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Diffstat (limited to 'Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml new file mode 100644 index 0000000000..442f623bb2 --- /dev/null +++ b/Documentation/devicetree/bindings/input/ariel-pwrbutton.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Dell Wyse 3020 a.k.a. "Ariel" Power Button + +maintainers: + - Lubomir Rintel <lkundrak@v3.sk> + +description: | + The ENE Embedded Controller on the Ariel board has an interface to the + SPI bus that is capable of sending keyboard and mouse data. A single + power button is attached to it. This binding describes this + configuration. + +allOf: + - $ref: input.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + items: + - const: dell,wyse-ariel-ec-input + - const: ene,kb3930-input + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + spi-max-frequency: true + +required: + - compatible + - reg + - interrupts + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + spi { + #address-cells = <1>; + #size-cells = <0>; + + power-button@0 { + compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input"; + reg = <0>; + interrupt-parent = <&gpio>; + interrupts = <60 IRQ_TYPE_EDGE_RISING>; + spi-max-frequency = <33000000>; + }; + }; |