linux-kernel - Re: [PATCH v1 1/2] dt-bindings: iio: adc: npcm: Add npcm845 compatible string

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Date:   Tue, 12 Jul 2022 11:19:27 +0300
From:   Tomer Maimon <tmaimon77@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Avi Fishman <avifishman70@...il.com>,
        Tali Perry <tali.perry1@...il.com>,
        Joel Stanley <joel@....id.au>,
        Patrick Venture <venture@...gle.com>,
        Nancy Yuen <yuenn@...gle.com>,
        Benjamin Fair <benjaminfair@...gle.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Jonathan Neuschäfer <j.neuschaefer@....net>,
        zhengbin13@...wei.com, OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
        "open list:IIO SUBSYSTEM AND DRIVERS" <linux-iio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>
Subject: Re: [PATCH v1 1/2] dt-bindings: iio: adc: npcm: Add npcm845
 compatible string

Hi Krzysztof,

On Tue, 12 Jul 2022 at 11:15, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> On 11/07/2022 15:43, Tomer Maimon wrote:
> > Add a compatible string for Nuvoton BMC NPCM845 ADC.
> >
> > Signed-off-by: Tomer Maimon <tmaimon77@...il.com>
> > ---
> >  .../devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml     | 5 ++++-
> >  1 file changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml
> > index 001cf263b7d5..c9e9c5bf5e5b 100644
> > --- a/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml
> > +++ b/Documentation/devicetree/bindings/iio/adc/nuvoton,npcm750-adc.yaml
> > @@ -14,7 +14,10 @@ description:
> >
> >  properties:
> >    compatible:
> > -    const: nuvoton,npcm750-adc
> > +    oneOf:
> > +      - items:
>
> This does not make sense. oneOf with one item. You also create now list
> breaking all existing users/ABI.
>
> You probably wanted an enum here.
indeed, thanks for your comment.
>
> > +          - const: nuvoton,npcm750-adc
> > +          - const: nuvoton,npcm845-adc
> >
> >    reg:
> >      maxItems: 1
>
>
> Best regards,
> Krzysztof

Best regards,

Tomer