arm64: dts: renesas: r8a779a0: Add DU support

Provide the device nodes for the DU on the V3U platforms.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Link: https://lore.kernel.org/r/20211126095445.932930-2-kieran.bingham+renesas@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
index 940e499..6e83bcb 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi
@@ -2269,6 +2269,38 @@
                        };
                };
 
+               du: display@feb00000 {
+                       compatible = "renesas,du-r8a779a0";
+                       reg = <0 0xfeb00000 0 0x40000>;
+                       interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 411>;
+                       clock-names = "du.0";
+                       power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>;
+                       resets = <&cpg 411>;
+                       reset-names = "du.0";
+                       renesas,vsps = <&vspd0 0>, <&vspd1 0>;
+
+                       status = "disabled";
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       du_out_dsi0: endpoint {
+                                       };
+                               };
+
+                               port@1 {
+                                       reg = <1>;
+                                       du_out_dsi1: endpoint {
+                                       };
+                               };
+                       };
+               };
+
                isp0: isp@fed00000 {
                        compatible = "renesas,r8a779a0-isp";
                        reg = <0 0xfed00000 0 0x10000>;