diff options
| author | Nick Hawkins <nick.hawkins@hpe.com> | 2023-01-03 14:36:51 -0600 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2023-02-03 07:30:09 -0800 |
| commit | 547e9d942f3011c5ec5f4763c51dfcdb4b37b9dd (patch) | |
| tree | 7863f751bcfcd4ec8931e582d9cda11011662bf5 /Documentation/devicetree/bindings/hwmon | |
| parent | 90905f7c40910a68677ea452ecf0023f31d6b08f (diff) | |
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: Nick Hawkins <nick.hawkins@hpe.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20230103203654.59322-3-nick.hawkins@hpe.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/hwmon')
| -rw-r--r-- | Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml new file mode 100644 index 000000000000..4a52aac6be72 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml @@ -0,0 +1,45 @@ +# 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"; + }; |