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authorArnd Bergmann <arnd@arndb.de>2024-02-20 22:00:01 +0100
committerArnd Bergmann <arnd@arndb.de>2024-02-20 22:00:10 +0100
commit6e66213fd5b1c74196fc36b3df4ac1c6b20908aa (patch)
tree7a8ac6159dbd707cf73f2218c52a403cb98264f3 /drivers/soc
parentMerge tag 'mtk-soc-for-v6.9' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/drivers (diff)
parentsoc: renesas: rcar-rst: Add support for R-Car V4M (diff)
downloadwireguard-linux-6e66213fd5b1c74196fc36b3df4ac1c6b20908aa.tar.xz
wireguard-linux-6e66213fd5b1c74196fc36b3df4ac1c6b20908aa.zip
Merge tag 'renesas-drivers-for-v6.9-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/drivers
Renesas driver updates for v6.9 - Initial support for the Renesas R-Car V4M (R8A779H0) SoC. * tag 'renesas-drivers-for-v6.9-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel: soc: renesas: rcar-rst: Add support for R-Car V4M soc: renesas: Identify R-Car V4M soc: renesas: Introduce ARCH_RCAR_GEN4 Link: https://lore.kernel.org/r/cover.1707487830.git.geert+renesas@glider.be Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/renesas/Kconfig17
-rw-r--r--drivers/soc/renesas/rcar-rst.c1
-rw-r--r--drivers/soc/renesas/renesas-soc.c8
3 files changed, 23 insertions, 3 deletions
diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 0986672f6375..5deca747fb77 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -34,6 +34,10 @@ config ARCH_RCAR_GEN3
select SYS_SUPPORTS_SH_CMT
select SYS_SUPPORTS_SH_TMU
+config ARCH_RCAR_GEN4
+ bool
+ select ARCH_RCAR_GEN3
+
config ARCH_RMOBILE
bool
select PM
@@ -240,7 +244,7 @@ config ARCH_R8A77961
config ARCH_R8A779F0
bool "ARM64 Platform support for R-Car S4-8"
- select ARCH_RCAR_GEN3
+ select ARCH_RCAR_GEN4
select SYSC_R8A779F0
help
This enables support for the Renesas R-Car S4-8 SoC.
@@ -261,18 +265,25 @@ config ARCH_R8A77970
config ARCH_R8A779A0
bool "ARM64 Platform support for R-Car V3U"
- select ARCH_RCAR_GEN3
+ select ARCH_RCAR_GEN4
select SYSC_R8A779A0
help
This enables support for the Renesas R-Car V3U SoC.
config ARCH_R8A779G0
bool "ARM64 Platform support for R-Car V4H"
- select ARCH_RCAR_GEN3
+ select ARCH_RCAR_GEN4
select SYSC_R8A779G0
help
This enables support for the Renesas R-Car V4H SoC.
+config ARCH_R8A779H0
+ bool "ARM64 Platform support for R-Car V4M"
+ select ARCH_RCAR_GEN4
+ select SYSC_R8A779H0
+ help
+ This enables support for the Renesas R-Car V4M SoC.
+
config ARCH_R8A774C0
bool "ARM64 Platform support for RZ/G2E"
select ARCH_RCAR_GEN3
diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 98fd97da6cd4..7ba02f3a4a4f 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -117,6 +117,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_v3u },
{ .compatible = "renesas,r8a779f0-rst", .data = &rcar_rst_gen4 },
{ .compatible = "renesas,r8a779g0-rst", .data = &rcar_rst_gen4 },
+ { .compatible = "renesas,r8a779h0-rst", .data = &rcar_rst_gen4 },
{ /* sentinel */ }
};
diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 27eae1a354ab..8f9b8d3736dc 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -270,6 +270,11 @@ static const struct renesas_soc soc_rcar_v4h __initconst __maybe_unused = {
.id = 0x5c,
};
+static const struct renesas_soc soc_rcar_v4m __initconst __maybe_unused = {
+ .family = &fam_rcar_gen4,
+ .id = 0x5d,
+};
+
static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = {
.family = &fam_shmobile,
.id = 0x37,
@@ -380,6 +385,9 @@ static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
#ifdef CONFIG_ARCH_R8A779G0
{ .compatible = "renesas,r8a779g0", .data = &soc_rcar_v4h },
#endif
+#ifdef CONFIG_ARCH_R8A779H0
+ { .compatible = "renesas,r8a779h0", .data = &soc_rcar_v4m },
+#endif
#ifdef CONFIG_ARCH_R9A07G043
#ifdef CONFIG_RISCV
{ .compatible = "renesas,r9a07g043", .data = &soc_rz_five },