# 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