On Wed, Nov 22, 2023 at 5:39 AM Kuninori Morimoto
<kuninori.morimoto.gx@xxxxxxxxxxx> wrote:
>
>
> Hi Daniel
>
> > > But hmm... in your case, you need to setup 2ports, and use 2nd port
> > > is assumed approach.
> > > Why you don't setup full port ? Do you have some reason ??
> (snip)
> > Now, I want to write a DTS description where my DAI link uses
> > Component 0 (CPU) (with its DAI index 1) connected with Component 1
> > (codec) (with its DAI index 0).
>
> Thank you for indicating your DTS.
>
> So in imx8m_dai case, it has total 3 DAIs, and you want to use reg = 1.
> In such case, your DTS need to have like below, if my understanding was
> correct.
>
> dsp: dsp@3b6e8000 {
> ports {
> port@0 { reg = <0>; endpoint { /* not used */ }; };
> cpu: port@1 { reg = <1>; cpu_ep: endpoint { remote-endpoint = <xxx>; }; };
> port@2 { reg = <2>; endpoint { /* not used */ }; };
> };
> };
>
This works! Thanks. I didn't know that you can leave an endpoint unused :).
So please ignore my initial patch then.
