| # Copyright (c) 2018, Aapo Vienamo | |
| # Copyright (c) 2021, Laird Connectivity | |
| # SPDX-License-Identifier: Apache-2.0 | |
| description: TCA9538 GPIO node | |
| compatible: "ti,tca9538" | |
| include: [i2c-device.yaml, gpio-controller.yaml] | |
| properties: | |
| label: | |
| required: true | |
| "#gpio-cells": | |
| const: 2 | |
| ngpios: | |
| required: true | |
| const: 8 | |
| description: | | |
| Number of GPIOs available on port expander. | |
| nint-gpios: | |
| type: phandle-array | |
| required: false | |
| description: | | |
| Connection for the NINT signal. This signal is active-low when | |
| produced by tca9538 GPIO node. | |
| gpio-cells: | |
| - pin | |
| - flags |