x78000000>; + }; +}; + +&du { + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 721>, + <&versaclock5 1>, + <&versaclock5 3>, + <&versaclock5 2>; + clock-names = "du.0", "du.1", "du.3", + "dclkin.0", "dclkin.1", "dclkin.3"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts index 9de4e3db1621..f03a5e9e0c42 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts +++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-xs.dts @@ -47,3 +47,17 @@ &hdmi0_con { remote-endpoint = <&rcar_dw_hdmi0_out>; }; + +&pca9654 { + pcie_sata_switch { + gpio-hog; + gpios = <7 GPIO_ACTIVE_HIGH>; + output-low; /* enable SATA by default */ + line-name = "PCIE/SATA switch"; + }; +}; + +/* SW12-7 must be set 'Off' (MD12 set to 1) which is not the default! */ +&sata { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 0cd44461a0bd..83946ca2eba5 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a77965 SoC + * Device Tree Source for the R-Car M3-N (R8A77965) SoC * * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@jmondi.org> * @@ -12,7 +12,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/r8a77965-sysc.h> -#define CPG_AUDIO_CLK_I 10 +#define CPG_AUDIO_CLK_I R8A77965_CLK_S0D4 / { compatible = "renesas,r8a77965"; @@ -60,6 +60,46 @@ clock-frequency = <0>; }; + cluster0_opp: opp_table0 { + compatible = "operating-points-v2"; + opp-shared; + + opp-500000000 { + opp-hz = /bits/ 64 <500000000>; + opp-microvolt = <830000>; + clock-latency-ns = <300000>; + }; + opp-1000000000 { + opp-hz = /bits/ 64 <1000000000>; + opp-microvolt = <830000>; + clock-latency-ns = <300000>; + }; + opp-1500000000 { + opp-hz = /bits/ 64 <1500000000>; + opp-microvolt = <830000>; + clock-latency-ns = <300000>; + opp-suspend; + }; + opp-1600000000 { + opp-hz = /bits/ 64 <1600000000>; + opp-microvolt = <900000>; + clock-latency-ns = <300000>; + turbo-mode; + }; + opp-1700000000 { + opp-hz = /bits/ 64 <1700000000>; + opp-microvolt = <900000>; + clock-latency-ns = <300000>; + turbo-mode; + }; + opp-1800000000 { + opp-hz = /bits/ 64 <1800000000>; + opp-microvolt = <960000>; + clock-latency-ns = <300000>; + turbo-mode; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -71,6 +111,8 @@ power-domains = <&sysc R8A77965_PD_CA57_CPU0>; next-level-cache = <&L2_CA57>; enable-method = "psci"; + clocks = <&cpg CPG_CORE R8A77965_CLK_Z>; + operating-points-v2 = <&cluster0_opp>; }; a57_1: cpu@1 { @@ -80,6 +122,8 @@ power-domains = <&sysc R8A77965_PD_CA57_CPU1>; next-level-cache = <&L2_CA57>; enable-method = "psci"; + clocks = <&cpg CPG_CORE R8A77965_CLK_Z>; + operating-points-v2 = <&cluster0_opp>; }; L2_CA57: cache-controller-0 { @@ -306,7 +350,6 @@ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; resets = <&cpg 522>; #thermal-sensor-cells = <1>; - status = "okay"; }; intc_ex: interrupt-controller@e61c0000 { @@ -545,11 +588,11 @@ }; hsusb: usb@e6590000 { - compatible = "renesas,usbhs-r8a7796", + compatible = "renesas,usbhs-r8a77965", "renesas,rcar-gen3-usbhs"; reg = <0 0xe6590000 0 0x100>; interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 704>, <&cpg CPG_MOD 703>; dmas = <&usb_dmac0 0>, <&usb_dmac0 1>, <&usb_dmac1 0>, <&usb_dmac1 1>; dma-names = "ch0", "ch1", "ch2", "ch3"; @@ -557,7 +600,7 @@ phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; - resets = <&cpg 704>; + resets = <&cpg 704>, <&cpg 703>; status = "disabled"; }; @@ -634,6 +677,14 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>, + <&ipmmu_ds0 8>, <&ipmmu_ds0 9>, + <&ipmmu_ds0 10>, <&ipmmu_ds0 11>, + <&ipmmu_ds0 12>, <&ipmmu_ds0 13>, + <&ipmmu_ds0 14>, <&ipmmu_ds0 15>; }; dmac1: dma-controller@e7300000 { @@ -668,6 +719,14 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; }; dmac2: dma-controller@e7310000 { @@ -702,6 +761,14 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; ipmmu_ds0: mmu@e6740000 { @@ -838,6 +905,16 @@ status = "disabled"; }; + can0: can@e6c30000 { + reg = <0 0xe6c30000 0 0x1000>; + /* placeholder */ + }; + + can1: can@e6c38000 { + reg = <0 0xe6c38000 0 0x1000>; + /* placeholder */ + }; + pwm0: pwm@e6e30000 { compatible = "renesas,pwm-r8a77965", "renesas,pwm-rcar"; reg = <0 0xe6e30000 0 8>; @@ -1089,11 +1166,11 @@ vin0csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin0>; + remote-endpoint = <&csi20vin0>; }; vin0csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin0>; + remote-endpoint = <&csi40vin0>; }; }; }; @@ -1121,11 +1198,11 @@ vin1csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin1>; + remote-endpoint = <&csi20vin1>; }; vin1csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin1>; + remote-endpoint = <&csi40vin1>; }; }; }; @@ -1153,11 +1230,11 @@ vin2csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin2>; + remote-endpoint = <&csi20vin2>; }; vin2csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin2>; + remote-endpoint = <&csi40vin2>; }; }; }; @@ -1185,11 +1262,11 @@ vin3csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin3>; + remote-endpoint = <&csi20vin3>; }; vin3csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin3>; + remote-endpoint = <&csi40vin3>; }; }; }; @@ -1217,11 +1294,11 @@ vin4csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin4>; + remote-endpoint = <&csi20vin4>; }; vin4csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin4>; + remote-endpoint = <&csi40vin4>; }; }; }; @@ -1249,11 +1326,11 @@ vin5csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin5>; + remote-endpoint = <&csi20vin5>; }; vin5csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin5>; + remote-endpoint = <&csi40vin5>; }; }; }; @@ -1281,11 +1358,11 @@ vin6csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin6>; + remote-endpoint = <&csi20vin6>; }; vin6csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin6>; + remote-endpoint = <&csi40vin6>; }; }; }; @@ -1313,57 +1390,280 @@ vin7csi20: endpoint@0 { reg = <0>; - remote-endpoint= <&csi20vin7>; + remote-endpoint = <&csi20vin7>; }; vin7csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin7>; + remote-endpoint = <&csi40vin7>; }; }; }; }; rcar_sound: sound@ec500000 { + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + /* + * #clock-cells is required for audio_clkout0/1/2/3 + * + * clkout : #clock-cells = <0>; <&rcar_sound>; + * clkout0/1/2/3: #clock-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a77965", "renesas,rcar_sound-gen3"; reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ <0 0xec541000 0 0x280>, /* SSI */ <0 0xec740000 0 0x200>; /* Audio DMAC peri peri*/ - /* placeholder */ + reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; + + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clk_a>, <&audio_clk_b>, + <&audio_clk_c>, + <&cpg CPG_CORE R8A77965_CLK_S0D4>; + clock-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0", + "src.9", "src.8", "src.7", "src.6", + "src.5", "src.4", "src.3", "src.2", + "src.1", "src.0", + "mix.1", "mix.0", + "ctu.1", "ctu.0", + "dvc.0", "dvc.1", + "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 1005>, + <&cpg 1006>, <&cpg 1007>, + <&cpg 1008>, <&cpg 1009>, + <&cpg 1010>, <&cpg 1011>, + <&cpg 1012>, <&cpg 1013>, + <&cpg 1014>, <&cpg 1015>; + reset-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", + "ssi.5", "ssi.4", "ssi.3", "ssi.2", + "ssi.1", "ssi.0"; + status = "disabled"; rcar_sound,dvc { dvc0: dvc-0 { + dmas = <&audma1 0xbc>; + dma-names = "tx"; }; dvc1: dvc-1 { + dmas = <&audma1 0xbe>; + dma-names = "tx"; }; }; + rcar_sound,mix { + mix0: mix-0 { }; + mix1: mix-1 { }; + }; + + rcar_sound,ctu { + ctu00: ctu-0 { }; + ctu01: ctu-1 { }; + ctu02: ctu-2 { }; + ctu03: ctu-3 { }; + ctu10: ctu-4 { }; + ctu11: ctu-5 { }; + ctu12: ctu-6 { }; + ctu13: ctu-7 { }; + }; + rcar_sound,src { src0: src-0 { + interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x85>, <&audma1 0x9a>; + dma-names = "rx", "tx"; }; src1: src-1 { + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x87>, <&audma1 0x9c>; + dma-names = "rx", "tx"; + }; + src2: src-2 { + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x89>, <&audma1 0x9e>; + dma-names = "rx", "tx"; + }; + src3: src-3 { + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8b>, <&audma1 0xa0>; + dma-names = "rx", "tx"; + }; + src4: src-4 { + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8d>, <&audma1 0xb0>; + dma-names = "rx", "tx"; + }; + src5: src-5 { + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8f>, <&audma1 0xb2>; + dma-names = "rx", "tx"; + }; + src6: src-6 { + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x91>, <&audma1 0xb4>; + dma-names = "rx", "tx"; + }; + src7: src-7 { + interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x93>, <&audma1 0xb6>; + dma-names = "rx", "tx"; + }; + src8: src-8 { + interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x95>, <&audma1 0xb8>; + dma-names = "rx", "tx"; + }; + src9: src-9 { + interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x97>, <&audma1 0xba>; + dma-names = "rx", "tx"; }; }; rcar_sound,ssi { ssi0: ssi-0 { + interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>; + dma-names = "rx", "tx", "rxu", "txu"; }; ssi1: ssi-1 { + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>; + dma-names = "rx", "tx", "rxu", "txu"; }; - }; - - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; + ssi2: ssi-2 { + interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>; + dma-names = "rx", "tx", "rxu", "txu"; }; - port@1 { - reg = <1>; + ssi3: ssi-3 { + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi4: ssi-4 { + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi5: ssi-5 { + interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi6: ssi-6 { + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi7: ssi-7 { + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi8: ssi-8 { + interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi9: ssi-9 { + interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>; + dma-names = "rx", "tx", "rxu", "txu"; }; }; }; + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a77965", + "renesas,rcar-dmac"; + reg = <0 0xec700000 0 0x10000>; + interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 502>; + clock-names = "fck"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 502>; + #dma-cells = <1>; + dma-channels = <16>; + }; + + audma1: dma-controller@ec720000 { + compatible = "renesas,dmac-r8a77965", + "renesas,rcar-dmac"; + reg = <0 0xec720000 0 0x10000>; + interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 339 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 340 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 343 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 344 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 345 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 347 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 348 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 349 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 382 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 383 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 501>; + clock-names = "fck"; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 501>; + #dma-cells = <1>; + dma-channels = <16>; + }; + xhci0: usb@ee000000 { compatible = "renesas,xhci-r8a77965", "renesas,rcar-gen3-xhci"; @@ -1390,11 +1690,11 @@ compatible = "generic-ohci"; reg = <0 0xee080000 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -1414,12 +1714,12 @@ compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; companion = <&ohci0>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -1441,9 +1741,9 @@ "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; #phy-cells = <0>; status = "disabled"; }; @@ -1452,9 +1752,9 @@ compatible = "renesas,usb2-phy-r8a77965", "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee0a0200 0 0x700>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 702>; power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 702>; #phy-cells = <0>; status = "disabled"; }; @@ -1507,6 +1807,17 @@ status = "disabled"; }; + sata: sata@ee300000 { + compatible = "renesas,sata-r8a77965", + "renesas,rcar-gen3-sata"; + reg = <0 0xee300000 0 0x200000>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 815>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 815>; + status = "disabled"; + }; + gic: interrupt-controller@f1010000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; @@ -1578,6 +1889,16 @@ status = "disabled"; }; + fdp1@fe940000 { + compatible = "renesas,fdp1"; + reg = <0 0xfe940000 0 0x2400>; + interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 119>; + power-domains = <&sysc R8A77965_PD_A3VP>; + resets = <&cpg 119>; + renesas,fcp = <&fcpf0>; + }; + fcpf0: fcp@fe950000 { compatible = "renesas,fcpf"; reg = <0 0xfe950000 0 0x200>; @@ -1843,14 +2164,6 @@ }; }; - timer { - compatible = "arm,armv8-timer"; - interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, - <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; - }; - thermal-zones { sensor_thermal1: sensor-thermal1 { polling-delay-passive = <250>; @@ -1895,6 +2208,14 @@ }; }; + timer { + compatible = "arm,armv8-timer"; + interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, + <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; + }; + /* External USB clocks - can be overridden by the board */ usb3s0_clk: usb3s0 { compatible = "fixed-clock"; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 8eac8ca6550b..0dbcb4cccc18 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -51,6 +51,15 @@ regulator-always-on; }; + vcc_vddq_vin0: regulator-2 { + compatible = "regulator-fixed"; + regulator-name = "VCC_VDDQ_VIN0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + lvds-decoder { compatible = "thine,thc63lvd1024"; vcc-supply = <&vcc_d3_3v>; @@ -128,6 +137,12 @@ function = "i2c0"; }; + mmc_pins: mmc_3_3v { + groups = "mmc_data8", "mmc_ctrl"; + function = "mmc"; + power-source = <3300>; + }; + scif0_pins: scif0 { groups = "scif0_data"; function = "scif0"; @@ -192,6 +207,17 @@ }; }; +&mmc0 { + pinctrl-0 = <&mmc_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_d3_3v>; + vqmmc-supply = <&vcc_vddq_vin0>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + &scif0 { pinctrl-0 = <&scif0_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi index 954168858fed..cba7885cf7c3 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a77970 SoC + * Device Tree Source for the R-Car V3M (R8A77970) SoC * * Copyright (C) 2016-2017 Renesas Electronics Corp. * Copyright (C) 2017 Cogent Embedded, Inc. @@ -24,6 +24,13 @@ i2c4 = &i2c4; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -82,13 +89,6 @@ method = "smc"; }; - /* External CAN clock - to be overridden by boards that provide it */ - can_clk: can { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <0>; - }; - /* External SCIF clock - to be overridden by boards that provide it */ scif_clk: scif { compatible = "fixed-clock"; @@ -209,6 +209,76 @@ reg = <0 0xe6060000 0 0x504>; }; + cmt0: timer@e60f0000 { + compatible = "renesas,r8a77970-cmt0", + "renesas,rcar-gen3-cmt0"; + reg = <0 0xe60f0000 0 0x1004>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 303>; + clock-names = "fck"; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 303>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a77970-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 302>; + clock-names = "fck"; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 302>; + status = "disabled"; + }; + + cmt2: timer@e6140000 { + compatible = "renesas,r8a77970-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6140000 0 0x1004>; + interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 301>; + clock-names = "fck"; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 301>; + status = "disabled"; + }; + + cmt3: timer@e6148000 { + compatible = "renesas,r8a77970-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6148000 0 0x1004>; + interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 300>; + clock-names = "fck"; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 300>; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77970-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -544,6 +614,16 @@ status = "disabled"; }; + tpu: pwm@e6e80000 { + compatible = "renesas,tpu-r8a77970", "renesas,tpu"; + reg = <0 0xe6e80000 0 0x148>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 304>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 304>; + #pwm-cells = <3>; + status = "disabled"; + }; vin0: video@e6ef0000 { compatible = "renesas,vin-r8a77970"; @@ -567,7 +647,7 @@ vin0csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin0>; + remote-endpoint = <&csi40vin0>; }; }; }; @@ -595,7 +675,7 @@ vin1csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin1>; + remote-endpoint = <&csi40vin1>; }; }; }; @@ -623,7 +703,7 @@ vin2csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin2>; + remote-endpoint = <&csi40vin2>; }; }; }; @@ -651,7 +731,7 @@ vin3csi40: endpoint@2 { reg = <2>; - remote-endpoint= <&csi40vin3>; + remote-endpoint = <&csi40vin3>; }; }; }; @@ -754,6 +834,18 @@ #iommu-cells = <1>; }; + mmc0: mmc@ee140000 { + compatible = "renesas,sdhi-r8a77970", + "renesas,rcar-gen3-sdhi"; + reg = <0 0xee140000 0 0x2000>; + interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 314>; + power-domains = <&sysc R8A77970_PD_ALWAYS_ON>; + resets = <&cpg 314>; + max-frequency = <200000000>; + status = "disabled"; + }; + gic: interrupt-controller@f1010000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts index 9f25c407dfd7..5a7012be0d6a 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts @@ -15,7 +15,7 @@ aliases { serial0 = &scif0; - ethernet0 = &avb; + ethernet0 = &gether; }; chosen { @@ -45,22 +45,55 @@ regulator-boot-on; regulator-always-on; }; -}; -&avb { - pinctrl-0 = <&avb_pins>; - pinctrl-names = "default"; + d1_8v: regulator-2 { + compatible = "regulator-fixed"; + regulator-name = "D1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; - phy-mode = "rgmii-id"; - phy-handle = <&phy0>; - renesas,no-ether-link; - status = "okay"; + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; - phy0: ethernet-phy@0 { - rxc-skew-ps = <1500>; - reg = <0>; - interrupt-parent = <&gpio1>; - interrupts = <17 IRQ_TYPE_LEVEL_LOW>; + port { + hdmi_con: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; + + lvds-decoder { + compatible = "thine,thc63lvd1024"; + vcc-supply = <&d3_3v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + thc63lvd1024_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@2 { + reg = <2>; + thc63lvd1024_out: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; + + x1_clk: x1-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <148500000>; }; }; @@ -74,6 +107,13 @@ }; }; +&du { + clocks = <&cpg CPG_MOD 724>, + <&x1_clk>; + clock-names = "du.0", "dclkin.0"; + status = "okay"; +}; + &extal_clk { clock-frequency = <16666666>; }; @@ -82,6 +122,23 @@ clock-frequency = <32768>; }; +&gether { + pinctrl-0 = <&gether_pins>; + pinctrl-names = "default"; + + phy-mode = "rgmii-id"; + phy-handle = <&phy0>; + renesas,no-ether-link; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio4>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + }; +}; + &i2c0 { pinctrl-0 = <&i2c0_pins>; pinctrl-names = "default"; @@ -102,6 +159,55 @@ gpio-controller; #gpio-cells = <2>; }; + + hdmi@39 { + compatible = "adi,adv7511w"; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <20 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <&d1_8v>; + dvdd-supply = <&d1_8v>; + pvdd-supply = <&d1_8v>; + bgvdd-supply = <&d1_8v>; + dvdd-3v-supply = <&d3_3v>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&thc63lvd1024_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; +}; + +&lvds0 { + status = "okay"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&thc63lvd1024_in>; + }; + }; + }; }; &mmc0 { @@ -117,17 +223,30 @@ status = "okay"; }; -&pfc { - avb_pins: avb { - groups = "avb_mdio", "avb_rgmii"; - function = "avb"; - }; +&pciec { + status = "okay"; +}; + +&pcie_bus_clk { + clock-frequency = <100000000>; +}; + +&pcie_phy { + status = "okay"; +}; +&pfc { canfd0_pins: canfd0 { groups = "canfd0_data_a"; function = "canfd0"; }; + gether_pins: gether { + groups = "gether_mdio_a", "gether_rgmii", + "gether_txcrefclk", "gether_txcrefclk_mega"; + function = "gether"; + }; + i2c0_pins: i2c0 { groups = "i2c0"; function = "i2c0"; @@ -156,6 +275,11 @@ }; }; +&rwdt { + timeout-sec = <60>; + status = "okay"; +}; + &scif0 { pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts index 9dac42f8f804..dd14a41b32cd 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77980-v3hsk.dts @@ -27,6 +27,72 @@ /* first 128MB is reserved for secure area. */ reg = <0 0x48000000 0 0x78000000>; }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; + + lvds-decoder { + compatible = "thine,thc63lvd1024"; + vcc-supply = <&vcc3v3_d5>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + thc63lvd1024_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@2 { + reg = <2>; + thc63lvd1024_out: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; + + osc1_clk: osc1-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <148500000>; + }; + + vcc1v8_d4: regulator-0 { + compatible = "regulator-fixed"; + regulator-name = "VCC1V8_D4"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc3v3_d5: regulator-1 { + compatible = "regulator-fixed"; + regulator-name = "VCC3V3_D5"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&du { + clocks = <&cpg CPG_MOD 724>, + <&osc1_clk>; + clock-names = "du.0", "dclkin.0"; + status = "okay"; }; &extal_clk { @@ -53,6 +119,64 @@ }; }; +&i2c0 { + pinctrl-0 = <&i2c0_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + hdmi@39 { + compatible = "adi,adv7511w"; + #sound-dai-cells = <0>; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <20 IRQ_TYPE_LEVEL_LOW>; + avdd-supply = <&vcc1v8_d4>; + dvdd-supply = <&vcc1v8_d4>; + pvdd-supply = <&vcc1v8_d4>; + bgvdd-supply = <&vcc1v8_d4>; + dvdd-3v-supply = <&vcc3v3_d5>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&thc63lvd1024_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; +}; + +&lvds0 { + status = "okay"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&thc63lvd1024_in>; + }; + }; + }; +}; + &pfc { gether_pins: gether { groups = "gether_mdio_a", "gether_rgmii", @@ -60,6 +184,11 @@ function = "gether"; }; + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + scif0_pins: scif0 { groups = "scif0_data"; function = "scif0"; @@ -71,6 +200,11 @@ }; }; +&rwdt { + timeout-sec = <60>; + status = "okay"; +}; + &scif0 { pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi index b8c9a56562f2..d4952b527d14 100644 --- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a77980 SoC + * Device Tree Source for the R-Car V3H (R8A77980) SoC * * Copyright (C) 2018 Renesas Electronics Corp. * Copyright (C) 2018 Cogent Embedded, Inc. @@ -25,6 +25,13 @@ i2c5 = &i2c5; }; + /* External CAN clock - to be overridden by boards that provide it */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -77,27 +84,36 @@ }; }; - /* External CAN clock - to be overridden by boards that provide it */ - can_clk: can { + extal_clk: extal { compatible = "fixed-clock"; #clock-cells = <0>; + /* This value must be overridden by the board */ clock-frequency = <0>; }; - extal_clk: extal { + extalr_clk: extalr { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board */ clock-frequency = <0>; }; - extalr_clk: extalr { + /* External PCIe clock - can be overridden by the board */ + pcie_bus_clk: pcie_bus { compatible = "fixed-clock"; #clock-cells = <0>; - /* This value must be overridden by the board */ clock-frequency = <0>; }; + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts-extended = <&gic GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>, + <&gic GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&a53_0>, <&a53_1>, <&a53_2>, <&a53_3>; + }; + psci { compatible = "arm,psci-1.0", "arm,psci-0.2"; method = "smc"; @@ -118,6 +134,16 @@ #size-cells = <2>; ranges; + rwdt: watchdog@e6020000 { + compatible = "renesas,r8a77980-wdt", + "renesas,rcar-gen3-wdt"; + reg = <0 0xe6020000 0 0x0c>; + clocks = <&cpg CPG_MOD 402>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 402>; + status = "disabled"; + }; + gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a77980", "renesas,rcar-gen3-gpio"; @@ -213,6 +239,76 @@ reg = <0 0xe6060000 0 0x50c>; }; + cmt0: timer@e60f0000 { + compatible = "renesas,r8a77980-cmt0", + "renesas,rcar-gen3-cmt0"; + reg = <0 0xe60f0000 0 0x1004>; + interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 303>; + clock-names = "fck"; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 303>; + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,r8a77980-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 302>; + clock-names = "fck"; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 302>; + status = "disabled"; + }; + + cmt2: timer@e6140000 { + compatible = "renesas,r8a77980-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6140000 0 0x1004>; + interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 259 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 260 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 261 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 265 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 301>; + clock-names = "fck"; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 301>; + status = "disabled"; + }; + + cmt3: timer@e6148000 { + compatible = "renesas,r8a77980-cmt1", + "renesas,rcar-gen3-cmt1"; + reg = <0 0xe6148000 0 0x1004>; + interrupts = <GIC_SPI 273 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 274 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 275 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 276 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 277 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 278 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 279 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 280 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 300>; + clock-names = "fck"; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 300>; + status = "disabled"; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a77980-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; @@ -418,6 +514,16 @@ status = "disabled"; }; + pcie_phy: pcie-phy@e65d0000 { + compatible = "renesas,r8a77980-pcie-phy"; + reg = <0 0xe65d0000 0 0x8000>; + #phy-cells = <0>; + clocks = <&cpg CPG_MOD 319>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 319>; + status = "disabled"; + }; + canfd: can@e66c0000 { compatible = "renesas,r8a77980-canfd", "renesas,rcar-gen3-canfd"; @@ -443,69 +549,6 @@ }; }; - ipmmu_ds1: mmu@e7740000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xe7740000 0 0x1000>; - renesas,ipmmu-main = <&ipmmu_mm 0>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - - ipmmu_vip0: mmu@e7b00000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xe7b00000 0 0x1000>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - - ipmmu_vip1: mmu@e7960000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xe7960000 0 0x1000>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - - ipmmu_ir: mmu@ff8b0000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xff8b0000 0 0x1000>; - renesas,ipmmu-main = <&ipmmu_mm 3>; - power-domains = <&sysc R8A77980_PD_A3IR>; - #iommu-cells = <1>; - }; - - ipmmu_mm: mmu@e67b0000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xe67b0000 0 0x1000>; - interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - - ipmmu_rt: mmu@ffc80000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xffc80000 0 0x1000>; - renesas,ipmmu-main = <&ipmmu_mm 10>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - - ipmmu_vc0: mmu@fe6b0000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xfe6b0000 0 0x1000>; - renesas,ipmmu-main = <&ipmmu_mm 12>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - - ipmmu_vi0: mmu@febd0000 { - compatible = "renesas,ipmmu-r8a77980"; - reg = <0 0xfebd0000 0 0x1000>; - renesas,ipmmu-main = <&ipmmu_mm 14>; - power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; - #iommu-cells = <1>; - }; - avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a77980", "renesas,etheravb-rcar-gen3"; @@ -623,6 +666,313 @@ status = "disabled"; }; + tpu: pwm@e6e80000 { + compatible = "renesas,tpu-r8a77980", "renesas,tpu"; + reg = <0 0xe6e80000 0 0x148>; + interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 304>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 304>; + #pwm-cells = <3>; + status = "disabled"; + }; + + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 811>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 811>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin0csi40: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi40vin0>; + }; + }; + }; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 810>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + status = "disabled"; + resets = <&cpg 810>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin1csi40: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi40vin1>; + }; + }; + }; + }; + + vin2: video@e6ef2000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef2000 0 0x1000>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 809>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 809>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin2csi40: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi40vin2>; + }; + }; + }; + }; + + vin3: video@e6ef3000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef3000 0 0x1000>; + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 808>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 808>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin3csi40: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi40vin3>; + }; + }; + }; + }; + + vin4: video@e6ef4000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef4000 0 0x1000>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 807>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 807>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin4csi41: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi41vin4>; + }; + }; + }; + }; + + vin5: video@e6ef5000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef5000 0 0x1000>; + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 806>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 806>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin5csi41: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi41vin5>; + }; + }; + }; + }; + + vin6: video@e6ef6000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef6000 0 0x1000>; + interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 805>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 805>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin6csi41: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi41vin6>; + }; + }; + }; + }; + + vin7: video@e6ef7000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef7000 0 0x1000>; + interrupts = <GIC_SPI 171 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 804>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 804>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + vin7csi41: endpoint@2 { + reg = <2>; + remote-endpoint = <&csi41vin7>; + }; + }; + }; + }; + + vin8: video@e6ef8000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef8000 0 0x1000>; + interrupts = <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 628>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 628>; + status = "disabled"; + }; + + vin9: video@e6ef9000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6ef9000 0 0x1000>; + interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 627>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 627>; + status = "disabled"; + }; + + vin10: video@e6efa000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6efa000 0 0x1000>; + interrupts = <GIC_SPI 289 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 625>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 625>; + status = "disabled"; + }; + + vin11: video@e6efb000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6efb000 0 0x1000>; + interrupts = <GIC_SPI 296 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 618>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 618>; + status = "disabled"; + }; + + vin12: video@e6efc000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6efc000 0 0x1000>; + interrupts = <GIC_SPI 298 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 612>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 612>; + status = "disabled"; + }; + + vin13: video@e6efd000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6efd000 0 0x1000>; + interrupts = <GIC_SPI 299 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 608>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 608>; + status = "disabled"; + }; + + vin14: video@e6efe000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6efe000 0 0x1000>; + interrupts = <GIC_SPI 301 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 605>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 605>; + status = "disabled"; + }; + + vin15: video@e6eff000 { + compatible = "renesas,vin-r8a77980"; + reg = <0 0xe6eff000 0 0x1000>; + interrupts = <GIC_SPI 302 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 604>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 604>; + status = "disabled"; + }; + dmac1: dma-controller@e7300000 { compatible = "renesas,dmac-r8a77980", "renesas,rcar-dmac"; @@ -655,6 +1005,14 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; }; dmac2: dma-controller@e7310000 { @@ -689,6 +1047,14 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; }; gether: ethernet@e7400000 { @@ -703,6 +1069,69 @@ status = "disabled"; }; + ipmmu_ds1: mmu@e7740000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe7740000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 0>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_ir: mmu@ff8b0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xff8b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 3>; + power-domains = <&sysc R8A77980_PD_A3IR>; + #iommu-cells = <1>; + }; + + ipmmu_mm: mmu@e67b0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe67b0000 0 0x1000>; + interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_rt: mmu@ffc80000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xffc80000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 10>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vc0: mmu@fe6b0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xfe6b0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 12>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vi0: mmu@febd0000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xfebd0000 0 0x1000>; + renesas,ipmmu-main = <&ipmmu_mm 14>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip0: mmu@e7b00000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe7b00000 0 0x1000>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + + ipmmu_vip1: mmu@e7960000 { + compatible = "renesas,ipmmu-r8a77980"; + reg = <0 0xe7960000 0 0x1000>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + #iommu-cells = <1>; + }; + mmc0: mmc@ee140000 { compatible = "renesas,sdhi-r8a77980", "renesas,rcar-gen3-sdhi"; @@ -732,6 +1161,38 @@ resets = <&cpg 408>; }; + pciec: pcie@fe000000 { + compatible = "renesas,pcie-r8a77980", + "renesas,pcie-rcar-gen3"; + reg = <0 0xfe000000 0 0x80000>; + #address-cells = <3>; + #size-cells = <2>; + bus-range = <0x00 0xff>; + device_type = "pci"; + ranges = < + 0x01000000 0 0x00000000 0 0xfe100000 0 0x0100000 + 0x02000000 0 0xfe200000 0 0xfe200000 0 0x0200000 + 0x02000000 0 0x30000000 0 0x30000000 0 0x8000000 + 0x42000000 0 0x38000000 0 0x38000000 0 0x8000000 + >; + dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 + 0 0x80000000>; + interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>; + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 148 + IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>; + clock-names = "pcie", "pcie_bus"; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 319>; + phys = <&pcie_phy>; + phy-names = "pcie"; + status = "disabled"; + }; + vspd0: vsp@fea20000 { compatible = "renesas,vsp2"; reg = <0 0xfea20000 0 0x5000>; @@ -750,6 +1211,84 @@ resets = <&cpg 603>; }; + csi40: csi2@feaa0000 { + compatible = "renesas,r8a77980-csi2"; + reg = <0 0xfeaa0000 0 0x10000>; + interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 716>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 716>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + csi40vin0: endpoint@0 { + reg = <0>; + remote-endpoint = <&vin0csi40>; + }; + csi40vin1: endpoint@1 { + reg = <1>; + remote-endpoint = <&vin1csi40>; + }; + csi40vin2: endpoint@2 { + reg = <2>; + remote-endpoint = <&vin2csi40>; + }; + csi40vin3: endpoint@3 { + reg = <3>; + remote-endpoint = <&vin3csi40>; + }; + }; + }; + }; + + csi41: csi2@feab0000 { + compatible = "renesas,r8a77980-csi2"; + reg = <0 0xfeab0000 0 0x10000>; + interrupts = <GIC_SPI 241 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 715>; + power-domains = <&sysc R8A77980_PD_ALWAYS_ON>; + resets = <&cpg 715>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + csi41vin4: endpoint@0 { + reg = <0>; + remote-endpoint = <&vin4csi41>; + }; + csi41vin5: endpoint@1 { + reg = <1>; + remote-endpoint = <&vin5csi41>; + }; + csi41vin6: endpoint@2 { + reg = <2>; + remote-endpoint = <&vin6csi41>; + }; + csi41vin7: endpoint@3 { + reg = <3>; + remote-endpoint = <&vin7csi41>; + }; + }; + }; + }; + du: display@feb00000 { compatible = "renesas,du-r8a77980", "renesas,du-r8a77970"; diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts index 2bc3a4884b00..f342dd85b152 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts @@ -28,6 +28,111 @@ /* first 128MB is reserved for secure area. */ reg = <0x0 0x48000000 0x0 0x38000000>; }; + + cvbs-in { + compatible = "composite-video-connector"; + label = "CVBS IN"; + + port { + cvbs_con: endpoint { + remote-endpoint = <&adv7482_ain7>; + }; + }; + }; + + hdmi-in { + compatible = "hdmi-connector"; + label = "HDMI IN"; + type = "a"; + + port { + hdmi_in_con: endpoint { + remote-endpoint = <&adv7482_hdmi>; + }; + }; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_out: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; + + lvds-decoder { + compatible = "thine,thc63lvd1024"; + vcc-supply = <®_3p3v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + thc63lvd1024_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@2 { + reg = <2>; + thc63lvd1024_out: endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + }; + }; + + vga { + compatible = "vga-connector"; + + port { + vga_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; + }; + }; + + vga-encoder { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7123_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + port@1 { + reg = <1>; + adv7123_out: endpoint { + remote-endpoint = <&vga_in>; + }; + }; + }; + }; + + reg_3p3v: regulator1 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + x13_clk: x13 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; + }; }; &avb { @@ -47,6 +152,41 @@ }; }; +&csi40 { + status = "okay"; + + ports { + port@0 { + reg = <0>; + + csi40_in: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&adv7482_txa>; + }; + }; + }; +}; + +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; + + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&x13_clk>; + clock-names = "du.0", "du.1", "dclkin.0"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7123_in>; + }; + }; + }; +}; + &ehci0 { status = "okay"; }; @@ -55,6 +195,105 @@ clock-frequency = <48000000>; }; +&i2c0 { + status = "okay"; + + hdmi-encoder@39 { + compatible = "adi,adv7511w"; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&thc63lvd1024_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con_out>; + }; + }; + }; + }; + + video-receiver@70 { + compatible = "adi,adv7482"; + reg = <0x70>; + + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&gpio0>; + interrupt-names = "intrq1", "intrq2"; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>, + <17 IRQ_TYPE_LEVEL_LOW>; + + port@7 { + reg = <7>; + + adv7482_ain7: endpoint { + remote-endpoint = <&cvbs_con>; + }; + }; + + port@8 { + reg = <8>; + + adv7482_hdmi: endpoint { + remote-endpoint = <&hdmi_in_con>; + }; + }; + + port@a { + reg = <0xa>; + + adv7482_txa: endpoint { + clock-lanes = <0>; + data-lanes = <1 2>; + remote-endpoint = <&csi40_in>; + }; + }; + }; +}; + +&lvds0 { + status = "okay"; + + clocks = <&cpg CPG_MOD 727>, + <&x13_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; + + ports { + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&thc63lvd1024_in>; + }; + }; + }; +}; + +&lvds1 { + clocks = <&cpg CPG_MOD 727>, + <&x13_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; +}; + &ohci0 { status = "okay"; }; @@ -67,6 +306,21 @@ }; }; + du_pins: du { + groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; + function = "du"; + }; + + pwm3_pins: pwm3 { + groups = "pwm3_b"; + function = "pwm3"; + }; + + pwm5_pins: pwm5 { + groups = "pwm5_a"; + function = "pwm5"; + }; + usb0_pins: usb { groups = "usb0_b"; function = "usb0"; @@ -78,6 +332,20 @@ }; }; +&pwm3 { + pinctrl-0 = <&pwm3_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&pwm5 { + pinctrl-0 = <&pwm5_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + &rwdt { timeout-sec = <60>; status = "okay"; @@ -94,6 +362,10 @@ status = "okay"; }; +&vin4 { + status = "okay"; +}; + &xhci0 { pinctrl-0 = <&usb30_pins>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index ae89260baad9..9509dc05665f 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -1,11 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Device Tree Source for the r8a77990 SoC + * Device Tree Source for the R-Car E3 (R8A77990) SoC * * Copyright (C) 2018 Renesas Electronics Corp. */ -#include <dt-bindings/clock/renesas-cpg-mssr.h> +#include <dt-bindings/clock/r8a77990-cpg-mssr.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/power/r8a77990-sysc.h> @@ -14,6 +14,17 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + i2c6 = &i2c6; + i2c7 = &i2c7; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -22,7 +33,7 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <0>; device_type = "cpu"; - power-domains = <&sysc 5>; + power-domains = <&sysc R8A77990_PD_CA53_CPU0>; next-level-cache = <&L2_CA53>; enable-method = "psci"; }; @@ -31,14 +42,14 @@ compatible = "arm,cortex-a53", "arm,armv8"; reg = <1>; device_type = "cpu"; - power-domains = <&sysc 6>; + power-domains = <&sysc R8A77990_PD_CA53_CPU1>; next-level-cache = <&L2_CA53>; enable-method = "psci"; }; L2_CA53: cache-controller-0 { compatible = "cache"; - power-domains = <&sysc 21>; + power-domains = <&sysc R8A77990_PD_CA53_SCU>; cache-unified; cache-level = <2>; }; @@ -63,6 +74,13 @@ method = "smc"; }; + /* External SCIF clock - to be overridden by boards that provide it */ + scif_clk: scif { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + soc: soc { compatible = "simple-bus"; interrupt-parent = <&gic>; @@ -75,7 +93,7 @@ "renesas,rcar-gen3-wdt"; reg = <0 0xe6020000 0 0x0c>; clocks = <&cpg CPG_MOD 402>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 402>; status = "disabled"; }; @@ -91,7 +109,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 912>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 912>; }; @@ -106,7 +124,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 911>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 911>; }; @@ -121,7 +139,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 910>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 910>; }; @@ -136,7 +154,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 909>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 909>; }; @@ -151,7 +169,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 908>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 908>; }; @@ -166,7 +184,7 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 907>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 907>; }; @@ -181,10 +199,122 @@ #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 906>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 906>; }; + i2c0: i2c@e6500000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6500000 0 0x40>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 931>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 931>; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c1: i2c@e6508000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 930>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 930>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c2: i2c@e6510000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6510000 0 0x40>; + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 929>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 929>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c3: i2c@e66d0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66d0000 0 0x40>; + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 928>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 928>; + i2c-scl-internal-delay-ns = <110>; + status = "disabled"; + }; + + i2c4: i2c@e66d8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66d8000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 927>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 927>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c5: i2c@e66e0000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66e0000 0 0x40>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 919>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 919>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c6: i2c@e66e8000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe66e8000 0 0x40>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 918>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 918>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + + i2c7: i2c@e6690000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,i2c-r8a77990", + "renesas,rcar-gen3-i2c"; + reg = <0 0xe6690000 0 0x40>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 1003>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 1003>; + i2c-scl-internal-delay-ns = <6>; + status = "disabled"; + }; + pfc: pin-controller@e6060000 { compatible = "renesas,pfc-r8a77990"; reg = <0 0xe6060000 0 0x508>; @@ -211,6 +341,132 @@ #power-domain-cells = <1>; }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,dmac-r8a77990", + "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x10000>; + interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 219>; + clock-names = "fck"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 219>; + #dma-cells = <1>; + dma-channels = <16>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>, + <&ipmmu_ds0 8>, <&ipmmu_ds0 9>, + <&ipmmu_ds0 10>, <&ipmmu_ds0 11>, + <&ipmmu_ds0 12>, <&ipmmu_ds0 13>, + <&ipmmu_ds0 14>, <&ipmmu_ds0 15>; + }; + + dmac1: dma-controller@e7300000 { + compatible = "renesas,dmac-r8a77990", + "renesas,rcar-dmac"; + reg = <0 0xe7300000 0 0x10000>; + interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 308 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 309 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 312 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 313 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 314 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 218>; + clock-names = "fck"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 218>; + #dma-cells = <1>; + dma-channels = <16>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>, + <&ipmmu_ds1 8>, <&ipmmu_ds1 9>, + <&ipmmu_ds1 10>, <&ipmmu_ds1 11>, + <&ipmmu_ds1 12>, <&ipmmu_ds1 13>, + <&ipmmu_ds1 14>, <&ipmmu_ds1 15>; + }; + + dmac2: dma-controller@e7310000 { + compatible = "renesas,dmac-r8a77990", + "renesas,rcar-dmac"; + reg = <0 0xe7310000 0 0x10000>; + interrupts = <GIC_SPI 416 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 417 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 418 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 420 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 421 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 423 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 424 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 425 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 426 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 427 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 428 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 429 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 430 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 431 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 397 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14", "ch15"; + clocks = <&cpg CPG_MOD 217>; + clock-names = "fck"; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 217>; + #dma-cells = <1>; + dma-channels = <16>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>, + <&ipmmu_ds1 24>, <&ipmmu_ds1 25>, + <&ipmmu_ds1 26>, <&ipmmu_ds1 27>, + <&ipmmu_ds1 28>, <&ipmmu_ds1 29>, + <&ipmmu_ds1 30>, <&ipmmu_ds1 31>; + }; + ipmmu_ds0: mmu@e6740000 { compatible = "renesas,ipmmu-r8a77990"; reg = <0 0xe6740000 0 0x1000>; @@ -329,7 +585,7 @@ "ch20", "ch21", "ch22", "ch23", "ch24"; clocks = <&cpg CPG_MOD 812>; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii"; #address-cells = <1>; @@ -337,18 +593,191 @@ status = "disabled"; }; + pwm0: pwm@e6e30000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e30000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm1: pwm@e6e31000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e31000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm2: pwm@e6e32000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e32000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm3: pwm@e6e33000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e33000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm4: pwm@e6e34000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e34000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm5: pwm@e6e35000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e35000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + + pwm6: pwm@e6e36000 { + compatible = "renesas,pwm-r8a77990", "renesas,pwm-rcar"; + reg = <0 0xe6e36000 0 0x8>; + clocks = <&cpg CPG_MOD 523>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 523>; + #pwm-cells = <2>; + status = "disabled"; + }; + scif2: serial@e6e88000 { compatible = "renesas,scif-r8a77990", "renesas,rcar-gen3-scif", "renesas,scif"; reg = <0 0xe6e88000 0 64>; interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 310>; - clock-names = "fck"; - power-domains = <&sysc 32>; + clocks = <&cpg CPG_MOD 310>, + <&cpg CPG_CORE R8A77990_CLK_S3D1C>, + <&scif_clk>; + clock-names = "fck", "brg_int", "scif_clk"; + + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 310>; status = "disabled"; }; + msiof0: spi@e6e90000 { + compatible = "renesas,msiof-r8a77990", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6e90000 0 0x0064>; + interrupts = <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 211>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 211>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof1: spi@e6ea0000 { + compatible = "renesas,msiof-r8a77990", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6ea0000 0 0x0064>; + interrupts = <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 210>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 210>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof2: spi@e6c00000 { + compatible = "renesas,msiof-r8a77990", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c00000 0 0x0064>; + interrupts = <GIC_SPI 158 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 209>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 209>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + msiof3: spi@e6c10000 { + compatible = "renesas,msiof-r8a77990", + "renesas,rcar-gen3-msiof"; + reg = <0 0xe6c10000 0 0x0064>; + interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 208>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 208>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + vin4: video@e6ef4000 { + compatible = "renesas,vin-r8a77990"; + reg = <0 0xe6ef4000 0 0x1000>; + interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 807>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 807>; + renesas,id = <4>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + vin4csi40: endpoint { + remote-endpoint= <&csi40vin4>; + }; + }; + }; + }; + + vin5: video@e6ef5000 { + compatible = "renesas,vin-r8a77990"; + reg = <0 0xe6ef5000 0 0x1000>; + interrupts = <GIC_SPI 175 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 806>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 806>; + renesas,id = <5>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + + vin5csi40: endpoint { + remote-endpoint= <&csi40vin5>; + }; + }; + }; + }; + xhci0: usb@ee000000 { compatible = "renesas,xhci-r8a77990", "renesas,rcar-gen3-xhci"; @@ -364,11 +793,11 @@ compatible = "generic-ohci"; reg = <0 0xee080000 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; - power-domains = <&sysc 32>; - resets = <&cpg 703>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -376,12 +805,12 @@ compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; companion = <&ohci0>; - power-domains = <&sysc 32>; - resets = <&cpg 703>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -390,9 +819,9 @@ "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; - power-domains = <&sysc 32>; - resets = <&cpg 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; #phy-cells = <0>; status = "disabled"; }; @@ -410,10 +839,208 @@ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; - power-domains = <&sysc 32>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; resets = <&cpg 408>; }; + vspb0: vsp@fe960000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe960000 0 0x8000>; + interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 626>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 626>; + renesas,fcp = <&fcpvb0>; + }; + + fcpvb0: fcp@fe96f000 { + compatible = "renesas,fcpv"; + reg = <0 0xfe96f000 0 0x200>; + clocks = <&cpg CPG_MOD 607>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 607>; + iommus = <&ipmmu_vp0 5>; + }; + + vspi0: vsp@fe9a0000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe9a0000 0 0x8000>; + interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 631>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 631>; + renesas,fcp = <&fcpvi0>; + }; + + fcpvi0: fcp@fe9af000 { + compatible = "renesas,fcpv"; + reg = <0 0xfe9af000 0 0x200>; + clocks = <&cpg CPG_MOD 611>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 611>; + iommus = <&ipmmu_vp0 8>; + }; + + vspd0: vsp@fea20000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea20000 0 0x7000>; + interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 623>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 623>; + renesas,fcp = <&fcpvd0>; + }; + + fcpvd0: fcp@fea27000 { + compatible = "renesas,fcpv"; + reg = <0 0xfea27000 0 0x200>; + clocks = <&cpg CPG_MOD 603>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 603>; + iommus = <&ipmmu_vi0 8>; + }; + + vspd1: vsp@fea28000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea28000 0 0x7000>; + interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 622>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 622>; + renesas,fcp = <&fcpvd1>; + }; + + fcpvd1: fcp@fea2f000 { + compatible = "renesas,fcpv"; + reg = <0 0xfea2f000 0 0x200>; + clocks = <&cpg CPG_MOD 602>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 602>; + iommus = <&ipmmu_vi0 9>; + }; + + csi40: csi2@feaa0000 { + compatible = "renesas,r8a77990-csi2", "renesas,rcar-gen3-csi2"; + reg = <0 0xfeaa0000 0 0x10000>; + interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 716>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 716>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + #address-cells = <1>; + #size-cells = <0>; + + reg = <1>; + + csi40vin4: endpoint@0 { + reg = <0>; + remote-endpoint = <&vin4csi40>; + }; + csi40vin5: endpoint@1 { + reg = <1>; + remote-endpoint = <&vin5csi40>; + }; + }; + }; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a77990"; + reg = <0 0xfeb00000 0 0x80000>; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>; + clock-names = "du.0", "du.1"; + vsps = <&vspd0 0 &vspd1 0>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + + port@1 { + reg = <1>; + du_out_lvds0: endpoint { + remote-endpoint = <&lvds0_in>; + }; + }; + + port@2 { + reg = <2>; + du_out_lvds1: endpoint { + remote-endpoint = <&lvds1_in>; + }; + }; + }; + }; + + lvds0: lvds-encoder@feb90000 { + compatible = "renesas,r8a77990-lvds"; + reg = <0 0xfeb90000 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 727>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_in: endpoint { + remote-endpoint = <&du_out_lvds0>; + }; + }; + + port@1 { + reg = <1>; + lvds0_out: endpoint { + }; + }; + }; + }; + + lvds1: lvds-encoder@feb90100 { + compatible = "renesas,r8a77990-lvds"; + reg = <0 0xfeb90100 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 726>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds1_in: endpoint { + remote-endpoint = <&du_out_lvds1>; + }; + }; + + port@1 { + reg = <1>; + lvds1_out: endpoint { + }; + }; + }; + }; + prr: chipid@fff00044 { compatible = "renesas,prr"; reg = <0 0xfff00044 0 4>; diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index a8e8f2669d4c..2405eaad0296 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -2,7 +2,7 @@ /* * Device Tree Source for the Draak board * - * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2016-2018 Renesas Electronics Corp. * Copyright (C) 2017 Glider bvba */ @@ -24,55 +24,58 @@ stdout-path = "serial0:115200n8"; }; - vga { - compatible = "vga-connector"; + composite-in { + compatible = "composite-video-connector"; port { - vga_in: endpoint { - remote-endpoint = <&adv7123_out>; + composite_con_in: endpoint { + remote-endpoint = <&adv7180_in>; }; }; }; - vga-encoder { - compatible = "adi,adv7123"; - - ports { - #address-cells = <1>; - #size-cells = <0>; + hdmi-in { + compatible = "hdmi-connector"; + type = "a"; - port@0 { - reg = <0>; - adv7123_in: endpoint { - remote-endpoint = <&du_out_rgb>; - }; - }; - port@1 { - reg = <1>; - adv7123_out: endpoint { - remote-endpoint = <&vga_in>; - }; + port { + hdmi_con_in: endpoint { + remote-endpoint = <&adv7612_in>; }; }; }; - composite-in { - compatible = "composite-video-connector"; + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; port { - composite_con_in: endpoint { - remote-endpoint = <&adv7180_in>; + hdmi_con_out: endpoint { + remote-endpoint = <&adv7511_out>; }; }; }; - hdmi-in { - compatible = "hdmi-connector"; - type = "a"; + lvds-decoder { + compatible = "thine,thc63lvd1024"; + vcc-supply = <®_3p3v>; - port { - hdmi_con_in: endpoint { - remote-endpoint = <&adv7612_in>; + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + thc63lvd1024_in: endpoint { + remote-endpoint = <&lvds0_out>; + }; + }; + + port@2 { + reg = <2>; + thc63lvd1024_out: endpoint { + remote-endpoint = <&adv7511_in>; + }; }; }; }; @@ -101,76 +104,86 @@ regulator-always-on; }; - x12_clk: x12 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <74250000>; - }; -}; - -&extal_clk { - clock-frequency = <48000000>; -}; + vga { + compatible = "vga-connector"; -&pfc { - avb0_pins: avb { - mux { - groups = "avb0_link", "avb0_mdio", "avb0_mii"; - function = "avb0"; + port { + vga_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; }; }; - du_pins: du { - groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; - function = "du"; - }; + vga-encoder { + compatible = "adi,adv7123"; - i2c0_pins: i2c0 { - groups = "i2c0"; - function = "i2c0"; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; - i2c1_pins: i2c1 { - groups = "i2c1"; - function = "i2c1"; + port@0 { + reg = <0>; + adv7123_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + port@1 { + reg = <1>; + adv7123_out: endpoint { + remote-endpoint = <&vga_in>; + }; + }; + }; }; - pwm0_pins: pwm0 { - groups = "pwm0_c"; - function = "pwm0"; + x12_clk: x12 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; }; +}; - pwm1_pins: pwm1 { - groups = "pwm1_c"; - function = "pwm1"; - }; +&avb { + pinctrl-0 = <&avb0_pins>; + pinctrl-names = "default"; + renesas,no-ether-link; + phy-handle = <&phy0>; + phy-mode = "rgmii-txid"; + status = "okay"; - scif2_pins: scif2 { - groups = "scif2_data"; - function = "scif2"; + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio5>; + interrupts = <19 IRQ_TYPE_LEVEL_LOW>; }; +}; - sdhi2_pins: sd2 { - groups = "mmc_data8", "mmc_ctrl"; - function = "mmc"; - power-source = <1800>; - }; +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; - sdhi2_pins_uhs: sd2_uhs { - groups = "mmc_data8", "mmc_ctrl"; - function = "mmc"; - power-source = <1800>; - }; + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&x12_clk>; + clock-names = "du.0", "du.1", "dclkin.0"; - usb0_pins: usb0 { - groups = "usb0"; - function = "usb0"; + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7123_in>; + }; + }; }; +}; - vin4_pins_cvbs: vin4 { - groups = "vin4_data8", "vin4_sync", "vin4_clk"; - function = "vin4"; - }; +&ehci0 { + status = "okay"; +}; + +&extal_clk { + clock-frequency = <48000000>; }; &i2c0 { @@ -178,12 +191,6 @@ pinctrl-names = "default"; status = "okay"; - eeprom@50 { - compatible = "rohm,br24t01", "atmel,24c01"; - reg = <0x50>; - pagesize = <8>; - }; - composite-in@20 { compatible = "adi,adv7180cp"; reg = <0x20>; @@ -218,6 +225,43 @@ }; + hdmi-encoder@39 { + compatible = "adi,adv7511w"; + reg = <0x39>, <0x3f>, <0x38>, <0x3c>; + reg-names = "main", "edid", "packet", "cec"; + interrupt-parent = <&gpio1>; + interrupts = <28 IRQ_TYPE_LEVEL_LOW>; + + /* Depends on LVDS */ + max-clock = <135000000>; + min-vrefresh = <50>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&thc63lvd1024_out>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con_out>; + }; + }; + }; + }; + hdmi-decoder@4c { compatible = "adi,adv7612"; reg = <0x4c>; @@ -254,6 +298,12 @@ }; }; }; + + eeprom@50 { + compatible = "rohm,br24t01", "atmel,24c01"; + reg = <0x50>; + pagesize = <8>; + }; }; &i2c1 { @@ -262,47 +312,112 @@ status = "okay"; }; -&du { - pinctrl-0 = <&du_pins>; - pinctrl-names = "default"; +&lvds0 { status = "okay"; - clocks = <&cpg CPG_MOD 724>, - <&cpg CPG_MOD 723>, - <&x12_clk>; - clock-names = "du.0", "du.1", "dclkin.0"; + clocks = <&cpg CPG_MOD 727>, + <&x12_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; ports { - port@0 { - endpoint { - remote-endpoint = <&adv7123_in>; + port@1 { + lvds0_out: endpoint { + remote-endpoint = <&thc63lvd1024_in>; }; }; }; }; -&ehci0 { - status = "okay"; +&lvds1 { + clocks = <&cpg CPG_MOD 727>, + <&x12_clk>, + <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; }; &ohci0 { status = "okay"; }; -&avb { - pinctrl-0 = <&avb0_pins>; +&pfc { + avb0_pins: avb { + mux { + groups = "avb0_link", "avb0_mdio", "avb0_mii"; + function = "avb0"; + }; + }; + + du_pins: du { + groups = "du_rgb888", "du_sync", "du_disp", "du_clk_out_0"; + function = "du"; + }; + + i2c0_pins: i2c0 { + groups = "i2c0"; + function = "i2c0"; + }; + + i2c1_pins: i2c1 { + groups = "i2c1"; + function = "i2c1"; + }; + + pwm0_pins: pwm0 { + groups = "pwm0_c"; + function = "pwm0"; + }; + + pwm1_pins: pwm1 { + groups = "pwm1_c"; + function = "pwm1"; + }; + + scif2_pins: scif2 { + groups = "scif2_data"; + function = "scif2"; + }; + + sdhi2_pins: sd2 { + groups = "mmc_data8", "mmc_ctrl"; + function = "mmc"; + power-source = <1800>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "mmc_data8", "mmc_ctrl"; + function = "mmc"; + power-source = <1800>; + }; + + usb0_pins: usb0 { + groups = "usb0"; + function = "usb0"; + }; + + vin4_pins_cvbs: vin4 { + groups = "vin4_data8", "vin4_sync", "vin4_clk"; + function = "vin4"; + }; +}; + +&pwm0 { + pinctrl-0 = <&pwm0_pins>; pinctrl-names = "default"; - renesas,no-ether-link; - phy-handle = <&phy0>; - phy-mode = "rgmii-txid"; + status = "okay"; +}; - phy0: ethernet-phy@0 { - rxc-skew-ps = <1500>; - reg = <0>; - interrupt-parent = <&gpio5>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; - }; +&pwm1 { + pinctrl-0 = <&pwm1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&rwdt { + timeout-sec = <60>; + status = "okay"; }; &scif2 { @@ -333,25 +448,6 @@ status = "okay"; }; -&pwm0 { - pinctrl-0 = <&pwm0_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&pwm1 { - pinctrl-0 = <&pwm1_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&rwdt { - timeout-sec = <60>; - status = "okay"; -}; - &vin4 { pinctrl-0 = <&vin4_pins_cvbs>; pinctrl-names = "default"; diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi index fe77bc43c447..214f4954b321 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Device Tree Source for the r8a77995 SoC + * Device Tree Source for the R-Car D3 (R8A77995) SoC * * Copyright (C) 2016 Renesas Electronics Corp. * Copyright (C) 2017 Glider bvba @@ -391,6 +391,10 @@ resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds0 0>, <&ipmmu_ds0 1>, + <&ipmmu_ds0 2>, <&ipmmu_ds0 3>, + <&ipmmu_ds0 4>, <&ipmmu_ds0 5>, + <&ipmmu_ds0 6>, <&ipmmu_ds0 7>; }; dmac1: dma-controller@e7300000 { @@ -415,6 +419,10 @@ resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 0>, <&ipmmu_ds1 1>, + <&ipmmu_ds1 2>, <&ipmmu_ds1 3>, + <&ipmmu_ds1 4>, <&ipmmu_ds1 5>, + <&ipmmu_ds1 6>, <&ipmmu_ds1 7>; }; dmac2: dma-controller@e7310000 { @@ -439,6 +447,10 @@ resets = <&cpg 217>; #dma-cells = <1>; dma-channels = <8>; + iommus = <&ipmmu_ds1 16>, <&ipmmu_ds1 17>, + <&ipmmu_ds1 18>, <&ipmmu_ds1 19>, + <&ipmmu_ds1 20>, <&ipmmu_ds1 21>, + <&ipmmu_ds1 22>, <&ipmmu_ds1 23>; }; ipmmu_ds0: mmu@e6740000 { @@ -817,11 +829,11 @@ compatible = "generic-ohci"; reg = <0 0xee080000 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -829,12 +841,12 @@ compatible = "generic-ehci"; reg = <0 0xee080100 0 0x100>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; phys = <&usb2_phy0>; phy-names = "usb"; companion = <&ohci0>; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; status = "disabled"; }; @@ -843,9 +855,9 @@ "renesas,rcar-gen3-usb2-phy"; reg = <0 0xee080200 0 0x700>; interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&cpg CPG_MOD 703>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; - resets = <&cpg 703>; + resets = <&cpg 703>, <&cpg 704>; #phy-cells = <0>; status = "disabled"; }; @@ -960,12 +972,68 @@ port@1 { reg = <1>; du_out_lvds0: endpoint { + remote-endpoint = <&lvds0_in>; }; }; port@2 { reg = <2>; du_out_lvds1: endpoint { + remote-endpoint = <&lvds1_in>; + }; + }; + }; + }; + + lvds0: lvds-encoder@feb90000 { + compatible = "renesas,r8a77995-lvds"; + reg = <0 0xfeb90000 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 727>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds0_in: endpoint { + remote-endpoint = <&du_out_lvds0>; + }; + }; + + port@1 { + reg = <1>; + lvds0_out: endpoint { + }; + }; + }; + }; + + lvds1: lvds-encoder@feb90100 { + compatible = "renesas,r8a77995-lvds"; + reg = <0 0xfeb90100 0 0x20>; + clocks = <&cpg CPG_MOD 727>; + power-domains = <&sysc R8A77995_PD_ALWAYS_ON>; + resets = <&cpg 726>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + lvds1_in: endpoint { + remote-endpoint = <&du_out_lvds1>; + }; + }; + + port@1 { + reg = <1>; + lvds1_out: endpoint { }; }; }; diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 7d3d866a0063..7f91ff524109 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -420,7 +420,10 @@ video-receiver@70 { compatible = "adi,adv7482"; - reg = <0x70>; + reg = <0x70 0x71 0x72 0x73 0x74 0x75 + 0x60 0x61 0x62 0x63 0x64 0x65>; + reg-names = "main", "dpll", "cp", "hdmi", "edid", "repeater", + "infoframe", "cbus", "cec", "sdp", "txa", "txb" ; #address-cells = <1>; #size-cells = <0>; @@ -471,6 +474,8 @@ &i2c_dvfs { status = "okay"; + clock-frequency = <400000>; + pmic: pmic@30 { pinctrl-0 = <&irq0_pins>; pinctrl-names = "default"; @@ -748,6 +753,7 @@ wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; bus-width = <4>; sd-uhs-sdr50; + sd-uhs-sdr104; status = "okay"; }; @@ -777,6 +783,7 @@ wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; bus-width = <4>; sd-uhs-sdr50; + sd-uhs-sdr104; status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 8bf3091a899c..1b316d79df88 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -127,7 +127,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x71>; - reset-gpios= <&gpio3 15 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm64/boot/dts/renesas/ulcb.dtsi b/arch/arm64/boot/dts/renesas/ulcb.dtsi index 0ead552d7eae..89daca7356df 100644 --- a/arch/arm64/boot/dts/renesas/ulcb.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb.dtsi @@ -18,6 +18,7 @@ }; chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; stdout-path = "serial0:115200n8"; }; @@ -241,6 +242,8 @@ &i2c_dvfs { status = "okay"; + clock-frequency = <400000>; + pmic: pmic@30 { pinctrl-0 = <&irq0_pins>; pinctrl-names = "default"; @@ -416,6 +419,7 @@ cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; bus-width = <4>; sd-uhs-sdr50; + sd-uhs-sdr104; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index b0092d95b574..49042c477870 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb @@ -14,5 +15,8 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-firefly.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-bob.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-gru-kevin.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-puma-haikou.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-roc-pc.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock960.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rockpro64.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb diff --git a/arch/arm64/boot/dts/rockchip/px30-evb.dts b/arch/arm64/boot/dts/rockchip/px30-evb.dts new file mode 100644 index 000000000000..263d7f3dbc44 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/px30-evb.dts @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +/dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include "px30.dtsi" + +/ { + model = "Rockchip PX30 EVB"; + compatible = "rockchip,px30-evb", "rockchip,px30"; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + adc-keys { + compatible = "adc-keys"; + io-channels = <&saradc 2>; + io-channel-names = "buttons"; + keyup-threshold-microvolt = <1800000>; + poll-interval = <100>; + + esc-key { + label = "esc"; + linux,code = <KEY_ESC>; + press-threshold-microvolt = <1310000>; + }; + + home-key { + label = "home"; + linux,code = <KEY_HOME>; + press-threshold-microvolt = <624000>; + }; + + menu-key { + label = "menu"; + linux,code = <KEY_MENU>; + press-threshold-microvolt = <987000>; + }; + + vol-down-key { + label = "volume down"; + linux,code = <KEY_VOLUMEDOWN>; + press-threshold-microvolt = <300000>; + }; + + vol-up-key { + label = "volume up"; + linux,code = <KEY_VOLUMEUP>; + press-threshold-microvolt = <17000>; + }; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 25000 0>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h>; + + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; /* GPIO3_A4 */ + }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; + + vcc5v0_sys: vccsys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; +}; + +&display_subsystem { + status = "okay"; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + non-removable; + status = "okay"; +}; + +&gmac { + clock_in_out = "output"; + phy-supply = <&vcc_phy>; + snps,reset-gpio = <&gpio2 13 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 50000 50000>; + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&i2s1_2ch { + status = "okay"; +}; + +&io_domains { + status = "okay"; +}; + +&pinctrl { + headphone { + hp_det: hp-det { + rockchip,pins = + <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + pmic { + pmic_int: pmic_int { + rockchip,pins = + <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + soc_slppin_gpio: soc_slppin_gpio { + rockchip,pins = + <0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>; + }; + + soc_slppin_slp: soc_slppin_slp { + rockchip,pins = + <0 RK_PA4 RK_FUNC_1 &pcfg_pull_none>; + }; + + soc_slppin_rst: soc_slppin_rst { + rockchip,pins = + <0 RK_PA4 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = + <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pmu_io_domains { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&saradc { + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <800>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; + status = "okay"; +}; + +&sdio { + bus-width = <4>; + cap-sd-highspeed; + keep-power-in-suspend; + non-removable; + mmc-pwrseq = <&sdio_pwrseq>; + sd-uhs-sdr104; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer &uart1_cts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usb20_otg { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi new file mode 100644 index 000000000000..9aa8d5ef9e45 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -0,0 +1,2047 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd + */ + +#include <dt-bindings/clock/px30-cru.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/power/px30-power.h> +#include <dt-bindings/soc/rockchip,boot-mode.h> + +/ { + compatible = "rockchip,px30"; + + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + aliases { + ethernet0 = &gmac; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + serial5 = &uart5; + spi0 = &spi0; + spi1 = &spi1; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a35", "arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + clocks = <&cru ARMCLK>; + #cooling-cells = <2>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + dynamic-power-coefficient = <90>; + operating-points-v2 = <&cpu0_opp_table>; + }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <120>; + exit-latency-us = <250>; + min-residency-us = <900>; + }; + + CLUSTER_SLEEP: cluster-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x1010000>; + entry-latency-us = <400>; + exit-latency-us = <500>; + min-residency-us = <2000>; + }; + }; + }; + + cpu0_opp_table: cpu0-opp-table { + compatible = "operating-points-v2"; + opp-shared; + + opp-408000000 { + opp-hz = /bits/ 64 <408000000>; + opp-microvolt = <950000 950000 1350000>; + clock-latency-ns = <40000>; + opp-suspend; + }; + opp-600000000 { + opp-hz = /bits/ 64 <600000000>; + opp-microvolt = <950000 950000 1350000>; + clock-latency-ns = <40000>; + }; + opp-816000000 { + opp-hz = /bits/ 64 <816000000>; + opp-microvolt = <1050000 1050000 1350000>; + clock-latency-ns = <40000>; + }; + opp-1008000000 { + opp-hz = /bits/ 64 <1008000000>; + opp-microvolt = <1175000 1175000 1350000>; + clock-latency-ns = <40000>; + }; + opp-1200000000 { + opp-hz = /bits/ 64 <1200000000>; + opp-microvolt = <1300000 1300000 1350000>; + clock-latency-ns = <40000>; + }; + opp-1296000000 { + opp-hz = /bits/ 64 <1296000000>; + opp-microvolt = <1350000 1350000 1350000>; + clock-latency-ns = <40000>; + }; + }; + + arm-pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + + display_subsystem: display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vopb_out>, <&vopl_out>; + status = "disabled"; + }; + + firmware { + optee { + compatible = "linaro,optee-tz"; + method = "smc"; + }; + }; + + gmac_clkin: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "gmac_clkin"; + #clock-cells = <0>; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + xin24m: xin24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "xin24m"; + }; + + xin32k: xin32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + }; + + pmu: power-management@ff000000 { + compatible = "rockchip,px30-pmu", "syscon", "simple-mfd"; + reg = <0x0 0xff000000 0x0 0x1000>; + + power: power-controller { + compatible = "rockchip,px30-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* These power domains are grouped by VD_LOGIC */ + pd_usb@PX30_PD_USB { + reg = <PX30_PD_USB>; + clocks = <&cru HCLK_HOST>, + <&cru HCLK_OTG>, + <&cru SCLK_OTG_ADP>; + pm_qos = <&qos_usb_host>, <&qos_usb_otg>; + }; + pd_sdcard@PX30_PD_SDCARD { + reg = <PX30_PD_SDCARD>; + clocks = <&cru HCLK_SDMMC>, + <&cru SCLK_SDMMC>; + pm_qos = <&qos_sdmmc>; + }; + pd_gmac@PX30_PD_GMAC { + reg = <PX30_PD_GMAC>; + clocks = <&cru ACLK_GMAC>, + <&cru PCLK_GMAC>, + <&cru SCLK_MAC_REF>, + <&cru SCLK_GMAC_RX_TX>; + pm_qos = <&qos_gmac>; + }; + pd_mmc_nand@PX30_PD_MMC_NAND { + reg = <PX30_PD_MMC_NAND>; + clocks = <&cru HCLK_NANDC>, + <&cru HCLK_EMMC>, + <&cru HCLK_SDIO>, + <&cru HCLK_SFC>, + <&cru SCLK_EMMC>, + <&cru SCLK_NANDC>, + <&cru SCLK_SDIO>, + <&cru SCLK_SFC>; + pm_qos = <&qos_emmc>, <&qos_nand>, + <&qos_sdio>, <&qos_sfc>; + }; + pd_vpu@PX30_PD_VPU { + reg = <PX30_PD_VPU>; + clocks = <&cru ACLK_VPU>, + <&cru HCLK_VPU>, + <&cru SCLK_CORE_VPU>; + pm_qos = <&qos_vpu>, <&qos_vpu_r128>; + }; + pd_vo@PX30_PD_VO { + reg = <PX30_PD_VO>; + clocks = <&cru ACLK_RGA>, + <&cru ACLK_VOPB>, + <&cru ACLK_VOPL>, + <&cru DCLK_VOPB>, + <&cru DCLK_VOPL>, + <&cru HCLK_RGA>, + <&cru HCLK_VOPB>, + <&cru HCLK_VOPL>, + <&cru PCLK_MIPI_DSI>, + <&cru SCLK_RGA_CORE>, + <&cru SCLK_VOPB_PWM>; + pm_qos = <&qos_rga_rd>, <&qos_rga_wr>, + <&qos_vop_m0>, <&qos_vop_m1>; + }; + pd_vi@PX30_PD_VI { + reg = <PX30_PD_VI>; + clocks = <&cru ACLK_CIF>, + <&cru ACLK_ISP>, + <&cru HCLK_CIF>, + <&cru HCLK_ISP>, + <&cru SCLK_ISP>; + pm_qos = <&qos_isp_128>, <&qos_isp_rd>, + <&qos_isp_wr>, <&qos_isp_m1>, + <&qos_vip>; + }; + pd_gpu@PX30_PD_GPU { + reg = <PX30_PD_GPU>; + clocks = <&cru SCLK_GPU>; + pm_qos = <&qos_gpu>; + }; + }; + }; + + pmugrf: syscon@ff010000 { + compatible = "rockchip,px30-pmugrf", "syscon", "simple-mfd"; + reg = <0x0 0xff010000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + pmu_io_domains: io-domains { + compatible = "rockchip,px30-pmu-io-voltage-domain"; + status = "disabled"; + }; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x200>; + mode-bootloader = <BOOT_BL_DOWNLOAD>; + mode-fastboot = <BOOT_FASTBOOT>; + mode-loader = <BOOT_BL_DOWNLOAD>; + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + }; + }; + + uart0: serial@ff030000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff030000 0x0 0x100>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmucru SCLK_UART0_PMU>, <&pmucru PCLK_UART0_PMU>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 0>, <&dmac 1>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>; + status = "disabled"; + }; + + i2s1_2ch: i2s@ff070000 { + compatible = "rockchip,px30-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff070000 0x0 0x1000>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_I2S1>, <&cru HCLK_I2S1>; + clock-names = "i2s_clk", "i2s_hclk"; + dmas = <&dmac 18>, <&dmac 19>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s1_2ch_sclk &i2s1_2ch_lrck + &i2s1_2ch_sdi &i2s1_2ch_sdo>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + i2s2_2ch: i2s@ff080000 { + compatible = "rockchip,px30-i2s", "rockchip,rk3066-i2s"; + reg = <0x0 0xff080000 0x0 0x1000>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_I2S2>, <&cru HCLK_I2S2>; + clock-names = "i2s_clk", "i2s_hclk"; + dmas = <&dmac 20>, <&dmac 21>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&i2s2_2ch_sclk &i2s2_2ch_lrck + &i2s2_2ch_sdi &i2s2_2ch_sdo>; + #sound-dai-cells = <0>; + status = "disabled"; + }; + + gic: interrupt-controller@ff131000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0x0 0xff131000 0 0x1000>, + <0x0 0xff132000 0 0x2000>, + <0x0 0xff134000 0 0x2000>, + <0x0 0xff136000 0 0x2000>; + interrupts = <GIC_PPI 9 + (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + grf: syscon@ff140000 { + compatible = "rockchip,px30-grf", "syscon", "simple-mfd"; + reg = <0x0 0xff140000 0x0 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + io_domains: io-domains { + compatible = "rockchip,px30-io-voltage-domain"; + status = "disabled"; + }; + }; + + uart1: serial@ff158000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff158000 0x0 0x100>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 2>, <&dmac 3>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>; + status = "disabled"; + }; + + uart2: serial@ff160000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff160000 0x0 0x100>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 4>, <&dmac 5>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2m0_xfer>; + status = "disabled"; + }; + + uart3: serial@ff168000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff168000 0x0 0x100>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 6>, <&dmac 7>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart3m1_xfer &uart3m1_cts &uart3m1_rts>; + status = "disabled"; + }; + + uart4: serial@ff170000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff170000 0x0 0x100>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 8>, <&dmac 9>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer &uart4_cts &uart4_rts>; + status = "disabled"; + }; + + uart5: serial@ff178000 { + compatible = "rockchip,px30-uart", "snps,dw-apb-uart"; + reg = <0x0 0xff178000 0x0 0x100>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>; + clock-names = "baudclk", "apb_pclk"; + dmas = <&dmac 10>, <&dmac 11>; + dma-names = "tx", "rx"; + reg-shift = <2>; + reg-io-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&uart5_xfer &uart5_cts &uart5_rts>; + status = "disabled"; + }; + + i2c0: i2c@ff180000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff180000 0x0 0x1000>; + clocks = <&cru SCLK_I2C0>, <&cru PCLK_I2C0>; + clock-names = "i2c", "pclk"; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@ff190000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff190000 0x0 0x1000>; + clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>; + clock-names = "i2c", "pclk"; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@ff1a0000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff1a0000 0x0 0x1000>; + clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>; + clock-names = "i2c", "pclk"; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@ff1b0000 { + compatible = "rockchip,px30-i2c", "rockchip,rk3399-i2c"; + reg = <0x0 0xff1b0000 0x0 0x1000>; + clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>; + clock-names = "i2c", "pclk"; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_xfer>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi0: spi@ff1d0000 { + compatible = "rockchip,px30-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1d0000 0x0 0x1000>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac 12>, <&dmac 13>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk &spi0_csn &spi0_miso &spi0_mosi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@ff1d8000 { + compatible = "rockchip,px30-spi", "rockchip,rk3066-spi"; + reg = <0x0 0xff1d8000 0x0 0x1000>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + dmas = <&dmac 14>, <&dmac 15>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_csn0 &spi1_csn1 &spi1_miso &spi1_mosi>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + wdt: watchdog@ff1e0000 { + compatible = "snps,dw-wdt"; + reg = <0x0 0xff1e0000 0x0 0x100>; + clocks = <&cru PCLK_WDT_NS>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + pwm0: pwm@ff200000 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200000 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm1: pwm@ff200010 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200010 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm2: pwm@ff200020 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200020 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm3: pwm@ff200030 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff200030 0x0 0x10>; + clocks = <&cru SCLK_PWM0>, <&cru PCLK_PWM0>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm3_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm4: pwm@ff208000 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208000 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm4_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm5: pwm@ff208010 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208010 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm5_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm6: pwm@ff208020 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208020 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm6_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm7: pwm@ff208030 { + compatible = "rockchip,px30-pwm", "rockchip,rk3328-pwm"; + reg = <0x0 0xff208030 0x0 0x10>; + clocks = <&cru SCLK_PWM1>, <&cru PCLK_PWM1>; + clock-names = "pwm", "pclk"; + pinctrl-names = "default"; + pinctrl-0 = <&pwm7_pin>; + #pwm-cells = <3>; + status = "disabled"; + }; + + rktimer: timer@ff210000 { + compatible = "rockchip,px30-timer", "rockchip,rk3288-timer"; + reg = <0x0 0xff210000 0x0 0x1000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_TIMER>, <&cru SCLK_TIMER0>; + clock-names = "pclk", "timer"; + }; + + amba { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dmac: dmac@ff240000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x0 0xff240000 0x0 0x4000>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_DMAC>; + clock-names = "apb_pclk"; + #dma-cells = <1>; + }; + }; + + saradc: saradc@ff288000 { + compatible = "rockchip,px30-saradc", "rockchip,rk3399-saradc"; + reg = <0x0 0xff288000 0x0 0x100>; + interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>; + #io-channel-cells = <1>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + resets = <&cru SRST_SARADC_P>; + reset-names = "saradc-apb"; + status = "disabled"; + }; + + cru: clock-controller@ff2b0000 { + compatible = "rockchip,px30-cru"; + reg = <0x0 0xff2b0000 0x0 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + + assigned-clocks = <&cru PLL_NPLL>; + assigned-clock-rates = <1188000000>; + }; + + pmucru: clock-controller@ff2bc000 { + compatible = "rockchip,px30-pmucru"; + reg = <0x0 0xff2bc000 0x0 0x1000>; + rockchip,grf = <&grf>; + #clock-cells = <1>; + #reset-cells = <1>; + + assigned-clocks = + <&pmucru PLL_GPLL>, <&pmucru PCLK_PMU_PRE>, + <&pmucru SCLK_WIFI_PMU>, <&cru ARMCLK>, + <&cru ACLK_BUS_PRE>, <&cru ACLK_PERI_PRE>, + <&cru HCLK_BUS_PRE>, <&cru HCLK_PERI_PRE>, + <&cru PCLK_BUS_PRE>, <&cru SCLK_GPU>; + assigned-clock-rates = + <1200000000>, <100000000>, + <26000000>, <600000000>, + <200000000>, <200000000>, + <150000000>, <150000000>, + <100000000>, <200000000>; + }; + + usb20_otg: usb@ff300000 { + compatible = "rockchip,px30-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0x0 0xff300000 0x0 0x40000>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_OTG>; + clock-names = "otg"; + dr_mode = "otg"; + g-np-tx-fifo-size = <16>; + g-rx-fifo-size = <280>; + g-tx-fifo-size = <256 128 128 64 32 16>; + g-use-dma; + power-domains = <&power PX30_PD_USB>; + status = "disabled"; + }; + + usb_host0_ehci: usb@ff340000 { + compatible = "generic-ehci"; + reg = <0x0 0xff340000 0x0 0x10000>; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST>; + clock-names = "usbhost"; + power-domains = <&power PX30_PD_USB>; + status = "disabled"; + }; + + usb_host0_ohci: usb@ff350000 { + compatible = "generic-ohci"; + reg = <0x0 0xff350000 0x0 0x10000>; + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HOST>; + clock-names = "usbhost"; + power-domains = <&power PX30_PD_USB>; + status = "disabled"; + }; + + gmac: ethernet@ff360000 { + compatible = "rockchip,px30-gmac"; + reg = <0x0 0xff360000 0x0 0x10000>; + interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "macirq"; + clocks = <&cru SCLK_GMAC>, <&cru SCLK_GMAC_RX_TX>, + <&cru SCLK_GMAC_RX_TX>, <&cru SCLK_MAC_REF>, + <&cru SCLK_MAC_REFOUT>, <&cru ACLK_GMAC>, + <&cru PCLK_GMAC>, <&cru SCLK_GMAC_RMII>; + clock-names = "stmmaceth", "mac_clk_rx", + "mac_clk_tx", "clk_mac_ref", + "clk_mac_refout", "aclk_mac", + "pclk_mac", "clk_mac_speed"; + rockchip,grf = <&grf>; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rmii_pins &mac_refclk_12ma>; + power-domains = <&power PX30_PD_GMAC>; + resets = <&cru SRST_GMAC_A>; + reset-names = "stmmaceth"; + status = "disabled"; + }; + + sdmmc: dwmmc@ff370000 { + compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff370000 0x0 0x4000>; + interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, + <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_det &sdmmc_bus4>; + power-domains = <&power PX30_PD_SDCARD>; + status = "disabled"; + }; + + sdio: dwmmc@ff380000 { + compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff380000 0x0 0x4000>; + interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, + <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio_bus4 &sdio_cmd &sdio_clk>; + power-domains = <&power PX30_PD_MMC_NAND>; + status = "disabled"; + }; + + emmc: dwmmc@ff390000 { + compatible = "rockchip,px30-dw-mshc", "rockchip,rk3288-dw-mshc"; + reg = <0x0 0xff390000 0x0 0x4000>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>, + <&cru SCLK_EMMC_DRV>, <&cru SCLK_EMMC_SAMPLE>; + clock-names = "biu", "ciu", "ciu-drv", "ciu-sample"; + fifo-depth = <0x100>; + max-frequency = <150000000>; + power-domains = <&power PX30_PD_MMC_NAND>; + status = "disabled"; + }; + + vopb: vop@ff460000 { + compatible = "rockchip,px30-vop-big"; + reg = <0x0 0xff460000 0x0 0xefc>; + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VOPB>, <&cru DCLK_VOPB>, + <&cru HCLK_VOPB>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_VOPB_A>, <&cru SRST_VOPB_H>, <&cru SRST_VOPB>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopb_mmu>; + power-domains = <&power PX30_PD_VO>; + rockchip,grf = <&grf>; + status = "disabled"; + + vopb_out: port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + vopb_mmu: iommu@ff460f00 { + compatible = "rockchip,iommu"; + reg = <0x0 0xff460f00 0x0 0x100>; + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "vopb_mmu"; + clocks = <&cru ACLK_VOPB>, <&cru HCLK_VOPB>; + clock-names = "aclk", "hclk"; + power-domains = <&power PX30_PD_VO>; + #iommu-cells = <0>; + status = "disabled"; + }; + + vopl: vop@ff470000 { + compatible = "rockchip,px30-vop-lit"; + reg = <0x0 0xff470000 0x0 0xefc>; + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VOPL>, <&cru DCLK_VOPL>, + <&cru HCLK_VOPL>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_VOPL_A>, <&cru SRST_VOPL_H>, <&cru SRST_VOPL>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vopl_mmu>; + power-domains = <&power PX30_PD_VO>; + rockchip,grf = <&grf>; + status = "disabled"; + + vopl_out: port { + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + vopl_mmu: iommu@ff470f00 { + compatible = "rockchip,iommu"; + reg = <0x0 0xff470f00 0x0 0x100>; + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "vopl_mmu"; + clocks = <&cru ACLK_VOPL>, <&cru HCLK_VOPL>; + clock-names = "aclk", "hclk"; + power-domains = <&power PX30_PD_VO>; + #iommu-cells = <0>; + status = "disabled"; + }; + + qos_gmac: qos@ff518000 { + compatible = "syscon"; + reg = <0x0 0xff518000 0x0 0x20>; + }; + + qos_gpu: qos@ff520000 { + compatible = "syscon"; + reg = <0x0 0xff520000 0x0 0x20>; + }; + + qos_sdmmc: qos@ff52c000 { + compatible = "syscon"; + reg = <0x0 0xff52c000 0x0 0x20>; + }; + + qos_emmc: qos@ff538000 { + compatible = "syscon"; + reg = <0x0 0xff538000 0x0 0x20>; + }; + + qos_nand: qos@ff538080 { + compatible = "syscon"; + reg = <0x0 0xff538080 0x0 0x20>; + }; + + qos_sdio: qos@ff538100 { + compatible = "syscon"; + reg = <0x0 0xff538100 0x0 0x20>; + }; + + qos_sfc: qos@ff538180 { + compatible = "syscon"; + reg = <0x0 0xff538180 0x0 0x20>; + }; + + qos_usb_host: qos@ff540000 { + compatible = "syscon"; + reg = <0x0 0xff540000 0x0 0x20>; + }; + + qos_usb_otg: qos@ff540080 { + compatible = "syscon"; + reg = <0x0 0xff540080 0x0 0x20>; + }; + + qos_isp_128: qos@ff548000 { + compatible = "syscon"; + reg = <0x0 0xff548000 0x0 0x20>; + }; + + qos_isp_rd: qos@ff548080 { + compatible = "syscon"; + reg = <0x0 0xff548080 0x0 0x20>; + }; + + qos_isp_wr: qos@ff548100 { + compatible = "syscon"; + reg = <0x0 0xff548100 0x0 0x20>; + }; + + qos_isp_m1: qos@ff548180 { + compatible = "syscon"; + reg = <0x0 0xff548180 0x0 0x20>; + }; + + qos_vip: qos@ff548200 { + compatible = "syscon"; + reg = <0x0 0xff548200 0x0 0x20>; + }; + + qos_rga_rd: qos@ff550000 { + compatible = "syscon"; + reg = <0x0 0xff550000 0x0 0x20>; + }; + + qos_rga_wr: qos@ff550080 { + compatible = "syscon"; + reg = <0x0 0xff550080 0x0 0x20>; + }; + + qos_vop_m0: qos@ff550100 { + compatible = "syscon"; + reg = <0x0 0xff550100 0x0 0x20>; + }; + + qos_vop_m1: qos@ff550180 { + compatible = "syscon"; + reg = <0x0 0xff550180 0x0 0x20>; + }; + + qos_vpu: qos@ff558000 { + compatible = "syscon"; + reg = <0x0 0xff558000 0x0 0x20>; + }; + + qos_vpu_r128: qos@ff558080 { + compatible = "syscon"; + reg = <0x0 0xff558080 0x0 0x20>; + }; + + pinctrl: pinctrl { + compatible = "rockchip,px30-pinctrl"; + rockchip,grf = <&grf>; + rockchip,pmu = <&pmugrf>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + gpio0: gpio0@ff040000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff040000 0x0 0x100>; + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&pmucru PCLK_GPIO0_PMU>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio1: gpio1@ff250000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff250000 0x0 0x100>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO1>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio2@ff260000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff260000 0x0 0x100>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO2>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio3@ff270000 { + compatible = "rockchip,gpio-bank"; + reg = <0x0 0xff270000 0x0 0x100>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_GPIO3>; + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + pcfg_pull_up: pcfg-pull-up { + bias-pull-up; + }; + + pcfg_pull_down: pcfg-pull-down { + bias-pull-down; + }; + + pcfg_pull_none: pcfg-pull-none { + bias-disable; + }; + + pcfg_pull_none_2ma: pcfg-pull-none-2ma { + bias-disable; + drive-strength = <2>; + }; + + pcfg_pull_up_2ma: pcfg-pull-up-2ma { + bias-pull-up; + drive-strength = <2>; + }; + + pcfg_pull_up_4ma: pcfg-pull-up-4ma { + bias-pull-up; + drive-strength = <4>; + }; + + pcfg_pull_none_4ma: pcfg-pull-none-4ma { + bias-disable; + drive-strength = <4>; + }; + + pcfg_pull_down_4ma: pcfg-pull-down-4ma { + bias-pull-down; + drive-strength = <4>; + }; + + pcfg_pull_none_8ma: pcfg-pull-none-8ma { + bias-disable; + drive-strength = <8>; + }; + + pcfg_pull_up_8ma: pcfg-pull-up-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + pcfg_pull_none_12ma: pcfg-pull-none-12ma { + bias-disable; + drive-strength = <12>; + }; + + pcfg_pull_up_12ma: pcfg-pull-up-12ma { + bias-pull-up; + drive-strength = <12>; + }; + + pcfg_pull_none_smt: pcfg-pull-none-smt { + bias-disable; + input-schmitt-enable; + }; + + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; + }; + + pcfg_input_high: pcfg-input-high { + bias-pull-up; + input-enable; + }; + + pcfg_input: pcfg-input { + input-enable; + }; + + i2c0 { + i2c0_xfer: i2c0-xfer { + rockchip,pins = + <0 RK_PB0 1 &pcfg_pull_none_smt>, + <0 RK_PB1 1 &pcfg_pull_none_smt>; + }; + }; + + i2c1 { + i2c1_xfer: i2c1-xfer { + rockchip,pins = + <0 RK_PC2 1 &pcfg_pull_none_smt>, + <0 RK_PC3 1 &pcfg_pull_none_smt>; + }; + }; + + i2c2 { + i2c2_xfer: i2c2-xfer { + rockchip,pins = + <2 RK_PB7 2 &pcfg_pull_none_smt>, + <2 RK_PC0 2 &pcfg_pull_none_smt>; + }; + }; + + i2c3 { + i2c3_xfer: i2c3-xfer { + rockchip,pins = + <1 RK_PB4 4 &pcfg_pull_none_smt>, + <1 RK_PB5 4 &pcfg_pull_none_smt>; + }; + }; + + tsadc { + tsadc_otp_gpio: tsadc-otp-gpio { + rockchip,pins = + <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + tsadc_otp_out: tsadc-otp-out { + rockchip,pins = + <0 RK_PA6 1 &pcfg_pull_none>; + }; + }; + + uart0 { + uart0_xfer: uart0-xfer { + rockchip,pins = + <0 RK_PB2 1 &pcfg_pull_up>, + <0 RK_PB3 1 &pcfg_pull_up>; + }; + + uart0_cts: uart0-cts { + rockchip,pins = + <0 RK_PB4 1 &pcfg_pull_none>; + }; + + uart0_rts: uart0-rts { + rockchip,pins = + <0 RK_PB5 1 &pcfg_pull_none>; + }; + + uart0_rts_gpio: uart0-rts-gpio { + rockchip,pins = + <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + uart1 { + uart1_xfer: uart1-xfer { + rockchip,pins = + <1 RK_PC1 1 &pcfg_pull_up>, + <1 RK_PC0 1 &pcfg_pull_up>; + }; + + uart1_cts: uart1-cts { + rockchip,pins = + <1 RK_PC2 1 &pcfg_pull_none>; + }; + + uart1_rts: uart1-rts { + rockchip,pins = + <1 RK_PC3 1 &pcfg_pull_none>; + }; + + uart1_rts_gpio: uart1-rts-gpio { + rockchip,pins = + <1 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + uart2-m0 { + uart2m0_xfer: uart2m0-xfer { + rockchip,pins = + <1 RK_PD2 2 &pcfg_pull_up>, + <1 RK_PD3 2 &pcfg_pull_up>; + }; + }; + + uart2-m1 { + uart2m1_xfer: uart2m1-xfer { + rockchip,pins = + <2 RK_PB4 2 &pcfg_pull_up>, + <2 RK_PB6 2 &pcfg_pull_up>; + }; + }; + + uart3-m0 { + uart3m0_xfer: uart3m0-xfer { + rockchip,pins = + <0 RK_PC0 2 &pcfg_pull_up>, + <0 RK_PC1 2 &pcfg_pull_up>; + }; + + uart3m0_cts: uart3m0-cts { + rockchip,pins = + <0 RK_PC2 2 &pcfg_pull_none>; + }; + + uart3m0_rts: uart3m0-rts { + rockchip,pins = + <0 RK_PC3 2 &pcfg_pull_none>; + }; + + uart3m0_rts_gpio: uart3m0-rts-gpio { + rockchip,pins = + <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + uart3-m1 { + uart3m1_xfer: uart3m1-xfer { + rockchip,pins = + <1 RK_PB6 2 &pcfg_pull_up>, + <1 RK_PB7 2 &pcfg_pull_up>; + }; + + uart3m1_cts: uart3m1-cts { + rockchip,pins = + <1 RK_PB4 2 &pcfg_pull_none>; + }; + + uart3m1_rts: uart3m1-rts { + rockchip,pins = + <1 RK_PB5 2 &pcfg_pull_none>; + }; + + uart3m1_rts_gpio: uart3m1-rts-gpio { + rockchip,pins = + <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + uart4 { + uart4_xfer: uart4-xfer { + rockchip,pins = + <1 RK_PD4 2 &pcfg_pull_up>, + <1 RK_PD5 2 &pcfg_pull_up>; + }; + + uart4_cts: uart4-cts { + rockchip,pins = + <1 RK_PD6 2 &pcfg_pull_none>; + }; + + uart4_rts: uart4-rts { + rockchip,pins = + <1 RK_PD7 2 &pcfg_pull_none>; + }; + }; + + uart5 { + uart5_xfer: uart5-xfer { + rockchip,pins = + <3 RK_PA2 4 &pcfg_pull_up>, + <3 RK_PA1 4 &pcfg_pull_up>; + }; + + uart5_cts: uart5-cts { + rockchip,pins = + <3 RK_PA3 4 &pcfg_pull_none>; + }; + + uart5_rts: uart5-rts { + rockchip,pins = + <3 RK_PA5 4 &pcfg_pull_none>; + }; + }; + + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = + <1 RK_PB7 3 &pcfg_pull_up_4ma>; + }; + + spi0_csn: spi0-csn { + rockchip,pins = + <1 RK_PB6 3 &pcfg_pull_up_4ma>; + }; + + spi0_miso: spi0-miso { + rockchip,pins = + <1 RK_PB5 3 &pcfg_pull_up_4ma>; + }; + + spi0_mosi: spi0-mosi { + rockchip,pins = + <1 RK_PB4 3 &pcfg_pull_up_4ma>; + }; + + spi0_clk_hs: spi0-clk-hs { + rockchip,pins = + <1 RK_PB7 3 &pcfg_pull_up_8ma>; + }; + + spi0_miso_hs: spi0-miso-hs { + rockchip,pins = + <1 RK_PB5 3 &pcfg_pull_up_8ma>; + }; + + spi0_mosi_hs: spi0-mosi-hs { + rockchip,pins = + <1 RK_PB4 3 &pcfg_pull_up_8ma>; + }; + }; + + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = + <3 RK_PB7 4 &pcfg_pull_up_4ma>; + }; + + spi1_csn0: spi1-csn0 { + rockchip,pins = + <3 RK_PB1 4 &pcfg_pull_up_4ma>; + }; + + spi1_csn1: spi1-csn1 { + rockchip,pins = + <3 RK_PB2 2 &pcfg_pull_up_4ma>; + }; + + spi1_miso: spi1-miso { + rockchip,pins = + <3 RK_PB6 4 &pcfg_pull_up_4ma>; + }; + + spi1_mosi: spi1-mosi { + rockchip,pins = + <3 RK_PB4 4 &pcfg_pull_up_4ma>; + }; + + spi1_clk_hs: spi1-clk-hs { + rockchip,pins = + <3 RK_PB7 4 &pcfg_pull_up_8ma>; + }; + + spi1_miso_hs: spi1-miso-hs { + rockchip,pins = + <3 RK_PB6 4 &pcfg_pull_up_8ma>; + }; + + spi1_mosi_hs: spi1-mosi-hs { + rockchip,pins = + <3 RK_PB4 4 &pcfg_pull_up_8ma>; + }; + }; + + pdm { + pdm_clk0m0: pdm-clk0m0 { + rockchip,pins = + <3 RK_PC6 2 &pcfg_pull_none>; + }; + + pdm_clk0m1: pdm-clk0m1 { + rockchip,pins = + <2 RK_PC6 1 &pcfg_pull_none>; + }; + + pdm_clk1: pdm-clk1 { + rockchip,pins = + <3 RK_PC7 2 &pcfg_pull_none>; + }; + + pdm_sdi0m0: pdm-sdi0m0 { + rockchip,pins = + <3 RK_PD3 2 &pcfg_pull_none>; + }; + + pdm_sdi0m1: pdm-sdi0m1 { + rockchip,pins = + <2 RK_PC5 2 &pcfg_pull_none>; + }; + + pdm_sdi1: pdm-sdi1 { + rockchip,pins = + <3 RK_PD0 2 &pcfg_pull_none>; + }; + + pdm_sdi2: pdm-sdi2 { + rockchip,pins = + <3 RK_PD1 2 &pcfg_pull_none>; + }; + + pdm_sdi3: pdm-sdi3 { + rockchip,pins = + <3 RK_PD2 2 &pcfg_pull_none>; + }; + + pdm_clk0m0_sleep: pdm-clk0m0-sleep { + rockchip,pins = + <3 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_clk0m_sleep1: pdm-clk0m1-sleep { + rockchip,pins = + <2 RK_PC6 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_clk1_sleep: pdm-clk1-sleep { + rockchip,pins = + <3 RK_PC7 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi0m0_sleep: pdm-sdi0m0-sleep { + rockchip,pins = + <3 RK_PD3 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi0m1_sleep: pdm-sdi0m1-sleep { + rockchip,pins = + <2 RK_PC5 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi1_sleep: pdm-sdi1-sleep { + rockchip,pins = + <3 RK_PD0 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi2_sleep: pdm-sdi2-sleep { + rockchip,pins = + <3 RK_PD1 RK_FUNC_GPIO &pcfg_input_high>; + }; + + pdm_sdi3_sleep: pdm-sdi3-sleep { + rockchip,pins = + <3 RK_PD2 RK_FUNC_GPIO &pcfg_input_high>; + }; + }; + + i2s0 { + i2s0_8ch_mclk: i2s0-8ch-mclk { + rockchip,pins = + <3 RK_PC1 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sclktx: i2s0-8ch-sclktx { + rockchip,pins = + <3 RK_PC3 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sclkrx: i2s0-8ch-sclkrx { + rockchip,pins = + <3 RK_PB4 2 &pcfg_pull_none>; + }; + + i2s0_8ch_lrcktx: i2s0-8ch-lrcktx { + rockchip,pins = + <3 RK_PC2 2 &pcfg_pull_none>; + }; + + i2s0_8ch_lrckrx: i2s0-8ch-lrckrx { + rockchip,pins = + <3 RK_PB5 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo0: i2s0-8ch-sdo0 { + rockchip,pins = + <3 RK_PC4 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo1: i2s0-8ch-sdo1 { + rockchip,pins = + <3 RK_PC0 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo2: i2s0-8ch-sdo2 { + rockchip,pins = + <3 RK_PB7 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdo3: i2s0-8ch-sdo3 { + rockchip,pins = + <3 RK_PB6 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi0: i2s0-8ch-sdi0 { + rockchip,pins = + <3 RK_PC5 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi1: i2s0-8ch-sdi1 { + rockchip,pins = + <3 RK_PB3 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi2: i2s0-8ch-sdi2 { + rockchip,pins = + <3 RK_PB1 2 &pcfg_pull_none>; + }; + + i2s0_8ch_sdi3: i2s0-8ch-sdi3 { + rockchip,pins = + <3 RK_PB0 2 &pcfg_pull_none>; + }; + }; + + i2s1 { + i2s1_2ch_mclk: i2s1-2ch-mclk { + rockchip,pins = + <2 RK_PC3 1 &pcfg_pull_none>; + }; + + i2s1_2ch_sclk: i2s1-2ch-sclk { + rockchip,pins = + <2 RK_PC2 1 &pcfg_pull_none>; + }; + + i2s1_2ch_lrck: i2s1-2ch-lrck { + rockchip,pins = + <2 RK_PC1 1 &pcfg_pull_none>; + }; + + i2s1_2ch_sdi: i2s1-2ch-sdi { + rockchip,pins = + <2 RK_PC5 1 &pcfg_pull_none>; + }; + + i2s1_2ch_sdo: i2s1-2ch-sdo { + rockchip,pins = + <2 RK_PC4 1 &pcfg_pull_none>; + }; + }; + + i2s2 { + i2s2_2ch_mclk: i2s2-2ch-mclk { + rockchip,pins = + <3 RK_PA1 2 &pcfg_pull_none>; + }; + + i2s2_2ch_sclk: i2s2-2ch-sclk { + rockchip,pins = + <3 RK_PA2 2 &pcfg_pull_none>; + }; + + i2s2_2ch_lrck: i2s2-2ch-lrck { + rockchip,pins = + <3 RK_PA3 2 &pcfg_pull_none>; + }; + + i2s2_2ch_sdi: i2s2-2ch-sdi { + rockchip,pins = + <3 RK_PA5 2 &pcfg_pull_none>; + }; + + i2s2_2ch_sdo: i2s2-2ch-sdo { + rockchip,pins = + <3 RK_PA7 2 &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_clk: sdmmc-clk { + rockchip,pins = + <1 RK_PD6 1 &pcfg_pull_none_8ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = + <1 RK_PD7 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_det: sdmmc-det { + rockchip,pins = + <0 RK_PA3 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_bus1: sdmmc-bus1 { + rockchip,pins = + <1 RK_PD2 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = + <1 RK_PD2 1 &pcfg_pull_up_8ma>, + <1 RK_PD3 1 &pcfg_pull_up_8ma>, + <1 RK_PD4 1 &pcfg_pull_up_8ma>, + <1 RK_PD5 1 &pcfg_pull_up_8ma>; + }; + + sdmmc_gpio: sdmmc-gpio { + rockchip,pins = + <1 RK_PD2 RK_FUNC_GPIO &pcfg_pull_up_4ma>, + <1 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up_4ma>, + <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up_4ma>, + <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up_4ma>, + <1 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up_4ma>, + <1 RK_PD7 RK_FUNC_GPIO &pcfg_pull_up_4ma>; + }; + }; + + sdio { + sdio_clk: sdio-clk { + rockchip,pins = + <1 RK_PC5 1 &pcfg_pull_none>; + }; + + sdio_cmd: sdio-cmd { + rockchip,pins = + <1 RK_PC4 1 &pcfg_pull_up>; + }; + + sdio_bus4: sdio-bus4 { + rockchip,pins = + <1 RK_PC6 1 &pcfg_pull_up>, + <1 RK_PC7 1 &pcfg_pull_up>, + <1 RK_PD0 1 &pcfg_pull_up>, + <1 RK_PD1 1 &pcfg_pull_up>; + }; + + sdio_gpio: sdio-gpio { + rockchip,pins = + <1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PD1 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_up>, + <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + emmc { + emmc_clk: emmc-clk { + rockchip,pins = + <1 RK_PB1 2 &pcfg_pull_none_8ma>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = + <1 RK_PB2 2 &pcfg_pull_up_8ma>; + }; + + emmc_pwren: emmc-pwren { + rockchip,pins = + <1 RK_PB0 2 &pcfg_pull_none>; + }; + + emmc_rstnout: emmc-rstnout { + rockchip,pins = + <1 RK_PB3 2 &pcfg_pull_none>; + }; + + emmc_bus1: emmc-bus1 { + rockchip,pins = + <1 RK_PA0 2 &pcfg_pull_up_8ma>; + }; + + emmc_bus4: emmc-bus4 { + rockchip,pins = + <1 RK_PA0 2 &pcfg_pull_up_8ma>, + <1 RK_PA1 2 &pcfg_pull_up_8ma>, + <1 RK_PA2 2 &pcfg_pull_up_8ma>, + <1 RK_PA3 2 &pcfg_pull_up_8ma>; + }; + + emmc_bus8: emmc-bus8 { + rockchip,pins = + <1 RK_PA0 2 &pcfg_pull_up_8ma>, + <1 RK_PA1 2 &pcfg_pull_up_8ma>, + <1 RK_PA2 2 &pcfg_pull_up_8ma>, + <1 RK_PA3 2 &pcfg_pull_up_8ma>, + <1 RK_PA4 2 &pcfg_pull_up_8ma>, + <1 RK_PA5 2 &pcfg_pull_up_8ma>, + <1 RK_PA6 2 &pcfg_pull_up_8ma>, + <1 RK_PA7 2 &pcfg_pull_up_8ma>; + }; + }; + + flash { + flash_cs0: flash-cs0 { + rockchip,pins = + <1 RK_PB0 1 &pcfg_pull_none>; + }; + + flash_rdy: flash-rdy { + rockchip,pins = + <1 RK_PB1 1 &pcfg_pull_none>; + }; + + flash_dqs: flash-dqs { + rockchip,pins = + <1 RK_PB2 1 &pcfg_pull_none>; + }; + + flash_ale: flash-ale { + rockchip,pins = + <1 RK_PB3 1 &pcfg_pull_none>; + }; + + flash_cle: flash-cle { + rockchip,pins = + <1 RK_PB4 1 &pcfg_pull_none>; + }; + + flash_wrn: flash-wrn { + rockchip,pins = + <1 RK_PB5 1 &pcfg_pull_none>; + }; + + flash_csl: flash-csl { + rockchip,pins = + <1 RK_PB6 1 &pcfg_pull_none>; + }; + + flash_rdn: flash-rdn { + rockchip,pins = + <1 RK_PB7 1 &pcfg_pull_none>; + }; + + flash_bus8: flash-bus8 { + rockchip,pins = + <1 RK_PA0 1 &pcfg_pull_up_12ma>, + <1 RK_PA1 1 &pcfg_pull_up_12ma>, + <1 RK_PA2 1 &pcfg_pull_up_12ma>, + <1 RK_PA3 1 &pcfg_pull_up_12ma>, + <1 RK_PA4 1 &pcfg_pull_up_12ma>, + <1 RK_PA5 1 &pcfg_pull_up_12ma>, + <1 RK_PA6 1 &pcfg_pull_up_12ma>, + <1 RK_PA7 1 &pcfg_pull_up_12ma>; + }; + }; + + lcdc { + lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin { + rockchip,pins = + <3 RK_PA0 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb_m0_hsync_pin: lcdc-rgb-m0-hsync-pin { + rockchip,pins = + <3 RK_PA1 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb_m0_vsync_pin: lcdc-rgb-m0-vsync-pin { + rockchip,pins = + <3 RK_PA2 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb_m0_den_pin: lcdc-rgb-m0-den-pin { + rockchip,pins = + <3 RK_PA3 1 &pcfg_pull_none_12ma>; + }; + + lcdc_rgb888_m0_data_pins: lcdc-rgb888-m0-data-pins { + rockchip,pins = + <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */ + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */ + <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */ + <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */ + <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC7 1 &pcfg_pull_none_8ma>, /* lcdc_d19 */ + <3 RK_PC6 1 &pcfg_pull_none_8ma>, /* lcdc_d18 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>, /* lcdc_d16 */ + <3 RK_PD3 1 &pcfg_pull_none_8ma>, /* lcdc_d23 */ + <3 RK_PD2 1 &pcfg_pull_none_8ma>, /* lcdc_d22 */ + <3 RK_PD1 1 &pcfg_pull_none_8ma>, /* lcdc_d21 */ + <3 RK_PD0 1 &pcfg_pull_none_8ma>; /* lcdc_d20 */ + }; + + lcdc_rgb666_m0_data_pins: lcdc-rgb666-m0-data-pins { + rockchip,pins = + <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */ + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */ + <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */ + <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */ + <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>; /* lcdc_d16 */ + }; + + lcdc_rgb565_m0_data_pins: lcdc-rgb565-m0-data-pins { + rockchip,pins = + <3 RK_PA7 1 &pcfg_pull_none_8ma>, /* lcdc_d3 */ + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA5 1 &pcfg_pull_none_8ma>, /* lcdc_d1 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB1 1 &pcfg_pull_none_8ma>, /* lcdc_d5 */ + <3 RK_PB0 1 &pcfg_pull_none_8ma>, /* lcdc_d4 */ + <3 RK_PB7 1 &pcfg_pull_none_8ma>, /* lcdc_d11 */ + <3 RK_PB6 1 &pcfg_pull_none_8ma>, /* lcdc_d10 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PB4 1 &pcfg_pull_none_8ma>, /* lcdc_d8 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>; /* lcdc_d12 */ + }; + + lcdc_rgb888_m1_data_pins: lcdc-rgb888-m1-data-pins { + rockchip,pins = + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC7 1 &pcfg_pull_none_8ma>, /* lcdc_d19 */ + <3 RK_PC6 1 &pcfg_pull_none_8ma>, /* lcdc_d18 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>, /* lcdc_d16 */ + <3 RK_PD3 1 &pcfg_pull_none_8ma>, /* lcdc_d23 */ + <3 RK_PD2 1 &pcfg_pull_none_8ma>, /* lcdc_d22 */ + <3 RK_PD1 1 &pcfg_pull_none_8ma>, /* lcdc_d21 */ + <3 RK_PD0 1 &pcfg_pull_none_8ma>; /* lcdc_d20 */ + }; + + lcdc_rgb666_m1_data_pins: lcdc-rgb666-m1-data-pins { + rockchip,pins = + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>, /* lcdc_d12 */ + <3 RK_PC5 1 &pcfg_pull_none_8ma>, /* lcdc_d17 */ + <3 RK_PC4 1 &pcfg_pull_none_8ma>; /* lcdc_d16 */ + }; + + lcdc_rgb565_m1_data_pins: lcdc-rgb565-m1-data-pins { + rockchip,pins = + <3 RK_PA6 1 &pcfg_pull_none_8ma>, /* lcdc_d2 */ + <3 RK_PA4 1 &pcfg_pull_none_8ma>, /* lcdc_d0 */ + <3 RK_PB3 1 &pcfg_pull_none_8ma>, /* lcdc_d7 */ + <3 RK_PB2 1 &pcfg_pull_none_8ma>, /* lcdc_d6 */ + <3 RK_PB5 1 &pcfg_pull_none_8ma>, /* lcdc_d9 */ + <3 RK_PC3 1 &pcfg_pull_none_8ma>, /* lcdc_d15 */ + <3 RK_PC2 1 &pcfg_pull_none_8ma>, /* lcdc_d14 */ + <3 RK_PC1 1 &pcfg_pull_none_8ma>, /* lcdc_d13 */ + <3 RK_PC0 1 &pcfg_pull_none_8ma>; /* lcdc_d12 */ + }; + }; + + pwm0 { + pwm0_pin: pwm0-pin { + rockchip,pins = + <0 RK_PB7 1 &pcfg_pull_none>; + }; + }; + + pwm1 { + pwm1_pin: pwm1-pin { + rockchip,pins = + <0 RK_PC0 1 &pcfg_pull_none>; + }; + }; + + pwm2 { + pwm2_pin: pwm2-pin { + rockchip,pins = + <2 RK_PB5 1 &pcfg_pull_none>; + }; + }; + + pwm3 { + pwm3_pin: pwm3-pin { + rockchip,pins = + <0 RK_PC1 1 &pcfg_pull_none>; + }; + }; + + pwm4 { + pwm4_pin: pwm4-pin { + rockchip,pins = + <3 RK_PC2 3 &pcfg_pull_none>; + }; + }; + + pwm5 { + pwm5_pin: pwm5-pin { + rockchip,pins = + <3 RK_PC3 3 &pcfg_pull_none>; + }; + }; + + pwm6 { + pwm6_pin: pwm6-pin { + rockchip,pins = + <3 RK_PC4 3 &pcfg_pull_none>; + }; + }; + + pwm7 { + pwm7_pin: pwm7-pin { + rockchip,pins = + <3 RK_PC5 3 &pcfg_pull_none>; + }; + }; + + gmac { + rmii_pins: rmii-pins { + rockchip,pins = + <2 RK_PA0 2 &pcfg_pull_none_12ma>, /* mac_txen */ + <2 RK_PA1 2 &pcfg_pull_none_12ma>, /* mac_txd1 */ + <2 RK_PA2 2 &pcfg_pull_none_12ma>, /* mac_txd0 */ + <2 RK_PA3 2 &pcfg_pull_none>, /* mac_rxd0 */ + <2 RK_PA4 2 &pcfg_pull_none>, /* mac_rxd1 */ + <2 RK_PA5 2 &pcfg_pull_none>, /* mac_rxer */ + <2 RK_PA6 2 &pcfg_pull_none>, /* mac_rxdv */ + <2 RK_PA7 2 &pcfg_pull_none>, /* mac_mdio */ + <2 RK_PB1 2 &pcfg_pull_none>; /* mac_mdc */ + }; + + mac_refclk_12ma: mac-refclk-12ma { + rockchip,pins = + <2 RK_PB2 2 &pcfg_pull_none_12ma>; + }; + + mac_refclk: mac-refclk { + rockchip,pins = + <2 RK_PB2 2 &pcfg_pull_none>; + }; + }; + + cif-m0 { + cif_clkout_m0: cif-clkout-m0 { + rockchip,pins = + <2 RK_PB3 1 &pcfg_pull_none>; + }; + + dvp_d2d9_m0: dvp-d2d9-m0 { + rockchip,pins = + <2 RK_PA0 1 &pcfg_pull_none>, /* cif_data2 */ + <2 RK_PA1 1 &pcfg_pull_none>, /* cif_data3 */ + <2 RK_PA2 1 &pcfg_pull_none>, /* cif_data4 */ + <2 RK_PA3 1 &pcfg_pull_none>, /* cif_data5 */ + <2 RK_PA4 1 &pcfg_pull_none>, /* cif_data6 */ + <2 RK_PA5 1 &pcfg_pull_none>, /* cif_data7 */ + <2 RK_PA6 1 &pcfg_pull_none>, /* cif_data8 */ + <2 RK_PA7 1 &pcfg_pull_none>, /* cif_data9 */ + <2 RK_PB0 1 &pcfg_pull_none>, /* cif_sync */ + <2 RK_PB1 1 &pcfg_pull_none>, /* cif_href */ + <2 RK_PB2 1 &pcfg_pull_none>, /* cif_clkin */ + <2 RK_PB3 1 &pcfg_pull_none>; /* cif_clkout */ + }; + + dvp_d0d1_m0: dvp-d0d1-m0 { + rockchip,pins = + <2 RK_PB4 1 &pcfg_pull_none>, /* cif_data0 */ + <2 RK_PB6 1 &pcfg_pull_none>; /* cif_data1 */ + }; + + dvp_d10d11_m0:d10-d11-m0 { + rockchip,pins = + <2 RK_PB7 1 &pcfg_pull_none>, /* cif_data10 */ + <2 RK_PC0 1 &pcfg_pull_none>; /* cif_data11 */ + }; + }; + + cif-m1 { + cif_clkout_m1: cif-clkout-m1 { + rockchip,pins = + <3 RK_PD0 3 &pcfg_pull_none>; + }; + + dvp_d2d9_m1: dvp-d2d9-m1 { + rockchip,pins = + <3 RK_PA3 3 &pcfg_pull_none>, /* cif_data2 */ + <3 RK_PA5 3 &pcfg_pull_none>, /* cif_data3 */ + <3 RK_PA7 3 &pcfg_pull_none>, /* cif_data4 */ + <3 RK_PB0 3 &pcfg_pull_none>, /* cif_data5 */ + <3 RK_PB1 3 &pcfg_pull_none>, /* cif_data6 */ + <3 RK_PB4 3 &pcfg_pull_none>, /* cif_data7 */ + <3 RK_PB6 3 &pcfg_pull_none>, /* cif_data8 */ + <3 RK_PB7 3 &pcfg_pull_none>, /* cif_data9 */ + <3 RK_PD1 3 &pcfg_pull_none>, /* cif_sync */ + <3 RK_PD2 3 &pcfg_pull_none>, /* cif_href */ + <3 RK_PD3 3 &pcfg_pull_none>, /* cif_clkin */ + <3 RK_PD0 3 &pcfg_pull_none>; /* cif_clkout */ + }; + + dvp_d0d1_m1: dvp-d0d1-m1 { + rockchip,pins = + <3 RK_PA1 3 &pcfg_pull_none>, /* cif_data0 */ + <3 RK_PA2 3 &pcfg_pull_none>; /* cif_data1 */ + }; + + dvp_d10d11_m1:d10-d11-m1 { + rockchip,pins = + <3 RK_PC6 3 &pcfg_pull_none>, /* cif_data10 */ + <3 RK_PC7 3 &pcfg_pull_none>; /* cif_data11 */ + }; + }; + + isp { + isp_prelight: isp-prelight { + rockchip,pins = + <3 RK_PD1 4 &pcfg_pull_none>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts index 246c317f6a68..99d0d9912950 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts @@ -41,6 +41,19 @@ vin-supply = <&vcc_io>; }; + vcc_sdio: sdmmcio-regulator { + compatible = "regulator-gpio"; + gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>; + states = <1800000 0x1 + 3300000 0x0>; + regulator-name = "vcc_sdio"; + regulator-type = "voltage"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -208,6 +221,18 @@ }; }; +&io_domains { + status = "okay"; + + vccio1-supply = <&vcc_io>; + vccio2-supply = <&vcc18_emmc>; + vccio3-supply = <&vcc_sdio>; + vccio4-supply = <&vcc_18>; + vccio5-supply = <&vcc_io>; + vccio6-supply = <&vcc_io>; + pmuio-supply = <&vcc_io>; +}; + &pinctrl { pmic { pmic_int_l: pmic-int-l { @@ -230,7 +255,12 @@ max-frequency = <150000000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vcc_sdio>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts index 5272e887a434..dc20145dd393 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts @@ -46,7 +46,7 @@ vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator { compatible = "regulator-fixed"; enable-active-high; - gpio = <&gpio0 RK_PD3 GPIO_ACTIVE_HIGH>; + gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb20_host_drv>; regulator-name = "vcc_host1_5v"; @@ -62,6 +62,23 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + sound { + compatible = "audio-graph-card"; + label = "rockchip,rk3328"; + dais = <&spdif_p0>; + }; + + spdif-dit { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + + port { + dit_p0_0: endpoint { + remote-endpoint = <&spdif_p0_0>; + }; + }; + }; }; &cpu0 { @@ -108,6 +125,14 @@ status = "okay"; }; +&hdmi { + status = "okay"; +}; + +&hdmiphy { + status = "okay"; +}; + &i2c1 { status = "okay"; @@ -238,7 +263,7 @@ usb2 { usb20_host_drv: usb20-host-drv { - rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; @@ -261,6 +286,30 @@ status = "okay"; }; +&spdif { + pinctrl-0 = <&spdifm0_tx>; + status = "okay"; + #sound-dai-cells = <0>; + + spdif_p0: port { + spdif_p0_0: endpoint { + remote-endpoint = <&dit_p0_0>; + }; + }; +}; + +&spi0 { + status = "okay"; + + spiflash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + + /* maximum speed for Rockchip SPI */ + spi-max-frequency = <50000000>; + }; +}; + &tsadc { rockchip,hw-tshut-mode = <0>; rockchip,hw-tshut-polarity = <0>; @@ -295,3 +344,11 @@ &usb_host0_ohci { status = "okay"; }; + +&vop { + status = "okay"; +}; + +&vop_mmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 3f5a2944300f..e1a33dd981e0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -151,6 +151,11 @@ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; }; + display_subsystem: display-subsystem { + compatible = "rockchip,display-subsystem"; + ports = <&vop_out>; + }; + psci { compatible = "arm,psci-1.0", "arm,psci-0.2"; method = "smc"; @@ -249,6 +254,12 @@ status = "disabled"; }; + grf_gpio: grf-gpio { + compatible = "rockchip,rk3328-grf-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + power: power-controller { compatible = "rockchip,rk3328-power-controller"; #power-domain-cells = <1>; @@ -274,7 +285,6 @@ mode-bootloader = <BOOT_FASTBOOT>; mode-loader = <BOOT_BL_DOWNLOAD>; }; - }; uart0: serial@ff110000 { @@ -600,6 +610,28 @@ status = "disabled"; }; + vop: vop@ff370000 { + compatible = "rockchip,rk3328-vop"; + reg = <0x0 0xff370000 0x0 0x3efc>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru ACLK_VOP>, <&cru DCLK_LCDC>, <&cru HCLK_VOP>; + clock-names = "aclk_vop", "dclk_vop", "hclk_vop"; + resets = <&cru SRST_VOP_A>, <&cru SRST_VOP_H>, <&cru SRST_VOP_D>; + reset-names = "axi", "ahb", "dclk"; + iommus = <&vop_mmu>; + status = "disabled"; + + vop_out: port { + #address-cells = <1>; + #size-cells = <0>; + + vop_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_vop>; + }; + }; + }; + vop_mmu: iommu@ff373f00 { compatible = "rockchip,iommu"; reg = <0x0 0xff373f00 0x0 0x100>; @@ -611,6 +643,46 @@ status = "disabled"; }; + hdmi: hdmi@ff3c0000 { + compatible = "rockchip,rk3328-dw-hdmi"; + reg = <0x0 0xff3c0000 0x0 0x20000>; + reg-io-width = <4>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_HDMI>, + <&cru SCLK_HDMI_SFC>; + clock-names = "iahb", + "isfr"; + phys = <&hdmiphy>; + phy-names = "hdmi"; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_cec &hdmii2c_xfer &hdmi_hpd>; + rockchip,grf = <&grf>; + status = "disabled"; + + ports { + hdmi_in: port { + hdmi_in_vop: endpoint { + remote-endpoint = <&vop_out_hdmi>; + }; + }; + }; + }; + + hdmiphy: phy@ff430000 { + compatible = "rockchip,rk3328-hdmi-phy"; + reg = <0x0 0xff430000 0x0 0x10000>; + interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru PCLK_HDMIPHY>, <&xin24m>, <&cru DCLK_HDMIPHY>; + clock-names = "sysclk", "refoclk", "refpclk"; + clock-output-names = "hdmi_phy"; + #clock-cells = <0>; + nvmem-cells = <&efuse_cpu_version>; + nvmem-cell-names = "cpu-version"; + #phy-cells = <0>; + status = "disabled"; + }; + cru: clock-controller@ff440000 { compatible = "rockchip,rk3328-cru", "rockchip,cru", "syscon"; reg = <0x0 0xff440000 0x0 0x1000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts index 8978d924eb83..cce266da28cd 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-ficus.dts @@ -7,8 +7,7 @@ */ /dts-v1/; -#include "rk3399.dtsi" -#include "rk3399-opp.dtsi" +#include "rk3399-rock960.dtsi" / { model = "96boards RK3399 Ficus"; @@ -24,97 +23,6 @@ clock-output-names = "clkin_gmac"; #clock-cells = <0>; }; - - vcc1v8_s0: vcc1v8-s0 { - compatible = "regulator-fixed"; - regulator-name = "vcc1v8_s0"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - }; - - vcc_sys: vcc-sys { - compatible = "regulator-fixed"; - regulator-name = "vcc_sys"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - }; - - vcc3v3_sys: vcc3v3-sys { - compatible = "regulator-fixed"; - regulator-name = "vcc3v3_sys"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - vin-supply = <&vcc_sys>; - }; - - vcc3v3_pcie: vcc3v3-pcie-regulator { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&pcie_drv>; - regulator-boot-on; - regulator-name = "vcc3v3_pcie"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - vin-supply = <&vcc3v3_sys>; - }; - - vcc5v0_host: vcc5v0-host-regulator { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; - pinctrl-names = "default"; - pinctrl-0 = <&host_vbus_drv>; - regulator-name = "vcc5v0_host"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - vin-supply = <&vcc_sys>; - }; - - vdd_log: vdd-log { - compatible = "pwm-regulator"; - pwms = <&pwm2 0 25000 0>; - regulator-name = "vdd_log"; - regulator-min-microvolt = <800000>; - regulator-max-microvolt = <1400000>; - regulator-always-on; - regulator-boot-on; - vin-supply = <&vcc_sys>; - }; - -}; - -&cpu_l0 { - cpu-supply = <&vdd_cpu_l>; -}; - -&cpu_l1 { - cpu-supply = <&vdd_cpu_l>; -}; - -&cpu_l2 { - cpu-supply = <&vdd_cpu_l>; -}; - -&cpu_l3 { - cpu-supply = <&vdd_cpu_l>; -}; - -&cpu_b0 { - cpu-supply = <&vdd_cpu_b>; -}; - -&cpu_b1 { - cpu-supply = <&vdd_cpu_b>; -}; - -&emmc_phy { - status = "okay"; }; &gmac { @@ -133,279 +41,8 @@ status = "okay"; }; -&hdmi { - ddc-i2c-bus = <&i2c3>; - pinctrl-names = "default"; - pinctrl-0 = <&hdmi_cec>; - status = "okay"; -}; - -&i2c0 { - clock-frequency = <400000>; - i2c-scl-rising-time-ns = <168>; - i2c-scl-falling-time-ns = <4>; - status = "okay"; - - vdd_cpu_b: regulator@40 { - compatible = "silergy,syr827"; - reg = <0x40>; - fcs,suspend-voltage-selector = <1>; - regulator-name = "vdd_cpu_b"; - regulator-min-microvolt = <712500>; - regulator-max-microvolt = <1500000>; - regulator-ramp-delay = <1000>; - regulator-always-on; - regulator-boot-on; - vin-supply = <&vcc_sys>; - status = "okay"; - - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - vdd_gpu: regulator@41 { - compatible = "silergy,syr828"; - reg = <0x41>; - fcs,suspend-voltage-selector = <1>; - regulator-name = "vdd_gpu"; - regulator-min-microvolt = <712500>; - regulator-max-microvolt = <1500000>; - regulator-ramp-delay = <1000>; - regulator-always-on; - regulator-boot-on; - vin-supply = <&vcc_sys>; - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - rk808: pmic@1b { - compatible = "rockchip,rk808"; - reg = <0x1b>; - interrupt-parent = <&gpio1>; - interrupts = <21 IRQ_TYPE_LEVEL_LOW>; - pinctrl-names = "default"; - pinctrl-0 = <&pmic_int_l>; - rockchip,system-power-controller; - wakeup-source; - #clock-cells = <1>; - clock-output-names = "xin32k", "rk808-clkout2"; - - vcc1-supply = <&vcc_sys>; - vcc2-supply = <&vcc_sys>; - vcc3-supply = <&vcc_sys>; - vcc4-supply = <&vcc_sys>; - vcc6-supply = <&vcc_sys>; - vcc7-supply = <&vcc_sys>; - vcc8-supply = <&vcc3v3_sys>; - vcc9-supply = <&vcc_sys>; - vcc10-supply = <&vcc_sys>; - vcc11-supply = <&vcc_sys>; - vcc12-supply = <&vcc3v3_sys>; - vddio-supply = <&vcc_1v8>; - - regulators { - vdd_center: DCDC_REG1 { - regulator-name = "vdd_center"; - regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - vdd_cpu_l: DCDC_REG2 { - regulator-name = "vdd_cpu_l"; - regulator-min-microvolt = <750000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-off-in-suspend; - }; - }; - - vcc_ddr: DCDC_REG3 { - regulator-name = "vcc_ddr"; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - - vcc_1v8: DCDC_REG4 { - regulator-name = "vcc_1v8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcc1v8_dvp: LDO_REG1 { - regulator-name = "vcc1v8_dvp"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcca1v8_hdmi: LDO_REG2 { - regulator-name = "vcca1v8_hdmi"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcca_1v8: LDO_REG3 { - regulator-name = "vcca_1v8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1800000>; - }; - }; - - vcc_sd: LDO_REG4 { - regulator-name = "vcc_sd"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3300000>; - }; - }; - - vcc3v0_sd: LDO_REG5 { - regulator-name = "vcc3v0_sd"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3000000>; - }; - }; - - vcc_1v5: LDO_REG6 { - regulator-name = "vcc_1v5"; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <1500000>; - }; - }; - - vcca0v9_hdmi: LDO_REG7 { - regulator-name = "vcca0v9_hdmi"; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <900000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <900000>; - }; - }; - - vcc_3v0: LDO_REG8 { - regulator-name = "vcc_3v0"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - regulator-suspend-microvolt = <3000000>; - }; - }; - - vcc3v3_s3: SWITCH_REG1 { - regulator-name = "vcc3v3_s3"; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - - vcc3v3_s0: SWITCH_REG2 { - regulator-name = "vcc3v3_s0"; - regulator-always-on; - regulator-boot-on; - regulator-state-mem { - regulator-on-in-suspend; - }; - }; - }; - }; -}; - -&i2c1 { - status = "okay"; -}; - -&i2c2 { - status = "okay"; -}; - -&i2c3 { - status = "okay"; -}; - -&i2c4 { - status = "okay"; -}; - -&io_domains { - bt656-supply = <&vcc1v8_s0>; /* bt656_gpio2ab_ms */ - audio-supply = <&vcc1v8_s0>; /* audio_gpio3d4a_ms */ - sdmmc-supply = <&vcc_sd>; /* sdmmc_gpio4b_ms */ - gpio1830-supply = <&vcc_3v0>; /* gpio1833_gpio4cd_ms */ - status = "okay"; -}; - -&pcie_phy { - status = "okay"; -}; - &pcie0 { ep-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>; - num-lanes = <4>; - pinctrl-names = "default"; - pinctrl-0 = <&pcie_clkreqn_cpm>; - vpcie3v3-supply = <&vcc3v3_pcie>; - status = "okay"; -}; - -&pmu_io_domains { - pmu1830-supply = <&vcc_1v8>; - status = "okay"; }; &pinctrl { @@ -416,31 +53,6 @@ }; }; - sdmmc { - sdmmc_bus1: sdmmc-bus1 { - rockchip,pins = - <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>; - }; - - sdmmc_bus4: sdmmc-bus4 { - rockchip,pins = - <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>, - <4 9 RK_FUNC_1 &pcfg_pull_up_8ma>, - <4 10 RK_FUNC_1 &pcfg_pull_up_8ma>, - <4 11 RK_FUNC_1 &pcfg_pull_up_8ma>; - }; - - sdmmc_clk: sdmmc-clk { - rockchip,pins = - <4 12 RK_FUNC_1 &pcfg_pull_none_18ma>; - }; - - sdmmc_cmd: sdmmc-cmd { - rockchip,pins = - <4 13 RK_FUNC_1 &pcfg_pull_up_8ma>; - }; - }; - pcie { pcie_drv: pcie-drv { rockchip,pins = @@ -448,23 +60,6 @@ }; }; - pmic { - pmic_int_l: pmic-int-l { - rockchip,pins = - <1 21 RK_FUNC_GPIO &pcfg_pull_up>; - }; - - vsel1_gpio: vsel1-gpio { - rockchip,pins = - <1 17 RK_FUNC_GPIO &pcfg_pull_down>; - }; - - vsel2_gpio: vsel2-gpio { - rockchip,pins = - <1 14 RK_FUNC_GPIO &pcfg_pull_down>; - }; - }; - usb2 { host_vbus_drv: host-vbus-drv { rockchip,pins = @@ -473,127 +68,18 @@ }; }; -&pwm2 { - status = "okay"; -}; - -&pwm3 { - status = "okay"; -}; - -&sdhci { - bus-width = <8>; - mmc-hs400-1_8v; - mmc-hs400-enhanced-strobe; - non-removable; - status = "okay"; -}; - -&sdmmc { - bus-width = <4>; - cap-mmc-highspeed; - cap-sd-highspeed; - clock-frequency = <100000000>; - clock-freq-min-max = <100000 100000000>; - disable-wp; - sd-uhs-sdr104; - vqmmc-supply = <&vcc_sd>; - card-detect-delay = <800>; - pinctrl-names = "default"; - pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; - status = "okay"; -}; - -&tcphy0 { - status = "okay"; -}; - -&tcphy1 { - status = "okay"; -}; - -&u2phy0 { - status = "okay"; -}; - -&u2phy1 { - status = "okay"; -}; - -&u2phy0_host { - phy-supply = <&vcc5v0_host>; - status = "okay"; -}; - -&u2phy1_host { - phy-supply = <&vcc5v0_host>; - status = "okay"; -}; - -&u2phy0_otg { - status = "okay"; -}; - -&u2phy1_otg { - status = "okay"; -}; - -&uart0 { - pinctrl-names = "default"; - pinctrl-0 = <&uart0_xfer &uart0_cts>; - status = "okay"; -}; - -&uart2 { - status = "okay"; -}; - -&usb_host0_ehci { - status = "okay"; -}; - -&usb_host0_ohci { - status = "okay"; -}; - -&usb_host1_ehci { - status = "okay"; -}; - -&usb_host1_ohci { - status = "okay"; -}; - -&usbdrd3_0 { - status = "okay"; -}; - &usbdrd_dwc3_0 { - status = "okay"; dr_mode = "host"; }; -&usbdrd3_1 { - status = "okay"; -}; - &usbdrd_dwc3_1 { - status = "okay"; dr_mode = "host"; }; -&vopb { - status = "okay"; -}; - -&vopb_mmu { - status = "okay"; -}; - -&vopl { - status = "okay"; +&vcc3v3_pcie { + gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>; }; -&vopl_mmu { - status = "okay"; +&vcc5v0_host { + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts index 38336ab57cc4..c706db0ee9ec 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts @@ -622,6 +622,12 @@ }; }; + wifi { + wifi_host_wake_l: wifi-host-wake-l { + rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + leds { work_led_gpio: work_led-gpio { rockchip,pins = <2 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>; @@ -646,6 +652,36 @@ status = "okay"; }; +&sdio0 { + /* WiFi & BT combo module Ampak AP6356S */ + bus-width = <4>; + cap-sdio-irq; + cap-sd-highspeed; + keep-power-in-suspend; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk>; + sd-uhs-sdr104; + + /* Power supply */ + vqmmc-supply = &vcc1v8_s3; /* IO line */ + vmmc-supply = &vcc_sdio; /* card's power */ + + status = "okay"; + + brcmf: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA3 GPIO_ACTIVE_HIGH>; + interrupt-names = "host-wake"; + brcm,drive-strength = <5>; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_host_wake_l>; + }; +}; + &sdmmc { bus-width = <4>; cap-mmc-highspeed; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts index e0d64f862322..2dceeea29b83 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-puma-haikou.dts @@ -131,7 +131,7 @@ status = "okay"; clock-frequency = <400000>; - sgtl5000: codec@0a { + sgtl5000: codec@a { compatible = "fsl,sgtl5000"; reg = <0x0a>; clocks = <&sgtl5000_clk>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts new file mode 100644 index 000000000000..19f7732d728c --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts @@ -0,0 +1,680 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 T-Chip Intelligent Technology Co., Ltd + */ + +/dts-v1/; +#include <dt-bindings/pwm/pwm.h> +#include "rk3399.dtsi" +#include "rk3399-opp.dtsi" + +/ { + model = "Firefly ROC-RK3399-PC Board"; + compatible = "firefly,roc-rk3399-pc", "rockchip,rk3399"; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm0 0 25000 0>; + }; + + clkin_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "clkin_gmac"; + #clock-cells = <0>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rk808 1>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h>; + + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; + }; + + vcc_vbus_typec0: vcc-vbus-typec0 { + compatible = "regulator-fixed"; + regulator-name = "vcc_vbus_typec0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + /* + * should be placed inside mp8859, but not until mp8859 has + * its own dt-binding. + */ + vcc12v_sys: mp8859-dcdc1 { + compatible = "regulator-fixed"; + regulator-name = "vcc12v_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + vin-supply = <&vcc_vbus_typec0>; + }; + + /* switched by pmic_sleep */ + vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8_s3"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_1v8>; + }; + + vcc3v3_sys: vcc3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc12v_sys>; + }; + + /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */ + vcc5v0_host: vcc5v0-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_host_en &hub_rst>; + regulator-name = "vcc5v0_host"; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vcc_vbus_typec1: vcc-vbus-typec1 { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc_vbus_typec1_en>; + regulator-name = "vcc_vbus_typec1"; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vcc_sys: vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc12v_sys>; + }; + + vdd_log: vdd-log { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 25000 1>; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + vin-supply = <&vcc3v3_sys>; + }; +}; + +&cpu_l0 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l1 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l2 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l3 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_b0 { + cpu-supply = <&vdd_cpu_b>; +}; + +&cpu_b1 { + cpu-supply = <&vdd_cpu_b>; +}; + +&emmc_phy { + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_RMII_SRC>; + assigned-clock-parents = <&clkin_gmac>; + clock_in_out = "input"; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + tx_delay = <0x28>; + rx_delay = <0x11>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c3>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_cec>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + i2c-scl-rising-time-ns = <168>; + i2c-scl-falling-time-ns = <4>; + status = "okay"; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio1>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>; + rockchip,system-power-controller; + wakeup-source; + + vcc1-supply = <&vcc3v3_sys>; + vcc2-supply = <&vcc3v3_sys>; + vcc3-supply = <&vcc3v3_sys>; + vcc4-supply = <&vcc3v3_sys>; + vcc6-supply = <&vcc3v3_sys>; + vcc7-supply = <&vcc3v3_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc3v3_sys>; + vcc10-supply = <&vcc3v3_sys>; + vcc11-supply = <&vcc3v3_sys>; + vcc12-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc1v8_pmu>; + + regulators { + vdd_center: DCDC_REG1 { + regulator-name = "vdd_center"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_cpu_l: DCDC_REG2 { + regulator-name = "vdd_cpu_l"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_1v8: DCDC_REG4 { + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca1v8_codec: LDO_REG1 { + regulator-name = "vcca1v8_codec"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc1v8_hdmi: LDO_REG2 { + regulator-name = "vcc1v8_hdmi"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc1v8_pmu: LDO_REG3 { + regulator-name = "vcc1v8_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_sdio: LDO_REG4 { + regulator-name = "vcc_sdio"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcca3v0_codec: LDO_REG5 { + regulator-name = "vcca3v0_codec"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_1v5: LDO_REG6 { + regulator-name = "vcc_1v5"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1500000>; + }; + }; + + vcca0v9_hdmi: LDO_REG7 { + regulator-name = "vcca0v9_hdmi"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_3v0: LDO_REG8 { + regulator-name = "vcc_3v0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc3v3_s3: vcc_lan: SWITCH_REG1 { + regulator-name = "vcc3v3_s3"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_s0: SWITCH_REG2 { + regulator-name = "vcc3v3_s0"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + + vdd_cpu_b: regulator@40 { + compatible = "silergy,syr827"; + reg = <0x40>; + fcs,suspend-voltage-selector = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&vsel1_gpio>; + regulator-name = "vdd_cpu_b"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc3v3_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: regulator@41 { + compatible = "silergy,syr828"; + reg = <0x41>; + fcs,suspend-voltage-selector = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&vsel2_gpio>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc3v3_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; +}; + +&i2c1 { + i2c-scl-rising-time-ns = <300>; + i2c-scl-falling-time-ns = <15>; + status = "okay"; +}; + +&i2c3 { + i2c-scl-rising-time-ns = <450>; + i2c-scl-falling-time-ns = <15>; + status = "okay"; +}; + +&i2c4 { + i2c-scl-rising-time-ns = <600>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + + fusb1: usb-typec@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&fusb1_int>; + vbus-supply = <&vcc_vbus_typec1>; + status = "okay"; + }; +}; + +&i2c7 { + i2c-scl-rising-time-ns = <600>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + + fusb0: usb-typec@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + interrupt-parent = <&gpio1>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&fusb0_int>; + vbus-supply = <&vcc_vbus_typec0>; + status = "okay"; + }; +}; + +&i2s0 { + rockchip,playback-channels = <8>; + rockchip,capture-channels = <8>; + status = "okay"; +}; + +&i2s1 { + rockchip,playback-channels = <2>; + rockchip,capture-channels = <2>; + status = "okay"; +}; + +&i2s2 { + status = "okay"; +}; + +&io_domains { + audio-supply = <&vcca1v8_codec>; + bt656-supply = <&vcc_3v0>; + gpio1830-supply = <&vcc_3v0>; + sdmmc-supply = <&vcc_sdio>; + status = "okay"; +}; + +&pmu_io_domains { + pmu1830-supply = <&vcc_3v0>; + status = "okay"; +}; + +&pinctrl { + lcd-panel { + lcd_panel_reset: lcd-panel-reset { + rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + pmic { + vsel1_gpio: vsel1-gpio { + rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + vsel2_gpio: vsel2-gpio { + rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + usb2 { + vcc5v0_host_en: vcc5v0-host-en { + rockchip,pins = <1 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + hub_rst: hub-rst { + rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + usb-typec { + vcc_vbus_typec1_en: vcc-vbus-typec1-en { + rockchip,pins = <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + fusb30x { + fusb0_int: fusb0-int { + rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + fusb1_int: fusb1-int { + rockchip,pins = <1 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcca1v8_s3>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + cd-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + disable-wp; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + non-removable; + status = "okay"; +}; + +&tcphy0 { + status = "okay"; +}; + +&tcphy1 { + status = "okay"; +}; + +&tsadc { + /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-mode = <1>; + /* tshut polarity 0:LOW 1:HIGH */ + rockchip,hw-tshut-polarity = <1>; + status = "okay"; +}; + +&u2phy0 { + status = "okay"; + + u2phy0_otg: otg-port { + phy-supply = <&vcc_vbus_typec0>; + status = "okay"; + }; + + u2phy0_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&u2phy1 { + status = "okay"; + + u2phy1_otg: otg-port { + phy-supply = <&vcc_vbus_typec1>; + status = "okay"; + }; + + u2phy1_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usbdrd3_0 { + status = "okay"; +}; + +&usbdrd_dwc3_0 { + status = "okay"; +}; + +&usbdrd3_1 { + status = "okay"; +}; + +&usbdrd_dwc3_1 { + status = "okay"; + dr_mode = "host"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts new file mode 100644 index 000000000000..3c3308daec98 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Linaro Ltd. + */ + +/dts-v1/; +#include "rk3399-rock960.dtsi" + +/ { + model = "96boards Rock960"; + compatible = "vamrs,rock960", "rockchip,rk3399"; + + chosen { + stdout-path = "serial2:1500000n8"; + }; +}; + +&pcie0 { + ep-gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>; +}; + +&pinctrl { + pcie { + pcie_drv: pcie-drv { + rockchip,pins = + <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb2 { + host_vbus_drv: host-vbus-drv { + rockchip,pins = + <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&usbdrd_dwc3_0 { + dr_mode = "otg"; +}; + +&usbdrd_dwc3_1 { + dr_mode = "host"; +}; + +&vcc3v3_pcie { + gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>; +}; + +&vcc5v0_host { + gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi new file mode 100644 index 000000000000..6c8c4ab044aa --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi @@ -0,0 +1,542 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2018 Collabora Ltd. + * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd. + * Copyright (c) 2018 Linaro Ltd. + */ + +#include "rk3399.dtsi" +#include "rk3399-opp.dtsi" + +/ { + vcc1v8_s0: vcc1v8-s0 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8_s0"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcc_sys: vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + vcc3v3_sys: vcc3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_drv>; + regulator-boot-on; + regulator-name = "vcc3v3_pcie"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc3v3_sys>; + }; + + vcc5v0_host: vcc5v0-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc5v0_host"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vdd_log: vdd-log { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 25000 0>; + regulator-name = "vdd_log"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + +}; + +&cpu_l0 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l1 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l2 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l3 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_b0 { + cpu-supply = <&vdd_cpu_b>; +}; + +&cpu_b1 { + cpu-supply = <&vdd_cpu_b>; +}; + +&emmc_phy { + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c3>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_cec>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + i2c-scl-rising-time-ns = <168>; + i2c-scl-falling-time-ns = <4>; + status = "okay"; + + vdd_cpu_b: regulator@40 { + compatible = "silergy,syr827"; + reg = <0x40>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu_b"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + status = "okay"; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: regulator@41 { + compatible = "silergy,syr828"; + reg = <0x41>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio1>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>; + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc_sys>; + vcc10-supply = <&vcc_sys>; + vcc11-supply = <&vcc_sys>; + vcc12-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc_1v8>; + + regulators { + vdd_center: DCDC_REG1 { + regulator-name = "vdd_center"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_cpu_l: DCDC_REG2 { + regulator-name = "vdd_cpu_l"; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_1v8: DCDC_REG4 { + regulator-name = "vcc_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc1v8_dvp: LDO_REG1 { + regulator-name = "vcc1v8_dvp"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca1v8_hdmi: LDO_REG2 { + regulator-name = "vcca1v8_hdmi"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcca_1v8: LDO_REG3 { + regulator-name = "vcca_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_sd: LDO_REG4 { + regulator-name = "vcc_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcc3v0_sd: LDO_REG5 { + regulator-name = "vcc3v0_sd"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc_1v5: LDO_REG6 { + regulator-name = "vcc_1v5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1500000>; + }; + }; + + vcca0v9_hdmi: LDO_REG7 { + regulator-name = "vcca0v9_hdmi"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; + }; + }; + + vcc_3v0: LDO_REG8 { + regulator-name = "vcc_3v0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc3v3_s3: SWITCH_REG1 { + regulator-name = "vcc3v3_s3"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc3v3_s0: SWITCH_REG2 { + regulator-name = "vcc3v3_s0"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + }; + }; +}; + +&i2c1 { + status = "okay"; +}; + +&i2c2 { + status = "okay"; +}; + +&i2c3 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&io_domains { + bt656-supply = <&vcc1v8_s0>; /* bt656_gpio2ab_ms */ + audio-supply = <&vcc1v8_s0>; /* audio_gpio3d4a_ms */ + sdmmc-supply = <&vcc_sd>; /* sdmmc_gpio4b_ms */ + gpio1830-supply = <&vcc_3v0>; /* gpio1833_gpio4cd_ms */ + status = "okay"; +}; + +&pcie_phy { + status = "okay"; +}; + +&pcie0 { + num-lanes = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_clkreqn_cpm>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + +&pmu_io_domains { + pmu1830-supply = <&vcc_1v8>; + status = "okay"; +}; + +&pinctrl { + sdmmc { + sdmmc_bus1: sdmmc-bus1 { + rockchip,pins = + <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>; + }; + + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = + <4 8 RK_FUNC_1 &pcfg_pull_up_8ma>, + <4 9 RK_FUNC_1 &pcfg_pull_up_8ma>, + <4 10 RK_FUNC_1 &pcfg_pull_up_8ma>, + <4 11 RK_FUNC_1 &pcfg_pull_up_8ma>; + }; + + sdmmc_clk: sdmmc-clk { + rockchip,pins = + <4 12 RK_FUNC_1 &pcfg_pull_none_18ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = + <4 13 RK_FUNC_1 &pcfg_pull_up_8ma>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = + <1 21 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + vsel1_gpio: vsel1-gpio { + rockchip,pins = + <1 17 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + vsel2_gpio: vsel2-gpio { + rockchip,pins = + <1 14 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + +&pwm2 { + status = "okay"; +}; + +&pwm3 { + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + non-removable; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + clock-frequency = <100000000>; + clock-freq-min-max = <100000 100000000>; + cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; + disable-wp; + sd-uhs-sdr104; + vqmmc-supply = <&vcc_sd>; + card-detect-delay = <800>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&tcphy0 { + status = "okay"; +}; + +&tcphy1 { + status = "okay"; +}; + +&u2phy0 { + status = "okay"; +}; + +&u2phy1 { + status = "okay"; +}; + +&u2phy0_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + +&u2phy1_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + +&u2phy0_otg { + status = "okay"; +}; + +&u2phy1_otg { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usbdrd3_0 { + status = "okay"; +}; + +&usbdrd_dwc3_0 { + status = "okay"; +}; + +&usbdrd3_1 { + status = "okay"; +}; + +&usbdrd_dwc3_1 { + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts new file mode 100644 index 000000000000..1d35f5406b5e --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts @@ -0,0 +1,692 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. + * Copyright (c) 2018 Akash Gajjar <Akash_Gajjar@mentor.com> + */ + +/dts-v1/; +#include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/pwm/pwm.h> +#include "rk3399.dtsi" +#include "rk3399-opp.dtsi" + +/ { + model = "Pine64 RockPro64"; + compatible = "pine64,rockpro64", "rockchip,rk3399"; + + chosen { + stdout-path = "serial2:1500000n8"; + }; + + clkin_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "clkin_gmac"; + #clock-cells = <0>; + }; + + dc_12v: dc-12v { + compatible = "regulator-fixed"; + regulator-name = "dc_12v"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + autorepeat; + pinctrl-names = "default"; + pinctrl-0 = <&pwrbtn>; + + power { + debounce-interval = <100>; + gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; + label = "GPIO Key Power"; + linux,code = <KEY_POWER>; + wakeup-source; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&work_led_gpio>, <&diy_led_gpio>; + + work-led { + label = "work"; + default-state = "on"; + gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; + }; + + diy-led { + label = "diy"; + default-state = "off"; + gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; + }; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&rk808 1>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h>; + + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>; + }; + + /* switched by pmic_sleep */ + vcc1v8_s3: vcca1v8_s3: vcc1v8-s3 { + compatible = "regulator-fixed"; + regulator-name = "vcc1v8_s3"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_1v8>; + }; + + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pwr_en>; + regulator-name = "vcc3v3_pcie"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&dc_12v>; + }; + + vcc3v3_sys: vcc3v3-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_sys>; + }; + + /* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */ + vcc5v0_host: vcc5v0-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_host_en>; + regulator-name = "vcc5v0_host"; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vcc5v0_typec: vcc5v0-typec-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_typec_en>; + regulator-name = "vcc5v0_typec"; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + vcc_sys: vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_12v>; + }; + + vdd_log: vdd-log { + compatible = "pwm-regulator"; + pwms = <&pwm2 0 25000 1>; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + vin-supply = <&vcc_sys>; + }; +}; + +&cpu_l0 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l1 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l2 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_l3 { + cpu-supply = <&vdd_cpu_l>; +}; + +&cpu_b0 { + cpu-supply = <&vdd_cpu_b>; +}; + +&cpu_b1 { + cpu-supply = <&vdd_cpu_b>; +}; + +&emmc_phy { + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_RMII_SRC>; + assigned-clock-parents = <&clkin_gmac>; + clock_in_out = "input"; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + tx_delay = <0x28>; + rx_delay = <0x11>; + status = "okay"; +}; + +&i2c0 { + clock-frequency = <400000>; + i2c-scl-rising-time-ns = <168>; + i2c-scl-falling-time-ns = <4>; + status = "okay"; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio1>; + interrupts = <21 IRQ_TYPE_LEVEL_LOW>; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int_l>; + rockchip,system-power-controller; + wakeup-source; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc3v3_sys>; + vcc9-supply = <&vcc_sys>; + vcc10-supply = <&vcc_sys>; + vcc11-supply = <&vcc_sys>; + vcc12-supply = <&vcc3v3_sys>; + vddio-supply = <&vcc1v8_pmu>; + + regulators { + vdd_center: DCDC_REG1 { + regulator-name = "vdd_center"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_cpu_l: DCDC_REG2 { + regulator-name = "vdd_cpu_l"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-ramp-delay = <6001>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-name = "vcc_ddr"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_1v8: DCDC_REG4 { + regulator-name = "vcc_1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc1v8_dvp: LDO_REG1 { + regulator-name = "vcc1v8_dvp"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc2v8_dvp: LDO_REG2 { + regulator-name = "vcc2v8_dvp"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc1v8_pmu: LDO_REG3 { + regulator-name = "vcc1v8_pmu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_sdio: LDO_REG4 { + regulator-name = "vcc_sdio"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcca3v0_codec: LDO_REG5 { + regulator-name = "vcca3v0_codec"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_1v5: LDO_REG6 { + regulator-name = "vcc_1v5"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1500000>; + }; + }; + + vcca1v8_codec: LDO_REG7 { + regulator-name = "vcca1v8_codec"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc_3v0: LDO_REG8 { + regulator-name = "vcc_3v0"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3000000>; + }; + }; + + vcc3v3_s3: vcc_lan: SWITCH_REG1 { + regulator-name = "vcc3v3_s3"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vcc3v3_s0: SWITCH_REG2 { + regulator-name = "vcc3v3_s0"; + regulator-always-on; + regulator-boot-on; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + }; + }; + + vdd_cpu_b: regulator@40 { + compatible = "silergy,syr827"; + reg = <0x40>; + fcs,suspend-voltage-selector = <0>; + regulator-name = "vdd_cpu_b"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: regulator@41 { + compatible = "silergy,syr828"; + reg = <0x41>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; +}; + +&i2c1 { + i2c-scl-rising-time-ns = <300>; + i2c-scl-falling-time-ns = <15>; + status = "okay"; +}; + +&i2c3 { + i2c-scl-rising-time-ns = <450>; + i2c-scl-falling-time-ns = <15>; + status = "okay"; +}; + +&i2c4 { + i2c-scl-rising-time-ns = <600>; + i2c-scl-falling-time-ns = <20>; + status = "okay"; + + fusb0: typec-portc@22 { + compatible = "fcs,fusb302"; + reg = <0x22>; + interrupt-parent = <&gpio1>; + interrupts = <RK_PA2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&fusb0_int>; + vbus-supply = <&vcc5v0_typec>; + status = "okay"; + }; +}; + +&i2s0 { + rockchip,playback-channels = <8>; + rockchip,capture-channels = <8>; + status = "okay"; +}; + +&i2s1 { + rockchip,playback-channels = <2>; + rockchip,capture-channels = <2>; + status = "okay"; +}; + +&i2s2 { + status = "okay"; +}; + +&io_domains { + status = "okay"; + + bt656-supply = <&vcc1v8_dvp>; + audio-supply = <&vcca1v8_codec>; + sdmmc-supply = <&vcc_sdio>; + gpio1830-supply = <&vcc_3v0>; +}; + +&pmu_io_domains { + pmu1830-supply = <&vcc_3v0>; + status = "okay"; +}; + +&pinctrl { + buttons { + pwrbtn: pwrbtn { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + fusb302x { + fusb0_int: fusb0-int { + rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + leds { + work_led_gpio: work_led-gpio { + rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + diy_led_gpio: diy_led-gpio { + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + lcd-panel { + lcd_panel_reset: lcd-panel-reset { + rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + pcie { + pcie_pwr_en: pcie-pwr-en { + rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + pmic { + pmic_int_l: pmic-int-l { + rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + vsel1_gpio: vsel1-gpio { + rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + vsel2_gpio: vsel2-gpio { + rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = <0 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb-typec { + vcc5v0_typec_en: vcc5v0_typec_en { + rockchip,pins = <1 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + usb2 { + vcc5v0_host_en: vcc5v0-host-en { + rockchip,pins = <4 RK_PD2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm2 { + status = "okay"; +}; + +&saradc { + vref-supply = <&vcca1v8_s3>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + cd-gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; + disable-wp; + max-frequency = <150000000>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; + status = "okay"; +}; + +&sdhci { + bus-width = <8>; + mmc-hs400-1_8v; + mmc-hs400-enhanced-strobe; + non-removable; + status = "okay"; +}; + +&tcphy0 { + status = "okay"; +}; + +&tcphy1 { + status = "okay"; +}; + +&tsadc { + /* tshut mode 0:CRU 1:GPIO */ + rockchip,hw-tshut-mode = <1>; + /* tshut polarity 0:LOW 1:HIGH */ + rockchip,hw-tshut-polarity = <1>; + status = "okay"; +}; + +&u2phy0 { + status = "okay"; + + u2phy0_otg: otg-port { + status = "okay"; + }; + + u2phy0_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&u2phy1 { + status = "okay"; + + u2phy1_otg: otg-port { + status = "okay"; + }; + + u2phy1_host: host-port { + phy-supply = <&vcc5v0_host>; + status = "okay"; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer &uart0_cts>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host1_ehci { + status = "okay"; +}; + +&usb_host1_ohci { + status = "okay"; +}; + +&usbdrd3_0 { + status = "okay"; +}; + +&usbdrd_dwc3_0 { + status = "okay"; + dr_mode = "otg"; +}; + +&usbdrd3_1 { + status = "okay"; +}; + +&usbdrd_dwc3_1 { + status = "okay"; + dr_mode = "host"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi index 36b60791c156..5421e23760c3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi @@ -93,6 +93,19 @@ vin-supply = <&vcc_1v8>; }; + vcc3v0_sd: vcc3v0-sd { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_pwr_h>; + regulator-always-on; + regulator-max-microvolt = <3000000>; + regulator-min-microvolt = <3000000>; + regulator-name = "vcc3v0_sd"; + vin-supply = <&vcc3v3_sys>; + }; + vcc3v3_sys: vcc3v3-sys { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; @@ -103,20 +116,10 @@ vin-supply = <&vcc_sys>; }; - vcc_sys: vcc-sys { - compatible = "regulator-fixed"; - regulator-name = "vcc_sys"; - regulator-always-on; - regulator-boot-on; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - vin-supply = <&dc_12v>; - }; - vcc5v0_host: vcc5v0-host-regulator { compatible = "regulator-fixed"; enable-active-high; - gpio = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>; + gpio = <&gpio4 RK_PD1 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc5v0_host_en>; regulator-name = "vcc5v0_host"; @@ -124,6 +127,26 @@ vin-supply = <&vcc_sys>; }; + vcc5v0_typec0: vcc5v0-typec0-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 RK_PA0 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_typec0_en>; + regulator-name = "vcc5v0_typec0"; + vin-supply = <&vcc_sys>; + }; + + vcc_sys: vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&dc_12v>; + }; + vdd_log: vdd-log { compatible = "pwm-regulator"; pwms = <&pwm2 0 25000 1>; @@ -208,7 +231,7 @@ #clock-cells = <1>; clock-output-names = "xin32k", "rk808-clkout2"; pinctrl-names = "default"; - pinctrl-0 = <&pmic_int_l &pmic_dvs2>; + pinctrl-0 = <&pmic_int_l>; rockchip,system-power-controller; wakeup-source; @@ -310,7 +333,7 @@ regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3000000>; @@ -455,11 +478,6 @@ <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>; }; - pmic_dvs2: pmic-dvs2 { - rockchip,pins = - <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>; - }; - vsel1_gpio: vsel1-gpio { rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>; }; @@ -469,11 +487,22 @@ }; }; + sd { + sdmmc0_pwr_h: sdmmc0-pwr-h { + rockchip,pins = + <RK_GPIO0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + usb2 { vcc5v0_host_en: vcc5v0-host-en { rockchip,pins = <4 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>; }; + vcc5v0_typec0_en: vcc5v0-typec0-en { + rockchip,pins = + <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>; + }; }; }; @@ -499,6 +528,7 @@ }; &sdmmc { + broken-cd; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; @@ -507,6 +537,7 @@ max-frequency = <150000000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + vmmc-supply = <&vcc3v0_sd>; vqmmc-supply = <&vcc_sdio>; status = "okay"; }; @@ -531,6 +562,7 @@ status = "okay"; u2phy0_otg: otg-port { + phy-supply = <&vcc5v0_typec0>; status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index c88e603396f6..99e7f65c1779 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -74,6 +74,7 @@ clocks = <&cru ARMCLKL>; #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu_l1: cpu@1 { @@ -84,6 +85,7 @@ clocks = <&cru ARMCLKL>; #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu_l2: cpu@2 { @@ -94,6 +96,7 @@ clocks = <&cru ARMCLKL>; #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu_l3: cpu@3 { @@ -104,6 +107,7 @@ clocks = <&cru ARMCLKL>; #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <100>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu_b0: cpu@100 { @@ -114,6 +118,7 @@ clocks = <&cru ARMCLKB>; #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; }; cpu_b1: cpu@101 { @@ -124,6 +129,29 @@ clocks = <&cru ARMCLKB>; #cooling-cells = <2>; /* min followed by max */ dynamic-power-coefficient = <436>; + cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>; + }; + + idle-states { + entry-method = "psci"; + + CPU_SLEEP: cpu-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <120>; + exit-latency-us = <250>; + min-residency-us = <900>; + }; + + CLUSTER_SLEEP: cluster-sleep { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x1010000>; + entry-latency-us = <400>; + exit-latency-us = <500>; + min-residency-us = <2000>; + }; }; }; @@ -1720,6 +1748,8 @@ resets = <&cru SRST_P_MIPI_DSI0>; reset-names = "apb"; rockchip,grf = <&grf>; + #address-cells = <1>; + #size-cells = <0>; status = "disabled"; ports { @@ -1754,6 +1784,8 @@ resets = <&cru SRST_P_MIPI_DSI1>; reset-names = "apb"; rockchip,grf = <&grf>; + #address-cells = <1>; + #size-cells = <0>; status = "disabled"; ports { diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi index d63b56e944de..31ba52b14e99 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -116,6 +116,28 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi1: spi@54006100 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006100 0x100>; + interrupts = <0 216 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -432,6 +454,8 @@ <&mio_clk 12>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>; + phy-names = "usb"; + phys = <&usb_phy0>; has-transaction-translator; }; @@ -446,6 +470,8 @@ <&mio_clk 13>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>; + phy-names = "usb"; + phys = <&usb_phy1>; has-transaction-translator; }; @@ -460,6 +486,8 @@ <&mio_clk 14>; resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>; + phy-names = "usb"; + phys = <&usb_phy2>; has-transaction-translator; }; @@ -488,6 +516,27 @@ pinctrl: pinctrl { compatible = "socionext,uniphier-ld11-pinctrl"; }; + + usb-phy { + compatible = "socionext,uniphier-ld11-usb2-phy"; + #address-cells = <1>; + #size-cells = <0>; + + usb_phy0: phy@0 { + reg = <0>; + #phy-cells = <0>; + }; + + usb_phy1: phy@1 { + reg = <1>; + #phy-cells = <0>; + }; + + usb_phy2: phy@2 { + reg = <2>; + #phy-cells = <0>; + }; + }; }; soc-glue@5f900000 { @@ -571,7 +620,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts index 1a5e7c24b901..d7ae28afef7d 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts @@ -148,3 +148,7 @@ &nand { status = "okay"; }; + +&usb { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 440c2e6a638b..406244a5c8e8 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -75,3 +75,7 @@ drive-strength = <9>; }; }; + +&usb { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index caf112629caa..d7e2d8969601 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -224,6 +224,50 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi1: spi@54006100 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006100 0x100>; + interrupts = <0 216 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi2: spi@54006200 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006200 0x100>; + interrupts = <0 229 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi3: spi@54006300 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006300 0x100>; + interrupts = <0 230 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi3>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -528,6 +572,20 @@ cdns,phy-dll-delay-sdclk-hsmmc = <21>; }; + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sd-v3.1.1"; + status = "disabled"; + reg = <0x5a400000 0x800>; + interrupts = <0 76 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sd>; + clocks = <&sd_clk 0>; + reset-names = "host"; + resets = <&sd_rst 0>; + bus-width = <4>; + cap-sd-highspeed; + }; + soc_glue: soc-glue@5f800000 { compatible = "socionext,uniphier-ld20-soc-glue", "simple-mfd", "syscon"; @@ -553,6 +611,50 @@ efuse@200 { compatible = "socionext,uniphier-efuse"; reg = <0x200 0x68>; + #address-cells = <1>; + #size-cells = <1>; + + /* USB cells */ + usb_rterm0: trim@54,4 { + reg = <0x54 1>; + bits = <4 2>; + }; + usb_rterm1: trim@55,4 { + reg = <0x55 1>; + bits = <4 2>; + }; + usb_rterm2: trim@58,4 { + reg = <0x58 1>; + bits = <4 2>; + }; + usb_rterm3: trim@59,4 { + reg = <0x59 1>; + bits = <4 2>; + }; + usb_sel_t0: trim@54,0 { + reg = <0x54 1>; + bits = <0 4>; + }; + usb_sel_t1: trim@55,0 { + reg = <0x55 1>; + bits = <0 4>; + }; + usb_sel_t2: trim@58,0 { + reg = <0x58 1>; + bits = <0 4>; + }; + usb_sel_t3: trim@59,0 { + reg = <0x59 1>; + bits = <0 4>; + }; + usb_hs_i0: trim@56,0 { + reg = <0x56 1>; + bits = <0 4>; + }; + usb_hs_i2: trim@5a,0 { + reg = <0x5a 1>; + bits = <0 4>; + }; }; }; @@ -620,6 +722,156 @@ }; }; + usb: usb@65a00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65a00000 0xcd00>; + interrupt-names = "host"; + interrupts = <0 134 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb1>, + <&pinctrl_usb2>, <&pinctrl_usb3>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 14>, <&sys_clk 14>, <&sys_clk 14>; + resets = <&usb_rst 15>; + phys = <&usb_hsphy0>, <&usb_hsphy1>, + <&usb_hsphy2>, <&usb_hsphy3>, + <&usb_ssphy0>, <&usb_ssphy1>; + dr_mode = "host"; + }; + + usb-glue@65b00000 { + compatible = "socionext,uniphier-ld20-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb_rst: reset@0 { + compatible = "socionext,uniphier-ld20-usb3-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb_vbus0: regulator@100 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb_vbus1: regulator@110 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x110 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb_vbus2: regulator@120 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x120 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb_vbus3: regulator@130 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x130 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + + usb_hsphy0: hs-phy@200 { + compatible = "socionext,uniphier-ld20-usb3-hsphy"; + reg = <0x200 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 16>; + vbus-supply = <&usb_vbus0>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>, + <&usb_hs_i0>; + }; + + usb_hsphy1: hs-phy@210 { + compatible = "socionext,uniphier-ld20-usb3-hsphy"; + reg = <0x210 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 16>; + vbus-supply = <&usb_vbus1>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm1>, <&usb_sel_t1>, + <&usb_hs_i0>; + }; + + usb_hsphy2: hs-phy@220 { + compatible = "socionext,uniphier-ld20-usb3-hsphy"; + reg = <0x220 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 17>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 17>; + vbus-supply = <&usb_vbus2>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm2>, <&usb_sel_t2>, + <&usb_hs_i2>; + }; + + usb_hsphy3: hs-phy@230 { + compatible = "socionext,uniphier-ld20-usb3-hsphy"; + reg = <0x230 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 17>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 17>; + vbus-supply = <&usb_vbus3>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm3>, <&usb_sel_t3>, + <&usb_hs_i2>; + }; + + usb_ssphy0: ss-phy@300 { + compatible = "socionext,uniphier-ld20-usb3-ssphy"; + reg = <0x300 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 18>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 18>; + vbus-supply = <&usb_vbus0>; + }; + + usb_ssphy1: ss-phy@310 { + compatible = "socionext,uniphier-ld20-usb3-ssphy"; + reg = <0x310 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 14>, <&sys_clk 19>; + reset-names = "link", "phy"; + resets = <&sys_rst 14>, <&sys_rst 19>; + vbus-supply = <&usb_vbus1>; + }; + }; + nand: nand@68000000 { compatible = "socionext,uniphier-denali-nand-v5b"; status = "disabled"; @@ -628,7 +880,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts index c1bb607bd211..a41f7cac952a 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3-ref.dts @@ -75,6 +75,10 @@ status = "okay"; }; +&sd { + status = "okay"; +}; + ð0 { status = "okay"; phy-handle = <ðphy0>; @@ -100,3 +104,11 @@ &nand { status = "okay"; }; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi index 2a4cf427f5d3..4f57c9e9d7a8 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-pxs3.dtsi @@ -144,6 +144,28 @@ #size-cells = <1>; ranges = <0 0 0 0xffffffff>; + spi0: spi@54006000 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006000 0x100>; + interrupts = <0 39 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + + spi1: spi@54006100 { + compatible = "socionext,uniphier-scssi"; + status = "disabled"; + reg = <0x54006100 0x100>; + interrupts = <0 216 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1>; + clocks = <&peri_clk 11>; + resets = <&peri_rst 11>; + }; + serial0: serial@54006800 { compatible = "socionext,uniphier-uart"; status = "disabled"; @@ -341,6 +363,24 @@ cdns,phy-dll-delay-sdclk-hsmmc = <21>; }; + sd: sdhc@5a400000 { + compatible = "socionext,uniphier-sd-v3.1.1"; + status = "disabled"; + reg = <0x5a400000 0x800>; + interrupts = <0 76 4>; + pinctrl-names = "default", "uhs"; + pinctrl-0 = <&pinctrl_sd>; + pinctrl-1 = <&pinctrl_sd_uhs>; + clocks = <&sd_clk 0>; + reset-names = "host"; + resets = <&sd_rst 0>; + bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + }; + soc_glue: soc-glue@5f800000 { compatible = "socionext,uniphier-pxs3-soc-glue", "simple-mfd", "syscon"; @@ -366,6 +406,50 @@ efuse@200 { compatible = "socionext,uniphier-efuse"; reg = <0x200 0x68>; + #address-cells = <1>; + #size-cells = <1>; + + /* USB cells */ + usb_rterm0: trim@54,4 { + reg = <0x54 1>; + bits = <4 2>; + }; + usb_rterm1: trim@55,4 { + reg = <0x55 1>; + bits = <4 2>; + }; + usb_rterm2: trim@58,4 { + reg = <0x58 1>; + bits = <4 2>; + }; + usb_rterm3: trim@59,4 { + reg = <0x59 1>; + bits = <4 2>; + }; + usb_sel_t0: trim@54,0 { + reg = <0x54 1>; + bits = <0 4>; + }; + usb_sel_t1: trim@55,0 { + reg = <0x55 1>; + bits = <0 4>; + }; + usb_sel_t2: trim@58,0 { + reg = <0x58 1>; + bits = <0 4>; + }; + usb_sel_t3: trim@59,0 { + reg = <0x59 1>; + bits = <0 4>; + }; + usb_hs_i0: trim@56,0 { + reg = <0x56 1>; + bits = <0 4>; + }; + usb_hs_i2: trim@5a,0 { + reg = <0x5a 1>; + bits = <0 4>; + }; }; }; @@ -447,6 +531,202 @@ }; }; + usb0: usb@65a00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65a00000 0xcd00>; + interrupt-names = "host", "peripheral"; + interrupts = <0 134 4>, <0 135 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>, <&pinctrl_usb2>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>; + resets = <&usb0_rst 15>; + phys = <&usb0_hsphy0>, <&usb0_hsphy1>, + <&usb0_ssphy0>, <&usb0_ssphy1>; + dr_mode = "host"; + }; + + usb-glue@65b00000 { + compatible = "socionext,uniphier-pxs3-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb0_rst: reset@0 { + compatible = "socionext,uniphier-pxs3-usb3-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + clock-names = "link"; + clocks = <&sys_clk 12>; + reset-names = "link"; + resets = <&sys_rst 12>; + }; + + usb0_vbus0: regulator@100 { + compatible = "socionext,uniphier-pxs3-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 12>; + reset-names = "link"; + resets = <&sys_rst 12>; + }; + + usb0_vbus1: regulator@110 { + compatible = "socionext,uniphier-pxs3-usb3-regulator"; + reg = <0x110 0x10>; + clock-names = "link"; + clocks = <&sys_clk 12>; + reset-names = "link"; + resets = <&sys_rst 12>; + }; + + usb0_hsphy0: hs-phy@200 { + compatible = "socionext,uniphier-pxs3-usb3-hsphy"; + reg = <0x200 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 12>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 12>, <&sys_rst 16>; + vbus-supply = <&usb0_vbus0>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm0>, <&usb_sel_t0>, + <&usb_hs_i0>; + }; + + usb0_hsphy1: hs-phy@210 { + compatible = "socionext,uniphier-pxs3-usb3-hsphy"; + reg = <0x210 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 12>, <&sys_clk 16>; + reset-names = "link", "phy"; + resets = <&sys_rst 12>, <&sys_rst 16>; + vbus-supply = <&usb0_vbus1>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm1>, <&usb_sel_t1>, + <&usb_hs_i0>; + }; + + usb0_ssphy0: ss-phy@300 { + compatible = "socionext,uniphier-pxs3-usb3-ssphy"; + reg = <0x300 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 12>, <&sys_clk 17>; + reset-names = "link", "phy"; + resets = <&sys_rst 12>, <&sys_rst 17>; + vbus-supply = <&usb0_vbus0>; + }; + + usb0_ssphy1: ss-phy@310 { + compatible = "socionext,uniphier-pxs3-usb3-ssphy"; + reg = <0x310 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy"; + clocks = <&sys_clk 12>, <&sys_clk 18>; + reset-names = "link", "phy"; + resets = <&sys_rst 12>, <&sys_rst 18>; + vbus-supply = <&usb0_vbus1>; + }; + }; + + usb1: usb@65c00000 { + compatible = "socionext,uniphier-dwc3", "snps,dwc3"; + status = "disabled"; + reg = <0x65c00000 0xcd00>; + interrupt-names = "host", "peripheral"; + interrupts = <0 137 4>, <0 138 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>, <&pinctrl_usb3>; + clock-names = "ref", "bus_early", "suspend"; + clocks = <&sys_clk 13>, <&sys_clk 13>, <&sys_clk 13>; + resets = <&usb1_rst 15>; + phys = <&usb1_hsphy0>, <&usb1_hsphy1>, + <&usb1_ssphy0>; + dr_mode = "host"; + }; + + usb-glue@65d00000 { + compatible = "socionext,uniphier-pxs3-dwc3-glue", + "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65d00000 0x400>; + + usb1_rst: reset@0 { + compatible = "socionext,uniphier-pxs3-usb3-reset"; + reg = <0x0 0x4>; + #reset-cells = <1>; + clock-names = "link"; + clocks = <&sys_clk 13>; + reset-names = "link"; + resets = <&sys_rst 13>; + }; + + usb1_vbus0: regulator@100 { + compatible = "socionext,uniphier-pxs3-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 13>; + reset-names = "link"; + resets = <&sys_rst 13>; + }; + + usb1_vbus1: regulator@110 { + compatible = "socionext,uniphier-pxs3-usb3-regulator"; + reg = <0x110 0x10>; + clock-names = "link"; + clocks = <&sys_clk 13>; + reset-names = "link"; + resets = <&sys_rst 13>; + }; + + usb1_hsphy0: hs-phy@200 { + compatible = "socionext,uniphier-pxs3-usb3-hsphy"; + reg = <0x200 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy", "phy-ext"; + clocks = <&sys_clk 13>, <&sys_clk 20>, + <&sys_clk 14>; + reset-names = "link", "phy"; + resets = <&sys_rst 13>, <&sys_rst 20>; + vbus-supply = <&usb1_vbus0>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm2>, <&usb_sel_t2>, + <&usb_hs_i2>; + }; + + usb1_hsphy1: hs-phy@210 { + compatible = "socionext,uniphier-pxs3-usb3-hsphy"; + reg = <0x210 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy", "phy-ext"; + clocks = <&sys_clk 13>, <&sys_clk 20>, + <&sys_clk 14>; + reset-names = "link", "phy"; + resets = <&sys_rst 13>, <&sys_rst 20>; + vbus-supply = <&usb1_vbus1>; + nvmem-cell-names = "rterm", "sel_t", "hs_i"; + nvmem-cells = <&usb_rterm3>, <&usb_sel_t3>, + <&usb_hs_i2>; + }; + + usb1_ssphy0: ss-phy@300 { + compatible = "socionext,uniphier-pxs3-usb3-ssphy"; + reg = <0x300 0x10>; + #phy-cells = <0>; + clock-names = "link", "phy", "phy-ext"; + clocks = <&sys_clk 13>, <&sys_clk 21>, + <&sys_clk 14>; + reset-names = "link", "phy"; + resets = <&sys_rst 13>, <&sys_rst 21>; + vbus-supply = <&usb1_vbus0>; + }; + }; + nand: nand@68000000 { compatible = "socionext,uniphier-denali-nand-v5b"; status = "disabled"; @@ -455,7 +735,8 @@ interrupts = <0 65 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_nand>; - clocks = <&sys_clk 2>; + clock-names = "nand", "nand_x", "ecc"; + clocks = <&sys_clk 2>, <&sys_clk 3>, <&sys_clk 3>; resets = <&sys_rst 2>; }; }; diff --git a/arch/arm64/boot/dts/synaptics/as370.dtsi b/arch/arm64/boot/dts/synaptics/as370.dtsi new file mode 100644 index 000000000000..7331acf3874e --- /dev/null +++ b/arch/arm64/boot/dts/synaptics/as370.dtsi @@ -0,0 +1,173 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2018 Synaptics Incorporated + * + * Author: Jisheng Zhang <jszhang@kernel.org> + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> + +/ { + compatible = "syna,as370"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x0>; + enable-method = "psci"; + next-level-cache = <&l2>; + cpu-idle-states = <&CPU_SLEEP_0>; + }; + + cpu1: cpu@1 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x1>; + enable-method = "psci"; + next-level-cache = <&l2>; + cpu-idle-states = <&CPU_SLEEP_0>; + }; + + cpu2: cpu@2 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x2>; + enable-method = "psci"; + next-level-cache = <&l2>; + cpu-idle-states = <&CPU_SLEEP_0>; + }; + + cpu3: cpu@3 { + compatible = "arm,cortex-a53", "arm,armv8"; + device_type = "cpu"; + reg = <0x3>; + enable-method = "psci"; + next-level-cache = <&l2>; + cpu-idle-states = <&CPU_SLEEP_0>; + }; + + l2: cache { + compatible = "cache"; + }; + + idle-states { + entry-method = "psci"; + CPU_SLEEP_0: cpu-sleep-0 { + compatible = "arm,idle-state"; + local-timer-stop; + arm,psci-suspend-param = <0x0010000>; + entry-latency-us = <75>; + exit-latency-us = <155>; + min-residency-us = <1000>; + }; + }; + }; + + osc: osc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, + <&cpu1>, + <&cpu2>, + <&cpu3>; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; + + soc@f7000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0xf7000000 0x1000000>; + + gic: interrupt-controller@901000 { + compatible = "arm,gic-400"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x901000 0x1000>, + <0x902000 0x2000>, + <0x904000 0x2000>, + <0x906000 0x2000>; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + apb@e80000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe80000 0x10000>; + + uart0: serial@c00 { + compatible = "snps,dw-apb-uart"; + reg = <0xc00 0x100>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&osc>; + reg-shift = <2>; + status = "disabled"; + }; + + gpio0: gpio@1800 { + compatible = "snps,dw-apb-gpio"; + reg = <0x1800 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + porta: gpio-port@0 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + gpio1: gpio@2000 { + compatible = "snps,dw-apb-gpio"; + reg = <0x2000 0x400>; + #address-cells = <1>; + #size-cells = <0>; + + portb: gpio-port@1 { + compatible = "snps,dw-apb-gpio-port"; + gpio-controller; + #gpio-cells = <2>; + snps,nr-gpios = <32>; + reg = <0>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index 2409344df4fa..adcd6341e40c 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -8,13 +8,13 @@ &cbass_main { gic500: interrupt-controller@1800000 { compatible = "arm,gic-v3"; - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <2>; + #size-cells = <2>; ranges; #interrupt-cells = <3>; interrupt-controller; - reg = <0x01800000 0x10000>, /* GICD */ - <0x01880000 0x90000>; /* GICR */ + reg = <0x00 0x01800000 0x00 0x10000>, /* GICD */ + <0x00 0x01880000 0x00 0x90000>; /* GICR */ /* * vcpumntirq: * virtual CPU interface maintenance interrupt @@ -23,9 +23,50 @@ gic_its: gic-its@18200000 { compatible = "arm,gic-v3-its"; - reg = <0x01820000 0x10000>; + reg = <0x00 0x01820000 0x00 0x10000>; msi-controller; #msi-cells = <1>; }; }; + + secure_proxy_main: mailbox@32c00000 { + compatible = "ti,am654-secure-proxy"; + #mbox-cells = <1>; + reg-names = "target_data", "rt", "scfg"; + reg = <0x00 0x32c00000 0x00 0x100000>, + <0x00 0x32400000 0x00 0x100000>, + <0x00 0x32800000 0x00 0x100000>; + interrupt-names = "rx_011"; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + }; + + main_uart0: serial@2800000 { + compatible = "ti,am654-uart"; + reg = <0x00 0x02800000 0x00 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <48000000>; + current-speed = <115200>; + }; + + main_uart1: serial@2810000 { + compatible = "ti,am654-uart"; + reg = <0x00 0x02810000 0x00 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <48000000>; + current-speed = <115200>; + }; + + main_uart2: serial@2820000 { + compatible = "ti,am654-uart"; + reg = <0x00 0x02820000 0x00 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <48000000>; + current-speed = <115200>; + }; }; diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi new file mode 100644 index 000000000000..8c611d16df44 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for AM6 SoC Family MCU Domain peripherals + * + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +&cbass_mcu { + mcu_uart0: serial@40a00000 { + compatible = "ti,am654-uart"; + reg = <0x00 0x40a00000 0x00 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 565 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <96000000>; + current-speed = <115200>; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi new file mode 100644 index 000000000000..affc3c309353 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am65-wakeup.dtsi @@ -0,0 +1,46 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for AM6 SoC Family Wakeup Domain peripherals + * + * Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/ + */ + +&cbass_wakeup { + dmsc: dmsc { + compatible = "ti,k2g-sci"; + ti,host-id = <12>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mbox-names = "rx", "tx"; + + mboxes= <&secure_proxy_main 11>, + <&secure_proxy_main 13>; + + k3_pds: power-controller { + compatible = "ti,sci-pm-domain"; + #power-domain-cells = <1>; + }; + + k3_clks: clocks { + compatible = "ti,k2g-sci-clk"; + #clock-cells = <2>; + }; + + k3_reset: reset-controller { + compatible = "ti,sci-reset"; + #reset-cells = <2>; + }; + }; + + wkup_uart0: serial@42300000 { + compatible = "ti,am654-uart"; + reg = <0x00 0x42300000 0x00 0x100>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 697 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <48000000>; + current-speed = <115200>; + }; +}; diff --git a/arch/arm64/boot/dts/ti/k3-am65.dtsi b/arch/arm64/boot/dts/ti/k3-am65.dtsi index cede1fa0983c..3d4bf369d030 100644 --- a/arch/arm64/boot/dts/ti/k3-am65.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65.dtsi @@ -16,6 +16,14 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + serial0 = &wkup_uart0; + serial1 = &mcu_uart0; + serial2 = &main_uart0; + serial3 = &main_uart1; + serial4 = &main_uart2; + }; + chosen { }; firmware { @@ -46,38 +54,38 @@ cbass_main: interconnect@100000 { compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x00100000 0x00 0x00100000 0x00020000>, /* ctrl mmr */ - <0x00600000 0x00 0x00600000 0x00001100>, /* GPIO */ - <0x00900000 0x00 0x00900000 0x00012000>, /* serdes */ - <0x01000000 0x00 0x01000000 0x0af02400>, /* Most peripherals */ - <0x30800000 0x00 0x30800000 0x0bc00000>, /* MAIN NAVSS */ + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x00100000 0x00 0x00100000 0x00 0x00020000>, /* ctrl mmr */ + <0x00 0x00600000 0x00 0x00600000 0x00 0x00001100>, /* GPIO */ + <0x00 0x00900000 0x00 0x00900000 0x00 0x00012000>, /* serdes */ + <0x00 0x01000000 0x00 0x01000000 0x00 0x0af02400>, /* Most peripherals */ + <0x00 0x30800000 0x00 0x30800000 0x00 0x0bc00000>, /* MAIN NAVSS */ /* MCUSS Range */ - <0x28380000 0x00 0x28380000 0x03880000>, - <0x40200000 0x00 0x40200000 0x00900100>, - <0x42040000 0x00 0x42040000 0x03ac2400>, - <0x45100000 0x00 0x45100000 0x00c24000>, - <0x46000000 0x00 0x46000000 0x00200000>, - <0x47000000 0x00 0x47000000 0x00068400>; + <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, + <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, + <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, + <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, + <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, + <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; cbass_mcu: interconnect@28380000 { compatible = "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x28380000 0x28380000 0x03880000>, /* MCU NAVSS*/ - <0x40200000 0x40200000 0x00900100>, /* First peripheral window */ - <0x42040000 0x42040000 0x03ac2400>, /* WKUP */ - <0x45100000 0x45100000 0x00c24000>, /* MMRs, remaining NAVSS */ - <0x46000000 0x46000000 0x00200000>, /* CPSW */ - <0x47000000 0x47000000 0x00068400>; /* OSPI space 1 */ + #address-cells = <2>; + #size-cells = <2>; + ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>, /* MCU NAVSS*/ + <0x00 0x40200000 0x00 0x40200000 0x00 0x00900100>, /* First peripheral window */ + <0x00 0x42040000 0x00 0x42040000 0x00 0x03ac2400>, /* WKUP */ + <0x00 0x45100000 0x00 0x45100000 0x00 0x00c24000>, /* MMRs, remaining NAVSS */ + <0x00 0x46000000 0x00 0x46000000 0x00 0x00200000>, /* CPSW */ + <0x00 0x47000000 0x00 0x47000000 0x00 0x00068400>; /* OSPI space 1 */ cbass_wakeup: interconnect@42040000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; /* WKUP Basic peripherals */ - ranges = <0x42040000 0x42040000 0x03ac2400>; + ranges = <0x42040000 0x00 0x42040000 0x03ac2400>; }; }; }; @@ -85,3 +93,5 @@ /* Now include the peripherals for each bus segments */ #include "k3-am65-main.dtsi" +#include "k3-am65-mcu.dtsi" +#include "k3-am65-wakeup.dtsi" diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index af6956fdc13f..e146ac2ad781 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -34,3 +34,8 @@ }; }; }; + +&wkup_uart0 { + /* Wakeup UART is used by System firmware */ + status = "disabled"; +}; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 3d165b4cdd2a..c9a57d11330b 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -50,6 +50,8 @@ CONFIG_ARCH_ROCKCHIP=y CONFIG_ARCH_SEATTLE=y CONFIG_ARCH_SYNQUACER=y CONFIG_ARCH_RENESAS=y +CONFIG_ARCH_R8A774A1=y +CONFIG_ARCH_R8A774C0=y CONFIG_ARCH_R8A7795=y CONFIG_ARCH_R8A7796=y CONFIG_ARCH_R8A77965=y @@ -68,6 +70,7 @@ CONFIG_ARCH_XGENE=y CONFIG_ARCH_ZX=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y +CONFIG_PCIEPORTBUS=y CONFIG_PCI_IOV=y CONFIG_HOTPLUG_PCI=y CONFIG_HOTPLUG_PCI_ACPI=y @@ -115,6 +118,7 @@ CONFIG_ARM_ARMADA_37XX_CPUFREQ=y CONFIG_ARM_BIG_LITTLE_CPUFREQ=y CONFIG_ARM_SCPI_CPUFREQ=y CONFIG_ARM_TEGRA186_CPUFREQ=y +CONFIG_TI_SCI_PROTOCOL=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -150,6 +154,9 @@ CONFIG_BRIDGE_VLAN_FILTERING=y CONFIG_VLAN_8021Q=m CONFIG_VLAN_8021Q_GVRP=y CONFIG_VLAN_8021Q_MVRP=y +CONFIG_QRTR=m +CONFIG_QRTR_SMD=m +CONFIG_QRTR_TUN=m CONFIG_BPF_JIT=y CONFIG_BT=m CONFIG_BT_HIDP=m @@ -222,6 +229,9 @@ CONFIG_THUNDER_NIC_PF=y CONFIG_HIX5HD2_GMAC=y CONFIG_HNS_DSAF=y CONFIG_HNS_ENET=y +CONFIG_HNS3=y +CONFIG_HNS3_HCLGE=y +CONFIG_HNS3_ENET=y CONFIG_E1000E=y CONFIG_IGB=y CONFIG_IGBVF=y @@ -279,6 +289,7 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_BCM2835AUX=y CONFIG_SERIAL_8250_DW=y +CONFIG_SERIAL_8250_OMAP=y CONFIG_SERIAL_8250_MT6577=y CONFIG_SERIAL_8250_UNIPHIER=y CONFIG_SERIAL_OF_PLATFORM=y @@ -297,6 +308,9 @@ CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_SERIAL_MVEBU_UART=y CONFIG_SERIAL_DEV_BUS=y CONFIG_VIRTIO_CONSOLE=y +CONFIG_IPMI_HANDLER=m +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m CONFIG_TCG_TPM=y CONFIG_TCG_TIS_I2C_INFINEON=y CONFIG_I2C_CHARDEV=y @@ -434,6 +448,7 @@ CONFIG_DRM_EXYNOS_DSI=y CONFIG_DRM_EXYNOS_HDMI=y CONFIG_DRM_EXYNOS_MIC=y CONFIG_DRM_ROCKCHIP=m +CONFIG_DRM_SUN4I=m CONFIG_ROCKCHIP_ANALOGIX_DP=y CONFIG_ROCKCHIP_CDN_DP=y CONFIG_ROCKCHIP_DW_HDMI=y @@ -520,6 +535,7 @@ CONFIG_MMC_MESON_GX=y CONFIG_MMC_SDHCI_MSM=y CONFIG_MMC_SPI=y CONFIG_MMC_SDHI=y +CONFIG_MMC_UNIPHIER=y CONFIG_MMC_DW=y CONFIG_MMC_DW_EXYNOS=y CONFIG_MMC_DW_HI3798CV200=y @@ -577,6 +593,7 @@ CONFIG_COMMON_CLK_CS2000_CP=y CONFIG_COMMON_CLK_S2MPS11=y CONFIG_CLK_QORIQ=y CONFIG_COMMON_CLK_PWM=y +CONFIG_TI_SCI_CLK=y CONFIG_COMMON_CLK_QCOM=y CONFIG_QCOM_CLK_SMD_RPM=y CONFIG_IPQ_GCC_8074=y @@ -588,6 +605,7 @@ CONFIG_HWSPINLOCK_QCOM=y CONFIG_ARM_MHU=y CONFIG_PLATFORM_MHU=y CONFIG_BCM2835_MBOX=y +CONFIG_TI_MESSAGE_MANAGER=y CONFIG_QCOM_APCS_IPC=y CONFIG_ROCKCHIP_IOMMU=y CONFIG_TEGRA_IOMMU_SMMU=y @@ -608,6 +626,7 @@ CONFIG_ARCH_TEGRA_186_SOC=y CONFIG_ARCH_TEGRA_194_SOC=y CONFIG_ARCH_K3_AM6_SOC=y CONFIG_SOC_TI=y +CONFIG_TI_SCI_PM_DOMAINS=y CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y CONFIG_EXTCON_USB_GPIO=y CONFIG_EXTCON_USBC_CROS_EC=y @@ -627,6 +646,7 @@ CONFIG_PWM_RCAR=m CONFIG_PWM_ROCKCHIP=y CONFIG_PWM_SAMSUNG=y CONFIG_PWM_TEGRA=m +CONFIG_RESET_TI_SCI=y CONFIG_PHY_XGENE=y CONFIG_PHY_SUN4I_USB=y CONFIG_PHY_HI6220_USB=y @@ -638,10 +658,13 @@ CONFIG_PHY_QCOM_USB_HS=y CONFIG_PHY_RCAR_GEN3_USB2=y CONFIG_PHY_RCAR_GEN3_USB3=m CONFIG_PHY_ROCKCHIP_EMMC=y +CONFIG_PHY_ROCKCHIP_INNO_HDMI=m CONFIG_PHY_ROCKCHIP_INNO_USB2=y CONFIG_PHY_ROCKCHIP_PCIE=m CONFIG_PHY_ROCKCHIP_TYPEC=y CONFIG_PHY_TEGRA_XUSB=y +CONFIG_PHY_UNIPHIER_USB3=y +CONFIG_PHY_UNIPHIER_USB2=y CONFIG_HISI_PMU=y CONFIG_QCOM_L2_PMU=y CONFIG_QCOM_L3_PMU=y diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h index 5a5fa47a6b18..3dd3d664c5c5 100644 --- a/arch/arm64/include/asm/device.h +++ b/arch/arm64/include/asm/device.h @@ -23,7 +23,6 @@ struct dev_archdata { #ifdef CONFIG_XEN const struct dma_map_ops *dev_dma_ops; #endif - bool dma_coherent; }; struct pdev_archdata { diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index b7847eb8a7bb..c41f3fb1446c 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -44,10 +44,13 @@ void arch_teardown_dma_ops(struct device *dev); #define arch_teardown_dma_ops arch_teardown_dma_ops #endif -/* do not use this function in a driver */ +/* + * Do not use this function in a driver, it is only provided for + * arch/arm/mm/xen.c, which is used by arm64 as well. + */ static inline bool is_device_dma_coherent(struct device *dev) { - return dev->archdata.dma_coherent; + return dev->dma_coherent; } #endif /* __KERNEL__ */ diff --git a/arch/arm64/include/asm/hugetlb.h b/arch/arm64/include/asm/hugetlb.h index e73f68569624..fb6609875455 100644 --- a/arch/arm64/include/asm/hugetlb.h +++ b/arch/arm64/include/asm/hugetlb.h @@ -20,48 +20,18 @@ #include <asm/page.h> +#define __HAVE_ARCH_HUGE_PTEP_GET static inline pte_t huge_ptep_get(pte_t *ptep) { return READ_ONCE(*ptep); } - - -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, unsigned long len) { return 0; } -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); @@ -70,20 +40,25 @@ static inline void arch_clear_hugepage_flags(struct page *page) extern pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, struct page *page, int writable); #define arch_make_huge_pte arch_make_huge_pte +#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT extern void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); +#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR extern pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT extern void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH extern void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTE_CLEAR extern void huge_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep, unsigned long sz); -#define huge_pte_clear huge_pte_clear extern void set_huge_swap_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte, unsigned long sz); #define set_huge_swap_pte_at set_huge_swap_pte_at diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h index 9234013e759e..21a81b59a0cc 100644 --- a/arch/arm64/include/asm/percpu.h +++ b/arch/arm64/include/asm/percpu.h @@ -96,6 +96,7 @@ static inline unsigned long __percpu_##op(void *ptr, \ : [val] "Ir" (val)); \ break; \ default: \ + ret = 0; \ BUILD_BUG(); \ } \ \ @@ -125,6 +126,7 @@ static inline unsigned long __percpu_read(void *ptr, int size) ret = READ_ONCE(*(u64 *)ptr); break; default: + ret = 0; BUILD_BUG(); } @@ -194,6 +196,7 @@ static inline unsigned long __percpu_xchg(void *ptr, unsigned long val, : [val] "r" (val)); break; default: + ret = 0; BUILD_BUG(); } diff --git a/arch/arm64/include/asm/processor.h b/arch/arm64/include/asm/processor.h index 2bf6691371c2..3e2091708b8e 100644 --- a/arch/arm64/include/asm/processor.h +++ b/arch/arm64/include/asm/processor.h @@ -25,13 +25,6 @@ #define USER_DS (TASK_SIZE_64 - 1) #ifndef __ASSEMBLY__ - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - #ifdef __KERNEL__ #include <linux/build_bug.h> diff --git a/arch/arm64/include/asm/string.h b/arch/arm64/include/asm/string.h index dd95d33a5bd5..03a6c256b7ec 100644 --- a/arch/arm64/include/asm/string.h +++ b/arch/arm64/include/asm/string.h @@ -16,6 +16,7 @@ #ifndef __ASM_STRING_H #define __ASM_STRING_H +#ifndef CONFIG_KASAN #define __HAVE_ARCH_STRRCHR extern char *strrchr(const char *, int c); @@ -34,6 +35,13 @@ extern __kernel_size_t strlen(const char *); #define __HAVE_ARCH_STRNLEN extern __kernel_size_t strnlen(const char *, __kernel_size_t); +#define __HAVE_ARCH_MEMCMP +extern int memcmp(const void *, const void *, size_t); + +#define __HAVE_ARCH_MEMCHR +extern void *memchr(const void *, int, __kernel_size_t); +#endif + #define __HAVE_ARCH_MEMCPY extern void *memcpy(void *, const void *, __kernel_size_t); extern void *__memcpy(void *, const void *, __kernel_size_t); @@ -42,16 +50,10 @@ extern void *__memcpy(void *, const void *, __kernel_size_t); extern void *memmove(void *, const void *, __kernel_size_t); extern void *__memmove(void *, const void *, __kernel_size_t); -#define __HAVE_ARCH_MEMCHR -extern void *memchr(const void *, int, __kernel_size_t); - #define __HAVE_ARCH_MEMSET extern void *memset(void *, int, __kernel_size_t); extern void *__memset(void *, int, __kernel_size_t); -#define __HAVE_ARCH_MEMCMP -extern int memcmp(const void *, const void *, size_t); - #ifdef CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE #define __HAVE_ARCH_MEMCPY_FLUSHCACHE void memcpy_flushcache(void *dst, const void *src, size_t cnt); diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index ed46dc188b22..44e3c351e1ea 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -16,7 +16,6 @@ #define pr_fmt(fmt) "ACPI: " fmt #include <linux/acpi.h> -#include <linux/bootmem.h> #include <linux/cpumask.h> #include <linux/efi.h> #include <linux/efi-bgrt.h> diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c index 4f4f1815e047..eac1d0cc595c 100644 --- a/arch/arm64/kernel/acpi_numa.c +++ b/arch/arm64/kernel/acpi_numa.c @@ -18,7 +18,6 @@ #include <linux/acpi.h> #include <linux/bitmap.h> -#include <linux/bootmem.h> #include <linux/kernel.h> #include <linux/mm.h> #include <linux/memblock.h> diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c index d894a20b70b2..72f63a59b008 100644 --- a/arch/arm64/kernel/arm64ksyms.c +++ b/arch/arm64/kernel/arm64ksyms.c @@ -44,20 +44,23 @@ EXPORT_SYMBOL(__arch_copy_in_user); EXPORT_SYMBOL(memstart_addr); /* string / mem functions */ +#ifndef CONFIG_KASAN EXPORT_SYMBOL(strchr); EXPORT_SYMBOL(strrchr); EXPORT_SYMBOL(strcmp); EXPORT_SYMBOL(strncmp); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strnlen); +EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(memchr); +#endif + EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(__memset); EXPORT_SYMBOL(__memcpy); EXPORT_SYMBOL(__memmove); -EXPORT_SYMBOL(memchr); -EXPORT_SYMBOL(memcmp); /* atomic bitops */ EXPORT_SYMBOL(set_bit); diff --git a/arch/arm64/kernel/crash_dump.c b/arch/arm64/kernel/crash_dump.c index f46d57c31443..6b5037ed15b2 100644 --- a/arch/arm64/kernel/crash_dump.c +++ b/arch/arm64/kernel/crash_dump.c @@ -58,7 +58,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, /** * elfcorehdr_read - read from ELF core header * @buf: buffer where the data is placed - * @csize: number of bytes to read + * @count: number of bytes to read * @ppos: address in the memory * * This function reads @count bytes from elf core header which exists diff --git a/arch/arm64/kernel/probes/kprobes.c b/arch/arm64/kernel/probes/kprobes.c index 9b65132e789a..2a5b338b2542 100644 --- a/arch/arm64/kernel/probes/kprobes.c +++ b/arch/arm64/kernel/probes/kprobes.c @@ -23,7 +23,9 @@ #include <linux/slab.h> #include <linux/stop_machine.h> #include <linux/sched/debug.h> +#include <linux/set_memory.h> #include <linux/stringify.h> +#include <linux/vmalloc.h> #include <asm/traps.h> #include <asm/ptrace.h> #include <asm/cacheflush.h> @@ -42,10 +44,21 @@ DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); static void __kprobes post_kprobe_handler(struct kprobe_ctlblk *, struct pt_regs *); +static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode) +{ + void *addrs[1]; + u32 insns[1]; + + addrs[0] = addr; + insns[0] = opcode; + + return aarch64_insn_patch_text(addrs, insns, 1); +} + static void __kprobes arch_prepare_ss_slot(struct kprobe *p) { /* prepare insn slot */ - p->ainsn.api.insn[0] = cpu_to_le32(p->opcode); + patch_text(p->ainsn.api.insn, p->opcode); flush_icache_range((uintptr_t) (p->ainsn.api.insn), (uintptr_t) (p->ainsn.api.insn) + @@ -118,15 +131,15 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p) return 0; } -static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode) +void *alloc_insn_page(void) { - void *addrs[1]; - u32 insns[1]; + void *page; - addrs[0] = (void *)addr; - insns[0] = (u32)opcode; + page = vmalloc_exec(PAGE_SIZE); + if (page) + set_memory_ro((unsigned long)page, 1); - return aarch64_insn_patch_text(addrs, insns, 1); + return page; } /* arm kprobe: install breakpoint in text */ diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index ce99c58cd1f1..d9a4c2d6dd8b 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -497,25 +497,3 @@ void arch_setup_new_exec(void) { current->mm->context.flags = is_compat_task() ? MMCF_AARCH32 : 0; } - -#ifdef CONFIG_GCC_PLUGIN_STACKLEAK -void __used stackleak_check_alloca(unsigned long size) -{ - unsigned long stack_left; - unsigned long current_sp = current_stack_pointer; - struct stack_info info; - - BUG_ON(!on_accessible_stack(current, current_sp, &info)); - - stack_left = current_sp - info.low; - - /* - * There's a good chance we're almost out of stack space if this - * is true. Using panic() over BUG() is more likely to give - * reliable debugging output. - */ - if (size >= stack_left) - panic("alloca() over the kernel stack boundary\n"); -} -EXPORT_SYMBOL(stackleak_check_alloca); -#endif diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index d0f62dd24c90..953e316521fc 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -26,7 +26,6 @@ #include <linux/initrd.h> #include <linux/console.h> #include <linux/cache.h> -#include <linux/bootmem.h> #include <linux/screen_info.h> #include <linux/init.h> #include <linux/kexec.h> @@ -217,8 +216,9 @@ static void __init request_standard_resources(void) kernel_data.end = __pa_symbol(_end - 1); num_standard_resources = memblock.memory.cnt; - standard_resources = alloc_bootmem_low(num_standard_resources * - sizeof(*standard_resources)); + standard_resources = memblock_alloc_low(num_standard_resources * + sizeof(*standard_resources), + SMP_CACHE_BYTES); for_each_memblock(memory, region) { res = &standard_resources[i++]; diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 25fcd22a4bb2..96b8f2f51ab2 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -602,7 +602,7 @@ static void __init of_parse_and_init_cpus(void) { struct device_node *dn; - for_each_node_by_type(dn, "cpu") { + for_each_of_cpu_node(dn) { u64 hwid = of_get_cpu_mpidr(dn); if (hwid == INVALID_HWID) diff --git a/arch/arm64/lib/memchr.S b/arch/arm64/lib/memchr.S index 4444c1d25f4b..0f164a4baf52 100644 --- a/arch/arm64/lib/memchr.S +++ b/arch/arm64/lib/memchr.S @@ -30,7 +30,7 @@ * Returns: * x0 - address of first occurrence of 'c' or 0 */ -ENTRY(memchr) +WEAK(memchr) and w1, w1, #0xff 1: subs x2, x2, #1 b.mi 2f diff --git a/arch/arm64/lib/memcmp.S b/arch/arm64/lib/memcmp.S index 2a4e239bd17a..fb295f52e9f8 100644 --- a/arch/arm64/lib/memcmp.S +++ b/arch/arm64/lib/memcmp.S @@ -58,7 +58,7 @@ pos .req x11 limit_wd .req x12 mask .req x13 -ENTRY(memcmp) +WEAK(memcmp) cbz limit, .Lret0 eor tmp1, src1, src2 tst tmp1, #7 diff --git a/arch/arm64/lib/strchr.S b/arch/arm64/lib/strchr.S index dae0cf5591f9..7c83091d1bcd 100644 --- a/arch/arm64/lib/strchr.S +++ b/arch/arm64/lib/strchr.S @@ -29,7 +29,7 @@ * Returns: * x0 - address of first occurrence of 'c' or 0 */ -ENTRY(strchr) +WEAK(strchr) and w1, w1, #0xff 1: ldrb w2, [x0], #1 cmp w2, w1 diff --git a/arch/arm64/lib/strcmp.S b/arch/arm64/lib/strcmp.S index 471fe61760ef..7d5d15398bfb 100644 --- a/arch/arm64/lib/strcmp.S +++ b/arch/arm64/lib/strcmp.S @@ -60,7 +60,7 @@ tmp3 .req x9 zeroones .req x10 pos .req x11 -ENTRY(strcmp) +WEAK(strcmp) eor tmp1, src1, src2 mov zeroones, #REP8_01 tst tmp1, #7 diff --git a/arch/arm64/lib/strlen.S b/arch/arm64/lib/strlen.S index 55ccc8e24c08..8e0b14205dcb 100644 --- a/arch/arm64/lib/strlen.S +++ b/arch/arm64/lib/strlen.S @@ -56,7 +56,7 @@ pos .req x12 #define REP8_7f 0x7f7f7f7f7f7f7f7f #define REP8_80 0x8080808080808080 -ENTRY(strlen) +WEAK(strlen) mov zeroones, #REP8_01 bic src, srcin, #15 ands tmp1, srcin, #15 diff --git a/arch/arm64/lib/strncmp.S b/arch/arm64/lib/strncmp.S index e267044761c6..66bd145935d9 100644 --- a/arch/arm64/lib/strncmp.S +++ b/arch/arm64/lib/strncmp.S @@ -64,7 +64,7 @@ limit_wd .req x13 mask .req x14 endloop .req x15 -ENTRY(strncmp) +WEAK(strncmp) cbz limit, .Lret0 eor tmp1, src1, src2 mov zeroones, #REP8_01 diff --git a/arch/arm64/lib/strnlen.S b/arch/arm64/lib/strnlen.S index eae38da6e0bb..355be04441fe 100644 --- a/arch/arm64/lib/strnlen.S +++ b/arch/arm64/lib/strnlen.S @@ -59,7 +59,7 @@ limit_wd .req x14 #define REP8_7f 0x7f7f7f7f7f7f7f7f #define REP8_80 0x8080808080808080 -ENTRY(strnlen) +WEAK(strnlen) cbz limit, .Lhit_limit mov zeroones, #REP8_01 bic src, srcin, #15 diff --git a/arch/arm64/lib/strrchr.S b/arch/arm64/lib/strrchr.S index f8e2784d5752..ea84924d5990 100644 --- a/arch/arm64/lib/strrchr.S +++ b/arch/arm64/lib/strrchr.S @@ -29,7 +29,7 @@ * Returns: * x0 - address of last occurrence of 'c' or 0 */ -ENTRY(strrchr) +WEAK(strrchr) mov x3, #0 and w1, w1, #0xff 1: ldrb w2, [x0], #1 diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 072c51fb07d7..a3ac26284845 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -19,12 +19,13 @@ #include <linux/gfp.h> #include <linux/acpi.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/cache.h> #include <linux/export.h> #include <linux/slab.h> #include <linux/genalloc.h> #include <linux/dma-direct.h> +#include <linux/dma-noncoherent.h> #include <linux/dma-contiguous.h> #include <linux/vmalloc.h> #include <linux/swiotlb.h> @@ -32,16 +33,6 @@ #include <asm/cacheflush.h> -static int swiotlb __ro_after_init; - -static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot, - bool coherent) -{ - if (!coherent || (attrs & DMA_ATTR_WRITE_COMBINE)) - return pgprot_writecombine(prot); - return prot; -} - static struct gen_pool *atomic_pool __ro_after_init; #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K @@ -91,18 +82,16 @@ static int __free_from_pool(void *start, size_t size) return 1; } -static void *__dma_alloc(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flags, - unsigned long attrs) +void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t flags, unsigned long attrs) { struct page *page; void *ptr, *coherent_ptr; - bool coherent = is_device_dma_coherent(dev); - pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, false); + pgprot_t prot = pgprot_writecombine(PAGE_KERNEL); size = PAGE_ALIGN(size); - if (!coherent && !gfpflags_allow_blocking(flags)) { + if (!gfpflags_allow_blocking(flags)) { struct page *page = NULL; void *addr = __alloc_from_pool(size, &page, flags); @@ -112,14 +101,10 @@ static void *__dma_alloc(struct device *dev, size_t size, return addr; } - ptr = swiotlb_alloc(dev, size, dma_handle, flags, attrs); + ptr = dma_direct_alloc_pages(dev, size, dma_handle, flags, attrs); if (!ptr) goto no_mem; - /* no need for non-cacheable mapping if coherent */ - if (coherent) - return ptr; - /* remove any dirty cache lines on the kernel alias */ __dma_flush_area(ptr, size); @@ -133,130 +118,58 @@ static void *__dma_alloc(struct device *dev, size_t size, return coherent_ptr; no_map: - swiotlb_free(dev, size, ptr, *dma_handle, attrs); + dma_direct_free_pages(dev, size, ptr, *dma_handle, attrs); no_mem: return NULL; } -static void __dma_free(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - unsigned long attrs) +void arch_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, unsigned long attrs) { - void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle)); + if (!__free_from_pool(vaddr, PAGE_ALIGN(size))) { + void *kaddr = phys_to_virt(dma_to_phys(dev, dma_handle)); - size = PAGE_ALIGN(size); - - if (!is_device_dma_coherent(dev)) { - if (__free_from_pool(vaddr, size)) - return; vunmap(vaddr); + dma_direct_free_pages(dev, size, kaddr, dma_handle, attrs); } - swiotlb_free(dev, size, swiotlb_addr, dma_handle, attrs); } -static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction dir, - unsigned long attrs) +long arch_dma_coherent_to_pfn(struct device *dev, void *cpu_addr, + dma_addr_t dma_addr) { - dma_addr_t dev_addr; - - dev_addr = swiotlb_map_page(dev, page, offset, size, dir, attrs); - if (!is_device_dma_coherent(dev) && - (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) - __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); - - return dev_addr; -} - - -static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr, - size_t size, enum dma_data_direction dir, - unsigned long attrs) -{ - if (!is_device_dma_coherent(dev) && - (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); - swiotlb_unmap_page(dev, dev_addr, size, dir, attrs); + return __phys_to_pfn(dma_to_phys(dev, dma_addr)); } -static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl, - int nelems, enum dma_data_direction dir, - unsigned long attrs) +pgprot_t arch_dma_mmap_pgprot(struct device *dev, pgprot_t prot, + unsigned long attrs) { - struct scatterlist *sg; - int i, ret; - - ret = swiotlb_map_sg_attrs(dev, sgl, nelems, dir, attrs); - if (!is_device_dma_coherent(dev) && - (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) - for_each_sg(sgl, sg, ret, i) - __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); - - return ret; -} - -static void __swiotlb_unmap_sg_attrs(struct device *dev, - struct scatterlist *sgl, int nelems, - enum dma_data_direction dir, - unsigned long attrs) -{ - struct scatterlist *sg; - int i; - - if (!is_device_dma_coherent(dev) && - (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) - for_each_sg(sgl, sg, nelems, i) - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); - swiotlb_unmap_sg_attrs(dev, sgl, nelems, dir, attrs); + if (!dev_is_dma_coherent(dev) || (attrs & DMA_ATTR_WRITE_COMBINE)) + return pgprot_writecombine(prot); + return prot; } -static void __swiotlb_sync_single_for_cpu(struct device *dev, - dma_addr_t dev_addr, size_t size, - enum dma_data_direction dir) +void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { - if (!is_device_dma_coherent(dev)) - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); - swiotlb_sync_single_for_cpu(dev, dev_addr, size, dir); + __dma_map_area(phys_to_virt(paddr), size, dir); } -static void __swiotlb_sync_single_for_device(struct device *dev, - dma_addr_t dev_addr, size_t size, - enum dma_data_direction dir) +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { - swiotlb_sync_single_for_device(dev, dev_addr, size, dir); - if (!is_device_dma_coherent(dev)) - __dma_map_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir); + __dma_unmap_area(phys_to_virt(paddr), size, dir); } -static void __swiotlb_sync_sg_for_cpu(struct device *dev, - struct scatterlist *sgl, int nelems, - enum dma_data_direction dir) +#ifdef CONFIG_IOMMU_DMA +static int __swiotlb_get_sgtable_page(struct sg_table *sgt, + struct page *page, size_t size) { - struct scatterlist *sg; - int i; - - if (!is_device_dma_coherent(dev)) - for_each_sg(sgl, sg, nelems, i) - __dma_unmap_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); - swiotlb_sync_sg_for_cpu(dev, sgl, nelems, dir); -} + int ret = sg_alloc_table(sgt, 1, GFP_KERNEL); -static void __swiotlb_sync_sg_for_device(struct device *dev, - struct scatterlist *sgl, int nelems, - enum dma_data_direction dir) -{ - struct scatterlist *sg; - int i; + if (!ret) + sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0); - swiotlb_sync_sg_for_device(dev, sgl, nelems, dir); - if (!is_device_dma_coherent(dev)) - for_each_sg(sgl, sg, nelems, i) - __dma_map_area(phys_to_virt(dma_to_phys(dev, sg->dma_address)), - sg->length, dir); + return ret; } static int __swiotlb_mmap_pfn(struct vm_area_struct *vma, @@ -276,74 +189,7 @@ static int __swiotlb_mmap_pfn(struct vm_area_struct *vma, return ret; } - -static int __swiotlb_mmap(struct device *dev, - struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t dma_addr, size_t size, - unsigned long attrs) -{ - int ret; - unsigned long pfn = dma_to_phys(dev, dma_addr) >> PAGE_SHIFT; - - vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, - is_device_dma_coherent(dev)); - - if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) - return ret; - - return __swiotlb_mmap_pfn(vma, pfn, size); -} - -static int __swiotlb_get_sgtable_page(struct sg_table *sgt, - struct page *page, size_t size) -{ - int ret = sg_alloc_table(sgt, 1, GFP_KERNEL); - - if (!ret) - sg_set_page(sgt->sgl, page, PAGE_ALIGN(size), 0); - - return ret; -} - -static int __swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt, - void *cpu_addr, dma_addr_t handle, size_t size, - unsigned long attrs) -{ - struct page *page = phys_to_page(dma_to_phys(dev, handle)); - - return __swiotlb_get_sgtable_page(sgt, page, size); -} - -static int __swiotlb_dma_supported(struct device *hwdev, u64 mask) -{ - if (swiotlb) - return swiotlb_dma_supported(hwdev, mask); - return 1; -} - -static int __swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t addr) -{ - if (swiotlb) - return swiotlb_dma_mapping_error(hwdev, addr); - return 0; -} - -static const struct dma_map_ops arm64_swiotlb_dma_ops = { - .alloc = __dma_alloc, - .free = __dma_free, - .mmap = __swiotlb_mmap, - .get_sgtable = __swiotlb_get_sgtable, - .map_page = __swiotlb_map_page, - .unmap_page = __swiotlb_unmap_page, - .map_sg = __swiotlb_map_sg_attrs, - .unmap_sg = __swiotlb_unmap_sg_attrs, - .sync_single_for_cpu = __swiotlb_sync_single_for_cpu, - .sync_single_for_device = __swiotlb_sync_single_for_device, - .sync_sg_for_cpu = __swiotlb_sync_sg_for_cpu, - .sync_sg_for_device = __swiotlb_sync_sg_for_device, - .dma_supported = __swiotlb_dma_supported, - .mapping_error = __swiotlb_dma_mapping_error, -}; +#endif /* CONFIG_IOMMU_DMA */ static int __init atomic_pool_init(void) { @@ -500,10 +346,6 @@ EXPORT_SYMBOL(dummy_dma_ops); static int __init arm64_dma_init(void) { - if (swiotlb_force == SWIOTLB_FORCE || - max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT)) - swiotlb = 1; - WARN_TAINT(ARCH_DMA_MINALIGN < cache_line_size(), TAINT_CPU_OUT_OF_SPEC, "ARCH_DMA_MINALIGN smaller than CTR_EL0.CWG (%d < %d)", @@ -528,7 +370,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, unsigned long attrs) { - bool coherent = is_device_dma_coherent(dev); + bool coherent = dev_is_dma_coherent(dev); int ioprot = dma_info_to_prot(DMA_BIDIRECTIONAL, coherent, attrs); size_t iosize = size; void *addr; @@ -569,7 +411,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size, addr = NULL; } } else if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) { - pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent); + pgprot_t prot = arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs); struct page *page; page = dma_alloc_from_contiguous(dev, size >> PAGE_SHIFT, @@ -596,7 +438,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size, size >> PAGE_SHIFT); } } else { - pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL, coherent); + pgprot_t prot = arch_dma_mmap_pgprot(dev, PAGE_KERNEL, attrs); struct page **pages; pages = iommu_dma_alloc(dev, iosize, gfp, attrs, ioprot, @@ -658,8 +500,7 @@ static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma, struct vm_struct *area; int ret; - vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot, - is_device_dma_coherent(dev)); + vma->vm_page_prot = arch_dma_mmap_pgprot(dev, vma->vm_page_prot, attrs); if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret)) return ret; @@ -709,11 +550,11 @@ static void __iommu_sync_single_for_cpu(struct device *dev, { phys_addr_t phys; - if (is_device_dma_coherent(dev)) + if (dev_is_dma_coherent(dev)) return; - phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr); - __dma_unmap_area(phys_to_virt(phys), size, dir); + phys = iommu_iova_to_phys(iommu_get_dma_domain(dev), dev_addr); + arch_sync_dma_for_cpu(dev, phys, size, dir); } static void __iommu_sync_single_for_device(struct device *dev, @@ -722,11 +563,11 @@ static void __iommu_sync_single_for_device(struct device *dev, { phys_addr_t phys; - if (is_device_dma_coherent(dev)) + if (dev_is_dma_coherent(dev)) return; - phys = iommu_iova_to_phys(iommu_get_domain_for_dev(dev), dev_addr); - __dma_map_area(phys_to_virt(phys), size, dir); + phys = iommu_iova_to_phys(iommu_get_dma_domain(dev), dev_addr); + arch_sync_dma_for_device(dev, phys, size, dir); } static dma_addr_t __iommu_map_page(struct device *dev, struct page *page, @@ -734,13 +575,13 @@ static dma_addr_t __iommu_map_page(struct device *dev, struct page *page, enum dma_data_direction dir, unsigned long attrs) { - bool coherent = is_device_dma_coherent(dev); + bool coherent = dev_is_dma_coherent(dev); int prot = dma_info_to_prot(dir, coherent, attrs); dma_addr_t dev_addr = iommu_dma_map_page(dev, page, offset, size, prot); - if (!iommu_dma_mapping_error(dev, dev_addr) && - (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) - __iommu_sync_single_for_device(dev, dev_addr, size, dir); + if (!coherent && !(attrs & DMA_ATTR_SKIP_CPU_SYNC) && + !iommu_dma_mapping_error(dev, dev_addr)) + __dma_map_area(page_address(page) + offset, size, dir); return dev_addr; } @@ -762,11 +603,11 @@ static void __iommu_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg; int i; - if (is_device_dma_coherent(dev)) + if (dev_is_dma_coherent(dev)) return; for_each_sg(sgl, sg, nelems, i) - __dma_unmap_area(sg_virt(sg), sg->length, dir); + arch_sync_dma_for_cpu(dev, sg_phys(sg), sg->length, dir); } static void __iommu_sync_sg_for_device(struct device *dev, @@ -776,18 +617,18 @@ static void __iommu_sync_sg_for_device(struct device *dev, struct scatterlist *sg; int i; - if (is_device_dma_coherent(dev)) + if (dev_is_dma_coherent(dev)) return; for_each_sg(sgl, sg, nelems, i) - __dma_map_area(sg_virt(sg), sg->length, dir); + arch_sync_dma_for_device(dev, sg_phys(sg), sg->length, dir); } static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl, int nelems, enum dma_data_direction dir, unsigned long attrs) { - bool coherent = is_device_dma_coherent(dev); + bool coherent = dev_is_dma_coherent(dev); if ((attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) __iommu_sync_sg_for_device(dev, sgl, nelems, dir); @@ -879,9 +720,9 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent) { if (!dev->dma_ops) - dev->dma_ops = &arm64_swiotlb_dma_ops; + dev->dma_ops = &swiotlb_dma_ops; - dev->archdata.dma_coherent = coherent; + dev->dma_coherent = coherent; __iommu_setup_dma_ops(dev, dma_base, size, iommu); #ifdef CONFIG_XEN diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 3cf87341859f..9d9582cac6c4 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -22,7 +22,6 @@ #include <linux/errno.h> #include <linux/swap.h> #include <linux/init.h> -#include <linux/bootmem.h> #include <linux/cache.h> #include <linux/mman.h> #include <linux/nodemask.h> @@ -536,7 +535,7 @@ static inline void free_memmap(unsigned long start_pfn, unsigned long end_pfn) * memmap array. */ if (pg < pgend) - free_bootmem(pg, pgend - pg); + memblock_free(pg, pgend - pg); } /* @@ -599,7 +598,7 @@ void __init mem_init(void) free_unused_memmap(); #endif /* this will put all unused low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); kexec_reserve_crashkres_pages(); diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index fccb1a6f8c6f..63527e585aac 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -11,7 +11,6 @@ */ #define pr_fmt(fmt) "kasan: " fmt -#include <linux/bootmem.h> #include <linux/kasan.h> #include <linux/kernel.h> #include <linux/sched/task.h> @@ -38,7 +37,7 @@ static pgd_t tmp_pg_dir[PTRS_PER_PGD] __initdata __aligned(PGD_SIZE); static phys_addr_t __init kasan_alloc_zeroed_page(int node) { - void *p = memblock_virt_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, + void *p = memblock_alloc_try_nid(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, node); return __pa(p); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 9498c15b847b..394b8d554def 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -101,7 +101,7 @@ static phys_addr_t __init early_pgtable_alloc(void) phys_addr_t phys; void *ptr; - phys = memblock_alloc(PAGE_SIZE, PAGE_SIZE); + phys = memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE); /* * The FIX_{PGD,PUD,PMD} slots may be in active use, but the FIX_PTE diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index d7b66fc5e1c5..27a31efd9e8e 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -20,7 +20,6 @@ #define pr_fmt(fmt) "NUMA: " fmt #include <linux/acpi.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/module.h> #include <linux/of.h> @@ -168,7 +167,7 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, { int nid = early_cpu_to_node(cpu); - return memblock_virt_alloc_try_nid(size, align, + return memblock_alloc_try_nid(size, align, __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, nid); } @@ -237,7 +236,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) if (start_pfn >= end_pfn) pr_info("Initmem setup node %d [<memory-less node>]\n", nid); - nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); nd = __va(nd_pa); /* report and initialize */ diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index f65a084607fd..84420109113d 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -13,7 +13,6 @@ config C6X select GENERIC_ATOMIC64 select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK - select HAVE_MEMBLOCK select SPARSE_IRQ select IRQ_DOMAIN select OF diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile index 3fe8a948e94c..b7aa854f7008 100644 --- a/arch/c6x/Makefile +++ b/arch/c6x/Makefile @@ -40,9 +40,7 @@ boot := arch/$(ARCH)/boot DTB:=$(subst dtbImage.,,$(filter dtbImage.%, $(MAKECMDGOALS))) export DTB -ifneq ($(DTB),) core-y += $(boot)/dts/ -endif # With make 3.82 we cannot mix normal and wildcard targets diff --git a/arch/c6x/boot/dts/Makefile b/arch/c6x/boot/dts/Makefile index b212d278ebc4..f438285c3640 100644 --- a/arch/c6x/boot/dts/Makefile +++ b/arch/c6x/boot/dts/Makefile @@ -5,15 +5,12 @@ DTC_FLAGS ?= -p 1024 +dtb-$(CONFIG_SOC_TMS320C6455) += dsk6455.dtb +dtb-$(CONFIG_SOC_TMS320C6457) += evmc6457.dtb +dtb-$(CONFIG_SOC_TMS320C6472) += evmc6472.dtb +dtb-$(CONFIG_SOC_TMS320C6474) += evmc6474.dtb +dtb-$(CONFIG_SOC_TMS320C6678) += evmc6678.dtb + ifneq ($(DTB),) -obj-y += linked_dtb.o +obj-y += $(DTB).dtb.o endif - -quiet_cmd_cp = CP $< $@$2 - cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) - -# Generate builtin.dtb from $(DTB).dtb -$(obj)/builtin.dtb: $(obj)/$(DTB).dtb - $(call if_changed,cp) - -$(obj)/linked_dtb.o: $(obj)/builtin.dtb diff --git a/arch/c6x/boot/dts/linked_dtb.S b/arch/c6x/boot/dts/linked_dtb.S deleted file mode 100644 index cf347f1d16ce..000000000000 --- a/arch/c6x/boot/dts/linked_dtb.S +++ /dev/null @@ -1,2 +0,0 @@ -.section __fdt_blob,"a" -.incbin "arch/c6x/boot/dts/builtin.dtb" diff --git a/arch/c6x/include/asm/processor.h b/arch/c6x/include/asm/processor.h index 8f7cce829f8e..a8581f5b27f6 100644 --- a/arch/c6x/include/asm/processor.h +++ b/arch/c6x/include/asm/processor.h @@ -18,17 +18,6 @@ #include <asm/current.h> /* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() \ -({ \ - void *__pc; \ - asm("mvc .S2 pce1,%0\n" : "=b"(__pc)); \ - __pc; \ -}) - -/* * User space process size. This is mostly meaningless for NOMMU * but some C6X processors may have RAM addresses up to 0xFFFFFFFF. * Since calls like mmap() can return an address or an error, we diff --git a/arch/c6x/include/asm/sections.h b/arch/c6x/include/asm/sections.h index d6c591ab5b7e..dc2f15eb3bde 100644 --- a/arch/c6x/include/asm/sections.h +++ b/arch/c6x/include/asm/sections.h @@ -8,6 +8,5 @@ extern char _vectors_start[]; extern char _vectors_end[]; extern char _data_lma[]; -extern char _fdt_start[], _fdt_end[]; #endif /* _ASM_C6X_SECTIONS_H */ diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c index 786e36e2f61d..e9d6824ae94d 100644 --- a/arch/c6x/kernel/setup.c +++ b/arch/c6x/kernel/setup.c @@ -11,7 +11,6 @@ #include <linux/dma-mapping.h> #include <linux/memblock.h> #include <linux/seq_file.h> -#include <linux/bootmem.h> #include <linux/clkdev.h> #include <linux/initrd.h> #include <linux/kernel.h> @@ -96,7 +95,7 @@ static void __init get_cpuinfo(void) unsigned long core_khz; u64 tmp; struct cpuinfo_c6x *p; - struct device_node *node, *np; + struct device_node *node; p = &per_cpu(cpu_data, smp_processor_id()); @@ -190,13 +189,8 @@ static void __init get_cpuinfo(void) p->core_id = get_coreid(); - node = of_find_node_by_name(NULL, "cpus"); - if (node) { - for_each_child_of_node(node, np) - if (!strcmp("cpu", np->name)) - ++c6x_num_cores; - of_node_put(node); - } + for_each_of_cpu_node(node) + ++c6x_num_cores; node = of_find_node_by_name(NULL, "soc"); if (node) { @@ -270,7 +264,7 @@ int __init c6x_add_memory(phys_addr_t start, unsigned long size) notrace void __init machine_init(unsigned long dt_ptr) { void *dtb = __va(dt_ptr); - void *fdt = _fdt_start; + void *fdt = __dtb_start; /* interrupts must be masked */ set_creg(IER, 2); @@ -296,7 +290,6 @@ notrace void __init machine_init(unsigned long dt_ptr) void __init setup_arch(char **cmdline_p) { - int bootmap_size; struct memblock_region *reg; printk(KERN_INFO "Initializing kernel\n"); @@ -353,17 +346,7 @@ void __init setup_arch(char **cmdline_p) init_mm.end_data = memory_start; init_mm.brk = memory_start; - /* - * Give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory - */ - bootmap_size = init_bootmem_node(NODE_DATA(0), - memory_start >> PAGE_SHIFT, - PAGE_OFFSET >> PAGE_SHIFT, - memory_end >> PAGE_SHIFT); - memblock_reserve(memory_start, bootmap_size); - - unflatten_device_tree(); + unflatten_and_copy_device_tree(); c6x_cache_init(); @@ -397,22 +380,9 @@ void __init setup_arch(char **cmdline_p) /* Initialize the coherent memory allocator */ coherent_mem_init(dma_start, dma_size); - /* - * Free all memory as a starting point. - */ - free_bootmem(PAGE_OFFSET, memory_end - PAGE_OFFSET); - - /* - * Then reserve memory which is already being used. - */ - for_each_memblock(reserved, reg) { - pr_debug("reserved - 0x%08x-0x%08x\n", - (u32) reg->base, (u32) reg->size); - reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); - } - max_low_pfn = PFN_DOWN(memory_end); min_low_pfn = PFN_UP(memory_start); + max_pfn = max_low_pfn; max_mapnr = max_low_pfn - min_low_pfn; /* Get kmalloc into gear */ diff --git a/arch/c6x/kernel/vmlinux.lds.S b/arch/c6x/kernel/vmlinux.lds.S index 1fba5b421eee..584bab2bace6 100644 --- a/arch/c6x/kernel/vmlinux.lds.S +++ b/arch/c6x/kernel/vmlinux.lds.S @@ -90,16 +90,6 @@ SECTIONS *(.switch) } - . = ALIGN (8) ; - __fdt_blob : AT(ADDR(__fdt_blob) - LOAD_OFFSET) - { - _fdt_start = . ; /* place for fdt blob */ - *(__fdt_blob) ; /* Any link-placed DTB */ - BYTE(0); /* section always has contents */ - . = _fdt_start + 0x4000; /* Pad up to 16kbyte */ - _fdt_end = . ; - } - _etext = .; /* diff --git a/arch/c6x/mm/dma-coherent.c b/arch/c6x/mm/dma-coherent.c index d0a8e0c4b27e..01305c787201 100644 --- a/arch/c6x/mm/dma-coherent.c +++ b/arch/c6x/mm/dma-coherent.c @@ -135,8 +135,8 @@ void __init coherent_mem_init(phys_addr_t start, u32 size) if (dma_size & (PAGE_SIZE - 1)) ++dma_pages; - bitmap_phys = memblock_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long), - sizeof(long)); + bitmap_phys = memblock_phys_alloc(BITS_TO_LONGS(dma_pages) * sizeof(long), + sizeof(long)); dma_bitmap = phys_to_virt(bitmap_phys); memset(dma_bitmap, 0, dma_pages * PAGE_SIZE); diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c index 4cc72b0d1c1d..af5ada0520be 100644 --- a/arch/c6x/mm/init.c +++ b/arch/c6x/mm/init.c @@ -11,7 +11,7 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #ifdef CONFIG_BLK_DEV_RAM #include <linux/blkdev.h> #endif @@ -38,7 +38,8 @@ void __init paging_init(void) struct pglist_data *pgdat = NODE_DATA(0); unsigned long zones_size[MAX_NR_ZONES] = {0, }; - empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE, + PAGE_SIZE); memset((void *)empty_zero_page, 0, PAGE_SIZE); /* @@ -61,7 +62,7 @@ void __init mem_init(void) high_memory = (void *)(memory_end & PAGE_MASK); /* this will put all memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig new file mode 100644 index 000000000000..cb64f8dacd08 --- /dev/null +++ b/arch/csky/Kconfig @@ -0,0 +1,203 @@ +config CSKY + def_bool y + select ARCH_HAS_SYNC_DMA_FOR_CPU + select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_USE_BUILTIN_BSWAP + select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2 + select COMMON_CLK + select CLKSRC_MMIO + select CLKSRC_OF + select DMA_DIRECT_OPS + select DMA_NONCOHERENT_OPS + select IRQ_DOMAIN + select HANDLE_DOMAIN_IRQ + select DW_APB_TIMER_OF + select GENERIC_LIB_ASHLDI3 + select GENERIC_LIB_ASHRDI3 + select GENERIC_LIB_LSHRDI3 + select GENERIC_LIB_MULDI3 + select GENERIC_LIB_CMPDI2 + select GENERIC_LIB_UCMPDI2 + select GENERIC_ALLOCATOR + select GENERIC_ATOMIC64 + select GENERIC_CLOCKEVENTS + select GENERIC_CPU_DEVICES + select GENERIC_IRQ_CHIP + select GENERIC_IRQ_PROBE + select GENERIC_IRQ_SHOW + select GENERIC_IRQ_MULTI_HANDLER + select GENERIC_SCHED_CLOCK + select GENERIC_SMP_IDLE_THREAD + select HAVE_ARCH_TRACEHOOK + select HAVE_GENERIC_DMA_COHERENT + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZO + select HAVE_KERNEL_LZMA + select HAVE_C_RECORDMCOUNT + select HAVE_DMA_API_DEBUG + select HAVE_DMA_CONTIGUOUS + select MAY_HAVE_SPARSE_IRQ + select MODULES_USE_ELF_RELA if MODULES + select OF + select OF_EARLY_FLATTREE + select OF_RESERVED_MEM + select PERF_USE_VMALLOC + select RTC_LIB + select TIMER_OF + select USB_ARCH_HAS_EHCI + select USB_ARCH_HAS_OHCI + +config CPU_HAS_CACHEV2 + bool + +config CPU_HAS_FPUV2 + bool + +config CPU_HAS_HILO + bool + +config CPU_HAS_TLBI + bool + +config CPU_HAS_LDSTEX + bool + help + For SMP, CPU needs "ldex&stex" instrcutions to atomic operations. + +config CPU_NEED_TLBSYNC + bool + +config CPU_NEED_SOFTALIGN + bool + +config CPU_NO_USER_BKPT + bool + help + For abiv2 we couldn't use "trap 1" as user space bkpt in gdbserver, because + abiv2 is 16/32bit instruction set and "trap 1" is 32bit. + So we need a 16bit instruction as user space bkpt, and it will cause an illegal + instruction exception. + In kernel we parse the *regs->pc to determine whether to send SIGTRAP or not. + +config GENERIC_CALIBRATE_DELAY + def_bool y + +config GENERIC_CSUM + def_bool y + +config GENERIC_HWEIGHT + def_bool y + +config MMU + def_bool y + +config RWSEM_GENERIC_SPINLOCK + def_bool y + +config TIME_LOW_RES + def_bool y + +config TRACE_IRQFLAGS_SUPPORT + def_bool y + +config CPU_TLB_SIZE + int + default "128" if (CPU_CK610 || CPU_CK807 || CPU_CK810) + default "1024" if (CPU_CK860) + +config CPU_ASID_BITS + int + default "8" if (CPU_CK610 || CPU_CK807 || CPU_CK810) + default "12" if (CPU_CK860) + +config L1_CACHE_SHIFT + int + default "4" if (CPU_CK610) + default "5" if (CPU_CK807 || CPU_CK810) + default "6" if (CPU_CK860) + +menu "Processor type and features" + +choice + prompt "CPU MODEL" + default CPU_CK807 + +config CPU_CK610 + bool "CSKY CPU ck610" + select CPU_NEED_TLBSYNC + select CPU_NEED_SOFTALIGN + select CPU_NO_USER_BKPT + +config CPU_CK810 + bool "CSKY CPU ck810" + select CPU_HAS_HILO + select CPU_NEED_TLBSYNC + +config CPU_CK807 + bool "CSKY CPU ck807" + select CPU_HAS_HILO + +config CPU_CK860 + bool "CSKY CPU ck860" + select CPU_HAS_TLBI + select CPU_HAS_CACHEV2 + select CPU_HAS_LDSTEX + select CPU_HAS_FPUV2 +endchoice + +choice + prompt "Power Manager Instruction (wait/doze/stop)" + default CPU_PM_NONE + +config CPU_PM_NONE + bool "None" + +config CPU_PM_WAIT + bool "wait" + +config CPU_PM_DOZE + bool "doze" + +config CPU_PM_STOP + bool "stop" +endchoice + +config CPU_HAS_VDSP + bool "CPU has VDSP coprocessor" + depends on CPU_HAS_FPU && CPU_HAS_FPUV2 + +config CPU_HAS_FPU + bool "CPU has FPU coprocessor" + depends on CPU_CK807 || CPU_CK810 || CPU_CK860 + +config CPU_HAS_TEE + bool "CPU has Trusted Execution Environment" + depends on CPU_CK810 + +config SMP + bool "Symmetric Multi-Processing (SMP) support for C-SKY" + depends on CPU_CK860 + default n + +config NR_CPUS + int "Maximum number of CPUs (2-32)" + range 2 32 + depends on SMP + default "2" + +config HIGHMEM + bool "High Memory Support" + depends on !CPU_CK610 + default y + +config FORCE_MAX_ZONEORDER + int "Maximum zone order" + default "11" + +config RAM_BASE + hex "DRAM start addr (the same with memory-section in dts)" + default 0x0 + +endmenu + +source "kernel/Kconfig.hz" diff --git a/arch/csky/Kconfig.debug b/arch/csky/Kconfig.debug new file mode 100644 index 000000000000..22a162cd99e8 --- /dev/null +++ b/arch/csky/Kconfig.debug @@ -0,0 +1 @@ +# dummy file, do not delete diff --git a/arch/csky/Makefile b/arch/csky/Makefile new file mode 100644 index 000000000000..c639fc167895 --- /dev/null +++ b/arch/csky/Makefile @@ -0,0 +1,82 @@ +OBJCOPYFLAGS :=-O binary +GZFLAGS :=-9 +KBUILD_DEFCONFIG := defconfig + +ifdef CONFIG_CPU_HAS_FPU +FPUEXT = f +endif + +ifdef CONFIG_CPU_HAS_VDSP +VDSPEXT = v +endif + +ifdef CONFIG_CPU_HAS_TEE +TEEEXT = t +endif + +ifdef CONFIG_CPU_CK610 +CPUTYPE = ck610 +CSKYABI = abiv1 +endif + +ifdef CONFIG_CPU_CK810 +CPUTYPE = ck810 +CSKYABI = abiv2 +endif + +ifdef CONFIG_CPU_CK807 +CPUTYPE = ck807 +CSKYABI = abiv2 +endif + +ifdef CONFIG_CPU_CK860 +CPUTYPE = ck860 +CSKYABI = abiv2 +endif + +ifneq ($(CSKYABI),) +MCPU_STR = $(CPUTYPE)$(FPUEXT)$(VDSPEXT)$(TEEEXT) +KBUILD_CFLAGS += -mcpu=$(MCPU_STR) +KBUILD_CFLAGS += -DCSKYCPU_DEF_NAME=\"$(MCPU_STR)\" +KBUILD_CFLAGS += -msoft-float -mdiv +KBUILD_CFLAGS += -fno-tree-vectorize +endif + +KBUILD_CFLAGS += -pipe +ifeq ($(CSKYABI),abiv2) +KBUILD_CFLAGS += -mno-stack-size +endif + +abidirs := $(patsubst %,arch/csky/%/,$(CSKYABI)) +KBUILD_CFLAGS += $(patsubst %,-I$(srctree)/%inc,$(abidirs)) + +KBUILD_CPPFLAGS += -mlittle-endian +LDFLAGS += -EL + +KBUILD_AFLAGS += $(KBUILD_CFLAGS) + +head-y := arch/csky/kernel/head.o + +core-y += arch/csky/kernel/ +core-y += arch/csky/mm/ +core-y += arch/csky/$(CSKYABI)/ + +libs-y += arch/csky/lib/ \ + $(shell $(CC) $(KBUILD_CFLAGS) $(KCFLAGS) -print-libgcc-file-name) + +boot := arch/csky/boot +core-y += $(boot)/dts/ + +all: zImage + +zImage Image uImage: vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + +define archhelp + echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)' + echo ' Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)' + echo ' uImage - U-Boot wrapped zImage' +endef diff --git a/arch/csky/abiv1/Makefile b/arch/csky/abiv1/Makefile new file mode 100644 index 000000000000..7c062768d44d --- /dev/null +++ b/arch/csky/abiv1/Makefile @@ -0,0 +1,8 @@ +obj-$(CONFIG_CPU_NEED_SOFTALIGN) += alignment.o +obj-y += bswapdi.o +obj-y += bswapsi.o +obj-y += cacheflush.o +obj-y += mmap.o +obj-y += memcpy.o +obj-y += memset.o +obj-y += strksyms.o diff --git a/arch/csky/abiv1/alignment.c b/arch/csky/abiv1/alignment.c new file mode 100644 index 000000000000..60205e98fb87 --- /dev/null +++ b/arch/csky/abiv1/alignment.c @@ -0,0 +1,326 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/kernel.h> +#include <linux/uaccess.h> +#include <linux/ptrace.h> + +static int align_enable = 1; +static int align_count; + +static inline uint32_t get_ptreg(struct pt_regs *regs, uint32_t rx) +{ + return rx == 15 ? regs->lr : *((uint32_t *)&(regs->a0) - 2 + rx); +} + +static inline void put_ptreg(struct pt_regs *regs, uint32_t rx, uint32_t val) +{ + if (rx == 15) + regs->lr = val; + else + *((uint32_t *)&(regs->a0) - 2 + rx) = val; +} + +/* + * Get byte-value from addr and set it to *valp. + * + * Success: return 0 + * Failure: return 1 + */ +static int ldb_asm(uint32_t addr, uint32_t *valp) +{ + uint32_t val; + int err; + + if (!access_ok(VERIFY_READ, (void *)addr, 1)) + return 1; + + asm volatile ( + "movi %0, 0\n" + "1:\n" + "ldb %1, (%2)\n" + "br 3f\n" + "2:\n" + "movi %0, 1\n" + "br 3f\n" + ".section __ex_table,\"a\"\n" + ".align 2\n" + ".long 1b, 2b\n" + ".previous\n" + "3:\n" + : "=&r"(err), "=r"(val) + : "r" (addr) + ); + + *valp = val; + + return err; +} + +/* + * Put byte-value to addr. + * + * Success: return 0 + * Failure: return 1 + */ +static int stb_asm(uint32_t addr, uint32_t val) +{ + int err; + + if (!access_ok(VERIFY_WRITE, (void *)addr, 1)) + return 1; + + asm volatile ( + "movi %0, 0\n" + "1:\n" + "stb %1, (%2)\n" + "br 3f\n" + "2:\n" + "movi %0, 1\n" + "br 3f\n" + ".section __ex_table,\"a\"\n" + ".align 2\n" + ".long 1b, 2b\n" + ".previous\n" + "3:\n" + : "=&r"(err) + : "r"(val), "r" (addr) + ); + + return err; +} + +/* + * Get half-word from [rx + imm] + * + * Success: return 0 + * Failure: return 1 + */ +static int ldh_c(struct pt_regs *regs, uint32_t rz, uint32_t addr) +{ + uint32_t byte0, byte1; + + if (ldb_asm(addr, &byte0)) + return 1; + addr += 1; + if (ldb_asm(addr, &byte1)) + return 1; + + byte0 |= byte1 << 8; + put_ptreg(regs, rz, byte0); + + return 0; +} + +/* + * Store half-word to [rx + imm] + * + * Success: return 0 + * Failure: return 1 + */ +static int sth_c(struct pt_regs *regs, uint32_t rz, uint32_t addr) +{ + uint32_t byte0, byte1; + + byte0 = byte1 = get_ptreg(regs, rz); + + byte0 &= 0xff; + + if (stb_asm(addr, byte0)) + return 1; + + addr += 1; + byte1 = (byte1 >> 8) & 0xff; + if (stb_asm(addr, byte1)) + return 1; + + return 0; +} + +/* + * Get word from [rx + imm] + * + * Success: return 0 + * Failure: return 1 + */ +static int ldw_c(struct pt_regs *regs, uint32_t rz, uint32_t addr) +{ + uint32_t byte0, byte1, byte2, byte3; + + if (ldb_asm(addr, &byte0)) + return 1; + + addr += 1; + if (ldb_asm(addr, &byte1)) + return 1; + + addr += 1; + if (ldb_asm(addr, &byte2)) + return 1; + + addr += 1; + if (ldb_asm(addr, &byte3)) + return 1; + + byte0 |= byte1 << 8; + byte0 |= byte2 << 16; + byte0 |= byte3 << 24; + + put_ptreg(regs, rz, byte0); + + return 0; +} + +/* + * Store word to [rx + imm] + * + * Success: return 0 + * Failure: return 1 + */ +static int stw_c(struct pt_regs *regs, uint32_t rz, uint32_t addr) +{ + uint32_t byte0, byte1, byte2, byte3; + + byte0 = byte1 = byte2 = byte3 = get_ptreg(regs, rz); + + byte0 &= 0xff; + + if (stb_asm(addr, byte0)) + return 1; + + addr += 1; + byte1 = (byte1 >> 8) & 0xff; + if (stb_asm(addr, byte1)) + return 1; + + addr += 1; + byte2 = (byte2 >> 16) & 0xff; + if (stb_asm(addr, byte2)) + return 1; + + addr += 1; + byte3 = (byte3 >> 24) & 0xff; + if (stb_asm(addr, byte3)) + return 1; + + align_count++; + + return 0; +} + +extern int fixup_exception(struct pt_regs *regs); + +#define OP_LDH 0xc000 +#define OP_STH 0xd000 +#define OP_LDW 0x8000 +#define OP_STW 0x9000 + +void csky_alignment(struct pt_regs *regs) +{ + int ret; + uint16_t tmp; + uint32_t opcode = 0; + uint32_t rx = 0; + uint32_t rz = 0; + uint32_t imm = 0; + uint32_t addr = 0; + + if (!user_mode(regs)) + goto bad_area; + + ret = get_user(tmp, (uint16_t *)instruction_pointer(regs)); + if (ret) { + pr_err("%s get_user failed.\n", __func__); + goto bad_area; + } + + opcode = (uint32_t)tmp; + + rx = opcode & 0xf; + imm = (opcode >> 4) & 0xf; + rz = (opcode >> 8) & 0xf; + opcode &= 0xf000; + + if (rx == 0 || rx == 1 || rz == 0 || rz == 1) + goto bad_area; + + switch (opcode) { + case OP_LDH: + addr = get_ptreg(regs, rx) + (imm << 1); + ret = ldh_c(regs, rz, addr); + break; + case OP_LDW: + addr = get_ptreg(regs, rx) + (imm << 2); + ret = ldw_c(regs, rz, addr); + break; + case OP_STH: + addr = get_ptreg(regs, rx) + (imm << 1); + ret = sth_c(regs, rz, addr); + break; + case OP_STW: + addr = get_ptreg(regs, rx) + (imm << 2); + ret = stw_c(regs, rz, addr); + break; + } + + if (ret) + goto bad_area; + + regs->pc += 2; + + return; + +bad_area: + if (!user_mode(regs)) { + if (fixup_exception(regs)) + return; + + bust_spinlocks(1); + pr_alert("%s opcode: %x, rz: %d, rx: %d, imm: %d, addr: %x.\n", + __func__, opcode, rz, rx, imm, addr); + show_regs(regs); + bust_spinlocks(0); + do_exit(SIGKILL); + } + + force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current); +} + +static struct ctl_table alignment_tbl[4] = { + { + .procname = "enable", + .data = &align_enable, + .maxlen = sizeof(align_enable), + .mode = 0666, + .proc_handler = &proc_dointvec + }, + { + .procname = "count", + .data = &align_count, + .maxlen = sizeof(align_count), + .mode = 0666, + .proc_handler = &proc_dointvec + }, + {} +}; + +static struct ctl_table sysctl_table[2] = { + { + .procname = "csky_alignment", + .mode = 0555, + .child = alignment_tbl}, + {} +}; + +static struct ctl_path sysctl_path[2] = { + {.procname = "csky"}, + {} +}; + +static int __init csky_alignment_init(void) +{ + register_sysctl_paths(sysctl_path, sysctl_table); + return 0; +} + +arch_initcall(csky_alignment_init); diff --git a/arch/csky/abiv1/bswapdi.c b/arch/csky/abiv1/bswapdi.c new file mode 100644 index 000000000000..f50a1d6e337a --- /dev/null +++ b/arch/csky/abiv1/bswapdi.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/export.h> +#include <linux/compiler.h> +#include <uapi/linux/swab.h> + +unsigned long long notrace __bswapdi2(unsigned long long u) +{ + return ___constant_swab64(u); +} +EXPORT_SYMBOL(__bswapdi2); diff --git a/arch/csky/abiv1/bswapsi.c b/arch/csky/abiv1/bswapsi.c new file mode 100644 index 000000000000..0f79182e8a5b --- /dev/null +++ b/arch/csky/abiv1/bswapsi.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/export.h> +#include <linux/compiler.h> +#include <uapi/linux/swab.h> + +unsigned int notrace __bswapsi2(unsigned int u) +{ + return ___constant_swab32(u); +} +EXPORT_SYMBOL(__bswapsi2); diff --git a/arch/csky/abiv1/cacheflush.c b/arch/csky/abiv1/cacheflush.c new file mode 100644 index 000000000000..10af8b6fe322 --- /dev/null +++ b/arch/csky/abiv1/cacheflush.c @@ -0,0 +1,52 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/fs.h> +#include <linux/syscalls.h> +#include <linux/spinlock.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/cacheflush.h> +#include <asm/cachectl.h> + +void flush_dcache_page(struct page *page) +{ + struct address_space *mapping = page_mapping(page); + unsigned long addr; + + if (mapping && !mapping_mapped(mapping)) { + set_bit(PG_arch_1, &(page)->flags); + return; + } + + /* + * We could delay the flush for the !page_mapping case too. But that + * case is for exec env/arg pages and those are %99 certainly going to + * get faulted into the tlb (and thus flushed) anyways. + */ + addr = (unsigned long) page_address(page); + dcache_wb_range(addr, addr + PAGE_SIZE); +} + +void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, + pte_t *pte) +{ + unsigned long addr; + struct page *page; + unsigned long pfn; + + pfn = pte_pfn(*pte); + if (unlikely(!pfn_valid(pfn))) + return; + + page = pfn_to_page(pfn); + addr = (unsigned long) page_address(page); + + if (vma->vm_flags & VM_EXEC || + pages_do_alias(addr, address & PAGE_MASK)) + cache_wbinv_all(); + + clear_bit(PG_arch_1, &(page)->flags); +} diff --git a/arch/csky/abiv1/inc/abi/cacheflush.h b/arch/csky/abiv1/inc/abi/cacheflush.h new file mode 100644 index 000000000000..5f663aef9b1b --- /dev/null +++ b/arch/csky/abiv1/inc/abi/cacheflush.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ABI_CSKY_CACHEFLUSH_H +#define __ABI_CSKY_CACHEFLUSH_H + +#include <linux/compiler.h> +#include <asm/string.h> +#include <asm/cache.h> + +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 +extern void flush_dcache_page(struct page *); + +#define flush_cache_mm(mm) cache_wbinv_all() +#define flush_cache_page(vma, page, pfn) cache_wbinv_all() +#define flush_cache_dup_mm(mm) cache_wbinv_all() + +/* + * if (current_mm != vma->mm) cache_wbinv_range(start, end) will be broken. + * Use cache_wbinv_all() here and need to be improved in future. + */ +#define flush_cache_range(vma, start, end) cache_wbinv_all() +#define flush_cache_vmap(start, end) cache_wbinv_range(start, end) +#define flush_cache_vunmap(start, end) cache_wbinv_range(start, end) + +#define flush_icache_page(vma, page) cache_wbinv_all() +#define flush_icache_range(start, end) cache_wbinv_range(start, end) + +#define flush_icache_user_range(vma, pg, adr, len) \ + cache_wbinv_range(adr, adr + len) + +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ +do { \ + cache_wbinv_all(); \ + memcpy(dst, src, len); \ + cache_wbinv_all(); \ +} while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ +do { \ + cache_wbinv_all(); \ + memcpy(dst, src, len); \ + cache_wbinv_all(); \ +} while (0) + +#define flush_dcache_mmap_lock(mapping) do {} while (0) +#define flush_dcache_mmap_unlock(mapping) do {} while (0) + +#endif /* __ABI_CSKY_CACHEFLUSH_H */ diff --git a/arch/csky/abiv1/inc/abi/ckmmu.h b/arch/csky/abiv1/inc/abi/ckmmu.h new file mode 100644 index 000000000000..3a002017bebe --- /dev/null +++ b/arch/csky/abiv1/inc/abi/ckmmu.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_CKMMUV1_H +#define __ASM_CSKY_CKMMUV1_H +#include <abi/reg_ops.h> + +static inline int read_mmu_index(void) +{ + return cprcr("cpcr0"); +} + +static inline void write_mmu_index(int value) +{ + cpwcr("cpcr0", value); +} + +static inline int read_mmu_entrylo0(void) +{ + return cprcr("cpcr2") << 6; +} + +static inline int read_mmu_entrylo1(void) +{ + return cprcr("cpcr3") << 6; +} + +static inline void write_mmu_pagemask(int value) +{ + cpwcr("cpcr6", value); +} + +static inline int read_mmu_entryhi(void) +{ + return cprcr("cpcr4"); +} + +static inline void write_mmu_entryhi(int value) +{ + cpwcr("cpcr4", value); +} + +/* + * TLB operations. + */ +static inline void tlb_probe(void) +{ + cpwcr("cpcr8", 0x80000000); +} + +static inline void tlb_read(void) +{ + cpwcr("cpcr8", 0x40000000); +} + +static inline void tlb_invalid_all(void) +{ + cpwcr("cpcr8", 0x04000000); +} + +static inline void tlb_invalid_indexed(void) +{ + cpwcr("cpcr8", 0x02000000); +} + +static inline void setup_pgd(unsigned long pgd, bool kernel) +{ + cpwcr("cpcr29", pgd); +} + +static inline unsigned long get_pgd(void) +{ + return cprcr("cpcr29"); +} +#endif /* __ASM_CSKY_CKMMUV1_H */ diff --git a/arch/csky/abiv1/inc/abi/elf.h b/arch/csky/abiv1/inc/abi/elf.h new file mode 100644 index 000000000000..3058cc06b104 --- /dev/null +++ b/arch/csky/abiv1/inc/abi/elf.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ABI_CSKY_ELF_H +#define __ABI_CSKY_ELF_H + +#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ + pr_reg[0] = regs->pc; \ + pr_reg[1] = regs->regs[9]; \ + pr_reg[2] = regs->usp; \ + pr_reg[3] = regs->sr; \ + pr_reg[4] = regs->a0; \ + pr_reg[5] = regs->a1; \ + pr_reg[6] = regs->a2; \ + pr_reg[7] = regs->a3; \ + pr_reg[8] = regs->regs[0]; \ + pr_reg[9] = regs->regs[1]; \ + pr_reg[10] = regs->regs[2]; \ + pr_reg[11] = regs->regs[3]; \ + pr_reg[12] = regs->regs[4]; \ + pr_reg[13] = regs->regs[5]; \ + pr_reg[14] = regs->regs[6]; \ + pr_reg[15] = regs->regs[7]; \ + pr_reg[16] = regs->regs[8]; \ + pr_reg[17] = regs->lr; \ +} while (0); +#endif /* __ABI_CSKY_ELF_H */ diff --git a/arch/csky/abiv1/inc/abi/entry.h b/arch/csky/abiv1/inc/abi/entry.h new file mode 100644 index 000000000000..3f3faab3d747 --- /dev/null +++ b/arch/csky/abiv1/inc/abi/entry.h @@ -0,0 +1,160 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_ENTRY_H +#define __ASM_CSKY_ENTRY_H + +#include <asm/setup.h> +#include <abi/regdef.h> + +#define LSAVE_PC 8 +#define LSAVE_PSR 12 +#define LSAVE_A0 24 +#define LSAVE_A1 28 +#define LSAVE_A2 32 +#define LSAVE_A3 36 +#define LSAVE_A4 40 +#define LSAVE_A5 44 + +#define EPC_INCREASE 2 +#define EPC_KEEP 0 + +.macro USPTOKSP + mtcr sp, ss1 + mfcr sp, ss0 +.endm + +.macro KSPTOUSP + mtcr sp, ss0 + mfcr sp, ss1 +.endm + +.macro INCTRAP rx + addi \rx, EPC_INCREASE +.endm + +.macro SAVE_ALL epc_inc + mtcr r13, ss2 + mfcr r13, epsr + btsti r13, 31 + bt 1f + USPTOKSP +1: + subi sp, 32 + subi sp, 32 + subi sp, 16 + stw r13, (sp, 12) + + stw lr, (sp, 4) + + mfcr lr, epc + movi r13, \epc_inc + add lr, r13 + stw lr, (sp, 8) + + mfcr lr, ss1 + stw lr, (sp, 16) + + stw a0, (sp, 20) + stw a0, (sp, 24) + stw a1, (sp, 28) + stw a2, (sp, 32) + stw a3, (sp, 36) + + addi sp, 32 + addi sp, 8 + mfcr r13, ss2 + stw r6, (sp) + stw r7, (sp, 4) + stw r8, (sp, 8) + stw r9, (sp, 12) + stw r10, (sp, 16) + stw r11, (sp, 20) + stw r12, (sp, 24) + stw r13, (sp, 28) + stw r14, (sp, 32) + stw r1, (sp, 36) + subi sp, 32 + subi sp, 8 +.endm + +.macro RESTORE_ALL + psrclr ie + ldw lr, (sp, 4) + ldw a0, (sp, 8) + mtcr a0, epc + ldw a0, (sp, 12) + mtcr a0, epsr + btsti a0, 31 + ldw a0, (sp, 16) + mtcr a0, ss1 + + ldw a0, (sp, 24) + ldw a1, (sp, 28) + ldw a2, (sp, 32) + ldw a3, (sp, 36) + + addi sp, 32 + addi sp, 8 + ldw r6, (sp) + ldw r7, (sp, 4) + ldw r8, (sp, 8) + ldw r9, (sp, 12) + ldw r10, (sp, 16) + ldw r11, (sp, 20) + ldw r12, (sp, 24) + ldw r13, (sp, 28) + ldw r14, (sp, 32) + ldw r1, (sp, 36) + addi sp, 32 + addi sp, 8 + + bt 1f + KSPTOUSP +1: + rte +.endm + +.macro SAVE_SWITCH_STACK + subi sp, 32 + stm r8-r15, (sp) +.endm + +.macro RESTORE_SWITCH_STACK + ldm r8-r15, (sp) + addi sp, 32 +.endm + +/* MMU registers operators. */ +.macro RD_MIR rx + cprcr \rx, cpcr0 +.endm + +.macro RD_MEH rx + cprcr \rx, cpcr4 +.endm + +.macro RD_MCIR rx + cprcr \rx, cpcr8 +.endm + +.macro RD_PGDR rx + cprcr \rx, cpcr29 +.endm + +.macro WR_MEH rx + cpwcr \rx, cpcr4 +.endm + +.macro WR_MCIR rx + cpwcr \rx, cpcr8 +.endm + +.macro SETUP_MMU rx + lrw \rx, PHYS_OFFSET | 0xe + cpwcr \rx, cpcr30 + lrw \rx, (PHYS_OFFSET + 0x20000000) | 0xe + cpwcr \rx, cpcr31 +.endm + +#endif /* __ASM_CSKY_ENTRY_H */ diff --git a/arch/csky/abiv1/inc/abi/page.h b/arch/csky/abiv1/inc/abi/page.h new file mode 100644 index 000000000000..6336e92a103a --- /dev/null +++ b/arch/csky/abiv1/inc/abi/page.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +extern unsigned long shm_align_mask; +extern void flush_dcache_page(struct page *page); + +static inline unsigned long pages_do_alias(unsigned long addr1, + unsigned long addr2) +{ + return (addr1 ^ addr2) & shm_align_mask; +} + +static inline void clear_user_page(void *addr, unsigned long vaddr, + struct page *page) +{ + clear_page(addr); + if (pages_do_alias((unsigned long) addr, vaddr & PAGE_MASK)) + flush_dcache_page(page); +} + +static inline void copy_user_page(void *to, void *from, unsigned long vaddr, + struct page *page) +{ + copy_page(to, from); + if (pages_do_alias((unsigned long) to, vaddr & PAGE_MASK)) + flush_dcache_page(page); +} diff --git a/arch/csky/abiv1/inc/abi/pgtable-bits.h b/arch/csky/abiv1/inc/abi/pgtable-bits.h new file mode 100644 index 000000000000..455075b5db0d --- /dev/null +++ b/arch/csky/abiv1/inc/abi/pgtable-bits.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_PGTABLE_BITS_H +#define __ASM_CSKY_PGTABLE_BITS_H + +/* implemented in software */ +#define _PAGE_ACCESSED (1<<3) +#define PAGE_ACCESSED_BIT (3) + +#define _PAGE_READ (1<<1) +#define _PAGE_WRITE (1<<2) +#define _PAGE_PRESENT (1<<0) + +#define _PAGE_MODIFIED (1<<4) +#define PAGE_MODIFIED_BIT (4) + +/* implemented in hardware */ +#define _PAGE_GLOBAL (1<<6) + +#define _PAGE_VALID (1<<7) +#define PAGE_VALID_BIT (7) + +#define _PAGE_DIRTY (1<<8) +#define PAGE_DIRTY_BIT (8) + +#define _PAGE_CACHE (3<<9) +#define _PAGE_UNCACHE (2<<9) + +#define _CACHE_MASK (7<<9) + +#define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE) +#define _CACHE_UNCACHED (_PAGE_VALID | _PAGE_UNCACHE) + +#define HAVE_ARCH_UNMAPPED_AREA + +#endif /* __ASM_CSKY_PGTABLE_BITS_H */ diff --git a/arch/csky/abiv1/inc/abi/reg_ops.h b/arch/csky/abiv1/inc/abi/reg_ops.h new file mode 100644 index 000000000000..a153bd3918f7 --- /dev/null +++ b/arch/csky/abiv1/inc/abi/reg_ops.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ABI_REG_OPS_H +#define __ABI_REG_OPS_H +#include <asm/reg_ops.h> + +#define cprcr(reg) \ +({ \ + unsigned int tmp; \ + asm volatile("cprcr %0, "reg"\n":"=b"(tmp)); \ + tmp; \ +}) + +#define cpwcr(reg, val) \ +({ \ + asm volatile("cpwcr %0, "reg"\n"::"b"(val)); \ +}) + +static inline unsigned int mfcr_hint(void) +{ + return mfcr("cr30"); +} + +static inline unsigned int mfcr_ccr2(void) { return 0; } + +#endif /* __ABI_REG_OPS_H */ diff --git a/arch/csky/abiv1/inc/abi/regdef.h b/arch/csky/abiv1/inc/abi/regdef.h new file mode 100644 index 000000000000..876689291b71 --- /dev/null +++ b/arch/csky/abiv1/inc/abi/regdef.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_REGDEF_H +#define __ASM_CSKY_REGDEF_H + +#define syscallid r1 +#define r11_sig r11 + +#define regs_syscallid(regs) regs->regs[9] + +/* + * PSR format: + * | 31 | 30-24 | 23-16 | 15 14 | 13-0 | + * S CPID VEC TM + * + * S: Super Mode + * CPID: Coprocessor id, only 15 for MMU + * VEC: Exception Number + * TM: Trace Mode + */ +#define DEFAULT_PSR_VALUE 0x8f000000 + +#define SYSTRACE_SAVENUM 2 + +#endif /* __ASM_CSKY_REGDEF_H */ diff --git a/arch/csky/abiv1/inc/abi/string.h b/arch/csky/abiv1/inc/abi/string.h new file mode 100644 index 000000000000..5abe80be044d --- /dev/null +++ b/arch/csky/abiv1/inc/abi/string.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ABI_CSKY_STRING_H +#define __ABI_CSKY_STRING_H + +#define __HAVE_ARCH_MEMCPY +extern void *memcpy(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMSET +extern void *memset(void *, int, __kernel_size_t); + +#endif /* __ABI_CSKY_STRING_H */ diff --git a/arch/csky/abiv1/inc/abi/vdso.h b/arch/csky/abiv1/inc/abi/vdso.h new file mode 100644 index 000000000000..14352f524f1d --- /dev/null +++ b/arch/csky/abiv1/inc/abi/vdso.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <linux/uaccess.h> + +static inline int setup_vdso_page(unsigned short *ptr) +{ + int err = 0; + + /* movi r1, 127 */ + err |= __put_user(0x67f1, ptr + 0); + /* addi r1, (139 - 127) */ + err |= __put_user(0x20b1, ptr + 1); + /* trap 0 */ + err |= __put_user(0x0008, ptr + 2); + + return err; +} diff --git a/arch/csky/abiv1/memcpy.S b/arch/csky/abiv1/memcpy.S new file mode 100644 index 000000000000..5078eb5169fa --- /dev/null +++ b/arch/csky/abiv1/memcpy.S @@ -0,0 +1,347 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> + +.macro GET_FRONT_BITS rx y +#ifdef __cskyLE__ + lsri \rx, \y +#else + lsli \rx, \y +#endif +.endm + +.macro GET_AFTER_BITS rx y +#ifdef __cskyLE__ + lsli \rx, \y +#else + lsri \rx, \y +#endif +.endm + +/* void *memcpy(void *dest, const void *src, size_t n); */ +ENTRY(memcpy) + mov r7, r2 + cmplti r4, 4 + bt .L_copy_by_byte + mov r6, r2 + andi r6, 3 + cmpnei r6, 0 + jbt .L_dest_not_aligned + mov r6, r3 + andi r6, 3 + cmpnei r6, 0 + jbt .L_dest_aligned_but_src_not_aligned +.L0: + cmplti r4, 16 + jbt .L_aligned_and_len_less_16bytes + subi sp, 8 + stw r8, (sp, 0) +.L_aligned_and_len_larger_16bytes: + ldw r1, (r3, 0) + ldw r5, (r3, 4) + ldw r8, (r3, 8) + stw r1, (r7, 0) + ldw r1, (r3, 12) + stw r5, (r7, 4) + stw r8, (r7, 8) + stw r1, (r7, 12) + subi r4, 16 + addi r3, 16 + addi r7, 16 + cmplti r4, 16 + jbf .L_aligned_and_len_larger_16bytes + ldw r8, (sp, 0) + addi sp, 8 + cmpnei r4, 0 + jbf .L_return + +.L_aligned_and_len_less_16bytes: + cmplti r4, 4 + bt .L_copy_by_byte +.L1: + ldw r1, (r3, 0) + stw r1, (r7, 0) + subi r4, 4 + addi r3, 4 + addi r7, 4 + cmplti r4, 4 + jbf .L1 + br .L_copy_by_byte + +.L_return: + rts + +.L_copy_by_byte: /* len less than 4 bytes */ + cmpnei r4, 0 + jbf .L_return +.L4: + ldb r1, (r3, 0) + stb r1, (r7, 0) + addi r3, 1 + addi r7, 1 + decne r4 + jbt .L4 + rts + +/* + * If dest is not aligned, just copying some bytes makes the dest align. + * Afther that, we judge whether the src is aligned. + */ +.L_dest_not_aligned: + mov r5, r3 + rsub r5, r5, r7 + abs r5, r5 + cmplt r5, r4 + bt .L_copy_by_byte + mov r5, r7 + sub r5, r3 + cmphs r5, r4 + bf .L_copy_by_byte + mov r5, r6 +.L5: + ldb r1, (r3, 0) /* makes the dest align. */ + stb r1, (r7, 0) + addi r5, 1 + subi r4, 1 + addi r3, 1 + addi r7, 1 + cmpnei r5, 4 + jbt .L5 + cmplti r4, 4 + jbt .L_copy_by_byte + mov r6, r3 /* judge whether the src is aligned. */ + andi r6, 3 + cmpnei r6, 0 + jbf .L0 + +/* Judge the number of misaligned, 1, 2, 3? */ +.L_dest_aligned_but_src_not_aligned: + mov r5, r3 + rsub r5, r5, r7 + abs r5, r5 + cmplt r5, r4 + bt .L_copy_by_byte + bclri r3, 0 + bclri r3, 1 + ldw r1, (r3, 0) + addi r3, 4 + cmpnei r6, 2 + bf .L_dest_aligned_but_src_not_aligned_2bytes + cmpnei r6, 3 + bf .L_dest_aligned_but_src_not_aligned_3bytes + +.L_dest_aligned_but_src_not_aligned_1byte: + mov r5, r7 + sub r5, r3 + cmphs r5, r4 + bf .L_copy_by_byte + cmplti r4, 16 + bf .L11 +.L10: /* If the len is less than 16 bytes */ + GET_FRONT_BITS r1 8 + mov r5, r1 + ldw r6, (r3, 0) + mov r1, r6 + GET_AFTER_BITS r6 24 + or r5, r6 + stw r5, (r7, 0) + subi r4, 4 + addi r3, 4 + addi r7, 4 + cmplti r4, 4 + bf .L10 + subi r3, 3 + br .L_copy_by_byte +.L11: + subi sp, 16 + stw r8, (sp, 0) + stw r9, (sp, 4) + stw r10, (sp, 8) + stw r11, (sp, 12) +.L12: + ldw r5, (r3, 0) + ldw r11, (r3, 4) + ldw r8, (r3, 8) + ldw r9, (r3, 12) + + GET_FRONT_BITS r1 8 /* little or big endian? */ + mov r10, r5 + GET_AFTER_BITS r5 24 + or r5, r1 + + GET_FRONT_BITS r10 8 + mov r1, r11 + GET_AFTER_BITS r11 24 + or r11, r10 + + GET_FRONT_BITS r1 8 + mov r10, r8 + GET_AFTER_BITS r8 24 + or r8, r1 + + GET_FRONT_BITS r10 8 + mov r1, r9 + GET_AFTER_BITS r9 24 + or r9, r10 + + stw r5, (r7, 0) + stw r11, (r7, 4) + stw r8, (r7, 8) + stw r9, (r7, 12) + subi r4, 16 + addi r3, 16 + addi r7, 16 + cmplti r4, 16 + jbf .L12 + ldw r8, (sp, 0) + ldw r9, (sp, 4) + ldw r10, (sp, 8) + ldw r11, (sp, 12) + addi sp , 16 + cmplti r4, 4 + bf .L10 + subi r3, 3 + br .L_copy_by_byte + +.L_dest_aligned_but_src_not_aligned_2bytes: + cmplti r4, 16 + bf .L21 +.L20: + GET_FRONT_BITS r1 16 + mov r5, r1 + ldw r6, (r3, 0) + mov r1, r6 + GET_AFTER_BITS r6 16 + or r5, r6 + stw r5, (r7, 0) + subi r4, 4 + addi r3, 4 + addi r7, 4 + cmplti r4, 4 + bf .L20 + subi r3, 2 + br .L_copy_by_byte + rts + +.L21: /* n > 16 */ + subi sp, 16 + stw r8, (sp, 0) + stw r9, (sp, 4) + stw r10, (sp, 8) + stw r11, (sp, 12) + +.L22: + ldw r5, (r3, 0) + ldw r11, (r3, 4) + ldw r8, (r3, 8) + ldw r9, (r3, 12) + + GET_FRONT_BITS r1 16 + mov r10, r5 + GET_AFTER_BITS r5 16 + or r5, r1 + + GET_FRONT_BITS r10 16 + mov r1, r11 + GET_AFTER_BITS r11 16 + or r11, r10 + + GET_FRONT_BITS r1 16 + mov r10, r8 + GET_AFTER_BITS r8 16 + or r8, r1 + + GET_FRONT_BITS r10 16 + mov r1, r9 + GET_AFTER_BITS r9 16 + or r9, r10 + + stw r5, (r7, 0) + stw r11, (r7, 4) + stw r8, (r7, 8) + stw r9, (r7, 12) + subi r4, 16 + addi r3, 16 + addi r7, 16 + cmplti r4, 16 + jbf .L22 + ldw r8, (sp, 0) + ldw r9, (sp, 4) + ldw r10, (sp, 8) + ldw r11, (sp, 12) + addi sp, 16 + cmplti r4, 4 + bf .L20 + subi r3, 2 + br .L_copy_by_byte + + +.L_dest_aligned_but_src_not_aligned_3bytes: + cmplti r4, 16 + bf .L31 +.L30: + GET_FRONT_BITS r1 24 + mov r5, r1 + ldw r6, (r3, 0) + mov r1, r6 + GET_AFTER_BITS r6 8 + or r5, r6 + stw r5, (r7, 0) + subi r4, 4 + addi r3, 4 + addi r7, 4 + cmplti r4, 4 + bf .L30 + subi r3, 1 + br .L_copy_by_byte +.L31: + subi sp, 16 + stw r8, (sp, 0) + stw r9, (sp, 4) + stw r10, (sp, 8) + stw r11, (sp, 12) +.L32: + ldw r5, (r3, 0) + ldw r11, (r3, 4) + ldw r8, (r3, 8) + ldw r9, (r3, 12) + + GET_FRONT_BITS r1 24 + mov r10, r5 + GET_AFTER_BITS r5 8 + or r5, r1 + + GET_FRONT_BITS r10 24 + mov r1, r11 + GET_AFTER_BITS r11 8 + or r11, r10 + + GET_FRONT_BITS r1 24 + mov r10, r8 + GET_AFTER_BITS r8 8 + or r8, r1 + + GET_FRONT_BITS r10 24 + mov r1, r9 + GET_AFTER_BITS r9 8 + or r9, r10 + + stw r5, (r7, 0) + stw r11, (r7, 4) + stw r8, (r7, 8) + stw r9, (r7, 12) + subi r4, 16 + addi r3, 16 + addi r7, 16 + cmplti r4, 16 + jbf .L32 + ldw r8, (sp, 0) + ldw r9, (sp, 4) + ldw r10, (sp, 8) + ldw r11, (sp, 12) + addi sp, 16 + cmplti r4, 4 + bf .L30 + subi r3, 1 + br .L_copy_by_byte diff --git a/arch/csky/abiv1/memset.c b/arch/csky/abiv1/memset.c new file mode 100644 index 000000000000..b4aa75b99c5d --- /dev/null +++ b/arch/csky/abiv1/memset.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/types.h> + +void *memset(void *dest, int c, size_t l) +{ + char *d = dest; + int ch = c & 0xff; + int tmp = (ch | ch << 8 | ch << 16 | ch << 24); + + while (((uintptr_t)d & 0x3) && l--) + *d++ = ch; + + while (l >= 16) { + *(((u32 *)d)) = tmp; + *(((u32 *)d)+1) = tmp; + *(((u32 *)d)+2) = tmp; + *(((u32 *)d)+3) = tmp; + l -= 16; + d += 16; + } + + while (l > 3) { + *(((u32 *)d)) = tmp; + l -= 4; + d += 4; + } + + while (l) { + *d = ch; + l--; + d++; + } + + return dest; +} diff --git a/arch/csky/abiv1/mmap.c b/arch/csky/abiv1/mmap.c new file mode 100644 index 000000000000..b462fd50b23a --- /dev/null +++ b/arch/csky/abiv1/mmap.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/mman.h> +#include <linux/shm.h> +#include <linux/sched.h> +#include <linux/random.h> +#include <linux/io.h> + +unsigned long shm_align_mask = (0x4000 >> 1) - 1; /* Sane caches */ + +#define COLOUR_ALIGN(addr, pgoff) \ + ((((addr) + shm_align_mask) & ~shm_align_mask) + \ + (((pgoff) << PAGE_SHIFT) & shm_align_mask)) + +unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags) +{ + struct vm_area_struct *vmm; + int do_color_align; + + if (flags & MAP_FIXED) { + /* + * We do not accept a shared mapping if it would violate + * cache aliasing constraints. + */ + if ((flags & MAP_SHARED) && + ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask)) + return -EINVAL; + return addr; + } + + if (len > TASK_SIZE) + return -ENOMEM; + do_color_align = 0; + if (filp || (flags & MAP_SHARED)) + do_color_align = 1; + if (addr) { + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + vmm = find_vma(current->mm, addr); + if (TASK_SIZE - len >= addr && + (!vmm || addr + len <= vmm->vm_start)) + return addr; + } + addr = TASK_UNMAPPED_BASE; + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + else + addr = PAGE_ALIGN(addr); + + for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) { + /* At this point: (!vmm || addr < vmm->vm_end). */ + if (TASK_SIZE - len < addr) + return -ENOMEM; + if (!vmm || addr + len <= vmm->vm_start) + return addr; + addr = vmm->vm_end; + if (do_color_align) + addr = COLOUR_ALIGN(addr, pgoff); + } +} diff --git a/arch/csky/abiv1/strksyms.c b/arch/csky/abiv1/strksyms.c new file mode 100644 index 000000000000..436995c9b75c --- /dev/null +++ b/arch/csky/abiv1/strksyms.c @@ -0,0 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/module.h> + +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memset); diff --git a/arch/csky/abiv2/Makefile b/arch/csky/abiv2/Makefile new file mode 100644 index 000000000000..069ca7276b99 --- /dev/null +++ b/arch/csky/abiv2/Makefile @@ -0,0 +1,10 @@ +obj-y += cacheflush.o +obj-$(CONFIG_CPU_HAS_FPU) += fpu.o +obj-y += memcmp.o +obj-y += memcpy.o +obj-y += memmove.o +obj-y += memset.o +obj-y += strcmp.o +obj-y += strcpy.o +obj-y += strlen.o +obj-y += strksyms.o diff --git a/arch/csky/abiv2/cacheflush.c b/arch/csky/abiv2/cacheflush.c new file mode 100644 index 000000000000..d22c95ffc74d --- /dev/null +++ b/arch/csky/abiv2/cacheflush.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/cache.h> +#include <linux/highmem.h> +#include <linux/mm.h> +#include <asm/cache.h> + +void flush_icache_page(struct vm_area_struct *vma, struct page *page) +{ + unsigned long start; + + start = (unsigned long) kmap_atomic(page); + + cache_wbinv_range(start, start + PAGE_SIZE); + + kunmap_atomic((void *)start); +} + +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, int len) +{ + unsigned long kaddr; + + kaddr = (unsigned long) kmap_atomic(page) + (vaddr & ~PAGE_MASK); + + cache_wbinv_range(kaddr, kaddr + len); + + kunmap_atomic((void *)kaddr); +} + +void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, + pte_t *pte) +{ + unsigned long addr, pfn; + struct page *page; + void *va; + + if (!(vma->vm_flags & VM_EXEC)) + return; + + pfn = pte_pfn(*pte); + if (unlikely(!pfn_valid(pfn))) + return; + + page = pfn_to_page(pfn); + if (page == ZERO_PAGE(0)) + return; + + va = page_address(page); + addr = (unsigned long) va; + + if (va == NULL && PageHighMem(page)) + addr = (unsigned long) kmap_atomic(page); + + cache_wbinv_range(addr, addr + PAGE_SIZE); + + if (va == NULL && PageHighMem(page)) + kunmap_atomic((void *) addr); +} diff --git a/arch/csky/abiv2/fpu.c b/arch/csky/abiv2/fpu.c new file mode 100644 index 000000000000..e7e11344005a --- /dev/null +++ b/arch/csky/abiv2/fpu.c @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/ptrace.h> +#include <linux/uaccess.h> +#include <abi/reg_ops.h> + +#define MTCR_MASK 0xFC00FFE0 +#define MFCR_MASK 0xFC00FFE0 +#define MTCR_DIST 0xC0006420 +#define MFCR_DIST 0xC0006020 + +void __init init_fpu(void) +{ + mtcr("cr<1, 2>", 0); +} + +/* + * fpu_libc_helper() is to help libc to excute: + * - mfcr %a, cr<1, 2> + * - mfcr %a, cr<2, 2> + * - mtcr %a, cr<1, 2> + * - mtcr %a, cr<2, 2> + */ +int fpu_libc_helper(struct pt_regs *regs) +{ + int fault; + unsigned long instrptr, regx = 0; + unsigned long index = 0, tmp = 0; + unsigned long tinstr = 0; + u16 instr_hi, instr_low; + + instrptr = instruction_pointer(regs); + if (instrptr & 1) + return 0; + + fault = __get_user(instr_low, (u16 *)instrptr); + if (fault) + return 0; + + fault = __get_user(instr_hi, (u16 *)(instrptr + 2)); + if (fault) + return 0; + + tinstr = instr_hi | ((unsigned long)instr_low << 16); + + if (((tinstr >> 21) & 0x1F) != 2) + return 0; + + if ((tinstr & MTCR_MASK) == MTCR_DIST) { + index = (tinstr >> 16) & 0x1F; + if (index > 13) + return 0; + + tmp = tinstr & 0x1F; + if (tmp > 2) + return 0; + + regx = *(®s->a0 + index); + + if (tmp == 1) + mtcr("cr<1, 2>", regx); + else if (tmp == 2) + mtcr("cr<2, 2>", regx); + else + return 0; + + regs->pc += 4; + return 1; + } + + if ((tinstr & MFCR_MASK) == MFCR_DIST) { + index = tinstr & 0x1F; + if (index > 13) + return 0; + + tmp = ((tinstr >> 16) & 0x1F); + if (tmp > 2) + return 0; + + if (tmp == 1) + regx = mfcr("cr<1, 2>"); + else if (tmp == 2) + regx = mfcr("cr<2, 2>"); + else + return 0; + + *(®s->a0 + index) = regx; + + regs->pc += 4; + return 1; + } + + return 0; +} + +void fpu_fpe(struct pt_regs *regs) +{ + int sig, code; + unsigned int fesr; + + fesr = mfcr("cr<2, 2>"); + + sig = SIGFPE; + code = FPE_FLTUNK; + + if (fesr & FPE_ILLE) { + sig = SIGILL; + code = ILL_ILLOPC; + } else if (fesr & FPE_IDC) { + sig = SIGILL; + code = ILL_ILLOPN; + } else if (fesr & FPE_FEC) { + sig = SIGFPE; + if (fesr & FPE_IOC) + code = FPE_FLTINV; + else if (fesr & FPE_DZC) + code = FPE_FLTDIV; + else if (fesr & FPE_UFC) + code = FPE_FLTUND; + else if (fesr & FPE_OFC) + code = FPE_FLTOVF; + else if (fesr & FPE_IXC) + code = FPE_FLTRES; + } + + force_sig_fault(sig, code, (void __user *)regs->pc, current); +} + +#define FMFVR_FPU_REGS(vrx, vry) \ + "fmfvrl %0, "#vrx"\n" \ + "fmfvrh %1, "#vrx"\n" \ + "fmfvrl %2, "#vry"\n" \ + "fmfvrh %3, "#vry"\n" + +#define FMTVR_FPU_REGS(vrx, vry) \ + "fmtvrl "#vrx", %0\n" \ + "fmtvrh "#vrx", %1\n" \ + "fmtvrl "#vry", %2\n" \ + "fmtvrh "#vry", %3\n" + +#define STW_FPU_REGS(a, b, c, d) \ + "stw %0, (%4, "#a")\n" \ + "stw %1, (%4, "#b")\n" \ + "stw %2, (%4, "#c")\n" \ + "stw %3, (%4, "#d")\n" + +#define LDW_FPU_REGS(a, b, c, d) \ + "ldw %0, (%4, "#a")\n" \ + "ldw %1, (%4, "#b")\n" \ + "ldw %2, (%4, "#c")\n" \ + "ldw %3, (%4, "#d")\n" + +void save_to_user_fp(struct user_fp *user_fp) +{ + unsigned long flg; + unsigned long tmp1, tmp2; + unsigned long *fpregs; + + local_irq_save(flg); + + tmp1 = mfcr("cr<1, 2>"); + tmp2 = mfcr("cr<2, 2>"); + + user_fp->fcr = tmp1; + user_fp->fesr = tmp2; + + fpregs = &user_fp->vr[0]; +#ifdef CONFIG_CPU_HAS_FPUV2 +#ifdef CONFIG_CPU_HAS_VDSP + asm volatile( + "vstmu.32 vr0-vr3, (%0)\n" + "vstmu.32 vr4-vr7, (%0)\n" + "vstmu.32 vr8-vr11, (%0)\n" + "vstmu.32 vr12-vr15, (%0)\n" + "fstmu.64 vr16-vr31, (%0)\n" + : "+a"(fpregs) + ::"memory"); +#else + asm volatile( + "fstmu.64 vr0-vr31, (%0)\n" + : "+a"(fpregs) + ::"memory"); +#endif +#else + { + unsigned long tmp3, tmp4; + + asm volatile( + FMFVR_FPU_REGS(vr0, vr1) + STW_FPU_REGS(0, 4, 16, 20) + FMFVR_FPU_REGS(vr2, vr3) + STW_FPU_REGS(32, 36, 48, 52) + FMFVR_FPU_REGS(vr4, vr5) + STW_FPU_REGS(64, 68, 80, 84) + FMFVR_FPU_REGS(vr6, vr7) + STW_FPU_REGS(96, 100, 112, 116) + "addi %4, 128\n" + FMFVR_FPU_REGS(vr8, vr9) + STW_FPU_REGS(0, 4, 16, 20) + FMFVR_FPU_REGS(vr10, vr11) + STW_FPU_REGS(32, 36, 48, 52) + FMFVR_FPU_REGS(vr12, vr13) + STW_FPU_REGS(64, 68, 80, 84) + FMFVR_FPU_REGS(vr14, vr15) + STW_FPU_REGS(96, 100, 112, 116) + : "=a"(tmp1), "=a"(tmp2), "=a"(tmp3), + "=a"(tmp4), "+a"(fpregs) + ::"memory"); + } +#endif + + local_irq_restore(flg); +} + +void restore_from_user_fp(struct user_fp *user_fp) +{ + unsigned long flg; + unsigned long tmp1, tmp2; + unsigned long *fpregs; + + local_irq_save(flg); + + tmp1 = user_fp->fcr; + tmp2 = user_fp->fesr; + + mtcr("cr<1, 2>", tmp1); + mtcr("cr<2, 2>", tmp2); + + fpregs = &user_fp->vr[0]; +#ifdef CONFIG_CPU_HAS_FPUV2 +#ifdef CONFIG_CPU_HAS_VDSP + asm volatile( + "vldmu.32 vr0-vr3, (%0)\n" + "vldmu.32 vr4-vr7, (%0)\n" + "vldmu.32 vr8-vr11, (%0)\n" + "vldmu.32 vr12-vr15, (%0)\n" + "fldmu.64 vr16-vr31, (%0)\n" + : "+a"(fpregs) + ::"memory"); +#else + asm volatile( + "fldmu.64 vr0-vr31, (%0)\n" + : "+a"(fpregs) + ::"memory"); +#endif +#else + { + unsigned long tmp3, tmp4; + + asm volatile( + LDW_FPU_REGS(0, 4, 16, 20) + FMTVR_FPU_REGS(vr0, vr1) + LDW_FPU_REGS(32, 36, 48, 52) + FMTVR_FPU_REGS(vr2, vr3) + LDW_FPU_REGS(64, 68, 80, 84) + FMTVR_FPU_REGS(vr4, vr5) + LDW_FPU_REGS(96, 100, 112, 116) + FMTVR_FPU_REGS(vr6, vr7) + "addi %4, 128\n" + LDW_FPU_REGS(0, 4, 16, 20) + FMTVR_FPU_REGS(vr8, vr9) + LDW_FPU_REGS(32, 36, 48, 52) + FMTVR_FPU_REGS(vr10, vr11) + LDW_FPU_REGS(64, 68, 80, 84) + FMTVR_FPU_REGS(vr12, vr13) + LDW_FPU_REGS(96, 100, 112, 116) + FMTVR_FPU_REGS(vr14, vr15) + : "=a"(tmp1), "=a"(tmp2), "=a"(tmp3), + "=a"(tmp4), "+a"(fpregs) + ::"memory"); + } +#endif + local_irq_restore(flg); +} diff --git a/arch/csky/abiv2/inc/abi/cacheflush.h b/arch/csky/abiv2/inc/abi/cacheflush.h new file mode 100644 index 000000000000..b8db5e0b2fe3 --- /dev/null +++ b/arch/csky/abiv2/inc/abi/cacheflush.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ABI_CSKY_CACHEFLUSH_H +#define __ABI_CSKY_CACHEFLUSH_H + +/* Keep includes the same across arches. */ +#include <linux/mm.h> + +/* + * The cache doesn't need to be flushed when TLB entries change when + * the cache is mapped to physical memory, not virtual memory + */ +#define flush_cache_all() do { } while (0) +#define flush_cache_mm(mm) do { } while (0) +#define flush_cache_dup_mm(mm) do { } while (0) + +#define flush_cache_range(vma, start, end) \ + do { \ + if (vma->vm_flags & VM_EXEC) \ + icache_inv_all(); \ + } while (0) + +#define flush_cache_page(vma, vmaddr, pfn) do { } while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 +#define flush_dcache_page(page) do { } while (0) +#define flush_dcache_mmap_lock(mapping) do { } while (0) +#define flush_dcache_mmap_unlock(mapping) do { } while (0) + +#define flush_icache_range(start, end) cache_wbinv_range(start, end) + +void flush_icache_page(struct vm_area_struct *vma, struct page *page); +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long vaddr, int len); + +#define flush_cache_vmap(start, end) do { } while (0) +#define flush_cache_vunmap(start, end) do { } while (0) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ +do { \ + memcpy(dst, src, len); \ + cache_wbinv_range((unsigned long)dst, (unsigned long)dst + len); \ +} while (0) +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +#endif /* __ABI_CSKY_CACHEFLUSH_H */ diff --git a/arch/csky/abiv2/inc/abi/ckmmu.h b/arch/csky/abiv2/inc/abi/ckmmu.h new file mode 100644 index 000000000000..97230ad9427c --- /dev/null +++ b/arch/csky/abiv2/inc/abi/ckmmu.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_CKMMUV2_H +#define __ASM_CSKY_CKMMUV2_H + +#include <abi/reg_ops.h> +#include <asm/barrier.h> + +static inline int read_mmu_index(void) +{ + return mfcr("cr<0, 15>"); +} + +static inline void write_mmu_index(int value) +{ + mtcr("cr<0, 15>", value); +} + +static inline int read_mmu_entrylo0(void) +{ + return mfcr("cr<2, 15>"); +} + +static inline int read_mmu_entrylo1(void) +{ + return mfcr("cr<3, 15>"); +} + +static inline void write_mmu_pagemask(int value) +{ + mtcr("cr<6, 15>", value); +} + +static inline int read_mmu_entryhi(void) +{ + return mfcr("cr<4, 15>"); +} + +static inline void write_mmu_entryhi(int value) +{ + mtcr("cr<4, 15>", value); +} + +/* + * TLB operations. + */ +static inline void tlb_probe(void) +{ + mtcr("cr<8, 15>", 0x80000000); +} + +static inline void tlb_read(void) +{ + mtcr("cr<8, 15>", 0x40000000); +} + +static inline void tlb_invalid_all(void) +{ +#ifdef CONFIG_CPU_HAS_TLBI + asm volatile("tlbi.alls\n":::"memory"); + sync_is(); +#else + mtcr("cr<8, 15>", 0x04000000); +#endif +} + +static inline void tlb_invalid_indexed(void) +{ + mtcr("cr<8, 15>", 0x02000000); +} + +/* setup hardrefil pgd */ +static inline unsigned long get_pgd(void) +{ + return mfcr("cr<29, 15>"); +} + +static inline void setup_pgd(unsigned long pgd, bool kernel) +{ + if (kernel) + mtcr("cr<28, 15>", pgd); + else + mtcr("cr<29, 15>", pgd); +} + +#endif /* __ASM_CSKY_CKMMUV2_H */ diff --git a/arch/csky/abiv2/inc/abi/elf.h b/arch/csky/abiv2/inc/abi/elf.h new file mode 100644 index 000000000000..290f49ef4c48 --- /dev/null +++ b/arch/csky/abiv2/inc/abi/elf.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ABI_CSKY_ELF_H +#define __ABI_CSKY_ELF_H + +/* The member sort in array pr_reg[x] is defined by GDB. */ +#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ + pr_reg[0] = regs->pc; \ + pr_reg[1] = regs->a1; \ + pr_reg[2] = regs->a0; \ + pr_reg[3] = regs->sr; \ + pr_reg[4] = regs->a2; \ + pr_reg[5] = regs->a3; \ + pr_reg[6] = regs->regs[0]; \ + pr_reg[7] = regs->regs[1]; \ + pr_reg[8] = regs->regs[2]; \ + pr_reg[9] = regs->regs[3]; \ + pr_reg[10] = regs->regs[4]; \ + pr_reg[11] = regs->regs[5]; \ + pr_reg[12] = regs->regs[6]; \ + pr_reg[13] = regs->regs[7]; \ + pr_reg[14] = regs->regs[8]; \ + pr_reg[15] = regs->regs[9]; \ + pr_reg[16] = regs->usp; \ + pr_reg[17] = regs->lr; \ + pr_reg[18] = regs->exregs[0]; \ + pr_reg[19] = regs->exregs[1]; \ + pr_reg[20] = regs->exregs[2]; \ + pr_reg[21] = regs->exregs[3]; \ + pr_reg[22] = regs->exregs[4]; \ + pr_reg[23] = regs->exregs[5]; \ + pr_reg[24] = regs->exregs[6]; \ + pr_reg[25] = regs->exregs[7]; \ + pr_reg[26] = regs->exregs[8]; \ + pr_reg[27] = regs->exregs[9]; \ + pr_reg[28] = regs->exregs[10]; \ + pr_reg[29] = regs->exregs[11]; \ + pr_reg[30] = regs->exregs[12]; \ + pr_reg[31] = regs->exregs[13]; \ + pr_reg[32] = regs->exregs[14]; \ + pr_reg[33] = regs->tls; \ +} while (0); +#endif /* __ABI_CSKY_ELF_H */ diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h new file mode 100644 index 000000000000..acd05214d4e3 --- /dev/null +++ b/arch/csky/abiv2/inc/abi/entry.h @@ -0,0 +1,156 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_ENTRY_H +#define __ASM_CSKY_ENTRY_H + +#include <asm/setup.h> +#include <abi/regdef.h> + +#define LSAVE_PC 8 +#define LSAVE_PSR 12 +#define LSAVE_A0 24 +#define LSAVE_A1 28 +#define LSAVE_A2 32 +#define LSAVE_A3 36 + +#define EPC_INCREASE 4 +#define EPC_KEEP 0 + +#define KSPTOUSP +#define USPTOKSP + +#define usp cr<14, 1> + +.macro INCTRAP rx + addi \rx, EPC_INCREASE +.endm + +.macro SAVE_ALL epc_inc + subi sp, 152 + stw tls, (sp, 0) + stw lr, (sp, 4) + + mfcr lr, epc + movi tls, \epc_inc + add lr, tls + stw lr, (sp, 8) + + mfcr lr, epsr + stw lr, (sp, 12) + mfcr lr, usp + stw lr, (sp, 16) + + stw a0, (sp, 20) + stw a0, (sp, 24) + stw a1, (sp, 28) + stw a2, (sp, 32) + stw a3, (sp, 36) + + addi sp, 40 + stm r4-r13, (sp) + + addi sp, 40 + stm r16-r30, (sp) +#ifdef CONFIG_CPU_HAS_HILO + mfhi lr + stw lr, (sp, 60) + mflo lr + stw lr, (sp, 64) +#endif + subi sp, 80 +.endm + +.macro RESTORE_ALL + psrclr ie + ldw tls, (sp, 0) + ldw lr, (sp, 4) + ldw a0, (sp, 8) + mtcr a0, epc + ldw a0, (sp, 12) + mtcr a0, epsr + ldw a0, (sp, 16) + mtcr a0, usp + +#ifdef CONFIG_CPU_HAS_HILO + ldw a0, (sp, 140) + mthi a0 + ldw a0, (sp, 144) + mtlo a0 +#endif + + ldw a0, (sp, 24) + ldw a1, (sp, 28) + ldw a2, (sp, 32) + ldw a3, (sp, 36) + + addi sp, 40 + ldm r4-r13, (sp) + addi sp, 40 + ldm r16-r30, (sp) + addi sp, 72 + rte +.endm + +.macro SAVE_SWITCH_STACK + subi sp, 64 + stm r4-r11, (sp) + stw r15, (sp, 32) + stw r16, (sp, 36) + stw r17, (sp, 40) + stw r26, (sp, 44) + stw r27, (sp, 48) + stw r28, (sp, 52) + stw r29, (sp, 56) + stw r30, (sp, 60) +.endm + +.macro RESTORE_SWITCH_STACK + ldm r4-r11, (sp) + ldw r15, (sp, 32) + ldw r16, (sp, 36) + ldw r17, (sp, 40) + ldw r26, (sp, 44) + ldw r27, (sp, 48) + ldw r28, (sp, 52) + ldw r29, (sp, 56) + ldw r30, (sp, 60) + addi sp, 64 +.endm + +/* MMU registers operators. */ +.macro RD_MIR rx + mfcr \rx, cr<0, 15> +.endm + +.macro RD_MEH rx + mfcr \rx, cr<4, 15> +.endm + +.macro RD_MCIR rx + mfcr \rx, cr<8, 15> +.endm + +.macro RD_PGDR rx + mfcr \rx, cr<29, 15> +.endm + +.macro RD_PGDR_K rx + mfcr \rx, cr<28, 15> +.endm + +.macro WR_MEH rx + mtcr \rx, cr<4, 15> +.endm + +.macro WR_MCIR rx + mtcr \rx, cr<8, 15> +.endm + +.macro SETUP_MMU rx + lrw \rx, PHYS_OFFSET | 0xe + mtcr \rx, cr<30, 15> + lrw \rx, (PHYS_OFFSET + 0x20000000) | 0xe + mtcr \rx, cr<31, 15> +.endm +#endif /* __ASM_CSKY_ENTRY_H */ diff --git a/arch/csky/abiv2/inc/abi/fpu.h b/arch/csky/abiv2/inc/abi/fpu.h new file mode 100644 index 000000000000..22ca3cf2794a --- /dev/null +++ b/arch/csky/abiv2/inc/abi/fpu.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_FPU_H +#define __ASM_CSKY_FPU_H + +#include <asm/sigcontext.h> +#include <asm/ptrace.h> + +int fpu_libc_helper(struct pt_regs *regs); +void fpu_fpe(struct pt_regs *regs); +void __init init_fpu(void); + +void save_to_user_fp(struct user_fp *user_fp); +void restore_from_user_fp(struct user_fp *user_fp); + +/* + * Define the fesr bit for fpe handle. + */ +#define FPE_ILLE (1 << 16) /* Illegal instruction */ +#define FPE_FEC (1 << 7) /* Input float-point arithmetic exception */ +#define FPE_IDC (1 << 5) /* Input denormalized exception */ +#define FPE_IXC (1 << 4) /* Inexact exception */ +#define FPE_UFC (1 << 3) /* Underflow exception */ +#define FPE_OFC (1 << 2) /* Overflow exception */ +#define FPE_DZC (1 << 1) /* Divide by zero exception */ +#define FPE_IOC (1 << 0) /* Invalid operation exception */ +#define FPE_REGULAR_EXCEPTION (FPE_IXC | FPE_UFC | FPE_OFC | FPE_DZC | FPE_IOC) + +#ifdef CONFIG_OPEN_FPU_IDE +#define IDE_STAT (1 << 5) +#else +#define IDE_STAT 0 +#endif + +#ifdef CONFIG_OPEN_FPU_IXE +#define IXE_STAT (1 << 4) +#else +#define IXE_STAT 0 +#endif + +#ifdef CONFIG_OPEN_FPU_UFE +#define UFE_STAT (1 << 3) +#else +#define UFE_STAT 0 +#endif + +#ifdef CONFIG_OPEN_FPU_OFE +#define OFE_STAT (1 << 2) +#else +#define OFE_STAT 0 +#endif + +#ifdef CONFIG_OPEN_FPU_DZE +#define DZE_STAT (1 << 1) +#else +#define DZE_STAT 0 +#endif + +#ifdef CONFIG_OPEN_FPU_IOE +#define IOE_STAT (1 << 0) +#else +#define IOE_STAT 0 +#endif + +#endif /* __ASM_CSKY_FPU_H */ diff --git a/arch/csky/abiv2/inc/abi/page.h b/arch/csky/abiv2/inc/abi/page.h new file mode 100644 index 000000000000..0a70cb553dca --- /dev/null +++ b/arch/csky/abiv2/inc/abi/page.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +static inline void clear_user_page(void *addr, unsigned long vaddr, + struct page *page) +{ + clear_page(addr); +} + +static inline void copy_user_page(void *to, void *from, unsigned long vaddr, + struct page *page) +{ + copy_page(to, from); +} diff --git a/arch/csky/abiv2/inc/abi/pgtable-bits.h b/arch/csky/abiv2/inc/abi/pgtable-bits.h new file mode 100644 index 000000000000..b20ae19702e3 --- /dev/null +++ b/arch/csky/abiv2/inc/abi/pgtable-bits.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_PGTABLE_BITS_H +#define __ASM_CSKY_PGTABLE_BITS_H + +/* implemented in software */ +#define _PAGE_ACCESSED (1<<7) +#define PAGE_ACCESSED_BIT (7) + +#define _PAGE_READ (1<<8) +#define _PAGE_WRITE (1<<9) +#define _PAGE_PRESENT (1<<10) + +#define _PAGE_MODIFIED (1<<11) +#define PAGE_MODIFIED_BIT (11) + +/* implemented in hardware */ +#define _PAGE_GLOBAL (1<<0) + +#define _PAGE_VALID (1<<1) +#define PAGE_VALID_BIT (1) + +#define _PAGE_DIRTY (1<<2) +#define PAGE_DIRTY_BIT (2) + +#define _PAGE_SO (1<<5) +#define _PAGE_BUF (1<<6) + +#define _PAGE_CACHE (1<<3) + +#define _CACHE_MASK _PAGE_CACHE + +#define _CACHE_CACHED (_PAGE_VALID | _PAGE_CACHE | _PAGE_BUF) +#define _CACHE_UNCACHED (_PAGE_VALID | _PAGE_SO) + +#endif /* __ASM_CSKY_PGTABLE_BITS_H */ diff --git a/arch/csky/abiv2/inc/abi/reg_ops.h b/arch/csky/abiv2/inc/abi/reg_ops.h new file mode 100644 index 000000000000..ae82c3f26a6b --- /dev/null +++ b/arch/csky/abiv2/inc/abi/reg_ops.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ABI_REG_OPS_H +#define __ABI_REG_OPS_H +#include <asm/reg_ops.h> + +static inline unsigned int mfcr_hint(void) +{ + return mfcr("cr31"); +} + +static inline unsigned int mfcr_ccr2(void) +{ + return mfcr("cr23"); +} +#endif /* __ABI_REG_OPS_H */ diff --git a/arch/csky/abiv2/inc/abi/regdef.h b/arch/csky/abiv2/inc/abi/regdef.h new file mode 100644 index 000000000000..c72abb781bdc --- /dev/null +++ b/arch/csky/abiv2/inc/abi/regdef.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_REGDEF_H +#define __ASM_CSKY_REGDEF_H + +#define syscallid r7 +#define r11_sig r11 + +#define regs_syscallid(regs) regs->regs[3] + +/* + * PSR format: + * | 31 | 30-24 | 23-16 | 15 14 | 13-10 | 9 | 8-0 | + * S VEC TM MM + * + * S: Super Mode + * VEC: Exception Number + * TM: Trace Mode + * MM: Memory unaligned addr access + */ +#define DEFAULT_PSR_VALUE 0x80000200 + +#define SYSTRACE_SAVENUM 5 + +#endif /* __ASM_CSKY_REGDEF_H */ diff --git a/arch/csky/abiv2/inc/abi/string.h b/arch/csky/abiv2/inc/abi/string.h new file mode 100644 index 000000000000..f01bad2ac4fb --- /dev/null +++ b/arch/csky/abiv2/inc/abi/string.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ABI_CSKY_STRING_H +#define __ABI_CSKY_STRING_H + +#define __HAVE_ARCH_MEMCMP +extern int memcmp(const void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMCPY +extern void *memcpy(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMMOVE +extern void *memmove(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMSET +extern void *memset(void *, int, __kernel_size_t); + +#define __HAVE_ARCH_STRCMP +extern int strcmp(const char *, const char *); + +#define __HAVE_ARCH_STRCPY +extern char *strcpy(char *, const char *); + +#define __HAVE_ARCH_STRLEN +extern __kernel_size_t strlen(const char *); + +#endif /* __ABI_CSKY_STRING_H */ diff --git a/arch/csky/abiv2/inc/abi/vdso.h b/arch/csky/abiv2/inc/abi/vdso.h new file mode 100644 index 000000000000..b60d4a070326 --- /dev/null +++ b/arch/csky/abiv2/inc/abi/vdso.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ABI_CSKY_VDSO_H +#define __ABI_CSKY_VDSO_H + +#include <linux/uaccess.h> + +static inline int setup_vdso_page(unsigned short *ptr) +{ + int err = 0; + + /* movi r7, 173 */ + err |= __put_user(0xea07, ptr); + err |= __put_user(0x008b, ptr+1); + + /* trap 0 */ + err |= __put_user(0xc000, ptr+2); + err |= __put_user(0x2020, ptr+3); + + return err; +} + +#endif /* __ABI_CSKY_STRING_H */ diff --git a/arch/csky/abiv2/memcmp.S b/arch/csky/abiv2/memcmp.S new file mode 100644 index 000000000000..bf0d809f09e2 --- /dev/null +++ b/arch/csky/abiv2/memcmp.S @@ -0,0 +1,152 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + +ENTRY(memcmp) + /* Test if len less than 4 bytes. */ + mov r3, r0 + movi r0, 0 + mov r12, r4 + cmplti r2, 4 + bt .L_compare_by_byte + + andi r13, r0, 3 + movi r19, 4 + + /* Test if s1 is not 4 bytes aligned. */ + bnez r13, .L_s1_not_aligned + + LABLE_ALIGN +.L_s1_aligned: + /* If dest is aligned, then copy. */ + zext r18, r2, 31, 4 + /* Test if len less than 16 bytes. */ + bez r18, .L_compare_by_word + +.L_compare_by_4word: + /* If aligned, load word each time. */ + ldw r20, (r3, 0) + ldw r21, (r1, 0) + /* If s1[i] != s2[i], goto .L_byte_check. */ + cmpne r20, r21 + bt .L_byte_check + + ldw r20, (r3, 4) + ldw r21, (r1, 4) + cmpne r20, r21 + bt .L_byte_check + + ldw r20, (r3, 8) + ldw r21, (r1, 8) + cmpne r20, r21 + bt .L_byte_check + + ldw r20, (r3, 12) + ldw r21, (r1, 12) + cmpne r20, r21 + bt .L_byte_check + + PRE_BNEZAD (r18) + addi a3, 16 + addi a1, 16 + + BNEZAD (r18, .L_compare_by_4word) + +.L_compare_by_word: + zext r18, r2, 3, 2 + bez r18, .L_compare_by_byte +.L_compare_by_word_loop: + ldw r20, (r3, 0) + ldw r21, (r1, 0) + addi r3, 4 + PRE_BNEZAD (r18) + cmpne r20, r21 + addi r1, 4 + bt .L_byte_check + BNEZAD (r18, .L_compare_by_word_loop) + +.L_compare_by_byte: + zext r18, r2, 1, 0 + bez r18, .L_return +.L_compare_by_byte_loop: + ldb r0, (r3, 0) + ldb r4, (r1, 0) + addi r3, 1 + subu r0, r4 + PRE_BNEZAD (r18) + addi r1, 1 + bnez r0, .L_return + BNEZAD (r18, .L_compare_by_byte_loop) + +.L_return: + mov r4, r12 + rts + +# ifdef __CSKYBE__ +/* d[i] != s[i] in word, so we check byte 0. */ +.L_byte_check: + xtrb0 r0, r20 + xtrb0 r2, r21 + subu r0, r2 + bnez r0, .L_return + + /* check byte 1 */ + xtrb1 r0, r20 + xtrb1 r2, r21 + subu r0, r2 + bnez r0, .L_return + + /* check byte 2 */ + xtrb2 r0, r20 + xtrb2 r2, r21 + subu r0, r2 + bnez r0, .L_return + + /* check byte 3 */ + xtrb3 r0, r20 + xtrb3 r2, r21 + subu r0, r2 +# else +/* s1[i] != s2[i] in word, so we check byte 3. */ +.L_byte_check: + xtrb3 r0, r20 + xtrb3 r2, r21 + subu r0, r2 + bnez r0, .L_return + + /* check byte 2 */ + xtrb2 r0, r20 + xtrb2 r2, r21 + subu r0, r2 + bnez r0, .L_return + + /* check byte 1 */ + xtrb1 r0, r20 + xtrb1 r2, r21 + subu r0, r2 + bnez r0, .L_return + + /* check byte 0 */ + xtrb0 r0, r20 + xtrb0 r2, r21 + subu r0, r2 + br .L_return +# endif /* !__CSKYBE__ */ + +/* Compare when s1 is not aligned. */ +.L_s1_not_aligned: + sub r13, r19, r13 + sub r2, r13 +.L_s1_not_aligned_loop: + ldb r0, (r3, 0) + ldb r4, (r1, 0) + addi r3, 1 + subu r0, r4 + PRE_BNEZAD (r13) + addi r1, 1 + bnez r0, .L_return + BNEZAD (r13, .L_s1_not_aligned_loop) + br .L_s1_aligned +ENDPROC(memcmp) diff --git a/arch/csky/abiv2/memcpy.S b/arch/csky/abiv2/memcpy.S new file mode 100644 index 000000000000..987fec60ab97 --- /dev/null +++ b/arch/csky/abiv2/memcpy.S @@ -0,0 +1,110 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + +ENTRY(__memcpy) +ENTRY(memcpy) + /* Test if len less than 4 bytes. */ + mov r12, r0 + cmplti r2, 4 + bt .L_copy_by_byte + + andi r13, r0, 3 + movi r19, 4 + /* Test if dest is not 4 bytes aligned. */ + bnez r13, .L_dest_not_aligned + +/* Hardware can handle unaligned access directly. */ +.L_dest_aligned: + /* If dest is aligned, then copy. */ + zext r18, r2, 31, 4 + + /* Test if len less than 16 bytes. */ + bez r18, .L_len_less_16bytes + movi r19, 0 + + LABLE_ALIGN +.L_len_larger_16bytes: +#if defined(__CSKY_VDSPV2__) + vldx.8 vr0, (r1), r19 + PRE_BNEZAD (r18) + addi r1, 16 + vstx.8 vr0, (r0), r19 + addi r0, 16 +#elif defined(__CK860__) + ldw r3, (r1, 0) + stw r3, (r0, 0) + ldw r3, (r1, 4) + stw r3, (r0, 4) + ldw r3, (r1, 8) + stw r3, (r0, 8) + ldw r3, (r1, 12) + addi r1, 16 + stw r3, (r0, 12) + addi r0, 16 +#else + ldw r20, (r1, 0) + ldw r21, (r1, 4) + ldw r22, (r1, 8) + ldw r23, (r1, 12) + stw r20, (r0, 0) + stw r21, (r0, 4) + stw r22, (r0, 8) + stw r23, (r0, 12) + PRE_BNEZAD (r18) + addi r1, 16 + addi r0, 16 +#endif + BNEZAD (r18, .L_len_larger_16bytes) + +.L_len_less_16bytes: + zext r18, r2, 3, 2 + bez r18, .L_copy_by_byte +.L_len_less_16bytes_loop: + ldw r3, (r1, 0) + PRE_BNEZAD (r18) + addi r1, 4 + stw r3, (r0, 0) + addi r0, 4 + BNEZAD (r18, .L_len_less_16bytes_loop) + +/* Test if len less than 4 bytes. */ +.L_copy_by_byte: + zext r18, r2, 1, 0 + bez r18, .L_return +.L_copy_by_byte_loop: + ldb r3, (r1, 0) + PRE_BNEZAD (r18) + addi r1, 1 + stb r3, (r0, 0) + addi r0, 1 + BNEZAD (r18, .L_copy_by_byte_loop) + +.L_return: + mov r0, r12 + rts + +/* + * If dest is not aligned, just copying some bytes makes the + * dest align. + */ +.L_dest_not_aligned: + sub r13, r19, r13 + sub r2, r13 + +/* Makes the dest align. */ +.L_dest_not_aligned_loop: + ldb r3, (r1, 0) + PRE_BNEZAD (r13) + addi r1, 1 + stb r3, (r0, 0) + addi r0, 1 + BNEZAD (r13, .L_dest_not_aligned_loop) + cmplti r2, 4 + bt .L_copy_by_byte + + /* Check whether the src is aligned. */ + jbr .L_dest_aligned +ENDPROC(__memcpy) diff --git a/arch/csky/abiv2/memmove.S b/arch/csky/abiv2/memmove.S new file mode 100644 index 000000000000..b0c42ecf1889 --- /dev/null +++ b/arch/csky/abiv2/memmove.S @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + + .weak memmove +ENTRY(__memmove) +ENTRY(memmove) + subu r3, r0, r1 + cmphs r3, r2 + bt memcpy + + mov r12, r0 + addu r0, r0, r2 + addu r1, r1, r2 + + /* Test if len less than 4 bytes. */ + cmplti r2, 4 + bt .L_copy_by_byte + + andi r13, r0, 3 + /* Test if dest is not 4 bytes aligned. */ + bnez r13, .L_dest_not_aligned + /* Hardware can handle unaligned access directly. */ +.L_dest_aligned: + /* If dest is aligned, then copy. */ + zext r18, r2, 31, 4 + /* Test if len less than 16 bytes. */ + bez r18, .L_len_less_16bytes + movi r19, 0 + + /* len > 16 bytes */ + LABLE_ALIGN +.L_len_larger_16bytes: + subi r1, 16 + subi r0, 16 +#if defined(__CSKY_VDSPV2__) + vldx.8 vr0, (r1), r19 + PRE_BNEZAD (r18) + vstx.8 vr0, (r0), r19 +#elif defined(__CK860__) + ldw r3, (r1, 12) + stw r3, (r0, 12) + ldw r3, (r1, 8) + stw r3, (r0, 8) + ldw r3, (r1, 4) + stw r3, (r0, 4) + ldw r3, (r1, 0) + stw r3, (r0, 0) +#else + ldw r20, (r1, 0) + ldw r21, (r1, 4) + ldw r22, (r1, 8) + ldw r23, (r1, 12) + stw r20, (r0, 0) + stw r21, (r0, 4) + stw r22, (r0, 8) + stw r23, (r0, 12) + PRE_BNEZAD (r18) +#endif + BNEZAD (r18, .L_len_larger_16bytes) + +.L_len_less_16bytes: + zext r18, r2, 3, 2 + bez r18, .L_copy_by_byte +.L_len_less_16bytes_loop: + subi r1, 4 + subi r0, 4 + ldw r3, (r1, 0) + PRE_BNEZAD (r18) + stw r3, (r0, 0) + BNEZAD (r18, .L_len_less_16bytes_loop) + + /* Test if len less than 4 bytes. */ +.L_copy_by_byte: + zext r18, r2, 1, 0 + bez r18, .L_return +.L_copy_by_byte_loop: + subi r1, 1 + subi r0, 1 + ldb r3, (r1, 0) + PRE_BNEZAD (r18) + stb r3, (r0, 0) + BNEZAD (r18, .L_copy_by_byte_loop) + +.L_return: + mov r0, r12 + rts + + /* If dest is not aligned, just copy some bytes makes the dest + align. */ +.L_dest_not_aligned: + sub r2, r13 +.L_dest_not_aligned_loop: + subi r1, 1 + subi r0, 1 + /* Makes the dest align. */ + ldb r3, (r1, 0) + PRE_BNEZAD (r13) + stb r3, (r0, 0) + BNEZAD (r13, .L_dest_not_aligned_loop) + cmplti r2, 4 + bt .L_copy_by_byte + /* Check whether the src is aligned. */ + jbr .L_dest_aligned +ENDPROC(memmove) +ENDPROC(__memmove) diff --git a/arch/csky/abiv2/memset.S b/arch/csky/abiv2/memset.S new file mode 100644 index 000000000000..a7e7d994b667 --- /dev/null +++ b/arch/csky/abiv2/memset.S @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + + .weak memset +ENTRY(__memset) +ENTRY(memset) + /* Test if len less than 4 bytes. */ + mov r12, r0 + cmplti r2, 8 + bt .L_set_by_byte + + andi r13, r0, 3 + movi r19, 4 + /* Test if dest is not 4 bytes aligned. */ + bnez r13, .L_dest_not_aligned + /* Hardware can handle unaligned access directly. */ +.L_dest_aligned: + zextb r3, r1 + lsli r1, 8 + or r1, r3 + lsli r3, r1, 16 + or r3, r1 + + /* If dest is aligned, then copy. */ + zext r18, r2, 31, 4 + /* Test if len less than 16 bytes. */ + bez r18, .L_len_less_16bytes + + LABLE_ALIGN +.L_len_larger_16bytes: + stw r3, (r0, 0) + stw r3, (r0, 4) + stw r3, (r0, 8) + stw r3, (r0, 12) + PRE_BNEZAD (r18) + addi r0, 16 + BNEZAD (r18, .L_len_larger_16bytes) + +.L_len_less_16bytes: + zext r18, r2, 3, 2 + andi r2, 3 + bez r18, .L_set_by_byte +.L_len_less_16bytes_loop: + stw r3, (r0, 0) + PRE_BNEZAD (r18) + addi r0, 4 + BNEZAD (r18, .L_len_less_16bytes_loop) + + /* Test if len less than 4 bytes. */ +.L_set_by_byte: + zext r18, r2, 2, 0 + bez r18, .L_return +.L_set_by_byte_loop: + stb r1, (r0, 0) + PRE_BNEZAD (r18) + addi r0, 1 + BNEZAD (r18, .L_set_by_byte_loop) + +.L_return: + mov r0, r12 + rts + + /* If dest is not aligned, just set some bytes makes the dest + align. */ + +.L_dest_not_aligned: + sub r13, r19, r13 + sub r2, r13 +.L_dest_not_aligned_loop: + /* Makes the dest align. */ + stb r1, (r0, 0) + PRE_BNEZAD (r13) + addi r0, 1 + BNEZAD (r13, .L_dest_not_aligned_loop) + cmplti r2, 8 + bt .L_set_by_byte + /* Check whether the src is aligned. */ + jbr .L_dest_aligned +ENDPROC(memset) +ENDPROC(__memset) diff --git a/arch/csky/abiv2/strcmp.S b/arch/csky/abiv2/strcmp.S new file mode 100644 index 000000000000..f8403f4d8c2b --- /dev/null +++ b/arch/csky/abiv2/strcmp.S @@ -0,0 +1,168 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + +ENTRY(strcmp) + mov a3, a0 + /* Check if the s1 addr is aligned. */ + xor a2, a3, a1 + andi a2, 0x3 + bnez a2, 7f + andi t1, a0, 0x3 + bnez t1, 5f + +1: + /* If aligned, load word each time. */ + ldw t0, (a3, 0) + ldw t1, (a1, 0) + /* If s1[i] != s2[i], goto 2f. */ + cmpne t0, t1 + bt 2f + /* If s1[i] == s2[i], check if s1 or s2 is at the end. */ + tstnbz t0 + /* If at the end, goto 3f (finish comparing). */ + bf 3f + + ldw t0, (a3, 4) + ldw t1, (a1, 4) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + ldw t0, (a3, 8) + ldw t1, (a1, 8) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + ldw t0, (a3, 12) + ldw t1, (a1, 12) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + ldw t0, (a3, 16) + ldw t1, (a1, 16) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + ldw t0, (a3, 20) + ldw t1, (a1, 20) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + ldw t0, (a3, 24) + ldw t1, (a1, 24) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + ldw t0, (a3, 28) + ldw t1, (a1, 28) + cmpne t0, t1 + bt 2f + tstnbz t0 + bf 3f + + addi a3, 32 + addi a1, 32 + + br 1b + +# ifdef __CSKYBE__ + /* d[i] != s[i] in word, so we check byte 0. */ +2: + xtrb0 a0, t0 + xtrb0 a2, t1 + subu a0, a2 + bez a2, 4f + bnez a0, 4f + + /* check byte 1 */ + xtrb1 a0, t0 + xtrb1 a2, t1 + subu a0, a2 + bez a2, 4f + bnez a0, 4f + + /* check byte 2 */ + xtrb2 a0, t0 + xtrb2 a2, t1 + subu a0, a2 + bez a2, 4f + bnez a0, 4f + + /* check byte 3 */ + xtrb3 a0, t0 + xtrb3 a2, t1 + subu a0, a2 +# else + /* s1[i] != s2[i] in word, so we check byte 3. */ +2: + xtrb3 a0, t0 + xtrb3 a2, t1 + subu a0, a2 + bez a2, 4f + bnez a0, 4f + + /* check byte 2 */ + xtrb2 a0, t0 + xtrb2 a2, t1 + subu a0, a2 + bez a2, 4f + bnez a0, 4f + + /* check byte 1 */ + xtrb1 a0, t0 + xtrb1 a2, t1 + subu a0, a2 + bez a2, 4f + bnez a0, 4f + + /* check byte 0 */ + xtrb0 a0, t0 + xtrb0 a2, t1 + subu a0, a2 + +# endif /* !__CSKYBE__ */ + jmp lr +3: + movi a0, 0 +4: + jmp lr + + /* Compare when s1 or s2 is not aligned. */ +5: + subi t1, 4 +6: + ldb a0, (a3, 0) + ldb a2, (a1, 0) + subu a0, a2 + bez a2, 4b + bnez a0, 4b + addi t1, 1 + addi a1, 1 + addi a3, 1 + bnez t1, 6b + br 1b + +7: + ldb a0, (a3, 0) + addi a3, 1 + ldb a2, (a1, 0) + addi a1, 1 + subu a0, a2 + bnez a0, 4b + bnez a2, 7b + jmp r15 +ENDPROC(strcmp) diff --git a/arch/csky/abiv2/strcpy.S b/arch/csky/abiv2/strcpy.S new file mode 100644 index 000000000000..3c6d3f6a573a --- /dev/null +++ b/arch/csky/abiv2/strcpy.S @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + +ENTRY(strcpy) + mov a3, a0 + /* Check if the src addr is aligned. */ + andi t0, a1, 3 + bnez t0, 11f +1: + /* Check if all the bytes in the word are not zero. */ + ldw a2, (a1) + tstnbz a2 + bf 9f + stw a2, (a3) + + ldw a2, (a1, 4) + tstnbz a2 + bf 2f + stw a2, (a3, 4) + + ldw a2, (a1, 8) + tstnbz a2 + bf 3f + stw a2, (a3, 8) + + ldw a2, (a1, 12) + tstnbz a2 + bf 4f + stw a2, (a3, 12) + + ldw a2, (a1, 16) + tstnbz a2 + bf 5f + stw a2, (a3, 16) + + ldw a2, (a1, 20) + tstnbz a2 + bf 6f + stw a2, (a3, 20) + + ldw a2, (a1, 24) + tstnbz a2 + bf 7f + stw a2, (a3, 24) + + ldw a2, (a1, 28) + tstnbz a2 + bf 8f + stw a2, (a3, 28) + + addi a3, 32 + addi a1, 32 + br 1b + + +2: + addi a3, 4 + br 9f + +3: + addi a3, 8 + br 9f + +4: + addi a3, 12 + br 9f + +5: + addi a3, 16 + br 9f + +6: + addi a3, 20 + br 9f + +7: + addi a3, 24 + br 9f + +8: + addi a3, 28 +9: +# ifdef __CSKYBE__ + xtrb0 t0, a2 + st.b t0, (a3) + bez t0, 10f + xtrb1 t0, a2 + st.b t0, (a3, 1) + bez t0, 10f + xtrb2 t0, a2 + st.b t0, (a3, 2) + bez t0, 10f + stw a2, (a3) +# else + xtrb3 t0, a2 + st.b t0, (a3) + bez t0, 10f + xtrb2 t0, a2 + st.b t0, (a3, 1) + bez t0, 10f + xtrb1 t0, a2 + st.b t0, (a3, 2) + bez t0, 10f + stw a2, (a3) +# endif /* !__CSKYBE__ */ +10: + jmp lr + +11: + subi t0, 4 +12: + ld.b a2, (a1) + st.b a2, (a3) + bez a2, 10b + addi t0, 1 + addi a1, a1, 1 + addi a3, a3, 1 + bnez t0, 12b + jbr 1b +ENDPROC(strcpy) diff --git a/arch/csky/abiv2/strksyms.c b/arch/csky/abiv2/strksyms.c new file mode 100644 index 000000000000..06da723d8202 --- /dev/null +++ b/arch/csky/abiv2/strksyms.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/module.h> + +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memset); +EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(memmove); +EXPORT_SYMBOL(strcmp); +EXPORT_SYMBOL(strcpy); +EXPORT_SYMBOL(strlen); diff --git a/arch/csky/abiv2/strlen.S b/arch/csky/abiv2/strlen.S new file mode 100644 index 000000000000..bcdd70764d08 --- /dev/null +++ b/arch/csky/abiv2/strlen.S @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include "sysdep.h" + +ENTRY(strlen) + /* Check if the start addr is aligned. */ + mov r3, r0 + andi r1, r0, 3 + movi r2, 4 + movi r0, 0 + bnez r1, .L_start_not_aligned + + LABLE_ALIGN +.L_start_addr_aligned: + /* Check if all the bytes in the word are not zero. */ + ldw r1, (r3) + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 4) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 8) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 12) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 16) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 20) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 24) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + ldw r1, (r3, 28) + addi r0, 4 + tstnbz r1 + bf .L_string_tail + + addi r0, 4 + addi r3, 32 + br .L_start_addr_aligned + +.L_string_tail: +# ifdef __CSKYBE__ + xtrb0 r3, r1 + bez r3, .L_return + addi r0, 1 + xtrb1 r3, r1 + bez r3, .L_return + addi r0, 1 + xtrb2 r3, r1 + bez r3, .L_return + addi r0, 1 +# else + xtrb3 r3, r1 + bez r3, .L_return + addi r0, 1 + xtrb2 r3, r1 + bez r3, .L_return + addi r0, 1 + xtrb1 r3, r1 + bez r3, .L_return + addi r0, 1 +# endif /* !__CSKYBE__ */ + +.L_return: + rts + +.L_start_not_aligned: + sub r2, r2, r1 +.L_start_not_aligned_loop: + ldb r1, (r3) + PRE_BNEZAD (r2) + addi r3, 1 + bez r1, .L_return + addi r0, 1 + BNEZAD (r2, .L_start_not_aligned_loop) + br .L_start_addr_aligned +ENDPROC(strlen) diff --git a/arch/csky/abiv2/sysdep.h b/arch/csky/abiv2/sysdep.h new file mode 100644 index 000000000000..bbbedfd34777 --- /dev/null +++ b/arch/csky/abiv2/sysdep.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __SYSDEP_H +#define __SYSDEP_H + +#ifdef __ASSEMBLER__ + +#if defined(__CK860__) +#define LABLE_ALIGN \ + .balignw 16, 0x6c03 + +#define PRE_BNEZAD(R) + +#define BNEZAD(R, L) \ + bnezad R, L +#else +#define LABLE_ALIGN \ + .balignw 8, 0x6c03 + +#define PRE_BNEZAD(R) \ + subi R, 1 + +#define BNEZAD(R, L) \ + bnez R, L +#endif + +#endif + +#endif diff --git a/arch/csky/boot/Makefile b/arch/csky/boot/Makefile new file mode 100644 index 000000000000..47d3d723784c --- /dev/null +++ b/arch/csky/boot/Makefile @@ -0,0 +1,24 @@ +targets := Image zImage uImage +targets += $(dtb-y) + +$(obj)/Image: vmlinux FORCE + $(call if_changed,objcopy) + @echo ' Kernel: $@ is ready' + +compress-$(CONFIG_KERNEL_GZIP) = gzip +compress-$(CONFIG_KERNEL_LZO) = lzo +compress-$(CONFIG_KERNEL_LZMA) = lzma +compress-$(CONFIG_KERNEL_XZ) = xzkern +compress-$(CONFIG_KERNEL_LZ4) = lz4 + +$(obj)/zImage: $(obj)/Image FORCE + $(call if_changed,$(compress-y)) + @echo ' Kernel: $@ is ready' + +UIMAGE_ARCH = sandbox +UIMAGE_COMPRESSION = $(compress-y) +UIMAGE_LOADADDR = $(shell $(NM) vmlinux | awk '$$NF == "_start" {print $$1}') + +$(obj)/uImage: $(obj)/zImage + $(call if_changed,uimage) + @echo 'Image: $@ is ready' diff --git a/arch/csky/boot/dts/Makefile b/arch/csky/boot/dts/Makefile new file mode 100644 index 000000000000..c57ad3c880bf --- /dev/null +++ b/arch/csky/boot/dts/Makefile @@ -0,0 +1,3 @@ +dtstree := $(srctree)/$(src) + +dtb-y := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) diff --git a/arch/csky/boot/dts/include/dt-bindings b/arch/csky/boot/dts/include/dt-bindings new file mode 120000 index 000000000000..08c00e4972fa --- /dev/null +++ b/arch/csky/boot/dts/include/dt-bindings @@ -0,0 +1 @@ +../../../../../include/dt-bindings
\ No newline at end of file diff --git a/arch/csky/configs/defconfig b/arch/csky/configs/defconfig new file mode 100644 index 000000000000..7ef42895dfb0 --- /dev/null +++ b/arch/csky/configs/defconfig @@ -0,0 +1,61 @@ +# CONFIG_LOCALVERSION_AUTO is not set +CONFIG_DEFAULT_HOSTNAME="csky" +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +CONFIG_AUDIT=y +CONFIG_NO_HZ_IDLE=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_BSD_PROCESS_ACCT=y +CONFIG_BSD_PROCESS_ACCT_V3=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_DEFAULT_DEADLINE=y +CONFIG_CPU_CK807=y +CONFIG_CPU_HAS_FPU=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_VT_HW_CONSOLE_BINDING=y +CONFIG_SERIAL_NONSTANDARD=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_TTY_PRINTK=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_CSKY_MPTIMER=y +CONFIG_GX6605S_TIMER=y +CONFIG_PM_DEVFREQ=y +CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND=y +CONFIG_DEVFREQ_GOV_PERFORMANCE=y +CONFIG_DEVFREQ_GOV_POWERSAVE=y +CONFIG_DEVFREQ_GOV_USERSPACE=y +CONFIG_GENERIC_PHY=y +CONFIG_EXT4_FS=y +CONFIG_FANOTIFY=y +CONFIG_QUOTA=y +CONFIG_FSCACHE=m +CONFIG_FSCACHE_STATS=y +CONFIG_CACHEFILES=m +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_UTF8=y +CONFIG_NTFS_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_CHILDREN=y +CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y +CONFIG_CONFIGFS_FS=y +CONFIG_CRAMFS=y +CONFIG_ROMFS_FS=y +CONFIG_NFS_FS=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y diff --git a/arch/csky/include/asm/Kbuild b/arch/csky/include/asm/Kbuild new file mode 100644 index 000000000000..2a0abe8f2a35 --- /dev/null +++ b/arch/csky/include/asm/Kbuild @@ -0,0 +1,49 @@ +generic-y += asm-offsets.h +generic-y += bugs.h +generic-y += clkdev.h +generic-y += compat.h +generic-y += current.h +generic-y += delay.h +generic-y += device.h +generic-y += div64.h +generic-y += dma.h +generic-y += dma-contiguous.h +generic-y += dma-mapping.h +generic-y += emergency-restart.h +generic-y += exec.h +generic-y += fb.h +generic-y += ftrace.h +generic-y += futex.h +generic-y += gpio.h +generic-y += hardirq.h +generic-y += hw_irq.h +generic-y += irq.h +generic-y += irq_regs.h +generic-y += irq_work.h +generic-y += kdebug.h +generic-y += kmap_types.h +generic-y += kprobes.h +generic-y += kvm_para.h +generic-y += linkage.h +generic-y += local.h +generic-y += local64.h +generic-y += mm-arch-hooks.h +generic-y += module.h +generic-y += mutex.h +generic-y += pci.h +generic-y += percpu.h +generic-y += preempt.h +generic-y += qrwlock.h +generic-y += scatterlist.h +generic-y += sections.h +generic-y += serial.h +generic-y += shm.h +generic-y += timex.h +generic-y += topology.h +generic-y += trace_clock.h +generic-y += unaligned.h +generic-y += user.h +generic-y += vga.h +generic-y += vmlinux.lds.h +generic-y += word-at-a-time.h +generic-y += xor.h diff --git a/arch/csky/include/asm/addrspace.h b/arch/csky/include/asm/addrspace.h new file mode 100644 index 000000000000..d1c2ede692ed --- /dev/null +++ b/arch/csky/include/asm/addrspace.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_ADDRSPACE_H +#define __ASM_CSKY_ADDRSPACE_H + +#define KSEG0 0x80000000ul +#define KSEG0ADDR(a) (((unsigned long)a & 0x1fffffff) | KSEG0) + +#endif /* __ASM_CSKY_ADDRSPACE_H */ diff --git a/arch/csky/include/asm/atomic.h b/arch/csky/include/asm/atomic.h new file mode 100644 index 000000000000..e369d73b13e3 --- /dev/null +++ b/arch/csky/include/asm/atomic.h @@ -0,0 +1,212 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_ATOMIC_H +#define __ASM_CSKY_ATOMIC_H + +#include <linux/version.h> +#include <asm/cmpxchg.h> +#include <asm/barrier.h> + +#ifdef CONFIG_CPU_HAS_LDSTEX + +#define __atomic_add_unless __atomic_add_unless +static inline int __atomic_add_unless(atomic_t *v, int a, int u) +{ + unsigned long tmp, ret; + + smp_mb(); + + asm volatile ( + "1: ldex.w %0, (%3) \n" + " mov %1, %0 \n" + " cmpne %0, %4 \n" + " bf 2f \n" + " add %0, %2 \n" + " stex.w %0, (%3) \n" + " bez %0, 1b \n" + "2: \n" + : "=&r" (tmp), "=&r" (ret) + : "r" (a), "r"(&v->counter), "r"(u) + : "memory"); + + if (ret != u) + smp_mb(); + + return ret; +} + +#define ATOMIC_OP(op, c_op) \ +static inline void atomic_##op(int i, atomic_t *v) \ +{ \ + unsigned long tmp; \ + \ + asm volatile ( \ + "1: ldex.w %0, (%2) \n" \ + " " #op " %0, %1 \n" \ + " stex.w %0, (%2) \n" \ + " bez %0, 1b \n" \ + : "=&r" (tmp) \ + : "r" (i), "r"(&v->counter) \ + : "memory"); \ +} + +#define ATOMIC_OP_RETURN(op, c_op) \ +static inline int atomic_##op##_return(int i, atomic_t *v) \ +{ \ + unsigned long tmp, ret; \ + \ + smp_mb(); \ + asm volatile ( \ + "1: ldex.w %0, (%3) \n" \ + " " #op " %0, %2 \n" \ + " mov %1, %0 \n" \ + " stex.w %0, (%3) \n" \ + " bez %0, 1b \n" \ + : "=&r" (tmp), "=&r" (ret) \ + : "r" (i), "r"(&v->counter) \ + : "memory"); \ + smp_mb(); \ + \ + return ret; \ +} + +#define ATOMIC_FETCH_OP(op, c_op) \ +static inline int atomic_fetch_##op(int i, atomic_t *v) \ +{ \ + unsigned long tmp, ret; \ + \ + smp_mb(); \ + asm volatile ( \ + "1: ldex.w %0, (%3) \n" \ + " mov %1, %0 \n" \ + " " #op " %0, %2 \n" \ + " stex.w %0, (%3) \n" \ + " bez %0, 1b \n" \ + : "=&r" (tmp), "=&r" (ret) \ + : "r" (i), "r"(&v->counter) \ + : "memory"); \ + smp_mb(); \ + \ + return ret; \ +} + +#else /* CONFIG_CPU_HAS_LDSTEX */ + +#include <linux/irqflags.h> + +#define __atomic_add_unless __atomic_add_unless +static inline int __atomic_add_unless(atomic_t *v, int a, int u) +{ + unsigned long tmp, ret, flags; + + raw_local_irq_save(flags); + + asm volatile ( + " ldw %0, (%3) \n" + " mov %1, %0 \n" + " cmpne %0, %4 \n" + " bf 2f \n" + " add %0, %2 \n" + " stw %0, (%3) \n" + "2: \n" + : "=&r" (tmp), "=&r" (ret) + : "r" (a), "r"(&v->counter), "r"(u) + : "memory"); + + raw_local_irq_restore(flags); + + return ret; +} + +#define ATOMIC_OP(op, c_op) \ +static inline void atomic_##op(int i, atomic_t *v) \ +{ \ + unsigned long tmp, flags; \ + \ + raw_local_irq_save(flags); \ + \ + asm volatile ( \ + " ldw %0, (%2) \n" \ + " " #op " %0, %1 \n" \ + " stw %0, (%2) \n" \ + : "=&r" (tmp) \ + : "r" (i), "r"(&v->counter) \ + : "memory"); \ + \ + raw_local_irq_restore(flags); \ +} + +#define ATOMIC_OP_RETURN(op, c_op) \ +static inline int atomic_##op##_return(int i, atomic_t *v) \ +{ \ + unsigned long tmp, ret, flags; \ + \ + raw_local_irq_save(flags); \ + \ + asm volatile ( \ + " ldw %0, (%3) \n" \ + " " #op " %0, %2 \n" \ + " stw %0, (%3) \n" \ + " mov %1, %0 \n" \ + : "=&r" (tmp), "=&r" (ret) \ + : "r" (i), "r"(&v->counter) \ + : "memory"); \ + \ + raw_local_irq_restore(flags); \ + \ + return ret; \ +} + +#define ATOMIC_FETCH_OP(op, c_op) \ +static inline int atomic_fetch_##op(int i, atomic_t *v) \ +{ \ + unsigned long tmp, ret, flags; \ + \ + raw_local_irq_save(flags); \ + \ + asm volatile ( \ + " ldw %0, (%3) \n" \ + " mov %1, %0 \n" \ + " " #op " %0, %2 \n" \ + " stw %0, (%3) \n" \ + : "=&r" (tmp), "=&r" (ret) \ + : "r" (i), "r"(&v->counter) \ + : "memory"); \ + \ + raw_local_irq_restore(flags); \ + \ + return ret; \ +} + +#endif /* CONFIG_CPU_HAS_LDSTEX */ + +#define atomic_add_return atomic_add_return +ATOMIC_OP_RETURN(add, +) +#define atomic_sub_return atomic_sub_return +ATOMIC_OP_RETURN(sub, -) + +#define atomic_fetch_add atomic_fetch_add +ATOMIC_FETCH_OP(add, +) +#define atomic_fetch_sub atomic_fetch_sub +ATOMIC_FETCH_OP(sub, -) +#define atomic_fetch_and atomic_fetch_and +ATOMIC_FETCH_OP(and, &) +#define atomic_fetch_or atomic_fetch_or +ATOMIC_FETCH_OP(or, |) +#define atomic_fetch_xor atomic_fetch_xor +ATOMIC_FETCH_OP(xor, ^) + +#define atomic_and atomic_and +ATOMIC_OP(and, &) +#define atomic_or atomic_or +ATOMIC_OP(or, |) +#define atomic_xor atomic_xor +ATOMIC_OP(xor, ^) + +#undef ATOMIC_FETCH_OP +#undef ATOMIC_OP_RETURN +#undef ATOMIC_OP + +#include <asm-generic/atomic.h> + +#endif /* __ASM_CSKY_ATOMIC_H */ diff --git a/arch/csky/include/asm/barrier.h b/arch/csky/include/asm/barrier.h new file mode 100644 index 000000000000..476eb786f22d --- /dev/null +++ b/arch/csky/include/asm/barrier.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_BARRIER_H +#define __ASM_CSKY_BARRIER_H + +#ifndef __ASSEMBLY__ + +#define nop() asm volatile ("nop\n":::"memory") + +/* + * sync: completion barrier + * sync.s: completion barrier and shareable to other cores + * sync.i: completion barrier with flush cpu pipeline + * sync.is: completion barrier with flush cpu pipeline and shareable to + * other cores + * + * bar.brwarw: ordering barrier for all load/store instructions before it + * bar.brwarws: ordering barrier for all load/store instructions before it + * and shareable to other cores + * bar.brar: ordering barrier for all load instructions before it + * bar.brars: ordering barrier for all load instructions before it + * and shareable to other cores + * bar.bwaw: ordering barrier for all store instructions before it + * bar.bwaws: ordering barrier for all store instructions before it + * and shareable to other cores + */ + +#ifdef CONFIG_CPU_HAS_CACHEV2 +#define mb() asm volatile ("bar.brwarw\n":::"memory") +#define rmb() asm volatile ("bar.brar\n":::"memory") +#define wmb() asm volatile ("bar.bwaw\n":::"memory") + +#ifdef CONFIG_SMP +#define __smp_mb() asm volatile ("bar.brwarws\n":::"memory") +#define __smp_rmb() asm volatile ("bar.brars\n":::"memory") +#define __smp_wmb() asm volatile ("bar.bwaws\n":::"memory") +#endif /* CONFIG_SMP */ + +#define sync_is() asm volatile ("sync.is\n":::"memory") + +#else /* !CONFIG_CPU_HAS_CACHEV2 */ +#define mb() asm volatile ("sync\n":::"memory") +#endif + +#include <asm-generic/barrier.h> + +#endif /* __ASSEMBLY__ */ +#endif /* __ASM_CSKY_BARRIER_H */ diff --git a/arch/csky/include/asm/bitops.h b/arch/csky/include/asm/bitops.h new file mode 100644 index 000000000000..335f2883fb1e --- /dev/null +++ b/arch/csky/include/asm/bitops.h @@ -0,0 +1,82 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_BITOPS_H +#define __ASM_CSKY_BITOPS_H + +#include <linux/compiler.h> +#include <asm/barrier.h> + +/* + * asm-generic/bitops/ffs.h + */ +static inline int ffs(int x) +{ + if (!x) + return 0; + + asm volatile ( + "brev %0\n" + "ff1 %0\n" + "addi %0, 1\n" + : "=&r"(x) + : "0"(x)); + return x; +} + +/* + * asm-generic/bitops/__ffs.h + */ +static __always_inline unsigned long __ffs(unsigned long x) +{ + asm volatile ( + "brev %0\n" + "ff1 %0\n" + : "=&r"(x) + : "0"(x)); + return x; +} + +/* + * asm-generic/bitops/fls.h + */ +static __always_inline int fls(int x) +{ + asm volatile( + "ff1 %0\n" + : "=&r"(x) + : "0"(x)); + + return (32 - x); +} + +/* + * asm-generic/bitops/__fls.h + */ +static __always_inline unsigned long __fls(unsigned long x) +{ + return fls(x) - 1; +} + +#include <asm-generic/bitops/ffz.h> +#include <asm-generic/bitops/fls64.h> +#include <asm-generic/bitops/find.h> + +#ifndef _LINUX_BITOPS_H +#error only <linux/bitops.h> can be included directly +#endif + +#include <asm-generic/bitops/sched.h> +#include <asm-generic/bitops/hweight.h> +#include <asm-generic/bitops/lock.h> +#include <asm-generic/bitops/atomic.h> + +/* + * bug fix, why only could use atomic!!!! + */ +#include <asm-generic/bitops/non-atomic.h> +#define __clear_bit(nr, vaddr) clear_bit(nr, vaddr) + +#include <asm-generic/bitops/le.h> +#include <asm-generic/bitops/ext2-atomic.h> +#endif /* __ASM_CSKY_BITOPS_H */ diff --git a/arch/csky/include/asm/bug.h b/arch/csky/include/asm/bug.h new file mode 100644 index 000000000000..bd7b3235bb84 --- /dev/null +++ b/arch/csky/include/asm/bug.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_BUG_H +#define __ASM_CSKY_BUG_H + +#include <linux/compiler.h> +#include <linux/const.h> +#include <linux/types.h> + +#define BUG() \ +do { \ + asm volatile ("bkpt\n"); \ + unreachable(); \ +} while (0) + +#define HAVE_ARCH_BUG + +#include <asm-generic/bug.h> + +struct pt_regs; + +void die_if_kernel(char *str, struct pt_regs *regs, int nr); +void show_regs(struct pt_regs *regs); + +#endif /* __ASM_CSKY_BUG_H */ diff --git a/arch/csky/include/asm/cache.h b/arch/csky/include/asm/cache.h new file mode 100644 index 000000000000..d68373463676 --- /dev/null +++ b/arch/csky/include/asm/cache.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_CACHE_H +#define __ASM_CSKY_CACHE_H + +/* bytes per L1 cache line */ +#define L1_CACHE_SHIFT CONFIG_L1_CACHE_SHIFT + +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +#define ARCH_DMA_MINALIGN L1_CACHE_BYTES + +#ifndef __ASSEMBLY__ + +void dcache_wb_line(unsigned long start); + +void icache_inv_range(unsigned long start, unsigned long end); +void icache_inv_all(void); + +void dcache_wb_range(unsigned long start, unsigned long end); +void dcache_wbinv_all(void); + +void cache_wbinv_range(unsigned long start, unsigned long end); +void cache_wbinv_all(void); + +void dma_wbinv_range(unsigned long start, unsigned long end); +void dma_wb_range(unsigned long start, unsigned long end); + +#endif +#endif /* __ASM_CSKY_CACHE_H */ diff --git a/arch/csky/include/asm/cacheflush.h b/arch/csky/include/asm/cacheflush.h new file mode 100644 index 000000000000..a96da67261ae --- /dev/null +++ b/arch/csky/include/asm/cacheflush.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_CACHEFLUSH_H +#define __ASM_CSKY_CACHEFLUSH_H + +#include <abi/cacheflush.h> + +#endif /* __ASM_CSKY_CACHEFLUSH_H */ diff --git a/arch/csky/include/asm/checksum.h b/arch/csky/include/asm/checksum.h new file mode 100644 index 000000000000..7685824291b1 --- /dev/null +++ b/arch/csky/include/asm/checksum.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_CHECKSUM_H +#define __ASM_CSKY_CHECKSUM_H + +#include <linux/in6.h> +#include <asm/byteorder.h> + +static inline __sum16 csum_fold(__wsum csum) +{ + u32 tmp; + + asm volatile( + "mov %1, %0\n" + "rori %0, 16\n" + "addu %0, %1\n" + "lsri %0, 16\n" + : "=r"(csum), "=r"(tmp) + : "0"(csum)); + + return (__force __sum16) ~csum; +} +#define csum_fold csum_fold + +static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, + unsigned short len, unsigned short proto, __wsum sum) +{ + asm volatile( + "clrc\n" + "addc %0, %1\n" + "addc %0, %2\n" + "addc %0, %3\n" + "inct %0\n" + : "=r"(sum) + : "r"((__force u32)saddr), "r"((__force u32)daddr), +#ifdef __BIG_ENDIAN + "r"(proto + len), +#else + "r"((proto + len) << 8), +#endif + "0" ((__force unsigned long)sum) + : "cc"); + return sum; +} +#define csum_tcpudp_nofold csum_tcpudp_nofold + +#include <asm-generic/checksum.h> + +#endif /* __ASM_CSKY_CHECKSUM_H */ diff --git a/arch/csky/include/asm/cmpxchg.h b/arch/csky/include/asm/cmpxchg.h new file mode 100644 index 000000000000..89224530a0ee --- /dev/null +++ b/arch/csky/include/asm/cmpxchg.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_CMPXCHG_H +#define __ASM_CSKY_CMPXCHG_H + +#ifdef CONFIG_CPU_HAS_LDSTEX +#include <asm/barrier.h> + +extern void __bad_xchg(void); + +#define __xchg(new, ptr, size) \ +({ \ + __typeof__(ptr) __ptr = (ptr); \ + __typeof__(new) __new = (new); \ + __typeof__(*(ptr)) __ret; \ + unsigned long tmp; \ + switch (size) { \ + case 4: \ + smp_mb(); \ + asm volatile ( \ + "1: ldex.w %0, (%3) \n" \ + " mov %1, %2 \n" \ + " stex.w %1, (%3) \n" \ + " bez %1, 1b \n" \ + : "=&r" (__ret), "=&r" (tmp) \ + : "r" (__new), "r"(__ptr) \ + :); \ + smp_mb(); \ + break; \ + default: \ + __bad_xchg(); \ + } \ + __ret; \ +}) + +#define xchg(ptr, x) (__xchg((x), (ptr), sizeof(*(ptr)))) + +#define __cmpxchg(ptr, old, new, size) \ +({ \ + __typeof__(ptr) __ptr = (ptr); \ + __typeof__(new) __new = (new); \ + __typeof__(new) __tmp; \ + __typeof__(old) __old = (old); \ + __typeof__(*(ptr)) __ret; \ + switch (size) { \ + case 4: \ + smp_mb(); \ + asm volatile ( \ + "1: ldex.w %0, (%3) \n" \ + " cmpne %0, %4 \n" \ + " bt 2f \n" \ + " mov %1, %2 \n" \ + " stex.w %1, (%3) \n" \ + " bez %1, 1b \n" \ + "2: \n" \ + : "=&r" (__ret), "=&r" (__tmp) \ + : "r" (__new), "r"(__ptr), "r"(__old) \ + :); \ + smp_mb(); \ + break; \ + default: \ + __bad_xchg(); \ + } \ + __ret; \ +}) + +#define cmpxchg(ptr, o, n) \ + (__cmpxchg((ptr), (o), (n), sizeof(*(ptr)))) +#else +#include <asm-generic/cmpxchg.h> +#endif + +#endif /* __ASM_CSKY_CMPXCHG_H */ diff --git a/arch/csky/include/asm/elf.h b/arch/csky/include/asm/elf.h new file mode 100644 index 000000000000..773b133ca297 --- /dev/null +++ b/arch/csky/include/asm/elf.h @@ -0,0 +1,85 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_ELF_H +#define __ASM_CSKY_ELF_H + +#include <asm/ptrace.h> +#include <abi/regdef.h> + +#define ELF_ARCH 252 + +/* CSKY Relocations */ +#define R_CSKY_NONE 0 +#define R_CSKY_32 1 +#define R_CSKY_PCIMM8BY4 2 +#define R_CSKY_PCIMM11BY2 3 +#define R_CSKY_PCIMM4BY2 4 +#define R_CSKY_PC32 5 +#define R_CSKY_PCRELJSR_IMM11BY2 6 +#define R_CSKY_GNU_VTINHERIT 7 +#define R_CSKY_GNU_VTENTRY 8 +#define R_CSKY_RELATIVE 9 +#define R_CSKY_COPY 10 +#define R_CSKY_GLOB_DAT 11 +#define R_CSKY_JUMP_SLOT 12 +#define R_CSKY_ADDR_HI16 24 +#define R_CSKY_ADDR_LO16 25 +#define R_CSKY_PCRELJSR_IMM26BY2 40 + +typedef unsigned long elf_greg_t; + +typedef struct user_fp elf_fpregset_t; + +#define ELF_NGREG (sizeof(struct pt_regs) / sizeof(elf_greg_t)) + +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ((x)->e_machine == ELF_ARCH) + +/* + * These are used to set parameters in the core dumps. + */ +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 +#define ELF_CLASS ELFCLASS32 +#define ELF_PLAT_INIT(_r, load_addr) { _r->a0 = 0; } + +#ifdef __cskyBE__ +#define ELF_DATA ELFDATA2MSB +#else +#define ELF_DATA ELFDATA2LSB +#endif + +/* + * This is the location that an ET_DYN program is loaded if exec'ed. Typical + * use of this is to invoke "./ld.so someprog" to test out a new version of + * the loader. We need to make sure that it is out of the way of the program + * that it will "exec", and that there is sufficient room for the brk. + */ +#define ELF_ET_DYN_BASE 0x0UL +#include <abi/elf.h> + +/* Similar, but for a thread other than current. */ +struct task_struct; +extern int dump_task_regs(struct task_struct *tsk, elf_gregset_t *elf_regs); +#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) + +#define ELF_HWCAP (0) + +/* + * This yields a string that ld.so will use to load implementation specific + * libraries for optimization. This is more specific in intent than poking + * at uname or /proc/cpuinfo. + */ +#define ELF_PLATFORM (NULL) +#define SET_PERSONALITY(ex) set_personality(PER_LINUX) + +#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 +struct linux_binprm; +extern int arch_setup_additional_pages(struct linux_binprm *bprm, + int uses_interp); +#endif /* __ASM_CSKY_ELF_H */ diff --git a/arch/csky/include/asm/fixmap.h b/arch/csky/include/asm/fixmap.h new file mode 100644 index 000000000000..380ff0a307df --- /dev/null +++ b/arch/csky/include/asm/fixmap.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_FIXMAP_H +#define __ASM_CSKY_FIXMAP_H + +#include <asm/page.h> +#ifdef CONFIG_HIGHMEM +#include <linux/threads.h> +#include <asm/kmap_types.h> +#endif + +enum fixed_addresses { +#ifdef CONFIG_HIGHMEM + FIX_KMAP_BEGIN, + FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, +#endif + __end_of_fixed_addresses +}; + +#define FIXADDR_TOP 0xffffc000 +#define FIXADDR_SIZE (__end_of_fixed_addresses << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + +#include <asm-generic/fixmap.h> + +#endif /* __ASM_CSKY_FIXMAP_H */ diff --git a/arch/csky/include/asm/highmem.h b/arch/csky/include/asm/highmem.h new file mode 100644 index 000000000000..a345a2f2c22e --- /dev/null +++ b/arch/csky/include/asm/highmem.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_HIGHMEM_H +#define __ASM_CSKY_HIGHMEM_H + +#ifdef __KERNEL__ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/uaccess.h> +#include <asm/kmap_types.h> +#include <asm/cache.h> + +/* undef for production */ +#define HIGHMEM_DEBUG 1 + +/* declarations for highmem.c */ +extern unsigned long highstart_pfn, highend_pfn; + +extern pte_t *pkmap_page_table; + +/* + * Right now we initialize only a single pte table. It can be extended + * easily, subsequent pte tables have to be allocated in one physical + * chunk of RAM. + */ +#define LAST_PKMAP 1024 +#define LAST_PKMAP_MASK (LAST_PKMAP-1) +#define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) +#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) + +extern void *kmap_high(struct page *page); +extern void kunmap_high(struct page *page); + +extern void *kmap(struct page *page); +extern void kunmap(struct page *page); +extern void *kmap_atomic(struct page *page); +extern void __kunmap_atomic(void *kvaddr); +extern void *kmap_atomic_pfn(unsigned long pfn); +extern struct page *kmap_atomic_to_page(void *ptr); + +#define flush_cache_kmaps() do {} while (0) + +extern void kmap_init(void); + +#define kmap_prot PAGE_KERNEL + +#endif /* __KERNEL__ */ + +#endif /* __ASM_CSKY_HIGHMEM_H */ diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h new file mode 100644 index 000000000000..ecae6b358f95 --- /dev/null +++ b/arch/csky/include/asm/io.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_IO_H +#define __ASM_CSKY_IO_H + +#include <abi/pgtable-bits.h> +#include <linux/types.h> +#include <linux/version.h> + +extern void __iomem *ioremap(phys_addr_t offset, size_t size); + +extern void iounmap(void *addr); + +extern int remap_area_pages(unsigned long address, phys_addr_t phys_addr, + size_t size, unsigned long flags); + +#define ioremap_nocache(phy, sz) ioremap(phy, sz) +#define ioremap_wc ioremap_nocache +#define ioremap_wt ioremap_nocache + +#include <asm-generic/io.h> + +#endif /* __ASM_CSKY_IO_H */ diff --git a/arch/csky/include/asm/irqflags.h b/arch/csky/include/asm/irqflags.h new file mode 100644 index 000000000000..9e3a569a55d6 --- /dev/null +++ b/arch/csky/include/asm/irqflags.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_IRQFLAGS_H +#define __ASM_CSKY_IRQFLAGS_H +#include <abi/reg_ops.h> + +static inline unsigned long arch_local_irq_save(void) +{ + unsigned long flags; + + flags = mfcr("psr"); + asm volatile("psrclr ie\n":::"memory"); + return flags; +} +#define arch_local_irq_save arch_local_irq_save + +static inline void arch_local_irq_enable(void) +{ + asm volatile("psrset ee, ie\n":::"memory"); +} +#define arch_local_irq_enable arch_local_irq_enable + +static inline void arch_local_irq_disable(void) +{ + asm volatile("psrclr ie\n":::"memory"); +} +#define arch_local_irq_disable arch_local_irq_disable + +static inline unsigned long arch_local_save_flags(void) +{ + return mfcr("psr"); +} +#define arch_local_save_flags arch_local_save_flags + +static inline void arch_local_irq_restore(unsigned long flags) +{ + mtcr("psr", flags); +} +#define arch_local_irq_restore arch_local_irq_restore + +static inline int arch_irqs_disabled_flags(unsigned long flags) +{ + return !(flags & (1<<6)); +} +#define arch_irqs_disabled_flags arch_irqs_disabled_flags + +#include <asm-generic/irqflags.h> + +#endif /* __ASM_CSKY_IRQFLAGS_H */ diff --git a/arch/csky/include/asm/mmu.h b/arch/csky/include/asm/mmu.h new file mode 100644 index 000000000000..cb344675ccc4 --- /dev/null +++ b/arch/csky/include/asm/mmu.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_MMU_H +#define __ASM_CSKY_MMU_H + +typedef struct { + unsigned long asid[NR_CPUS]; + void *vdso; +} mm_context_t; + +#endif /* __ASM_CSKY_MMU_H */ diff --git a/arch/csky/include/asm/mmu_context.h b/arch/csky/include/asm/mmu_context.h new file mode 100644 index 000000000000..c410aa4fff1a --- /dev/null +++ b/arch/csky/include/asm/mmu_context.h @@ -0,0 +1,150 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_MMU_CONTEXT_H +#define __ASM_CSKY_MMU_CONTEXT_H + +#include <asm-generic/mm_hooks.h> +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> + +#include <linux/errno.h> +#include <linux/sched.h> +#include <abi/ckmmu.h> + +static inline void tlbmiss_handler_setup_pgd(unsigned long pgd, bool kernel) +{ + pgd &= ~(1<<31); + pgd += PHYS_OFFSET; + pgd |= 1; + setup_pgd(pgd, kernel); +} + +#define TLBMISS_HANDLER_SETUP_PGD(pgd) \ + tlbmiss_handler_setup_pgd((unsigned long)pgd, 0) +#define TLBMISS_HANDLER_SETUP_PGD_KERNEL(pgd) \ + tlbmiss_handler_setup_pgd((unsigned long)pgd, 1) + +static inline unsigned long tlb_get_pgd(void) +{ + return ((get_pgd()|(1<<31)) - PHYS_OFFSET) & ~1; +} + +#define cpu_context(cpu, mm) ((mm)->context.asid[cpu]) +#define cpu_asid(cpu, mm) (cpu_context((cpu), (mm)) & ASID_MASK) +#define asid_cache(cpu) (cpu_data[cpu].asid_cache) + +#define ASID_FIRST_VERSION (1 << CONFIG_CPU_ASID_BITS) +#define ASID_INC 0x1 +#define ASID_MASK (ASID_FIRST_VERSION - 1) +#define ASID_VERSION_MASK ~ASID_MASK + +#define destroy_context(mm) do {} while (0) +#define enter_lazy_tlb(mm, tsk) do {} while (0) +#define deactivate_mm(tsk, mm) do {} while (0) + +/* + * All unused by hardware upper bits will be considered + * as a software asid extension. + */ +static inline void +get_new_mmu_context(struct mm_struct *mm, unsigned long cpu) +{ + unsigned long asid = asid_cache(cpu); + + asid += ASID_INC; + if (!(asid & ASID_MASK)) { + flush_tlb_all(); /* start new asid cycle */ + if (!asid) /* fix version if needed */ + asid = ASID_FIRST_VERSION; + } + cpu_context(cpu, mm) = asid_cache(cpu) = asid; +} + +/* + * Initialize the context related info for a new mm_struct + * instance. + */ +static inline int +init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + int i; + + for_each_online_cpu(i) + cpu_context(i, mm) = 0; + return 0; +} + +static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ + unsigned int cpu = smp_processor_id(); + unsigned long flags; + + local_irq_save(flags); + /* Check if our ASID is of an older version and thus invalid */ + if ((cpu_context(cpu, next) ^ asid_cache(cpu)) & ASID_VERSION_MASK) + get_new_mmu_context(next, cpu); + write_mmu_entryhi(cpu_asid(cpu, next)); + TLBMISS_HANDLER_SETUP_PGD(next->pgd); + + /* + * Mark current->active_mm as not "active" anymore. + * We don't want to mislead possible IPI tlb flush routines. + */ + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + cpumask_set_cpu(cpu, mm_cpumask(next)); + + local_irq_restore(flags); +} + +/* + * After we have set current->mm to a new value, this activates + * the context for the new mm so we see the new mappings. + */ +static inline void +activate_mm(struct mm_struct *prev, struct mm_struct *next) +{ + unsigned long flags; + int cpu = smp_processor_id(); + + local_irq_save(flags); + + /* Unconditionally get a new ASID. */ + get_new_mmu_context(next, cpu); + + write_mmu_entryhi(cpu_asid(cpu, next)); + TLBMISS_HANDLER_SETUP_PGD(next->pgd); + + /* mark mmu ownership change */ + cpumask_clear_cpu(cpu, mm_cpumask(prev)); + cpumask_set_cpu(cpu, mm_cpumask(next)); + + local_irq_restore(flags); +} + +/* + * If mm is currently active_mm, we can't really drop it. Instead, + * we will get a new one for it. + */ +static inline void +drop_mmu_context(struct mm_struct *mm, unsigned int cpu) +{ + unsigned long flags; + + local_irq_save(flags); + + if (cpumask_test_cpu(cpu, mm_cpumask(mm))) { + get_new_mmu_context(mm, cpu); + write_mmu_entryhi(cpu_asid(cpu, mm)); + } else { + /* will get a new context next time */ + cpu_context(cpu, mm) = 0; + } + + local_irq_restore(flags); +} + +#endif /* __ASM_CSKY_MMU_CONTEXT_H */ diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h new file mode 100644 index 000000000000..73cf2bd66a13 --- /dev/null +++ b/arch/csky/include/asm/page.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_PAGE_H +#define __ASM_CSKY_PAGE_H + +#include <asm/setup.h> +#include <asm/cache.h> +#include <linux/const.h> + +/* + * PAGE_SHIFT determines the page size + */ +#define PAGE_SHIFT 12 +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE - 1)) +#define THREAD_SIZE (PAGE_SIZE * 2) +#define THREAD_MASK (~(THREAD_SIZE - 1)) +#define THREAD_SHIFT (PAGE_SHIFT + 1) + +/* + * NOTE: virtual isn't really correct, actually it should be the offset into the + * memory node, but we have no highmem, so that works for now. + * TODO: implement (fast) pfn<->pgdat_idx conversion functions, this makes lots + * of the shifts unnecessary. + */ + +#ifndef __ASSEMBLY__ + +#include <linux/pfn.h> + +#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) + +#define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \ + (void *)(kaddr) < high_memory) +#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) + +extern void *memset(void *dest, int c, size_t l); +extern void *memcpy(void *to, const void *from, size_t l); + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to, from) memcpy((to), (from), PAGE_SIZE) + +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) +#define phys_to_page(paddr) (pfn_to_page(PFN_DOWN(paddr))) + +struct page; + +#include <abi/page.h> + +struct vm_area_struct; + +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte_low; } pte_t; +#define pte_val(x) ((x).pte_low) + +typedef struct { unsigned long pgd; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; +typedef struct page *pgtable_t; + +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define ptep_buddy(x) ((pte_t *)((unsigned long)(x) ^ sizeof(pte_t))) + +#define __pte(x) ((pte_t) { (x) }) +#define __pgd(x) ((pgd_t) { (x) }) +#define __pgprot(x) ((pgprot_t) { (x) }) + +#endif /* !__ASSEMBLY__ */ + +#define PHYS_OFFSET (CONFIG_RAM_BASE & ~(LOWMEM_LIMIT - 1)) +#define PHYS_OFFSET_OFFSET (CONFIG_RAM_BASE & (LOWMEM_LIMIT - 1)) +#define ARCH_PFN_OFFSET PFN_DOWN(CONFIG_RAM_BASE) + +#define PAGE_OFFSET 0x80000000 +#define LOWMEM_LIMIT 0x40000000 + +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - \ + PHYS_OFFSET)) +#define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) + +#define MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \ + PHYS_OFFSET_OFFSET) +#define virt_to_page(x) (mem_map + MAP_NR(x)) + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +/* + * main RAM and kernel working space are coincident at 0x80000000, but to make + * life more interesting, there's also an uncached virtual shadow at 0xb0000000 + * - these mappings are fixed in the MMU + */ + +#define pfn_to_kaddr(x) __va(PFN_PHYS(x)) + +#include <asm-generic/memory_model.h> +#include <asm-generic/getorder.h> + +#endif /* __ASM_CSKY_PAGE_H */ diff --git a/arch/csky/include/asm/pgalloc.h b/arch/csky/include/asm/pgalloc.h new file mode 100644 index 000000000000..bf4f4a0e140e --- /dev/null +++ b/arch/csky/include/asm/pgalloc.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_PGALLOC_H +#define __ASM_CSKY_PGALLOC_H + +#include <linux/highmem.h> +#include <linux/mm.h> +#include <linux/sched.h> + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, + pte_t *pte) +{ + set_pmd(pmd, __pmd(__pa(pte))); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, + pgtable_t pte) +{ + set_pmd(pmd, __pmd(__pa(page_address(pte)))); +} + +#define pmd_pgtable(pmd) pmd_page(pmd) + +extern void pgd_init(unsigned long *p); + +static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, + unsigned long address) +{ + pte_t *pte; + unsigned long *kaddr, i; + + pte = (pte_t *) __get_free_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL, + PTE_ORDER); + kaddr = (unsigned long *)pte; + if (address & 0x80000000) + for (i = 0; i < (PAGE_SIZE/4); i++) + *(kaddr + i) = 0x1; + else + clear_page(kaddr); + + return pte; +} + +static inline struct page *pte_alloc_one(struct mm_struct *mm, + unsigned long address) +{ + struct page *pte; + unsigned long *kaddr, i; + + pte = alloc_pages(GFP_KERNEL | __GFP_RETRY_MAYFAIL, PTE_ORDER); + if (pte) { + kaddr = kmap_atomic(pte); + if (address & 0x80000000) { + for (i = 0; i < (PAGE_SIZE/4); i++) + *(kaddr + i) = 0x1; + } else + clear_page(kaddr); + kunmap_atomic(kaddr); + pgtable_page_ctor(pte); + } + return pte; +} + +static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) +{ + free_pages((unsigned long)pte, PTE_ORDER); +} + +static inline void pte_free(struct mm_struct *mm, pgtable_t pte) +{ + pgtable_page_dtor(pte); + __free_pages(pte, PTE_ORDER); +} + +static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) +{ + free_pages((unsigned long)pgd, PGD_ORDER); +} + +static inline pgd_t *pgd_alloc(struct mm_struct *mm) +{ + pgd_t *ret; + pgd_t *init; + + ret = (pgd_t *) __get_free_pages(GFP_KERNEL, PGD_ORDER); + if (ret) { + init = pgd_offset(&init_mm, 0UL); + pgd_init((unsigned long *)ret); + memcpy(ret + USER_PTRS_PER_PGD, init + USER_PTRS_PER_PGD, + (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t)); + /* prevent out of order excute */ + smp_mb(); +#ifdef CONFIG_CPU_NEED_TLBSYNC + dcache_wb_range((unsigned int)ret, + (unsigned int)(ret + PTRS_PER_PGD)); +#endif + } + + return ret; +} + +#define __pte_free_tlb(tlb, pte, address) \ +do { \ + pgtable_page_dtor(pte); \ + tlb_remove_page(tlb, pte); \ +} while (0) + +#define check_pgt_cache() do {} while (0) + +extern void pagetable_init(void); +extern void pre_mmu_init(void); +extern void pre_trap_init(void); + +#endif /* __ASM_CSKY_PGALLOC_H */ diff --git a/arch/csky/include/asm/pgtable.h b/arch/csky/include/asm/pgtable.h new file mode 100644 index 000000000000..edfcbb25fd9f --- /dev/null +++ b/arch/csky/include/asm/pgtable.h @@ -0,0 +1,306 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_PGTABLE_H +#define __ASM_CSKY_PGTABLE_H + +#include <asm/fixmap.h> +#include <asm/addrspace.h> +#include <abi/pgtable-bits.h> +#include <asm-generic/pgtable-nopmd.h> + +#define PGDIR_SHIFT 22 +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +#define USER_PTRS_PER_PGD (0x80000000UL/PGDIR_SIZE) +#define FIRST_USER_ADDRESS 0UL + +#define PKMAP_BASE (0xff800000) + +#define VMALLOC_START (0xc0008000) +#define VMALLOC_END (PKMAP_BASE - 2*PAGE_SIZE) + +/* + * C-SKY is two-level paging structure: + */ +#define PGD_ORDER 0 +#define PTE_ORDER 0 + +#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t)) +#define PTRS_PER_PMD 1 +#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t)) + +#define pte_ERROR(e) \ + pr_err("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, (e).pte_low) +#define pgd_ERROR(e) \ + pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + +/* Find an entry in the third-level page table.. */ +#define __pte_offset_t(address) \ + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define pte_offset_kernel(dir, address) \ + (pmd_page_vaddr(*(dir)) + __pte_offset_t(address)) +#define pte_offset_map(dir, address) \ + ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset_t(address)) +#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) +#define pte_clear(mm, addr, ptep) set_pte((ptep), \ + (((unsigned int)addr&0x80000000)?__pte(1):__pte(0))) +#define pte_none(pte) (!(pte_val(pte)&0xfffffffe)) +#define pte_present(pte) (pte_val(pte) & _PAGE_PRESENT) +#define pte_pfn(x) ((unsigned long)((x).pte_low >> PAGE_SHIFT)) +#define pfn_pte(pfn, prot) __pte(((unsigned long long)(pfn) << PAGE_SHIFT) \ + | pgprot_val(prot)) + +#define __READABLE (_PAGE_READ | _PAGE_VALID | _PAGE_ACCESSED) +#define __WRITEABLE (_PAGE_WRITE | _PAGE_DIRTY | _PAGE_MODIFIED) + +#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_MODIFIED | \ + _CACHE_MASK) + +#define pte_unmap(pte) ((void)(pte)) + +#define __swp_type(x) (((x).val >> 4) & 0xff) +#define __swp_offset(x) ((x).val >> 12) +#define __swp_entry(type, offset) ((swp_entry_t) {((type) << 4) | \ + ((offset) << 12) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(x) ((pte_t) { (x).val }) + +#define pte_page(x) pfn_to_page(pte_pfn(x)) +#define __mk_pte(page_nr, pgprot) __pte(((page_nr) << PAGE_SHIFT) | \ + pgprot_val(pgprot)) + +/* + * CSKY can't do page protection for execute, and considers that the same like + * read. Also, write permissions imply read permissions. This is the closest + * we can get by reasonable means.. + */ +#define PAGE_NONE __pgprot(_PAGE_PRESENT | _CACHE_CACHED) +#define PAGE_SHARED __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ + _CACHE_CACHED) +#define PAGE_COPY __pgprot(_PAGE_PRESENT | _PAGE_READ | _CACHE_CACHED) +#define PAGE_READONLY __pgprot(_PAGE_PRESENT | _PAGE_READ | _CACHE_CACHED) +#define PAGE_KERNEL __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | \ + _PAGE_GLOBAL | _CACHE_CACHED) +#define PAGE_USERIO __pgprot(_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | \ + _CACHE_CACHED) + +#define __P000 PAGE_NONE +#define __P001 PAGE_READONLY +#define __P010 PAGE_COPY +#define __P011 PAGE_COPY +#define __P100 PAGE_READONLY +#define __P101 PAGE_READONLY +#define __P110 PAGE_COPY +#define __P111 PAGE_COPY + +#define __S000 PAGE_NONE +#define __S001 PAGE_READONLY +#define __S010 PAGE_SHARED +#define __S011 PAGE_SHARED +#define __S100 PAGE_READONLY +#define __S101 PAGE_READONLY +#define __S110 PAGE_SHARED +#define __S111 PAGE_SHARED + +extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; +#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) + +extern void load_pgd(unsigned long pg_dir); +extern pte_t invalid_pte_table[PTRS_PER_PTE]; + +static inline int pte_special(pte_t pte) { return 0; } +static inline pte_t pte_mkspecial(pte_t pte) { return pte; } + +static inline void set_pte(pte_t *p, pte_t pte) +{ + *p = pte; +#if defined(CONFIG_CPU_NEED_TLBSYNC) + dcache_wb_line((u32)p); +#endif + /* prevent out of order excution */ + smp_mb(); +} +#define set_pte_at(mm, addr, ptep, pteval) set_pte(ptep, pteval) + +static inline pte_t *pmd_page_vaddr(pmd_t pmd) +{ + unsigned long ptr; + + ptr = pmd_val(pmd); + + return __va(ptr); +} + +#define pmd_phys(pmd) pmd_val(pmd) + +static inline void set_pmd(pmd_t *p, pmd_t pmd) +{ + *p = pmd; +#if defined(CONFIG_CPU_NEED_TLBSYNC) + dcache_wb_line((u32)p); +#endif + /* prevent specul excute */ + smp_mb(); +} + + +static inline int pmd_none(pmd_t pmd) +{ + return pmd_val(pmd) == __pa(invalid_pte_table); +} + +#define pmd_bad(pmd) (pmd_val(pmd) & ~PAGE_MASK) + +static inline int pmd_present(pmd_t pmd) +{ + return (pmd_val(pmd) != __pa(invalid_pte_table)); +} + +static inline void pmd_clear(pmd_t *p) +{ + pmd_val(*p) = (__pa(invalid_pte_table)); +#if defined(CONFIG_CPU_NEED_TLBSYNC) + dcache_wb_line((u32)p); +#endif +} + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +static inline int pte_read(pte_t pte) +{ + return pte.pte_low & _PAGE_READ; +} + +static inline int pte_write(pte_t pte) +{ + return (pte).pte_low & _PAGE_WRITE; +} + +static inline int pte_dirty(pte_t pte) +{ + return (pte).pte_low & _PAGE_MODIFIED; +} + +static inline int pte_young(pte_t pte) +{ + return (pte).pte_low & _PAGE_ACCESSED; +} + +static inline pte_t pte_wrprotect(pte_t pte) +{ + pte_val(pte) &= ~(_PAGE_WRITE | _PAGE_DIRTY); + return pte; +} + +static inline pte_t pte_mkclean(pte_t pte) +{ + pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_DIRTY); + return pte; +} + +static inline pte_t pte_mkold(pte_t pte) +{ + pte_val(pte) &= ~(_PAGE_ACCESSED|_PAGE_VALID); + return pte; +} + +static inline pte_t pte_mkwrite(pte_t pte) +{ + pte_val(pte) |= _PAGE_WRITE; + if (pte_val(pte) & _PAGE_MODIFIED) + pte_val(pte) |= _PAGE_DIRTY; + return pte; +} + +static inline pte_t pte_mkdirty(pte_t pte) +{ + pte_val(pte) |= _PAGE_MODIFIED; + if (pte_val(pte) & _PAGE_WRITE) + pte_val(pte) |= _PAGE_DIRTY; + return pte; +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + pte_val(pte) |= _PAGE_ACCESSED; + if (pte_val(pte) & _PAGE_READ) + pte_val(pte) |= _PAGE_VALID; + return pte; +} + +#define __pgd_offset(address) pgd_index(address) +#define __pud_offset(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) +#define __pmd_offset(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(address) pgd_offset(&init_mm, address) + +#define pgd_index(address) ((address) >> PGDIR_SHIFT) + +/* + * Macro to make mark a page protection value as "uncacheable". Note + * that "protection" is really a misnomer here as the protection value + * contains the memory attribute bits, dirty bits, and various other + * bits as well. + */ +#define pgprot_noncached pgprot_noncached + +static inline pgprot_t pgprot_noncached(pgprot_t _prot) +{ + unsigned long prot = pgprot_val(_prot); + + prot = (prot & ~_CACHE_MASK) | _CACHE_UNCACHED; + + return __pgprot(prot); +} + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + */ +#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + return __pte((pte_val(pte) & _PAGE_CHG_MASK) | + (pgprot_val(newprot))); +} + +/* to find an entry in a page-table-directory */ +static inline pgd_t *pgd_offset(struct mm_struct *mm, unsigned long address) +{ + return mm->pgd + pgd_index(address); +} + +/* Find an entry in the third-level page table.. */ +static inline pte_t *pte_offset(pmd_t *dir, unsigned long address) +{ + return (pte_t *) (pmd_page_vaddr(*dir)) + + ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)); +} + +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; +extern void paging_init(void); + +extern void show_jtlb_table(void); + +void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, + pte_t *pte); + +/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ +#define kern_addr_valid(addr) (1) + +/* + * No page table caches to initialise + */ +#define pgtable_cache_init() do {} while (0) + +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) + +#include <asm-generic/pgtable.h> + +#endif /* __ASM_CSKY_PGTABLE_H */ diff --git a/arch/csky/include/asm/processor.h b/arch/csky/include/asm/processor.h new file mode 100644 index 000000000000..b1748659b2e9 --- /dev/null +++ b/arch/csky/include/asm/processor.h @@ -0,0 +1,115 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_PROCESSOR_H +#define __ASM_CSKY_PROCESSOR_H + +#include <linux/bitops.h> +#include <asm/segment.h> +#include <asm/ptrace.h> +#include <asm/current.h> +#include <asm/cache.h> +#include <abi/reg_ops.h> +#include <abi/regdef.h> +#ifdef CONFIG_CPU_HAS_FPU +#include <abi/fpu.h> +#endif + +struct cpuinfo_csky { + unsigned long udelay_val; + unsigned long asid_cache; + /* + * Capability and feature descriptor structure for CSKY CPU + */ + unsigned long options; + unsigned int processor_id[4]; + unsigned int fpu_id; +} __aligned(SMP_CACHE_BYTES); + +extern struct cpuinfo_csky cpu_data[]; + +/* + * User space process size: 2GB. This is hardcoded into a few places, + * so don't change it unless you know what you are doing. TASK_SIZE + * for a 64 bit kernel expandable to 8192EB, of which the current CSKY + * implementations will "only" be able to use 1TB ... + */ +#define TASK_SIZE 0x7fff8000UL + +#ifdef __KERNEL__ +#define STACK_TOP TASK_SIZE +#define STACK_TOP_MAX STACK_TOP +#endif + +/* This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE (TASK_SIZE / 3) + +struct thread_struct { + unsigned long ksp; /* kernel stack pointer */ + unsigned long sr; /* saved status register */ + unsigned long esp0; /* points to SR of stack frame */ + unsigned long hi; + unsigned long lo; + + /* Other stuff associated with the thread. */ + unsigned long address; /* Last user fault */ + unsigned long error_code; + + /* FPU regs */ + struct user_fp __aligned(16) user_fp; +}; + +#define INIT_THREAD { \ + .ksp = (unsigned long) init_thread_union.stack + THREAD_SIZE, \ + .sr = DEFAULT_PSR_VALUE, \ +} + +/* + * Do necessary setup to start up a newly executed thread. + * + * pass the data segment into user programs if it exists, + * it can't hurt anything as far as I can tell + */ +#define start_thread(_regs, _pc, _usp) \ +do { \ + set_fs(USER_DS); /* reads from user space */ \ + (_regs)->pc = (_pc); \ + (_regs)->regs[1] = 0; /* ABIV1 is R7, uClibc_main rtdl arg */ \ + (_regs)->regs[2] = 0; \ + (_regs)->regs[3] = 0; /* ABIV2 is R7, use it? */ \ + (_regs)->sr &= ~PS_S; \ + (_regs)->usp = (_usp); \ +} while (0) + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +static inline void release_thread(struct task_struct *dead_task) +{ +} + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +#define copy_segments(tsk, mm) do { } while (0) +#define release_segments(mm) do { } while (0) +#define forget_segments() do { } while (0) + +extern unsigned long thread_saved_pc(struct task_struct *tsk); + +unsigned long get_wchan(struct task_struct *p); + +#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) +#define KSTK_ESP(tsk) (task_pt_regs(tsk)->usp) + +#define task_pt_regs(p) \ + ((struct pt_regs *)(THREAD_SIZE + p->stack) - 1) + +#define cpu_relax() barrier() + +#endif /* __ASM_CSKY_PROCESSOR_H */ diff --git a/arch/csky/include/asm/reg_ops.h b/arch/csky/include/asm/reg_ops.h new file mode 100644 index 000000000000..cccf7d525fe2 --- /dev/null +++ b/arch/csky/include/asm/reg_ops.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_REGS_OPS_H +#define __ASM_REGS_OPS_H + +#define mfcr(reg) \ +({ \ + unsigned int tmp; \ + asm volatile( \ + "mfcr %0, "reg"\n" \ + : "=r"(tmp) \ + : \ + : "memory"); \ + tmp; \ +}) + +#define mtcr(reg, val) \ +({ \ + asm volatile( \ + "mtcr %0, "reg"\n" \ + : \ + : "r"(val) \ + : "memory"); \ +}) + +#endif /* __ASM_REGS_OPS_H */ diff --git a/arch/csky/include/asm/segment.h b/arch/csky/include/asm/segment.h new file mode 100644 index 000000000000..ffdc4c47ff43 --- /dev/null +++ b/arch/csky/include/asm/segment.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_SEGMENT_H +#define __ASM_CSKY_SEGMENT_H + +typedef struct { + unsigned long seg; +} mm_segment_t; + +#define KERNEL_DS ((mm_segment_t) { 0xFFFFFFFF }) +#define get_ds() KERNEL_DS + +#define USER_DS ((mm_segment_t) { 0x80000000UL }) +#define get_fs() (current_thread_info()->addr_limit) +#define set_fs(x) (current_thread_info()->addr_limit = (x)) +#define segment_eq(a, b) ((a).seg == (b).seg) + +#endif /* __ASM_CSKY_SEGMENT_H */ diff --git a/arch/csky/include/asm/shmparam.h b/arch/csky/include/asm/shmparam.h new file mode 100644 index 000000000000..efafe4c79fed --- /dev/null +++ b/arch/csky/include/asm/shmparam.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_SHMPARAM_H +#define __ASM_CSKY_SHMPARAM_H + +#define SHMLBA (4 * PAGE_SIZE) + +#define __ARCH_FORCE_SHMLBA + +#endif /* __ASM_CSKY_SHMPARAM_H */ diff --git a/arch/csky/include/asm/smp.h b/arch/csky/include/asm/smp.h new file mode 100644 index 000000000000..4a929c4d6437 --- /dev/null +++ b/arch/csky/include/asm/smp.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_SMP_H +#define __ASM_CSKY_SMP_H + +#include <linux/cpumask.h> +#include <linux/irqreturn.h> +#include <linux/threads.h> + +#ifdef CONFIG_SMP + +void __init setup_smp(void); + +void __init setup_smp_ipi(void); + +void arch_send_call_function_ipi_mask(struct cpumask *mask); + +void arch_send_call_function_single_ipi(int cpu); + +void __init set_send_ipi(void (*func)(const struct cpumask *mask), int irq); + +#define raw_smp_processor_id() (current_thread_info()->cpu) + +#endif /* CONFIG_SMP */ + +#endif /* __ASM_CSKY_SMP_H */ diff --git a/arch/csky/include/asm/spinlock.h b/arch/csky/include/asm/spinlock.h new file mode 100644 index 000000000000..7cf3f2b34cea --- /dev/null +++ b/arch/csky/include/asm/spinlock.h @@ -0,0 +1,256 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_SPINLOCK_H +#define __ASM_CSKY_SPINLOCK_H + +#include <linux/spinlock_types.h> +#include <asm/barrier.h> + +#ifdef CONFIG_QUEUED_RWLOCKS + +/* + * Ticket-based spin-locking. + */ +static inline void arch_spin_lock(arch_spinlock_t *lock) +{ + arch_spinlock_t lockval; + u32 ticket_next = 1 << TICKET_NEXT; + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%2) \n" + " mov %1, %0 \n" + " add %0, %3 \n" + " stex.w %0, (%2) \n" + " bez %0, 1b \n" + : "=&r" (tmp), "=&r" (lockval) + : "r"(p), "r"(ticket_next) + : "cc"); + + while (lockval.tickets.next != lockval.tickets.owner) + lockval.tickets.owner = READ_ONCE(lock->tickets.owner); + + smp_mb(); +} + +static inline int arch_spin_trylock(arch_spinlock_t *lock) +{ + u32 tmp, contended, res; + u32 ticket_next = 1 << TICKET_NEXT; + u32 *p = &lock->lock; + + do { + asm volatile ( + " ldex.w %0, (%3) \n" + " movi %2, 1 \n" + " rotli %1, %0, 16 \n" + " cmpne %1, %0 \n" + " bt 1f \n" + " movi %2, 0 \n" + " add %0, %0, %4 \n" + " stex.w %0, (%3) \n" + "1: \n" + : "=&r" (res), "=&r" (tmp), "=&r" (contended) + : "r"(p), "r"(ticket_next) + : "cc"); + } while (!res); + + if (!contended) + smp_mb(); + + return !contended; +} + +static inline void arch_spin_unlock(arch_spinlock_t *lock) +{ + smp_mb(); + WRITE_ONCE(lock->tickets.owner, lock->tickets.owner + 1); +} + +static inline int arch_spin_value_unlocked(arch_spinlock_t lock) +{ + return lock.tickets.owner == lock.tickets.next; +} + +static inline int arch_spin_is_locked(arch_spinlock_t *lock) +{ + return !arch_spin_value_unlocked(READ_ONCE(*lock)); +} + +static inline int arch_spin_is_contended(arch_spinlock_t *lock) +{ + struct __raw_tickets tickets = READ_ONCE(lock->tickets); + + return (tickets.next - tickets.owner) > 1; +} +#define arch_spin_is_contended arch_spin_is_contended + +#include <asm/qrwlock.h> + +/* See include/linux/spinlock.h */ +#define smp_mb__after_spinlock() smp_mb() + +#else /* CONFIG_QUEUED_RWLOCKS */ + +/* + * Test-and-set spin-locking. + */ +static inline void arch_spin_lock(arch_spinlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%1) \n" + " bnez %0, 1b \n" + " movi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); + smp_mb(); +} + +static inline void arch_spin_unlock(arch_spinlock_t *lock) +{ + smp_mb(); + WRITE_ONCE(lock->lock, 0); +} + +static inline int arch_spin_trylock(arch_spinlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%1) \n" + " bnez %0, 2f \n" + " movi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + " movi %0, 0 \n" + "2: \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); + + if (!tmp) + smp_mb(); + + return !tmp; +} + +#define arch_spin_is_locked(x) (READ_ONCE((x)->lock) != 0) + +/* + * read lock/unlock/trylock + */ +static inline void arch_read_lock(arch_rwlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%1) \n" + " blz %0, 1b \n" + " addi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); + smp_mb(); +} + +static inline void arch_read_unlock(arch_rwlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + smp_mb(); + asm volatile ( + "1: ldex.w %0, (%1) \n" + " subi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); +} + +static inline int arch_read_trylock(arch_rwlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%1) \n" + " blz %0, 2f \n" + " addi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + " movi %0, 0 \n" + "2: \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); + + if (!tmp) + smp_mb(); + + return !tmp; +} + +/* + * write lock/unlock/trylock + */ +static inline void arch_write_lock(arch_rwlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%1) \n" + " bnez %0, 1b \n" + " subi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); + smp_mb(); +} + +static inline void arch_write_unlock(arch_rwlock_t *lock) +{ + smp_mb(); + WRITE_ONCE(lock->lock, 0); +} + +static inline int arch_write_trylock(arch_rwlock_t *lock) +{ + u32 *p = &lock->lock; + u32 tmp; + + asm volatile ( + "1: ldex.w %0, (%1) \n" + " bnez %0, 2f \n" + " subi %0, 1 \n" + " stex.w %0, (%1) \n" + " bez %0, 1b \n" + " movi %0, 0 \n" + "2: \n" + : "=&r" (tmp) + : "r"(p) + : "cc"); + + if (!tmp) + smp_mb(); + + return !tmp; +} + +#endif /* CONFIG_QUEUED_RWLOCKS */ +#endif /* __ASM_CSKY_SPINLOCK_H */ diff --git a/arch/csky/include/asm/spinlock_types.h b/arch/csky/include/asm/spinlock_types.h new file mode 100644 index 000000000000..88b82438b182 --- /dev/null +++ b/arch/csky/include/asm/spinlock_types.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_SPINLOCK_TYPES_H +#define __ASM_CSKY_SPINLOCK_TYPES_H + +#ifndef __LINUX_SPINLOCK_TYPES_H +# error "please don't include this file directly" +#endif + +#define TICKET_NEXT 16 + +typedef struct { + union { + u32 lock; + struct __raw_tickets { + /* little endian */ + u16 owner; + u16 next; + } tickets; + }; +} arch_spinlock_t; + +#define __ARCH_SPIN_LOCK_UNLOCKED { { 0 } } + +#ifdef CONFIG_QUEUED_RWLOCKS +#include <asm-generic/qrwlock_types.h> + +#else /* CONFIG_NR_CPUS > 2 */ + +typedef struct { + u32 lock; +} arch_rwlock_t; + +#define __ARCH_RW_LOCK_UNLOCKED { 0 } + +#endif /* CONFIG_QUEUED_RWLOCKS */ +#endif /* __ASM_CSKY_SPINLOCK_TYPES_H */ diff --git a/arch/csky/include/asm/string.h b/arch/csky/include/asm/string.h new file mode 100644 index 000000000000..73142de18355 --- /dev/null +++ b/arch/csky/include/asm/string.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef _CSKY_STRING_MM_H_ +#define _CSKY_STRING_MM_H_ + +#ifndef __ASSEMBLY__ +#include <linux/types.h> +#include <linux/compiler.h> +#include <abi/string.h> +#endif + +#endif /* _CSKY_STRING_MM_H_ */ diff --git a/arch/csky/include/asm/switch_to.h b/arch/csky/include/asm/switch_to.h new file mode 100644 index 000000000000..35a39e88933d --- /dev/null +++ b/arch/csky/include/asm/switch_to.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_SWITCH_TO_H +#define __ASM_CSKY_SWITCH_TO_H + +#include <linux/thread_info.h> +#ifdef CONFIG_CPU_HAS_FPU +#include <abi/fpu.h> +static inline void __switch_to_fpu(struct task_struct *prev, + struct task_struct *next) +{ + save_to_user_fp(&prev->thread.user_fp); + restore_from_user_fp(&next->thread.user_fp); +} +#else +static inline void __switch_to_fpu(struct task_struct *prev, + struct task_struct *next) +{} +#endif + +/* + * Context switching is now performed out-of-line in switch_to.S + */ +extern struct task_struct *__switch_to(struct task_struct *, + struct task_struct *); + +#define switch_to(prev, next, last) \ + do { \ + struct task_struct *__prev = (prev); \ + struct task_struct *__next = (next); \ + __switch_to_fpu(__prev, __next); \ + ((last) = __switch_to((prev), (next))); \ + } while (0) + +#endif /* __ASM_CSKY_SWITCH_TO_H */ diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h new file mode 100644 index 000000000000..926a64a8b4ee --- /dev/null +++ b/arch/csky/include/asm/syscall.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_SYSCALL_H +#define __ASM_SYSCALL_H + +#include <linux/sched.h> +#include <linux/err.h> +#include <abi/regdef.h> + +static inline int +syscall_get_nr(struct task_struct *task, struct pt_regs *regs) +{ + return regs_syscallid(regs); +} + +static inline void +syscall_rollback(struct task_struct *task, struct pt_regs *regs) +{ + regs->a0 = regs->orig_a0; +} + +static inline long +syscall_get_error(struct task_struct *task, struct pt_regs *regs) +{ + unsigned long error = regs->a0; + + return IS_ERR_VALUE(error) ? error : 0; +} + +static inline long +syscall_get_return_value(struct task_struct *task, struct pt_regs *regs) +{ + return regs->a0; +} + +static inline void +syscall_set_return_value(struct task_struct *task, struct pt_regs *regs, + int error, long val) +{ + regs->a0 = (long) error ?: val; +} + +static inline void +syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, + unsigned int i, unsigned int n, unsigned long *args) +{ + BUG_ON(i + n > 6); + if (i == 0) { + args[0] = regs->orig_a0; + args++; + i++; + n--; + } + memcpy(args, ®s->a1 + i * sizeof(regs->a1), n * sizeof(args[0])); +} + +static inline void +syscall_set_arguments(struct task_struct *task, struct pt_regs *regs, + unsigned int i, unsigned int n, const unsigned long *args) +{ + BUG_ON(i + n > 6); + if (i == 0) { + regs->orig_a0 = args[0]; + args++; + i++; + n--; + } + memcpy(®s->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0)); +} + +#endif /* __ASM_SYSCALL_H */ diff --git a/arch/csky/include/asm/syscalls.h b/arch/csky/include/asm/syscalls.h new file mode 100644 index 000000000000..5d48e5e0082e --- /dev/null +++ b/arch/csky/include/asm/syscalls.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_SYSCALLS_H +#define __ASM_CSKY_SYSCALLS_H + +#include <asm-generic/syscalls.h> + +long sys_cacheflush(void __user *, unsigned long, int); + +long sys_set_thread_area(unsigned long addr); + +long sys_csky_fadvise64_64(int fd, int advice, loff_t offset, loff_t len); + +#endif /* __ASM_CSKY_SYSCALLS_H */ diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h new file mode 100644 index 000000000000..a2c69a7836f7 --- /dev/null +++ b/arch/csky/include/asm/thread_info.h @@ -0,0 +1,75 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef _ASM_CSKY_THREAD_INFO_H +#define _ASM_CSKY_THREAD_INFO_H + +#ifndef __ASSEMBLY__ + +#include <linux/version.h> +#include <asm/types.h> +#include <asm/page.h> +#include <asm/processor.h> + +struct thread_info { + struct task_struct *task; + void *dump_exec_domain; + unsigned long flags; + int preempt_count; + unsigned long tp_value; + mm_segment_t addr_limit; + struct restart_block restart_block; + struct pt_regs *regs; + unsigned int cpu; +}; + +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .preempt_count = INIT_PREEMPT_COUNT, \ + .addr_limit = KERNEL_DS, \ + .cpu = 0, \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +#define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) + +static inline struct thread_info *current_thread_info(void) +{ + unsigned long sp; + + asm volatile("mov %0, sp\n":"=r"(sp)); + + return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); +} + +#endif /* !__ASSEMBLY__ */ + +/* entry.S relies on these definitions! + * bits 0-5 are tested at every exception exit + */ +#define TIF_SIGPENDING 0 /* signal pending */ +#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ +#define TIF_NEED_RESCHED 2 /* rescheduling necessary */ +#define TIF_SYSCALL_TRACE 5 /* syscall trace active */ +#define TIF_DELAYED_TRACE 14 /* single step a syscall */ +#define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */ +#define TIF_MEMDIE 18 /* is terminating due to OOM killer */ +#define TIF_FREEZE 19 /* thread is freezing for suspend */ +#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ +#define TIF_SECCOMP 21 /* secure computing */ + +#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) +#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_DELAYED_TRACE (1 << TIF_DELAYED_TRACE) +#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_MEMDIE (1 << TIF_MEMDIE) +#define _TIF_FREEZE (1 << TIF_FREEZE) +#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) +#define _TIF_SECCOMP (1 << TIF_SECCOMP) + +#endif /* _ASM_CSKY_THREAD_INFO_H */ diff --git a/arch/csky/include/asm/tlb.h b/arch/csky/include/asm/tlb.h new file mode 100644 index 000000000000..8c7cc097666f --- /dev/null +++ b/arch/csky/include/asm/tlb.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_TLB_H +#define __ASM_CSKY_TLB_H + +#include <asm/cacheflush.h> + +#define tlb_start_vma(tlb, vma) \ + do { \ + if (!tlb->fullmm) \ + flush_cache_range(vma, vma->vm_start, vma->vm_end); \ + } while (0) + +#define tlb_end_vma(tlb, vma) \ + do { \ + if (!tlb->fullmm) \ + flush_tlb_range(vma, vma->vm_start, vma->vm_end); \ + } while (0) + +#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) + +#include <asm-generic/tlb.h> + +#endif /* __ASM_CSKY_TLB_H */ diff --git a/arch/csky/include/asm/tlbflush.h b/arch/csky/include/asm/tlbflush.h new file mode 100644 index 000000000000..6845b0667703 --- /dev/null +++ b/arch/csky/include/asm/tlbflush.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_TLBFLUSH_H +#define __ASM_TLBFLUSH_H + +/* + * TLB flushing: + * + * - flush_tlb_all() flushes all processes TLB entries + * - flush_tlb_mm(mm) flushes the specified mm context TLB entries + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes a range of kernel pages + */ +extern void flush_tlb_all(void); +extern void flush_tlb_mm(struct mm_struct *mm); +extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page); +extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end); +extern void flush_tlb_kernel_range(unsigned long start, unsigned long end); + +extern void flush_tlb_one(unsigned long vaddr); + +#endif diff --git a/arch/csky/include/asm/traps.h b/arch/csky/include/asm/traps.h new file mode 100644 index 000000000000..1c081805b962 --- /dev/null +++ b/arch/csky/include/asm/traps.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_TRAPS_H +#define __ASM_CSKY_TRAPS_H + +#define VEC_RESET 0 +#define VEC_ALIGN 1 +#define VEC_ACCESS 2 +#define VEC_ZERODIV 3 +#define VEC_ILLEGAL 4 +#define VEC_PRIV 5 +#define VEC_TRACE 6 +#define VEC_BREAKPOINT 7 +#define VEC_UNRECOVER 8 +#define VEC_SOFTRESET 9 +#define VEC_AUTOVEC 10 +#define VEC_FAUTOVEC 11 +#define VEC_HWACCEL 12 + +#define VEC_TLBMISS 14 +#define VEC_TLBMODIFIED 15 + +#define VEC_TRAP0 16 +#define VEC_TRAP1 17 +#define VEC_TRAP2 18 +#define VEC_TRAP3 19 + +#define VEC_TLBINVALIDL 20 +#define VEC_TLBINVALIDS 21 + +#define VEC_PRFL 29 +#define VEC_FPE 30 + +extern void *vec_base[]; + +#define VEC_INIT(i, func) \ +do { \ + vec_base[i] = (void *)func; \ +} while (0) + +void csky_alignment(struct pt_regs *regs); + +#endif /* __ASM_CSKY_TRAPS_H */ diff --git a/arch/csky/include/asm/uaccess.h b/arch/csky/include/asm/uaccess.h new file mode 100644 index 000000000000..acaf0e210d81 --- /dev/null +++ b/arch/csky/include/asm/uaccess.h @@ -0,0 +1,416 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_UACCESS_H +#define __ASM_CSKY_UACCESS_H + +/* + * User space memory access functions + */ +#include <linux/compiler.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/string.h> +#include <linux/version.h> +#include <asm/segment.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +static inline int access_ok(int type, const void *addr, unsigned long size) +{ + unsigned long limit = current_thread_info()->addr_limit.seg; + + return (((unsigned long)addr < limit) && + ((unsigned long)(addr + size) < limit)); +} + +static inline int verify_area(int type, const void *addr, unsigned long size) +{ + return access_ok(type, addr, size) ? 0 : -EFAULT; +} + +#define __addr_ok(addr) (access_ok(VERIFY_READ, addr, 0)) + +extern int __put_user_bad(void); + +/* + * Tell gcc we read from memory instead of writing: this is because + * we do not write to any memory gcc knows about, so there are no + * aliasing issues. + */ + +/* + * These are the main single-value transfer routines. They automatically + * use the right size if we just have the right pointer type. + * + * This gets kind of ugly. We want to return _two_ values in "get_user()" + * and yet we don't want to do any pointers, because that is too much + * of a performance impact. Thus we have a few rather ugly macros here, + * and hide all the ugliness from the user. + * + * The "__xxx" versions of the user access functions are versions that + * do not verify the address space, that must have been done previously + * with a separate "access_ok()" call (this is used when we do multiple + * accesses to the same area of user memory). + * + * As we use the same address space for kernel and user data on + * Ckcore, we can just do these as direct assignments. (Of course, the + * exception handling means that it's no longer "just"...) + */ + +#define put_user(x, ptr) \ + __put_user_check((x), (ptr), sizeof(*(ptr))) + +#define __put_user(x, ptr) \ + __put_user_nocheck((x), (ptr), sizeof(*(ptr))) + +#define __ptr(x) ((unsigned long *)(x)) + +#define get_user(x, ptr) \ + __get_user_check((x), (ptr), sizeof(*(ptr))) + +#define __get_user(x, ptr) \ + __get_user_nocheck((x), (ptr), sizeof(*(ptr))) + +#define __put_user_nocheck(x, ptr, size) \ +({ \ + long __pu_err = 0; \ + typeof(*(ptr)) *__pu_addr = (ptr); \ + typeof(*(ptr)) __pu_val = (typeof(*(ptr)))(x); \ + if (__pu_addr) \ + __put_user_size(__pu_val, (__pu_addr), (size), \ + __pu_err); \ + __pu_err; \ +}) + +#define __put_user_check(x, ptr, size) \ +({ \ + long __pu_err = -EFAULT; \ + typeof(*(ptr)) *__pu_addr = (ptr); \ + typeof(*(ptr)) __pu_val = (typeof(*(ptr)))(x); \ + if (access_ok(VERIFY_WRITE, __pu_addr, size) && __pu_addr) \ + __put_user_size(__pu_val, __pu_addr, (size), __pu_err); \ + __pu_err; \ +}) + +#define __put_user_size(x, ptr, size, retval) \ +do { \ + retval = 0; \ + switch (size) { \ + case 1: \ + __put_user_asm_b(x, ptr, retval); \ + break; \ + case 2: \ + __put_user_asm_h(x, ptr, retval); \ + break; \ + case 4: \ + __put_user_asm_w(x, ptr, retval); \ + break; \ + case 8: \ + __put_user_asm_64(x, ptr, retval); \ + break; \ + default: \ + __put_user_bad(); \ + } \ +} while (0) + +/* + * We don't tell gcc that we are accessing memory, but this is OK + * because we do not write to any memory gcc knows about, so there + * are no aliasing issues. + * + * Note that PC at a fault is the address *after* the faulting + * instruction. + */ +#define __put_user_asm_b(x, ptr, err) \ +do { \ + int errcode; \ + asm volatile( \ + "1: stb %1, (%2,0) \n" \ + " br 3f \n" \ + "2: mov %0, %3 \n" \ + " br 3f \n" \ + ".section __ex_table, \"a\" \n" \ + ".align 2 \n" \ + ".long 1b,2b \n" \ + ".previous \n" \ + "3: \n" \ + : "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode) \ + : "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT) \ + : "memory"); \ +} while (0) + +#define __put_user_asm_h(x, ptr, err) \ +do { \ + int errcode; \ + asm volatile( \ + "1: sth %1, (%2,0) \n" \ + " br 3f \n" \ + "2: mov %0, %3 \n" \ + " br 3f \n" \ + ".section __ex_table, \"a\" \n" \ + ".align 2 \n" \ + ".long 1b,2b \n" \ + ".previous \n" \ + "3: \n" \ + : "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode) \ + : "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT) \ + : "memory"); \ +} while (0) + +#define __put_user_asm_w(x, ptr, err) \ +do { \ + int errcode; \ + asm volatile( \ + "1: stw %1, (%2,0) \n" \ + " br 3f \n" \ + "2: mov %0, %3 \n" \ + " br 3f \n" \ + ".section __ex_table,\"a\" \n" \ + ".align 2 \n" \ + ".long 1b, 2b \n" \ + ".previous \n" \ + "3: \n" \ + : "=r"(err), "=r"(x), "=r"(ptr), "=r"(errcode) \ + : "0"(err), "1"(x), "2"(ptr), "3"(-EFAULT) \ + : "memory"); \ +} while (0) + +#define __put_user_asm_64(x, ptr, err) \ +do { \ + int tmp; \ + int errcode; \ + typeof(*(ptr))src = (typeof(*(ptr)))x; \ + typeof(*(ptr))*psrc = &src; \ + \ + asm volatile( \ + " ldw %3, (%1, 0) \n" \ + "1: stw %3, (%2, 0) \n" \ + " ldw %3, (%1, 4) \n" \ + "2: stw %3, (%2, 4) \n" \ + " br 4f \n" \ + "3: mov %0, %4 \n" \ + " br 4f \n" \ + ".section __ex_table, \"a\" \n" \ + ".align 2 \n" \ + ".long 1b, 3b \n" \ + ".long 2b, 3b \n" \ + ".previous \n" \ + "4: \n" \ + : "=r"(err), "=r"(psrc), "=r"(ptr), \ + "=r"(tmp), "=r"(errcode) \ + : "0"(err), "1"(psrc), "2"(ptr), "3"(0), "4"(-EFAULT) \ + : "memory"); \ +} while (0) + +#define __get_user_nocheck(x, ptr, size) \ +({ \ + long __gu_err; \ + __get_user_size(x, (ptr), (size), __gu_err); \ + __gu_err; \ +}) + +#define __get_user_check(x, ptr, size) \ +({ \ + int __gu_err = -EFAULT; \ + const __typeof__(*(ptr)) __user *__gu_ptr = (ptr); \ + if (access_ok(VERIFY_READ, __gu_ptr, size) && __gu_ptr) \ + __get_user_size(x, __gu_ptr, size, __gu_err); \ + __gu_err; \ +}) + +#define __get_user_size(x, ptr, size, retval) \ +do { \ + switch (size) { \ + case 1: \ + __get_user_asm_common((x), ptr, "ldb", retval); \ + break; \ + case 2: \ + __get_user_asm_common((x), ptr, "ldh", retval); \ + break; \ + case 4: \ + __get_user_asm_common((x), ptr, "ldw", retval); \ + break; \ + default: \ + x = 0; \ + (retval) = __get_user_bad(); \ + } \ +} while (0) + +#define __get_user_asm_common(x, ptr, ins, err) \ +do { \ + int errcode; \ + asm volatile( \ + "1: " ins " %1, (%4,0) \n" \ + " br 3f \n" \ + /* Fix up codes */ \ + "2: mov %0, %2 \n" \ + " movi %1, 0 \n" \ + " br 3f \n" \ + ".section __ex_table,\"a\" \n" \ + ".align 2 \n" \ + ".long 1b, 2b \n" \ + ".previous \n" \ + "3: \n" \ + : "=r"(err), "=r"(x), "=r"(errcode) \ + : "0"(0), "r"(ptr), "2"(-EFAULT) \ + : "memory"); \ +} while (0) + +extern int __get_user_bad(void); + +#define __copy_user(to, from, n) \ +do { \ + int w0, w1, w2, w3; \ + asm volatile( \ + "0: cmpnei %1, 0 \n" \ + " bf 8f \n" \ + " mov %3, %1 \n" \ + " or %3, %2 \n" \ + " andi %3, 3 \n" \ + " cmpnei %3, 0 \n" \ + " bf 1f \n" \ + " br 5f \n" \ + "1: cmplti %0, 16 \n" /* 4W */ \ + " bt 3f \n" \ + " ldw %3, (%2, 0) \n" \ + " ldw %4, (%2, 4) \n" \ + " ldw %5, (%2, 8) \n" \ + " ldw %6, (%2, 12) \n" \ + "2: stw %3, (%1, 0) \n" \ + "9: stw %4, (%1, 4) \n" \ + "10: stw %5, (%1, 8) \n" \ + "11: stw %6, (%1, 12) \n" \ + " addi %2, 16 \n" \ + " addi %1, 16 \n" \ + " subi %0, 16 \n" \ + " br 1b \n" \ + "3: cmplti %0, 4 \n" /* 1W */ \ + " bt 5f \n" \ + " ldw %3, (%2, 0) \n" \ + "4: stw %3, (%1, 0) \n" \ + " addi %2, 4 \n" \ + " addi %1, 4 \n" \ + " subi %0, 4 \n" \ + " br 3b \n" \ + "5: cmpnei %0, 0 \n" /* 1B */ \ + " bf 8f \n" \ + " ldb %3, (%2, 0) \n" \ + "6: stb %3, (%1, 0) \n" \ + " addi %2, 1 \n" \ + " addi %1, 1 \n" \ + " subi %0, 1 \n" \ + " br 5b \n" \ + "7: br 8f \n" \ + ".section __ex_table, \"a\" \n" \ + ".align 2 \n" \ + ".long 2b, 7b \n" \ + ".long 9b, 7b \n" \ + ".long 10b, 7b \n" \ + ".long 11b, 7b \n" \ + ".long 4b, 7b \n" \ + ".long 6b, 7b \n" \ + ".previous \n" \ + "8: \n" \ + : "=r"(n), "=r"(to), "=r"(from), "=r"(w0), \ + "=r"(w1), "=r"(w2), "=r"(w3) \ + : "0"(n), "1"(to), "2"(from) \ + : "memory"); \ +} while (0) + +#define __copy_user_zeroing(to, from, n) \ +do { \ + int tmp; \ + int nsave; \ + asm volatile( \ + "0: cmpnei %1, 0 \n" \ + " bf 7f \n" \ + " mov %3, %1 \n" \ + " or %3, %2 \n" \ + " andi %3, 3 \n" \ + " cmpnei %3, 0 \n" \ + " bf 1f \n" \ + " br 5f \n" \ + "1: cmplti %0, 16 \n" \ + " bt 3f \n" \ + "2: ldw %3, (%2, 0) \n" \ + "10: ldw %4, (%2, 4) \n" \ + " stw %3, (%1, 0) \n" \ + " stw %4, (%1, 4) \n" \ + "11: ldw %3, (%2, 8) \n" \ + "12: ldw %4, (%2, 12) \n" \ + " stw %3, (%1, 8) \n" \ + " stw %4, (%1, 12) \n" \ + " addi %2, 16 \n" \ + " addi %1, 16 \n" \ + " subi %0, 16 \n" \ + " br 1b \n" \ + "3: cmplti %0, 4 \n" \ + " bt 5f \n" \ + "4: ldw %3, (%2, 0) \n" \ + " stw %3, (%1, 0) \n" \ + " addi %2, 4 \n" \ + " addi %1, 4 \n" \ + " subi %0, 4 \n" \ + " br 3b \n" \ + "5: cmpnei %0, 0 \n" \ + " bf 7f \n" \ + "6: ldb %3, (%2, 0) \n" \ + " stb %3, (%1, 0) \n" \ + " addi %2, 1 \n" \ + " addi %1, 1 \n" \ + " subi %0, 1 \n" \ + " br 5b \n" \ + "8: mov %3, %0 \n" \ + " movi %4, 0 \n" \ + "9: stb %4, (%1, 0) \n" \ + " addi %1, 1 \n" \ + " subi %3, 1 \n" \ + " cmpnei %3, 0 \n" \ + " bt 9b \n" \ + " br 7f \n" \ + ".section __ex_table, \"a\" \n" \ + ".align 2 \n" \ + ".long 2b, 8b \n" \ + ".long 10b, 8b \n" \ + ".long 11b, 8b \n" \ + ".long 12b, 8b \n" \ + ".long 4b, 8b \n" \ + ".long 6b, 8b \n" \ + ".previous \n" \ + "7: \n" \ + : "=r"(n), "=r"(to), "=r"(from), "=r"(nsave), \ + "=r"(tmp) \ + : "0"(n), "1"(to), "2"(from) \ + : "memory"); \ +} while (0) + +unsigned long raw_copy_from_user(void *to, const void *from, unsigned long n); +unsigned long raw_copy_to_user(void *to, const void *from, unsigned long n); + +unsigned long clear_user(void *to, unsigned long n); +unsigned long __clear_user(void __user *to, unsigned long n); + +long strncpy_from_user(char *dst, const char *src, long count); +long __strncpy_from_user(char *dst, const char *src, long count); + +/* + * Return the size of a string (including the ending 0) + * + * Return 0 on exception, a value greater than N if too long + */ +long strnlen_user(const char *src, long n); + +#define strlen_user(str) strnlen_user(str, 32767) + +struct exception_table_entry { + unsigned long insn; + unsigned long nextinsn; +}; + +extern int fixup_exception(struct pt_regs *regs); + +#endif /* __ASM_CSKY_UACCESS_H */ diff --git a/arch/csky/include/asm/unistd.h b/arch/csky/include/asm/unistd.h new file mode 100644 index 000000000000..284487477a61 --- /dev/null +++ b/arch/csky/include/asm/unistd.h @@ -0,0 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <uapi/asm/unistd.h> diff --git a/arch/csky/include/asm/vdso.h b/arch/csky/include/asm/vdso.h new file mode 100644 index 000000000000..d963d691f3a1 --- /dev/null +++ b/arch/csky/include/asm/vdso.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_VDSO_H +#define __ASM_CSKY_VDSO_H + +#include <abi/vdso.h> + +struct csky_vdso { + unsigned short rt_signal_retcode[4]; +}; + +#endif /* __ASM_CSKY_VDSO_H */ diff --git a/arch/csky/include/uapi/asm/Kbuild b/arch/csky/include/uapi/asm/Kbuild new file mode 100644 index 000000000000..e02fd44e6447 --- /dev/null +++ b/arch/csky/include/uapi/asm/Kbuild @@ -0,0 +1,32 @@ +include include/uapi/asm-generic/Kbuild.asm + +header-y += cachectl.h + +generic-y += auxvec.h +generic-y += param.h +generic-y += bpf_perf_event.h +generic-y += errno.h +generic-y += fcntl.h +generic-y += ioctl.h +generic-y += ioctls.h +generic-y += ipcbuf.h +generic-y += shmbuf.h +generic-y += bitsperlong.h +generic-y += mman.h +generic-y += msgbuf.h +generic-y += poll.h +generic-y += posix_types.h +generic-y += resource.h +generic-y += sembuf.h +generic-y += siginfo.h +generic-y += signal.h +generic-y += socket.h +generic-y += sockios.h +generic-y += statfs.h +generic-y += stat.h +generic-y += setup.h +generic-y += swab.h +generic-y += termbits.h +generic-y += termios.h +generic-y += types.h +generic-y += ucontext.h diff --git a/arch/csky/include/uapi/asm/byteorder.h b/arch/csky/include/uapi/asm/byteorder.h new file mode 100644 index 000000000000..b079ec715cdf --- /dev/null +++ b/arch/csky/include/uapi/asm/byteorder.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_BYTEORDER_H +#define __ASM_CSKY_BYTEORDER_H + +#include <linux/byteorder/little_endian.h> + +#endif /* __ASM_CSKY_BYTEORDER_H */ diff --git a/arch/csky/include/uapi/asm/cachectl.h b/arch/csky/include/uapi/asm/cachectl.h new file mode 100644 index 000000000000..ddf2f39aa925 --- /dev/null +++ b/arch/csky/include/uapi/asm/cachectl.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_CACHECTL_H +#define __ASM_CSKY_CACHECTL_H + +/* + * See "man cacheflush" + */ +#define ICACHE (1<<0) +#define DCACHE (1<<1) +#define BCACHE (ICACHE|DCACHE) + +#endif /* __ASM_CSKY_CACHECTL_H */ diff --git a/arch/csky/include/uapi/asm/ptrace.h b/arch/csky/include/uapi/asm/ptrace.h new file mode 100644 index 000000000000..f10d02c8b09e --- /dev/null +++ b/arch/csky/include/uapi/asm/ptrace.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef _CSKY_PTRACE_H +#define _CSKY_PTRACE_H + +#ifndef __ASSEMBLY__ + +struct pt_regs { + unsigned long tls; + unsigned long lr; + unsigned long pc; + unsigned long sr; + unsigned long usp; + + /* + * a0, a1, a2, a3: + * abiv1: r2, r3, r4, r5 + * abiv2: r0, r1, r2, r3 + */ + unsigned long orig_a0; + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; + + /* + * ABIV2: r4 ~ r13 + * ABIV1: r6 ~ r14, r1 + */ + unsigned long regs[10]; + +#if defined(__CSKYABIV2__) + /* r16 ~ r30 */ + unsigned long exregs[15]; + + unsigned long rhi; + unsigned long rlo; + unsigned long pad; /* reserved */ +#endif +}; + +struct user_fp { + unsigned long vr[96]; + unsigned long fcr; + unsigned long fesr; + unsigned long fid; + unsigned long reserved; +}; + +/* + * Switch stack for switch_to after push pt_regs. + * + * ABI_CSKYV2: r4 ~ r11, r15 ~ r17, r26 ~ r30; + * ABI_CSKYV1: r8 ~ r14, r15; + */ +struct switch_stack { +#if defined(__CSKYABIV2__) + unsigned long r4; + unsigned long r5; + unsigned long r6; + unsigned long r7; + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; +#else + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; + unsigned long r12; + unsigned long r13; + unsigned long r14; +#endif + unsigned long r15; +#if defined(__CSKYABIV2__) + unsigned long r16; + unsigned long r17; + unsigned long r26; + unsigned long r27; + unsigned long r28; + unsigned long r29; + unsigned long r30; +#endif +}; + +#ifdef __KERNEL__ + +#define PS_S 0x80000000 /* Supervisor Mode */ + +#define arch_has_single_step() (1) +#define current_pt_regs() \ +({ (struct pt_regs *)((char *)current_thread_info() + THREAD_SIZE) - 1; }) + +#define user_stack_pointer(regs) ((regs)->usp) + +#define user_mode(regs) (!((regs)->sr & PS_S)) +#define instruction_pointer(regs) ((regs)->pc) +#define profile_pc(regs) instruction_pointer(regs) + +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ +#endif /* _CSKY_PTRACE_H */ diff --git a/arch/csky/include/uapi/asm/sigcontext.h b/arch/csky/include/uapi/asm/sigcontext.h new file mode 100644 index 000000000000..e81e7ff11e36 --- /dev/null +++ b/arch/csky/include/uapi/asm/sigcontext.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#ifndef __ASM_CSKY_SIGCONTEXT_H +#define __ASM_CSKY_SIGCONTEXT_H + +#include <asm/ptrace.h> + +struct sigcontext { + struct pt_regs sc_pt_regs; + struct user_fp sc_user_fp; +}; + +#endif /* __ASM_CSKY_SIGCONTEXT_H */ diff --git a/arch/csky/include/uapi/asm/unistd.h b/arch/csky/include/uapi/asm/unistd.h new file mode 100644 index 000000000000..224c9a9ab45b --- /dev/null +++ b/arch/csky/include/uapi/asm/unistd.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#define __ARCH_WANT_SYS_CLONE +#include <asm-generic/unistd.h> + +#define __NR_set_thread_area (__NR_arch_specific_syscall + 0) +__SYSCALL(__NR_set_thread_area, sys_set_thread_area) +#define __NR_cacheflush (__NR_arch_specific_syscall + 1) +__SYSCALL(__NR_cacheflush, sys_cacheflush) diff --git a/arch/csky/kernel/Makefile b/arch/csky/kernel/Makefile new file mode 100644 index 000000000000..4422de756cde --- /dev/null +++ b/arch/csky/kernel/Makefile @@ -0,0 +1,8 @@ +extra-y := head.o vmlinux.lds + +obj-y += entry.o atomic.o signal.o traps.o irq.o time.o vdso.o +obj-y += power.o syscall.o syscall_table.o setup.o +obj-y += process.o cpu-probe.o ptrace.o dumpstack.o + +obj-$(CONFIG_MODULES) += module.o +obj-$(CONFIG_SMP) += smp.o diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c new file mode 100644 index 000000000000..8d3ed811321f --- /dev/null +++ b/arch/csky/kernel/asm-offsets.c @@ -0,0 +1,88 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/sched.h> +#include <linux/kernel_stat.h> +#include <linux/kbuild.h> +#include <abi/regdef.h> + +int main(void) +{ + /* offsets into the task struct */ + DEFINE(TASK_STATE, offsetof(struct task_struct, state)); + DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); + DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); + DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); + DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); + DEFINE(TASK_MM, offsetof(struct task_struct, mm)); + DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); + + /* offsets into the thread struct */ + DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp)); + DEFINE(THREAD_SR, offsetof(struct thread_struct, sr)); + DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0)); + DEFINE(THREAD_FESR, offsetof(struct thread_struct, user_fp.fesr)); + DEFINE(THREAD_FCR, offsetof(struct thread_struct, user_fp.fcr)); + DEFINE(THREAD_FPREG, offsetof(struct thread_struct, user_fp.vr)); + DEFINE(THREAD_DSPHI, offsetof(struct thread_struct, hi)); + DEFINE(THREAD_DSPLO, offsetof(struct thread_struct, lo)); + + /* offsets into the thread_info struct */ + DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count)); + DEFINE(TINFO_ADDR_LIMIT, offsetof(struct thread_info, addr_limit)); + DEFINE(TINFO_TP_VALUE, offsetof(struct thread_info, tp_value)); + DEFINE(TINFO_TASK, offsetof(struct thread_info, task)); + + /* offsets into the pt_regs */ + DEFINE(PT_PC, offsetof(struct pt_regs, pc)); + DEFINE(PT_ORIG_AO, offsetof(struct pt_regs, orig_a0)); + DEFINE(PT_SR, offsetof(struct pt_regs, sr)); + + DEFINE(PT_A0, offsetof(struct pt_regs, a0)); + DEFINE(PT_A1, offsetof(struct pt_regs, a1)); + DEFINE(PT_A2, offsetof(struct pt_regs, a2)); + DEFINE(PT_A3, offsetof(struct pt_regs, a3)); + DEFINE(PT_REGS0, offsetof(struct pt_regs, regs[0])); + DEFINE(PT_REGS1, offsetof(struct pt_regs, regs[1])); + DEFINE(PT_REGS2, offsetof(struct pt_regs, regs[2])); + DEFINE(PT_REGS3, offsetof(struct pt_regs, regs[3])); + DEFINE(PT_REGS4, offsetof(struct pt_regs, regs[4])); + DEFINE(PT_REGS5, offsetof(struct pt_regs, regs[5])); + DEFINE(PT_REGS6, offsetof(struct pt_regs, regs[6])); + DEFINE(PT_REGS7, offsetof(struct pt_regs, regs[7])); + DEFINE(PT_REGS8, offsetof(struct pt_regs, regs[8])); + DEFINE(PT_REGS9, offsetof(struct pt_regs, regs[9])); + DEFINE(PT_R15, offsetof(struct pt_regs, lr)); +#if defined(__CSKYABIV2__) + DEFINE(PT_R16, offsetof(struct pt_regs, exregs[0])); + DEFINE(PT_R17, offsetof(struct pt_regs, exregs[1])); + DEFINE(PT_R18, offsetof(struct pt_regs, exregs[2])); + DEFINE(PT_R19, offsetof(struct pt_regs, exregs[3])); + DEFINE(PT_R20, offsetof(struct pt_regs, exregs[4])); + DEFINE(PT_R21, offsetof(struct pt_regs, exregs[5])); + DEFINE(PT_R22, offsetof(struct pt_regs, exregs[6])); + DEFINE(PT_R23, offsetof(struct pt_regs, exregs[7])); + DEFINE(PT_R24, offsetof(struct pt_regs, exregs[8])); + DEFINE(PT_R25, offsetof(struct pt_regs, exregs[9])); + DEFINE(PT_R26, offsetof(struct pt_regs, exregs[10])); + DEFINE(PT_R27, offsetof(struct pt_regs, exregs[11])); + DEFINE(PT_R28, offsetof(struct pt_regs, exregs[12])); + DEFINE(PT_R29, offsetof(struct pt_regs, exregs[13])); + DEFINE(PT_R30, offsetof(struct pt_regs, exregs[14])); + DEFINE(PT_R31, offsetof(struct pt_regs, exregs[15])); + DEFINE(PT_RHI, offsetof(struct pt_regs, rhi)); + DEFINE(PT_RLO, offsetof(struct pt_regs, rlo)); +#endif + DEFINE(PT_USP, offsetof(struct pt_regs, usp)); + + /* offsets into the irq_cpustat_t struct */ + DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, + __softirq_pending)); + + /* signal defines */ + DEFINE(SIGSEGV, SIGSEGV); + DEFINE(SIGTRAP, SIGTRAP); + + return 0; +} diff --git a/arch/csky/kernel/atomic.S b/arch/csky/kernel/atomic.S new file mode 100644 index 000000000000..d2357c8f85bd --- /dev/null +++ b/arch/csky/kernel/atomic.S @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include <abi/entry.h> + +.text + +/* + * int csky_cmpxchg(int oldval, int newval, int *ptr) + * + * If *ptr != oldval && return 1, + * else *ptr = newval return 0. + */ +#ifdef CONFIG_CPU_HAS_LDSTEX +ENTRY(csky_cmpxchg) + USPTOKSP + mfcr a3, epc + INCTRAP a3 + + subi sp, 8 + stw a3, (sp, 0) + mfcr a3, epsr + stw a3, (sp, 4) + + psrset ee +1: + ldex a3, (a2) + cmpne a0, a3 + bt16 2f + mov a3, a1 + stex a3, (a2) + bez a3, 1b +2: + sync.is + mvc a0 + ldw a3, (sp, 0) + mtcr a3, epc + ldw a3, (sp, 4) + mtcr a3, epsr + addi sp, 8 + KSPTOUSP + rte +END(csky_cmpxchg) +#else +ENTRY(csky_cmpxchg) + USPTOKSP + mfcr a3, epc + INCTRAP a3 + + subi sp, 8 + stw a3, (sp, 0) + mfcr a3, epsr + stw a3, (sp, 4) + + psrset ee +1: + ldw a3, (a2) + cmpne a0, a3 + bt16 3f +2: + stw a1, (a2) +3: + mvc a0 + ldw a3, (sp, 0) + mtcr a3, epc + ldw a3, (sp, 4) + mtcr a3, epsr + addi sp, 8 + KSPTOUSP + rte +END(csky_cmpxchg) + +/* + * Called from tlbmodified exception + */ +ENTRY(csky_cmpxchg_fixup) + mfcr a0, epc + lrw a1, 2b + cmpne a1, a0 + bt 1f + subi a1, (2b - 1b) + stw a1, (sp, LSAVE_PC) +1: + rts +END(csky_cmpxchg_fixup) +#endif diff --git a/arch/csky/kernel/cpu-probe.c b/arch/csky/kernel/cpu-probe.c new file mode 100644 index 000000000000..5f15ca31d3e8 --- /dev/null +++ b/arch/csky/kernel/cpu-probe.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/of.h> +#include <linux/init.h> +#include <linux/seq_file.h> +#include <linux/memblock.h> + +#include <abi/reg_ops.h> + +static void percpu_print(void *arg) +{ + struct seq_file *m = (struct seq_file *)arg; + unsigned int cur, next, i; + + seq_printf(m, "processor : %d\n", smp_processor_id()); + seq_printf(m, "C-SKY CPU model : %s\n", CSKYCPU_DEF_NAME); + + /* read processor id, max is 100 */ + cur = mfcr("cr13"); + for (i = 0; i < 100; i++) { + seq_printf(m, "product info[%d] : 0x%08x\n", i, cur); + + next = mfcr("cr13"); + + /* some CPU only has one id reg */ + if (cur == next) + break; + + cur = next; + + /* cpid index is 31-28, reset */ + if (!(next >> 28)) { + while ((mfcr("cr13") >> 28) != i); + break; + } + } + + /* CPU feature regs, setup by bootloader or gdbinit */ + seq_printf(m, "hint (CPU funcs): 0x%08x\n", mfcr_hint()); + seq_printf(m, "ccr (L1C & MMU): 0x%08x\n", mfcr("cr18")); + seq_printf(m, "ccr2 (L2C) : 0x%08x\n", mfcr_ccr2()); + seq_printf(m, "\n"); +} + +static int c_show(struct seq_file *m, void *v) +{ + int cpu; + + for_each_online_cpu(cpu) + smp_call_function_single(cpu, percpu_print, m, true); + +#ifdef CSKY_ARCH_VERSION + seq_printf(m, "arch-version : %s\n", CSKY_ARCH_VERSION); + seq_printf(m, "\n"); +#endif + + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + return *pos < 1 ? (void *)1 : NULL; +} + +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return NULL; +} + +static void c_stop(struct seq_file *m, void *v) {} + +const struct seq_operations cpuinfo_op = { + .start = c_start, + .next = c_next, + .stop = c_stop, + .show = c_show, +}; diff --git a/arch/csky/kernel/dumpstack.c b/arch/csky/kernel/dumpstack.c new file mode 100644 index 000000000000..a9a03ac57ec5 --- /dev/null +++ b/arch/csky/kernel/dumpstack.c @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/ptrace.h> + +int kstack_depth_to_print = 48; + +void show_trace(unsigned long *stack) +{ + unsigned long *endstack; + unsigned long addr; + int i; + + pr_info("Call Trace:\n"); + addr = (unsigned long)stack + THREAD_SIZE - 1; + endstack = (unsigned long *)(addr & -THREAD_SIZE); + i = 0; + while (stack + 1 <= endstack) { + addr = *stack++; + /* + * If the address is either in the text segment of the + * kernel, or in the region which contains vmalloc'ed + * memory, it *may* be the address of a calling + * routine; if so, print it so that someone tracing + * down the cause of the crash will be able to figure + * out the call path that was taken. + */ + if (__kernel_text_address(addr)) { +#ifndef CONFIG_KALLSYMS + if (i % 5 == 0) + pr_cont("\n "); +#endif + pr_cont(" [<%08lx>] %pS\n", addr, (void *)addr); + i++; + } + } + pr_cont("\n"); +} + +void show_stack(struct task_struct *task, unsigned long *stack) +{ + unsigned long *p; + unsigned long *endstack; + int i; + + if (!stack) { + if (task) + stack = (unsigned long *)task->thread.esp0; + else + stack = (unsigned long *)&stack; + } + endstack = (unsigned long *) + (((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE); + + pr_info("Stack from %08lx:", (unsigned long)stack); + p = stack; + for (i = 0; i < kstack_depth_to_print; i++) { + if (p + 1 > endstack) + break; + if (i % 8 == 0) + pr_cont("\n "); + pr_cont(" %08lx", *p++); + } + pr_cont("\n"); + show_trace(stack); +} diff --git a/arch/csky/kernel/entry.S b/arch/csky/kernel/entry.S new file mode 100644 index 000000000000..79f92b8606c8 --- /dev/null +++ b/arch/csky/kernel/entry.S @@ -0,0 +1,396 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/linkage.h> +#include <abi/entry.h> +#include <abi/pgtable-bits.h> +#include <asm/errno.h> +#include <asm/setup.h> +#include <asm/unistd.h> +#include <asm/asm-offsets.h> +#include <linux/threads.h> +#include <asm/setup.h> +#include <asm/page.h> +#include <asm/thread_info.h> + +#define PTE_INDX_MSK 0xffc +#define PTE_INDX_SHIFT 10 +#define _PGDIR_SHIFT 22 + +.macro tlbop_begin name, val0, val1, val2 +ENTRY(csky_\name) + mtcr a3, ss2 + mtcr r6, ss3 + mtcr a2, ss4 + + RD_PGDR r6 + RD_MEH a3 +#ifdef CONFIG_CPU_HAS_TLBI + tlbi.vaas a3 + sync.is + + btsti a3, 31 + bf 1f + RD_PGDR_K r6 +1: +#else + bgeni a2, 31 + WR_MCIR a2 + bgeni a2, 25 + WR_MCIR a2 +#endif + bclri r6, 0 + lrw a2, PHYS_OFFSET + subu r6, a2 + bseti r6, 31 + + mov a2, a3 + lsri a2, _PGDIR_SHIFT + lsli a2, 2 + addu r6, a2 + ldw r6, (r6) + + lrw a2, PHYS_OFFSET + subu r6, a2 + bseti r6, 31 + + lsri a3, PTE_INDX_SHIFT + lrw a2, PTE_INDX_MSK + and a3, a2 + addu r6, a3 + ldw a3, (r6) + + movi a2, (_PAGE_PRESENT | \val0) + and a3, a2 + cmpne a3, a2 + bt \name + + /* First read/write the page, just update the flags */ + ldw a3, (r6) + bgeni a2, PAGE_VALID_BIT + bseti a2, PAGE_ACCESSED_BIT + bseti a2, \val1 + bseti a2, \val2 + or a3, a2 + stw a3, (r6) + + /* Some cpu tlb-hardrefill bypass the cache */ +#ifdef CONFIG_CPU_NEED_TLBSYNC + movi a2, 0x22 + bseti a2, 6 + mtcr r6, cr22 + mtcr a2, cr17 + sync +#endif + + mfcr a3, ss2 + mfcr r6, ss3 + mfcr a2, ss4 + rte +\name: + mfcr a3, ss2 + mfcr r6, ss3 + mfcr a2, ss4 + SAVE_ALL EPC_KEEP +.endm +.macro tlbop_end is_write + RD_MEH a2 + psrset ee, ie + mov a0, sp + movi a1, \is_write + jbsr do_page_fault + movi r11_sig, 0 /* r11 = 0, Not a syscall. */ + jmpi ret_from_exception +.endm + +.text + +tlbop_begin tlbinvalidl, _PAGE_READ, PAGE_VALID_BIT, PAGE_ACCESSED_BIT +tlbop_end 0 + +tlbop_begin tlbinvalids, _PAGE_WRITE, PAGE_DIRTY_BIT, PAGE_MODIFIED_BIT +tlbop_end 1 + +tlbop_begin tlbmodified, _PAGE_WRITE, PAGE_DIRTY_BIT, PAGE_MODIFIED_BIT +#ifndef CONFIG_CPU_HAS_LDSTEX +jbsr csky_cmpxchg_fixup +#endif +tlbop_end 1 + +ENTRY(csky_systemcall) + SAVE_ALL EPC_INCREASE + + psrset ee, ie + + /* Stack frame for syscall, origin call set_esp0 */ + mov r12, sp + + bmaski r11, 13 + andn r12, r11 + bgeni r11, 9 + addi r11, 32 + addu r12, r11 + st sp, (r12, 0) + + lrw r11, __NR_syscalls + cmphs syscallid, r11 /* Check nr of syscall */ + bt ret_from_exception + + lrw r13, sys_call_table + ixw r13, syscallid + ldw r11, (r13) + cmpnei r11, 0 + bf ret_from_exception + + mov r9, sp + bmaski r10, THREAD_SHIFT + andn r9, r10 + ldw r8, (r9, TINFO_FLAGS) + btsti r8, TIF_SYSCALL_TRACE + bt 1f +#if defined(__CSKYABIV2__) + subi sp, 8 + stw r5, (sp, 0x4) + stw r4, (sp, 0x0) + jsr r11 /* Do system call */ + addi sp, 8 +#else + jsr r11 +#endif + stw a0, (sp, LSAVE_A0) /* Save return value */ + jmpi ret_from_exception + +1: + movi a0, 0 /* enter system call */ + mov a1, sp /* sp = pt_regs pointer */ + jbsr syscall_trace + /* Prepare args before do system call */ + ldw a0, (sp, LSAVE_A0) + ldw a1, (sp, LSAVE_A1) + ldw a2, (sp, LSAVE_A2) + ldw a3, (sp, LSAVE_A3) +#if defined(__CSKYABIV2__) + subi sp, 8 + stw r5, (sp, 0x4) + stw r4, (sp, 0x0) +#else + ldw r6, (sp, LSAVE_A4) + ldw r7, (sp, LSAVE_A5) +#endif + jsr r11 /* Do system call */ +#if defined(__CSKYABIV2__) + addi sp, 8 +#endif + stw a0, (sp, LSAVE_A0) /* Save return value */ + + movi a0, 1 /* leave system call */ + mov a1, sp /* sp = pt_regs pointer */ + jbsr syscall_trace + +syscall_exit_work: + ld syscallid, (sp, LSAVE_PSR) + btsti syscallid, 31 + bt 2f + + jmpi resume_userspace + +2: RESTORE_ALL + +ENTRY(ret_from_kernel_thread) + jbsr schedule_tail + mov a0, r8 + jsr r9 + jbsr ret_from_exception + +ENTRY(ret_from_fork) + jbsr schedule_tail + mov r9, sp + bmaski r10, THREAD_SHIFT + andn r9, r10 + ldw r8, (r9, TINFO_FLAGS) + movi r11_sig, 1 + btsti r8, TIF_SYSCALL_TRACE + bf 3f + movi a0, 1 + mov a1, sp /* sp = pt_regs pointer */ + jbsr syscall_trace +3: + jbsr ret_from_exception + +ret_from_exception: + ld syscallid, (sp, LSAVE_PSR) + btsti syscallid, 31 + bt 1f + + /* + * Load address of current->thread_info, Then get address of task_struct + * Get task_needreshed in task_struct + */ + mov r9, sp + bmaski r10, THREAD_SHIFT + andn r9, r10 + +resume_userspace: + ldw r8, (r9, TINFO_FLAGS) + andi r8, (_TIF_SIGPENDING | _TIF_NOTIFY_RESUME | _TIF_NEED_RESCHED) + cmpnei r8, 0 + bt exit_work +1: RESTORE_ALL + +exit_work: + mov a0, sp /* Stack address is arg[0] */ + jbsr set_esp0 /* Call C level */ + btsti r8, TIF_NEED_RESCHED + bt work_resched + /* If thread_info->flag is empty, RESTORE_ALL */ + cmpnei r8, 0 + bf 1b + mov a1, sp + mov a0, r8 + mov a2, r11_sig /* syscall? */ + btsti r8, TIF_SIGPENDING /* delivering a signal? */ + /* prevent further restarts(set r11 = 0) */ + clrt r11_sig + jbsr do_notify_resume /* do signals */ + br resume_userspace + +work_resched: + lrw syscallid, ret_from_exception + mov r15, syscallid /* Return address in link */ + jmpi schedule + +ENTRY(sys_rt_sigreturn) + movi r11_sig, 0 + jmpi do_rt_sigreturn + +ENTRY(csky_trap) + SAVE_ALL EPC_KEEP + psrset ee + movi r11_sig, 0 /* r11 = 0, Not a syscall. */ + mov a0, sp /* Push Stack pointer arg */ + jbsr trap_c /* Call C-level trap handler */ + jmpi ret_from_exception + +/* + * Prototype from libc for abiv1: + * register unsigned int __result asm("a0"); + * asm( "trap 3" :"=r"(__result)::); + */ +ENTRY(csky_get_tls) + USPTOKSP + + /* increase epc for continue */ + mfcr a0, epc + INCTRAP a0 + mtcr a0, epc + + /* get current task thread_info with kernel 8K stack */ + bmaski a0, THREAD_SHIFT + not a0 + subi sp, 1 + and a0, sp + addi sp, 1 + + /* get tls */ + ldw a0, (a0, TINFO_TP_VALUE) + + KSPTOUSP + rte + +ENTRY(csky_irq) + SAVE_ALL EPC_KEEP + psrset ee + movi r11_sig, 0 /* r11 = 0, Not a syscall. */ + +#ifdef CONFIG_PREEMPT + mov r9, sp /* Get current stack pointer */ + bmaski r10, THREAD_SHIFT + andn r9, r10 /* Get thread_info */ + + /* + * Get task_struct->stack.preempt_count for current, + * and increase 1. + */ + ldw r8, (r9, TINFO_PREEMPT) + addi r8, 1 + stw r8, (r9, TINFO_PREEMPT) +#endif + + mov a0, sp + jbsr csky_do_IRQ + +#ifdef CONFIG_PREEMPT + subi r8, 1 + stw r8, (r9, TINFO_PREEMPT) + cmpnei r8, 0 + bt 2f + ldw r8, (r9, TINFO_FLAGS) + btsti r8, TIF_NEED_RESCHED + bf 2f +1: + jbsr preempt_schedule_irq /* irq en/disable is done inside */ + ldw r7, (r9, TINFO_FLAGS) /* get new tasks TI_FLAGS */ + btsti r7, TIF_NEED_RESCHED + bt 1b /* go again */ +#endif +2: + jmpi ret_from_exception + +/* + * a0 = prev task_struct * + * a1 = next task_struct * + * a0 = return next + */ +ENTRY(__switch_to) + lrw a3, TASK_THREAD + addu a3, a0 + + mfcr a2, psr /* Save PSR value */ + stw a2, (a3, THREAD_SR) /* Save PSR in task struct */ + bclri a2, 6 /* Disable interrupts */ + mtcr a2, psr + + SAVE_SWITCH_STACK + + stw sp, (a3, THREAD_KSP) + +#ifdef CONFIG_CPU_HAS_HILO + lrw r10, THREAD_DSPHI + add r10, a3 + mfhi r6 + mflo r7 + stw r6, (r10, 0) /* THREAD_DSPHI */ + stw r7, (r10, 4) /* THREAD_DSPLO */ + mfcr r6, cr14 + stw r6, (r10, 8) /* THREAD_DSPCSR */ +#endif + + /* Set up next process to run */ + lrw a3, TASK_THREAD + addu a3, a1 + + ldw sp, (a3, THREAD_KSP) /* Set next kernel sp */ + +#ifdef CONFIG_CPU_HAS_HILO + lrw r10, THREAD_DSPHI + add r10, a3 + ldw r6, (r10, 8) /* THREAD_DSPCSR */ + mtcr r6, cr14 + ldw r6, (r10, 0) /* THREAD_DSPHI */ + ldw r7, (r10, 4) /* THREAD_DSPLO */ + mthi r6 + mtlo r7 +#endif + + ldw a2, (a3, THREAD_SR) /* Set next PSR */ + mtcr a2, psr + +#if defined(__CSKYABIV2__) + addi r7, a1, TASK_THREAD_INFO + ldw tls, (r7, TINFO_TP_VALUE) +#endif + + RESTORE_SWITCH_STACK + + rts +ENDPROC(__switch_to) diff --git a/arch/csky/kernel/head.S b/arch/csky/kernel/head.S new file mode 100644 index 000000000000..9c4ec473b76b --- /dev/null +++ b/arch/csky/kernel/head.S @@ -0,0 +1,77 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <linux/linkage.h> +#include <linux/init.h> +#include <asm/page.h> +#include <abi/entry.h> + +__HEAD +ENTRY(_start) + /* set super user mode */ + lrw a3, DEFAULT_PSR_VALUE + mtcr a3, psr + psrset ee + + SETUP_MMU a3 + + /* set stack point */ + lrw a3, init_thread_union + THREAD_SIZE + mov sp, a3 + + jmpi csky_start +END(_start) + +#ifdef CONFIG_SMP +.align 10 +ENTRY(_start_smp_secondary) + /* Invalid I/Dcache BTB BHT */ + movi a3, 7 + lsli a3, 16 + addi a3, (1<<4) | 3 + mtcr a3, cr17 + + tlbi.alls + + /* setup PAGEMASK */ + movi a3, 0 + mtcr a3, cr<6, 15> + + /* setup MEL0/MEL1 */ + grs a0, _start_smp_pc +_start_smp_pc: + bmaski a1, 13 + andn a0, a1 + movi a1, 0x00000006 + movi a2, 0x00001006 + or a1, a0 + or a2, a0 + mtcr a1, cr<2, 15> + mtcr a2, cr<3, 15> + + /* setup MEH */ + mtcr a0, cr<4, 15> + + /* write TLB */ + bgeni a3, 28 + mtcr a3, cr<8, 15> + + SETUP_MMU a3 + + /* enable MMU */ + movi a3, 1 + mtcr a3, cr18 + + jmpi _goto_mmu_on +_goto_mmu_on: + lrw a3, DEFAULT_PSR_VALUE + mtcr a3, psr + psrset ee + + /* set stack point */ + lrw a3, secondary_stack + ld.w a3, (a3, 0) + mov sp, a3 + + jmpi csky_start_secondary +END(_start_smp_secondary) +#endif diff --git a/arch/csky/kernel/irq.c b/arch/csky/kernel/irq.c new file mode 100644 index 000000000000..03a1930f1cbb --- /dev/null +++ b/arch/csky/kernel/irq.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <asm/traps.h> +#include <asm/smp.h> + +void __init init_IRQ(void) +{ + irqchip_init(); +#ifdef CONFIG_SMP + setup_smp_ipi(); +#endif +} + +asmlinkage void __irq_entry csky_do_IRQ(struct pt_regs *regs) +{ + handle_arch_irq(regs); +} diff --git a/arch/csky/kernel/module.c b/arch/csky/kernel/module.c new file mode 100644 index 000000000000..65abab0c7a47 --- /dev/null +++ b/arch/csky/kernel/module.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/moduleloader.h> +#include <linux/elf.h> +#include <linux/mm.h> +#include <linux/vmalloc.h> +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <asm/pgtable.h> + +#if defined(__CSKYABIV2__) +#define IS_BSR32(hi16, lo16) (((hi16) & 0xFC00) == 0xE000) +#define IS_JSRI32(hi16, lo16) ((hi16) == 0xEAE0) + +#define CHANGE_JSRI_TO_LRW(addr) do { \ + *(uint16_t *)(addr) = (*(uint16_t *)(addr) & 0xFF9F) | 0x001a; \ + *((uint16_t *)(addr) + 1) = *((uint16_t *)(addr) + 1) & 0xFFFF; \ +} while (0) + +#define SET_JSR32_R26(addr) do { \ + *(uint16_t *)(addr) = 0xE8Fa; \ + *((uint16_t *)(addr) + 1) = 0x0000; \ +} while (0) +#endif + +int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, + unsigned int symindex, unsigned int relsec, struct module *me) +{ + unsigned int i; + Elf32_Rela *rel = (void *) sechdrs[relsec].sh_addr; + Elf32_Sym *sym; + uint32_t *location; + short *temp; +#if defined(__CSKYABIV2__) + uint16_t *location_tmp; +#endif + + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + + ELF32_R_SYM(rel[i].r_info); + + switch (ELF32_R_TYPE(rel[i].r_info)) { + case R_CSKY_32: + /* We add the value into the location given */ + *location = rel[i].r_addend + sym->st_value; + break; + case R_CSKY_PC32: + /* Add the value, subtract its postition */ + *location = rel[i].r_addend + sym->st_value + - (uint32_t)location; + break; + case R_CSKY_PCRELJSR_IMM11BY2: + break; + case R_CSKY_PCRELJSR_IMM26BY2: +#if defined(__CSKYABIV2__) + location_tmp = (uint16_t *)location; + if (IS_BSR32(*location_tmp, *(location_tmp + 1))) + break; + + if (IS_JSRI32(*location_tmp, *(location_tmp + 1))) { + /* jsri 0x... --> lrw r26, 0x... */ + CHANGE_JSRI_TO_LRW(location); + /* lsli r0, r0 --> jsr r26 */ + SET_JSR32_R26(location + 1); + } +#endif + break; + case R_CSKY_ADDR_HI16: + temp = ((short *)location) + 1; + *temp = (short) + ((rel[i].r_addend + sym->st_value) >> 16); + break; + case R_CSKY_ADDR_LO16: + temp = ((short *)location) + 1; + *temp = (short) + ((rel[i].r_addend + sym->st_value) & 0xffff); + break; + default: + pr_err("module %s: Unknown relocation: %u\n", + me->name, ELF32_R_TYPE(rel[i].r_info)); + return -ENOEXEC; + } + } + return 0; +} diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c new file mode 100644 index 000000000000..923ee4e381b8 --- /dev/null +++ b/arch/csky/kernel/power.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/reboot.h> + +void (*pm_power_off)(void); +EXPORT_SYMBOL(pm_power_off); + +void machine_power_off(void) +{ + local_irq_disable(); + if (pm_power_off) + pm_power_off(); + asm volatile ("bkpt"); +} + +void machine_halt(void) +{ + local_irq_disable(); + if (pm_power_off) + pm_power_off(); + asm volatile ("bkpt"); +} + +void machine_restart(char *cmd) +{ + local_irq_disable(); + do_kernel_restart(cmd); + asm volatile ("bkpt"); +} diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c new file mode 100644 index 000000000000..8ed20028b160 --- /dev/null +++ b/arch/csky/kernel/process.c @@ -0,0 +1,136 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/module.h> +#include <linux/version.h> +#include <linux/sched.h> +#include <linux/sched/task_stack.h> +#include <linux/sched/debug.h> +#include <linux/delay.h> +#include <linux/kallsyms.h> +#include <linux/uaccess.h> +#include <linux/ptrace.h> + +#include <asm/elf.h> +#include <abi/reg_ops.h> + +struct cpuinfo_csky cpu_data[NR_CPUS]; + +asmlinkage void ret_from_fork(void); +asmlinkage void ret_from_kernel_thread(void); + +/* + * Some archs flush debug and FPU info here + */ +void flush_thread(void){} + +/* + * Return saved PC from a blocked thread + */ +unsigned long thread_saved_pc(struct task_struct *tsk) +{ + struct switch_stack *sw = (struct switch_stack *)tsk->thread.ksp; + + return sw->r15; +} + +int copy_thread(unsigned long clone_flags, + unsigned long usp, + unsigned long kthread_arg, + struct task_struct *p) +{ + struct switch_stack *childstack; + struct pt_regs *childregs = task_pt_regs(p); + +#ifdef CONFIG_CPU_HAS_FPU + save_to_user_fp(&p->thread.user_fp); +#endif + + childstack = ((struct switch_stack *) childregs) - 1; + memset(childstack, 0, sizeof(struct switch_stack)); + + /* setup ksp for switch_to !!! */ + p->thread.ksp = (unsigned long)childstack; + + if (unlikely(p->flags & PF_KTHREAD)) { + memset(childregs, 0, sizeof(struct pt_regs)); + childstack->r15 = (unsigned long) ret_from_kernel_thread; + childstack->r8 = kthread_arg; + childstack->r9 = usp; + childregs->sr = mfcr("psr"); + } else { + *childregs = *(current_pt_regs()); + if (usp) + childregs->usp = usp; + if (clone_flags & CLONE_SETTLS) + task_thread_info(p)->tp_value = childregs->tls + = childregs->regs[0]; + + childregs->a0 = 0; + childstack->r15 = (unsigned long) ret_from_fork; + } + + return 0; +} + +/* Fill in the fpu structure for a core dump. */ +int dump_fpu(struct pt_regs *regs, struct user_fp *fpu) +{ + memcpy(fpu, ¤t->thread.user_fp, sizeof(*fpu)); + return 1; +} +EXPORT_SYMBOL(dump_fpu); + +int dump_task_regs(struct task_struct *tsk, elf_gregset_t *pr_regs) +{ + struct pt_regs *regs = task_pt_regs(tsk); + + /* NOTE: usp is error value. */ + ELF_CORE_COPY_REGS((*pr_regs), regs) + + return 1; +} + +unsigned long get_wchan(struct task_struct *p) +{ + unsigned long esp, pc; + unsigned long stack_page; + int count = 0; + + if (!p || p == current || p->state == TASK_RUNNING) + return 0; + + stack_page = (unsigned long)p; + esp = p->thread.esp0; + do { + if (esp < stack_page+sizeof(struct task_struct) || + esp >= 8184+stack_page) + return 0; + /*FIXME: There's may be error here!*/ + pc = ((unsigned long *)esp)[1]; + /* FIXME: This depends on the order of these functions. */ + if (!in_sched_functions(pc)) + return pc; + esp = *(unsigned long *) esp; + } while (count++ < 16); + return 0; +} +EXPORT_SYMBOL(get_wchan); + +#ifndef CONFIG_CPU_PM_NONE +void arch_cpu_idle(void) +{ +#ifdef CONFIG_CPU_PM_WAIT + asm volatile("wait\n"); +#endif + +#ifdef CONFIG_CPU_PM_DOZE + asm volatile("doze\n"); +#endif + +#ifdef CONFIG_CPU_PM_STOP + asm volatile("stop\n"); +#endif + local_irq_enable(); +} +#endif diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c new file mode 100644 index 000000000000..34b30257298f --- /dev/null +++ b/arch/csky/kernel/ptrace.c @@ -0,0 +1,314 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/elf.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/ptrace.h> +#include <linux/regset.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/smp.h> +#include <linux/uaccess.h> +#include <linux/user.h> + +#include <asm/thread_info.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/asm-offsets.h> + +#include <abi/regdef.h> + +/* sets the trace bits. */ +#define TRACE_MODE_SI (1 << 14) +#define TRACE_MODE_RUN 0 +#define TRACE_MODE_MASK ~(0x3 << 14) + +/* + * Make sure the single step bit is not set. + */ +static void singlestep_disable(struct task_struct *tsk) +{ + struct pt_regs *regs; + + regs = task_pt_regs(tsk); + regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_RUN; +} + +static void singlestep_enable(struct task_struct *tsk) +{ + struct pt_regs *regs; + + regs = task_pt_regs(tsk); + regs->sr = (regs->sr & TRACE_MODE_MASK) | TRACE_MODE_SI; +} + +/* + * Make sure the single step bit is set. + */ +void user_enable_single_step(struct task_struct *child) +{ + if (child->thread.esp0 == 0) + return; + singlestep_enable(child); +} + +void user_disable_single_step(struct task_struct *child) +{ + if (child->thread.esp0 == 0) + return; + singlestep_disable(child); +} + +enum csky_regset { + REGSET_GPR, + REGSET_FPR, +}; + +static int gpr_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + struct pt_regs *regs; + + regs = task_pt_regs(target); + + /* Abiv1 regs->tls is fake and we need sync here. */ + regs->tls = task_thread_info(target)->tp_value; + + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1); +} + +static int gpr_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + int ret; + struct pt_regs regs; + + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, ®s, 0, -1); + if (ret) + return ret; + + regs.sr = task_pt_regs(target)->sr; + + task_thread_info(target)->tp_value = regs.tls; + + *task_pt_regs(target) = regs; + + return 0; +} + +static int fpr_get(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + void *kbuf, void __user *ubuf) +{ + struct user_fp *regs = (struct user_fp *)&target->thread.user_fp; + +#if defined(CONFIG_CPU_HAS_FPUV2) && !defined(CONFIG_CPU_HAS_VDSP) + int i; + struct user_fp tmp = *regs; + + for (i = 0; i < 16; i++) { + tmp.vr[i*4] = regs->vr[i*2]; + tmp.vr[i*4 + 1] = regs->vr[i*2 + 1]; + } + + for (i = 0; i < 32; i++) + tmp.vr[64 + i] = regs->vr[32 + i]; + + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &tmp, 0, -1); +#else + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, regs, 0, -1); +#endif +} + +static int fpr_set(struct task_struct *target, + const struct user_regset *regset, + unsigned int pos, unsigned int count, + const void *kbuf, const void __user *ubuf) +{ + int ret; + struct user_fp *regs = (struct user_fp *)&target->thread.user_fp; + +#if defined(CONFIG_CPU_HAS_FPUV2) && !defined(CONFIG_CPU_HAS_VDSP) + int i; + struct user_fp tmp; + + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &tmp, 0, -1); + + *regs = tmp; + + for (i = 0; i < 16; i++) { + regs->vr[i*2] = tmp.vr[i*4]; + regs->vr[i*2 + 1] = tmp.vr[i*4 + 1]; + } + + for (i = 0; i < 32; i++) + regs->vr[32 + i] = tmp.vr[64 + i]; +#else + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, -1); +#endif + + return ret; +} + +static const struct user_regset csky_regsets[] = { + [REGSET_GPR] = { + .core_note_type = NT_PRSTATUS, + .n = ELF_NGREG, + .size = sizeof(u32), + .align = sizeof(u32), + .get = &gpr_get, + .set = &gpr_set, + }, + [REGSET_FPR] = { + .core_note_type = NT_PRFPREG, + .n = sizeof(struct user_fp) / sizeof(u32), + .size = sizeof(u32), + .align = sizeof(u32), + .get = &fpr_get, + .set = &fpr_set, + }, +}; + +static const struct user_regset_view user_csky_view = { + .name = "csky", + .e_machine = ELF_ARCH, + .regsets = csky_regsets, + .n = ARRAY_SIZE(csky_regsets), +}; + +const struct user_regset_view *task_user_regset_view(struct task_struct *task) +{ + return &user_csky_view; +} + +void ptrace_disable(struct task_struct *child) +{ + singlestep_disable(child); +} + +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) +{ + long ret = -EIO; + + switch (request) { + default: + ret = ptrace_request(child, request, addr, data); + break; + } + + return ret; +} + +/* + * If process's system calls is traces, do some corresponding handles in this + * function before entering system call function and after exiting system call + * function. + */ +asmlinkage void syscall_trace(int why, struct pt_regs *regs) +{ + long saved_why; + /* + * Save saved_why, why is used to denote syscall entry/exit; + * why = 0:entry, why = 1: exit + */ + saved_why = regs->regs[SYSTRACE_SAVENUM]; + regs->regs[SYSTRACE_SAVENUM] = why; + + ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) + ? 0x80 : 0)); + + /* + * this isn't the same as continuing with a signal, but it will do + * for normal use. strace only continues with a signal if the + * stopping signal is not SIGTRAP. -brl + */ + if (current->exit_code) { + send_sig(current->exit_code, current, 1); + current->exit_code = 0; + } + + regs->regs[SYSTRACE_SAVENUM] = saved_why; +} + +void show_regs(struct pt_regs *fp) +{ + unsigned long *sp; + unsigned char *tp; + int i; + + pr_info("\nCURRENT PROCESS:\n\n"); + pr_info("COMM=%s PID=%d\n", current->comm, current->pid); + + if (current->mm) { + pr_info("TEXT=%08x-%08x DATA=%08x-%08x BSS=%08x-%08x\n", + (int) current->mm->start_code, + (int) current->mm->end_code, + (int) current->mm->start_data, + (int) current->mm->end_data, + (int) current->mm->end_data, + (int) current->mm->brk); + pr_info("USER-STACK=%08x KERNEL-STACK=%08x\n\n", + (int) current->mm->start_stack, + (int) (((unsigned long) current) + 2 * PAGE_SIZE)); + } + + pr_info("PC: 0x%08lx\n", (long)fp->pc); + pr_info("orig_a0: 0x%08lx\n", fp->orig_a0); + pr_info("PSR: 0x%08lx\n", (long)fp->sr); + + pr_info("a0: 0x%08lx a1: 0x%08lx a2: 0x%08lx a3: 0x%08lx\n", + fp->a0, fp->a1, fp->a2, fp->a3); +#if defined(__CSKYABIV2__) + pr_info("r4: 0x%08lx r5: 0x%08lx r6: 0x%08lx r7: 0x%08lx\n", + fp->regs[0], fp->regs[1], fp->regs[2], fp->regs[3]); + pr_info("r8: 0x%08lx r9: 0x%08lx r10: 0x%08lx r11: 0x%08lx\n", + fp->regs[4], fp->regs[5], fp->regs[6], fp->regs[7]); + pr_info("r12 0x%08lx r13: 0x%08lx r15: 0x%08lx\n", + fp->regs[8], fp->regs[9], fp->lr); + pr_info("r16:0x%08lx r17: 0x%08lx r18: 0x%08lx r19: 0x%08lx\n", + fp->exregs[0], fp->exregs[1], fp->exregs[2], fp->exregs[3]); + pr_info("r20 0x%08lx r21: 0x%08lx r22: 0x%08lx r23: 0x%08lx\n", + fp->exregs[4], fp->exregs[5], fp->exregs[6], fp->exregs[7]); + pr_info("r24 0x%08lx r25: 0x%08lx r26: 0x%08lx r27: 0x%08lx\n", + fp->exregs[8], fp->exregs[9], fp->exregs[10], fp->exregs[11]); + pr_info("r28 0x%08lx r29: 0x%08lx r30: 0x%08lx tls: 0x%08lx\n", + fp->exregs[12], fp->exregs[13], fp->exregs[14], fp->tls); + pr_info("hi 0x%08lx lo: 0x%08lx\n", + fp->rhi, fp->rlo); +#else + pr_info("r6: 0x%08lx r7: 0x%08lx r8: 0x%08lx r9: 0x%08lx\n", + fp->regs[0], fp->regs[1], fp->regs[2], fp->regs[3]); + pr_info("r10: 0x%08lx r11: 0x%08lx r12: 0x%08lx r13: 0x%08lx\n", + fp->regs[4], fp->regs[5], fp->regs[6], fp->regs[7]); + pr_info("r14 0x%08lx r1: 0x%08lx r15: 0x%08lx\n", + fp->regs[8], fp->regs[9], fp->lr); +#endif + + pr_info("\nCODE:"); + tp = ((unsigned char *) fp->pc) - 0x20; + tp += ((int)tp % 4) ? 2 : 0; + for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) { + if ((i % 0x10) == 0) + pr_cont("\n%08x: ", (int) (tp + i)); + pr_cont("%08x ", (int) *sp++); + } + pr_cont("\n"); + + pr_info("\nKERNEL STACK:"); + tp = ((unsigned char *) fp) - 0x40; + for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) { + if ((i % 0x10) == 0) + pr_cont("\n%08x: ", (int) (tp + i)); + pr_cont("%08x ", (int) *sp++); + } + pr_cont("\n"); +} diff --git a/arch/csky/kernel/setup.c b/arch/csky/kernel/setup.c new file mode 100644 index 000000000000..dff8b89444ec --- /dev/null +++ b/arch/csky/kernel/setup.c @@ -0,0 +1,161 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/console.h> +#include <linux/memblock.h> +#include <linux/initrd.h> +#include <linux/of.h> +#include <linux/of_fdt.h> +#include <linux/start_kernel.h> +#include <linux/dma-contiguous.h> +#include <linux/screen_info.h> +#include <asm/sections.h> +#include <asm/mmu_context.h> +#include <asm/pgalloc.h> + +#ifdef CONFIG_DUMMY_CONSOLE +struct screen_info screen_info = { + .orig_video_lines = 30, + .orig_video_cols = 80, + .orig_video_mode = 0, + .orig_video_ega_bx = 0, + .orig_video_isVGA = 1, + .orig_video_points = 8 +}; +#endif + +phys_addr_t __init_memblock memblock_end_of_REG0(void) +{ + return (memblock.memory.regions[0].base + + memblock.memory.regions[0].size); +} + +phys_addr_t __init_memblock memblock_start_of_REG1(void) +{ + return memblock.memory.regions[1].base; +} + +size_t __init_memblock memblock_size_of_REG1(void) +{ + return memblock.memory.regions[1].size; +} + +static void __init csky_memblock_init(void) +{ + unsigned long zone_size[MAX_NR_ZONES]; + unsigned long zhole_size[MAX_NR_ZONES]; + signed long size; + + memblock_reserve(__pa(_stext), _end - _stext); +#ifdef CONFIG_BLK_DEV_INITRD + memblock_reserve(__pa(initrd_start), initrd_end - initrd_start); +#endif + + early_init_fdt_reserve_self(); + early_init_fdt_scan_reserved_mem(); + + memblock_dump_all(); + + memset(zone_size, 0, sizeof(zone_size)); + memset(zhole_size, 0, sizeof(zhole_size)); + + min_low_pfn = PFN_UP(memblock_start_of_DRAM()); + max_pfn = PFN_DOWN(memblock_end_of_DRAM()); + + max_low_pfn = PFN_UP(memblock_end_of_REG0()); + if (max_low_pfn == 0) + max_low_pfn = max_pfn; + + size = max_pfn - min_low_pfn; + + if (memblock.memory.cnt > 1) { + zone_size[ZONE_NORMAL] = + PFN_DOWN(memblock_start_of_REG1()) - min_low_pfn; + zhole_size[ZONE_NORMAL] = + PFN_DOWN(memblock_start_of_REG1()) - max_low_pfn; + } else { + if (size <= PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET)) + zone_size[ZONE_NORMAL] = max_pfn - min_low_pfn; + else { + zone_size[ZONE_NORMAL] = + PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET); + max_low_pfn = min_low_pfn + zone_size[ZONE_NORMAL]; + } + } + +#ifdef CONFIG_HIGHMEM + size = 0; + if (memblock.memory.cnt > 1) { + size = PFN_DOWN(memblock_size_of_REG1()); + highstart_pfn = PFN_DOWN(memblock_start_of_REG1()); + } else { + size = max_pfn - min_low_pfn - + PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET); + highstart_pfn = min_low_pfn + + PFN_DOWN(LOWMEM_LIMIT - PHYS_OFFSET_OFFSET); + } + + if (size > 0) + zone_size[ZONE_HIGHMEM] = size; + + highend_pfn = max_pfn; +#endif + memblock_set_current_limit(PFN_PHYS(max_low_pfn)); + + dma_contiguous_reserve(0); + + free_area_init_node(0, zone_size, min_low_pfn, zhole_size); +} + +void __init setup_arch(char **cmdline_p) +{ + *cmdline_p = boot_command_line; + + console_verbose(); + + pr_info("Phys. mem: %ldMB\n", + (unsigned long) memblock_phys_mem_size()/1024/1024); + + init_mm.start_code = (unsigned long) _stext; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; + init_mm.brk = (unsigned long) _end; + + parse_early_param(); + + csky_memblock_init(); + + unflatten_and_copy_device_tree(); + +#ifdef CONFIG_SMP + setup_smp(); +#endif + + sparse_init(); + +#ifdef CONFIG_HIGHMEM + kmap_init(); +#endif + +#if defined(CONFIG_VT) && defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; +#endif +} + +asmlinkage __visible void __init csky_start(unsigned int unused, void *param) +{ + /* Clean up bss section */ + memset(__bss_start, 0, __bss_stop - __bss_start); + + pre_trap_init(); + pre_mmu_init(); + + if (param == NULL) + early_init_dt_scan(__dtb_start); + else + early_init_dt_scan(param); + + start_kernel(); + + asm volatile("br .\n"); +} diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c new file mode 100644 index 000000000000..66e1b729b10b --- /dev/null +++ b/arch/csky/kernel/signal.c @@ -0,0 +1,347 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/kernel.h> +#include <linux/signal.h> +#include <linux/syscalls.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/ptrace.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/highuid.h> +#include <linux/personality.h> +#include <linux/tty.h> +#include <linux/binfmts.h> +#include <linux/tracehook.h> +#include <linux/freezer.h> +#include <linux/uaccess.h> + +#include <asm/setup.h> +#include <asm/pgtable.h> +#include <asm/traps.h> +#include <asm/ucontext.h> +#include <asm/vdso.h> + +#include <abi/regdef.h> + +#ifdef CONFIG_CPU_HAS_FPU +#include <abi/fpu.h> + +static int restore_fpu_state(struct sigcontext *sc) +{ + int err = 0; + struct user_fp user_fp; + + err = copy_from_user(&user_fp, &sc->sc_user_fp, sizeof(user_fp)); + + restore_from_user_fp(&user_fp); + + return err; +} + +static int save_fpu_state(struct sigcontext *sc) +{ + struct user_fp user_fp; + + save_to_user_fp(&user_fp); + + return copy_to_user(&sc->sc_user_fp, &user_fp, sizeof(user_fp)); +} +#else +static inline int restore_fpu_state(struct sigcontext *sc) { return 0; } +static inline int save_fpu_state(struct sigcontext *sc) { return 0; } +#endif + +struct rt_sigframe { + int sig; + struct siginfo *pinfo; + void *puc; + struct siginfo info; + struct ucontext uc; +}; + +static int +restore_sigframe(struct pt_regs *regs, + struct sigcontext *sc, int *pr2) +{ + int err = 0; + + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->task->restart_block.fn = do_no_restart_syscall; + + err |= copy_from_user(regs, &sc->sc_pt_regs, sizeof(struct pt_regs)); + + err |= restore_fpu_state(sc); + + *pr2 = regs->a0; + return err; +} + +asmlinkage int +do_rt_sigreturn(void) +{ + sigset_t set; + int a0; + struct pt_regs *regs = current_pt_regs(); + struct rt_sigframe *frame = (struct rt_sigframe *)(regs->usp); + + if (verify_area(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) + goto badframe; + + sigdelsetmask(&set, (sigmask(SIGKILL) | sigmask(SIGSTOP))); + spin_lock_irq(¤t->sighand->siglock); + current->blocked = set; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + if (restore_sigframe(regs, &frame->uc.uc_mcontext, &a0)) + goto badframe; + + return a0; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} + +static int setup_sigframe(struct sigcontext *sc, struct pt_regs *regs) +{ + int err = 0; + + err |= copy_to_user(&sc->sc_pt_regs, regs, sizeof(struct pt_regs)); + err |= save_fpu_state(sc); + + return err; +} + +static inline void * +get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) +{ + unsigned long usp; + + /* Default to using normal stack. */ + usp = regs->usp; + + /* This is the X/Open sanctioned signal stack switching. */ + if ((ka->sa.sa_flags & SA_ONSTACK) && !sas_ss_flags(usp)) { + if (!on_sig_stack(usp)) + usp = current->sas_ss_sp + current->sas_ss_size; + } + return (void *)((usp - frame_size) & -8UL); +} + +static int +setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) +{ + struct rt_sigframe *frame; + int err = 0; + + struct csky_vdso *vdso = current->mm->context.vdso; + + frame = get_sigframe(&ksig->ka, regs, sizeof(*frame)); + if (!frame) + return 1; + + err |= __put_user(ksig->sig, &frame->sig); + err |= __put_user(&frame->info, &frame->pinfo); + err |= __put_user(&frame->uc, &frame->puc); + err |= copy_siginfo_to_user(&frame->info, &ksig->info); + + /* Create the ucontext. */ + err |= __put_user(0, &frame->uc.uc_flags); + err |= __put_user(0, &frame->uc.uc_link); + err |= __put_user((void *)current->sas_ss_sp, + &frame->uc.uc_stack.ss_sp); + err |= __put_user(sas_ss_flags(regs->usp), + &frame->uc.uc_stack.ss_flags); + err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size); + err |= setup_sigframe(&frame->uc.uc_mcontext, regs); + err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); + + if (err) + goto give_sigsegv; + + /* Set up registers for signal handler */ + regs->usp = (unsigned long)frame; + regs->pc = (unsigned long)ksig->ka.sa.sa_handler; + regs->lr = (unsigned long)vdso->rt_signal_retcode; + +adjust_stack: + regs->a0 = ksig->sig; /* first arg is signo */ + regs->a1 = (unsigned long)(&(frame->info)); + regs->a2 = (unsigned long)(&(frame->uc)); + return err; + +give_sigsegv: + if (ksig->sig == SIGSEGV) + ksig->ka.sa.sa_handler = SIG_DFL; + force_sig(SIGSEGV, current); + goto adjust_stack; +} + +/* + * OK, we're invoking a handler + */ +static int +handle_signal(struct ksignal *ksig, struct pt_regs *regs) +{ + int ret; + sigset_t *oldset = sigmask_to_save(); + + /* + * set up the stack frame, regardless of SA_SIGINFO, + * and pass info anyway. + */ + ret = setup_rt_frame(ksig, oldset, regs); + + if (ret != 0) { + force_sigsegv(ksig->sig, current); + return ret; + } + + /* Block the signal if we were successful. */ + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked, ¤t->blocked, &ksig->ka.sa.sa_mask); + if (!(ksig->ka.sa.sa_flags & SA_NODEFER)) + sigaddset(¤t->blocked, ksig->sig); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + return 0; +} + +/* + * Note that 'init' is a special process: it doesn't get signals it doesn't + * want to handle. Thus you cannot kill init even with a SIGKILL even by + * mistake. + * + * Note that we go through the signals twice: once to check the signals + * that the kernel can handle, and then we build all the user-level signal + * handling stack-frames in one go after that. + */ +static void do_signal(struct pt_regs *regs, int syscall) +{ + unsigned int retval = 0, continue_addr = 0, restart_addr = 0; + struct ksignal ksig; + + /* + * We want the common case to go fast, which + * is why we may in certain cases get here from + * kernel mode. Just return without doing anything + * if so. + */ + if (!user_mode(regs)) + return; + + current->thread.esp0 = (unsigned long)regs; + + /* + * If we were from a system call, check for system call restarting... + */ + if (syscall) { + continue_addr = regs->pc; +#if defined(__CSKYABIV2__) + restart_addr = continue_addr - 4; +#else + restart_addr = continue_addr - 2; +#endif + retval = regs->a0; + + /* + * Prepare for system call restart. We do this here so that a + * debugger will see the already changed. + */ + switch (retval) { + case -ERESTARTNOHAND: + case -ERESTARTSYS: + case -ERESTARTNOINTR: + regs->a0 = regs->orig_a0; + regs->pc = restart_addr; + break; + case -ERESTART_RESTARTBLOCK: + regs->a0 = -EINTR; + break; + } + } + + if (try_to_freeze()) + goto no_signal; + + /* + * Get the signal to deliver. When running under ptrace, at this + * point the debugger may change all our registers ... + */ + if (get_signal(&ksig)) { + /* + * Depending on the signal settings we may need to revert the + * decision to restart the system call. But skip this if a + * debugger has chosen to restart at a different PC. + */ + if (regs->pc == restart_addr) { + if (retval == -ERESTARTNOHAND || + (retval == -ERESTARTSYS && + !(ksig.ka.sa.sa_flags & SA_RESTART))) { + regs->a0 = -EINTR; + regs->pc = continue_addr; + } + } + + /* Whee! Actually deliver the signal. */ + if (handle_signal(&ksig, regs) == 0) { + /* + * A signal was successfully delivered; the saved + * sigmask will have been stored in the signal frame, + * and will be restored by sigreturn, so we can simply + * clear the TIF_RESTORE_SIGMASK flag. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) + clear_thread_flag(TIF_RESTORE_SIGMASK); + } + return; + } + +no_signal: + if (syscall) { + /* + * Handle restarting a different system call. As above, + * if a debugger has chosen to restart at a different PC, + * ignore the restart. + */ + if (retval == -ERESTART_RESTARTBLOCK + && regs->pc == continue_addr) { +#if defined(__CSKYABIV2__) + regs->regs[3] = __NR_restart_syscall; + regs->pc -= 4; +#else + regs->regs[9] = __NR_restart_syscall; + regs->pc -= 2; +#endif + } + + /* + * If there's no signal to deliver, we just put the saved + * sigmask back. + */ + if (test_thread_flag(TIF_RESTORE_SIGMASK)) { + clear_thread_flag(TIF_RESTORE_SIGMASK); + sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); + } + } +} + +asmlinkage void +do_notify_resume(unsigned int thread_flags, struct pt_regs *regs, int syscall) +{ + if (thread_flags & _TIF_SIGPENDING) + do_signal(regs, syscall); + + if (thread_flags & _TIF_NOTIFY_RESUME) { + clear_thread_flag(TIF_NOTIFY_RESUME); + tracehook_notify_resume(regs); + } +} diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c new file mode 100644 index 000000000000..36ebaf9834e1 --- /dev/null +++ b/arch/csky/kernel/smp.c @@ -0,0 +1,237 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/kernel_stat.h> +#include <linux/notifier.h> +#include <linux/cpu.h> +#include <linux/percpu.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of.h> +#include <linux/sched/task_stack.h> +#include <linux/sched/mm.h> +#include <asm/irq.h> +#include <asm/traps.h> +#include <asm/sections.h> +#include <asm/mmu_context.h> +#include <asm/pgalloc.h> + +struct ipi_data_struct { + unsigned long bits ____cacheline_aligned; +}; +static DEFINE_PER_CPU(struct ipi_data_struct, ipi_data); + +enum ipi_message_type { + IPI_EMPTY, + IPI_RESCHEDULE, + IPI_CALL_FUNC, + IPI_MAX +}; + +static irqreturn_t handle_ipi(int irq, void *dev) +{ + while (true) { + unsigned long ops; + + ops = xchg(&this_cpu_ptr(&ipi_data)->bits, 0); + if (ops == 0) + return IRQ_HANDLED; + + if (ops & (1 << IPI_RESCHEDULE)) + scheduler_ipi(); + + if (ops & (1 << IPI_CALL_FUNC)) + generic_smp_call_function_interrupt(); + + BUG_ON((ops >> IPI_MAX) != 0); + } + + return IRQ_HANDLED; +} + +static void (*send_arch_ipi)(const struct cpumask *mask); + +static int ipi_irq; +void __init set_send_ipi(void (*func)(const struct cpumask *mask), int irq) +{ + if (send_arch_ipi) + return; + + send_arch_ipi = func; + ipi_irq = irq; +} + +static void +send_ipi_message(const struct cpumask *to_whom, enum ipi_message_type operation) +{ + int i; + + for_each_cpu(i, to_whom) + set_bit(operation, &per_cpu_ptr(&ipi_data, i)->bits); + + smp_mb(); + send_arch_ipi(to_whom); +} + +void arch_send_call_function_ipi_mask(struct cpumask *mask) +{ + send_ipi_message(mask, IPI_CALL_FUNC); +} + +void arch_send_call_function_single_ipi(int cpu) +{ + send_ipi_message(cpumask_of(cpu), IPI_CALL_FUNC); +} + +static void ipi_stop(void *unused) +{ + while (1); +} + +void smp_send_stop(void) +{ + on_each_cpu(ipi_stop, NULL, 1); +} + +void smp_send_reschedule(int cpu) +{ + send_ipi_message(cpumask_of(cpu), IPI_RESCHEDULE); +} + +void __init smp_prepare_boot_cpu(void) +{ +} + +void __init smp_prepare_cpus(unsigned int max_cpus) +{ +} + +static void __init enable_smp_ipi(void) +{ + enable_percpu_irq(ipi_irq, 0); +} + +static int ipi_dummy_dev; +void __init setup_smp_ipi(void) +{ + int rc; + + if (ipi_irq == 0) + panic("%s IRQ mapping failed\n", __func__); + + rc = request_percpu_irq(ipi_irq, handle_ipi, "IPI Interrupt", + &ipi_dummy_dev); + if (rc) + panic("%s IRQ request failed\n", __func__); + + enable_smp_ipi(); +} + +void __init setup_smp(void) +{ + struct device_node *node = NULL; + int cpu; + + while ((node = of_find_node_by_type(node, "cpu"))) { + if (!of_device_is_available(node)) + continue; + + if (of_property_read_u32(node, "reg", &cpu)) + continue; + + if (cpu >= NR_CPUS) + continue; + + set_cpu_possible(cpu, true); + set_cpu_present(cpu, true); + } +} + +extern void _start_smp_secondary(void); + +volatile unsigned int secondary_hint; +volatile unsigned int secondary_ccr; +volatile unsigned int secondary_stack; + +int __cpu_up(unsigned int cpu, struct task_struct *tidle) +{ + unsigned int tmp; + + secondary_stack = (unsigned int)tidle->stack + THREAD_SIZE; + + secondary_hint = mfcr("cr31"); + + secondary_ccr = mfcr("cr18"); + + /* + * Because other CPUs are in reset status, we must flush data + * from cache to out and secondary CPUs use them in + * csky_start_secondary(void) + */ + mtcr("cr17", 0x22); + + /* Enable cpu in SMP reset ctrl reg */ + tmp = mfcr("cr<29, 0>"); + tmp |= 1 << cpu; + mtcr("cr<29, 0>", tmp); + + /* Wait for the cpu online */ + while (!cpu_online(cpu)); + + secondary_stack = 0; + + return 0; +} + +void __init smp_cpus_done(unsigned int max_cpus) +{ +} + +int setup_profiling_timer(unsigned int multiplier) +{ + return -EINVAL; +} + +void csky_start_secondary(void) +{ + struct mm_struct *mm = &init_mm; + unsigned int cpu = smp_processor_id(); + + mtcr("cr31", secondary_hint); + mtcr("cr18", secondary_ccr); + + mtcr("vbr", vec_base); + + flush_tlb_all(); + write_mmu_pagemask(0); + TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir); + TLBMISS_HANDLER_SETUP_PGD_KERNEL(swapper_pg_dir); + + asid_cache(smp_processor_id()) = ASID_FIRST_VERSION; + +#ifdef CONFIG_CPU_HAS_FPU + init_fpu(); +#endif + + enable_smp_ipi(); + + mmget(mm); + mmgrab(mm); + current->active_mm = mm; + cpumask_set_cpu(cpu, mm_cpumask(mm)); + + notify_cpu_starting(cpu); + set_cpu_online(cpu, true); + + pr_info("CPU%u Online: %s...\n", cpu, __func__); + + local_irq_enable(); + preempt_disable(); + cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); +} diff --git a/arch/csky/kernel/syscall.c b/arch/csky/kernel/syscall.c new file mode 100644 index 000000000000..3d30e58a45d2 --- /dev/null +++ b/arch/csky/kernel/syscall.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/syscalls.h> + +SYSCALL_DEFINE1(set_thread_area, unsigned long, addr) +{ + struct thread_info *ti = task_thread_info(current); + struct pt_regs *reg = current_pt_regs(); + + reg->tls = addr; + ti->tp_value = addr; + + return 0; +} + +SYSCALL_DEFINE6(mmap2, + unsigned long, addr, + unsigned long, len, + unsigned long, prot, + unsigned long, flags, + unsigned long, fd, + off_t, offset) +{ + if (unlikely(offset & (~PAGE_MASK >> 12))) + return -EINVAL; + + return ksys_mmap_pgoff(addr, len, prot, flags, fd, + offset >> (PAGE_SHIFT - 12)); +} + +/* + * for abiv1 the 64bits args should be even th, So we need mov the advice + * forward. + */ +SYSCALL_DEFINE4(csky_fadvise64_64, + int, fd, + int, advice, + loff_t, offset, + loff_t, len) +{ + return ksys_fadvise64_64(fd, offset, len, advice); +} diff --git a/arch/csky/kernel/syscall_table.c b/arch/csky/kernel/syscall_table.c new file mode 100644 index 000000000000..a0c238c5377a --- /dev/null +++ b/arch/csky/kernel/syscall_table.c @@ -0,0 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/syscalls.h> +#include <asm/syscalls.h> + +#undef __SYSCALL +#define __SYSCALL(nr, call)[nr] = (call), + +#define sys_fadvise64_64 sys_csky_fadvise64_64 +void * const sys_call_table[__NR_syscalls] __page_aligned_data = { + [0 ... __NR_syscalls - 1] = sys_ni_syscall, +#include <asm/unistd.h> +}; diff --git a/arch/csky/kernel/time.c b/arch/csky/kernel/time.c new file mode 100644 index 000000000000..b5fc9447d93f --- /dev/null +++ b/arch/csky/kernel/time.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/clk-provider.h> +#include <linux/clocksource.h> + +void __init time_init(void) +{ + of_clk_init(NULL); + timer_probe(); +} diff --git a/arch/csky/kernel/traps.c b/arch/csky/kernel/traps.c new file mode 100644 index 000000000000..a8368ed43517 --- /dev/null +++ b/arch/csky/kernel/traps.c @@ -0,0 +1,169 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/user.h> +#include <linux/string.h> +#include <linux/linkage.h> +#include <linux/init.h> +#include <linux/ptrace.h> +#include <linux/kallsyms.h> +#include <linux/rtc.h> +#include <linux/uaccess.h> + +#include <asm/setup.h> +#include <asm/traps.h> +#include <asm/pgalloc.h> +#include <asm/siginfo.h> + +#include <asm/mmu_context.h> + +#ifdef CONFIG_CPU_HAS_FPU +#include <abi/fpu.h> +#endif + +/* Defined in entry.S */ +asmlinkage void csky_trap(void); + +asmlinkage void csky_systemcall(void); +asmlinkage void csky_cmpxchg(void); +asmlinkage void csky_get_tls(void); +asmlinkage void csky_irq(void); + +asmlinkage void csky_tlbinvalidl(void); +asmlinkage void csky_tlbinvalids(void); +asmlinkage void csky_tlbmodified(void); + +/* Defined in head.S */ +asmlinkage void _start_smp_secondary(void); + +void __init pre_trap_init(void) +{ + int i; + + mtcr("vbr", vec_base); + + for (i = 1; i < 128; i++) + VEC_INIT(i, csky_trap); +} + +void __init trap_init(void) +{ + VEC_INIT(VEC_AUTOVEC, csky_irq); + + /* setup trap0 trap2 trap3 */ + VEC_INIT(VEC_TRAP0, csky_systemcall); + VEC_INIT(VEC_TRAP2, csky_cmpxchg); + VEC_INIT(VEC_TRAP3, csky_get_tls); + + /* setup MMU TLB exception */ + VEC_INIT(VEC_TLBINVALIDL, csky_tlbinvalidl); + VEC_INIT(VEC_TLBINVALIDS, csky_tlbinvalids); + VEC_INIT(VEC_TLBMODIFIED, csky_tlbmodified); + +#ifdef CONFIG_CPU_HAS_FPU + init_fpu(); +#endif + +#ifdef CONFIG_SMP + mtcr("cr<28, 0>", virt_to_phys(vec_base)); + + VEC_INIT(VEC_RESET, (void *)virt_to_phys(_start_smp_secondary)); +#endif +} + +void die_if_kernel(char *str, struct pt_regs *regs, int nr) +{ + if (user_mode(regs)) + return; + + console_verbose(); + pr_err("%s: %08x\n", str, nr); + show_regs(regs); + add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE); + do_exit(SIGSEGV); +} + +void buserr(struct pt_regs *regs) +{ +#ifdef CONFIG_CPU_CK810 + static unsigned long prev_pc; + + if ((regs->pc == prev_pc) && prev_pc != 0) { + prev_pc = 0; + } else { + prev_pc = regs->pc; + return; + } +#endif + + die_if_kernel("Kernel mode BUS error", regs, 0); + + pr_err("User mode Bus Error\n"); + show_regs(regs); + + current->thread.esp0 = (unsigned long) regs; + force_sig_fault(SIGSEGV, 0, (void __user *)regs->pc, current); +} + +#define USR_BKPT 0x1464 +asmlinkage void trap_c(struct pt_regs *regs) +{ + int sig; + unsigned long vector; + siginfo_t info; + + vector = (mfcr("psr") >> 16) & 0xff; + + switch (vector) { + case VEC_ZERODIV: + sig = SIGFPE; + break; + /* ptrace */ + case VEC_TRACE: + info.si_code = TRAP_TRACE; + sig = SIGTRAP; + break; + case VEC_ILLEGAL: +#ifndef CONFIG_CPU_NO_USER_BKPT + if (*(uint16_t *)instruction_pointer(regs) != USR_BKPT) +#endif + { + sig = SIGILL; + break; + } + /* gdbserver breakpoint */ + case VEC_TRAP1: + /* jtagserver breakpoint */ + case VEC_BREAKPOINT: + info.si_code = TRAP_BRKPT; + sig = SIGTRAP; + break; + case VEC_ACCESS: + return buserr(regs); +#ifdef CONFIG_CPU_NEED_SOFTALIGN + case VEC_ALIGN: + return csky_alignment(regs); +#endif +#ifdef CONFIG_CPU_HAS_FPU + case VEC_FPE: + return fpu_fpe(regs); + case VEC_PRIV: + if (fpu_libc_helper(regs)) + return; +#endif + default: + sig = SIGSEGV; + break; + } + send_sig(sig, current, 0); +} + +asmlinkage void set_esp0(unsigned long ssp) +{ + current->thread.esp0 = ssp; +} diff --git a/arch/csky/kernel/vdso.c b/arch/csky/kernel/vdso.c new file mode 100644 index 000000000000..60ff7adfad1d --- /dev/null +++ b/arch/csky/kernel/vdso.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/sched.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/binfmts.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/unistd.h> +#include <linux/uaccess.h> + +#include <asm/vdso.h> +#include <asm/cacheflush.h> + +static struct page *vdso_page; + +static int __init init_vdso(void) +{ + struct csky_vdso *vdso; + int err = 0; + + vdso_page = alloc_page(GFP_KERNEL); + if (!vdso_page) + panic("Cannot allocate vdso"); + + vdso = vmap(&vdso_page, 1, 0, PAGE_KERNEL); + if (!vdso) + panic("Cannot map vdso"); + + clear_page(vdso); + + err = setup_vdso_page(vdso->rt_signal_retcode); + if (err) + panic("Cannot set signal return code, err: %x.", err); + + dcache_wb_range((unsigned long)vdso, (unsigned long)vdso + 16); + + vunmap(vdso); + + return 0; +} +subsys_initcall(init_vdso); + +int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) +{ + int ret; + unsigned long addr; + struct mm_struct *mm = current->mm; + + down_write(&mm->mmap_sem); + + addr = get_unmapped_area(NULL, STACK_TOP, PAGE_SIZE, 0, 0); + if (IS_ERR_VALUE(addr)) { + ret = addr; + goto up_fail; + } + + ret = install_special_mapping( + mm, + addr, + PAGE_SIZE, + VM_READ|VM_EXEC|VM_MAYREAD|VM_MAYWRITE|VM_MAYEXEC, + &vdso_page); + if (ret) + goto up_fail; + + mm->context.vdso = (void *)addr; + +up_fail: + up_write(&mm->mmap_sem); + return ret; +} + +const char *arch_vma_name(struct vm_area_struct *vma) +{ + if (vma->vm_mm == NULL) + return NULL; + + if (vma->vm_start == (long)vma->vm_mm->context.vdso) + return "[vdso]"; + else + return NULL; +} diff --git a/arch/csky/kernel/vmlinux.lds.S b/arch/csky/kernel/vmlinux.lds.S new file mode 100644 index 000000000000..ae7961b973f2 --- /dev/null +++ b/arch/csky/kernel/vmlinux.lds.S @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <asm/vmlinux.lds.h> +#include <asm/page.h> + +OUTPUT_ARCH(csky) +ENTRY(_start) + +#ifndef __cskyBE__ +jiffies = jiffies_64; +#else +jiffies = jiffies_64 + 4; +#endif + +#define VBR_BASE \ + . = ALIGN(1024); \ + vec_base = .; \ + . += 512; + +SECTIONS +{ + . = PAGE_OFFSET + PHYS_OFFSET_OFFSET; + + _stext = .; + __init_begin = .; + HEAD_TEXT_SECTION + INIT_TEXT_SECTION(PAGE_SIZE) + INIT_DATA_SECTION(PAGE_SIZE) + PERCPU_SECTION(L1_CACHE_BYTES) + . = ALIGN(PAGE_SIZE); + __init_end = .; + + .text : AT(ADDR(.text) - LOAD_OFFSET) { + _text = .; + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT + TEXT_TEXT + SCHED_TEXT + CPUIDLE_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) + *(.gnu.warning) + } = 0 + _etext = .; + + /* __init_begin __init_end must be page aligned for free_initmem */ + . = ALIGN(PAGE_SIZE); + + + _sdata = .; + RO_DATA_SECTION(PAGE_SIZE) + RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE) + _edata = .; + + NOTES + EXCEPTION_TABLE(L1_CACHE_BYTES) + BSS_SECTION(L1_CACHE_BYTES, PAGE_SIZE, L1_CACHE_BYTES) + VBR_BASE + _end = . ; + + STABS_DEBUG + DWARF_DEBUG + + DISCARDS +} diff --git a/arch/csky/lib/Makefile b/arch/csky/lib/Makefile new file mode 100644 index 000000000000..d1f368c59ef6 --- /dev/null +++ b/arch/csky/lib/Makefile @@ -0,0 +1 @@ +lib-y := usercopy.o delay.o diff --git a/arch/csky/lib/delay.c b/arch/csky/lib/delay.c new file mode 100644 index 000000000000..22570b0790d6 --- /dev/null +++ b/arch/csky/lib/delay.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/delay.h> + +void __delay(unsigned long loops) +{ + asm volatile ( + "mov r0, r0\n" + "1:declt %0\n" + "bf 1b" + : "=r"(loops) + : "0"(loops)); +} +EXPORT_SYMBOL(__delay); + +void __const_udelay(unsigned long xloops) +{ + unsigned long long loops; + + loops = (unsigned long long)xloops * loops_per_jiffy * HZ; + + __delay(loops >> 32); +} +EXPORT_SYMBOL(__const_udelay); + +void __udelay(unsigned long usecs) +{ + __const_udelay(usecs * 0x10C7UL); /* 2**32 / 1000000 (rounded up) */ +} +EXPORT_SYMBOL(__udelay); + +void __ndelay(unsigned long nsecs) +{ + __const_udelay(nsecs * 0x5UL); /* 2**32 / 1000000000 (rounded up) */ +} +EXPORT_SYMBOL(__ndelay); diff --git a/arch/csky/lib/usercopy.c b/arch/csky/lib/usercopy.c new file mode 100644 index 000000000000..ac9170e2cbb8 --- /dev/null +++ b/arch/csky/lib/usercopy.c @@ -0,0 +1,262 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/uaccess.h> +#include <linux/types.h> + +unsigned long raw_copy_from_user(void *to, const void *from, + unsigned long n) +{ + if (access_ok(VERIFY_READ, from, n)) + __copy_user_zeroing(to, from, n); + else + memset(to, 0, n); + return n; +} +EXPORT_SYMBOL(raw_copy_from_user); + +unsigned long raw_copy_to_user(void *to, const void *from, + unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + __copy_user(to, from, n); + return n; +} +EXPORT_SYMBOL(raw_copy_to_user); + + +/* + * copy a null terminated string from userspace. + */ +#define __do_strncpy_from_user(dst, src, count, res) \ +do { \ + int tmp; \ + long faultres; \ + asm volatile( \ + " cmpnei %3, 0 \n" \ + " bf 4f \n" \ + "1: cmpnei %1, 0 \n" \ + " bf 5f \n" \ + "2: ldb %4, (%3, 0) \n" \ + " stb %4, (%2, 0) \n" \ + " cmpnei %4, 0 \n" \ + " bf 3f \n" \ + " addi %3, 1 \n" \ + " addi %2, 1 \n" \ + " subi %1, 1 \n" \ + " br 1b \n" \ + "3: subu %0, %1 \n" \ + " br 5f \n" \ + "4: mov %0, %5 \n" \ + " br 5f \n" \ + ".section __ex_table, \"a\" \n" \ + ".align 2 \n" \ + ".long 2b, 4b \n" \ + ".previous \n" \ + "5: \n" \ + : "=r"(res), "=r"(count), "=r"(dst), \ + "=r"(src), "=r"(tmp), "=r"(faultres) \ + : "5"(-EFAULT), "0"(count), "1"(count), \ + "2"(dst), "3"(src) \ + : "memory", "cc"); \ +} while (0) + +/* + * __strncpy_from_user: - Copy a NUL terminated string from userspace, + * with less checking. + * @dst: Destination address, in kernel space. This buffer must be at + * least @count bytes long. + * @src: Source address, in user space. + * @count: Maximum number of bytes to copy, including the trailing NUL. + * + * Copies a NUL-terminated string from userspace to kernel space. + * Caller must check the specified block with access_ok() before calling + * this function. + * + * On success, returns the length of the string (not including the trailing + * NUL). + * + * If access to userspace fails, returns -EFAULT (some data may have been + * copied). + * + * If @count is smaller than the length of the string, copies @count bytes + * and returns @count. + */ +long __strncpy_from_user(char *dst, const char *src, long count) +{ + long res; + + __do_strncpy_from_user(dst, src, count, res); + return res; +} +EXPORT_SYMBOL(__strncpy_from_user); + +/* + * strncpy_from_user: - Copy a NUL terminated string from userspace. + * @dst: Destination address, in kernel space. This buffer must be at + * least @count bytes long. + * @src: Source address, in user space. + * @count: Maximum number of bytes to copy, including the trailing NUL. + * + * Copies a NUL-terminated string from userspace to kernel space. + * + * On success, returns the length of the string (not including the trailing + * NUL). + * + * If access to userspace fails, returns -EFAULT (some data may have been + * copied). + * + * If @count is smaller than the length of the string, copies @count bytes + * and returns @count. + */ +long strncpy_from_user(char *dst, const char *src, long count) +{ + long res = -EFAULT; + + if (access_ok(VERIFY_READ, src, 1)) + __do_strncpy_from_user(dst, src, count, res); + return res; +} +EXPORT_SYMBOL(strncpy_from_user); + +/* + * strlen_user: - Get the size of a string in user space. + * @str: The string to measure. + * @n: The maximum valid length + * + * Get the size of a NUL-terminated string in user space. + * + * Returns the size of the string INCLUDING the terminating NUL. + * On exception, returns 0. + * If the string is too long, returns a value greater than @n. + */ +long strnlen_user(const char *s, long n) +{ + unsigned long res, tmp; + + if (s == NULL) + return 0; + + asm volatile( + " cmpnei %1, 0 \n" + " bf 3f \n" + "1: cmpnei %0, 0 \n" + " bf 3f \n" + "2: ldb %3, (%1, 0) \n" + " cmpnei %3, 0 \n" + " bf 3f \n" + " subi %0, 1 \n" + " addi %1, 1 \n" + " br 1b \n" + "3: subu %2, %0 \n" + " addi %2, 1 \n" + " br 5f \n" + "4: movi %0, 0 \n" + " br 5f \n" + ".section __ex_table, \"a\" \n" + ".align 2 \n" + ".long 2b, 4b \n" + ".previous \n" + "5: \n" + : "=r"(n), "=r"(s), "=r"(res), "=r"(tmp) + : "0"(n), "1"(s), "2"(n) + : "memory", "cc"); + + return res; +} +EXPORT_SYMBOL(strnlen_user); + +#define __do_clear_user(addr, size) \ +do { \ + int __d0, zvalue, tmp; \ + \ + asm volatile( \ + "0: cmpnei %1, 0 \n" \ + " bf 7f \n" \ + " mov %3, %1 \n" \ + " andi %3, 3 \n" \ + " cmpnei %3, 0 \n" \ + " bf 1f \n" \ + " br 5f \n" \ + "1: cmplti %0, 32 \n" /* 4W */ \ + " bt 3f \n" \ + "8: stw %2, (%1, 0) \n" \ + "10: stw %2, (%1, 4) \n" \ + "11: stw %2, (%1, 8) \n" \ + "12: stw %2, (%1, 12) \n" \ + "13: stw %2, (%1, 16) \n" \ + "14: stw %2, (%1, 20) \n" \ + "15: stw %2, (%1, 24) \n" \ + "16: stw %2, (%1, 28) \n" \ + " addi %1, 32 \n" \ + " subi %0, 32 \n" \ + " br 1b \n" \ + "3: cmplti %0, 4 \n" /* 1W */ \ + " bt 5f \n" \ + "4: stw %2, (%1, 0) \n" \ + " addi %1, 4 \n" \ + " subi %0, 4 \n" \ + " br 3b \n" \ + "5: cmpnei %0, 0 \n" /* 1B */ \ + "9: bf 7f \n" \ + "6: stb %2, (%1, 0) \n" \ + " addi %1, 1 \n" \ + " subi %0, 1 \n" \ + " br 5b \n" \ + ".section __ex_table,\"a\" \n" \ + ".align 2 \n" \ + ".long 8b, 9b \n" \ + ".long 10b, 9b \n" \ + ".long 11b, 9b \n" \ + ".long 12b, 9b \n" \ + ".long 13b, 9b \n" \ + ".long 14b, 9b \n" \ + ".long 15b, 9b \n" \ + ".long 16b, 9b \n" \ + ".long 4b, 9b \n" \ + ".long 6b, 9b \n" \ + ".previous \n" \ + "7: \n" \ + : "=r"(size), "=r" (__d0), \ + "=r"(zvalue), "=r"(tmp) \ + : "0"(size), "1"(addr), "2"(0) \ + : "memory", "cc"); \ +} while (0) + +/* + * clear_user: - Zero a block of memory in user space. + * @to: Destination address, in user space. + * @n: Number of bytes to zero. + * + * Zero a block of memory in user space. + * + * Returns number of bytes that could not be cleared. + * On success, this will be zero. + */ +unsigned long +clear_user(void __user *to, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + __do_clear_user(to, n); + return n; +} +EXPORT_SYMBOL(clear_user); + +/* + * __clear_user: - Zero a block of memory in user space, with less checking. + * @to: Destination address, in user space. + * @n: Number of bytes to zero. + * + * Zero a block of memory in user space. Caller must check + * the specified block with access_ok() before calling this function. + * + * Returns number of bytes that could not be cleared. + * On success, this will be zero. + */ +unsigned long +__clear_user(void __user *to, unsigned long n) +{ + __do_clear_user(to, n); + return n; +} +EXPORT_SYMBOL(__clear_user); diff --git a/arch/csky/mm/Makefile b/arch/csky/mm/Makefile new file mode 100644 index 000000000000..c870eb36efbc --- /dev/null +++ b/arch/csky/mm/Makefile @@ -0,0 +1,13 @@ +ifeq ($(CONFIG_CPU_HAS_CACHEV2),y) +obj-y += cachev2.o +else +obj-y += cachev1.o +endif + +obj-y += dma-mapping.o +obj-y += fault.o +obj-$(CONFIG_HIGHMEM) += highmem.o +obj-y += init.o +obj-y += ioremap.o +obj-y += syscache.o +obj-y += tlb.o diff --git a/arch/csky/mm/cachev1.c b/arch/csky/mm/cachev1.c new file mode 100644 index 000000000000..b8a75cce0b8c --- /dev/null +++ b/arch/csky/mm/cachev1.c @@ -0,0 +1,126 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/spinlock.h> +#include <asm/cache.h> +#include <abi/reg_ops.h> + +/* for L1-cache */ +#define INS_CACHE (1 << 0) +#define DATA_CACHE (1 << 1) +#define CACHE_INV (1 << 4) +#define CACHE_CLR (1 << 5) +#define CACHE_OMS (1 << 6) +#define CACHE_ITS (1 << 7) +#define CACHE_LICF (1 << 31) + +/* for L2-cache */ +#define CR22_LEVEL_SHIFT (1) +#define CR22_SET_SHIFT (7) +#define CR22_WAY_SHIFT (30) +#define CR22_WAY_SHIFT_L2 (29) + +static DEFINE_SPINLOCK(cache_lock); + +static inline void cache_op_line(unsigned long i, unsigned int val) +{ + mtcr("cr22", i); + mtcr("cr17", val); +} + +#define CCR2_L2E (1 << 3) +static void cache_op_all(unsigned int value, unsigned int l2) +{ + mtcr("cr17", value | CACHE_CLR); + mb(); + + if (l2 && (mfcr_ccr2() & CCR2_L2E)) { + mtcr("cr24", value | CACHE_CLR); + mb(); + } +} + +static void cache_op_range( + unsigned int start, + unsigned int end, + unsigned int value, + unsigned int l2) +{ + unsigned long i, flags; + unsigned int val = value | CACHE_CLR | CACHE_OMS; + bool l2_sync; + + if (unlikely((end - start) >= PAGE_SIZE) || + unlikely(start < PAGE_OFFSET) || + unlikely(start >= PAGE_OFFSET + LOWMEM_LIMIT)) { + cache_op_all(value, l2); + return; + } + + if ((mfcr_ccr2() & CCR2_L2E) && l2) + l2_sync = 1; + else + l2_sync = 0; + + spin_lock_irqsave(&cache_lock, flags); + + i = start & ~(L1_CACHE_BYTES - 1); + for (; i < end; i += L1_CACHE_BYTES) { + cache_op_line(i, val); + if (l2_sync) { + mb(); + mtcr("cr24", val); + } + } + spin_unlock_irqrestore(&cache_lock, flags); + + mb(); +} + +void dcache_wb_line(unsigned long start) +{ + asm volatile("idly4\n":::"memory"); + cache_op_line(start, DATA_CACHE|CACHE_CLR); + mb(); +} + +void icache_inv_range(unsigned long start, unsigned long end) +{ + cache_op_range(start, end, INS_CACHE|CACHE_INV, 0); +} + +void icache_inv_all(void) +{ + cache_op_all(INS_CACHE|CACHE_INV, 0); +} + +void dcache_wb_range(unsigned long start, unsigned long end) +{ + cache_op_range(start, end, DATA_CACHE|CACHE_CLR, 0); +} + +void dcache_wbinv_all(void) +{ + cache_op_all(DATA_CACHE|CACHE_CLR|CACHE_INV, 0); +} + +void cache_wbinv_range(unsigned long start, unsigned long end) +{ + cache_op_range(start, end, INS_CACHE|DATA_CACHE|CACHE_CLR|CACHE_INV, 0); +} +EXPORT_SYMBOL(cache_wbinv_range); + +void cache_wbinv_all(void) +{ + cache_op_all(INS_CACHE|DATA_CACHE|CACHE_CLR|CACHE_INV, 0); +} + +void dma_wbinv_range(unsigned long start, unsigned long end) +{ + cache_op_range(start, end, DATA_CACHE|CACHE_CLR|CACHE_INV, 1); +} + +void dma_wb_range(unsigned long start, unsigned long end) +{ + cache_op_range(start, end, DATA_CACHE|CACHE_INV, 1); +} diff --git a/arch/csky/mm/cachev2.c b/arch/csky/mm/cachev2.c new file mode 100644 index 000000000000..baaf05d69f44 --- /dev/null +++ b/arch/csky/mm/cachev2.c @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/spinlock.h> +#include <linux/smp.h> +#include <asm/cache.h> +#include <asm/barrier.h> + +inline void dcache_wb_line(unsigned long start) +{ + asm volatile("dcache.cval1 %0\n"::"r"(start):"memory"); + sync_is(); +} + +void icache_inv_range(unsigned long start, unsigned long end) +{ + unsigned long i = start & ~(L1_CACHE_BYTES - 1); + + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("icache.iva %0\n"::"r"(i):"memory"); + sync_is(); +} + +void icache_inv_all(void) +{ + asm volatile("icache.ialls\n":::"memory"); + sync_is(); +} + +void dcache_wb_range(unsigned long start, unsigned long end) +{ + unsigned long i = start & ~(L1_CACHE_BYTES - 1); + + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("dcache.cval1 %0\n"::"r"(i):"memory"); + sync_is(); +} + +void dcache_inv_range(unsigned long start, unsigned long end) +{ + unsigned long i = start & ~(L1_CACHE_BYTES - 1); + + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("dcache.civa %0\n"::"r"(i):"memory"); + sync_is(); +} + +void cache_wbinv_range(unsigned long start, unsigned long end) +{ + unsigned long i = start & ~(L1_CACHE_BYTES - 1); + + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("dcache.cval1 %0\n"::"r"(i):"memory"); + sync_is(); + + i = start & ~(L1_CACHE_BYTES - 1); + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("icache.iva %0\n"::"r"(i):"memory"); + sync_is(); +} +EXPORT_SYMBOL(cache_wbinv_range); + +void dma_wbinv_range(unsigned long start, unsigned long end) +{ + unsigned long i = start & ~(L1_CACHE_BYTES - 1); + + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("dcache.civa %0\n"::"r"(i):"memory"); + sync_is(); +} + +void dma_wb_range(unsigned long start, unsigned long end) +{ + unsigned long i = start & ~(L1_CACHE_BYTES - 1); + + for (; i < end; i += L1_CACHE_BYTES) + asm volatile("dcache.civa %0\n"::"r"(i):"memory"); + sync_is(); +} diff --git a/arch/csky/mm/dma-mapping.c b/arch/csky/mm/dma-mapping.c new file mode 100644 index 000000000000..85437b21e045 --- /dev/null +++ b/arch/csky/mm/dma-mapping.c @@ -0,0 +1,254 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/cache.h> +#include <linux/dma-mapping.h> +#include <linux/dma-contiguous.h> +#include <linux/dma-noncoherent.h> +#include <linux/genalloc.h> +#include <linux/highmem.h> +#include <linux/io.h> +#include <linux/mm.h> +#include <linux/scatterlist.h> +#include <linux/types.h> +#include <linux/version.h> +#include <asm/cache.h> + +static struct gen_pool *atomic_pool; +static size_t atomic_pool_size __initdata = SZ_256K; + +static int __init early_coherent_pool(char *p) +{ + atomic_pool_size = memparse(p, &p); + return 0; +} +early_param("coherent_pool", early_coherent_pool); + +static int __init atomic_pool_init(void) +{ + struct page *page; + size_t size = atomic_pool_size; + void *ptr; + int ret; + + atomic_pool = gen_pool_create(PAGE_SHIFT, -1); + if (!atomic_pool) + BUG(); + + page = alloc_pages(GFP_KERNEL | GFP_DMA, get_order(size)); + if (!page) + BUG(); + + ptr = dma_common_contiguous_remap(page, size, VM_ALLOC, + pgprot_noncached(PAGE_KERNEL), + __builtin_return_address(0)); + if (!ptr) + BUG(); + + ret = gen_pool_add_virt(atomic_pool, (unsigned long)ptr, + page_to_phys(page), atomic_pool_size, -1); + if (ret) + BUG(); + + gen_pool_set_algo(atomic_pool, gen_pool_first_fit_order_align, NULL); + + pr_info("DMA: preallocated %zu KiB pool for atomic coherent pool\n", + atomic_pool_size / 1024); + + pr_info("DMA: vaddr: 0x%x phy: 0x%lx,\n", (unsigned int)ptr, + page_to_phys(page)); + + return 0; +} +postcore_initcall(atomic_pool_init); + +static void *csky_dma_alloc_atomic(struct device *dev, size_t size, + dma_addr_t *dma_handle) +{ + unsigned long addr; + + addr = gen_pool_alloc(atomic_pool, size); + if (addr) + *dma_handle = gen_pool_virt_to_phys(atomic_pool, addr); + + return (void *)addr; +} + +static void csky_dma_free_atomic(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, unsigned long attrs) +{ + gen_pool_free(atomic_pool, (unsigned long)vaddr, size); +} + +static void __dma_clear_buffer(struct page *page, size_t size) +{ + if (PageHighMem(page)) { + unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; + + do { + void *ptr = kmap_atomic(page); + size_t _size = (size < PAGE_SIZE) ? size : PAGE_SIZE; + + memset(ptr, 0, _size); + dma_wbinv_range((unsigned long)ptr, + (unsigned long)ptr + _size); + + kunmap_atomic(ptr); + + page++; + size -= PAGE_SIZE; + count--; + } while (count); + } else { + void *ptr = page_address(page); + + memset(ptr, 0, size); + dma_wbinv_range((unsigned long)ptr, (unsigned long)ptr + size); + } +} + +static void *csky_dma_alloc_nonatomic(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, + unsigned long attrs) +{ + void *vaddr; + struct page *page; + unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; + + if (DMA_ATTR_NON_CONSISTENT & attrs) { + pr_err("csky %s can't support DMA_ATTR_NON_CONSISTENT.\n", __func__); + return NULL; + } + + if (IS_ENABLED(CONFIG_DMA_CMA)) + page = dma_alloc_from_contiguous(dev, count, get_order(size), + gfp); + else + page = alloc_pages(gfp, get_order(size)); + + if (!page) { + pr_err("csky %s no more free pages.\n", __func__); + return NULL; + } + + *dma_handle = page_to_phys(page); + + __dma_clear_buffer(page, size); + + if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) + return page; + + vaddr = dma_common_contiguous_remap(page, PAGE_ALIGN(size), VM_USERMAP, + pgprot_noncached(PAGE_KERNEL), __builtin_return_address(0)); + if (!vaddr) + BUG(); + + return vaddr; +} + +static void csky_dma_free_nonatomic( + struct device *dev, + size_t size, + void *vaddr, + dma_addr_t dma_handle, + unsigned long attrs + ) +{ + struct page *page = phys_to_page(dma_handle); + unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; + + if ((unsigned int)vaddr >= VMALLOC_START) + dma_common_free_remap(vaddr, size, VM_USERMAP); + + if (IS_ENABLED(CONFIG_DMA_CMA)) + dma_release_from_contiguous(dev, page, count); + else + __free_pages(page, get_order(size)); +} + +void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t gfp, unsigned long attrs) +{ + if (gfpflags_allow_blocking(gfp)) + return csky_dma_alloc_nonatomic(dev, size, dma_handle, gfp, + attrs); + else + return csky_dma_alloc_atomic(dev, size, dma_handle); +} + +void arch_dma_free(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_handle, unsigned long attrs) +{ + if (!addr_in_gen_pool(atomic_pool, (unsigned int) vaddr, size)) + csky_dma_free_nonatomic(dev, size, vaddr, dma_handle, attrs); + else + csky_dma_free_atomic(dev, size, vaddr, dma_handle, attrs); +} + +static inline void cache_op(phys_addr_t paddr, size_t size, + void (*fn)(unsigned long start, unsigned long end)) +{ + struct page *page = pfn_to_page(paddr >> PAGE_SHIFT); + unsigned int offset = paddr & ~PAGE_MASK; + size_t left = size; + unsigned long start; + + do { + size_t len = left; + + if (PageHighMem(page)) { + void *addr; + + if (offset + len > PAGE_SIZE) { + if (offset >= PAGE_SIZE) { + page += offset >> PAGE_SHIFT; + offset &= ~PAGE_MASK; + } + len = PAGE_SIZE - offset; + } + + addr = kmap_atomic(page); + start = (unsigned long)(addr + offset); + fn(start, start + len); + kunmap_atomic(addr); + } else { + start = (unsigned long)phys_to_virt(paddr); + fn(start, start + size); + } + offset = 0; + page++; + left -= len; + } while (left); +} + +void arch_sync_dma_for_device(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) +{ + switch (dir) { + case DMA_TO_DEVICE: + cache_op(paddr, size, dma_wb_range); + break; + case DMA_FROM_DEVICE: + case DMA_BIDIRECTIONAL: + cache_op(paddr, size, dma_wbinv_range); + break; + default: + BUG(); + } +} + +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) +{ + switch (dir) { + case DMA_TO_DEVICE: + cache_op(paddr, size, dma_wb_range); + break; + case DMA_FROM_DEVICE: + case DMA_BIDIRECTIONAL: + cache_op(paddr, size, dma_wbinv_range); + break; + default: + BUG(); + } +} diff --git a/arch/csky/mm/fault.c b/arch/csky/mm/fault.c new file mode 100644 index 000000000000..7df57f90b52c --- /dev/null +++ b/arch/csky/mm/fault.c @@ -0,0 +1,212 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/signal.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/version.h> +#include <linux/vt_kern.h> +#include <linux/kernel.h> +#include <linux/extable.h> +#include <linux/uaccess.h> + +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/traps.h> +#include <asm/page.h> + +int fixup_exception(struct pt_regs *regs) +{ + const struct exception_table_entry *fixup; + + fixup = search_exception_tables(instruction_pointer(regs)); + if (fixup) { + regs->pc = fixup->nextinsn; + + return 1; + } + + return 0; +} + +/* + * This routine handles page faults. It determines the address, + * and the problem, and then passes it off to one of the appropriate + * routines. + */ +asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, + unsigned long mmu_meh) +{ + struct vm_area_struct *vma = NULL; + struct task_struct *tsk = current; + struct mm_struct *mm = tsk->mm; + int si_code; + int fault; + unsigned long address = mmu_meh & PAGE_MASK; + + si_code = SEGV_MAPERR; + +#ifndef CONFIG_CPU_HAS_TLBI + /* + * We fault-in kernel-space virtual memory on-demand. The + * 'reference' page table is init_mm.pgd. + * + * NOTE! We MUST NOT take any locks for this case. We may + * be in an interrupt or a critical region, and should + * only copy the information from the master page table, + * nothing more. + */ + if (unlikely(address >= VMALLOC_START) && + unlikely(address <= VMALLOC_END)) { + /* + * Synchronize this task's top level page-table + * with the 'reference' page table. + * + * Do _not_ use "tsk" here. We might be inside + * an interrupt in the middle of a task switch.. + */ + int offset = __pgd_offset(address); + pgd_t *pgd, *pgd_k; + pud_t *pud, *pud_k; + pmd_t *pmd, *pmd_k; + pte_t *pte_k; + + unsigned long pgd_base; + + pgd_base = tlb_get_pgd(); + pgd = (pgd_t *)pgd_base + offset; + pgd_k = init_mm.pgd + offset; + + if (!pgd_present(*pgd_k)) + goto no_context; + set_pgd(pgd, *pgd_k); + + pud = (pud_t *)pgd; + pud_k = (pud_t *)pgd_k; + if (!pud_present(*pud_k)) + goto no_context; + + pmd = pmd_offset(pud, address); + pmd_k = pmd_offset(pud_k, address); + if (!pmd_present(*pmd_k)) + goto no_context; + set_pmd(pmd, *pmd_k); + + pte_k = pte_offset_kernel(pmd_k, address); + if (!pte_present(*pte_k)) + goto no_context; + return; + } +#endif + /* + * If we're in an interrupt or have no user + * context, we must not take the fault.. + */ + if (in_atomic() || !mm) + goto bad_area_nosemaphore; + + down_read(&mm->mmap_sem); + vma = find_vma(mm, address); + if (!vma) + goto bad_area; + if (vma->vm_start <= address) + goto good_area; + if (!(vma->vm_flags & VM_GROWSDOWN)) + goto bad_area; + if (expand_stack(vma, address)) + goto bad_area; + /* + * Ok, we have a good vm_area for this memory access, so + * we can handle it.. + */ +good_area: + si_code = SEGV_ACCERR; + + if (write) { + if (!(vma->vm_flags & VM_WRITE)) + goto bad_area; + } else { + if (!(vma->vm_flags & (VM_READ | VM_WRITE | VM_EXEC))) + goto bad_area; + } + + /* + * If for any reason at all we couldn't handle the fault, + * make sure we exit gracefully rather than endlessly redo + * the fault. + */ + fault = handle_mm_fault(vma, address, write ? FAULT_FLAG_WRITE : 0); + if (unlikely(fault & VM_FAULT_ERROR)) { + if (fault & VM_FAULT_OOM) + goto out_of_memory; + else if (fault & VM_FAULT_SIGBUS) + goto do_sigbus; + else if (fault & VM_FAULT_SIGSEGV) + goto bad_area; + BUG(); + } + if (fault & VM_FAULT_MAJOR) + tsk->maj_flt++; + else + tsk->min_flt++; + + up_read(&mm->mmap_sem); + return; + + /* + * Something tried to access memory that isn't in our memory map.. + * Fix it, but check if it's kernel or user first.. + */ +bad_area: + up_read(&mm->mmap_sem); + +bad_area_nosemaphore: + /* User mode accesses just cause a SIGSEGV */ + if (user_mode(regs)) { + tsk->thread.address = address; + tsk->thread.error_code = write; + force_sig_fault(SIGSEGV, si_code, (void __user *)address, current); + return; + } + +no_context: + /* Are we prepared to handle this kernel fault? */ + if (fixup_exception(regs)) + return; + + /* + * Oops. The kernel tried to access some bad page. We'll have to + * terminate things with extreme prejudice. + */ + bust_spinlocks(1); + pr_alert("Unable to %s at vaddr: %08lx, epc: %08lx\n", + __func__, address, regs->pc); + die_if_kernel("Oops", regs, write); + +out_of_memory: + /* + * We ran out of memory, call the OOM killer, and return the userspace + * (which will retry the fault, or kill us if we got oom-killed). + */ + pagefault_out_of_memory(); + return; + +do_sigbus: + up_read(&mm->mmap_sem); + + /* Kernel mode? Handle exceptions or die */ + if (!user_mode(regs)) + goto no_context; + + tsk->thread.address = address; + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current); +} diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c new file mode 100644 index 000000000000..53b1bfa4c462 --- /dev/null +++ b/arch/csky/mm/highmem.c @@ -0,0 +1,198 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/module.h> +#include <linux/highmem.h> +#include <linux/smp.h> +#include <linux/memblock.h> +#include <asm/fixmap.h> +#include <asm/tlbflush.h> +#include <asm/cacheflush.h> + +static pte_t *kmap_pte; + +unsigned long highstart_pfn, highend_pfn; + +void *kmap(struct page *page) +{ + void *addr; + + might_sleep(); + if (!PageHighMem(page)) + return page_address(page); + addr = kmap_high(page); + flush_tlb_one((unsigned long)addr); + + return addr; +} +EXPORT_SYMBOL(kmap); + +void kunmap(struct page *page) +{ + BUG_ON(in_interrupt()); + if (!PageHighMem(page)) + return; + kunmap_high(page); +} +EXPORT_SYMBOL(kunmap); + +void *kmap_atomic(struct page *page) +{ + unsigned long vaddr; + int idx, type; + + preempt_disable(); + pagefault_disable(); + if (!PageHighMem(page)) + return page_address(page); + + type = kmap_atomic_idx_push(); + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(!pte_none(*(kmap_pte - idx))); +#endif + set_pte(kmap_pte-idx, mk_pte(page, PAGE_KERNEL)); + flush_tlb_one((unsigned long)vaddr); + + return (void *)vaddr; +} +EXPORT_SYMBOL(kmap_atomic); + +void __kunmap_atomic(void *kvaddr) +{ + unsigned long vaddr = (unsigned long) kvaddr & PAGE_MASK; + int idx; + + if (vaddr < FIXADDR_START) + goto out; + +#ifdef CONFIG_DEBUG_HIGHMEM + idx = KM_TYPE_NR*smp_processor_id() + kmap_atomic_idx(); + + BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx)); + + pte_clear(&init_mm, vaddr, kmap_pte - idx); + flush_tlb_one(vaddr); +#else + (void) idx; /* to kill a warning */ +#endif + kmap_atomic_idx_pop(); +out: + pagefault_enable(); + preempt_enable(); +} +EXPORT_SYMBOL(__kunmap_atomic); + +/* + * This is the same as kmap_atomic() but can map memory that doesn't + * have a struct page associated with it. + */ +void *kmap_atomic_pfn(unsigned long pfn) +{ + unsigned long vaddr; + int idx, type; + + pagefault_disable(); + + type = kmap_atomic_idx_push(); + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); + set_pte(kmap_pte-idx, pfn_pte(pfn, PAGE_KERNEL)); + flush_tlb_one(vaddr); + + return (void *) vaddr; +} + +struct page *kmap_atomic_to_page(void *ptr) +{ + unsigned long idx, vaddr = (unsigned long)ptr; + pte_t *pte; + + if (vaddr < FIXADDR_START) + return virt_to_page(ptr); + + idx = virt_to_fix(vaddr); + pte = kmap_pte - (idx - FIX_KMAP_BEGIN); + return pte_page(*pte); +} + +static void __init fixrange_init(unsigned long start, unsigned long end, + pgd_t *pgd_base) +{ +#ifdef CONFIG_HIGHMEM + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; + int i, j, k; + unsigned long vaddr; + + vaddr = start; + i = __pgd_offset(vaddr); + j = __pud_offset(vaddr); + k = __pmd_offset(vaddr); + pgd = pgd_base + i; + + for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { + pud = (pud_t *)pgd; + for ( ; (j < PTRS_PER_PUD) && (vaddr != end); pud++, j++) { + pmd = (pmd_t *)pud; + for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) { + if (pmd_none(*pmd)) { + pte = (pte_t *) memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); + set_pmd(pmd, __pmd(__pa(pte))); + BUG_ON(pte != pte_offset_kernel(pmd, 0)); + } + vaddr += PMD_SIZE; + } + k = 0; + } + j = 0; + } +#endif +} + +void __init fixaddr_kmap_pages_init(void) +{ + unsigned long vaddr; + pgd_t *pgd_base; +#ifdef CONFIG_HIGHMEM + pgd_t *pgd; + pmd_t *pmd; + pud_t *pud; + pte_t *pte; +#endif + pgd_base = swapper_pg_dir; + + /* + * Fixed mappings: + */ + vaddr = __fix_to_virt(__end_of_fixed_addresses - 1) & PMD_MASK; + fixrange_init(vaddr, 0, pgd_base); + +#ifdef CONFIG_HIGHMEM + /* + * Permanent kmaps: + */ + vaddr = PKMAP_BASE; + fixrange_init(vaddr, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base); + + pgd = swapper_pg_dir + __pgd_offset(vaddr); + pud = (pud_t *)pgd; + pmd = pmd_offset(pud, vaddr); + pte = pte_offset_kernel(pmd, vaddr); + pkmap_page_table = pte; +#endif +} + +void __init kmap_init(void) +{ + unsigned long vaddr; + + fixaddr_kmap_pages_init(); + + vaddr = __fix_to_virt(FIX_KMAP_BEGIN); + + kmap_pte = pte_offset_kernel((pmd_t *)pgd_offset_k(vaddr), vaddr); +} diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c new file mode 100644 index 000000000000..dc07c078f9b8 --- /dev/null +++ b/arch/csky/mm/init.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/bug.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/pagemap.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/highmem.h> +#include <linux/memblock.h> +#include <linux/swap.h> +#include <linux/proc_fs.h> +#include <linux/pfn.h> + +#include <asm/setup.h> +#include <asm/cachectl.h> +#include <asm/dma.h> +#include <asm/pgtable.h> +#include <asm/pgalloc.h> +#include <asm/mmu_context.h> +#include <asm/sections.h> +#include <asm/tlb.h> + +pgd_t swapper_pg_dir[PTRS_PER_PGD] __page_aligned_bss; +pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss; +unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] + __page_aligned_bss; +EXPORT_SYMBOL(empty_zero_page); + +void __init mem_init(void) +{ +#ifdef CONFIG_HIGHMEM + unsigned long tmp; + + max_mapnr = highend_pfn; +#else + max_mapnr = max_low_pfn; +#endif + high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); + + memblock_free_all(); + +#ifdef CONFIG_HIGHMEM + for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) { + struct page *page = pfn_to_page(tmp); + + /* FIXME not sure about */ + if (!memblock_is_reserved(tmp << PAGE_SHIFT)) + free_highmem_page(page); + } +#endif + mem_init_print_info(NULL); +} + +#ifdef CONFIG_BLK_DEV_INITRD +void free_initrd_mem(unsigned long start, unsigned long end) +{ + if (start < end) + pr_info("Freeing initrd memory: %ldk freed\n", + (end - start) >> 10); + + for (; start < end; start += PAGE_SIZE) { + ClearPageReserved(virt_to_page(start)); + init_page_count(virt_to_page(start)); + free_page(start); + totalram_pages++; + } +} +#endif + +extern char __init_begin[], __init_end[]; + +void free_initmem(void) +{ + unsigned long addr; + + addr = (unsigned long) &__init_begin; + + while (addr < (unsigned long) &__init_end) { + ClearPageReserved(virt_to_page(addr)); + init_page_count(virt_to_page(addr)); + free_page(addr); + totalram_pages++; + addr += PAGE_SIZE; + } + + pr_info("Freeing unused kernel memory: %dk freed\n", + ((unsigned int)&__init_end - (unsigned int)&__init_begin) >> 10); +} + +void pgd_init(unsigned long *p) +{ + int i; + + for (i = 0; i < PTRS_PER_PGD; i++) + p[i] = __pa(invalid_pte_table); +} + +void __init pre_mmu_init(void) +{ + /* + * Setup page-table and enable TLB-hardrefill + */ + flush_tlb_all(); + pgd_init((unsigned long *)swapper_pg_dir); + TLBMISS_HANDLER_SETUP_PGD(swapper_pg_dir); + TLBMISS_HANDLER_SETUP_PGD_KERNEL(swapper_pg_dir); + + asid_cache(smp_processor_id()) = ASID_FIRST_VERSION; + + /* Setup page mask to 4k */ + write_mmu_pagemask(0); +} diff --git a/arch/csky/mm/ioremap.c b/arch/csky/mm/ioremap.c new file mode 100644 index 000000000000..7ad3ff103f4a --- /dev/null +++ b/arch/csky/mm/ioremap.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/export.h> +#include <linux/mm.h> +#include <linux/vmalloc.h> +#include <linux/io.h> + +#include <asm/pgtable.h> + +void __iomem *ioremap(phys_addr_t addr, size_t size) +{ + phys_addr_t last_addr; + unsigned long offset, vaddr; + struct vm_struct *area; + pgprot_t prot; + + last_addr = addr + size - 1; + if (!size || last_addr < addr) + return NULL; + + offset = addr & (~PAGE_MASK); + addr &= PAGE_MASK; + size = PAGE_ALIGN(size + offset); + + area = get_vm_area_caller(size, VM_ALLOC, __builtin_return_address(0)); + if (!area) + return NULL; + + vaddr = (unsigned long)area->addr; + + prot = __pgprot(_PAGE_PRESENT | __READABLE | __WRITEABLE | + _PAGE_GLOBAL | _CACHE_UNCACHED); + + if (ioremap_page_range(vaddr, vaddr + size, addr, prot)) { + free_vm_area(area); + return NULL; + } + + return (void __iomem *)(vaddr + offset); +} +EXPORT_SYMBOL(ioremap); + +void iounmap(void __iomem *addr) +{ + vunmap((void *)((unsigned long)addr & PAGE_MASK)); +} +EXPORT_SYMBOL(iounmap); diff --git a/arch/csky/mm/syscache.c b/arch/csky/mm/syscache.c new file mode 100644 index 000000000000..c4645e4e97f4 --- /dev/null +++ b/arch/csky/mm/syscache.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/syscalls.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/cachectl.h> + +SYSCALL_DEFINE3(cacheflush, + void __user *, addr, + unsigned long, bytes, + int, cache) +{ + switch (cache) { + case ICACHE: + icache_inv_range((unsigned long)addr, + (unsigned long)addr + bytes); + break; + case DCACHE: + dcache_wb_range((unsigned long)addr, + (unsigned long)addr + bytes); + break; + case BCACHE: + cache_wbinv_range((unsigned long)addr, + (unsigned long)addr + bytes); + break; + default: + return -EINVAL; + } + + return 0; +} diff --git a/arch/csky/mm/tlb.c b/arch/csky/mm/tlb.c new file mode 100644 index 000000000000..08b8394e5b8f --- /dev/null +++ b/arch/csky/mm/tlb.c @@ -0,0 +1,219 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/sched.h> + +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/setup.h> + +#define CSKY_TLB_SIZE CONFIG_CPU_TLB_SIZE + +void flush_tlb_all(void) +{ + tlb_invalid_all(); +} + +void flush_tlb_mm(struct mm_struct *mm) +{ + int cpu = smp_processor_id(); + + if (cpu_context(cpu, mm) != 0) + drop_mmu_context(mm, cpu); + + tlb_invalid_all(); +} + +#define restore_asid_inv_utlb(oldpid, newpid) \ +do { \ + if ((oldpid & ASID_MASK) == newpid) \ + write_mmu_entryhi(oldpid + 1); \ + write_mmu_entryhi(oldpid); \ +} while (0) + +void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + struct mm_struct *mm = vma->vm_mm; + int cpu = smp_processor_id(); + + if (cpu_context(cpu, mm) != 0) { + unsigned long size, flags; + int newpid = cpu_asid(cpu, mm); + + local_irq_save(flags); + size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + size = (size + 1) >> 1; + if (size <= CSKY_TLB_SIZE/2) { + start &= (PAGE_MASK << 1); + end += ((PAGE_SIZE << 1) - 1); + end &= (PAGE_MASK << 1); +#ifdef CONFIG_CPU_HAS_TLBI + while (start < end) { + asm volatile("tlbi.vaas %0" + ::"r"(start | newpid)); + start += (PAGE_SIZE << 1); + } + sync_is(); +#else + { + int oldpid = read_mmu_entryhi(); + + while (start < end) { + int idx; + + write_mmu_entryhi(start | newpid); + start += (PAGE_SIZE << 1); + tlb_probe(); + idx = read_mmu_index(); + if (idx >= 0) + tlb_invalid_indexed(); + } + restore_asid_inv_utlb(oldpid, newpid); + } +#endif + } else { + drop_mmu_context(mm, cpu); + } + local_irq_restore(flags); + } +} + +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + unsigned long size, flags; + + local_irq_save(flags); + size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; + if (size <= CSKY_TLB_SIZE) { + start &= (PAGE_MASK << 1); + end += ((PAGE_SIZE << 1) - 1); + end &= (PAGE_MASK << 1); +#ifdef CONFIG_CPU_HAS_TLBI + while (start < end) { + asm volatile("tlbi.vaas %0"::"r"(start)); + start += (PAGE_SIZE << 1); + } + sync_is(); +#else + { + int oldpid = read_mmu_entryhi(); + + while (start < end) { + int idx; + + write_mmu_entryhi(start); + start += (PAGE_SIZE << 1); + tlb_probe(); + idx = read_mmu_index(); + if (idx >= 0) + tlb_invalid_indexed(); + } + restore_asid_inv_utlb(oldpid, 0); + } +#endif + } else { + flush_tlb_all(); + } + + local_irq_restore(flags); +} + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) +{ + int cpu = smp_processor_id(); + int newpid = cpu_asid(cpu, vma->vm_mm); + + if (!vma || cpu_context(cpu, vma->vm_mm) != 0) { + page &= (PAGE_MASK << 1); + +#ifdef CONFIG_CPU_HAS_TLBI + asm volatile("tlbi.vaas %0"::"r"(page | newpid)); + sync_is(); +#else + { + int oldpid, idx; + unsigned long flags; + + local_irq_save(flags); + oldpid = read_mmu_entryhi(); + write_mmu_entryhi(page | newpid); + tlb_probe(); + idx = read_mmu_index(); + if (idx >= 0) + tlb_invalid_indexed(); + + restore_asid_inv_utlb(oldpid, newpid); + local_irq_restore(flags); + } +#endif + } +} + +/* + * Remove one kernel space TLB entry. This entry is assumed to be marked + * global so we don't do the ASID thing. + */ +void flush_tlb_one(unsigned long page) +{ + int oldpid; + + oldpid = read_mmu_entryhi(); + page &= (PAGE_MASK << 1); + +#ifdef CONFIG_CPU_HAS_TLBI + page = page | (oldpid & 0xfff); + asm volatile("tlbi.vaas %0"::"r"(page)); + sync_is(); +#else + { + int idx; + unsigned long flags; + + page = page | (oldpid & 0xff); + + local_irq_save(flags); + write_mmu_entryhi(page); + tlb_probe(); + idx = read_mmu_index(); + if (idx >= 0) + tlb_invalid_indexed(); + restore_asid_inv_utlb(oldpid, oldpid); + local_irq_restore(flags); + } +#endif +} +EXPORT_SYMBOL(flush_tlb_one); + +/* show current 32 jtlbs */ +void show_jtlb_table(void) +{ + unsigned long flags; + int entryhi, entrylo0, entrylo1; + int entry; + int oldpid; + + local_irq_save(flags); + entry = 0; + pr_info("\n\n\n"); + + oldpid = read_mmu_entryhi(); + while (entry < CSKY_TLB_SIZE) { + write_mmu_index(entry); + tlb_read(); + entryhi = read_mmu_entryhi(); + entrylo0 = read_mmu_entrylo0(); + entrylo0 = entrylo0; + entrylo1 = read_mmu_entrylo1(); + entrylo1 = entrylo1; + pr_info("jtlb[%d]: entryhi - 0x%x; entrylo0 - 0x%x;" + " entrylo1 - 0x%x\n", + entry, entryhi, entrylo0, entrylo1); + entry++; + } + write_mmu_entryhi(oldpid); + local_irq_restore(flags); +} diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 0b334b671e90..d19c6b16cd5d 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -15,8 +15,6 @@ config H8300 select OF select OF_IRQ select OF_EARLY_FLATTREE - select HAVE_MEMBLOCK - select NO_BOOTMEM select TIMER_OF select H8300_TMR8 select HAVE_KERNEL_GZIP diff --git a/arch/h8300/Makefile b/arch/h8300/Makefile index 58634e6bae92..4003ddc616e1 100644 --- a/arch/h8300/Makefile +++ b/arch/h8300/Makefile @@ -31,21 +31,12 @@ CROSS_COMPILE := h8300-unknown-linux- endif core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ -ifneq '$(CONFIG_H8300_BUILTIN_DTB)' '""' -core-y += arch/h8300/boot/dts/ -endif +core-y += arch/$(ARCH)/boot/dts/ libs-y += arch/$(ARCH)/lib/ boot := arch/h8300/boot -%.dtb %.dtb.S %.dtb.o: | scripts - $(Q)$(MAKE) $(build)=arch/h8300/boot/dts arch/h8300/boot/dts/$@ - -PHONY += dtbs -dtbs: scripts - $(Q)$(MAKE) $(build)=arch/h8300/boot/dts - archmrproper: archclean: diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h index 985346393e4a..a060b41b2d31 100644 --- a/arch/h8300/include/asm/processor.h +++ b/arch/h8300/include/asm/processor.h @@ -12,12 +12,6 @@ #ifndef __ASM_H8300_PROCESSOR_H #define __ASM_H8300_PROCESSOR_H -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - #include <linux/compiler.h> #include <asm/segment.h> #include <asm/ptrace.h> diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index 34e2df5c0d6d..b32bfa1fe99e 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -18,7 +18,6 @@ #include <linux/console.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/bootmem.h> #include <linux/seq_file.h> #include <linux/init.h> #include <linux/of.h> diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index 015287ac8ce8..6519252ac4db 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -30,7 +30,7 @@ #include <linux/init.h> #include <linux/highmem.h> #include <linux/pagemap.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <asm/setup.h> @@ -67,7 +67,7 @@ void __init paging_init(void) * Initialize the bad page table and bad page to point * to a couple of allocated pages. */ - empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE); memset((void *)empty_zero_page, 0, PAGE_SIZE); /* @@ -96,7 +96,7 @@ void __init mem_init(void) max_mapnr = MAP_NR(high_memory); /* this will put all low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 3ef46522e89f..2b688af379e6 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -21,6 +21,7 @@ config HEXAGON select GENERIC_IRQ_SHOW select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select ARCH_DISCARD_MEMBLOCK select NEED_SG_DMA_LENGTH select NO_IOPORT_MAP select GENERIC_IOMAP diff --git a/arch/hexagon/include/asm/processor.h b/arch/hexagon/include/asm/processor.h index ce67940860a5..227bcb9cfdac 100644 --- a/arch/hexagon/include/asm/processor.h +++ b/arch/hexagon/include/asm/processor.h @@ -27,9 +27,6 @@ #include <asm/registers.h> #include <asm/hexagon_vm.h> -/* must be a macro */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - /* task_struct, defined elsewhere, is the "process descriptor" */ struct task_struct; diff --git a/arch/hexagon/kernel/dma.c b/arch/hexagon/kernel/dma.c index 706699374444..38eaa7b703e7 100644 --- a/arch/hexagon/kernel/dma.c +++ b/arch/hexagon/kernel/dma.c @@ -19,7 +19,7 @@ */ #include <linux/dma-noncoherent.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/genalloc.h> #include <linux/module.h> #include <asm/page.h> diff --git a/arch/hexagon/kernel/setup.c b/arch/hexagon/kernel/setup.c index dc8c7e75b5d1..b3c3e04d4e57 100644 --- a/arch/hexagon/kernel/setup.c +++ b/arch/hexagon/kernel/setup.c @@ -20,7 +20,7 @@ #include <linux/init.h> #include <linux/delay.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mmzone.h> #include <linux/mm.h> #include <linux/seq_file.h> diff --git a/arch/hexagon/mm/init.c b/arch/hexagon/mm/init.c index 1495d45e472d..1719ede9e9bd 100644 --- a/arch/hexagon/mm/init.c +++ b/arch/hexagon/mm/init.c @@ -20,7 +20,7 @@ #include <linux/init.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/atomic.h> #include <linux/highmem.h> #include <asm/tlb.h> @@ -67,7 +67,7 @@ unsigned long long kmap_generation; void __init mem_init(void) { /* No idea where this is actually declared. Seems to evade LXR. */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); /* @@ -176,7 +176,6 @@ size_t hexagon_coherent_pool_size = (size_t) (DMA_RESERVE << 22); void __init setup_arch_memory(void) { - int bootmap_size; /* XXX Todo: this probably should be cleaned up */ u32 *segtable = (u32 *) &swapper_pg_dir[0]; u32 *segtable_end; @@ -195,18 +194,22 @@ void __init setup_arch_memory(void) bootmem_lastpg = PFN_DOWN((bootmem_lastpg << PAGE_SHIFT) & ~((BIG_KERNEL_PAGE_SIZE) - 1)); + memblock_add(PHYS_OFFSET, + (bootmem_lastpg - ARCH_PFN_OFFSET) << PAGE_SHIFT); + + /* Reserve kernel text/data/bss */ + memblock_reserve(PHYS_OFFSET, + (bootmem_startpg - ARCH_PFN_OFFSET) << PAGE_SHIFT); /* * Reserve the top DMA_RESERVE bytes of RAM for DMA (uncached) * memory allocation */ - max_low_pfn = bootmem_lastpg - PFN_DOWN(DMA_RESERVED_BYTES); min_low_pfn = ARCH_PFN_OFFSET; - bootmap_size = init_bootmem_node(NODE_DATA(0), bootmem_startpg, min_low_pfn, max_low_pfn); + memblock_reserve(PFN_PHYS(max_low_pfn), DMA_RESERVED_BYTES); printk(KERN_INFO "bootmem_startpg: 0x%08lx\n", bootmem_startpg); printk(KERN_INFO "bootmem_lastpg: 0x%08lx\n", bootmem_lastpg); - printk(KERN_INFO "bootmap_size: %d\n", bootmap_size); printk(KERN_INFO "min_low_pfn: 0x%08lx\n", min_low_pfn); printk(KERN_INFO "max_low_pfn: 0x%08lx\n", max_low_pfn); @@ -257,14 +260,6 @@ void __init setup_arch_memory(void) #endif /* - * Free all the memory that wasn't taken up by the bootmap, the DMA - * reserve, or kernel itself. - */ - free_bootmem(PFN_PHYS(bootmem_startpg) + bootmap_size, - PFN_PHYS(bootmem_lastpg - bootmem_startpg) - bootmap_size - - DMA_RESERVED_BYTES); - - /* * The bootmem allocator seemingly just lives to feed memory * to the paging system */ diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 8b4a0c1748c0..36773def6920 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -26,9 +26,7 @@ config IA64 select HAVE_FUNCTION_TRACER select TTY select HAVE_ARCH_TRACEHOOK - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select NO_BOOTMEM select HAVE_VIRT_CPU_ACCOUNTING select ARCH_HAS_DMA_MARK_CLEAN select ARCH_HAS_SG_CHAIN diff --git a/arch/ia64/include/asm/hugetlb.h b/arch/ia64/include/asm/hugetlb.h index 74d2a5540aaf..36cc0396b214 100644 --- a/arch/ia64/include/asm/hugetlb.h +++ b/arch/ia64/include/asm/hugetlb.h @@ -3,13 +3,13 @@ #define _ASM_IA64_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> - +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); +#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE int prepare_hugepage_range(struct file *file, unsigned long addr, unsigned long len); @@ -21,53 +21,16 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE); } -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - return ptep_get_and_clear(mm, addr, ptep); -} - +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { } -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } +#include <asm-generic/hugetlb.h> + #endif /* _ASM_IA64_HUGETLB_H */ diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 165827774bea..b1e7468eb65a 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -544,7 +544,6 @@ extern struct page *zero_page_memmap_ptr; # ifdef CONFIG_VIRTUAL_MEM_MAP /* arch mem_map init routine is needed due to holes in a virtual mem_map */ -# define __HAVE_ARCH_MEMMAP_INIT extern void memmap_init (unsigned long size, int nid, unsigned long zone, unsigned long start_pfn); # endif /* CONFIG_VIRTUAL_MEM_MAP */ diff --git a/arch/ia64/include/asm/processor.h b/arch/ia64/include/asm/processor.h index 10061ccf0440..c91ef98ed6bf 100644 --- a/arch/ia64/include/asm/processor.h +++ b/arch/ia64/include/asm/processor.h @@ -602,12 +602,6 @@ ia64_set_unat (__u64 *unat, void *spill_addr, unsigned long nat) *unat = (*unat & ~mask) | (nat << bit); } -/* - * Get the current instruction/program counter value. - */ -#define current_text_addr() \ - ({ void *_pc; _pc = (void *)ia64_getreg(_IA64_REG_IP); _pc; }) - static inline __u64 ia64_get_ivr (void) { diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 39f4433a6f0e..bec762a9b418 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -12,7 +12,7 @@ #include <linux/smp.h> #include <linux/delay.h> #include <linux/crash_dump.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/kexec.h> #include <linux/elfcore.h> #include <linux/sysctl.h> diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index f77d80edddfe..8f106638913c 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -23,7 +23,7 @@ * Skip non-WB memory and ignore empty memory ranges. */ #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/crash_dump.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 6b51c88e3578..b49fe6f618ed 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -6,7 +6,7 @@ #ifdef CONFIG_VIRTUAL_MEM_MAP #include <linux/compiler.h> #include <linux/export.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */ EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */ #endif diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index 550243a94b5d..fe6e4946672e 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -90,7 +90,7 @@ #include <linux/slab.h> #include <linux/smp.h> #include <linux/string.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/delay.h> #include <asm/hw_irq.h> diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 6115464d5f03..91bd1e129379 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -77,7 +77,7 @@ #include <linux/sched/task.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/acpi.h> #include <linux/timer.h> #include <linux/module.h> @@ -361,9 +361,9 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES]; #define IA64_LOG_ALLOCATE(it, size) \ {ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \ - (ia64_err_rec_t *)alloc_bootmem(size); \ + (ia64_err_rec_t *)memblock_alloc(size, SMP_CACHE_BYTES); \ ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \ - (ia64_err_rec_t *)alloc_bootmem(size);} + (ia64_err_rec_t *)memblock_alloc(size, SMP_CACHE_BYTES);} #define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock) #define IA64_LOG_LOCK(it) spin_lock_irqsave(&ia64_state_log[it].isl_lock, s) #define IA64_LOG_UNLOCK(it) spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s) @@ -1835,8 +1835,8 @@ format_mca_init_stack(void *mca_data, unsigned long offset, /* Caller prevents this from being called after init */ static void * __ref mca_bootmem(void) { - return __alloc_bootmem(sizeof(struct ia64_mca_cpu), - KERNEL_STACK_SIZE, 0); + return memblock_alloc_from(sizeof(struct ia64_mca_cpu), + KERNEL_STACK_SIZE, 0); } /* Do per-CPU MCA-related initialization. */ diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index dfe40cbdf3b3..45f956ad715a 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -14,7 +14,7 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/kallsyms.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/acpi.h> #include <linux/timer.h> #include <linux/module.h> diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 0e6c2d9fb498..583a3746d70b 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -27,7 +27,6 @@ #include <linux/init.h> #include <linux/acpi.h> -#include <linux/bootmem.h> #include <linux/console.h> #include <linux/delay.h> #include <linux/cpu.h> diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 9a960829a01d..99099f73b207 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -344,10 +344,10 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) get_signal(&ksig); /* - * get_signal_to_deliver() may have run a debugger (via notify_parent()) + * get_signal() may have run a debugger (via notify_parent()) * and the debugger may have modified the state (e.g., to arrange for an * inferior call), thus it's important to check for restarting _after_ - * get_signal_to_deliver(). + * get_signal(). */ if ((long) scr->pt.r10 != -1) /* diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 74fe317477e6..51ec944b036c 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -24,7 +24,7 @@ #include <linux/module.h> #include <linux/acpi.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/cpu.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c index 9b820f7a6a98..e311ee13e61d 100644 --- a/arch/ia64/kernel/topology.c +++ b/arch/ia64/kernel/topology.c @@ -19,7 +19,7 @@ #include <linux/node.h> #include <linux/slab.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/nodemask.h> #include <linux/notifier.h> #include <linux/export.h> diff --git a/arch/ia64/kernel/unwind.c b/arch/ia64/kernel/unwind.c index e04efa088902..7601fe0622d2 100644 --- a/arch/ia64/kernel/unwind.c +++ b/arch/ia64/kernel/unwind.c @@ -28,7 +28,7 @@ * acquired, then the read-write lock must be acquired first. */ #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/elf.h> #include <linux/kernel.h> #include <linux/sched.h> diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index e2e40bbd391c..6e447234205c 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -14,7 +14,6 @@ * Routines used by ia64 machines with contiguous (or virtually contiguous) * memory. */ -#include <linux/bootmem.h> #include <linux/efi.h> #include <linux/memblock.h> #include <linux/mm.h> @@ -85,8 +84,9 @@ skip: static inline void alloc_per_cpu_data(void) { - cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * num_possible_cpus(), - PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); + cpu_data = memblock_alloc_from(PERCPU_PAGE_SIZE * num_possible_cpus(), + PERCPU_PAGE_SIZE, + __pa(MAX_DMA_ADDRESS)); } /** diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 1928d5719e41..8a965784340c 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -19,7 +19,6 @@ #include <linux/mm.h> #include <linux/nmi.h> #include <linux/swap.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/acpi.h> #include <linux/efi.h> @@ -451,8 +450,10 @@ static void __init *memory_less_node_alloc(int nid, unsigned long pernodesize) if (bestnode == -1) bestnode = anynode; - ptr = __alloc_bootmem_node(pgdat_list[bestnode], pernodesize, - PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); + ptr = memblock_alloc_try_nid(pernodesize, PERCPU_PAGE_SIZE, + __pa(MAX_DMA_ADDRESS), + MEMBLOCK_ALLOC_ACCESSIBLE, + bestnode); return ptr; } diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 3b85c3ecac38..d5e12ff1d73c 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -8,7 +8,6 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/bootmem.h> #include <linux/efi.h> #include <linux/elf.h> #include <linux/memblock.h> @@ -447,19 +446,19 @@ int __init create_mem_map_page_table(u64 start, u64 end, void *arg) for (address = start_page; address < end_page; address += PAGE_SIZE) { pgd = pgd_offset_k(address); if (pgd_none(*pgd)) - pgd_populate(&init_mm, pgd, alloc_bootmem_pages_node(NODE_DATA(node), PAGE_SIZE)); + pgd_populate(&init_mm, pgd, memblock_alloc_node(PAGE_SIZE, PAGE_SIZE, node)); pud = pud_offset(pgd, address); if (pud_none(*pud)) - pud_populate(&init_mm, pud, alloc_bootmem_pages_node(NODE_DATA(node), PAGE_SIZE)); + pud_populate(&init_mm, pud, memblock_alloc_node(PAGE_SIZE, PAGE_SIZE, node)); pmd = pmd_offset(pud, address); if (pmd_none(*pmd)) - pmd_populate_kernel(&init_mm, pmd, alloc_bootmem_pages_node(NODE_DATA(node), PAGE_SIZE)); + pmd_populate_kernel(&init_mm, pmd, memblock_alloc_node(PAGE_SIZE, PAGE_SIZE, node)); pte = pte_offset_kernel(pmd, address); if (pte_none(*pte)) - set_pte(pte, pfn_pte(__pa(alloc_bootmem_pages_node(NODE_DATA(node), PAGE_SIZE)) >> PAGE_SHIFT, + set_pte(pte, pfn_pte(__pa(memblock_alloc_node(PAGE_SIZE, PAGE_SIZE, node)) >> PAGE_SHIFT, PAGE_KERNEL)); } return 0; @@ -627,7 +626,7 @@ mem_init (void) set_max_mapnr(max_low_pfn); high_memory = __va(max_low_pfn * PAGE_SIZE); - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); /* diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index aa19b7ac8222..3861d6e32d5f 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -15,7 +15,7 @@ #include <linux/mm.h> #include <linux/node.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/module.h> #include <asm/mmzone.h> #include <asm/numa.h> diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index acf10eb9da15..9340bcb4f29c 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -21,7 +21,7 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <asm/delay.h> @@ -59,8 +59,10 @@ struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; void __init mmu_context_init (void) { - ia64_ctx.bitmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3); - ia64_ctx.flushmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3); + ia64_ctx.bitmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, + SMP_CACHE_BYTES); + ia64_ctx.flushmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, + SMP_CACHE_BYTES); } /* diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 5d71800df431..196a0dd7ff97 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -20,7 +20,7 @@ #include <linux/ioport.h> #include <linux/slab.h> #include <linux/spinlock.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <asm/machvec.h> diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 9146192b86f5..9900e6d4add6 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -16,7 +16,7 @@ #include <asm/nodedata.h> #include <asm/delay.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/string.h> #include <linux/sched.h> #include <linux/slab.h> diff --git a/arch/ia64/sn/kernel/io_common.c b/arch/ia64/sn/kernel/io_common.c index 102aabad6d20..8df13d0d96fa 100644 --- a/arch/ia64/sn/kernel/io_common.c +++ b/arch/ia64/sn/kernel/io_common.c @@ -6,7 +6,7 @@ * Copyright (C) 2006 Silicon Graphics, Inc. All rights reserved. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/slab.h> #include <asm/sn/types.h> @@ -385,16 +385,15 @@ void __init hubdev_init_node(nodepda_t * npda, cnodeid_t node) { struct hubdev_info *hubdev_info; int size; - pg_data_t *pg; size = sizeof(struct hubdev_info); if (node >= num_online_nodes()) /* Headless/memless IO nodes */ - pg = NODE_DATA(0); - else - pg = NODE_DATA(node); + node = 0; - hubdev_info = (struct hubdev_info *)alloc_bootmem_node(pg, size); + hubdev_info = (struct hubdev_info *)memblock_alloc_node(size, + SMP_CACHE_BYTES, + node); npda->pdinfo = (void *)hubdev_info; } diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 5f6b6b48c1d5..a6d40a2c5bff 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -20,7 +20,7 @@ #include <linux/mm.h> #include <linux/serial.h> #include <linux/irq.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mmzone.h> #include <linux/interrupt.h> #include <linux/acpi.h> @@ -511,7 +511,8 @@ static void __init sn_init_pdas(char **cmdline_p) */ for_each_online_node(cnode) { nodepdaindr[cnode] = - alloc_bootmem_node(NODE_DATA(cnode), sizeof(nodepda_t)); + memblock_alloc_node(sizeof(nodepda_t), SMP_CACHE_BYTES, + cnode); memset(nodepdaindr[cnode]->phys_cpuid, -1, sizeof(nodepdaindr[cnode]->phys_cpuid)); spin_lock_init(&nodepdaindr[cnode]->ptc_lock); @@ -522,7 +523,7 @@ static void __init sn_init_pdas(char **cmdline_p) */ for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) nodepdaindr[cnode] = - alloc_bootmem_node(NODE_DATA(0), sizeof(nodepda_t)); + memblock_alloc_node(sizeof(nodepda_t), SMP_CACHE_BYTES, 0); /* * Now copy the array of nodepda pointers to each nodepda. diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index c7b2a8d60a41..1bc9f1ba759a 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -27,9 +27,7 @@ config M68K select OLD_SIGSUSPEND3 select OLD_SIGACTION select DMA_DIRECT_OPS if HAS_DMA - select HAVE_MEMBLOCK select ARCH_DISCARD_MEMBLOCK - select NO_BOOTMEM config CPU_BIG_ENDIAN def_bool y diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c index c83d66442612..6ffc204eb07d 100644 --- a/arch/m68k/atari/stram.c +++ b/arch/m68k/atari/stram.c @@ -17,7 +17,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/pagemap.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mount.h> #include <linux/blkdev.h> #include <linux/module.h> @@ -95,7 +95,8 @@ void __init atari_stram_reserve_pages(void *start_mem) { if (kernel_in_stram) { pr_debug("atari_stram pool: kernel in ST-RAM, using alloc_bootmem!\n"); - stram_pool.start = (resource_size_t)alloc_bootmem_low_pages(pool_size); + stram_pool.start = (resource_size_t)memblock_alloc_low(pool_size, + PAGE_SIZE); stram_pool.end = stram_pool.start + pool_size - 1; request_resource(&iomem_resource, &stram_pool); stram_virt_offset = 0; diff --git a/arch/m68k/coldfire/m54xx.c b/arch/m68k/coldfire/m54xx.c index adad03ca6e11..360c723c0ae6 100644 --- a/arch/m68k/coldfire/m54xx.c +++ b/arch/m68k/coldfire/m54xx.c @@ -16,7 +16,7 @@ #include <linux/io.h> #include <linux/mm.h> #include <linux/clk.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/pgalloc.h> #include <asm/machdep.h> #include <asm/coldfire.h> diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c index e45ce4243aaa..a4ebd2445eda 100644 --- a/arch/m68k/emu/nfeth.c +++ b/arch/m68k/emu/nfeth.c @@ -47,10 +47,6 @@ static const char version[] = MODULE_AUTHOR("Milan Jurik"); MODULE_DESCRIPTION("Atari NFeth driver"); MODULE_LICENSE("GPL"); -/* -MODULE_PARM(nfeth_debug, "i"); -MODULE_PARM_DESC(nfeth_debug, "nfeth_debug level (1-2)"); -*/ static long nfEtherID; diff --git a/arch/m68k/include/asm/processor.h b/arch/m68k/include/asm/processor.h index 464e9f5f50ee..3750819ac5a1 100644 --- a/arch/m68k/include/asm/processor.h +++ b/arch/m68k/include/asm/processor.h @@ -8,12 +8,6 @@ #ifndef __ASM_M68K_PROCESSOR_H #define __ASM_M68K_PROCESSOR_H -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - #include <linux/thread_info.h> #include <asm/segment.h> #include <asm/fpu.h> diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index 5d3596c180f9..a1a3eaeaf58c 100644 --- a/arch/m68k/kernel/setup_mm.c +++ b/arch/m68k/kernel/setup_mm.c @@ -20,7 +20,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index cfd5475bfc31..3c5def10d486 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -27,7 +27,6 @@ #include <linux/console.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/seq_file.h> #include <linux/init.h> diff --git a/arch/m68k/kernel/sun3-head.S b/arch/m68k/kernel/sun3-head.S index faf18f4fab1f..d19a94754d56 100644 --- a/arch/m68k/kernel/sun3-head.S +++ b/arch/m68k/kernel/sun3-head.S @@ -88,9 +88,3 @@ kpt: .long 0 availmem: .long 0 -| todo: remove next two. --m -is_medusa: - .long 0 -m68k_pgtable_cachemode: - .long 0 - diff --git a/arch/m68k/kernel/uboot.c b/arch/m68k/kernel/uboot.c index b29c3b241e1b..1b4c562753da 100644 --- a/arch/m68k/kernel/uboot.c +++ b/arch/m68k/kernel/uboot.c @@ -16,7 +16,7 @@ #include <linux/console.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/seq_file.h> #include <linux/init.h> #include <linux/initrd.h> @@ -102,5 +102,5 @@ __init void process_uboot_commandline(char *commandp, int size) } parse_uboot_commandline(commandp, len); - commandp[size - 1] = 0; + commandp[len - 1] = 0; } diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c index 1b083c500b9a..ebb3b6d169ea 100644 --- a/arch/m68k/mac/misc.c +++ b/arch/m68k/mac/misc.c @@ -37,35 +37,6 @@ static void (*rom_reset)(void); #ifdef CONFIG_ADB_CUDA -static time64_t cuda_read_time(void) -{ - struct adb_request req; - time64_t time; - - if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0) - return 0; - while (!req.complete) - cuda_poll(); - - time = (u32)((req.reply[3] << 24) | (req.reply[4] << 16) | - (req.reply[5] << 8) | req.reply[6]); - - return time - RTC_OFFSET; -} - -static void cuda_write_time(time64_t time) -{ - struct adb_request req; - u32 data = lower_32_bits(time + RTC_OFFSET); - - if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, - (data >> 24) & 0xFF, (data >> 16) & 0xFF, - (data >> 8) & 0xFF, data & 0xFF) < 0) - return; - while (!req.complete) - cuda_poll(); -} - static __u8 cuda_read_pram(int offset) { struct adb_request req; @@ -91,33 +62,6 @@ static void cuda_write_pram(int offset, __u8 data) #endif /* CONFIG_ADB_CUDA */ #ifdef CONFIG_ADB_PMU -static time64_t pmu_read_time(void) -{ - struct adb_request req; - time64_t time; - - if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) - return 0; - pmu_wait_complete(&req); - - time = (u32)((req.reply[0] << 24) | (req.reply[1] << 16) | - (req.reply[2] << 8) | req.reply[3]); - - return time - RTC_OFFSET; -} - -static void pmu_write_time(time64_t time) -{ - struct adb_request req; - u32 data = lower_32_bits(time + RTC_OFFSET); - - if (pmu_request(&req, NULL, 5, PMU_SET_RTC, - (data >> 24) & 0xFF, (data >> 16) & 0xFF, - (data >> 8) & 0xFF, data & 0xFF) < 0) - return; - pmu_wait_complete(&req); -} - static __u8 pmu_read_pram(int offset) { struct adb_request req; @@ -295,13 +239,17 @@ static time64_t via_read_time(void) * is basically any machine with Mac II-style ADB. */ -static void via_write_time(time64_t time) +static void via_set_rtc_time(struct rtc_time *tm) { union { __u8 cdata[4]; __u32 idata; } data; __u8 temp; + time64_t time; + + time = mktime64(tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); /* Clear the write protect bit */ @@ -641,12 +589,12 @@ int mac_hwclk(int op, struct rtc_time *t) #ifdef CONFIG_ADB_CUDA case MAC_ADB_EGRET: case MAC_ADB_CUDA: - now = cuda_read_time(); + now = cuda_get_time(); break; #endif #ifdef CONFIG_ADB_PMU case MAC_ADB_PB2: - now = pmu_read_time(); + now = pmu_get_time(); break; #endif default: @@ -665,24 +613,21 @@ int mac_hwclk(int op, struct rtc_time *t) __func__, t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec); - now = mktime64(t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, - t->tm_hour, t->tm_min, t->tm_sec); - switch (macintosh_config->adb_type) { case MAC_ADB_IOP: case MAC_ADB_II: case MAC_ADB_PB1: - via_write_time(now); + via_set_rtc_time(t); break; #ifdef CONFIG_ADB_CUDA case MAC_ADB_EGRET: case MAC_ADB_CUDA: - cuda_write_time(now); + cuda_set_rtc_time(t); break; #endif #ifdef CONFIG_ADB_PMU case MAC_ADB_PB2: - pmu_write_time(now); + pmu_set_rtc_time(t); break; #endif default: diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index 38e2b272c220..933c33e76a48 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -17,7 +17,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <asm/setup.h> @@ -93,7 +93,7 @@ void __init paging_init(void) high_memory = (void *) end_mem; - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); /* * Set up SFC/DFC registers (user data space). @@ -140,7 +140,7 @@ static inline void init_pointer_tables(void) void __init mem_init(void) { /* this will put all memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); init_pointer_tables(); mem_init_print_info(NULL); } diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c index f5453d944ff5..0de4999a3810 100644 --- a/arch/m68k/mm/mcfmmu.c +++ b/arch/m68k/mm/mcfmmu.c @@ -13,7 +13,6 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/string.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <asm/setup.h> @@ -44,7 +43,7 @@ void __init paging_init(void) enum zone_type zone; int i; - empty_zero_page = (void *) alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); memset((void *) empty_zero_page, 0, PAGE_SIZE); pg_dir = swapper_pg_dir; @@ -52,7 +51,7 @@ void __init paging_init(void) size = num_pages * sizeof(pte_t); size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1); - next_pgtable = (unsigned long) alloc_bootmem_pages(size); + next_pgtable = (unsigned long) memblock_alloc(size, PAGE_SIZE); bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK; pg_dir += PAGE_OFFSET >> PGDIR_SHIFT; diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 4e17ecb5928a..7497cf30bf1c 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -18,7 +18,6 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/gfp.h> @@ -55,7 +54,7 @@ static pte_t * __init kernel_page_table(void) { pte_t *ptablep; - ptablep = (pte_t *)alloc_bootmem_low_pages(PAGE_SIZE); + ptablep = (pte_t *)memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); clear_page(ptablep); __flush_page_to_ram(ptablep); @@ -95,7 +94,8 @@ static pmd_t * __init kernel_ptr_table(void) last_pgtable += PTRS_PER_PMD; if (((unsigned long)last_pgtable & ~PAGE_MASK) == 0) { - last_pgtable = (pmd_t *)alloc_bootmem_low_pages(PAGE_SIZE); + last_pgtable = (pmd_t *)memblock_alloc_low(PAGE_SIZE, + PAGE_SIZE); clear_page(last_pgtable); __flush_page_to_ram(last_pgtable); @@ -275,7 +275,7 @@ void __init paging_init(void) * initialize the bad page table and bad page to point * to a couple of allocated pages */ - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); /* * Set up SFC/DFC registers diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c index 4a9979908357..f736db48a2e1 100644 --- a/arch/m68k/mm/sun3mmu.c +++ b/arch/m68k/mm/sun3mmu.c @@ -16,7 +16,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/setup.h> #include <linux/uaccess.h> @@ -45,7 +45,7 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES] = { 0, }; unsigned long size; - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); address = PAGE_OFFSET; pg_dir = swapper_pg_dir; @@ -55,7 +55,7 @@ void __init paging_init(void) size = num_pages * sizeof(pte_t); size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1); - next_pgtable = (unsigned long)alloc_bootmem_pages(size); + next_pgtable = (unsigned long)memblock_alloc(size, PAGE_SIZE); bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK; /* Map whole memory from PAGE_OFFSET (0x0E000000) */ diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index 79a2bb857906..542c4404861c 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -15,7 +15,7 @@ #include <linux/tty.h> #include <linux/console.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/platform_device.h> #include <asm/oplib.h> diff --git a/arch/m68k/sun3/dvma.c b/arch/m68k/sun3/dvma.c index 5f92c72b05c3..a2c1c9304895 100644 --- a/arch/m68k/sun3/dvma.c +++ b/arch/m68k/sun3/dvma.c @@ -11,7 +11,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/list.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/m68k/sun3/mmu_emu.c b/arch/m68k/sun3/mmu_emu.c index d30da12a1702..582a1284059a 100644 --- a/arch/m68k/sun3/mmu_emu.c +++ b/arch/m68k/sun3/mmu_emu.c @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <linux/ptrace.h> #include <linux/delay.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/bitops.h> #include <linux/module.h> #include <linux/sched/mm.h> diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c index 8546922adb47..4d64711d3d47 100644 --- a/arch/m68k/sun3/sun3dvma.c +++ b/arch/m68k/sun3/sun3dvma.c @@ -7,7 +7,7 @@ * Contains common routines for sun3/sun3x DVMA management. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> @@ -267,7 +267,8 @@ void __init dvma_init(void) list_add(&(hole->list), &hole_list); - iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long)); + iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long), + SMP_CACHE_BYTES); dvma_unmap_iommu(DVMA_START, DVMA_SIZE); diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index b2acbc862f60..89e630e66555 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -15,7 +15,7 @@ #include <linux/init.h> #include <linux/bitops.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/vmalloc.h> #include <asm/sun3x.h> diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 164a4857737a..effed2efd306 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -28,8 +28,6 @@ config MICROBLAZE select HAVE_FTRACE_MCOUNT_RECORD select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER - select NO_BOOTMEM - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_OPROFILE select IRQ_DOMAIN diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile index 4f3ab5707265..0823d291fbeb 100644 --- a/arch/microblaze/Makefile +++ b/arch/microblaze/Makefile @@ -65,9 +65,7 @@ boot := arch/microblaze/boot # Are we making a simpleImage.<boardname> target? If so, crack out the boardname DTB:=$(subst simpleImage.,,$(filter simpleImage.%, $(MAKECMDGOALS))) -ifneq ($(DTB),) - core-y += $(boot)/dts/ -endif +core-y += $(boot)/dts/ # defines filename extension depending memory management type ifeq ($(CONFIG_MMU),) diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile index 1f77913d404d..c7324e74f9ef 100644 --- a/arch/microblaze/boot/dts/Makefile +++ b/arch/microblaze/boot/dts/Makefile @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 # +dtb-y := system.dtb + +ifneq ($(DTB),) obj-y += linked_dtb.o # Ensure system.dtb exists @@ -11,6 +14,7 @@ ifneq ($(DTB),system) $(obj)/system.dtb: $(obj)/$(DTB).dtb $(call if_changed,cp) endif +endif quiet_cmd_cp = CP $< $@$2 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false) diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 330d556860ba..66b537b8d138 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -46,12 +46,6 @@ extern void ret_from_kernel_thread(void); # define TASK_SIZE (0x81000000 - 0x80000000) /* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -# define current_text_addr() ({ __label__ _l; _l: &&_l; }) - -/* * This decides where the kernel will search for a free chunk of vm * space during mmap's. We won't be using it */ @@ -92,12 +86,6 @@ extern unsigned long get_wchan(struct task_struct *p); # ifndef __ASSEMBLY__ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -# define current_text_addr() ({ __label__ _l; _l: &&_l; }) - /* If you change this, you must change the associated assembly-languages * constants defined below, THREAD_*. */ diff --git a/arch/microblaze/kernel/cpu/cpuinfo.c b/arch/microblaze/kernel/cpu/cpuinfo.c index 96b3f26d16be..ef2f49471a2a 100644 --- a/arch/microblaze/kernel/cpu/cpuinfo.c +++ b/arch/microblaze/kernel/cpu/cpuinfo.c @@ -89,9 +89,9 @@ static struct device_node *cpu; void __init setup_cpuinfo(void) { - cpu = (struct device_node *) of_find_node_by_type(NULL, "cpu"); + cpu = of_get_cpu_node(0, NULL); if (!cpu) - pr_err("You don't have cpu!!!\n"); + pr_err("You don't have cpu or are missing cpu reg property!!!\n"); pr_info("%s: initialising\n", __func__); @@ -117,6 +117,8 @@ void __init setup_cpuinfo(void) if (cpuinfo.mmu_privins) pr_warn("%s: Stream instructions enabled" " - USERSPACE CAN LOCK THIS KERNEL!\n", __func__); + + of_node_put(cpu); } void __init setup_cpuinfo_clk(void) diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c index d801cc5f5b95..45e0a1aa9357 100644 --- a/arch/microblaze/mm/consistent.c +++ b/arch/microblaze/mm/consistent.c @@ -28,7 +28,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/highmem.h> #include <linux/pci.h> #include <linux/interrupt.h> diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index df6de7ccdc2e..b17fd8aafd64 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -7,10 +7,9 @@ * for more details. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init.h> #include <linux/kernel.h> -#include <linux/memblock.h> #include <linux/mm.h> /* mem_init */ #include <linux/initrd.h> #include <linux/pagemap.h> @@ -204,7 +203,7 @@ void __init mem_init(void) high_memory = (void *)__va(memory_start + lowmem_size - 1); /* this will put all memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); #ifdef CONFIG_HIGHMEM highmem_setup(); #endif @@ -377,7 +376,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) if (mem_init_done) p = kzalloc(size, mask); else { - p = alloc_bootmem(size); + p = memblock_alloc(size, SMP_CACHE_BYTES); if (p) memset(p, 0, size); } diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 2ffd171af8b6..6b89a66ec1a5 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -20,7 +20,7 @@ #include <linux/pci.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mm.h> #include <linux/shmem_fs.h> #include <linux/list.h> diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 77c022e56e6e..8272ea4c7264 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -21,6 +21,7 @@ config MIPS select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE select GENERIC_CPU_AUTOPROBE + select GENERIC_IOMAP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW select GENERIC_LIB_ASHLDI3 @@ -28,7 +29,6 @@ config MIPS select GENERIC_LIB_CMPDI2 select GENERIC_LIB_LSHRDI3 select GENERIC_LIB_UCMPDI2 - select GENERIC_PCI_IOMAP select GENERIC_SCHED_CLOCK if !CAVIUM_OCTEON_SOC select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL @@ -60,7 +60,6 @@ config MIPS select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KPROBES select HAVE_KRETPROBES - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI @@ -75,7 +74,7 @@ config MIPS select MODULES_USE_ELF_RELA if MODULES && 64BIT select MODULES_USE_ELF_REL if MODULES select PERF_USE_VMALLOC - select RTC_LIB if !MACH_LOONGSON64 + select RTC_LIB select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS @@ -132,6 +131,7 @@ config MIPS_GENERIC select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN select USE_OF + select UHI_BOOT help Select this to build a kernel which aims to support multiple boards, generally using a flattened device tree passed from the bootloader @@ -1149,6 +1149,7 @@ config NO_IOPORT_MAP config GENERIC_CSUM bool + default y if !CPU_HAS_LOAD_STORE_LR config GENERIC_ISA_DMA bool @@ -1367,6 +1368,7 @@ config CPU_LOONGSON3 select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select MIPS_PGD_C0_CONTEXT @@ -1443,6 +1445,7 @@ config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1460,6 +1463,7 @@ config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA @@ -1478,7 +1482,6 @@ config CPU_MIPS32_R6 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA - select GENERIC_CSUM select HAVE_KVM select MIPS_O32_FP64_SUPPORT help @@ -1491,6 +1494,7 @@ config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1510,6 +1514,7 @@ config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1531,7 +1536,6 @@ config CPU_MIPS64_R6 select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_MSA - select GENERIC_CSUM select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32 select HAVE_KVM help @@ -1544,6 +1548,7 @@ config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 select CPU_HAS_WB + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1558,12 +1563,14 @@ config CPU_TX39XX bool "R39XX" depends on SYS_HAS_CPU_TX39XX select CPU_SUPPORTS_32BIT_KERNEL + select CPU_HAS_LOAD_STORE_LR config CPU_VR41XX bool "R41xx" depends on SYS_HAS_CPU_VR41XX select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_HAS_LOAD_STORE_LR help The options selects support for the NEC VR4100 series of processors. Only choose this option if you have one of these processors as a @@ -1575,6 +1582,7 @@ config CPU_R4300 depends on SYS_HAS_CPU_R4300 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R4300-series processors. @@ -1584,6 +1592,7 @@ config CPU_R4X00 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R4000-series processors other than 4300, including the R4000, R4400, R4600, and 4700. @@ -1592,6 +1601,7 @@ config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES @@ -1602,6 +1612,7 @@ config CPU_R5000 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help MIPS Technologies R5000-series processors other than the Nevada. @@ -1611,6 +1622,7 @@ config CPU_R5432 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR config CPU_R5500 bool "R5500" @@ -1618,6 +1630,7 @@ config CPU_R5500 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV instruction set. @@ -1628,6 +1641,7 @@ config CPU_NEVADA select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HUGEPAGES + select CPU_HAS_LOAD_STORE_LR help QED / PMC-Sierra RM52xx-series ("Nevada") processors. @@ -1635,6 +1649,7 @@ config CPU_R8000 bool "R8000" depends on SYS_HAS_CPU_R8000 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R8000 processors. Note these processors are @@ -1644,6 +1659,7 @@ config CPU_R10000 bool "R10000" depends on SYS_HAS_CPU_R10000 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1655,6 +1671,7 @@ config CPU_RM7000 bool "RM7000" depends on SYS_HAS_CPU_RM7000 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1663,6 +1680,7 @@ config CPU_RM7000 config CPU_SB1 bool "SB1" depends on SYS_HAS_CPU_SB1 + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1673,6 +1691,7 @@ config CPU_CAVIUM_OCTEON bool "Cavium Octeon processor" depends on SYS_HAS_CPU_CAVIUM_OCTEON select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_64BIT_KERNEL select WEAK_ORDERING select CPU_SUPPORTS_HIGHMEM @@ -1702,6 +1721,7 @@ config CPU_BMIPS select WEAK_ORDERING select CPU_SUPPORTS_HIGHMEM select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_CPUFREQ select MIPS_EXTERNAL_TIMER help @@ -1710,6 +1730,7 @@ config CPU_BMIPS config CPU_XLR bool "Netlogic XLR SoC" depends on SYS_HAS_CPU_XLR + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1728,6 +1749,7 @@ config CPU_XLP select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_MIPSR2 select CPU_SUPPORTS_HUGEPAGES select MIPS_ASID_BITS_VARIABLE @@ -1833,12 +1855,14 @@ config CPU_LOONGSON2 select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_HUGEPAGES select ARCH_HAS_PHYS_TO_DMA + select CPU_HAS_LOAD_STORE_LR config CPU_LOONGSON1 bool select CPU_MIPS32 select CPU_MIPSR1 select CPU_HAS_PREFETCH + select CPU_HAS_LOAD_STORE_LR select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM select CPU_SUPPORTS_CPUFREQ @@ -2452,6 +2476,13 @@ config XKS01 config CPU_HAS_RIXI bool +config CPU_HAS_LOAD_STORE_LR + bool + help + CPU has support for unaligned load and store instructions: + LWL, LWR, SWL, SWR (Load/store word left/right). + LDL, LDR, SDL, SDR (Load/store doubleword left/right, for 64bit systems). + # # Vectored interrupt mode is an R2 feature # @@ -2899,6 +2930,9 @@ config USE_OF select OF_EARLY_FLATTREE select IRQ_DOMAIN +config UHI_BOOT + bool + config BUILTIN_DTB bool diff --git a/arch/mips/Makefile b/arch/mips/Makefile index d74b3742fa5d..68410490e12f 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -13,6 +13,7 @@ # archscripts: scripts_basic + $(Q)$(MAKE) $(build)=arch/mips/tools elf-entry $(Q)$(MAKE) $(build)=arch/mips/boot/tools relocs KBUILD_DEFCONFIG := 32r2el_defconfig @@ -127,7 +128,7 @@ cflags-y += -ffreestanding # clang's output will be based upon the build machine. So for clang we simply # unconditionally specify -EB or -EL as appropriate. # -ifeq ($(cc-name),clang) +ifdef CONFIG_CC_IS_CLANG cflags-$(CONFIG_CPU_BIG_ENDIAN) += -EB cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -EL else @@ -230,6 +231,8 @@ toolchain-xpa := $(call cc-option-yn,$(xpa-cflags-y) -mxpa) cflags-$(toolchain-xpa) += -DTOOLCHAIN_SUPPORTS_XPA toolchain-crc := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mcrc) cflags-$(toolchain-crc) += -DTOOLCHAIN_SUPPORTS_CRC +toolchain-dsp := $(call cc-option-yn,$(mips-cflags) -Wa$(comma)-mdsp) +cflags-$(toolchain-dsp) += -DTOOLCHAIN_SUPPORTS_DSP # # Firmware support @@ -257,13 +260,7 @@ ifdef CONFIG_PHYSICAL_START load-y = $(CONFIG_PHYSICAL_START) endif -# Sign-extend the entry point to 64 bits if retrieved as a 32-bit number. -entry-y = $(shell $(OBJDUMP) -f vmlinux 2>/dev/null \ - | sed -n '/^start address / { \ - s/^.* //; \ - s/0x\([0-7].......\)$$/0x00000000\1/; \ - s/0x\(........\)$$/0xffffffff\1/; p }') - +entry-y = $(shell $(objtree)/arch/mips/tools/elf-entry vmlinux) cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ @@ -407,18 +404,7 @@ endif CLEAN_FILES += vmlinux.32 vmlinux.64 # device-trees -core-$(CONFIG_BUILTIN_DTB) += arch/mips/boot/dts/ - -%.dtb %.dtb.S %.dtb.o: | scripts - $(Q)$(MAKE) $(build)=arch/mips/boot/dts arch/mips/boot/dts/$@ - -PHONY += dtbs -dtbs: scripts - $(Q)$(MAKE) $(build)=arch/mips/boot/dts - -PHONY += dtbs_install -dtbs_install: - $(Q)$(MAKE) $(dtbinst)=arch/mips/boot/dts +core-y += arch/mips/boot/dts/ archprepare: ifdef CONFIG_MIPS32_N32 @@ -461,8 +447,6 @@ define archhelp echo ' uImage.lzma - U-Boot image (lzma)' echo ' uImage.lzo - U-Boot image (lzo)' echo ' uzImage.bin - U-Boot image (self-extracting)' - echo ' dtbs - Device-tree blobs for enabled boards' - echo ' dtbs_install - Install dtbs to $(INSTALL_DTBS_PATH)' echo echo ' These will be default as appropriate for a configured platform.' echo diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c index 0332f0514d05..80390a9ec264 100644 --- a/arch/mips/ar7/memory.c +++ b/arch/mips/ar7/memory.c @@ -16,7 +16,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/pfn.h> diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c index 4c7a93f4039a..9728abcb18fa 100644 --- a/arch/mips/ath79/setup.c +++ b/arch/mips/ath79/setup.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/err.h> #include <linux/clk.h> #include <linux/clk-provider.h> diff --git a/arch/mips/bcm47xx/workarounds.c b/arch/mips/bcm47xx/workarounds.c index 1a8a07e7a563..46eddbec8d9f 100644 --- a/arch/mips/bcm47xx/workarounds.c +++ b/arch/mips/bcm47xx/workarounds.c @@ -5,9 +5,8 @@ #include <bcm47xx_board.h> #include <bcm47xx.h> -static void __init bcm47xx_workarounds_netgear_wnr3500l(void) +static void __init bcm47xx_workarounds_enable_usb_power(int usb_power) { - const int usb_power = 12; int err; err = gpio_request_one(usb_power, GPIOF_OUT_INIT_HIGH, "usb_power"); @@ -23,7 +22,10 @@ void __init bcm47xx_workarounds(void) switch (board) { case BCM47XX_BOARD_NETGEAR_WNR3500L: - bcm47xx_workarounds_netgear_wnr3500l(); + bcm47xx_workarounds_enable_usb_power(12); + break; + case BCM47XX_BOARD_NETGEAR_WNDR3400_V3: + bcm47xx_workarounds_enable_usb_power(21); break; default: /* No workaround(s) needed */ diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c index 7019e2967009..77a836e661c9 100644 --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -7,7 +7,7 @@ */ #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/smp.h> #include <asm/bootinfo.h> #include <asm/bmips.h> diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index 2be9caaa2085..e28ee9a7cc7e 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -9,7 +9,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/delay.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ioport.h> #include <linux/pm.h> #include <asm/bootinfo.h> diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index 231fc5ce375e..1738a06396f9 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -9,7 +9,7 @@ #include <linux/init.h> #include <linux/bitops.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/clk-provider.h> #include <linux/ioport.h> #include <linux/kernel.h> @@ -153,8 +153,6 @@ void __init plat_time_init(void) mips_hpt_frequency = freq; } -extern const char __appended_dtb; - void __init plat_mem_setup(void) { void *dtb; @@ -164,15 +162,10 @@ void __init plat_mem_setup(void) ioport_resource.start = 0; ioport_resource.end = ~0; -#ifdef CONFIG_MIPS_ELF_APPENDED_DTB - if (!fdt_check_header(&__appended_dtb)) - dtb = (void *)&__appended_dtb; - else -#endif /* intended to somewhat resemble ARM; see Documentation/arm/Booting */ if (fw_arg0 == 0 && fw_arg1 == 0xffffffff) dtb = phys_to_virt(fw_arg2); - else if (fw_passed_dtb) /* UHI interface */ + else if (fw_passed_dtb) /* UHI interface or appended dtb */ dtb = (void *)fw_passed_dtb; else if (__dtb_start != __dtb_end) dtb = (void *)__dtb_start; diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi index 2dd950181f8a..510be63c8bdf 100644 --- a/arch/mips/boot/dts/lantiq/danube.dtsi +++ b/arch/mips/boot/dts/lantiq/danube.dtsi @@ -10,12 +10,12 @@ }; }; - biu@1F800000 { + biu@1f800000 { #address-cells = <1>; #size-cells = <1>; compatible = "lantiq,biu", "simple-bus"; - reg = <0x1F800000 0x800000>; - ranges = <0x0 0x1F800000 0x7FFFFF>; + reg = <0x1f800000 0x800000>; + ranges = <0x0 0x1f800000 0x7fffff>; icu0: icu@80200 { #interrupt-cells = <1>; @@ -24,18 +24,18 @@ reg = <0x80200 0x120>; }; - watchdog@803F0 { + watchdog@803f0 { compatible = "lantiq,wdt"; - reg = <0x803F0 0x10>; + reg = <0x803f0 0x10>; }; }; - sram@1F000000 { + sram@1f000000 { #address-cells = <1>; #size-cells = <1>; compatible = "lantiq,sram"; - reg = <0x1F000000 0x800000>; - ranges = <0x0 0x1F000000 0x7FFFFF>; + reg = <0x1f000000 0x800000>; + ranges = <0x0 0x1f000000 0x7fffff>; eiu0: eiu@101000 { #interrupt-cells = <1>; @@ -66,41 +66,41 @@ #address-cells = <1>; #size-cells = <1>; compatible = "lantiq,fpi", "simple-bus"; - ranges = <0x0 0x10000000 0xEEFFFFF>; - reg = <0x10000000 0xEF00000>; + ranges = <0x0 0x10000000 0xeefffff>; + reg = <0x10000000 0xef00000>; - gptu@E100A00 { + gptu@e100a00 { compatible = "lantiq,gptu-xway"; - reg = <0xE100A00 0x100>; + reg = <0xe100a00 0x100>; }; - serial@E100C00 { + serial@e100c00 { compatible = "lantiq,asc"; - reg = <0xE100C00 0x400>; + reg = <0xe100c00 0x400>; interrupt-parent = <&icu0>; interrupts = <112 113 114>; }; - dma0: dma@E104100 { + dma0: dma@e104100 { compatible = "lantiq,dma-xway"; - reg = <0xE104100 0x800>; + reg = <0xe104100 0x800>; }; - ebu0: ebu@E105300 { + ebu0: ebu@e105300 { compatible = "lantiq,ebu-xway"; - reg = <0xE105300 0x100>; + reg = <0xe105300 0x100>; }; - pci0: pci@E105400 { + pci0: pci@e105400 { #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; compatible = "lantiq,pci-xway"; bus-range = <0x0 0x0>; ranges = <0x2000000 0 0x8000000 0x8000000 0 0x2000000 /* pci memory */ - 0x1000000 0 0x00000000 0xAE00000 0 0x200000>; /* io space */ + 0x1000000 0 0x00000000 0xae00000 0 0x200000>; /* io space */ reg = <0x7000000 0x8000 /* config space */ - 0xE105400 0x400>; /* pci bridge */ + 0xe105400 0x400>; /* pci bridge */ }; }; }; diff --git a/arch/mips/boot/dts/lantiq/easy50712.dts b/arch/mips/boot/dts/lantiq/easy50712.dts index c37a33962f28..1ce20b7d05cb 100644 --- a/arch/mips/boot/dts/lantiq/easy50712.dts +++ b/arch/mips/boot/dts/lantiq/easy50712.dts @@ -52,14 +52,14 @@ }; }; - gpio: pinmux@E100B10 { + gpio: pinmux@e100b10 { compatible = "lantiq,danube-pinctrl"; pinctrl-names = "default"; pinctrl-0 = <&state_default>; #gpio-cells = <2>; gpio-controller; - reg = <0xE100B10 0xA0>; + reg = <0xe100b10 0xa0>; state_default: pinmux { stp { @@ -82,26 +82,26 @@ }; }; - etop@E180000 { + etop@e180000 { compatible = "lantiq,etop-xway"; - reg = <0xE180000 0x40000>; + reg = <0xe180000 0x40000>; interrupt-parent = <&icu0>; interrupts = <73 78>; phy-mode = "rmii"; mac-address = [ 00 11 22 33 44 55 ]; }; - stp0: stp@E100BB0 { + stp0: stp@e100bb0 { #gpio-cells = <2>; compatible = "lantiq,gpio-stp-xway"; gpio-controller; - reg = <0xE100BB0 0x40>; + reg = <0xe100bb0 0x40>; lantiq,shadow = <0xfff>; lantiq,groups = <0x3>; }; - pci@E105400 { + pci@e105400 { lantiq,bus-clock = <33333333>; interrupt-map-mask = <0xf800 0x0 0x0 0x7>; interrupt-map = < diff --git a/arch/mips/boot/dts/mscc/Makefile b/arch/mips/boot/dts/mscc/Makefile index 9a9bb7ea0503..ec6f5b2bf093 100644 --- a/arch/mips/boot/dts/mscc/Makefile +++ b/arch/mips/boot/dts/mscc/Makefile @@ -1,3 +1,3 @@ -dtb-$(CONFIG_MSCC_OCELOT) += ocelot_pcb123.dtb +dtb-$(CONFIG_MSCC_OCELOT) += ocelot_pcb123.dtb ocelot_pcb120.dtb obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index 8ce317c5b9ed..90c60d42f571 100644 --- a/arch/mips/boot/dts/mscc/ocelot.dtsi +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi @@ -78,6 +78,19 @@ status = "disabled"; }; + i2c: i2c@100400 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x100400 0x100>, <0x198 0x8>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <8>; + clocks = <&ahb_clk>; + + status = "disabled"; + }; + uart2: serial@100800 { pinctrl-0 = <&uart2_pins>; pinctrl-names = "default"; @@ -182,6 +195,11 @@ interrupts = <13>; #interrupt-cells = <2>; + i2c_pins: i2c-pins { + pins = "GPIO_16", "GPIO_17"; + function = "twi"; + }; + uart_pins: uart-pins { pins = "GPIO_6", "GPIO_7"; function = "uart"; @@ -196,6 +214,7 @@ pins = "GPIO_14", "GPIO_15"; function = "miim1"; }; + }; mdio0: mdio@107009c { diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb120.dts b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts new file mode 100644 index 000000000000..33991fd209f5 --- /dev/null +++ b/arch/mips/boot/dts/mscc/ocelot_pcb120.dts @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Copyright (c) 2017 Microsemi Corporation */ + +/dts-v1/; + +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/phy/phy-ocelot-serdes.h> +#include "ocelot.dtsi" + +/ { + compatible = "mscc,ocelot-pcb120", "mscc,ocelot"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0e000000>; + }; +}; + +&gpio { + phy_int_pins: phy_int_pins { + pins = "GPIO_4"; + function = "gpio"; + }; +}; + +&mdio0 { + status = "okay"; +}; + +&mdio1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&miim1>, <&phy_int_pins>; + + phy7: ethernet-phy@0 { + reg = <0>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpio>; + }; + phy6: ethernet-phy@1 { + reg = <1>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpio>; + }; + phy5: ethernet-phy@2 { + reg = <2>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpio>; + }; + phy4: ethernet-phy@3 { + reg = <3>; + interrupts = <4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&gpio>; + }; +}; + +&port0 { + phy-handle = <&phy0>; +}; + +&port1 { + phy-handle = <&phy1>; +}; + +&port2 { + phy-handle = <&phy2>; +}; + +&port3 { + phy-handle = <&phy3>; +}; + +&port4 { + phy-handle = <&phy7>; + phy-mode = "sgmii"; + phys = <&serdes 4 SERDES1G(2)>; +}; + +&port5 { + phy-handle = <&phy4>; + phy-mode = "sgmii"; + phys = <&serdes 5 SERDES1G(5)>; +}; + +&port6 { + phy-handle = <&phy6>; + phy-mode = "sgmii"; + phys = <&serdes 6 SERDES1G(3)>; +}; + +&port9 { + phy-handle = <&phy5>; + phy-mode = "sgmii"; + phys = <&serdes 9 SERDES1G(4)>; +}; + +&uart0 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; diff --git a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts index 2266027759f9..ef852f382da8 100644 --- a/arch/mips/boot/dts/mscc/ocelot_pcb123.dts +++ b/arch/mips/boot/dts/mscc/ocelot_pcb123.dts @@ -36,6 +36,12 @@ }; }; +&i2c { + clock-frequency = <100000>; + i2c-sda-hold-time-ns = <300>; + status = "okay"; +}; + &mdio0 { status = "okay"; }; diff --git a/arch/mips/cavium-octeon/dma-octeon.c b/arch/mips/cavium-octeon/dma-octeon.c index 236833be6fbe..e8eb60ed99f2 100644 --- a/arch/mips/cavium-octeon/dma-octeon.c +++ b/arch/mips/cavium-octeon/dma-octeon.c @@ -11,7 +11,7 @@ * Copyright (C) 2010 Cavium Networks, Inc. */ #include <linux/dma-direct.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/swiotlb.h> #include <linux/types.h> #include <linux/init.h> @@ -244,7 +244,7 @@ void __init plat_swiotlb_setup(void) swiotlb_nslabs = ALIGN(swiotlb_nslabs, IO_TLB_SEGSIZE); swiotlbsize = swiotlb_nslabs << IO_TLB_SHIFT; - octeon_swiotlb = alloc_bootmem_low_pages(swiotlbsize); + octeon_swiotlb = memblock_alloc_low(swiotlbsize, PAGE_SIZE); if (swiotlb_init_with_tbl(octeon_swiotlb, swiotlb_nslabs, 1) == -ENOMEM) panic("Cannot allocate SWIOTLB buffer"); diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 8272d8c648ca..cc1d8525e651 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -1180,8 +1180,8 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d, type = IRQ_TYPE_LEVEL_LOW; break; default: - pr_err("Error: (%s) Invalid irq trigger specification: %x\n", - node->name, + pr_err("Error: (%pOFn) Invalid irq trigger specification: %x\n", + node, trigger); type = IRQ_TYPE_LEVEL_LOW; break; @@ -2271,8 +2271,8 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node, parent_irq = irq_of_parse_and_map(ciu_node, 0); if (!parent_irq) { - pr_err("ERROR: Couldn't acquire parent_irq for %s\n", - ciu_node->name); + pr_err("ERROR: Couldn't acquire parent_irq for %pOFn\n", + ciu_node); return -EINVAL; } @@ -2283,7 +2283,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node, addr = of_get_address(ciu_node, 0, NULL, NULL); if (!addr) { - pr_err("ERROR: Couldn't acquire reg(0) %s\n", ciu_node->name); + pr_err("ERROR: Couldn't acquire reg(0) %pOFn\n", ciu_node); return -EINVAL; } host_data->raw_reg = (u64)phys_to_virt( @@ -2291,7 +2291,7 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node, addr = of_get_address(ciu_node, 1, NULL, NULL); if (!addr) { - pr_err("ERROR: Couldn't acquire reg(1) %s\n", ciu_node->name); + pr_err("ERROR: Couldn't acquire reg(1) %pOFn\n", ciu_node); return -EINVAL; } host_data->en_reg = (u64)phys_to_virt( @@ -2299,8 +2299,8 @@ static int __init octeon_irq_init_cib(struct device_node *ciu_node, r = of_property_read_u32(ciu_node, "cavium,max-bits", &val); if (r) { - pr_err("ERROR: Couldn't read cavium,max-bits from %s\n", - ciu_node->name); + pr_err("ERROR: Couldn't read cavium,max-bits from %pOFn\n", + ciu_node); return r; } host_data->max_bits = val; diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index c2426232db06..dfb95cffef3e 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -1161,15 +1161,12 @@ void __init device_tree_init(void) bool do_prune; bool fill_mac; -#ifdef CONFIG_MIPS_ELF_APPENDED_DTB - if (!fdt_check_header(&__appended_dtb)) { - fdt = &__appended_dtb; + if (fw_passed_dtb) { + fdt = (void *)fw_passed_dtb; do_prune = false; fill_mac = true; pr_info("Using appended Device Tree.\n"); - } else -#endif - if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) { + } else if (octeon_bootinfo->minor_version >= 3 && octeon_bootinfo->fdt_addr) { fdt = phys_to_virt(octeon_bootinfo->fdt_addr); if (fdt_check_header(fdt)) panic("Corrupt Device Tree passed to kernel."); diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 75e7c8625659..39f2a2ec1286 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -15,6 +15,7 @@ #include <linux/sched/task_stack.h> #include <linux/init.h> #include <linux/export.h> +#include <linux/kexec.h> #include <asm/mmu_context.h> #include <asm/time.h> @@ -424,6 +425,9 @@ const struct plat_smp_ops octeon_smp_ops = { .cpu_disable = octeon_cpu_disable, .cpu_die = octeon_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, +#endif }; static irqreturn_t octeon_78xx_reched_interrupt(int irq, void *dev_id) @@ -501,6 +505,9 @@ static const struct plat_smp_ops octeon_78xx_smp_ops = { .cpu_disable = octeon_cpu_disable, .cpu_die = octeon_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, +#endif }; void __init octeon_setup_smp(void) diff --git a/arch/mips/configs/generic/board-ocelot.config b/arch/mips/configs/generic/board-ocelot.config index aa815761d85e..f607888d2483 100644 --- a/arch/mips/configs/generic/board-ocelot.config +++ b/arch/mips/configs/generic/board-ocelot.config @@ -18,17 +18,25 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_GPIO_SYSFS=y +CONFIG_NETDEVICES=y +CONFIG_MSCC_OCELOT_SWITCH=y +CONFIG_MSCC_OCELOT_SWITCH_OCELOT=y +CONFIG_MDIO_MSCC_MIIM=y +CONFIG_MICROSEMI_PHY=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y +CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_SPI=y CONFIG_SPI_BITBANG=y CONFIG_SPI_DESIGNWARE=y +CONFIG_SPI_DW_MMIO=y CONFIG_SPI_SPIDEV=y +CONFIG_GPIO_SYSFS=y + CONFIG_POWER_RESET=y CONFIG_POWER_RESET_OCELOT_RESET=y diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index a2acc6454cf3..5073d2ed78bb 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -8,7 +8,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/types.h> #include <asm/addrspace.h> diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c index cae42259d6da..675337b8a4a0 100644 --- a/arch/mips/emma/common/prom.c +++ b/arch/mips/emma/common/prom.c @@ -22,7 +22,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/sched.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c index dd9496f26e6a..429b7f8d2aeb 100644 --- a/arch/mips/fw/arc/memory.c +++ b/arch/mips/fw/arc/memory.c @@ -17,7 +17,7 @@ #include <linux/types.h> #include <linux/sched.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/swap.h> #include <asm/sgialib.h> diff --git a/arch/mips/generic/Kconfig b/arch/mips/generic/Kconfig index 08e33c6b2539..fd6019802657 100644 --- a/arch/mips/generic/Kconfig +++ b/arch/mips/generic/Kconfig @@ -65,11 +65,11 @@ config FIT_IMAGE_FDT_XILFPGA Enable this to include the FDT for the MIPSfpga platform from Imagination Technologies in the FIT kernel image. -config FIT_IMAGE_FDT_OCELOT_PCB123 - bool "Include FDT for Microsemi Ocelot PCB123" +config FIT_IMAGE_FDT_OCELOT + bool "Include FDT for Microsemi Ocelot development platforms" select MSCC_OCELOT help - Enable this to include the FDT for the Ocelot PCB123 platform + Enable this to include the FDT for the Ocelot development platforms from Microsemi in the FIT kernel image. This requires u-boot on the platform. diff --git a/arch/mips/generic/Makefile b/arch/mips/generic/Makefile index d03a36f869a4..181aa1335419 100644 --- a/arch/mips/generic/Makefile +++ b/arch/mips/generic/Makefile @@ -15,5 +15,4 @@ obj-y += proc.o obj-$(CONFIG_YAMON_DT_SHIM) += yamon-dt.o obj-$(CONFIG_LEGACY_BOARD_SEAD3) += board-sead3.o obj-$(CONFIG_LEGACY_BOARD_OCELOT) += board-ocelot.o -obj-$(CONFIG_KEXEC) += kexec.o obj-$(CONFIG_VIRT_BOARD_RANCHU) += board-ranchu.o diff --git a/arch/mips/generic/Platform b/arch/mips/generic/Platform index 879cb80396c8..eaa19d189324 100644 --- a/arch/mips/generic/Platform +++ b/arch/mips/generic/Platform @@ -16,5 +16,5 @@ all-$(CONFIG_MIPS_GENERIC) := vmlinux.gz.itb its-y := vmlinux.its.S its-$(CONFIG_FIT_IMAGE_FDT_BOSTON) += board-boston.its.S its-$(CONFIG_FIT_IMAGE_FDT_NI169445) += board-ni169445.its.S -its-$(CONFIG_FIT_IMAGE_FDT_OCELOT_PCB123) += board-ocelot_pcb123.its.S +its-$(CONFIG_FIT_IMAGE_FDT_OCELOT) += board-ocelot.its.S its-$(CONFIG_FIT_IMAGE_FDT_XILFPGA) += board-xilfpga.its.S diff --git a/arch/mips/generic/board-ocelot_pcb123.its.S b/arch/mips/generic/board-ocelot.its.S index 5a7d5e1c878a..3da23988149a 100644 --- a/arch/mips/generic/board-ocelot_pcb123.its.S +++ b/arch/mips/generic/board-ocelot.its.S @@ -11,6 +11,17 @@ algo = "sha1"; }; }; + + fdt@ocelot_pcb120 { + description = "MSCC Ocelot PCB120 Device Tree"; + data = /incbin/("boot/dts/mscc/ocelot_pcb120.dtb"); + type = "flat_dt"; + arch = "mips"; + compression = "none"; + hash@0 { + algo = "sha1"; + }; + }; }; configurations { @@ -19,5 +30,11 @@ kernel = "kernel@0"; fdt = "fdt@ocelot_pcb123"; }; + + conf@ocelot_pcb120 { + description = "Ocelot Linux kernel"; + kernel = "kernel@0"; + fdt = "fdt@ocelot_pcb120"; + }; }; }; diff --git a/arch/mips/generic/kexec.c b/arch/mips/generic/kexec.c deleted file mode 100644 index 1ca409f58929..000000000000 --- a/arch/mips/generic/kexec.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2016 Imagination Technologies - * Author: Marcin Nowakowski <marcin.nowakowski@mips.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#include <linux/kexec.h> -#include <linux/libfdt.h> -#include <linux/uaccess.h> - -static int generic_kexec_prepare(struct kimage *image) -{ - int i; - - for (i = 0; i < image->nr_segments; i++) { - struct fdt_header fdt; - - if (image->segment[i].memsz <= sizeof(fdt)) - continue; - - if (copy_from_user(&fdt, image->segment[i].buf, sizeof(fdt))) - continue; - - if (fdt_check_header(&fdt)) - continue; - - kexec_args[0] = -2; - kexec_args[1] = (unsigned long) - phys_to_virt((unsigned long)image->segment[i].mem); - break; - } - return 0; -} - -static int __init register_generic_kexec(void) -{ - _machine_kexec_prepare = generic_kexec_prepare; - return 0; -} -arch_initcall(register_generic_kexec); diff --git a/arch/mips/include/asm/asm-eva.h b/arch/mips/include/asm/asm-eva.h index 1e38f0e1ea3e..d80be38c4144 100644 --- a/arch/mips/include/asm/asm-eva.h +++ b/arch/mips/include/asm/asm-eva.h @@ -15,6 +15,7 @@ /* Kernel variants */ #define kernel_cache(op, base) "cache " op ", " base "\n" +#define kernel_pref(hint, base) "pref " hint ", " base "\n" #define kernel_ll(reg, addr) "ll " reg ", " addr "\n" #define kernel_sc(reg, addr) "sc " reg ", " addr "\n" #define kernel_lw(reg, addr) "lw " reg ", " addr "\n" @@ -51,6 +52,7 @@ " .set pop\n" #define user_cache(op, base) __BUILD_EVA_INSN("cachee", op, base) +#define user_pref(hint, base) __BUILD_EVA_INSN("prefe", hint, base) #define user_ll(reg, addr) __BUILD_EVA_INSN("lle", reg, addr) #define user_sc(reg, addr) __BUILD_EVA_INSN("sce", reg, addr) #define user_lw(reg, addr) __BUILD_EVA_INSN("lwe", reg, addr) @@ -72,6 +74,7 @@ #else #define user_cache(op, base) kernel_cache(op, base) +#define user_pref(hint, base) kernel_pref(hint, base) #define user_ll(reg, addr) kernel_ll(reg, addr) #define user_sc(reg, addr) kernel_sc(reg, addr) #define user_lw(reg, addr) kernel_lw(reg, addr) @@ -99,6 +102,7 @@ #else /* __ASSEMBLY__ */ #define kernel_cache(op, base) cache op, base +#define kernel_pref(hint, base) pref hint, base #define kernel_ll(reg, addr) ll reg, addr #define kernel_sc(reg, addr) sc reg, addr #define kernel_lw(reg, addr) lw reg, addr @@ -135,6 +139,7 @@ .set pop; #define user_cache(op, base) __BUILD_EVA_INSN(cachee, op, base) +#define user_pref(hint, base) __BUILD_EVA_INSN(prefe, hint, base) #define user_ll(reg, addr) __BUILD_EVA_INSN(lle, reg, addr) #define user_sc(reg, addr) __BUILD_EVA_INSN(sce, reg, addr) #define user_lw(reg, addr) __BUILD_EVA_INSN(lwe, reg, addr) @@ -155,6 +160,7 @@ #else #define user_cache(op, base) kernel_cache(op, base) +#define user_pref(hint, base) kernel_pref(hint, base) #define user_ll(reg, addr) kernel_ll(reg, addr) #define user_sc(reg, addr) kernel_sc(reg, addr) #define user_lw(reg, addr) kernel_lw(reg, addr) diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h index 81fae23ce7cd..c23527ba65d0 100644 --- a/arch/mips/include/asm/asm.h +++ b/arch/mips/include/asm/asm.h @@ -20,32 +20,6 @@ #include <asm/sgidefs.h> #include <asm/asm-eva.h> -#ifndef CAT -#ifdef __STDC__ -#define __CAT(str1, str2) str1##str2 -#else -#define __CAT(str1, str2) str1/**/str2 -#endif -#define CAT(str1, str2) __CAT(str1, str2) -#endif - -/* - * PIC specific declarations - * Not used for the kernel but here seems to be the right place. - */ -#ifdef __PIC__ -#define CPRESTORE(register) \ - .cprestore register -#define CPADD(register) \ - .cpadd register -#define CPLOAD(register) \ - .cpload register -#else -#define CPRESTORE(register) -#define CPADD(register) -#define CPLOAD(register) -#endif - /* * LEAF - declare leaf routine */ @@ -130,96 +104,6 @@ symbol = value .popsection; /* - * Build text tables - */ -#define TTABLE(string) \ - .pushsection .text; \ - .word 1f; \ - .popsection \ - .pushsection .data; \ -1: .asciiz string; \ - .popsection - -/* - * MIPS IV pref instruction. - * Use with .set noreorder only! - * - * MIPS IV implementations are free to treat this as a nop. The R5000 - * is one of them. So we should have an option not to use this instruction. - */ -#ifdef CONFIG_CPU_HAS_PREFETCH - -#define PREF(hint,addr) \ - .set push; \ - .set arch=r5000; \ - pref hint, addr; \ - .set pop - -#define PREFE(hint, addr) \ - .set push; \ - .set mips0; \ - .set eva; \ - prefe hint, addr; \ - .set pop - -#define PREFX(hint,addr) \ - .set push; \ - .set arch=r5000; \ - prefx hint, addr; \ - .set pop - -#else /* !CONFIG_CPU_HAS_PREFETCH */ - -#define PREF(hint, addr) -#define PREFE(hint, addr) -#define PREFX(hint, addr) - -#endif /* !CONFIG_CPU_HAS_PREFETCH */ - -/* - * MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs. - */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS1) -#define MOVN(rd, rs, rt) \ - .set push; \ - .set reorder; \ - beqz rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#define MOVZ(rd, rs, rt) \ - .set push; \ - .set reorder; \ - bnez rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#endif /* _MIPS_ISA == _MIPS_ISA_MIPS1 */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) -#define MOVN(rd, rs, rt) \ - .set push; \ - .set noreorder; \ - bnezl rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#define MOVZ(rd, rs, rt) \ - .set push; \ - .set noreorder; \ - beqzl rt, 9f; \ - move rd, rs; \ - .set pop; \ -9: -#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) */ -#if (_MIPS_ISA == _MIPS_ISA_MIPS4 ) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \ - (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64) -#define MOVN(rd, rs, rt) \ - movn rd, rs, rt -#define MOVZ(rd, rs, rt) \ - movz rd, rs, rt -#endif /* MIPS IV, MIPS V, MIPS32 or MIPS64 */ - -/* * Stack alignment */ #if (_MIPS_SIM == _MIPS_SIM_ABI32) diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 982bc0685330..425bb6fc3bda 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -10,8 +10,6 @@ #define __ASM_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> - static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, @@ -20,6 +18,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } +#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE static inline int prepare_hugepage_range(struct file *file, unsigned long addr, unsigned long len) @@ -38,21 +37,7 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, - unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - +#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -64,29 +49,21 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, return pte; } +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { flush_tlb_page(vma, addr & huge_page_mask(hstate_vma(vma))); } +#define __HAVE_ARCH_HUGE_PTE_NONE static inline int huge_pte_none(pte_t pte) { unsigned long val = pte_val(pte) & ~_PAGE_GLOBAL; return !val || (val == (unsigned long)invalid_pte_table); } -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, @@ -105,13 +82,10 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, return changed; } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } +#include <asm-generic/hugetlb.h> + #endif /* __ASM_HUGETLB_H */ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 54c730aed327..266257d56fb6 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -20,6 +20,7 @@ #include <linux/irqflags.h> #include <asm/addrspace.h> +#include <asm/barrier.h> #include <asm/bug.h> #include <asm/byteorder.h> #include <asm/cpu.h> @@ -34,11 +35,6 @@ #include <mangle-port.h> /* - * Slowdown I/O port space accesses for antique hardware. - */ -#undef CONF_SLOWDOWN_IO - -/* * Raw operations are never swapped in software. OTOH values that raw * operations are working on may or may not have been swapped by the bus * hardware. An example use would be for flash memory that's used for @@ -50,6 +46,11 @@ # define __raw_ioswabq(a, x) (x) # define ____raw_ioswabq(a, x) (x) +# define __relaxed_ioswabb ioswabb +# define __relaxed_ioswabw ioswabw +# define __relaxed_ioswabl ioswabl +# define __relaxed_ioswabq ioswabq + /* ioswab[bwlq], __mem_ioswab[bwlq] are defined in mangle-port.h */ #define IO_SPACE_LIMIT 0xffff @@ -80,31 +81,29 @@ static inline void set_io_port_base(unsigned long base) } /* - * Thanks to James van Artsdalen for a better timing-fix than - * the two short jumps: using outb's to a nonexistent port seems - * to guarantee better timings even on fast machines. - * - * On the other hand, I'd like to be sure of a non-existent port: - * I feel a bit unsafe about using 0x80 (should be safe, though) - * - * Linus - * + * Provide the necessary definitions for generic iomap. We make use of + * mips_io_port_base for iomap(), but we don't reserve any low addresses for + * use with I/O ports. */ -#define __SLOW_DOWN_IO \ - __asm__ __volatile__( \ - "sb\t$0,0x80(%0)" \ - : : "r" (mips_io_port_base)); +#define HAVE_ARCH_PIO_SIZE +#define PIO_OFFSET mips_io_port_base +#define PIO_MASK IO_SPACE_LIMIT +#define PIO_RESERVED 0x0UL -#ifdef CONF_SLOWDOWN_IO -#ifdef REALLY_SLOW_IO -#define SLOW_DOWN_IO { __SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; __SLOW_DOWN_IO; } -#else -#define SLOW_DOWN_IO __SLOW_DOWN_IO -#endif -#else -#define SLOW_DOWN_IO -#endif +/* + * Enforce in-order execution of data I/O. In the MIPS architecture + * these are equivalent to corresponding platform-specific memory + * barriers defined in <asm/barrier.h>. API pinched from PowerPC, + * with sync additionally defined. + */ +#define iobarrier_rw() mb() +#define iobarrier_r() rmb() +#define iobarrier_w() wmb() +#define iobarrier_sync() iob() + +/* Some callers use this older API instead. */ +#define mmiowb() iobarrier_w() /* * virt_to_phys - map virtual addresses to physical @@ -172,11 +171,6 @@ static inline void *isa_bus_to_virt(unsigned long address) extern void __iomem * __ioremap(phys_addr_t offset, phys_addr_t size, unsigned long flags); extern void __iounmap(const volatile void __iomem *addr); -#ifndef CONFIG_PCI -struct pci_dev; -static inline void pci_iounmap(struct pci_dev *dev, void __iomem *addr) {} -#endif - static inline void __iomem * __ioremap_mode(phys_addr_t offset, unsigned long size, unsigned long flags) { @@ -316,13 +310,13 @@ static inline void iounmap(const volatile void __iomem *addr) #undef __IS_KSEG1 } -#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_LOONGSON3_ENHANCEMENT) +#if defined(CONFIG_CPU_CAVIUM_OCTEON) || defined(CONFIG_CPU_LOONGSON3) #define war_io_reorder_wmb() wmb() #else #define war_io_reorder_wmb() barrier() #endif -#define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, irq) \ +#define __BUILD_MEMORY_SINGLE(pfx, bwlq, type, barrier, relax, irq) \ \ static inline void pfx##write##bwlq(type val, \ volatile void __iomem *mem) \ @@ -330,7 +324,10 @@ static inline void pfx##write##bwlq(type val, \ volatile type *__mem; \ type __val; \ \ - war_io_reorder_wmb(); \ + if (barrier) \ + iobarrier_rw(); \ + else \ + war_io_reorder_wmb(); \ \ __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \ \ @@ -367,6 +364,9 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \ \ __mem = (void *)__swizzle_addr_##bwlq((unsigned long)(mem)); \ \ + if (barrier) \ + iobarrier_rw(); \ + \ if (sizeof(type) != sizeof(u64) || sizeof(u64) == sizeof(long)) \ __val = *__mem; \ else if (cpu_has_64bits) { \ @@ -390,18 +390,22 @@ static inline type pfx##read##bwlq(const volatile void __iomem *mem) \ } \ \ /* prevent prefetching of coherent DMA data prematurely */ \ - rmb(); \ + if (!relax) \ + rmb(); \ return pfx##ioswab##bwlq(__mem, __val); \ } -#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, p, slow) \ +#define __BUILD_IOPORT_SINGLE(pfx, bwlq, type, barrier, relax, p) \ \ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ { \ volatile type *__addr; \ type __val; \ \ - war_io_reorder_wmb(); \ + if (barrier) \ + iobarrier_rw(); \ + else \ + war_io_reorder_wmb(); \ \ __addr = (void *)__swizzle_addr_##bwlq(mips_io_port_base + port); \ \ @@ -411,7 +415,6 @@ static inline void pfx##out##bwlq##p(type val, unsigned long port) \ BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ \ *__addr = __val; \ - slow; \ } \ \ static inline type pfx##in##bwlq##p(unsigned long port) \ @@ -423,23 +426,27 @@ static inline type pfx##in##bwlq##p(unsigned long port) \ \ BUILD_BUG_ON(sizeof(type) > sizeof(unsigned long)); \ \ + if (barrier) \ + iobarrier_rw(); \ + \ __val = *__addr; \ - slow; \ \ /* prevent prefetching of coherent DMA data prematurely */ \ - rmb(); \ + if (!relax) \ + rmb(); \ return pfx##ioswab##bwlq(__addr, __val); \ } -#define __BUILD_MEMORY_PFX(bus, bwlq, type) \ +#define __BUILD_MEMORY_PFX(bus, bwlq, type, relax) \ \ -__BUILD_MEMORY_SINGLE(bus, bwlq, type, 1) +__BUILD_MEMORY_SINGLE(bus, bwlq, type, 1, relax, 1) #define BUILDIO_MEM(bwlq, type) \ \ -__BUILD_MEMORY_PFX(__raw_, bwlq, type) \ -__BUILD_MEMORY_PFX(, bwlq, type) \ -__BUILD_MEMORY_PFX(__mem_, bwlq, type) \ +__BUILD_MEMORY_PFX(__raw_, bwlq, type, 0) \ +__BUILD_MEMORY_PFX(__relaxed_, bwlq, type, 1) \ +__BUILD_MEMORY_PFX(__mem_, bwlq, type, 0) \ +__BUILD_MEMORY_PFX(, bwlq, type, 0) BUILDIO_MEM(b, u8) BUILDIO_MEM(w, u16) @@ -447,8 +454,8 @@ BUILDIO_MEM(l, u32) BUILDIO_MEM(q, u64) #define __BUILD_IOPORT_PFX(bus, bwlq, type) \ - __BUILD_IOPORT_SINGLE(bus, bwlq, type, ,) \ - __BUILD_IOPORT_SINGLE(bus, bwlq, type, _p, SLOW_DOWN_IO) + __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0,) \ + __BUILD_IOPORT_SINGLE(bus, bwlq, type, 1, 0, _p) #define BUILDIO_IOPORT(bwlq, type) \ __BUILD_IOPORT_PFX(, bwlq, type) \ @@ -463,19 +470,19 @@ BUILDIO_IOPORT(q, u64) #define __BUILDIO(bwlq, type) \ \ -__BUILD_MEMORY_SINGLE(____raw_, bwlq, type, 0) +__BUILD_MEMORY_SINGLE(____raw_, bwlq, type, 1, 0, 0) __BUILDIO(q, u64) -#define readb_relaxed readb -#define readw_relaxed readw -#define readl_relaxed readl -#define readq_relaxed readq +#define readb_relaxed __relaxed_readb +#define readw_relaxed __relaxed_readw +#define readl_relaxed __relaxed_readl +#define readq_relaxed __relaxed_readq -#define writeb_relaxed writeb -#define writew_relaxed writew -#define writel_relaxed writel -#define writeq_relaxed writeq +#define writeb_relaxed __relaxed_writeb +#define writew_relaxed __relaxed_writew +#define writel_relaxed __relaxed_writel +#define writeq_relaxed __relaxed_writeq #define readb_be(addr) \ __raw_readb((__force unsigned *)(addr)) @@ -561,14 +568,6 @@ BUILDSTRING(l, u32) BUILDSTRING(q, u64) #endif - -#ifdef CONFIG_CPU_CAVIUM_OCTEON -#define mmiowb() wmb() -#else -/* Depends on MIPS II instruction set */ -#define mmiowb() asm volatile ("sync" ::: "memory") -#endif - static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) { memset((void __force *) addr, val, count); diff --git a/arch/mips/include/asm/kexec.h b/arch/mips/include/asm/kexec.h index 493a3cc7c39a..40795ca89961 100644 --- a/arch/mips/include/asm/kexec.h +++ b/arch/mips/include/asm/kexec.h @@ -12,11 +12,11 @@ #include <asm/stacktrace.h> /* Maximum physical address we can use pages from */ -#define KEXEC_SOURCE_MEMORY_LIMIT (0x20000000) +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) /* Maximum address we can reach in physical address mode */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (0x20000000) +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) /* Maximum address we can use for the control code buffer */ -#define KEXEC_CONTROL_MEMORY_LIMIT (0x20000000) +#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) /* Reserve 3*4096 bytes for board-specific info */ #define KEXEC_CONTROL_PAGE_SIZE (4096 + 3*4096) @@ -39,11 +39,12 @@ extern unsigned long kexec_args[4]; extern int (*_machine_kexec_prepare)(struct kimage *); extern void (*_machine_kexec_shutdown)(void); extern void (*_machine_crash_shutdown)(struct pt_regs *regs); -extern void default_machine_crash_shutdown(struct pt_regs *regs); +void default_machine_crash_shutdown(struct pt_regs *regs); +void kexec_nonboot_cpu_jump(void); +void kexec_reboot(void); #ifdef CONFIG_SMP extern const unsigned char kexec_smp_wait[]; extern unsigned long secondary_kexec_args[4]; -extern void (*relocated_kexec_smp_wait) (void *); extern atomic_t kexec_ready_to_reboot; extern void (*_crash_smp_send_stop)(void); #endif diff --git a/arch/mips/include/asm/mach-loongson64/irq.h b/arch/mips/include/asm/mach-loongson64/irq.h index 3644b68c0ccc..be9f727a9328 100644 --- a/arch/mips/include/asm/mach-loongson64/irq.h +++ b/arch/mips/include/asm/mach-loongson64/irq.h @@ -10,7 +10,7 @@ #define MIPS_CPU_IRQ_BASE 56 #define LOONGSON_UART_IRQ (MIPS_CPU_IRQ_BASE + 2) /* UART */ -#define LOONGSON_HT1_IRQ (MIPS_CPU_IRQ_BASE + 3) /* HT1 */ +#define LOONGSON_BRIDGE_IRQ (MIPS_CPU_IRQ_BASE + 3) /* CASCADE */ #define LOONGSON_TIMER_IRQ (MIPS_CPU_IRQ_BASE + 7) /* CPU Timer */ #define LOONGSON_HT1_CFG_BASE loongson_sysconf.ht_control_base diff --git a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h index 312739117bb0..cbac603ced19 100644 --- a/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h +++ b/arch/mips/include/asm/mach-loongson64/kernel-entry-init.h @@ -11,6 +11,8 @@ #ifndef __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H #define __ASM_MACH_LOONGSON64_KERNEL_ENTRY_H +#include <asm/cpu.h> + /* * Override macros used in arch/mips/kernel/head.S. */ @@ -26,12 +28,15 @@ mfc0 t0, CP0_PAGEGRAIN or t0, (0x1 << 29) mtc0 t0, CP0_PAGEGRAIN -#ifdef CONFIG_LOONGSON3_ENHANCEMENT /* Enable STFill Buffer */ + mfc0 t0, CP0_PRID + andi t0, (PRID_IMP_MASK | PRID_REV_MASK) + slti t0, (PRID_IMP_LOONGSON_64 | PRID_REV_LOONGSON3A_R2) + bnez t0, 1f mfc0 t0, CP0_CONFIG6 or t0, 0x100 mtc0 t0, CP0_CONFIG6 -#endif +1: _ehb .set pop #endif @@ -52,12 +57,15 @@ mfc0 t0, CP0_PAGEGRAIN or t0, (0x1 << 29) mtc0 t0, CP0_PAGEGRAIN -#ifdef CONFIG_LOONGSON3_ENHANCEMENT /* Enable STFill Buffer */ + mfc0 t0, CP0_PRID + andi t0, (PRID_IMP_MASK | PRID_REV_MASK) + slti t0, (PRID_IMP_LOONGSON_64 | PRID_REV_LOONGSON3A_R2) + bnez t0, 1f mfc0 t0, CP0_CONFIG6 or t0, 0x100 mtc0 t0, CP0_CONFIG6 -#endif +1: _ehb .set pop #endif diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 01df9ad62fb8..341a02c92985 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -2287,13 +2287,14 @@ do { \ _write_32bit_cp1_register(dest, val, ) #endif -#ifdef HAVE_AS_DSP +#ifdef TOOLCHAIN_SUPPORTS_DSP #define rddsp(mask) \ ({ \ unsigned int __dspctl; \ \ __asm__ __volatile__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " rddsp %0, %x1 \n" \ " .set pop \n" \ @@ -2306,6 +2307,7 @@ do { \ do { \ __asm__ __volatile__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " wrdsp %0, %x1 \n" \ " .set pop \n" \ @@ -2318,6 +2320,7 @@ do { \ long mflo0; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac0 \n" \ " .set pop \n" \ @@ -2330,6 +2333,7 @@ do { \ long mflo1; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac1 \n" \ " .set pop \n" \ @@ -2342,6 +2346,7 @@ do { \ long mflo2; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac2 \n" \ " .set pop \n" \ @@ -2354,6 +2359,7 @@ do { \ long mflo3; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac3 \n" \ " .set pop \n" \ @@ -2366,6 +2372,7 @@ do { \ long mfhi0; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac0 \n" \ " .set pop \n" \ @@ -2378,6 +2385,7 @@ do { \ long mfhi1; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac1 \n" \ " .set pop \n" \ @@ -2390,6 +2398,7 @@ do { \ long mfhi2; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac2 \n" \ " .set pop \n" \ @@ -2402,6 +2411,7 @@ do { \ long mfhi3; \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac3 \n" \ " .set pop \n" \ @@ -2414,6 +2424,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac0 \n" \ " .set pop \n" \ @@ -2425,6 +2436,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac1 \n" \ " .set pop \n" \ @@ -2436,6 +2448,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac2 \n" \ " .set pop \n" \ @@ -2447,6 +2460,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac3 \n" \ " .set pop \n" \ @@ -2458,6 +2472,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac0 \n" \ " .set pop \n" \ @@ -2469,6 +2484,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac1 \n" \ " .set pop \n" \ @@ -2480,6 +2496,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac2 \n" \ " .set pop \n" \ @@ -2491,6 +2508,7 @@ do { \ ({ \ __asm__( \ " .set push \n" \ + " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac3 \n" \ " .set pop \n" \ diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index 49d6046ca1d0..ce3ed4d17813 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -24,11 +24,6 @@ #include <asm/prefetch.h> /* - * Return current * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -/* * System setup and hardware flags.. */ @@ -81,7 +76,7 @@ extern unsigned int vced_count, vcei_count; #endif -#define VDSO_RANDOMIZE_SIZE (TASK_IS_32BIT_ADDR ? SZ_1M : SZ_256M) +#define VDSO_RANDOMIZE_SIZE (TASK_IS_32BIT_ADDR ? SZ_1M : SZ_64M) extern unsigned long mips_stack_top(void); #define STACK_TOP mips_stack_top() diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h index 7f12d7e27c94..d19b2d65336b 100644 --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h @@ -48,58 +48,14 @@ extern void (*r4k_blast_icache)(void); : \ : "i" (op), "R" (*(unsigned char *)(addr))) -#ifdef CONFIG_MIPS_MT - -#define __iflush_prologue \ - unsigned long redundance; \ - extern int mt_n_iflushes; \ - for (redundance = 0; redundance < mt_n_iflushes; redundance++) { - -#define __iflush_epilogue \ - } - -#define __dflush_prologue \ - unsigned long redundance; \ - extern int mt_n_dflushes; \ - for (redundance = 0; redundance < mt_n_dflushes; redundance++) { - -#define __dflush_epilogue \ - } - -#define __inv_dflush_prologue __dflush_prologue -#define __inv_dflush_epilogue __dflush_epilogue -#define __sflush_prologue { -#define __sflush_epilogue } -#define __inv_sflush_prologue __sflush_prologue -#define __inv_sflush_epilogue __sflush_epilogue - -#else /* CONFIG_MIPS_MT */ - -#define __iflush_prologue { -#define __iflush_epilogue } -#define __dflush_prologue { -#define __dflush_epilogue } -#define __inv_dflush_prologue { -#define __inv_dflush_epilogue } -#define __sflush_prologue { -#define __sflush_epilogue } -#define __inv_sflush_prologue { -#define __inv_sflush_epilogue } - -#endif /* CONFIG_MIPS_MT */ - static inline void flush_icache_line_indexed(unsigned long addr) { - __iflush_prologue cache_op(Index_Invalidate_I, addr); - __iflush_epilogue } static inline void flush_dcache_line_indexed(unsigned long addr) { - __dflush_prologue cache_op(Index_Writeback_Inv_D, addr); - __dflush_epilogue } static inline void flush_scache_line_indexed(unsigned long addr) @@ -109,7 +65,6 @@ static inline void flush_scache_line_indexed(unsigned long addr) static inline void flush_icache_line(unsigned long addr) { - __iflush_prologue switch (boot_cpu_type()) { case CPU_LOONGSON2: cache_op(Hit_Invalidate_I_Loongson2, addr); @@ -119,21 +74,16 @@ static inline void flush_icache_line(unsigned long addr) cache_op(Hit_Invalidate_I, addr); break; } - __iflush_epilogue } static inline void flush_dcache_line(unsigned long addr) { - __dflush_prologue cache_op(Hit_Writeback_Inv_D, addr); - __dflush_epilogue } static inline void invalidate_dcache_line(unsigned long addr) { - __dflush_prologue cache_op(Hit_Invalidate_D, addr); - __dflush_epilogue } static inline void invalidate_scache_line(unsigned long addr) @@ -586,13 +536,9 @@ static inline void extra##blast_##pfx##cache##lsize(void) \ current_cpu_data.desc.waybit; \ unsigned long ws, addr; \ \ - __##pfx##flush_prologue \ - \ for (ws = 0; ws < ws_end; ws += ws_inc) \ for (addr = start; addr < end; addr += lsize * 32) \ cache##lsize##_unroll32(addr|ws, indexop); \ - \ - __##pfx##flush_epilogue \ } \ \ static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \ @@ -600,14 +546,10 @@ static inline void extra##blast_##pfx##cache##lsize##_page(unsigned long page) \ unsigned long start = page; \ unsigned long end = page + PAGE_SIZE; \ \ - __##pfx##flush_prologue \ - \ do { \ cache##lsize##_unroll32(start, hitop); \ start += lsize * 32; \ } while (start < end); \ - \ - __##pfx##flush_epilogue \ } \ \ static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long page) \ @@ -620,13 +562,9 @@ static inline void extra##blast_##pfx##cache##lsize##_page_indexed(unsigned long current_cpu_data.desc.waybit; \ unsigned long ws, addr; \ \ - __##pfx##flush_prologue \ - \ for (ws = 0; ws < ws_end; ws += ws_inc) \ for (addr = start; addr < end; addr += lsize * 32) \ cache##lsize##_unroll32(addr|ws, indexop); \ - \ - __##pfx##flush_epilogue \ } __BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, ) @@ -656,14 +594,10 @@ static inline void blast_##pfx##cache##lsize##_user_page(unsigned long page) \ unsigned long start = page; \ unsigned long end = page + PAGE_SIZE; \ \ - __##pfx##flush_prologue \ - \ do { \ cache##lsize##_unroll32_user(start, hitop); \ start += lsize * 32; \ } while (start < end); \ - \ - __##pfx##flush_epilogue \ } __BUILD_BLAST_USER_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, @@ -685,16 +619,12 @@ static inline void prot##extra##blast_##pfx##cache##_range(unsigned long start, unsigned long addr = start & ~(lsize - 1); \ unsigned long aend = (end - 1) & ~(lsize - 1); \ \ - __##pfx##flush_prologue \ - \ while (1) { \ prot##cache_op(hitop, addr); \ if (addr == aend) \ break; \ addr += lsize; \ } \ - \ - __##pfx##flush_epilogue \ } #ifndef CONFIG_EVA @@ -712,8 +642,6 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\ unsigned long addr = start & ~(lsize - 1); \ unsigned long aend = (end - 1) & ~(lsize - 1); \ \ - __##pfx##flush_prologue \ - \ if (!uaccess_kernel()) { \ while (1) { \ protected_cachee_op(hitop, addr); \ @@ -730,7 +658,6 @@ static inline void protected_blast_##pfx##cache##_range(unsigned long start,\ } \ \ } \ - __##pfx##flush_epilogue \ } __BUILD_PROT_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D) diff --git a/arch/mips/include/asm/smp-ops.h b/arch/mips/include/asm/smp-ops.h index 53b2cb8e5966..b7123f9c0785 100644 --- a/arch/mips/include/asm/smp-ops.h +++ b/arch/mips/include/asm/smp-ops.h @@ -33,6 +33,9 @@ struct plat_smp_ops { int (*cpu_disable)(void); void (*cpu_die)(unsigned int cpu); #endif +#ifdef CONFIG_KEXEC + void (*kexec_nonboot_cpu)(void); +#endif }; extern void register_smp_ops(const struct plat_smp_ops *ops); diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index 056a6bf13491..7990c1c70471 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -91,6 +91,22 @@ static inline void __cpu_die(unsigned int cpu) extern void play_dead(void); #endif +#ifdef CONFIG_KEXEC +static inline void kexec_nonboot_cpu(void) +{ + extern const struct plat_smp_ops *mp_ops; /* private */ + + return mp_ops->kexec_nonboot_cpu(); +} + +static inline void *kexec_nonboot_cpu_func(void) +{ + extern const struct plat_smp_ops *mp_ops; /* private */ + + return mp_ops->kexec_nonboot_cpu; +} +#endif + /* * This function will set up the necessary IPIs for Linux to communicate * with the CPUs in mask. diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h index 890245a9f0c4..16aa8a766aec 100644 --- a/arch/mips/include/uapi/asm/ioctls.h +++ b/arch/mips/include/uapi/asm/ioctls.h @@ -93,6 +93,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) /* I hope the range from 0x5480 on is free ... */ #define TIOCSCTTY 0x5480 /* become controlling tty */ diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index 0a0aaf39fd16..4c41ed0a637e 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -13,7 +13,7 @@ #include <linux/export.h> #include <linux/errno.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/spinlock.h> #include <linux/gfp.h> #include <linux/dma-direct.h> diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index f10e1e15e1c6..210c2802cf4d 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -113,22 +113,4 @@ obj-$(CONFIG_MIPS_CPC) += mips-cpc.o obj-$(CONFIG_CPU_PM) += pm.o obj-$(CONFIG_MIPS_CPS_PM) += pm-cps.o -# -# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is not -# safe to unconditionnaly use the assembler -mdsp / -mdspr2 switches -# here because the compiler may use DSP ASE instructions (such as lwx) in -# code paths where we cannot check that the CPU we are running on supports it. -# Proper abstraction using HAVE_AS_DSP and macros is done in -# arch/mips/include/asm/mipsregs.h. -# -ifeq ($(CONFIG_CPU_MIPSR2), y) -CFLAGS_DSP = -DHAVE_AS_DSP - -CFLAGS_signal.o = $(CFLAGS_DSP) -CFLAGS_signal32.o = $(CFLAGS_DSP) -CFLAGS_process.o = $(CFLAGS_DSP) -CFLAGS_branch.o = $(CFLAGS_DSP) -CFLAGS_ptrace.o = $(CFLAGS_DSP) -endif - CPPFLAGS_vmlinux.lds := $(KBUILD_CFLAGS) diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c index d455363d51c3..81845ba04835 100644 --- a/arch/mips/kernel/crash.c +++ b/arch/mips/kernel/crash.c @@ -3,7 +3,7 @@ #include <linux/smp.h> #include <linux/reboot.h> #include <linux/kexec.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/crash_dump.h> #include <linux/delay.h> #include <linux/irq.h> @@ -36,6 +36,9 @@ static void crash_shutdown_secondary(void *passed_regs) if (!cpu_online(cpu)) return; + /* We won't be sent IPIs any more. */ + set_cpu_online(cpu, false); + local_irq_disable(); if (!cpumask_test_cpu(cpu, &cpus_in_crash)) crash_save_cpu(regs, cpu); @@ -43,7 +46,9 @@ static void crash_shutdown_secondary(void *passed_regs) while (!atomic_read(&kexec_ready_to_reboot)) cpu_relax(); - relocated_kexec_smp_wait(NULL); + + kexec_reboot(); + /* NOTREACHED */ } diff --git a/arch/mips/kernel/crash_dump.c b/arch/mips/kernel/crash_dump.c index a8657d29c62e..01b2bd95ba1f 100644 --- a/arch/mips/kernel/crash_dump.c +++ b/arch/mips/kernel/crash_dump.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/highmem.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/crash_dump.h> #include <linux/uaccess.h> #include <linux/slab.h> diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index d1bb506adc10..351d40fe0859 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -77,7 +77,7 @@ EXPORT(_stext) */ FEXPORT(__kernel_entry) j kernel_entry -#endif +#endif /* CONFIG_BOOT_RAW */ __REF @@ -94,24 +94,26 @@ NESTED(kernel_entry, 16, sp) # kernel entry point 0: #ifdef CONFIG_USE_OF -#ifdef CONFIG_MIPS_RAW_APPENDED_DTB +#if defined(CONFIG_MIPS_RAW_APPENDED_DTB) || \ + defined(CONFIG_MIPS_ELF_APPENDED_DTB) + PTR_LA t2, __appended_dtb #ifdef CONFIG_CPU_BIG_ENDIAN li t1, 0xd00dfeed -#else +#else /* !CONFIG_CPU_BIG_ENDIAN */ li t1, 0xedfe0dd0 -#endif +#endif /* !CONFIG_CPU_BIG_ENDIAN */ lw t0, (t2) beq t0, t1, dtb_found -#endif +#endif /* CONFIG_MIPS_RAW_APPENDED_DTB || CONFIG_MIPS_ELF_APPENDED_DTB */ li t1, -2 move t2, a1 beq a0, t1, dtb_found li t2, 0 dtb_found: -#endif +#endif /* CONFIG_USE_OF */ PTR_LA t0, __bss_start # clear .bss LONG_S zero, (t0) PTR_LA t1, __bss_stop - LONGSIZE @@ -156,9 +158,9 @@ dtb_found: * newly sync'd icache. */ jr.hb v0 -#else +#else /* !CONFIG_RELOCATABLE */ j start_kernel -#endif +#endif /* !CONFIG_RELOCATABLE */ END(kernel_entry) #ifdef CONFIG_SMP diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c index 8b574bcd39ba..93936dce04d6 100644 --- a/arch/mips/kernel/machine_kexec.c +++ b/arch/mips/kernel/machine_kexec.c @@ -9,6 +9,7 @@ #include <linux/kexec.h> #include <linux/mm.h> #include <linux/delay.h> +#include <linux/libfdt.h> #include <asm/cacheflush.h> #include <asm/page.h> @@ -19,15 +20,18 @@ extern const size_t relocate_new_kernel_size; extern unsigned long kexec_start_address; extern unsigned long kexec_indirection_page; -int (*_machine_kexec_prepare)(struct kimage *) = NULL; -void (*_machine_kexec_shutdown)(void) = NULL; -void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL; +static unsigned long reboot_code_buffer; + #ifdef CONFIG_SMP -void (*relocated_kexec_smp_wait) (void *); +static void (*relocated_kexec_smp_wait)(void *); + atomic_t kexec_ready_to_reboot = ATOMIC_INIT(0); void (*_crash_smp_send_stop)(void) = NULL; #endif +void (*_machine_kexec_shutdown)(void) = NULL; +void (*_machine_crash_shutdown)(struct pt_regs *regs) = NULL; + static void kexec_image_info(const struct kimage *kimage) { unsigned long i; @@ -48,13 +52,59 @@ static void kexec_image_info(const struct kimage *kimage) } } +#ifdef CONFIG_UHI_BOOT + +static int uhi_machine_kexec_prepare(struct kimage *kimage) +{ + int i; + + /* + * In case DTB file is not passed to the new kernel, a flat device + * tree will be created by kexec tool. It holds modified command + * line for the new kernel. + */ + for (i = 0; i < kimage->nr_segments; i++) { + struct fdt_header fdt; + + if (kimage->segment[i].memsz <= sizeof(fdt)) + continue; + + if (copy_from_user(&fdt, kimage->segment[i].buf, sizeof(fdt))) + continue; + + if (fdt_check_header(&fdt)) + continue; + + kexec_args[0] = -2; + kexec_args[1] = (unsigned long) + phys_to_virt((unsigned long)kimage->segment[i].mem); + break; + } + + return 0; +} + +int (*_machine_kexec_prepare)(struct kimage *) = uhi_machine_kexec_prepare; + +#else + +int (*_machine_kexec_prepare)(struct kimage *) = NULL; + +#endif /* CONFIG_UHI_BOOT */ + int machine_kexec_prepare(struct kimage *kimage) { +#ifdef CONFIG_SMP + if (!kexec_nonboot_cpu_func()) + return -EINVAL; +#endif + kexec_image_info(kimage); if (_machine_kexec_prepare) return _machine_kexec_prepare(kimage); + return 0; } @@ -63,11 +113,41 @@ machine_kexec_cleanup(struct kimage *kimage) { } +#ifdef CONFIG_SMP +static void kexec_shutdown_secondary(void *param) +{ + int cpu = smp_processor_id(); + + if (!cpu_online(cpu)) + return; + + /* We won't be sent IPIs any more. */ + set_cpu_online(cpu, false); + + local_irq_disable(); + while (!atomic_read(&kexec_ready_to_reboot)) + cpu_relax(); + + kexec_reboot(); + + /* NOTREACHED */ +} +#endif + void machine_shutdown(void) { if (_machine_kexec_shutdown) _machine_kexec_shutdown(); + +#ifdef CONFIG_SMP + smp_call_function(kexec_shutdown_secondary, NULL, 0); + + while (num_online_cpus() > 1) { + cpu_relax(); + mdelay(1); + } +#endif } void @@ -79,12 +159,57 @@ machine_crash_shutdown(struct pt_regs *regs) default_machine_crash_shutdown(regs); } -typedef void (*noretfun_t)(void) __noreturn; +#ifdef CONFIG_SMP +void kexec_nonboot_cpu_jump(void) +{ + local_flush_icache_range((unsigned long)relocated_kexec_smp_wait, + reboot_code_buffer + relocate_new_kernel_size); + + relocated_kexec_smp_wait(NULL); +} +#endif + +void kexec_reboot(void) +{ + void (*do_kexec)(void) __noreturn; + + /* + * We know we were online, and there will be no incoming IPIs at + * this point. Mark online again before rebooting so that the crash + * analysis tool will see us correctly. + */ + set_cpu_online(smp_processor_id(), true); + + /* Ensure remote CPUs observe that we're online before rebooting. */ + smp_mb__after_atomic(); + +#ifdef CONFIG_SMP + if (smp_processor_id() > 0) { + /* + * Instead of cpu_relax() or wait, this is needed for kexec + * smp reboot. Kdump usually doesn't require an smp new + * kernel, but kexec may do. + */ + kexec_nonboot_cpu(); + + /* NOTREACHED */ + } +#endif + + /* + * Make sure we get correct instructions written by the + * machine_kexec() CPU. + */ + local_flush_icache_range(reboot_code_buffer, + reboot_code_buffer + relocate_new_kernel_size); + + do_kexec = (void *)reboot_code_buffer; + do_kexec(); +} void machine_kexec(struct kimage *image) { - unsigned long reboot_code_buffer; unsigned long entry; unsigned long *ptr; @@ -118,6 +243,9 @@ machine_kexec(struct kimage *image) *ptr = (unsigned long) phys_to_virt(*ptr); } + /* Mark offline BEFORE disabling local irq. */ + set_cpu_online(smp_processor_id(), false); + /* * we do not want to be bothered. */ @@ -125,6 +253,7 @@ machine_kexec(struct kimage *image) printk("Will call new kernel at %08lx\n", image->start); printk("Bye ...\n"); + /* Make reboot code buffer available to the boot CPU. */ __flush_cache_all(); #ifdef CONFIG_SMP /* All secondary cpus now may jump to kexec_wait cycle */ @@ -133,5 +262,5 @@ machine_kexec(struct kimage *image) smp_wmb(); atomic_set(&kexec_ready_to_reboot, 1); #endif - ((noretfun_t) reboot_code_buffer)(); + kexec_reboot(); } diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index efaa2527657d..9f85b98d24ac 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -154,40 +154,6 @@ static int __init config7_set(char *str) } __setup("config7=", config7_set); -/* Experimental cache flush control parameters that should go away some day */ -int mt_protiflush; -int mt_protdflush; -int mt_n_iflushes = 1; -int mt_n_dflushes = 1; - -static int __init set_protiflush(char *s) -{ - mt_protiflush = 1; - return 1; -} -__setup("protiflush", set_protiflush); - -static int __init set_protdflush(char *s) -{ - mt_protdflush = 1; - return 1; -} -__setup("protdflush", set_protdflush); - -static int __init niflush(char *s) -{ - get_option(&s, &mt_n_iflushes); - return 1; -} -__setup("niflush=", niflush); - -static int __init ndflush(char *s) -{ - get_option(&s, &mt_n_dflushes); - return 1; -} -__setup("ndflush=", ndflush); - static unsigned int itc_base; static int __init set_itc_base(char *str) @@ -232,16 +198,6 @@ void mips_mt_set_cpuoptions(void) printk("Config7: 0x%08x\n", read_c0_config7()); } - /* Report Cache management debug options */ - if (mt_protiflush) - printk("I-cache flushes single-threaded\n"); - if (mt_protdflush) - printk("D-cache flushes single-threaded\n"); - if (mt_n_iflushes != 1) - printk("I-Cache Flushes Repeated %d times\n", mt_n_iflushes); - if (mt_n_dflushes != 1) - printk("D-Cache Flushes Repeated %d times\n", mt_n_dflushes); - if (itc_base != 0) { /* * Configure ITC mapping. This code is very @@ -283,21 +239,6 @@ void mips_mt_set_cpuoptions(void) } } -/* - * Function to protect cache flushes from concurrent execution - * depends on MP software model chosen. - */ - -void mt_cflush_lockdown(void) -{ - /* FILL IN VSMP and AP/SP VERSIONS HERE */ -} - -void mt_cflush_release(void) -{ - /* FILL IN VSMP and AP/SP VERSIONS HERE */ -} - struct class *mt_class; static int __init mt_init(void) diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 89950b7bf536..93b8e0b4332f 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -12,7 +12,7 @@ #include <linux/export.h> #include <linux/errno.h> #include <linux/types.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/debugfs.h> #include <linux/of.h> #include <linux/of_fdt.h> diff --git a/arch/mips/kernel/relocate.c b/arch/mips/kernel/relocate.c index cbf4cc0b0b6c..3d80a51256de 100644 --- a/arch/mips/kernel/relocate.c +++ b/arch/mips/kernel/relocate.c @@ -146,7 +146,7 @@ int __init do_relocations(void *kbase_old, void *kbase_new, long offset) break; type = (*r >> 24) & 0xff; - loc_orig = (void *)(kbase_old + ((*r & 0x00ffffff) << 2)); + loc_orig = kbase_old + ((*r & 0x00ffffff) << 2); loc_new = RELOCATED(loc_orig); if (reloc_handlers_rel[type] == NULL) { diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index e64b9e8bb002..ea09ed6a80a9 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -15,7 +15,6 @@ #include <linux/export.h> #include <linux/screen_info.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <linux/initrd.h> #include <linux/root_dev.h> #include <linux/highmem.h> @@ -333,7 +332,7 @@ static void __init finalize_initrd(void) maybe_bswap_initrd(); - reserve_bootmem(__pa(initrd_start), size, BOOTMEM_DEFAULT); + memblock_reserve(__pa(initrd_start), size); initrd_below_start_ok = 1; pr_info("Initial ramdisk at: 0x%lx (%lu bytes)\n", @@ -370,20 +369,10 @@ static void __init bootmem_init(void) #else /* !CONFIG_SGI_IP27 */ -static unsigned long __init bootmap_bytes(unsigned long pages) -{ - unsigned long bytes = DIV_ROUND_UP(pages, 8); - - return ALIGN(bytes, sizeof(long)); -} - static void __init bootmem_init(void) { unsigned long reserved_end; - unsigned long mapstart = ~0UL; - unsigned long bootmap_size; phys_addr_t ramstart = PHYS_ADDR_MAX; - bool bootmap_valid = false; int i; /* @@ -395,6 +384,8 @@ static void __init bootmem_init(void) init_initrd(); reserved_end = (unsigned long) PFN_UP(__pa_symbol(&_end)); + memblock_reserve(PHYS_OFFSET, reserved_end << PAGE_SHIFT); + /* * max_low_pfn is not a number of pages. The number of pages * of the system is given by 'max_low_pfn - min_low_pfn'. @@ -442,9 +433,6 @@ static void __init bootmem_init(void) if (initrd_end && end <= (unsigned long)PFN_UP(__pa(initrd_end))) continue; #endif - if (start >= mapstart) - continue; - mapstart = max(reserved_end, start); } if (min_low_pfn >= max_low_pfn) @@ -456,9 +444,11 @@ static void __init bootmem_init(void) /* * Reserve any memory between the start of RAM and PHYS_OFFSET */ - if (ramstart > PHYS_OFFSET) + if (ramstart > PHYS_OFFSET) { add_memory_region(PHYS_OFFSET, ramstart - PHYS_OFFSET, BOOT_MEM_RESERVED); + memblock_reserve(PHYS_OFFSET, ramstart - PHYS_OFFSET); + } if (min_low_pfn > ARCH_PFN_OFFSET) { pr_info("Wasting %lu bytes for tracking %lu unused pages\n", @@ -483,52 +473,6 @@ static void __init bootmem_init(void) max_low_pfn = PFN_DOWN(HIGHMEM_START); } -#ifdef CONFIG_BLK_DEV_INITRD - /* - * mapstart should be after initrd_end - */ - if (initrd_end) - mapstart = max(mapstart, (unsigned long)PFN_UP(__pa(initrd_end))); -#endif - - /* - * check that mapstart doesn't overlap with any of - * memory regions that have been reserved through eg. DTB - */ - bootmap_size = bootmap_bytes(max_low_pfn - min_low_pfn); - - bootmap_valid = memory_region_available(PFN_PHYS(mapstart), - bootmap_size); - for (i = 0; i < boot_mem_map.nr_map && !bootmap_valid; i++) { - unsigned long mapstart_addr; - - switch (boot_mem_map.map[i].type) { - case BOOT_MEM_RESERVED: - mapstart_addr = PFN_ALIGN(boot_mem_map.map[i].addr + - boot_mem_map.map[i].size); - if (PHYS_PFN(mapstart_addr) < mapstart) - break; - - bootmap_valid = memory_region_available(mapstart_addr, - bootmap_size); - if (bootmap_valid) - mapstart = PHYS_PFN(mapstart_addr); - break; - default: - break; - } - } - - if (!bootmap_valid) - panic("No memory area to place a bootmap bitmap"); - - /* - * Initialize the boot-time allocator with low memory only. - */ - if (bootmap_size != init_bootmem_node(NODE_DATA(0), mapstart, - min_low_pfn, max_low_pfn)) - panic("Unexpected memory size required for bootmap"); - for (i = 0; i < boot_mem_map.nr_map; i++) { unsigned long start, end; @@ -577,9 +521,9 @@ static void __init bootmem_init(void) default: /* Not usable memory */ if (start > min_low_pfn && end < max_low_pfn) - reserve_bootmem(boot_mem_map.map[i].addr, - boot_mem_map.map[i].size, - BOOTMEM_DEFAULT); + memblock_reserve(boot_mem_map.map[i].addr, + boot_mem_map.map[i].size); + continue; } @@ -602,15 +546,9 @@ static void __init bootmem_init(void) size = end - start; /* Register lowmem ranges */ - free_bootmem(PFN_PHYS(start), size << PAGE_SHIFT); memory_present(0, start, end); } - /* - * Reserve the bootmap memory. - */ - reserve_bootmem(PFN_PHYS(mapstart), bootmap_size, BOOTMEM_DEFAULT); - #ifdef CONFIG_RELOCATABLE /* * The kernel reserves all memory below its _end symbol as bootmem, @@ -622,7 +560,7 @@ static void __init bootmem_init(void) extern void show_kernel_relocation(const char *level); offset = __pa_symbol(_text) - __pa_symbol(VMLINUX_LOAD_ADDRESS); - free_bootmem(__pa_symbol(VMLINUX_LOAD_ADDRESS), offset); + memblock_free(__pa_symbol(VMLINUX_LOAD_ADDRESS), offset); #if defined(CONFIG_DEBUG_KERNEL) && defined(CONFIG_DEBUG_INFO) /* @@ -642,29 +580,6 @@ static void __init bootmem_init(void) #endif /* CONFIG_SGI_IP27 */ -/* - * arch_mem_init - initialize memory management subsystem - * - * o plat_mem_setup() detects the memory configuration and will record detected - * memory areas using add_memory_region. - * - * At this stage the memory configuration of the system is known to the - * kernel but generic memory management system is still entirely uninitialized. - * - * o bootmem_init() - * o sparse_init() - * o paging_init() - * o dma_contiguous_reserve() - * - * At this stage the bootmem allocator is ready to use. - * - * NOTE: historically plat_mem_setup did the entire platform initialization. - * This was rather impractical because it meant plat_mem_setup had to - * get away without any kind of memory allocator. To keep old code from - * breaking plat_setup was just renamed to plat_mem_setup and a second platform - * initialization hook for anything else was introduced. - */ - static int usermem __initdata; static int __init early_parse_mem(char *p) @@ -841,6 +756,28 @@ static void __init request_crashkernel(struct resource *res) #define BUILTIN_EXTEND_WITH_PROM \ IS_ENABLED(CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND) +/* + * arch_mem_init - initialize memory management subsystem + * + * o plat_mem_setup() detects the memory configuration and will record detected + * memory areas using add_memory_region. + * + * At this stage the memory configuration of the system is known to the + * kernel but generic memory management system is still entirely uninitialized. + * + * o bootmem_init() + * o sparse_init() + * o paging_init() + * o dma_contiguous_reserve() + * + * At this stage the bootmem allocator is ready to use. + * + * NOTE: historically plat_mem_setup did the entire platform initialization. + * This was rather impractical because it meant plat_mem_setup had to + * get away without any kind of memory allocator. To keep old code from + * breaking plat_setup was just renamed to plat_mem_setup and a second platform + * initialization hook for anything else was introduced. + */ static void __init arch_mem_init(char **cmdline_p) { struct memblock_region *reg; @@ -916,21 +853,29 @@ static void __init arch_mem_init(char **cmdline_p) early_init_fdt_scan_reserved_mem(); bootmem_init(); + + /* + * Prevent memblock from allocating high memory. + * This cannot be done before max_low_pfn is detected, so up + * to this point is possible to only reserve physical memory + * with memblock_reserve; memblock_alloc* can be used + * only after this point + */ + memblock_set_current_limit(PFN_PHYS(max_low_pfn)); + #ifdef CONFIG_PROC_VMCORE if (setup_elfcorehdr && setup_elfcorehdr_size) { printk(KERN_INFO "kdump reserved memory at %lx-%lx\n", setup_elfcorehdr, setup_elfcorehdr_size); - reserve_bootmem(setup_elfcorehdr, setup_elfcorehdr_size, - BOOTMEM_DEFAULT); + memblock_reserve(setup_elfcorehdr, setup_elfcorehdr_size); } #endif mips_parse_crashkernel(); #ifdef CONFIG_KEXEC if (crashk_res.start != crashk_res.end) - reserve_bootmem(crashk_res.start, - crashk_res.end - crashk_res.start + 1, - BOOTMEM_DEFAULT); + memblock_reserve(crashk_res.start, + crashk_res.end - crashk_res.start + 1); #endif device_tree_init(); sparse_init(); @@ -940,7 +885,7 @@ static void __init arch_mem_init(char **cmdline_p) /* Tell bootmem about cma reserved memblock section */ for_each_memblock(reserved, reg) if (reg->size != 0) - reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT); + memblock_reserve(reg->base, reg->size); reserve_bootmem_region(__pa_symbol(&__nosave_begin), __pa_symbol(&__nosave_end)); /* Reserve for hibernation */ @@ -971,7 +916,7 @@ static void __init resource_init(void) if (end >= HIGHMEM_START) end = HIGHMEM_START - 1; - res = alloc_bootmem(sizeof(struct resource)); + res = memblock_alloc(sizeof(struct resource), SMP_CACHE_BYTES); res->start = start; res->end = end; diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 159e83add4bb..76fae9b79f13 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -25,6 +25,7 @@ #include <linux/linkage.h> #include <linux/bug.h> #include <linux/kernel.h> +#include <linux/kexec.h> #include <asm/time.h> #include <asm/pgtable.h> @@ -423,6 +424,9 @@ const struct plat_smp_ops bmips43xx_smp_ops = { .cpu_disable = bmips_cpu_disable, .cpu_die = bmips_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, +#endif }; const struct plat_smp_ops bmips5000_smp_ops = { @@ -437,6 +441,9 @@ const struct plat_smp_ops bmips5000_smp_ops = { .cpu_disable = bmips_cpu_disable, .cpu_die = bmips_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, +#endif }; #endif /* CONFIG_SMP */ diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c index 03f1026ad148..faccfa4b280b 100644 --- a/arch/mips/kernel/smp-cps.c +++ b/arch/mips/kernel/smp-cps.c @@ -398,6 +398,55 @@ static void cps_smp_finish(void) local_irq_enable(); } +#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_KEXEC) + +enum cpu_death { + CPU_DEATH_HALT, + CPU_DEATH_POWER, +}; + +static void cps_shutdown_this_cpu(enum cpu_death death) +{ + unsigned int cpu, core, vpe_id; + + cpu = smp_processor_id(); + core = cpu_core(&cpu_data[cpu]); + + if (death == CPU_DEATH_HALT) { + vpe_id = cpu_vpe_id(&cpu_data[cpu]); + + pr_debug("Halting core %d VP%d\n", core, vpe_id); + if (cpu_has_mipsmt) { + /* Halt this TC */ + write_c0_tchalt(TCHALT_H); + instruction_hazard(); + } else if (cpu_has_vp) { + write_cpc_cl_vp_stop(1 << vpe_id); + + /* Ensure that the VP_STOP register is written */ + wmb(); + } + } else { + pr_debug("Gating power to core %d\n", core); + /* Power down the core */ + cps_pm_enter_state(CPS_PM_POWER_GATED); + } +} + +#ifdef CONFIG_KEXEC + +static void cps_kexec_nonboot_cpu(void) +{ + if (cpu_has_mipsmt || cpu_has_vp) + cps_shutdown_this_cpu(CPU_DEATH_HALT); + else + cps_shutdown_this_cpu(CPU_DEATH_POWER); +} + +#endif /* CONFIG_KEXEC */ + +#endif /* CONFIG_HOTPLUG_CPU || CONFIG_KEXEC */ + #ifdef CONFIG_HOTPLUG_CPU static int cps_cpu_disable(void) @@ -421,19 +470,15 @@ static int cps_cpu_disable(void) } static unsigned cpu_death_sibling; -static enum { - CPU_DEATH_HALT, - CPU_DEATH_POWER, -} cpu_death; +static enum cpu_death cpu_death; void play_dead(void) { - unsigned int cpu, core, vpe_id; + unsigned int cpu; local_irq_disable(); idle_task_exit(); cpu = smp_processor_id(); - core = cpu_core(&cpu_data[cpu]); cpu_death = CPU_DEATH_POWER; pr_debug("CPU%d going offline\n", cpu); @@ -456,25 +501,7 @@ void play_dead(void) /* This CPU has chosen its way out */ (void)cpu_report_death(); - if (cpu_death == CPU_DEATH_HALT) { - vpe_id = cpu_vpe_id(&cpu_data[cpu]); - - pr_debug("Halting core %d VP%d\n", core, vpe_id); - if (cpu_has_mipsmt) { - /* Halt this TC */ - write_c0_tchalt(TCHALT_H); - instruction_hazard(); - } else if (cpu_has_vp) { - write_cpc_cl_vp_stop(1 << vpe_id); - - /* Ensure that the VP_STOP register is written */ - wmb(); - } - } else { - pr_debug("Gating power to core %d\n", core); - /* Power down the core */ - cps_pm_enter_state(CPS_PM_POWER_GATED); - } + cps_shutdown_this_cpu(cpu_death); /* This should never be reached */ panic("Failed to offline CPU %u", cpu); @@ -593,6 +620,9 @@ static const struct plat_smp_ops cps_smp_ops = { .cpu_disable = cps_cpu_disable, .cpu_die = cps_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = cps_kexec_nonboot_cpu, +#endif }; bool mips_cps_smp_in_use(void) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 9dab0ed1b227..0f852e1b5891 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -28,7 +28,7 @@ #include <linux/smp.h> #include <linux/spinlock.h> #include <linux/kallsyms.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/interrupt.h> #include <linux/ptrace.h> #include <linux/kgdb.h> @@ -348,7 +348,7 @@ static void __show_regs(const struct pt_regs *regs) */ void show_regs(struct pt_regs *regs) { - __show_regs((struct pt_regs *)regs); + __show_regs(regs); dump_stack(); } @@ -2260,8 +2260,10 @@ void __init trap_init(void) unsigned long size = 0x200 + VECTORSPACING*64; phys_addr_t ebase_pa; + memblock_set_bottom_up(true); ebase = (unsigned long) - __alloc_bootmem(size, 1 << fls(size), 0); + memblock_alloc_from(size, 1 << fls(size), 0); + memblock_set_bottom_up(false); /* * Try to ensure ebase resides in KSeg0 if possible. diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 2d0b912f9e3e..ce446eed62d2 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -130,7 +130,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR #define _LoadW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -151,8 +151,8 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#else -/* MIPSR6 has no lwl instruction */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ +/* For CPUs without lwl instruction */ #define _LoadW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -186,7 +186,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #define _LoadHWU(addr, value, res, type) \ do { \ @@ -212,7 +212,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR #define _LoadWU(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -255,8 +255,8 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#else -/* MIPSR6 has not lwl and ldl instructions */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ +/* For CPUs without lwl and ldl instructions */ #define _LoadWU(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -339,7 +339,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #define _StoreHW(addr, value, res, type) \ @@ -365,7 +365,7 @@ do { \ : "r" (value), "r" (addr), "i" (-EFAULT));\ } while(0) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR #define _StoreW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -406,8 +406,7 @@ do { \ : "r" (value), "r" (addr), "i" (-EFAULT)); \ } while(0) -#else -/* MIPSR6 has no swl and sdl instructions */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #define _StoreW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -483,7 +482,7 @@ do { \ : "memory"); \ } while(0) -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #else /* __BIG_ENDIAN */ @@ -509,7 +508,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR #define _LoadW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -530,8 +529,8 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#else -/* MIPSR6 has no lwl instruction */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ +/* For CPUs without lwl instruction */ #define _LoadW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -565,7 +564,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #define _LoadHWU(addr, value, res, type) \ @@ -592,7 +591,7 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR #define _LoadWU(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -635,8 +634,8 @@ do { \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#else -/* MIPSR6 has not lwl and ldl instructions */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ +/* For CPUs without lwl and ldl instructions */ #define _LoadWU(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -718,7 +717,7 @@ do { \ : "=&r" (value), "=r" (res) \ : "r" (addr), "i" (-EFAULT)); \ } while(0) -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #define _StoreHW(addr, value, res, type) \ do { \ @@ -743,7 +742,7 @@ do { \ : "r" (value), "r" (addr), "i" (-EFAULT));\ } while(0) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR #define _StoreW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -784,8 +783,8 @@ do { \ : "r" (value), "r" (addr), "i" (-EFAULT)); \ } while(0) -#else -/* MIPSR6 has no swl and sdl instructions */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ +/* For CPUs without swl and sdl instructions */ #define _StoreW(addr, value, res, type) \ do { \ __asm__ __volatile__ ( \ @@ -861,7 +860,7 @@ do { \ : "memory"); \ } while(0) -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #endif #define LoadHWU(addr, value, res) _LoadHWU(addr, value, res, kernel) diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 0bef238d2c0c..6176b9acba95 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -26,7 +26,7 @@ #include <linux/moduleloader.h> #include <linux/interrupt.h> #include <linux/poll.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/mipsregs.h> #include <asm/mipsmtregs.h> #include <asm/cacheflush.h> diff --git a/arch/mips/kvm/commpage.c b/arch/mips/kvm/commpage.c index f43629979a0e..5812e6145801 100644 --- a/arch/mips/kvm/commpage.c +++ b/arch/mips/kvm/commpage.c @@ -14,7 +14,7 @@ #include <linux/err.h> #include <linux/vmalloc.h> #include <linux/fs.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/page.h> #include <asm/cacheflush.h> #include <asm/mmu_context.h> diff --git a/arch/mips/kvm/dyntrans.c b/arch/mips/kvm/dyntrans.c index f8e772564d74..d77b61b3d6ee 100644 --- a/arch/mips/kvm/dyntrans.c +++ b/arch/mips/kvm/dyntrans.c @@ -16,7 +16,7 @@ #include <linux/uaccess.h> #include <linux/vmalloc.h> #include <linux/fs.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/cacheflush.h> #include "commpage.h" diff --git a/arch/mips/kvm/emulate.c b/arch/mips/kvm/emulate.c index 4144bfaef137..ec9ed23bca7f 100644 --- a/arch/mips/kvm/emulate.c +++ b/arch/mips/kvm/emulate.c @@ -15,7 +15,7 @@ #include <linux/kvm_host.h> #include <linux/vmalloc.h> #include <linux/fs.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/random.h> #include <asm/page.h> #include <asm/cacheflush.h> diff --git a/arch/mips/kvm/interrupt.c b/arch/mips/kvm/interrupt.c index aa0a1a00faf6..7257e8b6f5a9 100644 --- a/arch/mips/kvm/interrupt.c +++ b/arch/mips/kvm/interrupt.c @@ -13,7 +13,7 @@ #include <linux/err.h> #include <linux/vmalloc.h> #include <linux/fs.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/page.h> #include <asm/cacheflush.h> diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index f7ea8e21656b..1fcc4d149054 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -18,7 +18,7 @@ #include <linux/vmalloc.h> #include <linux/sched/signal.h> #include <linux/fs.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/fpu.h> #include <asm/page.h> diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index d984bd5c2ec5..14d4c5e2b42f 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -8,7 +8,7 @@ #include <linux/export.h> #include <linux/clk.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/of_fdt.h> #include <asm/bootinfo.h> diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index 37b8fc5b9ac9..5ce1407de2d5 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -8,7 +8,7 @@ #include <linux/ctype.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ioport.h> #include <asm/bootinfo.h> #include <asm/lasat/lasat.h> diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 6537e022ef62..479f50559c83 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -7,7 +7,7 @@ lib-y += bitops.o csum_partial.o delay.o memcpy.o memset.o \ mips-atomic.o strncpy_user.o \ strnlen_user.o uncached.o -obj-y += iomap.o iomap_copy.o +obj-y += iomap_copy.o obj-$(CONFIG_PCI) += iomap-pci.o lib-$(CONFIG_GENERIC_CSUM) := $(filter-out csum_partial.o, $(lib-y)) diff --git a/arch/mips/lib/iomap-pci.c b/arch/mips/lib/iomap-pci.c index 4850509c5534..210f5a95ecb1 100644 --- a/arch/mips/lib/iomap-pci.c +++ b/arch/mips/lib/iomap-pci.c @@ -44,10 +44,3 @@ void __iomem *__pci_ioport_map(struct pci_dev *dev, } #endif /* CONFIG_PCI_DRIVERS_LEGACY */ - -void pci_iounmap(struct pci_dev *dev, void __iomem * addr) -{ - iounmap(addr); -} - -EXPORT_SYMBOL(pci_iounmap); diff --git a/arch/mips/lib/iomap.c b/arch/mips/lib/iomap.c deleted file mode 100644 index 9b31653f318c..000000000000 --- a/arch/mips/lib/iomap.c +++ /dev/null @@ -1,227 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Implement the default iomap interfaces - * - * (C) Copyright 2004 Linus Torvalds - * (C) Copyright 2006 Ralf Baechle <ralf@linux-mips.org> - * (C) Copyright 2007 MIPS Technologies, Inc. - * written by Ralf Baechle <ralf@linux-mips.org> - */ -#include <linux/export.h> -#include <asm/io.h> - -/* - * Read/write from/to an (offsettable) iomem cookie. It might be a PIO - * access or a MMIO access, these functions don't care. The info is - * encoded in the hardware mapping set up by the mapping functions - * (or the cookie itself, depending on implementation and hw). - * - * The generic routines don't assume any hardware mappings, and just - * encode the PIO/MMIO as part of the cookie. They coldly assume that - * the MMIO IO mappings are not in the low address range. - * - * Architectures for which this is not true can't use this generic - * implementation and should do their own copy. - */ - -#define PIO_MASK 0x0ffffUL - -unsigned int ioread8(void __iomem *addr) -{ - return readb(addr); -} - -EXPORT_SYMBOL(ioread8); - -unsigned int ioread16(void __iomem *addr) -{ - return readw(addr); -} - -EXPORT_SYMBOL(ioread16); - -unsigned int ioread16be(void __iomem *addr) -{ - return be16_to_cpu(__raw_readw(addr)); -} - -EXPORT_SYMBOL(ioread16be); - -unsigned int ioread32(void __iomem *addr) -{ - return readl(addr); -} - -EXPORT_SYMBOL(ioread32); - -unsigned int ioread32be(void __iomem *addr) -{ - return be32_to_cpu(__raw_readl(addr)); -} - -EXPORT_SYMBOL(ioread32be); - -void iowrite8(u8 val, void __iomem *addr) -{ - writeb(val, addr); -} - -EXPORT_SYMBOL(iowrite8); - -void iowrite16(u16 val, void __iomem *addr) -{ - writew(val, addr); -} - -EXPORT_SYMBOL(iowrite16); - -void iowrite16be(u16 val, void __iomem *addr) -{ - __raw_writew(cpu_to_be16(val), addr); -} - -EXPORT_SYMBOL(iowrite16be); - -void iowrite32(u32 val, void __iomem *addr) -{ - writel(val, addr); -} - -EXPORT_SYMBOL(iowrite32); - -void iowrite32be(u32 val, void __iomem *addr) -{ - __raw_writel(cpu_to_be32(val), addr); -} - -EXPORT_SYMBOL(iowrite32be); - -/* - * These are the "repeat MMIO read/write" functions. - * Note the "__mem" accesses, since we want to convert - * to CPU byte order if the host bus happens to not match the - * endianness of PCI/ISA (see mach-generic/mangle-port.h). - */ -static inline void mmio_insb(void __iomem *addr, u8 *dst, int count) -{ - while (--count >= 0) { - u8 data = __mem_readb(addr); - *dst = data; - dst++; - } -} - -static inline void mmio_insw(void __iomem *addr, u16 *dst, int count) -{ - while (--count >= 0) { - u16 data = __mem_readw(addr); - *dst = data; - dst++; - } -} - -static inline void mmio_insl(void __iomem *addr, u32 *dst, int count) -{ - while (--count >= 0) { - u32 data = __mem_readl(addr); - *dst = data; - dst++; - } -} - -static inline void mmio_outsb(void __iomem *addr, const u8 *src, int count) -{ - while (--count >= 0) { - __mem_writeb(*src, addr); - src++; - } -} - -static inline void mmio_outsw(void __iomem *addr, const u16 *src, int count) -{ - while (--count >= 0) { - __mem_writew(*src, addr); - src++; - } -} - -static inline void mmio_outsl(void __iomem *addr, const u32 *src, int count) -{ - while (--count >= 0) { - __mem_writel(*src, addr); - src++; - } -} - -void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) -{ - mmio_insb(addr, dst, count); -} - -EXPORT_SYMBOL(ioread8_rep); - -void ioread16_rep(void __iomem *addr, void *dst, unsigned long count) -{ - mmio_insw(addr, dst, count); -} - -EXPORT_SYMBOL(ioread16_rep); - -void ioread32_rep(void __iomem *addr, void *dst, unsigned long count) -{ - mmio_insl(addr, dst, count); -} - -EXPORT_SYMBOL(ioread32_rep); - -void iowrite8_rep(void __iomem *addr, const void *src, unsigned long count) -{ - mmio_outsb(addr, src, count); -} - -EXPORT_SYMBOL(iowrite8_rep); - -void iowrite16_rep(void __iomem *addr, const void *src, unsigned long count) -{ - mmio_outsw(addr, src, count); -} - -EXPORT_SYMBOL(iowrite16_rep); - -void iowrite32_rep(void __iomem *addr, const void *src, unsigned long count) -{ - mmio_outsl(addr, src, count); -} - -EXPORT_SYMBOL(iowrite32_rep); - -/* - * Create a virtual mapping cookie for an IO port range - * - * This uses the same mapping are as the in/out family which has to be setup - * by the platform initialization code. - * - * Just to make matters somewhat more interesting on MIPS systems with - * multiple host bridge each will have it's own ioport address space. - */ -static void __iomem *ioport_map_legacy(unsigned long port, unsigned int nr) -{ - return (void __iomem *) (mips_io_port_base + port); -} - -void __iomem *ioport_map(unsigned long port, unsigned int nr) -{ - if (port > PIO_MASK) - return NULL; - - return ioport_map_legacy(port, nr); -} - -EXPORT_SYMBOL(ioport_map); - -void ioport_unmap(void __iomem *addr) -{ - /* Nothing to do */ -} - -EXPORT_SYMBOL(ioport_unmap); diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index 03e3304d6ae5..cdd19d8561e8 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -204,9 +204,10 @@ #define LOADB(reg, addr, handler) EXC(lb, LD_INSN, reg, addr, handler) #define STOREB(reg, addr, handler) EXC(sb, ST_INSN, reg, addr, handler) -#define _PREF(hint, addr, type) \ +#ifdef CONFIG_CPU_HAS_PREFETCH +# define _PREF(hint, addr, type) \ .if \mode == LEGACY_MODE; \ - PREF(hint, addr); \ + kernel_pref(hint, addr); \ .else; \ .if ((\from == USEROP) && (type == SRC_PREFETCH)) || \ ((\to == USEROP) && (type == DST_PREFETCH)); \ @@ -218,12 +219,15 @@ * used later on. Therefore use $v1. \ */ \ .set at=v1; \ - PREFE(hint, addr); \ + user_pref(hint, addr); \ .set noat; \ .else; \ - PREF(hint, addr); \ + kernel_pref(hint, addr); \ .endif; \ .endif +#else +# define _PREF(hint, addr, type) +#endif #define PREFS(hint, addr) _PREF(hint, addr, SRC_PREFETCH) #define PREFD(hint, addr) _PREF(hint, addr, DST_PREFETCH) @@ -297,7 +301,7 @@ and t0, src, ADDRMASK PREFS( 0, 2*32(src) ) PREFD( 1, 2*32(dst) ) -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR bnez t1, .Ldst_unaligned\@ nop bnez t0, .Lsrc_unaligned_dst_aligned\@ @@ -385,7 +389,7 @@ bne rem, len, 1b .set noreorder -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR /* * src and dst are aligned, need to copy rem bytes (rem < NBYTES) * A loop would do only a byte at a time with possible branch @@ -487,7 +491,7 @@ bne len, rem, 1b .set noreorder -#endif /* !CONFIG_CPU_MIPSR6 */ +#endif /* CONFIG_CPU_HAS_LOAD_STORE_LR */ .Lcopy_bytes_checklen\@: beqz len, .Ldone\@ nop @@ -516,7 +520,7 @@ jr ra nop -#ifdef CONFIG_CPU_MIPSR6 +#ifndef CONFIG_CPU_HAS_LOAD_STORE_LR .Lcopy_unaligned_bytes\@: 1: COPY_BYTE(0) @@ -530,7 +534,7 @@ ADD src, src, 8 b 1b ADD dst, dst, 8 -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ .if __memcpy == 1 END(memcpy) .set __memcpy, 0 diff --git a/arch/mips/lib/memset.S b/arch/mips/lib/memset.S index 069acec3df9f..418611ef13cf 100644 --- a/arch/mips/lib/memset.S +++ b/arch/mips/lib/memset.S @@ -78,7 +78,6 @@ #endif .endm - .set noreorder .align 5 /* @@ -94,13 +93,16 @@ .endif sltiu t0, a2, STORSIZE /* very small region? */ + .set noreorder bnez t0, .Lsmall_memset\@ andi t0, a0, STORMASK /* aligned? */ + .set reorder #ifdef CONFIG_CPU_MICROMIPS move t8, a1 /* used by 'swp' instruction */ move t9, a1 #endif + .set noreorder #ifndef CONFIG_CPU_DADDI_WORKAROUNDS beqz t0, 1f PTR_SUBU t0, STORSIZE /* alignment in bytes */ @@ -111,8 +113,9 @@ PTR_SUBU t0, AT /* alignment in bytes */ .set at #endif + .set reorder -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR R10KCBARRIER(0(ra)) #ifdef __MIPSEB__ EX(LONG_S_L, a1, (a0), .Lfirst_fixup\@) /* make word/dword aligned */ @@ -122,11 +125,13 @@ PTR_SUBU a0, t0 /* long align ptr */ PTR_ADDU a2, t0 /* correct size */ -#else /* CONFIG_CPU_MIPSR6 */ +#else /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ #define STORE_BYTE(N) \ EX(sb, a1, N(a0), .Lbyte_fixup\@); \ + .set noreorder; \ beqz t0, 0f; \ - PTR_ADDU t0, 1; + PTR_ADDU t0, 1; \ + .set reorder; PTR_ADDU a2, t0 /* correct size */ PTR_ADDU t0, 1 @@ -145,19 +150,17 @@ ori a0, STORMASK xori a0, STORMASK PTR_ADDIU a0, STORSIZE -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ 1: ori t1, a2, 0x3f /* # of full blocks */ xori t1, 0x3f + andi t0, a2, 0x40-STORSIZE beqz t1, .Lmemset_partial\@ /* no block to fill */ - andi t0, a2, 0x40-STORSIZE PTR_ADDU t1, a0 /* end address */ - .set reorder 1: PTR_ADDIU a0, 64 R10KCBARRIER(0(ra)) f_fill64 a0, -64, FILL64RG, .Lfwd_fixup\@, \mode bne t1, a0, 1b - .set noreorder .Lmemset_partial\@: R10KCBARRIER(0(ra)) @@ -173,20 +176,18 @@ PTR_SUBU t1, AT .set at #endif + PTR_ADDU a0, t0 /* dest ptr */ jr t1 - PTR_ADDU a0, t0 /* dest ptr */ - .set push - .set noreorder - .set nomacro /* ... but first do longs ... */ f_fill64 a0, -64, FILL64RG, .Lpartial_fixup\@, \mode -2: .set pop - andi a2, STORMASK /* At most one long to go */ +2: andi a2, STORMASK /* At most one long to go */ + .set noreorder beqz a2, 1f -#ifndef CONFIG_CPU_MIPSR6 +#ifdef CONFIG_CPU_HAS_LOAD_STORE_LR PTR_ADDU a0, a2 /* What's left */ + .set reorder R10KCBARRIER(0(ra)) #ifdef __MIPSEB__ EX(LONG_S_R, a1, -1(a0), .Llast_fixup\@) @@ -195,6 +196,7 @@ #endif #else PTR_SUBU t0, $0, a2 + .set reorder move a2, zero /* No remaining longs */ PTR_ADDIU t0, 1 STORE_BYTE(0) @@ -210,41 +212,42 @@ #endif 0: #endif -1: jr ra - move a2, zero +1: move a2, zero + jr ra .Lsmall_memset\@: + PTR_ADDU t1, a0, a2 beqz a2, 2f - PTR_ADDU t1, a0, a2 1: PTR_ADDIU a0, 1 /* fill bytewise */ R10KCBARRIER(0(ra)) + .set noreorder bne t1, a0, 1b EX(sb, a1, -1(a0), .Lsmall_fixup\@) + .set reorder -2: jr ra /* done */ - move a2, zero +2: move a2, zero + jr ra /* done */ .if __memset == 1 END(memset) .set __memset, 0 .hidden __memset .endif -#ifdef CONFIG_CPU_MIPSR6 +#ifndef CONFIG_CPU_HAS_LOAD_STORE_LR .Lbyte_fixup\@: /* * unset_bytes = (#bytes - (#unaligned bytes)) - (-#unaligned bytes remaining + 1) + 1 * a2 = a2 - t0 + 1 */ PTR_SUBU a2, t0 + PTR_ADDIU a2, 1 jr ra - PTR_ADDIU a2, 1 -#endif /* CONFIG_CPU_MIPSR6 */ +#endif /* !CONFIG_CPU_HAS_LOAD_STORE_LR */ .Lfirst_fixup\@: /* unset_bytes already in a2 */ jr ra - nop .Lfwd_fixup\@: /* @@ -255,8 +258,8 @@ andi a2, 0x3f LONG_L t0, THREAD_BUADDR(t0) LONG_ADDU a2, t1 + LONG_SUBU a2, t0 jr ra - LONG_SUBU a2, t0 .Lpartial_fixup\@: /* @@ -267,24 +270,21 @@ andi a2, STORMASK LONG_L t0, THREAD_BUADDR(t0) LONG_ADDU a2, a0 + LONG_SUBU a2, t0 jr ra - LONG_SUBU a2, t0 .Llast_fixup\@: /* unset_bytes already in a2 */ jr ra - nop .Lsmall_fixup\@: /* * unset_bytes = end_addr - current_addr + 1 * a2 = t1 - a0 + 1 */ - .set reorder PTR_SUBU a2, t1, a0 PTR_ADDIU a2, 1 jr ra - .set noreorder .endm @@ -298,8 +298,8 @@ LEAF(memset) EXPORT_SYMBOL(memset) + move v0, a0 /* result */ beqz a1, 1f - move v0, a0 /* result */ andi a1, 0xff /* spread fillword */ LONG_SLL t1, a1, 8 diff --git a/arch/mips/loongson64/common/Makefile b/arch/mips/loongson64/common/Makefile index 57ee03022941..684624f61f5a 100644 --- a/arch/mips/loongson64/common/Makefile +++ b/arch/mips/loongson64/common/Makefile @@ -6,7 +6,6 @@ obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \ bonito-irq.o mem.o machtype.o platform.o serial.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_CPU_LOONGSON2) += dma.o # # Serial port support diff --git a/arch/mips/loongson64/common/init.c b/arch/mips/loongson64/common/init.c index 6ef17120722f..c073fbcb9805 100644 --- a/arch/mips/loongson64/common/init.c +++ b/arch/mips/loongson64/common/init.c @@ -8,7 +8,7 @@ * option) any later version. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/bootinfo.h> #include <asm/traps.h> #include <asm/smp-ops.h> diff --git a/arch/mips/loongson64/fuloong-2e/Makefile b/arch/mips/loongson64/fuloong-2e/Makefile index b7622720c1ad..0a9a472bec0a 100644 --- a/arch/mips/loongson64/fuloong-2e/Makefile +++ b/arch/mips/loongson64/fuloong-2e/Makefile @@ -2,4 +2,4 @@ # Makefile for Lemote Fuloong2e mini-PC board. # -obj-y += irq.o reset.o +obj-y += irq.o reset.o dma.o diff --git a/arch/mips/loongson64/fuloong-2e/dma.c b/arch/mips/loongson64/fuloong-2e/dma.c new file mode 100644 index 000000000000..e122292bf666 --- /dev/null +++ b/arch/mips/loongson64/fuloong-2e/dma.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/dma-direct.h> + +dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) +{ + return paddr | 0x80000000; +} + +phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) +{ + return dma_addr & 0x7fffffff; +} diff --git a/arch/mips/loongson64/lemote-2f/Makefile b/arch/mips/loongson64/lemote-2f/Makefile index 08b8abcbfef5..b5792c334cd5 100644 --- a/arch/mips/loongson64/lemote-2f/Makefile +++ b/arch/mips/loongson64/lemote-2f/Makefile @@ -2,7 +2,7 @@ # Makefile for lemote loongson2f family machines # -obj-y += clock.o machtype.o irq.o reset.o ec_kb3310b.o +obj-y += clock.o machtype.o irq.o reset.o dma.o ec_kb3310b.o # # Suspend Support diff --git a/arch/mips/loongson64/common/dma.c b/arch/mips/loongson64/lemote-2f/dma.c index 48f04126bde2..abf0e39d7e46 100644 --- a/arch/mips/loongson64/common/dma.c +++ b/arch/mips/loongson64/lemote-2f/dma.c @@ -8,11 +8,7 @@ dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dma_addr) { -#if defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) if (dma_addr > 0x8fffffff) return dma_addr; return dma_addr & 0x0fffffff; -#else - return dma_addr & 0x7fffffff; -#endif } diff --git a/arch/mips/loongson64/loongson-3/irq.c b/arch/mips/loongson64/loongson-3/irq.c index cbeb20f9fc95..5605061f5f98 100644 --- a/arch/mips/loongson64/loongson-3/irq.c +++ b/arch/mips/loongson64/loongson-3/irq.c @@ -96,51 +96,8 @@ void mach_irq_dispatch(unsigned int pending) } } -static struct irqaction cascade_irqaction = { - .handler = no_action, - .flags = IRQF_NO_SUSPEND, - .name = "cascade", -}; - -static inline void mask_loongson_irq(struct irq_data *d) -{ - clear_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE)); - irq_disable_hazard(); - - /* Workaround: UART IRQ may deliver to any core */ - if (d->irq == LOONGSON_UART_IRQ) { - int cpu = smp_processor_id(); - int node_id = cpu_logical_map(cpu) / loongson_sysconf.cores_per_node; - int core_id = cpu_logical_map(cpu) % loongson_sysconf.cores_per_node; - u64 intenclr_addr = smp_group[node_id] | - (u64)(&LOONGSON_INT_ROUTER_INTENCLR); - u64 introuter_lpc_addr = smp_group[node_id] | - (u64)(&LOONGSON_INT_ROUTER_LPC); - - *(volatile u32 *)intenclr_addr = 1 << 10; - *(volatile u8 *)introuter_lpc_addr = 0x10 + (1<<core_id); - } -} - -static inline void unmask_loongson_irq(struct irq_data *d) -{ - /* Workaround: UART IRQ may deliver to any core */ - if (d->irq == LOONGSON_UART_IRQ) { - int cpu = smp_processor_id(); - int node_id = cpu_logical_map(cpu) / loongson_sysconf.cores_per_node; - int core_id = cpu_logical_map(cpu) % loongson_sysconf.cores_per_node; - u64 intenset_addr = smp_group[node_id] | - (u64)(&LOONGSON_INT_ROUTER_INTENSET); - u64 introuter_lpc_addr = smp_group[node_id] | - (u64)(&LOONGSON_INT_ROUTER_LPC); - - *(volatile u32 *)intenset_addr = 1 << 10; - *(volatile u8 *)introuter_lpc_addr = 0x10 + (1<<core_id); - } - - set_c0_status(0x100 << (d->irq - MIPS_CPU_IRQ_BASE)); - irq_enable_hazard(); -} +static inline void mask_loongson_irq(struct irq_data *d) { } +static inline void unmask_loongson_irq(struct irq_data *d) { } /* For MIPS IRQs which shared by all cores */ static struct irq_chip loongson_irq_chip = { @@ -183,12 +140,11 @@ void __init mach_init_irq(void) chip->irq_set_affinity = plat_set_irq_affinity; irq_set_chip_and_handler(LOONGSON_UART_IRQ, - &loongson_irq_chip, handle_level_irq); - - /* setup HT1 irq */ - setup_irq(LOONGSON_HT1_IRQ, &cascade_irqaction); + &loongson_irq_chip, handle_percpu_irq); + irq_set_chip_and_handler(LOONGSON_BRIDGE_IRQ, + &loongson_irq_chip, handle_percpu_irq); - set_c0_status(STATUSF_IP2 | STATUSF_IP6); + set_c0_status(STATUSF_IP2 | STATUSF_IP3 | STATUSF_IP6); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/mips/loongson64/loongson-3/numa.c b/arch/mips/loongson64/loongson-3/numa.c index 9717106de4a5..622761878cd1 100644 --- a/arch/mips/loongson64/loongson-3/numa.c +++ b/arch/mips/loongson64/loongson-3/numa.c @@ -18,7 +18,6 @@ #include <linux/nodemask.h> #include <linux/swap.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <linux/pfn.h> #include <linux/highmem.h> #include <asm/page.h> @@ -180,43 +179,39 @@ static void __init szmem(unsigned int node) static void __init node_mem_init(unsigned int node) { - unsigned long bootmap_size; unsigned long node_addrspace_offset; - unsigned long start_pfn, end_pfn, freepfn; + unsigned long start_pfn, end_pfn; node_addrspace_offset = nid_to_addroffset(node); pr_info("Node%d's addrspace_offset is 0x%lx\n", node, node_addrspace_offset); get_pfn_range_for_nid(node, &start_pfn, &end_pfn); - freepfn = start_pfn; - if (node == 0) - freepfn = PFN_UP(__pa_symbol(&_end)); /* kernel end address */ - pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx, freepfn=0x%lx\n", - node, start_pfn, end_pfn, freepfn); + pr_info("Node%d: start_pfn=0x%lx, end_pfn=0x%lx\n", + node, start_pfn, end_pfn); __node_data[node] = prealloc__node_data + node; - NODE_DATA(node)->bdata = &bootmem_node_data[node]; NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; - bootmap_size = init_bootmem_node(NODE_DATA(node), freepfn, - start_pfn, end_pfn); free_bootmem_with_active_regions(node, end_pfn); - if (node == 0) /* used by finalize_initrd() */ + + if (node == 0) { + /* kernel end address */ + unsigned long kernel_end_pfn = PFN_UP(__pa_symbol(&_end)); + + /* used by finalize_initrd() */ max_low_pfn = end_pfn; - /* This is reserved for the kernel and bdata->node_bootmem_map */ - reserve_bootmem_node(NODE_DATA(node), start_pfn << PAGE_SHIFT, - ((freepfn - start_pfn) << PAGE_SHIFT) + bootmap_size, - BOOTMEM_DEFAULT); + /* Reserve the kernel text/data/bss */ + memblock_reserve(start_pfn << PAGE_SHIFT, + ((kernel_end_pfn - start_pfn) << PAGE_SHIFT)); - if (node == 0 && node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) { /* Reserve 0xfe000000~0xffffffff for RS780E integrated GPU */ - reserve_bootmem_node(NODE_DATA(node), - (node_addrspace_offset | 0xfe000000), - 32 << 20, BOOTMEM_DEFAULT); + if (node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) + memblock_reserve((node_addrspace_offset | 0xfe000000), + 32 << 20); } sparse_memory_present_with_active_regions(node); @@ -276,7 +271,7 @@ void __init paging_init(void) void __init mem_init(void) { high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); - free_all_bootmem(); + memblock_free_all(); setup_zero_pages(); /* This comes from node 0 */ mem_init_print_info(NULL); } diff --git a/arch/mips/loongson64/loongson-3/smp.c b/arch/mips/loongson64/loongson-3/smp.c index fea95d003269..b5c1e0aa955e 100644 --- a/arch/mips/loongson64/loongson-3/smp.c +++ b/arch/mips/loongson64/loongson-3/smp.c @@ -21,6 +21,7 @@ #include <linux/sched/task_stack.h> #include <linux/smp.h> #include <linux/cpufreq.h> +#include <linux/kexec.h> #include <asm/processor.h> #include <asm/time.h> #include <asm/clock.h> @@ -349,7 +350,7 @@ static void loongson3_smp_finish(void) write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); local_irq_enable(); loongson3_ipi_write64(0, - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x0)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); pr_info("CPU#%d finished, CP0_ST=%x\n", smp_processor_id(), read_c0_status()); } @@ -416,13 +417,13 @@ static int loongson3_boot_secondary(int cpu, struct task_struct *idle) cpu, startargs[0], startargs[1], startargs[2]); loongson3_ipi_write64(startargs[3], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x18)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x18); loongson3_ipi_write64(startargs[2], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x10)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x10); loongson3_ipi_write64(startargs[1], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x8)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x8); loongson3_ipi_write64(startargs[0], - (void *)(ipi_mailbox_buf[cpu_logical_map(cpu)]+0x0)); + ipi_mailbox_buf[cpu_logical_map(cpu)] + 0x0); return 0; } @@ -749,4 +750,7 @@ const struct plat_smp_ops loongson3_smp_ops = { .cpu_disable = loongson3_cpu_disable, .cpu_die = loongson3_cpu_die, #endif +#ifdef CONFIG_KEXEC + .kexec_nonboot_cpu = kexec_nonboot_cpu_jump, +#endif }; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 400676ce03f4..b521d8e2d359 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -22,7 +22,7 @@ #include <linux/ptrace.h> #include <linux/mman.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/highmem.h> #include <linux/swap.h> #include <linux/proc_fs.h> @@ -32,7 +32,6 @@ #include <linux/kcore.h> #include <linux/initrd.h> -#include <asm/asm-offsets.h> #include <asm/bootinfo.h> #include <asm/cachectl.h> #include <asm/cpu.h> @@ -244,7 +243,8 @@ void __init fixrange_init(unsigned long start, unsigned long end, pmd = (pmd_t *)pud; for (; (k < PTRS_PER_PMD) && (vaddr < end); pmd++, k++) { if (pmd_none(*pmd)) { - pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pte = (pte_t *) memblock_alloc_low(PAGE_SIZE, + PAGE_SIZE); set_pmd(pmd, __pmd((unsigned long)pte)); BUG_ON(pte != pte_offset_kernel(pmd, 0)); } @@ -463,7 +463,7 @@ void __init mem_init(void) high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); maar_init(); - free_all_bootmem(); + memblock_free_all(); setup_zero_pages(); /* Setup zeroed pages. */ mem_init_free_highmem(); mem_init_print_info(NULL); @@ -521,17 +521,13 @@ unsigned long pgd_current[NR_CPUS]; #endif /* - * gcc 3.3 and older have trouble determining that PTRS_PER_PGD and PGD_ORDER - * are constants. So we use the variants from asm-offset.h until that gcc - * will officially be retired. - * * Align swapper_pg_dir in to 64K, allows its address to be loaded * with a single LUI instruction in the TLB handlers. If we used * __aligned(64K), its size would get rounded up to the alignment * size, and waste space. So we place it in its own section and align * it in the linker script. */ -pgd_t swapper_pg_dir[_PTRS_PER_PGD] __section(.bss..swapper_pg_dir); +pgd_t swapper_pg_dir[PTRS_PER_PGD] __section(.bss..swapper_pg_dir); #ifndef __PAGETABLE_PUD_FOLDED pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss; #endif diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index b19a3c506b1e..e2a33adc0f29 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -7,7 +7,7 @@ */ #include <linux/init.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/highmem.h> #include <asm/fixmap.h> #include <asm/pgtable.h> diff --git a/arch/mips/mti-malta/malta-memory.c b/arch/mips/mti-malta/malta-memory.c index a47556723b85..868921adef1d 100644 --- a/arch/mips/mti-malta/malta-memory.c +++ b/arch/mips/mti-malta/malta-memory.c @@ -12,7 +12,7 @@ * Steven J. Hill <sjhill@mips.com> */ #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/string.h> #include <asm/bootinfo.h> diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c index f4961bc9a61d..cf33dd8a487e 100644 --- a/arch/mips/netlogic/common/irq.c +++ b/arch/mips/netlogic/common/irq.c @@ -291,7 +291,7 @@ static int __init xlp_of_pic_init(struct device_node *node, /* we need a hack to get the PIC's SoC chip id */ ret = of_address_to_resource(node, 0, &res); if (ret < 0) { - pr_err("PIC %s: reg property not found!\n", node->name); + pr_err("PIC %pOFn: reg property not found!\n", node); return -EINVAL; } @@ -304,21 +304,21 @@ static int __init xlp_of_pic_init(struct device_node *node, break; } if (socid == NLM_NR_NODES) { - pr_err("PIC %s: Node mapping for bus %d not found!\n", - node->name, bus); + pr_err("PIC %pOFn: Node mapping for bus %d not found!\n", + node, bus); return -EINVAL; } } else { socid = (res.start >> 18) & 0x3; if (!nlm_node_present(socid)) { - pr_err("PIC %s: node %d does not exist!\n", - node->name, socid); + pr_err("PIC %pOFn: node %d does not exist!\n", + node, socid); return -EINVAL; } } if (!nlm_node_present(socid)) { - pr_err("PIC %s: node %d does not exist!\n", node->name, socid); + pr_err("PIC %pOFn: node %d does not exist!\n", node, socid); return -EINVAL; } @@ -326,7 +326,7 @@ static int __init xlp_of_pic_init(struct device_node *node, nlm_irq_to_xirq(socid, PIC_IRQ_BASE), PIC_IRQ_BASE, &xlp_pic_irq_domain_ops, NULL); if (xlp_pic_domain == NULL) { - pr_err("PIC %s: Creating legacy domain failed!\n", node->name); + pr_err("PIC %pOFn: Creating legacy domain failed!\n", node); return -EINVAL; } pr_info("Node %d: IRQ domain created for PIC@%pR\n", socid, &res); diff --git a/arch/mips/netlogic/xlp/dt.c b/arch/mips/netlogic/xlp/dt.c index b5ba83f4c646..c856f2a3ea42 100644 --- a/arch/mips/netlogic/xlp/dt.c +++ b/arch/mips/netlogic/xlp/dt.c @@ -33,7 +33,7 @@ */ #include <linux/kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> diff --git a/arch/mips/pci/ops-loongson3.c b/arch/mips/pci/ops-loongson3.c index 9e118431e226..2f6ad36bdea6 100644 --- a/arch/mips/pci/ops-loongson3.c +++ b/arch/mips/pci/ops-loongson3.c @@ -18,22 +18,36 @@ static int loongson3_pci_config_access(unsigned char access_type, int where, u32 *data) { unsigned char busnum = bus->number; - u_int64_t addr, type; - void *addrp; - int device = PCI_SLOT(devfn); int function = PCI_FUNC(devfn); + int device = PCI_SLOT(devfn); int reg = where & ~3; + void *addrp; + u64 addr; + + if (where < PCI_CFG_SPACE_SIZE) { /* standard config */ + addr = (busnum << 16) | (device << 11) | (function << 8) | reg; + if (busnum == 0) { + if (device > 31) + return PCIBIOS_DEVICE_NOT_FOUND; + addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE | addr); + } else { + addrp = (void *)TO_UNCAC(HT1LO_PCICFG_BASE_TP1 | addr); + } + } else if (where < PCI_CFG_SPACE_EXP_SIZE) { /* extended config */ + struct pci_dev *rootdev; + + rootdev = pci_get_domain_bus_and_slot(0, 0, 0); + if (!rootdev) + return PCIBIOS_DEVICE_NOT_FOUND; - addr = (busnum << 16) | (device << 11) | (function << 8) | reg; - if (busnum == 0) { - if (device > 31) + addr = pci_resource_start(rootdev, 3); + if (!addr) return PCIBIOS_DEVICE_NOT_FOUND; - addrp = (void *)(TO_UNCAC(HT1LO_PCICFG_BASE) | (addr & 0xffff)); - type = 0; + addr |= busnum << 20 | device << 15 | function << 12 | reg; + addrp = (void *)TO_UNCAC(addr); } else { - addrp = (void *)(TO_UNCAC(HT1LO_PCICFG_BASE_TP1) | (addr)); - type = 0x10000; + return PCIBIOS_DEVICE_NOT_FOUND; } if (access_type == PCI_ACCESS_WRITE) diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c index f1e92bf743c2..687513880fbf 100644 --- a/arch/mips/pci/pci-legacy.c +++ b/arch/mips/pci/pci-legacy.c @@ -11,7 +11,7 @@ #include <linux/bug.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/init.h> #include <linux/types.h> @@ -127,8 +127,12 @@ static void pcibios_scanbus(struct pci_controller *hose) if (pci_has_flag(PCI_PROBE_ONLY)) { pci_bus_claim_resources(bus); } else { + struct pci_bus *child; + pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); + list_for_each_entry(child, &bus->children, node) + pcie_bus_configure_settings(child); } pci_bus_add_devices(bus); } diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c index 711cdccdf65b..f376a1df326a 100644 --- a/arch/mips/pci/pci-rt2880.c +++ b/arch/mips/pci/pci-rt2880.c @@ -246,6 +246,8 @@ static int rt288x_pci_probe(struct platform_device *pdev) rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000); (void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0); + rt2880_pci_controller.of_node = pdev->dev.of_node; + register_pci_controller(&rt2880_pci_controller); return 0; } diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index c2e94cf5ecda..e68b44b27c0d 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -11,7 +11,7 @@ #include <linux/bug.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/init.h> #include <linux/types.h> diff --git a/arch/mips/pmcs-msp71xx/msp_usb.c b/arch/mips/pmcs-msp71xx/msp_usb.c index c87c5f810cd1..d38ac70b5a2e 100644 --- a/arch/mips/pmcs-msp71xx/msp_usb.c +++ b/arch/mips/pmcs-msp71xx/msp_usb.c @@ -133,13 +133,13 @@ static int __init msp_usb_setup(void) * "D" for device-mode. If it works for Ethernet, why not USB... * -- hammtrev, 2007/03/22 */ - snprintf((char *)&envstr[0], sizeof(envstr), "usbmode"); + snprintf(&envstr[0], sizeof(envstr), "usbmode"); /* set default host mode */ val = 1; /* get environment string */ - strp = prom_getenv((char *)&envstr[0]); + strp = prom_getenv(&envstr[0]); if (strp) { /* compare string */ if (!strcmp(strp, "device")) diff --git a/arch/mips/ralink/cevt-rt3352.c b/arch/mips/ralink/cevt-rt3352.c index 92f284d2b802..61a08943eb2f 100644 --- a/arch/mips/ralink/cevt-rt3352.c +++ b/arch/mips/ralink/cevt-rt3352.c @@ -134,7 +134,7 @@ static int __init ralink_systick_init(struct device_node *np) systick.dev.min_delta_ticks = 0x3; systick.dev.irq = irq_of_parse_and_map(np, 0); if (!systick.dev.irq) { - pr_err("%s: request_irq failed", np->name); + pr_err("%pOFn: request_irq failed", np); return -EINVAL; } @@ -146,8 +146,8 @@ static int __init ralink_systick_init(struct device_node *np) clockevents_register_device(&systick.dev); - pr_info("%s: running - mult: %d, shift: %d\n", - np->name, systick.dev.mult, systick.dev.shift); + pr_info("%pOFn: running - mult: %d, shift: %d\n", + np, systick.dev.mult, systick.dev.shift); return 0; } diff --git a/arch/mips/ralink/ill_acc.c b/arch/mips/ralink/ill_acc.c index 765d5ba98fa2..fc056f2acfeb 100644 --- a/arch/mips/ralink/ill_acc.c +++ b/arch/mips/ralink/ill_acc.c @@ -62,7 +62,7 @@ static int __init ill_acc_of_setup(void) pdev = of_find_device_by_node(np); if (!pdev) { - pr_err("%s: failed to lookup pdev\n", np->name); + pr_err("%pOFn: failed to lookup pdev\n", np); return -EINVAL; } diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 1ada8492733b..d544e7b07f7a 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -14,7 +14,7 @@ #include <linux/sizes.h> #include <linux/of_fdt.h> #include <linux/kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/of_platform.h> #include <linux/of_address.h> diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index 93d472c60ce4..0f2264e0cf76 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -49,6 +49,10 @@ static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) }; static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) }; static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) }; static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) }; +static struct rt2880_pmx_func rt3352_cs1_func[] = { + FUNC("spi_cs1", 0, 45, 1), + FUNC("wdg_cs1", 1, 45, 1), +}; static struct rt2880_pmx_group rt3050_pinmux_data[] = { GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C), @@ -75,6 +79,7 @@ static struct rt2880_pmx_group rt3352_pinmux_data[] = { GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA), GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA), GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED), + GRP("spi_cs1", rt3352_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1), { 0 } }; diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c index 6484e4a4597b..361a690facbf 100644 --- a/arch/mips/rb532/prom.c +++ b/arch/mips/rb532/prom.c @@ -29,7 +29,7 @@ #include <linux/export.h> #include <linux/string.h> #include <linux/console.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ioport.h> #include <linux/blkdev.h> diff --git a/arch/mips/sgi-ip22/ip28-berr.c b/arch/mips/sgi-ip22/ip28-berr.c index 2ed8e4990b7a..082541d33161 100644 --- a/arch/mips/sgi-ip22/ip28-berr.c +++ b/arch/mips/sgi-ip22/ip28-berr.c @@ -464,7 +464,7 @@ void ip22_be_interrupt(int irq) die_if_kernel("Oops", regs); force_sig(SIGBUS, current); } else if (debug_be_interrupt) - show_regs((struct pt_regs *)regs); + show_regs(regs); } static int ip28_be_handler(struct pt_regs *regs, int is_fixup) diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 59133d0abc83..d8b8444d6795 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -18,7 +18,6 @@ #include <linux/export.h> #include <linux/nodemask.h> #include <linux/swap.h> -#include <linux/bootmem.h> #include <linux/pfn.h> #include <linux/highmem.h> #include <asm/page.h> @@ -389,7 +388,6 @@ static void __init node_mem_init(cnodeid_t node) { unsigned long slot_firstpfn = slot_getbasepfn(node, 0); unsigned long slot_freepfn = node_getfirstfree(node); - unsigned long bootmap_size; unsigned long start_pfn, end_pfn; get_pfn_range_for_nid(node, &start_pfn, &end_pfn); @@ -400,7 +398,6 @@ static void __init node_mem_init(cnodeid_t node) __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); memset(__node_data[node], 0, PAGE_SIZE); - NODE_DATA(node)->bdata = &bootmem_node_data[node]; NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; @@ -409,12 +406,11 @@ static void __init node_mem_init(cnodeid_t node) slot_freepfn += PFN_UP(sizeof(struct pglist_data) + sizeof(struct hub_data)); - bootmap_size = init_bootmem_node(NODE_DATA(node), slot_freepfn, - start_pfn, end_pfn); free_bootmem_with_active_regions(node, end_pfn); - reserve_bootmem_node(NODE_DATA(node), slot_firstpfn << PAGE_SHIFT, - ((slot_freepfn - slot_firstpfn) << PAGE_SHIFT) + bootmap_size, - BOOTMEM_DEFAULT); + + memblock_reserve(slot_firstpfn << PAGE_SHIFT, + ((slot_freepfn - slot_firstpfn) << PAGE_SHIFT)); + sparse_memory_present_with_active_regions(node); } @@ -478,7 +474,7 @@ void __init paging_init(void) void __init mem_init(void) { high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); - free_all_bootmem(); + memblock_free_all(); setup_zero_pages(); /* This comes from node 0 */ mem_init_print_info(NULL); } diff --git a/arch/mips/sibyte/common/cfe.c b/arch/mips/sibyte/common/cfe.c index 092fb2a6ec4a..12a780f251e1 100644 --- a/arch/mips/sibyte/common/cfe.c +++ b/arch/mips/sibyte/common/cfe.c @@ -21,7 +21,7 @@ #include <linux/linkage.h> #include <linux/mm.h> #include <linux/blkdev.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/pm.h> #include <linux/smp.h> diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 152ca71cc2d7..3b034b7178d6 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -23,7 +23,7 @@ #include <linux/spinlock.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/blkdev.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/arch/mips/tools/.gitignore b/arch/mips/tools/.gitignore new file mode 100644 index 000000000000..56d34ccccce4 --- /dev/null +++ b/arch/mips/tools/.gitignore @@ -0,0 +1 @@ +elf-entry diff --git a/arch/mips/tools/Makefile b/arch/mips/tools/Makefile new file mode 100644 index 000000000000..3baee4bc6775 --- /dev/null +++ b/arch/mips/tools/Makefile @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +hostprogs-y := elf-entry +PHONY += elf-entry +elf-entry: $(obj)/elf-entry + @: diff --git a/arch/mips/tools/elf-entry.c b/arch/mips/tools/elf-entry.c new file mode 100644 index 000000000000..adde79ce7fc0 --- /dev/null +++ b/arch/mips/tools/elf-entry.c @@ -0,0 +1,96 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <byteswap.h> +#include <elf.h> +#include <endian.h> +#include <inttypes.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#ifdef be32toh +/* If libc provides [bl]e{32,64}toh() then we'll use them */ +#elif BYTE_ORDER == LITTLE_ENDIAN +# define be32toh(x) bswap_32(x) +# define le32toh(x) (x) +# define be64toh(x) bswap_64(x) +# define le64toh(x) (x) +#elif BYTE_ORDER == BIG_ENDIAN +# define be32toh(x) (x) +# define le32toh(x) bswap_32(x) +# define be64toh(x) (x) +# define le64toh(x) bswap_64(x) +#endif + +__attribute__((noreturn)) +static void die(const char *msg) +{ + fputs(msg, stderr); + exit(EXIT_FAILURE); +} + +int main(int argc, const char *argv[]) +{ + uint64_t entry; + size_t nread; + FILE *file; + union { + Elf32_Ehdr ehdr32; + Elf64_Ehdr ehdr64; + } hdr; + + if (argc != 2) + die("Usage: elf-entry <elf-file>\n"); + + file = fopen(argv[1], "r"); + if (!file) { + perror("Unable to open input file"); + return EXIT_FAILURE; + } + + nread = fread(&hdr, 1, sizeof(hdr), file); + if (nread != sizeof(hdr)) { + perror("Unable to read input file"); + return EXIT_FAILURE; + } + + if (memcmp(hdr.ehdr32.e_ident, ELFMAG, SELFMAG)) + die("Input is not an ELF\n"); + + switch (hdr.ehdr32.e_ident[EI_CLASS]) { + case ELFCLASS32: + switch (hdr.ehdr32.e_ident[EI_DATA]) { + case ELFDATA2LSB: + entry = le32toh(hdr.ehdr32.e_entry); + break; + case ELFDATA2MSB: + entry = be32toh(hdr.ehdr32.e_entry); + break; + default: + die("Invalid ELF encoding\n"); + } + + /* Sign extend to form a canonical address */ + entry = (int64_t)(int32_t)entry; + break; + + case ELFCLASS64: + switch (hdr.ehdr32.e_ident[EI_DATA]) { + case ELFDATA2LSB: + entry = le64toh(hdr.ehdr64.e_entry); + break; + case ELFDATA2MSB: + entry = be64toh(hdr.ehdr64.e_entry); + break; + default: + die("Invalid ELF encoding\n"); + } + break; + + default: + die("Invalid ELF class\n"); + } + + printf("0x%016" PRIx64 "\n", entry); + return EXIT_SUCCESS; +} diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index f6d9182ef82a..70a1ab66d252 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -960,12 +960,11 @@ void __init txx9_sramc_init(struct resource *r) goto exit_put; err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr); if (err) { - device_unregister(&dev->dev); iounmap(dev->base); - kfree(dev); + device_unregister(&dev->dev); } return; exit_put: + iounmap(dev->base); put_device(&dev->dev); - return; } diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c index bcb469247e8c..2b36a2ee744c 100644 --- a/arch/mips/txx9/rbtx4938/prom.c +++ b/arch/mips/txx9/rbtx4938/prom.c @@ -11,7 +11,7 @@ */ #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/bootinfo.h> #include <asm/txx9/generic.h> #include <asm/txx9/rbtx4938.h> diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index 34605ca21498..58a0315ad743 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -10,7 +10,7 @@ ccflags-vdso := \ $(filter -march=%,$(KBUILD_CFLAGS)) \ -D__VDSO__ -ifeq ($(cc-name),clang) +ifdef CONFIG_CC_IS_CLANG ccflags-vdso += $(filter --target=%,$(KBUILD_CFLAGS)) endif diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index 56992330026a..7a04adacb2f0 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -29,14 +29,12 @@ config NDS32 select HANDLE_DOMAIN_IRQ select HAVE_ARCH_TRACEHOOK select HAVE_DEBUG_KMEMLEAK - select HAVE_MEMBLOCK select HAVE_REGS_AND_STACK_ACCESS_API select IRQ_DOMAIN select LOCKDEP_SUPPORT select MODULES_USE_ELF_RELA select OF select OF_EARLY_FLATTREE - select NO_BOOTMEM select NO_IOPORT_MAP select RTC_LIB select THREAD_INFO_IN_TASK diff --git a/arch/nds32/Makefile b/arch/nds32/Makefile index 3509fac10491..9f525ed70049 100644 --- a/arch/nds32/Makefile +++ b/arch/nds32/Makefile @@ -47,7 +47,7 @@ CHECKFLAGS += -D__NDS32_EB__ endif boot := arch/nds32/boot -core-$(BUILTIN_DTB) += $(boot)/dts/ +core-y += $(boot)/dts/ .PHONY: FORCE diff --git a/arch/nds32/include/asm/processor.h b/arch/nds32/include/asm/processor.h index 9c83caf4269f..c2660f566bac 100644 --- a/arch/nds32/include/asm/processor.h +++ b/arch/nds32/include/asm/processor.h @@ -4,12 +4,6 @@ #ifndef __ASM_NDS32_PROCESSOR_H #define __ASM_NDS32_PROCESSOR_H -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - #ifdef __KERNEL__ #include <asm/ptrace.h> diff --git a/arch/nds32/kernel/setup.c b/arch/nds32/kernel/setup.c index 63a1a5ef5219..eacc79024879 100644 --- a/arch/nds32/kernel/setup.c +++ b/arch/nds32/kernel/setup.c @@ -2,9 +2,8 @@ // Copyright (C) 2005-2017 Andes Technology Corporation #include <linux/cpu.h> -#include <linux/bootmem.h> -#include <linux/seq_file.h> #include <linux/memblock.h> +#include <linux/seq_file.h> #include <linux/console.h> #include <linux/screen_info.h> #include <linux/delay.h> diff --git a/arch/nds32/mm/highmem.c b/arch/nds32/mm/highmem.c index e17cb8a69315..022779af6148 100644 --- a/arch/nds32/mm/highmem.c +++ b/arch/nds32/mm/highmem.c @@ -6,7 +6,7 @@ #include <linux/sched.h> #include <linux/smp.h> #include <linux/interrupt.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/fixmap.h> #include <asm/tlbflush.h> diff --git a/arch/nds32/mm/init.c b/arch/nds32/mm/init.c index c713d2ad55dc..131104bd2538 100644 --- a/arch/nds32/mm/init.c +++ b/arch/nds32/mm/init.c @@ -7,12 +7,11 @@ #include <linux/errno.h> #include <linux/swap.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/initrd.h> #include <linux/highmem.h> -#include <linux/memblock.h> #include <asm/sections.h> #include <asm/setup.h> @@ -81,7 +80,7 @@ static void __init map_ram(void) } /* Alloc one page for holding PTE's... */ - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(pte, 0, PAGE_SIZE); set_pmd(pme, __pmd(__pa(pte) + _PAGE_KERNEL_TABLE)); @@ -114,7 +113,7 @@ static void __init fixedrange_init(void) pgd = swapper_pg_dir + pgd_index(vaddr); pud = pud_offset(pgd, vaddr); pmd = pmd_offset(pud, vaddr); - fixmap_pmd_p = (pmd_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + fixmap_pmd_p = (pmd_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(fixmap_pmd_p, 0, PAGE_SIZE); set_pmd(pmd, __pmd(__pa(fixmap_pmd_p) + _PAGE_KERNEL_TABLE)); @@ -127,7 +126,7 @@ static void __init fixedrange_init(void) pgd = swapper_pg_dir + pgd_index(vaddr); pud = pud_offset(pgd, vaddr); pmd = pmd_offset(pud, vaddr); - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(pte, 0, PAGE_SIZE); set_pmd(pmd, __pmd(__pa(pte) + _PAGE_KERNEL_TABLE)); pkmap_page_table = pte; @@ -153,7 +152,7 @@ void __init paging_init(void) fixedrange_init(); /* allocate space for empty_zero_page */ - zero_page = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + zero_page = __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); memset(zero_page, 0, PAGE_SIZE); zone_sizes_init(); @@ -192,7 +191,7 @@ void __init mem_init(void) free_highmem(); /* this will put all low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); pr_info("virtual kernel memory layout:\n" diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 03965692fbfe..7e95506e957a 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -23,6 +23,7 @@ config NIOS2 select SPARSE_IRQ select USB_ARCH_HAS_HCD if USB_SUPPORT select CPU_NO_EFFICIENT_FFS + select ARCH_DISCARD_MEMBLOCK config GENERIC_CSUM def_bool y diff --git a/arch/nios2/Makefile b/arch/nios2/Makefile index 8673a79dca9c..52c03e60b114 100644 --- a/arch/nios2/Makefile +++ b/arch/nios2/Makefile @@ -49,21 +49,13 @@ BOOT_TARGETS = vmImage zImage PHONY += $(BOOT_TARGETS) install KBUILD_IMAGE := $(nios2-boot)/vmImage -ifneq ($(CONFIG_NIOS2_DTB_SOURCE),"") - core-y += $(nios2-boot)/ -endif +core-y += $(nios2-boot)/dts/ all: vmImage archclean: $(Q)$(MAKE) $(clean)=$(nios2-boot) -%.dtb: | scripts - $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ - -dtbs: - $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ - $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(nios2-boot) $(nios2-boot)/$@ @@ -76,5 +68,4 @@ define archhelp echo ' (your) ~/bin/$(INSTALLKERNEL) or' echo ' (distribution) /sbin/$(INSTALLKERNEL) or' echo ' install to $$(INSTALL_PATH)' - echo ' dtbs - Build device tree blobs for enabled boards' endef diff --git a/arch/nios2/boot/Makefile b/arch/nios2/boot/Makefile index 2ba23a679732..37dfc7e584bc 100644 --- a/arch/nios2/boot/Makefile +++ b/arch/nios2/boot/Makefile @@ -31,27 +31,5 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(obj)/compressed/vmlinux: $(obj)/vmlinux.gz FORCE $(Q)$(MAKE) $(build)=$(obj)/compressed $@ -# Rule to build device tree blobs -DTB_SRC := $(patsubst "%",%,$(CONFIG_NIOS2_DTB_SOURCE)) - -# Make sure the generated dtb gets removed during clean -extra-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += system.dtb - -$(obj)/system.dtb: $(DTB_SRC) FORCE - $(call cmd,dtc) - -# Ensure system.dtb exists -$(obj)/linked_dtb.o: $(obj)/system.dtb - -obj-$(CONFIG_NIOS2_DTB_SOURCE_BOOL) += linked_dtb.o - -targets += $(dtb-y) - -# Rule to build device tree blobs with make command -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) - -$(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) - install: sh $(srctree)/$(src)/install.sh $(KERNELRELEASE) $(BOOTIMAGE) System.map "$(INSTALL_PATH)" diff --git a/arch/nios2/boot/dts/Makefile b/arch/nios2/boot/dts/Makefile new file mode 100644 index 000000000000..a91a0b09be63 --- /dev/null +++ b/arch/nios2/boot/dts/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y := $(patsubst "%.dts",%.dtb.o,$(CONFIG_NIOS2_DTB_SOURCE)) + +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) diff --git a/arch/nios2/boot/linked_dtb.S b/arch/nios2/boot/linked_dtb.S deleted file mode 100644 index 071f922db338..000000000000 --- a/arch/nios2/boot/linked_dtb.S +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (C) 2011 Thomas Chou <thomas@wytron.com.tw> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - */ -.section .dtb.init.rodata,"a" -.incbin "arch/nios2/boot/system.dtb" diff --git a/arch/nios2/include/asm/processor.h b/arch/nios2/include/asm/processor.h index 4944e2e1d8b0..94bcb86f679f 100644 --- a/arch/nios2/include/asm/processor.h +++ b/arch/nios2/include/asm/processor.h @@ -38,12 +38,6 @@ #define KUSER_SIZE (PAGE_SIZE) #ifndef __ASSEMBLY__ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - # define TASK_SIZE 0x7FFF0000UL # define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3)) diff --git a/arch/nios2/kernel/cpuinfo.c b/arch/nios2/kernel/cpuinfo.c index 93207718bb22..ccc1d2a15a0a 100644 --- a/arch/nios2/kernel/cpuinfo.c +++ b/arch/nios2/kernel/cpuinfo.c @@ -47,7 +47,7 @@ void __init setup_cpuinfo(void) const char *str; int len; - cpu = of_find_node_by_type(NULL, "cpu"); + cpu = of_get_cpu_node(0, NULL); if (!cpu) panic("%s: No CPU found in devicetree!\n", __func__); @@ -120,6 +120,8 @@ void __init setup_cpuinfo(void) cpuinfo.reset_addr = fcpu(cpu, "altr,reset-addr"); cpuinfo.exception_addr = fcpu(cpu, "altr,exception-addr"); cpuinfo.fast_tlb_miss_exc_addr = fcpu(cpu, "altr,fast-tlb-miss-addr"); + + of_node_put(cpu); } #ifdef CONFIG_PROC_FS diff --git a/arch/nios2/kernel/prom.c b/arch/nios2/kernel/prom.c index 8d7446a4b475..232a36b511aa 100644 --- a/arch/nios2/kernel/prom.c +++ b/arch/nios2/kernel/prom.c @@ -25,30 +25,13 @@ #include <linux/init.h> #include <linux/types.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/of.h> #include <linux/of_fdt.h> #include <linux/io.h> #include <asm/sections.h> -void __init early_init_dt_add_memory_arch(u64 base, u64 size) -{ - u64 kernel_start = (u64)virt_to_phys(_text); - - if (!memory_size && - (kernel_start >= base) && (kernel_start < (base + size))) - memory_size = size; - -} - -int __init early_init_dt_reserve_memory_arch(phys_addr_t base, phys_addr_t size, - bool nomap) -{ - reserve_bootmem(base, size, BOOTMEM_DEFAULT); - return 0; -} - void __init early_init_devtree(void *params) { __be32 *dtb = (u32 *)__dtb_start; diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c index 926a02b17b31..6bbd4ae2beb0 100644 --- a/arch/nios2/kernel/setup.c +++ b/arch/nios2/kernel/setup.c @@ -16,7 +16,7 @@ #include <linux/sched.h> #include <linux/sched/task.h> #include <linux/console.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/initrd.h> #include <linux/of_fdt.h> #include <linux/screen_info.h> @@ -143,10 +143,12 @@ asmlinkage void __init nios2_boot_init(unsigned r4, unsigned r5, unsigned r6, void __init setup_arch(char **cmdline_p) { - int bootmap_size; + int dram_start; console_verbose(); + dram_start = memblock_start_of_DRAM(); + memory_size = memblock_phys_mem_size(); memory_start = PAGE_ALIGN((unsigned long)__pa(_end)); memory_end = (unsigned long) CONFIG_NIOS2_MEM_BASE + memory_size; @@ -163,39 +165,11 @@ void __init setup_arch(char **cmdline_p) max_low_pfn = PFN_DOWN(memory_end); max_mapnr = max_low_pfn; - /* - * give all the memory to the bootmap allocator, tell it to put the - * boot mem_map at the start of memory - */ - pr_debug("init_bootmem_node(?,%#lx, %#x, %#lx)\n", - min_low_pfn, PFN_DOWN(PHYS_OFFSET), max_low_pfn); - bootmap_size = init_bootmem_node(NODE_DATA(0), - min_low_pfn, PFN_DOWN(PHYS_OFFSET), - max_low_pfn); - - /* - * free the usable memory, we have to make sure we do not free - * the bootmem bitmap so we then reserve it after freeing it :-) - */ - pr_debug("free_bootmem(%#lx, %#lx)\n", - memory_start, memory_end - memory_start); - free_bootmem(memory_start, memory_end - memory_start); - - /* - * Reserve the bootmem bitmap itself as well. We do this in two - * steps (first step was init_bootmem()) because this catches - * the (very unlikely) case of us accidentally initializing the - * bootmem allocator with an invalid RAM area. - * - * Arguments are start, size - */ - pr_debug("reserve_bootmem(%#lx, %#x)\n", memory_start, bootmap_size); - reserve_bootmem(memory_start, bootmap_size, BOOTMEM_DEFAULT); - + memblock_reserve(dram_start, memory_start - dram_start); #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) { - reserve_bootmem(virt_to_phys((void *)initrd_start), - initrd_end - initrd_start, BOOTMEM_DEFAULT); + memblock_reserve(virt_to_phys((void *)initrd_start), + initrd_end - initrd_start); } #endif /* CONFIG_BLK_DEV_INITRD */ diff --git a/arch/nios2/kernel/time.c b/arch/nios2/kernel/time.c index ab88b6dd4679..54467d0085a1 100644 --- a/arch/nios2/kernel/time.c +++ b/arch/nios2/kernel/time.c @@ -214,12 +214,12 @@ static int __init nios2_timer_get_base_and_freq(struct device_node *np, { *base = of_iomap(np, 0); if (!*base) { - pr_crit("Unable to map reg for %s\n", np->name); + pr_crit("Unable to map reg for %pOFn\n", np); return -ENXIO; } if (of_property_read_u32(np, "clock-frequency", freq)) { - pr_crit("Unable to get %s clock frequency\n", np->name); + pr_crit("Unable to get %pOFn clock frequency\n", np); return -EINVAL; } diff --git a/arch/nios2/mm/init.c b/arch/nios2/mm/init.c index c92fe4234009..16cea5776b87 100644 --- a/arch/nios2/mm/init.c +++ b/arch/nios2/mm/init.c @@ -23,7 +23,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/pagemap.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <linux/binfmts.h> @@ -73,7 +73,7 @@ void __init mem_init(void) high_memory = __va(end_mem); /* this will put all memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index a655ae280637..285f7d05c8ed 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -12,7 +12,6 @@ config OPENRISC select OF_EARLY_FLATTREE select IRQ_DOMAIN select HANDLE_DOMAIN_IRQ - select HAVE_MEMBLOCK select GPIOLIB select HAVE_ARCH_TRACEHOOK select SPARSE_IRQ @@ -32,7 +31,6 @@ config OPENRISC select HAVE_DEBUG_STACKOVERFLOW select OR1K_PIC select CPU_NO_EFFICIENT_FFS if !OPENRISC_HAVE_INST_FF1 - select NO_BOOTMEM select ARCH_USE_QUEUED_SPINLOCKS select ARCH_USE_QUEUED_RWLOCKS select OMPIC if SMP diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h index af31a9fe736a..351d3aed7a06 100644 --- a/arch/openrisc/include/asm/processor.h +++ b/arch/openrisc/include/asm/processor.h @@ -30,11 +30,6 @@ | SPR_SR_DCE | SPR_SR_SM) #define USER_SR (SPR_SR_DME | SPR_SR_IME | SPR_SR_ICE \ | SPR_SR_DCE | SPR_SR_IEE | SPR_SR_TEE) -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) /* * User space process size. This is hardcoded into a few places, diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index 9d28ab14d139..c605bdad1746 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -30,13 +30,12 @@ #include <linux/delay.h> #include <linux/console.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/seq_file.h> #include <linux/serial.h> #include <linux/initrd.h> #include <linux/of_fdt.h> #include <linux/of.h> -#include <linux/memblock.h> #include <linux/device.h> #include <asm/sections.h> @@ -158,9 +157,8 @@ static struct device_node *setup_find_cpu_node(int cpu) { u32 hwid; struct device_node *cpun; - struct device_node *cpus = of_find_node_by_path("/cpus"); - for_each_available_child_of_node(cpus, cpun) { + for_each_of_cpu_node(cpun) { if (of_property_read_u32(cpun, "reg", &hwid)) continue; if (hwid == cpu) diff --git a/arch/openrisc/mm/init.c b/arch/openrisc/mm/init.c index 6972d5d6f23f..d157310eb377 100644 --- a/arch/openrisc/mm/init.c +++ b/arch/openrisc/mm/init.c @@ -26,12 +26,11 @@ #include <linux/mm.h> #include <linux/swap.h> #include <linux/smp.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/blkdev.h> /* for initrd_* */ #include <linux/pagemap.h> -#include <linux/memblock.h> #include <asm/segment.h> #include <asm/pgalloc.h> @@ -106,7 +105,7 @@ static void __init map_ram(void) } /* Alloc one page for holding PTE's... */ - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); set_pmd(pme, __pmd(_KERNPG_TABLE + __pa(pte))); /* Fill the newly allocated page with PTE'S */ @@ -213,7 +212,7 @@ void __init mem_init(void) memset((void *)empty_zero_page, 0, PAGE_SIZE); /* this will put all low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); diff --git a/arch/openrisc/mm/ioremap.c b/arch/openrisc/mm/ioremap.c index 2175e4bfd9fc..c9697529b3f0 100644 --- a/arch/openrisc/mm/ioremap.c +++ b/arch/openrisc/mm/ioremap.c @@ -126,7 +126,7 @@ pte_t __ref *pte_alloc_one_kernel(struct mm_struct *mm, if (likely(mem_init_done)) { pte = (pte_t *) __get_free_page(GFP_KERNEL); } else { - pte = (pte_t *) __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = (pte_t *) __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); } if (pte) diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index f1cd12afd943..92a339ee28b3 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -15,8 +15,6 @@ config PARISC select RTC_CLASS select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE - select HAVE_MEMBLOCK - select NO_BOOTMEM select BUG select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 58e0f4620426..7cb595dcb7d7 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -3,12 +3,12 @@ #define _ASM_PARISC64_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> - +#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); @@ -22,6 +22,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, * If the arch doesn't supply something else, assume that hugepage * size aligned regions are ok without further preparation. */ +#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE static inline int prepare_hugepage_range(struct file *file, unsigned long addr, unsigned long len) { @@ -32,43 +33,25 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { } -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - +#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } +#include <asm-generic/hugetlb.h> + #endif /* _ASM_PARISC64_HUGETLB_H */ diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h index 2bd5e695bdad..6e2a8176b0dd 100644 --- a/arch/parisc/include/asm/processor.h +++ b/arch/parisc/include/asm/processor.h @@ -20,17 +20,6 @@ #include <asm/percpu.h> #endif /* __ASSEMBLY__ */ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#ifdef CONFIG_PA20 -#define current_ia(x) __asm__("mfia %0" : "=r"(x)) -#else /* mfia added in pa2.0 */ -#define current_ia(x) __asm__("blr 0,%0\n\tnop" : "=r"(x)) -#endif -#define current_text_addr() ({ void *pc; current_ia(pc); pc; }) - #define HAVE_ARCH_PICK_MMAP_LAYOUT #define TASK_SIZE_OF(tsk) ((tsk)->thread.task_size) diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index aafb1c0ca0af..82d1148c6379 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -62,6 +62,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ #define FIOCLEX 0x5451 diff --git a/arch/parisc/include/uapi/asm/posix_types.h b/arch/parisc/include/uapi/asm/posix_types.h index 2785632c85e7..8dce56f5dcee 100644 --- a/arch/parisc/include/uapi/asm/posix_types.h +++ b/arch/parisc/include/uapi/asm/posix_types.h @@ -16,9 +16,6 @@ typedef unsigned short __kernel_mode_t; typedef unsigned short __kernel_ipc_pid_t; #define __kernel_ipc_pid_t __kernel_ipc_pid_t -typedef int __kernel_suseconds_t; -#define __kernel_suseconds_t __kernel_suseconds_t - typedef long long __kernel_off64_t; typedef unsigned long long __kernel_ino64_t; diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 1c60408a64ad..d5eb19efa65b 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -394,6 +394,7 @@ */ .macro space_check spc,tmp,fault mfsp %sr7,\tmp + /* check against %r0 which is same value as LINUX_GATEWAY_SPACE */ or,COND(<>) %r0,\spc,%r0 /* user may execute gateway page * as kernel, so defeat the space * check if it is */ @@ -910,9 +911,9 @@ intr_check_sig: * Only do signals if we are returning to user space */ LDREG PT_IASQ0(%r16), %r20 - cmpib,COND(=),n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */ LDREG PT_IASQ1(%r16), %r20 - cmpib,COND(=),n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n LINUX_GATEWAY_SPACE, %r20, intr_restore /* backward */ /* NOTE: We need to enable interrupts if we have to deliver * signals. We used to do this earlier but it caused kernel diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index f5f22ea9b97e..9505c317818d 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -2,7 +2,7 @@ * Linux/PA-RISC Project (http://www.parisc-linux.org/) * * System call entry code / Linux gateway page - * Copyright (c) Matthew Wilcox 1999 <willy@bofh.ai> + * Copyright (c) Matthew Wilcox 1999 <willy@infradead.org> * Licensed under the GNU GPL. * thanks to Philipp Rumpf, Mike Shaver and various others * sorry about the wall, puffin.. diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index e7e626bcd0be..2d7cffcaa476 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/mm.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/gfp.h> #include <linux/delay.h> @@ -513,17 +512,15 @@ static void __init map_pages(unsigned long start_vaddr, void __init set_kernel_text_rw(int enable_read_write) { - unsigned long start = (unsigned long)_stext; + unsigned long start = (unsigned long)__init_begin; unsigned long end = (unsigned long)_etext; map_pages(start, __pa(start), end-start, PAGE_KERNEL_RWX, enable_read_write ? 1:0); - /* force the kernel to see the new TLB entries */ - __flush_tlb_range(0, start, end); - - /* dump old cached instructions */ - flush_icache_range(start, end); + /* force the kernel to see the new page table entries */ + flush_cache_all(); + flush_tlb_all(); } void __ref free_initmem(void) @@ -623,7 +620,7 @@ void __init mem_init(void) high_memory = __va((max_pfn << PAGE_SHIFT)); set_max_mapnr(page_to_pfn(virt_to_page(high_memory - 1)) + 1); - free_all_bootmem(); + memblock_free_all(); #ifdef CONFIG_PA11 if (boot_cpu_data.cpu_type == pcxl2 || boot_cpu_data.cpu_type == pcxl) { diff --git a/arch/powerpc/Kbuild b/arch/powerpc/Kbuild new file mode 100644 index 000000000000..1625a06802ca --- /dev/null +++ b/arch/powerpc/Kbuild @@ -0,0 +1,16 @@ +subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror + +obj-y += kernel/ +obj-y += mm/ +obj-y += lib/ +obj-y += sysdev/ +obj-y += platforms/ +obj-y += math-emu/ +obj-y += crypto/ +obj-y += net/ + +obj-$(CONFIG_XMON) += xmon/ +obj-$(CONFIG_KVM) += kvm/ + +obj-$(CONFIG_PERF_EVENTS) += perf/ +obj-$(CONFIG_KEXEC_FILE) += purgatory/ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index a80669209155..8be31261aec8 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -137,7 +137,7 @@ config PPC select ARCH_HAS_PMEM_API if PPC64 select ARCH_HAS_PTE_SPECIAL select ARCH_HAS_MEMBARRIER_CALLBACKS - select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE + select ARCH_HAS_SCALED_CPUTIME if VIRT_CPU_ACCOUNTING_NATIVE && PPC64 select ARCH_HAS_SG_CHAIN select ARCH_HAS_STRICT_KERNEL_RWX if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION) select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST @@ -180,6 +180,8 @@ config PPC select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK select HAVE_CBPF_JIT if !PPC64 + select HAVE_STACKPROTECTOR if PPC64 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r13) + select HAVE_STACKPROTECTOR if PPC32 && $(cc-option,-mstack-protector-guard=tls -mstack-protector-guard-reg=r2) select HAVE_CONTEXT_TRACKING if PPC64 select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_STACKOVERFLOW @@ -188,6 +190,7 @@ config PPC select HAVE_EBPF_JIT if PPC64 select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU) select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_ERROR_INJECTION select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACER select HAVE_GCC_PLUGINS if GCC_VERSION >= 50200 # plugin support on gcc <= 5.1 is buggy on PPC @@ -203,7 +206,6 @@ config PPC select HAVE_KRETPROBES select HAVE_LD_DEAD_CODE_DATA_ELIMINATION select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S) @@ -228,7 +230,6 @@ config PPC select MODULES_USE_ELF_RELA select NEED_DMA_MAP_STATE if PPC64 || NOT_COHERENT_CACHE select NEED_SG_DMA_LENGTH - select NO_BOOTMEM select OF select OF_EARLY_FLATTREE select OF_RESERVED_MEM @@ -285,12 +286,10 @@ config ARCH_MAY_HAVE_PC_FDC config PPC_UDBG_16550 bool - default n config GENERIC_TBSYNC bool default y if PPC32 && SMP - default n config AUDIT_ARCH bool @@ -309,13 +308,11 @@ config EPAPR_BOOT bool help Used to allow a board to specify it wants an ePAPR compliant wrapper. - default n config DEFAULT_UIMAGE bool help Used to allow a board to specify it wants a uImage built by default - default n config ARCH_HIBERNATION_POSSIBLE bool @@ -329,11 +326,9 @@ config ARCH_SUSPEND_POSSIBLE config PPC_DCR_NATIVE bool - default n config PPC_DCR_MMIO bool - default n config PPC_DCR bool @@ -344,7 +339,6 @@ config PPC_OF_PLATFORM_PCI bool depends on PCI depends on PPC64 # not supported on 32 bits yet - default n config ARCH_SUPPORTS_DEBUG_PAGEALLOC depends on PPC32 || PPC_BOOK3S_64 @@ -447,14 +441,12 @@ config PPC_TRANSACTIONAL_MEM depends on SMP select ALTIVEC select VSX - default n ---help--- Support user-mode Transactional Memory on POWERPC. config LD_HEAD_STUB_CATCH bool "Reserve 256 bytes to cope with linker stubs in HEAD text" if EXPERT depends on PPC64 - default n help Very large kernels can cause linker branch stubs to be generated by code in head_64.S, which moves the head text sections out of their @@ -557,7 +549,6 @@ config RELOCATABLE config RELOCATABLE_TEST bool "Test relocatable kernel" depends on (PPC64 && RELOCATABLE) - default n help This runs the relocatable kernel at the address it was initially loaded at, which tends to be non-zero and therefore test the @@ -769,7 +760,6 @@ config PPC_SUBPAGE_PROT config PPC_COPRO_BASE bool - default n config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" @@ -892,7 +882,6 @@ config PPC_INDIRECT_PCI bool depends on PCI default y if 40x || 44x - default n config EISA bool @@ -941,10 +930,6 @@ config FSL_GTM help Freescale General-purpose Timers support -# Yes MCA RS/6000s exist but Linux-PPC does not currently support any -config MCA - bool - # Platforms that what PCI turned unconditionally just do select PCI # in their config node. Platforms that want to choose at config # time should select PPC_PCI_CHOICE @@ -955,7 +940,6 @@ config PCI bool "PCI support" if PPC_PCI_CHOICE default y if !40x && !CPM2 && !PPC_8xx && !PPC_83xx \ && !PPC_85xx && !PPC_86xx && !GAMECUBE_COMMON - default PCI_QSPAN if PPC_8xx select GENERIC_PCI_IOMAP help Find out whether your system includes a PCI bus. PCI is the name of @@ -969,14 +953,6 @@ config PCI_DOMAINS config PCI_SYSCALL def_bool PCI -config PCI_QSPAN - bool "QSpan PCI" - depends on PPC_8xx - select PPC_I8259 - help - Say Y here if you have a system based on a Motorola 8xx-series - embedded processor with a QSPAN PCI interface, otherwise say N. - config PCI_8260 bool depends on PCI && 8260 @@ -989,7 +965,6 @@ source "drivers/pcmcia/Kconfig" config HAS_RAPIDIO bool - default n config RAPIDIO tristate "RapidIO support" @@ -1012,7 +987,6 @@ endmenu config NONSTATIC_KERNEL bool - default n menu "Advanced setup" depends on PPC32 diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index fd63cd914a74..f4961fbcb48d 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -2,7 +2,6 @@ config PPC_DISABLE_WERROR bool "Don't build arch/powerpc code with -Werror" - default n help This option tells the compiler NOT to build the code under arch/powerpc with the -Werror flag (which means warnings @@ -56,7 +55,6 @@ config PPC_EMULATED_STATS config CODE_PATCHING_SELFTEST bool "Run self-tests of the code-patching code" depends on DEBUG_KERNEL - default n config JUMP_LABEL_FEATURE_CHECKS bool "Enable use of jump label for cpu/mmu_has_feature()" @@ -70,7 +68,6 @@ config JUMP_LABEL_FEATURE_CHECKS config JUMP_LABEL_FEATURE_CHECK_DEBUG bool "Do extra check on feature fixup calls" depends on DEBUG_KERNEL && JUMP_LABEL_FEATURE_CHECKS - default n help This tries to catch incorrect usage of cpu_has_feature() and mmu_has_feature() in the code. @@ -80,16 +77,13 @@ config JUMP_LABEL_FEATURE_CHECK_DEBUG config FTR_FIXUP_SELFTEST bool "Run self-tests of the feature-fixup code" depends on DEBUG_KERNEL - default n config MSI_BITMAP_SELFTEST bool "Run self-tests of the MSI bitmap code" depends on DEBUG_KERNEL - default n config PPC_IRQ_SOFT_MASK_DEBUG bool "Include extra checks for powerpc irq soft masking" - default n config XMON bool "Include xmon kernel debugger" diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 11a1acba164a..8a2ce14d68d0 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -96,7 +96,7 @@ aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mabi=elfv1) aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mabi=elfv2 endif -ifneq ($(cc-name),clang) +ifndef CONFIG_CC_IS_CLANG cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mno-strict-align endif @@ -112,6 +112,13 @@ KBUILD_LDFLAGS += -m elf$(BITS)$(LDEMULATION) KBUILD_ARFLAGS += --target=elf$(BITS)-$(GNUTARGET) endif +cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard=tls +ifdef CONFIG_PPC64 +cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r13 +else +cflags-$(CONFIG_STACKPROTECTOR) += -mstack-protector-guard-reg=r2 +endif + LDFLAGS_vmlinux-y := -Bstatic LDFLAGS_vmlinux-$(CONFIG_RELOCATABLE) := -pie LDFLAGS_vmlinux := $(LDFLAGS_vmlinux-y) @@ -160,8 +167,17 @@ else CFLAGS-$(CONFIG_GENERIC_CPU) += -mcpu=powerpc64 endif +ifdef CONFIG_FUNCTION_TRACER +CC_FLAGS_FTRACE := -pg ifdef CONFIG_MPROFILE_KERNEL - CC_FLAGS_FTRACE := -pg -mprofile-kernel +CC_FLAGS_FTRACE += -mprofile-kernel +endif +# Work around gcc code-gen bugs with -pg / -fno-omit-frame-pointer in gcc <= 4.8 +# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=44199 +# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52828 +ifndef CONFIG_CC_IS_CLANG +CC_FLAGS_FTRACE += $(call cc-ifversion, -lt, 0409, -mno-sched-epilog) +endif endif CFLAGS-$(CONFIG_TARGET_CPU_BOOL) += $(call cc-option,-mcpu=$(CONFIG_TARGET_CPU)) @@ -229,16 +245,15 @@ ifdef CONFIG_6xx KBUILD_CFLAGS += -mcpu=powerpc endif -# Work around a gcc code-gen bug with -fno-omit-frame-pointer. -ifdef CONFIG_FUNCTION_TRACER -KBUILD_CFLAGS += -mno-sched-epilog -endif - cpu-as-$(CONFIG_4xx) += -Wa,-m405 cpu-as-$(CONFIG_ALTIVEC) += $(call as-option,-Wa$(comma)-maltivec) cpu-as-$(CONFIG_E200) += -Wa,-me200 cpu-as-$(CONFIG_E500) += -Wa,-me500 -cpu-as-$(CONFIG_PPC_BOOK3S_64) += -Wa,-mpower4 + +# When using '-many -mpower4' gas will first try and find a matching power4 +# mnemonic and failing that it will allow any valid mnemonic that GAS knows +# about. GCC will pass -many to GAS when assembling, clang does not. +cpu-as-$(CONFIG_PPC_BOOK3S_64) += -Wa,-mpower4 -Wa,-many cpu-as-$(CONFIG_PPC_E500MC) += $(call as-option,-Wa$(comma)-me500mc) KBUILD_AFLAGS += $(cpu-as-y) @@ -258,18 +273,8 @@ head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o head-$(CONFIG_ALTIVEC) += arch/powerpc/kernel/vector.o head-$(CONFIG_PPC_OF_BOOT_TRAMPOLINE) += arch/powerpc/kernel/prom_init.o -core-y += arch/powerpc/kernel/ \ - arch/powerpc/mm/ \ - arch/powerpc/lib/ \ - arch/powerpc/sysdev/ \ - arch/powerpc/platforms/ \ - arch/powerpc/math-emu/ \ - arch/powerpc/crypto/ \ - arch/powerpc/net/ -core-$(CONFIG_XMON) += arch/powerpc/xmon/ -core-$(CONFIG_KVM) += arch/powerpc/kvm/ -core-$(CONFIG_PERF_EVENTS) += arch/powerpc/perf/ -core-$(CONFIG_KEXEC_FILE) += arch/powerpc/purgatory/ +# See arch/powerpc/Kbuild for content of core part of the kernel +core-y += arch/powerpc/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ @@ -293,9 +298,6 @@ $(BOOT_TARGETS2): vmlinux bootwrapper_install: $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) -%.dtb: scripts - $(Q)$(MAKE) $(build)=$(boot) $(patsubst %,$(boot)/%,$@) - # Used to create 'merged defconfigs' # To use it $(call) it with the first argument as the base defconfig # and the second argument as a space separated list of .config files to merge, @@ -400,40 +402,20 @@ archclean: archprepare: checkbin -# Use the file '.tmp_gas_check' for binutils tests, as gas won't output -# to stdout and these checks are run even on install targets. -TOUT := .tmp_gas_check +ifdef CONFIG_STACKPROTECTOR +prepare: stack_protector_prepare + +stack_protector_prepare: prepare0 +ifdef CONFIG_PPC64 + $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "PACA_CANARY") print $$3;}' include/generated/asm-offsets.h)) +else + $(eval KBUILD_CFLAGS += -mstack-protector-guard-offset=$(shell awk '{if ($$2 == "TASK_CANARY") print $$3;}' include/generated/asm-offsets.h)) +endif +endif -# Check gcc and binutils versions: -# - gcc-3.4 and binutils-2.14 are a fatal combination -# - Require gcc 4.0 or above on 64-bit -# - gcc-4.2.0 has issues compiling modules on 64-bit +# Check toolchain versions: +# - gcc-4.6 is the minimum kernel-wide version so nothing required. checkbin: - @if test "$(cc-name)" != "clang" \ - && test "$(cc-version)" = "0304" ; then \ - if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ - echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ - echo 'correctly with gcc-3.4 and your version of binutils.'; \ - echo '*** Please upgrade your binutils or downgrade your gcc'; \ - false; \ - fi ; \ - fi - @if test "$(cc-name)" != "clang" \ - && test "$(cc-version)" -lt "0400" \ - && test "x${CONFIG_PPC64}" = "xy" ; then \ - echo -n "Sorry, GCC v4.0 or above is required to build " ; \ - echo "the 64-bit powerpc kernel." ; \ - false ; \ - fi - @if test "$(cc-name)" != "clang" \ - && test "$(cc-fullversion)" = "040200" \ - && test "x${CONFIG_MODULES}${CONFIG_PPC64}" = "xyy" ; then \ - echo -n '*** GCC-4.2.0 cannot compile the 64-bit powerpc ' ; \ - echo 'kernel with modules enabled.' ; \ - echo -n '*** Please use a different GCC version or ' ; \ - echo 'disable kernel modules' ; \ - false ; \ - fi @if test "x${CONFIG_CPU_LITTLE_ENDIAN}" = "xy" \ && $(LD) --version | head -1 | grep ' 2\.24$$' >/dev/null ; then \ echo -n '*** binutils 2.24 miscompiles weak symbols ' ; \ @@ -441,7 +423,3 @@ checkbin: echo -n '*** Please use a different binutils version.' ; \ false ; \ fi - - -CLEAN_FILES += $(TOUT) - diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index f92d0530ceb1..32034a0cc554 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -44,4 +44,5 @@ fdt_sw.c fdt_wip.c libfdt.h libfdt_internal.h +autoconf.h diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 0fb96c26136f..39354365f54a 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -32,8 +32,8 @@ else endif BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ - -fno-strict-aliasing -Os -msoft-float -pipe \ - -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \ + -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \ + -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \ -D$(compress-y) ifdef CONFIG_PPC64_BOOT_WRAPPER @@ -197,9 +197,14 @@ $(obj)/empty.c: $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S $(Q)cp $< $@ +$(obj)/serial.c: $(obj)/autoconf.h + +$(obj)/autoconf.h: $(obj)/%: $(objtree)/include/generated/% + $(Q)cp $< $@ + clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \ $(zlib-decomp-) $(libfdt) $(libfdtheader) \ - empty.c zImage.coff.lds zImage.ps3.lds zImage.lds + autoconf.h empty.c zImage.coff.lds zImage.ps3.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(BOOTCC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< @@ -304,9 +309,9 @@ image-$(CONFIG_PPC_ADDER875) += cuImage.adder875-uboot \ dtbImage.adder875-redboot # Board ports in arch/powerpc/platform/52xx/Kconfig -image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 lite5200.dtb -image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b lite5200b.dtb -image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 media5200.dtb +image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200 +image-$(CONFIG_PPC_LITE5200) += cuImage.lite5200b +image-$(CONFIG_PPC_MEDIA5200) += cuImage.media5200 # Board ports in arch/powerpc/platform/82xx/Kconfig image-$(CONFIG_MPC8272_ADS) += cuImage.mpc8272ads @@ -381,11 +386,11 @@ $(addprefix $(obj)/, $(sort $(filter zImage.%, $(image-y)))): vmlinux $(wrapperb $(call if_changed,wrap,$(subst $(obj)/zImage.,,$@)) # dtbImage% - a dtbImage is a zImage with an embedded device tree blob -$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE - $(call if_changed,wrap,$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) +$(obj)/dtbImage.initrd.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE + $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) -$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/%.dtb FORCE - $(call if_changed,wrap,$*,,$(obj)/$*.dtb) +$(obj)/dtbImage.%: vmlinux $(wrapperbits) $(obj)/dts/%.dtb FORCE + $(call if_changed,wrap,$*,,$(obj)/dts/$*.dtb) # This cannot be in the root of $(src) as the zImage rule always adds a $(obj) # prefix @@ -395,36 +400,33 @@ $(obj)/vmlinux.strip: vmlinux $(obj)/uImage: vmlinux $(wrapperbits) FORCE $(call if_changed,wrap,uboot) -$(obj)/uImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) - -$(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb) +$(obj)/uImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) -$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) +$(obj)/uImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,uboot-$*,,$(obj)/dts/$*.dtb) -$(obj)/cuImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb) +$(obj)/cuImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) -$(obj)/simpleImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) +$(obj)/cuImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,cuboot-$*,,$(obj)/dts/$*.dtb) -$(obj)/simpleImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,simpleboot-$*,,$(obj)/$*.dtb) +$(obj)/simpleImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) -$(obj)/treeImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz) +$(obj)/simpleImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,simpleboot-$*,,$(obj)/dts/$*.dtb) -$(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits) FORCE - $(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb) +$(obj)/treeImage.initrd.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb,$(obj)/ramdisk.image.gz) -# Rule to build device tree blobs -$(obj)/%.dtb: $(src)/dts/%.dts FORCE - $(call if_changed_dep,dtc) +$(obj)/treeImage.%: vmlinux $(obj)/dts/%.dtb $(wrapperbits) FORCE + $(call if_changed,wrap,treeboot-$*,,$(obj)/dts/$*.dtb) -$(obj)/%.dtb: $(src)/dts/fsl/%.dts FORCE - $(call if_changed_dep,dtc) +# Needed for the above targets to work with dts/fsl/ files +$(obj)/dts/%.dtb: $(obj)/dts/fsl/%.dtb + @cp $< $@ # If there isn't a platform selected then just strip the vmlinux. ifeq (,$(image-y)) diff --git a/arch/powerpc/boot/crt0.S b/arch/powerpc/boot/crt0.S index dcf2f15e6797..32dfe6d083f3 100644 --- a/arch/powerpc/boot/crt0.S +++ b/arch/powerpc/boot/crt0.S @@ -47,8 +47,10 @@ p_end: .long _end p_pstack: .long _platform_stack_top #endif - .weak _zimage_start .globl _zimage_start + /* Clang appears to require the .weak directive to be after the symbol + * is defined. See https://bugs.llvm.org/show_bug.cgi?id=38921 */ + .weak _zimage_start _zimage_start: .globl _zimage_start_lib _zimage_start_lib: diff --git a/arch/powerpc/boot/dts/Makefile b/arch/powerpc/boot/dts/Makefile new file mode 100644 index 000000000000..fb335d05aae8 --- /dev/null +++ b/arch/powerpc/boot/dts/Makefile @@ -0,0 +1,6 @@ +# SPDX-License-Identifier: GPL-2.0 + +subdir-y += fsl + +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) diff --git a/arch/powerpc/boot/dts/fsl/Makefile b/arch/powerpc/boot/dts/fsl/Makefile new file mode 100644 index 000000000000..3bae982641e9 --- /dev/null +++ b/arch/powerpc/boot/dts/fsl/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 + +dtstree := $(srctree)/$(src) +dtb-$(CONFIG_OF_ALL_DTBS) := $(patsubst $(dtstree)/%.dts,%.dtb, $(wildcard $(dtstree)/*.dts)) diff --git a/arch/powerpc/boot/dts/fsl/t2080rdb.dts b/arch/powerpc/boot/dts/fsl/t2080rdb.dts index 55c0210a771d..092a400740f8 100644 --- a/arch/powerpc/boot/dts/fsl/t2080rdb.dts +++ b/arch/powerpc/boot/dts/fsl/t2080rdb.dts @@ -77,12 +77,12 @@ }; ethernet@f0000 { - phy-handle = <&xg_cs4315_phy1>; + phy-handle = <&xg_cs4315_phy2>; phy-connection-type = "xgmii"; }; ethernet@f2000 { - phy-handle = <&xg_cs4315_phy2>; + phy-handle = <&xg_cs4315_phy1>; phy-connection-type = "xgmii"; }; diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/boot/dts/mpc885ads.dts index 5b037f51741d..3aa300afbbca 100644 --- a/arch/powerpc/boot/dts/mpc885ads.dts +++ b/arch/powerpc/boot/dts/mpc885ads.dts @@ -72,7 +72,7 @@ #address-cells = <1>; #size-cells = <1>; device_type = "soc"; - ranges = <0x0 0xff000000 0x4000>; + ranges = <0x0 0xff000000 0x28000>; bus-frequency = <0>; // Temporary -- will go away once kernel uses ranges for get_immrbase(). @@ -224,6 +224,17 @@ #size-cells = <0>; }; }; + + crypto@20000 { + compatible = "fsl,sec1.2", "fsl,sec1.0"; + reg = <0x20000 0x8000>; + interrupts = <1 1>; + interrupt-parent = <&PIC>; + fsl,num-channels = <1>; + fsl,channel-fifo-len = <24>; + fsl,exec-units-mask = <0x4c>; + fsl,descriptor-types-mask = <0x05000154>; + }; }; chosen { diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h index 2a0c8b1bf147..2abc8e83b95e 100644 --- a/arch/powerpc/boot/libfdt_env.h +++ b/arch/powerpc/boot/libfdt_env.h @@ -5,6 +5,8 @@ #include <types.h> #include <string.h> +#define INT_MAX ((int)(~0U>>1)) + #include "of.h" typedef unsigned long uintptr_t; diff --git a/arch/powerpc/boot/opal.c b/arch/powerpc/boot/opal.c index 0272570d02de..dfb199ef5b94 100644 --- a/arch/powerpc/boot/opal.c +++ b/arch/powerpc/boot/opal.c @@ -13,8 +13,6 @@ #include <libfdt.h> #include "../include/asm/opal-api.h" -#ifdef CONFIG_PPC64_BOOT_WRAPPER - /* Global OPAL struct used by opal-call.S */ struct opal { u64 base; @@ -101,9 +99,3 @@ int opal_console_init(void *devp, struct serial_console_data *scdp) return 0; } -#else -int opal_console_init(void *devp, struct serial_console_data *scdp) -{ - return -1; -} -#endif /* __powerpc64__ */ diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c index 48e3743faedf..f045f8494bf9 100644 --- a/arch/powerpc/boot/serial.c +++ b/arch/powerpc/boot/serial.c @@ -18,6 +18,7 @@ #include "stdio.h" #include "io.h" #include "ops.h" +#include "autoconf.h" static int serial_open(void) { diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 67c39f4acede..f686cc1eac0b 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -262,3 +262,4 @@ CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_HW is not set +CONFIG_PRINTK_TIME=y diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig index 59e47ec85336..f71eddafb02f 100644 --- a/arch/powerpc/configs/maple_defconfig +++ b/arch/powerpc/configs/maple_defconfig @@ -112,3 +112,4 @@ CONFIG_PPC_EARLY_DEBUG=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_HW is not set +CONFIG_PRINTK_TIME=y diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index 6ab34e60495f..ef2ef98d3f28 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -44,6 +44,9 @@ CONFIG_PPC_MEMTRACE=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y CONFIG_CPU_IDLE=y CONFIG_HZ_100=y CONFIG_BINFMT_MISC=m @@ -350,3 +353,4 @@ CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=m CONFIG_VHOST_NET=m +CONFIG_PRINTK_TIME=y diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 5033e630afea..f2515674a1e2 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -40,6 +40,9 @@ CONFIG_PS3_LPM=m CONFIG_PPC_IBM_CELL_BLADE=y CONFIG_RTAS_FLASH=m CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y CONFIG_CPU_FREQ_PMAC64=y CONFIG_HZ_100=y CONFIG_BINFMT_MISC=m @@ -365,3 +368,4 @@ CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=m CONFIG_VHOST_NET=m +CONFIG_PRINTK_TIME=y diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 187e2f7c12c8..cf8d55f67272 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -171,3 +171,4 @@ CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SALSA20=m CONFIG_CRYPTO_LZO=m +CONFIG_PRINTK_TIME=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 0dd5cf7b566d..5e09a40cbcbf 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -325,3 +325,4 @@ CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=m CONFIG_VHOST_NET=m +CONFIG_PRINTK_TIME=y diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig index 6bd5e7261335..cfdd08897a06 100644 --- a/arch/powerpc/configs/skiroot_defconfig +++ b/arch/powerpc/configs/skiroot_defconfig @@ -3,20 +3,17 @@ CONFIG_ALTIVEC=y CONFIG_VSX=y CONFIG_NR_CPUS=2048 CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_KERNEL_XZ=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_CROSS_MEMORY_ATTACH is not set CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y -CONFIG_TASKSTATS=y -CONFIG_TASK_DELAY_ACCT=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y +# CONFIG_CPU_ISOLATION is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=20 -CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_GZIP is not set # CONFIG_RD_BZIP2 is not set @@ -24,8 +21,14 @@ CONFIG_BLK_DEV_INITRD=y # CONFIG_RD_LZO is not set # CONFIG_RD_LZ4 is not set CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_EXPERT=y +# CONFIG_SGETMASK_SYSCALL is not set +# CONFIG_SYSFS_SYSCALL is not set +# CONFIG_SHMEM is not set +# CONFIG_AIO is not set CONFIG_PERF_EVENTS=y # CONFIG_COMPAT_BRK is not set +CONFIG_SLAB_FREELIST_HARDENED=y CONFIG_JUMP_LABEL=y CONFIG_STRICT_KERNEL_RWX=y CONFIG_MODULES=y @@ -35,7 +38,9 @@ CONFIG_MODULE_SIG_FORCE=y CONFIG_MODULE_SIG_SHA512=y CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_DEADLINE is not set +# CONFIG_PPC_VAS is not set # CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_OF_BOOT_TRAMPOLINE is not set CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_IDLE=y CONFIG_HZ_100=y @@ -48,8 +53,9 @@ CONFIG_NUMA=y CONFIG_PPC_64K_PAGES=y CONFIG_SCHED_SMT=y CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=tty0 console=hvc0 powersave=off" +CONFIG_CMDLINE="console=tty0 console=hvc0 ipr.fast_reboot=1 quiet" # CONFIG_SECCOMP is not set +# CONFIG_PPC_MEM_KEYS is not set CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -60,7 +66,6 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_IPV6 is not set CONFIG_DNS_RESOLVER=y # CONFIG_WIRELESS is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" @@ -73,8 +78,10 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_VIRTIO_BLK=m CONFIG_BLK_DEV_NVME=m -CONFIG_EEPROM_AT24=y +CONFIG_NVME_MULTIPATH=y +CONFIG_EEPROM_AT24=m # CONFIG_CXL is not set +# CONFIG_OCXL is not set CONFIG_BLK_DEV_SD=m CONFIG_BLK_DEV_SR=m CONFIG_BLK_DEV_SR_VENDOR=y @@ -85,7 +92,6 @@ CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_CXGB3_ISCSI=m CONFIG_SCSI_CXGB4_ISCSI=m CONFIG_SCSI_BNX2_ISCSI=m -CONFIG_BE2ISCSI=m CONFIG_SCSI_AACRAID=m CONFIG_MEGARAID_NEWGEN=y CONFIG_MEGARAID_MM=m @@ -102,7 +108,7 @@ CONFIG_SCSI_VIRTIO=m CONFIG_SCSI_DH=y CONFIG_SCSI_DH_ALUA=m CONFIG_ATA=y -CONFIG_SATA_AHCI=y +CONFIG_SATA_AHCI=m # CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=m @@ -119,25 +125,72 @@ CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m CONFIG_DM_MULTIPATH=m +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_ADAPTEC is not set +# CONFIG_NET_VENDOR_AGERE is not set +# CONFIG_NET_VENDOR_ALACRITECH is not set CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_TIGON3=y +# CONFIG_NET_VENDOR_AMAZON is not set +# CONFIG_NET_VENDOR_AMD is not set +# CONFIG_NET_VENDOR_AQUANTIA is not set +# CONFIG_NET_VENDOR_ARC is not set +# CONFIG_NET_VENDOR_ATHEROS is not set +CONFIG_TIGON3=m CONFIG_BNX2X=m -CONFIG_CHELSIO_T1=y +# CONFIG_NET_VENDOR_BROCADE is not set +# CONFIG_NET_CADENCE is not set +# CONFIG_NET_VENDOR_CAVIUM is not set +CONFIG_CHELSIO_T1=m +# CONFIG_NET_VENDOR_CISCO is not set +# CONFIG_NET_VENDOR_CORTINA is not set +# CONFIG_NET_VENDOR_DEC is not set +# CONFIG_NET_VENDOR_DLINK is not set CONFIG_BE2NET=m -CONFIG_S2IO=m -CONFIG_E100=m +# CONFIG_NET_VENDOR_EZCHIP is not set +# CONFIG_NET_VENDOR_HP is not set +# CONFIG_NET_VENDOR_HUAWEI is not set CONFIG_E1000=m -CONFIG_E1000E=m +CONFIG_IGB=m CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_I40E=m +CONFIG_S2IO=m +# CONFIG_NET_VENDOR_MARVELL is not set CONFIG_MLX4_EN=m +# CONFIG_MLX4_CORE_GEN2 is not set CONFIG_MLX5_CORE=m -CONFIG_MLX5_CORE_EN=y +# CONFIG_NET_VENDOR_MICREL is not set CONFIG_MYRI10GE=m +# CONFIG_NET_VENDOR_NATSEMI is not set +# CONFIG_NET_VENDOR_NETRONOME is not set +# CONFIG_NET_VENDOR_NI is not set +# CONFIG_NET_VENDOR_NVIDIA is not set +# CONFIG_NET_VENDOR_OKI is not set +# CONFIG_NET_PACKET_ENGINE is not set CONFIG_QLGE=m CONFIG_NETXEN_NIC=m +# CONFIG_NET_VENDOR_QUALCOMM is not set +# CONFIG_NET_VENDOR_RDC is not set +# CONFIG_NET_VENDOR_REALTEK is not set +# CONFIG_NET_VENDOR_RENESAS is not set +# CONFIG_NET_VENDOR_ROCKER is not set +# CONFIG_NET_VENDOR_SAMSUNG is not set +# CONFIG_NET_VENDOR_SEEQ is not set CONFIG_SFC=m +# CONFIG_NET_VENDOR_SILAN is not set +# CONFIG_NET_VENDOR_SIS is not set +# CONFIG_NET_VENDOR_SMSC is not set +# CONFIG_NET_VENDOR_SOCIONEXT is not set +# CONFIG_NET_VENDOR_STMICRO is not set +# CONFIG_NET_VENDOR_SUN is not set +# CONFIG_NET_VENDOR_SYNOPSYS is not set +# CONFIG_NET_VENDOR_TEHUTI is not set +# CONFIG_NET_VENDOR_TI is not set +# CONFIG_NET_VENDOR_VIA is not set +# CONFIG_NET_VENDOR_WIZNET is not set +# CONFIG_NET_VENDOR_XILINX is not set +CONFIG_PHYLIB=y # CONFIG_USB_NET_DRIVERS is not set # CONFIG_WLAN is not set CONFIG_INPUT_EVDEV=y @@ -149,39 +202,51 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_IPMI_HANDLER=y CONFIG_IPMI_DEVICE_INTERFACE=y CONFIG_IPMI_POWERNV=y +CONFIG_IPMI_WATCHDOG=y CONFIG_HW_RANDOM=y +CONFIG_TCG_TPM=y CONFIG_TCG_TIS_I2C_NUVOTON=y +CONFIG_I2C=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y # CONFIG_I2C_HELPER_AUTO is not set -CONFIG_DRM=y -CONFIG_DRM_RADEON=y +CONFIG_I2C_ALGOBIT=y +CONFIG_I2C_OPAL=m +CONFIG_PPS=y +CONFIG_SENSORS_IBMPOWERNV=m +CONFIG_DRM=m CONFIG_DRM_AST=m +CONFIG_FB=y CONFIG_FIRMWARE_EDID=y -CONFIG_FB_MODE_HELPERS=y -CONFIG_FB_OF=y -CONFIG_FB_MATROX=y -CONFIG_FB_MATROX_MILLENIUM=y -CONFIG_FB_MATROX_MYSTIQUE=y -CONFIG_FB_MATROX_G=y -# CONFIG_LCD_CLASS_DEVICE is not set -# CONFIG_BACKLIGHT_GENERIC is not set # CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_HID_GENERIC=m +CONFIG_HID_A4TECH=y +CONFIG_HID_BELKIN=y +CONFIG_HID_CHERRY=y +CONFIG_HID_CHICONY=y +CONFIG_HID_CYPRESS=y +CONFIG_HID_EZKEY=y +CONFIG_HID_ITE=y +CONFIG_HID_KENSINGTON=y +CONFIG_HID_LOGITECH=y +CONFIG_HID_MICROSOFT=y +CONFIG_HID_MONTEREY=y CONFIG_USB_HIDDEV=y -CONFIG_USB=y -CONFIG_USB_MON=y -CONFIG_USB_XHCI_HCD=y -CONFIG_USB_EHCI_HCD=y +CONFIG_USB=m +CONFIG_USB_XHCI_HCD=m +CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_HCD_PPC_OF is not set -CONFIG_USB_OHCI_HCD=y -CONFIG_USB_STORAGE=y +CONFIG_USB_OHCI_HCD=m +CONFIG_USB_STORAGE=m CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_OPAL=m CONFIG_RTC_DRV_GENERIC=m CONFIG_VIRT_DRIVERS=y -CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_PCI=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT4_FS=m CONFIG_EXT4_FS_POSIX_ACL=y @@ -195,10 +260,9 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y # CONFIG_MISC_FILESYSTEMS is not set # CONFIG_NETWORK_FILESYSTEMS is not set +CONFIG_NLS=y CONFIG_NLS_DEFAULT="utf8" CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=y @@ -207,26 +271,24 @@ CONFIG_NLS_UTF8=y CONFIG_CRC16=y CONFIG_CRC_ITU_T=y CONFIG_LIBCRC32C=y +# CONFIG_XZ_DEC_X86 is not set +# CONFIG_XZ_DEC_IA64 is not set +# CONFIG_XZ_DEC_ARM is not set +# CONFIG_XZ_DEC_ARMTHUMB is not set +# CONFIG_XZ_DEC_SPARC is not set CONFIG_PRINTK_TIME=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_STACKOVERFLOW=y CONFIG_SOFTLOCKUP_DETECTOR=y +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_HARDLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y CONFIG_WQ_WATCHDOG=y -CONFIG_SCHEDSTATS=y +# CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set +# CONFIG_RUNTIME_TESTING_MENU is not set CONFIG_XMON=y CONFIG_XMON_DEFAULT=y -CONFIG_SECURITY=y -CONFIG_IMA=y -CONFIG_EVM=y +CONFIG_ENCRYPTED_KEYS=y # CONFIG_CRYPTO_ECHAINIV is not set -CONFIG_CRYPTO_ECB=y -CONFIG_CRYPTO_CMAC=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_ARC4=y -CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_HW is not set diff --git a/arch/powerpc/include/asm/accounting.h b/arch/powerpc/include/asm/accounting.h index 3abcf98ed2e0..c607c5d835cc 100644 --- a/arch/powerpc/include/asm/accounting.h +++ b/arch/powerpc/include/asm/accounting.h @@ -15,8 +15,10 @@ struct cpu_accounting_data { /* Accumulated cputime values to flush on ticks*/ unsigned long utime; unsigned long stime; +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME unsigned long utime_scaled; unsigned long stime_scaled; +#endif unsigned long gtime; unsigned long hardirq_time; unsigned long softirq_time; @@ -25,8 +27,10 @@ struct cpu_accounting_data { /* Internal counters */ unsigned long starttime; /* TB value snapshot */ unsigned long starttime_user; /* TB value on exit to usermode */ +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME unsigned long startspurr; /* SPURR value snapshot */ unsigned long utime_sspurr; /* ->user_time when ->startspurr set */ +#endif }; #endif diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index c55ba3b4873b..ec691d489656 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -63,7 +63,6 @@ void program_check_exception(struct pt_regs *regs); void alignment_exception(struct pt_regs *regs); void slb_miss_bad_addr(struct pt_regs *regs); void StackOverflow(struct pt_regs *regs); -void nonrecoverable_exception(struct pt_regs *regs); void kernel_fp_unavailable_exception(struct pt_regs *regs); void altivec_unavailable_exception(struct pt_regs *regs); void vsx_unavailable_exception(struct pt_regs *regs); @@ -78,6 +77,8 @@ void kernel_bad_stack(struct pt_regs *regs); void system_reset_exception(struct pt_regs *regs); void machine_check_exception(struct pt_regs *regs); void emulation_assist_interrupt(struct pt_regs *regs); +long do_slb_fault(struct pt_regs *regs, unsigned long ea); +void do_bad_slb_fault(struct pt_regs *regs, unsigned long ea, long err); /* signals, syscalls and interrupts */ long sys_swapcontext(struct ucontext __user *old_ctx, diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 751cf931bb3f..c21d33704633 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -8,7 +8,97 @@ #include <asm/book3s/32/hash.h> /* And here we include common definitions */ -#include <asm/pte-common.h> + +#define _PAGE_KERNEL_RO 0 +#define _PAGE_KERNEL_ROX 0 +#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW) +#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW) + +#define _PAGE_HPTEFLAGS _PAGE_HASHPTE + +#ifndef __ASSEMBLY__ + +static inline bool pte_user(pte_t pte) +{ + return pte_val(pte) & _PAGE_USER; +} +#endif /* __ASSEMBLY__ */ + +/* + * Location of the PFN in the PTE. Most 32-bit platforms use the same + * as _PAGE_SHIFT here (ie, naturally aligned). + * Platform who don't just pre-define the value so we don't override it here. + */ +#define PTE_RPN_SHIFT (PAGE_SHIFT) + +/* + * The mask covered by the RPN must be a ULL on 32-bit platforms with + * 64-bit PTEs. + */ +#ifdef CONFIG_PTE_64BIT +#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1)) +#else +#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1)) +#endif + +/* + * _PAGE_CHG_MASK masks of bits that are to be preserved across + * pgprot changes. + */ +#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HASHPTE | _PAGE_DIRTY | \ + _PAGE_ACCESSED | _PAGE_SPECIAL) + +/* + * We define 2 sets of base prot bits, one for basic pages (ie, + * cacheable kernel and user pages) and one for non cacheable + * pages. We always set _PAGE_COHERENT when SMP is enabled or + * the processor might need it for DMA coherency. + */ +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) +#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT) + +/* + * Permission masks used to generate the __P and __S table. + * + * Note:__pgprot is defined in arch/powerpc/include/asm/page.h + * + * Write permissions imply read permissions for now. + */ +#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER) + +/* Permission masks used for kernel mappings */ +#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW) +#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | _PAGE_NO_CACHE) +#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ + _PAGE_NO_CACHE | _PAGE_GUARDED) +#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX) +#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO) +#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX) + +/* + * Protection used for kernel text. We want the debuggers to be able to + * set breakpoints anywhere, so don't write protect the kernel text + * on platforms where such control is possible. + */ +#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ + defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE) +#define PAGE_KERNEL_TEXT PAGE_KERNEL_X +#else +#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX +#endif + +/* Make modules code happy. We don't set RO yet */ +#define PAGE_KERNEL_EXEC PAGE_KERNEL_X + +/* Advertise special mapping type for AGP */ +#define PAGE_AGP (PAGE_KERNEL_NC) +#define HAVE_PAGE_AGP #define PTE_INDEX_SIZE PTE_SHIFT #define PMD_INDEX_SIZE 0 @@ -219,14 +309,8 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), _PAGE_RO); + pte_update(ptep, _PAGE_RW, 0); } -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - static inline void __ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, pte_t entry, @@ -234,10 +318,9 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma, int psize) { unsigned long set = pte_val(entry) & - (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); - unsigned long clr = ~pte_val(entry) & _PAGE_RO; + (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW); - pte_update(ptep, clr, set); + pte_update(ptep, 0, set); flush_tlb_page(vma, address); } @@ -292,7 +375,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) -int map_kernel_page(unsigned long va, phys_addr_t pa, int flags); +int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); /* Generic accessors to PTE bits */ static inline int pte_write(pte_t pte) { return !!(pte_val(pte) & _PAGE_RW);} @@ -301,13 +384,28 @@ static inline int pte_dirty(pte_t pte) { return !!(pte_val(pte) & _PAGE_DIRTY); static inline int pte_young(pte_t pte) { return !!(pte_val(pte) & _PAGE_ACCESSED); } static inline int pte_special(pte_t pte) { return !!(pte_val(pte) & _PAGE_SPECIAL); } static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; } -static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } +static inline bool pte_exec(pte_t pte) { return true; } static inline int pte_present(pte_t pte) { return pte_val(pte) & _PAGE_PRESENT; } +static inline bool pte_hw_valid(pte_t pte) +{ + return pte_val(pte) & _PAGE_PRESENT; +} + +static inline bool pte_hashpte(pte_t pte) +{ + return !!(pte_val(pte) & _PAGE_HASHPTE); +} + +static inline bool pte_ci(pte_t pte) +{ + return !!(pte_val(pte) & _PAGE_NO_CACHE); +} + /* * We only find page table entry in the last level * Hence no need for other accessors @@ -315,17 +413,14 @@ static inline int pte_present(pte_t pte) #define pte_access_permitted pte_access_permitted static inline bool pte_access_permitted(pte_t pte, bool write) { - unsigned long pteval = pte_val(pte); /* * A read-only access is controlled by _PAGE_USER bit. * We have _PAGE_READ set for WRITE and EXECUTE */ - unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_USER; - - if (write) - need_pte_bits |= _PAGE_WRITE; + if (!pte_present(pte) || !pte_user(pte) || !pte_read(pte)) + return false; - if ((pteval & need_pte_bits) != need_pte_bits) + if (write && !pte_write(pte)) return false; return true; @@ -354,6 +449,11 @@ static inline pte_t pte_wrprotect(pte_t pte) return __pte(pte_val(pte) & ~_PAGE_RW); } +static inline pte_t pte_exprotect(pte_t pte) +{ + return pte; +} + static inline pte_t pte_mkclean(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_DIRTY); @@ -364,6 +464,16 @@ static inline pte_t pte_mkold(pte_t pte) return __pte(pte_val(pte) & ~_PAGE_ACCESSED); } +static inline pte_t pte_mkexec(pte_t pte) +{ + return pte; +} + +static inline pte_t pte_mkpte(pte_t pte) +{ + return pte; +} + static inline pte_t pte_mkwrite(pte_t pte) { return __pte(pte_val(pte) | _PAGE_RW); @@ -389,6 +499,16 @@ static inline pte_t pte_mkhuge(pte_t pte) return pte; } +static inline pte_t pte_mkprivileged(pte_t pte) +{ + return __pte(pte_val(pte) & ~_PAGE_USER); +} + +static inline pte_t pte_mkuser(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_USER); +} + static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)); diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 9a3798660cef..15bc16b1dc9c 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -66,7 +66,7 @@ static inline int hash__hugepd_ok(hugepd_t hpd) * if it is not a pte and have hugepd shift mask * set, then it is a hugepd directory pointer */ - if (!(hpdval & _PAGE_PTE) && + if (!(hpdval & _PAGE_PTE) && (hpdval & _PAGE_PRESENT) && ((hpdval & HUGEPD_SHIFT_MASK) != 0)) return true; return false; diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h index d52a51b2ce7b..247aff9cc6ba 100644 --- a/arch/powerpc/include/asm/book3s/64/hash.h +++ b/arch/powerpc/include/asm/book3s/64/hash.h @@ -18,6 +18,11 @@ #include <asm/book3s/64/hash-4k.h> #endif +/* Bits to set in a PMD/PUD/PGD entry valid bit*/ +#define HASH_PMD_VAL_BITS (0x8000000000000000UL) +#define HASH_PUD_VAL_BITS (0x8000000000000000UL) +#define HASH_PGD_VAL_BITS (0x8000000000000000UL) + /* * Size of EA range mapped by our pagetables. */ @@ -196,8 +201,7 @@ static inline void hpte_do_hugepage_flush(struct mm_struct *mm, #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ -extern int hash__map_kernel_page(unsigned long ea, unsigned long pa, - unsigned long flags); +int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot); extern int __meminit hash__vmemmap_create_mapping(unsigned long start, unsigned long page_size, unsigned long phys); diff --git a/arch/powerpc/include/asm/book3s/64/hugetlb.h b/arch/powerpc/include/asm/book3s/64/hugetlb.h index 50888388a359..5b0177733994 100644 --- a/arch/powerpc/include/asm/book3s/64/hugetlb.h +++ b/arch/powerpc/include/asm/book3s/64/hugetlb.h @@ -39,4 +39,7 @@ static inline bool gigantic_page_supported(void) } #endif +/* hugepd entry valid bit */ +#define HUGEPD_VAL_BITS (0x8000000000000000UL) + #endif diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index 66db23e2f4dc..12e522807f9f 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -30,7 +30,7 @@ * SLB */ -#define SLB_NUM_BOLTED 3 +#define SLB_NUM_BOLTED 2 #define SLB_CACHE_ENTRIES 8 #define SLB_MIN_SIZE 32 @@ -499,6 +499,8 @@ int htab_remove_mapping(unsigned long vstart, unsigned long vend, extern void pseries_add_gpage(u64 addr, u64 page_size, unsigned long number_of_pages); extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr); +extern void hash__setup_new_exec(void); + #ifdef CONFIG_PPC_PSERIES void hpte_init_pseries(void); #else @@ -507,11 +509,18 @@ static inline void hpte_init_pseries(void) { } extern void hpte_init_native(void); +struct slb_entry { + u64 esid; + u64 vsid; +}; + extern void slb_initialize(void); -extern void slb_flush_and_rebolt(void); +void slb_flush_and_restore_bolted(void); void slb_flush_all_realmode(void); void __slb_restore_bolted_realmode(void); void slb_restore_bolted_realmode(void); +void slb_save_contents(struct slb_entry *slb_ptr); +void slb_dump_contents(struct slb_entry *slb_ptr); extern void slb_vmalloc_update(void); extern void slb_set_size(u16 size); @@ -524,13 +533,9 @@ extern void slb_set_size(u16 size); * from mmu context id and effective segment id of the address. * * For user processes max context id is limited to MAX_USER_CONTEXT. - - * For kernel space, we use context ids 1-4 to map addresses as below: - * NOTE: each context only support 64TB now. - * 0x00001 - [ 0xc000000000000000 - 0xc0003fffffffffff ] - * 0x00002 - [ 0xd000000000000000 - 0xd0003fffffffffff ] - * 0x00003 - [ 0xe000000000000000 - 0xe0003fffffffffff ] - * 0x00004 - [ 0xf000000000000000 - 0xf0003fffffffffff ] + * more details in get_user_context + * + * For kernel space get_kernel_context * * The proto-VSIDs are then scrambled into real VSIDs with the * multiplicative hash: @@ -571,6 +576,21 @@ extern void slb_set_size(u16 size); #define ESID_BITS_1T_MASK ((1 << ESID_BITS_1T) - 1) /* + * Now certain config support MAX_PHYSMEM more than 512TB. Hence we will need + * to use more than one context for linear mapping the kernel. + * For vmalloc and memmap, we use just one context with 512TB. With 64 byte + * struct page size, we need ony 32 TB in memmap for 2PB (51 bits (MAX_PHYSMEM_BITS)). + */ +#if (MAX_PHYSMEM_BITS > MAX_EA_BITS_PER_CONTEXT) +#define MAX_KERNEL_CTX_CNT (1UL << (MAX_PHYSMEM_BITS - MAX_EA_BITS_PER_CONTEXT)) +#else +#define MAX_KERNEL_CTX_CNT 1 +#endif + +#define MAX_VMALLOC_CTX_CNT 1 +#define MAX_MEMMAP_CTX_CNT 1 + +/* * 256MB segment * The proto-VSID space has 2^(CONTEX_BITS + ESID_BITS) - 1 segments * available for user + kernel mapping. VSID 0 is reserved as invalid, contexts @@ -580,12 +600,13 @@ extern void slb_set_size(u16 size); * We also need to avoid the last segment of the last context, because that * would give a protovsid of 0x1fffffffff. That will result in a VSID 0 * because of the modulo operation in vsid scramble. + * + * We add one extra context to MIN_USER_CONTEXT so that we can map kernel + * context easily. The +1 is to map the unused 0xe region mapping. */ #define MAX_USER_CONTEXT ((ASM_CONST(1) << CONTEXT_BITS) - 2) -#define MIN_USER_CONTEXT (5) - -/* Would be nice to use KERNEL_REGION_ID here */ -#define KERNEL_REGION_CONTEXT_OFFSET (0xc - 1) +#define MIN_USER_CONTEXT (MAX_KERNEL_CTX_CNT + MAX_VMALLOC_CTX_CNT + \ + MAX_MEMMAP_CTX_CNT + 2) /* * For platforms that support on 65bit VA we limit the context bits @@ -746,6 +767,39 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea, } /* + * For kernel space, we use context ids as below + * below. Range is 512TB per context. + * + * 0x00001 - [ 0xc000000000000000 - 0xc001ffffffffffff] + * 0x00002 - [ 0xc002000000000000 - 0xc003ffffffffffff] + * 0x00003 - [ 0xc004000000000000 - 0xc005ffffffffffff] + * 0x00004 - [ 0xc006000000000000 - 0xc007ffffffffffff] + + * 0x00005 - [ 0xd000000000000000 - 0xd001ffffffffffff ] + * 0x00006 - Not used - Can map 0xe000000000000000 range. + * 0x00007 - [ 0xf000000000000000 - 0xf001ffffffffffff ] + * + * So we can compute the context from the region (top nibble) by + * subtracting 11, or 0xc - 1. + */ +static inline unsigned long get_kernel_context(unsigned long ea) +{ + unsigned long region_id = REGION_ID(ea); + unsigned long ctx; + /* + * For linear mapping we do support multiple context + */ + if (region_id == KERNEL_REGION_ID) { + /* + * We already verified ea to be not beyond the addr limit. + */ + ctx = 1 + ((ea & ~REGION_MASK) >> MAX_EA_BITS_PER_CONTEXT); + } else + ctx = (region_id - 0xc) + MAX_KERNEL_CTX_CNT; + return ctx; +} + +/* * This is only valid for addresses >= PAGE_OFFSET */ static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize) @@ -755,20 +809,7 @@ static inline unsigned long get_kernel_vsid(unsigned long ea, int ssize) if (!is_kernel_addr(ea)) return 0; - /* - * For kernel space, we use context ids 1-4 to map the address space as - * below: - * - * 0x00001 - [ 0xc000000000000000 - 0xc0003fffffffffff ] - * 0x00002 - [ 0xd000000000000000 - 0xd0003fffffffffff ] - * 0x00003 - [ 0xe000000000000000 - 0xe0003fffffffffff ] - * 0x00004 - [ 0xf000000000000000 - 0xf0003fffffffffff ] - * - * So we can compute the context from the region (top nibble) by - * subtracting 11, or 0xc - 1. - */ - context = (ea >> 60) - KERNEL_REGION_CONTEXT_OFFSET; - + context = get_kernel_context(ea); return get_vsid(context, ea, ssize); } diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 9c8c669a6b6a..6328857f259f 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -208,7 +208,7 @@ extern void radix_init_pseries(void); static inline void radix_init_pseries(void) { }; #endif -static inline int get_ea_context(mm_context_t *ctx, unsigned long ea) +static inline int get_user_context(mm_context_t *ctx, unsigned long ea) { int index = ea >> MAX_EA_BITS_PER_CONTEXT; @@ -223,7 +223,7 @@ static inline int get_ea_context(mm_context_t *ctx, unsigned long ea) static inline unsigned long get_user_vsid(mm_context_t *ctx, unsigned long ea, int ssize) { - unsigned long context = get_ea_context(ctx, ea); + unsigned long context = get_user_context(ctx, ea); return get_vsid(context, ea, ssize); } diff --git a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h index d7ee249d6890..e3d4dd4ae2fa 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable-64k.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable-64k.h @@ -10,6 +10,9 @@ * * Defined in such a way that we can optimize away code block at build time * if CONFIG_HUGETLB_PAGE=n. + * + * returns true for pmd migration entries, THP, devmap, hugetlb + * But compile time dependent on CONFIG_HUGETLB_PAGE */ static inline int pmd_huge(pmd_t pmd) { diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 2a2486526d1f..6c99e846a8c9 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -14,10 +14,6 @@ */ #define _PAGE_BIT_SWAP_TYPE 0 -#define _PAGE_NA 0 -#define _PAGE_RO 0 -#define _PAGE_USER 0 - #define _PAGE_EXEC 0x00001 /* execute permission */ #define _PAGE_WRITE 0x00002 /* write access allowed */ #define _PAGE_READ 0x00004 /* read access allowed */ @@ -123,10 +119,6 @@ #define _PAGE_KERNEL_RWX (_PAGE_PRIVILEGED | _PAGE_DIRTY | \ _PAGE_RW | _PAGE_EXEC) /* - * No page size encoding in the linux PTE - */ -#define _PAGE_PSIZE 0 -/* * _PAGE_CHG_MASK masks of bits that are to be preserved across * pgprot changes */ @@ -137,19 +129,12 @@ #define H_PTE_PKEY (H_PTE_PKEY_BIT0 | H_PTE_PKEY_BIT1 | H_PTE_PKEY_BIT2 | \ H_PTE_PKEY_BIT3 | H_PTE_PKEY_BIT4) /* - * Mask of bits returned by pte_pgprot() - */ -#define PAGE_PROT_BITS (_PAGE_SAO | _PAGE_NON_IDEMPOTENT | _PAGE_TOLERANT | \ - H_PAGE_4K_PFN | _PAGE_PRIVILEGED | _PAGE_ACCESSED | \ - _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_EXEC | \ - _PAGE_SOFT_DIRTY | H_PTE_PKEY) -/* * We define 2 sets of base prot bits, one for basic pages (ie, * cacheable kernel and user pages) and one for non cacheable * pages. We always set _PAGE_COHERENT when SMP is enabled or * the processor might need it for DMA coherency. */ -#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE) +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) #define _PAGE_BASE (_PAGE_BASE_NC) /* Permission masks used to generate the __P and __S table, @@ -159,8 +144,6 @@ * Write permissions imply read permissions for now (we could make write-only * pages on BookE but we don't bother for now). Execute permission control is * possible on platforms that define _PAGE_EXEC - * - * Note due to the way vm flags are laid out, the bits are XWR */ #define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_PRIVILEGED) #define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_RW) @@ -170,24 +153,6 @@ #define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_READ) #define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_READ | _PAGE_EXEC) -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_READONLY_X -#define __P101 PAGE_READONLY_X -#define __P110 PAGE_COPY_X -#define __P111 PAGE_COPY_X - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY_X -#define __S101 PAGE_READONLY_X -#define __S110 PAGE_SHARED_X -#define __S111 PAGE_SHARED_X - /* Permission masks used for kernel mappings */ #define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW) #define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ @@ -461,6 +426,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_update(mm, addr, ptep, 0, _PAGE_PRIVILEGED, 0); } +#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -519,7 +485,11 @@ static inline int pte_special(pte_t pte) return !!(pte_raw(pte) & cpu_to_be64(_PAGE_SPECIAL)); } -static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } +static inline bool pte_exec(pte_t pte) +{ + return !!(pte_raw(pte) & cpu_to_be64(_PAGE_EXEC)); +} + #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY static inline bool pte_soft_dirty(pte_t pte) @@ -529,12 +499,12 @@ static inline bool pte_soft_dirty(pte_t pte) static inline pte_t pte_mksoft_dirty(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_SOFT_DIRTY); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SOFT_DIRTY)); } static inline pte_t pte_clear_soft_dirty(pte_t pte) { - return __pte(pte_val(pte) & ~_PAGE_SOFT_DIRTY); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_SOFT_DIRTY)); } #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ @@ -555,7 +525,7 @@ static inline pte_t pte_mk_savedwrite(pte_t pte) */ VM_BUG_ON((pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_RWX | _PAGE_PRIVILEGED)) != cpu_to_be64(_PAGE_PRESENT | _PAGE_PRIVILEGED)); - return __pte(pte_val(pte) & ~_PAGE_PRIVILEGED); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_PRIVILEGED)); } #define pte_clear_savedwrite pte_clear_savedwrite @@ -565,14 +535,14 @@ static inline pte_t pte_clear_savedwrite(pte_t pte) * Used by KSM subsystem to make a protnone pte readonly. */ VM_BUG_ON(!pte_protnone(pte)); - return __pte(pte_val(pte) | _PAGE_PRIVILEGED); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PRIVILEGED)); } #else #define pte_clear_savedwrite pte_clear_savedwrite static inline pte_t pte_clear_savedwrite(pte_t pte) { VM_WARN_ON(1); - return __pte(pte_val(pte) & ~_PAGE_WRITE); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_WRITE)); } #endif /* CONFIG_NUMA_BALANCING */ @@ -587,6 +557,11 @@ static inline int pte_present(pte_t pte) return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID)); } +static inline bool pte_hw_valid(pte_t pte) +{ + return !!(pte_raw(pte) & cpu_to_be64(_PAGE_PRESENT)); +} + #ifdef CONFIG_PPC_MEM_KEYS extern bool arch_pte_access_permitted(u64 pte, bool write, bool execute); #else @@ -596,25 +571,22 @@ static inline bool arch_pte_access_permitted(u64 pte, bool write, bool execute) } #endif /* CONFIG_PPC_MEM_KEYS */ +static inline bool pte_user(pte_t pte) +{ + return !(pte_raw(pte) & cpu_to_be64(_PAGE_PRIVILEGED)); +} + #define pte_access_permitted pte_access_permitted static inline bool pte_access_permitted(pte_t pte, bool write) { - unsigned long pteval = pte_val(pte); - /* Also check for pte_user */ - unsigned long clear_pte_bits = _PAGE_PRIVILEGED; /* * _PAGE_READ is needed for any access and will be * cleared for PROT_NONE */ - unsigned long need_pte_bits = _PAGE_PRESENT | _PAGE_READ; - - if (write) - need_pte_bits |= _PAGE_WRITE; - - if ((pteval & need_pte_bits) != need_pte_bits) + if (!pte_present(pte) || !pte_user(pte) || !pte_read(pte)) return false; - if ((pteval & clear_pte_bits) == clear_pte_bits) + if (write && !pte_write(pte)) return false; return arch_pte_access_permitted(pte_val(pte), write, 0); @@ -643,17 +615,32 @@ static inline pte_t pte_wrprotect(pte_t pte) { if (unlikely(pte_savedwrite(pte))) return pte_clear_savedwrite(pte); - return __pte(pte_val(pte) & ~_PAGE_WRITE); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_WRITE)); +} + +static inline pte_t pte_exprotect(pte_t pte) +{ + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_EXEC)); } static inline pte_t pte_mkclean(pte_t pte) { - return __pte(pte_val(pte) & ~_PAGE_DIRTY); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_DIRTY)); } static inline pte_t pte_mkold(pte_t pte) { - return __pte(pte_val(pte) & ~_PAGE_ACCESSED); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_ACCESSED)); +} + +static inline pte_t pte_mkexec(pte_t pte) +{ + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_EXEC)); +} + +static inline pte_t pte_mkpte(pte_t pte) +{ + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PTE)); } static inline pte_t pte_mkwrite(pte_t pte) @@ -661,22 +648,22 @@ static inline pte_t pte_mkwrite(pte_t pte) /* * write implies read, hence set both */ - return __pte(pte_val(pte) | _PAGE_RW); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_RW)); } static inline pte_t pte_mkdirty(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_DIRTY | _PAGE_SOFT_DIRTY); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_DIRTY | _PAGE_SOFT_DIRTY)); } static inline pte_t pte_mkyoung(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_ACCESSED); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_ACCESSED)); } static inline pte_t pte_mkspecial(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_SPECIAL); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SPECIAL)); } static inline pte_t pte_mkhuge(pte_t pte) @@ -686,7 +673,17 @@ static inline pte_t pte_mkhuge(pte_t pte) static inline pte_t pte_mkdevmap(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_SPECIAL|_PAGE_DEVMAP); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SPECIAL | _PAGE_DEVMAP)); +} + +static inline pte_t pte_mkprivileged(pte_t pte) +{ + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_PRIVILEGED)); +} + +static inline pte_t pte_mkuser(pte_t pte) +{ + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_PRIVILEGED)); } /* @@ -705,12 +702,8 @@ static inline int pte_devmap(pte_t pte) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { /* FIXME!! check whether this need to be a conditional */ - return __pte((pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)); -} - -static inline bool pte_user(pte_t pte) -{ - return !(pte_raw(pte) & cpu_to_be64(_PAGE_PRIVILEGED)); + return __pte_raw((pte_raw(pte) & cpu_to_be64(_PAGE_CHG_MASK)) | + cpu_to_be64(pgprot_val(newprot))); } /* Encode and de-code a swap entry */ @@ -723,9 +716,7 @@ static inline bool pte_user(pte_t pte) BUILD_BUG_ON(_PAGE_HPTEFLAGS & (0x1f << _PAGE_BIT_SWAP_TYPE)); \ BUILD_BUG_ON(_PAGE_HPTEFLAGS & _PAGE_SWP_SOFT_DIRTY); \ } while (0) -/* - * on pte we don't need handle RADIX_TREE_EXCEPTIONAL_SHIFT; - */ + #define SWP_TYPE_BITS 5 #define __swp_type(x) (((x).val >> _PAGE_BIT_SWAP_TYPE) \ & ((1UL << SWP_TYPE_BITS) - 1)) @@ -741,6 +732,8 @@ static inline bool pte_user(pte_t pte) */ #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) & ~_PAGE_PTE }) #define __swp_entry_to_pte(x) __pte((x).val | _PAGE_PTE) +#define __pmd_to_swp_entry(pmd) (__pte_to_swp_entry(pmd_pte(pmd))) +#define __swp_entry_to_pmd(x) (pte_pmd(__swp_entry_to_pte(x))) #ifdef CONFIG_MEM_SOFT_DIRTY #define _PAGE_SWP_SOFT_DIRTY (1UL << (SWP_TYPE_BITS + _PAGE_BIT_SWAP_TYPE)) @@ -751,7 +744,7 @@ static inline bool pte_user(pte_t pte) #ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY static inline pte_t pte_swp_mksoft_dirty(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_SWP_SOFT_DIRTY); + return __pte_raw(pte_raw(pte) | cpu_to_be64(_PAGE_SWP_SOFT_DIRTY)); } static inline bool pte_swp_soft_dirty(pte_t pte) @@ -761,7 +754,7 @@ static inline bool pte_swp_soft_dirty(pte_t pte) static inline pte_t pte_swp_clear_soft_dirty(pte_t pte) { - return __pte(pte_val(pte) & ~_PAGE_SWP_SOFT_DIRTY); + return __pte_raw(pte_raw(pte) & cpu_to_be64(~_PAGE_SWP_SOFT_DIRTY)); } #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ @@ -850,10 +843,10 @@ static inline pgprot_t pgprot_writecombine(pgprot_t prot) */ static inline bool pte_ci(pte_t pte) { - unsigned long pte_v = pte_val(pte); + __be64 pte_v = pte_raw(pte); - if (((pte_v & _PAGE_CACHE_CTL) == _PAGE_TOLERANT) || - ((pte_v & _PAGE_CACHE_CTL) == _PAGE_NON_IDEMPOTENT)) + if (((pte_v & cpu_to_be64(_PAGE_CACHE_CTL)) == cpu_to_be64(_PAGE_TOLERANT)) || + ((pte_v & cpu_to_be64(_PAGE_CACHE_CTL)) == cpu_to_be64(_PAGE_NON_IDEMPOTENT))) return true; return false; } @@ -875,8 +868,16 @@ static inline int pmd_none(pmd_t pmd) static inline int pmd_present(pmd_t pmd) { + /* + * A pmd is considerent present if _PAGE_PRESENT is set. + * We also need to consider the pmd present which is marked + * invalid during a split. Hence we look for _PAGE_INVALID + * if we find _PAGE_PRESENT cleared. + */ + if (pmd_raw(pmd) & cpu_to_be64(_PAGE_PRESENT | _PAGE_INVALID)) + return true; - return !pmd_none(pmd); + return false; } static inline int pmd_bad(pmd_t pmd) @@ -903,7 +904,7 @@ static inline int pud_none(pud_t pud) static inline int pud_present(pud_t pud) { - return !pud_none(pud); + return (pud_raw(pud) & cpu_to_be64(_PAGE_PRESENT)); } extern struct page *pud_page(pud_t pud); @@ -950,7 +951,7 @@ static inline int pgd_none(pgd_t pgd) static inline int pgd_present(pgd_t pgd) { - return !pgd_none(pgd); + return (pgd_raw(pgd) & cpu_to_be64(_PAGE_PRESENT)); } static inline pte_t pgd_pte(pgd_t pgd) @@ -1020,17 +1021,16 @@ extern struct page *pgd_page(pgd_t pgd); #define pgd_ERROR(e) \ pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) -static inline int map_kernel_page(unsigned long ea, unsigned long pa, - unsigned long flags) +static inline int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot) { if (radix_enabled()) { #if defined(CONFIG_PPC_RADIX_MMU) && defined(DEBUG_VM) unsigned long page_size = 1 << mmu_psize_defs[mmu_io_psize].shift; WARN((page_size != PAGE_SIZE), "I/O page size != PAGE_SIZE"); #endif - return radix__map_kernel_page(ea, pa, __pgprot(flags), PAGE_SIZE); + return radix__map_kernel_page(ea, pa, prot, PAGE_SIZE); } - return hash__map_kernel_page(ea, pa, flags); + return hash__map_kernel_page(ea, pa, prot); } static inline int __meminit vmemmap_create_mapping(unsigned long start, @@ -1082,6 +1082,12 @@ static inline pte_t *pmdp_ptep(pmd_t *pmd) #define pmd_soft_dirty(pmd) pte_soft_dirty(pmd_pte(pmd)) #define pmd_mksoft_dirty(pmd) pte_pmd(pte_mksoft_dirty(pmd_pte(pmd))) #define pmd_clear_soft_dirty(pmd) pte_pmd(pte_clear_soft_dirty(pmd_pte(pmd))) + +#ifdef CONFIG_ARCH_ENABLE_THP_MIGRATION +#define pmd_swp_mksoft_dirty(pmd) pte_pmd(pte_swp_mksoft_dirty(pmd_pte(pmd))) +#define pmd_swp_soft_dirty(pmd) pte_swp_soft_dirty(pmd_pte(pmd)) +#define pmd_swp_clear_soft_dirty(pmd) pte_pmd(pte_swp_clear_soft_dirty(pmd_pte(pmd))) +#endif #endif /* CONFIG_HAVE_ARCH_SOFT_DIRTY */ #ifdef CONFIG_NUMA_BALANCING @@ -1127,6 +1133,10 @@ pmd_hugepage_update(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, return hash__pmd_hugepage_update(mm, addr, pmdp, clr, set); } +/* + * returns true for pmd migration entries, THP, devmap, hugetlb + * But compile time dependent on THP config + */ static inline int pmd_large(pmd_t pmd) { return !!(pmd_raw(pmd) & cpu_to_be64(_PAGE_PTE)); @@ -1161,8 +1171,22 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm, unsigned long addr, pmd_hugepage_update(mm, addr, pmdp, 0, _PAGE_PRIVILEGED); } +/* + * Only returns true for a THP. False for pmd migration entry. + * We also need to return true when we come across a pte that + * in between a thp split. While splitting THP, we mark the pmd + * invalid (pmdp_invalidate()) before we set it with pte page + * address. A pmd_trans_huge() check against a pmd entry during that time + * should return true. + * We should not call this on a hugetlb entry. We should check for HugeTLB + * entry using vma->vm_flags + * The page table walk rule is explained in Documentation/vm/transhuge.rst + */ static inline int pmd_trans_huge(pmd_t pmd) { + if (!pmd_present(pmd)) + return false; + if (radix_enabled()) return radix__pmd_trans_huge(pmd); return hash__pmd_trans_huge(pmd); diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h index 31733a95bbd0..3d5acd2b113a 100644 --- a/arch/powerpc/include/asm/code-patching.h +++ b/arch/powerpc/include/asm/code-patching.h @@ -36,6 +36,11 @@ int raw_patch_instruction(unsigned int *addr, unsigned int instr); int patch_instruction_site(s32 *addr, unsigned int instr); int patch_branch_site(s32 *site, unsigned long target, int flags); +static inline unsigned long patch_site_addr(s32 *site) +{ + return (unsigned long)site + *site; +} + int instr_is_relative_branch(unsigned int instr); int instr_is_relative_link_branch(unsigned int instr); int instr_is_branch_to_addr(const unsigned int *instr, unsigned long addr); diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h index d71a90924f3b..deb99fd6e060 100644 --- a/arch/powerpc/include/asm/cputhreads.h +++ b/arch/powerpc/include/asm/cputhreads.h @@ -23,11 +23,13 @@ extern int threads_per_core; extern int threads_per_subcore; extern int threads_shift; +extern bool has_big_cores; extern cpumask_t threads_core_mask; #else #define threads_per_core 1 #define threads_per_subcore 1 #define threads_shift 0 +#define has_big_cores 0 #define threads_core_mask (*get_cpu_mask(0)) #endif diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h index 133672744b2e..ae73dc8da2d4 100644 --- a/arch/powerpc/include/asm/cputime.h +++ b/arch/powerpc/include/asm/cputime.h @@ -61,7 +61,6 @@ static inline void arch_vtime_task_switch(struct task_struct *prev) struct cpu_accounting_data *acct0 = get_accounting(prev); acct->starttime = acct0->starttime; - acct->startspurr = acct0->startspurr; } #endif diff --git a/arch/powerpc/include/asm/drmem.h b/arch/powerpc/include/asm/drmem.h index ce242b9ea8c6..7c1d8e74b25d 100644 --- a/arch/powerpc/include/asm/drmem.h +++ b/arch/powerpc/include/asm/drmem.h @@ -99,4 +99,9 @@ void __init walk_drmem_lmbs_early(unsigned long node, void (*func)(struct drmem_lmb *, const __be32 **)); #endif +static inline void invalidate_lmb_associativity_index(struct drmem_lmb *lmb) +{ + lmb->aa_index = 0xffffffff; +} + #endif /* _ASM_POWERPC_LMB_H */ diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index 219637ea69a1..8b596d096ebe 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -43,7 +43,6 @@ struct pci_dn; #define EEH_VALID_PE_ZERO 0x10 /* PE#0 is valid */ #define EEH_ENABLE_IO_FOR_LOG 0x20 /* Enable IO for log */ #define EEH_EARLY_DUMP_LOG 0x40 /* Dump log immediately */ -#define EEH_POSTPONED_PROBE 0x80 /* Powernv may postpone device probe */ /* * Delay for PE reset, all in ms @@ -99,13 +98,13 @@ struct eeh_pe { atomic_t pass_dev_cnt; /* Count of passed through devs */ struct eeh_pe *parent; /* Parent PE */ void *data; /* PE auxillary data */ - struct list_head child_list; /* Link PE to the child list */ - struct list_head edevs; /* Link list of EEH devices */ - struct list_head child; /* Child PEs */ + struct list_head child_list; /* List of PEs below this PE */ + struct list_head child; /* Memb. child_list/eeh_phb_pe */ + struct list_head edevs; /* List of eeh_dev in this PE */ }; #define eeh_pe_for_each_dev(pe, edev, tmp) \ - list_for_each_entry_safe(edev, tmp, &pe->edevs, list) + list_for_each_entry_safe(edev, tmp, &pe->edevs, entry) #define eeh_for_each_pe(root, pe) \ for (pe = root; pe; pe = eeh_pe_next(pe, root)) @@ -142,13 +141,12 @@ struct eeh_dev { int aer_cap; /* Saved AER capability */ int af_cap; /* Saved AF capability */ struct eeh_pe *pe; /* Associated PE */ - struct list_head list; /* Form link list in the PE */ - struct list_head rmv_list; /* Record the removed edevs */ + struct list_head entry; /* Membership in eeh_pe.edevs */ + struct list_head rmv_entry; /* Membership in rmv_list */ struct pci_dn *pdn; /* Associated PCI device node */ struct pci_dev *pdev; /* Associated PCI device */ bool in_error; /* Error flag for edev */ struct pci_dev *physfn; /* Associated SRIOV PF */ - struct pci_bus *bus; /* PCI bus for partial hotplug */ }; static inline struct pci_dn *eeh_dev_to_pdn(struct eeh_dev *edev) @@ -207,9 +205,8 @@ struct eeh_ops { void* (*probe)(struct pci_dn *pdn, void *data); int (*set_option)(struct eeh_pe *pe, int option); int (*get_pe_addr)(struct eeh_pe *pe); - int (*get_state)(struct eeh_pe *pe, int *state); + int (*get_state)(struct eeh_pe *pe, int *delay); int (*reset)(struct eeh_pe *pe, int option); - int (*wait_state)(struct eeh_pe *pe, int max_wait); int (*get_log)(struct eeh_pe *pe, int severity, char *drv_log, unsigned long len); int (*configure_bridge)(struct eeh_pe *pe); int (*err_inject)(struct eeh_pe *pe, int type, int func, @@ -243,11 +240,7 @@ static inline bool eeh_has_flag(int flag) static inline bool eeh_enabled(void) { - if (eeh_has_flag(EEH_FORCE_DISABLED) || - !eeh_has_flag(EEH_ENABLED)) - return false; - - return true; + return eeh_has_flag(EEH_ENABLED) && !eeh_has_flag(EEH_FORCE_DISABLED); } static inline void eeh_serialize_lock(unsigned long *flags) @@ -270,6 +263,7 @@ typedef void *(*eeh_edev_traverse_func)(struct eeh_dev *edev, void *flag); typedef void *(*eeh_pe_traverse_func)(struct eeh_pe *pe, void *flag); void eeh_set_pe_aux_size(int size); int eeh_phb_pe_create(struct pci_controller *phb); +int eeh_wait_state(struct eeh_pe *pe, int max_wait); struct eeh_pe *eeh_phb_pe_get(struct pci_controller *phb); struct eeh_pe *eeh_pe_next(struct eeh_pe *pe, struct eeh_pe *root); struct eeh_pe *eeh_pe_get(struct pci_controller *phb, diff --git a/arch/powerpc/include/asm/error-injection.h b/arch/powerpc/include/asm/error-injection.h new file mode 100644 index 000000000000..62fd24739852 --- /dev/null +++ b/arch/powerpc/include/asm/error-injection.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _ASM_ERROR_INJECTION_H +#define _ASM_ERROR_INJECTION_H + +#include <linux/compiler.h> +#include <linux/linkage.h> +#include <asm/ptrace.h> +#include <asm-generic/error-injection.h> + +void override_function_with_return(struct pt_regs *regs); + +#endif /* _ASM_ERROR_INJECTION_H */ diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index a86feddddad0..3b4767ed3ec5 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -61,14 +61,6 @@ #define MAX_MCE_DEPTH 4 /* - * EX_LR is only used in EXSLB and where it does not overlap with EX_DAR - * EX_CCR similarly with DSISR, but being 4 byte registers there is a hole - * in the save area so it's not necessary to overlap them. Could be used - * for future savings though if another 4 byte register was to be saved. - */ -#define EX_LR EX_DAR - -/* * EX_R3 is only used by the bad_stack handler. bad_stack reloads and * saves DAR from SPRN_DAR, and EX_DAR is not used. So EX_R3 can overlap * with EX_DAR. @@ -236,11 +228,10 @@ * PPR save/restore macros used in exceptions_64s.S * Used for P7 or later processors */ -#define SAVE_PPR(area, ra, rb) \ +#define SAVE_PPR(area, ra) \ BEGIN_FTR_SECTION_NESTED(940) \ - ld ra,PACACURRENT(r13); \ - ld rb,area+EX_PPR(r13); /* Read PPR from paca */ \ - std rb,TASKTHREADPPR(ra); \ + ld ra,area+EX_PPR(r13); /* Read PPR from paca */ \ + std ra,_PPR(r1); \ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,940) #define RESTORE_PPR_PACA(area, ra) \ @@ -508,7 +499,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) 3: EXCEPTION_PROLOG_COMMON_1(); \ beq 4f; /* if from kernel mode */ \ ACCOUNT_CPU_USER_ENTRY(r13, r9, r10); \ - SAVE_PPR(area, r9, r10); \ + SAVE_PPR(area, r9); \ 4: EXCEPTION_PROLOG_COMMON_2(area) \ EXCEPTION_PROLOG_COMMON_3(n) \ ACCOUNT_STOLEN_TIME diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 7a051bd21f87..00bc42d95679 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -52,6 +52,8 @@ #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) #define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000) #define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000) +#define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000) +#define FW_FEATURE_PAPR_SCM ASM_CONST(0x0000002000000000) #ifndef __ASSEMBLY__ @@ -69,7 +71,8 @@ enum { FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN | FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 | - FW_FEATURE_DRC_INFO, + FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE | + FW_FEATURE_PAPR_SCM, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, FW_FEATURE_POWERNV_ALWAYS = 0, diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h index 41cc15c14eee..b9fbed84ddca 100644 --- a/arch/powerpc/include/asm/fixmap.h +++ b/arch/powerpc/include/asm/fixmap.h @@ -72,7 +72,7 @@ enum fixed_addresses { static inline void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t flags) { - map_kernel_page(fix_to_virt(idx), phys, pgprot_val(flags)); + map_kernel_page(fix_to_virt(idx), phys, flags); } #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 2d00cc530083..383da1ab9e23 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -4,7 +4,6 @@ #ifdef CONFIG_HUGETLB_PAGE #include <asm/page.h> -#include <asm-generic/hugetlb.h> extern struct kmem_cache *hugepte_cache; @@ -110,31 +109,12 @@ static inline void flush_hugetlb_page(struct vm_area_struct *vma, void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr); #endif +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - +#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -145,6 +125,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, #endif } +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { @@ -153,29 +134,17 @@ static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, flush_hugetlb_page(vma, addr); } -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS extern int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty); -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } +#include <asm-generic/hugetlb.h> + #else /* ! CONFIG_HUGETLB_PAGE */ static inline void flush_hugetlb_page(struct vm_area_struct *vma, unsigned long vmaddr) diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index 45e8789bb770..33a4fc891947 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -278,6 +278,7 @@ #define H_COP 0x304 #define H_GET_MPP_X 0x314 #define H_SET_MODE 0x31C +#define H_BLOCK_REMOVE 0x328 #define H_CLEAR_HPT 0x358 #define H_REQUEST_VMC 0x360 #define H_RESIZE_HPT_PREPARE 0x36C @@ -295,7 +296,15 @@ #define H_INT_ESB 0x3C8 #define H_INT_SYNC 0x3CC #define H_INT_RESET 0x3D0 -#define MAX_HCALL_OPCODE H_INT_RESET +#define H_SCM_READ_METADATA 0x3E4 +#define H_SCM_WRITE_METADATA 0x3E8 +#define H_SCM_BIND_MEM 0x3EC +#define H_SCM_UNBIND_MEM 0x3F0 +#define H_SCM_QUERY_BLOCK_MEM_BINDING 0x3F4 +#define H_SCM_QUERY_LOGICAL_MEM_BINDING 0x3F8 +#define H_SCM_MEM_QUERY 0x3FC +#define H_SCM_BLOCK_CLEAR 0x400 +#define MAX_HCALL_OPCODE H_SCM_BLOCK_CLEAR /* H_VIOCTL functions */ #define H_GET_VIOA_DUMP_SIZE 0x01 diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index e0331e754568..3ef40b703c4a 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h @@ -3,6 +3,9 @@ #ifdef __KERNEL__ #define ARCH_HAS_IOREMAP_WC +#ifdef CONFIG_PPC32 +#define ARCH_HAS_IOREMAP_WT +#endif /* * This program is free software; you can redistribute it and/or @@ -108,25 +111,6 @@ extern bool isa_io_special; #define IO_SET_SYNC_FLAG() #endif -/* gcc 4.0 and older doesn't have 'Z' constraint */ -#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ == 0) -#define DEF_MMIO_IN_X(name, size, insn) \ -static inline u##size name(const volatile u##size __iomem *addr) \ -{ \ - u##size ret; \ - __asm__ __volatile__("sync;"#insn" %0,0,%1;twi 0,%0,0;isync" \ - : "=r" (ret) : "r" (addr), "m" (*addr) : "memory"); \ - return ret; \ -} - -#define DEF_MMIO_OUT_X(name, size, insn) \ -static inline void name(volatile u##size __iomem *addr, u##size val) \ -{ \ - __asm__ __volatile__("sync;"#insn" %1,0,%2" \ - : "=m" (*addr) : "r" (val), "r" (addr) : "memory"); \ - IO_SET_SYNC_FLAG(); \ -} -#else /* newer gcc */ #define DEF_MMIO_IN_X(name, size, insn) \ static inline u##size name(const volatile u##size __iomem *addr) \ { \ @@ -143,7 +127,6 @@ static inline void name(volatile u##size __iomem *addr, u##size val) \ : "=Z" (*addr) : "r" (val) : "memory"); \ IO_SET_SYNC_FLAG(); \ } -#endif #define DEF_MMIO_IN_D(name, size, insn) \ static inline u##size name(const volatile u##size __iomem *addr) \ @@ -746,6 +729,10 @@ static inline void iosync(void) * * * ioremap_wc enables write combining * + * * ioremap_wt enables write through + * + * * ioremap_coherent maps coherent cached memory + * * * iounmap undoes such a mapping and can be hooked * * * __ioremap_at (and the pending __iounmap_at) are low level functions to @@ -767,6 +754,8 @@ extern void __iomem *ioremap(phys_addr_t address, unsigned long size); extern void __iomem *ioremap_prot(phys_addr_t address, unsigned long size, unsigned long flags); extern void __iomem *ioremap_wc(phys_addr_t address, unsigned long size); +void __iomem *ioremap_wt(phys_addr_t address, unsigned long size); +void __iomem *ioremap_coherent(phys_addr_t address, unsigned long size); #define ioremap_nocache(addr, size) ioremap((addr), (size)) #define ioremap_uc(addr, size) ioremap((addr), (size)) #define ioremap_cache(addr, size) \ @@ -777,12 +766,12 @@ extern void iounmap(volatile void __iomem *addr); extern void __iomem *__ioremap(phys_addr_t, unsigned long size, unsigned long flags); extern void __iomem *__ioremap_caller(phys_addr_t, unsigned long size, - unsigned long flags, void *caller); + pgprot_t prot, void *caller); extern void __iounmap(volatile void __iomem *addr); extern void __iomem * __ioremap_at(phys_addr_t pa, void *ea, - unsigned long size, unsigned long flags); + unsigned long size, pgprot_t prot); extern void __iounmap_at(void *ea, unsigned long size); /* diff --git a/arch/powerpc/include/asm/kgdb.h b/arch/powerpc/include/asm/kgdb.h index 9db24e77b9f4..a9e098a3b881 100644 --- a/arch/powerpc/include/asm/kgdb.h +++ b/arch/powerpc/include/asm/kgdb.h @@ -26,9 +26,12 @@ #define BREAK_INSTR_SIZE 4 #define BUFMAX ((NUMREGBYTES * 2) + 512) #define OUTBUFMAX ((NUMREGBYTES * 2) + 512) + +#define BREAK_INSTR 0x7d821008 /* twge r2, r2 */ + static inline void arch_kgdb_breakpoint(void) { - asm(".long 0x7d821008"); /* twge r2, r2 */ + asm(stringify_in_c(.long BREAK_INSTR)); } #define CACHE_FLUSH_IS_SAFE 1 #define DBG_MAX_REG_NUM 70 diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index a47de82fb8e2..8311869005fa 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -35,7 +35,7 @@ struct machdep_calls { char *name; #ifdef CONFIG_PPC64 void __iomem * (*ioremap)(phys_addr_t addr, unsigned long size, - unsigned long flags, void *caller); + pgprot_t prot, void *caller); void (*iounmap)(volatile void __iomem *token); #ifdef CONFIG_PM @@ -108,6 +108,7 @@ struct machdep_calls { /* Early exception handlers called in realmode */ int (*hmi_exception_early)(struct pt_regs *regs); + long (*machine_check_early)(struct pt_regs *regs); /* Called during machine check exception to retrive fixup address. */ bool (*mce_check_early_recovery)(struct pt_regs *regs); diff --git a/arch/powerpc/include/asm/mce.h b/arch/powerpc/include/asm/mce.h index 3a1226e9b465..a8b8903e1844 100644 --- a/arch/powerpc/include/asm/mce.h +++ b/arch/powerpc/include/asm/mce.h @@ -210,4 +210,7 @@ extern void release_mce_event(void); extern void machine_check_queue_event(void); extern void machine_check_print_event_info(struct machine_check_event *evt, bool user_mode); +#ifdef CONFIG_PPC_BOOK3S_64 +void flush_and_reload_slb(void); +#endif /* CONFIG_PPC_BOOK3S_64 */ #endif /* __ASM_PPC64_MCE_H__ */ diff --git a/arch/powerpc/include/asm/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h index 4f547752ae79..fa05aa566ece 100644 --- a/arch/powerpc/include/asm/mmu-8xx.h +++ b/arch/powerpc/include/asm/mmu-8xx.h @@ -34,20 +34,12 @@ * respectively NA for All or X for Supervisor and no access for User. * Then we use the APG to say whether accesses are according to Page rules or * "all Supervisor" rules (Access to all) - * We also use the 2nd APG bit for _PAGE_ACCESSED when having SWAP: - * When that bit is not set access is done iaw "all user" - * which means no access iaw page rules. - * Therefore, we define 4 APG groups. lsb is _PMD_USER, 2nd is _PAGE_ACCESSED - * 0x => No access => 11 (all accesses performed as user iaw page definition) - * 10 => No user => 01 (all accesses performed according to page definition) - * 11 => User => 00 (all accesses performed as supervisor iaw page definition) + * Therefore, we define 2 APG groups. lsb is _PMD_USER + * 0 => No user => 01 (all accesses performed according to page definition) + * 1 => User => 00 (all accesses performed as supervisor iaw page definition) * We define all 16 groups so that all other bits of APG can take any value */ -#ifdef CONFIG_SWAP -#define MI_APG_INIT 0xf4f4f4f4 -#else #define MI_APG_INIT 0x44444444 -#endif /* The effective page number register. When read, contains the information * about the last instruction TLB miss. When MI_RPN is written, bits in @@ -115,20 +107,12 @@ * Supervisor and no access for user and NA for ALL. * Then we use the APG to say whether accesses are according to Page rules or * "all Supervisor" rules (Access to all) - * We also use the 2nd APG bit for _PAGE_ACCESSED when having SWAP: - * When that bit is not set access is done iaw "all user" - * which means no access iaw page rules. - * Therefore, we define 4 APG groups. lsb is _PMD_USER, 2nd is _PAGE_ACCESSED - * 0x => No access => 11 (all accesses performed as user iaw page definition) - * 10 => No user => 01 (all accesses performed according to page definition) - * 11 => User => 00 (all accesses performed as supervisor iaw page definition) + * Therefore, we define 2 APG groups. lsb is _PMD_USER + * 0 => No user => 01 (all accesses performed according to page definition) + * 1 => User => 00 (all accesses performed as supervisor iaw page definition) * We define all 16 groups so that all other bits of APG can take any value */ -#ifdef CONFIG_SWAP -#define MD_APG_INIT 0xf4f4f4f4 -#else #define MD_APG_INIT 0x44444444 -#endif /* The effective page number register. When read, contains the information * about the last instruction TLB miss. When MD_RPN is written, bits in @@ -180,12 +164,6 @@ */ #define SPRN_M_TW 799 -/* APGs */ -#define M_APG0 0x00000000 -#define M_APG1 0x00000020 -#define M_APG2 0x00000040 -#define M_APG3 0x00000060 - #ifdef CONFIG_PPC_MM_SLICES #include <asm/nohash/32/slice.h> #define SLICE_ARRAY_SIZE (1 << (32 - SLICE_LOW_SHIFT - 1)) @@ -251,6 +229,15 @@ static inline unsigned int mmu_psize_to_shift(unsigned int mmu_psize) BUG(); } +/* patch sites */ +extern s32 patch__itlbmiss_linmem_top; +extern s32 patch__dtlbmiss_linmem_top, patch__dtlbmiss_immr_jmp; +extern s32 patch__fixupdar_linmem_top; + +extern s32 patch__itlbmiss_exit_1, patch__itlbmiss_exit_2; +extern s32 patch__dtlbmiss_exit_1, patch__dtlbmiss_exit_2, patch__dtlbmiss_exit_3; +extern s32 patch__itlbmiss_perf, patch__dtlbmiss_perf; + #endif /* !__ASSEMBLY__ */ #if defined(CONFIG_PPC_4K_PAGES) diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 13ea441ac531..eb20eb3b8fb0 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -309,6 +309,21 @@ static inline u16 get_mm_addr_key(struct mm_struct *mm, unsigned long address) */ #define MMU_PAGE_COUNT 16 +/* + * If we store section details in page->flags we can't increase the MAX_PHYSMEM_BITS + * if we increase SECTIONS_WIDTH we will not store node details in page->flags and + * page_to_nid does a page->section->node lookup + * Hence only increase for VMEMMAP. Further depending on SPARSEMEM_EXTREME reduce + * memory requirements with large number of sections. + * 51 bits is the max physical real address on POWER9 + */ +#if defined(CONFIG_SPARSEMEM_VMEMMAP) && defined(CONFIG_SPARSEMEM_EXTREME) && \ + defined (CONFIG_PPC_64K_PAGES) +#define MAX_PHYSMEM_BITS 51 +#else +#define MAX_PHYSMEM_BITS 46 +#endif + #ifdef CONFIG_PPC_BOOK3S_64 #include <asm/book3s/64/mmu.h> #else /* CONFIG_PPC_BOOK3S_64 */ diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index b694d6af1150..0381394a425b 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -82,7 +82,7 @@ static inline bool need_extra_context(struct mm_struct *mm, unsigned long ea) { int context_id; - context_id = get_ea_context(&mm->context, ea); + context_id = get_user_context(&mm->context, ea); if (!context_id) return true; return false; diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index fad8ddd697ac..0abf2e7fd222 100644 --- a/arch/powerpc/include/asm/mpic.h +++ b/arch/powerpc/include/asm/mpic.h @@ -393,7 +393,14 @@ extern struct bus_type mpic_subsys; #define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */ /* Get the version of primary MPIC */ +#ifdef CONFIG_MPIC extern u32 fsl_mpic_primary_get_version(void); +#else +static inline u32 fsl_mpic_primary_get_version(void) +{ + return 0; +} +#endif /* Allocate the controller structure and setup the linux irq descs * for the range if interrupts passed in. No HW initialization is diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index a507a65b0866..3ffb0ff5a038 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -128,14 +128,65 @@ extern int icache_44x_need_flush; #include <asm/nohash/32/pte-8xx.h> #endif -/* And here we include common definitions */ -#include <asm/pte-common.h> +/* + * Location of the PFN in the PTE. Most 32-bit platforms use the same + * as _PAGE_SHIFT here (ie, naturally aligned). + * Platform who don't just pre-define the value so we don't override it here. + */ +#ifndef PTE_RPN_SHIFT +#define PTE_RPN_SHIFT (PAGE_SHIFT) +#endif + +/* + * The mask covered by the RPN must be a ULL on 32-bit platforms with + * 64-bit PTEs. + */ +#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT) +#define PTE_RPN_MASK (~((1ULL << PTE_RPN_SHIFT) - 1)) +#else +#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1)) +#endif + +/* + * _PAGE_CHG_MASK masks of bits that are to be preserved across + * pgprot changes. + */ +#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL) #ifndef __ASSEMBLY__ #define pte_clear(mm, addr, ptep) \ do { pte_update(ptep, ~0, 0); } while (0) +#ifndef pte_mkwrite +static inline pte_t pte_mkwrite(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_RW); +} +#endif + +static inline pte_t pte_mkdirty(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_DIRTY); +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_ACCESSED); +} + +#ifndef pte_wrprotect +static inline pte_t pte_wrprotect(pte_t pte) +{ + return __pte(pte_val(pte) & ~_PAGE_RW); +} +#endif + +static inline pte_t pte_mkexec(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_EXEC); +} + #define pmd_none(pmd) (!pmd_val(pmd)) #define pmd_bad(pmd) (pmd_val(pmd) & _PMD_BAD) #define pmd_present(pmd) (pmd_val(pmd) & _PMD_PRESENT_MASK) @@ -244,23 +295,21 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - pte_update(ptep, (_PAGE_RW | _PAGE_HWWRITE), _PAGE_RO); -} -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} + unsigned long clr = ~pte_val(pte_wrprotect(__pte(~0))); + unsigned long set = pte_val(pte_wrprotect(__pte(0))); + pte_update(ptep, clr, set); +} static inline void __ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, pte_t entry, unsigned long address, int psize) { - unsigned long set = pte_val(entry) & - (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); - unsigned long clr = ~pte_val(entry) & (_PAGE_RO | _PAGE_NA); + pte_t pte_set = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(0))))); + pte_t pte_clr = pte_mkyoung(pte_mkdirty(pte_mkwrite(pte_mkexec(__pte(~0))))); + unsigned long set = pte_val(entry) & pte_val(pte_set); + unsigned long clr = ~pte_val(entry) & ~pte_val(pte_clr); pte_update(ptep, clr, set); @@ -323,7 +372,7 @@ static inline int pte_young(pte_t pte) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) -int map_kernel_page(unsigned long va, phys_addr_t pa, int flags); +int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot); #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/nohash/32/pte-40x.h b/arch/powerpc/include/asm/nohash/32/pte-40x.h index bb4b3a4b92a0..661f4599f2fc 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-40x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-40x.h @@ -50,13 +50,56 @@ #define _PAGE_EXEC 0x200 /* hardware: EX permission */ #define _PAGE_ACCESSED 0x400 /* software: R: page referenced */ +/* No page size encoding in the linux PTE */ +#define _PAGE_PSIZE 0 + +/* cache related flags non existing on 40x */ +#define _PAGE_COHERENT 0 + +#define _PAGE_KERNEL_RO 0 +#define _PAGE_KERNEL_ROX _PAGE_EXEC +#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE) +#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_HWWRITE | _PAGE_EXEC) + #define _PMD_PRESENT 0x400 /* PMD points to page of PTEs */ +#define _PMD_PRESENT_MASK _PMD_PRESENT #define _PMD_BAD 0x802 #define _PMD_SIZE_4M 0x0c0 #define _PMD_SIZE_16M 0x0e0 +#define _PMD_USER 0 + +#define _PTE_NONE_MASK 0 /* Until my rework is finished, 40x still needs atomic PTE updates */ #define PTE_ATOMIC_UPDATES 1 +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) +#define _PAGE_BASE (_PAGE_BASE_NC) + +/* Permission masks used to generate the __P and __S table */ +#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) + +#ifndef __ASSEMBLY__ +static inline pte_t pte_wrprotect(pte_t pte) +{ + return __pte(pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE)); +} + +#define pte_wrprotect pte_wrprotect + +static inline pte_t pte_mkclean(pte_t pte) +{ + return __pte(pte_val(pte) & ~(_PAGE_DIRTY | _PAGE_HWWRITE)); +} + +#define pte_mkclean pte_mkclean +#endif + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_NOHASH_32_PTE_40x_H */ diff --git a/arch/powerpc/include/asm/nohash/32/pte-44x.h b/arch/powerpc/include/asm/nohash/32/pte-44x.h index f812c0272364..78bc304f750e 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-44x.h +++ b/arch/powerpc/include/asm/nohash/32/pte-44x.h @@ -85,14 +85,44 @@ #define _PAGE_NO_CACHE 0x00000400 /* H: I bit */ #define _PAGE_WRITETHRU 0x00000800 /* H: W bit */ +/* No page size encoding in the linux PTE */ +#define _PAGE_PSIZE 0 + +#define _PAGE_KERNEL_RO 0 +#define _PAGE_KERNEL_ROX _PAGE_EXEC +#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW) +#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC) + /* TODO: Add large page lowmem mapping support */ #define _PMD_PRESENT 0 #define _PMD_PRESENT_MASK (PAGE_MASK) #define _PMD_BAD (~PAGE_MASK) +#define _PMD_USER 0 /* ERPN in a PTE never gets cleared, ignore it */ #define _PTE_NONE_MASK 0xffffffff00000000ULL +/* + * We define 2 sets of base prot bits, one for basic pages (ie, + * cacheable kernel and user pages) and one for non cacheable + * pages. We always set _PAGE_COHERENT when SMP is enabled or + * the processor might need it for DMA coherency. + */ +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) +#if defined(CONFIG_SMP) +#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT) +#else +#define _PAGE_BASE (_PAGE_BASE_NC) +#endif + +/* Permission masks used to generate the __P and __S table */ +#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_NOHASH_32_PTE_44x_H */ diff --git a/arch/powerpc/include/asm/nohash/32/pte-8xx.h b/arch/powerpc/include/asm/nohash/32/pte-8xx.h index f04cb46ae8a1..6bfe041ef59d 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-8xx.h +++ b/arch/powerpc/include/asm/nohash/32/pte-8xx.h @@ -29,10 +29,10 @@ */ /* Definitions for 8xx embedded chips. */ -#define _PAGE_PRESENT 0x0001 /* Page is valid */ -#define _PAGE_NO_CACHE 0x0002 /* I: cache inhibit */ -#define _PAGE_PRIVILEGED 0x0004 /* No ASID (context) compare */ -#define _PAGE_HUGE 0x0008 /* SPS: Small Page Size (1 if 16k, 512k or 8M)*/ +#define _PAGE_PRESENT 0x0001 /* V: Page is valid */ +#define _PAGE_NO_CACHE 0x0002 /* CI: cache inhibit */ +#define _PAGE_SH 0x0004 /* SH: No ASID (context) compare */ +#define _PAGE_SPS 0x0008 /* SPS: Small Page Size (1 if 16k, 512k or 8M)*/ #define _PAGE_DIRTY 0x0100 /* C: page changed */ /* These 4 software bits must be masked out when the L2 entry is loaded @@ -46,18 +46,95 @@ #define _PAGE_NA 0x0200 /* Supervisor NA, User no access */ #define _PAGE_RO 0x0600 /* Supervisor RO, User no access */ +/* cache related flags non existing on 8xx */ +#define _PAGE_COHERENT 0 +#define _PAGE_WRITETHRU 0 + +#define _PAGE_KERNEL_RO (_PAGE_SH | _PAGE_RO) +#define _PAGE_KERNEL_ROX (_PAGE_SH | _PAGE_RO | _PAGE_EXEC) +#define _PAGE_KERNEL_RW (_PAGE_SH | _PAGE_DIRTY) +#define _PAGE_KERNEL_RWX (_PAGE_SH | _PAGE_DIRTY | _PAGE_EXEC) + #define _PMD_PRESENT 0x0001 +#define _PMD_PRESENT_MASK _PMD_PRESENT #define _PMD_BAD 0x0fd0 #define _PMD_PAGE_MASK 0x000c #define _PMD_PAGE_8M 0x000c #define _PMD_PAGE_512K 0x0004 #define _PMD_USER 0x0020 /* APG 1 */ +#define _PTE_NONE_MASK 0 + /* Until my rework is finished, 8xx still needs atomic PTE updates */ #define PTE_ATOMIC_UPDATES 1 #ifdef CONFIG_PPC_16K_PAGES -#define _PAGE_PSIZE _PAGE_HUGE +#define _PAGE_PSIZE _PAGE_SPS +#else +#define _PAGE_PSIZE 0 +#endif + +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE) +#define _PAGE_BASE (_PAGE_BASE_NC) + +/* Permission masks used to generate the __P and __S table */ +#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA) +#define PAGE_SHARED __pgprot(_PAGE_BASE) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_RO) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_RO | _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_RO) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_RO | _PAGE_EXEC) + +#ifndef __ASSEMBLY__ +static inline pte_t pte_wrprotect(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_RO); +} + +#define pte_wrprotect pte_wrprotect + +static inline int pte_write(pte_t pte) +{ + return !(pte_val(pte) & _PAGE_RO); +} + +#define pte_write pte_write + +static inline pte_t pte_mkwrite(pte_t pte) +{ + return __pte(pte_val(pte) & ~_PAGE_RO); +} + +#define pte_mkwrite pte_mkwrite + +static inline bool pte_user(pte_t pte) +{ + return !(pte_val(pte) & _PAGE_SH); +} + +#define pte_user pte_user + +static inline pte_t pte_mkprivileged(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_SH); +} + +#define pte_mkprivileged pte_mkprivileged + +static inline pte_t pte_mkuser(pte_t pte) +{ + return __pte(pte_val(pte) & ~_PAGE_SH); +} + +#define pte_mkuser pte_mkuser + +static inline pte_t pte_mkhuge(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_SPS); +} + +#define pte_mkhuge pte_mkhuge #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h b/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h index d1ee24e9e137..0fc1bd42bb3e 100644 --- a/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h +++ b/arch/powerpc/include/asm/nohash/32/pte-fsl-booke.h @@ -31,11 +31,44 @@ #define _PAGE_WRITETHRU 0x00400 /* H: W bit */ #define _PAGE_SPECIAL 0x00800 /* S: Special page */ +#define _PAGE_KERNEL_RO 0 +#define _PAGE_KERNEL_ROX _PAGE_EXEC +#define _PAGE_KERNEL_RW (_PAGE_DIRTY | _PAGE_RW) +#define _PAGE_KERNEL_RWX (_PAGE_DIRTY | _PAGE_RW | _PAGE_EXEC) + +/* No page size encoding in the linux PTE */ +#define _PAGE_PSIZE 0 + #define _PMD_PRESENT 0 #define _PMD_PRESENT_MASK (PAGE_MASK) #define _PMD_BAD (~PAGE_MASK) +#define _PMD_USER 0 + +#define _PTE_NONE_MASK 0 #define PTE_WIMGE_SHIFT (6) +/* + * We define 2 sets of base prot bits, one for basic pages (ie, + * cacheable kernel and user pages) and one for non cacheable + * pages. We always set _PAGE_COHERENT when SMP is enabled or + * the processor might need it for DMA coherency. + */ +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED) +#if defined(CONFIG_SMP) || defined(CONFIG_PPC_E500MC) +#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT) +#else +#define _PAGE_BASE (_PAGE_BASE_NC) +#endif + +/* Permission masks used to generate the __P and __S table */ +#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H */ diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 7cd6809f4d33..e77ed9761632 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -89,11 +89,47 @@ * Include the PTE bits definitions */ #include <asm/nohash/pte-book3e.h> -#include <asm/pte-common.h> + +#define _PAGE_SAO 0 + +#define PTE_RPN_MASK (~((1UL << PTE_RPN_SHIFT) - 1)) + +/* + * _PAGE_CHG_MASK masks of bits that are to be preserved across + * pgprot changes. + */ +#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_SPECIAL) + +#define H_PAGE_4K_PFN 0 #ifndef __ASSEMBLY__ /* pte_clear moved to later in this file */ +static inline pte_t pte_mkwrite(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_RW); +} + +static inline pte_t pte_mkdirty(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_DIRTY); +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_ACCESSED); +} + +static inline pte_t pte_wrprotect(pte_t pte) +{ + return __pte(pte_val(pte) & ~_PAGE_RW); +} + +static inline pte_t pte_mkexec(pte_t pte) +{ + return __pte(pte_val(pte) | _PAGE_EXEC); +} + #define PMD_BAD_BITS (PTE_TABLE_SIZE-1) #define PUD_BAD_BITS (PMD_TABLE_SIZE-1) @@ -239,6 +275,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_update(mm, addr, ptep, _PAGE_RW, 0, 0); } +#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -313,9 +350,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma, #define MAX_SWAPFILES_CHECK() do { \ BUILD_BUG_ON(MAX_SWAPFILES_SHIFT > SWP_TYPE_BITS); \ } while (0) -/* - * on pte we don't need handle RADIX_TREE_EXCEPTIONAL_SHIFT; - */ + #define SWP_TYPE_BITS 5 #define __swp_type(x) (((x).val >> _PAGE_BIT_SWAP_TYPE) \ & ((1UL << SWP_TYPE_BITS) - 1)) @@ -327,8 +362,7 @@ static inline void __ptep_set_access_flags(struct vm_area_struct *vma, #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val((pte)) }) #define __swp_entry_to_pte(x) __pte((x).val) -extern int map_kernel_page(unsigned long ea, unsigned long pa, - unsigned long flags); +int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot); extern int __meminit vmemmap_create_mapping(unsigned long start, unsigned long page_size, unsigned long phys); diff --git a/arch/powerpc/include/asm/nohash/pgtable.h b/arch/powerpc/include/asm/nohash/pgtable.h index b321c82b3624..70ff23974b59 100644 --- a/arch/powerpc/include/asm/nohash/pgtable.h +++ b/arch/powerpc/include/asm/nohash/pgtable.h @@ -8,18 +8,50 @@ #include <asm/nohash/32/pgtable.h> #endif +/* Permission masks used for kernel mappings */ +#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW) +#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | _PAGE_NO_CACHE) +#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ + _PAGE_NO_CACHE | _PAGE_GUARDED) +#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX) +#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO) +#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX) + +/* + * Protection used for kernel text. We want the debuggers to be able to + * set breakpoints anywhere, so don't write protect the kernel text + * on platforms where such control is possible. + */ +#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ + defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE) +#define PAGE_KERNEL_TEXT PAGE_KERNEL_X +#else +#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX +#endif + +/* Make modules code happy. We don't set RO yet */ +#define PAGE_KERNEL_EXEC PAGE_KERNEL_X + +/* Advertise special mapping type for AGP */ +#define PAGE_AGP (PAGE_KERNEL_NC) +#define HAVE_PAGE_AGP + #ifndef __ASSEMBLY__ /* Generic accessors to PTE bits */ +#ifndef pte_write static inline int pte_write(pte_t pte) { - return (pte_val(pte) & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO; + return pte_val(pte) & _PAGE_RW; } +#endif static inline int pte_read(pte_t pte) { return 1; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; } static inline int pte_none(pte_t pte) { return (pte_val(pte) & ~_PTE_NONE_MASK) == 0; } -static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PAGE_PROT_BITS); } +static inline bool pte_hashpte(pte_t pte) { return false; } +static inline bool pte_ci(pte_t pte) { return pte_val(pte) & _PAGE_NO_CACHE; } +static inline bool pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC; } #ifdef CONFIG_NUMA_BALANCING /* @@ -29,8 +61,7 @@ static inline pgprot_t pte_pgprot(pte_t pte) { return __pgprot(pte_val(pte) & PA */ static inline int pte_protnone(pte_t pte) { - return (pte_val(pte) & - (_PAGE_PRESENT | _PAGE_USER)) == _PAGE_PRESENT; + return pte_present(pte) && !pte_user(pte); } static inline int pmd_protnone(pmd_t pmd) @@ -44,6 +75,23 @@ static inline int pte_present(pte_t pte) return pte_val(pte) & _PAGE_PRESENT; } +static inline bool pte_hw_valid(pte_t pte) +{ + return pte_val(pte) & _PAGE_PRESENT; +} + +/* + * Don't just check for any non zero bits in __PAGE_USER, since for book3e + * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in + * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too. + */ +#ifndef pte_user +static inline bool pte_user(pte_t pte) +{ + return (pte_val(pte) & _PAGE_USER) == _PAGE_USER; +} +#endif + /* * We only find page table entry in the last level * Hence no need for other accessors @@ -77,53 +125,53 @@ static inline unsigned long pte_pfn(pte_t pte) { return pte_val(pte) >> PTE_RPN_SHIFT; } /* Generic modifiers for PTE bits */ -static inline pte_t pte_wrprotect(pte_t pte) +static inline pte_t pte_exprotect(pte_t pte) { - pte_basic_t ptev; - - ptev = pte_val(pte) & ~(_PAGE_RW | _PAGE_HWWRITE); - ptev |= _PAGE_RO; - return __pte(ptev); + return __pte(pte_val(pte) & ~_PAGE_EXEC); } +#ifndef pte_mkclean static inline pte_t pte_mkclean(pte_t pte) { - return __pte(pte_val(pte) & ~(_PAGE_DIRTY | _PAGE_HWWRITE)); + return __pte(pte_val(pte) & ~_PAGE_DIRTY); } +#endif static inline pte_t pte_mkold(pte_t pte) { return __pte(pte_val(pte) & ~_PAGE_ACCESSED); } -static inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t pte_mkpte(pte_t pte) { - pte_basic_t ptev; - - ptev = pte_val(pte) & ~_PAGE_RO; - ptev |= _PAGE_RW; - return __pte(ptev); + return pte; } -static inline pte_t pte_mkdirty(pte_t pte) +static inline pte_t pte_mkspecial(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_DIRTY); + return __pte(pte_val(pte) | _PAGE_SPECIAL); } -static inline pte_t pte_mkyoung(pte_t pte) +#ifndef pte_mkhuge +static inline pte_t pte_mkhuge(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_ACCESSED); + return __pte(pte_val(pte)); } +#endif -static inline pte_t pte_mkspecial(pte_t pte) +#ifndef pte_mkprivileged +static inline pte_t pte_mkprivileged(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_SPECIAL); + return __pte(pte_val(pte) & ~_PAGE_USER); } +#endif -static inline pte_t pte_mkhuge(pte_t pte) +#ifndef pte_mkuser +static inline pte_t pte_mkuser(pte_t pte) { - return __pte(pte_val(pte) | _PAGE_HUGE); + return __pte(pte_val(pte) | _PAGE_USER); } +#endif static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { @@ -197,6 +245,8 @@ extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addre #if _PAGE_WRITETHRU != 0 #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \ _PAGE_COHERENT | _PAGE_WRITETHRU)) +#else +#define pgprot_cached_wthru(prot) pgprot_noncached(prot) #endif #define pgprot_cached_noncoherent(prot) \ diff --git a/arch/powerpc/include/asm/nohash/pte-book3e.h b/arch/powerpc/include/asm/nohash/pte-book3e.h index 12730b81cd98..dd40d200f274 100644 --- a/arch/powerpc/include/asm/nohash/pte-book3e.h +++ b/arch/powerpc/include/asm/nohash/pte-book3e.h @@ -77,7 +77,48 @@ #define _PMD_PRESENT 0 #define _PMD_PRESENT_MASK (PAGE_MASK) #define _PMD_BAD (~PAGE_MASK) +#define _PMD_USER 0 +#else +#define _PTE_NONE_MASK 0 +#endif + +/* + * We define 2 sets of base prot bits, one for basic pages (ie, + * cacheable kernel and user pages) and one for non cacheable + * pages. We always set _PAGE_COHERENT when SMP is enabled or + * the processor might need it for DMA coherency. + */ +#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE) +#if defined(CONFIG_SMP) +#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT) +#else +#define _PAGE_BASE (_PAGE_BASE_NC) #endif +/* Permission masks used to generate the __P and __S table */ +#define PAGE_NONE __pgprot(_PAGE_BASE) +#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) +#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | _PAGE_EXEC) +#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) +#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER) +#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC) + +#ifndef __ASSEMBLY__ +static inline pte_t pte_mkprivileged(pte_t pte) +{ + return __pte((pte_val(pte) & ~_PAGE_USER) | _PAGE_PRIVILEGED); +} + +#define pte_mkprivileged pte_mkprivileged + +static inline pte_t pte_mkuser(pte_t pte) +{ + return __pte((pte_val(pte) & ~_PAGE_PRIVILEGED) | _PAGE_USER); +} + +#define pte_mkuser pte_mkuser +#endif /* __ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_NOHASH_PTE_BOOK3E_H */ diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index 8365353330b4..870fb7b239ea 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -1050,6 +1050,7 @@ enum OpalSysCooling { enum { OPAL_REBOOT_NORMAL = 0, OPAL_REBOOT_PLATFORM_ERROR = 1, + OPAL_REBOOT_FULL_IPL = 2, }; /* Argument to OPAL_PCI_TCE_KILL */ diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index ad4f16164619..e843bc5d1a0f 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -113,7 +113,13 @@ struct paca_struct { * on the linear mapping */ /* SLB related definitions */ u16 vmalloc_sllp; - u16 slb_cache_ptr; + u8 slb_cache_ptr; + u8 stab_rr; /* stab/slb round-robin counter */ +#ifdef CONFIG_DEBUG_VM + u8 in_kernel_slb_handler; +#endif + u32 slb_used_bitmap; /* Bitmaps for first 32 SLB entries. */ + u32 slb_kern_bitmap; u32 slb_cache[SLB_CACHE_ENTRIES]; #endif /* CONFIG_PPC_BOOK3S_64 */ @@ -160,7 +166,6 @@ struct paca_struct { */ struct task_struct *__current; /* Pointer to current */ u64 kstack; /* Saved Kernel stack addr */ - u64 stab_rr; /* stab/slb round-robin counter */ u64 saved_r1; /* r1 save for RTAS calls or PM or EE=0 */ u64 saved_msr; /* MSR saved here by enter_rtas */ u16 trap_save; /* Used when bad stack is encountered */ @@ -250,6 +255,15 @@ struct paca_struct { #ifdef CONFIG_PPC_PSERIES u8 *mce_data_buf; /* buffer to hold per cpu rtas errlog */ #endif /* CONFIG_PPC_PSERIES */ + +#ifdef CONFIG_PPC_BOOK3S_64 + /* Capture SLB related old contents in MCE handler. */ + struct slb_entry *mce_faulty_slbs; + u16 slb_save_cache_ptr; +#endif /* CONFIG_PPC_BOOK3S_64 */ +#ifdef CONFIG_STACKPROTECTOR + unsigned long canary; +#endif } ____cacheline_aligned; extern void copy_mm_to_paca(struct mm_struct *mm); diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index 14c79a7dc855..9679b7519a35 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -20,6 +20,25 @@ struct mm_struct; #include <asm/nohash/pgtable.h> #endif /* !CONFIG_PPC_BOOK3S */ +/* Note due to the way vm flags are laid out, the bits are XWR */ +#define __P000 PAGE_NONE +#define __P001 PAGE_READONLY +#define __P010 PAGE_COPY +#define __P011 PAGE_COPY +#define __P100 PAGE_READONLY_X +#define __P101 PAGE_READONLY_X +#define __P110 PAGE_COPY_X +#define __P111 PAGE_COPY_X + +#define __S000 PAGE_NONE +#define __S001 PAGE_READONLY +#define __S010 PAGE_SHARED +#define __S011 PAGE_SHARED +#define __S100 PAGE_READONLY_X +#define __S101 PAGE_READONLY_X +#define __S110 PAGE_SHARED_X +#define __S111 PAGE_SHARED_X + #ifndef __ASSEMBLY__ #include <asm/tlbflush.h> @@ -27,6 +46,16 @@ struct mm_struct; /* Keep these as a macros to avoid include dependency mess */ #define pte_page(x) pfn_to_page(pte_pfn(x)) #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) +/* + * Select all bits except the pfn + */ +static inline pgprot_t pte_pgprot(pte_t pte) +{ + unsigned long pte_flags; + + pte_flags = pte_val(pte) & ~PTE_RPN_MASK; + return __pgprot(pte_flags); +} /* * ZERO_PAGE is a global shared page that is always zero: used diff --git a/arch/powerpc/include/asm/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h index 726288048652..f67da277d652 100644 --- a/arch/powerpc/include/asm/ppc-pci.h +++ b/arch/powerpc/include/asm/ppc-pci.h @@ -58,6 +58,7 @@ void eeh_save_bars(struct eeh_dev *edev); int rtas_write_config(struct pci_dn *, int where, int size, u32 val); int rtas_read_config(struct pci_dn *, int where, int size, u32 *val); void eeh_pe_state_mark(struct eeh_pe *pe, int state); +void eeh_pe_mark_isolated(struct eeh_pe *pe); void eeh_pe_state_clear(struct eeh_pe *pe, int state); void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state); void eeh_pe_dev_mode_mark(struct eeh_pe *pe, int mode); diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 52fadded5c1e..ee58526cb6c2 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -32,9 +32,9 @@ /* Default SMT priority is set to 3. Use 11- 13bits to save priority. */ #define PPR_PRIORITY 3 #ifdef __ASSEMBLY__ -#define INIT_PPR (PPR_PRIORITY << 50) +#define DEFAULT_PPR (PPR_PRIORITY << 50) #else -#define INIT_PPR ((u64)PPR_PRIORITY << 50) +#define DEFAULT_PPR ((u64)PPR_PRIORITY << 50) #endif /* __ASSEMBLY__ */ #endif /* CONFIG_PPC64 */ @@ -67,12 +67,6 @@ extern int _chrp_type; #endif /* defined(__KERNEL__) && defined(CONFIG_PPC32) */ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - /* Macros for adjusting thread priority (hardware multi-threading) */ #define HMT_very_low() asm volatile("or 31,31,31 # very low priority") #define HMT_low() asm volatile("or 1,1,1 # low priority") @@ -273,6 +267,7 @@ struct thread_struct { #endif /* CONFIG_HAVE_HW_BREAKPOINT */ struct arch_hw_breakpoint hw_brk; /* info on the hardware breakpoint */ unsigned long trap_nr; /* last trap # on this thread */ + u8 load_slb; /* Ages out SLB preload cache entries */ u8 load_fp; #ifdef CONFIG_ALTIVEC u8 load_vec; @@ -341,7 +336,6 @@ struct thread_struct { * onwards. */ int dscr_inherit; - unsigned long ppr; /* used to save/restore SMT priority */ unsigned long tidr; #endif #ifdef CONFIG_PPC_BOOK3S_64 @@ -389,7 +383,6 @@ struct thread_struct { .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \ .addr_limit = KERNEL_DS, \ .fpexc_mode = 0, \ - .ppr = INIT_PPR, \ .fscr = FSCR_TAR | FSCR_EBB \ } #endif diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h deleted file mode 100644 index bef56141a549..000000000000 --- a/arch/powerpc/include/asm/pte-common.h +++ /dev/null @@ -1,219 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* Included from asm/pgtable-*.h only ! */ - -/* - * Some bits are only used on some cpu families... Make sure that all - * the undefined gets a sensible default - */ -#ifndef _PAGE_HASHPTE -#define _PAGE_HASHPTE 0 -#endif -#ifndef _PAGE_HWWRITE -#define _PAGE_HWWRITE 0 -#endif -#ifndef _PAGE_EXEC -#define _PAGE_EXEC 0 -#endif -#ifndef _PAGE_ENDIAN -#define _PAGE_ENDIAN 0 -#endif -#ifndef _PAGE_COHERENT -#define _PAGE_COHERENT 0 -#endif -#ifndef _PAGE_WRITETHRU -#define _PAGE_WRITETHRU 0 -#endif -#ifndef _PAGE_4K_PFN -#define _PAGE_4K_PFN 0 -#endif -#ifndef _PAGE_SAO -#define _PAGE_SAO 0 -#endif -#ifndef _PAGE_PSIZE -#define _PAGE_PSIZE 0 -#endif -/* _PAGE_RO and _PAGE_RW shall not be defined at the same time */ -#ifndef _PAGE_RO -#define _PAGE_RO 0 -#else -#define _PAGE_RW 0 -#endif - -#ifndef _PAGE_PTE -#define _PAGE_PTE 0 -#endif -/* At least one of _PAGE_PRIVILEGED or _PAGE_USER must be defined */ -#ifndef _PAGE_PRIVILEGED -#define _PAGE_PRIVILEGED 0 -#else -#ifndef _PAGE_USER -#define _PAGE_USER 0 -#endif -#endif -#ifndef _PAGE_NA -#define _PAGE_NA 0 -#endif -#ifndef _PAGE_HUGE -#define _PAGE_HUGE 0 -#endif - -#ifndef _PMD_PRESENT_MASK -#define _PMD_PRESENT_MASK _PMD_PRESENT -#endif -#ifndef _PMD_USER -#define _PMD_USER 0 -#endif -#ifndef _PAGE_KERNEL_RO -#define _PAGE_KERNEL_RO (_PAGE_PRIVILEGED | _PAGE_RO) -#endif -#ifndef _PAGE_KERNEL_ROX -#define _PAGE_KERNEL_ROX (_PAGE_PRIVILEGED | _PAGE_RO | _PAGE_EXEC) -#endif -#ifndef _PAGE_KERNEL_RW -#define _PAGE_KERNEL_RW (_PAGE_PRIVILEGED | _PAGE_DIRTY | _PAGE_RW | \ - _PAGE_HWWRITE) -#endif -#ifndef _PAGE_KERNEL_RWX -#define _PAGE_KERNEL_RWX (_PAGE_PRIVILEGED | _PAGE_DIRTY | _PAGE_RW | \ - _PAGE_HWWRITE | _PAGE_EXEC) -#endif -#ifndef _PAGE_HPTEFLAGS -#define _PAGE_HPTEFLAGS _PAGE_HASHPTE -#endif -#ifndef _PTE_NONE_MASK -#define _PTE_NONE_MASK _PAGE_HPTEFLAGS -#endif - -#ifndef __ASSEMBLY__ - -/* - * Don't just check for any non zero bits in __PAGE_USER, since for book3e - * and PTE_64BIT, PAGE_KERNEL_X contains _PAGE_BAP_SR which is also in - * _PAGE_USER. Need to explicitly match _PAGE_BAP_UR bit in that case too. - */ -static inline bool pte_user(pte_t pte) -{ - return (pte_val(pte) & (_PAGE_USER | _PAGE_PRIVILEGED)) == _PAGE_USER; -} -#endif /* __ASSEMBLY__ */ - -/* Location of the PFN in the PTE. Most 32-bit platforms use the same - * as _PAGE_SHIFT here (ie, naturally aligned). - * Platform who don't just pre-define the value so we don't override it here - */ -#ifndef PTE_RPN_SHIFT -#define PTE_RPN_SHIFT (PAGE_SHIFT) -#endif - -/* The mask covered by the RPN must be a ULL on 32-bit platforms with - * 64-bit PTEs - */ -#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT) -#define PTE_RPN_MASK (~((1ULL<<PTE_RPN_SHIFT)-1)) -#else -#define PTE_RPN_MASK (~((1UL<<PTE_RPN_SHIFT)-1)) -#endif - -/* _PAGE_CHG_MASK masks of bits that are to be preserved across - * pgprot changes - */ -#define _PAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ - _PAGE_ACCESSED | _PAGE_SPECIAL) - -/* Mask of bits returned by pte_pgprot() */ -#define PAGE_PROT_BITS (_PAGE_GUARDED | _PAGE_COHERENT | _PAGE_NO_CACHE | \ - _PAGE_WRITETHRU | _PAGE_ENDIAN | _PAGE_4K_PFN | \ - _PAGE_USER | _PAGE_ACCESSED | _PAGE_RO | _PAGE_NA | \ - _PAGE_PRIVILEGED | \ - _PAGE_RW | _PAGE_HWWRITE | _PAGE_DIRTY | _PAGE_EXEC) - -/* - * We define 2 sets of base prot bits, one for basic pages (ie, - * cacheable kernel and user pages) and one for non cacheable - * pages. We always set _PAGE_COHERENT when SMP is enabled or - * the processor might need it for DMA coherency. - */ -#define _PAGE_BASE_NC (_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_PSIZE) -#if defined(CONFIG_SMP) || defined(CONFIG_PPC_STD_MMU) || \ - defined(CONFIG_PPC_E500MC) -#define _PAGE_BASE (_PAGE_BASE_NC | _PAGE_COHERENT) -#else -#define _PAGE_BASE (_PAGE_BASE_NC) -#endif - -/* Permission masks used to generate the __P and __S table, - * - * Note:__pgprot is defined in arch/powerpc/include/asm/page.h - * - * Write permissions imply read permissions for now (we could make write-only - * pages on BookE but we don't bother for now). Execute permission control is - * possible on platforms that define _PAGE_EXEC - * - * Note due to the way vm flags are laid out, the bits are XWR - */ -#define PAGE_NONE __pgprot(_PAGE_BASE | _PAGE_NA) -#define PAGE_SHARED __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW) -#define PAGE_SHARED_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RW | \ - _PAGE_EXEC) -#define PAGE_COPY __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO) -#define PAGE_COPY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO | \ - _PAGE_EXEC) -#define PAGE_READONLY __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO) -#define PAGE_READONLY_X __pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_RO | \ - _PAGE_EXEC) - -#define __P000 PAGE_NONE -#define __P001 PAGE_READONLY -#define __P010 PAGE_COPY -#define __P011 PAGE_COPY -#define __P100 PAGE_READONLY_X -#define __P101 PAGE_READONLY_X -#define __P110 PAGE_COPY_X -#define __P111 PAGE_COPY_X - -#define __S000 PAGE_NONE -#define __S001 PAGE_READONLY -#define __S010 PAGE_SHARED -#define __S011 PAGE_SHARED -#define __S100 PAGE_READONLY_X -#define __S101 PAGE_READONLY_X -#define __S110 PAGE_SHARED_X -#define __S111 PAGE_SHARED_X - -/* Permission masks used for kernel mappings */ -#define PAGE_KERNEL __pgprot(_PAGE_BASE | _PAGE_KERNEL_RW) -#define PAGE_KERNEL_NC __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ - _PAGE_NO_CACHE) -#define PAGE_KERNEL_NCG __pgprot(_PAGE_BASE_NC | _PAGE_KERNEL_RW | \ - _PAGE_NO_CACHE | _PAGE_GUARDED) -#define PAGE_KERNEL_X __pgprot(_PAGE_BASE | _PAGE_KERNEL_RWX) -#define PAGE_KERNEL_RO __pgprot(_PAGE_BASE | _PAGE_KERNEL_RO) -#define PAGE_KERNEL_ROX __pgprot(_PAGE_BASE | _PAGE_KERNEL_ROX) - -/* Protection used for kernel text. We want the debuggers to be able to - * set breakpoints anywhere, so don't write protect the kernel text - * on platforms where such control is possible. - */ -#if defined(CONFIG_KGDB) || defined(CONFIG_XMON) || defined(CONFIG_BDI_SWITCH) ||\ - defined(CONFIG_KPROBES) || defined(CONFIG_DYNAMIC_FTRACE) -#define PAGE_KERNEL_TEXT PAGE_KERNEL_X -#else -#define PAGE_KERNEL_TEXT PAGE_KERNEL_ROX -#endif - -/* Make modules code happy. We don't set RO yet */ -#define PAGE_KERNEL_EXEC PAGE_KERNEL_X - -/* Advertise special mapping type for AGP */ -#define PAGE_AGP (PAGE_KERNEL_NC) -#define HAVE_PAGE_AGP - -#ifndef _PAGE_READ -/* if not defined, we should not find _PAGE_WRITE too */ -#define _PAGE_READ 0 -#define _PAGE_WRITE _PAGE_RW -#endif - -#ifndef H_PAGE_4K_PFN -#define H_PAGE_4K_PFN 0 -#endif diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h index 5b480e1d5909..f73886a1a7f5 100644 --- a/arch/powerpc/include/asm/ptrace.h +++ b/arch/powerpc/include/asm/ptrace.h @@ -26,6 +26,37 @@ #include <uapi/asm/ptrace.h> #include <asm/asm-const.h> +#ifndef __ASSEMBLY__ +struct pt_regs +{ + union { + struct user_pt_regs user_regs; + struct { + unsigned long gpr[32]; + unsigned long nip; + unsigned long msr; + unsigned long orig_gpr3; + unsigned long ctr; + unsigned long link; + unsigned long xer; + unsigned long ccr; +#ifdef CONFIG_PPC64 + unsigned long softe; +#else + unsigned long mq; +#endif + unsigned long trap; + unsigned long dar; + unsigned long dsisr; + unsigned long result; + }; + }; + +#ifdef CONFIG_PPC64 + unsigned long ppr; +#endif +}; +#endif #ifdef __powerpc64__ @@ -102,6 +133,11 @@ static inline long regs_return_value(struct pt_regs *regs) return -regs->gpr[3]; } +static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) +{ + regs->gpr[3] = rc; +} + #ifdef __powerpc64__ #define user_mode(regs) ((((regs)->msr) >> MSR_PR_LG) & 0x1) #else diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index c90698972f42..de52c3166ba4 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -118,11 +118,16 @@ #define MSR_TS_S __MASK(MSR_TS_S_LG) /* Transaction Suspended */ #define MSR_TS_T __MASK(MSR_TS_T_LG) /* Transaction Transactional */ #define MSR_TS_MASK (MSR_TS_T | MSR_TS_S) /* Transaction State bits */ -#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ #define MSR_TM_RESV(x) (((x) & MSR_TS_MASK) == MSR_TS_MASK) /* Reserved */ #define MSR_TM_TRANSACTIONAL(x) (((x) & MSR_TS_MASK) == MSR_TS_T) #define MSR_TM_SUSPENDED(x) (((x) & MSR_TS_MASK) == MSR_TS_S) +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +#define MSR_TM_ACTIVE(x) (((x) & MSR_TS_MASK) != 0) /* Transaction active? */ +#else +#define MSR_TM_ACTIVE(x) 0 +#endif + #if defined(CONFIG_PPC_BOOK3S_64) #define MSR_64BIT MSR_SF diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h index 71e393c46a49..1b06add4f092 100644 --- a/arch/powerpc/include/asm/rtas.h +++ b/arch/powerpc/include/asm/rtas.h @@ -5,6 +5,7 @@ #include <linux/spinlock.h> #include <asm/page.h> #include <linux/time.h> +#include <linux/cpumask.h> /* * Definitions for talking to the RTAS on CHRP machines. @@ -125,6 +126,7 @@ struct rtas_suspend_me_data { #define RTAS_TYPE_INFO 0xE2 #define RTAS_TYPE_DEALLOC 0xE3 #define RTAS_TYPE_DUMP 0xE4 +#define RTAS_TYPE_HOTPLUG 0xE5 /* I don't add PowerMGM events right now, this is a different topic */ #define RTAS_TYPE_PMGM_POWER_SW_ON 0x60 #define RTAS_TYPE_PMGM_POWER_SW_OFF 0x61 @@ -185,11 +187,23 @@ static inline uint8_t rtas_error_disposition(const struct rtas_error_log *elog) return (elog->byte1 & 0x18) >> 3; } +static inline +void rtas_set_disposition_recovered(struct rtas_error_log *elog) +{ + elog->byte1 &= ~0x18; + elog->byte1 |= (RTAS_DISP_FULLY_RECOVERED << 3); +} + static inline uint8_t rtas_error_extended(const struct rtas_error_log *elog) { return (elog->byte1 & 0x04) >> 2; } +static inline uint8_t rtas_error_initiator(const struct rtas_error_log *elog) +{ + return (elog->byte2 & 0xf0) >> 4; +} + #define rtas_error_type(x) ((x)->byte3) static inline @@ -275,6 +289,7 @@ inline uint32_t rtas_ext_event_company_id(struct rtas_ext_event_log_v6 *ext_log) #define PSERIES_ELOG_SECT_ID_CALL_HOME (('C' << 8) | 'H') #define PSERIES_ELOG_SECT_ID_USER_DEF (('U' << 8) | 'D') #define PSERIES_ELOG_SECT_ID_HOTPLUG (('H' << 8) | 'P') +#define PSERIES_ELOG_SECT_ID_MCE (('M' << 8) | 'C') /* Vendor specific Platform Event Log Format, Version 6, section header */ struct pseries_errorlog { @@ -316,6 +331,7 @@ struct pseries_hp_errorlog { #define PSERIES_HP_ELOG_RESOURCE_MEM 2 #define PSERIES_HP_ELOG_RESOURCE_SLOT 3 #define PSERIES_HP_ELOG_RESOURCE_PHB 4 +#define PSERIES_HP_ELOG_RESOURCE_PMEM 6 #define PSERIES_HP_ELOG_ACTION_ADD 1 #define PSERIES_HP_ELOG_ACTION_REMOVE 2 diff --git a/arch/powerpc/include/asm/slice.h b/arch/powerpc/include/asm/slice.h index e40406cf5628..a595461c9cb0 100644 --- a/arch/powerpc/include/asm/slice.h +++ b/arch/powerpc/include/asm/slice.h @@ -32,6 +32,7 @@ void slice_set_range_psize(struct mm_struct *mm, unsigned long start, unsigned long len, unsigned int psize); void slice_init_new_context_exec(struct mm_struct *mm); +void slice_setup_new_exec(void); #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index 95b66a0c639b..41695745032c 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -100,6 +100,7 @@ static inline void set_hard_smp_processor_id(int cpu, int phys) DECLARE_PER_CPU(cpumask_var_t, cpu_sibling_map); DECLARE_PER_CPU(cpumask_var_t, cpu_l2_cache_map); DECLARE_PER_CPU(cpumask_var_t, cpu_core_map); +DECLARE_PER_CPU(cpumask_var_t, cpu_smallcore_map); static inline struct cpumask *cpu_sibling_mask(int cpu) { @@ -116,6 +117,11 @@ static inline struct cpumask *cpu_l2_cache_mask(int cpu) return per_cpu(cpu_l2_cache_map, cpu); } +static inline struct cpumask *cpu_smallcore_mask(int cpu) +{ + return per_cpu(cpu_smallcore_map, cpu); +} + extern int cpu_to_core_id(int cpu); /* Since OpenPIC has only 4 IPIs, we use slightly different message numbers. @@ -166,6 +172,11 @@ static inline const struct cpumask *cpu_sibling_mask(int cpu) return cpumask_of(cpu); } +static inline const struct cpumask *cpu_smallcore_mask(int cpu) +{ + return cpumask_of(cpu); +} + #endif /* CONFIG_SMP */ #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/include/asm/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h index 28f5dae25db6..68da49320592 100644 --- a/arch/powerpc/include/asm/sparsemem.h +++ b/arch/powerpc/include/asm/sparsemem.h @@ -9,17 +9,6 @@ * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space */ #define SECTION_SIZE_BITS 24 -/* - * If we store section details in page->flags we can't increase the MAX_PHYSMEM_BITS - * if we increase SECTIONS_WIDTH we will not store node details in page->flags and - * page_to_nid does a page->section->node lookup - * Hence only increase for VMEMMAP. - */ -#ifdef CONFIG_SPARSEMEM_VMEMMAP -#define MAX_PHYSMEM_BITS 47 -#else -#define MAX_PHYSMEM_BITS 46 -#endif #endif /* CONFIG_SPARSEMEM */ diff --git a/arch/powerpc/include/asm/stackprotector.h b/arch/powerpc/include/asm/stackprotector.h new file mode 100644 index 000000000000..1c8460e23583 --- /dev/null +++ b/arch/powerpc/include/asm/stackprotector.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * GCC stack protector support. + * + */ + +#ifndef _ASM_STACKPROTECTOR_H +#define _ASM_STACKPROTECTOR_H + +#include <linux/random.h> +#include <linux/version.h> +#include <asm/reg.h> +#include <asm/current.h> +#include <asm/paca.h> + +/* + * Initialize the stackprotector canary value. + * + * NOTE: this must only be called from functions that never return, + * and it must always be inlined. + */ +static __always_inline void boot_init_stack_canary(void) +{ + unsigned long canary; + + /* Try to get a semi random initial value. */ + canary = get_random_canary(); + canary ^= mftb(); + canary ^= LINUX_VERSION_CODE; + canary &= CANARY_MASK; + + current->stack_canary = canary; +#ifdef CONFIG_PPC64 + get_paca()->canary = canary; +#endif +} + +#endif /* _ASM_STACKPROTECTOR_H */ diff --git a/arch/powerpc/include/asm/thread_info.h b/arch/powerpc/include/asm/thread_info.h index 3c0002044bc9..544cac0474cb 100644 --- a/arch/powerpc/include/asm/thread_info.h +++ b/arch/powerpc/include/asm/thread_info.h @@ -29,6 +29,7 @@ #include <asm/page.h> #include <asm/accounting.h> +#define SLB_PRELOAD_NR 16U /* * low level task data. */ @@ -44,6 +45,10 @@ struct thread_info { #if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) && defined(CONFIG_PPC32) struct cpu_accounting_data accounting; #endif + unsigned char slb_preload_nr; + unsigned char slb_preload_tail; + u32 slb_preload_esid[SLB_PRELOAD_NR]; + /* low level flags - has atomic operations done on it */ unsigned long flags ____cacheline_aligned_in_smp; }; @@ -72,6 +77,12 @@ static inline struct thread_info *current_thread_info(void) } extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src); + +#ifdef CONFIG_PPC_BOOK3S_64 +void arch_setup_new_exec(void); +#define arch_setup_new_exec arch_setup_new_exec +#endif + #endif /* __ASSEMBLY__ */ /* @@ -81,7 +92,7 @@ extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src #define TIF_SIGPENDING 1 /* signal pending */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ #define TIF_FSCHECK 3 /* Check FS is USER_DS on return */ -#define TIF_32BIT 4 /* 32 bit binary */ +#define TIF_SYSCALL_EMU 4 /* syscall emulation active */ #define TIF_RESTORE_TM 5 /* need to restore TM FP/VEC/VSX */ #define TIF_PATCH_PENDING 6 /* pending live patching update */ #define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */ @@ -100,6 +111,7 @@ extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src #define TIF_ELF2ABI 18 /* function descriptors must die! */ #endif #define TIF_POLLING_NRFLAG 19 /* true if poll_idle() is polling TIF_NEED_RESCHED */ +#define TIF_32BIT 20 /* 32 bit binary */ /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) @@ -120,9 +132,10 @@ extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src #define _TIF_EMULATE_STACK_STORE (1<<TIF_EMULATE_STACK_STORE) #define _TIF_NOHZ (1<<TIF_NOHZ) #define _TIF_FSCHECK (1<<TIF_FSCHECK) +#define _TIF_SYSCALL_EMU (1<<TIF_SYSCALL_EMU) #define _TIF_SYSCALL_DOTRACE (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ _TIF_SECCOMP | _TIF_SYSCALL_TRACEPOINT | \ - _TIF_NOHZ) + _TIF_NOHZ | _TIF_SYSCALL_EMU) #define _TIF_USER_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \ _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h index d018e8602694..58ef8c43a89d 100644 --- a/arch/powerpc/include/asm/trace.h +++ b/arch/powerpc/include/asm/trace.h @@ -201,6 +201,21 @@ TRACE_EVENT(tlbie, __entry->r) ); +TRACE_EVENT(tlbia, + + TP_PROTO(unsigned long id), + TP_ARGS(id), + TP_STRUCT__entry( + __field(unsigned long, id) + ), + + TP_fast_assign( + __entry->id = id; + ), + + TP_printk("ctx.id=0x%lx", __entry->id) +); + #endif /* _TRACE_POWERPC_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/powerpc/include/asm/uaccess.h b/arch/powerpc/include/asm/uaccess.h index bac225bb7f64..15bea9a0f260 100644 --- a/arch/powerpc/include/asm/uaccess.h +++ b/arch/powerpc/include/asm/uaccess.h @@ -260,7 +260,7 @@ do { \ ({ \ long __gu_err; \ __long_type(*(ptr)) __gu_val; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ __chk_user_ptr(ptr); \ if (!is_kernel_addr((unsigned long)__gu_addr)) \ might_fault(); \ @@ -274,7 +274,7 @@ do { \ ({ \ long __gu_err = -EFAULT; \ __long_type(*(ptr)) __gu_val = 0; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ might_fault(); \ if (access_ok(VERIFY_READ, __gu_addr, (size))) { \ barrier_nospec(); \ @@ -288,7 +288,7 @@ do { \ ({ \ long __gu_err; \ __long_type(*(ptr)) __gu_val; \ - const __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ + __typeof__(*(ptr)) __user *__gu_addr = (ptr); \ __chk_user_ptr(ptr); \ barrier_nospec(); \ __get_user_size(__gu_val, __gu_addr, (size), __gu_err); \ diff --git a/arch/powerpc/include/asm/user.h b/arch/powerpc/include/asm/user.h index 5c0e082eae7b..99443b8594e7 100644 --- a/arch/powerpc/include/asm/user.h +++ b/arch/powerpc/include/asm/user.h @@ -31,7 +31,7 @@ * to write an integer number of pages. */ struct user { - struct pt_regs regs; /* entire machine state */ + struct user_pt_regs regs; /* entire machine state */ size_t u_tsize; /* text size (pages) */ size_t u_dsize; /* data size (pages) */ size_t u_ssize; /* stack size (pages) */ diff --git a/arch/powerpc/include/uapi/asm/ioctls.h b/arch/powerpc/include/uapi/asm/ioctls.h index 41b1a5c15734..2c145da3b774 100644 --- a/arch/powerpc/include/uapi/asm/ioctls.h +++ b/arch/powerpc/include/uapi/asm/ioctls.h @@ -102,6 +102,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define TIOCSERCONFIG 0x5453 #define TIOCSERGWILD 0x5454 diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h index 5e3edc2a7634..f5f1ccc740fc 100644 --- a/arch/powerpc/include/uapi/asm/ptrace.h +++ b/arch/powerpc/include/uapi/asm/ptrace.h @@ -29,7 +29,12 @@ #ifndef __ASSEMBLY__ -struct pt_regs { +#ifdef __KERNEL__ +struct user_pt_regs +#else +struct pt_regs +#endif +{ unsigned long gpr[32]; unsigned long nip; unsigned long msr; @@ -160,6 +165,10 @@ struct pt_regs { #define PTRACE_GETVSRREGS 0x1b #define PTRACE_SETVSRREGS 0x1c +/* Syscall emulation defines */ +#define PTRACE_SYSEMU 0x1d +#define PTRACE_SYSEMU_SINGLESTEP 0x1e + /* * Get or set a debug register. The first 16 are DABR registers and the * second 16 are IABR registers. diff --git a/arch/powerpc/include/uapi/asm/sigcontext.h b/arch/powerpc/include/uapi/asm/sigcontext.h index 2fbe485acdb4..630aeda56d59 100644 --- a/arch/powerpc/include/uapi/asm/sigcontext.h +++ b/arch/powerpc/include/uapi/asm/sigcontext.h @@ -22,7 +22,11 @@ struct sigcontext { #endif unsigned long handler; unsigned long oldmask; - struct pt_regs __user *regs; +#ifdef __KERNEL__ + struct user_pt_regs __user *regs; +#else + struct pt_regs *regs; +#endif #ifdef __powerpc64__ elf_gregset_t gp_regs; elf_fpregset_t fp_regs; diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 3b66f2c19c84..53d4b8d5b54d 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -5,7 +5,8 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"' -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror +# Disable clang warning for using setjmp without setjmp.h header +CFLAGS_crash.o += $(call cc-disable-warning, builtin-requires-header) ifdef CONFIG_PPC64 CFLAGS_prom_init.o += $(NO_MINIMAL_TOC) @@ -20,12 +21,14 @@ CFLAGS_prom_init.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_btext.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) CFLAGS_prom.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) +CFLAGS_prom_init.o += $(call cc-option, -fno-stack-protector) + ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code -CFLAGS_REMOVE_cputable.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_prom_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_btext.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) -CFLAGS_REMOVE_prom.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_cputable.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_prom_init.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_btext.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_prom.o = $(CC_FLAGS_FTRACE) endif obj-y := cputable.o ptrace.o syscalls.o \ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index d68b9ef38328..9ffc72ded73a 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -79,11 +79,16 @@ int main(void) { OFFSET(THREAD, task_struct, thread); OFFSET(MM, task_struct, mm); +#ifdef CONFIG_STACKPROTECTOR + OFFSET(TASK_CANARY, task_struct, stack_canary); +#ifdef CONFIG_PPC64 + OFFSET(PACA_CANARY, paca_struct, canary); +#endif +#endif OFFSET(MMCONTEXTID, mm_struct, context.id); #ifdef CONFIG_PPC64 DEFINE(SIGSEGV, SIGSEGV); DEFINE(NMI_MASK, NMI_MASK); - OFFSET(TASKTHREADPPR, task_struct, thread.ppr); #else OFFSET(THREAD_INFO, task_struct, stack); DEFINE(THREAD_INFO_GAP, _ALIGN_UP(sizeof(struct thread_info), 16)); @@ -173,7 +178,6 @@ int main(void) OFFSET(PACAKSAVE, paca_struct, kstack); OFFSET(PACACURRENT, paca_struct, __current); OFFSET(PACASAVEDMSR, paca_struct, saved_msr); - OFFSET(PACASTABRR, paca_struct, stab_rr); OFFSET(PACAR1, paca_struct, saved_r1); OFFSET(PACATOC, paca_struct, kernel_toc); OFFSET(PACAKBASE, paca_struct, kernelbase); @@ -212,6 +216,7 @@ int main(void) #ifdef CONFIG_PPC_BOOK3S_64 OFFSET(PACASLBCACHE, paca_struct, slb_cache); OFFSET(PACASLBCACHEPTR, paca_struct, slb_cache_ptr); + OFFSET(PACASTABRR, paca_struct, stab_rr); OFFSET(PACAVMALLOCSLLP, paca_struct, vmalloc_sllp); #ifdef CONFIG_PPC_MM_SLICES OFFSET(MMUPSIZESLLP, mmu_psize_def, sllp); @@ -274,11 +279,6 @@ int main(void) /* Interrupt register frame */ DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); -#ifdef CONFIG_PPC64 - /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ - DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); - DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); -#endif /* CONFIG_PPC64 */ STACK_PT_REGS_OFFSET(GPR0, gpr[0]); STACK_PT_REGS_OFFSET(GPR1, gpr[1]); STACK_PT_REGS_OFFSET(GPR2, gpr[2]); @@ -322,10 +322,7 @@ int main(void) STACK_PT_REGS_OFFSET(_ESR, dsisr); #else /* CONFIG_PPC64 */ STACK_PT_REGS_OFFSET(SOFTE, softe); - - /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ - DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); - DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); + STACK_PT_REGS_OFFSET(_PPR, ppr); #endif /* CONFIG_PPC64 */ #if defined(CONFIG_PPC32) diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c index b2072d5bbf2b..b4241ed1456e 100644 --- a/arch/powerpc/kernel/btext.c +++ b/arch/powerpc/kernel/btext.c @@ -163,7 +163,7 @@ void btext_map(void) offset = ((unsigned long) dispDeviceBase) - base; size = dispDeviceRowBytes * dispDeviceRect[3] + offset + dispDeviceRect[0]; - vbase = __ioremap(base, size, pgprot_val(pgprot_noncached_wc(__pgprot(0)))); + vbase = ioremap_wc(base, size); if (!vbase) return; logicalDisplayBase = vbase + offset; diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c index a8f20e5928e1..be57bd07596d 100644 --- a/arch/powerpc/kernel/cacheinfo.c +++ b/arch/powerpc/kernel/cacheinfo.c @@ -20,6 +20,8 @@ #include <linux/percpu.h> #include <linux/slab.h> #include <asm/prom.h> +#include <asm/cputhreads.h> +#include <asm/smp.h> #include "cacheinfo.h" @@ -627,17 +629,48 @@ static ssize_t level_show(struct kobject *k, struct kobj_attribute *attr, char * static struct kobj_attribute cache_level_attr = __ATTR(level, 0444, level_show, NULL); +static unsigned int index_dir_to_cpu(struct cache_index_dir *index) +{ + struct kobject *index_dir_kobj = &index->kobj; + struct kobject *cache_dir_kobj = index_dir_kobj->parent; + struct kobject *cpu_dev_kobj = cache_dir_kobj->parent; + struct device *dev = kobj_to_dev(cpu_dev_kobj); + + return dev->id; +} + +/* + * On big-core systems, each core has two groups of CPUs each of which + * has its own L1-cache. The thread-siblings which share l1-cache with + * @cpu can be obtained via cpu_smallcore_mask(). + */ +static const struct cpumask *get_big_core_shared_cpu_map(int cpu, struct cache *cache) +{ + if (cache->level == 1) + return cpu_smallcore_mask(cpu); + + return &cache->shared_cpu_map; +} + static ssize_t shared_cpu_map_show(struct kobject *k, struct kobj_attribute *attr, char *buf) { struct cache_index_dir *index; struct cache *cache; - int ret; + const struct cpumask *mask; + int ret, cpu; index = kobj_to_cache_index_dir(k); cache = index->cache; + if (has_big_cores) { + cpu = index_dir_to_cpu(index); + mask = get_big_core_shared_cpu_map(cpu, cache); + } else { + mask = &cache->shared_cpu_map; + } + ret = scnprintf(buf, PAGE_SIZE - 1, "%*pb\n", - cpumask_pr_args(&cache->shared_cpu_map)); + cpumask_pr_args(mask)); buf[ret++] = '\n'; buf[ret] = '\0'; return ret; diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c index d10ad258d41a..bbdc4706c159 100644 --- a/arch/powerpc/kernel/crash_dump.c +++ b/arch/powerpc/kernel/crash_dump.c @@ -110,7 +110,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf, vaddr = __va(paddr); csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); } else { - vaddr = __ioremap(paddr, PAGE_SIZE, 0); + vaddr = ioremap_cache(paddr, PAGE_SIZE); csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf); iounmap(vaddr); } diff --git a/arch/powerpc/kernel/dma-swiotlb.c b/arch/powerpc/kernel/dma-swiotlb.c index 88f3963ca30f..5fc335f4d9cd 100644 --- a/arch/powerpc/kernel/dma-swiotlb.c +++ b/arch/powerpc/kernel/dma-swiotlb.c @@ -11,7 +11,7 @@ * */ -#include <linux/dma-mapping.h> +#include <linux/dma-direct.h> #include <linux/memblock.h> #include <linux/pfn.h> #include <linux/of_platform.h> @@ -59,7 +59,7 @@ const struct dma_map_ops powerpc_swiotlb_dma_ops = { .sync_single_for_device = swiotlb_sync_single_for_device, .sync_sg_for_cpu = swiotlb_sync_sg_for_cpu, .sync_sg_for_device = swiotlb_sync_sg_for_device, - .mapping_error = swiotlb_dma_mapping_error, + .mapping_error = dma_direct_mapping_error, .get_required_mask = swiotlb_powerpc_get_required, }; diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c index f432054234a4..8be3721d9302 100644 --- a/arch/powerpc/kernel/dt_cpu_ftrs.c +++ b/arch/powerpc/kernel/dt_cpu_ftrs.c @@ -1008,9 +1008,7 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char /* Count and allocate space for cpu features */ of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes, &nr_dt_cpu_features); - dt_cpu_features = __va( - memblock_alloc(sizeof(struct dt_cpu_feature)* - nr_dt_cpu_features, PAGE_SIZE)); + dt_cpu_features = __va(memblock_phys_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE)); cpufeatures_setup_start(isa); diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 6ebba3e48b01..6cae6b56ffd6 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -169,6 +169,11 @@ static size_t eeh_dump_dev_log(struct eeh_dev *edev, char *buf, size_t len) int n = 0, l = 0; char buffer[128]; + if (!pdn) { + pr_warn("EEH: Note: No error log for absent device.\n"); + return 0; + } + n += scnprintf(buf+n, len-n, "%04x:%02x:%02x.%01x\n", pdn->phb->global_number, pdn->busno, PCI_SLOT(pdn->devfn), PCI_FUNC(pdn->devfn)); @@ -399,7 +404,7 @@ static int eeh_phb_check_failure(struct eeh_pe *pe) } /* Isolate the PHB and send event */ - eeh_pe_state_mark(phb_pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(phb_pe); eeh_serialize_unlock(flags); pr_err("EEH: PHB#%x failure detected, location: %s\n", @@ -558,7 +563,7 @@ int eeh_dev_check_failure(struct eeh_dev *edev) * with other functions on this device, and functions under * bridges. */ - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); eeh_serialize_unlock(flags); /* Most EEH events are due to device driver bugs. Having @@ -676,7 +681,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function) /* Check if the request is finished successfully */ if (active_flag) { - rc = eeh_ops->wait_state(pe, PCI_BUS_RESET_WAIT_MSEC); + rc = eeh_wait_state(pe, PCI_BUS_RESET_WAIT_MSEC); if (rc < 0) return rc; @@ -825,7 +830,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat eeh_pe_state_clear(pe, EEH_PE_ISOLATED); break; case pcie_hot_reset: - eeh_pe_state_mark_with_cfg(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); + eeh_pe_state_clear(pe, EEH_PE_CFG_BLOCKED); eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE); eeh_pe_dev_traverse(pe, eeh_disable_and_save_dev_state, dev); if (!(pe->type & EEH_PE_VF)) @@ -833,7 +839,8 @@ int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state stat eeh_ops->reset(pe, EEH_RESET_HOT); break; case pcie_warm_reset: - eeh_pe_state_mark_with_cfg(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); + eeh_pe_state_clear(pe, EEH_PE_CFG_BLOCKED); eeh_ops->set_option(pe, EEH_OPT_FREEZE_PE); eeh_pe_dev_traverse(pe, eeh_disable_and_save_dev_state, dev); if (!(pe->type & EEH_PE_VF)) @@ -913,16 +920,15 @@ int eeh_pe_reset_full(struct eeh_pe *pe) break; /* Wait until the PE is in a functioning state */ - state = eeh_ops->wait_state(pe, PCI_BUS_RESET_WAIT_MSEC); - if (eeh_state_active(state)) - break; - + state = eeh_wait_state(pe, PCI_BUS_RESET_WAIT_MSEC); if (state < 0) { pr_warn("%s: Unrecoverable slot failure on PHB#%x-PE#%x", __func__, pe->phb->global_number, pe->addr); ret = -ENOTRECOVERABLE; break; } + if (eeh_state_active(state)) + break; /* Set error in case this is our last attempt */ ret = -EIO; @@ -1036,6 +1042,11 @@ void eeh_probe_devices(void) pdn = hose->pci_data; traverse_pci_dn(pdn, eeh_ops->probe, NULL); } + if (eeh_enabled()) + pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); + else + pr_info("EEH: No capable adapters found\n"); + } /** @@ -1079,18 +1090,7 @@ static int eeh_init(void) eeh_dev_phb_init_dynamic(hose); /* Initialize EEH event */ - ret = eeh_event_init(); - if (ret) - return ret; - - eeh_probe_devices(); - - if (eeh_enabled()) - pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); - else if (!eeh_has_flag(EEH_POSTPONED_PROBE)) - pr_info("EEH: No capable adapters found\n"); - - return ret; + return eeh_event_init(); } core_initcall_sync(eeh_init); diff --git a/arch/powerpc/kernel/eeh_dev.c b/arch/powerpc/kernel/eeh_dev.c index a34e6912c15e..d8c90f3284b5 100644 --- a/arch/powerpc/kernel/eeh_dev.c +++ b/arch/powerpc/kernel/eeh_dev.c @@ -60,8 +60,6 @@ struct eeh_dev *eeh_dev_init(struct pci_dn *pdn) /* Associate EEH device with OF node */ pdn->edev = edev; edev->pdn = pdn; - INIT_LIST_HEAD(&edev->list); - INIT_LIST_HEAD(&edev->rmv_list); return edev; } diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 67619b4b3f96..9446248eb6b8 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -35,8 +35,8 @@ #include <asm/rtas.h> struct eeh_rmv_data { - struct list_head edev_list; - int removed; + struct list_head removed_vf_list; + int removed_dev_count; }; static int eeh_result_priority(enum pci_ers_result result) @@ -281,6 +281,10 @@ static void eeh_pe_report_edev(struct eeh_dev *edev, eeh_report_fn fn, struct pci_driver *driver; enum pci_ers_result new_result; + if (!edev->pdev) { + eeh_edev_info(edev, "no device"); + return; + } device_lock(&edev->pdev->dev); if (eeh_edev_actionable(edev)) { driver = eeh_pcid_get(edev->pdev); @@ -400,7 +404,7 @@ static void *eeh_dev_restore_state(struct eeh_dev *edev, void *userdata) * EEH device is created. */ if (edev->pe && (edev->pe->state & EEH_PE_CFG_RESTRICTED)) { - if (list_is_last(&edev->list, &edev->pe->edevs)) + if (list_is_last(&edev->entry, &edev->pe->edevs)) eeh_pe_restore_bars(edev->pe); return NULL; @@ -465,10 +469,9 @@ static enum pci_ers_result eeh_report_failure(struct eeh_dev *edev, return rc; } -static void *eeh_add_virt_device(void *data, void *userdata) +static void *eeh_add_virt_device(struct eeh_dev *edev) { struct pci_driver *driver; - struct eeh_dev *edev = (struct eeh_dev *)data; struct pci_dev *dev = eeh_dev_to_pci_dev(edev); struct pci_dn *pdn = eeh_dev_to_pdn(edev); @@ -499,7 +502,6 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata) struct pci_driver *driver; struct pci_dev *dev = eeh_dev_to_pci_dev(edev); struct eeh_rmv_data *rmv_data = (struct eeh_rmv_data *)userdata; - int *removed = rmv_data ? &rmv_data->removed : NULL; /* * Actually, we should remove the PCI bridges as well. @@ -521,7 +523,7 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata) if (eeh_dev_removed(edev)) return NULL; - if (removed) { + if (rmv_data) { if (eeh_pe_passed(edev->pe)) return NULL; driver = eeh_pcid_get(dev); @@ -539,10 +541,9 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata) /* Remove it from PCI subsystem */ pr_debug("EEH: Removing %s without EEH sensitive driver\n", pci_name(dev)); - edev->bus = dev->bus; edev->mode |= EEH_DEV_DISCONNECTED; - if (removed) - (*removed)++; + if (rmv_data) + rmv_data->removed_dev_count++; if (edev->physfn) { #ifdef CONFIG_PCI_IOV @@ -558,7 +559,7 @@ static void *eeh_rmv_device(struct eeh_dev *edev, void *userdata) pdn->pe_number = IODA_INVALID_PE; #endif if (rmv_data) - list_add(&edev->rmv_list, &rmv_data->edev_list); + list_add(&edev->rmv_entry, &rmv_data->removed_vf_list); } else { pci_lock_rescan_remove(); pci_stop_and_remove_bus_device(dev); @@ -727,7 +728,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus, * the device up before the scripts have taken it down, * potentially weird things happen. */ - if (!driver_eeh_aware || rmv_data->removed) { + if (!driver_eeh_aware || rmv_data->removed_dev_count) { pr_info("EEH: Sleep 5s ahead of %s hotplug\n", (driver_eeh_aware ? "partial" : "complete")); ssleep(5); @@ -737,10 +738,10 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus, * PE. We should disconnect it so the binding can be * rebuilt when adding PCI devices. */ - edev = list_first_entry(&pe->edevs, struct eeh_dev, list); + edev = list_first_entry(&pe->edevs, struct eeh_dev, entry); eeh_pe_traverse(pe, eeh_pe_detach_dev, NULL); if (pe->type & EEH_PE_VF) { - eeh_add_virt_device(edev, NULL); + eeh_add_virt_device(edev); } else { if (!driver_eeh_aware) eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); @@ -789,7 +790,8 @@ void eeh_handle_normal_event(struct eeh_pe *pe) struct eeh_pe *tmp_pe; int rc = 0; enum pci_ers_result result = PCI_ERS_RESULT_NONE; - struct eeh_rmv_data rmv_data = {LIST_HEAD_INIT(rmv_data.edev_list), 0}; + struct eeh_rmv_data rmv_data = + {LIST_HEAD_INIT(rmv_data.removed_vf_list), 0}; bus = eeh_pe_bus_get(pe); if (!bus) { @@ -806,10 +808,8 @@ void eeh_handle_normal_event(struct eeh_pe *pe) pr_err("EEH: PHB#%x-PE#%x has failed %d times in the last hour and has been permanently disabled.\n", pe->phb->global_number, pe->addr, pe->freeze_count); - goto hard_fail; + result = PCI_ERS_RESULT_DISCONNECT; } - pr_warn("EEH: This PCI device has failed %d times in the last hour and will be permanently disabled after %d failures.\n", - pe->freeze_count, eeh_max_freezes); /* Walk the various device drivers attached to this slot through * a reset sequence, giving each an opportunity to do what it needs @@ -821,31 +821,39 @@ void eeh_handle_normal_event(struct eeh_pe *pe) * the error. Override the result if necessary to have partially * hotplug for this case. */ - pr_info("EEH: Notify device drivers to shutdown\n"); - eeh_set_channel_state(pe, pci_channel_io_frozen); - eeh_set_irq_state(pe, false); - eeh_pe_report("error_detected(IO frozen)", pe, eeh_report_error, - &result); - if ((pe->type & EEH_PE_PHB) && - result != PCI_ERS_RESULT_NONE && - result != PCI_ERS_RESULT_NEED_RESET) - result = PCI_ERS_RESULT_NEED_RESET; + if (result != PCI_ERS_RESULT_DISCONNECT) { + pr_warn("EEH: This PCI device has failed %d times in the last hour and will be permanently disabled after %d failures.\n", + pe->freeze_count, eeh_max_freezes); + pr_info("EEH: Notify device drivers to shutdown\n"); + eeh_set_channel_state(pe, pci_channel_io_frozen); + eeh_set_irq_state(pe, false); + eeh_pe_report("error_detected(IO frozen)", pe, + eeh_report_error, &result); + if ((pe->type & EEH_PE_PHB) && + result != PCI_ERS_RESULT_NONE && + result != PCI_ERS_RESULT_NEED_RESET) + result = PCI_ERS_RESULT_NEED_RESET; + } /* Get the current PCI slot state. This can take a long time, * sometimes over 300 seconds for certain systems. */ - rc = eeh_ops->wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000); - if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) { - pr_warn("EEH: Permanent failure\n"); - goto hard_fail; + if (result != PCI_ERS_RESULT_DISCONNECT) { + rc = eeh_wait_state(pe, MAX_WAIT_FOR_RECOVERY*1000); + if (rc < 0 || rc == EEH_STATE_NOT_SUPPORT) { + pr_warn("EEH: Permanent failure\n"); + result = PCI_ERS_RESULT_DISCONNECT; + } } /* Since rtas may enable MMIO when posting the error log, * don't post the error log until after all dev drivers * have been informed. */ - pr_info("EEH: Collect temporary log\n"); - eeh_slot_error_detail(pe, EEH_LOG_TEMP); + if (result != PCI_ERS_RESULT_DISCONNECT) { + pr_info("EEH: Collect temporary log\n"); + eeh_slot_error_detail(pe, EEH_LOG_TEMP); + } /* If all device drivers were EEH-unaware, then shut * down all of the device drivers, and hope they @@ -857,7 +865,7 @@ void eeh_handle_normal_event(struct eeh_pe *pe) if (rc) { pr_warn("%s: Unable to reset, err=%d\n", __func__, rc); - goto hard_fail; + result = PCI_ERS_RESULT_DISCONNECT; } } @@ -866,9 +874,9 @@ void eeh_handle_normal_event(struct eeh_pe *pe) pr_info("EEH: Enable I/O for affected devices\n"); rc = eeh_pci_enable(pe, EEH_OPT_THAW_MMIO); - if (rc < 0) - goto hard_fail; - if (rc) { + if (rc < 0) { + result = PCI_ERS_RESULT_DISCONNECT; + } else if (rc) { result = PCI_ERS_RESULT_NEED_RESET; } else { pr_info("EEH: Notify device drivers to resume I/O\n"); @@ -882,9 +890,9 @@ void eeh_handle_normal_event(struct eeh_pe *pe) pr_info("EEH: Enabled DMA for affected devices\n"); rc = eeh_pci_enable(pe, EEH_OPT_THAW_DMA); - if (rc < 0) - goto hard_fail; - if (rc) { + if (rc < 0) { + result = PCI_ERS_RESULT_DISCONNECT; + } else if (rc) { result = PCI_ERS_RESULT_NEED_RESET; } else { /* @@ -897,12 +905,6 @@ void eeh_handle_normal_event(struct eeh_pe *pe) } } - /* If any device has a hard failure, then shut off everything. */ - if (result == PCI_ERS_RESULT_DISCONNECT) { - pr_warn("EEH: Device driver gave up\n"); - goto hard_fail; - } - /* If any device called out for a reset, then reset the slot */ if (result == PCI_ERS_RESULT_NEED_RESET) { pr_info("EEH: Reset without hotplug activity\n"); @@ -910,88 +912,81 @@ void eeh_handle_normal_event(struct eeh_pe *pe) if (rc) { pr_warn("%s: Cannot reset, err=%d\n", __func__, rc); - goto hard_fail; + result = PCI_ERS_RESULT_DISCONNECT; + } else { + result = PCI_ERS_RESULT_NONE; + eeh_set_channel_state(pe, pci_channel_io_normal); + eeh_set_irq_state(pe, true); + eeh_pe_report("slot_reset", pe, eeh_report_reset, + &result); } - - pr_info("EEH: Notify device drivers " - "the completion of reset\n"); - result = PCI_ERS_RESULT_NONE; - eeh_set_channel_state(pe, pci_channel_io_normal); - eeh_set_irq_state(pe, true); - eeh_pe_report("slot_reset", pe, eeh_report_reset, &result); - } - - /* All devices should claim they have recovered by now. */ - if ((result != PCI_ERS_RESULT_RECOVERED) && - (result != PCI_ERS_RESULT_NONE)) { - pr_warn("EEH: Not recovered\n"); - goto hard_fail; - } - - /* - * For those hot removed VFs, we should add back them after PF get - * recovered properly. - */ - list_for_each_entry_safe(edev, tmp, &rmv_data.edev_list, rmv_list) { - eeh_add_virt_device(edev, NULL); - list_del(&edev->rmv_list); } - /* Tell all device drivers that they can resume operations */ - pr_info("EEH: Notify device driver to resume\n"); - eeh_set_channel_state(pe, pci_channel_io_normal); - eeh_set_irq_state(pe, true); - eeh_pe_report("resume", pe, eeh_report_resume, NULL); - eeh_for_each_pe(pe, tmp_pe) { - eeh_pe_for_each_dev(tmp_pe, edev, tmp) { - edev->mode &= ~EEH_DEV_NO_HANDLER; - edev->in_error = false; + if ((result == PCI_ERS_RESULT_RECOVERED) || + (result == PCI_ERS_RESULT_NONE)) { + /* + * For those hot removed VFs, we should add back them after PF + * get recovered properly. + */ + list_for_each_entry_safe(edev, tmp, &rmv_data.removed_vf_list, + rmv_entry) { + eeh_add_virt_device(edev); + list_del(&edev->rmv_entry); } - } - pr_info("EEH: Recovery successful.\n"); - goto final; + /* Tell all device drivers that they can resume operations */ + pr_info("EEH: Notify device driver to resume\n"); + eeh_set_channel_state(pe, pci_channel_io_normal); + eeh_set_irq_state(pe, true); + eeh_pe_report("resume", pe, eeh_report_resume, NULL); + eeh_for_each_pe(pe, tmp_pe) { + eeh_pe_for_each_dev(tmp_pe, edev, tmp) { + edev->mode &= ~EEH_DEV_NO_HANDLER; + edev->in_error = false; + } + } -hard_fail: - /* - * About 90% of all real-life EEH failures in the field - * are due to poorly seated PCI cards. Only 10% or so are - * due to actual, failed cards. - */ - pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n" - "Please try reseating or replacing it\n", - pe->phb->global_number, pe->addr); + pr_info("EEH: Recovery successful.\n"); + } else { + /* + * About 90% of all real-life EEH failures in the field + * are due to poorly seated PCI cards. Only 10% or so are + * due to actual, failed cards. + */ + pr_err("EEH: Unable to recover from failure from PHB#%x-PE#%x.\n" + "Please try reseating or replacing it\n", + pe->phb->global_number, pe->addr); - eeh_slot_error_detail(pe, EEH_LOG_PERM); + eeh_slot_error_detail(pe, EEH_LOG_PERM); - /* Notify all devices that they're about to go down. */ - eeh_set_channel_state(pe, pci_channel_io_perm_failure); - eeh_set_irq_state(pe, false); - eeh_pe_report("error_detected(permanent failure)", pe, - eeh_report_failure, NULL); + /* Notify all devices that they're about to go down. */ + eeh_set_channel_state(pe, pci_channel_io_perm_failure); + eeh_set_irq_state(pe, false); + eeh_pe_report("error_detected(permanent failure)", pe, + eeh_report_failure, NULL); - /* Mark the PE to be removed permanently */ - eeh_pe_state_mark(pe, EEH_PE_REMOVED); + /* Mark the PE to be removed permanently */ + eeh_pe_state_mark(pe, EEH_PE_REMOVED); - /* - * Shut down the device drivers for good. We mark - * all removed devices correctly to avoid access - * the their PCI config any more. - */ - if (pe->type & EEH_PE_VF) { - eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL); - eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); - } else { - eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); - eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); + /* + * Shut down the device drivers for good. We mark + * all removed devices correctly to avoid access + * the their PCI config any more. + */ + if (pe->type & EEH_PE_VF) { + eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL); + eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); + } else { + eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); + eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED); - pci_lock_rescan_remove(); - pci_hp_remove_devices(bus); - pci_unlock_rescan_remove(); - /* The passed PE should no longer be used */ - return; + pci_lock_rescan_remove(); + pci_hp_remove_devices(bus); + pci_unlock_rescan_remove(); + /* The passed PE should no longer be used */ + return; + } } -final: eeh_pe_state_clear(pe, EEH_PE_RECOVERING); } @@ -1026,7 +1021,7 @@ void eeh_handle_special_event(void) phb_pe = eeh_phb_pe_get(hose); if (!phb_pe) continue; - eeh_pe_state_mark(phb_pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(phb_pe); } eeh_serialize_unlock(flags); @@ -1041,11 +1036,9 @@ void eeh_handle_special_event(void) /* Purge all events of the PHB */ eeh_remove_event(pe, true); - if (rc == EEH_NEXT_ERR_DEAD_PHB) - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); - else - eeh_pe_state_mark(pe, - EEH_PE_ISOLATED | EEH_PE_RECOVERING); + if (rc != EEH_NEXT_ERR_DEAD_PHB) + eeh_pe_state_mark(pe, EEH_PE_RECOVERING); + eeh_pe_mark_isolated(pe); eeh_serialize_unlock(flags); diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index 1b238ecc553e..6fa2032e0594 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -75,7 +75,6 @@ static struct eeh_pe *eeh_pe_alloc(struct pci_controller *phb, int type) pe->type = type; pe->phb = phb; INIT_LIST_HEAD(&pe->child_list); - INIT_LIST_HEAD(&pe->child); INIT_LIST_HEAD(&pe->edevs); pe->data = (void *)pe + ALIGN(sizeof(struct eeh_pe), @@ -110,6 +109,57 @@ int eeh_phb_pe_create(struct pci_controller *phb) } /** + * eeh_wait_state - Wait for PE state + * @pe: EEH PE + * @max_wait: maximal period in millisecond + * + * Wait for the state of associated PE. It might take some time + * to retrieve the PE's state. + */ +int eeh_wait_state(struct eeh_pe *pe, int max_wait) +{ + int ret; + int mwait; + + /* + * According to PAPR, the state of PE might be temporarily + * unavailable. Under the circumstance, we have to wait + * for indicated time determined by firmware. The maximal + * wait time is 5 minutes, which is acquired from the original + * EEH implementation. Also, the original implementation + * also defined the minimal wait time as 1 second. + */ +#define EEH_STATE_MIN_WAIT_TIME (1000) +#define EEH_STATE_MAX_WAIT_TIME (300 * 1000) + + while (1) { + ret = eeh_ops->get_state(pe, &mwait); + + if (ret != EEH_STATE_UNAVAILABLE) + return ret; + + if (max_wait <= 0) { + pr_warn("%s: Timeout when getting PE's state (%d)\n", + __func__, max_wait); + return EEH_STATE_NOT_SUPPORT; + } + + if (mwait < EEH_STATE_MIN_WAIT_TIME) { + pr_warn("%s: Firmware returned bad wait value %d\n", + __func__, mwait); + mwait = EEH_STATE_MIN_WAIT_TIME; + } else if (mwait > EEH_STATE_MAX_WAIT_TIME) { + pr_warn("%s: Firmware returned too long wait value %d\n", + __func__, mwait); + mwait = EEH_STATE_MAX_WAIT_TIME; + } + + msleep(min(mwait, max_wait)); + max_wait -= mwait; + } +} + +/** * eeh_phb_pe_get - Retrieve PHB PE based on the given PHB * @phb: PCI controller * @@ -360,7 +410,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev) edev->pe = pe; /* Put the edev to PE */ - list_add_tail(&edev->list, &pe->edevs); + list_add_tail(&edev->entry, &pe->edevs); pr_debug("EEH: Add %04x:%02x:%02x.%01x to Bus PE#%x\n", pdn->phb->global_number, pdn->busno, @@ -369,7 +419,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev) pe->addr); return 0; } else if (pe && (pe->type & EEH_PE_INVALID)) { - list_add_tail(&edev->list, &pe->edevs); + list_add_tail(&edev->entry, &pe->edevs); edev->pe = pe; /* * We're running to here because of PCI hotplug caused by @@ -379,7 +429,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev) while (parent) { if (!(parent->type & EEH_PE_INVALID)) break; - parent->type &= ~(EEH_PE_INVALID | EEH_PE_KEEP); + parent->type &= ~EEH_PE_INVALID; parent = parent->parent; } @@ -429,7 +479,7 @@ int eeh_add_to_parent_pe(struct eeh_dev *edev) * link the EEH device accordingly. */ list_add_tail(&pe->child, &parent->child_list); - list_add_tail(&edev->list, &pe->edevs); + list_add_tail(&edev->entry, &pe->edevs); edev->pe = pe; pr_debug("EEH: Add %04x:%02x:%02x.%01x to " "Device PE#%x, Parent PE#%x\n", @@ -457,7 +507,8 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev) int cnt; struct pci_dn *pdn = eeh_dev_to_pdn(edev); - if (!edev->pe) { + pe = eeh_dev_to_pe(edev); + if (!pe) { pr_debug("%s: No PE found for device %04x:%02x:%02x.%01x\n", __func__, pdn->phb->global_number, pdn->busno, @@ -467,9 +518,8 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev) } /* Remove the EEH device */ - pe = eeh_dev_to_pe(edev); edev->pe = NULL; - list_del(&edev->list); + list_del(&edev->entry); /* * Check if the parent PE includes any EEH devices. @@ -541,56 +591,50 @@ void eeh_pe_update_time_stamp(struct eeh_pe *pe) } /** - * __eeh_pe_state_mark - Mark the state for the PE - * @data: EEH PE - * @flag: state + * eeh_pe_state_mark - Mark specified state for PE and its associated device + * @pe: EEH PE * - * The function is used to mark the indicated state for the given - * PE. Also, the associated PCI devices will be put into IO frozen - * state as well. + * EEH error affects the current PE and its child PEs. The function + * is used to mark appropriate state for the affected PEs and the + * associated devices. */ -static void *__eeh_pe_state_mark(struct eeh_pe *pe, void *flag) +void eeh_pe_state_mark(struct eeh_pe *root, int state) { - int state = *((int *)flag); - struct eeh_dev *edev, *tmp; - struct pci_dev *pdev; - - /* Keep the state of permanently removed PE intact */ - if (pe->state & EEH_PE_REMOVED) - return NULL; - - pe->state |= state; - - /* Offline PCI devices if applicable */ - if (!(state & EEH_PE_ISOLATED)) - return NULL; - - eeh_pe_for_each_dev(pe, edev, tmp) { - pdev = eeh_dev_to_pci_dev(edev); - if (pdev) - pdev->error_state = pci_channel_io_frozen; - } - - /* Block PCI config access if required */ - if (pe->state & EEH_PE_CFG_RESTRICTED) - pe->state |= EEH_PE_CFG_BLOCKED; + struct eeh_pe *pe; - return NULL; + eeh_for_each_pe(root, pe) + if (!(pe->state & EEH_PE_REMOVED)) + pe->state |= state; } +EXPORT_SYMBOL_GPL(eeh_pe_state_mark); /** - * eeh_pe_state_mark - Mark specified state for PE and its associated device + * eeh_pe_mark_isolated * @pe: EEH PE * - * EEH error affects the current PE and its child PEs. The function - * is used to mark appropriate state for the affected PEs and the - * associated devices. + * Record that a PE has been isolated by marking the PE and it's children as + * EEH_PE_ISOLATED (and EEH_PE_CFG_BLOCKED, if required) and their PCI devices + * as pci_channel_io_frozen. */ -void eeh_pe_state_mark(struct eeh_pe *pe, int state) +void eeh_pe_mark_isolated(struct eeh_pe *root) { - eeh_pe_traverse(pe, __eeh_pe_state_mark, &state); + struct eeh_pe *pe; + struct eeh_dev *edev; + struct pci_dev *pdev; + + eeh_pe_state_mark(root, EEH_PE_ISOLATED); + eeh_for_each_pe(root, pe) { + list_for_each_entry(edev, &pe->edevs, entry) { + pdev = eeh_dev_to_pci_dev(edev); + if (pdev) + pdev->error_state = pci_channel_io_frozen; + } + /* Block PCI config access if required */ + if (pe->state & EEH_PE_CFG_RESTRICTED) + pe->state |= EEH_PE_CFG_BLOCKED; + } } -EXPORT_SYMBOL_GPL(eeh_pe_state_mark); +EXPORT_SYMBOL_GPL(eeh_pe_mark_isolated); static void *__eeh_pe_dev_mode_mark(struct eeh_dev *edev, void *flag) { @@ -671,28 +715,6 @@ void eeh_pe_state_clear(struct eeh_pe *pe, int state) eeh_pe_traverse(pe, __eeh_pe_state_clear, &state); } -/** - * eeh_pe_state_mark_with_cfg - Mark PE state with unblocked config space - * @pe: PE - * @state: PE state to be set - * - * Set specified flag to PE and its child PEs. The PCI config space - * of some PEs is blocked automatically when EEH_PE_ISOLATED is set, - * which isn't needed in some situations. The function allows to set - * the specified flag to indicated PEs without blocking their PCI - * config space. - */ -void eeh_pe_state_mark_with_cfg(struct eeh_pe *pe, int state) -{ - eeh_pe_traverse(pe, __eeh_pe_state_mark, &state); - if (!(state & EEH_PE_ISOLATED)) - return; - - /* Clear EEH_PE_CFG_BLOCKED, which might be set just now */ - state = EEH_PE_CFG_BLOCKED; - eeh_pe_traverse(pe, __eeh_pe_state_clear, &state); -} - /* * Some PCI bridges (e.g. PLX bridges) have primary/secondary * buses assigned explicitly by firmware, and we probably have @@ -945,7 +967,7 @@ struct pci_bus *eeh_pe_bus_get(struct eeh_pe *pe) return pe->bus; /* Retrieve the parent PCI bus of first (top) PCI device */ - edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, list); + edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry); pdev = eeh_dev_to_pci_dev(edev); if (pdev) return pdev->bus; diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index e58c3f467db5..77decded1175 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -794,7 +794,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) lis r10,MSR_KERNEL@h ori r10,r10,MSR_KERNEL@l bl transfer_to_handler_full - .long nonrecoverable_exception + .long unrecoverable_exception .long ret_from_except #endif @@ -1297,7 +1297,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) rlwinm r3,r3,0,0,30 stw r3,_TRAP(r1) 4: addi r3,r1,STACK_FRAME_OVERHEAD - bl nonrecoverable_exception + bl unrecoverable_exception /* shouldn't return */ b 4b diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 2206912ea4f0..7b1693adff2a 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -171,7 +171,7 @@ system_call: /* label this so stack traces look sane */ * based on caller's run-mode / personality. */ ld r11,SYS_CALL_TABLE@toc(2) - andi. r10,r10,_TIF_32BIT + andis. r10,r10,_TIF_32BIT@h beq 15f addi r11,r11,8 /* use 32-bit syscall entries */ clrldi r3,r3,32 @@ -386,10 +386,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) 4: /* Anything else left to do? */ BEGIN_FTR_SECTION - lis r3,INIT_PPR@highest /* Set thread.ppr = 3 */ - ld r10,PACACURRENT(r13) + lis r3,DEFAULT_PPR@highest /* Set default PPR */ sldi r3,r3,32 /* bits 11-13 are used for ppr */ - std r3,TASKTHREADPPR(r10) + std r3,_PPR(r1) END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP) @@ -624,6 +623,10 @@ _GLOBAL(_switch) addi r6,r4,-THREAD /* Convert THREAD to 'current' */ std r6,PACACURRENT(r13) /* Set new 'current' */ +#if defined(CONFIG_STACKPROTECTOR) + ld r6, TASK_CANARY(r6) + std r6, PACA_CANARY(r13) +#endif ld r8,KSP(r4) /* new stack pointer */ #ifdef CONFIG_PPC_BOOK3S_64 @@ -672,7 +675,9 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) isync slbie r6 +BEGIN_FTR_SECTION slbie r6 /* Workaround POWER5 < DD2.1 issue */ +END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) slbmte r7,r0 isync 2: @@ -936,12 +941,6 @@ fast_exception_return: andi. r0,r3,MSR_RI beq- .Lunrecov_restore - /* Load PPR from thread struct before we clear MSR:RI */ -BEGIN_FTR_SECTION - ld r2,PACACURRENT(r13) - ld r2,TASKTHREADPPR(r2) -END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) - /* * Clear RI before restoring r13. If we are returning to * userspace and we take an exception after restoring r13, @@ -962,7 +961,9 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) andi. r0,r3,MSR_PR beq 1f BEGIN_FTR_SECTION - mtspr SPRN_PPR,r2 /* Restore PPR */ + /* Restore PPR */ + ld r2,_PPR(r1) + mtspr SPRN_PPR,r2 END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) ACCOUNT_CPU_USER_EXIT(r13, r2, r4) REST_GPR(13, r1) @@ -1118,7 +1119,7 @@ _ASM_NOKPROBE_SYMBOL(fast_exception_return); _GLOBAL(enter_rtas) mflr r0 std r0,16(r1) - stdu r1,-RTAS_FRAME_SIZE(r1) /* Save SP and create stack space. */ + stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space. */ /* Because RTAS is running in 32b mode, it clobbers the high order half * of all registers that it saves. We therefore save those registers @@ -1250,7 +1251,7 @@ rtas_restore_regs: ld r8,_DSISR(r1) mtdsisr r8 - addi r1,r1,RTAS_FRAME_SIZE /* Unstack our frame */ + addi r1,r1,SWITCH_FRAME_SIZE /* Unstack our frame */ ld r0,16(r1) /* get return address */ mtlr r0 @@ -1261,7 +1262,7 @@ rtas_restore_regs: _GLOBAL(enter_prom) mflr r0 std r0,16(r1) - stdu r1,-PROM_FRAME_SIZE(r1) /* Save SP and create stack space */ + stdu r1,-SWITCH_FRAME_SIZE(r1) /* Save SP and create stack space */ /* Because PROM is running in 32b mode, it clobbers the high order half * of all registers that it saves. We therefore save those registers @@ -1318,8 +1319,8 @@ _GLOBAL(enter_prom) REST_10GPRS(22, r1) ld r4,_CCR(r1) mtcr r4 - - addi r1,r1,PROM_FRAME_SIZE + + addi r1,r1,SWITCH_FRAME_SIZE ld r0,16(r1) mtlr r0 blr diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 2d8fc8c9da7a..89d32bb79d5e 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -244,14 +244,13 @@ EXC_REAL_BEGIN(machine_check, 0x200, 0x100) SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXMC) BEGIN_FTR_SECTION - b machine_check_powernv_early + b machine_check_common_early FTR_SECTION_ELSE b machine_check_pSeries_0 ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) EXC_REAL_END(machine_check, 0x200, 0x100) EXC_VIRT_NONE(0x4200, 0x100) -TRAMP_REAL_BEGIN(machine_check_powernv_early) -BEGIN_FTR_SECTION +TRAMP_REAL_BEGIN(machine_check_common_early) EXCEPTION_PROLOG_1(PACA_EXMC, NOTEST, 0x200) /* * Register contents: @@ -305,7 +304,9 @@ BEGIN_FTR_SECTION /* Save r9 through r13 from EXMC save area to stack frame. */ EXCEPTION_PROLOG_COMMON_2(PACA_EXMC) mfmsr r11 /* get MSR value */ +BEGIN_FTR_SECTION ori r11,r11,MSR_ME /* turn on ME bit */ +END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) ori r11,r11,MSR_RI /* turn on RI bit */ LOAD_HANDLER(r12, machine_check_handle_early) 1: mtspr SPRN_SRR0,r12 @@ -324,13 +325,15 @@ BEGIN_FTR_SECTION andc r11,r11,r10 /* Turn off MSR_ME */ b 1b b . /* prevent speculative execution */ -END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) TRAMP_REAL_BEGIN(machine_check_pSeries) .globl machine_check_fwnmi machine_check_fwnmi: SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXMC) +BEGIN_FTR_SECTION + b machine_check_common_early +END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE) machine_check_pSeries_0: EXCEPTION_PROLOG_1(PACA_EXMC, KVMTEST_PR, 0x200) /* @@ -440,6 +443,9 @@ EXC_COMMON_BEGIN(machine_check_handle_early) bl machine_check_early std r3,RESULT(r1) /* Save result */ ld r12,_MSR(r1) +BEGIN_FTR_SECTION + b 4f +END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE) #ifdef CONFIG_PPC_P7_NAP /* @@ -463,11 +469,12 @@ EXC_COMMON_BEGIN(machine_check_handle_early) */ rldicl. r11,r12,4,63 /* See if MC hit while in HV mode. */ beq 5f - andi. r11,r12,MSR_PR /* See if coming from user. */ +4: andi. r11,r12,MSR_PR /* See if coming from user. */ bne 9f /* continue in V mode if we are. */ 5: #ifdef CONFIG_KVM_BOOK3S_64_HANDLER +BEGIN_FTR_SECTION /* * We are coming from kernel context. Check if we are coming from * guest. if yes, then we can continue. We will fall through @@ -476,6 +483,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early) lbz r11,HSTATE_IN_GUEST(r13) cmpwi r11,0 /* Check if coming from guest */ bne 9f /* continue if we are. */ +END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) #endif /* * At this point we are not sure about what context we come from. @@ -510,6 +518,7 @@ EXC_COMMON_BEGIN(machine_check_handle_early) cmpdi r3,0 /* see if we handled MCE successfully */ beq 1b /* if !handled then panic */ +BEGIN_FTR_SECTION /* * Return from MC interrupt. * Queue up the MCE event so that we can log it later, while @@ -518,10 +527,24 @@ EXC_COMMON_BEGIN(machine_check_handle_early) bl machine_check_queue_event MACHINE_CHECK_HANDLER_WINDUP RFI_TO_USER_OR_KERNEL +FTR_SECTION_ELSE + /* + * pSeries: Return from MC interrupt. Before that stay on emergency + * stack and call machine_check_exception to log the MCE event. + */ + LOAD_HANDLER(r10,mce_return) + mtspr SPRN_SRR0,r10 + ld r10,PACAKMSR(r13) + mtspr SPRN_SRR1,r10 + RFI_TO_KERNEL + b . +ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) 9: /* Deliver the machine check to host kernel in V mode. */ MACHINE_CHECK_HANDLER_WINDUP - b machine_check_pSeries + SET_SCRATCH0(r13) /* save r13 */ + EXCEPTION_PROLOG_0(PACA_EXMC) + b machine_check_pSeries_0 EXC_COMMON_BEGIN(unrecover_mce) /* Invoke machine_check_exception to print MCE event and panic. */ @@ -535,6 +558,13 @@ EXC_COMMON_BEGIN(unrecover_mce) bl unrecoverable_exception b 1b +EXC_COMMON_BEGIN(mce_return) + /* Invoke machine_check_exception to print MCE event and return. */ + addi r3,r1,STACK_FRAME_OVERHEAD + bl machine_check_exception + MACHINE_CHECK_HANDLER_WINDUP + RFI_TO_KERNEL + b . EXC_REAL(data_access, 0x300, 0x80) EXC_VIRT(data_access, 0x4300, 0x80, 0x300) @@ -566,28 +596,36 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) EXC_REAL_BEGIN(data_access_slb, 0x380, 0x80) - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380) - mr r12,r3 /* save r3 */ - mfspr r3,SPRN_DAR - mfspr r11,SPRN_SRR1 - crset 4*cr6+eq - BRANCH_TO_COMMON(r10, slb_miss_common) +EXCEPTION_PROLOG(PACA_EXSLB, data_access_slb_common, EXC_STD, KVMTEST_PR, 0x380); EXC_REAL_END(data_access_slb, 0x380, 0x80) EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x80) - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380) - mr r12,r3 /* save r3 */ - mfspr r3,SPRN_DAR - mfspr r11,SPRN_SRR1 - crset 4*cr6+eq - BRANCH_TO_COMMON(r10, slb_miss_common) +EXCEPTION_RELON_PROLOG(PACA_EXSLB, data_access_slb_common, EXC_STD, NOTEST, 0x380); EXC_VIRT_END(data_access_slb, 0x4380, 0x80) + TRAMP_KVM_SKIP(PACA_EXSLB, 0x380) +EXC_COMMON_BEGIN(data_access_slb_common) + mfspr r10,SPRN_DAR + std r10,PACA_EXSLB+EX_DAR(r13) + EXCEPTION_PROLOG_COMMON(0x380, PACA_EXSLB) + ld r4,PACA_EXSLB+EX_DAR(r13) + std r4,_DAR(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_slb_fault + cmpdi r3,0 + bne- 1f + b fast_exception_return +1: /* Error case */ + std r3,RESULT(r1) + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + ld r4,_DAR(r1) + ld r5,RESULT(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_bad_slb_fault + b ret_from_except + EXC_REAL(instruction_access, 0x400, 0x80) EXC_VIRT(instruction_access, 0x4400, 0x80, 0x400) @@ -610,160 +648,34 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x80) - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x480) - mr r12,r3 /* save r3 */ - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - mfspr r11,SPRN_SRR1 - crclr 4*cr6+eq - BRANCH_TO_COMMON(r10, slb_miss_common) +EXCEPTION_PROLOG(PACA_EXSLB, instruction_access_slb_common, EXC_STD, KVMTEST_PR, 0x480); EXC_REAL_END(instruction_access_slb, 0x480, 0x80) EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x80) - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x480) - mr r12,r3 /* save r3 */ - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - mfspr r11,SPRN_SRR1 - crclr 4*cr6+eq - BRANCH_TO_COMMON(r10, slb_miss_common) +EXCEPTION_RELON_PROLOG(PACA_EXSLB, instruction_access_slb_common, EXC_STD, NOTEST, 0x480); EXC_VIRT_END(instruction_access_slb, 0x4480, 0x80) -TRAMP_KVM(PACA_EXSLB, 0x480) - - -/* - * This handler is used by the 0x380 and 0x480 SLB miss interrupts, as well as - * the virtual mode 0x4380 and 0x4480 interrupts if AIL is enabled. - */ -EXC_COMMON_BEGIN(slb_miss_common) - /* - * r13 points to the PACA, r9 contains the saved CR, - * r12 contains the saved r3, - * r11 contain the saved SRR1, SRR0 is still ready for return - * r3 has the faulting address - * r9 - r13 are saved in paca->exslb. - * cr6.eq is set for a D-SLB miss, clear for a I-SLB miss - * We assume we aren't going to take any exceptions during this - * procedure. - */ - mflr r10 - stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ - std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ - - andi. r9,r11,MSR_PR // Check for exception from userspace - cmpdi cr4,r9,MSR_PR // And save the result in CR4 for later - - /* - * Test MSR_RI before calling slb_allocate_realmode, because the - * MSR in r11 gets clobbered. However we still want to allocate - * SLB in case MSR_RI=0, to minimise the risk of getting stuck in - * recursive SLB faults. So use cr5 for this, which is preserved. - */ - andi. r11,r11,MSR_RI /* check for unrecoverable exception */ - cmpdi cr5,r11,MSR_RI - - crset 4*cr0+eq -#ifdef CONFIG_PPC_BOOK3S_64 -BEGIN_MMU_FTR_SECTION - bl slb_allocate -END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) -#endif - - ld r10,PACA_EXSLB+EX_LR(r13) - lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ - mtlr r10 - - /* - * Large address, check whether we have to allocate new contexts. - */ - beq- 8f - bne- cr5,2f /* if unrecoverable exception, oops */ - - /* All done -- return from exception. */ - - bne cr4,1f /* returning to kernel */ - - mtcrf 0x80,r9 - mtcrf 0x08,r9 /* MSR[PR] indication is in cr4 */ - mtcrf 0x04,r9 /* MSR[RI] indication is in cr5 */ - mtcrf 0x02,r9 /* I/D indication is in cr6 */ - mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ - - RESTORE_CTR(r9, PACA_EXSLB) - RESTORE_PPR_PACA(PACA_EXSLB, r9) - mr r3,r12 - ld r9,PACA_EXSLB+EX_R9(r13) - ld r10,PACA_EXSLB+EX_R10(r13) - ld r11,PACA_EXSLB+EX_R11(r13) - ld r12,PACA_EXSLB+EX_R12(r13) - ld r13,PACA_EXSLB+EX_R13(r13) - RFI_TO_USER - b . /* prevent speculative execution */ -1: - mtcrf 0x80,r9 - mtcrf 0x08,r9 /* MSR[PR] indication is in cr4 */ - mtcrf 0x04,r9 /* MSR[RI] indication is in cr5 */ - mtcrf 0x02,r9 /* I/D indication is in cr6 */ - mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ - - RESTORE_CTR(r9, PACA_EXSLB) - RESTORE_PPR_PACA(PACA_EXSLB, r9) - mr r3,r12 - ld r9,PACA_EXSLB+EX_R9(r13) - ld r10,PACA_EXSLB+EX_R10(r13) - ld r11,PACA_EXSLB+EX_R11(r13) - ld r12,PACA_EXSLB+EX_R12(r13) - ld r13,PACA_EXSLB+EX_R13(r13) - RFI_TO_KERNEL - b . /* prevent speculative execution */ - - -2: std r3,PACA_EXSLB+EX_DAR(r13) - mr r3,r12 - mfspr r11,SPRN_SRR0 - mfspr r12,SPRN_SRR1 - LOAD_HANDLER(r10,unrecov_slb) - mtspr SPRN_SRR0,r10 - ld r10,PACAKMSR(r13) - mtspr SPRN_SRR1,r10 - RFI_TO_KERNEL - b . - -8: std r3,PACA_EXSLB+EX_DAR(r13) - mr r3,r12 - mfspr r11,SPRN_SRR0 - mfspr r12,SPRN_SRR1 - LOAD_HANDLER(r10, large_addr_slb) - mtspr SPRN_SRR0,r10 - ld r10,PACAKMSR(r13) - mtspr SPRN_SRR1,r10 - RFI_TO_KERNEL - b . +TRAMP_KVM(PACA_EXSLB, 0x480) -EXC_COMMON_BEGIN(unrecov_slb) - EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) - RECONCILE_IRQ_STATE(r10, r11) +EXC_COMMON_BEGIN(instruction_access_slb_common) + EXCEPTION_PROLOG_COMMON(0x480, PACA_EXSLB) + ld r4,_NIP(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_slb_fault + cmpdi r3,0 + bne- 1f + b fast_exception_return +1: /* Error case */ + std r3,RESULT(r1) bl save_nvgprs -1: addi r3,r1,STACK_FRAME_OVERHEAD - bl unrecoverable_exception - b 1b - -EXC_COMMON_BEGIN(large_addr_slb) - EXCEPTION_PROLOG_COMMON(0x380, PACA_EXSLB) RECONCILE_IRQ_STATE(r10, r11) - ld r3, PACA_EXSLB+EX_DAR(r13) - std r3, _DAR(r1) - beq cr6, 2f - li r10, 0x481 /* fix trap number for I-SLB miss */ - std r10, _TRAP(r1) -2: bl save_nvgprs - addi r3, r1, STACK_FRAME_OVERHEAD - bl slb_miss_large_addr + ld r4,_NIP(r1) + ld r5,RESULT(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_bad_slb_fault b ret_from_except + EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100) .globl hardware_interrupt_hv; hardware_interrupt_hv: diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index a711d22339ea..761b28b1427d 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1444,8 +1444,8 @@ static ssize_t fadump_register_store(struct kobject *kobj, break; case 1: if (fw_dump.dump_registered == 1) { - ret = -EEXIST; - goto unlock_out; + /* Un-register Firmware-assisted dump */ + fadump_unregister_dump(&fdm); } /* Register Firmware-assisted dump */ ret = register_fadump(); diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 6582f824d620..3b67b9533c82 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -31,6 +31,7 @@ #include <asm/asm-offsets.h> #include <asm/ptrace.h> #include <asm/export.h> +#include <asm/code-patching-asm.h> #if CONFIG_TASK_SIZE <= 0x80000000 && CONFIG_PAGE_OFFSET >= 0x80000000 /* By simply checking Address >= 0x80000000, we know if its a kernel address */ @@ -318,8 +319,8 @@ InstructionTLBMiss: cmpli cr0, r11, PAGE_OFFSET@h #ifndef CONFIG_PIN_TLB_TEXT /* It is assumed that kernel code fits into the first 8M page */ -_ENTRY(ITLBMiss_cmp) - cmpli cr7, r11, (PAGE_OFFSET + 0x0800000)@h +0: cmpli cr7, r11, (PAGE_OFFSET + 0x0800000)@h + patch_site 0b, patch__itlbmiss_linmem_top #endif #endif #endif @@ -353,13 +354,14 @@ _ENTRY(ITLBMiss_cmp) #if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) mtcr r12 #endif - -#ifdef CONFIG_SWAP - rlwinm r11, r10, 31, _PAGE_ACCESSED >> 1 -#endif /* Load the MI_TWC with the attributes for this "segment." */ mtspr SPRN_MI_TWC, r11 /* Set segment attributes */ +#ifdef CONFIG_SWAP + rlwinm r11, r10, 32-5, _PAGE_PRESENT + and r11, r11, r10 + rlwimi r10, r11, 0, _PAGE_PRESENT +#endif li r11, RPN_PATTERN | 0x200 /* The Linux PTE won't go exactly into the MMU TLB. * Software indicator bits 20 and 23 must be clear. @@ -372,16 +374,17 @@ _ENTRY(ITLBMiss_cmp) mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ /* Restore registers */ -_ENTRY(itlb_miss_exit_1) - mfspr r10, SPRN_SPRG_SCRATCH0 +0: mfspr r10, SPRN_SPRG_SCRATCH0 mfspr r11, SPRN_SPRG_SCRATCH1 #if defined(ITLB_MISS_KERNEL) || defined(CONFIG_HUGETLB_PAGE) mfspr r12, SPRN_SPRG_SCRATCH2 #endif rfi + patch_site 0b, patch__itlbmiss_exit_1 + #ifdef CONFIG_PERF_EVENTS -_ENTRY(itlb_miss_perf) - lis r10, (itlb_miss_counter - PAGE_OFFSET)@ha + patch_site 0f, patch__itlbmiss_perf +0: lis r10, (itlb_miss_counter - PAGE_OFFSET)@ha lwz r11, (itlb_miss_counter - PAGE_OFFSET)@l(r10) addi r11, r11, 1 stw r11, (itlb_miss_counter - PAGE_OFFSET)@l(r10) @@ -435,11 +438,11 @@ DataStoreTLBMiss: #ifndef CONFIG_PIN_TLB_IMMR cmpli cr0, r11, VIRT_IMMR_BASE@h #endif -_ENTRY(DTLBMiss_cmp) - cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h +0: cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h + patch_site 0b, patch__dtlbmiss_linmem_top #ifndef CONFIG_PIN_TLB_IMMR -_ENTRY(DTLBMiss_jmp) - beq- DTLBMissIMMR +0: beq- DTLBMissIMMR + patch_site 0b, patch__dtlbmiss_immr_jmp #endif blt cr7, DTLBMissLinear lis r11, (swapper_pg_dir-PAGE_OFFSET)@ha @@ -470,14 +473,22 @@ _ENTRY(DTLBMiss_jmp) * above. */ rlwimi r11, r10, 0, _PAGE_GUARDED -#ifdef CONFIG_SWAP - /* _PAGE_ACCESSED has to be set. We use second APG bit for that, 0 - * on that bit will represent a Non Access group - */ - rlwinm r11, r10, 31, _PAGE_ACCESSED >> 1 -#endif mtspr SPRN_MD_TWC, r11 + /* Both _PAGE_ACCESSED and _PAGE_PRESENT has to be set. + * We also need to know if the insn is a load/store, so: + * Clear _PAGE_PRESENT and load that which will + * trap into DTLB Error with store bit set accordinly. + */ + /* PRESENT=0x1, ACCESSED=0x20 + * r11 = ((r10 & PRESENT) & ((r10 & ACCESSED) >> 5)); + * r10 = (r10 & ~PRESENT) | r11; + */ +#ifdef CONFIG_SWAP + rlwinm r11, r10, 32-5, _PAGE_PRESENT + and r11, r11, r10 + rlwimi r10, r11, 0, _PAGE_PRESENT +#endif /* The Linux PTE won't go exactly into the MMU TLB. * Software indicator bits 24, 25, 26, and 27 must be * set. All other Linux PTE bits control the behavior @@ -489,14 +500,16 @@ _ENTRY(DTLBMiss_jmp) /* Restore registers */ mtspr SPRN_DAR, r11 /* Tag DAR */ -_ENTRY(dtlb_miss_exit_1) - mfspr r10, SPRN_SPRG_SCRATCH0 + +0: mfspr r10, SPRN_SPRG_SCRATCH0 mfspr r11, SPRN_SPRG_SCRATCH1 mfspr r12, SPRN_SPRG_SCRATCH2 rfi + patch_site 0b, patch__dtlbmiss_exit_1 + #ifdef CONFIG_PERF_EVENTS -_ENTRY(dtlb_miss_perf) - lis r10, (dtlb_miss_counter - PAGE_OFFSET)@ha + patch_site 0f, patch__dtlbmiss_perf +0: lis r10, (dtlb_miss_counter - PAGE_OFFSET)@ha lwz r11, (dtlb_miss_counter - PAGE_OFFSET)@l(r10) addi r11, r11, 1 stw r11, (dtlb_miss_counter - PAGE_OFFSET)@l(r10) @@ -637,57 +650,59 @@ InstructionBreakpoint: */ DTLBMissIMMR: mtcr r12 - /* Set 512k byte guarded page and mark it valid and accessed */ - li r10, MD_PS512K | MD_GUARDED | MD_SVALID | M_APG2 + /* Set 512k byte guarded page and mark it valid */ + li r10, MD_PS512K | MD_GUARDED | MD_SVALID mtspr SPRN_MD_TWC, r10 mfspr r10, SPRN_IMMR /* Get current IMMR */ rlwinm r10, r10, 0, 0xfff80000 /* Get 512 kbytes boundary */ - ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \ + ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SH | _PAGE_DIRTY | \ _PAGE_PRESENT | _PAGE_NO_CACHE mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ li r11, RPN_PATTERN mtspr SPRN_DAR, r11 /* Tag DAR */ -_ENTRY(dtlb_miss_exit_2) - mfspr r10, SPRN_SPRG_SCRATCH0 + +0: mfspr r10, SPRN_SPRG_SCRATCH0 mfspr r11, SPRN_SPRG_SCRATCH1 mfspr r12, SPRN_SPRG_SCRATCH2 rfi + patch_site 0b, patch__dtlbmiss_exit_2 DTLBMissLinear: mtcr r12 - /* Set 8M byte page and mark it valid and accessed */ - li r11, MD_PS8MEG | MD_SVALID | M_APG2 + /* Set 8M byte page and mark it valid */ + li r11, MD_PS8MEG | MD_SVALID mtspr SPRN_MD_TWC, r11 rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */ - ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \ + ori r10, r10, 0xf0 | MD_SPS16K | _PAGE_SH | _PAGE_DIRTY | \ _PAGE_PRESENT mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ li r11, RPN_PATTERN mtspr SPRN_DAR, r11 /* Tag DAR */ -_ENTRY(dtlb_miss_exit_3) - mfspr r10, SPRN_SPRG_SCRATCH0 + +0: mfspr r10, SPRN_SPRG_SCRATCH0 mfspr r11, SPRN_SPRG_SCRATCH1 mfspr r12, SPRN_SPRG_SCRATCH2 rfi + patch_site 0b, patch__dtlbmiss_exit_3 #ifndef CONFIG_PIN_TLB_TEXT ITLBMissLinear: mtcr r12 - /* Set 8M byte page and mark it valid,accessed */ - li r11, MI_PS8MEG | MI_SVALID | M_APG2 + /* Set 8M byte page and mark it valid */ + li r11, MI_PS8MEG | MI_SVALID mtspr SPRN_MI_TWC, r11 rlwinm r10, r10, 0, 0x0f800000 /* 8xx supports max 256Mb RAM */ - ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY | \ + ori r10, r10, 0xf0 | MI_SPS16K | _PAGE_SH | _PAGE_DIRTY | \ _PAGE_PRESENT mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ -_ENTRY(itlb_miss_exit_2) - mfspr r10, SPRN_SPRG_SCRATCH0 +0: mfspr r10, SPRN_SPRG_SCRATCH0 mfspr r11, SPRN_SPRG_SCRATCH1 mfspr r12, SPRN_SPRG_SCRATCH2 rfi + patch_site 0b, patch__itlbmiss_exit_2 #endif /* This is the procedure to calculate the data EA for buggy dcbx,dcbi instructions @@ -705,8 +720,10 @@ FixupDAR:/* Entry point for dcbx workaround. */ mfspr r11, SPRN_M_TW /* Get level 1 table */ blt+ 3f rlwinm r11, r10, 16, 0xfff8 -_ENTRY(FixupDAR_cmp) - cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h + +0: cmpli cr7, r11, (PAGE_OFFSET + 0x1800000)@h + patch_site 0b, patch__fixupdar_linmem_top + /* create physical page address from effective address */ tophys(r11, r10) blt- cr7, 201f @@ -960,7 +977,7 @@ initial_mmu: ori r8, r8, MI_EVALID /* Mark it valid */ mtspr SPRN_MI_EPN, r8 li r8, MI_PS8MEG /* Set 8M byte page */ - ori r8, r8, MI_SVALID | M_APG2 /* Make it valid, APG 2 */ + ori r8, r8, MI_SVALID /* Make it valid */ mtspr SPRN_MI_TWC, r8 li r8, MI_BOOTINIT /* Create RPN for address 0 */ mtspr SPRN_MI_RPN, r8 /* Store TLB entry */ @@ -987,7 +1004,7 @@ initial_mmu: ori r8, r8, MD_EVALID /* Mark it valid */ mtspr SPRN_MD_EPN, r8 li r8, MD_PS512K | MD_GUARDED /* Set 512k byte page */ - ori r8, r8, MD_SVALID | M_APG2 /* Make it valid and accessed */ + ori r8, r8, MD_SVALID /* Make it valid */ mtspr SPRN_MD_TWC, r8 mr r8, r9 /* Create paddr for TLB */ ori r8, r8, MI_BOOTINIT|0x2 /* Inhibit cache -- Cort */ diff --git a/arch/powerpc/kernel/io-workarounds.c b/arch/powerpc/kernel/io-workarounds.c index aa9f1b8261db..7e89d02a84e1 100644 --- a/arch/powerpc/kernel/io-workarounds.c +++ b/arch/powerpc/kernel/io-workarounds.c @@ -153,10 +153,10 @@ static const struct ppc_pci_io iowa_pci_io = { #ifdef CONFIG_PPC_INDIRECT_MMIO static void __iomem *iowa_ioremap(phys_addr_t addr, unsigned long size, - unsigned long flags, void *caller) + pgprot_t prot, void *caller) { struct iowa_bus *bus; - void __iomem *res = __ioremap_caller(addr, size, flags, caller); + void __iomem *res = __ioremap_caller(addr, size, prot, caller); int busno; bus = iowa_pci_find(0, (unsigned long)addr); diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index 19b4c628f3be..f0dc680e659a 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -785,9 +785,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl, vaddr = page_address(page) + offset; uaddr = (unsigned long)vaddr; - npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); if (tbl) { + npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl)); align = 0; if (tbl->it_page_shift < PAGE_SHIFT && size >= PAGE_SIZE && ((unsigned long)vaddr & ~PAGE_MASK) == 0) diff --git a/arch/powerpc/kernel/isa-bridge.c b/arch/powerpc/kernel/isa-bridge.c index 1df6c74aa731..fda3ae48480c 100644 --- a/arch/powerpc/kernel/isa-bridge.c +++ b/arch/powerpc/kernel/isa-bridge.c @@ -110,14 +110,14 @@ static void pci_process_ISA_OF_ranges(struct device_node *isa_node, size = 0x10000; __ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE, - size, pgprot_val(pgprot_noncached(__pgprot(0)))); + size, pgprot_noncached(PAGE_KERNEL)); return; inval_range: printk(KERN_ERR "no ISA IO ranges or unexpected isa range, " "mapping 64k\n"); __ioremap_at(phb_io_base_phys, (void *)ISA_IO_BASE, - 0x10000, pgprot_val(pgprot_noncached(__pgprot(0)))); + 0x10000, pgprot_noncached(PAGE_KERNEL)); } @@ -253,7 +253,7 @@ void __init isa_bridge_init_non_pci(struct device_node *np) */ isa_io_base = ISA_IO_BASE; __ioremap_at(pbase, (void *)ISA_IO_BASE, - size, pgprot_val(pgprot_noncached(__pgprot(0)))); + size, pgprot_noncached(PAGE_KERNEL)); pr_debug("ISA: Non-PCI bridge is %pOF\n", np); } diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 35e240a0a408..59c578f865aa 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -24,6 +24,7 @@ #include <asm/processor.h> #include <asm/machdep.h> #include <asm/debug.h> +#include <asm/code-patching.h> #include <linux/slab.h> /* @@ -144,7 +145,7 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0) return 0; - if (*(u32 *) (regs->nip) == *(u32 *) (&arch_kgdb_ops.gdb_bpt_instr)) + if (*(u32 *)regs->nip == BREAK_INSTR) regs->nip += BREAK_INSTR_SIZE; return 1; @@ -441,16 +442,42 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, return -1; } +int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt) +{ + int err; + unsigned int instr; + unsigned int *addr = (unsigned int *)bpt->bpt_addr; + + err = probe_kernel_address(addr, instr); + if (err) + return err; + + err = patch_instruction(addr, BREAK_INSTR); + if (err) + return -EFAULT; + + *(unsigned int *)bpt->saved_instr = instr; + + return 0; +} + +int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt) +{ + int err; + unsigned int instr = *(unsigned int *)bpt->saved_instr; + unsigned int *addr = (unsigned int *)bpt->bpt_addr; + + err = patch_instruction(addr, instr); + if (err) + return -EFAULT; + + return 0; +} + /* * Global data */ -struct kgdb_arch arch_kgdb_ops = { -#ifdef __LITTLE_ENDIAN__ - .gdb_bpt_instr = {0x08, 0x10, 0x82, 0x7d}, -#else - .gdb_bpt_instr = {0x7d, 0x82, 0x10, 0x08}, -#endif -}; +struct kgdb_arch arch_kgdb_ops; static int kgdb_not_implemented(struct pt_regs *regs) { diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c index efdd16a79075..bd933a75f0bc 100644 --- a/arch/powerpc/kernel/mce.c +++ b/arch/powerpc/kernel/mce.c @@ -488,10 +488,11 @@ long machine_check_early(struct pt_regs *regs) { long handled = 0; - __this_cpu_inc(irq_stat.mce_exceptions); - - if (cur_cpu_spec && cur_cpu_spec->machine_check_early) - handled = cur_cpu_spec->machine_check_early(regs); + /* + * See if platform is capable of handling machine check. + */ + if (ppc_md.machine_check_early) + handled = ppc_md.machine_check_early(regs); return handled; } diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index 3497c8329c1d..6b800eec31f2 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -60,7 +60,7 @@ static unsigned long addr_to_pfn(struct pt_regs *regs, unsigned long addr) /* flush SLBs and reload */ #ifdef CONFIG_PPC_BOOK3S_64 -static void flush_and_reload_slb(void) +void flush_and_reload_slb(void) { /* Invalidate all SLBs */ slb_flush_all_realmode(); @@ -89,6 +89,13 @@ static void flush_and_reload_slb(void) static void flush_erat(void) { +#ifdef CONFIG_PPC_BOOK3S_64 + if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) { + flush_and_reload_slb(); + return; + } +#endif + /* PPC_INVALIDATE_ERAT can only be used on ISA v3 and newer */ asm volatile(PPC_INVALIDATE_ERAT : : :"memory"); } diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index 77371c9ef3d8..2d861a36662e 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -74,6 +74,14 @@ int module_finalize(const Elf_Ehdr *hdr, (void *)sect->sh_addr + sect->sh_size); #endif /* CONFIG_PPC64 */ +#ifdef PPC64_ELF_ABI_v1 + sect = find_section(hdr, sechdrs, ".opd"); + if (sect != NULL) { + me->arch.start_opd = sect->sh_addr; + me->arch.end_opd = sect->sh_addr + sect->sh_size; + } +#endif /* PPC64_ELF_ABI_v1 */ + #ifdef CONFIG_PPC_BARRIER_NOSPEC sect = find_section(hdr, sechdrs, "__spec_barrier_fixup"); if (sect != NULL) diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index b8d61e019d06..8661eea78503 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -360,11 +360,6 @@ int module_frob_arch_sections(Elf64_Ehdr *hdr, else if (strcmp(secstrings+sechdrs[i].sh_name,"__versions")==0) dedotify_versions((void *)hdr + sechdrs[i].sh_offset, sechdrs[i].sh_size); - else if (!strcmp(secstrings + sechdrs[i].sh_name, ".opd")) { - me->arch.start_opd = sechdrs[i].sh_addr; - me->arch.end_opd = sechdrs[i].sh_addr + - sechdrs[i].sh_size; - } /* We don't handle .init for the moment: rename to _init */ while ((p = strstr(secstrings + sechdrs[i].sh_name, ".init"))) @@ -685,7 +680,14 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, case R_PPC64_REL32: /* 32 bits relative (used by relative exception tables) */ - *(u32 *)location = value - (unsigned long)location; + /* Convert value to relative */ + value -= (unsigned long)location; + if (value + 0x80000000 > 0xffffffff) { + pr_err("%s: REL32 %li out of range!\n", + me->name, (long int)value); + return -ENOEXEC; + } + *(u32 *)location = value; break; case R_PPC64_TOCSAVE: diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c index 0ee3e6d50f28..913bfca09c4f 100644 --- a/arch/powerpc/kernel/paca.c +++ b/arch/powerpc/kernel/paca.c @@ -198,7 +198,7 @@ void __init allocate_paca_ptrs(void) paca_nr_cpu_ids = nr_cpu_ids; paca_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; - paca_ptrs = __va(memblock_alloc(paca_ptrs_size, 0)); + paca_ptrs = __va(memblock_phys_alloc(paca_ptrs_size, SMP_CACHE_BYTES)); memset(paca_ptrs, 0x88, paca_ptrs_size); } diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c index d63b488d34d7..d3f04f2d8249 100644 --- a/arch/powerpc/kernel/pci_32.c +++ b/arch/powerpc/kernel/pci_32.c @@ -10,14 +10,13 @@ #include <linux/capability.h> #include <linux/sched.h> #include <linux/errno.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/syscalls.h> #include <linux/irq.h> #include <linux/list.h> #include <linux/of.h> #include <linux/slab.h> #include <linux/export.h> -#include <linux/syscalls.h> #include <asm/processor.h> #include <asm/io.h> @@ -204,7 +203,8 @@ pci_create_OF_bus_map(void) struct property* of_prop; struct device_node *dn; - of_prop = memblock_virt_alloc(sizeof(struct property) + 256, 0); + of_prop = memblock_alloc(sizeof(struct property) + 256, + SMP_CACHE_BYTES); dn = of_find_node_by_path("/"); if (dn) { memset(of_prop, -1, sizeof(struct property) + 256); diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index dff28f903512..9d8c10d55407 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -159,7 +159,7 @@ static int pcibios_map_phb_io_space(struct pci_controller *hose) /* Establish the mapping */ if (__ioremap_at(phys_page, area->addr, size_page, - pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL) + pgprot_noncached(PAGE_KERNEL)) == NULL) return -ENOMEM; /* Fixup hose IO resource */ diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 5d983d8bac27..96f34730010f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -43,6 +43,7 @@ #include <linux/uaccess.h> #include <linux/elf-randomize.h> #include <linux/pkeys.h> +#include <linux/seq_buf.h> #include <asm/pgtable.h> #include <asm/io.h> @@ -65,6 +66,7 @@ #include <asm/livepatch.h> #include <asm/cpu_has_feature.h> #include <asm/asm-prototypes.h> +#include <asm/stacktrace.h> #include <linux/kprobes.h> #include <linux/kdebug.h> @@ -102,24 +104,18 @@ static void check_if_tm_restore_required(struct task_struct *tsk) } } -static inline bool msr_tm_active(unsigned long msr) -{ - return MSR_TM_ACTIVE(msr); -} - static bool tm_active_with_fp(struct task_struct *tsk) { - return msr_tm_active(tsk->thread.regs->msr) && + return MSR_TM_ACTIVE(tsk->thread.regs->msr) && (tsk->thread.ckpt_regs.msr & MSR_FP); } static bool tm_active_with_altivec(struct task_struct *tsk) { - return msr_tm_active(tsk->thread.regs->msr) && + return MSR_TM_ACTIVE(tsk->thread.regs->msr) && (tsk->thread.ckpt_regs.msr & MSR_VEC); } #else -static inline bool msr_tm_active(unsigned long msr) { return false; } static inline void check_if_tm_restore_required(struct task_struct *tsk) { } static inline bool tm_active_with_fp(struct task_struct *tsk) { return false; } static inline bool tm_active_with_altivec(struct task_struct *tsk) { return false; } @@ -247,7 +243,8 @@ void enable_kernel_fp(void) * giveup as this would save to the 'live' structure not the * checkpointed structure. */ - if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr)) + if (!MSR_TM_ACTIVE(cpumsr) && + MSR_TM_ACTIVE(current->thread.regs->msr)) return; __giveup_fpu(current); } @@ -311,7 +308,8 @@ void enable_kernel_altivec(void) * giveup as this would save to the 'live' structure not the * checkpointed structure. */ - if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr)) + if (!MSR_TM_ACTIVE(cpumsr) && + MSR_TM_ACTIVE(current->thread.regs->msr)) return; __giveup_altivec(current); } @@ -397,7 +395,8 @@ void enable_kernel_vsx(void) * giveup as this would save to the 'live' structure not the * checkpointed structure. */ - if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr)) + if (!MSR_TM_ACTIVE(cpumsr) && + MSR_TM_ACTIVE(current->thread.regs->msr)) return; __giveup_vsx(current); } @@ -530,7 +529,7 @@ void restore_math(struct pt_regs *regs) { unsigned long msr; - if (!msr_tm_active(regs->msr) && + if (!MSR_TM_ACTIVE(regs->msr) && !current->thread.load_fp && !loadvec(current->thread)) return; @@ -591,12 +590,11 @@ void flush_all_to_thread(struct task_struct *tsk) if (tsk->thread.regs) { preempt_disable(); BUG_ON(tsk != current); - save_all(tsk); - #ifdef CONFIG_SPE if (tsk->thread.regs->msr & MSR_SPE) tsk->thread.spefscr = mfspr(SPRN_SPEFSCR); #endif + save_all(tsk); preempt_enable(); } @@ -1252,17 +1250,16 @@ struct task_struct *__switch_to(struct task_struct *prev, return last; } -static int instructions_to_print = 16; +#define NR_INSN_TO_PRINT 16 static void show_instructions(struct pt_regs *regs) { int i; - unsigned long pc = regs->nip - (instructions_to_print * 3 / 4 * - sizeof(int)); + unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); printk("Instruction dump:"); - for (i = 0; i < instructions_to_print; i++) { + for (i = 0; i < NR_INSN_TO_PRINT; i++) { int instr; if (!(i % 8)) @@ -1277,7 +1274,7 @@ static void show_instructions(struct pt_regs *regs) #endif if (!__kernel_text_address(pc) || - probe_kernel_address((unsigned int __user *)pc, instr)) { + probe_kernel_address((const void *)pc, instr)) { pr_cont("XXXXXXXX "); } else { if (regs->nip == pc) @@ -1295,43 +1292,43 @@ static void show_instructions(struct pt_regs *regs) void show_user_instructions(struct pt_regs *regs) { unsigned long pc; - int i; + int n = NR_INSN_TO_PRINT; + struct seq_buf s; + char buf[96]; /* enough for 8 times 9 + 2 chars */ - pc = regs->nip - (instructions_to_print * 3 / 4 * sizeof(int)); + pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int)); /* * Make sure the NIP points at userspace, not kernel text/data or * elsewhere. */ - if (!__access_ok(pc, instructions_to_print * sizeof(int), USER_DS)) { + if (!__access_ok(pc, NR_INSN_TO_PRINT * sizeof(int), USER_DS)) { pr_info("%s[%d]: Bad NIP, not dumping instructions.\n", current->comm, current->pid); return; } - pr_info("%s[%d]: code: ", current->comm, current->pid); + seq_buf_init(&s, buf, sizeof(buf)); - for (i = 0; i < instructions_to_print; i++) { - int instr; + while (n) { + int i; - if (!(i % 8) && (i > 0)) { - pr_cont("\n"); - pr_info("%s[%d]: code: ", current->comm, current->pid); - } + seq_buf_clear(&s); - if (probe_kernel_address((unsigned int __user *)pc, instr)) { - pr_cont("XXXXXXXX "); - } else { - if (regs->nip == pc) - pr_cont("<%08x> ", instr); - else - pr_cont("%08x ", instr); + for (i = 0; i < 8 && n; i++, n--, pc += sizeof(int)) { + int instr; + + if (probe_kernel_address((const void *)pc, instr)) { + seq_buf_printf(&s, "XXXXXXXX "); + continue; + } + seq_buf_printf(&s, regs->nip == pc ? "<%08x> " : "%08x ", instr); } - pc += sizeof(int); + if (!seq_buf_has_overflowed(&s)) + pr_info("%s[%d]: code: %s\n", current->comm, + current->pid, s.buffer); } - - pr_cont("\n"); } struct regbit { @@ -1485,6 +1482,15 @@ void flush_thread(void) #endif /* CONFIG_HAVE_HW_BREAKPOINT */ } +#ifdef CONFIG_PPC_BOOK3S_64 +void arch_setup_new_exec(void) +{ + if (radix_enabled()) + return; + hash__setup_new_exec(); +} +#endif + int set_thread_uses_vas(void) { #ifdef CONFIG_PPC_BOOK3S_64 @@ -1705,7 +1711,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, p->thread.dscr = mfspr(SPRN_DSCR); } if (cpu_has_feature(CPU_FTR_HAS_PPR)) - p->thread.ppr = INIT_PPR; + childregs->ppr = DEFAULT_PPR; p->thread.tidr = 0; #endif @@ -1713,6 +1719,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, return 0; } +void preload_new_slb_context(unsigned long start, unsigned long sp); + /* * Set up a thread for executing a new program */ @@ -1720,6 +1728,10 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) { #ifdef CONFIG_PPC64 unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */ + +#ifdef CONFIG_PPC_BOOK3S_64 + preload_new_slb_context(start, sp); +#endif #endif /* @@ -1810,6 +1822,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) #ifdef CONFIG_VSX current->thread.used_vsr = 0; #endif + current->thread.load_slb = 0; current->thread.load_fp = 0; memset(¤t->thread.fp_state, 0, sizeof(current->thread.fp_state)); current->thread.fp_save_area = NULL; diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index c4d7078e5295..fe758cedb93f 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -126,7 +126,7 @@ static void __init move_device_tree(void) if ((memory_limit && (start + size) > PHYSICAL_START + memory_limit) || overlaps_crashkernel(start, size) || overlaps_initrd(start, size)) { - p = __va(memblock_alloc(size, PAGE_SIZE)); + p = __va(memblock_phys_alloc(size, PAGE_SIZE)); memcpy(p, initial_boot_params, size); initial_boot_params = p; DBG("Moved device tree to 0x%p\n", p); diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 9b38a2e5dd35..f33ff4163a51 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -43,11 +43,13 @@ #include <asm/btext.h> #include <asm/sections.h> #include <asm/machdep.h> -#include <asm/opal.h> #include <asm/asm-prototypes.h> #include <linux/linux_logo.h> +/* All of prom_init bss lives here */ +#define __prombss __section(.bss.prominit) + /* * Eventually bump that one up */ @@ -87,7 +89,7 @@ #define OF_WORKAROUNDS 0 #else #define OF_WORKAROUNDS of_workarounds -int of_workarounds; +static int of_workarounds __prombss; #endif #define OF_WA_CLAIM 1 /* do phys/virt claim separately, then map */ @@ -148,29 +150,31 @@ extern void copy_and_flush(unsigned long dest, unsigned long src, unsigned long size, unsigned long offset); /* prom structure */ -static struct prom_t __initdata prom; +static struct prom_t __prombss prom; -static unsigned long prom_entry __initdata; +static unsigned long __prombss prom_entry; #define PROM_SCRATCH_SIZE 256 -static char __initdata of_stdout_device[256]; -static char __initdata prom_scratch[PROM_SCRATCH_SIZE]; +static char __prombss of_stdout_device[256]; +static char __prombss prom_scratch[PROM_SCRATCH_SIZE]; -static unsigned long __initdata dt_header_start; -static unsigned long __initdata dt_struct_start, dt_struct_end; -static unsigned long __initdata dt_string_start, dt_string_end; +static unsigned long __prombss dt_header_start; +static unsigned long __prombss dt_struct_start, dt_struct_end; +static unsigned long __prombss dt_string_start, dt_string_end; -static unsigned long __initdata prom_initrd_start, prom_initrd_end; +static unsigned long __prombss prom_initrd_start, prom_initrd_end; #ifdef CONFIG_PPC64 -static int __initdata prom_iommu_force_on; -static int __initdata prom_iommu_off; -static unsigned long __initdata prom_tce_alloc_start; -static unsigned long __initdata prom_tce_alloc_end; +static int __prombss prom_iommu_force_on; +static int __prombss prom_iommu_off; +static unsigned long __prombss prom_tce_alloc_start; +static unsigned long __prombss prom_tce_alloc_end; #endif -static bool prom_radix_disable __initdata = !IS_ENABLED(CONFIG_PPC_RADIX_MMU_DEFAULT); +#ifdef CONFIG_PPC_PSERIES +static bool __prombss prom_radix_disable; +#endif struct platform_support { bool hash_mmu; @@ -188,26 +192,25 @@ struct platform_support { #define PLATFORM_LPAR 0x0001 #define PLATFORM_POWERMAC 0x0400 #define PLATFORM_GENERIC 0x0500 -#define PLATFORM_OPAL 0x0600 -static int __initdata of_platform; +static int __prombss of_platform; -static char __initdata prom_cmd_line[COMMAND_LINE_SIZE]; +static char __prombss prom_cmd_line[COMMAND_LINE_SIZE]; -static unsigned long __initdata prom_memory_limit; +static unsigned long __prombss prom_memory_limit; -static unsigned long __initdata alloc_top; -static unsigned long __initdata alloc_top_high; -static unsigned long __initdata alloc_bottom; -static unsigned long __initdata rmo_top; -static unsigned long __initdata ram_top; +static unsigned long __prombss alloc_top; +static unsigned long __prombss alloc_top_high; +static unsigned long __prombss alloc_bottom; +static unsigned long __prombss rmo_top; +static unsigned long __prombss ram_top; -static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE]; -static int __initdata mem_reserve_cnt; +static struct mem_map_entry __prombss mem_reserve_map[MEM_RESERVE_MAP_SIZE]; +static int __prombss mem_reserve_cnt; -static cell_t __initdata regbuf[1024]; +static cell_t __prombss regbuf[1024]; -static bool rtas_has_query_cpu_stopped; +static bool __prombss rtas_has_query_cpu_stopped; /* @@ -522,8 +525,8 @@ static void add_string(char **str, const char *q) static char *tohex(unsigned int x) { - static char digits[] = "0123456789abcdef"; - static char result[9]; + static const char digits[] __initconst = "0123456789abcdef"; + static char result[9] __prombss; int i; result[8] = 0; @@ -664,6 +667,8 @@ static void __init early_cmdline_parse(void) #endif } +#ifdef CONFIG_PPC_PSERIES + prom_radix_disable = !IS_ENABLED(CONFIG_PPC_RADIX_MMU_DEFAULT); opt = strstr(prom_cmd_line, "disable_radix"); if (opt) { opt += 13; @@ -679,9 +684,10 @@ static void __init early_cmdline_parse(void) } if (prom_radix_disable) prom_debug("Radix disabled from cmdline\n"); +#endif /* CONFIG_PPC_PSERIES */ } -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) +#ifdef CONFIG_PPC_PSERIES /* * The architecture vector has an array of PVR mask/value pairs, * followed by # option vectors - 1, followed by the option vectors. @@ -782,7 +788,7 @@ struct ibm_arch_vec { struct option_vector6 vec6; } __packed; -struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = { +static const struct ibm_arch_vec ibm_architecture_vec_template __initconst = { .pvrs = { { .mask = cpu_to_be32(0xfffe0000), /* POWER5/POWER5+ */ @@ -920,9 +926,11 @@ struct ibm_arch_vec __cacheline_aligned ibm_architecture_vec = { }, }; +static struct ibm_arch_vec __prombss ibm_architecture_vec ____cacheline_aligned; + /* Old method - ELF header with PT_NOTE sections only works on BE */ #ifdef __BIG_ENDIAN__ -static struct fake_elf { +static const struct fake_elf { Elf32_Ehdr elfhdr; Elf32_Phdr phdr[2]; struct chrpnote { @@ -955,7 +963,7 @@ static struct fake_elf { u32 ignore_me; } rpadesc; } rpanote; -} fake_elf = { +} fake_elf __initconst = { .elfhdr = { .e_ident = { 0x7f, 'E', 'L', 'F', ELFCLASS32, ELFDATA2MSB, EV_CURRENT }, @@ -1129,14 +1137,21 @@ static void __init prom_check_platform_support(void) }; int prop_len = prom_getproplen(prom.chosen, "ibm,arch-vec-5-platform-support"); + + /* First copy the architecture vec template */ + ibm_architecture_vec = ibm_architecture_vec_template; + if (prop_len > 1) { int i; - u8 vec[prop_len]; + u8 vec[8]; prom_debug("Found ibm,arch-vec-5-platform-support, len: %d\n", prop_len); + if (prop_len > sizeof(vec)) + prom_printf("WARNING: ibm,arch-vec-5-platform-support longer than expected (len: %d)\n", + prop_len); prom_getprop(prom.chosen, "ibm,arch-vec-5-platform-support", &vec, sizeof(vec)); - for (i = 0; i < prop_len; i += 2) { + for (i = 0; i < sizeof(vec); i += 2) { prom_debug("%d: index = 0x%x val = 0x%x\n", i / 2 , vec[i] , vec[i + 1]); @@ -1225,7 +1240,7 @@ static void __init prom_send_capabilities(void) } #endif /* __BIG_ENDIAN__ */ } -#endif /* #if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ +#endif /* CONFIG_PPC_PSERIES */ /* * Memory allocation strategy... our layout is normally: @@ -1562,88 +1577,6 @@ static void __init prom_close_stdin(void) } } -#ifdef CONFIG_PPC_POWERNV - -#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL -static u64 __initdata prom_opal_base; -static u64 __initdata prom_opal_entry; -#endif - -/* - * Allocate room for and instantiate OPAL - */ -static void __init prom_instantiate_opal(void) -{ - phandle opal_node; - ihandle opal_inst; - u64 base, entry; - u64 size = 0, align = 0x10000; - __be64 val64; - u32 rets[2]; - - prom_debug("prom_instantiate_opal: start...\n"); - - opal_node = call_prom("finddevice", 1, 1, ADDR("/ibm,opal")); - prom_debug("opal_node: %x\n", opal_node); - if (!PHANDLE_VALID(opal_node)) - return; - - val64 = 0; - prom_getprop(opal_node, "opal-runtime-size", &val64, sizeof(val64)); - size = be64_to_cpu(val64); - if (size == 0) - return; - val64 = 0; - prom_getprop(opal_node, "opal-runtime-alignment", &val64,sizeof(val64)); - align = be64_to_cpu(val64); - - base = alloc_down(size, align, 0); - if (base == 0) { - prom_printf("OPAL allocation failed !\n"); - return; - } - - opal_inst = call_prom("open", 1, 1, ADDR("/ibm,opal")); - if (!IHANDLE_VALID(opal_inst)) { - prom_printf("opening opal package failed (%x)\n", opal_inst); - return; - } - - prom_printf("instantiating opal at 0x%llx...", base); - - if (call_prom_ret("call-method", 4, 3, rets, - ADDR("load-opal-runtime"), - opal_inst, - base >> 32, base & 0xffffffff) != 0 - || (rets[0] == 0 && rets[1] == 0)) { - prom_printf(" failed\n"); - return; - } - entry = (((u64)rets[0]) << 32) | rets[1]; - - prom_printf(" done\n"); - - reserve_mem(base, size); - - prom_debug("opal base = 0x%llx\n", base); - prom_debug("opal align = 0x%llx\n", align); - prom_debug("opal entry = 0x%llx\n", entry); - prom_debug("opal size = 0x%llx\n", size); - - prom_setprop(opal_node, "/ibm,opal", "opal-base-address", - &base, sizeof(base)); - prom_setprop(opal_node, "/ibm,opal", "opal-entry-address", - &entry, sizeof(entry)); - -#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL - prom_opal_base = base; - prom_opal_entry = entry; -#endif - prom_debug("prom_instantiate_opal: end...\n"); -} - -#endif /* CONFIG_PPC_POWERNV */ - /* * Allocate room for and instantiate RTAS */ @@ -2150,10 +2083,6 @@ static int __init prom_find_machine_type(void) } } #ifdef CONFIG_PPC64 - /* Try to detect OPAL */ - if (PHANDLE_VALID(call_prom("finddevice", 1, 1, ADDR("/ibm,opal")))) - return PLATFORM_OPAL; - /* Try to figure out if it's an IBM pSeries or any other * PAPR compliant platform. We assume it is if : * - /device_type is "chrp" (please, do NOT use that for future @@ -2202,7 +2131,7 @@ static void __init prom_check_displays(void) ihandle ih; int i; - static unsigned char default_colors[] = { + static const unsigned char default_colors[] __initconst = { 0x00, 0x00, 0x00, 0x00, 0x00, 0xaa, 0x00, 0xaa, 0x00, @@ -2398,7 +2327,7 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, char *namep, *prev_name, *sstart, *p, *ep, *lp, *path; unsigned long soff; unsigned char *valp; - static char pname[MAX_PROPERTY_NAME]; + static char pname[MAX_PROPERTY_NAME] __prombss; int l, room, has_phandle = 0; dt_push_token(OF_DT_BEGIN_NODE, mem_start, mem_end); @@ -2481,14 +2410,11 @@ static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, has_phandle = 1; } - /* Add a "linux,phandle" property if no "phandle" property already - * existed (can happen with OPAL) - */ + /* Add a "phandle" property if none already exist */ if (!has_phandle) { - soff = dt_find_string("linux,phandle"); + soff = dt_find_string("phandle"); if (soff == 0) - prom_printf("WARNING: Can't find string index for" - " <linux-phandle> node %s\n", path); + prom_printf("WARNING: Can't find string index for <phandle> node %s\n", path); else { dt_push_token(OF_DT_PROP, mem_start, mem_end); dt_push_token(4, mem_start, mem_end); @@ -2548,9 +2474,9 @@ static void __init flatten_device_tree(void) dt_string_start = mem_start; mem_start += 4; /* hole */ - /* Add "linux,phandle" in there, we'll need it */ + /* Add "phandle" in there, we'll need it */ namep = make_room(&mem_start, &mem_end, 16, 1); - strcpy(namep, "linux,phandle"); + strcpy(namep, "phandle"); mem_start = (unsigned long)namep + strlen(namep) + 1; /* Build string array */ @@ -3172,7 +3098,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, */ early_cmdline_parse(); -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) +#ifdef CONFIG_PPC_PSERIES /* * On pSeries, inform the firmware about our capabilities */ @@ -3216,15 +3142,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * On non-powermacs, try to instantiate RTAS. PowerMacs don't * have a usable RTAS implementation. */ - if (of_platform != PLATFORM_POWERMAC && - of_platform != PLATFORM_OPAL) + if (of_platform != PLATFORM_POWERMAC) prom_instantiate_rtas(); -#ifdef CONFIG_PPC_POWERNV - if (of_platform == PLATFORM_OPAL) - prom_instantiate_opal(); -#endif /* CONFIG_PPC_POWERNV */ - #ifdef CONFIG_PPC64 /* instantiate sml */ prom_instantiate_sml(); @@ -3237,8 +3157,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, * * (This must be done after instanciating RTAS) */ - if (of_platform != PLATFORM_POWERMAC && - of_platform != PLATFORM_OPAL) + if (of_platform != PLATFORM_POWERMAC) prom_hold_cpus(); /* @@ -3282,11 +3201,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, /* * in case stdin is USB and still active on IBM machines... * Unfortunately quiesce crashes on some powermacs if we have - * closed stdin already (in particular the powerbook 101). It - * appears that the OPAL version of OFW doesn't like it either. + * closed stdin already (in particular the powerbook 101). */ - if (of_platform != PLATFORM_POWERMAC && - of_platform != PLATFORM_OPAL) + if (of_platform != PLATFORM_POWERMAC) prom_close_stdin(); /* @@ -3304,10 +3221,8 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, hdr = dt_header_start; /* Don't print anything after quiesce under OPAL, it crashes OFW */ - if (of_platform != PLATFORM_OPAL) { - prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase); - prom_debug("->dt_header_start=0x%lx\n", hdr); - } + prom_printf("Booting Linux via __start() @ 0x%lx ...\n", kbase); + prom_debug("->dt_header_start=0x%lx\n", hdr); #ifdef CONFIG_PPC32 reloc_got2(-offset); @@ -3315,13 +3230,7 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unreloc_toc(); #endif -#ifdef CONFIG_PPC_EARLY_DEBUG_OPAL - /* OPAL early debug gets the OPAL base & entry in r8 and r9 */ - __start(hdr, kbase, 0, 0, 0, - prom_opal_base, prom_opal_entry); -#else __start(hdr, kbase, 0, 0, 0, 0, 0); -#endif return 0; } diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index acb6b9226352..667df97d2595 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -28,6 +28,18 @@ OBJ="$2" ERROR=0 +function check_section() +{ + file=$1 + section=$2 + size=$(objdump -h -j $section $file 2>/dev/null | awk "\$2 == \"$section\" {print \$3}") + size=${size:-0} + if [ $size -ne 0 ]; then + ERROR=1 + echo "Error: Section $section not empty in prom_init.c" >&2 + fi +} + for UNDEF in $($NM -u $OBJ | awk '{print $2}') do # On 64-bit nm gives us the function descriptors, which have @@ -66,4 +78,8 @@ do fi done +check_section $OBJ .data +check_section $OBJ .bss +check_section $OBJ .init.data + exit $ERROR diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 9667666eb18e..afb819f4ca68 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -297,7 +297,7 @@ int ptrace_get_reg(struct task_struct *task, int regno, unsigned long *data) } #endif - if (regno < (sizeof(struct pt_regs) / sizeof(unsigned long))) { + if (regno < (sizeof(struct user_pt_regs) / sizeof(unsigned long))) { *data = ((unsigned long *)task->thread.regs)[regno]; return 0; } @@ -360,10 +360,10 @@ static int gpr_get(struct task_struct *target, const struct user_regset *regset, ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &target->thread.regs->orig_gpr3, offsetof(struct pt_regs, orig_gpr3), - sizeof(struct pt_regs)); + sizeof(struct user_pt_regs)); if (!ret) ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, - sizeof(struct pt_regs), -1); + sizeof(struct user_pt_regs), -1); return ret; } @@ -853,10 +853,10 @@ static int tm_cgpr_get(struct task_struct *target, ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &target->thread.ckpt_regs.orig_gpr3, offsetof(struct pt_regs, orig_gpr3), - sizeof(struct pt_regs)); + sizeof(struct user_pt_regs)); if (!ret) ret = user_regset_copyout_zero(&pos, &count, &kbuf, &ubuf, - sizeof(struct pt_regs), -1); + sizeof(struct user_pt_regs), -1); return ret; } @@ -1609,7 +1609,7 @@ static int ppr_get(struct task_struct *target, void *kbuf, void __user *ubuf) { return user_regset_copyout(&pos, &count, &kbuf, &ubuf, - &target->thread.ppr, 0, sizeof(u64)); + &target->thread.regs->ppr, 0, sizeof(u64)); } static int ppr_set(struct task_struct *target, @@ -1618,7 +1618,7 @@ static int ppr_set(struct task_struct *target, const void *kbuf, const void __user *ubuf) { return user_regset_copyin(&pos, &count, &kbuf, &ubuf, - &target->thread.ppr, 0, sizeof(u64)); + &target->thread.regs->ppr, 0, sizeof(u64)); } static int dscr_get(struct task_struct *target, @@ -2508,6 +2508,7 @@ void ptrace_disable(struct task_struct *child) { /* make sure the single step bit is not set. */ user_disable_single_step(child); + clear_tsk_thread_flag(child, TIF_SYSCALL_EMU); } #ifdef CONFIG_PPC_ADV_DEBUG_REGS @@ -3130,7 +3131,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_GETREGS: /* Get all pt_regs from the child. */ return copy_regset_to_user(child, &user_ppc_native_view, REGSET_GPR, - 0, sizeof(struct pt_regs), + 0, sizeof(struct user_pt_regs), datavp); #ifdef CONFIG_PPC64 @@ -3139,7 +3140,7 @@ long arch_ptrace(struct task_struct *child, long request, case PTRACE_SETREGS: /* Set all gp regs in the child. */ return copy_regset_from_user(child, &user_ppc_native_view, REGSET_GPR, - 0, sizeof(struct pt_regs), + 0, sizeof(struct user_pt_regs), datavp); case PTRACE_GETFPREGS: /* Get the child FPU state (FPR0...31 + FPSCR) */ @@ -3264,6 +3265,16 @@ long do_syscall_trace_enter(struct pt_regs *regs) { user_exit(); + if (test_thread_flag(TIF_SYSCALL_EMU)) { + ptrace_report_syscall(regs); + /* + * Returning -1 will skip the syscall execution. We want to + * avoid clobbering any register also, thus, not 'gotoing' + * skip label. + */ + return -1; + } + /* * The tracer may decide to abort the syscall, if so tracehook * will return !0. Note that the tracer may also just change @@ -3324,3 +3335,42 @@ void do_syscall_trace_leave(struct pt_regs *regs) user_enter(); } + +void __init pt_regs_check(void) +{ + BUILD_BUG_ON(offsetof(struct pt_regs, gpr) != + offsetof(struct user_pt_regs, gpr)); + BUILD_BUG_ON(offsetof(struct pt_regs, nip) != + offsetof(struct user_pt_regs, nip)); + BUILD_BUG_ON(offsetof(struct pt_regs, msr) != + offsetof(struct user_pt_regs, msr)); + BUILD_BUG_ON(offsetof(struct pt_regs, msr) != + offsetof(struct user_pt_regs, msr)); + BUILD_BUG_ON(offsetof(struct pt_regs, orig_gpr3) != + offsetof(struct user_pt_regs, orig_gpr3)); + BUILD_BUG_ON(offsetof(struct pt_regs, ctr) != + offsetof(struct user_pt_regs, ctr)); + BUILD_BUG_ON(offsetof(struct pt_regs, link) != + offsetof(struct user_pt_regs, link)); + BUILD_BUG_ON(offsetof(struct pt_regs, xer) != + offsetof(struct user_pt_regs, xer)); + BUILD_BUG_ON(offsetof(struct pt_regs, ccr) != + offsetof(struct user_pt_regs, ccr)); +#ifdef __powerpc64__ + BUILD_BUG_ON(offsetof(struct pt_regs, softe) != + offsetof(struct user_pt_regs, softe)); +#else + BUILD_BUG_ON(offsetof(struct pt_regs, mq) != + offsetof(struct user_pt_regs, mq)); +#endif + BUILD_BUG_ON(offsetof(struct pt_regs, trap) != + offsetof(struct user_pt_regs, trap)); + BUILD_BUG_ON(offsetof(struct pt_regs, dar) != + offsetof(struct user_pt_regs, dar)); + BUILD_BUG_ON(offsetof(struct pt_regs, dsisr) != + offsetof(struct user_pt_regs, dsisr)); + BUILD_BUG_ON(offsetof(struct pt_regs, result) != + offsetof(struct user_pt_regs, result)); + + BUILD_BUG_ON(sizeof(struct user_pt_regs) > sizeof(struct pt_regs)); +} diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 8afd146bc9c7..de35bd8f047f 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -981,7 +981,15 @@ int rtas_ibm_suspend_me(u64 handle) goto out; } - stop_topology_update(); + cpu_hotplug_disable(); + + /* Check if we raced with a CPU-Offline Operation */ + if (unlikely(!cpumask_equal(cpu_present_mask, cpu_online_mask))) { + pr_err("%s: Raced against a concurrent CPU-Offline\n", + __func__); + atomic_set(&data.error, -EBUSY); + goto out_hotplug_enable; + } /* Call function on all CPUs. One of us will make the * rtas call @@ -994,7 +1002,8 @@ int rtas_ibm_suspend_me(u64 handle) if (atomic_read(&data.error) != 0) printk(KERN_ERR "Error doing global join\n"); - start_topology_update(); +out_hotplug_enable: + cpu_hotplug_enable(); /* Take down CPUs not online prior to suspend */ cpuret = rtas_offline_cpus_mask(offline_mask); diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 44d66c33d59d..38cadae4ca4f 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -91,6 +91,8 @@ static char *rtas_event_type(int type) return "Dump Notification Event"; case RTAS_TYPE_PRRN: return "Platform Resource Reassignment Event"; + case RTAS_TYPE_HOTPLUG: + return "Hotplug Event"; } return rtas_type[0]; @@ -150,8 +152,10 @@ static void printk_log_rtas(char *buf, int len) } else { struct rtas_error_log *errlog = (struct rtas_error_log *)buf; - printk(RTAS_DEBUG "event: %d, Type: %s, Severity: %d\n", - error_log_cnt, rtas_event_type(rtas_error_type(errlog)), + printk(RTAS_DEBUG "event: %d, Type: %s (%d), Severity: %d\n", + error_log_cnt, + rtas_event_type(rtas_error_type(errlog)), + rtas_error_type(errlog), rtas_error_severity(errlog)); } } @@ -274,27 +278,16 @@ void pSeries_log_error(char *buf, unsigned int err_type, int fatal) } #ifdef CONFIG_PPC_PSERIES -static s32 prrn_update_scope; - -static void prrn_work_fn(struct work_struct *work) +static void handle_prrn_event(s32 scope) { /* * For PRRN, we must pass the negative of the scope value in * the RTAS event. */ - pseries_devicetree_update(-prrn_update_scope); + pseries_devicetree_update(-scope); numa_update_cpu_topology(false); } -static DECLARE_WORK(prrn_work, prrn_work_fn); - -static void prrn_schedule_update(u32 scope) -{ - flush_work(&prrn_work); - prrn_update_scope = scope; - schedule_work(&prrn_work); -} - static void handle_rtas_event(const struct rtas_error_log *log) { if (rtas_error_type(log) != RTAS_TYPE_PRRN || !prrn_is_enabled()) @@ -303,7 +296,7 @@ static void handle_rtas_event(const struct rtas_error_log *log) /* For PRRN Events the extended log length is used to denote * the scope for calling rtas update-nodes. */ - prrn_schedule_update(rtas_error_extended_log_length(log)); + handle_prrn_event(rtas_error_extended_log_length(log)); } #else diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 93fa0c99681e..93ee3703b42f 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -459,8 +459,7 @@ void __init smp_setup_cpu_maps(void) DBG("smp_setup_cpu_maps()\n"); - cpu_to_phys_id = __va(memblock_alloc(nr_cpu_ids * sizeof(u32), - __alignof__(u32))); + cpu_to_phys_id = __va(memblock_phys_alloc(nr_cpu_ids * sizeof(u32), __alignof__(u32))); memset(cpu_to_phys_id, 0, nr_cpu_ids * sizeof(u32)); for_each_node_by_type(dn, "cpu") { @@ -966,6 +965,8 @@ void __init setup_arch(char **cmdline_p) initmem_init(); + early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT); + #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index 8c507be12c3c..81909600013a 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -206,9 +206,9 @@ void __init irqstack_early_init(void) * as the memblock is limited to lowmem by default */ for_each_possible_cpu(i) { softirq_ctx[i] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); hardirq_ctx[i] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); } } @@ -227,12 +227,12 @@ void __init exc_lvl_early_init(void) #endif critirq_ctx[hw_cpu] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); #ifdef CONFIG_BOOKE dbgirq_ctx[hw_cpu] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); mcheckirq_ctx[hw_cpu] = (struct thread_info *) - __va(memblock_alloc(THREAD_SIZE, THREAD_SIZE)); + __va(memblock_phys_alloc(THREAD_SIZE, THREAD_SIZE)); #endif } } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 6a501b25dd85..2a51e4cc8246 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -29,10 +29,9 @@ #include <linux/unistd.h> #include <linux/serial.h> #include <linux/serial_8250.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/pci.h> #include <linux/lockdep.h> -#include <linux/memblock.h> #include <linux/memory.h> #include <linux/nmi.h> @@ -243,13 +242,19 @@ static void cpu_ready_for_interrupts(void) } /* - * Fixup HFSCR:TM based on CPU features. The bit is set by our - * early asm init because at that point we haven't updated our - * CPU features from firmware and device-tree. Here we have, - * so let's do it. + * Set HFSCR:TM based on CPU features: + * In the special case of TM no suspend (P9N DD2.1), Linux is + * told TM is off via the dt-ftrs but told to (partially) use + * it via OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED. So HFSCR[TM] + * will be off from dt-ftrs but we need to turn it on for the + * no suspend case. */ - if (cpu_has_feature(CPU_FTR_HVMODE) && !cpu_has_feature(CPU_FTR_TM_COMP)) - mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) & ~HFSCR_TM); + if (cpu_has_feature(CPU_FTR_HVMODE)) { + if (cpu_has_feature(CPU_FTR_TM_COMP)) + mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) | HFSCR_TM); + else + mtspr(SPRN_HFSCR, mfspr(SPRN_HFSCR) & ~HFSCR_TM); + } /* Set IR and DR in PACA MSR */ get_paca()->kernel_msr = MSR_KERNEL; @@ -757,13 +762,15 @@ void __init emergency_stack_init(void) static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) { - return __alloc_bootmem_node(NODE_DATA(early_cpu_to_node(cpu)), size, align, - __pa(MAX_DMA_ADDRESS)); + return memblock_alloc_try_nid(size, align, __pa(MAX_DMA_ADDRESS), + MEMBLOCK_ALLOC_ACCESSIBLE, + early_cpu_to_node(cpu)); + } static void __init pcpu_fc_free(void *ptr, size_t size) { - free_bootmem(__pa(ptr), size); + memblock_free(__pa(ptr), size); } static int pcpu_cpu_distance(unsigned int from, unsigned int to) diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 61c1fadbc644..3f15edf25a0d 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -34,6 +34,8 @@ #include <linux/topology.h> #include <linux/profile.h> #include <linux/processor.h> +#include <linux/random.h> +#include <linux/stackprotector.h> #include <asm/ptrace.h> #include <linux/atomic.h> @@ -74,14 +76,32 @@ static DEFINE_PER_CPU(int, cpu_state) = { 0 }; #endif struct thread_info *secondary_ti; +bool has_big_cores; DEFINE_PER_CPU(cpumask_var_t, cpu_sibling_map); +DEFINE_PER_CPU(cpumask_var_t, cpu_smallcore_map); DEFINE_PER_CPU(cpumask_var_t, cpu_l2_cache_map); DEFINE_PER_CPU(cpumask_var_t, cpu_core_map); EXPORT_PER_CPU_SYMBOL(cpu_sibling_map); EXPORT_PER_CPU_SYMBOL(cpu_l2_cache_map); EXPORT_PER_CPU_SYMBOL(cpu_core_map); +EXPORT_SYMBOL_GPL(has_big_cores); + +#define MAX_THREAD_LIST_SIZE 8 +#define THREAD_GROUP_SHARE_L1 1 +struct thread_groups { + unsigned int property; + unsigned int nr_groups; + unsigned int threads_per_group; + unsigned int thread_list[MAX_THREAD_LIST_SIZE]; +}; + +/* + * On big-cores system, cpu_l1_cache_map for each CPU corresponds to + * the set its siblings that share the L1-cache. + */ +DEFINE_PER_CPU(cpumask_var_t, cpu_l1_cache_map); /* SMP operations for this machine */ struct smp_ops_t *smp_ops; @@ -674,6 +694,185 @@ static void set_cpus_unrelated(int i, int j, } #endif +/* + * parse_thread_groups: Parses the "ibm,thread-groups" device tree + * property for the CPU device node @dn and stores + * the parsed output in the thread_groups + * structure @tg if the ibm,thread-groups[0] + * matches @property. + * + * @dn: The device node of the CPU device. + * @tg: Pointer to a thread group structure into which the parsed + * output of "ibm,thread-groups" is stored. + * @property: The property of the thread-group that the caller is + * interested in. + * + * ibm,thread-groups[0..N-1] array defines which group of threads in + * the CPU-device node can be grouped together based on the property. + * + * ibm,thread-groups[0] tells us the property based on which the + * threads are being grouped together. If this value is 1, it implies + * that the threads in the same group share L1, translation cache. + * + * ibm,thread-groups[1] tells us how many such thread groups exist. + * + * ibm,thread-groups[2] tells us the number of threads in each such + * group. + * + * ibm,thread-groups[3..N-1] is the list of threads identified by + * "ibm,ppc-interrupt-server#s" arranged as per their membership in + * the grouping. + * + * Example: If ibm,thread-groups = [1,2,4,5,6,7,8,9,10,11,12] it + * implies that there are 2 groups of 4 threads each, where each group + * of threads share L1, translation cache. + * + * The "ibm,ppc-interrupt-server#s" of the first group is {5,6,7,8} + * and the "ibm,ppc-interrupt-server#s" of the second group is {9, 10, + * 11, 12} structure + * + * Returns 0 on success, -EINVAL if the property does not exist, + * -ENODATA if property does not have a value, and -EOVERFLOW if the + * property data isn't large enough. + */ +static int parse_thread_groups(struct device_node *dn, + struct thread_groups *tg, + unsigned int property) +{ + int i; + u32 thread_group_array[3 + MAX_THREAD_LIST_SIZE]; + u32 *thread_list; + size_t total_threads; + int ret; + + ret = of_property_read_u32_array(dn, "ibm,thread-groups", + thread_group_array, 3); + if (ret) + return ret; + + tg->property = thread_group_array[0]; + tg->nr_groups = thread_group_array[1]; + tg->threads_per_group = thread_group_array[2]; + if (tg->property != property || + tg->nr_groups < 1 || + tg->threads_per_group < 1) + return -ENODATA; + + total_threads = tg->nr_groups * tg->threads_per_group; + + ret = of_property_read_u32_array(dn, "ibm,thread-groups", + thread_group_array, + 3 + total_threads); + if (ret) + return ret; + + thread_list = &thread_group_array[3]; + + for (i = 0 ; i < total_threads; i++) + tg->thread_list[i] = thread_list[i]; + + return 0; +} + +/* + * get_cpu_thread_group_start : Searches the thread group in tg->thread_list + * that @cpu belongs to. + * + * @cpu : The logical CPU whose thread group is being searched. + * @tg : The thread-group structure of the CPU node which @cpu belongs + * to. + * + * Returns the index to tg->thread_list that points to the the start + * of the thread_group that @cpu belongs to. + * + * Returns -1 if cpu doesn't belong to any of the groups pointed to by + * tg->thread_list. + */ +static int get_cpu_thread_group_start(int cpu, struct thread_groups *tg) +{ + int hw_cpu_id = get_hard_smp_processor_id(cpu); + int i, j; + + for (i = 0; i < tg->nr_groups; i++) { + int group_start = i * tg->threads_per_group; + + for (j = 0; j < tg->threads_per_group; j++) { + int idx = group_start + j; + + if (tg->thread_list[idx] == hw_cpu_id) + return group_start; + } + } + + return -1; +} + +static int init_cpu_l1_cache_map(int cpu) + +{ + struct device_node *dn = of_get_cpu_node(cpu, NULL); + struct thread_groups tg = {.property = 0, + .nr_groups = 0, + .threads_per_group = 0}; + int first_thread = cpu_first_thread_sibling(cpu); + int i, cpu_group_start = -1, err = 0; + + if (!dn) + return -ENODATA; + + err = parse_thread_groups(dn, &tg, THREAD_GROUP_SHARE_L1); + if (err) + goto out; + + zalloc_cpumask_var_node(&per_cpu(cpu_l1_cache_map, cpu), + GFP_KERNEL, + cpu_to_node(cpu)); + + cpu_group_start = get_cpu_thread_group_start(cpu, &tg); + + if (unlikely(cpu_group_start == -1)) { + WARN_ON_ONCE(1); + err = -ENODATA; + goto out; + } + + for (i = first_thread; i < first_thread + threads_per_core; i++) { + int i_group_start = get_cpu_thread_group_start(i, &tg); + + if (unlikely(i_group_start == -1)) { + WARN_ON_ONCE(1); + err = -ENODATA; + goto out; + } + + if (i_group_start == cpu_group_start) + cpumask_set_cpu(i, per_cpu(cpu_l1_cache_map, cpu)); + } + +out: + of_node_put(dn); + return err; +} + +static int init_big_cores(void) +{ + int cpu; + + for_each_possible_cpu(cpu) { + int err = init_cpu_l1_cache_map(cpu); + + if (err) + return err; + + zalloc_cpumask_var_node(&per_cpu(cpu_smallcore_map, cpu), + GFP_KERNEL, + cpu_to_node(cpu)); + } + + has_big_cores = true; + return 0; +} + void __init smp_prepare_cpus(unsigned int max_cpus) { unsigned int cpu; @@ -712,6 +911,12 @@ void __init smp_prepare_cpus(unsigned int max_cpus) cpumask_set_cpu(boot_cpuid, cpu_l2_cache_mask(boot_cpuid)); cpumask_set_cpu(boot_cpuid, cpu_core_mask(boot_cpuid)); + init_big_cores(); + if (has_big_cores) { + cpumask_set_cpu(boot_cpuid, + cpu_smallcore_mask(boot_cpuid)); + } + if (smp_ops && smp_ops->probe) smp_ops->probe(); } @@ -995,10 +1200,28 @@ static void remove_cpu_from_masks(int cpu) set_cpus_unrelated(cpu, i, cpu_core_mask); set_cpus_unrelated(cpu, i, cpu_l2_cache_mask); set_cpus_unrelated(cpu, i, cpu_sibling_mask); + if (has_big_cores) + set_cpus_unrelated(cpu, i, cpu_smallcore_mask); } } #endif +static inline void add_cpu_to_smallcore_masks(int cpu) +{ + struct cpumask *this_l1_cache_map = per_cpu(cpu_l1_cache_map, cpu); + int i, first_thread = cpu_first_thread_sibling(cpu); + + if (!has_big_cores) + return; + + cpumask_set_cpu(cpu, cpu_smallcore_mask(cpu)); + + for (i = first_thread; i < first_thread + threads_per_core; i++) { + if (cpu_online(i) && cpumask_test_cpu(i, this_l1_cache_map)) + set_cpus_related(i, cpu, cpu_smallcore_mask); + } +} + static void add_cpu_to_masks(int cpu) { int first_thread = cpu_first_thread_sibling(cpu); @@ -1015,6 +1238,7 @@ static void add_cpu_to_masks(int cpu) if (cpu_online(i)) set_cpus_related(i, cpu, cpu_sibling_mask); + add_cpu_to_smallcore_masks(cpu); /* * Copy the thread sibling mask into the cache sibling mask * and mark any CPUs that share an L2 with this CPU. @@ -1044,6 +1268,7 @@ static bool shared_caches; void start_secondary(void *unused) { unsigned int cpu = smp_processor_id(); + struct cpumask *(*sibling_mask)(int) = cpu_sibling_mask; mmgrab(&init_mm); current->active_mm = &init_mm; @@ -1069,11 +1294,13 @@ void start_secondary(void *unused) /* Update topology CPU masks */ add_cpu_to_masks(cpu); + if (has_big_cores) + sibling_mask = cpu_smallcore_mask; /* * Check for any shared caches. Note that this must be done on a * per-core basis because one core in the pair might be disabled. */ - if (!cpumask_equal(cpu_l2_cache_mask(cpu), cpu_sibling_mask(cpu))) + if (!cpumask_equal(cpu_l2_cache_mask(cpu), sibling_mask(cpu))) shared_caches = true; set_numa_node(numa_cpu_lookup_table[cpu]); @@ -1083,6 +1310,8 @@ void start_secondary(void *unused) notify_cpu_starting(cpu); set_cpu_online(cpu, true); + boot_init_stack_canary(); + local_irq_enable(); /* We can enable ftrace for secondary cpus now */ @@ -1140,6 +1369,13 @@ static const struct cpumask *shared_cache_mask(int cpu) return cpu_l2_cache_mask(cpu); } +#ifdef CONFIG_SCHED_SMT +static const struct cpumask *smallcore_smt_mask(int cpu) +{ + return cpu_smallcore_mask(cpu); +} +#endif + static struct sched_domain_topology_level power9_topology[] = { #ifdef CONFIG_SCHED_SMT { cpu_smt_mask, powerpc_smt_flags, SD_INIT_NAME(SMT) }, @@ -1167,6 +1403,13 @@ void __init smp_cpus_done(unsigned int max_cpus) shared_proc_topology_init(); dump_numa_cpu_topology(); +#ifdef CONFIG_SCHED_SMT + if (has_big_cores) { + pr_info("Using small cores at SMT level\n"); + power9_topology[0].mask = smallcore_smt_mask; + powerpc_topology[0].mask = smallcore_smt_mask; + } +#endif /* * If any CPU detects that it's sharing a cache with another CPU then * use the deeper topology that is aware of this sharing. diff --git a/arch/powerpc/kernel/swsusp_asm64.S b/arch/powerpc/kernel/swsusp_asm64.S index f83bf6f72cb0..185216becb8b 100644 --- a/arch/powerpc/kernel/swsusp_asm64.S +++ b/arch/powerpc/kernel/swsusp_asm64.S @@ -262,7 +262,7 @@ END_FW_FTR_SECTION_IFCLR(FW_FEATURE_LPAR) addi r1,r1,-128 #ifdef CONFIG_PPC_BOOK3S_64 - bl slb_flush_and_rebolt + bl slb_flush_and_restore_bolted #endif bl do_after_copyback addi r1,r1,128 diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 70f145e02487..3646affae963 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -111,6 +111,7 @@ struct clock_event_device decrementer_clockevent = { .rating = 200, .irq = 0, .set_next_event = decrementer_set_next_event, + .set_state_oneshot_stopped = decrementer_shutdown, .set_state_shutdown = decrementer_shutdown, .tick_resume = decrementer_shutdown, .features = CLOCK_EVT_FEAT_ONESHOT | @@ -175,7 +176,7 @@ static void calc_cputime_factors(void) * Read the SPURR on systems that have it, otherwise the PURR, * or if that doesn't exist return the timebase value passed in. */ -static unsigned long read_spurr(unsigned long tb) +static inline unsigned long read_spurr(unsigned long tb) { if (cpu_has_feature(CPU_FTR_SPURR)) return mfspr(SPRN_SPURR); @@ -281,26 +282,17 @@ static inline u64 calculate_stolen_time(u64 stop_tb) * Account time for a transition between system, hard irq * or soft irq state. */ -static unsigned long vtime_delta(struct task_struct *tsk, - unsigned long *stime_scaled, - unsigned long *steal_time) +static unsigned long vtime_delta_scaled(struct cpu_accounting_data *acct, + unsigned long now, unsigned long stime) { - unsigned long now, nowscaled, deltascaled; - unsigned long stime; + unsigned long stime_scaled = 0; +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME + unsigned long nowscaled, deltascaled; unsigned long utime, utime_scaled; - struct cpu_accounting_data *acct = get_accounting(tsk); - WARN_ON_ONCE(!irqs_disabled()); - - now = mftb(); nowscaled = read_spurr(now); - stime = now - acct->starttime; - acct->starttime = now; deltascaled = nowscaled - acct->startspurr; acct->startspurr = nowscaled; - - *steal_time = calculate_stolen_time(now); - utime = acct->utime - acct->utime_sspurr; acct->utime_sspurr = acct->utime; @@ -314,17 +306,38 @@ static unsigned long vtime_delta(struct task_struct *tsk, * the user ticks get saved up in paca->user_time_scaled to be * used by account_process_tick. */ - *stime_scaled = stime; + stime_scaled = stime; utime_scaled = utime; if (deltascaled != stime + utime) { if (utime) { - *stime_scaled = deltascaled * stime / (stime + utime); - utime_scaled = deltascaled - *stime_scaled; + stime_scaled = deltascaled * stime / (stime + utime); + utime_scaled = deltascaled - stime_scaled; } else { - *stime_scaled = deltascaled; + stime_scaled = deltascaled; } } acct->utime_scaled += utime_scaled; +#endif + + return stime_scaled; +} + +static unsigned long vtime_delta(struct task_struct *tsk, + unsigned long *stime_scaled, + unsigned long *steal_time) +{ + unsigned long now, stime; + struct cpu_accounting_data *acct = get_accounting(tsk); + + WARN_ON_ONCE(!irqs_disabled()); + + now = mftb(); + stime = now - acct->starttime; + acct->starttime = now; + + *stime_scaled = vtime_delta_scaled(acct, now, stime); + + *steal_time = calculate_stolen_time(now); return stime; } @@ -341,7 +354,9 @@ void vtime_account_system(struct task_struct *tsk) if ((tsk->flags & PF_VCPU) && !irq_count()) { acct->gtime += stime; +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME acct->utime_scaled += stime_scaled; +#endif } else { if (hardirq_count()) acct->hardirq_time += stime; @@ -350,7 +365,9 @@ void vtime_account_system(struct task_struct *tsk) else acct->stime += stime; +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME acct->stime_scaled += stime_scaled; +#endif } } EXPORT_SYMBOL_GPL(vtime_account_system); @@ -364,6 +381,21 @@ void vtime_account_idle(struct task_struct *tsk) acct->idle_time += stime + steal_time; } +static void vtime_flush_scaled(struct task_struct *tsk, + struct cpu_accounting_data *acct) +{ +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME + if (acct->utime_scaled) + tsk->utimescaled += cputime_to_nsecs(acct->utime_scaled); + if (acct->stime_scaled) + tsk->stimescaled += cputime_to_nsecs(acct->stime_scaled); + + acct->utime_scaled = 0; + acct->utime_sspurr = 0; + acct->stime_scaled = 0; +#endif +} + /* * Account the whole cputime accumulated in the paca * Must be called with interrupts disabled. @@ -378,14 +410,13 @@ void vtime_flush(struct task_struct *tsk) if (acct->utime) account_user_time(tsk, cputime_to_nsecs(acct->utime)); - if (acct->utime_scaled) - tsk->utimescaled += cputime_to_nsecs(acct->utime_scaled); - if (acct->gtime) account_guest_time(tsk, cputime_to_nsecs(acct->gtime)); - if (acct->steal_time) + if (IS_ENABLED(CONFIG_PPC_SPLPAR) && acct->steal_time) { account_steal_time(cputime_to_nsecs(acct->steal_time)); + acct->steal_time = 0; + } if (acct->idle_time) account_idle_time(cputime_to_nsecs(acct->idle_time)); @@ -393,8 +424,6 @@ void vtime_flush(struct task_struct *tsk) if (acct->stime) account_system_index_time(tsk, cputime_to_nsecs(acct->stime), CPUTIME_SYSTEM); - if (acct->stime_scaled) - tsk->stimescaled += cputime_to_nsecs(acct->stime_scaled); if (acct->hardirq_time) account_system_index_time(tsk, cputime_to_nsecs(acct->hardirq_time), @@ -403,14 +432,12 @@ void vtime_flush(struct task_struct *tsk) account_system_index_time(tsk, cputime_to_nsecs(acct->softirq_time), CPUTIME_SOFTIRQ); + vtime_flush_scaled(tsk, acct); + acct->utime = 0; - acct->utime_scaled = 0; - acct->utime_sspurr = 0; acct->gtime = 0; - acct->steal_time = 0; acct->idle_time = 0; acct->stime = 0; - acct->stime_scaled = 0; acct->hardirq_time = 0; acct->softirq_time = 0; } @@ -984,10 +1011,14 @@ static void register_decrementer_clockevent(int cpu) *dec = decrementer_clockevent; dec->cpumask = cpumask_of(cpu); + clockevents_config_and_register(dec, ppc_tb_freq, 2, decrementer_max); + printk_once(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n", dec->name, dec->mult, dec->shift, cpu); - clockevents_register_device(dec); + /* Set values for KVM, see kvm_emulate_dec() */ + decrementer_clockevent.mult = dec->mult; + decrementer_clockevent.shift = dec->shift; } static void enable_large_decrementer(void) @@ -1035,18 +1066,7 @@ static void __init set_decrementer_max(void) static void __init init_decrementer_clockevent(void) { - int cpu = smp_processor_id(); - - clockevents_calc_mult_shift(&decrementer_clockevent, ppc_tb_freq, 4); - - decrementer_clockevent.max_delta_ns = - clockevent_delta2ns(decrementer_max, &decrementer_clockevent); - decrementer_clockevent.max_delta_ticks = decrementer_max; - decrementer_clockevent.min_delta_ns = - clockevent_delta2ns(2, &decrementer_clockevent); - decrementer_clockevent.min_delta_ticks = 2; - - register_decrementer_clockevent(cpu); + register_decrementer_clockevent(smp_processor_id()); } void secondary_cpu_time_init(void) diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S index 7716374786bd..9fabdce255cd 100644 --- a/arch/powerpc/kernel/tm.S +++ b/arch/powerpc/kernel/tm.S @@ -92,13 +92,14 @@ _GLOBAL(tm_abort) blr EXPORT_SYMBOL_GPL(tm_abort); -/* void tm_reclaim(struct thread_struct *thread, +/* + * void tm_reclaim(struct thread_struct *thread, * uint8_t cause) * * - Performs a full reclaim. This destroys outstanding - * transactions and updates thread->regs.tm_ckpt_* with the - * original checkpointed state. Note that thread->regs is - * unchanged. + * transactions and updates thread.ckpt_regs, thread.ckfp_state and + * thread.ckvr_state with the original checkpointed state. Note that + * thread->regs is unchanged. * * Purpose is to both abort transactions of, and preserve the state of, * a transactions at a context switch. We preserve/restore both sets of process @@ -163,15 +164,16 @@ _GLOBAL(tm_reclaim) */ TRECLAIM(R4) /* Cause in r4 */ - /* ******************** GPRs ******************** */ - /* Stash the checkpointed r13 away in the scratch SPR and get the real - * paca + /* + * ******************** GPRs ******************** + * Stash the checkpointed r13 in the scratch SPR and get the real paca. */ SET_SCRATCH0(r13) GET_PACA(r13) - /* Stash the checkpointed r1 away in paca tm_scratch and get the real - * stack pointer back + /* + * Stash the checkpointed r1 away in paca->tm_scratch and get the real + * stack pointer back into r1. */ std r1, PACATMSCRATCH(r13) ld r1, PACAR1(r13) @@ -209,14 +211,15 @@ _GLOBAL(tm_reclaim) addi r7, r12, PT_CKPT_REGS /* Thread's ckpt_regs */ - /* Make r7 look like an exception frame so that we - * can use the neat GPRx(n) macros. r7 is NOT a pt_regs ptr! + /* + * Make r7 look like an exception frame so that we can use the neat + * GPRx(n) macros. r7 is NOT a pt_regs ptr! */ subi r7, r7, STACK_FRAME_OVERHEAD /* Sync the userland GPRs 2-12, 14-31 to thread->regs: */ SAVE_GPR(0, r7) /* user r0 */ - SAVE_GPR(2, r7) /* user r2 */ + SAVE_GPR(2, r7) /* user r2 */ SAVE_4GPRS(3, r7) /* user r3-r6 */ SAVE_GPR(8, r7) /* user r8 */ SAVE_GPR(9, r7) /* user r9 */ @@ -237,7 +240,8 @@ _GLOBAL(tm_reclaim) /* ******************** NIP ******************** */ mfspr r3, SPRN_TFHAR std r3, _NIP(r7) /* Returns to failhandler */ - /* The checkpointed NIP is ignored when rescheduling/rechkpting, + /* + * The checkpointed NIP is ignored when rescheduling/rechkpting, * but is used in signal return to 'wind back' to the abort handler. */ @@ -260,12 +264,13 @@ _GLOBAL(tm_reclaim) std r3, THREAD_TM_TAR(r12) std r4, THREAD_TM_DSCR(r12) - /* MSR and flags: We don't change CRs, and we don't need to alter - * MSR. + /* + * MSR and flags: We don't change CRs, and we don't need to alter MSR. */ - /* ******************** FPR/VR/VSRs ************ + /* + * ******************** FPR/VR/VSRs ************ * After reclaiming, capture the checkpointed FPRs/VRs. * * We enabled VEC/FP/VSX in the msr above, so we can execute these @@ -275,7 +280,7 @@ _GLOBAL(tm_reclaim) /* Altivec (VEC/VMX/VR)*/ addi r7, r3, THREAD_CKVRSTATE - SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 transact vr state */ + SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 ckvr_state */ mfvscr v0 li r6, VRSTATE_VSCR stvx v0, r7, r6 @@ -286,12 +291,13 @@ _GLOBAL(tm_reclaim) /* Floating Point (FP) */ addi r7, r3, THREAD_CKFPSTATE - SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 transact fp state */ + SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 ckfp_state */ mffs fr0 stfd fr0,FPSTATE_FPSCR(r7) - /* TM regs, incl TEXASR -- these live in thread_struct. Note they've + /* + * TM regs, incl TEXASR -- these live in thread_struct. Note they've * been updated by the treclaim, to explain to userland the failure * cause (aborted). */ @@ -327,7 +333,7 @@ _GLOBAL(tm_reclaim) blr - /* + /* * void __tm_recheckpoint(struct thread_struct *thread) * - Restore the checkpointed register state saved by tm_reclaim * when we switch_to a process. @@ -343,7 +349,8 @@ _GLOBAL(__tm_recheckpoint) std r2, STK_GOT(r1) stdu r1, -TM_FRAME_SIZE(r1) - /* We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. + /* + * We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. * This is used for backing up the NVGPRs: */ SAVE_NVGPRS(r1) @@ -352,8 +359,9 @@ _GLOBAL(__tm_recheckpoint) addi r7, r3, PT_CKPT_REGS /* Thread's ckpt_regs */ - /* Make r7 look like an exception frame so that we - * can use the neat GPRx(n) macros. r7 is now NOT a pt_regs ptr! + /* + * Make r7 look like an exception frame so that we can use the neat + * GPRx(n) macros. r7 is now NOT a pt_regs ptr! */ subi r7, r7, STACK_FRAME_OVERHEAD @@ -421,14 +429,15 @@ restore_gprs: REST_NVGPRS(r7) /* GPR14-31 */ - /* Load up PPR and DSCR here so we don't run with user values for long - */ + /* Load up PPR and DSCR here so we don't run with user values for long */ mtspr SPRN_DSCR, r5 mtspr SPRN_PPR, r6 - /* Do final sanity check on TEXASR to make sure FS is set. Do this + /* + * Do final sanity check on TEXASR to make sure FS is set. Do this * here before we load up the userspace r1 so any bugs we hit will get - * a call chain */ + * a call chain. + */ mfspr r5, SPRN_TEXASR srdi r5, r5, 16 li r6, (TEXASR_FS)@h @@ -436,8 +445,9 @@ restore_gprs: 1: tdeqi r6, 0 EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,0 - /* Do final sanity check on MSR to make sure we are not transactional - * or suspended + /* + * Do final sanity check on MSR to make sure we are not transactional + * or suspended. */ mfmsr r6 li r5, (MSR_TS_MASK)@higher @@ -453,8 +463,8 @@ restore_gprs: REST_GPR(6, r7) /* - * Store r1 and r5 on the stack so that we can access them - * after we clear MSR RI. + * Store r1 and r5 on the stack so that we can access them after we + * clear MSR RI. */ REST_GPR(5, r7) @@ -484,7 +494,8 @@ restore_gprs: HMT_MEDIUM - /* Our transactional state has now changed. + /* + * Our transactional state has now changed. * * Now just get out of here. Transactional (current) state will be * updated once restore is called on the return path in the _switch-ed diff --git a/arch/powerpc/kernel/trace/Makefile b/arch/powerpc/kernel/trace/Makefile index d22d8bafb643..b1725ad3e13d 100644 --- a/arch/powerpc/kernel/trace/Makefile +++ b/arch/powerpc/kernel/trace/Makefile @@ -3,11 +3,9 @@ # Makefile for the powerpc trace subsystem # -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror - ifdef CONFIG_FUNCTION_TRACER # do not trace tracer code -CFLAGS_REMOVE_ftrace.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) endif obj32-$(CONFIG_FUNCTION_TRACER) += ftrace_32.o diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c index 4bfbb54dee51..4bf051d3e21e 100644 --- a/arch/powerpc/kernel/trace/ftrace.c +++ b/arch/powerpc/kernel/trace/ftrace.c @@ -30,6 +30,16 @@ #ifdef CONFIG_DYNAMIC_FTRACE + +/* + * We generally only have a single long_branch tramp and at most 2 or 3 plt + * tramps generated. But, we don't use the plt tramps currently. We also allot + * 2 tramps after .text and .init.text. So, we only end up with around 3 usable + * tramps in total. Set aside 8 just to be sure. + */ +#define NUM_FTRACE_TRAMPS 8 +static unsigned long ftrace_tramps[NUM_FTRACE_TRAMPS]; + static unsigned int ftrace_call_replace(unsigned long ip, unsigned long addr, int link) { @@ -85,13 +95,16 @@ static int test_24bit_addr(unsigned long ip, unsigned long addr) return create_branch((unsigned int *)ip, addr, 0); } -#ifdef CONFIG_MODULES - static int is_bl_op(unsigned int op) { return (op & 0xfc000003) == 0x48000001; } +static int is_b_op(unsigned int op) +{ + return (op & 0xfc000003) == 0x48000000; +} + static unsigned long find_bl_target(unsigned long ip, unsigned int op) { static int offset; @@ -104,6 +117,7 @@ static unsigned long find_bl_target(unsigned long ip, unsigned int op) return ip + (long)offset; } +#ifdef CONFIG_MODULES #ifdef CONFIG_PPC64 static int __ftrace_make_nop(struct module *mod, @@ -270,6 +284,146 @@ __ftrace_make_nop(struct module *mod, #endif /* PPC64 */ #endif /* CONFIG_MODULES */ +static unsigned long find_ftrace_tramp(unsigned long ip) +{ + int i; + + /* + * We have the compiler generated long_branch tramps at the end + * and we prefer those + */ + for (i = NUM_FTRACE_TRAMPS - 1; i >= 0; i--) + if (!ftrace_tramps[i]) + continue; + else if (create_branch((void *)ip, ftrace_tramps[i], 0)) + return ftrace_tramps[i]; + + return 0; +} + +static int add_ftrace_tramp(unsigned long tramp) +{ + int i; + + for (i = 0; i < NUM_FTRACE_TRAMPS; i++) + if (!ftrace_tramps[i]) { + ftrace_tramps[i] = tramp; + return 0; + } + + return -1; +} + +/* + * If this is a compiler generated long_branch trampoline (essentially, a + * trampoline that has a branch to _mcount()), we re-write the branch to + * instead go to ftrace_[regs_]caller() and note down the location of this + * trampoline. + */ +static int setup_mcount_compiler_tramp(unsigned long tramp) +{ + int i, op; + unsigned long ptr; + static unsigned long ftrace_plt_tramps[NUM_FTRACE_TRAMPS]; + + /* Is this a known long jump tramp? */ + for (i = 0; i < NUM_FTRACE_TRAMPS; i++) + if (!ftrace_tramps[i]) + break; + else if (ftrace_tramps[i] == tramp) + return 0; + + /* Is this a known plt tramp? */ + for (i = 0; i < NUM_FTRACE_TRAMPS; i++) + if (!ftrace_plt_tramps[i]) + break; + else if (ftrace_plt_tramps[i] == tramp) + return -1; + + /* New trampoline -- read where this goes */ + if (probe_kernel_read(&op, (void *)tramp, sizeof(int))) { + pr_debug("Fetching opcode failed.\n"); + return -1; + } + + /* Is this a 24 bit branch? */ + if (!is_b_op(op)) { + pr_debug("Trampoline is not a long branch tramp.\n"); + return -1; + } + + /* lets find where the pointer goes */ + ptr = find_bl_target(tramp, op); + + if (ptr != ppc_global_function_entry((void *)_mcount)) { + pr_debug("Trampoline target %p is not _mcount\n", (void *)ptr); + return -1; + } + + /* Let's re-write the tramp to go to ftrace_[regs_]caller */ +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + ptr = ppc_global_function_entry((void *)ftrace_regs_caller); +#else + ptr = ppc_global_function_entry((void *)ftrace_caller); +#endif + if (!create_branch((void *)tramp, ptr, 0)) { + pr_debug("%ps is not reachable from existing mcount tramp\n", + (void *)ptr); + return -1; + } + + if (patch_branch((unsigned int *)tramp, ptr, 0)) { + pr_debug("REL24 out of range!\n"); + return -1; + } + + if (add_ftrace_tramp(tramp)) { + pr_debug("No tramp locations left\n"); + return -1; + } + + return 0; +} + +static int __ftrace_make_nop_kernel(struct dyn_ftrace *rec, unsigned long addr) +{ + unsigned long tramp, ip = rec->ip; + unsigned int op; + + /* Read where this goes */ + if (probe_kernel_read(&op, (void *)ip, sizeof(int))) { + pr_err("Fetching opcode failed.\n"); + return -EFAULT; + } + + /* Make sure that that this is still a 24bit jump */ + if (!is_bl_op(op)) { + pr_err("Not expected bl: opcode is %x\n", op); + return -EINVAL; + } + + /* Let's find where the pointer goes */ + tramp = find_bl_target(ip, op); + + pr_devel("ip:%lx jumps to %lx", ip, tramp); + + if (setup_mcount_compiler_tramp(tramp)) { + /* Are other trampolines reachable? */ + if (!find_ftrace_tramp(ip)) { + pr_err("No ftrace trampolines reachable from %ps\n", + (void *)ip); + return -EINVAL; + } + } + + if (patch_instruction((unsigned int *)ip, PPC_INST_NOP)) { + pr_err("Patching NOP failed.\n"); + return -EPERM; + } + + return 0; +} + int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long addr) { @@ -286,7 +440,8 @@ int ftrace_make_nop(struct module *mod, old = ftrace_call_replace(ip, addr, 1); new = PPC_INST_NOP; return ftrace_modify_code(ip, old, new); - } + } else if (core_kernel_text(ip)) + return __ftrace_make_nop_kernel(rec, addr); #ifdef CONFIG_MODULES /* @@ -456,6 +611,53 @@ __ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) #endif /* CONFIG_PPC64 */ #endif /* CONFIG_MODULES */ +static int __ftrace_make_call_kernel(struct dyn_ftrace *rec, unsigned long addr) +{ + unsigned int op; + void *ip = (void *)rec->ip; + unsigned long tramp, entry, ptr; + + /* Make sure we're being asked to patch branch to a known ftrace addr */ + entry = ppc_global_function_entry((void *)ftrace_caller); + ptr = ppc_global_function_entry((void *)addr); + + if (ptr != entry) { +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + entry = ppc_global_function_entry((void *)ftrace_regs_caller); + if (ptr != entry) { +#endif + pr_err("Unknown ftrace addr to patch: %ps\n", (void *)ptr); + return -EINVAL; +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + } +#endif + } + + /* Make sure we have a nop */ + if (probe_kernel_read(&op, ip, sizeof(op))) { + pr_err("Unable to read ftrace location %p\n", ip); + return -EFAULT; + } + + if (op != PPC_INST_NOP) { + pr_err("Unexpected call sequence at %p: %x\n", ip, op); + return -EINVAL; + } + + tramp = find_ftrace_tramp((unsigned long)ip); + if (!tramp) { + pr_err("No ftrace trampolines reachable from %ps\n", ip); + return -EINVAL; + } + + if (patch_branch(ip, tramp, BRANCH_SET_LINK)) { + pr_err("Error patching branch to ftrace tramp!\n"); + return -EINVAL; + } + + return 0; +} + int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) { unsigned long ip = rec->ip; @@ -471,7 +673,8 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) old = PPC_INST_NOP; new = ftrace_call_replace(ip, addr, 1); return ftrace_modify_code(ip, old, new); - } + } else if (core_kernel_text(ip)) + return __ftrace_make_call_kernel(rec, addr); #ifdef CONFIG_MODULES /* @@ -603,6 +806,12 @@ int ftrace_modify_call(struct dyn_ftrace *rec, unsigned long old_addr, old = ftrace_call_replace(ip, old_addr, 1); new = ftrace_call_replace(ip, addr, 1); return ftrace_modify_code(ip, old, new); + } else if (core_kernel_text(ip)) { + /* + * We always patch out of range locations to go to the regs + * variant, so there is nothing to do here + */ + return 0; } #ifdef CONFIG_MODULES @@ -654,10 +863,54 @@ void arch_ftrace_update_code(int command) ftrace_modify_all_code(command); } +#ifdef CONFIG_PPC64 +#define PACATOC offsetof(struct paca_struct, kernel_toc) + +#define PPC_LO(v) ((v) & 0xffff) +#define PPC_HI(v) (((v) >> 16) & 0xffff) +#define PPC_HA(v) PPC_HI ((v) + 0x8000) + +extern unsigned int ftrace_tramp_text[], ftrace_tramp_init[]; + +int __init ftrace_dyn_arch_init(void) +{ + int i; + unsigned int *tramp[] = { ftrace_tramp_text, ftrace_tramp_init }; + u32 stub_insns[] = { + 0xe98d0000 | PACATOC, /* ld r12,PACATOC(r13) */ + 0x3d8c0000, /* addis r12,r12,<high> */ + 0x398c0000, /* addi r12,r12,<low> */ + 0x7d8903a6, /* mtctr r12 */ + 0x4e800420, /* bctr */ + }; +#ifdef CONFIG_DYNAMIC_FTRACE_WITH_REGS + unsigned long addr = ppc_global_function_entry((void *)ftrace_regs_caller); +#else + unsigned long addr = ppc_global_function_entry((void *)ftrace_caller); +#endif + long reladdr = addr - kernel_toc_addr(); + + if (reladdr > 0x7FFFFFFF || reladdr < -(0x80000000L)) { + pr_err("Address of %ps out of range of kernel_toc.\n", + (void *)addr); + return -1; + } + + for (i = 0; i < 2; i++) { + memcpy(tramp[i], stub_insns, sizeof(stub_insns)); + tramp[i][1] |= PPC_HA(reladdr); + tramp[i][2] |= PPC_LO(reladdr); + add_ftrace_tramp((unsigned long)tramp[i]); + } + + return 0; +} +#else int __init ftrace_dyn_arch_init(void) { return 0; } +#endif #endif /* CONFIG_DYNAMIC_FTRACE */ #ifdef CONFIG_FUNCTION_GRAPH_TRACER diff --git a/arch/powerpc/kernel/trace/ftrace_64.S b/arch/powerpc/kernel/trace/ftrace_64.S index e25f77c10a72..1782af2d1496 100644 --- a/arch/powerpc/kernel/trace/ftrace_64.S +++ b/arch/powerpc/kernel/trace/ftrace_64.S @@ -14,6 +14,18 @@ #include <asm/ppc-opcode.h> #include <asm/export.h> +.pushsection ".tramp.ftrace.text","aw",@progbits; +.globl ftrace_tramp_text +ftrace_tramp_text: + .space 64 +.popsection + +.pushsection ".tramp.ftrace.init","aw",@progbits; +.globl ftrace_tramp_init +ftrace_tramp_init: + .space 64 +.popsection + _GLOBAL(mcount) _GLOBAL(_mcount) EXPORT_SYMBOL(_mcount) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index ab1bd06d7c44..9a86572db1ef 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -247,8 +247,6 @@ static void oops_end(unsigned long flags, struct pt_regs *regs, mdelay(MSEC_PER_SEC); } - if (in_interrupt()) - panic("Fatal exception in interrupt"); if (panic_on_oops) panic("Fatal exception"); do_exit(signr); @@ -535,10 +533,10 @@ int machine_check_e500mc(struct pt_regs *regs) printk("Caused by (from MCSR=%lx): ", reason); if (reason & MCSR_MCP) - printk("Machine Check Signal\n"); + pr_cont("Machine Check Signal\n"); if (reason & MCSR_ICPERR) { - printk("Instruction Cache Parity Error\n"); + pr_cont("Instruction Cache Parity Error\n"); /* * This is recoverable by invalidating the i-cache. @@ -556,7 +554,7 @@ int machine_check_e500mc(struct pt_regs *regs) } if (reason & MCSR_DCPERR_MC) { - printk("Data Cache Parity Error\n"); + pr_cont("Data Cache Parity Error\n"); /* * In write shadow mode we auto-recover from the error, but it @@ -575,38 +573,38 @@ int machine_check_e500mc(struct pt_regs *regs) } if (reason & MCSR_L2MMU_MHIT) { - printk("Hit on multiple TLB entries\n"); + pr_cont("Hit on multiple TLB entries\n"); recoverable = 0; } if (reason & MCSR_NMI) - printk("Non-maskable interrupt\n"); + pr_cont("Non-maskable interrupt\n"); if (reason & MCSR_IF) { - printk("Instruction Fetch Error Report\n"); + pr_cont("Instruction Fetch Error Report\n"); recoverable = 0; } if (reason & MCSR_LD) { - printk("Load Error Report\n"); + pr_cont("Load Error Report\n"); recoverable = 0; } if (reason & MCSR_ST) { - printk("Store Error Report\n"); + pr_cont("Store Error Report\n"); recoverable = 0; } if (reason & MCSR_LDG) { - printk("Guarded Load Error Report\n"); + pr_cont("Guarded Load Error Report\n"); recoverable = 0; } if (reason & MCSR_TLBSYNC) - printk("Simultaneous tlbsync operations\n"); + pr_cont("Simultaneous tlbsync operations\n"); if (reason & MCSR_BSL2_ERR) { - printk("Level 2 Cache Error\n"); + pr_cont("Level 2 Cache Error\n"); recoverable = 0; } @@ -616,7 +614,7 @@ int machine_check_e500mc(struct pt_regs *regs) addr = mfspr(SPRN_MCAR); addr |= (u64)mfspr(SPRN_MCARU) << 32; - printk("Machine Check %s Address: %#llx\n", + pr_cont("Machine Check %s Address: %#llx\n", reason & MCSR_MEA ? "Effective" : "Physical", addr); } @@ -640,29 +638,29 @@ int machine_check_e500(struct pt_regs *regs) printk("Caused by (from MCSR=%lx): ", reason); if (reason & MCSR_MCP) - printk("Machine Check Signal\n"); + pr_cont("Machine Check Signal\n"); if (reason & MCSR_ICPERR) - printk("Instruction Cache Parity Error\n"); + pr_cont("Instruction Cache Parity Error\n"); if (reason & MCSR_DCP_PERR) - printk("Data Cache Push Parity Error\n"); + pr_cont("Data Cache Push Parity Error\n"); if (reason & MCSR_DCPERR) - printk("Data Cache Parity Error\n"); + pr_cont("Data Cache Parity Error\n"); if (reason & MCSR_BUS_IAERR) - printk("Bus - Instruction Address Error\n"); + pr_cont("Bus - Instruction Address Error\n"); if (reason & MCSR_BUS_RAERR) - printk("Bus - Read Address Error\n"); + pr_cont("Bus - Read Address Error\n"); if (reason & MCSR_BUS_WAERR) - printk("Bus - Write Address Error\n"); + pr_cont("Bus - Write Address Error\n"); if (reason & MCSR_BUS_IBERR) - printk("Bus - Instruction Data Error\n"); + pr_cont("Bus - Instruction Data Error\n"); if (reason & MCSR_BUS_RBERR) - printk("Bus - Read Data Bus Error\n"); + pr_cont("Bus - Read Data Bus Error\n"); if (reason & MCSR_BUS_WBERR) - printk("Bus - Write Data Bus Error\n"); + pr_cont("Bus - Write Data Bus Error\n"); if (reason & MCSR_BUS_IPERR) - printk("Bus - Instruction Parity Error\n"); + pr_cont("Bus - Instruction Parity Error\n"); if (reason & MCSR_BUS_RPERR) - printk("Bus - Read Parity Error\n"); + pr_cont("Bus - Read Parity Error\n"); return 0; } @@ -680,19 +678,19 @@ int machine_check_e200(struct pt_regs *regs) printk("Caused by (from MCSR=%lx): ", reason); if (reason & MCSR_MCP) - printk("Machine Check Signal\n"); + pr_cont("Machine Check Signal\n"); if (reason & MCSR_CP_PERR) - printk("Cache Push Parity Error\n"); + pr_cont("Cache Push Parity Error\n"); if (reason & MCSR_CPERR) - printk("Cache Parity Error\n"); + pr_cont("Cache Parity Error\n"); if (reason & MCSR_EXCP_ERR) - printk("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n"); + pr_cont("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n"); if (reason & MCSR_BUS_IRERR) - printk("Bus - Read Bus Error on instruction fetch\n"); + pr_cont("Bus - Read Bus Error on instruction fetch\n"); if (reason & MCSR_BUS_DRERR) - printk("Bus - Read Bus Error on data load\n"); + pr_cont("Bus - Read Bus Error on data load\n"); if (reason & MCSR_BUS_WRERR) - printk("Bus - Write Bus Error on buffered store or cache line push\n"); + pr_cont("Bus - Write Bus Error on buffered store or cache line push\n"); return 0; } @@ -705,30 +703,30 @@ int machine_check_generic(struct pt_regs *regs) printk("Caused by (from SRR1=%lx): ", reason); switch (reason & 0x601F0000) { case 0x80000: - printk("Machine check signal\n"); + pr_cont("Machine check signal\n"); break; case 0: /* for 601 */ case 0x40000: case 0x140000: /* 7450 MSS error and TEA */ - printk("Transfer error ack signal\n"); + pr_cont("Transfer error ack signal\n"); break; case 0x20000: - printk("Data parity error signal\n"); + pr_cont("Data parity error signal\n"); break; case 0x10000: - printk("Address parity error signal\n"); + pr_cont("Address parity error signal\n"); break; case 0x20000000: - printk("L1 Data Cache error\n"); + pr_cont("L1 Data Cache error\n"); break; case 0x40000000: - printk("L1 Instruction Cache error\n"); + pr_cont("L1 Instruction Cache error\n"); break; case 0x00100000: - printk("L2 data cache parity error\n"); + pr_cont("L2 data cache parity error\n"); break; default: - printk("Unknown values in msr\n"); + pr_cont("Unknown values in msr\n"); } return 0; } @@ -741,9 +739,7 @@ void machine_check_exception(struct pt_regs *regs) if (!nested) nmi_enter(); - /* 64s accounts the mce in machine_check_early when in HVMODE */ - if (!IS_ENABLED(CONFIG_PPC_BOOK3S_64) || !cpu_has_feature(CPU_FTR_HVMODE)) - __this_cpu_inc(irq_stat.mce_exceptions); + __this_cpu_inc(irq_stat.mce_exceptions); add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE); @@ -767,12 +763,17 @@ void machine_check_exception(struct pt_regs *regs) if (check_io_access(regs)) goto bail; - die("Machine check", regs, SIGBUS); - /* Must die if the interrupt is not recoverable */ if (!(regs->msr & MSR_RI)) nmi_panic(regs, "Unrecoverable Machine check"); + if (!nested) + nmi_exit(); + + die("Machine check", regs, SIGBUS); + + return; + bail: if (!nested) nmi_exit(); @@ -1433,7 +1434,7 @@ void program_check_exception(struct pt_regs *regs) goto bail; } else { printk(KERN_EMERG "Unexpected TM Bad Thing exception " - "at %lx (msr 0x%x)\n", regs->nip, reason); + "at %lx (msr 0x%lx)\n", regs->nip, regs->msr); die("Unrecoverable exception", regs, SIGABRT); } } @@ -1547,14 +1548,6 @@ void StackOverflow(struct pt_regs *regs) panic("kernel stack overflow"); } -void nonrecoverable_exception(struct pt_regs *regs) -{ - printk(KERN_ERR "Non-recoverable exception at PC=%lx MSR=%lx\n", - regs->nip, regs->msr); - debugger(regs); - die("nonrecoverable exception", regs, SIGKILL); -} - void kernel_fp_unavailable_exception(struct pt_regs *regs) { enum ctx_state prev_state = exception_enter(); @@ -1750,16 +1743,20 @@ void fp_unavailable_tm(struct pt_regs *regs) * checkpointed FP registers need to be loaded. */ tm_reclaim_current(TM_CAUSE_FAC_UNAV); - /* Reclaim didn't save out any FPRs to transact_fprs. */ + + /* + * Reclaim initially saved out bogus (lazy) FPRs to ckfp_state, and + * then it was overwrite by the thr->fp_state by tm_reclaim_thread(). + * + * At this point, ck{fp,vr}_state contains the exact values we want to + * recheckpoint. + */ /* Enable FP for the task: */ current->thread.load_fp = 1; - /* This loads and recheckpoints the FP registers from - * thread.fpr[]. They will remain in registers after the - * checkpoint so we don't need to reload them after. - * If VMX is in use, the VRs now hold checkpointed values, - * so we don't want to load the VRs from the thread_struct. + /* + * Recheckpoint all the checkpointed ckpt, ck{fp, vr}_state registers. */ tm_recheckpoint(¤t->thread); } @@ -2086,8 +2083,8 @@ void SPEFloatingPointRoundException(struct pt_regs *regs) */ void unrecoverable_exception(struct pt_regs *regs) { - printk(KERN_EMERG "Unrecoverable exception %lx at %lx\n", - regs->trap, regs->nip); + pr_emerg("Unrecoverable exception %lx at %lx (msr=%lx)\n", + regs->trap, regs->nip, regs->msr); die("Unrecoverable exception", regs, SIGABRT); } NOKPROBE_SYMBOL(unrecoverable_exception); diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S index 3745113fcc65..2a7eb5452aba 100644 --- a/arch/powerpc/kernel/vdso32/datapage.S +++ b/arch/powerpc/kernel/vdso32/datapage.S @@ -37,6 +37,7 @@ data_page_branch: mtlr r0 addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) + .cfi_restore lr add r3,r0,r3 blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S index 769c2624e0a6..1e0bc5955a40 100644 --- a/arch/powerpc/kernel/vdso32/gettimeofday.S +++ b/arch/powerpc/kernel/vdso32/gettimeofday.S @@ -139,6 +139,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) */ 99: li r0,__NR_clock_gettime + .cfi_restore lr sc blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S index abf17feffe40..bf9668691511 100644 --- a/arch/powerpc/kernel/vdso64/datapage.S +++ b/arch/powerpc/kernel/vdso64/datapage.S @@ -37,6 +37,7 @@ data_page_branch: mtlr r0 addi r3, r3, __kernel_datapage_offset-data_page_branch lwz r0,0(r3) + .cfi_restore lr add r3,r0,r3 blr .cfi_endproc diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index c002adcc694c..a4ed9edfd5f0 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -169,6 +169,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime) */ 99: li r0,__NR_clock_gettime + .cfi_restore lr sc blr .cfi_endproc diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 105a976323aa..434581bcd5b4 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -4,6 +4,9 @@ #else #define PROVIDE32(x) PROVIDE(x) #endif + +#define BSS_FIRST_SECTIONS *(.bss.prominit) + #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> #include <asm/cache.h> @@ -99,6 +102,9 @@ SECTIONS #endif /* careful! __ftr_alt_* sections need to be close to .text */ *(.text.hot TEXT_MAIN .text.fixup .text.unlikely .fixup __ftr_alt_* .ref.text); +#ifdef CONFIG_PPC64 + *(.tramp.ftrace.text); +#endif SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT @@ -181,7 +187,15 @@ SECTIONS */ . = ALIGN(STRICT_ALIGN_SIZE); __init_begin = .; - INIT_TEXT_SECTION(PAGE_SIZE) :kernel + . = ALIGN(PAGE_SIZE); + .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) { + _sinittext = .; + INIT_TEXT + _einittext = .; +#ifdef CONFIG_PPC64 + *(.tramp.ftrace.init); +#endif + } :kernel /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table diff --git a/arch/powerpc/kvm/Makefile b/arch/powerpc/kvm/Makefile index e814f40ab836..64f1135e7732 100644 --- a/arch/powerpc/kvm/Makefile +++ b/arch/powerpc/kvm/Makefile @@ -3,8 +3,6 @@ # Makefile for Kernel-based Virtual Machine module # -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror - ccflags-y := -Ivirt/kvm -Iarch/powerpc/kvm KVM := ../../../virt/kvm diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index bf8def2159c3..d65b961661fb 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2337,8 +2337,7 @@ static void kvmppc_set_timer(struct kvm_vcpu *vcpu) kvmppc_core_prepare_to_enter(vcpu); return; } - dec_nsec = (vcpu->arch.dec_expires - now) * NSEC_PER_SEC - / tb_ticks_per_sec; + dec_nsec = tb_to_ns(vcpu->arch.dec_expires - now); hrtimer_start(&vcpu->arch.dec_timer, dec_nsec, HRTIMER_MODE_REL); vcpu->arch.timer_running = 1; } diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index fa888bfc347e..9f5b8c01c4e1 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -61,11 +61,10 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) dec_time = vcpu->arch.dec; /* - * Guest timebase ticks at the same frequency as host decrementer. - * So use the host decrementer calculations for decrementer emulation. + * Guest timebase ticks at the same frequency as host timebase. + * So use the host timebase calculations for decrementer emulation. */ - dec_time = dec_time << decrementer_clockevent.shift; - do_div(dec_time, decrementer_clockevent.mult); + dec_time = tb_to_ns(dec_time); dec_nsec = do_div(dec_time, NSEC_PER_SEC); hrtimer_start(&vcpu->arch.dec_timer, ktime_set(dec_time, dec_nsec), HRTIMER_MODE_REL); diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 670286808928..3bf9fc6fd36c 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -3,8 +3,6 @@ # Makefile for ppc-specific library files.. # -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror - ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE) @@ -14,6 +12,8 @@ obj-y += string.o alloc.o code-patching.o feature-fixups.o obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o strlen_32.o +obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o + # See corresponding test in arch/powerpc/Makefile # 64-bit linker creates .sfpr on demand for final link (vmlinux), # so it is only needed for modules, and only for older linkers which diff --git a/arch/powerpc/lib/alloc.c b/arch/powerpc/lib/alloc.c index 06796dec01ea..dedf88a76f58 100644 --- a/arch/powerpc/lib/alloc.c +++ b/arch/powerpc/lib/alloc.c @@ -2,7 +2,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/slab.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/string.h> #include <asm/setup.h> @@ -14,7 +14,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask) if (slab_is_available()) p = kzalloc(size, mask); else { - p = memblock_virt_alloc(size, 0); + p = memblock_alloc(size, SMP_CACHE_BYTES); } return p; } diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index 5ffee298745f..89502cbccb1b 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -98,8 +98,7 @@ static int map_patch_area(void *addr, unsigned long text_poke_addr) else pfn = __pa_symbol(addr) >> PAGE_SHIFT; - err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), - pgprot_val(PAGE_KERNEL)); + err = map_kernel_page(text_poke_addr, (pfn << PAGE_SHIFT), PAGE_KERNEL); pr_devel("Mapped addr %lx with pfn %lx:%d\n", text_poke_addr, pfn, err); if (err) diff --git a/arch/powerpc/lib/error-inject.c b/arch/powerpc/lib/error-inject.c new file mode 100644 index 000000000000..407b992fb02f --- /dev/null +++ b/arch/powerpc/lib/error-inject.c @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ + +#include <linux/error-injection.h> +#include <linux/kprobes.h> +#include <linux/uaccess.h> + +void override_function_with_return(struct pt_regs *regs) +{ + /* + * Emulate 'blr'. 'regs' represents the state on entry of a predefined + * function in the kernel/module, captured on a kprobe. We don't need + * to worry about 32-bit userspace on a 64-bit kernel. + */ + regs->nip = regs->link; +} +NOKPROBE_SYMBOL(override_function_with_return); diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S index ec531de99996..3c3be02f33b7 100644 --- a/arch/powerpc/lib/mem_64.S +++ b/arch/powerpc/lib/mem_64.S @@ -40,7 +40,7 @@ _GLOBAL(memset) .Lms: PPC_MTOCRF(1,r0) mr r6,r3 blt cr1,8f - beq+ 3f /* if already 8-byte aligned */ + beq 3f /* if already 8-byte aligned */ subf r5,r0,r5 bf 31,1f stb r4,0(r6) @@ -85,7 +85,7 @@ _GLOBAL(memset) addi r6,r6,8 8: cmpwi r5,0 PPC_MTOCRF(1,r5) - beqlr+ + beqlr bf 29,9f stw r4,0(r6) addi r6,r6,4 diff --git a/arch/powerpc/mm/8xx_mmu.c b/arch/powerpc/mm/8xx_mmu.c index cf77d755246d..01b7f5107c3a 100644 --- a/arch/powerpc/mm/8xx_mmu.c +++ b/arch/powerpc/mm/8xx_mmu.c @@ -13,6 +13,7 @@ */ #include <linux/memblock.h> +#include <linux/mmu_context.h> #include <asm/fixmap.h> #include <asm/code-patching.h> @@ -67,7 +68,7 @@ void __init MMU_init_hw(void) /* PIN up to the 3 first 8Mb after IMMR in DTLB table */ #ifdef CONFIG_PIN_TLB_DATA unsigned long ctr = mfspr(SPRN_MD_CTR) & 0xfe000000; - unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_PRIVILEGED | _PAGE_DIRTY; + unsigned long flags = 0xf0 | MD_SPS16K | _PAGE_SH | _PAGE_DIRTY; #ifdef CONFIG_PIN_TLB_IMMR int i = 29; #else @@ -79,7 +80,7 @@ void __init MMU_init_hw(void) for (; i < 32 && mem >= LARGE_PAGE_SIZE_8M; i++) { mtspr(SPRN_MD_CTR, ctr | (i << 8)); mtspr(SPRN_MD_EPN, (unsigned long)__va(addr) | MD_EVALID); - mtspr(SPRN_MD_TWC, MD_PS8MEG | MD_SVALID | M_APG2); + mtspr(SPRN_MD_TWC, MD_PS8MEG | MD_SVALID); mtspr(SPRN_MD_RPN, addr | flags | _PAGE_PRESENT); addr += LARGE_PAGE_SIZE_8M; mem -= LARGE_PAGE_SIZE_8M; @@ -91,29 +92,19 @@ static void __init mmu_mapin_immr(void) { unsigned long p = PHYS_IMMR_BASE; unsigned long v = VIRT_IMMR_BASE; - unsigned long f = pgprot_val(PAGE_KERNEL_NCG); int offset; for (offset = 0; offset < IMMR_SIZE; offset += PAGE_SIZE) - map_kernel_page(v + offset, p + offset, f); + map_kernel_page(v + offset, p + offset, PAGE_KERNEL_NCG); } -/* Address of instructions to patch */ -#ifndef CONFIG_PIN_TLB_IMMR -extern unsigned int DTLBMiss_jmp; -#endif -extern unsigned int DTLBMiss_cmp, FixupDAR_cmp; -#ifndef CONFIG_PIN_TLB_TEXT -extern unsigned int ITLBMiss_cmp; -#endif - -static void __init mmu_patch_cmp_limit(unsigned int *addr, unsigned long mapped) +static void __init mmu_patch_cmp_limit(s32 *site, unsigned long mapped) { - unsigned int instr = *addr; + unsigned int instr = *(unsigned int *)patch_site_addr(site); instr &= 0xffff0000; instr |= (unsigned long)__va(mapped) >> 16; - patch_instruction(addr, instr); + patch_instruction_site(site, instr); } unsigned long __init mmu_mapin_ram(unsigned long top) @@ -124,17 +115,17 @@ unsigned long __init mmu_mapin_ram(unsigned long top) mapped = 0; mmu_mapin_immr(); #ifndef CONFIG_PIN_TLB_IMMR - patch_instruction(&DTLBMiss_jmp, PPC_INST_NOP); + patch_instruction_site(&patch__dtlbmiss_immr_jmp, PPC_INST_NOP); #endif #ifndef CONFIG_PIN_TLB_TEXT - mmu_patch_cmp_limit(&ITLBMiss_cmp, 0); + mmu_patch_cmp_limit(&patch__itlbmiss_linmem_top, 0); #endif } else { mapped = top & ~(LARGE_PAGE_SIZE_8M - 1); } - mmu_patch_cmp_limit(&DTLBMiss_cmp, mapped); - mmu_patch_cmp_limit(&FixupDAR_cmp, mapped); + mmu_patch_cmp_limit(&patch__dtlbmiss_linmem_top, mapped); + mmu_patch_cmp_limit(&patch__fixupdar_linmem_top, mapped); /* If the size of RAM is not an exact power of two, we may not * have covered RAM in its entirety with 8 MiB diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index cdf6a9960046..ca96e7be4d0e 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -3,10 +3,10 @@ # Makefile for the linux ppc-specific parts of the memory manager. # -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror - ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) +CFLAGS_REMOVE_slb.o = $(CC_FLAGS_FTRACE) + obj-y := fault.o mem.o pgtable.o mmap.o \ init_$(BITS).o pgtable_$(BITS).o \ init-common.o mmu_context.o drmem.o @@ -15,7 +15,7 @@ obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \ obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(BITS)e.o hash64-$(CONFIG_PPC_NATIVE) := hash_native_64.o obj-$(CONFIG_PPC_BOOK3E_64) += pgtable-book3e.o -obj-$(CONFIG_PPC_BOOK3S_64) += pgtable-hash64.o hash_utils_64.o slb_low.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o +obj-$(CONFIG_PPC_BOOK3S_64) += pgtable-hash64.o hash_utils_64.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o obj-$(CONFIG_PPC_RADIX_MMU) += pgtable-radix.o tlb-radix.o obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o mmu_context_hash32.o obj-$(CONFIG_PPC_STD_MMU) += tlb_hash$(BITS).o @@ -43,5 +43,12 @@ obj-$(CONFIG_HIGHMEM) += highmem.o obj-$(CONFIG_PPC_COPRO_BASE) += copro_fault.o obj-$(CONFIG_SPAPR_TCE_IOMMU) += mmu_context_iommu.o obj-$(CONFIG_PPC_PTDUMP) += dump_linuxpagetables.o +ifdef CONFIG_PPC_PTDUMP +obj-$(CONFIG_4xx) += dump_linuxpagetables-generic.o +obj-$(CONFIG_PPC_8xx) += dump_linuxpagetables-8xx.o +obj-$(CONFIG_PPC_BOOK3E_MMU) += dump_linuxpagetables-generic.o +obj-$(CONFIG_PPC_BOOK3S_32) += dump_linuxpagetables-generic.o +obj-$(CONFIG_PPC_BOOK3S_64) += dump_linuxpagetables-book3s64.o +endif obj-$(CONFIG_PPC_HTDUMP) += dump_hashpagetable.o obj-$(CONFIG_PPC_MEM_KEYS) += pkeys.o diff --git a/arch/powerpc/mm/dma-noncoherent.c b/arch/powerpc/mm/dma-noncoherent.c index 382528475433..b6e7b5952ab5 100644 --- a/arch/powerpc/mm/dma-noncoherent.c +++ b/arch/powerpc/mm/dma-noncoherent.c @@ -228,7 +228,7 @@ __dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, gfp_t do { SetPageReserved(page); map_kernel_page(vaddr, page_to_phys(page), - pgprot_val(pgprot_noncached(PAGE_KERNEL))); + pgprot_noncached(PAGE_KERNEL)); page++; vaddr += PAGE_SIZE; } while (size -= PAGE_SIZE); diff --git a/arch/powerpc/mm/dump_linuxpagetables-8xx.c b/arch/powerpc/mm/dump_linuxpagetables-8xx.c new file mode 100644 index 000000000000..ab9e3f24db2f --- /dev/null +++ b/arch/powerpc/mm/dump_linuxpagetables-8xx.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * From split of dump_linuxpagetables.c + * Copyright 2016, Rashmica Gupta, IBM Corp. + * + */ +#include <linux/kernel.h> +#include <asm/pgtable.h> + +#include "dump_linuxpagetables.h" + +static const struct flag_info flag_array[] = { + { + .mask = _PAGE_SH, + .val = 0, + .set = "user", + .clear = " ", + }, { + .mask = _PAGE_RO | _PAGE_NA, + .val = 0, + .set = "rw", + }, { + .mask = _PAGE_RO | _PAGE_NA, + .val = _PAGE_RO, + .set = "r ", + }, { + .mask = _PAGE_RO | _PAGE_NA, + .val = _PAGE_NA, + .set = " ", + }, { + .mask = _PAGE_EXEC, + .val = _PAGE_EXEC, + .set = " X ", + .clear = " ", + }, { + .mask = _PAGE_PRESENT, + .val = _PAGE_PRESENT, + .set = "present", + .clear = " ", + }, { + .mask = _PAGE_GUARDED, + .val = _PAGE_GUARDED, + .set = "guarded", + .clear = " ", + }, { + .mask = _PAGE_DIRTY, + .val = _PAGE_DIRTY, + .set = "dirty", + .clear = " ", + }, { + .mask = _PAGE_ACCESSED, + .val = _PAGE_ACCESSED, + .set = "accessed", + .clear = " ", + }, { + .mask = _PAGE_NO_CACHE, + .val = _PAGE_NO_CACHE, + .set = "no cache", + .clear = " ", + }, { + .mask = _PAGE_SPECIAL, + .val = _PAGE_SPECIAL, + .set = "special", + } +}; + +struct pgtable_level pg_level[5] = { + { + }, { /* pgd */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pud */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pmd */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pte */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, +}; diff --git a/arch/powerpc/mm/dump_linuxpagetables-book3s64.c b/arch/powerpc/mm/dump_linuxpagetables-book3s64.c new file mode 100644 index 000000000000..ed6fcf78256e --- /dev/null +++ b/arch/powerpc/mm/dump_linuxpagetables-book3s64.c @@ -0,0 +1,120 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * From split of dump_linuxpagetables.c + * Copyright 2016, Rashmica Gupta, IBM Corp. + * + */ +#include <linux/kernel.h> +#include <asm/pgtable.h> + +#include "dump_linuxpagetables.h" + +static const struct flag_info flag_array[] = { + { + .mask = _PAGE_PRIVILEGED, + .val = 0, + .set = "user", + .clear = " ", + }, { + .mask = _PAGE_READ, + .val = _PAGE_READ, + .set = "r", + .clear = " ", + }, { + .mask = _PAGE_WRITE, + .val = _PAGE_WRITE, + .set = "w", + .clear = " ", + }, { + .mask = _PAGE_EXEC, + .val = _PAGE_EXEC, + .set = " X ", + .clear = " ", + }, { + .mask = _PAGE_PTE, + .val = _PAGE_PTE, + .set = "pte", + .clear = " ", + }, { + .mask = _PAGE_PRESENT, + .val = _PAGE_PRESENT, + .set = "valid", + .clear = " ", + }, { + .mask = _PAGE_PRESENT | _PAGE_INVALID, + .val = 0, + .set = " ", + .clear = "present", + }, { + .mask = H_PAGE_HASHPTE, + .val = H_PAGE_HASHPTE, + .set = "hpte", + .clear = " ", + }, { + .mask = _PAGE_DIRTY, + .val = _PAGE_DIRTY, + .set = "dirty", + .clear = " ", + }, { + .mask = _PAGE_ACCESSED, + .val = _PAGE_ACCESSED, + .set = "accessed", + .clear = " ", + }, { + .mask = _PAGE_NON_IDEMPOTENT, + .val = _PAGE_NON_IDEMPOTENT, + .set = "non-idempotent", + .clear = " ", + }, { + .mask = _PAGE_TOLERANT, + .val = _PAGE_TOLERANT, + .set = "tolerant", + .clear = " ", + }, { + .mask = H_PAGE_BUSY, + .val = H_PAGE_BUSY, + .set = "busy", + }, { +#ifdef CONFIG_PPC_64K_PAGES + .mask = H_PAGE_COMBO, + .val = H_PAGE_COMBO, + .set = "combo", + }, { + .mask = H_PAGE_4K_PFN, + .val = H_PAGE_4K_PFN, + .set = "4K_pfn", + }, { +#else /* CONFIG_PPC_64K_PAGES */ + .mask = H_PAGE_F_GIX, + .val = H_PAGE_F_GIX, + .set = "f_gix", + .is_val = true, + .shift = H_PAGE_F_GIX_SHIFT, + }, { + .mask = H_PAGE_F_SECOND, + .val = H_PAGE_F_SECOND, + .set = "f_second", + }, { +#endif /* CONFIG_PPC_64K_PAGES */ + .mask = _PAGE_SPECIAL, + .val = _PAGE_SPECIAL, + .set = "special", + } +}; + +struct pgtable_level pg_level[5] = { + { + }, { /* pgd */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pud */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pmd */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pte */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, +}; diff --git a/arch/powerpc/mm/dump_linuxpagetables-generic.c b/arch/powerpc/mm/dump_linuxpagetables-generic.c new file mode 100644 index 000000000000..1e3829ec1348 --- /dev/null +++ b/arch/powerpc/mm/dump_linuxpagetables-generic.c @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * From split of dump_linuxpagetables.c + * Copyright 2016, Rashmica Gupta, IBM Corp. + * + */ +#include <linux/kernel.h> +#include <asm/pgtable.h> + +#include "dump_linuxpagetables.h" + +static const struct flag_info flag_array[] = { + { + .mask = _PAGE_USER, + .val = _PAGE_USER, + .set = "user", + .clear = " ", + }, { + .mask = _PAGE_RW, + .val = _PAGE_RW, + .set = "rw", + .clear = "r ", + }, { +#ifndef CONFIG_PPC_BOOK3S_32 + .mask = _PAGE_EXEC, + .val = _PAGE_EXEC, + .set = " X ", + .clear = " ", + }, { +#endif + .mask = _PAGE_PRESENT, + .val = _PAGE_PRESENT, + .set = "present", + .clear = " ", + }, { + .mask = _PAGE_GUARDED, + .val = _PAGE_GUARDED, + .set = "guarded", + .clear = " ", + }, { + .mask = _PAGE_DIRTY, + .val = _PAGE_DIRTY, + .set = "dirty", + .clear = " ", + }, { + .mask = _PAGE_ACCESSED, + .val = _PAGE_ACCESSED, + .set = "accessed", + .clear = " ", + }, { + .mask = _PAGE_WRITETHRU, + .val = _PAGE_WRITETHRU, + .set = "write through", + .clear = " ", + }, { + .mask = _PAGE_NO_CACHE, + .val = _PAGE_NO_CACHE, + .set = "no cache", + .clear = " ", + }, { + .mask = _PAGE_SPECIAL, + .val = _PAGE_SPECIAL, + .set = "special", + } +}; + +struct pgtable_level pg_level[5] = { + { + }, { /* pgd */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pud */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pmd */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, { /* pte */ + .flag = flag_array, + .num = ARRAY_SIZE(flag_array), + }, +}; diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c index 876e2a3c79f2..2b74f8adf4d0 100644 --- a/arch/powerpc/mm/dump_linuxpagetables.c +++ b/arch/powerpc/mm/dump_linuxpagetables.c @@ -27,6 +27,8 @@ #include <asm/page.h> #include <asm/pgalloc.h> +#include "dump_linuxpagetables.h" + #ifdef CONFIG_PPC32 #define KERN_VIRT_START 0 #endif @@ -101,159 +103,6 @@ static struct addr_marker address_markers[] = { { -1, NULL }, }; -struct flag_info { - u64 mask; - u64 val; - const char *set; - const char *clear; - bool is_val; - int shift; -}; - -static const struct flag_info flag_array[] = { - { - .mask = _PAGE_USER | _PAGE_PRIVILEGED, - .val = _PAGE_USER, - .set = "user", - .clear = " ", - }, { - .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, - .val = _PAGE_RW, - .set = "rw", - }, { - .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, - .val = _PAGE_RO, - .set = "ro", - }, { -#if _PAGE_NA != 0 - .mask = _PAGE_RW | _PAGE_RO | _PAGE_NA, - .val = _PAGE_RO, - .set = "na", - }, { -#endif - .mask = _PAGE_EXEC, - .val = _PAGE_EXEC, - .set = " X ", - .clear = " ", - }, { - .mask = _PAGE_PTE, - .val = _PAGE_PTE, - .set = "pte", - .clear = " ", - }, { - .mask = _PAGE_PRESENT, - .val = _PAGE_PRESENT, - .set = "present", - .clear = " ", - }, { -#ifdef CONFIG_PPC_BOOK3S_64 - .mask = H_PAGE_HASHPTE, - .val = H_PAGE_HASHPTE, -#else - .mask = _PAGE_HASHPTE, - .val = _PAGE_HASHPTE, -#endif - .set = "hpte", - .clear = " ", - }, { -#ifndef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_GUARDED, - .val = _PAGE_GUARDED, - .set = "guarded", - .clear = " ", - }, { -#endif - .mask = _PAGE_DIRTY, - .val = _PAGE_DIRTY, - .set = "dirty", - .clear = " ", - }, { - .mask = _PAGE_ACCESSED, - .val = _PAGE_ACCESSED, - .set = "accessed", - .clear = " ", - }, { -#ifndef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_WRITETHRU, - .val = _PAGE_WRITETHRU, - .set = "write through", - .clear = " ", - }, { -#endif -#ifndef CONFIG_PPC_BOOK3S_64 - .mask = _PAGE_NO_CACHE, - .val = _PAGE_NO_CACHE, - .set = "no cache", - .clear = " ", - }, { -#else - .mask = _PAGE_NON_IDEMPOTENT, - .val = _PAGE_NON_IDEMPOTENT, - .set = "non-idempotent", - .clear = " ", - }, { - .mask = _PAGE_TOLERANT, - .val = _PAGE_TOLERANT, - .set = "tolerant", - .clear = " ", - }, { -#endif -#ifdef CONFIG_PPC_BOOK3S_64 - .mask = H_PAGE_BUSY, - .val = H_PAGE_BUSY, - .set = "busy", - }, { -#ifdef CONFIG_PPC_64K_PAGES - .mask = H_PAGE_COMBO, - .val = H_PAGE_COMBO, - .set = "combo", - }, { - .mask = H_PAGE_4K_PFN, - .val = H_PAGE_4K_PFN, - .set = "4K_pfn", - }, { -#else /* CONFIG_PPC_64K_PAGES */ - .mask = H_PAGE_F_GIX, - .val = H_PAGE_F_GIX, - .set = "f_gix", - .is_val = true, - .shift = H_PAGE_F_GIX_SHIFT, - }, { - .mask = H_PAGE_F_SECOND, - .val = H_PAGE_F_SECOND, - .set = "f_second", - }, { -#endif /* CONFIG_PPC_64K_PAGES */ -#endif - .mask = _PAGE_SPECIAL, - .val = _PAGE_SPECIAL, - .set = "special", - } -}; - -struct pgtable_level { - const struct flag_info *flag; - size_t num; - u64 mask; -}; - -static struct pgtable_level pg_level[] = { - { - }, { /* pgd */ - .flag = flag_array, - .num = ARRAY_SIZE(flag_array), - }, { /* pud */ - .flag = flag_array, - .num = ARRAY_SIZE(flag_array), - }, { /* pmd */ - .flag = flag_array, - .num = ARRAY_SIZE(flag_array), - }, { /* pte */ - .flag = flag_array, - .num = ARRAY_SIZE(flag_array), - }, -}; - static void dump_flag_info(struct pg_state *st, const struct flag_info *flag, u64 pte, int num) { @@ -418,12 +267,13 @@ static void walk_pagetables(struct pg_state *st) unsigned int i; unsigned long addr; + addr = st->start_address; + /* * Traverse the linux pagetable structure and dump pages that are in * the hash pagetable. */ - for (i = 0; i < PTRS_PER_PGD; i++, pgd++) { - addr = KERN_VIRT_START + i * PGDIR_SIZE; + for (i = 0; i < PTRS_PER_PGD; i++, pgd++, addr += PGDIR_SIZE) { if (!pgd_none(*pgd) && !pgd_huge(*pgd)) /* pgd exists */ walk_pud(st, pgd, addr); @@ -472,9 +322,14 @@ static int ptdump_show(struct seq_file *m, void *v) { struct pg_state st = { .seq = m, - .start_address = KERN_VIRT_START, .marker = address_markers, }; + + if (radix_enabled()) + st.start_address = PAGE_OFFSET; + else + st.start_address = KERN_VIRT_START; + /* Traverse kernel page tables */ walk_pagetables(&st); note_page(&st, 0, 0, 0); diff --git a/arch/powerpc/mm/dump_linuxpagetables.h b/arch/powerpc/mm/dump_linuxpagetables.h new file mode 100644 index 000000000000..5d513636de73 --- /dev/null +++ b/arch/powerpc/mm/dump_linuxpagetables.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include <linux/types.h> + +struct flag_info { + u64 mask; + u64 val; + const char *set; + const char *clear; + bool is_val; + int shift; +}; + +struct pgtable_level { + const struct flag_info *flag; + size_t num; + u64 mask; +}; + +extern struct pgtable_level pg_level[5]; diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c index 729f02df8290..aaa28fd918fe 100644 --- a/arch/powerpc/mm/hash_native_64.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -115,6 +115,8 @@ static void tlbiel_all_isa300(unsigned int num_sets, unsigned int is) tlbiel_hash_set_isa300(0, is, 0, 2, 1); asm volatile("ptesync": : :"memory"); + + asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); } void hash__tlbiel_all(unsigned int action) @@ -140,8 +142,6 @@ void hash__tlbiel_all(unsigned int action) tlbiel_all_isa206(POWER7_TLB_SETS, is); else WARN(1, "%s called on pre-POWER7 CPU\n", __func__); - - asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); } static inline unsigned long ___tlbie(unsigned long vpn, int psize, diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index f23a89d8e4ce..0cc7fbc3bd1c 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -1001,9 +1001,9 @@ void __init hash__early_init_mmu(void) * 4k use hugepd format, so for hash set then to * zero */ - __pmd_val_bits = 0; - __pud_val_bits = 0; - __pgd_val_bits = 0; + __pmd_val_bits = HASH_PMD_VAL_BITS; + __pud_val_bits = HASH_PUD_VAL_BITS; + __pgd_val_bits = HASH_PGD_VAL_BITS; __kernel_virt_start = H_KERN_VIRT_START; __kernel_virt_size = H_KERN_VIRT_SIZE; @@ -1125,7 +1125,7 @@ void demote_segment_4k(struct mm_struct *mm, unsigned long addr) if ((get_paca_psize(addr) != MMU_PAGE_4K) && (current->mm == mm)) { copy_mm_to_paca(mm); - slb_flush_and_rebolt(); + slb_flush_and_restore_bolted(); } } #endif /* CONFIG_PPC_64K_PAGES */ @@ -1197,7 +1197,7 @@ static void check_paca_psize(unsigned long ea, struct mm_struct *mm, if (user_region) { if (psize != get_paca_psize(ea)) { copy_mm_to_paca(mm); - slb_flush_and_rebolt(); + slb_flush_and_restore_bolted(); } } else if (get_paca()->vmalloc_sllp != mmu_psize_defs[mmu_vmalloc_psize].sllp) { @@ -1482,7 +1482,7 @@ static bool should_hash_preload(struct mm_struct *mm, unsigned long ea) #endif void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap) + bool is_exec, unsigned long trap) { int hugepage_shift; unsigned long vsid; @@ -1490,6 +1490,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, pte_t *ptep; unsigned long flags; int rc, ssize, update_flags = 0; + unsigned long access = _PAGE_PRESENT | _PAGE_READ | (is_exec ? _PAGE_EXEC : 0); BUG_ON(REGION_ID(ea) != USER_REGION_ID); diff --git a/arch/powerpc/mm/hugepage-hash64.c b/arch/powerpc/mm/hugepage-hash64.c index 01f213d2bcb9..dfbc3b32f09b 100644 --- a/arch/powerpc/mm/hugepage-hash64.c +++ b/arch/powerpc/mm/hugepage-hash64.c @@ -51,6 +51,12 @@ int __hash_page_thp(unsigned long ea, unsigned long access, unsigned long vsid, new_pmd |= _PAGE_DIRTY; } while (!pmd_xchg(pmdp, __pmd(old_pmd), __pmd(new_pmd))); + /* + * Make sure this is thp or devmap entry + */ + if (!(old_pmd & (H_PAGE_THP_HUGE | _PAGE_DEVMAP))) + return 0; + rflags = htab_convert_pte_flags(new_pmd); #if 0 diff --git a/arch/powerpc/mm/hugetlbpage-hash64.c b/arch/powerpc/mm/hugetlbpage-hash64.c index b320f5097a06..2e6a8f9345d3 100644 --- a/arch/powerpc/mm/hugetlbpage-hash64.c +++ b/arch/powerpc/mm/hugetlbpage-hash64.c @@ -62,6 +62,10 @@ int __hash_page_huge(unsigned long ea, unsigned long access, unsigned long vsid, new_pte |= _PAGE_DIRTY; } while(!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); + /* Make sure this is a hugetlb entry */ + if (old_pte & (H_PAGE_THP_HUGE | _PAGE_DEVMAP)) + return 0; + rflags = htab_convert_pte_flags(new_pte); if (unlikely(mmu_psize == MMU_PAGE_16G)) offset = PTRS_PER_PUD; diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index e87f9ef9115b..8cf035e68378 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -15,10 +15,10 @@ #include <linux/export.h> #include <linux/of_fdt.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <linux/moduleparam.h> #include <linux/swap.h> #include <linux/swapops.h> +#include <linux/kmemleak.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> #include <asm/tlb.h> @@ -95,7 +95,7 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, break; else { #ifdef CONFIG_PPC_BOOK3S_64 - *hpdp = __hugepd(__pa(new) | + *hpdp = __hugepd(__pa(new) | HUGEPD_VAL_BITS | (shift_to_mmu_psize(pshift) << 2)); #elif defined(CONFIG_PPC_8xx) *hpdp = __hugepd(__pa(new) | _PMD_USER | @@ -112,6 +112,8 @@ static int __hugepte_alloc(struct mm_struct *mm, hugepd_t *hpdp, for (i = i - 1 ; i >= 0; i--, hpdp--) *hpdp = __hugepd(0); kmem_cache_free(cachep, new); + } else { + kmemleak_ignore(new); } spin_unlock(ptl); return 0; @@ -837,8 +839,12 @@ pte_t *__find_linux_pte(pgd_t *pgdir, unsigned long ea, ret_pte = (pte_t *) pmdp; goto out; } - - if (pmd_huge(pmd)) { + /* + * pmd_large check below will handle the swap pmd pte + * we need to do both the check because they are config + * dependent. + */ + if (pmd_huge(pmd) || pmd_large(pmd)) { ret_pte = (pte_t *) pmdp; goto out; } else if (is_hugepd(__hugepd(pmd_val(pmd)))) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 04ccb274a620..0a64fffabee1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -27,12 +27,11 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/highmem.h> #include <linux/initrd.h> #include <linux/pagemap.h> #include <linux/suspend.h> -#include <linux/memblock.h> #include <linux/hugetlb.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -309,11 +308,11 @@ void __init paging_init(void) unsigned long end = __fix_to_virt(FIX_HOLE); for (; v < end; v += PAGE_SIZE) - map_kernel_page(v, 0, 0); /* XXX gross */ + map_kernel_page(v, 0, __pgprot(0)); /* XXX gross */ #endif #ifdef CONFIG_HIGHMEM - map_kernel_page(PKMAP_BASE, 0, 0); /* XXX gross */ + map_kernel_page(PKMAP_BASE, 0, __pgprot(0)); /* XXX gross */ pkmap_page_table = virt_to_kpte(PKMAP_BASE); kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN)); @@ -349,7 +348,7 @@ void __init mem_init(void) high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); set_max_mapnr(max_pfn); - free_all_bootmem(); + memblock_free_all(); #ifdef CONFIG_HIGHMEM { @@ -509,7 +508,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * We don't need to worry about _PAGE_PRESENT here because we are * called with either mm->page_table_lock held or ptl lock held */ - unsigned long access, trap; + unsigned long trap; + bool is_exec; if (radix_enabled()) { prefetch((void *)address); @@ -531,16 +531,16 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, trap = current->thread.regs ? TRAP(current->thread.regs) : 0UL; switch (trap) { case 0x300: - access = 0UL; + is_exec = false; break; case 0x400: - access = _PAGE_EXEC; + is_exec = true; break; default: return; } - hash_preload(vma->vm_mm, address, access, trap); + hash_preload(vma->vm_mm, address, is_exec, trap); #endif /* CONFIG_PPC_STD_MMU */ #if (defined(CONFIG_PPC_BOOK3E_64) || defined(CONFIG_PPC_FSL_BOOK3E)) \ && defined(CONFIG_HUGETLB_PAGE) diff --git a/arch/powerpc/mm/mmu_context_book3s64.c b/arch/powerpc/mm/mmu_context_book3s64.c index dbd8f762140b..510f103d7813 100644 --- a/arch/powerpc/mm/mmu_context_book3s64.c +++ b/arch/powerpc/mm/mmu_context_book3s64.c @@ -53,6 +53,8 @@ int hash__alloc_context_id(void) } EXPORT_SYMBOL_GPL(hash__alloc_context_id); +void slb_setup_new_exec(void); + static int hash__init_new_context(struct mm_struct *mm) { int index; @@ -84,6 +86,13 @@ static int hash__init_new_context(struct mm_struct *mm) return index; } +void hash__setup_new_exec(void) +{ + slice_setup_new_exec(); + + slb_setup_new_exec(); +} + static int radix__init_new_context(struct mm_struct *mm) { unsigned long rts_field; diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 4d80239ef83c..2faca46ad720 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -44,7 +44,7 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/spinlock.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/slab.h> @@ -461,10 +461,11 @@ void __init mmu_context_init(void) /* * Allocate the maps used by context management */ - context_map = memblock_virt_alloc(CTX_MAP_SIZE, 0); - context_mm = memblock_virt_alloc(sizeof(void *) * (LAST_CONTEXT + 1), 0); + context_map = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES); + context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1), + SMP_CACHE_BYTES); #ifdef CONFIG_SMP - stale_map[boot_cpuid] = memblock_virt_alloc(CTX_MAP_SIZE, 0); + stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES); cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE, "powerpc/mmu/ctx:prepare", diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index e5d779eed181..8574fbbc45e0 100644 --- a/arch/powerpc/mm/mmu_decl.h +++ b/arch/powerpc/mm/mmu_decl.h @@ -22,6 +22,7 @@ #include <asm/mmu.h> #ifdef CONFIG_PPC_MMU_NOHASH +#include <asm/trace.h> /* * On 40x and 8xx, we directly inline tlbia and tlbivax @@ -30,10 +31,12 @@ static inline void _tlbil_all(void) { asm volatile ("sync; tlbia; isync" : : : "memory"); + trace_tlbia(MMU_NO_CONTEXT); } static inline void _tlbil_pid(unsigned int pid) { asm volatile ("sync; tlbia; isync" : : : "memory"); + trace_tlbia(pid); } #define _tlbil_pid_noind(pid) _tlbil_pid(pid) @@ -55,6 +58,7 @@ static inline void _tlbil_va(unsigned long address, unsigned int pid, unsigned int tsize, unsigned int ind) { asm volatile ("tlbie %0; sync" : : "r" (address) : "memory"); + trace_tlbie(0, 0, address, pid, 0, 0, 0); } #elif defined(CONFIG_PPC_BOOK3E) extern void _tlbil_va(unsigned long address, unsigned int pid, @@ -82,7 +86,7 @@ static inline void _tlbivax_bcast(unsigned long address, unsigned int pid, #else /* CONFIG_PPC_MMU_NOHASH */ extern void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap); + bool is_exec, unsigned long trap); extern void _tlbie(unsigned long address); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 055b211b7126..3a048e98a132 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -11,7 +11,7 @@ #define pr_fmt(fmt) "numa: " fmt #include <linux/threads.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/mmzone.h> @@ -19,7 +19,6 @@ #include <linux/nodemask.h> #include <linux/cpu.h> #include <linux/notifier.h> -#include <linux/memblock.h> #include <linux/of.h> #include <linux/pfn.h> #include <linux/cpuset.h> @@ -788,7 +787,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) void *nd; int tnid; - nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); nd = __va(nd_pa); /* report and initialize */ @@ -1521,6 +1520,10 @@ int start_topology_update(void) } } + pr_info("Starting topology update%s%s\n", + (prrn_enabled ? " prrn_enabled" : ""), + (vphn_enabled ? " vphn_enabled" : "")); + return rc; } @@ -1542,6 +1545,8 @@ int stop_topology_update(void) rc = del_timer_sync(&topology_timer); } + pr_info("Stopping topology update\n"); + return rc; } diff --git a/arch/powerpc/mm/pgtable-book3e.c b/arch/powerpc/mm/pgtable-book3e.c index a2298930f990..e0ccf36714b2 100644 --- a/arch/powerpc/mm/pgtable-book3e.c +++ b/arch/powerpc/mm/pgtable-book3e.c @@ -42,7 +42,7 @@ int __meminit vmemmap_create_mapping(unsigned long start, * thus must have the low bits clear */ for (i = 0; i < page_size; i += PAGE_SIZE) - BUG_ON(map_kernel_page(start + i, phys, flags)); + BUG_ON(map_kernel_page(start + i, phys, __pgprot(flags))); return 0; } @@ -70,7 +70,7 @@ static __ref void *early_alloc_pgtable(unsigned long size) * map_kernel_page adds an entry to the ioremap page table * and adds an entry to the HPT, possibly bolting it */ -int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags) +int map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot) { pgd_t *pgdp; pud_t *pudp; @@ -89,8 +89,6 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags) ptep = pte_alloc_kernel(pmdp, ea); if (!ptep) return -ENOMEM; - set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, - __pgprot(flags))); } else { pgdp = pgd_offset_k(ea); #ifndef __PAGETABLE_PUD_FOLDED @@ -113,9 +111,8 @@ int map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags) pmd_populate_kernel(&init_mm, pmdp, ptep); } ptep = pte_offset_kernel(pmdp, ea); - set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, - __pgprot(flags))); } + set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot)); smp_wmb(); return 0; diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c index 01d7c0f7c4f0..9f93c9f985c5 100644 --- a/arch/powerpc/mm/pgtable-book3s64.c +++ b/arch/powerpc/mm/pgtable-book3s64.c @@ -69,9 +69,14 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { #ifdef CONFIG_DEBUG_VM - WARN_ON(pte_present(pmd_pte(*pmdp)) && !pte_protnone(pmd_pte(*pmdp))); + /* + * Make sure hardware valid bit is not set. We don't do + * tlb flush for this update. + */ + + WARN_ON(pte_hw_valid(pmd_pte(*pmdp)) && !pte_protnone(pmd_pte(*pmdp))); assert_spin_locked(pmd_lockptr(mm, pmdp)); - WARN_ON(!(pmd_trans_huge(pmd) || pmd_devmap(pmd))); + WARN_ON(!(pmd_large(pmd) || pmd_devmap(pmd))); #endif trace_hugepage_set_pmd(addr, pmd_val(pmd)); return set_pte_at(mm, addr, pmdp_ptep(pmdp), pmd_pte(pmd)); @@ -106,7 +111,7 @@ pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long address, { unsigned long old_pmd; - old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, 0); + old_pmd = pmd_hugepage_update(vma->vm_mm, address, pmdp, _PAGE_PRESENT, _PAGE_INVALID); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); /* * This ensures that generic code that rely on IRQ disabling diff --git a/arch/powerpc/mm/pgtable-hash64.c b/arch/powerpc/mm/pgtable-hash64.c index 692bfc9e372c..c08d49046a96 100644 --- a/arch/powerpc/mm/pgtable-hash64.c +++ b/arch/powerpc/mm/pgtable-hash64.c @@ -142,7 +142,7 @@ void hash__vmemmap_remove_mapping(unsigned long start, * map_kernel_page adds an entry to the ioremap page table * and adds an entry to the HPT, possibly bolting it */ -int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flags) +int hash__map_kernel_page(unsigned long ea, unsigned long pa, pgprot_t prot) { pgd_t *pgdp; pud_t *pudp; @@ -161,8 +161,7 @@ int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flag ptep = pte_alloc_kernel(pmdp, ea); if (!ptep) return -ENOMEM; - set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, - __pgprot(flags))); + set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, prot)); } else { /* * If the mm subsystem is not fully up, we cannot create a @@ -170,7 +169,7 @@ int hash__map_kernel_page(unsigned long ea, unsigned long pa, unsigned long flag * entry in the hardware page table. * */ - if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, flags, + if (htab_bolt_mapping(ea, ea + PAGE_SIZE, pa, pgprot_val(prot), mmu_io_psize, mmu_kernel_ssize)) { printk(KERN_ERR "Failed to do bolted mapping IO " "memory at %016lx !\n", pa); diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index c879979faa73..931156069a81 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -241,9 +241,8 @@ void radix__mark_initmem_nx(void) } #endif /* CONFIG_STRICT_KERNEL_RWX */ -static inline void __meminit print_mapping(unsigned long start, - unsigned long end, - unsigned long size) +static inline void __meminit +print_mapping(unsigned long start, unsigned long end, unsigned long size, bool exec) { char buf[10]; @@ -252,7 +251,17 @@ static inline void __meminit print_mapping(unsigned long start, string_get_size(size, 1, STRING_UNITS_2, buf, sizeof(buf)); - pr_info("Mapped 0x%016lx-0x%016lx with %s pages\n", start, end, buf); + pr_info("Mapped 0x%016lx-0x%016lx with %s pages%s\n", start, end, buf, + exec ? " (exec)" : ""); +} + +static unsigned long next_boundary(unsigned long addr, unsigned long end) +{ +#ifdef CONFIG_STRICT_KERNEL_RWX + if (addr < __pa_symbol(__init_begin)) + return __pa_symbol(__init_begin); +#endif + return end; } static int __meminit create_physical_mapping(unsigned long start, @@ -260,13 +269,8 @@ static int __meminit create_physical_mapping(unsigned long start, int nid) { unsigned long vaddr, addr, mapping_size = 0; + bool prev_exec, exec = false; pgprot_t prot; - unsigned long max_mapping_size; -#ifdef CONFIG_STRICT_KERNEL_RWX - int split_text_mapping = 1; -#else - int split_text_mapping = 0; -#endif int psize; start = _ALIGN_UP(start, PAGE_SIZE); @@ -274,14 +278,12 @@ static int __meminit create_physical_mapping(unsigned long start, unsigned long gap, previous_size; int rc; - gap = end - addr; + gap = next_boundary(addr, end) - addr; previous_size = mapping_size; - max_mapping_size = PUD_SIZE; + prev_exec = exec; -retry: if (IS_ALIGNED(addr, PUD_SIZE) && gap >= PUD_SIZE && - mmu_psize_defs[MMU_PAGE_1G].shift && - PUD_SIZE <= max_mapping_size) { + mmu_psize_defs[MMU_PAGE_1G].shift) { mapping_size = PUD_SIZE; psize = MMU_PAGE_1G; } else if (IS_ALIGNED(addr, PMD_SIZE) && gap >= PMD_SIZE && @@ -293,32 +295,21 @@ retry: psize = mmu_virtual_psize; } - if (split_text_mapping && (mapping_size == PUD_SIZE) && - (addr <= __pa_symbol(__init_begin)) && - (addr + mapping_size) >= __pa_symbol(_stext)) { - max_mapping_size = PMD_SIZE; - goto retry; - } - - if (split_text_mapping && (mapping_size == PMD_SIZE) && - (addr <= __pa_symbol(__init_begin)) && - (addr + mapping_size) >= __pa_symbol(_stext)) { - mapping_size = PAGE_SIZE; - psize = mmu_virtual_psize; - } - - if (mapping_size != previous_size) { - print_mapping(start, addr, previous_size); - start = addr; - } - vaddr = (unsigned long)__va(addr); if (overlaps_kernel_text(vaddr, vaddr + mapping_size) || - overlaps_interrupt_vector_text(vaddr, vaddr + mapping_size)) + overlaps_interrupt_vector_text(vaddr, vaddr + mapping_size)) { prot = PAGE_KERNEL_X; - else + exec = true; + } else { prot = PAGE_KERNEL; + exec = false; + } + + if (mapping_size != previous_size || exec != prev_exec) { + print_mapping(start, addr, previous_size, prev_exec); + start = addr; + } rc = __map_kernel_page(vaddr, addr, prot, mapping_size, nid, start, end); if (rc) @@ -327,7 +318,7 @@ retry: update_page_count(psize, 1); } - print_mapping(start, addr, mapping_size); + print_mapping(start, addr, mapping_size, exec); return 0; } diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index d71c7777669c..010e1c616cb2 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -44,20 +44,13 @@ static inline int is_exec_fault(void) static inline int pte_looks_normal(pte_t pte) { -#if defined(CONFIG_PPC_BOOK3S_64) - if ((pte_val(pte) & (_PAGE_PRESENT | _PAGE_SPECIAL)) == _PAGE_PRESENT) { + if (pte_present(pte) && !pte_special(pte)) { if (pte_ci(pte)) return 0; if (pte_user(pte)) return 1; } return 0; -#else - return (pte_val(pte) & - (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER | - _PAGE_PRIVILEGED)) == - (_PAGE_PRESENT | _PAGE_USER); -#endif } static struct page *maybe_pte_to_page(pte_t pte) @@ -73,7 +66,7 @@ static struct page *maybe_pte_to_page(pte_t pte) return page; } -#if defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0 +#ifdef CONFIG_PPC_BOOK3S /* Server-style MMU handles coherency when hashing if HW exec permission * is supposed per page (currently 64-bit only). If not, then, we always @@ -106,7 +99,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, return pte; } -#else /* defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0 */ +#else /* CONFIG_PPC_BOOK3S */ /* Embedded type MMU with HW exec support. This is a bit more complicated * as we don't have two bits to spare for _PAGE_EXEC and _PAGE_HWEXEC so @@ -117,7 +110,7 @@ static pte_t set_pte_filter(pte_t pte) struct page *pg; /* No exec permission in the first place, move on */ - if (!(pte_val(pte) & _PAGE_EXEC) || !pte_looks_normal(pte)) + if (!pte_exec(pte) || !pte_looks_normal(pte)) return pte; /* If you set _PAGE_EXEC on weird pages you're on your own */ @@ -137,7 +130,7 @@ static pte_t set_pte_filter(pte_t pte) } /* Else, we filter out _PAGE_EXEC */ - return __pte(pte_val(pte) & ~_PAGE_EXEC); + return pte_exprotect(pte); } static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, @@ -150,7 +143,7 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, * if necessary. Also if _PAGE_EXEC is already set, same deal, * we just bail out */ - if (dirty || (pte_val(pte) & _PAGE_EXEC) || !is_exec_fault()) + if (dirty || pte_exec(pte) || !is_exec_fault()) return pte; #ifdef CONFIG_DEBUG_VM @@ -176,10 +169,10 @@ static pte_t set_access_flags_filter(pte_t pte, struct vm_area_struct *vma, set_bit(PG_arch_1, &pg->flags); bail: - return __pte(pte_val(pte) | _PAGE_EXEC); + return pte_mkexec(pte); } -#endif /* !(defined(CONFIG_PPC_STD_MMU) || _PAGE_EXEC == 0) */ +#endif /* CONFIG_PPC_BOOK3S */ /* * set_pte stores a linux PTE into the linux page table. @@ -188,14 +181,13 @@ void set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { /* - * When handling numa faults, we already have the pte marked - * _PAGE_PRESENT, but we can be sure that it is not in hpte. - * Hence we can use set_pte_at for them. + * Make sure hardware valid bit is not set. We don't do + * tlb flush for this update. */ - VM_WARN_ON(pte_present(*ptep) && !pte_protnone(*ptep)); + VM_WARN_ON(pte_hw_valid(*ptep) && !pte_protnone(*ptep)); /* Add the pte bit when trying to set a pte */ - pte = __pte(pte_val(pte) | _PAGE_PTE); + pte = pte_mkpte(pte); /* Note: mm->context.id might not yet have been assigned as * this context might not have been activated yet when this diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index 120a49bfb9c6..bda3c6f1bd32 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -50,7 +50,7 @@ __ref pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) if (slab_is_available()) { pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); } else { - pte = __va(memblock_alloc(PAGE_SIZE, PAGE_SIZE)); + pte = __va(memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE)); if (pte) clear_page(pte); } @@ -76,56 +76,69 @@ pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) void __iomem * ioremap(phys_addr_t addr, unsigned long size) { - return __ioremap_caller(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED, - __builtin_return_address(0)); + pgprot_t prot = pgprot_noncached(PAGE_KERNEL); + + return __ioremap_caller(addr, size, prot, __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap); void __iomem * ioremap_wc(phys_addr_t addr, unsigned long size) { - return __ioremap_caller(addr, size, _PAGE_NO_CACHE, - __builtin_return_address(0)); + pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL); + + return __ioremap_caller(addr, size, prot, __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap_wc); void __iomem * +ioremap_wt(phys_addr_t addr, unsigned long size) +{ + pgprot_t prot = pgprot_cached_wthru(PAGE_KERNEL); + + return __ioremap_caller(addr, size, prot, __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_wt); + +void __iomem * +ioremap_coherent(phys_addr_t addr, unsigned long size) +{ + pgprot_t prot = pgprot_cached(PAGE_KERNEL); + + return __ioremap_caller(addr, size, prot, __builtin_return_address(0)); +} +EXPORT_SYMBOL(ioremap_coherent); + +void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags) { + pte_t pte = __pte(flags); + /* writeable implies dirty for kernel addresses */ - if ((flags & (_PAGE_RW | _PAGE_RO)) != _PAGE_RO) - flags |= _PAGE_DIRTY | _PAGE_HWWRITE; + if (pte_write(pte)) + pte = pte_mkdirty(pte); /* we don't want to let _PAGE_USER and _PAGE_EXEC leak out */ - flags &= ~(_PAGE_USER | _PAGE_EXEC); - flags |= _PAGE_PRIVILEGED; + pte = pte_exprotect(pte); + pte = pte_mkprivileged(pte); - return __ioremap_caller(addr, size, flags, __builtin_return_address(0)); + return __ioremap_caller(addr, size, pte_pgprot(pte), __builtin_return_address(0)); } EXPORT_SYMBOL(ioremap_prot); void __iomem * __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) { - return __ioremap_caller(addr, size, flags, __builtin_return_address(0)); + return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0)); } void __iomem * -__ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, - void *caller) +__ioremap_caller(phys_addr_t addr, unsigned long size, pgprot_t prot, void *caller) { unsigned long v, i; phys_addr_t p; int err; - /* Make sure we have the base flags */ - if ((flags & _PAGE_PRESENT) == 0) - flags |= pgprot_val(PAGE_KERNEL); - - /* Non-cacheable page cannot be coherent */ - if (flags & _PAGE_NO_CACHE) - flags &= ~_PAGE_COHERENT; - /* * Choose an address to map it to. * Once the vmalloc system is running, we use it. @@ -183,7 +196,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags, err = 0; for (i = 0; i < size && err == 0; i += PAGE_SIZE) - err = map_kernel_page(v+i, p+i, flags); + err = map_kernel_page(v + i, p + i, prot); if (err) { if (slab_is_available()) vunmap((void *)v); @@ -209,7 +222,7 @@ void iounmap(volatile void __iomem *addr) } EXPORT_SYMBOL(iounmap); -int map_kernel_page(unsigned long va, phys_addr_t pa, int flags) +int map_kernel_page(unsigned long va, phys_addr_t pa, pgprot_t prot) { pmd_t *pd; pte_t *pg; @@ -224,10 +237,8 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags) /* The PTE should never be already set nor present in the * hash table */ - BUG_ON((pte_val(*pg) & (_PAGE_PRESENT | _PAGE_HASHPTE)) && - flags); - set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, - __pgprot(flags))); + BUG_ON((pte_present(*pg) | pte_hashpte(*pg)) && pgprot_val(prot)); + set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, prot)); } smp_wmb(); return err; @@ -238,7 +249,7 @@ int map_kernel_page(unsigned long va, phys_addr_t pa, int flags) */ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) { - unsigned long v, s, f; + unsigned long v, s; phys_addr_t p; int ktext; @@ -248,11 +259,10 @@ static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) for (; s < top; s += PAGE_SIZE) { ktext = ((char *)v >= _stext && (char *)v < etext) || ((char *)v >= _sinittext && (char *)v < _einittext); - f = ktext ? pgprot_val(PAGE_KERNEL_TEXT) : pgprot_val(PAGE_KERNEL); - map_kernel_page(v, p, f); + map_kernel_page(v, p, ktext ? PAGE_KERNEL_TEXT : PAGE_KERNEL); #ifdef CONFIG_PPC_STD_MMU_32 if (ktext) - hash_preload(&init_mm, v, 0, 0x300); + hash_preload(&init_mm, v, false, 0x300); #endif v += PAGE_SIZE; p += PAGE_SIZE; diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 53e9eeecd5d4..fb1375c07e8c 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -113,17 +113,12 @@ unsigned long ioremap_bot = IOREMAP_BASE; * __ioremap_at - Low level function to establish the page tables * for an IO mapping */ -void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size, - unsigned long flags) +void __iomem *__ioremap_at(phys_addr_t pa, void *ea, unsigned long size, pgprot_t prot) { unsigned long i; - /* Make sure we have the base flags */ - if ((flags & _PAGE_PRESENT) == 0) - flags |= pgprot_val(PAGE_KERNEL); - /* We don't support the 4K PFN hack with ioremap */ - if (flags & H_PAGE_4K_PFN) + if (pgprot_val(prot) & H_PAGE_4K_PFN) return NULL; WARN_ON(pa & ~PAGE_MASK); @@ -131,7 +126,7 @@ void __iomem * __ioremap_at(phys_addr_t pa, void *ea, unsigned long size, WARN_ON(size & ~PAGE_MASK); for (i = 0; i < size; i += PAGE_SIZE) - if (map_kernel_page((unsigned long)ea+i, pa+i, flags)) + if (map_kernel_page((unsigned long)ea + i, pa + i, prot)) return NULL; return (void __iomem *)ea; @@ -152,7 +147,7 @@ void __iounmap_at(void *ea, unsigned long size) } void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, - unsigned long flags, void *caller) + pgprot_t prot, void *caller) { phys_addr_t paligned; void __iomem *ret; @@ -182,11 +177,11 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, return NULL; area->phys_addr = paligned; - ret = __ioremap_at(paligned, area->addr, size, flags); + ret = __ioremap_at(paligned, area->addr, size, prot); if (!ret) vunmap(area->addr); } else { - ret = __ioremap_at(paligned, (void *)ioremap_bot, size, flags); + ret = __ioremap_at(paligned, (void *)ioremap_bot, size, prot); if (ret) ioremap_bot += size; } @@ -199,49 +194,59 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size, void __iomem * __ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) { - return __ioremap_caller(addr, size, flags, __builtin_return_address(0)); + return __ioremap_caller(addr, size, __pgprot(flags), __builtin_return_address(0)); } void __iomem * ioremap(phys_addr_t addr, unsigned long size) { - unsigned long flags = pgprot_val(pgprot_noncached(__pgprot(0))); + pgprot_t prot = pgprot_noncached(PAGE_KERNEL); void *caller = __builtin_return_address(0); if (ppc_md.ioremap) - return ppc_md.ioremap(addr, size, flags, caller); - return __ioremap_caller(addr, size, flags, caller); + return ppc_md.ioremap(addr, size, prot, caller); + return __ioremap_caller(addr, size, prot, caller); } void __iomem * ioremap_wc(phys_addr_t addr, unsigned long size) { - unsigned long flags = pgprot_val(pgprot_noncached_wc(__pgprot(0))); + pgprot_t prot = pgprot_noncached_wc(PAGE_KERNEL); + void *caller = __builtin_return_address(0); + + if (ppc_md.ioremap) + return ppc_md.ioremap(addr, size, prot, caller); + return __ioremap_caller(addr, size, prot, caller); +} + +void __iomem *ioremap_coherent(phys_addr_t addr, unsigned long size) +{ + pgprot_t prot = pgprot_cached(PAGE_KERNEL); void *caller = __builtin_return_address(0); if (ppc_md.ioremap) - return ppc_md.ioremap(addr, size, flags, caller); - return __ioremap_caller(addr, size, flags, caller); + return ppc_md.ioremap(addr, size, prot, caller); + return __ioremap_caller(addr, size, prot, caller); } void __iomem * ioremap_prot(phys_addr_t addr, unsigned long size, unsigned long flags) { + pte_t pte = __pte(flags); void *caller = __builtin_return_address(0); /* writeable implies dirty for kernel addresses */ - if (flags & _PAGE_WRITE) - flags |= _PAGE_DIRTY; + if (pte_write(pte)) + pte = pte_mkdirty(pte); /* we don't want to let _PAGE_EXEC leak out */ - flags &= ~_PAGE_EXEC; + pte = pte_exprotect(pte); /* * Force kernel mapping. */ - flags &= ~_PAGE_USER; - flags |= _PAGE_PRIVILEGED; + pte = pte_mkprivileged(pte); if (ppc_md.ioremap) - return ppc_md.ioremap(addr, size, flags, caller); - return __ioremap_caller(addr, size, flags, caller); + return ppc_md.ioremap(addr, size, pte_pgprot(pte), caller); + return __ioremap_caller(addr, size, pte_pgprot(pte), caller); } @@ -306,7 +311,7 @@ struct page *pud_page(pud_t pud) */ struct page *pmd_page(pmd_t pmd) { - if (pmd_trans_huge(pmd) || pmd_huge(pmd) || pmd_devmap(pmd)) + if (pmd_large(pmd) || pmd_huge(pmd) || pmd_devmap(pmd)) return pte_page(pmd_pte(pmd)); return virt_to_page(pmd_page_vaddr(pmd)); } diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c index bea6c544e38f..f6f575bae3bc 100644 --- a/arch/powerpc/mm/ppc_mmu_32.c +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -163,7 +163,7 @@ void __init setbat(int index, unsigned long virt, phys_addr_t phys, * Preload a translation in the hash table */ void hash_preload(struct mm_struct *mm, unsigned long ea, - unsigned long access, unsigned long trap) + bool is_exec, unsigned long trap) { pmd_t *pmd; @@ -224,7 +224,7 @@ void __init MMU_init_hw(void) * Find some memory for the hash table. */ if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322); - Hash = __va(memblock_alloc(Hash_size, Hash_size)); + Hash = __va(memblock_phys_alloc(Hash_size, Hash_size)); memset(Hash, 0, Hash_size); _SDR1 = __pa(Hash) | SDR1_LOW_BITS; diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index 9f574e59d178..c3fdf2969d9f 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -14,6 +14,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <asm/asm-prototypes.h> #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/mmu_context.h> @@ -30,11 +31,10 @@ enum slb_index { LINEAR_INDEX = 0, /* Kernel linear map (0xc000000000000000) */ - VMALLOC_INDEX = 1, /* Kernel virtual map (0xd000000000000000) */ - KSTACK_INDEX = 2, /* Kernel stack map */ + KSTACK_INDEX = 1, /* Kernel stack map */ }; -extern void slb_allocate(unsigned long ea); +static long slb_allocate_user(struct mm_struct *mm, unsigned long ea); #define slb_esid_mask(ssize) \ (((ssize) == MMU_SEGSIZE_256M)? ESID_MASK: ESID_MASK_1T) @@ -45,13 +45,43 @@ static inline unsigned long mk_esid_data(unsigned long ea, int ssize, return (ea & slb_esid_mask(ssize)) | SLB_ESID_V | index; } -static inline unsigned long mk_vsid_data(unsigned long ea, int ssize, +static inline unsigned long __mk_vsid_data(unsigned long vsid, int ssize, unsigned long flags) { - return (get_kernel_vsid(ea, ssize) << slb_vsid_shift(ssize)) | flags | + return (vsid << slb_vsid_shift(ssize)) | flags | ((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT); } +static inline unsigned long mk_vsid_data(unsigned long ea, int ssize, + unsigned long flags) +{ + return __mk_vsid_data(get_kernel_vsid(ea, ssize), ssize, flags); +} + +static void assert_slb_exists(unsigned long ea) +{ +#ifdef CONFIG_DEBUG_VM + unsigned long tmp; + + WARN_ON_ONCE(mfmsr() & MSR_EE); + + asm volatile("slbfee. %0, %1" : "=r"(tmp) : "r"(ea) : "cr0"); + WARN_ON(tmp == 0); +#endif +} + +static void assert_slb_notexists(unsigned long ea) +{ +#ifdef CONFIG_DEBUG_VM + unsigned long tmp; + + WARN_ON_ONCE(mfmsr() & MSR_EE); + + asm volatile("slbfee. %0, %1" : "=r"(tmp) : "r"(ea) : "cr0"); + WARN_ON(tmp != 0); +#endif +} + static inline void slb_shadow_update(unsigned long ea, int ssize, unsigned long flags, enum slb_index index) @@ -84,6 +114,7 @@ static inline void create_shadowed_slbe(unsigned long ea, int ssize, */ slb_shadow_update(ea, ssize, flags, index); + assert_slb_notexists(ea); asm volatile("slbmte %0,%1" : : "r" (mk_vsid_data(ea, ssize, flags)), "r" (mk_esid_data(ea, ssize, index)) @@ -105,17 +136,20 @@ void __slb_restore_bolted_realmode(void) : "r" (be64_to_cpu(p->save_area[index].vsid)), "r" (be64_to_cpu(p->save_area[index].esid))); } + + assert_slb_exists(local_paca->kstack); } /* * Insert the bolted entries into an empty SLB. - * This is not the same as rebolt because the bolted segments are not - * changed, just loaded from the shadow area. */ void slb_restore_bolted_realmode(void) { __slb_restore_bolted_realmode(); get_paca()->slb_cache_ptr = 0; + + get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1; + get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap; } /* @@ -123,113 +157,262 @@ void slb_restore_bolted_realmode(void) */ void slb_flush_all_realmode(void) { - /* - * This flushes all SLB entries including 0, so it must be realmode. - */ asm volatile("slbmte %0,%0; slbia" : : "r" (0)); } -static void __slb_flush_and_rebolt(void) +/* + * This flushes non-bolted entries, it can be run in virtual mode. Must + * be called with interrupts disabled. + */ +void slb_flush_and_restore_bolted(void) { - /* If you change this make sure you change SLB_NUM_BOLTED - * and PR KVM appropriately too. */ - unsigned long linear_llp, vmalloc_llp, lflags, vflags; - unsigned long ksp_esid_data, ksp_vsid_data; + struct slb_shadow *p = get_slb_shadow(); - linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; - vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; - lflags = SLB_VSID_KERNEL | linear_llp; - vflags = SLB_VSID_KERNEL | vmalloc_llp; + BUILD_BUG_ON(SLB_NUM_BOLTED != 2); - ksp_esid_data = mk_esid_data(get_paca()->kstack, mmu_kernel_ssize, KSTACK_INDEX); - if ((ksp_esid_data & ~0xfffffffUL) <= PAGE_OFFSET) { - ksp_esid_data &= ~SLB_ESID_V; - ksp_vsid_data = 0; - slb_shadow_clear(KSTACK_INDEX); - } else { - /* Update stack entry; others don't change */ - slb_shadow_update(get_paca()->kstack, mmu_kernel_ssize, lflags, KSTACK_INDEX); - ksp_vsid_data = - be64_to_cpu(get_slb_shadow()->save_area[KSTACK_INDEX].vsid); - } + WARN_ON(!irqs_disabled()); + + /* + * We can't take a PMU exception in the following code, so hard + * disable interrupts. + */ + hard_irq_disable(); - /* We need to do this all in asm, so we're sure we don't touch - * the stack between the slbia and rebolting it. */ asm volatile("isync\n" "slbia\n" - /* Slot 1 - first VMALLOC segment */ - "slbmte %0,%1\n" - /* Slot 2 - kernel stack */ - "slbmte %2,%3\n" - "isync" - :: "r"(mk_vsid_data(VMALLOC_START, mmu_kernel_ssize, vflags)), - "r"(mk_esid_data(VMALLOC_START, mmu_kernel_ssize, VMALLOC_INDEX)), - "r"(ksp_vsid_data), - "r"(ksp_esid_data) + "slbmte %0, %1\n" + "isync\n" + :: "r" (be64_to_cpu(p->save_area[KSTACK_INDEX].vsid)), + "r" (be64_to_cpu(p->save_area[KSTACK_INDEX].esid)) : "memory"); + assert_slb_exists(get_paca()->kstack); + + get_paca()->slb_cache_ptr = 0; + + get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1; + get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap; } -void slb_flush_and_rebolt(void) +void slb_save_contents(struct slb_entry *slb_ptr) { + int i; + unsigned long e, v; - WARN_ON(!irqs_disabled()); + /* Save slb_cache_ptr value. */ + get_paca()->slb_save_cache_ptr = get_paca()->slb_cache_ptr; + + if (!slb_ptr) + return; + + for (i = 0; i < mmu_slb_size; i++) { + asm volatile("slbmfee %0,%1" : "=r" (e) : "r" (i)); + asm volatile("slbmfev %0,%1" : "=r" (v) : "r" (i)); + slb_ptr->esid = e; + slb_ptr->vsid = v; + slb_ptr++; + } +} + +void slb_dump_contents(struct slb_entry *slb_ptr) +{ + int i, n; + unsigned long e, v; + unsigned long llp; + + if (!slb_ptr) + return; + + pr_err("SLB contents of cpu 0x%x\n", smp_processor_id()); + pr_err("Last SLB entry inserted at slot %d\n", get_paca()->stab_rr); + + for (i = 0; i < mmu_slb_size; i++) { + e = slb_ptr->esid; + v = slb_ptr->vsid; + slb_ptr++; + + if (!e && !v) + continue; + + pr_err("%02d %016lx %016lx\n", i, e, v); + + if (!(e & SLB_ESID_V)) { + pr_err("\n"); + continue; + } + llp = v & SLB_VSID_LLP; + if (v & SLB_VSID_B_1T) { + pr_err(" 1T ESID=%9lx VSID=%13lx LLP:%3lx\n", + GET_ESID_1T(e), + (v & ~SLB_VSID_B) >> SLB_VSID_SHIFT_1T, llp); + } else { + pr_err(" 256M ESID=%9lx VSID=%13lx LLP:%3lx\n", + GET_ESID(e), + (v & ~SLB_VSID_B) >> SLB_VSID_SHIFT, llp); + } + } + pr_err("----------------------------------\n"); + + /* Dump slb cache entires as well. */ + pr_err("SLB cache ptr value = %d\n", get_paca()->slb_save_cache_ptr); + pr_err("Valid SLB cache entries:\n"); + n = min_t(int, get_paca()->slb_save_cache_ptr, SLB_CACHE_ENTRIES); + for (i = 0; i < n; i++) + pr_err("%02d EA[0-35]=%9x\n", i, get_paca()->slb_cache[i]); + pr_err("Rest of SLB cache entries:\n"); + for (i = n; i < SLB_CACHE_ENTRIES; i++) + pr_err("%02d EA[0-35]=%9x\n", i, get_paca()->slb_cache[i]); +} +void slb_vmalloc_update(void) +{ /* - * We can't take a PMU exception in the following code, so hard - * disable interrupts. + * vmalloc is not bolted, so just have to flush non-bolted. */ - hard_irq_disable(); + slb_flush_and_restore_bolted(); +} - __slb_flush_and_rebolt(); - get_paca()->slb_cache_ptr = 0; +static bool preload_hit(struct thread_info *ti, unsigned long esid) +{ + unsigned char i; + + for (i = 0; i < ti->slb_preload_nr; i++) { + unsigned char idx; + + idx = (ti->slb_preload_tail + i) % SLB_PRELOAD_NR; + if (esid == ti->slb_preload_esid[idx]) + return true; + } + return false; } -void slb_vmalloc_update(void) +static bool preload_add(struct thread_info *ti, unsigned long ea) { - unsigned long vflags; + unsigned char idx; + unsigned long esid; + + if (mmu_has_feature(MMU_FTR_1T_SEGMENT)) { + /* EAs are stored >> 28 so 256MB segments don't need clearing */ + if (ea & ESID_MASK_1T) + ea &= ESID_MASK_1T; + } + + esid = ea >> SID_SHIFT; - vflags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmalloc_psize].sllp; - slb_shadow_update(VMALLOC_START, mmu_kernel_ssize, vflags, VMALLOC_INDEX); - slb_flush_and_rebolt(); + if (preload_hit(ti, esid)) + return false; + + idx = (ti->slb_preload_tail + ti->slb_preload_nr) % SLB_PRELOAD_NR; + ti->slb_preload_esid[idx] = esid; + if (ti->slb_preload_nr == SLB_PRELOAD_NR) + ti->slb_preload_tail = (ti->slb_preload_tail + 1) % SLB_PRELOAD_NR; + else + ti->slb_preload_nr++; + + return true; } -/* Helper function to compare esids. There are four cases to handle. - * 1. The system is not 1T segment size capable. Use the GET_ESID compare. - * 2. The system is 1T capable, both addresses are < 1T, use the GET_ESID compare. - * 3. The system is 1T capable, only one of the two addresses is > 1T. This is not a match. - * 4. The system is 1T capable, both addresses are > 1T, use the GET_ESID_1T macro to compare. - */ -static inline int esids_match(unsigned long addr1, unsigned long addr2) +static void preload_age(struct thread_info *ti) { - int esid_1t_count; + if (!ti->slb_preload_nr) + return; + ti->slb_preload_nr--; + ti->slb_preload_tail = (ti->slb_preload_tail + 1) % SLB_PRELOAD_NR; +} - /* System is not 1T segment size capable. */ - if (!mmu_has_feature(MMU_FTR_1T_SEGMENT)) - return (GET_ESID(addr1) == GET_ESID(addr2)); +void slb_setup_new_exec(void) +{ + struct thread_info *ti = current_thread_info(); + struct mm_struct *mm = current->mm; + unsigned long exec = 0x10000000; - esid_1t_count = (((addr1 >> SID_SHIFT_1T) != 0) + - ((addr2 >> SID_SHIFT_1T) != 0)); + WARN_ON(irqs_disabled()); - /* both addresses are < 1T */ - if (esid_1t_count == 0) - return (GET_ESID(addr1) == GET_ESID(addr2)); + /* + * preload cache can only be used to determine whether a SLB + * entry exists if it does not start to overflow. + */ + if (ti->slb_preload_nr + 2 > SLB_PRELOAD_NR) + return; - /* One address < 1T, the other > 1T. Not a match */ - if (esid_1t_count == 1) - return 0; + hard_irq_disable(); - /* Both addresses are > 1T. */ - return (GET_ESID_1T(addr1) == GET_ESID_1T(addr2)); + /* + * We have no good place to clear the slb preload cache on exec, + * flush_thread is about the earliest arch hook but that happens + * after we switch to the mm and have aleady preloaded the SLBEs. + * + * For the most part that's probably okay to use entries from the + * previous exec, they will age out if unused. It may turn out to + * be an advantage to clear the cache before switching to it, + * however. + */ + + /* + * preload some userspace segments into the SLB. + * Almost all 32 and 64bit PowerPC executables are linked at + * 0x10000000 so it makes sense to preload this segment. + */ + if (!is_kernel_addr(exec)) { + if (preload_add(ti, exec)) + slb_allocate_user(mm, exec); + } + + /* Libraries and mmaps. */ + if (!is_kernel_addr(mm->mmap_base)) { + if (preload_add(ti, mm->mmap_base)) + slb_allocate_user(mm, mm->mmap_base); + } + + /* see switch_slb */ + asm volatile("isync" : : : "memory"); + + local_irq_enable(); } +void preload_new_slb_context(unsigned long start, unsigned long sp) +{ + struct thread_info *ti = current_thread_info(); + struct mm_struct *mm = current->mm; + unsigned long heap = mm->start_brk; + + WARN_ON(irqs_disabled()); + + /* see above */ + if (ti->slb_preload_nr + 3 > SLB_PRELOAD_NR) + return; + + hard_irq_disable(); + + /* Userspace entry address. */ + if (!is_kernel_addr(start)) { + if (preload_add(ti, start)) + slb_allocate_user(mm, start); + } + + /* Top of stack, grows down. */ + if (!is_kernel_addr(sp)) { + if (preload_add(ti, sp)) + slb_allocate_user(mm, sp); + } + + /* Bottom of heap, grows up. */ + if (heap && !is_kernel_addr(heap)) { + if (preload_add(ti, heap)) + slb_allocate_user(mm, heap); + } + + /* see switch_slb */ + asm volatile("isync" : : : "memory"); + + local_irq_enable(); +} + + /* Flush all user entries from the segment table of the current processor. */ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) { - unsigned long offset; - unsigned long slbie_data = 0; - unsigned long pc = KSTK_EIP(tsk); - unsigned long stack = KSTK_ESP(tsk); - unsigned long exec_base; + struct thread_info *ti = task_thread_info(tsk); + unsigned char i; /* * We need interrupts hard-disabled here, not just soft-disabled, @@ -238,91 +421,107 @@ void switch_slb(struct task_struct *tsk, struct mm_struct *mm) * which would update the slb_cache/slb_cache_ptr fields in the PACA. */ hard_irq_disable(); - offset = get_paca()->slb_cache_ptr; - if (!mmu_has_feature(MMU_FTR_NO_SLBIE_B) && - offset <= SLB_CACHE_ENTRIES) { - int i; - asm volatile("isync" : : : "memory"); - for (i = 0; i < offset; i++) { - slbie_data = (unsigned long)get_paca()->slb_cache[i] - << SID_SHIFT; /* EA */ - slbie_data |= user_segment_size(slbie_data) - << SLBIE_SSIZE_SHIFT; - slbie_data |= SLBIE_C; /* C set for user addresses */ - asm volatile("slbie %0" : : "r" (slbie_data)); - } - asm volatile("isync" : : : "memory"); + asm volatile("isync" : : : "memory"); + if (cpu_has_feature(CPU_FTR_ARCH_300)) { + /* + * SLBIA IH=3 invalidates all Class=1 SLBEs and their + * associated lookaside structures, which matches what + * switch_slb wants. So ARCH_300 does not use the slb + * cache. + */ + asm volatile(PPC_SLBIA(3)); } else { - __slb_flush_and_rebolt(); - } + unsigned long offset = get_paca()->slb_cache_ptr; + + if (!mmu_has_feature(MMU_FTR_NO_SLBIE_B) && + offset <= SLB_CACHE_ENTRIES) { + unsigned long slbie_data = 0; + + for (i = 0; i < offset; i++) { + unsigned long ea; + + ea = (unsigned long) + get_paca()->slb_cache[i] << SID_SHIFT; + /* + * Could assert_slb_exists here, but hypervisor + * or machine check could have come in and + * removed the entry at this point. + */ + + slbie_data = ea; + slbie_data |= user_segment_size(slbie_data) + << SLBIE_SSIZE_SHIFT; + slbie_data |= SLBIE_C; /* user slbs have C=1 */ + asm volatile("slbie %0" : : "r" (slbie_data)); + } + + /* Workaround POWER5 < DD2.1 issue */ + if (!cpu_has_feature(CPU_FTR_ARCH_207S) && offset == 1) + asm volatile("slbie %0" : : "r" (slbie_data)); + + } else { + struct slb_shadow *p = get_slb_shadow(); + unsigned long ksp_esid_data = + be64_to_cpu(p->save_area[KSTACK_INDEX].esid); + unsigned long ksp_vsid_data = + be64_to_cpu(p->save_area[KSTACK_INDEX].vsid); + + asm volatile(PPC_SLBIA(1) "\n" + "slbmte %0,%1\n" + "isync" + :: "r"(ksp_vsid_data), + "r"(ksp_esid_data)); + + get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1; + } - /* Workaround POWER5 < DD2.1 issue */ - if (offset == 1 || offset > SLB_CACHE_ENTRIES) - asm volatile("slbie %0" : : "r" (slbie_data)); + get_paca()->slb_cache_ptr = 0; + } + get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap; - get_paca()->slb_cache_ptr = 0; copy_mm_to_paca(mm); /* - * preload some userspace segments into the SLB. - * Almost all 32 and 64bit PowerPC executables are linked at - * 0x10000000 so it makes sense to preload this segment. + * We gradually age out SLBs after a number of context switches to + * reduce reload overhead of unused entries (like we do with FP/VEC + * reload). Each time we wrap 256 switches, take an entry out of the + * SLB preload cache. */ - exec_base = 0x10000000; - - if (is_kernel_addr(pc) || is_kernel_addr(stack) || - is_kernel_addr(exec_base)) - return; + tsk->thread.load_slb++; + if (!tsk->thread.load_slb) { + unsigned long pc = KSTK_EIP(tsk); - slb_allocate(pc); + preload_age(ti); + preload_add(ti, pc); + } - if (!esids_match(pc, stack)) - slb_allocate(stack); + for (i = 0; i < ti->slb_preload_nr; i++) { + unsigned char idx; + unsigned long ea; - if (!esids_match(pc, exec_base) && - !esids_match(stack, exec_base)) - slb_allocate(exec_base); -} + idx = (ti->slb_preload_tail + i) % SLB_PRELOAD_NR; + ea = (unsigned long)ti->slb_preload_esid[idx] << SID_SHIFT; -static inline void patch_slb_encoding(unsigned int *insn_addr, - unsigned int immed) -{ + slb_allocate_user(mm, ea); + } /* - * This function patches either an li or a cmpldi instruction with - * a new immediate value. This relies on the fact that both li - * (which is actually addi) and cmpldi both take a 16-bit immediate - * value, and it is situated in the same location in the instruction, - * ie. bits 16-31 (Big endian bit order) or the lower 16 bits. - * The signedness of the immediate operand differs between the two - * instructions however this code is only ever patching a small value, - * much less than 1 << 15, so we can get away with it. - * To patch the value we read the existing instruction, clear the - * immediate value, and or in our new value, then write the instruction - * back. + * Synchronize slbmte preloads with possible subsequent user memory + * address accesses by the kernel (user mode won't happen until + * rfid, which is safe). */ - unsigned int insn = (*insn_addr & 0xffff0000) | immed; - patch_instruction(insn_addr, insn); + asm volatile("isync" : : : "memory"); } -extern u32 slb_miss_kernel_load_linear[]; -extern u32 slb_miss_kernel_load_io[]; -extern u32 slb_compare_rr_to_size[]; -extern u32 slb_miss_kernel_load_vmemmap[]; - void slb_set_size(u16 size) { - if (mmu_slb_size == size) - return; - mmu_slb_size = size; - patch_slb_encoding(slb_compare_rr_to_size, mmu_slb_size); } void slb_initialize(void) { unsigned long linear_llp, vmalloc_llp, io_llp; - unsigned long lflags, vflags; + unsigned long lflags; static int slb_encoding_inited; #ifdef CONFIG_SPARSEMEM_VMEMMAP unsigned long vmemmap_llp; @@ -338,34 +537,24 @@ void slb_initialize(void) #endif if (!slb_encoding_inited) { slb_encoding_inited = 1; - patch_slb_encoding(slb_miss_kernel_load_linear, - SLB_VSID_KERNEL | linear_llp); - patch_slb_encoding(slb_miss_kernel_load_io, - SLB_VSID_KERNEL | io_llp); - patch_slb_encoding(slb_compare_rr_to_size, - mmu_slb_size); - pr_devel("SLB: linear LLP = %04lx\n", linear_llp); pr_devel("SLB: io LLP = %04lx\n", io_llp); - #ifdef CONFIG_SPARSEMEM_VMEMMAP - patch_slb_encoding(slb_miss_kernel_load_vmemmap, - SLB_VSID_KERNEL | vmemmap_llp); pr_devel("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); #endif } - get_paca()->stab_rr = SLB_NUM_BOLTED; + get_paca()->stab_rr = SLB_NUM_BOLTED - 1; + get_paca()->slb_kern_bitmap = (1U << SLB_NUM_BOLTED) - 1; + get_paca()->slb_used_bitmap = get_paca()->slb_kern_bitmap; lflags = SLB_VSID_KERNEL | linear_llp; - vflags = SLB_VSID_KERNEL | vmalloc_llp; /* Invalidate the entire SLB (even entry 0) & all the ERATS */ asm volatile("isync":::"memory"); asm volatile("slbmte %0,%0"::"r" (0) : "memory"); asm volatile("isync; slbia; isync":::"memory"); create_shadowed_slbe(PAGE_OFFSET, mmu_kernel_ssize, lflags, LINEAR_INDEX); - create_shadowed_slbe(VMALLOC_START, mmu_kernel_ssize, vflags, VMALLOC_INDEX); /* For the boot cpu, we're running on the stack in init_thread_union, * which is in the first segment of the linear mapping, and also @@ -381,122 +570,259 @@ void slb_initialize(void) asm volatile("isync":::"memory"); } -static void insert_slb_entry(unsigned long vsid, unsigned long ea, - int bpsize, int ssize) +static void slb_cache_update(unsigned long esid_data) { - unsigned long flags, vsid_data, esid_data; - enum slb_index index; int slb_cache_index; - /* - * We are irq disabled, hence should be safe to access PACA. - */ - VM_WARN_ON(!irqs_disabled()); - - /* - * We can't take a PMU exception in the following code, so hard - * disable interrupts. - */ - hard_irq_disable(); - - index = get_paca()->stab_rr; - - /* - * simple round-robin replacement of slb starting at SLB_NUM_BOLTED. - */ - if (index < (mmu_slb_size - 1)) - index++; - else - index = SLB_NUM_BOLTED; - - get_paca()->stab_rr = index; - - flags = SLB_VSID_USER | mmu_psize_defs[bpsize].sllp; - vsid_data = (vsid << slb_vsid_shift(ssize)) | flags | - ((unsigned long) ssize << SLB_VSID_SSIZE_SHIFT); - esid_data = mk_esid_data(ea, ssize, index); - - /* - * No need for an isync before or after this slbmte. The exception - * we enter with and the rfid we exit with are context synchronizing. - * Also we only handle user segments here. - */ - asm volatile("slbmte %0, %1" : : "r" (vsid_data), "r" (esid_data) - : "memory"); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + return; /* ISAv3.0B and later does not use slb_cache */ /* * Now update slb cache entries */ - slb_cache_index = get_paca()->slb_cache_ptr; + slb_cache_index = local_paca->slb_cache_ptr; if (slb_cache_index < SLB_CACHE_ENTRIES) { /* * We have space in slb cache for optimized switch_slb(). * Top 36 bits from esid_data as per ISA */ - get_paca()->slb_cache[slb_cache_index++] = esid_data >> 28; - get_paca()->slb_cache_ptr++; + local_paca->slb_cache[slb_cache_index++] = esid_data >> 28; + local_paca->slb_cache_ptr++; } else { /* * Our cache is full and the current cache content strictly * doesn't indicate the active SLB conents. Bump the ptr * so that switch_slb() will ignore the cache. */ - get_paca()->slb_cache_ptr = SLB_CACHE_ENTRIES + 1; + local_paca->slb_cache_ptr = SLB_CACHE_ENTRIES + 1; } } -static void handle_multi_context_slb_miss(int context_id, unsigned long ea) +static enum slb_index alloc_slb_index(bool kernel) { - struct mm_struct *mm = current->mm; - unsigned long vsid; - int bpsize; + enum slb_index index; /* - * We are always above 1TB, hence use high user segment size. + * The allocation bitmaps can become out of synch with the SLB + * when the _switch code does slbie when bolting a new stack + * segment and it must not be anywhere else in the SLB. This leaves + * a kernel allocated entry that is unused in the SLB. With very + * large systems or small segment sizes, the bitmaps could slowly + * fill with these entries. They will eventually be cleared out + * by the round robin allocator in that case, so it's probably not + * worth accounting for. */ - vsid = get_vsid(context_id, ea, mmu_highuser_ssize); - bpsize = get_slice_psize(mm, ea); - insert_slb_entry(vsid, ea, bpsize, mmu_highuser_ssize); + + /* + * SLBs beyond 32 entries are allocated with stab_rr only + * POWER7/8/9 have 32 SLB entries, this could be expanded if a + * future CPU has more. + */ + if (local_paca->slb_used_bitmap != U32_MAX) { + index = ffz(local_paca->slb_used_bitmap); + local_paca->slb_used_bitmap |= 1U << index; + if (kernel) + local_paca->slb_kern_bitmap |= 1U << index; + } else { + /* round-robin replacement of slb starting at SLB_NUM_BOLTED. */ + index = local_paca->stab_rr; + if (index < (mmu_slb_size - 1)) + index++; + else + index = SLB_NUM_BOLTED; + local_paca->stab_rr = index; + if (index < 32) { + if (kernel) + local_paca->slb_kern_bitmap |= 1U << index; + else + local_paca->slb_kern_bitmap &= ~(1U << index); + } + } + BUG_ON(index < SLB_NUM_BOLTED); + + return index; } -void slb_miss_large_addr(struct pt_regs *regs) +static long slb_insert_entry(unsigned long ea, unsigned long context, + unsigned long flags, int ssize, bool kernel) { - enum ctx_state prev_state = exception_enter(); - unsigned long ea = regs->dar; - int context; + unsigned long vsid; + unsigned long vsid_data, esid_data; + enum slb_index index; - if (REGION_ID(ea) != USER_REGION_ID) - goto slb_bad_addr; + vsid = get_vsid(context, ea, ssize); + if (!vsid) + return -EFAULT; /* - * Are we beyound what the page table layout supports ? + * There must not be a kernel SLB fault in alloc_slb_index or before + * slbmte here or the allocation bitmaps could get out of whack with + * the SLB. + * + * User SLB faults or preloads take this path which might get inlined + * into the caller, so add compiler barriers here to ensure unsafe + * memory accesses do not come between. */ - if ((ea & ~REGION_MASK) >= H_PGTABLE_RANGE) - goto slb_bad_addr; + barrier(); - /* Lower address should have been handled by asm code */ - if (ea < (1UL << MAX_EA_BITS_PER_CONTEXT)) - goto slb_bad_addr; + index = alloc_slb_index(kernel); + + vsid_data = __mk_vsid_data(vsid, ssize, flags); + esid_data = mk_esid_data(ea, ssize, index); + + /* + * No need for an isync before or after this slbmte. The exception + * we enter with and the rfid we exit with are context synchronizing. + * User preloads should add isync afterwards in case the kernel + * accesses user memory before it returns to userspace with rfid. + */ + assert_slb_notexists(ea); + asm volatile("slbmte %0, %1" : : "r" (vsid_data), "r" (esid_data)); + + barrier(); + + if (!kernel) + slb_cache_update(esid_data); + + return 0; +} + +static long slb_allocate_kernel(unsigned long ea, unsigned long id) +{ + unsigned long context; + unsigned long flags; + int ssize; + + if (id == KERNEL_REGION_ID) { + + /* We only support upto MAX_PHYSMEM_BITS */ + if ((ea & ~REGION_MASK) > (1UL << MAX_PHYSMEM_BITS)) + return -EFAULT; + + flags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_linear_psize].sllp; + +#ifdef CONFIG_SPARSEMEM_VMEMMAP + } else if (id == VMEMMAP_REGION_ID) { + + if ((ea & ~REGION_MASK) >= (1ULL << MAX_EA_BITS_PER_CONTEXT)) + return -EFAULT; + + flags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_vmemmap_psize].sllp; +#endif + } else if (id == VMALLOC_REGION_ID) { + + if ((ea & ~REGION_MASK) >= (1ULL << MAX_EA_BITS_PER_CONTEXT)) + return -EFAULT; + + if (ea < H_VMALLOC_END) + flags = get_paca()->vmalloc_sllp; + else + flags = SLB_VSID_KERNEL | mmu_psize_defs[mmu_io_psize].sllp; + } else { + return -EFAULT; + } + + ssize = MMU_SEGSIZE_1T; + if (!mmu_has_feature(MMU_FTR_1T_SEGMENT)) + ssize = MMU_SEGSIZE_256M; + + context = get_kernel_context(ea); + return slb_insert_entry(ea, context, flags, ssize, true); +} + +static long slb_allocate_user(struct mm_struct *mm, unsigned long ea) +{ + unsigned long context; + unsigned long flags; + int bpsize; + int ssize; /* * consider this as bad access if we take a SLB miss * on an address above addr limit. */ - if (ea >= current->mm->context.slb_addr_limit) - goto slb_bad_addr; + if (ea >= mm->context.slb_addr_limit) + return -EFAULT; - context = get_ea_context(¤t->mm->context, ea); + context = get_user_context(&mm->context, ea); if (!context) - goto slb_bad_addr; + return -EFAULT; + + if (unlikely(ea >= H_PGTABLE_RANGE)) { + WARN_ON(1); + return -EFAULT; + } - handle_multi_context_slb_miss(context, ea); - exception_exit(prev_state); - return; + ssize = user_segment_size(ea); -slb_bad_addr: - if (user_mode(regs)) - _exception(SIGSEGV, regs, SEGV_BNDERR, ea); - else - bad_page_fault(regs, ea, SIGSEGV); - exception_exit(prev_state); + bpsize = get_slice_psize(mm, ea); + flags = SLB_VSID_USER | mmu_psize_defs[bpsize].sllp; + + return slb_insert_entry(ea, context, flags, ssize, false); +} + +long do_slb_fault(struct pt_regs *regs, unsigned long ea) +{ + unsigned long id = REGION_ID(ea); + + /* IRQs are not reconciled here, so can't check irqs_disabled */ + VM_WARN_ON(mfmsr() & MSR_EE); + + if (unlikely(!(regs->msr & MSR_RI))) + return -EINVAL; + + /* + * SLB kernel faults must be very careful not to touch anything + * that is not bolted. E.g., PACA and global variables are okay, + * mm->context stuff is not. + * + * SLB user faults can access all of kernel memory, but must be + * careful not to touch things like IRQ state because it is not + * "reconciled" here. The difficulty is that we must use + * fast_exception_return to return from kernel SLB faults without + * looking at possible non-bolted memory. We could test user vs + * kernel faults in the interrupt handler asm and do a full fault, + * reconcile, ret_from_except for user faults which would make them + * first class kernel code. But for performance it's probably nicer + * if they go via fast_exception_return too. + */ + if (id >= KERNEL_REGION_ID) { + long err; +#ifdef CONFIG_DEBUG_VM + /* Catch recursive kernel SLB faults. */ + BUG_ON(local_paca->in_kernel_slb_handler); + local_paca->in_kernel_slb_handler = 1; +#endif + err = slb_allocate_kernel(ea, id); +#ifdef CONFIG_DEBUG_VM + local_paca->in_kernel_slb_handler = 0; +#endif + return err; + } else { + struct mm_struct *mm = current->mm; + long err; + + if (unlikely(!mm)) + return -EFAULT; + + err = slb_allocate_user(mm, ea); + if (!err) + preload_add(current_thread_info(), ea); + + return err; + } +} + +void do_bad_slb_fault(struct pt_regs *regs, unsigned long ea, long err) +{ + if (err == -EFAULT) { + if (user_mode(regs)) + _exception(SIGSEGV, regs, SEGV_BNDERR, ea); + else + bad_page_fault(regs, ea, SIGSEGV); + } else if (err == -EINVAL) { + unrecoverable_exception(regs); + } else { + BUG(); + } } diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S deleted file mode 100644 index 4ac5057ad439..000000000000 --- a/arch/powerpc/mm/slb_low.S +++ /dev/null @@ -1,335 +0,0 @@ -/* - * Low-level SLB routines - * - * Copyright (C) 2004 David Gibson <dwg@au.ibm.com>, IBM - * - * Based on earlier C version: - * Dave Engebretsen and Mike Corrigan {engebret|mikejc}@us.ibm.com - * Copyright (c) 2001 Dave Engebretsen - * Copyright (C) 2002 Anton Blanchard <anton@au.ibm.com>, IBM - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <asm/processor.h> -#include <asm/ppc_asm.h> -#include <asm/asm-offsets.h> -#include <asm/cputable.h> -#include <asm/page.h> -#include <asm/mmu.h> -#include <asm/pgtable.h> -#include <asm/firmware.h> -#include <asm/feature-fixups.h> - -/* - * This macro generates asm code to compute the VSID scramble - * function. Used in slb_allocate() and do_stab_bolted. The function - * computed is: (protovsid*VSID_MULTIPLIER) % VSID_MODULUS - * - * rt = register containing the proto-VSID and into which the - * VSID will be stored - * rx = scratch register (clobbered) - * rf = flags - * - * - rt and rx must be different registers - * - The answer will end up in the low VSID_BITS bits of rt. The higher - * bits may contain other garbage, so you may need to mask the - * result. - */ -#define ASM_VSID_SCRAMBLE(rt, rx, rf, size) \ - lis rx,VSID_MULTIPLIER_##size@h; \ - ori rx,rx,VSID_MULTIPLIER_##size@l; \ - mulld rt,rt,rx; /* rt = rt * MULTIPLIER */ \ -/* \ - * powermac get slb fault before feature fixup, so make 65 bit part \ - * the default part of feature fixup \ - */ \ -BEGIN_MMU_FTR_SECTION \ - srdi rx,rt,VSID_BITS_65_##size; \ - clrldi rt,rt,(64-VSID_BITS_65_##size); \ - add rt,rt,rx; \ - addi rx,rt,1; \ - srdi rx,rx,VSID_BITS_65_##size; \ - add rt,rt,rx; \ - rldimi rf,rt,SLB_VSID_SHIFT_##size,(64 - (SLB_VSID_SHIFT_##size + VSID_BITS_65_##size)); \ -MMU_FTR_SECTION_ELSE \ - srdi rx,rt,VSID_BITS_##size; \ - clrldi rt,rt,(64-VSID_BITS_##size); \ - add rt,rt,rx; /* add high and low bits */ \ - addi rx,rt,1; \ - srdi rx,rx,VSID_BITS_##size; /* extract 2^VSID_BITS bit */ \ - add rt,rt,rx; \ - rldimi rf,rt,SLB_VSID_SHIFT_##size,(64 - (SLB_VSID_SHIFT_##size + VSID_BITS_##size)); \ -ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_68_BIT_VA) - - -/* void slb_allocate(unsigned long ea); - * - * Create an SLB entry for the given EA (user or kernel). - * r3 = faulting address, r13 = PACA - * r9, r10, r11 are clobbered by this function - * r3 is preserved. - * No other registers are examined or changed. - */ -_GLOBAL(slb_allocate) - /* - * Check if the address falls within the range of the first context, or - * if we may need to handle multi context. For the first context we - * allocate the slb entry via the fast path below. For large address we - * branch out to C-code and see if additional contexts have been - * allocated. - * The test here is: - * (ea & ~REGION_MASK) >= (1ull << MAX_EA_BITS_PER_CONTEXT) - */ - rldicr. r9,r3,4,(63 - MAX_EA_BITS_PER_CONTEXT - 4) - bne- 8f - - srdi r9,r3,60 /* get region */ - srdi r10,r3,SID_SHIFT /* get esid */ - cmpldi cr7,r9,0xc /* cmp PAGE_OFFSET for later use */ - - /* r3 = address, r10 = esid, cr7 = <> PAGE_OFFSET */ - blt cr7,0f /* user or kernel? */ - - /* Check if hitting the linear mapping or some other kernel space - */ - bne cr7,1f - - /* Linear mapping encoding bits, the "li" instruction below will - * be patched by the kernel at boot - */ -.globl slb_miss_kernel_load_linear -slb_miss_kernel_load_linear: - li r11,0 - /* - * context = (ea >> 60) - (0xc - 1) - * r9 = region id. - */ - subi r9,r9,KERNEL_REGION_CONTEXT_OFFSET - -BEGIN_FTR_SECTION - b .Lslb_finish_load -END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT) - b .Lslb_finish_load_1T - -1: -#ifdef CONFIG_SPARSEMEM_VMEMMAP - cmpldi cr0,r9,0xf - bne 1f -/* Check virtual memmap region. To be patched at kernel boot */ -.globl slb_miss_kernel_load_vmemmap -slb_miss_kernel_load_vmemmap: - li r11,0 - b 6f -1: -#endif /* CONFIG_SPARSEMEM_VMEMMAP */ - - /* - * r10 contains the ESID, which is the original faulting EA shifted - * right by 28 bits. We need to compare that with (H_VMALLOC_END >> 28) - * which is 0xd00038000. That can't be used as an immediate, even if we - * ignored the 0xd, so we have to load it into a register, and we only - * have one register free. So we must load all of (H_VMALLOC_END >> 28) - * into a register and compare ESID against that. - */ - lis r11,(H_VMALLOC_END >> 32)@h // r11 = 0xffffffffd0000000 - ori r11,r11,(H_VMALLOC_END >> 32)@l // r11 = 0xffffffffd0003800 - // Rotate left 4, then mask with 0xffffffff0 - rldic r11,r11,4,28 // r11 = 0xd00038000 - cmpld r10,r11 // if r10 >= r11 - bge 5f // goto io_mapping - - /* - * vmalloc mapping gets the encoding from the PACA as the mapping - * can be demoted from 64K -> 4K dynamically on some machines. - */ - lhz r11,PACAVMALLOCSLLP(r13) - b 6f -5: - /* IO mapping */ -.globl slb_miss_kernel_load_io -slb_miss_kernel_load_io: - li r11,0 -6: - /* - * context = (ea >> 60) - (0xc - 1) - * r9 = region id. - */ - subi r9,r9,KERNEL_REGION_CONTEXT_OFFSET - -BEGIN_FTR_SECTION - b .Lslb_finish_load -END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT) - b .Lslb_finish_load_1T - -0: /* - * For userspace addresses, make sure this is region 0. - */ - cmpdi r9, 0 - bne- 8f - /* - * user space make sure we are within the allowed limit - */ - ld r11,PACA_SLB_ADDR_LIMIT(r13) - cmpld r3,r11 - bge- 8f - - /* when using slices, we extract the psize off the slice bitmaps - * and then we need to get the sllp encoding off the mmu_psize_defs - * array. - * - * XXX This is a bit inefficient especially for the normal case, - * so we should try to implement a fast path for the standard page - * size using the old sllp value so we avoid the array. We cannot - * really do dynamic patching unfortunately as processes might flip - * between 4k and 64k standard page size - */ -#ifdef CONFIG_PPC_MM_SLICES - /* r10 have esid */ - cmpldi r10,16 - /* below SLICE_LOW_TOP */ - blt 5f - /* - * Handle hpsizes, - * r9 is get_paca()->context.high_slices_psize[index], r11 is mask_index - */ - srdi r11,r10,(SLICE_HIGH_SHIFT - SLICE_LOW_SHIFT + 1) /* index */ - addi r9,r11,PACAHIGHSLICEPSIZE - lbzx r9,r13,r9 /* r9 is hpsizes[r11] */ - /* r11 = (r10 >> (SLICE_HIGH_SHIFT - SLICE_LOW_SHIFT)) & 0x1 */ - rldicl r11,r10,(64 - (SLICE_HIGH_SHIFT - SLICE_LOW_SHIFT)),63 - b 6f - -5: - /* - * Handle lpsizes - * r9 is get_paca()->context.low_slices_psize[index], r11 is mask_index - */ - srdi r11,r10,1 /* index */ - addi r9,r11,PACALOWSLICESPSIZE - lbzx r9,r13,r9 /* r9 is lpsizes[r11] */ - rldicl r11,r10,0,63 /* r11 = r10 & 0x1 */ -6: - sldi r11,r11,2 /* index * 4 */ - /* Extract the psize and multiply to get an array offset */ - srd r9,r9,r11 - andi. r9,r9,0xf - mulli r9,r9,MMUPSIZEDEFSIZE - - /* Now get to the array and obtain the sllp - */ - ld r11,PACATOC(r13) - ld r11,mmu_psize_defs@got(r11) - add r11,r11,r9 - ld r11,MMUPSIZESLLP(r11) - ori r11,r11,SLB_VSID_USER -#else - /* paca context sllp already contains the SLB_VSID_USER bits */ - lhz r11,PACACONTEXTSLLP(r13) -#endif /* CONFIG_PPC_MM_SLICES */ - - ld r9,PACACONTEXTID(r13) -BEGIN_FTR_SECTION - cmpldi r10,0x1000 - bge .Lslb_finish_load_1T -END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) - b .Lslb_finish_load - -8: /* invalid EA - return an error indication */ - crset 4*cr0+eq /* indicate failure */ - blr - -/* - * Finish loading of an SLB entry and return - * - * r3 = EA, r9 = context, r10 = ESID, r11 = flags, clobbers r9, cr7 = <> PAGE_OFFSET - */ -.Lslb_finish_load: - rldimi r10,r9,ESID_BITS,0 - ASM_VSID_SCRAMBLE(r10,r9,r11,256M) - /* r3 = EA, r11 = VSID data */ - /* - * Find a slot, round robin. Previously we tried to find a - * free slot first but that took too long. Unfortunately we - * dont have any LRU information to help us choose a slot. - */ - - mr r9,r3 - - /* slb_finish_load_1T continues here. r9=EA with non-ESID bits clear */ -7: ld r10,PACASTABRR(r13) - addi r10,r10,1 - /* This gets soft patched on boot. */ -.globl slb_compare_rr_to_size -slb_compare_rr_to_size: - cmpldi r10,0 - - blt+ 4f - li r10,SLB_NUM_BOLTED - -4: - std r10,PACASTABRR(r13) - -3: - rldimi r9,r10,0,36 /* r9 = EA[0:35] | entry */ - oris r10,r9,SLB_ESID_V@h /* r10 = r9 | SLB_ESID_V */ - - /* r9 = ESID data, r11 = VSID data */ - - /* - * No need for an isync before or after this slbmte. The exception - * we enter with and the rfid we exit with are context synchronizing. - */ - slbmte r11,r10 - - /* we're done for kernel addresses */ - crclr 4*cr0+eq /* set result to "success" */ - bgelr cr7 - - /* Update the slb cache */ - lhz r9,PACASLBCACHEPTR(r13) /* offset = paca->slb_cache_ptr */ - cmpldi r9,SLB_CACHE_ENTRIES - bge 1f - - /* still room in the slb cache */ - sldi r11,r9,2 /* r11 = offset * sizeof(u32) */ - srdi r10,r10,28 /* get the 36 bits of the ESID */ - add r11,r11,r13 /* r11 = (u32 *)paca + offset */ - stw r10,PACASLBCACHE(r11) /* paca->slb_cache[offset] = esid */ - addi r9,r9,1 /* offset++ */ - b 2f -1: /* offset >= SLB_CACHE_ENTRIES */ - li r9,SLB_CACHE_ENTRIES+1 -2: - sth r9,PACASLBCACHEPTR(r13) /* paca->slb_cache_ptr = offset */ - crclr 4*cr0+eq /* set result to "success" */ - blr - -/* - * Finish loading of a 1T SLB entry (for the kernel linear mapping) and return. - * - * r3 = EA, r9 = context, r10 = ESID(256MB), r11 = flags, clobbers r9 - */ -.Lslb_finish_load_1T: - srdi r10,r10,(SID_SHIFT_1T - SID_SHIFT) /* get 1T ESID */ - rldimi r10,r9,ESID_BITS_1T,0 - ASM_VSID_SCRAMBLE(r10,r9,r11,1T) - - li r10,MMU_SEGSIZE_1T - rldimi r11,r10,SLB_VSID_SSIZE_SHIFT,0 /* insert segment size */ - - /* r3 = EA, r11 = VSID data */ - clrrdi r9,r3,SID_SHIFT_1T /* clear out non-ESID bits */ - b 7b - - -_ASM_NOKPROBE_SYMBOL(slb_allocate) -_ASM_NOKPROBE_SYMBOL(slb_miss_kernel_load_linear) -_ASM_NOKPROBE_SYMBOL(slb_miss_kernel_load_io) -_ASM_NOKPROBE_SYMBOL(slb_compare_rr_to_size) -#ifdef CONFIG_SPARSEMEM_VMEMMAP -_ASM_NOKPROBE_SYMBOL(slb_miss_kernel_load_vmemmap) -#endif diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c index 205fe557ca10..06898c13901d 100644 --- a/arch/powerpc/mm/slice.c +++ b/arch/powerpc/mm/slice.c @@ -31,6 +31,7 @@ #include <linux/spinlock.h> #include <linux/export.h> #include <linux/hugetlb.h> +#include <linux/sched/mm.h> #include <asm/mman.h> #include <asm/mmu.h> #include <asm/copro.h> @@ -61,6 +62,13 @@ static void slice_print_mask(const char *label, const struct slice_mask *mask) { #endif +static inline bool slice_addr_is_low(unsigned long addr) +{ + u64 tmp = (u64)addr; + + return tmp < SLICE_LOW_TOP; +} + static void slice_range_to_mask(unsigned long start, unsigned long len, struct slice_mask *ret) { @@ -70,7 +78,7 @@ static void slice_range_to_mask(unsigned long start, unsigned long len, if (SLICE_NUM_HIGH) bitmap_zero(ret->high_slices, SLICE_NUM_HIGH); - if (start < SLICE_LOW_TOP) { + if (slice_addr_is_low(start)) { unsigned long mend = min(end, (unsigned long)(SLICE_LOW_TOP - 1)); @@ -78,7 +86,7 @@ static void slice_range_to_mask(unsigned long start, unsigned long len, - (1u << GET_LOW_SLICE_INDEX(start)); } - if ((start + len) > SLICE_LOW_TOP) { + if (SLICE_NUM_HIGH && !slice_addr_is_low(end)) { unsigned long start_index = GET_HIGH_SLICE_INDEX(start); unsigned long align_end = ALIGN(end, (1UL << SLICE_HIGH_SHIFT)); unsigned long count = GET_HIGH_SLICE_INDEX(align_end) - start_index; @@ -133,7 +141,7 @@ static void slice_mask_for_free(struct mm_struct *mm, struct slice_mask *ret, if (!slice_low_has_vma(mm, i)) ret->low_slices |= 1u << i; - if (high_limit <= SLICE_LOW_TOP) + if (slice_addr_is_low(high_limit - 1)) return; for (i = 0; i < GET_HIGH_SLICE_INDEX(high_limit); i++) @@ -182,7 +190,7 @@ static bool slice_check_range_fits(struct mm_struct *mm, unsigned long end = start + len - 1; u64 low_slices = 0; - if (start < SLICE_LOW_TOP) { + if (slice_addr_is_low(start)) { unsigned long mend = min(end, (unsigned long)(SLICE_LOW_TOP - 1)); @@ -192,7 +200,7 @@ static bool slice_check_range_fits(struct mm_struct *mm, if ((low_slices & available->low_slices) != low_slices) return false; - if (SLICE_NUM_HIGH && ((start + len) > SLICE_LOW_TOP)) { + if (SLICE_NUM_HIGH && !slice_addr_is_low(end)) { unsigned long start_index = GET_HIGH_SLICE_INDEX(start); unsigned long align_end = ALIGN(end, (1UL << SLICE_HIGH_SHIFT)); unsigned long count = GET_HIGH_SLICE_INDEX(align_end) - start_index; @@ -219,7 +227,7 @@ static void slice_flush_segments(void *parm) copy_mm_to_paca(current->active_mm); local_irq_save(flags); - slb_flush_and_rebolt(); + slb_flush_and_restore_bolted(); local_irq_restore(flags); #endif } @@ -303,7 +311,7 @@ static bool slice_scan_available(unsigned long addr, int end, unsigned long *boundary_addr) { unsigned long slice; - if (addr < SLICE_LOW_TOP) { + if (slice_addr_is_low(addr)) { slice = GET_LOW_SLICE_INDEX(addr); *boundary_addr = (slice + end) << SLICE_LOW_SHIFT; return !!(available->low_slices & (1u << slice)); @@ -706,7 +714,7 @@ unsigned int get_slice_psize(struct mm_struct *mm, unsigned long addr) VM_BUG_ON(radix_enabled()); - if (addr < SLICE_LOW_TOP) { + if (slice_addr_is_low(addr)) { psizes = mm->context.low_slices_psize; index = GET_LOW_SLICE_INDEX(addr); } else { @@ -757,6 +765,20 @@ void slice_init_new_context_exec(struct mm_struct *mm) bitmap_fill(mask->high_slices, SLICE_NUM_HIGH); } +#ifdef CONFIG_PPC_BOOK3S_64 +void slice_setup_new_exec(void) +{ + struct mm_struct *mm = current->mm; + + slice_dbg("slice_setup_new_exec(mm=%p)\n", mm); + + if (!is_32bit_task()) + return; + + mm->context.slb_addr_limit = DEFAULT_MAP_WINDOW; +} +#endif + void slice_set_range_psize(struct mm_struct *mm, unsigned long start, unsigned long len, unsigned int psize) { diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c index 4c4dfc473800..6a23b9ebd2a1 100644 --- a/arch/powerpc/mm/tlb-radix.c +++ b/arch/powerpc/mm/tlb-radix.c @@ -366,6 +366,7 @@ static inline void _tlbiel_lpid_guest(unsigned long lpid, unsigned long ric) __tlbiel_lpid_guest(lpid, set, RIC_FLUSH_TLB); asm volatile("ptesync": : :"memory"); + asm volatile(PPC_INVALIDATE_ERAT : : :"memory"); } @@ -1016,7 +1017,6 @@ void radix__flush_tlb_collapsed_pmd(struct mm_struct *mm, unsigned long addr) goto local; } _tlbie_va_range(addr, end, pid, PAGE_SIZE, mmu_virtual_psize, true); - goto local; } else { local: _tlbiel_va_range(addr, end, pid, PAGE_SIZE, mmu_virtual_psize, true); diff --git a/arch/powerpc/mm/tlb_nohash.c b/arch/powerpc/mm/tlb_nohash.c index 15fe5f0c8665..ae5d568e267f 100644 --- a/arch/powerpc/mm/tlb_nohash.c +++ b/arch/powerpc/mm/tlb_nohash.c @@ -503,6 +503,9 @@ static void setup_page_sizes(void) for (psize = 0; psize < MMU_PAGE_COUNT; ++psize) { struct mmu_psize_def *def = &mmu_psize_defs[psize]; + if (!def->shift) + continue; + if (tlb1ps & (1U << (def->shift - 10))) { def->flags |= MMU_PAGE_SIZE_DIRECT; diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile index 7a7834c39f64..8d26d7416481 100644 --- a/arch/powerpc/oprofile/Makefile +++ b/arch/powerpc/oprofile/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) diff --git a/arch/powerpc/perf/8xx-pmu.c b/arch/powerpc/perf/8xx-pmu.c index 6c0020d1c561..e38f74e9e7a4 100644 --- a/arch/powerpc/perf/8xx-pmu.c +++ b/arch/powerpc/perf/8xx-pmu.c @@ -31,9 +31,6 @@ extern unsigned long itlb_miss_counter, dtlb_miss_counter; extern atomic_t instruction_counter; -extern unsigned int itlb_miss_perf, dtlb_miss_perf; -extern unsigned int itlb_miss_exit_1, itlb_miss_exit_2; -extern unsigned int dtlb_miss_exit_1, dtlb_miss_exit_2, dtlb_miss_exit_3; static atomic_t insn_ctr_ref; static atomic_t itlb_miss_ref; @@ -103,22 +100,22 @@ static int mpc8xx_pmu_add(struct perf_event *event, int flags) break; case PERF_8xx_ID_ITLB_LOAD_MISS: if (atomic_inc_return(&itlb_miss_ref) == 1) { - unsigned long target = (unsigned long)&itlb_miss_perf; + unsigned long target = patch_site_addr(&patch__itlbmiss_perf); - patch_branch(&itlb_miss_exit_1, target, 0); + patch_branch_site(&patch__itlbmiss_exit_1, target, 0); #ifndef CONFIG_PIN_TLB_TEXT - patch_branch(&itlb_miss_exit_2, target, 0); + patch_branch_site(&patch__itlbmiss_exit_2, target, 0); #endif } val = itlb_miss_counter; break; case PERF_8xx_ID_DTLB_LOAD_MISS: if (atomic_inc_return(&dtlb_miss_ref) == 1) { - unsigned long target = (unsigned long)&dtlb_miss_perf; + unsigned long target = patch_site_addr(&patch__dtlbmiss_perf); - patch_branch(&dtlb_miss_exit_1, target, 0); - patch_branch(&dtlb_miss_exit_2, target, 0); - patch_branch(&dtlb_miss_exit_3, target, 0); + patch_branch_site(&patch__dtlbmiss_exit_1, target, 0); + patch_branch_site(&patch__dtlbmiss_exit_2, target, 0); + patch_branch_site(&patch__dtlbmiss_exit_3, target, 0); } val = dtlb_miss_counter; break; @@ -180,17 +177,17 @@ static void mpc8xx_pmu_del(struct perf_event *event, int flags) break; case PERF_8xx_ID_ITLB_LOAD_MISS: if (atomic_dec_return(&itlb_miss_ref) == 0) { - patch_instruction(&itlb_miss_exit_1, insn); + patch_instruction_site(&patch__itlbmiss_exit_1, insn); #ifndef CONFIG_PIN_TLB_TEXT - patch_instruction(&itlb_miss_exit_2, insn); + patch_instruction_site(&patch__itlbmiss_exit_2, insn); #endif } break; case PERF_8xx_ID_DTLB_LOAD_MISS: if (atomic_dec_return(&dtlb_miss_ref) == 0) { - patch_instruction(&dtlb_miss_exit_1, insn); - patch_instruction(&dtlb_miss_exit_2, insn); - patch_instruction(&dtlb_miss_exit_3, insn); + patch_instruction_site(&patch__dtlbmiss_exit_1, insn); + patch_instruction_site(&patch__dtlbmiss_exit_2, insn); + patch_instruction_site(&patch__dtlbmiss_exit_3, insn); } break; } diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile index 82986d2acd9b..ab26df5bacb9 100644 --- a/arch/powerpc/perf/Makefile +++ b/arch/powerpc/perf/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror obj-$(CONFIG_PERF_EVENTS) += callchain.o perf_regs.o diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c index 1fafc32b12a0..6954636b16d1 100644 --- a/arch/powerpc/perf/imc-pmu.c +++ b/arch/powerpc/perf/imc-pmu.c @@ -1392,7 +1392,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id if (ret) goto err_free_cpuhp_mem; - pr_info("%s performance monitor hardware support registered\n", + pr_debug("%s performance monitor hardware support registered\n", pmu_ptr->pmu.name); return 0; diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index 7963658dbc22..6dbae9884ec4 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -238,6 +238,7 @@ static int power7_marked_instr_event(u64 event) case 6: if (psel == 0x64) return pmc >= 3; + break; case 8: return unit == 0xd; } diff --git a/arch/powerpc/platforms/40x/Kconfig b/arch/powerpc/platforms/40x/Kconfig index 60254a321a91..5326ece36120 100644 --- a/arch/powerpc/platforms/40x/Kconfig +++ b/arch/powerpc/platforms/40x/Kconfig @@ -2,7 +2,6 @@ config ACADIA bool "Acadia" depends on 40x - default n select PPC40x_SIMPLE select 405EZ help @@ -11,7 +10,6 @@ config ACADIA config EP405 bool "EP405/EP405PC" depends on 40x - default n select 405GP select PCI help @@ -20,7 +18,6 @@ config EP405 config HOTFOOT bool "Hotfoot" depends on 40x - default n select PPC40x_SIMPLE select PCI help @@ -29,10 +26,10 @@ config HOTFOOT config KILAUEA bool "Kilauea" depends on 40x - default n select 405EX select PPC40x_SIMPLE select PPC4xx_PCI_EXPRESS + select PCI select PCI_MSI select PPC4xx_MSI help @@ -41,7 +38,6 @@ config KILAUEA config MAKALU bool "Makalu" depends on 40x - default n select 405EX select PCI select PPC4xx_PCI_EXPRESS @@ -62,7 +58,6 @@ config WALNUT config XILINX_VIRTEX_GENERIC_BOARD bool "Generic Xilinx Virtex board" depends on 40x - default n select XILINX_VIRTEX_II_PRO select XILINX_VIRTEX_4_FX select XILINX_INTC @@ -80,7 +75,6 @@ config XILINX_VIRTEX_GENERIC_BOARD config OBS600 bool "OpenBlockS 600" depends on 40x - default n select 405EX select PPC40x_SIMPLE help @@ -90,7 +84,6 @@ config OBS600 config PPC40x_SIMPLE bool "Simple PowerPC 40x board support" depends on 40x - default n help This option enables the simple PowerPC 40x platform support. @@ -156,7 +149,6 @@ config IBM405_ERR51 config APM8018X bool "APM8018X" depends on 40x - default n select PPC40x_SIMPLE help This option enables support for the AppliedMicro APM8018X evaluation diff --git a/arch/powerpc/platforms/44x/Kconfig b/arch/powerpc/platforms/44x/Kconfig index a6011422b861..9a85d350b1b6 100644 --- a/arch/powerpc/platforms/44x/Kconfig +++ b/arch/powerpc/platforms/44x/Kconfig @@ -2,7 +2,6 @@ config PPC_47x bool "Support for 47x variant" depends on 44x - default n select MPIC help This option enables support for the 47x family of processors and is @@ -11,7 +10,6 @@ config PPC_47x config BAMBOO bool "Bamboo" depends on 44x - default n select PPC44x_SIMPLE select 440EP select PCI @@ -21,9 +19,9 @@ config BAMBOO config BLUESTONE bool "Bluestone" depends on 44x - default n select PPC44x_SIMPLE select APM821xx + select PCI select PCI_MSI select PPC4xx_MSI select PPC4xx_PCI_EXPRESS @@ -44,7 +42,6 @@ config EBONY config SAM440EP bool "Sam440ep" depends on 44x - default n select 440EP select PCI help @@ -53,7 +50,6 @@ config SAM440EP config SEQUOIA bool "Sequoia" depends on 44x - default n select PPC44x_SIMPLE select 440EPX help @@ -62,7 +58,6 @@ config SEQUOIA config TAISHAN bool "Taishan" depends on 44x - default n select PPC44x_SIMPLE select 440GX select PCI @@ -73,7 +68,6 @@ config TAISHAN config KATMAI bool "Katmai" depends on 44x - default n select PPC44x_SIMPLE select 440SPe select PCI @@ -86,7 +80,6 @@ config KATMAI config RAINIER bool "Rainier" depends on 44x - default n select PPC44x_SIMPLE select 440GRX select PCI @@ -96,7 +89,6 @@ config RAINIER config WARP bool "PIKA Warp" depends on 44x - default n select 440EP help This option enables support for the PIKA Warp(tm) Appliance. The Warp @@ -109,7 +101,6 @@ config WARP config ARCHES bool "Arches" depends on 44x - default n select PPC44x_SIMPLE select 460EX # Odd since it uses 460GT but the effects are the same select PCI @@ -120,7 +111,6 @@ config ARCHES config CANYONLANDS bool "Canyonlands" depends on 44x - default n select 460EX select PCI select PPC4xx_PCI_EXPRESS @@ -134,7 +124,6 @@ config CANYONLANDS config GLACIER bool "Glacier" depends on 44x - default n select PPC44x_SIMPLE select 460EX # Odd since it uses 460GT but the effects are the same select PCI @@ -147,7 +136,6 @@ config GLACIER config REDWOOD bool "Redwood" depends on 44x - default n select PPC44x_SIMPLE select 460SX select PCI @@ -160,7 +148,6 @@ config REDWOOD config EIGER bool "Eiger" depends on 44x - default n select PPC44x_SIMPLE select 460SX select PCI @@ -172,7 +159,6 @@ config EIGER config YOSEMITE bool "Yosemite" depends on 44x - default n select PPC44x_SIMPLE select 440EP select PCI @@ -182,7 +168,6 @@ config YOSEMITE config ISS4xx bool "ISS 4xx Simulator" depends on (44x || 40x) - default n select 405GP if 40x select 440GP if 44x && !PPC_47x select PPC_FPU @@ -193,7 +178,6 @@ config ISS4xx config CURRITUCK bool "IBM Currituck (476fpe) Support" depends on PPC_47x - default n select SWIOTLB select 476FPE select PPC4xx_PCI_EXPRESS @@ -203,7 +187,6 @@ config CURRITUCK config FSP2 bool "IBM FSP2 (476fpe) Support" depends on PPC_47x - default n select 476FPE select IBM_EMAC_EMAC4 if IBM_EMAC select IBM_EMAC_RGMII if IBM_EMAC @@ -215,10 +198,10 @@ config FSP2 config AKEBONO bool "IBM Akebono (476gtr) Support" depends on PPC_47x - default n select SWIOTLB select 476FPE select PPC4xx_PCI_EXPRESS + select PCI select PCI_MSI select PPC4xx_HSTA_MSI select I2C @@ -241,7 +224,6 @@ config AKEBONO config ICON bool "Icon" depends on 44x - default n select PPC44x_SIMPLE select 440SPe select PCI @@ -252,7 +234,6 @@ config ICON config XILINX_VIRTEX440_GENERIC_BOARD bool "Generic Xilinx Virtex 5 FXT board support" depends on 44x - default n select XILINX_VIRTEX_5_FXT select XILINX_INTC help @@ -280,7 +261,6 @@ config XILINX_ML510 config PPC44x_SIMPLE bool "Simple PowerPC 44x board support" depends on 44x - default n help This option enables the simple PowerPC 44x platform support. diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c index 04f0c73a9b4f..7a507f775308 100644 --- a/arch/powerpc/platforms/44x/fsp2.c +++ b/arch/powerpc/platforms/44x/fsp2.c @@ -210,15 +210,15 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) for_each_compatible_node(np, NULL, compat) { irq = irq_of_parse_and_map(np, 0); if (irq == NO_IRQ) { - pr_err("device tree node %s is missing a interrupt", - np->name); + pr_err("device tree node %pOFn is missing a interrupt", + np); return; } rc = request_irq(irq, errirq_handler, 0, np->name, np); if (rc) { - pr_err("fsp_of_probe: request_irq failed: np=%s rc=%d", - np->full_name, rc); + pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d", + np, rc); return; } } diff --git a/arch/powerpc/platforms/4xx/ocm.c b/arch/powerpc/platforms/4xx/ocm.c index 69d9f60d9fe5..f5bbd4563342 100644 --- a/arch/powerpc/platforms/4xx/ocm.c +++ b/arch/powerpc/platforms/4xx/ocm.c @@ -113,7 +113,6 @@ static void __init ocm_init_node(int count, struct device_node *node) int len; struct resource rsrc; - int ioflags; ocm = ocm_get_node(count); @@ -179,9 +178,8 @@ static void __init ocm_init_node(int count, struct device_node *node) /* ioremap the non-cached region */ if (ocm->nc.memtotal) { - ioflags = _PAGE_NO_CACHE | _PAGE_GUARDED | _PAGE_EXEC; ocm->nc.virt = __ioremap(ocm->nc.phys, ocm->nc.memtotal, - ioflags); + _PAGE_EXEC | PAGE_KERNEL_NCG); if (!ocm->nc.virt) { printk(KERN_ERR @@ -195,9 +193,8 @@ static void __init ocm_init_node(int count, struct device_node *node) /* ioremap the cached region */ if (ocm->c.memtotal) { - ioflags = _PAGE_EXEC; ocm->c.virt = __ioremap(ocm->c.phys, ocm->c.memtotal, - ioflags); + _PAGE_EXEC | PAGE_KERNEL); if (!ocm->c.virt) { printk(KERN_ERR diff --git a/arch/powerpc/platforms/4xx/soc.c b/arch/powerpc/platforms/4xx/soc.c index 5e36508b2a70..1844bf502fcf 100644 --- a/arch/powerpc/platforms/4xx/soc.c +++ b/arch/powerpc/platforms/4xx/soc.c @@ -200,7 +200,7 @@ void ppc4xx_reset_system(char *cmd) u32 reset_type = DBCR0_RST_SYSTEM; const u32 *prop; - np = of_find_node_by_type(NULL, "cpu"); + np = of_get_cpu_node(0, NULL); if (np) { prop = of_get_property(np, "reset-type", NULL); diff --git a/arch/powerpc/platforms/82xx/Kconfig b/arch/powerpc/platforms/82xx/Kconfig index 6e04099361b9..1947a88bc69f 100644 --- a/arch/powerpc/platforms/82xx/Kconfig +++ b/arch/powerpc/platforms/82xx/Kconfig @@ -51,7 +51,6 @@ endif config PQ2ADS bool - default n config 8260 bool diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c index 7e966f4cf19a..fff72425727a 100644 --- a/arch/powerpc/platforms/85xx/smp.c +++ b/arch/powerpc/platforms/85xx/smp.c @@ -216,8 +216,8 @@ static int smp_85xx_start_cpu(int cpu) /* Map the spin table */ if (ioremappable) - spin_table = ioremap_prot(*cpu_rel_addr, - sizeof(struct epapr_spin_table), _PAGE_COHERENT); + spin_table = ioremap_coherent(*cpu_rel_addr, + sizeof(struct epapr_spin_table)); else spin_table = phys_to_virt(*cpu_rel_addr); diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index 027c42d8966c..f1c805c8adbc 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -66,7 +66,7 @@ static int __init get_freq(char *name, unsigned long *val) int found = 0; /* The cpu node should have timebase and clock frequency properties */ - cpu = of_find_node_by_type(NULL, "cpu"); + cpu = of_get_cpu_node(0, NULL); if (cpu) { fp = of_get_property(cpu, name, NULL); @@ -147,8 +147,9 @@ void __init mpc8xx_calibrate_decr(void) * we have to enable the timebase). The decrementer interrupt * is wired into the vector table, nothing to do here for that. */ - cpu = of_find_node_by_type(NULL, "cpu"); + cpu = of_get_cpu_node(0, NULL); virq= irq_of_parse_and_map(cpu, 0); + of_node_put(cpu); irq = virq_to_hw(virq); sys_tmr2 = immr_map(im_sit); diff --git a/arch/powerpc/platforms/8xx/machine_check.c b/arch/powerpc/platforms/8xx/machine_check.c index 402016705a39..9944fc303df0 100644 --- a/arch/powerpc/platforms/8xx/machine_check.c +++ b/arch/powerpc/platforms/8xx/machine_check.c @@ -18,9 +18,9 @@ int machine_check_8xx(struct pt_regs *regs) pr_err("Machine check in kernel mode.\n"); pr_err("Caused by (from SRR1=%lx): ", reason); if (reason & 0x40000000) - pr_err("Fetch error at address %lx\n", regs->nip); + pr_cont("Fetch error at address %lx\n", regs->nip); else - pr_err("Data access error at address %lx\n", regs->dar); + pr_cont("Data access error at address %lx\n", regs->dar); #ifdef CONFIG_PCI /* the qspan pci read routines can cause machine checks -- Cort diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 14ef17e10ec9..260a56b7602d 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -23,7 +23,6 @@ source "arch/powerpc/platforms/amigaone/Kconfig" config KVM_GUEST bool "KVM Guest support" - default n select EPAPR_PARAVIRT ---help--- This option enables various optimizations for running under the KVM @@ -34,7 +33,6 @@ config KVM_GUEST config EPAPR_PARAVIRT bool "ePAPR para-virtualization support" - default n help Enables ePAPR para-virtualization support for guests. @@ -74,7 +72,6 @@ config PPC_DT_CPU_FTRS config UDBG_RTAS_CONSOLE bool "RTAS based debug console" depends on PPC_RTAS - default n config PPC_SMP_MUXED_IPI bool @@ -86,16 +83,13 @@ config PPC_SMP_MUXED_IPI config IPIC bool - default n config MPIC bool - default n config MPIC_TIMER bool "MPIC Global Timer" depends on MPIC && FSL_SOC - default n help The MPIC global timer is a hardware timer inside the Freescale PIC complying with OpenPIC standard. When the @@ -107,7 +101,6 @@ config MPIC_TIMER config FSL_MPIC_TIMER_WAKEUP tristate "Freescale MPIC global timer wakeup driver" depends on FSL_SOC && MPIC_TIMER && PM - default n help The driver provides a way to wake up the system by MPIC timer. @@ -115,43 +108,35 @@ config FSL_MPIC_TIMER_WAKEUP config PPC_EPAPR_HV_PIC bool - default n select EPAPR_PARAVIRT config MPIC_WEIRD bool - default n config MPIC_MSGR bool "MPIC message register support" depends on MPIC - default n help Enables support for the MPIC message registers. These registers are used for inter-processor communication. config PPC_I8259 bool - default n config U3_DART bool depends on PPC64 - default n config PPC_RTAS bool - default n config RTAS_ERROR_LOGGING bool depends on PPC_RTAS - default n config PPC_RTAS_DAEMON bool depends on PPC_RTAS - default n config RTAS_PROC bool "Proc interface to RTAS" @@ -164,11 +149,9 @@ config RTAS_FLASH config MMIO_NVRAM bool - default n config MPIC_U3_HT_IRQS bool - default n config MPIC_BROKEN_REGREAD bool @@ -187,15 +170,12 @@ config EEH config PPC_MPC106 bool - default n config PPC_970_NAP bool - default n config PPC_P7_NAP bool - default n config PPC_INDIRECT_PIO bool @@ -295,7 +275,6 @@ config CPM2 config FSL_ULI1575 bool - default n select GENERIC_ISA_DMA help Supports for the ULI1575 PCIe south bridge that exists on some diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 6c6a7c72cae4..f4e2c5729374 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 config PPC64 bool "64-bit kernel" - default n select ZLIB_DEFLATE help This option selects whether a 32-bit or a 64-bit kernel @@ -72,6 +71,7 @@ config PPC_BOOK3S_64 select PPC_HAVE_PMU_SUPPORT select SYS_SUPPORTS_HUGETLBFS select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select ARCH_ENABLE_THP_MIGRATION if TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_NUMA_BALANCING select IRQ_WORK @@ -368,7 +368,6 @@ config PPC_MM_SLICES bool default y if PPC_BOOK3S_64 default y if PPC_8xx && HUGETLB_PAGE - default n config PPC_HAVE_PMU_SUPPORT bool @@ -382,7 +381,6 @@ config PPC_PERF_CTRS config FORCE_SMP # Allow platforms to force SMP=y by selecting this bool - default n select SMP config SMP @@ -423,7 +421,6 @@ config CHECK_CACHE_COHERENCY config PPC_DOORBELL bool - default n endmenu diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile index e46bb7ea710f..143d4417f6cc 100644 --- a/arch/powerpc/platforms/Makefile +++ b/arch/powerpc/platforms/Makefile @@ -1,7 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror - obj-$(CONFIG_FSL_ULI1575) += fsl_uli1575.o obj-$(CONFIG_PPC_PMAC) += powermac/ diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 9f5958f16923..4b2f114f3116 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 config PPC_CELL bool - default n config PPC_CELL_COMMON bool @@ -22,7 +21,6 @@ config PPC_CELL_NATIVE select IBM_EMAC_RGMII if IBM_EMAC select IBM_EMAC_ZMII if IBM_EMAC #test only select IBM_EMAC_TAH if IBM_EMAC #test only - default n config PPC_IBM_CELL_BLADE bool "IBM Cell Blade" @@ -54,7 +52,6 @@ config SPU_FS config SPU_BASE bool - default n select PPC_COPRO_BASE config CBE_RAS diff --git a/arch/powerpc/platforms/cell/cpufreq_spudemand.c b/arch/powerpc/platforms/cell/cpufreq_spudemand.c index 882944c36ef5..5d8e8b6bb1cc 100644 --- a/arch/powerpc/platforms/cell/cpufreq_spudemand.c +++ b/arch/powerpc/platforms/cell/cpufreq_spudemand.c @@ -49,7 +49,7 @@ static int calc_freq(struct spu_gov_info_struct *info) cpu = info->policy->cpu; busy_spus = atomic_read(&cbe_spu_info[cpu_to_node(cpu)].busy_spus); - CALC_LOAD(info->busy_spus, EXP, busy_spus * FIXED_1); + info->busy_spus = calc_load(info->busy_spus, EXP, busy_spus * FIXED_1); pr_debug("cpu %d: busy_spus=%d, info->busy_spus=%ld\n", cpu, busy_spus, info->busy_spus); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 5c409c98cca8..f7e36373f6e0 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -180,35 +180,22 @@ out: static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) { - struct of_phandle_args oirq; - int ret; int i; for (i=0; i < 3; i++) { - ret = of_irq_parse_one(np, i, &oirq); - if (ret) { - pr_debug("spu_new: failed to get irq %d\n", i); - goto err; - } - ret = -EINVAL; - pr_debug(" irq %d no 0x%x on %pOF\n", i, oirq.args[0], - oirq.np); - spu->irqs[i] = irq_create_of_mapping(&oirq); - if (!spu->irqs[i]) { - pr_debug("spu_new: failed to map it !\n"); + spu->irqs[i] = irq_of_parse_and_map(np, i); + if (!spu->irqs[i]) goto err; - } } return 0; err: - pr_debug("failed to map irq %x for spu %s\n", *oirq.args, - spu->name); + pr_debug("failed to map irq %x for spu %s\n", i, spu->name); for (; i >= 0; i--) { if (spu->irqs[i]) irq_dispose_mapping(spu->irqs[i]); } - return ret; + return -EINVAL; } static int spu_map_resource(struct spu *spu, int nr, @@ -295,8 +282,8 @@ static int __init of_enumerate_spus(int (*fn)(void *data)) for_each_node_by_type(node, "spe") { ret = fn(node); if (ret) { - printk(KERN_WARNING "%s: Error initializing %s\n", - __func__, node->name); + printk(KERN_WARNING "%s: Error initializing %pOFn\n", + __func__, node); of_node_put(node); break; } diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index c9ef3c532169..9fcccb4490b9 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -987,9 +987,9 @@ static void spu_calc_load(void) unsigned long active_tasks; /* fixed-point */ active_tasks = count_active_contexts() * FIXED_1; - CALC_LOAD(spu_avenrun[0], EXP_1, active_tasks); - CALC_LOAD(spu_avenrun[1], EXP_5, active_tasks); - CALC_LOAD(spu_avenrun[2], EXP_15, active_tasks); + spu_avenrun[0] = calc_load(spu_avenrun[0], EXP_1, active_tasks); + spu_avenrun[1] = calc_load(spu_avenrun[1], EXP_5, active_tasks); + spu_avenrun[2] = calc_load(spu_avenrun[2], EXP_15, active_tasks); } static void spusched_wake(struct timer_list *unused) @@ -1071,9 +1071,6 @@ void spuctx_switch_state(struct spu_context *ctx, } } -#define LOAD_INT(x) ((x) >> FSHIFT) -#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) - static int show_spu_loadavg(struct seq_file *s, void *private) { int a, b, c; diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index 403523c061ba..ecf703ee3a76 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -112,7 +112,7 @@ static void __iomem *wii_ioremap_hw_regs(char *name, char *compatible) } error = of_address_to_resource(np, 0, &res); if (error) { - pr_err("no valid reg found for %s\n", np->name); + pr_err("no valid reg found for %pOFn\n", np); goto out_put; } diff --git a/arch/powerpc/platforms/maple/Kconfig b/arch/powerpc/platforms/maple/Kconfig index 376d0be36b66..2601fac50354 100644 --- a/arch/powerpc/platforms/maple/Kconfig +++ b/arch/powerpc/platforms/maple/Kconfig @@ -13,7 +13,6 @@ config PPC_MAPLE select PPC_RTAS select MMIO_NVRAM select ATA_NONSTANDARD if ATA - default n help This option enables support for the Maple 970FX Evaluation Board. For more information, refer to <http://www.970eval.com> diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index d458a791d35b..98e3bc22bebc 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -2,7 +2,6 @@ config PPC_PASEMI depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN bool "PA Semi SoC-based platforms" - default n select MPIC select PCI select PPC_UDBG_16550 diff --git a/arch/powerpc/platforms/pasemi/dma_lib.c b/arch/powerpc/platforms/pasemi/dma_lib.c index c80f72c370ae..53384eb42a76 100644 --- a/arch/powerpc/platforms/pasemi/dma_lib.c +++ b/arch/powerpc/platforms/pasemi/dma_lib.c @@ -576,7 +576,7 @@ int pasemi_dma_init(void) res.start = 0xfd800000; res.end = res.start + 0x1000; } - dma_status = __ioremap(res.start, resource_size(&res), 0); + dma_status = ioremap_cache(res.start, resource_size(&res)); pci_dev_put(iob_pdev); for (i = 0; i < MAX_TXCH; i++) diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index f06c83f321e6..f2971522fb4a 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -213,7 +213,7 @@ static int __init iob_init(struct device_node *dn) pr_info("IOBMAP L2 allocated at: %p\n", iob_l2_base); /* Allocate a spare page to map all invalid IOTLB pages. */ - tmp = memblock_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); + tmp = memblock_phys_alloc(IOBMAP_PAGE_SIZE, IOBMAP_PAGE_SIZE); if (!tmp) panic("IOBMAP: Cannot allocate spare page!"); /* Empty l1 is marked invalid */ diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile index f2839eed0f89..923bfb340433 100644 --- a/arch/powerpc/platforms/powermac/Makefile +++ b/arch/powerpc/platforms/powermac/Makefile @@ -1,9 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 CFLAGS_bootx_init.o += -fPIC +CFLAGS_bootx_init.o += $(call cc-option, -fno-stack-protector) ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code -CFLAGS_REMOVE_bootx_init.o = -mno-sched-epilog $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_bootx_init.o = $(CC_FLAGS_FTRACE) endif obj-y += pic.o setup.o time.o feature.o pci.o \ diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index 4eb8cb38fc69..ed2f54b3f173 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -1049,7 +1049,6 @@ core99_reset_cpu(struct device_node *node, long param, long value) unsigned long flags; struct macio_chip *macio; struct device_node *np; - struct device_node *cpus; const int dflt_reset_lines[] = { KL_GPIO_RESET_CPU0, KL_GPIO_RESET_CPU1, KL_GPIO_RESET_CPU2, @@ -1059,10 +1058,7 @@ core99_reset_cpu(struct device_node *node, long param, long value) if (macio->type != macio_keylargo) return -ENODEV; - cpus = of_find_node_by_path("/cpus"); - if (cpus == NULL) - return -ENODEV; - for (np = cpus->child; np != NULL; np = np->sibling) { + for_each_of_cpu_node(np) { const u32 *num = of_get_property(np, "reg", NULL); const u32 *rst = of_get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) @@ -1072,7 +1068,6 @@ core99_reset_cpu(struct device_node *node, long param, long value) break; } } - of_node_put(cpus); if (np == NULL || reset_io == 0) reset_io = dflt_reset_lines[param]; @@ -1504,16 +1499,12 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) unsigned long flags; struct macio_chip *macio; struct device_node *np; - struct device_node *cpus; macio = &macio_chips[0]; if (macio->type != macio_keylargo2 && macio->type != macio_shasta) return -ENODEV; - cpus = of_find_node_by_path("/cpus"); - if (cpus == NULL) - return -ENODEV; - for (np = cpus->child; np != NULL; np = np->sibling) { + for_each_of_cpu_node(np) { const u32 *num = of_get_property(np, "reg", NULL); const u32 *rst = of_get_property(np, "soft-reset", NULL); if (num == NULL || rst == NULL) @@ -1523,7 +1514,6 @@ static long g5_reset_cpu(struct device_node *node, long param, long value) break; } } - of_node_put(cpus); if (np == NULL || reset_io == 0) return -ENODEV; @@ -2515,31 +2505,26 @@ found: * supposed to be set when not supported, but I'm not very confident * that all Apple OF revs did it properly, I do it the paranoid way. */ - while (uninorth_base && uninorth_rev > 3) { - struct device_node *cpus = of_find_node_by_path("/cpus"); + if (uninorth_base && uninorth_rev > 3) { struct device_node *np; - if (!cpus || !cpus->child) { - printk(KERN_WARNING "Can't find CPU(s) in device tree !\n"); - of_node_put(cpus); - break; - } - np = cpus->child; - /* Nap mode not supported on SMP */ - if (np->sibling) { - of_node_put(cpus); - break; - } - /* Nap mode not supported if flush-on-lock property is present */ - if (of_get_property(np, "flush-on-lock", NULL)) { - of_node_put(cpus); - break; + for_each_of_cpu_node(np) { + int cpu_count = 1; + + /* Nap mode not supported on SMP */ + if (of_get_property(np, "flush-on-lock", NULL) || + (cpu_count > 1)) { + powersave_nap = 0; + of_node_put(np); + break; + } + + cpu_count++; + powersave_nap = 1; } - of_node_put(cpus); - powersave_nap = 1; - printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); - break; } + if (powersave_nap) + printk(KERN_DEBUG "Processor NAP mode on idle enabled.\n"); /* On CPUs that support it (750FX), lowspeed by default during * NAP mode diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c index 60b03a1703d1..ae54d7fe68f3 100644 --- a/arch/powerpc/platforms/powermac/nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -18,7 +18,7 @@ #include <linux/errno.h> #include <linux/adb.h> #include <linux/pmu.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/completion.h> #include <linux/spinlock.h> #include <asm/sections.h> @@ -513,7 +513,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr) printk(KERN_ERR "nvram: no address\n"); return -EINVAL; } - nvram_image = memblock_virt_alloc(NVRAM_SIZE, 0); + nvram_image = memblock_alloc(NVRAM_SIZE, SMP_CACHE_BYTES); nvram_data = ioremap(addr, NVRAM_SIZE*2); nvram_naddrs = 1; /* Make sure we get the correct case */ diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index 3a529fcdae97..2f00e3daafb0 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -243,10 +243,9 @@ static void __init l2cr_init(void) { /* Checks "l2cr-value" property in the registry */ if (cpu_has_feature(CPU_FTR_L2CR)) { - struct device_node *np = of_find_node_by_name(NULL, "cpus"); - if (!np) - np = of_find_node_by_type(NULL, "cpu"); - if (np) { + struct device_node *np; + + for_each_of_cpu_node(np) { const unsigned int *l2cr = of_get_property(np, "l2cr-value", NULL); if (l2cr) { @@ -256,6 +255,7 @@ static void __init l2cr_init(void) _set_L2CR(ppc_override_l2cr_value); } of_node_put(np); + break; } } @@ -279,8 +279,8 @@ static void __init pmac_setup_arch(void) /* Set loops_per_jiffy to a half-way reasonable value, for use until calibrate_delay gets called. */ loops_per_jiffy = 50000000 / HZ; - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != NULL) { + + for_each_of_cpu_node(cpu) { fp = of_get_property(cpu, "clock-frequency", NULL); if (fp != NULL) { if (pvr >= 0x30 && pvr < 0x80) @@ -292,8 +292,9 @@ static void __init pmac_setup_arch(void) else /* 601, 603, etc. */ loops_per_jiffy = *fp / (2 * HZ); + of_node_put(cpu); + break; } - of_node_put(cpu); } /* See if newworld or oldworld */ diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index f92c1918fb56..f157e3d071f2 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -45,13 +45,6 @@ #endif /* - * Offset between Unix time (1970-based) and Mac time (1904-based). Cuda and PMU - * times wrap in 2040. If we need to handle later times, the read_time functions - * need to be changed to interpret wrapped times as post-2040. - */ -#define RTC_OFFSET 2082844800 - -/* * Calibrate the decrementer frequency with the VIA timer 1. */ #define VIA_TIMER_FREQ_6 4700000 /* time 1 frequency * 6 */ @@ -90,98 +83,6 @@ long __init pmac_time_init(void) return delta; } -#ifdef CONFIG_ADB_CUDA -static time64_t cuda_get_time(void) -{ - struct adb_request req; - time64_t now; - - if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0) - return 0; - while (!req.complete) - cuda_poll(); - if (req.reply_len != 7) - printk(KERN_ERR "cuda_get_time: got %d byte reply\n", - req.reply_len); - now = (u32)((req.reply[3] << 24) + (req.reply[4] << 16) + - (req.reply[5] << 8) + req.reply[6]); - /* it's either after year 2040, or the RTC has gone backwards */ - WARN_ON(now < RTC_OFFSET); - - return now - RTC_OFFSET; -} - -#define cuda_get_rtc_time(tm) rtc_time64_to_tm(cuda_get_time(), (tm)) - -static int cuda_set_rtc_time(struct rtc_time *tm) -{ - u32 nowtime; - struct adb_request req; - - nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET); - if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, - nowtime >> 24, nowtime >> 16, nowtime >> 8, - nowtime) < 0) - return -ENXIO; - while (!req.complete) - cuda_poll(); - if ((req.reply_len != 3) && (req.reply_len != 7)) - printk(KERN_ERR "cuda_set_rtc_time: got %d byte reply\n", - req.reply_len); - return 0; -} - -#else -#define cuda_get_time() 0 -#define cuda_get_rtc_time(tm) -#define cuda_set_rtc_time(tm) 0 -#endif - -#ifdef CONFIG_ADB_PMU -static time64_t pmu_get_time(void) -{ - struct adb_request req; - time64_t now; - - if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) - return 0; - pmu_wait_complete(&req); - if (req.reply_len != 4) - printk(KERN_ERR "pmu_get_time: got %d byte reply from PMU\n", - req.reply_len); - now = (u32)((req.reply[0] << 24) + (req.reply[1] << 16) + - (req.reply[2] << 8) + req.reply[3]); - - /* it's either after year 2040, or the RTC has gone backwards */ - WARN_ON(now < RTC_OFFSET); - - return now - RTC_OFFSET; -} - -#define pmu_get_rtc_time(tm) rtc_time64_to_tm(pmu_get_time(), (tm)) - -static int pmu_set_rtc_time(struct rtc_time *tm) -{ - u32 nowtime; - struct adb_request req; - - nowtime = lower_32_bits(rtc_tm_to_time64(tm) + RTC_OFFSET); - if (pmu_request(&req, NULL, 5, PMU_SET_RTC, nowtime >> 24, - nowtime >> 16, nowtime >> 8, nowtime) < 0) - return -ENXIO; - pmu_wait_complete(&req); - if (req.reply_len != 0) - printk(KERN_ERR "pmu_set_rtc_time: %d byte reply from PMU\n", - req.reply_len); - return 0; -} - -#else -#define pmu_get_time() 0 -#define pmu_get_rtc_time(tm) -#define pmu_set_rtc_time(tm) 0 -#endif - #ifdef CONFIG_PMAC_SMU static time64_t smu_get_time(void) { @@ -191,11 +92,6 @@ static time64_t smu_get_time(void) return 0; return rtc_tm_to_time64(&tm); } - -#else -#define smu_get_time() 0 -#define smu_get_rtc_time(tm, spin) -#define smu_set_rtc_time(tm, spin) 0 #endif /* Can't be __init, it's called when suspending and resuming */ @@ -203,12 +99,18 @@ time64_t pmac_get_boot_time(void) { /* Get the time from the RTC, used only at boot time */ switch (sys_ctrler) { +#ifdef CONFIG_ADB_CUDA case SYS_CTRLER_CUDA: return cuda_get_time(); +#endif +#ifdef CONFIG_ADB_PMU case SYS_CTRLER_PMU: return pmu_get_time(); +#endif +#ifdef CONFIG_PMAC_SMU case SYS_CTRLER_SMU: return smu_get_time(); +#endif default: return 0; } @@ -218,15 +120,21 @@ void pmac_get_rtc_time(struct rtc_time *tm) { /* Get the time from the RTC, used only at boot time */ switch (sys_ctrler) { +#ifdef CONFIG_ADB_CUDA case SYS_CTRLER_CUDA: - cuda_get_rtc_time(tm); + rtc_time64_to_tm(cuda_get_time(), tm); break; +#endif +#ifdef CONFIG_ADB_PMU case SYS_CTRLER_PMU: - pmu_get_rtc_time(tm); + rtc_time64_to_tm(pmu_get_time(), tm); break; +#endif +#ifdef CONFIG_PMAC_SMU case SYS_CTRLER_SMU: smu_get_rtc_time(tm, 1); break; +#endif default: ; } @@ -235,12 +143,18 @@ void pmac_get_rtc_time(struct rtc_time *tm) int pmac_set_rtc_time(struct rtc_time *tm) { switch (sys_ctrler) { +#ifdef CONFIG_ADB_CUDA case SYS_CTRLER_CUDA: return cuda_set_rtc_time(tm); +#endif +#ifdef CONFIG_ADB_PMU case SYS_CTRLER_PMU: return pmu_set_rtc_time(tm); +#endif +#ifdef CONFIG_PMAC_SMU case SYS_CTRLER_SMU: return smu_set_rtc_time(tm, 1); +#endif default: return -ENODEV; } diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig index f8dc98d3dc01..99083fe992d5 100644 --- a/arch/powerpc/platforms/powernv/Kconfig +++ b/arch/powerpc/platforms/powernv/Kconfig @@ -15,11 +15,6 @@ config PPC_POWERNV select PPC_SCOM select ARCH_RANDOM select CPU_FREQ - select CPU_FREQ_GOV_PERFORMANCE - select CPU_FREQ_GOV_POWERSAVE - select CPU_FREQ_GOV_USERSPACE - select CPU_FREQ_GOV_ONDEMAND - select CPU_FREQ_GOV_CONSERVATIVE select PPC_DOORBELL select MMU_NOTIFIER select FORCE_SMP @@ -35,7 +30,6 @@ config OPAL_PRD config PPC_MEMTRACE bool "Enable removal of RAM from kernel mappings for tracing" depends on PPC_POWERNV && MEMORY_HOTREMOVE - default n help Enabling this option allows for the removal of memory (RAM) from the kernel mappings to be used for hardware tracing. diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 3c1beae29f2d..abc0be7507c8 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -223,14 +223,6 @@ int pnv_eeh_post_init(void) eeh_probe_devices(); eeh_addr_cache_build(); - if (eeh_has_flag(EEH_POSTPONED_PROBE)) { - eeh_clear_flag(EEH_POSTPONED_PROBE); - if (eeh_enabled()) - pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); - else - pr_info("EEH: No capable adapters found\n"); - } - /* Register OPAL event notifier */ eeh_event_irq = opal_event_request(ilog2(OPAL_EVENT_PCI_ERROR)); if (eeh_event_irq < 0) { @@ -391,12 +383,6 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) if ((pdn->class_code >> 8) == PCI_CLASS_BRIDGE_ISA) return NULL; - /* Skip if we haven't probed yet */ - if (phb->ioda.pe_rmap[config_addr] == IODA_INVALID_PE) { - eeh_add_flag(EEH_POSTPONED_PROBE); - return NULL; - } - /* Initialize eeh device */ edev->class_code = pdn->class_code; edev->mode &= 0xFFFFFF00; @@ -604,7 +590,7 @@ static int pnv_eeh_get_phb_state(struct eeh_pe *pe) EEH_STATE_MMIO_ENABLED | EEH_STATE_DMA_ENABLED); } else if (!(pe->state & EEH_PE_ISOLATED)) { - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); pnv_eeh_get_phb_diag(pe); if (eeh_has_flag(EEH_EARLY_DUMP_LOG)) @@ -706,7 +692,7 @@ static int pnv_eeh_get_pe_state(struct eeh_pe *pe) if (phb->freeze_pe) phb->freeze_pe(phb, pe->addr); - eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(pe); pnv_eeh_get_phb_diag(pe); if (eeh_has_flag(EEH_EARLY_DUMP_LOG)) @@ -1054,7 +1040,7 @@ static int pnv_eeh_reset_vf_pe(struct eeh_pe *pe, int option) int ret; /* The VF PE should have only one child device */ - edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, list); + edev = list_first_entry_or_null(&pe->edevs, struct eeh_dev, entry); pdn = eeh_dev_to_pdn(edev); if (!pdn) return -ENXIO; @@ -1148,43 +1134,6 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option) } /** - * pnv_eeh_wait_state - Wait for PE state - * @pe: EEH PE - * @max_wait: maximal period in millisecond - * - * Wait for the state of associated PE. It might take some time - * to retrieve the PE's state. - */ -static int pnv_eeh_wait_state(struct eeh_pe *pe, int max_wait) -{ - int ret; - int mwait; - - while (1) { - ret = pnv_eeh_get_state(pe, &mwait); - - /* - * If the PE's state is temporarily unavailable, - * we have to wait for the specified time. Otherwise, - * the PE's state will be returned immediately. - */ - if (ret != EEH_STATE_UNAVAILABLE) - return ret; - - if (max_wait <= 0) { - pr_warn("%s: Timeout getting PE#%x's state (%d)\n", - __func__, pe->addr, max_wait); - return EEH_STATE_NOT_SUPPORT; - } - - max_wait -= mwait; - msleep(mwait); - } - - return EEH_STATE_NOT_SUPPORT; -} - -/** * pnv_eeh_get_log - Retrieve error log * @pe: EEH PE * @severity: temporary or permanent error log @@ -1611,7 +1560,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) if ((ret == EEH_NEXT_ERR_FROZEN_PE || ret == EEH_NEXT_ERR_FENCED_PHB) && !((*pe)->state & EEH_PE_ISOLATED)) { - eeh_pe_state_mark(*pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(*pe); pnv_eeh_get_phb_diag(*pe); if (eeh_has_flag(EEH_EARLY_DUMP_LOG)) @@ -1640,7 +1589,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) } /* We possibly migrate to another PE */ - eeh_pe_state_mark(*pe, EEH_PE_ISOLATED); + eeh_pe_mark_isolated(*pe); } /* @@ -1702,7 +1651,6 @@ static struct eeh_ops pnv_eeh_ops = { .get_pe_addr = pnv_eeh_get_pe_addr, .get_state = pnv_eeh_get_state, .reset = pnv_eeh_reset, - .wait_state = pnv_eeh_wait_state, .get_log = pnv_eeh_get_log, .configure_bridge = pnv_eeh_configure_bridge, .err_inject = pnv_eeh_err_inject, diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c index 51dc398ae3f7..84d038ed3882 100644 --- a/arch/powerpc/platforms/powernv/memtrace.c +++ b/arch/powerpc/platforms/powernv/memtrace.c @@ -70,6 +70,7 @@ static int change_memblock_state(struct memory_block *mem, void *arg) return 0; } +/* called with device_hotplug_lock held */ static bool memtrace_offline_pages(u32 nid, u64 start_pfn, u64 nr_pages) { u64 end_pfn = start_pfn + nr_pages - 1; @@ -90,17 +91,15 @@ static bool memtrace_offline_pages(u32 nid, u64 start_pfn, u64 nr_pages) walk_memory_range(start_pfn, end_pfn, (void *)MEM_OFFLINE, change_memblock_state); - lock_device_hotplug(); - remove_memory(nid, start_pfn << PAGE_SHIFT, nr_pages << PAGE_SHIFT); - unlock_device_hotplug(); return true; } static u64 memtrace_alloc_node(u32 nid, u64 size) { - u64 start_pfn, end_pfn, nr_pages; + u64 start_pfn, end_pfn, nr_pages, pfn; u64 base_pfn; + u64 bytes = memory_block_size_bytes(); if (!node_spanned_pages(nid)) return 0; @@ -112,10 +111,24 @@ static u64 memtrace_alloc_node(u32 nid, u64 size) /* Trace memory needs to be aligned to the size */ end_pfn = round_down(end_pfn - nr_pages, nr_pages); + lock_device_hotplug(); for (base_pfn = end_pfn; base_pfn > start_pfn; base_pfn -= nr_pages) { - if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true) + if (memtrace_offline_pages(nid, base_pfn, nr_pages) == true) { + /* + * Remove memory in memory block size chunks so that + * iomem resources are always split to the same size and + * we never try to remove memory that spans two iomem + * resources. + */ + end_pfn = base_pfn + nr_pages; + for (pfn = base_pfn; pfn < end_pfn; pfn += bytes>> PAGE_SHIFT) { + __remove_memory(nid, pfn << PAGE_SHIFT, bytes); + } + unlock_device_hotplug(); return base_pfn << PAGE_SHIFT; + } } + unlock_device_hotplug(); return 0; } @@ -231,9 +244,11 @@ static int memtrace_online(void) * we need to online the memory ourselves. */ if (!memhp_auto_online) { + lock_device_hotplug(); walk_memory_range(PFN_DOWN(ent->start), PFN_UP(ent->start + ent->size - 1), NULL, online_mem_block); + unlock_device_hotplug(); } /* diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index 8006c54a91e3..6f60e0931922 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -17,7 +17,7 @@ #include <linux/pci.h> #include <linux/memblock.h> #include <linux/iommu.h> -#include <linux/debugfs.h> +#include <linux/sizes.h> #include <asm/debugfs.h> #include <asm/tlb.h> @@ -42,14 +42,6 @@ static DEFINE_SPINLOCK(npu_context_lock); /* - * When an address shootdown range exceeds this threshold we invalidate the - * entire TLB on the GPU for the given PID rather than each specific address in - * the range. - */ -static uint64_t atsd_threshold = 2 * 1024 * 1024; -static struct dentry *atsd_threshold_dentry; - -/* * Other types of TCE cache invalidation are not functional in the * hardware. */ @@ -454,79 +446,73 @@ static void put_mmio_atsd_reg(struct npu *npu, int reg) } /* MMIO ATSD register offsets */ -#define XTS_ATSD_AVA 1 -#define XTS_ATSD_STAT 2 - -static void mmio_launch_invalidate(struct mmio_atsd_reg *mmio_atsd_reg, - unsigned long launch, unsigned long va) -{ - struct npu *npu = mmio_atsd_reg->npu; - int reg = mmio_atsd_reg->reg; - - __raw_writeq_be(va, npu->mmio_atsd_regs[reg] + XTS_ATSD_AVA); - eieio(); - __raw_writeq_be(launch, npu->mmio_atsd_regs[reg]); -} +#define XTS_ATSD_LAUNCH 0 +#define XTS_ATSD_AVA 1 +#define XTS_ATSD_STAT 2 -static void mmio_invalidate_pid(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS], - unsigned long pid, bool flush) +static unsigned long get_atsd_launch_val(unsigned long pid, unsigned long psize) { - int i; - unsigned long launch; - - for (i = 0; i <= max_npu2_index; i++) { - if (mmio_atsd_reg[i].reg < 0) - continue; + unsigned long launch = 0; - /* IS set to invalidate matching PID */ - launch = PPC_BIT(12); - - /* PRS set to process-scoped */ - launch |= PPC_BIT(13); + if (psize == MMU_PAGE_COUNT) { + /* IS set to invalidate entire matching PID */ + launch |= PPC_BIT(12); + } else { + /* AP set to invalidate region of psize */ + launch |= (u64)mmu_get_ap(psize) << PPC_BITLSHIFT(17); + } - /* AP */ - launch |= (u64) - mmu_get_ap(mmu_virtual_psize) << PPC_BITLSHIFT(17); + /* PRS set to process-scoped */ + launch |= PPC_BIT(13); - /* PID */ - launch |= pid << PPC_BITLSHIFT(38); + /* PID */ + launch |= pid << PPC_BITLSHIFT(38); - /* No flush */ - launch |= !flush << PPC_BITLSHIFT(39); + /* Leave "No flush" (bit 39) 0 so every ATSD performs a flush */ - /* Invalidating the entire process doesn't use a va */ - mmio_launch_invalidate(&mmio_atsd_reg[i], launch, 0); - } + return launch; } -static void mmio_invalidate_va(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS], - unsigned long va, unsigned long pid, bool flush) +static void mmio_atsd_regs_write(struct mmio_atsd_reg + mmio_atsd_reg[NV_MAX_NPUS], unsigned long offset, + unsigned long val) { - int i; - unsigned long launch; + struct npu *npu; + int i, reg; for (i = 0; i <= max_npu2_index; i++) { - if (mmio_atsd_reg[i].reg < 0) + reg = mmio_atsd_reg[i].reg; + if (reg < 0) continue; - /* IS set to invalidate target VA */ - launch = 0; + npu = mmio_atsd_reg[i].npu; + __raw_writeq_be(val, npu->mmio_atsd_regs[reg] + offset); + } +} + +static void mmio_invalidate_pid(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS], + unsigned long pid) +{ + unsigned long launch = get_atsd_launch_val(pid, MMU_PAGE_COUNT); - /* PRS set to process scoped */ - launch |= PPC_BIT(13); + /* Invalidating the entire process doesn't use a va */ + mmio_atsd_regs_write(mmio_atsd_reg, XTS_ATSD_LAUNCH, launch); +} - /* AP */ - launch |= (u64) - mmu_get_ap(mmu_virtual_psize) << PPC_BITLSHIFT(17); +static void mmio_invalidate_range(struct mmio_atsd_reg + mmio_atsd_reg[NV_MAX_NPUS], unsigned long pid, + unsigned long start, unsigned long psize) +{ + unsigned long launch = get_atsd_launch_val(pid, psize); - /* PID */ - launch |= pid << PPC_BITLSHIFT(38); + /* Write all VAs first */ + mmio_atsd_regs_write(mmio_atsd_reg, XTS_ATSD_AVA, start); - /* No flush */ - launch |= !flush << PPC_BITLSHIFT(39); + /* Issue one barrier for all address writes */ + eieio(); - mmio_launch_invalidate(&mmio_atsd_reg[i], launch, va); - } + /* Launch */ + mmio_atsd_regs_write(mmio_atsd_reg, XTS_ATSD_LAUNCH, launch); } #define mn_to_npu_context(x) container_of(x, struct npu_context, mn) @@ -612,14 +598,36 @@ static void release_atsd_reg(struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS]) } /* - * Invalidate either a single address or an entire PID depending on - * the value of va. + * Invalidate a virtual address range */ -static void mmio_invalidate(struct npu_context *npu_context, int va, - unsigned long address, bool flush) +static void mmio_invalidate(struct npu_context *npu_context, + unsigned long start, unsigned long size) { struct mmio_atsd_reg mmio_atsd_reg[NV_MAX_NPUS]; unsigned long pid = npu_context->mm->context.id; + unsigned long atsd_start = 0; + unsigned long end = start + size - 1; + int atsd_psize = MMU_PAGE_COUNT; + + /* + * Convert the input range into one of the supported sizes. If the range + * doesn't fit, use the next larger supported size. Invalidation latency + * is high, so over-invalidation is preferred to issuing multiple + * invalidates. + * + * A 4K page size isn't supported by NPU/GPU ATS, so that case is + * ignored. + */ + if (size == SZ_64K) { + atsd_start = start; + atsd_psize = MMU_PAGE_64K; + } else if (ALIGN_DOWN(start, SZ_2M) == ALIGN_DOWN(end, SZ_2M)) { + atsd_start = ALIGN_DOWN(start, SZ_2M); + atsd_psize = MMU_PAGE_2M; + } else if (ALIGN_DOWN(start, SZ_1G) == ALIGN_DOWN(end, SZ_1G)) { + atsd_start = ALIGN_DOWN(start, SZ_1G); + atsd_psize = MMU_PAGE_1G; + } if (npu_context->nmmu_flush) /* @@ -634,23 +642,25 @@ static void mmio_invalidate(struct npu_context *npu_context, int va, * an invalidate. */ acquire_atsd_reg(npu_context, mmio_atsd_reg); - if (va) - mmio_invalidate_va(mmio_atsd_reg, address, pid, flush); + + if (atsd_psize == MMU_PAGE_COUNT) + mmio_invalidate_pid(mmio_atsd_reg, pid); else - mmio_invalidate_pid(mmio_atsd_reg, pid, flush); + mmio_invalidate_range(mmio_atsd_reg, pid, atsd_start, + atsd_psize); mmio_invalidate_wait(mmio_atsd_reg); - if (flush) { - /* - * The GPU requires two flush ATSDs to ensure all entries have - * been flushed. We use PID 0 as it will never be used for a - * process on the GPU. - */ - mmio_invalidate_pid(mmio_atsd_reg, 0, true); - mmio_invalidate_wait(mmio_atsd_reg); - mmio_invalidate_pid(mmio_atsd_reg, 0, true); - mmio_invalidate_wait(mmio_atsd_reg); - } + + /* + * The GPU requires two flush ATSDs to ensure all entries have been + * flushed. We use PID 0 as it will never be used for a process on the + * GPU. + */ + mmio_invalidate_pid(mmio_atsd_reg, 0); + mmio_invalidate_wait(mmio_atsd_reg); + mmio_invalidate_pid(mmio_atsd_reg, 0); + mmio_invalidate_wait(mmio_atsd_reg); + release_atsd_reg(mmio_atsd_reg); } @@ -667,7 +677,7 @@ static void pnv_npu2_mn_release(struct mmu_notifier *mn, * There should be no more translation requests for this PID, but we * need to ensure any entries for it are removed from the TLB. */ - mmio_invalidate(npu_context, 0, 0, true); + mmio_invalidate(npu_context, 0, ~0UL); } static void pnv_npu2_mn_change_pte(struct mmu_notifier *mn, @@ -676,8 +686,7 @@ static void pnv_npu2_mn_change_pte(struct mmu_notifier *mn, pte_t pte) { struct npu_context *npu_context = mn_to_npu_context(mn); - - mmio_invalidate(npu_context, 1, address, true); + mmio_invalidate(npu_context, address, PAGE_SIZE); } static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn, @@ -685,21 +694,7 @@ static void pnv_npu2_mn_invalidate_range(struct mmu_notifier *mn, unsigned long start, unsigned long end) { struct npu_context *npu_context = mn_to_npu_context(mn); - unsigned long address; - - if (end - start > atsd_threshold) { - /* - * Just invalidate the entire PID if the address range is too - * large. - */ - mmio_invalidate(npu_context, 0, 0, true); - } else { - for (address = start; address < end; address += PAGE_SIZE) - mmio_invalidate(npu_context, 1, address, false); - - /* Do the flush only on the final addess == end */ - mmio_invalidate(npu_context, 1, address, true); - } + mmio_invalidate(npu_context, start, end - start); } static const struct mmu_notifier_ops nv_nmmu_notifier_ops = { @@ -962,11 +957,6 @@ int pnv_npu2_init(struct pnv_phb *phb) static int npu_index; uint64_t rc = 0; - if (!atsd_threshold_dentry) { - atsd_threshold_dentry = debugfs_create_x64("atsd_threshold", - 0600, powerpc_debugfs_root, &atsd_threshold); - } - phb->npu.nmmu_flush = of_property_read_bool(phb->hose->dn, "ibm,nmmu-flush"); for_each_child_of_node(phb->hose->dn, dn) { diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c b/arch/powerpc/platforms/powernv/opal-powercap.c index badb29bde93f..d90ee4fc2c6a 100644 --- a/arch/powerpc/platforms/powernv/opal-powercap.c +++ b/arch/powerpc/platforms/powernv/opal-powercap.c @@ -199,7 +199,7 @@ void __init opal_powercap_init(void) } j = 0; - pcaps[i].pg.name = node->name; + pcaps[i].pg.name = kasprintf(GFP_KERNEL, "%pOFn", node); if (has_min) { powercap_add_attr(min, "powercap-min", &pcaps[i].pattrs[j]); @@ -237,6 +237,7 @@ out_pcaps_pattrs: while (--i >= 0) { kfree(pcaps[i].pattrs); kfree(pcaps[i].pg.attrs); + kfree(pcaps[i].pg.name); } kobject_put(powercap_kobj); out_pcaps: diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c b/arch/powerpc/platforms/powernv/opal-sensor-groups.c index f7d04b6a2d7a..179609220e6f 100644 --- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c +++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c @@ -214,9 +214,9 @@ void __init opal_sensor_groups_init(void) } if (!of_property_read_u32(node, "ibm,chip-id", &chipid)) - sprintf(sgs[i].name, "%s%d", node->name, chipid); + sprintf(sgs[i].name, "%pOFn%d", node, chipid); else - sprintf(sgs[i].name, "%s", node->name); + sprintf(sgs[i].name, "%pOFn", node); sgs[i].sg.name = sgs[i].name; if (add_attr_group(ops, len, &sgs[i], sgid)) { diff --git a/arch/powerpc/platforms/powernv/opal-sysparam.c b/arch/powerpc/platforms/powernv/opal-sysparam.c index 9aa87df114fd..916a4b7b1bb5 100644 --- a/arch/powerpc/platforms/powernv/opal-sysparam.c +++ b/arch/powerpc/platforms/powernv/opal-sysparam.c @@ -194,7 +194,7 @@ void __init opal_sys_param_init(void) count = of_property_count_strings(sysparam, "param-name"); if (count < 0) { pr_err("SYSPARAM: No string found of property param-name in " - "the node %s\n", sysparam->name); + "the node %pOFn\n", sysparam); goto out_param_buf; } diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 38fe4087484a..beed86f4224b 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -171,7 +171,7 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node, /* * Allocate a buffer to hold the MC recoverable ranges. */ - mc_recoverable_range =__va(memblock_alloc(size, __alignof__(u64))); + mc_recoverable_range =__va(memblock_phys_alloc(size, __alignof__(u64))); memset(mc_recoverable_range, 0, size); for (i = 0; i < mc_recoverable_range_len; i++) { @@ -535,7 +535,7 @@ static int opal_recover_mce(struct pt_regs *regs, return recovered; } -void pnv_platform_error_reboot(struct pt_regs *regs, const char *msg) +void __noreturn pnv_platform_error_reboot(struct pt_regs *regs, const char *msg) { panic_flush_kmsg_start(); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index cde710297a4e..dd807446801e 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -17,11 +17,10 @@ #include <linux/delay.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/irq.h> #include <linux/io.h> #include <linux/msi.h> -#include <linux/memblock.h> #include <linux/iommu.h> #include <linux/rculist.h> #include <linux/sizes.h> @@ -3770,7 +3769,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, phb_id = be64_to_cpup(prop64); pr_debug(" PHB-ID : 0x%016llx\n", phb_id); - phb = memblock_virt_alloc(sizeof(*phb), 0); + phb = memblock_alloc(sizeof(*phb), SMP_CACHE_BYTES); /* Allocate PCI controller */ phb->hose = hose = pcibios_alloc_controller(np); @@ -3816,7 +3815,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, else phb->diag_data_size = PNV_PCI_DIAG_BUF_SIZE; - phb->diag_data = memblock_virt_alloc(phb->diag_data_size, 0); + phb->diag_data = memblock_alloc(phb->diag_data_size, SMP_CACHE_BYTES); /* Parse 32-bit and IO ranges (if any) */ pci_process_bridge_OF_ranges(hose, np, !hose->global_number); @@ -3875,7 +3874,7 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, } pemap_off = size; size += phb->ioda.total_pe_num * sizeof(struct pnv_ioda_pe); - aux = memblock_virt_alloc(size, 0); + aux = memblock_alloc(size, SMP_CACHE_BYTES); phb->ioda.pe_alloc = aux; phb->ioda.m64_segmap = aux + m64map_off; phb->ioda.m32_segmap = aux + m32map_off; diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index adddde023622..14befee4b3f1 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -219,17 +219,41 @@ static void pnv_prepare_going_down(void) static void __noreturn pnv_restart(char *cmd) { - long rc = OPAL_BUSY; + long rc; pnv_prepare_going_down(); - while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) { - rc = opal_cec_reboot(); - if (rc == OPAL_BUSY_EVENT) - opal_poll_events(NULL); + do { + if (!cmd) + rc = opal_cec_reboot(); + else if (strcmp(cmd, "full") == 0) + rc = opal_cec_reboot2(OPAL_REBOOT_FULL_IPL, NULL); else + rc = OPAL_UNSUPPORTED; + + if (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT) { + /* Opal is busy wait for some time and retry */ + opal_poll_events(NULL); mdelay(10); - } + + } else if (cmd && rc) { + /* Unknown error while issuing reboot */ + if (rc == OPAL_UNSUPPORTED) + pr_err("Unsupported '%s' reboot.\n", cmd); + else + pr_err("Unable to issue '%s' reboot. Err=%ld\n", + cmd, rc); + pr_info("Forcing a cec-reboot\n"); + cmd = NULL; + rc = OPAL_BUSY; + + } else if (rc != OPAL_SUCCESS) { + /* Unknown error while issuing cec-reboot */ + pr_err("Unable to reboot. Err=%ld\n", rc); + } + + } while (rc == OPAL_BUSY || rc == OPAL_BUSY_EVENT); + for (;;) opal_poll_events(NULL); } @@ -437,6 +461,16 @@ static unsigned long pnv_get_proc_freq(unsigned int cpu) return ret_freq; } +static long pnv_machine_check_early(struct pt_regs *regs) +{ + long handled = 0; + + if (cur_cpu_spec && cur_cpu_spec->machine_check_early) + handled = cur_cpu_spec->machine_check_early(regs); + + return handled; +} + define_machine(powernv) { .name = "PowerNV", .probe = pnv_probe, @@ -448,6 +482,7 @@ define_machine(powernv) { .machine_shutdown = pnv_shutdown, .power_save = NULL, .calibrate_decr = generic_calibrate_decr, + .machine_check_early = pnv_machine_check_early, #ifdef CONFIG_KEXEC_CORE .kexec_cpu_down = pnv_kexec_cpu_down, #endif diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig index 6f7525555b19..24864b8aaf5d 100644 --- a/arch/powerpc/platforms/ps3/Kconfig +++ b/arch/powerpc/platforms/ps3/Kconfig @@ -49,7 +49,6 @@ config PS3_HTAB_SIZE config PS3_DYNAMIC_DMA depends on PPC_PS3 bool "PS3 Platform dynamic DMA page table management" - default n help This option will enable kernel support to take advantage of the per device dynamic DMA page table management provided by the Cell @@ -89,7 +88,6 @@ config PS3_SYS_MANAGER config PS3_REPOSITORY_WRITE bool "PS3 Repository write support" if PS3_ADVANCED depends on PPC_PS3 - default n help Enables support for writing to the PS3 System Repository. diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c index cdbfc5cfd6f3..f5387ad82279 100644 --- a/arch/powerpc/platforms/ps3/os-area.c +++ b/arch/powerpc/platforms/ps3/os-area.c @@ -664,7 +664,7 @@ static int update_flash_db(void) db_set_64(db, &os_area_db_id_rtc_diff, saved_params.rtc_diff); count = os_area_flash_write(db, sizeof(struct os_area_db), pos); - if (count < sizeof(struct os_area_db)) { + if (count < 0 || count < sizeof(struct os_area_db)) { pr_debug("%s: os_area_flash_write failed %zd\n", __func__, count); error = count < 0 ? count : -EIO; diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c index 77a37520068d..658bfab3350b 100644 --- a/arch/powerpc/platforms/ps3/setup.c +++ b/arch/powerpc/platforms/ps3/setup.c @@ -24,7 +24,7 @@ #include <linux/root_dev.h> #include <linux/console.h> #include <linux/export.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/machdep.h> #include <asm/firmware.h> @@ -126,7 +126,7 @@ static void __init prealloc(struct ps3_prealloc *p) if (!p->size) return; - p->address = memblock_virt_alloc(p->size, p->align); + p->address = memblock_alloc(p->size, p->align); printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size, p->address); diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index b54850845466..7746c2a3c509 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -215,8 +215,7 @@ static int __init setup_areas(struct spu *spu) goto fail_ioremap; } - spu->local_store = (__force void *)ioremap_prot(spu->local_store_phys, - LS_SIZE, pgprot_val(pgprot_noncached_wc(__pgprot(0)))); + spu->local_store = (__force void *)ioremap_wc(spu->local_store_phys, LS_SIZE); if (!spu->local_store) { pr_debug("%s:%d: ioremap local_store failed\n", diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig index 0c698fd6d491..2e4bd32154b5 100644 --- a/arch/powerpc/platforms/pseries/Kconfig +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -28,7 +28,6 @@ config PPC_PSERIES config PPC_SPLPAR depends on PPC_PSERIES bool "Support for shared-processor logical partitions" - default n help Enabling this option will make the kernel run more efficiently on logically-partitioned pSeries systems which use shared @@ -99,7 +98,6 @@ config PPC_SMLPAR bool "Support for shared-memory logical partitions" depends on PPC_PSERIES select LPARCFG - default n help Select this option to enable shared memory partition support. With this option a system running in an LPAR can be given more @@ -140,3 +138,10 @@ config IBMEBUS bool "Support for GX bus based adapters" help Bus device driver for GX bus based adapters. + +config PAPR_SCM + depends on PPC_PSERIES && MEMORY_HOTPLUG + select LIBNVDIMM + tristate "Support for the PAPR Storage Class Memory interface" + help + Enable access to hypervisor provided storage class memory. diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile index 7e89d5c47068..a43ec843c8e2 100644 --- a/arch/powerpc/platforms/pseries/Makefile +++ b/arch/powerpc/platforms/pseries/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_KEXEC_CORE) += kexec.o obj-$(CONFIG_PSERIES_ENERGY) += pseries_energy.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o -obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o +obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o pmem.o obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o obj-$(CONFIG_HVCS) += hvcserver.o @@ -24,6 +24,7 @@ obj-$(CONFIG_IO_EVENT_IRQ) += io_event_irq.o obj-$(CONFIG_LPARCFG) += lparcfg.o obj-$(CONFIG_IBMVIO) += vio.o obj-$(CONFIG_IBMEBUS) += ibmebus.o +obj-$(CONFIG_PAPR_SCM) += papr_scm.o ifdef CONFIG_PPC_PSERIES obj-$(CONFIG_SUSPEND) += suspend.o diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index a0b20c03f078..7625546caefd 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -32,8 +32,6 @@ static struct workqueue_struct *pseries_hp_wq; struct pseries_hp_work { struct work_struct work; struct pseries_hp_errorlog *errlog; - struct completion *hp_completion; - int *rc; }; struct cc_workarea { @@ -329,7 +327,7 @@ int dlpar_release_drc(u32 drc_index) return 0; } -static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog) +int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog) { int rc; @@ -357,6 +355,10 @@ static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog) case PSERIES_HP_ELOG_RESOURCE_CPU: rc = dlpar_cpu(hp_elog); break; + case PSERIES_HP_ELOG_RESOURCE_PMEM: + rc = dlpar_hp_pmem(hp_elog); + break; + default: pr_warn_ratelimited("Invalid resource (%d) specified\n", hp_elog->resource); @@ -371,20 +373,13 @@ static void pseries_hp_work_fn(struct work_struct *work) struct pseries_hp_work *hp_work = container_of(work, struct pseries_hp_work, work); - if (hp_work->rc) - *(hp_work->rc) = handle_dlpar_errorlog(hp_work->errlog); - else - handle_dlpar_errorlog(hp_work->errlog); - - if (hp_work->hp_completion) - complete(hp_work->hp_completion); + handle_dlpar_errorlog(hp_work->errlog); kfree(hp_work->errlog); kfree((void *)work); } -void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog, - struct completion *hotplug_done, int *rc) +void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog) { struct pseries_hp_work *work; struct pseries_hp_errorlog *hp_errlog_copy; @@ -397,13 +392,9 @@ void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog, if (work) { INIT_WORK((struct work_struct *)work, pseries_hp_work_fn); work->errlog = hp_errlog_copy; - work->hp_completion = hotplug_done; - work->rc = rc; queue_work(pseries_hp_wq, (struct work_struct *)work); } else { - *rc = -ENOMEM; kfree(hp_errlog_copy); - complete(hotplug_done); } } @@ -521,18 +512,15 @@ static int dlpar_parse_id_type(char **cmd, struct pseries_hp_errorlog *hp_elog) static ssize_t dlpar_store(struct class *class, struct class_attribute *attr, const char *buf, size_t count) { - struct pseries_hp_errorlog *hp_elog; - struct completion hotplug_done; + struct pseries_hp_errorlog hp_elog; char *argbuf; char *args; int rc; args = argbuf = kstrdup(buf, GFP_KERNEL); - hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL); - if (!hp_elog || !argbuf) { + if (!argbuf) { pr_info("Could not allocate resources for DLPAR operation\n"); kfree(argbuf); - kfree(hp_elog); return -ENOMEM; } @@ -540,25 +528,22 @@ static ssize_t dlpar_store(struct class *class, struct class_attribute *attr, * Parse out the request from the user, this will be in the form: * <resource> <action> <id_type> <id> */ - rc = dlpar_parse_resource(&args, hp_elog); + rc = dlpar_parse_resource(&args, &hp_elog); if (rc) goto dlpar_store_out; - rc = dlpar_parse_action(&args, hp_elog); + rc = dlpar_parse_action(&args, &hp_elog); if (rc) goto dlpar_store_out; - rc = dlpar_parse_id_type(&args, hp_elog); + rc = dlpar_parse_id_type(&args, &hp_elog); if (rc) goto dlpar_store_out; - init_completion(&hotplug_done); - queue_hotplug_event(hp_elog, &hotplug_done, &rc); - wait_for_completion(&hotplug_done); + rc = handle_dlpar_errorlog(&hp_elog); dlpar_store_out: kfree(argbuf); - kfree(hp_elog); if (rc) pr_err("Could not handle DLPAR request \"%s\"\n", buf); diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c index 18014cdeb590..ef6595153642 100644 --- a/arch/powerpc/platforms/pseries/dtl.c +++ b/arch/powerpc/platforms/pseries/dtl.c @@ -149,7 +149,7 @@ static int dtl_start(struct dtl *dtl) /* Register our dtl buffer with the hypervisor. The HV expects the * buffer size to be passed in the second word of the buffer */ - ((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES; + ((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES); hwcpu = get_hard_smp_processor_id(dtl->cpu); addr = __pa(dtl->buf); @@ -184,7 +184,7 @@ static void dtl_stop(struct dtl *dtl) static u64 dtl_current_index(struct dtl *dtl) { - return lppaca_of(dtl->cpu).dtl_idx; + return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx); } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 823cb27efa8b..c9e5ca4afb26 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -438,7 +438,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe) /** * pseries_eeh_get_state - Retrieve PE state * @pe: EEH PE - * @state: return value + * @delay: suggested time to wait if state is unavailable * * Retrieve the state of the specified PE. On RTAS compliant * pseries platform, there already has one dedicated RTAS function @@ -448,7 +448,7 @@ static int pseries_eeh_get_pe_addr(struct eeh_pe *pe) * RTAS calls for the purpose, we need to try the new one and back * to the old one if the new one couldn't work properly. */ -static int pseries_eeh_get_state(struct eeh_pe *pe, int *state) +static int pseries_eeh_get_state(struct eeh_pe *pe, int *delay) { int config_addr; int ret; @@ -499,7 +499,8 @@ static int pseries_eeh_get_state(struct eeh_pe *pe, int *state) break; case 5: if (rets[2]) { - if (state) *state = rets[2]; + if (delay) + *delay = rets[2]; result = EEH_STATE_UNAVAILABLE; } else { result = EEH_STATE_NOT_SUPPORT; @@ -554,64 +555,6 @@ static int pseries_eeh_reset(struct eeh_pe *pe, int option) } /** - * pseries_eeh_wait_state - Wait for PE state - * @pe: EEH PE - * @max_wait: maximal period in millisecond - * - * Wait for the state of associated PE. It might take some time - * to retrieve the PE's state. - */ -static int pseries_eeh_wait_state(struct eeh_pe *pe, int max_wait) -{ - int ret; - int mwait; - - /* - * According to PAPR, the state of PE might be temporarily - * unavailable. Under the circumstance, we have to wait - * for indicated time determined by firmware. The maximal - * wait time is 5 minutes, which is acquired from the original - * EEH implementation. Also, the original implementation - * also defined the minimal wait time as 1 second. - */ -#define EEH_STATE_MIN_WAIT_TIME (1000) -#define EEH_STATE_MAX_WAIT_TIME (300 * 1000) - - while (1) { - ret = pseries_eeh_get_state(pe, &mwait); - - /* - * If the PE's state is temporarily unavailable, - * we have to wait for the specified time. Otherwise, - * the PE's state will be returned immediately. - */ - if (ret != EEH_STATE_UNAVAILABLE) - return ret; - - if (max_wait <= 0) { - pr_warn("%s: Timeout when getting PE's state (%d)\n", - __func__, max_wait); - return EEH_STATE_NOT_SUPPORT; - } - - if (mwait <= 0) { - pr_warn("%s: Firmware returned bad wait value %d\n", - __func__, mwait); - mwait = EEH_STATE_MIN_WAIT_TIME; - } else if (mwait > EEH_STATE_MAX_WAIT_TIME) { - pr_warn("%s: Firmware returned too long wait value %d\n", - __func__, mwait); - mwait = EEH_STATE_MAX_WAIT_TIME; - } - - max_wait -= mwait; - msleep(mwait); - } - - return EEH_STATE_NOT_SUPPORT; -} - -/** * pseries_eeh_get_log - Retrieve error log * @pe: EEH PE * @severity: temporary or permanent error log @@ -849,7 +792,6 @@ static struct eeh_ops pseries_eeh_ops = { .get_pe_addr = pseries_eeh_get_pe_addr, .get_state = pseries_eeh_get_state, .reset = pseries_eeh_reset, - .wait_state = pseries_eeh_wait_state, .get_log = pseries_eeh_get_log, .configure_bridge = pseries_eeh_configure_bridge, .err_inject = NULL, diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c index 6eeb0d4bab61..446ef104fb3a 100644 --- a/arch/powerpc/platforms/pseries/event_sources.c +++ b/arch/powerpc/platforms/pseries/event_sources.c @@ -16,7 +16,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <asm/prom.h> +#include <linux/interrupt.h> +#include <linux/of_irq.h> #include "pseries.h" @@ -24,34 +25,19 @@ void request_event_sources_irqs(struct device_node *np, irq_handler_t handler, const char *name) { - int i, index, count = 0; - struct of_phandle_args oirq; - unsigned int virqs[16]; + int i, virq, rc; - /* First try to do a proper OF tree parsing */ - for (index = 0; of_irq_parse_one(np, index, &oirq) == 0; - index++) { - if (count > 15) - break; - virqs[count] = irq_create_of_mapping(&oirq); - if (!virqs[count]) { - pr_err("event-sources: Unable to allocate " - "interrupt number for %pOF\n", - np); - WARN_ON(1); - } else { - count++; - } - } + for (i = 0; i < 16; i++) { + virq = of_irq_get(np, i); + if (virq < 0) + return; + if (WARN(!virq, "event-sources: Unable to allocate " + "interrupt number for %pOF\n", np)) + continue; - /* Now request them */ - for (i = 0; i < count; i++) { - if (request_irq(virqs[i], handler, 0, name, NULL)) { - pr_err("event-sources: Unable to request interrupt " - "%d for %pOF\n", virqs[i], np); - WARN_ON(1); + rc = request_irq(virq, handler, 0, name, NULL); + if (WARN(rc, "event-sources: Unable to request interrupt %d for %pOF\n", + virq, np)) return; - } } } - diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index a3bbeb43689e..608ecad0178f 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -65,6 +65,8 @@ hypertas_fw_features_table[] = { {FW_FEATURE_SET_MODE, "hcall-set-mode"}, {FW_FEATURE_BEST_ENERGY, "hcall-best-energy-1*"}, {FW_FEATURE_HPT_RESIZE, "hcall-hpt-resize"}, + {FW_FEATURE_BLOCK_REMOVE, "hcall-block-remove"}, + {FW_FEATURE_PAPR_SCM, "hcall-scm"}, }; /* Build up the firmware features bitmask using the contents of diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index 6ef77caf7bcf..2f8e62163602 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -287,7 +287,7 @@ static int pseries_add_processor(struct device_node *np) if (cpumask_empty(tmp)) { printk(KERN_ERR "Unable to find space in cpu_present_mask for" - " processor %s with %d thread(s)\n", np->name, + " processor %pOFn with %d thread(s)\n", np, nthreads); goto out_unlock; } @@ -481,8 +481,8 @@ static ssize_t dlpar_cpu_add(u32 drc_index) if (rc) { saved_rc = rc; - pr_warn("Failed to attach node %s, rc: %d, drc index: %x\n", - dn->name, rc, drc_index); + pr_warn("Failed to attach node %pOFn, rc: %d, drc index: %x\n", + dn, rc, drc_index); rc = dlpar_release_drc(drc_index); if (!rc) @@ -494,8 +494,8 @@ static ssize_t dlpar_cpu_add(u32 drc_index) rc = dlpar_online_cpu(dn); if (rc) { saved_rc = rc; - pr_warn("Failed to online cpu %s, rc: %d, drc index: %x\n", - dn->name, rc, drc_index); + pr_warn("Failed to online cpu %pOFn, rc: %d, drc index: %x\n", + dn, rc, drc_index); rc = dlpar_detach_node(dn); if (!rc) @@ -504,7 +504,7 @@ static ssize_t dlpar_cpu_add(u32 drc_index) return saved_rc; } - pr_debug("Successfully added CPU %s, drc index: %x\n", dn->name, + pr_debug("Successfully added CPU %pOFn, drc index: %x\n", dn, drc_index); return rc; } @@ -570,19 +570,19 @@ static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index) { int rc; - pr_debug("Attempting to remove CPU %s, drc index: %x\n", - dn->name, drc_index); + pr_debug("Attempting to remove CPU %pOFn, drc index: %x\n", + dn, drc_index); rc = dlpar_offline_cpu(dn); if (rc) { - pr_warn("Failed to offline CPU %s, rc: %d\n", dn->name, rc); + pr_warn("Failed to offline CPU %pOFn, rc: %d\n", dn, rc); return -EINVAL; } rc = dlpar_release_drc(drc_index); if (rc) { - pr_warn("Failed to release drc (%x) for CPU %s, rc: %d\n", - drc_index, dn->name, rc); + pr_warn("Failed to release drc (%x) for CPU %pOFn, rc: %d\n", + drc_index, dn, rc); dlpar_online_cpu(dn); return rc; } @@ -591,7 +591,7 @@ static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index) if (rc) { int saved_rc = rc; - pr_warn("Failed to detach CPU %s, rc: %d", dn->name, rc); + pr_warn("Failed to detach CPU %pOFn, rc: %d", dn, rc); rc = dlpar_acquire_drc(drc_index); if (!rc) @@ -662,8 +662,8 @@ static int find_dlpar_cpus_to_remove(u32 *cpu_drcs, int cpus_to_remove) rc = of_property_read_u32(dn, "ibm,my-drc-index", &cpu_drcs[cpus_found - 1]); if (rc) { - pr_warn("Error occurred getting drc-index for %s\n", - dn->name); + pr_warn("Error occurred getting drc-index for %pOFn\n", + dn); of_node_put(dn); return -1; } diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index c1578f54c626..2a983b5a52e1 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -101,11 +101,12 @@ static struct property *dlpar_clone_property(struct property *prop, return new_prop; } -static u32 find_aa_index(struct device_node *dr_node, - struct property *ala_prop, const u32 *lmb_assoc) +static bool find_aa_index(struct device_node *dr_node, + struct property *ala_prop, + const u32 *lmb_assoc, u32 *aa_index) { - u32 *assoc_arrays; - u32 aa_index; + u32 *assoc_arrays, new_prop_size; + struct property *new_prop; int aa_arrays, aa_array_entries, aa_array_sz; int i, index; @@ -121,54 +122,48 @@ static u32 find_aa_index(struct device_node *dr_node, aa_array_entries = be32_to_cpu(assoc_arrays[1]); aa_array_sz = aa_array_entries * sizeof(u32); - aa_index = -1; for (i = 0; i < aa_arrays; i++) { index = (i * aa_array_entries) + 2; if (memcmp(&assoc_arrays[index], &lmb_assoc[1], aa_array_sz)) continue; - aa_index = i; - break; + *aa_index = i; + return true; } - if (aa_index == -1) { - struct property *new_prop; - u32 new_prop_size; - - new_prop_size = ala_prop->length + aa_array_sz; - new_prop = dlpar_clone_property(ala_prop, new_prop_size); - if (!new_prop) - return -1; - - assoc_arrays = new_prop->value; + new_prop_size = ala_prop->length + aa_array_sz; + new_prop = dlpar_clone_property(ala_prop, new_prop_size); + if (!new_prop) + return false; - /* increment the number of entries in the lookup array */ - assoc_arrays[0] = cpu_to_be32(aa_arrays + 1); + assoc_arrays = new_prop->value; - /* copy the new associativity into the lookup array */ - index = aa_arrays * aa_array_entries + 2; - memcpy(&assoc_arrays[index], &lmb_assoc[1], aa_array_sz); + /* increment the number of entries in the lookup array */ + assoc_arrays[0] = cpu_to_be32(aa_arrays + 1); - of_update_property(dr_node, new_prop); + /* copy the new associativity into the lookup array */ + index = aa_arrays * aa_array_entries + 2; + memcpy(&assoc_arrays[index], &lmb_assoc[1], aa_array_sz); - /* - * The associativity lookup array index for this lmb is - * number of entries - 1 since we added its associativity - * to the end of the lookup array. - */ - aa_index = be32_to_cpu(assoc_arrays[0]) - 1; - } + of_update_property(dr_node, new_prop); - return aa_index; + /* + * The associativity lookup array index for this lmb is + * number of entries - 1 since we added its associativity + * to the end of the lookup array. + */ + *aa_index = be32_to_cpu(assoc_arrays[0]) - 1; + return true; } -static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb) +static int update_lmb_associativity_index(struct drmem_lmb *lmb) { struct device_node *parent, *lmb_node, *dr_node; struct property *ala_prop; const u32 *lmb_assoc; u32 aa_index; + bool found; parent = of_find_node_by_path("/"); if (!parent) @@ -200,46 +195,17 @@ static u32 lookup_lmb_associativity_index(struct drmem_lmb *lmb) return -ENODEV; } - aa_index = find_aa_index(dr_node, ala_prop, lmb_assoc); + found = find_aa_index(dr_node, ala_prop, lmb_assoc, &aa_index); dlpar_free_cc_nodes(lmb_node); - return aa_index; -} -static int dlpar_add_device_tree_lmb(struct drmem_lmb *lmb) -{ - int rc, aa_index; - - lmb->flags |= DRCONF_MEM_ASSIGNED; - - aa_index = lookup_lmb_associativity_index(lmb); - if (aa_index < 0) { - pr_err("Couldn't find associativity index for drc index %x\n", - lmb->drc_index); - return aa_index; + if (!found) { + pr_err("Could not find LMB associativity\n"); + return -1; } lmb->aa_index = aa_index; - - rtas_hp_event = true; - rc = drmem_update_dt(); - rtas_hp_event = false; - - return rc; -} - -static int dlpar_remove_device_tree_lmb(struct drmem_lmb *lmb) -{ - int rc; - - lmb->flags &= ~DRCONF_MEM_ASSIGNED; - lmb->aa_index = 0xffffffff; - - rtas_hp_event = true; - rc = drmem_update_dt(); - rtas_hp_event = false; - - return rc; + return 0; } static struct memory_block *lmb_to_memblock(struct drmem_lmb *lmb) @@ -334,7 +300,7 @@ static int pseries_remove_memblock(unsigned long base, unsigned int memblock_siz nid = memory_add_physaddr_to_nid(base); for (i = 0; i < sections_per_block; i++) { - remove_memory(nid, base, MIN_MEMORY_BLOCK_SIZE); + __remove_memory(nid, base, MIN_MEMORY_BLOCK_SIZE); base += MIN_MEMORY_BLOCK_SIZE; } @@ -423,12 +389,14 @@ static int dlpar_remove_lmb(struct drmem_lmb *lmb) block_sz = pseries_memory_block_size(); nid = memory_add_physaddr_to_nid(lmb->base_addr); - remove_memory(nid, lmb->base_addr, block_sz); + __remove_memory(nid, lmb->base_addr, block_sz); /* Update memory regions for memory remove */ memblock_remove(lmb->base_addr, block_sz); - dlpar_remove_device_tree_lmb(lmb); + invalidate_lmb_associativity_index(lmb); + lmb->flags &= ~DRCONF_MEM_ASSIGNED; + return 0; } @@ -688,10 +656,8 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb) if (lmb->flags & DRCONF_MEM_ASSIGNED) return -EINVAL; - rc = dlpar_add_device_tree_lmb(lmb); + rc = update_lmb_associativity_index(lmb); if (rc) { - pr_err("Couldn't update device tree for drc index %x\n", - lmb->drc_index); dlpar_release_drc(lmb->drc_index); return rc; } @@ -702,16 +668,16 @@ static int dlpar_add_lmb(struct drmem_lmb *lmb) nid = memory_add_physaddr_to_nid(lmb->base_addr); /* Add the memory */ - rc = add_memory(nid, lmb->base_addr, block_sz); + rc = __add_memory(nid, lmb->base_addr, block_sz); if (rc) { - dlpar_remove_device_tree_lmb(lmb); + invalidate_lmb_associativity_index(lmb); return rc; } rc = dlpar_online_lmb(lmb); if (rc) { - remove_memory(nid, lmb->base_addr, block_sz); - dlpar_remove_device_tree_lmb(lmb); + __remove_memory(nid, lmb->base_addr, block_sz); + invalidate_lmb_associativity_index(lmb); } else { lmb->flags |= DRCONF_MEM_ASSIGNED; } @@ -958,6 +924,12 @@ int dlpar_memory(struct pseries_hp_errorlog *hp_elog) break; } + if (!rc) { + rtas_hp_event = true; + rc = drmem_update_dt(); + rtas_hp_event = false; + } + unlock_device_hotplug(); return rc; } diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c index c7c1140c13b6..5b4a56131904 100644 --- a/arch/powerpc/platforms/pseries/ibmebus.c +++ b/arch/powerpc/platforms/pseries/ibmebus.c @@ -404,7 +404,7 @@ static ssize_t name_show(struct device *dev, struct platform_device *ofdev; ofdev = to_platform_device(dev); - return sprintf(buf, "%s\n", ofdev->dev.of_node->name); + return sprintf(buf, "%pOFn\n", ofdev->dev.of_node); } static DEVICE_ATTR_RO(name); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index d3992ced0782..32d4452973e7 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -48,6 +48,7 @@ #include <asm/kexec.h> #include <asm/fadump.h> #include <asm/asm-prototypes.h> +#include <asm/debugfs.h> #include "pseries.h" @@ -417,6 +418,79 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn, BUG_ON(lpar_rc != H_SUCCESS); } + +/* + * As defined in the PAPR's section 14.5.4.1.8 + * The control mask doesn't include the returned reference and change bit from + * the processed PTE. + */ +#define HBLKR_AVPN 0x0100000000000000UL +#define HBLKR_CTRL_MASK 0xf800000000000000UL +#define HBLKR_CTRL_SUCCESS 0x8000000000000000UL +#define HBLKR_CTRL_ERRNOTFOUND 0x8800000000000000UL +#define HBLKR_CTRL_ERRBUSY 0xa000000000000000UL + +/** + * H_BLOCK_REMOVE caller. + * @idx should point to the latest @param entry set with a PTEX. + * If PTE cannot be processed because another CPUs has already locked that + * group, those entries are put back in @param starting at index 1. + * If entries has to be retried and @retry_busy is set to true, these entries + * are retried until success. If @retry_busy is set to false, the returned + * is the number of entries yet to process. + */ +static unsigned long call_block_remove(unsigned long idx, unsigned long *param, + bool retry_busy) +{ + unsigned long i, rc, new_idx; + unsigned long retbuf[PLPAR_HCALL9_BUFSIZE]; + + if (idx < 2) { + pr_warn("Unexpected empty call to H_BLOCK_REMOVE"); + return 0; + } +again: + new_idx = 0; + if (idx > PLPAR_HCALL9_BUFSIZE) { + pr_err("Too many PTEs (%lu) for H_BLOCK_REMOVE", idx); + idx = PLPAR_HCALL9_BUFSIZE; + } else if (idx < PLPAR_HCALL9_BUFSIZE) + param[idx] = HBR_END; + + rc = plpar_hcall9(H_BLOCK_REMOVE, retbuf, + param[0], /* AVA */ + param[1], param[2], param[3], param[4], /* TS0-7 */ + param[5], param[6], param[7], param[8]); + if (rc == H_SUCCESS) + return 0; + + BUG_ON(rc != H_PARTIAL); + + /* Check that the unprocessed entries were 'not found' or 'busy' */ + for (i = 0; i < idx-1; i++) { + unsigned long ctrl = retbuf[i] & HBLKR_CTRL_MASK; + + if (ctrl == HBLKR_CTRL_ERRBUSY) { + param[++new_idx] = param[i+1]; + continue; + } + + BUG_ON(ctrl != HBLKR_CTRL_SUCCESS + && ctrl != HBLKR_CTRL_ERRNOTFOUND); + } + + /* + * If there were entries found busy, retry these entries if requested, + * of if all the entries have to be retried. + */ + if (new_idx && (retry_busy || new_idx == (PLPAR_HCALL9_BUFSIZE-1))) { + idx = new_idx + 1; + goto again; + } + + return new_idx; +} + #ifdef CONFIG_TRANSPARENT_HUGEPAGE /* * Limit iterations holding pSeries_lpar_tlbie_lock to 3. We also need @@ -424,17 +498,57 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long vpn, */ #define PPC64_HUGE_HPTE_BATCH 12 -static void __pSeries_lpar_hugepage_invalidate(unsigned long *slot, - unsigned long *vpn, int count, - int psize, int ssize) +static void hugepage_block_invalidate(unsigned long *slot, unsigned long *vpn, + int count, int psize, int ssize) { unsigned long param[PLPAR_HCALL9_BUFSIZE]; - int i = 0, pix = 0, rc; - unsigned long flags = 0; - int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE); + unsigned long shift, current_vpgb, vpgb; + int i, pix = 0; - if (lock_tlbie) - spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); + shift = mmu_psize_defs[psize].shift; + + for (i = 0; i < count; i++) { + /* + * Shifting 3 bits more on the right to get a + * 8 pages aligned virtual addresse. + */ + vpgb = (vpn[i] >> (shift - VPN_SHIFT + 3)); + if (!pix || vpgb != current_vpgb) { + /* + * Need to start a new 8 pages block, flush + * the current one if needed. + */ + if (pix) + (void)call_block_remove(pix, param, true); + current_vpgb = vpgb; + param[0] = hpte_encode_avpn(vpn[i], psize, ssize); + pix = 1; + } + + param[pix++] = HBR_REQUEST | HBLKR_AVPN | slot[i]; + if (pix == PLPAR_HCALL9_BUFSIZE) { + pix = call_block_remove(pix, param, false); + /* + * pix = 0 means that all the entries were + * removed, we can start a new block. + * Otherwise, this means that there are entries + * to retry, and pix points to latest one, so + * we should increment it and try to continue + * the same block. + */ + if (pix) + pix++; + } + } + if (pix) + (void)call_block_remove(pix, param, true); +} + +static void hugepage_bulk_invalidate(unsigned long *slot, unsigned long *vpn, + int count, int psize, int ssize) +{ + unsigned long param[PLPAR_HCALL9_BUFSIZE]; + int i = 0, pix = 0, rc; for (i = 0; i < count; i++) { @@ -462,6 +576,23 @@ static void __pSeries_lpar_hugepage_invalidate(unsigned long *slot, param[6], param[7]); BUG_ON(rc != H_SUCCESS); } +} + +static inline void __pSeries_lpar_hugepage_invalidate(unsigned long *slot, + unsigned long *vpn, + int count, int psize, + int ssize) +{ + unsigned long flags = 0; + int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE); + + if (lock_tlbie) + spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); + + if (firmware_has_feature(FW_FEATURE_BLOCK_REMOVE)) + hugepage_block_invalidate(slot, vpn, count, psize, ssize); + else + hugepage_bulk_invalidate(slot, vpn, count, psize, ssize); if (lock_tlbie) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); @@ -546,6 +677,86 @@ static int pSeries_lpar_hpte_removebolted(unsigned long ea, return 0; } + +static inline unsigned long compute_slot(real_pte_t pte, + unsigned long vpn, + unsigned long index, + unsigned long shift, + int ssize) +{ + unsigned long slot, hash, hidx; + + hash = hpt_hash(vpn, shift, ssize); + hidx = __rpte_to_hidx(pte, index); + if (hidx & _PTEIDX_SECONDARY) + hash = ~hash; + slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; + slot += hidx & _PTEIDX_GROUP_IX; + return slot; +} + +/** + * The hcall H_BLOCK_REMOVE implies that the virtual pages to processed are + * "all within the same naturally aligned 8 page virtual address block". + */ +static void do_block_remove(unsigned long number, struct ppc64_tlb_batch *batch, + unsigned long *param) +{ + unsigned long vpn; + unsigned long i, pix = 0; + unsigned long index, shift, slot, current_vpgb, vpgb; + real_pte_t pte; + int psize, ssize; + + psize = batch->psize; + ssize = batch->ssize; + + for (i = 0; i < number; i++) { + vpn = batch->vpn[i]; + pte = batch->pte[i]; + pte_iterate_hashed_subpages(pte, psize, vpn, index, shift) { + /* + * Shifting 3 bits more on the right to get a + * 8 pages aligned virtual addresse. + */ + vpgb = (vpn >> (shift - VPN_SHIFT + 3)); + if (!pix || vpgb != current_vpgb) { + /* + * Need to start a new 8 pages block, flush + * the current one if needed. + */ + if (pix) + (void)call_block_remove(pix, param, + true); + current_vpgb = vpgb; + param[0] = hpte_encode_avpn(vpn, psize, + ssize); + pix = 1; + } + + slot = compute_slot(pte, vpn, index, shift, ssize); + param[pix++] = HBR_REQUEST | HBLKR_AVPN | slot; + + if (pix == PLPAR_HCALL9_BUFSIZE) { + pix = call_block_remove(pix, param, false); + /* + * pix = 0 means that all the entries were + * removed, we can start a new block. + * Otherwise, this means that there are entries + * to retry, and pix points to latest one, so + * we should increment it and try to continue + * the same block. + */ + if (pix) + pix++; + } + } pte_iterate_hashed_end(); + } + + if (pix) + (void)call_block_remove(pix, param, true); +} + /* * Take a spinlock around flushes to avoid bouncing the hypervisor tlbie * lock. @@ -558,13 +769,18 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) struct ppc64_tlb_batch *batch = this_cpu_ptr(&ppc64_tlb_batch); int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE); unsigned long param[PLPAR_HCALL9_BUFSIZE]; - unsigned long hash, index, shift, hidx, slot; + unsigned long index, shift, slot; real_pte_t pte; int psize, ssize; if (lock_tlbie) spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); + if (firmware_has_feature(FW_FEATURE_BLOCK_REMOVE)) { + do_block_remove(number, batch, param); + goto out; + } + psize = batch->psize; ssize = batch->ssize; pix = 0; @@ -572,12 +788,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) vpn = batch->vpn[i]; pte = batch->pte[i]; pte_iterate_hashed_subpages(pte, psize, vpn, index, shift) { - hash = hpt_hash(vpn, shift, ssize); - hidx = __rpte_to_hidx(pte, index); - if (hidx & _PTEIDX_SECONDARY) - hash = ~hash; - slot = (hash & htab_hash_mask) * HPTES_PER_GROUP; - slot += hidx & _PTEIDX_GROUP_IX; + slot = compute_slot(pte, vpn, index, shift, ssize); if (!firmware_has_feature(FW_FEATURE_BULK_REMOVE)) { /* * lpar doesn't use the passed actual page size @@ -608,6 +819,7 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local) BUG_ON(rc != H_SUCCESS); } +out: if (lock_tlbie) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); } @@ -1028,3 +1240,56 @@ static int __init reserve_vrma_context_id(void) return 0; } machine_device_initcall(pseries, reserve_vrma_context_id); + +#ifdef CONFIG_DEBUG_FS +/* debugfs file interface for vpa data */ +static ssize_t vpa_file_read(struct file *filp, char __user *buf, size_t len, + loff_t *pos) +{ + int cpu = (long)filp->private_data; + struct lppaca *lppaca = &lppaca_of(cpu); + + return simple_read_from_buffer(buf, len, pos, lppaca, + sizeof(struct lppaca)); +} + +static const struct file_operations vpa_fops = { + .open = simple_open, + .read = vpa_file_read, + .llseek = default_llseek, +}; + +static int __init vpa_debugfs_init(void) +{ + char name[16]; + long i; + static struct dentry *vpa_dir; + + if (!firmware_has_feature(FW_FEATURE_SPLPAR)) + return 0; + + vpa_dir = debugfs_create_dir("vpa", powerpc_debugfs_root); + if (!vpa_dir) { + pr_warn("%s: can't create vpa root dir\n", __func__); + return -ENOMEM; + } + + /* set up the per-cpu vpa file*/ + for_each_possible_cpu(i) { + struct dentry *d; + + sprintf(name, "cpu-%ld", i); + + d = debugfs_create_file(name, 0400, vpa_dir, (void *)i, + &vpa_fops); + if (!d) { + pr_warn("%s: can't create per-cpu vpa file\n", + __func__); + return -ENOMEM; + } + } + + return 0; +} +machine_arch_initcall(pseries, vpa_debugfs_init); +#endif /* CONFIG_DEBUG_FS */ diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index 7c872dc01bdb..794487313cc8 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -26,6 +26,7 @@ #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/uaccess.h> +#include <linux/hugetlb.h> #include <asm/lppaca.h> #include <asm/hvcall.h> #include <asm/firmware.h> @@ -36,6 +37,7 @@ #include <asm/vio.h> #include <asm/mmu.h> #include <asm/machdep.h> +#include <asm/drmem.h> #include "pseries.h" @@ -433,6 +435,16 @@ static void parse_em_data(struct seq_file *m) seq_printf(m, "power_mode_data=%016lx\n", retbuf[0]); } +static void maxmem_data(struct seq_file *m) +{ + unsigned long maxmem = 0; + + maxmem += drmem_info->n_lmbs * drmem_info->lmb_size; + maxmem += hugetlb_total_pages() * PAGE_SIZE; + + seq_printf(m, "MaxMem=%ld\n", maxmem); +} + static int pseries_lparcfg_data(struct seq_file *m, void *v) { int partition_potential_processors; @@ -491,6 +503,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) seq_printf(m, "slb_size=%d\n", mmu_slb_size); #endif parse_em_data(m); + maxmem_data(m); return 0; } @@ -585,8 +598,7 @@ static ssize_t update_mpp(u64 *entitlement, u8 *weight) static ssize_t lparcfg_write(struct file *file, const char __user * buf, size_t count, loff_t * off) { - int kbuf_sz = 64; - char kbuf[kbuf_sz]; + char kbuf[64]; char *tmp; u64 new_entitled, *new_entitled_ptr = &new_entitled; u8 new_weight, *new_weight_ptr = &new_weight; @@ -595,7 +607,7 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf, if (!firmware_has_feature(FW_FEATURE_SPLPAR)) return -EINVAL; - if (count > kbuf_sz) + if (count > sizeof(kbuf)) return -EINVAL; if (copy_from_user(kbuf, buf, count)) diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index f0e30dc94988..88925f8ca8a0 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -242,7 +242,7 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index) static void prrn_update_node(__be32 phandle) { - struct pseries_hp_errorlog *hp_elog; + struct pseries_hp_errorlog hp_elog; struct device_node *dn; /* @@ -255,18 +255,12 @@ static void prrn_update_node(__be32 phandle) return; } - hp_elog = kzalloc(sizeof(*hp_elog), GFP_KERNEL); - if(!hp_elog) - return; - - hp_elog->resource = PSERIES_HP_ELOG_RESOURCE_MEM; - hp_elog->action = PSERIES_HP_ELOG_ACTION_READD; - hp_elog->id_type = PSERIES_HP_ELOG_ID_DRC_INDEX; - hp_elog->_drc_u.drc_index = phandle; - - queue_hotplug_event(hp_elog, NULL, NULL); + hp_elog.resource = PSERIES_HP_ELOG_RESOURCE_MEM; + hp_elog.action = PSERIES_HP_ELOG_ACTION_READD; + hp_elog.id_type = PSERIES_HP_ELOG_ID_DRC_INDEX; + hp_elog._drc_u.drc_index = phandle; - kfree(hp_elog); + handle_dlpar_errorlog(&hp_elog); } int pseries_devicetree_update(s32 scope) @@ -366,6 +360,8 @@ static ssize_t migration_store(struct class *class, if (rc) return rc; + stop_topology_update(); + do { rc = rtas_ibm_suspend_me(streamid); if (rc == -EAGAIN) @@ -376,6 +372,9 @@ static ssize_t migration_store(struct class *class, return rc; post_mobility_fixup(); + + start_topology_update(); + return count; } diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index b7496948129e..8011b4129e3a 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -203,7 +203,8 @@ static struct device_node *find_pe_dn(struct pci_dev *dev, int *total) /* Get the top level device in the PE */ edev = pdn_to_eeh_dev(PCI_DN(dn)); if (edev->pe) - edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, list); + edev = list_first_entry(&edev->pe->edevs, struct eeh_dev, + entry); dn = pci_device_to_OF_node(edev->pdev); if (!dn) return NULL; diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c new file mode 100644 index 000000000000..ee9372b65ca5 --- /dev/null +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -0,0 +1,345 @@ +// SPDX-License-Identifier: GPL-2.0 + +#define pr_fmt(fmt) "papr-scm: " fmt + +#include <linux/of.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/ndctl.h> +#include <linux/sched.h> +#include <linux/libnvdimm.h> +#include <linux/platform_device.h> + +#include <asm/plpar_wrappers.h> + +#define BIND_ANY_ADDR (~0ul) + +#define PAPR_SCM_DIMM_CMD_MASK \ + ((1ul << ND_CMD_GET_CONFIG_SIZE) | \ + (1ul << ND_CMD_GET_CONFIG_DATA) | \ + (1ul << ND_CMD_SET_CONFIG_DATA)) + +struct papr_scm_priv { + struct platform_device *pdev; + struct device_node *dn; + uint32_t drc_index; + uint64_t blocks; + uint64_t block_size; + int metadata_size; + + uint64_t bound_addr; + + struct nvdimm_bus_descriptor bus_desc; + struct nvdimm_bus *bus; + struct nvdimm *nvdimm; + struct resource res; + struct nd_region *region; + struct nd_interleave_set nd_set; +}; + +static int drc_pmem_bind(struct papr_scm_priv *p) +{ + unsigned long ret[PLPAR_HCALL_BUFSIZE]; + uint64_t rc, token; + + /* + * When the hypervisor cannot map all the requested memory in a single + * hcall it returns H_BUSY and we call again with the token until + * we get H_SUCCESS. Aborting the retry loop before getting H_SUCCESS + * leave the system in an undefined state, so we wait. + */ + token = 0; + + do { + rc = plpar_hcall(H_SCM_BIND_MEM, ret, p->drc_index, 0, + p->blocks, BIND_ANY_ADDR, token); + token = be64_to_cpu(ret[0]); + cond_resched(); + } while (rc == H_BUSY); + + if (rc) { + dev_err(&p->pdev->dev, "bind err: %lld\n", rc); + return -ENXIO; + } + + p->bound_addr = be64_to_cpu(ret[1]); + + dev_dbg(&p->pdev->dev, "bound drc %x to %pR\n", p->drc_index, &p->res); + + return 0; +} + +static int drc_pmem_unbind(struct papr_scm_priv *p) +{ + unsigned long ret[PLPAR_HCALL_BUFSIZE]; + uint64_t rc, token; + + token = 0; + + /* NB: unbind has the same retry requirements mentioned above */ + do { + rc = plpar_hcall(H_SCM_UNBIND_MEM, ret, p->drc_index, + p->bound_addr, p->blocks, token); + token = be64_to_cpu(ret); + cond_resched(); + } while (rc == H_BUSY); + + if (rc) + dev_err(&p->pdev->dev, "unbind error: %lld\n", rc); + + return !!rc; +} + +static int papr_scm_meta_get(struct papr_scm_priv *p, + struct nd_cmd_get_config_data_hdr *hdr) +{ + unsigned long data[PLPAR_HCALL_BUFSIZE]; + int64_t ret; + + if (hdr->in_offset >= p->metadata_size || hdr->in_length != 1) + return -EINVAL; + + ret = plpar_hcall(H_SCM_READ_METADATA, data, p->drc_index, + hdr->in_offset, 1); + + if (ret == H_PARAMETER) /* bad DRC index */ + return -ENODEV; + if (ret) + return -EINVAL; /* other invalid parameter */ + + hdr->out_buf[0] = data[0] & 0xff; + + return 0; +} + +static int papr_scm_meta_set(struct papr_scm_priv *p, + struct nd_cmd_set_config_hdr *hdr) +{ + int64_t ret; + + if (hdr->in_offset >= p->metadata_size || hdr->in_length != 1) + return -EINVAL; + + ret = plpar_hcall_norets(H_SCM_WRITE_METADATA, + p->drc_index, hdr->in_offset, hdr->in_buf[0], 1); + + if (ret == H_PARAMETER) /* bad DRC index */ + return -ENODEV; + if (ret) + return -EINVAL; /* other invalid parameter */ + + return 0; +} + +int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, + unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc) +{ + struct nd_cmd_get_config_size *get_size_hdr; + struct papr_scm_priv *p; + + /* Only dimm-specific calls are supported atm */ + if (!nvdimm) + return -EINVAL; + + p = nvdimm_provider_data(nvdimm); + + switch (cmd) { + case ND_CMD_GET_CONFIG_SIZE: + get_size_hdr = buf; + + get_size_hdr->status = 0; + get_size_hdr->max_xfer = 1; + get_size_hdr->config_size = p->metadata_size; + *cmd_rc = 0; + break; + + case ND_CMD_GET_CONFIG_DATA: + *cmd_rc = papr_scm_meta_get(p, buf); + break; + + case ND_CMD_SET_CONFIG_DATA: + *cmd_rc = papr_scm_meta_set(p, buf); + break; + + default: + return -EINVAL; + } + + dev_dbg(&p->pdev->dev, "returned with cmd_rc = %d\n", *cmd_rc); + + return 0; +} + +static const struct attribute_group *region_attr_groups[] = { + &nd_region_attribute_group, + &nd_device_attribute_group, + &nd_mapping_attribute_group, + &nd_numa_attribute_group, + NULL, +}; + +static const struct attribute_group *bus_attr_groups[] = { + &nvdimm_bus_attribute_group, + NULL, +}; + +static const struct attribute_group *papr_scm_dimm_groups[] = { + &nvdimm_attribute_group, + &nd_device_attribute_group, + NULL, +}; + +static int papr_scm_nvdimm_init(struct papr_scm_priv *p) +{ + struct device *dev = &p->pdev->dev; + struct nd_mapping_desc mapping; + struct nd_region_desc ndr_desc; + unsigned long dimm_flags; + + p->bus_desc.ndctl = papr_scm_ndctl; + p->bus_desc.module = THIS_MODULE; + p->bus_desc.of_node = p->pdev->dev.of_node; + p->bus_desc.attr_groups = bus_attr_groups; + p->bus_desc.provider_name = kstrdup(p->pdev->name, GFP_KERNEL); + + if (!p->bus_desc.provider_name) + return -ENOMEM; + + p->bus = nvdimm_bus_register(NULL, &p->bus_desc); + if (!p->bus) { + dev_err(dev, "Error creating nvdimm bus %pOF\n", p->dn); + return -ENXIO; + } + + dimm_flags = 0; + set_bit(NDD_ALIASING, &dimm_flags); + + p->nvdimm = nvdimm_create(p->bus, p, papr_scm_dimm_groups, + dimm_flags, PAPR_SCM_DIMM_CMD_MASK, 0, NULL); + if (!p->nvdimm) { + dev_err(dev, "Error creating DIMM object for %pOF\n", p->dn); + goto err; + } + + /* now add the region */ + + memset(&mapping, 0, sizeof(mapping)); + mapping.nvdimm = p->nvdimm; + mapping.start = 0; + mapping.size = p->blocks * p->block_size; // XXX: potential overflow? + + memset(&ndr_desc, 0, sizeof(ndr_desc)); + ndr_desc.attr_groups = region_attr_groups; + ndr_desc.numa_node = dev_to_node(&p->pdev->dev); + ndr_desc.res = &p->res; + ndr_desc.of_node = p->dn; + ndr_desc.provider_data = p; + ndr_desc.mapping = &mapping; + ndr_desc.num_mappings = 1; + ndr_desc.nd_set = &p->nd_set; + set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags); + + p->region = nvdimm_pmem_region_create(p->bus, &ndr_desc); + if (!p->region) { + dev_err(dev, "Error registering region %pR from %pOF\n", + ndr_desc.res, p->dn); + goto err; + } + + return 0; + +err: nvdimm_bus_unregister(p->bus); + kfree(p->bus_desc.provider_name); + return -ENXIO; +} + +static int papr_scm_probe(struct platform_device *pdev) +{ + uint32_t drc_index, metadata_size, unit_cap[2]; + struct device_node *dn = pdev->dev.of_node; + struct papr_scm_priv *p; + int rc; + + /* check we have all the required DT properties */ + if (of_property_read_u32(dn, "ibm,my-drc-index", &drc_index)) { + dev_err(&pdev->dev, "%pOF: missing drc-index!\n", dn); + return -ENODEV; + } + + if (of_property_read_u32_array(dn, "ibm,unit-capacity", unit_cap, 2)) { + dev_err(&pdev->dev, "%pOF: missing unit-capacity!\n", dn); + return -ENODEV; + } + + p = kzalloc(sizeof(*p), GFP_KERNEL); + if (!p) + return -ENOMEM; + + /* optional DT properties */ + of_property_read_u32(dn, "ibm,metadata-size", &metadata_size); + + p->dn = dn; + p->drc_index = drc_index; + p->block_size = unit_cap[0]; + p->blocks = unit_cap[1]; + + /* might be zero */ + p->metadata_size = metadata_size; + p->pdev = pdev; + + /* request the hypervisor to bind this region to somewhere in memory */ + rc = drc_pmem_bind(p); + if (rc) + goto err; + + /* setup the resource for the newly bound range */ + p->res.start = p->bound_addr; + p->res.end = p->bound_addr + p->blocks * p->block_size; + p->res.name = pdev->name; + p->res.flags = IORESOURCE_MEM; + + rc = papr_scm_nvdimm_init(p); + if (rc) + goto err2; + + platform_set_drvdata(pdev, p); + + return 0; + +err2: drc_pmem_unbind(p); +err: kfree(p); + return rc; +} + +static int papr_scm_remove(struct platform_device *pdev) +{ + struct papr_scm_priv *p = platform_get_drvdata(pdev); + + nvdimm_bus_unregister(p->bus); + drc_pmem_unbind(p); + kfree(p); + + return 0; +} + +static const struct of_device_id papr_scm_match[] = { + { .compatible = "ibm,pmemory" }, + { }, +}; + +static struct platform_driver papr_scm_driver = { + .probe = papr_scm_probe, + .remove = papr_scm_remove, + .driver = { + .name = "papr_scm", + .owner = THIS_MODULE, + .of_match_table = papr_scm_match, + }, +}; + +module_platform_driver(papr_scm_driver); +MODULE_DEVICE_TABLE(of, papr_scm_match); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("IBM Corporation"); diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index eab96637d6cf..41d8a4d1d02e 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -239,6 +239,7 @@ void __init pSeries_final_fixup(void) { pSeries_request_regions(); + eeh_probe_devices(); eeh_addr_cache_build(); #ifdef CONFIG_PCI_IOV diff --git a/arch/powerpc/platforms/pseries/pmem.c b/arch/powerpc/platforms/pseries/pmem.c new file mode 100644 index 000000000000..a27f40eb57b1 --- /dev/null +++ b/arch/powerpc/platforms/pseries/pmem.c @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Handles hot and cold plug of persistent memory regions on pseries. + */ + +#define pr_fmt(fmt) "pseries-pmem: " fmt + +#include <linux/kernel.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/sched.h> /* for idle_task_exit */ +#include <linux/sched/hotplug.h> +#include <linux/cpu.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/slab.h> +#include <asm/prom.h> +#include <asm/rtas.h> +#include <asm/firmware.h> +#include <asm/machdep.h> +#include <asm/vdso_datapage.h> +#include <asm/plpar_wrappers.h> +#include <asm/topology.h> + +#include "pseries.h" +#include "offline_states.h" + +static struct device_node *pmem_node; + +static ssize_t pmem_drc_add_node(u32 drc_index) +{ + struct device_node *dn; + int rc; + + pr_debug("Attempting to add pmem node, drc index: %x\n", drc_index); + + rc = dlpar_acquire_drc(drc_index); + if (rc) { + pr_err("Failed to acquire DRC, rc: %d, drc index: %x\n", + rc, drc_index); + return -EINVAL; + } + + dn = dlpar_configure_connector(cpu_to_be32(drc_index), pmem_node); + if (!dn) { + pr_err("configure-connector failed for drc %x\n", drc_index); + dlpar_release_drc(drc_index); + return -EINVAL; + } + + /* NB: The of reconfig notifier creates platform device from the node */ + rc = dlpar_attach_node(dn, pmem_node); + if (rc) { + pr_err("Failed to attach node %s, rc: %d, drc index: %x\n", + dn->name, rc, drc_index); + + if (dlpar_release_drc(drc_index)) + dlpar_free_cc_nodes(dn); + + return rc; + } + + pr_info("Successfully added %pOF, drc index: %x\n", dn, drc_index); + + return 0; +} + +static ssize_t pmem_drc_remove_node(u32 drc_index) +{ + struct device_node *dn; + uint32_t index; + int rc; + + for_each_child_of_node(pmem_node, dn) { + if (of_property_read_u32(dn, "ibm,my-drc-index", &index)) + continue; + if (index == drc_index) + break; + } + + if (!dn) { + pr_err("Attempting to remove unused DRC index %x\n", drc_index); + return -ENODEV; + } + + pr_debug("Attempting to remove %pOF, drc index: %x\n", dn, drc_index); + + /* * NB: tears down the ibm,pmemory device as a side-effect */ + rc = dlpar_detach_node(dn); + if (rc) + return rc; + + rc = dlpar_release_drc(drc_index); + if (rc) { + pr_err("Failed to release drc (%x) for CPU %s, rc: %d\n", + drc_index, dn->name, rc); + dlpar_attach_node(dn, pmem_node); + return rc; + } + + pr_info("Successfully removed PMEM with drc index: %x\n", drc_index); + + return 0; +} + +int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) +{ + u32 count, drc_index; + int rc; + + /* slim chance, but we might get a hotplug event while booting */ + if (!pmem_node) + pmem_node = of_find_node_by_type(NULL, "ibm,persistent-memory"); + if (!pmem_node) { + pr_err("Hotplug event for a pmem device, but none exists\n"); + return -ENODEV; + } + + if (hp_elog->id_type != PSERIES_HP_ELOG_ID_DRC_INDEX) { + pr_err("Unsupported hotplug event type %d\n", + hp_elog->id_type); + return -EINVAL; + } + + count = hp_elog->_drc_u.drc_count; + drc_index = hp_elog->_drc_u.drc_index; + + lock_device_hotplug(); + + if (hp_elog->action == PSERIES_HP_ELOG_ACTION_ADD) { + rc = pmem_drc_add_node(drc_index); + } else if (hp_elog->action == PSERIES_HP_ELOG_ACTION_REMOVE) { + rc = pmem_drc_remove_node(drc_index); + } else { + pr_err("Unsupported hotplug action (%d)\n", hp_elog->action); + rc = -EINVAL; + } + + unlock_device_hotplug(); + return rc; +} + +const struct of_device_id drc_pmem_match[] = { + { .type = "ibm,persistent-memory", }, + {} +}; + +static int pseries_pmem_init(void) +{ + pmem_node = of_find_node_by_type(NULL, "ibm,persistent-memory"); + if (!pmem_node) + return 0; + + /* + * The generic OF bus probe/populate handles creating platform devices + * from the child (ibm,pmemory) nodes. The generic code registers an of + * reconfig notifier to handle the hot-add/remove cases too. + */ + of_platform_bus_probe(pmem_node, drc_pmem_match, NULL); + + return 0; +} +machine_arch_initcall(pseries, pseries_pmem_init); diff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h index 60db2ee511fb..7dee8c5d3363 100644 --- a/arch/powerpc/platforms/pseries/pseries.h +++ b/arch/powerpc/platforms/pseries/pseries.h @@ -24,6 +24,7 @@ struct pt_regs; extern int pSeries_system_reset_exception(struct pt_regs *regs); extern int pSeries_machine_check_exception(struct pt_regs *regs); +extern long pseries_machine_check_realmode(struct pt_regs *regs); #ifdef CONFIG_SMP extern void smp_init_pseries(void); @@ -59,15 +60,21 @@ extern int dlpar_detach_node(struct device_node *); extern int dlpar_acquire_drc(u32 drc_index); extern int dlpar_release_drc(u32 drc_index); -void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog, - struct completion *hotplug_done, int *rc); +void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog); +int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_errlog); + #ifdef CONFIG_MEMORY_HOTPLUG int dlpar_memory(struct pseries_hp_errorlog *hp_elog); +int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog); #else static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog) { return -EOPNOTSUPP; } +static inline int dlpar_hp_pmem(struct pseries_hp_errorlog *hp_elog) +{ + return -EOPNOTSUPP; +} #endif #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 851ce326874a..d97d52772789 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -27,6 +27,7 @@ #include <asm/machdep.h> #include <asm/rtas.h> #include <asm/firmware.h> +#include <asm/mce.h> #include "pseries.h" @@ -50,6 +51,101 @@ static irqreturn_t ras_hotplug_interrupt(int irq, void *dev_id); static irqreturn_t ras_epow_interrupt(int irq, void *dev_id); static irqreturn_t ras_error_interrupt(int irq, void *dev_id); +/* RTAS pseries MCE errorlog section. */ +struct pseries_mc_errorlog { + __be32 fru_id; + __be32 proc_id; + u8 error_type; + /* + * sub_err_type (1 byte). Bit fields depends on error_type + * + * MSB0 + * | + * V + * 01234567 + * XXXXXXXX + * + * For error_type == MC_ERROR_TYPE_UE + * XXXXXXXX + * X 1: Permanent or Transient UE. + * X 1: Effective address provided. + * X 1: Logical address provided. + * XX 2: Reserved. + * XXX 3: Type of UE error. + * + * For error_type != MC_ERROR_TYPE_UE + * XXXXXXXX + * X 1: Effective address provided. + * XXXXX 5: Reserved. + * XX 2: Type of SLB/ERAT/TLB error. + */ + u8 sub_err_type; + u8 reserved_1[6]; + __be64 effective_address; + __be64 logical_address; +} __packed; + +/* RTAS pseries MCE error types */ +#define MC_ERROR_TYPE_UE 0x00 +#define MC_ERROR_TYPE_SLB 0x01 +#define MC_ERROR_TYPE_ERAT 0x02 +#define MC_ERROR_TYPE_TLB 0x04 +#define MC_ERROR_TYPE_D_CACHE 0x05 +#define MC_ERROR_TYPE_I_CACHE 0x07 + +/* RTAS pseries MCE error sub types */ +#define MC_ERROR_UE_INDETERMINATE 0 +#define MC_ERROR_UE_IFETCH 1 +#define MC_ERROR_UE_PAGE_TABLE_WALK_IFETCH 2 +#define MC_ERROR_UE_LOAD_STORE 3 +#define MC_ERROR_UE_PAGE_TABLE_WALK_LOAD_STORE 4 + +#define MC_ERROR_SLB_PARITY 0 +#define MC_ERROR_SLB_MULTIHIT 1 +#define MC_ERROR_SLB_INDETERMINATE 2 + +#define MC_ERROR_ERAT_PARITY 1 +#define MC_ERROR_ERAT_MULTIHIT 2 +#define MC_ERROR_ERAT_INDETERMINATE 3 + +#define MC_ERROR_TLB_PARITY 1 +#define MC_ERROR_TLB_MULTIHIT 2 +#define MC_ERROR_TLB_INDETERMINATE 3 + +static inline u8 rtas_mc_error_sub_type(const struct pseries_mc_errorlog *mlog) +{ + switch (mlog->error_type) { + case MC_ERROR_TYPE_UE: + return (mlog->sub_err_type & 0x07); + case MC_ERROR_TYPE_SLB: + case MC_ERROR_TYPE_ERAT: + case MC_ERROR_TYPE_TLB: + return (mlog->sub_err_type & 0x03); + default: + return 0; + } +} + +static +inline u64 rtas_mc_get_effective_addr(const struct pseries_mc_errorlog *mlog) +{ + __be64 addr = 0; + + switch (mlog->error_type) { + case MC_ERROR_TYPE_UE: + if (mlog->sub_err_type & 0x40) + addr = mlog->effective_address; + break; + case MC_ERROR_TYPE_SLB: + case MC_ERROR_TYPE_ERAT: + case MC_ERROR_TYPE_TLB: + if (mlog->sub_err_type & 0x80) + addr = mlog->effective_address; + default: + break; + } + return be64_to_cpu(addr); +} /* * Enable the hotplug interrupt late because processing them may touch other @@ -237,8 +333,9 @@ static irqreturn_t ras_hotplug_interrupt(int irq, void *dev_id) * hotplug events on the ras_log_buf to be handled by rtas_errd. */ if (hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_MEM || - hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_CPU) - queue_hotplug_event(hp_elog, NULL, NULL); + hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_CPU || + hp_elog->resource == PSERIES_HP_ELOG_RESOURCE_PMEM) + queue_hotplug_event(hp_elog); else log_error(ras_log_buf, ERR_TYPE_RTAS_LOG, 0); @@ -427,6 +524,188 @@ int pSeries_system_reset_exception(struct pt_regs *regs) return 0; /* need to perform reset */ } +#define VAL_TO_STRING(ar, val) \ + (((val) < ARRAY_SIZE(ar)) ? ar[(val)] : "Unknown") + +static void pseries_print_mce_info(struct pt_regs *regs, + struct rtas_error_log *errp) +{ + const char *level, *sevstr; + struct pseries_errorlog *pseries_log; + struct pseries_mc_errorlog *mce_log; + u8 error_type, err_sub_type; + u64 addr; + u8 initiator = rtas_error_initiator(errp); + int disposition = rtas_error_disposition(errp); + + static const char * const initiators[] = { + "Unknown", + "CPU", + "PCI", + "ISA", + "Memory", + "Power Mgmt", + }; + static const char * const mc_err_types[] = { + "UE", + "SLB", + "ERAT", + "TLB", + "D-Cache", + "Unknown", + "I-Cache", + }; + static const char * const mc_ue_types[] = { + "Indeterminate", + "Instruction fetch", + "Page table walk ifetch", + "Load/Store", + "Page table walk Load/Store", + }; + + /* SLB sub errors valid values are 0x0, 0x1, 0x2 */ + static const char * const mc_slb_types[] = { + "Parity", + "Multihit", + "Indeterminate", + }; + + /* TLB and ERAT sub errors valid values are 0x1, 0x2, 0x3 */ + static const char * const mc_soft_types[] = { + "Unknown", + "Parity", + "Multihit", + "Indeterminate", + }; + + if (!rtas_error_extended(errp)) { + pr_err("Machine check interrupt: Missing extended error log\n"); + return; + } + + pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE); + if (pseries_log == NULL) + return; + + mce_log = (struct pseries_mc_errorlog *)pseries_log->data; + + error_type = mce_log->error_type; + err_sub_type = rtas_mc_error_sub_type(mce_log); + + switch (rtas_error_severity(errp)) { + case RTAS_SEVERITY_NO_ERROR: + level = KERN_INFO; + sevstr = "Harmless"; + break; + case RTAS_SEVERITY_WARNING: + level = KERN_WARNING; + sevstr = ""; + break; + case RTAS_SEVERITY_ERROR: + case RTAS_SEVERITY_ERROR_SYNC: + level = KERN_ERR; + sevstr = "Severe"; + break; + case RTAS_SEVERITY_FATAL: + default: + level = KERN_ERR; + sevstr = "Fatal"; + break; + } + +#ifdef CONFIG_PPC_BOOK3S_64 + /* Display faulty slb contents for SLB errors. */ + if (error_type == MC_ERROR_TYPE_SLB) + slb_dump_contents(local_paca->mce_faulty_slbs); +#endif + + printk("%s%s Machine check interrupt [%s]\n", level, sevstr, + disposition == RTAS_DISP_FULLY_RECOVERED ? + "Recovered" : "Not recovered"); + if (user_mode(regs)) { + printk("%s NIP: [%016lx] PID: %d Comm: %s\n", level, + regs->nip, current->pid, current->comm); + } else { + printk("%s NIP [%016lx]: %pS\n", level, regs->nip, + (void *)regs->nip); + } + printk("%s Initiator: %s\n", level, + VAL_TO_STRING(initiators, initiator)); + + switch (error_type) { + case MC_ERROR_TYPE_UE: + printk("%s Error type: %s [%s]\n", level, + VAL_TO_STRING(mc_err_types, error_type), + VAL_TO_STRING(mc_ue_types, err_sub_type)); + break; + case MC_ERROR_TYPE_SLB: + printk("%s Error type: %s [%s]\n", level, + VAL_TO_STRING(mc_err_types, error_type), + VAL_TO_STRING(mc_slb_types, err_sub_type)); + break; + case MC_ERROR_TYPE_ERAT: + case MC_ERROR_TYPE_TLB: + printk("%s Error type: %s [%s]\n", level, + VAL_TO_STRING(mc_err_types, error_type), + VAL_TO_STRING(mc_soft_types, err_sub_type)); + break; + default: + printk("%s Error type: %s\n", level, + VAL_TO_STRING(mc_err_types, error_type)); + break; + } + + addr = rtas_mc_get_effective_addr(mce_log); + if (addr) + printk("%s Effective address: %016llx\n", level, addr); +} + +static int mce_handle_error(struct rtas_error_log *errp) +{ + struct pseries_errorlog *pseries_log; + struct pseries_mc_errorlog *mce_log; + int disposition = rtas_error_disposition(errp); + u8 error_type; + + if (!rtas_error_extended(errp)) + goto out; + + pseries_log = get_pseries_errorlog(errp, PSERIES_ELOG_SECT_ID_MCE); + if (pseries_log == NULL) + goto out; + + mce_log = (struct pseries_mc_errorlog *)pseries_log->data; + error_type = mce_log->error_type; + +#ifdef CONFIG_PPC_BOOK3S_64 + if (disposition == RTAS_DISP_NOT_RECOVERED) { + switch (error_type) { + case MC_ERROR_TYPE_SLB: + case MC_ERROR_TYPE_ERAT: + /* + * Store the old slb content in paca before flushing. + * Print this when we go to virtual mode. + * There are chances that we may hit MCE again if there + * is a parity error on the SLB entry we trying to read + * for saving. Hence limit the slb saving to single + * level of recursion. + */ + if (local_paca->in_mce == 1) + slb_save_contents(local_paca->mce_faulty_slbs); + flush_and_reload_slb(); + disposition = RTAS_DISP_FULLY_RECOVERED; + rtas_set_disposition_recovered(errp); + break; + default: + break; + } + } +#endif + +out: + return disposition; +} + /* * Process MCE rtas errlog event. */ @@ -452,8 +731,11 @@ static int recover_mce(struct pt_regs *regs, struct rtas_error_log *err) int recovered = 0; int disposition = rtas_error_disposition(err); + pseries_print_mce_info(regs, err); + if (!(regs->msr & MSR_RI)) { /* If MSR_RI isn't set, we cannot recover */ + pr_err("Machine check interrupt unrecoverable: MSR(RI=0)\n"); recovered = 0; } else if (disposition == RTAS_DISP_FULLY_RECOVERED) { @@ -503,11 +785,31 @@ int pSeries_machine_check_exception(struct pt_regs *regs) struct rtas_error_log *errp; if (fwnmi_active) { - errp = fwnmi_get_errinfo(regs); fwnmi_release_errinfo(); + errp = fwnmi_get_errlog(); if (errp && recover_mce(regs, errp)) return 1; } return 0; } + +long pseries_machine_check_realmode(struct pt_regs *regs) +{ + struct rtas_error_log *errp; + int disposition; + + if (fwnmi_active) { + errp = fwnmi_get_errinfo(regs); + /* + * Call to fwnmi_release_errinfo() in real mode causes kernel + * to panic. Hence we will call it as soon as we go into + * virtual mode. + */ + disposition = mce_handle_error(errp); + if (disposition == RTAS_DISP_FULLY_RECOVERED) + return 1; + } + + return 0; +} diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ba1791fd3234..0f553dcfa548 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -107,6 +107,10 @@ static void __init fwnmi_init(void) u8 *mce_data_buf; unsigned int i; int nr_cpus = num_possible_cpus(); +#ifdef CONFIG_PPC_BOOK3S_64 + struct slb_entry *slb_ptr; + size_t size; +#endif int ibm_nmi_register = rtas_token("ibm,nmi-register"); if (ibm_nmi_register == RTAS_UNKNOWN_SERVICE) @@ -132,6 +136,15 @@ static void __init fwnmi_init(void) paca_ptrs[i]->mce_data_buf = mce_data_buf + (RTAS_ERROR_LOG_MAX * i); } + +#ifdef CONFIG_PPC_BOOK3S_64 + /* Allocate per cpu slb area to save old slb contents during MCE */ + size = sizeof(struct slb_entry) * mmu_slb_size * nr_cpus; + slb_ptr = __va(memblock_alloc_base(size, sizeof(struct slb_entry), + ppc64_rma_size)); + for_each_possible_cpu(i) + paca_ptrs[i]->mce_faulty_slbs = slb_ptr + (mmu_slb_size * i); +#endif } static void pseries_8259_cascade(struct irq_desc *desc) @@ -1017,6 +1030,7 @@ define_machine(pseries) { .calibrate_decr = generic_calibrate_decr, .progress = rtas_progress, .system_reset_exception = pSeries_system_reset_exception, + .machine_check_early = pseries_machine_check_realmode, .machine_check_exception = pSeries_machine_check_exception, #ifdef CONFIG_KEXEC_CORE .machine_kexec = pSeries_machine_kexec, diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c index 49e04ec19238..88f1ad1d6309 100644 --- a/arch/powerpc/platforms/pseries/vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -1349,7 +1349,6 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) struct device_node *parent_node; const __be32 *prop; enum vio_dev_family family; - const char *of_node_name = of_node->name ? of_node->name : "<unknown>"; /* * Determine if this node is a under the /vdevice node or under the @@ -1362,24 +1361,24 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) else if (!strcmp(parent_node->type, "vdevice")) family = VDEVICE; else { - pr_warn("%s: parent(%pOF) of %s not recognized.\n", + pr_warn("%s: parent(%pOF) of %pOFn not recognized.\n", __func__, parent_node, - of_node_name); + of_node); of_node_put(parent_node); return NULL; } of_node_put(parent_node); } else { - pr_warn("%s: could not determine the parent of node %s.\n", - __func__, of_node_name); + pr_warn("%s: could not determine the parent of node %pOFn.\n", + __func__, of_node); return NULL; } if (family == PFO) { if (of_get_property(of_node, "interrupt-controller", NULL)) { - pr_debug("%s: Skipping the interrupt controller %s.\n", - __func__, of_node_name); + pr_debug("%s: Skipping the interrupt controller %pOFn.\n", + __func__, of_node); return NULL; } } @@ -1399,15 +1398,15 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) if (of_node->type != NULL) viodev->type = of_node->type; else { - pr_warn("%s: node %s is missing the 'device_type' " - "property.\n", __func__, of_node_name); + pr_warn("%s: node %pOFn is missing the 'device_type' " + "property.\n", __func__, of_node); goto out; } prop = of_get_property(of_node, "reg", NULL); if (prop == NULL) { - pr_warn("%s: node %s missing 'reg'\n", - __func__, of_node_name); + pr_warn("%s: node %pOFn missing 'reg'\n", + __func__, of_node); goto out; } unit_address = of_read_number(prop, 1); @@ -1422,8 +1421,8 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) if (prop != NULL) viodev->resource_id = of_read_number(prop, 1); - dev_set_name(&viodev->dev, "%s", of_node_name); - viodev->type = of_node_name; + dev_set_name(&viodev->dev, "%pOFn", of_node); + viodev->type = dev_name(&viodev->dev); viodev->irq = 0; } @@ -1694,7 +1693,7 @@ struct vio_dev *vio_find_node(struct device_node *vnode) snprintf(kobj_name, sizeof(kobj_name), "%x", (uint32_t)of_read_number(prop, 1)); } else if (!strcmp(dev_type, "ibm,platform-facilities")) - snprintf(kobj_name, sizeof(kobj_name), "%s", vnode->name); + snprintf(kobj_name, sizeof(kobj_name), "%pOFn", vnode); else return NULL; diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig index bcef2ac56479..e0dbec780fe9 100644 --- a/arch/powerpc/sysdev/Kconfig +++ b/arch/powerpc/sysdev/Kconfig @@ -6,19 +6,16 @@ config PPC4xx_PCI_EXPRESS bool depends on PCI && 4xx - default n config PPC4xx_HSTA_MSI bool depends on PCI_MSI depends on PCI && 4xx - default n config PPC4xx_MSI bool depends on PCI_MSI depends on PCI && 4xx - default n config PPC_MSI_BITMAP bool @@ -37,11 +34,9 @@ config PPC_SCOM config SCOM_DEBUGFS bool "Expose SCOM controllers via debugfs" depends on PPC_SCOM && DEBUG_FS - default n config GE_FPGA bool - default n config FSL_CORENET_RCPM bool diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile index f730539074c4..2caa4defdfb6 100644 --- a/arch/powerpc/sysdev/Makefile +++ b/arch/powerpc/sysdev/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) @@ -56,8 +55,6 @@ obj-$(CONFIG_PPC_SCOM) += scom.o obj-$(CONFIG_PPC_EARLY_DEBUG_MEMCONS) += udbg_memcons.o -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror - obj-$(CONFIG_PPC_XICS) += xics/ obj-$(CONFIG_PPC_XIVE) += xive/ diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 5ca3e22d0512..a5b40d1460f1 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -261,7 +261,7 @@ static void allocate_dart(void) * that to work around what looks like a problem with the HT bridge * prefetching into invalid pages and corrupting data */ - tmp = memblock_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); + tmp = memblock_phys_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); diff --git a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c index 00ccf3e4fcb4..15cbdd4fde06 100644 --- a/arch/powerpc/sysdev/fsl_85xx_cache_sram.c +++ b/arch/powerpc/sysdev/fsl_85xx_cache_sram.c @@ -107,11 +107,11 @@ int __init instantiate_cache_sram(struct platform_device *dev, goto out_free; } - cache_sram->base_virt = ioremap_prot(cache_sram->base_phys, - cache_sram->size, _PAGE_COHERENT | PAGE_KERNEL); + cache_sram->base_virt = ioremap_coherent(cache_sram->base_phys, + cache_sram->size); if (!cache_sram->base_virt) { - dev_err(&dev->dev, "%pOF: ioremap_prot failed\n", - dev->dev.of_node); + dev_err(&dev->dev, "%pOF: ioremap_coherent failed\n", + dev->dev.of_node); ret = -ENOMEM; goto out_release; } diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index 535cf1f6941c..6300123ce965 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -846,7 +846,7 @@ void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq) u32 ipic_get_mcp_status(void) { - return ipic_read(primary_ipic->regs, IPIC_SERSR); + return primary_ipic ? ipic_read(primary_ipic->regs, IPIC_SERSR) : 0; } void ipic_clear_mcp_status(u32 mask) diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c index e64a411d1a00..d45450f6666a 100644 --- a/arch/powerpc/sysdev/msi_bitmap.c +++ b/arch/powerpc/sysdev/msi_bitmap.c @@ -12,7 +12,7 @@ #include <linux/kernel.h> #include <linux/kmemleak.h> #include <linux/bitmap.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/msi_bitmap.h> #include <asm/setup.h> @@ -128,7 +128,7 @@ int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count, if (bmp->bitmap_from_slab) bmp->bitmap = kzalloc(size, GFP_KERNEL); else { - bmp->bitmap = memblock_virt_alloc(size, 0); + bmp->bitmap = memblock_alloc(size, SMP_CACHE_BYTES); /* the bitmap won't be freed from memblock allocator */ kmemleak_not_leak(bmp->bitmap); } diff --git a/arch/powerpc/sysdev/xics/Makefile b/arch/powerpc/sysdev/xics/Makefile index 5d438d92472b..ba1e3117b1c0 100644 --- a/arch/powerpc/sysdev/xics/Makefile +++ b/arch/powerpc/sysdev/xics/Makefile @@ -1,5 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror obj-y += xics-common.o obj-$(CONFIG_PPC_ICP_NATIVE) += icp-native.o diff --git a/arch/powerpc/sysdev/xive/Kconfig b/arch/powerpc/sysdev/xive/Kconfig index 70ee976e1de0..785c292d104b 100644 --- a/arch/powerpc/sysdev/xive/Kconfig +++ b/arch/powerpc/sysdev/xive/Kconfig @@ -1,17 +1,14 @@ # SPDX-License-Identifier: GPL-2.0 config PPC_XIVE bool - default n select PPC_SMP_MUXED_IPI select HARDIRQS_SW_RESEND config PPC_XIVE_NATIVE bool - default n select PPC_XIVE depends on PPC_POWERNV config PPC_XIVE_SPAPR bool - default n select PPC_XIVE diff --git a/arch/powerpc/sysdev/xive/Makefile b/arch/powerpc/sysdev/xive/Makefile index 536d6e5706e3..dea2abc23f4d 100644 --- a/arch/powerpc/sysdev/xive/Makefile +++ b/arch/powerpc/sysdev/xive/Makefile @@ -1,4 +1,3 @@ -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror obj-y += common.o obj-$(CONFIG_PPC_XIVE_NATIVE) += native.o diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 959a2a62f233..9824074ec1b5 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -1010,12 +1010,13 @@ static void xive_ipi_eoi(struct irq_data *d) { struct xive_cpu *xc = __this_cpu_read(xive_cpu); - DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n", - d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio); - /* Handle possible race with unplug and drop stale IPIs */ if (!xc) return; + + DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n", + d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio); + xive_do_source_eoi(xc->hw_ipi, &xc->ipi_data); xive_do_queue_eoi(xc); } diff --git a/arch/powerpc/sysdev/xive/native.c b/arch/powerpc/sysdev/xive/native.c index 5b20a678d755..1ca127d052a6 100644 --- a/arch/powerpc/sysdev/xive/native.c +++ b/arch/powerpc/sysdev/xive/native.c @@ -238,20 +238,11 @@ static bool xive_native_match(struct device_node *node) #ifdef CONFIG_SMP static int xive_native_get_ipi(unsigned int cpu, struct xive_cpu *xc) { - struct device_node *np; - unsigned int chip_id; s64 irq; - /* Find the chip ID */ - np = of_get_cpu_node(cpu, NULL); - if (np) { - if (of_property_read_u32(np, "ibm,chip-id", &chip_id) < 0) - chip_id = 0; - } - /* Allocate an IPI and populate info about it */ for (;;) { - irq = opal_xive_allocate_irq(chip_id); + irq = opal_xive_allocate_irq(xc->chip_id); if (irq == OPAL_BUSY) { msleep(OPAL_BUSY_DELAY_MS); continue; diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile index 1bc3abb237cd..878f9c1d3615 100644 --- a/arch/powerpc/xmon/Makefile +++ b/arch/powerpc/xmon/Makefile @@ -1,14 +1,21 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for xmon -subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror +# Disable clang warning for using setjmp without setjmp.h header +subdir-ccflags-y := $(call cc-disable-warning, builtin-requires-header) GCOV_PROFILE := n UBSAN_SANITIZE := n # Disable ftrace for the entire directory ORIG_CFLAGS := $(KBUILD_CFLAGS) -KBUILD_CFLAGS = $(subst -mno-sched-epilog,,$(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))) +KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) + +ifdef CONFIG_CC_IS_CLANG +# clang stores addresses on the stack causing the frame size to blow +# out. See https://github.com/ClangBuiltLinux/linux/issues/252 +KBUILD_CFLAGS += -Wframe-larger-than=4096 +endif ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 4264aedc7775..36b8dc47a3c3 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2378,25 +2378,33 @@ static void dump_one_paca(int cpu) DUMP(p, cpu_start, "%#-*x"); DUMP(p, kexec_state, "%#-*x"); #ifdef CONFIG_PPC_BOOK3S_64 - for (i = 0; i < SLB_NUM_BOLTED; i++) { - u64 esid, vsid; + if (!early_radix_enabled()) { + for (i = 0; i < SLB_NUM_BOLTED; i++) { + u64 esid, vsid; - if (!p->slb_shadow_ptr) - continue; + if (!p->slb_shadow_ptr) + continue; + + esid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].esid); + vsid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].vsid); - esid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].esid); - vsid = be64_to_cpu(p->slb_shadow_ptr->save_area[i].vsid); + if (esid || vsid) { + printf(" %-*s[%d] = 0x%016llx 0x%016llx\n", + 22, "slb_shadow", i, esid, vsid); + } + } + DUMP(p, vmalloc_sllp, "%#-*x"); + DUMP(p, stab_rr, "%#-*x"); + DUMP(p, slb_used_bitmap, "%#-*x"); + DUMP(p, slb_kern_bitmap, "%#-*x"); - if (esid || vsid) { - printf(" %-*s[%d] = 0x%016llx 0x%016llx\n", - 22, "slb_shadow", i, esid, vsid); + if (!early_cpu_has_feature(CPU_FTR_ARCH_300)) { + DUMP(p, slb_cache_ptr, "%#-*x"); + for (i = 0; i < SLB_CACHE_ENTRIES; i++) + printf(" %-*s[%d] = 0x%016x\n", + 22, "slb_cache", i, p->slb_cache[i]); } } - DUMP(p, vmalloc_sllp, "%#-*x"); - DUMP(p, slb_cache_ptr, "%#-*x"); - for (i = 0; i < SLB_CACHE_ENTRIES; i++) - printf(" %-*s[%d] = 0x%016x\n", - 22, "slb_cache", i, p->slb_cache[i]); DUMP(p, rfi_flush_fallback_area, "%-*px"); #endif @@ -2412,7 +2420,9 @@ static void dump_one_paca(int cpu) DUMP(p, __current, "%-*px"); DUMP(p, kstack, "%#-*llx"); printf(" %-*s = 0x%016llx\n", 25, "kstack_base", p->kstack & ~(THREAD_SIZE - 1)); - DUMP(p, stab_rr, "%#-*llx"); +#ifdef CONFIG_STACKPROTECTOR + DUMP(p, canary, "%#-*lx"); +#endif DUMP(p, saved_r1, "%#-*llx"); DUMP(p, trap_save, "%#-*x"); DUMP(p, irq_soft_mask, "%#-*x"); @@ -2444,11 +2454,15 @@ static void dump_one_paca(int cpu) DUMP(p, accounting.utime, "%#-*lx"); DUMP(p, accounting.stime, "%#-*lx"); +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME DUMP(p, accounting.utime_scaled, "%#-*lx"); +#endif DUMP(p, accounting.starttime, "%#-*lx"); DUMP(p, accounting.starttime_user, "%#-*lx"); +#ifdef CONFIG_ARCH_HAS_SCALED_CPUTIME DUMP(p, accounting.startspurr, "%#-*lx"); DUMP(p, accounting.utime_sspurr, "%#-*lx"); +#endif DUMP(p, accounting.steal_time, "%#-*lx"); #undef DUMP @@ -2988,15 +3002,17 @@ static void show_task(struct task_struct *tsk) #ifdef CONFIG_PPC_BOOK3S_64 void format_pte(void *ptep, unsigned long pte) { + pte_t entry = __pte(pte); + printf("ptep @ 0x%016lx = 0x%016lx\n", (unsigned long)ptep, pte); printf("Maps physical address = 0x%016lx\n", pte & PTE_RPN_MASK); printf("Flags = %s%s%s%s%s\n", - (pte & _PAGE_ACCESSED) ? "Accessed " : "", - (pte & _PAGE_DIRTY) ? "Dirty " : "", - (pte & _PAGE_READ) ? "Read " : "", - (pte & _PAGE_WRITE) ? "Write " : "", - (pte & _PAGE_EXEC) ? "Exec " : ""); + pte_young(entry) ? "Accessed " : "", + pte_dirty(entry) ? "Dirty " : "", + pte_read(entry) ? "Read " : "", + pte_write(entry) ? "Write " : "", + pte_exec(entry) ? "Exec " : ""); } static void show_pte(unsigned long addr) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index fe451348ae57..55da93f4e818 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -28,14 +28,12 @@ config RISCV select GENERIC_STRNLEN_USER select GENERIC_SMP_IDLE_THREAD select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_DMA_CONTIGUOUS select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GENERIC_DMA_COHERENT select HAVE_PERF_EVENTS select IRQ_DOMAIN - select NO_BOOTMEM select RISCV_ISA_A if SMP select SPARSE_IRQ select SYSCTL_EXCEPTION_TRACE @@ -109,7 +107,6 @@ config ARCH_RV32I select GENERIC_LIB_ASHRDI3 select GENERIC_LIB_LSHRDI3 select GENERIC_LIB_UCMPDI2 - select GENERIC_LIB_UMODDI3 config ARCH_RV64I bool "RV64I" diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index 36473d7dbaac..07fa9ea75fea 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -1,6 +1,3 @@ -CONFIG_SMP=y -CONFIG_PCI=y -CONFIG_PCIE_XILINX=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_IKCONFIG=y @@ -11,10 +8,15 @@ CONFIG_CFS_BANDWIDTH=y CONFIG_CGROUP_BPF=y CONFIG_NAMESPACES=y CONFIG_USER_NS=y +CONFIG_CHECKPOINT_RESTORE=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y -CONFIG_CHECKPOINT_RESTORE=y CONFIG_BPF_SYSCALL=y +CONFIG_SMP=y +CONFIG_PCI=y +CONFIG_PCIE_XILINX=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -59,6 +61,7 @@ CONFIG_USB_OHCI_HCD_PLATFORM=y CONFIG_USB_STORAGE=y CONFIG_USB_UAS=y CONFIG_VIRTIO_MMIO=y +CONFIG_SIFIVE_PLIC=y CONFIG_RAS=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y @@ -72,8 +75,5 @@ CONFIG_NFS_V4=y CONFIG_NFS_V4_1=y CONFIG_NFS_V4_2=y CONFIG_ROOT_NFS=y -# CONFIG_RCU_TRACE is not set CONFIG_CRYPTO_USER_API_HASH=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_SIFIVE_PLIC=y +# CONFIG_RCU_TRACE is not set diff --git a/arch/riscv/include/asm/elf.h b/arch/riscv/include/asm/elf.h index a1ef503d616e..697fc23b0d5a 100644 --- a/arch/riscv/include/asm/elf.h +++ b/arch/riscv/include/asm/elf.h @@ -16,9 +16,6 @@ #include <asm/auxvec.h> #include <asm/byteorder.h> -/* TODO: Move definition into include/uapi/linux/elf-em.h */ -#define EM_RISCV 0xF3 - /* * These are used to set parameters in the core dumps. */ diff --git a/arch/riscv/include/asm/processor.h b/arch/riscv/include/asm/processor.h index 50de774d827a..0531f49af5c3 100644 --- a/arch/riscv/include/asm/processor.h +++ b/arch/riscv/include/asm/processor.h @@ -33,12 +33,6 @@ struct task_struct; struct pt_regs; -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - /* CPU-specific state of a task */ struct thread_struct { /* Callee-saved registers */ diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c index 5493f3228704..0339087aa652 100644 --- a/arch/riscv/kernel/cpufeature.c +++ b/arch/riscv/kernel/cpufeature.c @@ -28,7 +28,7 @@ bool has_fpu __read_mostly; void riscv_fill_hwcap(void) { - struct device_node *node; + struct device_node *node = NULL; const char *isa; size_t i; static unsigned long isa2hwcap[256] = {0}; @@ -44,9 +44,11 @@ void riscv_fill_hwcap(void) /* * We don't support running Linux on hertergenous ISA systems. For - * now, we just check the ISA of the first processor. + * now, we just check the ISA of the first "okay" processor. */ - node = of_find_node_by_type(NULL, "cpu"); + while ((node = of_find_node_by_type(node, "cpu"))) + if (riscv_of_processor_hartid(node) >= 0) + break; if (!node) { pr_warning("Unable to find \"cpu\" devicetree entry"); return; diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 58a522f9bcc3..1d9bfaff60bc 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -13,9 +13,8 @@ #include <linux/init.h> #include <linux/mm.h> -#include <linux/bootmem.h> -#include <linux/initrd.h> #include <linux/memblock.h> +#include <linux/initrd.h> #include <linux/swap.h> #include <linux/sizes.h> @@ -55,7 +54,7 @@ void __init mem_init(void) #endif /* CONFIG_FLATMEM */ high_memory = (void *)(__va(PFN_PHYS(max_low_pfn))); - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 8b25e1f45b27..5173366af8f3 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -163,7 +163,6 @@ config S390 select HAVE_LIVEPATCH select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_MEMBLOCK_PHYS_MAP select HAVE_MOD_ARCH_SPECIFIC @@ -175,7 +174,6 @@ config S390 select HAVE_SYSCALL_TRACEPOINTS select HAVE_VIRT_CPU_ACCOUNTING select MODULES_USE_ELF_RELA - select NO_BOOTMEM select OLD_SIGACTION select OLD_SIGSUSPEND3 select SPARSE_IRQ diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c index 433a994b1a89..54f375627532 100644 --- a/arch/s390/appldata/appldata_os.c +++ b/arch/s390/appldata/appldata_os.c @@ -25,10 +25,6 @@ #include "appldata.h" - -#define LOAD_INT(x) ((x) >> FSHIFT) -#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100) - /* * OS data * diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 34768e6ef4fb..81038ab357ce 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -73,12 +73,6 @@ static inline int test_cpu_flag_of(int flag, int cpu) #define arch_needs_cpu() test_cpu_flag(CIF_NOHZ_DELAY) -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; }) - static inline void get_cpu_id(struct cpuid *ptr) { asm volatile("stidp %0" : "=Q" (*ptr)); @@ -242,7 +236,7 @@ static inline unsigned long current_stack_pointer(void) return sp; } -static __no_sanitize_address_or_inline unsigned short stap(void) +static __no_kasan_or_inline unsigned short stap(void) { unsigned short cpu_address; @@ -336,7 +330,7 @@ static inline void __load_psw(psw_t psw) * Set PSW mask to specified value, while leaving the * PSW addr pointing to the next instruction. */ -static __no_sanitize_address_or_inline void __load_psw_mask(unsigned long mask) +static __no_kasan_or_inline void __load_psw_mask(unsigned long mask) { unsigned long addr; psw_t psw; diff --git a/arch/s390/kernel/crash_dump.c b/arch/s390/kernel/crash_dump.c index 376f6b6dfb3c..97eae3871868 100644 --- a/arch/s390/kernel/crash_dump.c +++ b/arch/s390/kernel/crash_dump.c @@ -13,10 +13,9 @@ #include <linux/mm.h> #include <linux/gfp.h> #include <linux/slab.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/elf.h> #include <asm/asm-offsets.h> -#include <linux/memblock.h> #include <asm/os_info.h> #include <asm/elf.h> #include <asm/ipl.h> @@ -61,7 +60,7 @@ struct save_area * __init save_area_alloc(bool is_boot_cpu) { struct save_area *sa; - sa = (void *) memblock_alloc(sizeof(*sa), 8); + sa = (void *) memblock_phys_alloc(sizeof(*sa), 8); if (is_boot_cpu) list_add(&sa->list, &dump_save_areas); else diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index a2e952b66248..72dd23ef771b 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -34,7 +34,6 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/initrd.h> -#include <linux/bootmem.h> #include <linux/root_dev.h> #include <linux/console.h> #include <linux/kernel_stat.h> @@ -378,7 +377,7 @@ static void __init setup_lowcore(void) * Setup lowcore for boot cpu */ BUILD_BUG_ON(sizeof(struct lowcore) != LC_PAGES * PAGE_SIZE); - lc = memblock_virt_alloc_low(sizeof(*lc), sizeof(*lc)); + lc = memblock_alloc_low(sizeof(*lc), sizeof(*lc)); lc->restart_psw.mask = PSW_KERNEL_BITS; lc->restart_psw.addr = (unsigned long) restart_int_handler; lc->external_new_psw.mask = PSW_KERNEL_BITS | @@ -422,7 +421,7 @@ static void __init setup_lowcore(void) * Allocate the global restart stack which is the same for * all CPUs in cast *one* of them does a PSW restart. */ - restart_stack = memblock_virt_alloc(THREAD_SIZE, THREAD_SIZE); + restart_stack = memblock_alloc(THREAD_SIZE, THREAD_SIZE); restart_stack += STACK_INIT_OFFSET; /* @@ -488,7 +487,7 @@ static void __init setup_resources(void) bss_resource.end = (unsigned long) __bss_stop - 1; for_each_memblock(memory, reg) { - res = memblock_virt_alloc(sizeof(*res), 8); + res = memblock_alloc(sizeof(*res), 8); res->flags = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM; res->name = "System RAM"; @@ -502,7 +501,7 @@ static void __init setup_resources(void) std_res->start > res->end) continue; if (std_res->end > res->end) { - sub_res = memblock_virt_alloc(sizeof(*sub_res), 8); + sub_res = memblock_alloc(sizeof(*sub_res), 8); *sub_res = *std_res; sub_res->end = res->end; std_res->start = res->end + 1; @@ -967,7 +966,8 @@ static void __init setup_randomness(void) { struct sysinfo_3_2_2 *vmms; - vmms = (struct sysinfo_3_2_2 *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); + vmms = (struct sysinfo_3_2_2 *) memblock_phys_alloc(PAGE_SIZE, + PAGE_SIZE); if (stsi(vmms, 3, 2, 2) == 0 && vmms->count) add_device_randomness(&vmms->vm, sizeof(vmms->vm[0]) * vmms->count); memblock_free((unsigned long) vmms, PAGE_SIZE); diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1b3188f57b58..f82b3d3c36e2 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -20,7 +20,7 @@ #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/workqueue.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/init.h> #include <linux/mm.h> @@ -35,7 +35,6 @@ #include <linux/sched/hotplug.h> #include <linux/sched/task_stack.h> #include <linux/crash_dump.h> -#include <linux/memblock.h> #include <linux/kprobes.h> #include <asm/asm-offsets.h> #include <asm/diag.h> @@ -761,7 +760,7 @@ void __init smp_detect_cpus(void) u16 address; /* Get CPU information */ - info = memblock_virt_alloc(sizeof(*info), 8); + info = memblock_alloc(sizeof(*info), 8); smp_get_core_info(info, 1); /* Find boot CPU type */ if (sclp.has_core_type) { diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index e8184a15578a..8992b04c0ade 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -8,7 +8,7 @@ #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt #include <linux/workqueue.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/uaccess.h> #include <linux/sysctl.h> #include <linux/cpuset.h> @@ -519,7 +519,7 @@ static void __init alloc_masks(struct sysinfo_15_1_x *info, nr_masks *= info->mag[TOPOLOGY_NR_MAG - offset - 1 - i]; nr_masks = max(nr_masks, 1); for (i = 0; i < nr_masks; i++) { - mask->next = memblock_virt_alloc(sizeof(*mask->next), 8); + mask->next = memblock_alloc(sizeof(*mask->next), 8); mask = mask->next; } } @@ -537,7 +537,7 @@ void __init topology_init_early(void) } if (!MACHINE_HAS_TOPOLOGY) goto out; - tl_info = memblock_virt_alloc(PAGE_SIZE, PAGE_SIZE); + tl_info = memblock_alloc(PAGE_SIZE, PAGE_SIZE); info = tl_info; store_topology(info); pr_info("The CPU configuration topology of the machine is: %d %d %d %d %d %d / %d\n", diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c index ec31b48a42a5..ebe748a9f472 100644 --- a/arch/s390/kernel/vdso.c +++ b/arch/s390/kernel/vdso.c @@ -18,7 +18,7 @@ #include <linux/user.h> #include <linux/elf.h> #include <linux/security.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/compat.h> #include <asm/asm-offsets.h> #include <asm/pgtable.h> diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c index 84111a43ea29..eba2def3414d 100644 --- a/arch/s390/mm/extmem.c +++ b/arch/s390/mm/extmem.c @@ -16,7 +16,7 @@ #include <linux/list.h> #include <linux/slab.h> #include <linux/export.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ctype.h> #include <linux/ioport.h> #include <asm/diag.h> diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 92d7a153e72a..76d0708438e9 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -21,7 +21,7 @@ #include <linux/smp.h> #include <linux/init.h> #include <linux/pagemap.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/memory.h> #include <linux/pfn.h> #include <linux/poison.h> @@ -29,7 +29,6 @@ #include <linux/export.h> #include <linux/cma.h> #include <linux/gfp.h> -#include <linux/memblock.h> #include <asm/processor.h> #include <linux/uaccess.h> #include <asm/pgtable.h> @@ -139,7 +138,7 @@ void __init mem_init(void) cmma_init(); /* this will put all low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); setup_zero_pages(); /* Setup zeroed pages. */ cmma_init_nodat(); diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index db55561c5981..0472e27febdf 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -4,14 +4,13 @@ * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com> */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/pfn.h> #include <linux/mm.h> #include <linux/init.h> #include <linux/list.h> #include <linux/hugetlb.h> #include <linux/slab.h> -#include <linux/memblock.h> #include <asm/cacheflush.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> @@ -36,7 +35,7 @@ static void __ref *vmem_alloc_pages(unsigned int order) if (slab_is_available()) return (void *)__get_free_pages(GFP_KERNEL, order); - return (void *) memblock_alloc(size, size); + return (void *) memblock_phys_alloc(size, size); } void *vmem_crst_alloc(unsigned long val) @@ -57,7 +56,7 @@ pte_t __ref *vmem_pte_alloc(void) if (slab_is_available()) pte = (pte_t *) page_table_alloc(&init_mm); else - pte = (pte_t *) memblock_alloc(size, size); + pte = (pte_t *) memblock_phys_alloc(size, size); if (!pte) return NULL; memset64((u64 *)pte, _PAGE_INVALID, PTRS_PER_PTE); diff --git a/arch/s390/numa/mode_emu.c b/arch/s390/numa/mode_emu.c index 83b222c57609..bfba273c32c0 100644 --- a/arch/s390/numa/mode_emu.c +++ b/arch/s390/numa/mode_emu.c @@ -22,7 +22,6 @@ #include <linux/kernel.h> #include <linux/cpumask.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <linux/node.h> #include <linux/memory.h> #include <linux/slab.h> @@ -313,7 +312,7 @@ static void __ref create_core_to_node_map(void) { int i; - emu_cores = memblock_virt_alloc(sizeof(*emu_cores), 8); + emu_cores = memblock_alloc(sizeof(*emu_cores), 8); for (i = 0; i < ARRAY_SIZE(emu_cores->to_node_id); i++) emu_cores->to_node_id[i] = NODE_ID_FREE; } diff --git a/arch/s390/numa/numa.c b/arch/s390/numa/numa.c index 6c151b42e65d..d31bde0870d8 100644 --- a/arch/s390/numa/numa.c +++ b/arch/s390/numa/numa.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/mmzone.h> #include <linux/cpumask.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/slab.h> #include <linux/node.h> @@ -65,7 +64,7 @@ static __init pg_data_t *alloc_node_data(void) { pg_data_t *res; - res = (pg_data_t *) memblock_alloc(sizeof(pg_data_t), 8); + res = (pg_data_t *) memblock_phys_alloc(sizeof(pg_data_t), 8); memset(res, 0, sizeof(pg_data_t)); return res; } diff --git a/arch/s390/numa/toptree.c b/arch/s390/numa/toptree.c index 21d1e8a1546d..71a608cd4f61 100644 --- a/arch/s390/numa/toptree.c +++ b/arch/s390/numa/toptree.c @@ -8,7 +8,7 @@ */ #include <linux/kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/cpumask.h> #include <linux/list.h> #include <linux/list_sort.h> @@ -34,7 +34,7 @@ struct toptree __ref *toptree_alloc(int level, int id) if (slab_is_available()) res = kzalloc(sizeof(*res), GFP_KERNEL); else - res = memblock_virt_alloc(sizeof(*res), 8); + res = memblock_alloc(sizeof(*res), 8); if (!res) return res; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 475d786a65b0..f82a4da7adf3 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -9,9 +9,7 @@ config SUPERH select CLKDEV_LOOKUP select DMA_DIRECT_OPS select HAVE_IDE if HAS_IOPORT_MAP - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP - select NO_BOOTMEM select ARCH_DISCARD_MEMBLOCK select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c index 26789ad28193..cde370cad4ae 100644 --- a/arch/sh/boards/of-generic.c +++ b/arch/sh/boards/of-generic.c @@ -64,7 +64,7 @@ static void sh_of_smp_probe(void) init_cpu_possible(cpumask_of(0)); - for_each_node_by_type(np, "cpu") { + for_each_of_cpu_node(np) { const __be32 *cell = of_get_property(np, "reg", NULL); u64 id = -1; if (cell) id = of_read_number(cell, of_n_addr_cells(np)); diff --git a/arch/sh/include/asm/hugetlb.h b/arch/sh/include/asm/hugetlb.h index 735939c0f513..6f025fe18146 100644 --- a/arch/sh/include/asm/hugetlb.h +++ b/arch/sh/include/asm/hugetlb.h @@ -4,8 +4,6 @@ #include <asm/cacheflush.h> #include <asm/page.h> -#include <asm-generic/hugetlb.h> - static inline int is_hugepage_only_range(struct mm_struct *mm, unsigned long addr, @@ -17,6 +15,7 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, * If the arch doesn't supply something else, assume that hugepage * size aligned regions are ok without further preparation. */ +#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE static inline int prepare_hugepage_range(struct file *file, unsigned long addr, unsigned long len) { @@ -27,62 +26,17 @@ static inline int prepare_hugepage_range(struct file *file, return 0; } -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - return ptep_get_and_clear(mm, addr, ptep); -} - +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { } -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { clear_bit(PG_dcache_clean, &page->flags); } +#include <asm-generic/hugetlb.h> + #endif /* _ASM_SH_HUGETLB_H */ diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h index 95100d8a0b7b..0e0ecc0132e3 100644 --- a/arch/sh/include/asm/processor_32.h +++ b/arch/sh/include/asm/processor_32.h @@ -16,12 +16,6 @@ #include <asm/types.h> #include <asm/hw_breakpoint.h> -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ void *pc; __asm__("mova 1f, %0\n.align 2\n1:":"=z" (pc)); pc; }) - /* Core Processor Version Register */ #define CCN_PVR 0xff000030 #define CCN_CVR 0xff000040 diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h index 777a16318aff..f3d7075648d0 100644 --- a/arch/sh/include/asm/processor_64.h +++ b/arch/sh/include/asm/processor_64.h @@ -19,21 +19,6 @@ #include <asm/types.h> #include <cpu/registers.h> -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ \ -void *pc; \ -unsigned long long __dummy = 0; \ -__asm__("gettr tr0, %1\n\t" \ - "pta 4, tr0\n\t" \ - "gettr tr0, %0\n\t" \ - "ptabs %1, tr0\n\t" \ - :"=r" (pc), "=r" (__dummy) \ - : "1" (__dummy)); \ -pc; }) - #endif /* diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index cc62f6f98103..11866d4f60e1 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -95,6 +95,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ #define TIOCSERGWILD _IOR('T', 84, int) /* 0x5454 */ diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 7713c084d040..c8c13c777162 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -11,12 +11,11 @@ #include <linux/swap.h> #include <linux/init.h> #include <linux/gfp.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/proc_fs.h> #include <linux/pagemap.h> #include <linux/percpu.h> #include <linux/io.h> -#include <linux/memblock.h> #include <linux/dma-mapping.h> #include <linux/export.h> #include <asm/mmu_context.h> @@ -128,7 +127,7 @@ static pmd_t * __init one_md_table_init(pud_t *pud) if (pud_none(*pud)) { pmd_t *pmd; - pmd = alloc_bootmem_pages(PAGE_SIZE); + pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE); pud_populate(&init_mm, pud, pmd); BUG_ON(pmd != pmd_offset(pud, 0)); } @@ -141,7 +140,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) if (pmd_none(*pmd)) { pte_t *pte; - pte = alloc_bootmem_pages(PAGE_SIZE); + pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(&init_mm, pmd, pte); BUG_ON(pte != pte_offset_kernel(pmd, 0)); } @@ -350,7 +349,7 @@ void __init mem_init(void) high_memory = max_t(void *, high_memory, __va(pgdat_end_pfn(pgdat) << PAGE_SHIFT)); - free_all_bootmem(); + memblock_free_all(); /* Set this up early, so we can take care of the zero page */ cpu_cache_init(); diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c index 927a1294c465..07e744d75fa0 100644 --- a/arch/sh/mm/ioremap_fixed.c +++ b/arch/sh/mm/ioremap_fixed.c @@ -14,7 +14,7 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/io.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/proc_fs.h> #include <asm/fixmap.h> #include <asm/page.h> diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 7e2aa59fcc29..490b2c95c212 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -45,8 +45,6 @@ config SPARC select LOCKDEP_SMALL if LOCKDEP select NEED_DMA_MAP_STATE select NEED_SG_DMA_LENGTH - select HAVE_MEMBLOCK - select NO_BOOTMEM config SPARC32 def_bool !64BIT diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index f71ef3729888..316faa0130ba 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -52,7 +52,12 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long return val; } -#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) +#define xchg(ptr,x) \ +({ __typeof__(*(ptr)) __ret; \ + __ret = (__typeof__(*(ptr))) \ + __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))); \ + __ret; \ +}) void __xchg_called_with_bad_pointer(void); diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h index 300557c66698..3963f80d1cb3 100644 --- a/arch/sparc/include/asm/hugetlb.h +++ b/arch/sparc/include/asm/hugetlb.h @@ -3,7 +3,6 @@ #define _ASM_SPARC64_HUGETLB_H #include <asm/page.h> -#include <asm-generic/hugetlb.h> #ifdef CONFIG_HUGETLB_PAGE struct pud_huge_patch_entry { @@ -13,9 +12,11 @@ struct pud_huge_patch_entry { extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end; #endif +#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte); +#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); @@ -25,37 +26,13 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - +#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { } -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - +#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { @@ -63,6 +40,7 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); } +#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep, pte_t pte, int dirty) @@ -75,17 +53,15 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, return changed; } -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } +#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); +#include <asm-generic/hugetlb.h> + #endif /* _ASM_SPARC64_HUGETLB_H */ diff --git a/arch/sparc/include/asm/processor_32.h b/arch/sparc/include/asm/processor_32.h index 192493c257fa..3c4bc2189092 100644 --- a/arch/sparc/include/asm/processor_32.h +++ b/arch/sparc/include/asm/processor_32.h @@ -7,12 +7,6 @@ #ifndef __ASM_SPARC_PROCESSOR_H #define __ASM_SPARC_PROCESSOR_H -/* - * Sparc32 implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ void *pc; __asm__("sethi %%hi(1f), %0; or %0, %%lo(1f), %0;\n1:" : "=r" (pc)); pc; }) - #include <asm/psr.h> #include <asm/ptrace.h> #include <asm/head.h> diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h index aac23d4a4ddd..5cf145f18f36 100644 --- a/arch/sparc/include/asm/processor_64.h +++ b/arch/sparc/include/asm/processor_64.h @@ -8,12 +8,6 @@ #ifndef __ASM_SPARC64_PROCESSOR_H #define __ASM_SPARC64_PROCESSOR_H -/* - * Sparc64 implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; }) - #include <asm/asi.h> #include <asm/pstate.h> #include <asm/ptrace.h> diff --git a/arch/sparc/include/asm/prom.h b/arch/sparc/include/asm/prom.h index d955c8df62d6..1902db27ff4b 100644 --- a/arch/sparc/include/asm/prom.h +++ b/arch/sparc/include/asm/prom.h @@ -24,9 +24,6 @@ #include <linux/atomic.h> #include <linux/irqdomain.h> -#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT 2 -#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT 1 - #define of_compat_cmp(s1, s2, l) strncmp((s1), (s2), (l)) #define of_prop_cmp(s1, s2) strcasecmp((s1), (s2)) #define of_node_cmp(s1, s2) strcmp((s1), (s2)) diff --git a/arch/sparc/include/asm/switch_to_64.h b/arch/sparc/include/asm/switch_to_64.h index 4ff29b1406a9..b1d4e2e3210f 100644 --- a/arch/sparc/include/asm/switch_to_64.h +++ b/arch/sparc/include/asm/switch_to_64.h @@ -67,6 +67,7 @@ do { save_and_clear_fpu(); \ } while(0) void synchronize_user_stack(void); -void fault_in_user_windows(void); +struct pt_regs; +void fault_in_user_windows(struct pt_regs *); #endif /* __SPARC64_SWITCH_TO_64_H */ diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h index 2df52711e170..7fd2f5873c9e 100644 --- a/arch/sparc/include/uapi/asm/ioctls.h +++ b/arch/sparc/include/uapi/asm/ioctls.h @@ -27,6 +27,8 @@ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGRS485 _IOR('T', 0x41, struct serial_rs485) #define TIOCSRS485 _IOWR('T', 0x42, struct serial_rs485) +#define TIOCGISO7816 _IOR('T', 0x43, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x44, struct serial_iso7816) /* Note that all the ioctls that are not available in Linux have a * double underscore on the front to: a) avoid some programs to diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 39a2503fa3e1..9a26b442f820 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -5,13 +5,12 @@ */ #include <linux/kernel.h> #include <linux/types.h> -#include <linux/memblock.h> #include <linux/log2.h> #include <linux/list.h> #include <linux/slab.h> #include <linux/mm.h> #include <linux/miscdevice.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/refcount.h> @@ -170,7 +169,7 @@ static struct mdesc_handle * __init mdesc_memblock_alloc(unsigned int mdesc_size mdesc_size); alloc_size = PAGE_ALIGN(handle_size); - paddr = memblock_alloc(alloc_size, PAGE_SIZE); + paddr = memblock_phys_alloc(alloc_size, PAGE_SIZE); hp = NULL; if (paddr) { @@ -190,7 +189,7 @@ static void __init mdesc_memblock_free(struct mdesc_handle *hp) alloc_size = PAGE_ALIGN(hp->handle_size); start = __pa(hp); - free_bootmem_late(start, alloc_size); + memblock_free_late(start, alloc_size); } static struct mdesc_mem_ops memblock_mdesc_ops = { diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 67b3e6b3ce5d..47c871394ccb 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1849,16 +1849,12 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs { u64 saved_fault_address = current_thread_info()->fault_address; u8 saved_fault_code = get_thread_fault_code(); - mm_segment_t old_fs; perf_callchain_store(entry, regs->tpc); if (!current->mm) return; - old_fs = get_fs(); - set_fs(USER_DS); - flushw_user(); pagefault_disable(); @@ -1870,7 +1866,6 @@ perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs pagefault_enable(); - set_fs(old_fs); set_thread_fault_code(saved_fault_code); current_thread_info()->fault_address = saved_fault_address; } diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 6c086086ca8f..59eaf6227af1 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -36,6 +36,7 @@ #include <linux/sysrq.h> #include <linux/nmi.h> #include <linux/context_tracking.h> +#include <linux/signal.h> #include <linux/uaccess.h> #include <asm/page.h> @@ -521,7 +522,12 @@ static void stack_unaligned(unsigned long sp) force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *) sp, 0, current); } -void fault_in_user_windows(void) +static const char uwfault32[] = KERN_INFO \ + "%s[%d]: bad register window fault: SP %08lx (orig_sp %08lx) TPC %08lx O7 %08lx\n"; +static const char uwfault64[] = KERN_INFO \ + "%s[%d]: bad register window fault: SP %016lx (orig_sp %016lx) TPC %08lx O7 %016lx\n"; + +void fault_in_user_windows(struct pt_regs *regs) { struct thread_info *t = current_thread_info(); unsigned long window; @@ -534,9 +540,9 @@ void fault_in_user_windows(void) do { struct reg_window *rwin = &t->reg_window[window]; int winsize = sizeof(struct reg_window); - unsigned long sp; + unsigned long sp, orig_sp; - sp = t->rwbuf_stkptrs[window]; + orig_sp = sp = t->rwbuf_stkptrs[window]; if (test_thread_64bit_stack(sp)) sp += STACK_BIAS; @@ -547,8 +553,16 @@ void fault_in_user_windows(void) stack_unaligned(sp); if (unlikely(copy_to_user((char __user *)sp, - rwin, winsize))) + rwin, winsize))) { + if (show_unhandled_signals) + printk_ratelimited(is_compat_task() ? + uwfault32 : uwfault64, + current->comm, current->pid, + sp, orig_sp, + regs->tpc, + regs->u_regs[UREG_I7]); goto barf; + } } while (window--); } set_thread_wsaved(0); @@ -556,8 +570,7 @@ void fault_in_user_windows(void) barf: set_thread_wsaved(window + 1); - user_exit(); - do_exit(SIGILL); + force_sig(SIGSEGV, current); } asmlinkage long sparc_do_fork(unsigned long clone_flags, diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c index b51cbb9e87dc..d41e2a749c5d 100644 --- a/arch/sparc/kernel/prom_32.c +++ b/arch/sparc/kernel/prom_32.c @@ -19,7 +19,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/prom.h> #include <asm/oplib.h> @@ -32,7 +32,7 @@ void * __init prom_early_alloc(unsigned long size) { void *ret; - ret = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL); + ret = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); if (ret != NULL) memset(ret, 0, size); diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index baeaeed64993..c37955d127fe 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -34,7 +34,7 @@ void * __init prom_early_alloc(unsigned long size) { - unsigned long paddr = memblock_alloc(size, SMP_CACHE_BYTES); + unsigned long paddr = memblock_phys_alloc(size, SMP_CACHE_BYTES); void *ret; if (!paddr) { diff --git a/arch/sparc/kernel/rtrap_64.S b/arch/sparc/kernel/rtrap_64.S index 4073e2b87dd0..29aa34f11720 100644 --- a/arch/sparc/kernel/rtrap_64.S +++ b/arch/sparc/kernel/rtrap_64.S @@ -39,6 +39,7 @@ __handle_preemption: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate __handle_user_windows: + add %sp, PTREGS_OFF, %o0 call fault_in_user_windows 661: wrpr %g0, RTRAP_PSTATE, %pstate /* If userspace is using ADI, it could potentially pass diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 7944b3ca216a..cd2825cb8420 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -32,7 +32,7 @@ #include <linux/initrd.h> #include <linux/module.h> #include <linux/start_kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/io.h> #include <asm/processor.h> @@ -621,12 +621,10 @@ void __init alloc_irqstack_bootmem(void) for_each_possible_cpu(i) { node = cpu_to_node(i); - softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node), - THREAD_SIZE, - THREAD_SIZE, 0); - hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node), - THREAD_SIZE, - THREAD_SIZE, 0); + softirq_stack[i] = memblock_alloc_node(THREAD_SIZE, + THREAD_SIZE, node); + hardirq_stack[i] = memblock_alloc_node(THREAD_SIZE, + THREAD_SIZE, node); } } diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index 44d379db3f64..4c5b3fcbed94 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -371,7 +371,11 @@ static int setup_frame32(struct ksignal *ksig, struct pt_regs *regs, get_sigframe(ksig, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) { - do_exit(SIGILL); + if (show_unhandled_signals) + pr_info("%s[%d] bad frame in setup_frame32: %08lx TPC %08lx O7 %08lx\n", + current->comm, current->pid, (unsigned long)sf, + regs->tpc, regs->u_regs[UREG_I7]); + force_sigsegv(ksig->sig, current); return -EINVAL; } @@ -501,7 +505,11 @@ static int setup_rt_frame32(struct ksignal *ksig, struct pt_regs *regs, get_sigframe(ksig, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) { - do_exit(SIGILL); + if (show_unhandled_signals) + pr_info("%s[%d] bad frame in setup_rt_frame32: %08lx TPC %08lx O7 %08lx\n", + current->comm, current->pid, (unsigned long)sf, + regs->tpc, regs->u_regs[UREG_I7]); + force_sigsegv(ksig->sig, current); return -EINVAL; } diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 48366e5eb5b2..e9de1803a22e 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -370,7 +370,11 @@ setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs) get_sigframe(ksig, regs, sf_size); if (invalid_frame_pointer (sf)) { - do_exit(SIGILL); /* won't return, actually */ + if (show_unhandled_signals) + pr_info("%s[%d] bad frame in setup_rt_frame: %016lx TPC %016lx O7 %016lx\n", + current->comm, current->pid, (unsigned long)sf, + regs->tpc, regs->u_regs[UREG_I7]); + force_sigsegv(ksig->sig, current); return -EINVAL; } diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index d3ea1f3c06a0..4792e08ad36b 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -22,7 +22,7 @@ #include <linux/cache.h> #include <linux/jiffies.h> #include <linux/profile.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/vmalloc.h> #include <linux/ftrace.h> #include <linux/cpu.h> @@ -1588,26 +1588,26 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem(size, align, goal); + ptr = memblock_alloc_from(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", cpu, size, __pa(ptr)); } else { - ptr = __alloc_bootmem_node(NODE_DATA(node), - size, align, goal); + ptr = memblock_alloc_try_nid(size, align, goal, + MEMBLOCK_ALLOC_ACCESSIBLE, node); pr_debug("per cpu data for cpu%d %lu bytes on node%d at " "%016lx\n", cpu, size, node, __pa(ptr)); } return ptr; #else - return __alloc_bootmem(size, align, goal); + return memblock_alloc_from(size, align, goal); #endif } static void __init pcpu_free_bootmem(void *ptr, size_t size) { - free_bootmem(__pa(ptr), size); + memblock_free(__pa(ptr), size); } static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) @@ -1627,7 +1627,7 @@ static void __init pcpu_populate_pte(unsigned long addr) if (pgd_none(*pgd)) { pud_t *new; - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); pgd_populate(&init_mm, pgd, new); } @@ -1635,7 +1635,7 @@ static void __init pcpu_populate_pte(unsigned long addr) if (pud_none(*pud)) { pmd_t *new; - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); pud_populate(&init_mm, pud, new); } @@ -1643,7 +1643,7 @@ static void __init pcpu_populate_pte(unsigned long addr) if (!pmd_present(*pmd)) { pte_t *new; - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(&init_mm, pmd, new); } } diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index bb68c805b891..ff9389a1c9f3 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -47,9 +47,9 @@ sys_call_table32: .word sys_recvfrom, sys_setreuid16, sys_setregid16, sys_rename, compat_sys_truncate /*130*/ .word compat_sys_ftruncate, sys_flock, compat_sys_lstat64, sys_sendto, sys_shutdown .word sys_socketpair, sys_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64 -/*140*/ .word sys_sendfile64, sys_nis_syscall, compat_sys_futex, sys_gettid, compat_sys_getrlimit +/*140*/ .word sys_sendfile64, sys_getpeername, compat_sys_futex, sys_gettid, compat_sys_getrlimit .word compat_sys_setrlimit, sys_pivot_root, sys_prctl, sys_pciconfig_read, sys_pciconfig_write -/*150*/ .word sys_nis_syscall, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 +/*150*/ .word sys_getsockname, sys_inotify_init, sys_inotify_add_watch, sys_poll, sys_getdents64 .word compat_sys_fcntl64, sys_inotify_rm_watch, compat_sys_statfs, compat_sys_fstatfs, sys_oldumount /*160*/ .word compat_sys_sched_setaffinity, compat_sys_sched_getaffinity, sys_getdomainname, sys_setdomainname, sys_nis_syscall .word sys_quotactl, sys_set_tid_address, compat_sys_mount, compat_sys_ustat, sys_setxattr diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index 92634d4e440c..d900952bfc5f 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -22,7 +22,6 @@ #include <linux/initrd.h> #include <linux/init.h> #include <linux/highmem.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/pagemap.h> #include <linux/poison.h> @@ -265,7 +264,7 @@ void __init mem_init(void) i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5); i += 1; sparc_valid_addr_bitmap = (unsigned long *) - __alloc_bootmem(i << 2, SMP_CACHE_BYTES, 0UL); + memblock_alloc_from(i << 2, SMP_CACHE_BYTES, 0UL); if (sparc_valid_addr_bitmap == NULL) { prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); @@ -277,7 +276,7 @@ void __init mem_init(void) max_mapnr = last_valid_pfn - pfn_base; high_memory = __va(max_low_pfn << PAGE_SHIFT); - free_all_bootmem(); + memblock_free_all(); for (i = 0; sp_banks[i].num_bytes != 0; i++) { unsigned long start_pfn = sp_banks[i].base_addr >> PAGE_SHIFT; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index f396048a0d68..3c8aac21f426 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -11,7 +11,7 @@ #include <linux/sched.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mm.h> #include <linux/hugetlb.h> #include <linux/initrd.h> @@ -25,7 +25,6 @@ #include <linux/sort.h> #include <linux/ioport.h> #include <linux/percpu.h> -#include <linux/memblock.h> #include <linux/mmzone.h> #include <linux/gfp.h> @@ -1092,7 +1091,8 @@ static void __init allocate_node_data(int nid) #ifdef CONFIG_NEED_MULTIPLE_NODES unsigned long paddr; - paddr = memblock_alloc_try_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); + paddr = memblock_phys_alloc_try_nid(sizeof(struct pglist_data), + SMP_CACHE_BYTES, nid); if (!paddr) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); @@ -1266,8 +1266,8 @@ static int __init grab_mlgroups(struct mdesc_handle *md) if (!count) return -ENOENT; - paddr = memblock_alloc(count * sizeof(struct mdesc_mlgroup), - SMP_CACHE_BYTES); + paddr = memblock_phys_alloc(count * sizeof(struct mdesc_mlgroup), + SMP_CACHE_BYTES); if (!paddr) return -ENOMEM; @@ -1307,8 +1307,8 @@ static int __init grab_mblocks(struct mdesc_handle *md) if (!count) return -ENOENT; - paddr = memblock_alloc(count * sizeof(struct mdesc_mblock), - SMP_CACHE_BYTES); + paddr = memblock_phys_alloc(count * sizeof(struct mdesc_mblock), + SMP_CACHE_BYTES); if (!paddr) return -ENOMEM; @@ -1383,6 +1383,7 @@ int __node_distance(int from, int to) } return numa_latency[from][to]; } +EXPORT_SYMBOL(__node_distance); static int __init find_best_numa_node_for_mlgroup(struct mdesc_mlgroup *grp) { @@ -1809,7 +1810,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, if (pgd_none(*pgd)) { pud_t *new; - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, + PAGE_SIZE); alloc_bytes += PAGE_SIZE; pgd_populate(&init_mm, pgd, new); } @@ -1821,7 +1823,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, vstart = kernel_map_hugepud(vstart, vend, pud); continue; } - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, + PAGE_SIZE); alloc_bytes += PAGE_SIZE; pud_populate(&init_mm, pud, new); } @@ -1834,7 +1837,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, vstart = kernel_map_hugepmd(vstart, vend, pmd); continue; } - new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, + PAGE_SIZE); alloc_bytes += PAGE_SIZE; pmd_populate_kernel(&init_mm, pmd, new); } @@ -2540,12 +2544,12 @@ void __init mem_init(void) { high_memory = __va(last_valid_pfn << PAGE_SHIFT); - free_all_bootmem(); + memblock_free_all(); /* * Must be done after boot memory is put on freelist, because here we * might set fields in deferred struct pages that have not yet been - * initialized, and free_all_bootmem() initializes all the reserved + * initialized, and memblock_free_all() initializes all the reserved * deferred pages for us. */ register_page_bootmem_info(); diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index be9cb0065179..a6142c5abf61 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -11,7 +11,7 @@ #include <linux/seq_file.h> #include <linux/spinlock.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/pagemap.h> #include <linux/vmalloc.h> #include <linux/kdebug.h> @@ -303,13 +303,13 @@ static void __init srmmu_nocache_init(void) bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT; - srmmu_nocache_pool = __alloc_bootmem(srmmu_nocache_size, - SRMMU_NOCACHE_ALIGN_MAX, 0UL); + srmmu_nocache_pool = memblock_alloc_from(srmmu_nocache_size, + SRMMU_NOCACHE_ALIGN_MAX, 0UL); memset(srmmu_nocache_pool, 0, srmmu_nocache_size); srmmu_nocache_bitmap = - __alloc_bootmem(BITS_TO_LONGS(bitmap_bits) * sizeof(long), - SMP_CACHE_BYTES, 0UL); + memblock_alloc_from(BITS_TO_LONGS(bitmap_bits) * sizeof(long), + SMP_CACHE_BYTES, 0UL); bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits); srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE); @@ -467,7 +467,7 @@ static void __init sparc_context_init(int numctx) unsigned long size; size = numctx * sizeof(struct ctx_list); - ctx_list_pool = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL); + ctx_list_pool = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); for (ctx = 0; ctx < numctx; ctx++) { struct ctx_list *clist; diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 8d80b27502e6..7e524efed584 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -261,7 +261,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) if (err == 0) { spin_unlock(&line->lock); return IRQ_NONE; - } else if (err < 0) { + } else if ((err < 0) && (err != -EAGAIN)) { line->head = line->buffer; line->tail = line->buffer; } @@ -284,7 +284,7 @@ int line_setup_irq(int fd, int input, int output, struct line *line, void *data) if (err) return err; if (output) - err = um_request_irq(driver->write_irq, fd, IRQ_NONE, + err = um_request_irq(driver->write_irq, fd, IRQ_WRITE, line_write_interrupt, IRQF_SHARED, driver->write_irq_name, data); return err; diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 3ef1b48e064a..624cb47cc9cd 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -6,7 +6,7 @@ * Licensed under the GPL. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/inetdevice.h> @@ -650,7 +650,7 @@ static int __init eth_setup(char *str) return 1; } - new = alloc_bootmem(sizeof(*new)); + new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES); INIT_LIST_HEAD(&new->list); new->index = n; diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c index 9a8e1b64c22e..5f56d11b886f 100644 --- a/arch/um/drivers/port_user.c +++ b/arch/um/drivers/port_user.c @@ -168,7 +168,7 @@ int port_connection(int fd, int *socket, int *pid_out) { int new, err; char *argv[] = { "/usr/sbin/in.telnetd", "-L", - "/usr/lib/uml/port-helper", NULL }; + OS_LIB_PATH "/uml/port-helper", NULL }; struct port_pre_exec_data data; new = accept(fd, NULL, 0); diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c index 50ee3bb5a63a..046fa9ea0ccc 100644 --- a/arch/um/drivers/vector_kern.c +++ b/arch/um/drivers/vector_kern.c @@ -9,7 +9,7 @@ */ #include <linux/version.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/inetdevice.h> @@ -1118,16 +1118,11 @@ static int vector_net_close(struct net_device *dev) os_close_file(vp->fds->tx_fd); vp->fds->tx_fd = -1; } - if (vp->bpf != NULL) - kfree(vp->bpf); - if (vp->fds->remote_addr != NULL) - kfree(vp->fds->remote_addr); - if (vp->transport_data != NULL) - kfree(vp->transport_data); - if (vp->header_rxbuffer != NULL) - kfree(vp->header_rxbuffer); - if (vp->header_txbuffer != NULL) - kfree(vp->header_txbuffer); + kfree(vp->bpf); + kfree(vp->fds->remote_addr); + kfree(vp->transport_data); + kfree(vp->header_rxbuffer); + kfree(vp->header_txbuffer); if (vp->rx_queue != NULL) destroy_queue(vp->rx_queue); if (vp->tx_queue != NULL) @@ -1580,7 +1575,7 @@ static int __init vector_setup(char *str) str, error); return 1; } - new = alloc_bootmem(sizeof(*new)); + new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES); INIT_LIST_HEAD(&new->list); new->unit = n; new->arguments = str; diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c index 4d6a78e31089..3d8cdbdb4e66 100644 --- a/arch/um/drivers/vector_user.c +++ b/arch/um/drivers/vector_user.c @@ -267,8 +267,7 @@ cleanup: os_close_file(rxfd); if (txfd >= 0) os_close_file(txfd); - if (result != NULL) - kfree(result); + kfree(result); return NULL; } @@ -434,8 +433,7 @@ cleanup: if (fd >= 0) os_close_file(fd); if (result != NULL) { - if (result->remote_addr != NULL) - kfree(result->remote_addr); + kfree(result->remote_addr); kfree(result); } return NULL; diff --git a/arch/um/include/shared/aio.h b/arch/um/include/shared/aio.h deleted file mode 100644 index 423bae9153f8..000000000000 --- a/arch/um/include/shared/aio.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2004 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef AIO_H__ -#define AIO_H__ - -enum aio_type { AIO_READ, AIO_WRITE, AIO_MMAP }; - -struct aio_thread_reply { - void *data; - int err; -}; - -struct aio_context { - int reply_fd; - struct aio_context *next; -}; - -#define INIT_AIO_CONTEXT { .reply_fd = -1, \ - .next = NULL } - -extern int submit_aio(enum aio_type type, int fd, char *buf, int len, - unsigned long long offset, int reply_fd, - struct aio_context *aio); - -#endif diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c index 6f6e7896e53f..ce169ea87e61 100644 --- a/arch/um/kernel/initrd.c +++ b/arch/um/kernel/initrd.c @@ -4,7 +4,7 @@ */ #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/initrd.h> #include <asm/types.h> #include <init.h> @@ -36,7 +36,7 @@ int __init read_initrd(void) return 0; } - area = alloc_bootmem(size); + area = memblock_alloc(size, SMP_CACHE_BYTES); if (load_initrd(initrd, area, size) == -1) return 0; diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 6b7f3827d6e4..8360fa3f676d 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -244,8 +244,7 @@ static void garbage_collect_irq_entries(void) to_free = NULL; } walk = walk->next; - if (to_free != NULL) - kfree(to_free); + kfree(to_free); } } diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 3c0e470ea646..1067469ba2ea 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -5,7 +5,7 @@ #include <linux/stddef.h> #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/highmem.h> #include <linux/mm.h> #include <linux/swap.h> @@ -46,11 +46,11 @@ void __init mem_init(void) */ brk_end = (unsigned long) UML_ROUND_UP(sbrk(0)); map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); - free_bootmem(__pa(brk_end), uml_reserved - brk_end); + memblock_free(__pa(brk_end), uml_reserved - brk_end); uml_reserved = brk_end; /* this will put all low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); max_low_pfn = totalram_pages; max_pfn = totalram_pages; mem_init_print_info(NULL); @@ -64,7 +64,8 @@ void __init mem_init(void) static void __init one_page_table_init(pmd_t *pmd) { if (pmd_none(*pmd)) { - pte_t *pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pte_t *pte = (pte_t *) memblock_alloc_low(PAGE_SIZE, + PAGE_SIZE); set_pmd(pmd, __pmd(_KERNPG_TABLE + (unsigned long) __pa(pte))); if (pte != pte_offset_kernel(pmd, 0)) @@ -75,7 +76,7 @@ static void __init one_page_table_init(pmd_t *pmd) static void __init one_md_table_init(pud_t *pud) { #ifdef CONFIG_3_LEVEL_PGTABLES - pmd_t *pmd_table = (pmd_t *) alloc_bootmem_low_pages(PAGE_SIZE); + pmd_t *pmd_table = (pmd_t *) memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); set_pud(pud, __pud(_KERNPG_TABLE + (unsigned long) __pa(pmd_table))); if (pmd_table != pmd_offset(pud, 0)) BUG(); @@ -124,7 +125,7 @@ static void __init fixaddr_user_init( void) return; fixrange_init( FIXADDR_USER_START, FIXADDR_USER_END, swapper_pg_dir); - v = (unsigned long) alloc_bootmem_low_pages(size); + v = (unsigned long) memblock_alloc_low(size, PAGE_SIZE); memcpy((void *) v , (void *) FIXADDR_USER_START, size); p = __pa(v); for ( ; size > 0; size -= PAGE_SIZE, vaddr += PAGE_SIZE, @@ -143,7 +144,8 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES], vaddr; int i; - empty_zero_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE); + empty_zero_page = (unsigned long *) memblock_alloc_low(PAGE_SIZE, + PAGE_SIZE); for (i = 0; i < ARRAY_SIZE(zones_size); i++) zones_size[i] = 0; diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index f02596e9931d..5bf56af4d5b9 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -4,7 +4,7 @@ */ #include <linux/module.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mm.h> #include <linux/pfn.h> #include <asm/page.h> @@ -80,28 +80,23 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, unsigned long len, unsigned long long highmem) { unsigned long reserve = reserve_end - start; - unsigned long pfn = PFN_UP(__pa(reserve_end)); - unsigned long delta = (len - reserve) >> PAGE_SHIFT; - unsigned long offset, bootmap_size; - long map_size; + long map_size = len - reserve; int err; - offset = uml_reserved - uml_physmem; - map_size = len - offset; if(map_size <= 0) { os_warn("Too few physical memory! Needed=%lu, given=%lu\n", - offset, len); + reserve, len); exit(1); } physmem_fd = create_mem_file(len + highmem); - err = os_map_memory((void *) uml_reserved, physmem_fd, offset, + err = os_map_memory((void *) reserve_end, physmem_fd, reserve, map_size, 1, 1, 1); if (err < 0) { os_warn("setup_physmem - mapping %ld bytes of memory at 0x%p " "failed - errno = %d\n", map_size, - (void *) uml_reserved, err); + (void *) reserve_end, err); exit(1); } @@ -113,9 +108,11 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, os_write_file(physmem_fd, __syscall_stub_start, PAGE_SIZE); os_fsync_file(physmem_fd); - bootmap_size = init_bootmem(pfn, pfn + delta); - free_bootmem(__pa(reserve_end) + bootmap_size, - len - bootmap_size - reserve); + memblock_add(__pa(start), len + highmem); + memblock_reserve(__pa(start), reserve); + + min_low_pfn = PFN_UP(__pa(reserve_end)); + max_low_pfn = min_low_pfn + (map_size >> PAGE_SHIFT); } int phys_mapping(unsigned long phys, unsigned long long *offset_out) diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index cced82946042..0e8b6158f224 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -19,7 +19,7 @@ #include <skas.h> /* - * Note this is constrained to return 0, -EFAULT, -EACCESS, -ENOMEM by + * Note this is constrained to return 0, -EFAULT, -EACCES, -ENOMEM by * segv(). */ int handle_page_fault(unsigned long address, unsigned long ip, diff --git a/arch/um/os-Linux/Makefile b/arch/um/os-Linux/Makefile index ada473bf6f46..455b500afe97 100644 --- a/arch/um/os-Linux/Makefile +++ b/arch/um/os-Linux/Makefile @@ -6,18 +6,14 @@ # Don't instrument UML-specific code KCOV_INSTRUMENT := n -obj-y = aio.o execvp.o file.o helper.o irq.o main.o mem.o process.o \ +obj-y = execvp.o file.o helper.o irq.o main.o mem.o process.o \ registers.o sigio.o signal.o start_up.o time.o tty.o \ umid.o user_syms.o util.o drivers/ skas/ obj-$(CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA) += elf_aux.o -USER_OBJS := $(user-objs-y) aio.o elf_aux.o execvp.o file.o helper.o irq.o \ +USER_OBJS := $(user-objs-y) elf_aux.o execvp.o file.o helper.o irq.o \ main.o mem.o process.o registers.o sigio.o signal.o start_up.o time.o \ tty.o umid.o util.o -HAVE_AIO_ABI := $(shell [ -r /usr/include/linux/aio_abi.h ] && \ - echo -DHAVE_AIO_ABI ) -CFLAGS_aio.o += $(HAVE_AIO_ABI) - include arch/um/scripts/Makefile.rules diff --git a/arch/um/os-Linux/aio.c b/arch/um/os-Linux/aio.c deleted file mode 100644 index 014eb35fd13b..000000000000 --- a/arch/um/os-Linux/aio.c +++ /dev/null @@ -1,390 +0,0 @@ -/* - * Copyright (C) 2004 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -#include <unistd.h> -#include <sched.h> -#include <signal.h> -#include <errno.h> -#include <sys/time.h> -#include <asm/unistd.h> -#include <aio.h> -#include <init.h> -#include <kern_util.h> -#include <os.h> - -struct aio_thread_req { - enum aio_type type; - int io_fd; - unsigned long long offset; - char *buf; - int len; - struct aio_context *aio; -}; - -#if defined(HAVE_AIO_ABI) -#include <linux/aio_abi.h> - -/* - * If we have the headers, we are going to build with AIO enabled. - * If we don't have aio in libc, we define the necessary stubs here. - */ - -#if !defined(HAVE_AIO_LIBC) - -static long io_setup(int n, aio_context_t *ctxp) -{ - return syscall(__NR_io_setup, n, ctxp); -} - -static long io_submit(aio_context_t ctx, long nr, struct iocb **iocbpp) -{ - return syscall(__NR_io_submit, ctx, nr, iocbpp); -} - -static long io_getevents(aio_context_t ctx_id, long min_nr, long nr, - struct io_event *events, struct timespec *timeout) -{ - return syscall(__NR_io_getevents, ctx_id, min_nr, nr, events, timeout); -} - -#endif - -/* - * The AIO_MMAP cases force the mmapped page into memory here - * rather than in whatever place first touches the data. I used - * to do this by touching the page, but that's delicate because - * gcc is prone to optimizing that away. So, what's done here - * is we read from the descriptor from which the page was - * mapped. The caller is required to pass an offset which is - * inside the page that was mapped. Thus, when the read - * returns, we know that the page is in the page cache, and - * that it now backs the mmapped area. - */ - -static int do_aio(aio_context_t ctx, enum aio_type type, int fd, char *buf, - int len, unsigned long long offset, struct aio_context *aio) -{ - struct iocb *iocbp = & ((struct iocb) { - .aio_data = (unsigned long) aio, - .aio_fildes = fd, - .aio_buf = (unsigned long) buf, - .aio_nbytes = len, - .aio_offset = offset - }); - char c; - - switch (type) { - case AIO_READ: - iocbp->aio_lio_opcode = IOCB_CMD_PREAD; - break; - case AIO_WRITE: - iocbp->aio_lio_opcode = IOCB_CMD_PWRITE; - break; - case AIO_MMAP: - iocbp->aio_lio_opcode = IOCB_CMD_PREAD; - iocbp->aio_buf = (unsigned long) &c; - iocbp->aio_nbytes = sizeof(c); - break; - default: - printk(UM_KERN_ERR "Bogus op in do_aio - %d\n", type); - return -EINVAL; - } - - return (io_submit(ctx, 1, &iocbp) > 0) ? 0 : -errno; -} - -/* Initialized in an initcall and unchanged thereafter */ -static aio_context_t ctx = 0; - -static int aio_thread(void *arg) -{ - struct aio_thread_reply reply; - struct io_event event; - int err, n, reply_fd; - - os_fix_helper_signals(); - while (1) { - n = io_getevents(ctx, 1, 1, &event, NULL); - if (n < 0) { - if (errno == EINTR) - continue; - printk(UM_KERN_ERR "aio_thread - io_getevents failed, " - "errno = %d\n", errno); - } - else { - reply = ((struct aio_thread_reply) - { .data = (void *) (long) event.data, - .err = event.res }); - reply_fd = ((struct aio_context *) reply.data)->reply_fd; - err = write(reply_fd, &reply, sizeof(reply)); - if (err != sizeof(reply)) - printk(UM_KERN_ERR "aio_thread - write failed, " - "fd = %d, err = %d\n", reply_fd, errno); - } - } - return 0; -} - -#endif - -static int do_not_aio(struct aio_thread_req *req) -{ - char c; - unsigned long long actual; - int n; - - actual = lseek64(req->io_fd, req->offset, SEEK_SET); - if (actual != req->offset) - return -errno; - - switch (req->type) { - case AIO_READ: - n = read(req->io_fd, req->buf, req->len); - break; - case AIO_WRITE: - n = write(req->io_fd, req->buf, req->len); - break; - case AIO_MMAP: - n = read(req->io_fd, &c, sizeof(c)); - break; - default: - printk(UM_KERN_ERR "do_not_aio - bad request type : %d\n", - req->type); - return -EINVAL; - } - - if (n < 0) - return -errno; - return 0; -} - -/* These are initialized in initcalls and not changed */ -static int aio_req_fd_r = -1; -static int aio_req_fd_w = -1; -static int aio_pid = -1; -static unsigned long aio_stack; - -static int not_aio_thread(void *arg) -{ - struct aio_thread_req req; - struct aio_thread_reply reply; - int err; - - os_fix_helper_signals(); - while (1) { - err = read(aio_req_fd_r, &req, sizeof(req)); - if (err != sizeof(req)) { - if (err < 0) - printk(UM_KERN_ERR "not_aio_thread - " - "read failed, fd = %d, err = %d\n", - aio_req_fd_r, - errno); - else { - printk(UM_KERN_ERR "not_aio_thread - short " - "read, fd = %d, length = %d\n", - aio_req_fd_r, err); - } - continue; - } - err = do_not_aio(&req); - reply = ((struct aio_thread_reply) { .data = req.aio, - .err = err }); - err = write(req.aio->reply_fd, &reply, sizeof(reply)); - if (err != sizeof(reply)) - printk(UM_KERN_ERR "not_aio_thread - write failed, " - "fd = %d, err = %d\n", req.aio->reply_fd, errno); - } - - return 0; -} - -static int init_aio_24(void) -{ - int fds[2], err; - - err = os_pipe(fds, 1, 1); - if (err) - goto out; - - aio_req_fd_w = fds[0]; - aio_req_fd_r = fds[1]; - - err = os_set_fd_block(aio_req_fd_w, 0); - if (err) - goto out_close_pipe; - - err = run_helper_thread(not_aio_thread, NULL, - CLONE_FILES | CLONE_VM, &aio_stack); - if (err < 0) - goto out_close_pipe; - - aio_pid = err; - goto out; - -out_close_pipe: - close(fds[0]); - close(fds[1]); - aio_req_fd_w = -1; - aio_req_fd_r = -1; -out: -#ifndef HAVE_AIO_ABI - printk(UM_KERN_INFO "/usr/include/linux/aio_abi.h not present during " - "build\n"); -#endif - printk(UM_KERN_INFO "2.6 host AIO support not used - falling back to " - "I/O thread\n"); - return 0; -} - -#ifdef HAVE_AIO_ABI -#define DEFAULT_24_AIO 0 -static int init_aio_26(void) -{ - int err; - - if (io_setup(256, &ctx)) { - err = -errno; - printk(UM_KERN_ERR "aio_thread failed to initialize context, " - "err = %d\n", errno); - return err; - } - - err = run_helper_thread(aio_thread, NULL, - CLONE_FILES | CLONE_VM, &aio_stack); - if (err < 0) - return err; - - aio_pid = err; - - printk(UM_KERN_INFO "Using 2.6 host AIO\n"); - return 0; -} - -static int submit_aio_26(enum aio_type type, int io_fd, char *buf, int len, - unsigned long long offset, struct aio_context *aio) -{ - struct aio_thread_reply reply; - int err; - - err = do_aio(ctx, type, io_fd, buf, len, offset, aio); - if (err) { - reply = ((struct aio_thread_reply) { .data = aio, - .err = err }); - err = write(aio->reply_fd, &reply, sizeof(reply)); - if (err != sizeof(reply)) { - err = -errno; - printk(UM_KERN_ERR "submit_aio_26 - write failed, " - "fd = %d, err = %d\n", aio->reply_fd, -err); - } - else err = 0; - } - - return err; -} - -#else -#define DEFAULT_24_AIO 1 -static int init_aio_26(void) -{ - return -ENOSYS; -} - -static int submit_aio_26(enum aio_type type, int io_fd, char *buf, int len, - unsigned long long offset, struct aio_context *aio) -{ - return -ENOSYS; -} -#endif - -/* Initialized in an initcall and unchanged thereafter */ -static int aio_24 = DEFAULT_24_AIO; - -static int __init set_aio_24(char *name, int *add) -{ - aio_24 = 1; - return 0; -} - -__uml_setup("aio=2.4", set_aio_24, -"aio=2.4\n" -" This is used to force UML to use 2.4-style AIO even when 2.6 AIO is\n" -" available. 2.4 AIO is a single thread that handles one request at a\n" -" time, synchronously. 2.6 AIO is a thread which uses the 2.6 AIO \n" -" interface to handle an arbitrary number of pending requests. 2.6 AIO \n" -" is not available in tt mode, on 2.4 hosts, or when UML is built with\n" -" /usr/include/linux/aio_abi.h not available. Many distributions don't\n" -" include aio_abi.h, so you will need to copy it from a kernel tree to\n" -" your /usr/include/linux in order to build an AIO-capable UML\n\n" -); - -static int init_aio(void) -{ - int err; - - if (!aio_24) { - err = init_aio_26(); - if (err && (errno == ENOSYS)) { - printk(UM_KERN_INFO "2.6 AIO not supported on the " - "host - reverting to 2.4 AIO\n"); - aio_24 = 1; - } - else return err; - } - - if (aio_24) - return init_aio_24(); - - return 0; -} - -/* - * The reason for the __initcall/__uml_exitcall asymmetry is that init_aio - * needs to be called when the kernel is running because it calls run_helper, - * which needs get_free_page. exit_aio is a __uml_exitcall because the generic - * kernel does not run __exitcalls on shutdown, and can't because many of them - * break when called outside of module unloading. - */ -__initcall(init_aio); - -static void exit_aio(void) -{ - if (aio_pid != -1) { - os_kill_process(aio_pid, 1); - free_stack(aio_stack, 0); - } -} - -__uml_exitcall(exit_aio); - -static int submit_aio_24(enum aio_type type, int io_fd, char *buf, int len, - unsigned long long offset, struct aio_context *aio) -{ - struct aio_thread_req req = { .type = type, - .io_fd = io_fd, - .offset = offset, - .buf = buf, - .len = len, - .aio = aio, - }; - int err; - - err = write(aio_req_fd_w, &req, sizeof(req)); - if (err == sizeof(req)) - err = 0; - else err = -errno; - - return err; -} - -int submit_aio(enum aio_type type, int io_fd, char *buf, int len, - unsigned long long offset, int reply_fd, - struct aio_context *aio) -{ - aio->reply_fd = reply_fd; - if (aio_24) - return submit_aio_24(type, io_fd, buf, len, offset, aio); - else - return submit_aio_26(type, io_fd, buf, len, offset, aio); -} diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index c94c3bd70ccd..df4a985716eb 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -610,6 +610,11 @@ int start_idle_thread(void *stack, jmp_buf *switch_buf) fatal_sigsegv(); } longjmp(*switch_buf, 1); + + /* unreachable */ + printk(UM_KERN_ERR "impossible long jump!"); + fatal_sigsegv(); + return 0; } void initial_thread_cb_skas(void (*proc)(void *), void *arg) diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 3a3b40f79558..a4c05159dca5 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -5,7 +5,6 @@ config UNICORE32 select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select DMA_DIRECT_OPS - select HAVE_MEMBLOCK select HAVE_GENERIC_DMA_COHERENT select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 diff --git a/arch/unicore32/include/asm/processor.h b/arch/unicore32/include/asm/processor.h index 4eaa42167667..b772ed1c0f25 100644 --- a/arch/unicore32/include/asm/processor.h +++ b/arch/unicore32/include/asm/processor.h @@ -13,12 +13,6 @@ #ifndef __UNICORE_PROCESSOR_H__ #define __UNICORE_PROCESSOR_H__ -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l; }) - #ifdef __KERNEL__ #include <asm/ptrace.h> diff --git a/arch/unicore32/kernel/hibernate.c b/arch/unicore32/kernel/hibernate.c index 9969ec374abb..29b71c68eb7c 100644 --- a/arch/unicore32/kernel/hibernate.c +++ b/arch/unicore32/kernel/hibernate.c @@ -13,7 +13,7 @@ #include <linux/gfp.h> #include <linux/suspend.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/unicore32/kernel/setup.c b/arch/unicore32/kernel/setup.c index c2bffa5614a4..4b0cb68c355a 100644 --- a/arch/unicore32/kernel/setup.c +++ b/arch/unicore32/kernel/setup.c @@ -17,7 +17,7 @@ #include <linux/utsname.h> #include <linux/initrd.h> #include <linux/console.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/seq_file.h> #include <linux/screen_info.h> #include <linux/init.h> @@ -27,7 +27,6 @@ #include <linux/smp.h> #include <linux/fs.h> #include <linux/proc_fs.h> -#include <linux/memblock.h> #include <linux/elf.h> #include <linux/io.h> @@ -207,7 +206,7 @@ request_standard_resources(struct meminfo *mi) if (mi->bank[i].size == 0) continue; - res = alloc_bootmem_low(sizeof(*res)); + res = memblock_alloc_low(sizeof(*res), SMP_CACHE_BYTES); res->name = "System RAM"; res->start = mi->bank[i].start; res->end = mi->bank[i].start + mi->bank[i].size - 1; diff --git a/arch/unicore32/mm/init.c b/arch/unicore32/mm/init.c index 5f72a8d1d953..cf4eb9481fd6 100644 --- a/arch/unicore32/mm/init.c +++ b/arch/unicore32/mm/init.c @@ -11,13 +11,12 @@ #include <linux/errno.h> #include <linux/swap.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/initrd.h> #include <linux/highmem.h> #include <linux/gfp.h> -#include <linux/memblock.h> #include <linux/sort.h> #include <linux/dma-mapping.h> #include <linux/export.h> @@ -84,58 +83,6 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low, } } -static void __init uc32_bootmem_init(unsigned long start_pfn, - unsigned long end_pfn) -{ - struct memblock_region *reg; - unsigned int boot_pages; - phys_addr_t bitmap; - pg_data_t *pgdat; - - /* - * Allocate the bootmem bitmap page. This must be in a region - * of memory which has already been mapped. - */ - boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); - bitmap = memblock_alloc_base(boot_pages << PAGE_SHIFT, L1_CACHE_BYTES, - __pfn_to_phys(end_pfn)); - - /* - * Initialise the bootmem allocator, handing the - * memory banks over to bootmem. - */ - node_set_online(0); - pgdat = NODE_DATA(0); - init_bootmem_node(pgdat, __phys_to_pfn(bitmap), start_pfn, end_pfn); - - /* Free the lowmem regions from memblock into bootmem. */ - for_each_memblock(memory, reg) { - unsigned long start = memblock_region_memory_base_pfn(reg); - unsigned long end = memblock_region_memory_end_pfn(reg); - - if (end >= end_pfn) - end = end_pfn; - if (start >= end) - break; - - free_bootmem(__pfn_to_phys(start), (end - start) << PAGE_SHIFT); - } - - /* Reserve the lowmem memblock reserved regions in bootmem. */ - for_each_memblock(reserved, reg) { - unsigned long start = memblock_region_reserved_base_pfn(reg); - unsigned long end = memblock_region_reserved_end_pfn(reg); - - if (end >= end_pfn) - end = end_pfn; - if (start >= end) - break; - - reserve_bootmem(__pfn_to_phys(start), - (end - start) << PAGE_SHIFT, BOOTMEM_DEFAULT); - } -} - static void __init uc32_bootmem_free(unsigned long min, unsigned long max_low, unsigned long max_high) { @@ -232,7 +179,7 @@ void __init bootmem_init(void) find_limits(&min, &max_low, &max_high); - uc32_bootmem_init(min, max_low); + node_set_online(0); /* * Sparsemem tries to allocate bootmem in memory_present(), @@ -290,7 +237,7 @@ free_memmap(unsigned long start_pfn, unsigned long end_pfn) * free the section of the memmap array. */ if (pg < pgend) - free_bootmem(pg, pgend - pg); + memblock_free(pg, pgend - pg); } /* @@ -338,7 +285,7 @@ void __init mem_init(void) free_unused_memmap(&meminfo); /* this will put all unused low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); printk(KERN_NOTICE "Virtual kernel memory layout:\n" diff --git a/arch/unicore32/mm/mmu.c b/arch/unicore32/mm/mmu.c index 0c94b7b4514d..040a8c279761 100644 --- a/arch/unicore32/mm/mmu.c +++ b/arch/unicore32/mm/mmu.c @@ -17,7 +17,6 @@ #include <linux/nodemask.h> #include <linux/memblock.h> #include <linux/fs.h> -#include <linux/bootmem.h> #include <linux/io.h> #include <asm/cputype.h> @@ -144,7 +143,7 @@ static void __init build_mem_type_table(void) static void __init *early_alloc(unsigned long sz) { - void *ptr = __va(memblock_alloc(sz, sz)); + void *ptr = __va(memblock_phys_alloc(sz, sz)); memset(ptr, 0, sz); return ptr; } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cbd5f28ea8e2..ba7e3464ee92 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -129,6 +129,7 @@ config X86 select HAVE_ARCH_PREL32_RELOCATIONS select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_THREAD_STRUCT_WHITELIST + select HAVE_ARCH_STACKLEAK select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64 @@ -169,7 +170,6 @@ config X86 select HAVE_KRETPROBES select HAVE_KVM select HAVE_LIVEPATCH if X86_64 - select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP select HAVE_MIXED_BREAKPOINTS_REGS select HAVE_MOD_ARCH_SPECIFIC @@ -186,6 +186,7 @@ config X86 select HAVE_RCU_TABLE_INVALIDATE if HAVE_RCU_TABLE_FREE select HAVE_REGS_AND_STACK_ACCESS_API select HAVE_RELIABLE_STACKTRACE if X86_64 && (UNWINDER_FRAME_POINTER || UNWINDER_ORC) && STACK_VALIDATION + select HAVE_FUNCTION_ARG_ACCESS_API select HAVE_STACKPROTECTOR if CC_HAS_SANE_STACKPROTECTOR select HAVE_STACK_VALIDATION if X86_64 select HAVE_RSEQ @@ -833,9 +834,6 @@ config JAILHOUSE_GUEST endif #HYPERVISOR_GUEST -config NO_BOOTMEM - def_bool y - source "arch/x86/Kconfig.cpu" config HPET_TIMER diff --git a/arch/x86/boot/cpucheck.c b/arch/x86/boot/cpucheck.c index 8f0c4c9fc904..51079fc9298f 100644 --- a/arch/x86/boot/cpucheck.c +++ b/arch/x86/boot/cpucheck.c @@ -113,7 +113,7 @@ int check_cpu(int *cpu_level_ptr, int *req_level_ptr, u32 **err_flags_ptr) { int err; - memset(&cpu.flags, 0, sizeof cpu.flags); + memset(&cpu.flags, 0, sizeof(cpu.flags)); cpu.level = 3; if (has_eflag(X86_EFLAGS_AC)) diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c index b25c53527a94..023bf1c3de8b 100644 --- a/arch/x86/boot/early_serial_console.c +++ b/arch/x86/boot/early_serial_console.c @@ -50,7 +50,7 @@ static void parse_earlyprintk(void) int pos = 0; int port = 0; - if (cmdline_find_option("earlyprintk", arg, sizeof arg) > 0) { + if (cmdline_find_option("earlyprintk", arg, sizeof(arg)) > 0) { char *e; if (!strncmp(arg, "serial", 6)) { @@ -124,7 +124,7 @@ static void parse_console_uart8250(void) * console=uart8250,io,0x3f8,115200n8 * need to make sure it is last one console ! */ - if (cmdline_find_option("console", optstr, sizeof optstr) <= 0) + if (cmdline_find_option("console", optstr, sizeof(optstr)) <= 0) return; options = optstr; diff --git a/arch/x86/boot/edd.c b/arch/x86/boot/edd.c index 223e42527077..6c176b6a42ad 100644 --- a/arch/x86/boot/edd.c +++ b/arch/x86/boot/edd.c @@ -76,7 +76,7 @@ static int get_edd_info(u8 devno, struct edd_info *ei) { struct biosregs ireg, oreg; - memset(ei, 0, sizeof *ei); + memset(ei, 0, sizeof(*ei)); /* Check Extensions Present */ @@ -133,7 +133,7 @@ void query_edd(void) struct edd_info ei, *edp; u32 *mbrptr; - if (cmdline_find_option("edd", eddarg, sizeof eddarg) > 0) { + if (cmdline_find_option("edd", eddarg, sizeof(eddarg)) > 0) { if (!strcmp(eddarg, "skipmbr") || !strcmp(eddarg, "skip")) { do_edd = 1; do_mbr = 0; @@ -166,7 +166,7 @@ void query_edd(void) */ if (!get_edd_info(devno, &ei) && boot_params.eddbuf_entries < EDDMAXNR) { - memcpy(edp, &ei, sizeof ei); + memcpy(edp, &ei, sizeof(ei)); edp++; boot_params.eddbuf_entries++; } diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c index 9bcea386db65..73532543d689 100644 --- a/arch/x86/boot/main.c +++ b/arch/x86/boot/main.c @@ -36,8 +36,8 @@ static void copy_boot_params(void) const struct old_cmdline * const oldcmd = (const struct old_cmdline *)OLD_CL_ADDRESS; - BUILD_BUG_ON(sizeof boot_params != 4096); - memcpy(&boot_params.hdr, &hdr, sizeof hdr); + BUILD_BUG_ON(sizeof(boot_params) != 4096); + memcpy(&boot_params.hdr, &hdr, sizeof(hdr)); if (!boot_params.hdr.cmd_line_ptr && oldcmd->cl_magic == OLD_CL_MAGIC) { diff --git a/arch/x86/boot/memory.c b/arch/x86/boot/memory.c index d9c28c87e477..7df2b28207be 100644 --- a/arch/x86/boot/memory.c +++ b/arch/x86/boot/memory.c @@ -26,7 +26,7 @@ static int detect_memory_e820(void) initregs(&ireg); ireg.ax = 0xe820; - ireg.cx = sizeof buf; + ireg.cx = sizeof(buf); ireg.edx = SMAP; ireg.di = (size_t)&buf; diff --git a/arch/x86/boot/regs.c b/arch/x86/boot/regs.c index c0fb356a3092..2fe3616ba161 100644 --- a/arch/x86/boot/regs.c +++ b/arch/x86/boot/regs.c @@ -21,7 +21,7 @@ void initregs(struct biosregs *reg) { - memset(reg, 0, sizeof *reg); + memset(reg, 0, sizeof(*reg)); reg->eflags |= X86_EFLAGS_CF; reg->ds = ds(); reg->es = ds(); diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c index ba3e100654db..3ecc11a9c440 100644 --- a/arch/x86/boot/video-vesa.c +++ b/arch/x86/boot/video-vesa.c @@ -62,7 +62,7 @@ static int vesa_probe(void) if (mode & ~0x1ff) continue; - memset(&vminfo, 0, sizeof vminfo); /* Just in case... */ + memset(&vminfo, 0, sizeof(vminfo)); /* Just in case... */ ireg.ax = 0x4f01; ireg.cx = mode; @@ -109,7 +109,7 @@ static int vesa_set_mode(struct mode_info *mode) int is_graphic; u16 vesa_mode = mode->mode - VIDEO_FIRST_VESA; - memset(&vminfo, 0, sizeof vminfo); /* Just in case... */ + memset(&vminfo, 0, sizeof(vminfo)); /* Just in case... */ initregs(&ireg); ireg.ax = 0x4f01; @@ -241,7 +241,7 @@ void vesa_store_edid(void) struct biosregs ireg, oreg; /* Apparently used as a nonsense token... */ - memset(&boot_params.edid_info, 0x13, sizeof boot_params.edid_info); + memset(&boot_params.edid_info, 0x13, sizeof(boot_params.edid_info)); if (vginfo.version < 0x0200) return; /* EDID requires VBE 2.0+ */ diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c index 77780e386e9b..ac89b6624a40 100644 --- a/arch/x86/boot/video.c +++ b/arch/x86/boot/video.c @@ -115,7 +115,7 @@ static unsigned int get_entry(void) } else if ((key >= '0' && key <= '9') || (key >= 'A' && key <= 'Z') || (key >= 'a' && key <= 'z')) { - if (len < sizeof entry_buf) { + if (len < sizeof(entry_buf)) { entry_buf[len++] = key; putchar(key); } diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h index 708b46a54578..25e5a6bda8c3 100644 --- a/arch/x86/entry/calling.h +++ b/arch/x86/entry/calling.h @@ -329,8 +329,22 @@ For 32-bit we have the following conventions - kernel is built with #endif +.macro STACKLEAK_ERASE_NOCLOBBER +#ifdef CONFIG_GCC_PLUGIN_STACKLEAK + PUSH_AND_CLEAR_REGS + call stackleak_erase + POP_REGS +#endif +.endm + #endif /* CONFIG_X86_64 */ +.macro STACKLEAK_ERASE +#ifdef CONFIG_GCC_PLUGIN_STACKLEAK + call stackleak_erase +#endif +.endm + /* * This does 'call enter_from_user_mode' unless we can avoid it based on * kernel config or using the static jump infrastructure. diff --git a/arch/x86/entry/entry_32.S b/arch/x86/entry/entry_32.S index 687e47f8a796..d309f30cf7af 100644 --- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -46,6 +46,8 @@ #include <asm/frame.h> #include <asm/nospec-branch.h> +#include "calling.h" + .section .entry.text, "ax" /* @@ -712,6 +714,7 @@ ENTRY(ret_from_fork) /* When we fork, we trace the syscall return in the child, too. */ movl %esp, %eax call syscall_return_slowpath + STACKLEAK_ERASE jmp restore_all /* kernel thread */ @@ -886,6 +889,8 @@ ENTRY(entry_SYSENTER_32) ALTERNATIVE "testl %eax, %eax; jz .Lsyscall_32_done", \ "jmp .Lsyscall_32_done", X86_FEATURE_XENPV + STACKLEAK_ERASE + /* Opportunistic SYSEXIT */ TRACE_IRQS_ON /* User mode traces as IRQs on. */ @@ -997,6 +1002,8 @@ ENTRY(entry_INT80_32) call do_int80_syscall_32 .Lsyscall_32_done: + STACKLEAK_ERASE + restore_all: TRACE_IRQS_IRET SWITCH_TO_ENTRY_STACK diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 4d7a2d9d44cf..ce25d84023c0 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -266,6 +266,8 @@ syscall_return_via_sysret: * We are on the trampoline stack. All regs except RDI are live. * We can do future final exit work right here. */ + STACKLEAK_ERASE_NOCLOBBER + SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi popq %rdi @@ -625,6 +627,7 @@ GLOBAL(swapgs_restore_regs_and_return_to_usermode) * We are on the trampoline stack. All regs except RDI are live. * We can do future final exit work right here. */ + STACKLEAK_ERASE_NOCLOBBER SWITCH_TO_USER_CR3_STACK scratch_reg=%rdi diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index 7d0df78db727..8eaf8952c408 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -261,6 +261,11 @@ GLOBAL(entry_SYSCALL_compat_after_hwframe) /* Opportunistic SYSRET */ sysret32_from_system_call: + /* + * We are not going to return to userspace from the trampoline + * stack. So let's erase the thread stack right now. + */ + STACKLEAK_ERASE TRACE_IRQS_ON /* User mode traces as IRQs on. */ movq RBX(%rsp), %rbx /* pt_regs->rbx */ movq RBP(%rsp), %rbp /* pt_regs->rbp */ diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c index 3f9d43f26f63..7eb878561910 100644 --- a/arch/x86/entry/vdso/vma.c +++ b/arch/x86/entry/vdso/vma.c @@ -39,7 +39,7 @@ void __init init_vdso_image(const struct vdso_image *image) struct linux_binprm; -static int vdso_fault(const struct vm_special_mapping *sm, +static vm_fault_t vdso_fault(const struct vm_special_mapping *sm, struct vm_area_struct *vma, struct vm_fault *vmf) { const struct vdso_image *image = vma->vm_mm->context.vdso_image; @@ -84,12 +84,11 @@ static int vdso_mremap(const struct vm_special_mapping *sm, return 0; } -static int vvar_fault(const struct vm_special_mapping *sm, +static vm_fault_t vvar_fault(const struct vm_special_mapping *sm, struct vm_area_struct *vma, struct vm_fault *vmf) { const struct vdso_image *image = vma->vm_mm->context.vdso_image; long sym_offset; - int ret = -EFAULT; if (!image) return VM_FAULT_SIGBUS; @@ -108,29 +107,24 @@ static int vvar_fault(const struct vm_special_mapping *sm, return VM_FAULT_SIGBUS; if (sym_offset == image->sym_vvar_page) { - ret = vm_insert_pfn(vma, vmf->address, - __pa_symbol(&__vvar_page) >> PAGE_SHIFT); + return vmf_insert_pfn(vma, vmf->address, + __pa_symbol(&__vvar_page) >> PAGE_SHIFT); } else if (sym_offset == image->sym_pvclock_page) { struct pvclock_vsyscall_time_info *pvti = pvclock_get_pvti_cpu0_va(); if (pvti && vclock_was_used(VCLOCK_PVCLOCK)) { - ret = vm_insert_pfn_prot( - vma, - vmf->address, - __pa(pvti) >> PAGE_SHIFT, - pgprot_decrypted(vma->vm_page_prot)); + return vmf_insert_pfn_prot(vma, vmf->address, + __pa(pvti) >> PAGE_SHIFT, + pgprot_decrypted(vma->vm_page_prot)); } } else if (sym_offset == image->sym_hvclock_page) { struct ms_hyperv_tsc_page *tsc_pg = hv_get_tsc_page(); if (tsc_pg && vclock_was_used(VCLOCK_HVCLOCK)) - ret = vm_insert_pfn(vma, vmf->address, - vmalloc_to_pfn(tsc_pg)); + return vmf_insert_pfn(vma, vmf->address, + vmalloc_to_pfn(tsc_pg)); } - if (ret == 0 || ret == -EBUSY) - return VM_FAULT_NOPAGE; - return VM_FAULT_SIGBUS; } diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 0fb8659b20d8..273c62e81546 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4535,7 +4535,7 @@ __init int intel_pmu_init(void) } } - snprintf(pmu_name_str, sizeof pmu_name_str, "%s", name); + snprintf(pmu_name_str, sizeof(pmu_name_str), "%s", name); if (version >= 2 && extra_attr) { x86_pmu.format_attrs = merge_attr(intel_arch3_formats_attr, diff --git a/arch/x86/include/asm/compat.h b/arch/x86/include/asm/compat.h index fab4df16a3c4..22c4dfe65992 100644 --- a/arch/x86/include/asm/compat.h +++ b/arch/x86/include/asm/compat.h @@ -217,11 +217,18 @@ static inline bool in_x32_syscall(void) return false; } -static inline bool in_compat_syscall(void) +static inline bool in_32bit_syscall(void) { return in_ia32_syscall() || in_x32_syscall(); } + +#ifdef CONFIG_COMPAT +static inline bool in_compat_syscall(void) +{ + return in_32bit_syscall(); +} #define in_compat_syscall in_compat_syscall /* override the generic impl */ +#endif struct compat_siginfo; int __copy_siginfo_to_user32(struct compat_siginfo __user *to, diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 89a048c2faec..28c4a502b419 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -331,6 +331,8 @@ #define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ #define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */ #define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */ +#define X86_FEATURE_MOVDIRI (16*32+27) /* MOVDIRI instruction */ +#define X86_FEATURE_MOVDIR64B (16*32+28) /* MOVDIR64B instruction */ /* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ #define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */ diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h index c18ed65287d5..cf350639e76d 100644 --- a/arch/x86/include/asm/ftrace.h +++ b/arch/x86/include/asm/ftrace.h @@ -76,9 +76,7 @@ static inline bool arch_syscall_match_sym_name(const char *sym, const char *name #define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS 1 static inline bool arch_trace_is_compat_syscall(struct pt_regs *regs) { - if (in_compat_syscall()) - return true; - return false; + return in_32bit_syscall(); } #endif /* CONFIG_FTRACE_SYSCALLS && CONFIG_IA32_EMULATION */ #endif /* !COMPILE_OFFSETS */ diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h index 5ed826da5e07..7469d321f072 100644 --- a/arch/x86/include/asm/hugetlb.h +++ b/arch/x86/include/asm/hugetlb.h @@ -13,75 +13,6 @@ static inline int is_hugepage_only_range(struct mm_struct *mm, return 0; } -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - struct hstate *h = hstate_file(file); - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (addr & ~huge_page_mask(h)) - return -EINVAL; - return 0; -} - -static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb, - unsigned long addr, unsigned long end, - unsigned long floor, - unsigned long ceiling) -{ - free_pgd_range(tlb, addr, end, floor, ceiling); -} - -static inline void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, - pte_t *ptep, pte_t pte) -{ - set_pte_at(mm, addr, ptep, pte); -} - -static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - return ptep_get_and_clear(mm, addr, ptep); -} - -static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep) -{ - ptep_clear_flush(vma, addr, ptep); -} - -static inline int huge_pte_none(pte_t pte) -{ - return pte_none(pte); -} - -static inline pte_t huge_pte_wrprotect(pte_t pte) -{ - return pte_wrprotect(pte); -} - -static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) -{ - ptep_set_wrprotect(mm, addr, ptep); -} - -static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) -{ - return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -} - -static inline pte_t huge_ptep_get(pte_t *ptep) -{ - return *ptep; -} - static inline void arch_clear_hugepage_flags(struct page *page) { } diff --git a/arch/x86/include/asm/iosf_mbi.h b/arch/x86/include/asm/iosf_mbi.h index 3de0489deade..5270ff39b9af 100644 --- a/arch/x86/include/asm/iosf_mbi.h +++ b/arch/x86/include/asm/iosf_mbi.h @@ -105,8 +105,10 @@ int iosf_mbi_modify(u8 port, u8 opcode, u32 offset, u32 mdr, u32 mask); * the PMIC bus while another driver is also accessing the PMIC bus various bad * things happen. * - * To avoid these problems this function must be called before accessing the - * P-Unit or the PMIC, be it through iosf_mbi* functions or through other means. + * Call this function before sending requests to the P-Unit which may make it + * access the PMIC, be it through iosf_mbi* functions or through other means. + * This function will block all kernel access to the PMIC I2C bus, so that the + * P-Unit can safely access the PMIC over the shared I2C bus. * * Note on these systems the i2c-bus driver will request a sempahore from the * P-Unit for exclusive access to the PMIC bus when i2c drivers are accessing @@ -123,6 +125,31 @@ void iosf_mbi_punit_acquire(void); void iosf_mbi_punit_release(void); /** + * iosf_mbi_block_punit_i2c_access() - Block P-Unit accesses to the PMIC bus + * + * Call this function to block P-Unit access to the PMIC I2C bus, so that the + * kernel can safely access the PMIC over the shared I2C bus. + * + * This function acquires the P-Unit bus semaphore and notifies + * pmic_bus_access_notifier listeners that they may no longer access the + * P-Unit in a way which may cause it to access the shared I2C bus. + * + * Note this function may be called multiple times and the bus will not + * be released until iosf_mbi_unblock_punit_i2c_access() has been called the + * same amount of times. + * + * Return: Nonzero on error + */ +int iosf_mbi_block_punit_i2c_access(void); + +/* + * iosf_mbi_unblock_punit_i2c_access() - Release PMIC I2C bus block + * + * Release i2c access block gotten through iosf_mbi_block_punit_i2c_access(). + */ +void iosf_mbi_unblock_punit_i2c_access(void); + +/** * iosf_mbi_register_pmic_bus_access_notifier - Register PMIC bus notifier * * This function can be used by drivers which may need to acquire P-Unit @@ -159,14 +186,6 @@ int iosf_mbi_unregister_pmic_bus_access_notifier_unlocked( struct notifier_block *nb); /** - * iosf_mbi_call_pmic_bus_access_notifier_chain - Call PMIC bus notifier chain - * - * @val: action to pass into listener's notifier_call function - * @v: data pointer to pass into listener's notifier_call function - */ -int iosf_mbi_call_pmic_bus_access_notifier_chain(unsigned long val, void *v); - -/** * iosf_mbi_assert_punit_acquired - Assert that the P-Unit has been acquired. */ void iosf_mbi_assert_punit_acquired(void); diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 5f26962eff42..67ed72f31cc2 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -45,6 +45,8 @@ struct vcpu_data { #ifdef CONFIG_IRQ_REMAP +extern raw_spinlock_t irq_2_ir_lock; + extern bool irq_remapping_cap(enum irq_remap_cap cap); extern void set_irq_remapping_broken(void); extern int irq_remapping_prepare(void); diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 5125fca472bb..003f2daa3b0f 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -21,6 +21,7 @@ #ifndef __ASSEMBLY__ #include <linux/string.h> +#include <linux/kernel.h> #include <asm/page.h> #include <asm/ptrace.h> @@ -132,7 +133,7 @@ static inline void crash_setup_regs(struct pt_regs *newregs, asm volatile("movl %%cs, %%eax;" :"=a"(newregs->cs)); asm volatile("pushfq; popq %0" :"=m"(newregs->flags)); #endif - newregs->ip = (unsigned long)current_text_addr(); + newregs->ip = _THIS_IP_; } } diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index fba54ca23b2a..26942ad63830 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -361,7 +361,6 @@ extern struct paravirt_patch_template pv_ops; __visible extern const char start_##ops##_##name[], end_##ops##_##name[]; \ asm(NATIVE_LABEL("start_", ops, name) code NATIVE_LABEL("end_", ops, name)) -unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len); unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len); unsigned paravirt_patch_default(u8 type, void *insnbuf, unsigned long addr, unsigned len); @@ -651,7 +650,6 @@ void paravirt_leave_lazy_mmu(void); void paravirt_flush_lazy_mmu(void); void _paravirt_nop(void); -u32 _paravirt_ident_32(u32); u64 _paravirt_ident_64(u64); #define paravirt_nop ((void *)_paravirt_nop) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 617805981cce..071b2a6fff85 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -42,18 +42,6 @@ struct vm86; #define NET_IP_ALIGN 0 #define HBP_NUM 4 -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -static inline void *current_text_addr(void) -{ - void *pc; - - asm volatile("mov $1f, %0; 1:":"=r" (pc)); - - return pc; -} /* * These alignment constraints are for performance in the vSMP case, diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h index 143c99499531..8a7fc0cca2d1 100644 --- a/arch/x86/include/asm/ptrace.h +++ b/arch/x86/include/asm/ptrace.h @@ -286,6 +286,44 @@ static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs, return 0; } +/** + * regs_get_kernel_argument() - get Nth function argument in kernel + * @regs: pt_regs of that context + * @n: function argument number (start from 0) + * + * regs_get_argument() returns @n th argument of the function call. + * Note that this chooses most probably assignment, in some case + * it can be incorrect. + * This is expected to be called from kprobes or ftrace with regs + * where the top of stack is the return address. + */ +static inline unsigned long regs_get_kernel_argument(struct pt_regs *regs, + unsigned int n) +{ + static const unsigned int argument_offs[] = { +#ifdef __i386__ + offsetof(struct pt_regs, ax), + offsetof(struct pt_regs, cx), + offsetof(struct pt_regs, dx), +#define NR_REG_ARGUMENTS 3 +#else + offsetof(struct pt_regs, di), + offsetof(struct pt_regs, si), + offsetof(struct pt_regs, dx), + offsetof(struct pt_regs, cx), + offsetof(struct pt_regs, r8), + offsetof(struct pt_regs, r9), +#define NR_REG_ARGUMENTS 6 +#endif + }; + + if (n >= NR_REG_ARGUMENTS) { + n -= NR_REG_ARGUMENTS - 1; + return regs_get_kernel_stack_nth(regs, n); + } else + return regs_get_register(regs, argument_offs[n]); +} + #define arch_has_single_step() (1) #ifdef CONFIG_X86_DEBUGCTLMSR #define arch_has_block_step() (1) diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 323a313947e0..d760611cfc35 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -453,6 +453,12 @@ static inline void __native_flush_tlb_one_user(unsigned long addr) */ static inline void __flush_tlb_all(void) { + /* + * This is to catch users with enabled preemption and the PGE feature + * and don't trigger the warning in __native_flush_tlb(). + */ + VM_WARN_ON_ONCE(preemptible()); + if (boot_cpu_has(X86_FEATURE_PGE)) { __flush_tlb_global(); } else { diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index e8fea7ffa306..92c76bf97ad8 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -32,7 +32,7 @@ #include <linux/dmi.h> #include <linux/irq.h> #include <linux/slab.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ioport.h> #include <linux/pci.h> #include <linux/efi-bgrt.h> @@ -933,7 +933,8 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table) * the resource tree during the lateinit timeframe. */ #define HPET_RESOURCE_NAME_SIZE 9 - hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE); + hpet_res = memblock_alloc(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE, + SMP_CACHE_BYTES); hpet_res->name = (void *)&hpet_res[1]; hpet_res->flags = IORESOURCE_MEM; diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index f1915b744052..ca13851f0570 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -7,7 +7,6 @@ */ #include <linux/acpi.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/dmi.h> #include <linux/cpumask.h> diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index ab731ab09f06..32b2b7a41ef5 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -20,7 +20,7 @@ #include <linux/acpi_pmtmr.h> #include <linux/clockchips.h> #include <linux/interrupt.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ftrace.h> #include <linux/ioport.h> #include <linux/export.h> diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index ff0d14cd9e82..2953bbf05c08 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -47,7 +47,7 @@ #include <linux/kthread.h> #include <linux/jiffies.h> /* time_after() */ #include <linux/slab.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/irqdomain.h> #include <asm/io.h> @@ -2578,7 +2578,7 @@ static struct resource * __init ioapic_setup_resources(void) n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource); n *= nr_ioapics; - mem = alloc_bootmem(n); + mem = memblock_alloc(n, SMP_CACHE_BYTES); res = (void *)mem; mem += sizeof(struct resource) * nr_ioapics; @@ -2621,7 +2621,8 @@ void __init io_apic_init_mappings(void) #ifdef CONFIG_X86_32 fake_ioapic_page: #endif - ioapic_phys = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); + ioapic_phys = (unsigned long)memblock_alloc(PAGE_SIZE, + PAGE_SIZE); ioapic_phys = __pa(ioapic_phys); } set_fixmap_nocache(idx, ioapic_phys); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 660d0b22e962..ffb181f959d2 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1,7 +1,7 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/linkage.h> #include <linux/bitops.h> #include <linux/kernel.h> @@ -1074,7 +1074,7 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c) #endif c->x86_cache_alignment = c->x86_clflush_size; - memset(&c->x86_capability, 0, sizeof c->x86_capability); + memset(&c->x86_capability, 0, sizeof(c->x86_capability)); c->extended_cpuid_level = 0; if (!have_cpuid_p()) @@ -1317,7 +1317,7 @@ static void identify_cpu(struct cpuinfo_x86 *c) c->x86_virt_bits = 32; #endif c->x86_cache_alignment = c->x86_clflush_size; - memset(&c->x86_capability, 0, sizeof c->x86_capability); + memset(&c->x86_capability, 0, sizeof(c->x86_capability)); generic_identify(c); diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 8cb3c02980cf..8c66d2fc8f81 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -2215,7 +2215,7 @@ static int mce_device_create(unsigned int cpu) if (dev) return 0; - dev = kzalloc(sizeof *dev, GFP_KERNEL); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; dev->id = cpu; diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c index b9bc8a1a584e..2637ff09d6a0 100644 --- a/arch/x86/kernel/cpu/microcode/core.c +++ b/arch/x86/kernel/cpu/microcode/core.c @@ -666,8 +666,8 @@ static ssize_t pf_show(struct device *dev, } static DEVICE_ATTR_WO(reload); -static DEVICE_ATTR(version, 0400, version_show, NULL); -static DEVICE_ATTR(processor_flags, 0400, pf_show, NULL); +static DEVICE_ATTR(version, 0444, version_show, NULL); +static DEVICE_ATTR(processor_flags, 0444, pf_show, NULL); static struct attribute *mc_default_attrs[] = { &dev_attr_version.attr, diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c index e12ee86906c6..86e277f8daf4 100644 --- a/arch/x86/kernel/cpu/mtrr/generic.c +++ b/arch/x86/kernel/cpu/mtrr/generic.c @@ -798,7 +798,7 @@ static void generic_set_all(void) local_irq_restore(flags); /* Use the atomic bitops to update the global mask */ - for (count = 0; count < sizeof mask * 8; ++count) { + for (count = 0; count < sizeof(mask) * 8; ++count) { if (mask & 0x01) set_bit(count, &smp_changes_mask); mask >>= 1; diff --git a/arch/x86/kernel/cpu/mtrr/if.c b/arch/x86/kernel/cpu/mtrr/if.c index 40eee6cc4124..2e173d47b450 100644 --- a/arch/x86/kernel/cpu/mtrr/if.c +++ b/arch/x86/kernel/cpu/mtrr/if.c @@ -174,12 +174,12 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) case MTRRIOC_SET_PAGE_ENTRY: case MTRRIOC_DEL_PAGE_ENTRY: case MTRRIOC_KILL_PAGE_ENTRY: - if (copy_from_user(&sentry, arg, sizeof sentry)) + if (copy_from_user(&sentry, arg, sizeof(sentry))) return -EFAULT; break; case MTRRIOC_GET_ENTRY: case MTRRIOC_GET_PAGE_ENTRY: - if (copy_from_user(&gentry, arg, sizeof gentry)) + if (copy_from_user(&gentry, arg, sizeof(gentry))) return -EFAULT; break; #ifdef CONFIG_COMPAT @@ -332,7 +332,7 @@ mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) switch (cmd) { case MTRRIOC_GET_ENTRY: case MTRRIOC_GET_PAGE_ENTRY: - if (copy_to_user(arg, &gentry, sizeof gentry)) + if (copy_to_user(arg, &gentry, sizeof(gentry))) err = -EFAULT; break; #ifdef CONFIG_COMPAT diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c index f39f3a06c26f..7299dcbf8e85 100644 --- a/arch/x86/kernel/devicetree.c +++ b/arch/x86/kernel/devicetree.c @@ -140,7 +140,7 @@ static void __init dtb_cpu_setup(void) int ret; version = GET_APIC_VERSION(apic_read(APIC_LVR)); - for_each_node_by_type(dn, "cpu") { + for_each_of_cpu_node(dn) { ret = of_property_read_u32(dn, "reg", &apic_id); if (ret < 0) { pr_warn("%pOF: missing local APIC ID\n", dn); diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index c88c23c658c1..50895c2f937d 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -9,11 +9,10 @@ * allocation code routines via a platform independent interface (memblock, etc.). */ #include <linux/crash_dump.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/suspend.h> #include <linux/acpi.h> #include <linux/firmware-map.h> -#include <linux/memblock.h> #include <linux/sort.h> #include <asm/e820/api.h> @@ -1094,7 +1093,8 @@ void __init e820__reserve_resources(void) struct resource *res; u64 end; - res = alloc_bootmem(sizeof(*res) * e820_table->nr_entries); + res = memblock_alloc(sizeof(*res) * e820_table->nr_entries, + SMP_CACHE_BYTES); e820_res = res; for (i = 0; i < e820_table->nr_entries; i++) { @@ -1248,7 +1248,6 @@ void __init e820__memblock_setup(void) { int i; u64 end; - u64 addr = 0; /* * The bootstrap memblock region count maximum is 128 entries @@ -1265,21 +1264,13 @@ void __init e820__memblock_setup(void) struct e820_entry *entry = &e820_table->entries[i]; end = entry->addr + entry->size; - if (addr < entry->addr) - memblock_reserve(addr, entry->addr - addr); - addr = end; if (end != (resource_size_t)end) continue; - /* - * all !E820_TYPE_RAM ranges (including gap ranges) are put - * into memblock.reserved to make sure that struct pages in - * such regions are not left uninitialized after bootup. - */ if (entry->type != E820_TYPE_RAM && entry->type != E820_TYPE_RESERVED_KERN) - memblock_reserve(entry->addr, entry->size); - else - memblock_add(entry->addr, entry->size); + continue; + + memblock_add(entry->addr, entry->size); } /* Throw away partial pages: */ diff --git a/arch/x86/kernel/early_printk.c b/arch/x86/kernel/early_printk.c index 5e801c8c8ce7..374a52fa5296 100644 --- a/arch/x86/kernel/early_printk.c +++ b/arch/x86/kernel/early_printk.c @@ -213,8 +213,9 @@ static unsigned int mem32_serial_in(unsigned long addr, int offset) * early_pci_serial_init() * * This function is invoked when the early_printk param starts with "pciserial" - * The rest of the param should be ",B:D.F,baud" where B, D & F describe the - * location of a PCI device that must be a UART device. + * The rest of the param should be "[force],B:D.F,baud", where B, D & F describe + * the location of a PCI device that must be a UART device. "force" is optional + * and overrides the use of an UART device with a wrong PCI class code. */ static __init void early_pci_serial_init(char *s) { @@ -224,17 +225,23 @@ static __init void early_pci_serial_init(char *s) u32 classcode, bar0; u16 cmdreg; char *e; + int force = 0; - - /* - * First, part the param to get the BDF values - */ if (*s == ',') ++s; if (*s == 0) return; + /* Force the use of an UART device with wrong class code */ + if (!strncmp(s, "force,", 6)) { + force = 1; + s += 6; + } + + /* + * Part the param to get the BDF values + */ bus = (u8)simple_strtoul(s, &e, 16); s = e; if (*s != ':') @@ -253,7 +260,7 @@ static __init void early_pci_serial_init(char *s) s++; /* - * Second, find the device from the BDF + * Find the device from the BDF */ cmdreg = read_pci_config(bus, slot, func, PCI_COMMAND); classcode = read_pci_config(bus, slot, func, PCI_CLASS_REVISION); @@ -264,8 +271,10 @@ static __init void early_pci_serial_init(char *s) */ if (((classcode >> 16 != PCI_CLASS_COMMUNICATION_MODEM) && (classcode >> 16 != PCI_CLASS_COMMUNICATION_SERIAL)) || - (((classcode >> 8) & 0xff) != 0x02)) /* 16550 I/F at BAR0 */ - return; + (((classcode >> 8) & 0xff) != 0x02)) /* 16550 I/F at BAR0 */ { + if (!force) + return; + } /* * Determine if it is IO or memory mapped @@ -289,7 +298,7 @@ static __init void early_pci_serial_init(char *s) } /* - * Lastly, initialize the hardware + * Initialize the hardware */ if (*s) { if (strcmp(s, "nocfg") == 0) diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c index 5dc377dc9d7b..7663a8eb602b 100644 --- a/arch/x86/kernel/head64.c +++ b/arch/x86/kernel/head64.c @@ -385,7 +385,7 @@ static void __init copy_bootdata(char *real_mode_data) */ sme_map_bootdata(real_mode_data); - memcpy(&boot_params, real_mode_data, sizeof boot_params); + memcpy(&boot_params, real_mode_data, sizeof(boot_params)); sanitize_boot_params(&boot_params); cmd_line_ptr = get_cmd_line_ptr(); if (cmd_line_ptr) { diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index f1c5eb99d445..3482460d984d 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -11,7 +11,6 @@ #include <linux/mm.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/kernel_stat.h> #include <linux/mc146818rtc.h> diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index ef688804f80d..4588414e2561 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -115,14 +115,14 @@ static long msr_ioctl(struct file *file, unsigned int ioc, unsigned long arg) err = -EBADF; break; } - if (copy_from_user(®s, uregs, sizeof regs)) { + if (copy_from_user(®s, uregs, sizeof(regs))) { err = -EFAULT; break; } err = rdmsr_safe_regs_on_cpu(cpu, regs); if (err) break; - if (copy_to_user(uregs, ®s, sizeof regs)) + if (copy_to_user(uregs, ®s, sizeof(regs))) err = -EFAULT; break; @@ -131,14 +131,14 @@ static long msr_ioctl(struct file *file, unsigned int ioc, unsigned long arg) err = -EBADF; break; } - if (copy_from_user(®s, uregs, sizeof regs)) { + if (copy_from_user(®s, uregs, sizeof(regs))) { err = -EFAULT; break; } err = wrmsr_safe_regs_on_cpu(cpu, regs); if (err) break; - if (copy_to_user(uregs, ®s, sizeof regs)) + if (copy_to_user(uregs, ®s, sizeof(regs))) err = -EFAULT; break; diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index e4d4df37922a..c0e0101133f3 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -56,17 +56,6 @@ asm (".pushsection .entry.text, \"ax\"\n" ".type _paravirt_nop, @function\n\t" ".popsection"); -/* identity function, which can be inlined */ -u32 notrace _paravirt_ident_32(u32 x) -{ - return x; -} - -u64 notrace _paravirt_ident_64(u64 x) -{ - return x; -} - void __init default_banner(void) { printk(KERN_INFO "Booting paravirtualized kernel on %s\n", @@ -102,6 +91,12 @@ static unsigned paravirt_patch_call(void *insnbuf, const void *target, } #ifdef CONFIG_PARAVIRT_XXL +/* identity function, which can be inlined */ +u64 notrace _paravirt_ident_64(u64 x) +{ + return x; +} + static unsigned paravirt_patch_jmp(void *insnbuf, const void *target, unsigned long addr, unsigned len) { @@ -146,13 +141,11 @@ unsigned paravirt_patch_default(u8 type, void *insnbuf, else if (opfunc == _paravirt_nop) ret = 0; +#ifdef CONFIG_PARAVIRT_XXL /* identity functions just return their single argument */ - else if (opfunc == _paravirt_ident_32) - ret = paravirt_patch_ident_32(insnbuf, len); else if (opfunc == _paravirt_ident_64) ret = paravirt_patch_ident_64(insnbuf, len); -#ifdef CONFIG_PARAVIRT_XXL else if (type == PARAVIRT_PATCH(cpu.iret) || type == PARAVIRT_PATCH(cpu.usergs_sysret64)) /* If operation requires a jmp, then jmp */ @@ -309,13 +302,8 @@ struct pv_info pv_info = { #endif }; -#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE) -/* 32-bit pagetable entries */ -#define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_32) -#else /* 64-bit pagetable entries */ #define PTE_IDENT __PV_IS_CALLEE_SAVE(_paravirt_ident_64) -#endif struct paravirt_patch_template pv_ops = { /* Init ops. */ @@ -483,5 +471,5 @@ NOKPROBE_SYMBOL(native_set_debugreg); NOKPROBE_SYMBOL(native_load_idt); #endif -EXPORT_SYMBOL_GPL(pv_ops); +EXPORT_SYMBOL(pv_ops); EXPORT_SYMBOL_GPL(pv_info); diff --git a/arch/x86/kernel/paravirt_patch_32.c b/arch/x86/kernel/paravirt_patch_32.c index 6368c22fa1fa..de138d3912e4 100644 --- a/arch/x86/kernel/paravirt_patch_32.c +++ b/arch/x86/kernel/paravirt_patch_32.c @@ -10,24 +10,18 @@ DEF_NATIVE(cpu, iret, "iret"); DEF_NATIVE(mmu, read_cr2, "mov %cr2, %eax"); DEF_NATIVE(mmu, write_cr3, "mov %eax, %cr3"); DEF_NATIVE(mmu, read_cr3, "mov %cr3, %eax"); -#endif - -#if defined(CONFIG_PARAVIRT_SPINLOCKS) -DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%eax)"); -DEF_NATIVE(lock, vcpu_is_preempted, "xor %eax, %eax"); -#endif - -unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len) -{ - /* arg in %eax, return in %eax */ - return 0; -} unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len) { /* arg in %edx:%eax, return in %edx:%eax */ return 0; } +#endif + +#if defined(CONFIG_PARAVIRT_SPINLOCKS) +DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%eax)"); +DEF_NATIVE(lock, vcpu_is_preempted, "xor %eax, %eax"); +#endif extern bool pv_is_native_spin_unlock(void); extern bool pv_is_native_vcpu_is_preempted(void); diff --git a/arch/x86/kernel/paravirt_patch_64.c b/arch/x86/kernel/paravirt_patch_64.c index 7ca9cb726f4d..9d9e04b31077 100644 --- a/arch/x86/kernel/paravirt_patch_64.c +++ b/arch/x86/kernel/paravirt_patch_64.c @@ -15,27 +15,19 @@ DEF_NATIVE(cpu, wbinvd, "wbinvd"); DEF_NATIVE(cpu, usergs_sysret64, "swapgs; sysretq"); DEF_NATIVE(cpu, swapgs, "swapgs"); -#endif - -DEF_NATIVE(, mov32, "mov %edi, %eax"); DEF_NATIVE(, mov64, "mov %rdi, %rax"); -#if defined(CONFIG_PARAVIRT_SPINLOCKS) -DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%rdi)"); -DEF_NATIVE(lock, vcpu_is_preempted, "xor %eax, %eax"); -#endif - -unsigned paravirt_patch_ident_32(void *insnbuf, unsigned len) -{ - return paravirt_patch_insns(insnbuf, len, - start__mov32, end__mov32); -} - unsigned paravirt_patch_ident_64(void *insnbuf, unsigned len) { return paravirt_patch_insns(insnbuf, len, start__mov64, end__mov64); } +#endif + +#if defined(CONFIG_PARAVIRT_SPINLOCKS) +DEF_NATIVE(lock, queued_spin_unlock, "movb $0, (%rdi)"); +DEF_NATIVE(lock, vcpu_is_preempted, "xor %eax, %eax"); +#endif extern bool pv_is_native_spin_unlock(void); extern bool pv_is_native_vcpu_is_preempted(void); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 7ba73fe0d917..f4562fcec681 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -3,7 +3,7 @@ #include <linux/dma-debug.h> #include <linux/dmar.h> #include <linux/export.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/pci.h> diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 71c0b01d93b1..bd08b9e1c9e2 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -5,7 +5,7 @@ #include <linux/cache.h> #include <linux/init.h> #include <linux/swiotlb.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/dma-direct.h> #include <linux/mem_encrypt.h> diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 31b4755369f0..0e0b4288a4b2 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -701,10 +701,10 @@ static void __set_personality_x32(void) current->mm->context.ia32_compat = TIF_X32; current->personality &= ~READ_IMPLIES_EXEC; /* - * in_compat_syscall() uses the presence of the x32 syscall bit + * in_32bit_syscall() uses the presence of the x32 syscall bit * flag to determine compat status. The x86 mmap() code relies on * the syscall bitness so set x32 syscall bit right here to make - * in_compat_syscall() work during exec(). + * in_32bit_syscall() work during exec(). * * Pretend to come from a x32 execve. */ diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c index 637982efecd8..9b158b4716d2 100644 --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -20,7 +20,7 @@ #include <linux/notifier.h> #include <linux/sched.h> #include <linux/gfp.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/nmi.h> #include <asm/fixmap.h> diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 7005f89bf3b2..b74e7bfed6ab 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -30,7 +30,6 @@ #include <linux/sfi.h> #include <linux/apm_bios.h> #include <linux/initrd.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/seq_file.h> #include <linux/console.h> diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index ea554f812ee1..e8796fcd7e5a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -4,7 +4,7 @@ #include <linux/kernel.h> #include <linux/export.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/percpu.h> #include <linux/kexec.h> #include <linux/crash_dump.h> @@ -106,20 +106,22 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem_nopanic(size, align, goal); + ptr = memblock_alloc_from_nopanic(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", cpu, size, __pa(ptr)); } else { - ptr = __alloc_bootmem_node_nopanic(NODE_DATA(node), - size, align, goal); + ptr = memblock_alloc_try_nid_nopanic(size, align, goal, + MEMBLOCK_ALLOC_ACCESSIBLE, + node); + pr_debug("per cpu data for cpu%d %lu bytes on node%d at %016lx\n", cpu, size, node, __pa(ptr)); } return ptr; #else - return __alloc_bootmem_nopanic(size, align, goal); + return memblock_alloc_from_nopanic(size, align, goal); #endif } @@ -133,7 +135,7 @@ static void * __init pcpu_fc_alloc(unsigned int cpu, size_t size, size_t align) static void __init pcpu_fc_free(void *ptr, size_t size) { - free_bootmem(__pa(ptr), size); + memblock_free(__pa(ptr), size); } static int __init pcpu_cpu_distance(unsigned int from, unsigned int to) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 5369d7fac797..a9134d1910b9 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -49,7 +49,7 @@ #include <linux/sched/hotplug.h> #include <linux/sched/task_stack.h> #include <linux/percpu.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/err.h> #include <linux/nmi.h> #include <linux/tboot.h> diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c index 6a78d4b36a79..f7476ce23b6e 100644 --- a/arch/x86/kernel/sys_x86_64.c +++ b/arch/x86/kernel/sys_x86_64.c @@ -105,7 +105,7 @@ out: static void find_start_end(unsigned long addr, unsigned long flags, unsigned long *begin, unsigned long *end) { - if (!in_compat_syscall() && (flags & MAP_32BIT)) { + if (!in_32bit_syscall() && (flags & MAP_32BIT)) { /* This is usually used needed to map code in small model, so it needs to be in the first 31bit. Limit it to that. This means we need to move the @@ -122,7 +122,7 @@ static void find_start_end(unsigned long addr, unsigned long flags, } *begin = get_mmap_base(1); - if (in_compat_syscall()) + if (in_32bit_syscall()) *end = task_size_32bit(); else *end = task_size_64bit(addr > DEFAULT_MAP_WINDOW); @@ -193,7 +193,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, return addr; /* for MAP_32BIT mappings we force the legacy mmap base */ - if (!in_compat_syscall() && (flags & MAP_32BIT)) + if (!in_32bit_syscall() && (flags & MAP_32BIT)) goto bottomup; /* requesting a specific address */ @@ -217,9 +217,10 @@ get_unmapped_area: * If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area * in the full address space. * - * !in_compat_syscall() check to avoid high addresses for x32. + * !in_32bit_syscall() check to avoid high addresses for x32 + * (and make it no op on native i386). */ - if (addr > DEFAULT_MAP_WINDOW && !in_compat_syscall()) + if (addr > DEFAULT_MAP_WINDOW && !in_32bit_syscall()) info.high_limit += TASK_SIZE_MAX - DEFAULT_MAP_WINDOW; info.align_mask = 0; diff --git a/arch/x86/kernel/tce_64.c b/arch/x86/kernel/tce_64.c index f386bad0984e..285aaa62d153 100644 --- a/arch/x86/kernel/tce_64.c +++ b/arch/x86/kernel/tce_64.c @@ -30,7 +30,7 @@ #include <linux/string.h> #include <linux/pci.h> #include <linux/dma-mapping.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/tce.h> #include <asm/calgary.h> #include <asm/proto.h> @@ -173,7 +173,7 @@ void * __init alloc_tce_table(void) size = table_size_to_number_of_entries(specified_table_size); size *= TCE_ENTRY_SIZE; - return __alloc_bootmem_low(size, size, 0); + return memblock_alloc_low(size, size); } void __init free_tce_table(void *tbl) @@ -186,5 +186,5 @@ void __init free_tce_table(void *tbl) size = table_size_to_number_of_entries(specified_table_size); size *= TCE_ENTRY_SIZE; - free_bootmem(__pa(tbl), size); + memblock_free(__pa(tbl), size); } diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 8f6dcd88202e..9b7c4ca8f0a7 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -306,7 +306,7 @@ __visible void __noreturn handle_stack_overflow(const char *message, die(message, regs, 0); /* Be absolutely certain we don't return. */ - panic(message); + panic("%s", message); } #endif diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 34edf198708f..78e430f4e15c 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -1509,7 +1509,7 @@ static int read_interrupt_descriptor(struct x86_emulate_ctxt *ctxt, return emulate_gp(ctxt, index << 3 | 0x2); addr = dt.address + index * 8; - return linear_read_system(ctxt, addr, desc, sizeof *desc); + return linear_read_system(ctxt, addr, desc, sizeof(*desc)); } static void get_descriptor_table_ptr(struct x86_emulate_ctxt *ctxt, @@ -1522,7 +1522,7 @@ static void get_descriptor_table_ptr(struct x86_emulate_ctxt *ctxt, struct desc_struct desc; u16 sel; - memset (dt, 0, sizeof *dt); + memset(dt, 0, sizeof(*dt)); if (!ops->get_segment(ctxt, &sel, &desc, &base3, VCPU_SREG_LDTR)) return; @@ -1586,7 +1586,7 @@ static int write_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (rc != X86EMUL_CONTINUE) return rc; - return linear_write_system(ctxt, addr, desc, sizeof *desc); + return linear_write_system(ctxt, addr, desc, sizeof(*desc)); } static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, @@ -1604,7 +1604,7 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, u16 dummy; u32 base3 = 0; - memset(&seg_desc, 0, sizeof seg_desc); + memset(&seg_desc, 0, sizeof(seg_desc)); if (ctxt->mode == X86EMUL_MODE_REAL) { /* set real mode segment descriptor (keep limit etc. for @@ -3075,17 +3075,17 @@ static int task_switch_16(struct x86_emulate_ctxt *ctxt, int ret; u32 new_tss_base = get_desc_base(new_desc); - ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg); + ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof(tss_seg)); if (ret != X86EMUL_CONTINUE) return ret; save_state_to_tss16(ctxt, &tss_seg); - ret = linear_write_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg); + ret = linear_write_system(ctxt, old_tss_base, &tss_seg, sizeof(tss_seg)); if (ret != X86EMUL_CONTINUE) return ret; - ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof tss_seg); + ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof(tss_seg)); if (ret != X86EMUL_CONTINUE) return ret; @@ -3094,7 +3094,7 @@ static int task_switch_16(struct x86_emulate_ctxt *ctxt, ret = linear_write_system(ctxt, new_tss_base, &tss_seg.prev_task_link, - sizeof tss_seg.prev_task_link); + sizeof(tss_seg.prev_task_link)); if (ret != X86EMUL_CONTINUE) return ret; } @@ -3216,7 +3216,7 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt, u32 eip_offset = offsetof(struct tss_segment_32, eip); u32 ldt_sel_offset = offsetof(struct tss_segment_32, ldt_selector); - ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof tss_seg); + ret = linear_read_system(ctxt, old_tss_base, &tss_seg, sizeof(tss_seg)); if (ret != X86EMUL_CONTINUE) return ret; @@ -3228,7 +3228,7 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt, if (ret != X86EMUL_CONTINUE) return ret; - ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof tss_seg); + ret = linear_read_system(ctxt, new_tss_base, &tss_seg, sizeof(tss_seg)); if (ret != X86EMUL_CONTINUE) return ret; @@ -3237,7 +3237,7 @@ static int task_switch_32(struct x86_emulate_ctxt *ctxt, ret = linear_write_system(ctxt, new_tss_base, &tss_seg.prev_task_link, - sizeof tss_seg.prev_task_link); + sizeof(tss_seg.prev_task_link)); if (ret != X86EMUL_CONTINUE) return ret; } diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 3cd227ff807f..89db20f8cb70 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -2409,7 +2409,7 @@ int kvm_apic_set_state(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s) r = kvm_apic_state_fixup(vcpu, s, true); if (r) return r; - memcpy(vcpu->arch.apic->regs, s->regs, sizeof *s); + memcpy(vcpu->arch.apic->regs, s->regs, sizeof(*s)); recalculate_apic_map(vcpu->kvm); kvm_apic_set_version(vcpu); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 66d66d77caee..5cd5647120f2 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2924,7 +2924,7 @@ static int msr_io(struct kvm_vcpu *vcpu, struct kvm_msrs __user *user_msrs, unsigned size; r = -EFAULT; - if (copy_from_user(&msrs, user_msrs, sizeof msrs)) + if (copy_from_user(&msrs, user_msrs, sizeof(msrs))) goto out; r = -E2BIG; @@ -3091,11 +3091,11 @@ long kvm_arch_dev_ioctl(struct file *filp, unsigned n; r = -EFAULT; - if (copy_from_user(&msr_list, user_msr_list, sizeof msr_list)) + if (copy_from_user(&msr_list, user_msr_list, sizeof(msr_list))) goto out; n = msr_list.nmsrs; msr_list.nmsrs = num_msrs_to_save + num_emulated_msrs; - if (copy_to_user(user_msr_list, &msr_list, sizeof msr_list)) + if (copy_to_user(user_msr_list, &msr_list, sizeof(msr_list))) goto out; r = -E2BIG; if (n < msr_list.nmsrs) @@ -3117,7 +3117,7 @@ long kvm_arch_dev_ioctl(struct file *filp, struct kvm_cpuid2 cpuid; r = -EFAULT; - if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid)) + if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; r = kvm_dev_ioctl_get_cpuid(&cpuid, cpuid_arg->entries, @@ -3126,7 +3126,7 @@ long kvm_arch_dev_ioctl(struct file *filp, goto out; r = -EFAULT; - if (copy_to_user(cpuid_arg, &cpuid, sizeof cpuid)) + if (copy_to_user(cpuid_arg, &cpuid, sizeof(cpuid))) goto out; r = 0; break; @@ -3894,7 +3894,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_interrupt irq; r = -EFAULT; - if (copy_from_user(&irq, argp, sizeof irq)) + if (copy_from_user(&irq, argp, sizeof(irq))) goto out; r = kvm_vcpu_ioctl_interrupt(vcpu, &irq); break; @@ -3912,7 +3912,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid cpuid; r = -EFAULT; - if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid)) + if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; r = kvm_vcpu_ioctl_set_cpuid(vcpu, &cpuid, cpuid_arg->entries); break; @@ -3922,7 +3922,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid2 cpuid; r = -EFAULT; - if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid)) + if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; r = kvm_vcpu_ioctl_set_cpuid2(vcpu, &cpuid, cpuid_arg->entries); @@ -3933,14 +3933,14 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_cpuid2 cpuid; r = -EFAULT; - if (copy_from_user(&cpuid, cpuid_arg, sizeof cpuid)) + if (copy_from_user(&cpuid, cpuid_arg, sizeof(cpuid))) goto out; r = kvm_vcpu_ioctl_get_cpuid2(vcpu, &cpuid, cpuid_arg->entries); if (r) goto out; r = -EFAULT; - if (copy_to_user(cpuid_arg, &cpuid, sizeof cpuid)) + if (copy_to_user(cpuid_arg, &cpuid, sizeof(cpuid))) goto out; r = 0; break; @@ -3961,13 +3961,13 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_tpr_access_ctl tac; r = -EFAULT; - if (copy_from_user(&tac, argp, sizeof tac)) + if (copy_from_user(&tac, argp, sizeof(tac))) goto out; r = vcpu_ioctl_tpr_access_reporting(vcpu, &tac); if (r) goto out; r = -EFAULT; - if (copy_to_user(argp, &tac, sizeof tac)) + if (copy_to_user(argp, &tac, sizeof(tac))) goto out; r = 0; break; @@ -3980,7 +3980,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (!lapic_in_kernel(vcpu)) goto out; r = -EFAULT; - if (copy_from_user(&va, argp, sizeof va)) + if (copy_from_user(&va, argp, sizeof(va))) goto out; idx = srcu_read_lock(&vcpu->kvm->srcu); r = kvm_lapic_set_vapic_addr(vcpu, va.vapic_addr); @@ -3991,7 +3991,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, u64 mcg_cap; r = -EFAULT; - if (copy_from_user(&mcg_cap, argp, sizeof mcg_cap)) + if (copy_from_user(&mcg_cap, argp, sizeof(mcg_cap))) goto out; r = kvm_vcpu_ioctl_x86_setup_mce(vcpu, mcg_cap); break; @@ -4000,7 +4000,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, struct kvm_x86_mce mce; r = -EFAULT; - if (copy_from_user(&mce, argp, sizeof mce)) + if (copy_from_user(&mce, argp, sizeof(mce))) goto out; r = kvm_vcpu_ioctl_x86_set_mce(vcpu, &mce); break; @@ -4536,7 +4536,7 @@ long kvm_arch_vm_ioctl(struct file *filp, if (kvm->created_vcpus) goto set_identity_unlock; r = -EFAULT; - if (copy_from_user(&ident_addr, argp, sizeof ident_addr)) + if (copy_from_user(&ident_addr, argp, sizeof(ident_addr))) goto set_identity_unlock; r = kvm_vm_ioctl_set_identity_map_addr(kvm, ident_addr); set_identity_unlock: @@ -4620,7 +4620,7 @@ set_identity_unlock: if (r) goto get_irqchip_out; r = -EFAULT; - if (copy_to_user(argp, chip, sizeof *chip)) + if (copy_to_user(argp, chip, sizeof(*chip))) goto get_irqchip_out; r = 0; get_irqchip_out: @@ -4666,7 +4666,7 @@ set_identity_unlock: } case KVM_SET_PIT: { r = -EFAULT; - if (copy_from_user(&u.ps, argp, sizeof u.ps)) + if (copy_from_user(&u.ps, argp, sizeof(u.ps))) goto out; r = -ENXIO; if (!kvm->arch.vpit) @@ -8205,7 +8205,7 @@ static void __get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) sregs->efer = vcpu->arch.efer; sregs->apic_base = kvm_get_apic_base(vcpu); - memset(sregs->interrupt_bitmap, 0, sizeof sregs->interrupt_bitmap); + memset(sregs->interrupt_bitmap, 0, sizeof(sregs->interrupt_bitmap)); if (vcpu->arch.interrupt.injected && !vcpu->arch.interrupt.soft) set_bit(vcpu->arch.interrupt.nr, @@ -8509,7 +8509,7 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) fpu->last_opcode = fxsave->fop; fpu->last_ip = fxsave->rip; fpu->last_dp = fxsave->rdp; - memcpy(fpu->xmm, fxsave->xmm_space, sizeof fxsave->xmm_space); + memcpy(fpu->xmm, fxsave->xmm_space, sizeof(fxsave->xmm_space)); vcpu_put(vcpu); return 0; @@ -8530,7 +8530,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) fxsave->fop = fpu->last_opcode; fxsave->rip = fpu->last_ip; fxsave->rdp = fpu->last_dp; - memcpy(fxsave->xmm_space, fpu->xmm, sizeof fxsave->xmm_space); + memcpy(fxsave->xmm_space, fpu->xmm, sizeof(fxsave->xmm_space)); vcpu_put(vcpu); return 0; diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c index 048c761d97b0..058b2f36b3a6 100644 --- a/arch/x86/mm/amdtopology.c +++ b/arch/x86/mm/amdtopology.c @@ -12,7 +12,6 @@ #include <linux/string.h> #include <linux/nodemask.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <asm/io.h> #include <linux/pci_ids.h> diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index b24eb4eb9984..71d4b9d4d43f 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -8,7 +8,7 @@ #include <linux/sched/task_stack.h> /* task_stack_*(), ... */ #include <linux/kdebug.h> /* oops_begin/end, ... */ #include <linux/extable.h> /* search_exception_tables */ -#include <linux/bootmem.h> /* max_low_pfn */ +#include <linux/memblock.h> /* max_low_pfn */ #include <linux/kprobes.h> /* NOKPROBE_SYMBOL, ... */ #include <linux/mmiotrace.h> /* kmmio_handler, ... */ #include <linux/perf_event.h> /* perf_sw_event */ diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 6d18b70ed5a9..0d4bdcb84da5 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -1,7 +1,7 @@ #include <linux/highmem.h> #include <linux/export.h> #include <linux/swap.h> /* for totalram_pages */ -#include <linux/bootmem.h> +#include <linux/memblock.h> void *kmap(struct page *page) { @@ -111,7 +111,7 @@ void __init set_highmem_pages_init(void) /* * Explicitly reset zone->managed_pages because set_highmem_pages_init() - * is invoked before free_all_bootmem() + * is invoked before memblock_free_all() */ reset_all_zones_managed_pages(); for_each_zone(zone) { diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c index 00b296617ca4..92e4c4b85bba 100644 --- a/arch/x86/mm/hugetlbpage.c +++ b/arch/x86/mm/hugetlbpage.c @@ -92,7 +92,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file, * If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area * in the full address space. */ - info.high_limit = in_compat_syscall() ? + info.high_limit = in_32bit_syscall() ? task_size_32bit() : task_size_64bit(addr > DEFAULT_MAP_WINDOW); info.align_mask = PAGE_MASK & ~huge_page_mask(h); @@ -116,7 +116,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file, * If hint address is above DEFAULT_MAP_WINDOW, look for unmapped area * in the full address space. */ - if (addr > DEFAULT_MAP_WINDOW && !in_compat_syscall()) + if (addr > DEFAULT_MAP_WINDOW && !in_32bit_syscall()) info.high_limit += TASK_SIZE_MAX - DEFAULT_MAP_WINDOW; info.align_mask = PAGE_MASK & ~huge_page_mask(h); diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index faca978ebf9d..ef99f3892e1f 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -3,7 +3,6 @@ #include <linux/ioport.h> #include <linux/swap.h> #include <linux/memblock.h> -#include <linux/bootmem.h> /* for max_low_pfn */ #include <linux/swapfile.h> #include <linux/swapops.h> diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 142c7d9f89cc..49ecf5ecf6d3 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -23,7 +23,6 @@ #include <linux/pci.h> #include <linux/pfn.h> #include <linux/poison.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/proc_fs.h> #include <linux/memory_hotplug.h> @@ -771,7 +770,7 @@ void __init mem_init(void) #endif /* * With CONFIG_DEBUG_PAGEALLOC initialization of highmem pages has to - * be done before free_all_bootmem(). Memblock use free low memory for + * be done before memblock_free_all(). Memblock use free low memory for * temporary data (see find_range_array()) and for this purpose can use * pages that was already passed to the buddy allocator, hence marked as * not accessible in the page tables when compiled with @@ -781,7 +780,7 @@ void __init mem_init(void) set_highmem_pages_init(); /* this will put all low memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); after_bootmem = 1; x86_init.hyper.init_after_bootmem(); diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index dd519f372169..5fab264948c2 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -20,7 +20,6 @@ #include <linux/init.h> #include <linux/initrd.h> #include <linux/pagemap.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/proc_fs.h> #include <linux/pci.h> @@ -197,7 +196,7 @@ static __ref void *spp_getpage(void) if (after_bootmem) ptr = (void *) get_zeroed_page(GFP_ATOMIC); else - ptr = alloc_bootmem_pages(PAGE_SIZE); + ptr = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!ptr || ((unsigned long)ptr & ~PAGE_MASK)) { panic("set_pte_phys: cannot allocate page data %s\n", @@ -1188,14 +1187,14 @@ void __init mem_init(void) /* clear_bss() already clear the empty_zero_page */ /* this will put all memory onto the freelists */ - free_all_bootmem(); + memblock_free_all(); after_bootmem = 1; x86_init.hyper.init_after_bootmem(); /* * Must be done after boot memory is put on freelist, because here we * might set fields in deferred struct pages that have not yet been - * initialized, and free_all_bootmem() initializes all the reserved + * initialized, and memblock_free_all() initializes all the reserved * deferred pages for us. */ register_page_bootmem_info(); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 24e0920a9b25..5378d10f1d31 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -6,7 +6,7 @@ * (C) Copyright 1995 1996 Linus Torvalds */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init.h> #include <linux/io.h> #include <linux/ioport.h> diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index e3e77527f8df..04a9cf6b034f 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -5,10 +5,9 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/kasan.h> #include <linux/kdebug.h> -#include <linux/memblock.h> #include <linux/mm.h> #include <linux/sched.h> #include <linux/sched/task.h> @@ -28,11 +27,11 @@ static p4d_t tmp_p4d_table[MAX_PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE); static __init void *early_alloc(size_t size, int nid, bool panic) { if (panic) - return memblock_virt_alloc_try_nid(size, size, - __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); + return memblock_alloc_try_nid(size, size, + __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, nid); else - return memblock_virt_alloc_try_nid_nopanic(size, size, - __pa(MAX_DMA_ADDRESS), BOOTMEM_ALLOC_ACCESSIBLE, nid); + return memblock_alloc_try_nid_nopanic(size, size, + __pa(MAX_DMA_ADDRESS), MEMBLOCK_ALLOC_ACCESSIBLE, nid); } static void __init kasan_populate_pmd(pmd_t *pmd, unsigned long addr, diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index 61db77b0eda9..3f452ffed7e9 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/random.h> +#include <linux/memblock.h> #include <asm/pgalloc.h> #include <asm/pgtable.h> diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index 1e95d57760cf..db3165714521 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -166,7 +166,7 @@ unsigned long get_mmap_base(int is_legacy) struct mm_struct *mm = current->mm; #ifdef CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES - if (in_compat_syscall()) { + if (in_32bit_syscall()) { return is_legacy ? mm->mmap_compat_legacy_base : mm->mmap_compat_base; } diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index fa150855647c..1308f5408bf7 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -4,7 +4,6 @@ #include <linux/mm.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/mmzone.h> #include <linux/ctype.h> @@ -196,7 +195,7 @@ static void __init alloc_node_data(int nid) * Allocate node data. Try node-local memory and then any node. * Never allocate in DMA zone. */ - nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); if (!nd_pa) { nd_pa = __memblock_alloc_base(nd_size, SMP_CACHE_BYTES, MEMBLOCK_ALLOC_ACCESSIBLE); diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index e8a4a09e20f1..f2bd3d61e16b 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -22,7 +22,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/bootmem.h> #include <linux/memblock.h> #include <linux/init.h> diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 066f3511d5f1..59d80160fa5a 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -3,7 +3,7 @@ * Generic VM initialization for x86-64 NUMA setups. * Copyright 2002,2003 Andi Kleen, SuSE Labs. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include "numa_internal.h" diff --git a/arch/x86/mm/numa_emulation.c b/arch/x86/mm/numa_emulation.c index b54d52a2d00a..abffa0be80da 100644 --- a/arch/x86/mm/numa_emulation.c +++ b/arch/x86/mm/numa_emulation.c @@ -6,7 +6,6 @@ #include <linux/errno.h> #include <linux/topology.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <asm/dma.h> #include "numa_internal.h" @@ -400,9 +399,17 @@ void __init numa_emulation(struct numa_meminfo *numa_meminfo, int numa_dist_cnt) n = simple_strtoul(emu_cmdline, &emu_cmdline, 0); ret = -1; for_each_node_mask(i, physnode_mask) { + /* + * The reason we pass in blk[0] is due to + * numa_remove_memblk_from() called by + * emu_setup_memblk() will delete entry 0 + * and then move everything else up in the pi.blk + * array. Therefore we should always be looking + * at blk[0]. + */ ret = split_nodes_size_interleave_uniform(&ei, &pi, - pi.blk[i].start, pi.blk[i].end, 0, - n, &pi.blk[i], nid); + pi.blk[0].start, pi.blk[0].end, 0, + n, &pi.blk[0], nid); if (ret < 0) break; if (ret < n) { diff --git a/arch/x86/mm/pageattr-test.c b/arch/x86/mm/pageattr-test.c index a25588ad75ef..08f8f76a4852 100644 --- a/arch/x86/mm/pageattr-test.c +++ b/arch/x86/mm/pageattr-test.c @@ -5,7 +5,7 @@ * Clears the a test pte bit on random pages in the direct mapping, * then reverts and compares page tables forwards and afterwards. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/kthread.h> #include <linux/random.h> #include <linux/kernel.h> diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 62bb30b4bd2a..db7a10082238 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -3,7 +3,7 @@ * Thanks to Ben LaHaise for precious feedback. */ #include <linux/highmem.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/interrupt.h> @@ -2309,9 +2309,13 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) /* * We should perform an IPI and flush all tlbs, - * but that can deadlock->flush only current cpu: + * but that can deadlock->flush only current cpu. + * Preemption needs to be disabled around __flush_tlb_all() due to + * CR3 reload in __native_flush_tlb(). */ + preempt_disable(); __flush_tlb_all(); + preempt_enable(); arch_flush_lazy_mmu_mode(); } diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 3d0c83ef6aab..08013524fba1 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -8,7 +8,7 @@ */ #include <linux/seq_file.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/debugfs.h> #include <linux/ioport.h> #include <linux/kernel.h> diff --git a/arch/x86/mm/physaddr.c b/arch/x86/mm/physaddr.c index 7f9acb68324c..bdc98150d4db 100644 --- a/arch/x86/mm/physaddr.c +++ b/arch/x86/mm/physaddr.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/mmdebug.h> #include <linux/export.h> #include <linux/mm.h> diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index ed4ac215305d..8cd66152cdb0 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -32,7 +32,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/errno.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/pat.h> #include <asm/e820/api.h> diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 9061babfbc83..7ae939e353cd 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -36,9 +36,8 @@ #include <linux/efi.h> #include <linux/efi-bgrt.h> #include <linux/export.h> -#include <linux/bootmem.h> -#include <linux/slab.h> #include <linux/memblock.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/uaccess.h> #include <linux/time.h> diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index e8da7f492970..cf0347f61b21 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -23,7 +23,7 @@ #include <linux/mm.h> #include <linux/types.h> #include <linux/spinlock.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ioport.h> #include <linux/mc146818rtc.h> #include <linux/efi.h> diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 669babcaf245..95e77a667ba5 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -8,7 +8,6 @@ #include <linux/efi.h> #include <linux/slab.h> #include <linux/memblock.h> -#include <linux/bootmem.h> #include <linux/acpi.h> #include <linux/dmi.h> @@ -333,7 +332,7 @@ void __init efi_reserve_boot_services(void) /* * Because the following memblock_reserve() is paired - * with free_bootmem_late() for this region in + * with memblock_free_late() for this region in * efi_free_boot_services(), we must be extremely * careful not to reserve, and subsequently free, * critical regions of memory (like the kernel image) or @@ -364,7 +363,7 @@ void __init efi_reserve_boot_services(void) * doesn't make sense as far as the firmware is * concerned, but it does provide us with a way to tag * those regions that must not be paired with - * free_bootmem_late(). + * memblock_free_late(). */ md->attribute |= EFI_MEMORY_RUNTIME; } @@ -414,7 +413,7 @@ void __init efi_free_boot_services(void) size -= rm_size; } - free_bootmem_late(start, size); + memblock_free_late(start, size); } if (!num_entries) diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c index 6f37a2137a79..2e569d10f2d0 100644 --- a/arch/x86/platform/intel/iosf_mbi.c +++ b/arch/x86/platform/intel/iosf_mbi.c @@ -18,24 +18,26 @@ * enumerate the device using PCI. */ +#include <linux/delay.h> #include <linux/module.h> #include <linux/init.h> #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/debugfs.h> #include <linux/capability.h> +#include <linux/pm_qos.h> #include <asm/iosf_mbi.h> -#define PCI_DEVICE_ID_BAYTRAIL 0x0F00 -#define PCI_DEVICE_ID_BRASWELL 0x2280 -#define PCI_DEVICE_ID_QUARK_X1000 0x0958 -#define PCI_DEVICE_ID_TANGIER 0x1170 +#define PCI_DEVICE_ID_INTEL_BAYTRAIL 0x0F00 +#define PCI_DEVICE_ID_INTEL_BRASWELL 0x2280 +#define PCI_DEVICE_ID_INTEL_QUARK_X1000 0x0958 +#define PCI_DEVICE_ID_INTEL_TANGIER 0x1170 static struct pci_dev *mbi_pdev; static DEFINE_SPINLOCK(iosf_mbi_lock); -static DEFINE_MUTEX(iosf_mbi_punit_mutex); -static BLOCKING_NOTIFIER_HEAD(iosf_mbi_pmic_bus_access_notifier); + +/**************** Generic iosf_mbi access helpers ****************/ static inline u32 iosf_mbi_form_mcr(u8 op, u8 port, u8 offset) { @@ -192,6 +194,30 @@ bool iosf_mbi_available(void) } EXPORT_SYMBOL(iosf_mbi_available); +/* + **************** P-Unit/kernel shared I2C bus arbritration **************** + * + * Some Bay Trail and Cherry Trail devices have the P-Unit and us (the kernel) + * share a single I2C bus to the PMIC. Below are helpers to arbitrate the + * accesses between the kernel and the P-Unit. + * + * See arch/x86/include/asm/iosf_mbi.h for kernel-doc text for each function. + */ + +#define SEMAPHORE_TIMEOUT 500 +#define PUNIT_SEMAPHORE_BYT 0x7 +#define PUNIT_SEMAPHORE_CHT 0x10e +#define PUNIT_SEMAPHORE_BIT BIT(0) +#define PUNIT_SEMAPHORE_ACQUIRE BIT(1) + +static DEFINE_MUTEX(iosf_mbi_punit_mutex); +static DEFINE_MUTEX(iosf_mbi_block_punit_i2c_access_count_mutex); +static BLOCKING_NOTIFIER_HEAD(iosf_mbi_pmic_bus_access_notifier); +static u32 iosf_mbi_block_punit_i2c_access_count; +static u32 iosf_mbi_sem_address; +static unsigned long iosf_mbi_sem_acquired; +static struct pm_qos_request iosf_mbi_pm_qos; + void iosf_mbi_punit_acquire(void) { mutex_lock(&iosf_mbi_punit_mutex); @@ -204,6 +230,159 @@ void iosf_mbi_punit_release(void) } EXPORT_SYMBOL(iosf_mbi_punit_release); +static int iosf_mbi_get_sem(u32 *sem) +{ + int ret; + + ret = iosf_mbi_read(BT_MBI_UNIT_PMC, MBI_REG_READ, + iosf_mbi_sem_address, sem); + if (ret) { + dev_err(&mbi_pdev->dev, "Error P-Unit semaphore read failed\n"); + return ret; + } + + *sem &= PUNIT_SEMAPHORE_BIT; + return 0; +} + +static void iosf_mbi_reset_semaphore(void) +{ + if (iosf_mbi_modify(BT_MBI_UNIT_PMC, MBI_REG_READ, + iosf_mbi_sem_address, 0, PUNIT_SEMAPHORE_BIT)) + dev_err(&mbi_pdev->dev, "Error P-Unit semaphore reset failed\n"); + + pm_qos_update_request(&iosf_mbi_pm_qos, PM_QOS_DEFAULT_VALUE); + + blocking_notifier_call_chain(&iosf_mbi_pmic_bus_access_notifier, + MBI_PMIC_BUS_ACCESS_END, NULL); +} + +/* + * This function blocks P-Unit accesses to the PMIC I2C bus, so that kernel + * I2C code, such as e.g. a fuel-gauge driver, can access it safely. + * + * This function may be called by I2C controller code while an I2C driver has + * already blocked P-Unit accesses because it wants them blocked over multiple + * i2c-transfers, for e.g. read-modify-write of an I2C client register. + * + * The P-Unit accesses already being blocked is tracked through the + * iosf_mbi_block_punit_i2c_access_count variable which is protected by the + * iosf_mbi_block_punit_i2c_access_count_mutex this mutex is hold for the + * entire duration of the function. + * + * If access is not blocked yet, this function takes the following steps: + * + * 1) Some code sends request to the P-Unit which make it access the PMIC + * I2C bus. Testing has shown that the P-Unit does not check its internal + * PMIC bus semaphore for these requests. Callers of these requests call + * iosf_mbi_punit_acquire()/_release() around their P-Unit accesses, these + * functions lock/unlock the iosf_mbi_punit_mutex. + * As the first step we lock the iosf_mbi_punit_mutex, to wait for any in + * flight requests to finish and to block any new requests. + * + * 2) Some code makes such P-Unit requests from atomic contexts where it + * cannot call iosf_mbi_punit_acquire() as that may sleep. + * As the second step we call a notifier chain which allows any code + * needing P-Unit resources from atomic context to acquire them before + * we take control over the PMIC I2C bus. + * + * 3) When CPU cores enter C6 or C7 the P-Unit needs to talk to the PMIC + * if this happens while the kernel itself is accessing the PMIC I2C bus + * the SoC hangs. + * As the third step we call pm_qos_update_request() to disallow the CPU + * to enter C6 or C7. + * + * 4) The P-Unit has a PMIC bus semaphore which we can request to stop + * autonomous P-Unit tasks from accessing the PMIC I2C bus while we hold it. + * As the fourth and final step we request this semaphore and wait for our + * request to be acknowledged. + */ +int iosf_mbi_block_punit_i2c_access(void) +{ + unsigned long start, end; + int ret = 0; + u32 sem; + + if (WARN_ON(!mbi_pdev || !iosf_mbi_sem_address)) + return -ENXIO; + + mutex_lock(&iosf_mbi_block_punit_i2c_access_count_mutex); + + if (iosf_mbi_block_punit_i2c_access_count > 0) + goto success; + + mutex_lock(&iosf_mbi_punit_mutex); + blocking_notifier_call_chain(&iosf_mbi_pmic_bus_access_notifier, + MBI_PMIC_BUS_ACCESS_BEGIN, NULL); + + /* + * Disallow the CPU to enter C6 or C7 state, entering these states + * requires the P-Unit to talk to the PMIC and if this happens while + * we're holding the semaphore, the SoC hangs. + */ + pm_qos_update_request(&iosf_mbi_pm_qos, 0); + + /* host driver writes to side band semaphore register */ + ret = iosf_mbi_write(BT_MBI_UNIT_PMC, MBI_REG_WRITE, + iosf_mbi_sem_address, PUNIT_SEMAPHORE_ACQUIRE); + if (ret) { + dev_err(&mbi_pdev->dev, "Error P-Unit semaphore request failed\n"); + goto error; + } + + /* host driver waits for bit 0 to be set in semaphore register */ + start = jiffies; + end = start + msecs_to_jiffies(SEMAPHORE_TIMEOUT); + do { + ret = iosf_mbi_get_sem(&sem); + if (!ret && sem) { + iosf_mbi_sem_acquired = jiffies; + dev_dbg(&mbi_pdev->dev, "P-Unit semaphore acquired after %ums\n", + jiffies_to_msecs(jiffies - start)); + /* + * Success, keep iosf_mbi_punit_mutex locked till + * iosf_mbi_unblock_punit_i2c_access() gets called. + */ + goto success; + } + + usleep_range(1000, 2000); + } while (time_before(jiffies, end)); + + ret = -ETIMEDOUT; + dev_err(&mbi_pdev->dev, "Error P-Unit semaphore timed out, resetting\n"); +error: + iosf_mbi_reset_semaphore(); + mutex_unlock(&iosf_mbi_punit_mutex); + + if (!iosf_mbi_get_sem(&sem)) + dev_err(&mbi_pdev->dev, "P-Unit semaphore: %d\n", sem); +success: + if (!WARN_ON(ret)) + iosf_mbi_block_punit_i2c_access_count++; + + mutex_unlock(&iosf_mbi_block_punit_i2c_access_count_mutex); + + return ret; +} +EXPORT_SYMBOL(iosf_mbi_block_punit_i2c_access); + +void iosf_mbi_unblock_punit_i2c_access(void) +{ + mutex_lock(&iosf_mbi_block_punit_i2c_access_count_mutex); + + iosf_mbi_block_punit_i2c_access_count--; + if (iosf_mbi_block_punit_i2c_access_count == 0) { + iosf_mbi_reset_semaphore(); + mutex_unlock(&iosf_mbi_punit_mutex); + dev_dbg(&mbi_pdev->dev, "punit semaphore held for %ums\n", + jiffies_to_msecs(jiffies - iosf_mbi_sem_acquired)); + } + + mutex_unlock(&iosf_mbi_block_punit_i2c_access_count_mutex); +} +EXPORT_SYMBOL(iosf_mbi_unblock_punit_i2c_access); + int iosf_mbi_register_pmic_bus_access_notifier(struct notifier_block *nb) { int ret; @@ -241,19 +420,14 @@ int iosf_mbi_unregister_pmic_bus_access_notifier(struct notifier_block *nb) } EXPORT_SYMBOL(iosf_mbi_unregister_pmic_bus_access_notifier); -int iosf_mbi_call_pmic_bus_access_notifier_chain(unsigned long val, void *v) -{ - return blocking_notifier_call_chain( - &iosf_mbi_pmic_bus_access_notifier, val, v); -} -EXPORT_SYMBOL(iosf_mbi_call_pmic_bus_access_notifier_chain); - void iosf_mbi_assert_punit_acquired(void) { WARN_ON(!mutex_is_locked(&iosf_mbi_punit_mutex)); } EXPORT_SYMBOL(iosf_mbi_assert_punit_acquired); +/**************** iosf_mbi debug code ****************/ + #ifdef CONFIG_IOSF_MBI_DEBUG static u32 dbg_mdr; static u32 dbg_mcr; @@ -338,7 +512,7 @@ static inline void iosf_debugfs_remove(void) { } #endif /* CONFIG_IOSF_MBI_DEBUG */ static int iosf_mbi_probe(struct pci_dev *pdev, - const struct pci_device_id *unused) + const struct pci_device_id *dev_id) { int ret; @@ -349,14 +523,16 @@ static int iosf_mbi_probe(struct pci_dev *pdev, } mbi_pdev = pci_dev_get(pdev); + iosf_mbi_sem_address = dev_id->driver_data; + return 0; } static const struct pci_device_id iosf_mbi_pci_ids[] = { - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_BAYTRAIL) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_BRASWELL) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_QUARK_X1000) }, - { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_TANGIER) }, + { PCI_DEVICE_DATA(INTEL, BAYTRAIL, PUNIT_SEMAPHORE_BYT) }, + { PCI_DEVICE_DATA(INTEL, BRASWELL, PUNIT_SEMAPHORE_CHT) }, + { PCI_DEVICE_DATA(INTEL, QUARK_X1000, 0) }, + { PCI_DEVICE_DATA(INTEL, TANGIER, 0) }, { 0, }, }; MODULE_DEVICE_TABLE(pci, iosf_mbi_pci_ids); @@ -371,6 +547,9 @@ static int __init iosf_mbi_init(void) { iosf_debugfs_init(); + pm_qos_add_request(&iosf_mbi_pm_qos, PM_QOS_CPU_DMA_LATENCY, + PM_QOS_DEFAULT_VALUE); + return pci_register_driver(&iosf_mbi_pci_driver); } @@ -381,6 +560,8 @@ static void __exit iosf_mbi_exit(void) pci_unregister_driver(&iosf_mbi_pci_driver); pci_dev_put(mbi_pdev); mbi_pdev = NULL; + + pm_qos_remove_request(&iosf_mbi_pm_qos); } module_init(iosf_mbi_init); diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c index d6ee92986920..24d2175a9480 100644 --- a/arch/x86/platform/olpc/olpc_dt.c +++ b/arch/x86/platform/olpc/olpc_dt.c @@ -17,7 +17,7 @@ */ #include <linux/kernel.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/of_pdt.h> @@ -141,7 +141,7 @@ void * __init prom_early_alloc(unsigned long size) * fast enough on the platforms we care about while minimizing * wasted bootmem) and hand off chunks of it to callers. */ - res = alloc_bootmem(chunk_size); + res = memblock_alloc(chunk_size, SMP_CACHE_BYTES); BUG_ON(!res); prom_early_allocated += chunk_size; memset(res, 0, chunk_size); diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c index 15695e30f982..be15bdcb20df 100644 --- a/arch/x86/power/hibernate_32.c +++ b/arch/x86/power/hibernate_32.c @@ -8,7 +8,7 @@ #include <linux/gfp.h> #include <linux/suspend.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/page.h> #include <asm/pgtable.h> diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c index 0b08067c45f3..b629f6992d9f 100644 --- a/arch/x86/tools/relocs.c +++ b/arch/x86/tools/relocs.c @@ -130,7 +130,7 @@ static void regex_init(int use_real_mode) REG_EXTENDED|REG_NOSUB); if (err) { - regerror(err, &sym_regex_c[i], errbuf, sizeof errbuf); + regerror(err, &sym_regex_c[i], errbuf, sizeof(errbuf)); die("%s", errbuf); } } @@ -405,7 +405,7 @@ static void read_shdrs(FILE *fp) } for (i = 0; i < ehdr.e_shnum; i++) { struct section *sec = &secs[i]; - if (fread(&shdr, sizeof shdr, 1, fp) != 1) + if (fread(&shdr, sizeof(shdr), 1, fp) != 1) die("Cannot read ELF section headers %d/%d: %s\n", i, ehdr.e_shnum, strerror(errno)); sec->shdr.sh_name = elf_word_to_cpu(shdr.sh_name); diff --git a/arch/x86/um/asm/elf.h b/arch/x86/um/asm/elf.h index 413f3519d9a1..c907b20d4993 100644 --- a/arch/x86/um/asm/elf.h +++ b/arch/x86/um/asm/elf.h @@ -194,7 +194,7 @@ extern unsigned long um_vdso_addr; typedef unsigned long elf_greg_t; -#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) +#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t)) typedef elf_greg_t elf_gregset_t[ELF_NGREG]; typedef struct user_i387_struct elf_fpregset_t; diff --git a/arch/x86/um/asm/processor_32.h b/arch/x86/um/asm/processor_32.h index c112de81c9e1..5fb1b8449adf 100644 --- a/arch/x86/um/asm/processor_32.h +++ b/arch/x86/um/asm/processor_32.h @@ -47,14 +47,6 @@ static inline void arch_copy_thread(struct arch_thread *from, memcpy(&to->tls_array, &from->tls_array, sizeof(from->tls_array)); } -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). Stolen - * from asm-i386/processor.h - */ -#define current_text_addr() \ - ({ void *pc; __asm__("movl $1f,%0\n1:":"=g" (pc)); pc; }) - #define current_sp() ({ void *sp; __asm__("movl %%esp, %0" : "=r" (sp) : ); sp; }) #define current_bp() ({ unsigned long bp; __asm__("movl %%ebp, %0" : "=r" (bp) : ); bp; }) diff --git a/arch/x86/um/asm/processor_64.h b/arch/x86/um/asm/processor_64.h index c3be85205a65..1ef9c21877bc 100644 --- a/arch/x86/um/asm/processor_64.h +++ b/arch/x86/um/asm/processor_64.h @@ -31,9 +31,6 @@ static inline void arch_copy_thread(struct arch_thread *from, to->fs = from->fs; } -#define current_text_addr() \ - ({ void *pc; __asm__("movq $1f,%0\n1:":"=g" (pc)); pc; }) - #define current_sp() ({ void *sp; __asm__("movq %%rsp, %0" : "=r" (sp) : ); sp; }) #define current_bp() ({ unsigned long bp; __asm__("movq %%rbp, %0" : "=r" (bp) : ); bp; }) diff --git a/arch/x86/um/shared/sysdep/ptrace_32.h b/arch/x86/um/shared/sysdep/ptrace_32.h index b94a108de1dc..db8478a83a09 100644 --- a/arch/x86/um/shared/sysdep/ptrace_32.h +++ b/arch/x86/um/shared/sysdep/ptrace_32.h @@ -8,22 +8,10 @@ #define MAX_FP_NR HOST_FPX_SIZE -static inline void update_debugregs(int seq) {} - -/* syscall emulation path in ptrace */ - -#ifndef PTRACE_SYSEMU -#define PTRACE_SYSEMU 31 -#endif - void set_using_sysemu(int value); int get_using_sysemu(void); extern int sysemu_supported; -#ifndef PTRACE_SYSEMU_SINGLESTEP -#define PTRACE_SYSEMU_SINGLESTEP 32 -#endif - #define UPT_SYSCALL_ARG1(r) UPT_BX(r) #define UPT_SYSCALL_ARG2(r) UPT_CX(r) #define UPT_SYSCALL_ARG3(r) UPT_DX(r) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 67b2f31a1265..e996e8e744cb 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -#include <linux/bootmem.h> +#include <linux/memblock.h> #endif #include <linux/cpu.h> #include <linux/kexec.h> diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index ec7a4209f310..2f6787fc7106 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -23,7 +23,7 @@ #include <linux/start_kernel.h> #include <linux/sched.h> #include <linux/kprobes.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/export.h> #include <linux/mm.h> #include <linux/page-flags.h> @@ -31,7 +31,6 @@ #include <linux/console.h> #include <linux/pci.h> #include <linux/gfp.h> -#include <linux/memblock.h> #include <linux/edd.h> #include <linux/frame.h> diff --git a/arch/x86/xen/mmu_pv.c b/arch/x86/xen/mmu_pv.c index 70ea598a37d2..0d7b3ae4960b 100644 --- a/arch/x86/xen/mmu_pv.c +++ b/arch/x86/xen/mmu_pv.c @@ -864,7 +864,7 @@ static int __init xen_mark_pinned(struct mm_struct *mm, struct page *page, * The init_mm pagetable is really pinned as soon as its created, but * that's before we have page structures to store the bits. So do all * the book-keeping now once struct pages for allocated pages are - * initialized. This happens only after free_all_bootmem() is called. + * initialized. This happens only after memblock_free_all() is called. */ static void __init xen_after_bootmem(void) { diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index d6d74efd8912..b06731705529 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -67,7 +67,7 @@ #include <linux/hash.h> #include <linux/sched.h> #include <linux/seq_file.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -182,7 +182,7 @@ static void p2m_init_identity(unsigned long *p2m, unsigned long pfn) static void * __ref alloc_p2m_page(void) { if (unlikely(!slab_is_available())) - return alloc_bootmem_align(PAGE_SIZE, PAGE_SIZE); + return memblock_alloc(PAGE_SIZE, PAGE_SIZE); return (void *)__get_free_page(GFP_KERNEL); } @@ -190,7 +190,7 @@ static void * __ref alloc_p2m_page(void) static void __ref free_p2m_page(void *p) { if (unlikely(!slab_is_available())) { - free_bootmem((unsigned long)p, PAGE_SIZE); + memblock_free((unsigned long)p, PAGE_SIZE); return; } diff --git a/arch/x86/xen/platform-pci-unplug.c b/arch/x86/xen/platform-pci-unplug.c index 66ab96a4e2b3..96d7f7d39cb9 100644 --- a/arch/x86/xen/platform-pci-unplug.c +++ b/arch/x86/xen/platform-pci-unplug.c @@ -134,6 +134,10 @@ void xen_unplug_emulated_devices(void) { int r; + /* PVH guests don't have emulated devices. */ + if (xen_pvh_domain()) + return; + /* user explicitly requested no unplug */ if (xen_emul_unplug & XEN_UNPLUG_NEVER) return; diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c index 23f6793af88a..441c88262169 100644 --- a/arch/x86/xen/spinlock.c +++ b/arch/x86/xen/spinlock.c @@ -39,34 +39,25 @@ static void xen_qlock_kick(int cpu) */ static void xen_qlock_wait(u8 *byte, u8 val) { + unsigned long flags; int irq = __this_cpu_read(lock_kicker_irq); /* If kicker interrupts not initialized yet, just spin */ - if (irq == -1) + if (irq == -1 || in_nmi()) return; - /* clear pending */ - xen_clear_irq_pending(irq); - barrier(); - - /* - * We check the byte value after clearing pending IRQ to make sure - * that we won't miss a wakeup event because of the clearing. - * - * The sync_clear_bit() call in xen_clear_irq_pending() is atomic. - * So it is effectively a memory barrier for x86. - */ - if (READ_ONCE(*byte) != val) - return; + /* Guard against reentry. */ + local_irq_save(flags); - /* - * If an interrupt happens here, it will leave the wakeup irq - * pending, which will cause xen_poll_irq() to return - * immediately. - */ + /* If irq pending already clear it. */ + if (xen_test_irq_pending(irq)) { + xen_clear_irq_pending(irq); + } else if (READ_ONCE(*byte) == val) { + /* Block until irq becomes pending (or a spurious wakeup) */ + xen_poll_irq(irq); + } - /* Block until irq becomes pending (or perhaps a spurious wakeup) */ - xen_poll_irq(irq); + local_irq_restore(flags); } static irqreturn_t dummy_handler(int irq, void *dev_id) diff --git a/arch/x86/xen/xen-pvh.S b/arch/x86/xen/xen-pvh.S index b0e471506cd8..1f8825bbaffb 100644 --- a/arch/x86/xen/xen-pvh.S +++ b/arch/x86/xen/xen-pvh.S @@ -170,7 +170,7 @@ canary: .fill 48, 1, 0 early_stack: - .fill 256, 1, 0 + .fill BOOT_STACK_SIZE, 1, 0 early_stack_end: ELFNOTE(Xen, XEN_ELFNOTE_PHYS32_ENTRY, diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index ea5d8d03e53b..d29b7365da8d 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -1,7 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 -config ZONE_DMA - def_bool y - config XTENSA def_bool y select ARCH_HAS_SG_CHAIN @@ -28,13 +25,11 @@ config XTENSA select HAVE_FUTEX_CMPXCHG if !MMU select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING - select HAVE_MEMBLOCK select HAVE_OPROFILE select HAVE_PERF_EVENTS select HAVE_STACKPROTECTOR select IRQ_DOMAIN select MODULES_USE_ELF_RELA - select NO_BOOTMEM select PERF_USE_VMALLOC select VIRT_TO_BUS help diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index d67e30faff9c..be060dfb1cc3 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -80,28 +80,18 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) head-y := arch/xtensa/kernel/head.o core-y += arch/xtensa/kernel/ arch/xtensa/mm/ core-y += $(buildvar) $(buildplf) +core-y += arch/xtensa/boot/dts/ libs-y += arch/xtensa/lib/ $(LIBGCC) drivers-$(CONFIG_OPROFILE) += arch/xtensa/oprofile/ -ifneq ($(CONFIG_BUILTIN_DTB),"") -core-$(CONFIG_OF) += arch/xtensa/boot/dts/ -endif - boot := arch/xtensa/boot all Image zImage uImage: vmlinux $(Q)$(MAKE) $(build)=$(boot) $@ -%.dtb: - $(Q)$(MAKE) $(build)=$(boot)/dts $(boot)/dts/$@ - -dtbs: scripts - $(Q)$(MAKE) $(build)=$(boot)/dts - define archhelp @echo '* Image - Kernel ELF image with reset vector' @echo '* zImage - Compressed kernel image (arch/xtensa/boot/images/zImage.*)' @echo '* uImage - U-Boot wrapped image' - @echo ' dtbs - Build device tree blobs for enabled boards' endef diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile index dc9e0ba7122c..294846117fc2 100644 --- a/arch/xtensa/boot/Makefile +++ b/arch/xtensa/boot/Makefile @@ -33,7 +33,7 @@ uImage: $(obj)/uImage boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) $(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS) -OBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary +OBJCOPYFLAGS = --strip-all -R .comment -R .notes -O binary vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index 82c756431b49..3310adecafb0 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -26,5 +26,6 @@ generic-y += rwsem.h generic-y += sections.h generic-y += topology.h generic-y += trace_clock.h +generic-y += vga.h generic-y += word-at-a-time.h generic-y += xor.h diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index e4ccb88b7996..be9bfd9aa865 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -152,14 +152,6 @@ struct thread_struct { int align[0] __attribute__ ((aligned(16))); }; - -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - - /* This decides where the kernel will search for a free chunk of vm * space during mmap's. */ diff --git a/arch/xtensa/include/asm/vga.h b/arch/xtensa/include/asm/vga.h deleted file mode 100644 index 1fd8cab3a297..000000000000 --- a/arch/xtensa/include/asm/vga.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * include/asm-xtensa/vga.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2001 - 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_VGA_H -#define _XTENSA_VGA_H - -#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x) - -#define vga_readb(x) (*(x)) -#define vga_writeb(x,y) (*(y) = (x)) - -#endif diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index ec43609cbfc5..6d4a87296c95 100644 --- a/arch/xtensa/include/uapi/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h @@ -107,6 +107,8 @@ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ #define TIOCGPTPEER _IO('T', 0x41) /* Safely open the slave */ +#define TIOCGISO7816 _IOR('T', 0x42, struct serial_iso7816) +#define TIOCSISO7816 _IOWR('T', 0x43, struct serial_iso7816) #define TIOCSERCONFIG _IO('T', 83) #define TIOCSERGWILD _IOR('T', 84, int) diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 21f13e9aabe1..5ca440a74316 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -24,7 +24,7 @@ #include <linux/init.h> #include <linux/sched.h> #include <linux/errno.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <asm/pci-bridge.h> #include <asm/platform.h> diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index b727b18a68ac..b80a430453b1 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -131,6 +131,7 @@ SECTIONS .fixup : { *(.fixup) } EXCEPTION_TABLE(16) + NOTES /* Data section */ _sdata = .; @@ -296,38 +297,11 @@ SECTIONS _end = .; - .xt.lit : { *(.xt.lit) } - .xt.prop : { *(.xt.prop) } - - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_info 0 : { *(.debug_info) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } - - .xt.insn 0 : - { - *(.xt.insn) - *(.gnu.linkonce.x*) - } + DWARF_DEBUG - .xt.lit 0 : - { - *(.xt.lit) - *(.gnu.linkonce.p*) - } + .xt.prop 0 : { KEEP(*(.xt.prop .xt.prop.* .gnu.linkonce.prop.*)) } + .xt.insn 0 : { KEEP(*(.xt.insn .xt.insn.* .gnu.linkonce.x*)) } + .xt.lit 0 : { KEEP(*(.xt.lit .xt.lit.* .gnu.linkonce.p*)) } /* Sections to be discarded */ DISCARDS diff --git a/arch/xtensa/mm/cache.c b/arch/xtensa/mm/cache.c index 9220dcde7520..b27359e2a464 100644 --- a/arch/xtensa/mm/cache.c +++ b/arch/xtensa/mm/cache.c @@ -21,7 +21,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/ptrace.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/swap.h> #include <linux/pagemap.h> diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 34aead7dcb48..30a48bba4a47 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -18,7 +18,7 @@ #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/highmem.h> #include <linux/swap.h> @@ -71,7 +71,7 @@ void __init zones_init(void) { /* All pages are DMA-able, so we put them all in the DMA zone. */ unsigned long zones_size[MAX_NR_ZONES] = { - [ZONE_DMA] = max_low_pfn - ARCH_PFN_OFFSET, + [ZONE_NORMAL] = max_low_pfn - ARCH_PFN_OFFSET, #ifdef CONFIG_HIGHMEM [ZONE_HIGHMEM] = max_pfn - max_low_pfn, #endif @@ -152,7 +152,7 @@ void __init mem_init(void) max_mapnr = max_pfn - ARCH_PFN_OFFSET; high_memory = (void *)__va(max_low_pfn << PAGE_SHIFT); - free_all_bootmem(); + memblock_free_all(); mem_init_print_info(NULL); pr_info("virtual kernel memory layout:\n" diff --git a/arch/xtensa/mm/kasan_init.c b/arch/xtensa/mm/kasan_init.c index 6b532b6bd785..6b95ca43aec0 100644 --- a/arch/xtensa/mm/kasan_init.c +++ b/arch/xtensa/mm/kasan_init.c @@ -8,11 +8,10 @@ * Copyright (C) 2017 Cadence Design Systems Inc. */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/init_task.h> #include <linux/kasan.h> #include <linux/kernel.h> -#include <linux/memblock.h> #include <asm/initialize_mmu.h> #include <asm/tlbflush.h> #include <asm/traps.h> @@ -43,7 +42,7 @@ static void __init populate(void *start, void *end) unsigned long vaddr = (unsigned long)start; pgd_t *pgd = pgd_offset_k(vaddr); pmd_t *pmd = pmd_offset(pgd, vaddr); - pte_t *pte = memblock_virt_alloc(n_pages * sizeof(pte_t), PAGE_SIZE); + pte_t *pte = memblock_alloc(n_pages * sizeof(pte_t), PAGE_SIZE); pr_debug("%s: %p - %p\n", __func__, start, end); diff --git a/arch/xtensa/mm/mmu.c b/arch/xtensa/mm/mmu.c index 9d1ecfc53670..a4dcfd39bc5c 100644 --- a/arch/xtensa/mm/mmu.c +++ b/arch/xtensa/mm/mmu.c @@ -4,7 +4,7 @@ * * Extracted from init.c */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/percpu.h> #include <linux/init.h> #include <linux/string.h> @@ -31,7 +31,7 @@ static void * __init init_pmd(unsigned long vaddr, unsigned long n_pages) pr_debug("%s: vaddr: 0x%08lx, n_pages: %ld\n", __func__, vaddr, n_pages); - pte = alloc_bootmem_low_pages(n_pages * sizeof(pte_t)); + pte = memblock_alloc_low(n_pages * sizeof(pte_t), PAGE_SIZE); for (i = 0; i < n_pages; ++i) pte_clear(NULL, 0, pte + i); diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c index d027dddc41ca..d052712373b6 100644 --- a/arch/xtensa/platforms/iss/network.c +++ b/arch/xtensa/platforms/iss/network.c @@ -30,7 +30,7 @@ #include <linux/etherdevice.h> #include <linux/interrupt.h> #include <linux/ioctl.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/ethtool.h> #include <linux/rtnetlink.h> #include <linux/platform_device.h> @@ -646,7 +646,7 @@ static int __init iss_net_setup(char *str) return 1; } - new = alloc_bootmem(sizeof(*new)); + new = memblock_alloc(sizeof(*new), SMP_CACHE_BYTES); if (new == NULL) { pr_err("Alloc_bootmem failed\n"); return 1; diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index 58709e89a8ed..c14cc673976c 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -16,7 +16,7 @@ * option) any later version. * */ -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/init.h> diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c index 42285f35d313..820e8738af11 100644 --- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -94,7 +94,7 @@ static void __init xtfpga_clk_setup(struct device_node *np) u32 freq; if (!base) { - pr_err("%s: invalid address\n", np->name); + pr_err("%pOFn: invalid address\n", np); return; } @@ -103,12 +103,12 @@ static void __init xtfpga_clk_setup(struct device_node *np) clk = clk_register_fixed_rate(NULL, np->name, NULL, 0, freq); if (IS_ERR(clk)) { - pr_err("%s: clk registration failed\n", np->name); + pr_err("%pOFn: clk registration failed\n", np); return; } if (of_clk_add_provider(np, of_clk_src_simple_get, clk)) { - pr_err("%s: clk provider registration failed\n", np->name); + pr_err("%pOFn: clk provider registration failed\n", np); return; } } |