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 17config POWER_RESET_QNAP 18 bool "QNAP power-off driver" 19 depends on OF_GPIO && POWER_RESET && PLAT_ORION 20 help 21 This driver supports turning off QNAP NAS devices by sending 22 commands to the microcontroller which controls the main power. 23 24 Say Y if you have a QNAP NAS. 25 26config POWER_RESET_RESTART 27 bool "Restart power-off driver" 28 depends on ARM 29 help 30 Some boards don't actually have the ability to power off. 31 Instead they restart, and u-boot holds the SoC until the 32 user presses a key. u-boot then boots into Linux. 33 34config POWER_RESET_VEXPRESS 35 bool "ARM Versatile Express power-off and reset driver" 36 depends on ARM || ARM64 37 depends on POWER_RESET 38 help 39 Power off and reset support for the ARM Ltd. Versatile 40 Express boards. 41