| # Copyright (c) 2021 Nordic Semiconductor ASA |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| description: PCAL6408A 8-bit I2C-based I/O expander |
| |
| compatible: "nxp,pcal6408a" |
| |
| include: [i2c-device.yaml, gpio-controller.yaml] |
| |
| properties: |
| ngpios: |
| required: true |
| const: 8 |
| |
| int-gpios: |
| type: phandle-array |
| required: false |
| description: | |
| GPIO connected to the controller INT pin. This pin is active-low. |
| |
| reset-gpios: |
| type: phandle-array |
| required: false |
| description: | |
| GPIO connected to the controller RESET pin. This pin is active-low. |
| |
| "#gpio-cells": |
| const: 2 |
| |
| gpio-cells: |
| - pin |
| - flags |
