diff --git a/arch/powerpc/boot/dts/xpedite5200.dts b/arch/powerpc/boot/dts/xpedite5200.dts
index 840ea84bbb59..74b346f2d43c 100644
--- a/arch/powerpc/boot/dts/xpedite5200.dts
+++ b/arch/powerpc/boot/dts/xpedite5200.dts
@@ -132,7 +132,7 @@
 				reg = <0x68>;
 			};
 
-			dtt@48 {
+			dtt@34 {
 				compatible = "maxim,max1237";
 				reg = <0x34>;
 			};
diff --git a/arch/powerpc/boot/dts/xpedite5200_xmon.dts b/arch/powerpc/boot/dts/xpedite5200_xmon.dts
index 449fc1b5dc23..d491c7a8f979 100644
--- a/arch/powerpc/boot/dts/xpedite5200_xmon.dts
+++ b/arch/powerpc/boot/dts/xpedite5200_xmon.dts
@@ -136,7 +136,7 @@
 				reg = <0x68>;
 			};
 
-			dtt@48 {
+			dtt@34 {
 				compatible = "maxim,max1237";
 				reg = <0x34>;
 			};