On Tue, Mar 04, 2025 at 06:21:34PM +0200, florin.leotescu@xxxxxxxxxxx wrote: > From: Florin Leotescu <florin.leotescu@xxxxxxx> > > Introduce yaml schema for Microchip emc2305 pwm fan controller. > > Signed-off-by: Florin Leotescu <florin.leotescu@xxxxxxx> > --- > .../bindings/hwmon/microchip,emc2305.yaml | 43 +++++++++++++++++++ > 1 file changed, 43 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..cac0075a65bb > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/microchip,emc2305.yaml > @@ -0,0 +1,43 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/hwmon/microchip,emc2305.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip EMC2305 SMBus compliant PWM fan controller > + > +maintainers: > + - Michael Shych <michaelsh@xxxxxxxxxx> > + > +description: | > + Microchip EMC2301/2/3/5 pwm controller which supports up > + to five programmable fan control circuits > + > +properties: > + compatible: > + enum: > + - microchip,emc2301 > + - microchip,emc2302 > + - microchip,emc2303 > + - microchip,emc2305 Driver has no match data etc, suggesting all of these are compatible. Please pick one as a fallback compatible. > + > + reg: > + maxItems: 1 > + > +required: > + - compatible > + - reg Missing descriptions of the fans, no? See max6639 for an example. > + > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + emc2301: pwm@2f { The emc2301 label here can be dropped, it is not used. The nodename should be "fan-controller", not pwm here I guess. Cheers, Conor. > + compatible = "microchip,emc2301"; > + reg = <0x2f>; > + }; > + }; > -- > 2.34.1 >
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