pinctrl: uniphier: Add UniPhier NX1 pinctrl driver

Add pin configuration and pinmux support for UniPhier NX1 SoC.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/1633518606-8298-4-git-send-email-hayashi.kunihiko@socionext.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/uniphier/Kconfig

@@ -45,4 +45,8 @@ config PINCTRL_UNIPHIER_PXS3
 	bool "UniPhier PXs3 SoC pinctrl driver"
 	default ARM64
 
+config PINCTRL_UNIPHIER_NX1
+	bool "UniPhier NX1 SoC pinctrl driver"
+	default ARM64
+
 endif

drivers/pinctrl/uniphier/Makefile

@@ -10,3 +10,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_LD6B)	+= pinctrl-uniphier-ld6b.o
 obj-$(CONFIG_PINCTRL_UNIPHIER_LD11)	+= pinctrl-uniphier-ld11.o
 obj-$(CONFIG_PINCTRL_UNIPHIER_LD20)	+= pinctrl-uniphier-ld20.o
 obj-$(CONFIG_PINCTRL_UNIPHIER_PXS3)	+= pinctrl-uniphier-pxs3.o
+obj-$(CONFIG_PINCTRL_UNIPHIER_NX1)	+= pinctrl-uniphier-nx1.o