diff --git a/arch/arm/mach-imx/ehci-imx25.c b/arch/arm/mach-imx/ehci-imx25.c
index 134c190..42a5a3d 100644
--- a/arch/arm/mach-imx/ehci-imx25.c
+++ b/arch/arm/mach-imx/ehci-imx25.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/usb-ehci-mxc.h>
 
+#include "ehci.h"
 #include "hardware.h"
 
 #define USBCTRL_OTGBASE_OFFSET	0x600
diff --git a/arch/arm/mach-imx/ehci-imx27.c b/arch/arm/mach-imx/ehci-imx27.c
index 448d911..c569743 100644
--- a/arch/arm/mach-imx/ehci-imx27.c
+++ b/arch/arm/mach-imx/ehci-imx27.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/usb-ehci-mxc.h>
 
+#include "ehci.h"
 #include "hardware.h"
 
 #define USBCTRL_OTGBASE_OFFSET	0x600
diff --git a/arch/arm/mach-imx/ehci-imx31.c b/arch/arm/mach-imx/ehci-imx31.c
index 05de4e1..bede21d 100644
--- a/arch/arm/mach-imx/ehci-imx31.c
+++ b/arch/arm/mach-imx/ehci-imx31.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/usb-ehci-mxc.h>
 
+#include "ehci.h"
 #include "hardware.h"
 
 #define USBCTRL_OTGBASE_OFFSET	0x600
diff --git a/arch/arm/mach-imx/ehci-imx35.c b/arch/arm/mach-imx/ehci-imx35.c
index 554e7cc..f424a54 100644
--- a/arch/arm/mach-imx/ehci-imx35.c
+++ b/arch/arm/mach-imx/ehci-imx35.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/usb-ehci-mxc.h>
 
+#include "ehci.h"
 #include "hardware.h"
 
 #define USBCTRL_OTGBASE_OFFSET	0x600
diff --git a/arch/arm/mach-imx/ehci-imx5.c b/arch/arm/mach-imx/ehci-imx5.c
index e49710b..74bfdd9 100644
--- a/arch/arm/mach-imx/ehci-imx5.c
+++ b/arch/arm/mach-imx/ehci-imx5.c
@@ -17,6 +17,7 @@
 #include <linux/io.h>
 #include <linux/platform_data/usb-ehci-mxc.h>
 
+#include "ehci.h"
 #include "hardware.h"
 
 #define MXC_OTG_OFFSET			0
diff --git a/arch/arm/mach-imx/ehci.h b/arch/arm/mach-imx/ehci.h
new file mode 100644
index 0000000..4f42ca3
--- /dev/null
+++ b/arch/arm/mach-imx/ehci.h
@@ -0,0 +1,50 @@
+#ifndef __MACH_IMX_EHCI_H
+#define __MACH_IMX_EHCI_H
+
+/* values for portsc field */
+#define MXC_EHCI_PHY_LOW_POWER_SUSPEND	(1 << 23)
+#define MXC_EHCI_FORCE_FS		(1 << 24)
+#define MXC_EHCI_UTMI_8BIT		(0 << 28)
+#define MXC_EHCI_UTMI_16BIT		(1 << 28)
+#define MXC_EHCI_SERIAL			(1 << 29)
+#define MXC_EHCI_MODE_UTMI		(0 << 30)
+#define MXC_EHCI_MODE_PHILIPS		(1 << 30)
+#define MXC_EHCI_MODE_ULPI		(2 << 30)
+#define MXC_EHCI_MODE_SERIAL		(3 << 30)
+
+/* values for flags field */
+#define MXC_EHCI_INTERFACE_DIFF_UNI	(0 << 0)
+#define MXC_EHCI_INTERFACE_DIFF_BI	(1 << 0)
+#define MXC_EHCI_INTERFACE_SINGLE_UNI	(2 << 0)
+#define MXC_EHCI_INTERFACE_SINGLE_BI	(3 << 0)
+#define MXC_EHCI_INTERFACE_MASK		(0xf)
+
+#define MXC_EHCI_POWER_PINS_ENABLED	(1 << 5)
+#define MXC_EHCI_PWR_PIN_ACTIVE_HIGH	(1 << 6)
+#define MXC_EHCI_OC_PIN_ACTIVE_LOW	(1 << 7)
+#define MXC_EHCI_TTL_ENABLED		(1 << 8)
+
+#define MXC_EHCI_INTERNAL_PHY		(1 << 9)
+#define MXC_EHCI_IPPUE_DOWN		(1 << 10)
+#define MXC_EHCI_IPPUE_UP		(1 << 11)
+#define MXC_EHCI_WAKEUP_ENABLED		(1 << 12)
+#define MXC_EHCI_ITC_NO_THRESHOLD	(1 << 13)
+
+#define MXC_USBCTRL_OFFSET		0
+#define MXC_USB_PHY_CTR_FUNC_OFFSET	0x8
+#define MXC_USB_PHY_CTR_FUNC2_OFFSET	0xc
+#define MXC_USBH2CTRL_OFFSET		0x14
+
+#define MX5_USBOTHER_REGS_OFFSET	0x800
+
+/* USB_PHY_CTRL_FUNC2*/
+#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK		0x3
+#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_SHIFT		0
+
+int mx51_initialize_usb_hw(int port, unsigned int flags);
+int mx25_initialize_usb_hw(int port, unsigned int flags);
+int mx31_initialize_usb_hw(int port, unsigned int flags);
+int mx35_initialize_usb_hw(int port, unsigned int flags);
+int mx27_initialize_usb_hw(int port, unsigned int flags);
+
+#endif /* __MACH_IMX_EHCI_H */
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index 39406b7..a7e9bd2 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -50,6 +50,7 @@
 #include "common.h"
 #include "devices-imx31.h"
 #include "crmregs-imx3.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 75b7b6a..e6d4b99 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -36,6 +36,7 @@
 
 #include "common.h"
 #include "devices-imx27.h"
+#include "ehci.h"
 #include "eukrea-baseboards.h"
 #include "hardware.h"
 #include "iomux-mx27.h"
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index 1ffa271..62a6e02 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -39,6 +39,7 @@
 
 #include "common.h"
 #include "devices-imx35.h"
+#include "ehci.h"
 #include "eukrea-baseboards.h"
 #include "hardware.h"
 #include "iomux-mx35.h"
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index e978dda..b2ee6e0 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -35,6 +35,7 @@
 
 #include "common.h"
 #include "devices-imx25.h"
+#include "ehci.h"
 #include "eukrea-baseboards.h"
 #include "hardware.h"
 #include "iomux-mx25.h"
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index b61bd8e..ede2bdb 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -43,6 +43,7 @@
 
 #include "common.h"
 #include "devices-imx27.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx27.h"
 
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index ea1fa19..0d01e36 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -39,6 +39,7 @@
 
 #include "common.h"
 #include "devices-imx25.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx25.h"
 #include "mx25.h"
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 435a542..9ef4640 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -40,6 +40,7 @@
 #include "3ds_debugboard.h"
 #include "common.h"
 #include "devices-imx27.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx27.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index 4217871..453f41a 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -40,6 +40,7 @@
 #include "3ds_debugboard.h"
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index eee042f..e9549a3 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -45,6 +45,7 @@
 #include "board-mx31lilly.h"
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index fa15d0b..57eac6f 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -42,6 +42,7 @@
 #include "board-mx31lite.h"
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 08730f2..6bed570 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -47,6 +47,7 @@
 #include "board-mx31moboard.h"
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index 4e8b184..72cd77d 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -50,6 +50,7 @@
 #include "3ds_debugboard.h"
 #include "common.h"
 #include "devices-imx35.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx35.h"
 
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 1221237..2d1c50b 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -36,6 +36,7 @@
 
 #include "common.h"
 #include "devices-imx27.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx27.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index 81b8aff..8eb1570 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -45,6 +45,7 @@
 
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "pcm037.h"
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 6c56fb5..ee862ad 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -36,6 +36,7 @@
 #include "board-pcm038.h"
 #include "common.h"
 #include "devices-imx27.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx27.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index c62b5d2..b623bca 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -35,6 +35,7 @@
 
 #include "common.h"
 #include "devices-imx35.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx35.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c
index 872b3c6..97836e9 100644
--- a/arch/arm/mach-imx/mach-vpr200.c
+++ b/arch/arm/mach-imx/mach-vpr200.c
@@ -34,6 +34,7 @@
 
 #include "common.h"
 #include "devices-imx35.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx35.h"
 
diff --git a/arch/arm/mach-imx/mx31moboard-devboard.c b/arch/arm/mach-imx/mx31moboard-devboard.c
index 52d5b15..1e4ea16 100644
--- a/arch/arm/mach-imx/mx31moboard-devboard.c
+++ b/arch/arm/mach-imx/mx31moboard-devboard.c
@@ -24,6 +24,7 @@
 
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mx31moboard-marxbot.c b/arch/arm/mach-imx/mx31moboard-marxbot.c
index a4f43e9..699d01a 100644
--- a/arch/arm/mach-imx/mx31moboard-marxbot.c
+++ b/arch/arm/mach-imx/mx31moboard-marxbot.c
@@ -28,6 +28,7 @@
 
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"
diff --git a/arch/arm/mach-imx/mx31moboard-smartbot.c b/arch/arm/mach-imx/mx31moboard-smartbot.c
index 04ae45d..4b3d66e 100644
--- a/arch/arm/mach-imx/mx31moboard-smartbot.c
+++ b/arch/arm/mach-imx/mx31moboard-smartbot.c
@@ -28,6 +28,7 @@
 #include "board-mx31moboard.h"
 #include "common.h"
 #include "devices-imx31.h"
+#include "ehci.h"
 #include "hardware.h"
 #include "iomux-mx3.h"
 #include "ulpi.h"