Hi Tomi and Marek, Thank you for the patch.
On Fri, May 15, 2026 at 12:09:30PM +0300, Tomi Valkeinen wrote: > From: Marek Vasut <[email protected]> > > The Renesas DSC Display Stream Compression is a bridge embedded in the > Renesas R-Car V4H SoC. The bridge is placed between DU and DSI1 units. > > The current dtsi file does not represent the DSC at all, and thus the > pipeline for DSI1 has not been functional. > > Signed-off-by: Marek Vasut <[email protected]> > [tomi.valkeinen: separated the sparrowhawk changes] > Signed-off-by: Tomi Valkeinen <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> > --- > arch/arm64/boot/dts/renesas/r8a779g0.dtsi | 31 > ++++++++++++++++++++++++++++++- > 1 file changed, 30 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi > b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi > index 82a7278836e5..52a6176f9fd0 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779g0.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779g0.dtsi > @@ -2298,6 +2298,35 @@ du_out_dsi0: endpoint { > port@1 { > reg = <1>; > du_out_dsi1: endpoint { > + remote-endpoint = > <&dsc_in_dsi1>; > + }; > + }; > + }; > + }; > + > + dsc: dsc@feb8d000 { > + compatible = "renesas,r8a779g0-dsc"; > + reg = <0 0xfeb8d000 0 0x400>; > + interrupts = <GIC_SPI 559 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&cpg CPG_MOD 2819>; > + power-domains = <&sysc R8A779G0_PD_ALWAYS_ON>; > + resets = <&cpg 2819>; > + status = "disabled"; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + dsc_in_dsi1: endpoint { > + remote-endpoint = > <&du_out_dsi1>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + dsc_out_dsi1: endpoint { > remote-endpoint = <&dsi1_in>; > }; > }; > @@ -2534,7 +2563,7 @@ ports { > port@0 { > reg = <0>; > dsi1_in: endpoint { > - remote-endpoint = > <&du_out_dsi1>; > + remote-endpoint = > <&dsc_out_dsi1>; > }; > }; > > -- Regards, Laurent Pinchart
