| # Copyright (c) 2022, Matthias Freese | |
| # SPDX-License-Identifier: Apache-2.0 | |
| description: SN74HC595 SPI based GPIO expander | |
| compatible: "ti,sn74hc595" | |
| include: [gpio-controller.yaml, spi-device.yaml] | |
| properties: | |
| label: | |
| required: true | |
| reset-gpios: | |
| type: phandle-array | |
| required: true | |
| description: Reset pin | |
| ngpios: | |
| type: int | |
| required: true | |
| const: 8 | |
| description: Number of supported gpios | |
| "#gpio-cells": | |
| const: 2 | |
| gpio-cells: | |
| - pin | |
| - flags |