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

Laurent Pinchart laurent.pinchart at ideasonboard.com
Tue Jan 22 20:42:28 UTC 2019


Hi Geert,

On Thu, Jan 17, 2019 at 11:21:32AM +0100, Geert Uytterhoeven wrote:
> 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?

Good point, I'll add it for both.

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

-- 
Regards,

Laurent Pinchart


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