pinctrl: add mt2712 pinctrl driver

The commit includes mt2712 pinctrl driver.
Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Reviewed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/mediatek/Kconfig

@@ -32,6 +32,13 @@ config PINCTRL_MT8127
 	select PINCTRL_MTK
 
 # For ARMv8 SoCs
+config PINCTRL_MT2712
+	bool "MediaTek MT2712 pin control"
+	depends on OF
+	depends on ARM64 || COMPILE_TEST
+	default ARM64 && ARCH_MEDIATEK
+	select PINCTRL_MTK
+
 config PINCTRL_MT7622
 	bool "MediaTek MT7622 pin control"
 	depends on OF

drivers/pinctrl/mediatek/Makefile

@@ -4,6 +4,7 @@ obj-$(CONFIG_PINCTRL_MTK)	+= pinctrl-mtk-common.o
 
 # SoC Drivers
 obj-$(CONFIG_PINCTRL_MT2701)	+= pinctrl-mt2701.o
+obj-$(CONFIG_PINCTRL_MT2712)	+= pinctrl-mt2712.o
 obj-$(CONFIG_PINCTRL_MT8135)	+= pinctrl-mt8135.o
 obj-$(CONFIG_PINCTRL_MT8127)	+= pinctrl-mt8127.o
 obj-$(CONFIG_PINCTRL_MT7622)	+= pinctrl-mt7622.o