Messages in this thread Patch in this message | | | From | nick.hawkins@hpe ... | Subject | [PATCH v4 2/5] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl | Date | Tue, 3 Jan 2023 14:36:51 -0600 |
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From: Nick Hawkins <nick.hawkins@hpe.com>
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>
--- v4: *No change v3: *No change v2: *Changed plreg to pl *Changed fn2reg to reg *Edited descriptions for all registers *Changed fanctrl to fan-controller *Changed commit description --- .../bindings/hwmon/hpe,gxp-fan-ctrl.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
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"; + }; -- 2.17.1
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