On Sat, Apr 30, 2022 at 02:49:04PM +0300, michaelsh@xxxxxxxxxx wrote: > From: Michael Shych <michaelsh@xxxxxxxxxx> > > Add basic description of emc2305 driver device tree binding. > > Signed-off-by: Michael Shych <michaelsh@xxxxxxxxxx> > Reviewed-by: Vadim Pasternak <vadimp@xxxxxxxxxx> > --- > .../bindings/hwmon/microchip,emc2305.yaml | 55 ++++++++++++++++++++++ > 1 file changed, 55 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml > > diff --git a/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml b/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml > new file mode 100644 > index 000000000000..c873172b7268 > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml > @@ -0,0 +1,55 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > + > +$id: http://devicetree.org/schemas/hwmon/emc2305.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip EMC2305 RPM-based PWM Fan Speed Controller > + > +properties: > + compatible: > + enum: > + - microcip,emc2305 > + > + emc2305,pwm-min: > + description: > + Min pwm of emc2305 > + maxItems: 1 > + emc2305,pwm-max: > + description: > + Max pwm of emc2305 > + maxItems: 1 > + emc2305,pwm-channel: > + description: > + Max number of pwm channels > + maxItems: 1 I think this needs to be explained further. > + emcs205,max-state: > + description: > + maxItems: 1 > + emc2305,cooling-levels: > + description: > + Quantity of cooling level state. > + maxItems: 1 > + > +required: > + - compatible > + > +optional: > + - emc2305,min-pwm > + - emc2305,max-pwm > + - emc2305,pwm-channels > + - emc2305,cooling-levels > + > +additionalProperties: false > + > +examples: > + - | > + fan { > + emc2305,compatible = "microchip,emc2305"; > + emc2305,pwm-min = <0>; > + emc2305,pwm-max = <255>; > + emc2305,pwm-channel = <5> > + emc2305,cooling-levels = <10>; > + }; > + > -- > 2.14.1 >
