Merge tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the large set of char/misc driver patches for 5.8-rc1

  Included in here are:

   - habanalabs driver updates, loads

   - mhi bus driver updates

   - extcon driver updates

   - clk driver updates (approved by the clock maintainer)

   - firmware driver updates

   - fpga driver updates

   - gnss driver updates

   - coresight driver updates

   - interconnect driver updates

   - parport driver updates (it's still alive!)

   - nvmem driver updates

   - soundwire driver updates

   - visorbus driver updates

   - w1 driver updates

   - various misc driver updates

  In short, loads of different driver subsystem updates along with the
  drivers as well.

  All have been in linux-next for a while with no reported issues"

* tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits)
  habanalabs: correctly cast u64 to void*
  habanalabs: initialize variable to default value
  extcon: arizona: Fix runtime PM imbalance on error
  extcon: max14577: Add proper dt-compatible strings
  extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
  extcon: remove redundant assignment to variable idx
  w1: omap-hdq: print dev_err if irq flags are not cleared
  w1: omap-hdq: fix interrupt handling which did show spurious timeouts
  w1: omap-hdq: fix return value to be -1 if there is a timeout
  w1: omap-hdq: cleanup to add missing newline for some dev_dbg
  /dev/mem: Revoke mappings when a driver claims the region
  misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages()
  misc: xilinx-sdfec: cleanup return value in xsdfec_table_write()
  misc: xilinx-sdfec: improve get_user_pages_fast() error handling
  nvmem: qfprom: remove incorrect write support
  habanalabs: handle MMU cache invalidation timeout
  habanalabs: don't allow hard reset with open processes
  habanalabs: GAUDI does not support soft-reset
  habanalabs: add print for soft reset due to event
  habanalabs: improve MMU cache invalidation code
  ...

1 files changed, 17 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-driver-habanalabs b/Documentation/ABI/testing/sysfs-driver-habanalabs
index 782df74042ed..1a14bf9b22ba 100644
--- a/Documentation/ABI/testing/sysfs-driver-habanalabs
+++ b/Documentation/ABI/testing/sysfs-driver-habanalabs
@@ -10,6 +10,23 @@ KernelVersion:  5.1
 Contact:        oded.gabbay@gmail.com
 Description:    Version of the application running on the device's CPU
 
+What:           /sys/class/habanalabs/hl<n>/clk_max_freq_mhz
+Date:           Jun 2019
+KernelVersion:  not yet upstreamed
+Contact:        oded.gabbay@gmail.com
+Description:    Allows the user to set the maximum clock frequency, in MHz.
+                The device clock might be set to lower value than the maximum.
+                The user should read the clk_cur_freq_mhz to see the actual
+                frequency value of the device clock. This property is valid
+                only for the Gaudi ASIC family
+
+What:           /sys/class/habanalabs/hl<n>/clk_cur_freq_mhz
+Date:           Jun 2019
+KernelVersion:  not yet upstreamed
+Contact:        oded.gabbay@gmail.com
+Description:    Displays the current frequency, in MHz, of the device clock.
+                This property is valid only for the Gaudi ASIC family
+
 What:           /sys/class/habanalabs/hl<n>/cpld_ver
 Date:           Jan 2019
 KernelVersion:  5.1