1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: HPE GXP Fan Controller
8
9 maintainers:
10 - Nick Hawkins <nick.hawkins@hpe.com>
11
12 description: |
13 The HPE GXP fan controller controls the fans through an external CPLD
14 device that connects to the fans.
15
16 properties:
17 compatible:
18 const: hpe,gxp-fan-ctrl
19
20 reg:
21 items:
22 - description: Fan controller PWM
23 - description: Programmable logic
24 - description: Function 2
25
26 reg-names:
27 items:
28 - const: base
29 - const: pl
30 - const: fn2
31
32 required:
33 - compatible
34 - reg
35 - reg-names
36
37 additionalProperties: false
38
39 examples:
40 - |
41 fan-controller@1000c00 {
42 compatible = "hpe,gxp-fan-ctrl";
43 reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;
44 reg-names = "base", "pl", "fn2";
45 };
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