dt-bindings: gpio: renesas,rcar-gpio: Add r8a779f0 support

Document support for the GPIO controller blocks in the Renesas R-Car
S4-8 (R8A779F0) SoC, including a new family-specific compatible value
for the R-Car Gen4 family.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>

diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
index f2541739ee3b9f7cd4873a312c61a41fd384d7db..0681a4790cd62e232a7087d8b528b26d88c550b4 100644 (file)
--- a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
@@ -51,6 +51,11 @@ properties:
       - items:
           - const: renesas,gpio-r8a779a0  # R-Car V3U
 
+      - items:
+          - enum:
+              - renesas,gpio-r8a779f0     # R-Car S4-8
+          - const: renesas,rcar-gen4-gpio # R-Car Gen4
+
   reg:
     maxItems: 1