soc: renesas: Identify R-Car X5H

Add support for identifying the R-Car X5H SoC.

Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Huy Bui <huy.bui.wm@renesas.com>
[Kuninori: tidyup for upstreaming]
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/87ldmnvzei.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index c97e2a183388f2b00a17887af2451a75904ea17e..340a1ff7e92b4ebfea199126e225c68cfe591e8c 100644 (file)
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -39,6 +39,10 @@ config ARCH_RCAR_GEN4
        bool
        select ARCH_RCAR_GEN3
 
+config ARCH_RCAR_GEN5
+       bool
+       select ARCH_RCAR_GEN4
+
 config ARCH_RMOBILE
        bool
        select PM
@@ -348,6 +352,14 @@ config ARCH_R8A779H0
        help
          This enables support for the Renesas R-Car V4M SoC.
 
+config ARCH_R8A78000
+       bool "ARM64 Platform support for R8A78000 (R-Car X5H)"
+       default y if ARCH_RENESAS
+       default ARCH_RENESAS
+       select ARCH_RCAR_GEN5
+       help
+         This enables support for the Renesas R-Car X5H SoC.
+
 config ARCH_R9A07G043
        bool "ARM64 Platform support for R9A07G043U (RZ/G2UL)"
        default y if ARCH_RENESAS

diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index df2b38417b8042fc7ac425981552cc204fdaa851..1eb52356b996bdd710c480a4052fe6985b7080b6 100644 (file)
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -36,6 +36,10 @@ static const struct renesas_family fam_rcar_gen4 __initconst __maybe_unused = {
        .name   = "R-Car Gen4",
 };
 
+static const struct renesas_family fam_rcar_gen5 __initconst __maybe_unused = {
+       .name   = "R-Car Gen5",
+};
+
 static const struct renesas_family fam_rmobile __initconst __maybe_unused = {
        .name   = "R-Mobile",
        .reg    = 0xe600101c,           /* CCCR (Common Chip Code Register) */
@@ -266,6 +270,11 @@ static const struct renesas_soc soc_rcar_v4m __initconst __maybe_unused = {
        .id     = 0x5d,
 };
 
+static const struct renesas_soc soc_rcar_x5h __initconst __maybe_unused = {
+       .family = &fam_rcar_gen5,
+       .id     = 0x60,
+};
+
 static const struct renesas_soc soc_shmobile_ag5 __initconst __maybe_unused = {
        .family = &fam_shmobile,
        .id     = 0x37,
@@ -378,6 +387,9 @@ static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
 #ifdef CONFIG_ARCH_R8A779H0
        { .compatible = "renesas,r8a779h0",     .data = &soc_rcar_v4m },
 #endif
+#ifdef CONFIG_ARCH_R8A78000
+       { .compatible = "renesas,r8a78000",     .data = &soc_rcar_x5h },
+#endif
 #ifdef CONFIG_ARCH_R9A07G043
 #ifdef CONFIG_RISCV
        { .compatible = "renesas,r9a07g043",    .data = &soc_rz_five },