Re: [PATCH 6/8] arm64: dts: renesas: add ulcb{-kf} Audio Graph Card2 dtsi MIX + TDM Split dtsi

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Hi Morimoto-san,

On Fri, Jan 13, 2023 at 12:30 AM Kuninori Morimoto
<kuninori.morimoto.gx@xxxxxxxxxxx> wrote:
> > > +               /*
> > > +                * (X) ak4613
> >
> > Perhaps add an arrow, and a target, like in the other patches?
> > (everywhere)
>
> It is difficult to explain via text, but on normal connection case,
> SoC <-> Codec are connected, thus the comment like
> "CPU0 <-> ak4613" is correct.
>
> But On MIX+Split case, it is using DPCM which connects
> "FE" and "BE" at runtime.
> So there are no connection between (FE)SoC <-> (BE)Codec
> at this time. So the above comment (= no arrow) is correct.

So this is software policy, not hardware description?
Does it belong in DTS?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds



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