# 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:
  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