On Mon, Apr 26, 2021 at 09:41:02AM +0900, Kuninori Morimoto wrote:

> I'm not 100% sure about kontron-sl28-var3-ads2, but it seems
> below doesn't have .name, and I think no one add it to
> sai->cpu_dai_drv.

> 	${LINUX}/sound/soc/fsl/fsl_sai.c :: fsl_sai_dai_template

> Maybe it is the reason of naming "(null)" ?

Seems likely.

> If so, all sai1 - sai6 are using "fsl,vf610-sai",
> all saiX doesn't have .name. I think it should have different name.
> In your case, at least, sai5 / sai6 needs to have

You could send a patch along with re-adding the three patches I dropped?