# 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 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# 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 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>; }; };