Dear Chanh Nguyen, Thank you for your response. Chanh Nguyen <chanh@xxxxxxxxxxxxxxxxxxxxxxxxxx> 於 2024年11月6日 週三 下午12:58寫道： > > > > On 06/11/2024 09:39, Eason Yang wrote: > > This adds a binding specification for the Nuvoton NCT7201/NCT7202 > > family of ADCs. > > > > Signed-off-by: Eason Yang <j2anfernee@xxxxxxxxx> > > --- > > .../bindings/iio/adc/nuvoton,nct720x.yaml | 47 +++++++++++++++++++ > > MAINTAINERS | 1 + > > 2 files changed, 48 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/iio/adc/nuvoton,nct720x.yaml > > > > diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton,nct720x.yaml b/Documentation/devicetree/bindings/iio/adc/nuvoton,nct720x.yaml > > new file mode 100644 > > index 000000000000..3052039af10e > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/iio/adc/nuvoton,nct720x.yaml > > @@ -0,0 +1,47 @@ > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/iio/adc/nuvoton,nct720x.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: Nuvoton nct7202 and similar ADCs > > + > > +maintainers: > > + - Eason Yang <yhyang2@xxxxxxxxxxx> > > + > > +description: | > > + Family of ADCs with i2c interface. > > + > > +properties: > > + compatible: > > + enum: > > + - nuvoton,nct7201 > > + - nuvoton,nct7202 > > + > > + reg: > > + maxItems: 1 > > + > > + read-vin-data-size: > > Is it generic property or vendor property? I tried to find in the > https://github.com/torvalds/linux/tree/master/Documentation/devicetree/bindings > , but it seems this property hasn't been used on other devices. > > If it is vendor property, then I think it should include a vendor > prefix. For examples: > > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/iio/adc/adi%2Cad7780.yaml#L50 > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/iio/adc/fsl%2Cvf610-adc.yaml#L42 > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/iio/adc/st%2Cstmpe-adc.yaml#L22 > > I would add a vendor prefix for it. > > + description: number of data bits per read vin > > + $ref: /schemas/types.yaml#/definitions/uint32 > > + enum: [8, 16] > > + > > +required: > > + - compatible > > + - reg > > + - read-vin-data-size > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + i2c { > > + #address-cells = <1>; > > + #size-cells = <0>; > > + > > + nct7202@1d { > > I think the Node name should follow > https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation > > > For some examples that were merged before > > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/iio/adc/adi%2Cad7091r5.yaml#L102 > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/iio/adc/maxim%2Cmax1238.yaml#L73 > https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/iio/adc/ti%2Cadc081c.yaml#L49 > I would change it for the node naming. > > + compatible = "nuvoton,nct7202"; > > + reg = <0x1d>; > > + read-vin-data-size = <8>; > > + }; > > + }; > > diff --git a/MAINTAINERS b/MAINTAINERS > > index 91d0609db61b..68570c58e7aa 100644 > > --- a/MAINTAINERS > > +++ b/MAINTAINERS > > @@ -2746,6 +2746,7 @@ L: openbmc@xxxxxxxxxxxxxxxx (moderated for non-subscribers) > > S: Supported > > F: Documentation/devicetree/bindings/*/*/*npcm* > > F: Documentation/devicetree/bindings/*/*npcm* > > +F: Documentation/devicetree/bindings/iio/adc/nuvoton,nct720x.yaml > > F: Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml > > F: arch/arm/boot/dts/nuvoton/nuvoton-npcm* > > F: arch/arm/mach-npcm/ >
