blob: 20e8675425930cf90600c51d017bd0e1acf236c3 [file] [log] [blame]
# 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