pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver

Add Nuvoton BMC NPCM750/730/715/705 Pinmux and
GPIO controller driver.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
[Add back select GPIO_GENERIC]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile
index 46ef9bd..8e127bd 100644
--- a/drivers/pinctrl/Makefile
+++ b/drivers/pinctrl/Makefile
@@ -51,6 +51,7 @@
 obj-$(CONFIG_X86)		+= intel/
 obj-y				+= mvebu/
 obj-y				+= nomadik/
+obj-$(CONFIG_ARCH_NPCM7XX)	+= nuvoton/
 obj-$(CONFIG_PINCTRL_PXA)	+= pxa/
 obj-$(CONFIG_ARCH_QCOM)		+= qcom/
 obj-$(CONFIG_PINCTRL_SAMSUNG)	+= samsung/