Hi Rob > > Do you mean, is this OK for OF graph ? > > Yes, something like this. Wow!! Thanks !! it makes new OF-graph easier !! > > in driver point of view, "I2S" is sound card here. > > Well, that seems odd to me because I2S should just be the h/w block > that interfaces to I2S/SSI signals. I'd expect you still have a card > node that references these nodes. Maybe it just references the DSP and > then you walk the graph from there to find the I2S controller and > codec. If my understanding was correct, this is good ? Card { ports { port@0 { card-dsp: endpoint { remote-endpoint = <&dsp>; }; }; port@1 { card-codec: endpoint { remote-endpoint = <&codec>; }; } } } DSP { port { dsp: endpoint { remote-endpoint = <&card-dsp>; } } } Codec { port { codec: endpoint { remote-endpoint = <&card-codec>; } } } -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html