1 # SPDX-License-Identifier: (GPL-2.0-or-later O 1 # SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/input/ariel 4 $id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Dell Wyse 3020 a.k.a. "Ariel" Power But 7 title: Dell Wyse 3020 a.k.a. "Ariel" Power Button
8 8
9 maintainers: 9 maintainers:
10 - Lubomir Rintel <lkundrak@v3.sk> 10 - Lubomir Rintel <lkundrak@v3.sk>
11 11
12 description: | 12 description: |
13 The ENE Embedded Controller on the Ariel boa 13 The ENE Embedded Controller on the Ariel board has an interface to the
14 SPI bus that is capable of sending keyboard 14 SPI bus that is capable of sending keyboard and mouse data. A single
15 power button is attached to it. This binding 15 power button is attached to it. This binding describes this
16 configuration. 16 configuration.
17 17
18 allOf: 18 allOf:
19 - $ref: input.yaml# 19 - $ref: input.yaml#
20 - $ref: /schemas/spi/spi-peripheral-props.ya 20 - $ref: /schemas/spi/spi-peripheral-props.yaml#
21 21
22 properties: 22 properties:
23 compatible: 23 compatible:
24 items: 24 items:
25 - const: dell,wyse-ariel-ec-input 25 - const: dell,wyse-ariel-ec-input
26 - const: ene,kb3930-input 26 - const: ene,kb3930-input
27 27
28 reg: 28 reg:
29 maxItems: 1 29 maxItems: 1
30 30
31 interrupts: 31 interrupts:
32 maxItems: 1 32 maxItems: 1
33 33
34 spi-max-frequency: true 34 spi-max-frequency: true
35 35
36 required: 36 required:
37 - compatible 37 - compatible
38 - reg 38 - reg
39 - interrupts 39 - interrupts
40 40
41 additionalProperties: false 41 additionalProperties: false
42 42
43 examples: 43 examples:
44 - | 44 - |
45 #include <dt-bindings/interrupt-controller 45 #include <dt-bindings/interrupt-controller/irq.h>
46 46
47 spi { 47 spi {
48 #address-cells = <1>; 48 #address-cells = <1>;
49 #size-cells = <0>; 49 #size-cells = <0>;
50 50
51 power-button@0 { 51 power-button@0 {
52 compatible = "dell,wyse-ariel-ec-i 52 compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
53 reg = <0>; 53 reg = <0>;
54 interrupt-parent = <&gpio>; 54 interrupt-parent = <&gpio>;
55 interrupts = <60 IRQ_TYPE_EDGE_RIS 55 interrupts = <60 IRQ_TYPE_EDGE_RISING>;
56 spi-max-frequency = <33000000>; 56 spi-max-frequency = <33000000>;
57 }; 57 };
58 }; 58 };
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