ARM: dts: r8a7744: Add DU support

Add du node to r8a7744 SoC DT. Boards that want to enable the DU
need to specify the output topology.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi
index 8d25a0a..83804aa 100644 (file)
--- a/arch/arm/boot/dts/r8a7744.dtsi
+++ b/arch/arm/boot/dts/r8a7744.dtsi
@@ -1645,8 +1645,14 @@
                };
 
                du: display@feb00000 {
-                       reg = <0 0xfeb00000 0 0x40000>,
-                             <0 0xfeb90000 0 0x1c>;
+                       compatible = "renesas,du-r8a7744";
+                       reg = <0 0xfeb00000 0 0x40000>;
+                       interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 724>,
+                                <&cpg CPG_MOD 723>;
+                       clock-names = "du.0", "du.1";
+                       status = "disabled";
 
                        ports {
                                #address-cells = <1>;
@@ -1663,7 +1669,6 @@
                                        };
                                };
                        };
-                       /* placeholder */
                };
 
                prr: chipid@ff000044 {