# 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:
  "#gpio-cells":
    const: 2

  ngpios:
    required: true
    const: 8
    description: |
      Number of GPIOs available on port expander.

  nint-gpios:
    type: phandle-array
    description: |
      Connection for the NINT signal. This signal is active-low when
      produced by tca9538 GPIO node.

gpio-cells:
  - pin
  - flags