# Copyright (c) 2019, Linaro Limited | |
# SPDX-License-Identifier: Apache-2.0 | |
# Common fields for GPIO controllers | |
properties: | |
"gpio-controller": | |
type: boolean | |
required: true | |
description: Convey's this node is a GPIO controller | |
"#gpio-cells": | |
type: int | |
required: true | |
description: Number of items to expect in a GPIO specifier | |
ngpios: | |
type: int | |
required: false | |
description: Number of gpios supported |