1b2cc3bfeSLubomir Rintel# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
2b2cc3bfeSLubomir Rintel%YAML 1.2
3b2cc3bfeSLubomir Rintel---
4b2cc3bfeSLubomir Rintel$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#
5b2cc3bfeSLubomir Rintel$schema: http://devicetree.org/meta-schemas/core.yaml#
6b2cc3bfeSLubomir Rintel
7b2cc3bfeSLubomir Rinteltitle: Dell Wyse 3020 a.k.a. "Ariel" Power Button
8b2cc3bfeSLubomir Rintel
9b2cc3bfeSLubomir Rintelmaintainers:
10b2cc3bfeSLubomir Rintel  - Lubomir Rintel <lkundrak@v3.sk>
11b2cc3bfeSLubomir Rintel
12b2cc3bfeSLubomir Rinteldescription: |
13b2cc3bfeSLubomir Rintel  The ENE Embedded Controller on the Ariel board has an interface to the
14b2cc3bfeSLubomir Rintel  SPI bus that is capable of sending keyboard and mouse data. A single
15b2cc3bfeSLubomir Rintel  power button is attached to it. This binding describes this
16b2cc3bfeSLubomir Rintel  configuration.
17b2cc3bfeSLubomir Rintel
18b2cc3bfeSLubomir RintelallOf:
19b2cc3bfeSLubomir Rintel  - $ref: input.yaml#
20*e4bb7feeSKrzysztof Kozlowski  - $ref: /schemas/spi/spi-peripheral-props.yaml#
21b2cc3bfeSLubomir Rintel
22b2cc3bfeSLubomir Rintelproperties:
23b2cc3bfeSLubomir Rintel  compatible:
24b2cc3bfeSLubomir Rintel    items:
25b2cc3bfeSLubomir Rintel      - const: dell,wyse-ariel-ec-input
26b2cc3bfeSLubomir Rintel      - const: ene,kb3930-input
27b2cc3bfeSLubomir Rintel
28b2cc3bfeSLubomir Rintel  reg:
29b2cc3bfeSLubomir Rintel    maxItems: 1
30b2cc3bfeSLubomir Rintel
31b2cc3bfeSLubomir Rintel  interrupts:
32b2cc3bfeSLubomir Rintel    maxItems: 1
33b2cc3bfeSLubomir Rintel
34b2cc3bfeSLubomir Rintel  spi-max-frequency: true
35b2cc3bfeSLubomir Rintel
36b2cc3bfeSLubomir Rintelrequired:
37b2cc3bfeSLubomir Rintel  - compatible
38b2cc3bfeSLubomir Rintel  - reg
39b2cc3bfeSLubomir Rintel  - interrupts
40b2cc3bfeSLubomir Rintel
41b2cc3bfeSLubomir RinteladditionalProperties: false
42b2cc3bfeSLubomir Rintel
43b2cc3bfeSLubomir Rintelexamples:
44b2cc3bfeSLubomir Rintel  - |
45b2cc3bfeSLubomir Rintel    #include <dt-bindings/interrupt-controller/irq.h>
46b2cc3bfeSLubomir Rintel
47b2cc3bfeSLubomir Rintel    spi {
48b2cc3bfeSLubomir Rintel        #address-cells = <1>;
49b2cc3bfeSLubomir Rintel        #size-cells = <0>;
50b2cc3bfeSLubomir Rintel
51b2cc3bfeSLubomir Rintel        power-button@0 {
52b2cc3bfeSLubomir Rintel            compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
53b2cc3bfeSLubomir Rintel            reg = <0>;
54b2cc3bfeSLubomir Rintel            interrupt-parent = <&gpio>;
55b2cc3bfeSLubomir Rintel            interrupts = <60 IRQ_TYPE_EDGE_RISING>;
56b2cc3bfeSLubomir Rintel            spi-max-frequency = <33000000>;
57b2cc3bfeSLubomir Rintel        };
58b2cc3bfeSLubomir Rintel    };
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