59 lines
1.3 KiB
YAML
59 lines
1.3 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Dell Wyse 3020 a.k.a. "Ariel" Power Button
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maintainers:
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- Lubomir Rintel <lkundrak@v3.sk>
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description: |
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The ENE Embedded Controller on the Ariel board has an interface to the
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SPI bus that is capable of sending keyboard and mouse data. A single
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power button is attached to it. This binding describes this
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configuration.
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allOf:
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- $ref: input.yaml#
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- $ref: /schemas/spi/spi-peripheral-props.yaml#
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properties:
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compatible:
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items:
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- const: dell,wyse-ariel-ec-input
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- const: ene,kb3930-input
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reg:
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maxItems: 1
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interrupts:
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maxItems: 1
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spi-max-frequency: true
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required:
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- compatible
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- reg
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- interrupts
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/irq.h>
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spi {
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#address-cells = <1>;
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#size-cells = <0>;
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power-button@0 {
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compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
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reg = <0>;
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interrupt-parent = <&gpio>;
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interrupts = <60 IRQ_TYPE_EDGE_RISING>;
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spi-max-frequency = <33000000>;
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};
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};
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