1 # SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/input/ariel-pwrbutton.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Dell Wyse 3020 a.k.a. "Ariel" Power Button
10 - Lubomir Rintel <lkundrak@v3.sk>
13 The ENE Embedded Controller on the Ariel board has an interface to the
14 SPI bus that is capable of sending keyboard and mouse data. A single
15 power button is attached to it. This binding describes this
24 - const: dell,wyse-ariel-ec-input
25 - const: ene,kb3930-input
33 spi-max-frequency: true
40 additionalProperties: false
44 #include <dt-bindings/interrupt-controller/irq.h>
51 compatible = "dell,wyse-ariel-ec-input", "ene,kb3930-input";
53 interrupt-parent = <&gpio>;
54 interrupts = <60 IRQ_TYPE_EDGE_RISING>;
55 spi-max-frequency = <33000000>;