On Wed, Nov 30, 2022 at 02:08:43PM -0600, nick.hawkins@xxxxxxx wrote: > From: Nick Hawkins <nick.hawkins@xxxxxxx> > > Create documentation for the binding to support control of the fans on > HPE platforms. > > Signed-off-by: Nick Hawkins <nick.hawkins@xxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> For my reference: Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> > --- > .../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@xxxxxxx> > + > +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"; > + };
