soc: renesas: rcar-rst: add R8A77970 support

Add support for R-Car V3M (R8A77970) to the R-Car RST driver -- this driver
is  needed  for the clock driver to work.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.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/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt
index e5a03ffe04fb2af74ed41b7aa36aee284edc437a..a8014f3ab8ba19afb5989b369403a2f5b42bcc40 100644 (file)
--- a/Documentation/devicetree/bindings/reset/renesas,rst.txt
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt
@@ -26,6 +26,7 @@ Required properties:
                  - "renesas,r8a7794-rst" (R-Car E2)
                  - "renesas,r8a7795-rst" (R-Car H3)
                  - "renesas,r8a7796-rst" (R-Car M3-W)
+                 - "renesas,r8a77970-rst" (R-Car V3M)
                  - "renesas,r8a77995-rst" (R-Car D3)
   - reg: Address start and address range for the device.
 

diff --git a/drivers/soc/renesas/Kconfig b/drivers/soc/renesas/Kconfig
index 567414cb42ba20757ed1590d458ec826593314cd..f0d562a7c4d3b29b58fd0bb037787f7200431ded 100644 (file)
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -3,7 +3,8 @@ config SOC_RENESAS
        default y if ARCH_RENESAS
        select SOC_BUS
        select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \
-                          ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77995
+                          ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77970 || \
+                          ARCH_R8A77995
        select SYSC_R8A7743 if ARCH_R8A7743
        select SYSC_R8A7745 if ARCH_R8A7745
        select SYSC_R8A7779 if ARCH_R8A7779

diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index baa47014e96b54b9aeda3798257ce6a0cdea12c7..3316b028f2313a4c01fe1ac5cd829bc9d8692407 100644 (file)
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -41,6 +41,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
        /* R-Car Gen3 is handled like R-Car Gen2 */
        { .compatible = "renesas,r8a7795-rst", .data = &rcar_rst_gen2 },
        { .compatible = "renesas,r8a7796-rst", .data = &rcar_rst_gen2 },
+       { .compatible = "renesas,r8a77970-rst", .data = &rcar_rst_gen2 },
        { .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen2 },
        { /* sentinel */ }
 };