diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 95cc06799533..8b0992548431 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -1071,6 +1071,22 @@ gce: mailbox@10238000 {
 			clock-names = "gce";
 		};
 
+		apdma: dma-controller@11000780 {
+			compatible = "mediatek,mt8183-uart-dma", "mediatek,mt6577-uart-dma";
+			reg = <0 0x11000780 0 0x80>, <0 0x11000800 0 0x80>,
+			      <0 0x11000880 0 0x80>, <0 0x11000900 0 0x80>,
+			      <0 0x11000980 0 0x80>, <0 0x11000a00 0 0x80>;
+			interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 109 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 110 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 111 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>,
+				     <GIC_SPI 113 IRQ_TYPE_LEVEL_LOW>;
+			clocks = <&infracfg CLK_INFRA_AP_DMA>;
+			#dma-cells = <1>;
+			dma-requests = <6>;
+		};
+
 		auxadc: auxadc@11001000 {
 			compatible = "mediatek,mt8183-auxadc",
 				     "mediatek,mt8173-auxadc";
@@ -1088,6 +1104,8 @@ uart0: serial@11002000 {
 			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
 			clocks = <&clk26m>, <&infracfg CLK_INFRA_UART0>;
 			clock-names = "baud", "bus";
+			dmas = <&apdma 0>, <&apdma 1>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -1098,6 +1116,8 @@ uart1: serial@11003000 {
 			interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
 			clocks = <&clk26m>, <&infracfg CLK_INFRA_UART1>;
 			clock-names = "baud", "bus";
+			dmas = <&apdma 2>, <&apdma 3>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};
 
@@ -1108,6 +1128,8 @@ uart2: serial@11004000 {
 			interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_LOW>;
 			clocks = <&clk26m>, <&infracfg CLK_INFRA_UART2>;
 			clock-names = "baud", "bus";
+			dmas = <&apdma 4>, <&apdma 5>;
+			dma-names = "tx", "rx";
 			status = "disabled";
 		};