Hi Tony > > https://patchwork.kernel.org/patch/10712877/ > > Hmm, so do you have multiple separate ports at the "&sound" node > hardware? If so then yeah multiple ports make sense. > > But if you only a single physical (I2S?) port at the > "&sound" node hardware, then IMO you should only have one > port and multiple endpoints there according to the graph.txt > binding doc. > > In my McBSP case there is only a single physical I2S port > that can be TDM split into timeslots. Mine has 4 DAIs. Each DAI can output 2ch. These will be merged and wil be 8ch TDM and goes to Codec. But hmm.. it is 4 DAIs, but 1 "physical" interface... So, your patch seems correct, but will breaks DPCM... I will confirm it. Best regards --- Kuninori Morimoto
