GPIO power-off driver
modulename: gpio-poweroff.ko
configname: CONFIG_POWER_RESET_GPIO
Linux Kernel Configuration
└─>Device Drivers
└─>Board level reset or power off
└─>GPIO power-off driver
In linux kernel since version 3.1 (release Date: 2011-10-24)
This driver supports turning off your board via a GPIO line.
If your board needs a GPIO high/low to power down, say Y and
create a binding in your devicetree.
If your board needs a GPIO high/low to power down, say Y and
create a binding in your devicetree.