dt-bindings: pinctrl: mt65xx: add mt8365 SoC binding

Add binding documentation for MT8365 Pin controller.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210519162409.3755679-1-fparent@baylibre.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt

@@ -12,6 +12,7 @@ Required properties:
 	"mediatek,mt8135-pinctrl", compatible with mt8135 pinctrl.
 	"mediatek,mt8167-pinctrl", compatible with mt8167 pinctrl.
 	"mediatek,mt8173-pinctrl", compatible with mt8173 pinctrl.
+	"mediatek,mt8365-pinctrl", compatible with mt8365 pinctrl.
 	"mediatek,mt8516-pinctrl", compatible with mt8516 pinctrl.
 - pins-are-numbered: Specify the subnodes are using numbered pinmux to
   specify pins.