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SubjectRe: [PATCH v4 09/22] arm64: dts: allwinner: h6: Add HDMI audio node
Hi Maxime,

On Mon, 21 Sep 2020 at 15:59, Maxime Ripard <maxime@cerno.tech> wrote:
>
> On Mon, Sep 21, 2020 at 12:27:18PM +0200, Clément Péron wrote:
> > From: Jernej Skrabec <jernej.skrabec@siol.net>
> >
> > Add a simple-soundcard to link audio between HDMI and I2S.
> >
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> > Signed-off-by: Marcus Cooper <codekipper@gmail.com>
> > Signed-off-by: Clément Péron <peron.clem@gmail.com>
> > ---
> > arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 33 ++++++++++++++++++++
> > 1 file changed, 33 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > index 28c77d6872f6..a8853ee7885a 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> > @@ -67,6 +67,25 @@ de: display-engine {
> > status = "disabled";
> > };
> >
> > + hdmi_sound: hdmi-sound {
> > + compatible = "simple-audio-card";
> > + simple-audio-card,format = "i2s";
> > + simple-audio-card,name = "sun50i-h6-hdmi";
> > + simple-audio-card,mclk-fs = <128>;
> > + simple-audio-card,frame-inversion;
> > + status = "disabled";
> > +
> > + simple-audio-card,codec {
> > + sound-dai = <&hdmi>;
> > + };
> > +
> > + simple-audio-card,cpu {
> > + sound-dai = <&i2s1>;
> > + dai-tdm-slot-num = <2>;
> > + dai-tdm-slot-width = <32>;
>
> It looks weird to have both some TDM setup here, and yet the format in
> i2s?

Yes, I agree I will check if it's really needed.

Clement

>
> Maxime

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