soc: renesas: Identify RZ/G3S SoC

Add support to identify the RZ/G3S (R9A08G045) SoC.
Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230912045157.177966-5-claudiu.beznea.uj@bp.renesas.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/soc/renesas/Kconfig

@@ -319,6 +319,12 @@ config ARCH_R9A07G054
 	help
 	  This enables support for the Renesas RZ/V2L SoC variants.
 
+config ARCH_R9A08G045
+	bool "ARM64 Platform support for RZ/G3S"
+	select ARCH_RZG2L
+	help
+	  This enables support for the Renesas RZ/G3S SoC variants.
+
 config ARCH_R9A09G011
 	bool "ARM64 Platform support for RZ/V2M"
 	select PM

drivers/soc/renesas/renesas-soc.c

@@ -72,6 +72,10 @@ static const struct renesas_family fam_rzg2ul __initconst __maybe_unused = {
 	.name	= "RZ/G2UL",
 };
 
+static const struct renesas_family fam_rzg3s __initconst __maybe_unused = {
+	.name	= "RZ/G3S",
+};
+
 static const struct renesas_family fam_rzv2l __initconst __maybe_unused = {
 	.name	= "RZ/V2L",
 };
@@ -170,6 +174,11 @@ static const struct renesas_soc soc_rz_g2ul __initconst __maybe_unused = {
 	.id     = 0x8450447,
 };
 
+static const struct renesas_soc soc_rz_g3s __initconst __maybe_unused = {
+	.family = &fam_rzg3s,
+	.id	= 0x85e0447,
+};
+
 static const struct renesas_soc soc_rz_v2l __initconst __maybe_unused = {
 	.family = &fam_rzv2l,
 	.id     = 0x8447447,
@@ -386,6 +395,9 @@ static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
 #ifdef CONFIG_ARCH_R9A07G054
 	{ .compatible = "renesas,r9a07g054",	.data = &soc_rz_v2l },
 #endif
+#ifdef CONFIG_ARCH_R9A08G045
+	{ .compatible = "renesas,r9a08g045",	.data = &soc_rz_g3s },
+#endif
 #ifdef CONFIG_ARCH_R9A09G011
 	{ .compatible = "renesas,r9a09g011",	.data = &soc_rz_v2m },
 #endif
@@ -429,6 +441,7 @@ static const struct of_device_id renesas_ids[] __initconst = {
 	{ .compatible = "renesas,r9a07g043-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a07g044-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a07g054-sysc",	.data = &id_rzg2l },
+	{ .compatible = "renesas,r9a08g045-sysc",	.data = &id_rzg2l },
 	{ .compatible = "renesas,r9a09g011-sys",	.data = &id_rzv2m },
 	{ .compatible = "renesas,prr",			.data = &id_prr },
 	{ /* sentinel */ }