[PATCH 5/6] arm64: dts: renesas: r8a77990: ebisu: Enable LVDS1 encoder

Geert Uytterhoeven geert at linux-m68k.org
Thu Jan 17 10:21:32 UTC 2019


Hi Laurent,

On Thu, Jan 17, 2019 at 3:07 AM Laurent Pinchart
<laurent.pinchart+renesas at ideasonboard.com> wrote:
> The LVDS1 encoder must supply a pixel clock to the DU for the DPAD
> output when the LVDS0 encoder is used. Enable it despite its output not
> being connected.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
> @@ -443,6 +443,8 @@
>  };
>
>  &lvds1 {

Would it make sense to add a comment

    /* Must be enabled to supply a pixel clock to the DU for the DPAD
output when lvds0 is used */

also for D3?

> +       status = "okay";
> +
>         clocks = <&cpg CPG_MOD 727>,
>                  <&x13_clk>,
>                  <&extal_clk>;

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

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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