blob: d7dfd8779b745494fa5625d4c97f31f5f26627ea [file] [log] [blame]
# Copyright (c) 2023 Google LLC
# SPDX-License-Identifier: Apache-2.0
description: |
Simple monitorig power domain
This power domain monitors the state of a GPIO pin to detect whether a power
rail is on/off. Therefore, performing resume/suspend on power domain won't
change physical state of power rails and those action won't be triggerd on
child nodes. Additionally, due to the asynchronous nature of monitoring a
pending transaction won't be interrupted by power state change.
compatible: "power-domain-gpio-monitor"
include: power-domain.yaml
properties:
gpios:
type: phandle-array
required: true
description: |
GPIO to use to sense if rail is powered on.