59 lines · yaml
1# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Dell Wyse 3020 a.k.a. "Ariel" Power Button8 9maintainers:10 - Lubomir Rintel <lkundrak@v3.sk>11 12description: |13 The ENE Embedded Controller on the Ariel board has an interface to the14 SPI bus that is capable of sending keyboard and mouse data. A single15 power button is attached to it. This binding describes this16 configuration.17 18allOf:19 - $ref: input.yaml#20 - $ref: /schemas/spi/spi-peripheral-props.yaml#21 22properties:23 compatible:24 items:25 - const: dell,wyse-ariel-ec-input26 - const: ene,kb3930-input27 28 reg:29 maxItems: 130 31 interrupts:32 maxItems: 133 34 spi-max-frequency: true35 36required:37 - compatible38 - reg39 - interrupts40 41additionalProperties: false42 43examples:44 - |45 #include <dt-bindings/interrupt-controller/irq.h>46 47 spi {48 #address-cells = <1>;49 #size-cells = <0>;50 51 power-button@0 {52 compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";53 reg = <0>;54 interrupt-parent = <&gpio>;55 interrupts = <60 IRQ_TYPE_EDGE_RISING>;56 spi-max-frequency = <33000000>;57 };58 };59