[11/15] soc: renesas: Identify R-Car V4M

Commit Message

Geert Uytterhoeven Jan. 8, 2024, 3:33 p.m. UTC

From: Duy Nguyen <[e-mail]>

Add support for identifying the R-Car V4M (R8A779H0) SoC.

Signed-off-by: Duy Nguyen <[e-mail]>
Signed-off-by: Geert Uytterhoeven <[e-mail]>
---
Changes compared to the BSP:
  - Use lower-case hex for literals in C source code.
---
 drivers/soc/renesas/Kconfig       | 7 +++++++
 drivers/soc/renesas/renesas-soc.c | 8 ++++++++
 2 files changed, 15 insertions(+)

Comments

Wolfram Sang Jan. 24, 2024, 10:49 a.m. UTC | #1

On Mon, Jan 08, 2024 at 04:33:50PM +0100, Geert Uytterhoeven wrote:
> From: Duy Nguyen <[e-mail]>
> 
> Add support for identifying the R-Car V4M (R8A779H0) SoC.
> 
> Signed-off-by: Duy Nguyen <[e-mail]>
> Signed-off-by: Geert Uytterhoeven <[e-mail]>

Reviewed-by: Wolfram Sang <[e-mail]>

Patch

diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 784a2b50561d5a97..5deca747fb771744 100644
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -277,6 +277,13 @@  config ARCH_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/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 27eae1a354ab2329..8f9b8d3736dcdb47 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 },