Re: [PATCH v6 1/4] arm64: dts: renesas: r9a09g047: Add RZ/G3E Sound support

From: Geert Uytterhoeven

Date: Mon Jun 22 2026 - 09:30:11 EST


On Mon, 22 Jun 2026 at 12:19, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> On Fri, 19 Jun 2026 at 10:40, John Madieu <john.madieu.xa@xxxxxxxxxxxxxx> wrote:
> > Add the snd_rzg3e node for the RZ/G3E SoC with all sub-components:
> >
> > - SSI (Serial Sound Interface) units 0-9
> > - SSIU (Serial Sound Interface Unit) units 0-27
> > - SRC (Sample Rate Converter) units 0-9
> > - CTU (Channel Transfer Unit) units 0-7
> > - DVC (Digital Volume Control) units 0-1
> > - MIX (Mixer) units 0-1
> >
> > Sub-node names follow the new RZ/G3E sound binding: unprefixed
> > 'ssi', 'ssiu', 'src', 'dvc', 'mix', 'ctu' wrapper nodes instead of
> > the legacy 'rcar_sound,xxx' R-Car prefix.
> >
> > Wire up all 5 DMA controllers (dmac0-dmac4) for each audio sub-node
> > with repeated channel names, so that the DMA core can pick the first
> > available controller.
> >
> > Signed-off-by: John Madieu <john.madieu.xa@xxxxxxxxxxxxxx>
> > ---
> >
> > Chqnges:
> >
> > v6: No changes.
>
> So same stylistic issues as v5.
> No need to resend just for this (every resend consumes review time on
> my side), I may fix it while applying.

The rest LGTM, so
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v7.3 with the style issues fixed.

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