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authorGravatar Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> 2024-02-27 23:25:30 +0000
committerGravatar Geert Uytterhoeven <geert+renesas@glider.be> 2024-03-26 09:24:41 +0100
commit0be9a322307994443e854efd6a05b129c26ce287 (patch)
treea6e20fb7339126c48dc7bb90b06c0c02468a60a6 /drivers/soc
parentLinux 6.9-rc1 (diff)
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soc: renesas: Add identification support for RZ/V2H SoC
Add support to identify the RZ/V2H (R9A09G057) SoC. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20240227232531.218159-4-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/renesas/Kconfig5
-rw-r--r--drivers/soc/renesas/renesas-soc.c20
2 files changed, 24 insertions, 1 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 5deca747fb77..91464ea48baf 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -344,6 +344,11 @@ config ARCH_R9A09G011
help
This enables support for the Renesas RZ/V2M SoC.
+config ARCH_R9A09G057
+ bool "ARM64 Platform support for RZ/V2H(P)"
+ help
+ This enables support for the Renesas RZ/V2H(P) SoC variants.
+
endif # ARM64
if RISCV
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 8f9b8d3736dc..172d59e6fbcf 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -75,6 +75,10 @@ static const struct renesas_family fam_rzg3s __initconst __maybe_unused = {
.name = "RZ/G3S",
};
+static const struct renesas_family fam_rzv2h __initconst __maybe_unused = {
+ .name = "RZ/V2H",
+};
+
static const struct renesas_family fam_rzv2l __initconst __maybe_unused = {
.name = "RZ/V2L",
};
@@ -177,6 +181,11 @@ static const struct renesas_soc soc_rz_g3s __initconst __maybe_unused = {
.id = 0x85e0447,
};
+static const struct renesas_soc soc_rz_v2h __initconst __maybe_unused = {
+ .family = &fam_rzv2h,
+ .id = 0x847a447,
+};
+
static const struct renesas_soc soc_rz_v2l __initconst __maybe_unused = {
.family = &fam_rzv2l,
.id = 0x8447447,
@@ -407,6 +416,9 @@ static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
#ifdef CONFIG_ARCH_R9A09G011
{ .compatible = "renesas,r9a09g011", .data = &soc_rz_v2m },
#endif
+#ifdef CONFIG_ARCH_R9A09G057
+ { .compatible = "renesas,r9a09g057", .data = &soc_rz_v2h },
+#endif
#ifdef CONFIG_ARCH_SH73A0
{ .compatible = "renesas,sh73a0", .data = &soc_shmobile_ag5 },
#endif
@@ -432,6 +444,11 @@ static const struct renesas_id id_rzg2l __initconst = {
.mask = 0xfffffff,
};
+static const struct renesas_id id_rzv2h __initconst = {
+ .offset = 0x304,
+ .mask = 0xfffffff,
+};
+
static const struct renesas_id id_rzv2m __initconst = {
.offset = 0x104,
.mask = 0xff,
@@ -449,6 +466,7 @@ static const struct of_device_id renesas_ids[] __initconst = {
{ .compatible = "renesas,r9a07g054-sysc", .data = &id_rzg2l },
{ .compatible = "renesas,r9a08g045-sysc", .data = &id_rzg2l },
{ .compatible = "renesas,r9a09g011-sys", .data = &id_rzv2m },
+ { .compatible = "renesas,r9a09g057-sys", .data = &id_rzv2h },
{ .compatible = "renesas,prr", .data = &id_prr },
{ /* sentinel */ }
};
@@ -513,7 +531,7 @@ static int __init renesas_soc_init(void)
eslo = product & 0xf;
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "ES%u.%u",
eshi, eslo);
- } else if (id == &id_rzg2l) {
+ } else if (id == &id_rzg2l || id == &id_rzv2h) {
eshi = ((product >> 28) & 0x0f);
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u",
eshi);