On Wed, May 11, 2022 at 08:53:53AM +0200, Geert Uytterhoeven wrote: > Hi Biju, > > On Tue, May 10, 2022 at 8:31 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote: > > > Subject: Re: [PATCH v2 1/2] dt-bindings: iio: adc: Document Renesas RZ/G2UL > > > ADC > > > patternProperties: > > > '^channel@[2-7]$': false > > > > This fixes the validation for channels. But how do we restrict reg index between 0-1 ? > > The below example is passing instead of failing. > > channel@0 { > > reg = <5>; > > }; > > I expect that to be flagged by the generic unit-address vs. reg check? No such thing. All the unit-address vs. reg value checks are bus specific (and in dtc). David G was against any generic/default check... Rob