49 lines
778 B
YAML
49 lines
778 B
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: PCA9570 I2C GPO expander
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Sungbo Eo <mans0n@gorani.run>
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- nxp,pca9570
|
||
|
|
- nxp,pca9571
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
gpio-controller: true
|
||
|
|
|
||
|
|
'#gpio-cells':
|
||
|
|
const: 2
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- gpio-controller
|
||
|
|
- "#gpio-cells"
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
i2c0 {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
|
||
|
|
gpio@24 {
|
||
|
|
compatible = "nxp,pca9570";
|
||
|
|
reg = <0x24>;
|
||
|
|
gpio-controller;
|
||
|
|
#gpio-cells = <2>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|