1menuconfig POWER_RESET 2 bool "Board level reset or power off" 3 help 4 Provides a number of drivers which either reset a complete board 5 or shut it down, by manipulating the main power supply on the board. 6 7 Say Y here to enable board reset and power off 8 9config POWER_RESET_GPIO 10 bool "GPIO power-off driver" 11 depends on OF_GPIO && POWER_RESET 12 help 13 This driver supports turning off your board via a GPIO line. 14 If your board needs a GPIO high/low to power down, say Y and 15 create a binding in your devicetree. 16