arm64: dts: mediatek: mt8183: correct MDP3 DMA-related nodes

In order to generalize the node names, the DMA-related nodes
corresponding to MT8183 MDP3 need to be corrected.

Fixes: 60a2fb8d ("arm64: dts: mt8183: add MediaTek MDP3 nodes")
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

arch/arm64/boot/dts/mediatek/mt8183.dtsi

@@ -1781,7 +1781,7 @@ mmsys: syscon@14000000 {
 			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0 0x1000>;
 		};
 
-		mdp3-rdma0@14001000 {
+		dma-controller0@14001000 {
 			compatible = "mediatek,mt8183-mdp3-rdma";
 			reg = <0 0x14001000 0 0x1000>;
 			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x1000 0x1000>;
@@ -1793,6 +1793,7 @@ mdp3-rdma0@14001000 {
 			iommus = <&iommu M4U_PORT_MDP_RDMA0>;
 			mboxes = <&gce 20 CMDQ_THR_PRIO_LOWEST 0>,
 				 <&gce 21 CMDQ_THR_PRIO_LOWEST 0>;
+			#dma-cells = <1>;
 		};
 
 		mdp3-rsz0@14003000 {
@@ -1813,7 +1814,7 @@ mdp3-rsz1@14004000 {
 			clocks = <&mmsys CLK_MM_MDP_RSZ1>;
 		};
 
-		mdp3-wrot0@14005000 {
+		dma-controller@14005000 {
 			compatible = "mediatek,mt8183-mdp3-wrot";
 			reg = <0 0x14005000 0 0x1000>;
 			mediatek,gce-client-reg = <&gce SUBSYS_1400XXXX 0x5000 0x1000>;
@@ -1822,6 +1823,7 @@ mdp3-wrot0@14005000 {
 			power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
 			clocks = <&mmsys CLK_MM_MDP_WROT0>;
 			iommus = <&iommu M4U_PORT_MDP_WROT0>;
+			#dma-cells = <1>;
 		};
 
 		mdp3-wdma@14006000 {