Hi Alvin Thank you for the patch > --- a/sound/soc/generic/simple-card.c > +++ b/sound/soc/generic/simple-card.c > @@ -181,6 +181,7 @@ static int simple_link_init(struct asoc_simple_priv *priv, > { > struct device *dev = simple_priv_to_dev(priv); > struct snd_soc_dai_link *dai_link = simple_priv_to_link(priv, li->link); > + char prop[128]; > int ret; > > ret = asoc_simple_parse_daifmt(dev, node, codec, > @@ -188,6 +189,9 @@ static int simple_link_init(struct asoc_simple_priv *priv, > if (ret < 0) > return 0; > > + snprintf(prop, sizeof(prop), "%ssymmetric-clock-roles", prefix); > + dai_link->symmetric_clock_roles = of_property_read_bool(node, prop); > + > dai_link->init = asoc_simple_dai_init; > dai_link->ops = &simple_ops; looks good to me. simple-card / audio-graph-card / audio-graph-card2 want to support same settings (But unfortunately it is not completely synchronized...). Could you please add same settings or indicate it on the comment (like /* FIXME support symmetric-clock-roles here */, etc) on audio-graph-card, if you create v2 patch ? Thank you for your help !! Best regards --- Kuninori Morimoto