Hi Geert, Thanks for the feedback. > Subject: Re: [PATCH v3 1/2] dt-bindings: iio: adc: Document Renesas RZ/G2UL > ADC > > Hi Biju, > > On Wed, May 11, 2022 at 9:39 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > wrote: > > > Subject: Re: [PATCH v3 1/2] dt-bindings: iio: adc: Document Renesas > > > RZ/G2UL ADC On Wed, May 11, 2022 at 9:04 AM Biju Das > > > <biju.das.jz@xxxxxxxxxxxxxx> > > > 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> > > > > > --- > > > > 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 +77,43 @@ 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 > > > > + properties: > > > > + reg: > > > > + description: | > > > > + It can have up to 2 channels numbered from 0 to 1. > > > > > > IMHO the description doesn't add any value, as it's equivalent to > > > the logic below. > > > > It is suggested by Jonathan on my previous version. If there is no > > objection, I can drop this. > > OK. > > > > > + items: > > > > > > I don't think the "items" is needed or wanted, as there can be only > one? > > > > It will be 2 right? eg:- reg = <0> and reg = <1>; > > > > Without this reg index validation fails. > > I mean just drop the "items", but keep the rest: > > properties: > reg: > minimum: 0 > maximum: 1 > > (taken from Documentation/devicetree/bindings/ata/pata-common.yaml ;-) Got it. Will send next version with these changes. Cheers, Biju