Document the compatible value for the GPIO block in the Renesas R-Car
V3U (R8A779A0) SoC.
While this GPIO block is mostly compatible with GPIO blocks on R-Car
Gen3 SoCs, there are small differences, and one of the new registers
needs to be configured differently from its initial reset state.
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Untested on actual hardware.
---
Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
index 5026662e45081b6c..f2541739ee3b9f7c 100644
--- a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
@@ -48,6 +48,9 @@ properties:
- renesas,gpio-r8a77995 # R-Car D3
- const: renesas,rcar-gen3-gpio # R-Car Gen3 or RZ/G2
+ - items:
+ - const: renesas,gpio-r8a779a0 # R-Car V3U
+
reg:
maxItems: 1
--
2.17.1
