ARM: dts: r8a7792: add DU support

Define the generic R8A7792 part of the DU device node.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi
index 7e0c57ff9892..9763289db5ce 100644
--- a/arch/arm/boot/dts/r8a7792.dtsi
+++ b/arch/arm/boot/dts/r8a7792.dtsi
@@ -556,6 +556,34 @@
                         status = "disabled";
                 };
 
+                du: display@feb00000 {
+                        compatible = "renesas,du-r8a7792";
+                        reg = <0 0xfeb00000 0 0x40000>;
+                        reg-names = "du";
+                        interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+                        clocks = <&mstp7_clks R8A7792_CLK_DU0>,
+                                 <&mstp7_clks R8A7792_CLK_DU1>;
+                        clock-names = "du.0", "du.1";
+                        status = "disabled";
+
+                        ports {
+                                #address-cells = <1>;
+                                #size-cells = <0>;
+
+                                port@0 {
+                                        reg = <0>;
+                                        du_out_rgb0: endpoint {
+                                        };
+                                };
+                                port@1 {
+                                        reg = <1>;
+                                        du_out_rgb1: endpoint {
+                                        };
+                                };
+                        };
+                };
+
                 can0: can@e6e80000 {
                         compatible = "renesas,can-r8a7792",
                                      "renesas,rcar-gen2-can";