Hi Krzysztof > >>> 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. So, no MSIOF I2S info is allowed under linux/Documentation/devicetree/bindings/sound/ ?? Thank you for your help !! Best regards --- Kuninori Morimoto