# Copyright (c) 2020, Nordic Semiconductor ASA # SPDX-License-Identifier: Apache-2.0 # Properties for nodes with controllable power supplies. properties: supply-gpios: type: phandle-array required: false description: | GPIO specifier that controls power to the device. This property should be provided when the device has a dedicated switch that controls power to the device. The supply state is entirely the responsibility of the device driver. Contrast with vin-supply. vin-supply: type: phandle required: false description: | Reference to the regulator that controls power to the device. The referenced devicetree node must have a regulator compatible. This property should be provided when device power is supplied by a shared regulator. The supply state is dependent on the request status of all devices fed by the regulator. Contrast with supply-gpios. If both properties are provided then the regulator must be requested before the supply GPIOS is set to an active state, and the supply GPIOS must be set to an inactive state before releasing the regulator.