Hi Tomi and Marek, Thank you for the patch.
On Fri, May 15, 2026 at 12:09:31PM +0300, Tomi Valkeinen wrote: > From: Marek Vasut <[email protected]> > > DisplayPort on the Sparrow Hawk board uses sn65dsi86 bridge, which in > turn gets the video stream from the SoC's DSI1 port. DSI1 pipeline has a > DSC block in between the DU and the DSI1. However, there was no DSC > driver in Linux and also the DSC was not defined in the dts files, and > thus the DisplayPort output did not work. > > Now that we have DSC defined in the SoC dts file (r8a779g0.dtsi), we can > enable DSC for sparrowhawk. > > Signed-off-by: Marek Vasut <[email protected]> > [tomi.valkeinen: separated the sparrow hawk changes from the soc changes] > Signed-off-by: Tomi Valkeinen <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> > --- > arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts > b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts > index 812b133cf29e..f418998c6b05 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts > +++ b/arch/arm64/boot/dts/renesas/r8a779g3-sparrow-hawk.dts > @@ -288,6 +288,11 @@ channel4 { > }; > }; > > +/* Page 27 / DSI to Display */ > +&dsc { > + status = "okay"; > +}; > + > /* Page 27 / DSI to Display */ > &dsi1 { > status = "okay"; > -- Regards, Laurent Pinchart
