diff --git a/arch/arm/dts/rk3399-puma.dts b/arch/arm/dts/rk3399-puma.dts
index a234db8..5d9dfb5 100644
--- a/arch/arm/dts/rk3399-puma.dts
+++ b/arch/arm/dts/rk3399-puma.dts
@@ -107,6 +107,7 @@
 };
 
 &uart0 {
+	u-boot,dm-pre-reloc;
 	status = "okay";
 };