1# Copyright (c) 2018, Aapo Vienamo
2# Copyright (c) 2021, Laird Connectivity
3# SPDX-License-Identifier: Apache-2.0
4
5description: TCA9538 GPIO node
6
7compatible: "ti,tca9538"
8
9include: [i2c-device.yaml, gpio-controller.yaml]
10
11properties:
12  "#gpio-cells":
13    const: 2
14
15  ngpios:
16    required: true
17    const: 8
18    description: |
19      Number of GPIOs available on port expander.
20
21  nint-gpios:
22    type: phandle-array
23    description: |
24      Connection for the NINT signal. This signal is active-low when
25      produced by tca9538 GPIO node.
26
27gpio-cells:
28  - pin
29  - flags
30