diff --git a/arch/powerpc/boot/dts/b4420qds.dts b/arch/powerpc/boot/dts/b4420qds.dts
index 923156d03b30..508dbdf33c81 100644
--- a/arch/powerpc/boot/dts/b4420qds.dts
+++ b/arch/powerpc/boot/dts/b4420qds.dts
@@ -33,7 +33,7 @@
  */
 
 /include/ "fsl/b4420si-pre.dtsi"
-/include/ "b4qds.dts"
+/include/ "b4qds.dtsi"
 
 / {
 	model = "fsl,B4420QDS";
diff --git a/arch/powerpc/boot/dts/b4860qds.dts b/arch/powerpc/boot/dts/b4860qds.dts
index 78907f38bb77..6bb3707ffe3d 100644
--- a/arch/powerpc/boot/dts/b4860qds.dts
+++ b/arch/powerpc/boot/dts/b4860qds.dts
@@ -33,7 +33,7 @@
  */
 
 /include/ "fsl/b4860si-pre.dtsi"
-/include/ "b4qds.dts"
+/include/ "b4qds.dtsi"
 
 / {
 	model = "fsl,B4860QDS";
diff --git a/arch/powerpc/boot/dts/b4qds.dts b/arch/powerpc/boot/dts/b4qds.dtsi
similarity index 100%
rename from arch/powerpc/boot/dts/b4qds.dts
rename to arch/powerpc/boot/dts/b4qds.dtsi