Commit 547e9d94 authored by Nick Hawkins's avatar Nick Hawkins Committed by Guenter Roeck
Browse files

dt-bindings: hwmon: Add hpe,gxp-fan-ctrl 



Create documentation for the binding to support control of the fans on
HPE platforms.

Signed-off-by: default avatarNick Hawkins <nick.hawkins@hpe.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230103203654.59322-3-nick.hawkins@hpe.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 90905f7c

Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: HPE GXP Fan Controller



maintainers:

  - Nick Hawkins <nick.hawkins@hpe.com>



description: |

  The HPE GXP fan controller controls the fans through an external CPLD

  device that connects to the fans.



properties:

  compatible:

    const: hpe,gxp-fan-ctrl



  reg:

    items:

      - description: Fan controller PWM

      - description: Programmable logic

      - description: Function 2



  reg-names:

    items:

      - const: base

      - const: pl

      - const: fn2



required:

  - compatible

  - reg

  - reg-names



additionalProperties: false



examples:

  - |

    fan-controller@1000c00 {

      compatible = "hpe,gxp-fan-ctrl";

      reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;

      reg-names = "base", "pl", "fn2";

    };