| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |