On 10/04/2025 02:49, Kuninori Morimoto wrote: > > Hi Krzysztof > >> Yes, probably. Although missing cells is easy to change but missing >> protocol, like this patchset here, is quite more challenging. > > MSIOF-I2S is using MSIOF-SPI's property, these are compatible. > The diff is I2S is using Of-Graph, SPI is not. Not so challenging ? Not challenging? Then I don't see the point why we are discussing and just implement the feedback. > >>>> +properties: >>>> + compatible: >>>> + items: >>>> + - const: renesas,msiof-r8a779g0 # R-Car V4H >>> >>> >>> Use expected format of all soc compatibles. It has been always: SoC-module. >> >> ... unless this is an existing compatible, but then it should be in one >> schema, not two. > > If I merged MSIOF-I2S/SPI into one, Of-Graph part will be option ? > >>> where to fit it in the DT binding doc hierarchy? >> >> Does not matter, whatever fits better in overal picture/purpose of this >> device. > > Can I put info like > linux/Documentation/devicetree/bindings/sound/renesas,msiof.txt No. TXT bindings are not accepted. There is no benefit in this. Best regards, Krzysztof