arm64: dts: r8a7796: Add DU device to DT

Add the DU device to r8a7796.dtsi in a disabled state.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
index 9ef1729..8c0d58d 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
@@ -1666,7 +1666,21 @@
                };
 
                du: display@feb00000 {
-                       /* placeholder */
+                       compatible = "renesas,du-r8a7796";
+                       reg = <0 0xfeb00000 0 0x70000>,
+                             <0 0xfeb90000 0 0x14>;
+                       reg-names = "du", "lvds.0";
+                       interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 724>,
+                                <&cpg CPG_MOD 723>,
+                                <&cpg CPG_MOD 722>,
+                                <&cpg CPG_MOD 727>;
+                       clock-names = "du.0", "du.1", "du.2", "lvds.0";
+                       status = "disabled";
+
+                       vsps = <&vspd0 &vspd1 &vspd2>;
 
                        ports {
                                #address-cells = <1>;
@@ -1677,6 +1691,16 @@
                                        du_out_rgb: endpoint {
                                        };
                                };
+                               port@1 {
+                                       reg = <1>;
+                                       du_out_hdmi0: endpoint {
+                                       };
+                               };
+                               port@2 {
+                                       reg = <2>;
+                                       du_out_lvds0: endpoint {
+                                       };
+                               };
                        };
                };