# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id:
http://devicetree.org/schemas/mfd/ene-kb3930.yaml#
$schema:
http://devicetree.org/meta-schemas/core.yaml#
title: ENE KB3930 Embedded Controller
description: |
This binding describes the ENE KB3930 Embedded Controller attached to an
I2C bus.
maintainers:
- Lubomir Rintel <lkundrak@v3.sk>
properties:
compatible:
items:
- enum:
- dell,wyse-ariel-ec # Dell Wyse Ariel board (3020)
- const: ene,kb3930
reg:
maxItems: 1
off-gpios:
description: GPIO used with the shutdown protocol on Ariel
maxItems: 2
system-power-controller: true
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
embedded-controller@58 {
compatible = "dell,wyse-ariel-ec", "ene,kb3930";
reg = <0x58>;
system-power-controller;
off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
<&gpio 127 GPIO_ACTIVE_HIGH>;
};
};
...
