ARM: shmobile: r8a77470: basic SoC support

Add minimal support for the RZ/G1C (R8A77470) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt
index d3d1df9..86ac320 100644 (file)
--- a/Documentation/devicetree/bindings/arm/shmobile.txt
+++ b/Documentation/devicetree/bindings/arm/shmobile.txt
@@ -21,6 +21,8 @@ SoCs:
     compatible = "renesas,r8a7744"
   - RZ/G1E (R8A77450)
     compatible = "renesas,r8a7745"
+  - RZ/G1C (R8A77470)
+    compatible = "renesas,r8a77470"
   - R-Car M1A (R8A77781)
     compatible = "renesas,r8a7778"
   - R-Car H1 (R8A77790)

diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 280e731..6b91114 100644 (file)
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -75,6 +75,10 @@ config ARCH_R8A7745
        bool "RZ/G1E (R8A77450)"
        select ARCH_RCAR_GEN2
 
+config ARCH_R8A77470
+       bool "RZ/G1C (R8A77470)"
+       select ARCH_RCAR_GEN2
+
 config ARCH_R8A7778
        bool "R-Car M1A (R8A77781)"
        select ARCH_RCAR_GEN1

diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c
index 5561dbe..80de6be 100644 (file)
--- a/arch/arm/mach-shmobile/setup-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c
@@ -73,6 +73,7 @@ void __init rcar_gen2_timer_init(void)
        shmobile_init_cntvoff();
 
        if (of_machine_is_compatible("renesas,r8a7745") ||
+           of_machine_is_compatible("renesas,r8a77470") ||
            of_machine_is_compatible("renesas,r8a7792") ||
            of_machine_is_compatible("renesas,r8a7794")) {
                freq = 260000000 / 8;   /* ZS / 8 */
@@ -205,6 +206,7 @@ MACHINE_END
 static const char * const rz_g1_boards_compat_dt[] __initconst = {
        "renesas,r8a7743",
        "renesas,r8a7745",
+       "renesas,r8a77470",
        NULL,
 };