dt-bindings: pinctrl: add bindings for MediaTek MT7622 SoC

Add devicetree bindings for MediaTek MT7622 pinctrl driver.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Biao Huang <biao.huang@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed