diff --git a/arch/arm64/boot/dts/rockchip/overlays/rockchip-uart-tx-dma.dts b/arch/arm64/boot/dts/rockchip/overlays/rockchip-uart-tx-dma.dts
index e5f6899e..c00c249b 100644
--- a/arch/arm64/boot/dts/rockchip/overlays/rockchip-uart-tx-dma.dts
+++ b/arch/arm64/boot/dts/rockchip/overlays/rockchip-uart-tx-dma.dts
@@ -11,41 +11,41 @@
 };
 
 &uart0 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart1 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart2 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart3 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart4 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart5 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart6 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart7 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart8 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };
 
 &uart9 {
-	dma-names = "tx";
+	dma-names = "tx", "!rx";
 };