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# 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:
- dlg,slg7xl45106
- nxp,pca9570
- nxp,pca9571
reg:
maxItems: 1
gpio-controller: true
'#gpio-cells':
const: 2
gpio-line-names:
minItems: 4
maxItems: 8
required:
- compatible
- reg
- gpio-controller
- "#gpio-cells"
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
gpio@24 {
compatible = "nxp,pca9570";
reg = <0x24>;
gpio-controller;
#gpio-cells = <2>;
};
};
...
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