xref: /freebsd/sys/contrib/device-tree/Bindings/gpio/gpio-pca9570.yaml (revision 2e3507c25e42292b45a5482e116d278f5515d04d) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: PCA9570 I2C GPO expander
8
9maintainers:
10  - Sungbo Eo <mans0n@gorani.run>
11
12properties:
13  compatible:
14    enum:
15      - dlg,slg7xl45106
16      - nxp,pca9570
17      - nxp,pca9571
18
19  reg:
20    maxItems: 1
21
22  gpio-controller: true
23
24  '#gpio-cells':
25    const: 2
26
27required:
28  - compatible
29  - reg
30  - gpio-controller
31  - "#gpio-cells"
32
33additionalProperties: false
34
35examples:
36  - |
37    i2c {
38        #address-cells = <1>;
39        #size-cells = <0>;
40
41        gpio@24 {
42            compatible = "nxp,pca9570";
43            reg = <0x24>;
44            gpio-controller;
45            #gpio-cells = <2>;
46        };
47    };
48
49...
50