diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index 6b9adc6ba0c7..b958c5d08728 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -674,7 +674,8 @@
 		clocks = <&pmucru SCLK_UART0_PMU>, <&pmucru PCLK_UART0_PMU>;
 		clock-names = "baudclk", "apb_pclk";
 		dmas = <&dmac 0>, <&dmac 1>;
-		dma-names = "tx", "rx";
+		/*You can add it to enable dma*/
+		/*dma-names = "tx", "rx";*/
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -877,7 +878,8 @@
 		clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>;
 		clock-names = "baudclk", "apb_pclk";
 		dmas = <&dmac 2>, <&dmac 3>;
-		dma-names = "tx", "rx";
+		/*You can add it to enable dma*/
+		/*dma-names = "tx", "rx";*/
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -892,7 +894,8 @@
 		clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>;
 		clock-names = "baudclk", "apb_pclk";
 		dmas = <&dmac 4>, <&dmac 5>;
-		dma-names = "tx", "rx";
+		/*You can add it to enable dma*/
+		/*dma-names = "tx", "rx";*/
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -907,7 +910,8 @@
 		clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>;
 		clock-names = "baudclk", "apb_pclk";
 		dmas = <&dmac 6>, <&dmac 7>;
-		dma-names = "tx", "rx";
+		/*You can add it to enable dma*/
+		/*dma-names = "tx", "rx";*/
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -922,7 +926,8 @@
 		clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>;
 		clock-names = "baudclk", "apb_pclk";
 		dmas = <&dmac 8>, <&dmac 9>;
-		dma-names = "tx", "rx";
+		/*You can add it to enable dma*/
+		/*dma-names = "tx", "rx";*/
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";
@@ -937,7 +942,8 @@
 		clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>;
 		clock-names = "baudclk", "apb_pclk";
 		dmas = <&dmac 10>, <&dmac 11>;
-		dma-names = "tx", "rx";
+		/*You can add it to enable dma*/
+		/*dma-names = "tx", "rx";*/
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		pinctrl-names = "default";