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