diff --git a/arch/powerpc/include/asm/immap_cpm2.h b/arch/powerpc/include/asm/immap_cpm2.h
index 4080bab0468c..d4f069bf0e57 100644
--- a/arch/powerpc/include/asm/immap_cpm2.h
+++ b/arch/powerpc/include/asm/immap_cpm2.h
@@ -554,14 +554,11 @@ typedef struct usb_ctlr {
 	u8	usb_usadr;
 	u8	usb_uscom;
 	u8	res1[1];
-	u16	usb_usep1;
-	u16	usb_usep2;
-	u16	usb_usep3;
-	u16	usb_usep4;
+	__be16  usb_usep[4];
 	u8	res2[4];
-	u16	usb_usber;
+	__be16  usb_usber;
 	u8	res3[2];
-	u16	usb_usbmr;
+	__be16  usb_usbmr;
 	u8	usb_usbs;
 	u8	res4[7];
 } usb_cpm2_t;
diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
index 3c2fced3ac22..c346d0bcd230 100644
--- a/arch/powerpc/include/asm/immap_qe.h
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -215,10 +215,7 @@ struct usb_ctlr {
 	u8	usb_usadr;
 	u8	usb_uscom;
 	u8	res1[1];
-	__be16	usb_usep1;
-	__be16	usb_usep2;
-	__be16	usb_usep3;
-	__be16	usb_usep4;
+	__be16  usb_usep[4];
 	u8	res2[4];
 	__be16	usb_usber;
 	u8	res3[2];