| # 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 |