soc: renesas: rcar-rst: Add support for R-Car E3

Add support for R-Car E3 (R8A77990) to the R-Car RST driver.
This driver is needed for the clock driver to work.

Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
[shimoda: rebase]
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@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/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt
index 7be61efc3c8ad8247be83424e9220c718442d8de..67e83b02e10b63e33615e7f516618cfe238c84c3 100644 (file)
--- a/Documentation/devicetree/bindings/reset/renesas,rst.txt
+++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt
@@ -30,6 +30,7 @@ Required properties:
                  - "renesas,r8a77965-rst" (R-Car M3-N)
                  - "renesas,r8a77970-rst" (R-Car V3M)
                  - "renesas,r8a77980-rst" (R-Car V3H)
+                 - "renesas,r8a77990-rst" (R-Car E3)
                  - "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 96dd936603591ea2a900622dfe0aaf9549170e98..c0e0286a236032c01a5b810be2e2129d759abd8b 100644 (file)
--- a/drivers/soc/renesas/Kconfig
+++ b/drivers/soc/renesas/Kconfig
@@ -4,7 +4,8 @@ config SOC_RENESAS
        select SOC_BUS
        select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \
                           ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77965 || \
-                          ARCH_R8A77970 || ARCH_R8A77980 || ARCH_R8A77995
+                          ARCH_R8A77970 || ARCH_R8A77980 || ARCH_R8A77990 || \
+                          ARCH_R8A77995
        select SYSC_R8A7743 if ARCH_R8A7743
        select SYSC_R8A7745 if ARCH_R8A7745
        select SYSC_R8A77470 if ARCH_R8A77470

diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 66d7dbac2ded367d56e6138a4eb3a5ee41d40704..d9c1034e70e94d05d4557d98535aeac873aa51a4 100644 (file)
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -60,6 +60,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
        { .compatible = "renesas,r8a77965-rst", .data = &rcar_rst_gen3 },
        { .compatible = "renesas,r8a77970-rst", .data = &rcar_rst_gen3 },
        { .compatible = "renesas,r8a77980-rst", .data = &rcar_rst_gen3 },
+       { .compatible = "renesas,r8a77990-rst", .data = &rcar_rst_gen3 },
        { .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen3 },
        { /* sentinel */ }
 };