1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpio/gpio-p 4 $id: http://devicetree.org/schemas/gpio/gpio-pca9570.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: PCA9570 I2C GPO expander 7 title: PCA9570 I2C GPO expander
8 8
9 maintainers: 9 maintainers:
10 - Sungbo Eo <mans0n@gorani.run> 10 - Sungbo Eo <mans0n@gorani.run>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 enum: 14 enum:
15 - dlg,slg7xl45106 15 - dlg,slg7xl45106
16 - nxp,pca9570 16 - nxp,pca9570
17 - nxp,pca9571 17 - nxp,pca9571
18 18
19 reg: 19 reg:
20 maxItems: 1 20 maxItems: 1
21 21
22 gpio-controller: true 22 gpio-controller: true
23 23
24 '#gpio-cells': 24 '#gpio-cells':
25 const: 2 25 const: 2
26 26
27 gpio-line-names: 27 gpio-line-names:
28 minItems: 4 28 minItems: 4
29 maxItems: 8 29 maxItems: 8
30 30
31 label: 31 label:
32 description: A descriptive name for this d 32 description: A descriptive name for this device.
33 33
34 required: 34 required:
35 - compatible 35 - compatible
36 - reg 36 - reg
37 - gpio-controller 37 - gpio-controller
38 - "#gpio-cells" 38 - "#gpio-cells"
39 39
40 additionalProperties: false 40 additionalProperties: false
41 41
42 examples: 42 examples:
43 - | 43 - |
44 i2c { 44 i2c {
45 #address-cells = <1>; 45 #address-cells = <1>;
46 #size-cells = <0>; 46 #size-cells = <0>;
47 47
48 gpio@24 { 48 gpio@24 {
49 compatible = "nxp,pca9570"; 49 compatible = "nxp,pca9570";
50 reg = <0x24>; 50 reg = <0x24>;
51 gpio-controller; 51 gpio-controller;
52 #gpio-cells = <2>; 52 #gpio-cells = <2>;
53 }; 53 };
54 }; 54 };
55 55
56 ... 56 ...
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