RE: [PATCH v4 1/2] dt-bindings: iio: adc: Document Renesas RZ/G2UL ADC

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Hi Krzysztof Kozlowski,

Thanks for the feedback.

> Subject: Re: [PATCH v4 1/2] dt-bindings: iio: adc: Document Renesas RZ/G2UL
> ADC
> 
> On 11/05/2022 10:23, Biju Das wrote:
> > Document Renesas RZ/G2UL ADC bindings. RZ/G2UL ADC is almost identical
> > to RZ/G2L, but it has 2 analog input channels compared to 8 channels
> > on the RZ/G2L.
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> > ---
> > v3->v4:
> >  * Removed unnecessary SoC specific reg description as it is
> >    equivalent to the logic used in reg.
> >  * Removed Items from reg.
> > v2->v3:
> >  * Added generic description for reg.
> >  * Improved schema validation by restricting both channel and reg to [0-
> 1].
> > v1->v2:
> >  * Started using generic compatible for RZ/G2UL and added SoC specific
> validation
> >    for channels.
> > ---
> >  .../bindings/iio/adc/renesas,rzg2l-adc.yaml   | 30 ++++++++++++++++---
> >  1 file changed, 26 insertions(+), 4 deletions(-)
> >
> > diff --git
> > a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
> > b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
> > index d66c24cae1e1..ae6226c1044e 100644
> > --- a/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
> > +++ b/Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
> > @@ -19,6 +19,7 @@ properties:
> >    compatible:
> >      items:
> >        - enum:
> > +          - renesas,r9a07g043-adc   # RZ/G2UL
> >            - renesas,r9a07g044-adc   # RZ/G2L
> >            - renesas,r9a07g054-adc   # RZ/V2L
> >        - const: renesas,rzg2l-adc
> > @@ -76,16 +77,37 @@ patternProperties:
> >      properties:
> >        reg:
> >          description: |
> > -          The channel number. It can have up to 8 channels numbered from
> 0 to 7.
> > -        items:
> > -          - minimum: 0
> > -            maximum: 7
> > +          The channel number.
> >
> >      required:
> >        - reg
> >
> >      additionalProperties: false
> >
> > +allOf:
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: renesas,r9a07g043-adc
> > +    then:
> > +      patternProperties:
> > +        "^channel@[2-7]$": false
> > +        "^channel@[0-1]$":
> > +          type: object
> 
> The actual type was defined earlier - in your first "patternProperties"
> - so this "type:object" should not be needed.

OK, fixed this one and below one and posted v5.

Thanks 
Biju

> 
> > +          properties:
> > +            reg:
> > +              minimum: 0
> > +              maximum: 1
> > +    else:
> > +      patternProperties:
> > +        "^channel@[0-7]$":
> > +          type: object
> 
> Ditto.
> 
> With both removed:
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> 
> 
> Best regards,
> Krzysztof




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