diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index f779562..0f9a632 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -14,6 +14,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <dwc3-uboot.h>
 #include <asm/dma-mapping.h>
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c
index 24b320b..8d45748 100644
--- a/drivers/usb/dwc3/dwc3-generic.c
+++ b/drivers/usb/dwc3/dwc3-generic.c
@@ -8,6 +8,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <asm-generic/io.h>
 #include <dm.h>
 #include <dm/device-internal.h>
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 818efb3..0c8c11d 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -13,6 +13,7 @@
  * commit c00552ebaf : Merge 3.18-rc7 into usb-next
  */
 #include <common.h>
+#include <cpu_func.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 67d11b4..4353dff 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -14,6 +14,7 @@
  */
 
 #include <common.h>
+#include <cpu_func.h>
 #include <malloc.h>
 #include <asm/dma-mapping.h>
 #include <linux/bug.h>
diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h
index f660d53..2407f82 100644
--- a/drivers/usb/dwc3/io.h
+++ b/drivers/usb/dwc3/io.h
@@ -17,6 +17,7 @@
 #ifndef __DRIVERS_USB_DWC3_IO_H
 #define __DRIVERS_USB_DWC3_IO_H
 
+#include <cpu_func.h>
 #include <asm/io.h>
 
 #define	CACHELINE_SIZE		CONFIG_SYS_CACHELINE_SIZE