On 11/03/2024 12:13, Chanh Nguyen wrote: > Add a device tree bindings for max31790 device. Subject: drop "driver", bindings are about hardware. It does not look like you tested the bindings, at least after quick look. Please run `make dt_binding_check` (see Documentation/devicetree/bindings/writing-schema.rst for instructions). Maybe you need to update your dtschema and yamllint. > > Signed-off-by: Chanh Nguyen <chanh@xxxxxxxxxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/hwmon/max31790.yaml | 44 +++++++++++++++++++ > 1 file changed, 44 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/max31790.yaml > > diff --git a/Documentation/devicetree/bindings/hwmon/max31790.yaml b/Documentation/devicetree/bindings/hwmon/max31790.yaml > new file mode 100644 > index 000000000000..5a93e6bdebda > --- /dev/null > +++ b/Documentation/devicetree/bindings/hwmon/max31790.yaml Filename like compatible. > @@ -0,0 +1,44 @@ > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/hwmon/max31790.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: The Maxim MAX31790 Fan Controller > + > +maintainers: > + - Jean Delvare <jdelvare@xxxxxxxx> > + - Guenter Roeck <linux@xxxxxxxxxxxx> You should have here someone responsible for hardware, not subsystem maintainers. > + > +description: > > + The MAX31790 controls the speeds of up to six fans using six > + independent PWM outputs. The desired fan speeds (or PWM duty cycles) > + are written through the I2C interface. > + > + Datasheets: > + https://datasheets.maximintegrated.com/en/ds/MAX31790.pdf > + > +properties: > + compatible: > + const: maxim,max31790 > + > + reg: > + maxItems: 1 That's weirdly empty. > + > +required: > + - compatible > + - reg > + You miss allOf: with $ref to fan controller schema. > +additionalProperties: false > + > +examples: > + - | > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + > + max31790@20 { Node names should be generic. See also an explanation and list of examples (not exhaustive) in DT specification: https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation Best regards, Krzysztof