0001 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/mfd/ene-kb3930.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: ENE KB3930 Embedded Controller bindings
0008
0009 description: |
0010 This binding describes the ENE KB3930 Embedded Controller attached to an
0011 I2C bus.
0012
0013 maintainers:
0014 - Lubomir Rintel <lkundrak@v3.sk>
0015
0016 properties:
0017 compatible:
0018 items:
0019 - enum:
0020 - dell,wyse-ariel-ec # Dell Wyse Ariel board (3020)
0021 - const: ene,kb3930
0022 reg:
0023 maxItems: 1
0024
0025 off-gpios:
0026 description: GPIO used with the shutdown protocol on Ariel
0027 maxItems: 2
0028
0029 system-power-controller: true
0030
0031 required:
0032 - compatible
0033 - reg
0034
0035 additionalProperties: false
0036
0037 examples:
0038 - |
0039 #include <dt-bindings/gpio/gpio.h>
0040
0041 i2c {
0042 #address-cells = <1>;
0043 #size-cells = <0>;
0044
0045 embedded-controller@58 {
0046 compatible = "dell,wyse-ariel-ec", "ene,kb3930";
0047 reg = <0x58>;
0048 system-power-controller;
0049
0050 off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
0051 <&gpio 127 GPIO_ACTIVE_HIGH>;
0052 };
0053 };
0054
0055 ...
