diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index 7c8268551ebf..5152ee0def99 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -334,6 +334,7 @@
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		dmas = <&dmac0 4>, <&dmac0 5>;
+		dma-names = "tx", "rx";
 		#dma-cells = <2>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart0_xfer &uart0_cts &uart0_rts>;
@@ -349,6 +350,7 @@
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		dmas = <&dmac0 6>, <&dmac0 7>;
+		dma-names = "tx", "rx";
 		#dma-cells = <2>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart1_xfer &uart1_cts &uart1_rts>;
@@ -364,6 +366,7 @@
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		dmas = <&dmac0 8>, <&dmac0 9>;
+		dma-names = "tx", "rx";
 		#dma-cells = <2>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart2m0_xfer>;
@@ -379,6 +382,7 @@
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		dmas = <&dmac0 10>, <&dmac0 11>;
+		dma-names = "tx", "rx";
 		#dma-cells = <2>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart3_xfer>;
@@ -394,6 +398,7 @@
 		reg-shift = <2>;
 		reg-io-width = <4>;
 		dmas = <&dmac1 18>, <&dmac1 19>;
+		dma-names = "tx", "rx";
 		#dma-cells = <2>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&uart4_xfer &uart4_cts &uart4_rts>;