rt-thread/components/drivers/pinctrl/Kconfig

menuconfig RT_USING_PINCTRL
    bool "Using Pin controllers device drivers"
    depends on RT_USING_DM
    depends on RT_USING_PIN
    default n
    help
      Enable the pinctrl framework so pin multiplexing/state tables from the
      device tree can be applied to peripherals (I2C, SPI, LEDs, etc.). Needed
      on SoCs where GPIOs share multiple alternate functions; disable on simple
      MCUs where pins have fixed roles.

config RT_PINCTRL_SCMI
    bool "Pinctrl driver via ARM SCMI interface"
    depends on RT_USING_PINCTRL
    depends on RT_FIRMWARE_ARM_SCMI
    default n

config RT_PINCTRL_SINGLE
    bool "Single Pinctrl driver"
    depends on RT_USING_PINCTRL
    default n

if RT_USING_PINCTRL
    osource "$(SOC_DM_PINCTRL_DIR)/Kconfig"
endif