diff --git a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
index 2b3ea6da88d..390cf24152a 100644
--- a/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-puma-haikou-u-boot.dtsi
@@ -110,3 +110,7 @@
 &sdmmc_cmd {
 	bootph-all;
 };
+
+&uart0 {
+	bootph-all;
+};
diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
index 496f25d9fbf..9815dc53e8e 100644
--- a/arch/arm/dts/rk3399-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-u-boot.dtsi
@@ -134,10 +134,6 @@
 	bootph-all;
 };
 
-&uart0 {
-	bootph-all;
-};
-
 &uart2 {
 	bootph-all;
 };