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