soc: renesas: rcar-rst: add R8A77980 support

Add support for R-Car V3H (R8A77980) 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>

Documentation/devicetree/bindings/reset/renesas,rst.txt

@@ -27,6 +27,7 @@ Required properties:
 		  - "renesas,r8a7795-rst" (R-Car H3)
 		  - "renesas,r8a7796-rst" (R-Car M3-W)
 		  - "renesas,r8a77970-rst" (R-Car V3M)
+		  - "renesas,r8a77980-rst" (R-Car V3H)
 		  - "renesas,r8a77995-rst" (R-Car D3)
   - reg: Address start and address range for the device.
 

drivers/soc/renesas/Kconfig

@@ -4,7 +4,7 @@ config SOC_RENESAS
 	select SOC_BUS
 	select RST_RCAR if ARCH_RCAR_GEN1 || ARCH_RCAR_GEN2 || \
 			   ARCH_R8A7795 || ARCH_R8A7796 || ARCH_R8A77970 || \
-			   ARCH_R8A77995
+			   ARCH_R8A77980 || ARCH_R8A77995
 	select SYSC_R8A7743 if ARCH_R8A7743
 	select SYSC_R8A7745 if ARCH_R8A7745
 	select SYSC_R8A7779 if ARCH_R8A7779

drivers/soc/renesas/rcar-rst.c

@@ -42,6 +42,7 @@ static const struct of_device_id rcar_rst_matches[] __initconst = {
 	{ .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,r8a77980-rst", .data = &rcar_rst_gen2 },
 	{ .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen2 },
 	{ /* sentinel */ }
 };