xref: /linux/Documentation/devicetree/bindings/hwmon/ti,amc6821.yaml (revision 7f71507851fc7764b36a3221839607d3a45c2025) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwmon/ti,amc6821.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: AMC6821 Intelligent Temperature Monitor and PWM Fan Controller
8
9maintainers:
10  - Farouk Bouabid <farouk.bouabid@cherry.de>
11  - Quentin Schulz <quentin.schulz@cherry.de>
12
13description:
14  Intelligent temperature monitor and pulse-width modulation (PWM) fan
15  controller.
16
17properties:
18  compatible:
19    oneOf:
20      - items:
21          - const: tsd,mule
22          - const: ti,amc6821
23      - const: ti,amc6821
24
25  reg:
26    maxItems: 1
27
28  i2c-mux:
29    type: object
30
31required:
32  - compatible
33  - reg
34
35if:
36  properties:
37    compatible:
38      contains:
39        const: tsd,mule
40
41then:
42  required:
43    - i2c-mux
44
45additionalProperties: false
46
47examples:
48  - |
49    i2c {
50        #address-cells = <1>;
51        #size-cells = <0>;
52
53        fan@18 {
54            compatible = "ti,amc6821";
55            reg = <0x18>;
56        };
57    };
58
59  - |
60    i2c {
61        #address-cells = <1>;
62        #size-cells = <0>;
63
64        fan@18 {
65            compatible = "tsd,mule", "ti,amc6821";
66            reg = <0x18>;
67
68            i2c-mux {
69                compatible = "tsd,mule-i2c-mux";
70                #address-cells = <1>;
71                #size-cells = <0>;
72
73                i2c@0 {
74                    reg = <0x0>;
75                    #address-cells = <1>;
76                    #size-cells = <0>;
77
78                    rtc@6f {
79                        compatible = "isil,isl1208";
80                        reg = <0x6f>;
81                    };
82                };
83            };
84        };
85    };
86...
87