diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
index cfebaa01217e..ded89b046970 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi
@@ -915,6 +915,8 @@ uart2: serial@30890000 {
 					clocks = <&clk IMX8MM_CLK_UART2_ROOT>,
 						 <&clk IMX8MM_CLK_UART2_ROOT>;
 					clock-names = "ipg", "per";
+					dmas = <&sdma1 24 4 0>, <&sdma1 25 4 0>;
+					dma-names = "rx", "tx";
 					status = "disabled";
 				};
 			};