MIPS: ingenic: Enable pinctrl for all ingenic SoCs

There is a pinctrl driver for each of the Ingenic SoCs supported by the
upstream Linux kernel. In order to switch away from the old GPIO
platform code, we now enable the pinctrl drivers by default for the
Ingenic SoCs.
Signed-off-by: NPaul Cercueil <paul@crapouillou.net>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

arch/mips/Kconfig

@@ -364,6 +364,7 @@ config MACH_INGENIC
 	select SYS_SUPPORTS_ZBOOT_UART16550
 	select DMA_NONCOHERENT
 	select IRQ_MIPS_CPU
+	select PINCTRL
 	select GPIOLIB
 	select COMMON_CLK
 	select GENERIC_IRQ_CHIP