Hi Geert > I think you misunderstood: ulcb-kf-audio-graph-card-mix+split.dtsi > is the only file that has "ports@1", but does not have the corresponding > "#address-cells = <1>;" and "#size-cells = <0>;" right before it. Oh, I see. Thank you for pointing it ! > Can't you use "ports@0" instead of "ports" in the base DTS? > When there can be multiple subnodes, we usually use unit addresses > for all of them. Hmm... I could do it... (I don't remember detail, but I got some warning when I did it before...) I will post v2 patch. Thank you for your help !! Best regards --- Kuninori Morimoto
