RE: [PATCH 3/3] arm64: dts: renesas: rzg2lc-smarc: Enable HDMI audio

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Hi Geert,

Thanks for the feedback.

> -----Original Message-----
> From: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
> Sent: Friday, August 23, 2024 11:02 AM
> Subject: Re: [PATCH 3/3] arm64: dts: renesas: rzg2lc-smarc: Enable HDMI audio
> 
> Hi Biju,
> 
> On Thu, Jul 25, 2024 at 10:46 AM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> > Enable HDMI audio on RZ/G2LC SMARC EVK. Set SW 1.5 to OFF position on
> > the SoM module to turn on HDMI audio.
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
> 
> Thanks for your patch!
> 
> > --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
> > @@ -48,10 +58,16 @@ &canfd {
> >  };
> >  #endif
> >
> > +#if (!SW_I2S0_I2S1)
> >  &cpu_dai {
> >         sound-dai = <&ssi0>;
> >  };
> >
> > +&ssi0 {
> > +       /delete-node/ port;
> 
> Which submode does this delete?
> The conditional one below which is only added when SW_I2S0_I2S1==1?

It is not needed. SSIx signal is routed either to Codec
Or HDMI audio based on switch position.

I will send a patch fixing this.

Cheers,
Biju

> 
> > +};
> > +#endif
> > +
> >  &dsi {
> >         status = "okay";
> >
> 
> > @@ -177,6 +202,18 @@ &ssi0 {
> >         pinctrl-names = "default";
> >
> >         status = "okay";
> > +
> > +#if (SW_I2S0_I2S1)
> > +       i2s2_port: port {
> > +               i2s2_cpu_endpoint: endpoint {
> > +                       remote-endpoint = <&codec_endpoint>;
> > +                       dai-format = "i2s";
> > +
> > +                       bitclock-master = <&i2s2_cpu_endpoint>;
> > +                       frame-master = <&i2s2_cpu_endpoint>;
> > +               };
> > +       };
> > +#endif
> >  };
> >
> >  #if (SW_RSPI_CAN)
> 
> The rest LGTM.
> 
> 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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