fixup! arch: arm64: apple: Add display controller related device tree nodes

Move piodma node as dcp chield node.

Signed-off-by: Janne Grunau <[email protected]>

Author: jannau

arch/arm64/boot/dts/apple/t8103.dtsi

@@ -513,11 +513,6 @@
 			#performance-domain-cells = <0>;
 		};
 
-		disp0_piodma: mapper@230000000 {
-			compatible = "apple,t8103-dcp-piodma", "apple,dcp-piodma";
-			iommus = <&disp0_dart 4>;
-		};
-
 		disp0_dart: iommu@231304000 {
 			compatible = "apple,t8103-dart";
 			reg = <0x2 0x31304000 0x0 0x4000>;
@@ -572,8 +567,13 @@
 			resets = <&ps_disp0_cpu0>;
 			clocks = <&clk_disp0>;
 			apple,asc-dram-mask = <0xf 0x00000000>;
-			apple,piodma-mapper = <&disp0_piodma>;
 			phandle = <&dcp>;
+			#address-cells = <0>;
+			#size-cells = <0>;
+
+			disp0_piodma: piodma {
+				iommus = <&disp0_dart 4>;
+			};
 		};
 
 		display: display-subsystem {