diff --git a/arch/arm/dts/imx28-xea-u-boot.dtsi b/arch/arm/dts/imx28-xea-u-boot.dtsi
index 52fec31..bdbeca5 100644
--- a/arch/arm/dts/imx28-xea-u-boot.dtsi
+++ b/arch/arm/dts/imx28-xea-u-boot.dtsi
@@ -32,6 +32,7 @@
 
 &clks {
 	bootph-pre-ram;
+	status = "disable";
 };
 
 &duart {