linux-kernel - Re: [PATCH V3 1/7] dt-bindings:iio:adc: add sprd,ump9620-adc dt-binding

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Message-ID: <YmBhuOMqqCNJnFGP@robh.at.kernel.org>
Date:   Wed, 20 Apr 2022 14:40:40 -0500
From:   Rob Herring <robh@...nel.org>
To:     Cixi Geng <gengcixi@...il.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Orson Zhai <orsonzhai@...il.com>,
        "baolin.wang7@...il.com" <baolin.wang7@...il.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        朱玉明 (Yuming Zhu/11457) 
        <yuming.zhu1@...soc.com>, linux-iio@...r.kernel.org,
        Devicetree List <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3 1/7] dt-bindings:iio:adc: add sprd,ump9620-adc
 dt-binding

On Mon, Apr 18, 2022 at 02:26:29PM +0800, Cixi Geng wrote:
> Rob Herring <robh@...nel.org> 于2022年4月14日周四 03:12写道：
> >
> > On Thu, Apr 07, 2022 at 04:21:42PM +0800, Cixi Geng wrote:
> > > From: Cixi Geng <cixi.geng1@...soc.com>
> > >
> > > sprd,ump9620-adc is one variant of sc27xx series, add ump9620
> > > description and sample in dt-bindings.
> > >
> > > Signed-off-by: Cixi Geng <cixi.geng1@...soc.com>
> > > ---
> > >  .../bindings/iio/adc/sprd,sc2720-adc.yaml     | 57 +++++++++++++++++--
> > >  1 file changed, 53 insertions(+), 4 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
> > > index caa3ee0b4b8c..0d0f317b75c5 100644
> > > --- a/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
> > > +++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc2720-adc.yaml
> > > @@ -20,6 +20,7 @@ properties:
> > >        - sprd,sc2723-adc
> > >        - sprd,sc2730-adc
> > >        - sprd,sc2731-adc
> > > +      - sprd,ump9620-adc
> > >
> > >    reg:
> > >      maxItems: 1
> > > @@ -34,12 +35,39 @@ properties:
> > >      maxItems: 1
> > >
> > >    nvmem-cells:
> > > -    maxItems: 2
> > > +    description: nvmem-cells.
> > >
> > >    nvmem-cell-names:
> > > -    items:
> > > -      - const: big_scale_calib
> > > -      - const: small_scale_calib
> > > +    description: Names for each nvmem-cells specified.
> >
> > These descriptions of common properties are redundant. Just use 'true'
> > for the property values.
> >
> > > +
> > > +if:
> > > +  not:
> > > +    properties:
> > > +      compatible:
> > > +        contains:
> > > +          enum:
> > > +            - sprd,ump9620-adc
> >
> > Use 'const'
> 
> Hi Rob Herring：
> did you mean I should use "- const: sprd,ump9620-adc"? or change the
> enum to const?
> but the above two modification methods have failed for me to test
> dt-bindings-check.

contains:
  const: sprd,ump9620-adc