drivers/pinctrl/aspeed/Kconfig - kernel/hikey-linaro - Gitiles

 config PINCTRL_ASPEED
 	bool
 	depends on (ARCH_ASPEED || COMPILE_TEST) && OF
 	depends on MFD_SYSCON
 	select PINMUX
 	select PINCONF
 	select GENERIC_PINCONF
 	select REGMAP_MMIO
	config PINCTRL_ASPEED
	bool
	depends on (ARCH_ASPEED \|\| COMPILE_TEST) && OF
	depends on MFD_SYSCON
	select PINMUX
	select PINCONF
	select GENERIC_PINCONF
	select REGMAP_MMIO