diff --git a/arch/arm/dts/rk3328-rock64.dts b/arch/arm/dts/rk3328-rock64.dts
index 0b834de8d0b..fc1dff0fe8d 100644
--- a/arch/arm/dts/rk3328-rock64.dts
+++ b/arch/arm/dts/rk3328-rock64.dts
@@ -13,7 +13,7 @@
 	compatible = "pine64,rock64", "rockchip,rk3328";
 
 	chosen {
-		stdout-path = &uart2;
+		stdout-path = "serial2:1500000n8";
 	};
 
 	aliases {
diff --git a/arch/arm/dts/rk3399-rockpro64.dts b/arch/arm/dts/rk3399-rockpro64.dts
index b55f3cece62..8d452c563ad 100644
--- a/arch/arm/dts/rk3399-rockpro64.dts
+++ b/arch/arm/dts/rk3399-rockpro64.dts
@@ -14,7 +14,7 @@
 	compatible = "pine64,rockpro64", "rockchip,rk3399";
 
 	chosen {
-		stdout-path = &uart2;
+		stdout-path = "serial2:1500000n8";
 	};
 
 	aliases {