diff --git a/arch/powerpc/boot/dts/p1021rdb.dtsi b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
similarity index 99%
rename from arch/powerpc/boot/dts/p1021rdb.dtsi
rename to arch/powerpc/boot/dts/p1021rdb-pc.dtsi
index b973461ab751..c13abfbbe2e2 100644
--- a/arch/powerpc/boot/dts/p1021rdb.dtsi
+++ b/arch/powerpc/boot/dts/p1021rdb-pc.dtsi
@@ -1,7 +1,7 @@
 /*
  * P1021 RDB Device Tree Source stub (no addresses or top-level ranges)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
diff --git a/arch/powerpc/boot/dts/p1021rdb.dts b/arch/powerpc/boot/dts/p1021rdb-pc_32b.dts
similarity index 97%
rename from arch/powerpc/boot/dts/p1021rdb.dts
rename to arch/powerpc/boot/dts/p1021rdb-pc_32b.dts
index 90b6b4caa273..7cefa12b629a 100644
--- a/arch/powerpc/boot/dts/p1021rdb.dts
+++ b/arch/powerpc/boot/dts/p1021rdb-pc_32b.dts
@@ -1,7 +1,7 @@
 /*
  * P1021 RDB Device Tree Source
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -92,5 +92,5 @@
         };
 };
 
-/include/ "p1021rdb.dtsi"
+/include/ "p1021rdb-pc.dtsi"
 /include/ "fsl/p1021si-post.dtsi"
diff --git a/arch/powerpc/boot/dts/p1021rdb_36b.dts b/arch/powerpc/boot/dts/p1021rdb-pc_36b.dts
similarity index 97%
rename from arch/powerpc/boot/dts/p1021rdb_36b.dts
rename to arch/powerpc/boot/dts/p1021rdb-pc_36b.dts
index ea6d8b5fa10b..53d0c889039c 100644
--- a/arch/powerpc/boot/dts/p1021rdb_36b.dts
+++ b/arch/powerpc/boot/dts/p1021rdb-pc_36b.dts
@@ -1,7 +1,7 @@
 /*
  * P1021 RDB Device Tree Source (36-bit address map)
  *
- * Copyright 2011 Freescale Semiconductor Inc.
+ * Copyright 2012 Freescale Semiconductor Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -92,5 +92,5 @@
         };
 };
 
-/include/ "p1021rdb.dtsi"
+/include/ "p1021rdb-pc.dtsi"
 /include/ "fsl/p1021si-post.dtsi"