Documentation/devicetree/bindings/power_supply/restart-poweroff.txt - kernel/msm-4.19 - Gitiles

 * Restart Power Off

 Buffalo Linkstation LS-XHL and LS-CHLv2, and other devices power off
 by restarting and letting u-boot keep hold of the machine until the
 user presses a button.

 Required Properties:
 - compatible: Should be "restart-poweroff"
	* Restart Power Off

	Buffalo Linkstation LS-XHL and LS-CHLv2, and other devices power off
	by restarting and letting u-boot keep hold of the machine until the
	user presses a button.

	Required Properties:
	- compatible: Should be "restart-poweroff"