2020-07-10 07:12:27 +08:00
|
|
|
# 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 bindings
|
|
|
|
|
|
|
|
description: |
|
|
|
|
This binding describes the ENE KB3930 Embedded Controller attached to an
|
|
|
|
I2C bus.
|
|
|
|
|
|
|
|
maintainers:
|
|
|
|
- Lubomir Rintel <lkundrak@v3.sk>
|
|
|
|
|
|
|
|
properties:
|
|
|
|
compatible:
|
|
|
|
items:
|
|
|
|
- enum:
|
2020-04-21 10:24:47 +08:00
|
|
|
- dell,wyse-ariel-ec # Dell Wyse Ariel board (3020)
|
2020-07-10 07:12:27 +08:00
|
|
|
- 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>;
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
|
|
...
|