Re: [PATCH v8 3/4] arm64: dts: renesas: rzg2l-smarc: Enable DU and link with DSI

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Hi Biju,

On Mon, Apr 24, 2023 at 6:39 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> Enable DU and link with DSI on RZ/{G2L,V2L} SMARC EVK.
>
> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
> +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
> @@ -49,6 +49,7 @@ ports {
>                 port@0 {
>                         reg = <0>;
>                         dsi0_in: endpoint {
> +                               remote-endpoint = <&du_out_dsi>;
>                         };
>                 };
>
> @@ -62,6 +63,26 @@ dsi0_out: endpoint {
>         };
>  };
>
> +&du {
> +       status = "okay";
> +
> +       ports {
> +               #address-cells = <1>;
> +               #size-cells = <0>;
> +
> +               port@0 {
> +                       reg = <0>;
> +                       du_out_dsi: endpoint {
> +                               remote-endpoint = <&dsi0_in>;
> +                       };
> +               };
> +
> +               port@1 {
> +                       reg = <1>;
> +               };

Do you need port@1 if it is not connected to anything?
If yes, don't the port@ subnodes and reg properties belong in the
SoC-specific .dtsi?

> +       };
> +};
> +
>  &i2c1 {
>         adv7535: hdmi@3d {
>                 compatible = "adi,adv7535";

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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