xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/mfd/ene-kb3930.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/mfd/ene-kb3930.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: ENE KB3930 Embedded Controller bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyundescription: |
10*4882a593Smuzhiyun  This binding describes the ENE KB3930 Embedded Controller attached to an
11*4882a593Smuzhiyun  I2C bus.
12*4882a593Smuzhiyun
13*4882a593Smuzhiyunmaintainers:
14*4882a593Smuzhiyun  - Lubomir Rintel <lkundrak@v3.sk>
15*4882a593Smuzhiyun
16*4882a593Smuzhiyunproperties:
17*4882a593Smuzhiyun  compatible:
18*4882a593Smuzhiyun    items:
19*4882a593Smuzhiyun      - enum:
20*4882a593Smuzhiyun          - dell,wyse-ariel-ec  # Dell Wyse Ariel board (3020)
21*4882a593Smuzhiyun      - const: ene,kb3930
22*4882a593Smuzhiyun  reg:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  off-gpios:
26*4882a593Smuzhiyun    description: GPIO used with the shutdown protocol on Ariel
27*4882a593Smuzhiyun    maxItems: 2
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  system-power-controller: true
30*4882a593Smuzhiyun
31*4882a593Smuzhiyunrequired:
32*4882a593Smuzhiyun  - compatible
33*4882a593Smuzhiyun  - reg
34*4882a593Smuzhiyun
35*4882a593SmuzhiyunadditionalProperties: false
36*4882a593Smuzhiyun
37*4882a593Smuzhiyunexamples:
38*4882a593Smuzhiyun  - |
39*4882a593Smuzhiyun    #include <dt-bindings/gpio/gpio.h>
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun    i2c {
42*4882a593Smuzhiyun      #address-cells = <1>;
43*4882a593Smuzhiyun      #size-cells = <0>;
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun      embedded-controller@58 {
46*4882a593Smuzhiyun        compatible = "dell,wyse-ariel-ec", "ene,kb3930";
47*4882a593Smuzhiyun        reg = <0x58>;
48*4882a593Smuzhiyun        system-power-controller;
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun        off-gpios = <&gpio 126 GPIO_ACTIVE_HIGH>,
51*4882a593Smuzhiyun                    <&gpio 127 GPIO_ACTIVE_HIGH>;
52*4882a593Smuzhiyun      };
53*4882a593Smuzhiyun    };
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun...
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