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authorGeert Uytterhoeven <geert+renesas@glider.be>2021-01-08 11:20:24 +0100
committerBartosz Golaszewski <bgolaszewski@baylibre.com>2021-02-15 11:43:27 +0100
commit2a84708c2f2f9d134abd21d1f2fe6ce5a87dffaa (patch)
tree09ceca641c5e31ea2a69c2988989c1153c7bb84e
parentcb38cd70354f6c6d94c072c65e2dfd19c8724c04 (diff)
downloadlinux-2a84708c2f2f9d134abd21d1f2fe6ce5a87dffaa.tar.bz2
dt-bindings: gpio: rcar: Add r8a779a0 support
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@glider.be> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
-rw-r--r--Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml b/Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
index 5026662e4508..f2541739ee3b 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