diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index a2bcca8..2f52982 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -77,6 +77,13 @@
 	depends on USB_EHCI_HCD && 440EPX
 	default y
 
+config USB_EHCI_FSL
+	bool
+	select USB_EHCI_ROOT_HUB_TT
+	default y if MPC834x || PPC_MPC831x
+	---help---
+	  Variation of ARC USB block used in some Freescale chips.
+
 config USB_ISP116X_HCD
 	tristate "ISP116X HCD support"
 	depends on USB
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index c7a7c59..b7b7bfb 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -67,7 +67,8 @@
 	 * in host mode.
 	 */
 	if (!((pdata->operating_mode == FSL_USB2_DR_HOST) ||
-	      (pdata->operating_mode == FSL_USB2_MPH_HOST))) {
+	      (pdata->operating_mode == FSL_USB2_MPH_HOST) ||
+	      (pdata->operating_mode == FSL_USB2_DR_OTG))) {
 		dev_err(&pdev->dev,
 			"Non Host Mode configured for %s. Wrong driver linked.\n",
 			pdev->dev.bus_id);
@@ -185,12 +186,14 @@
 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
 	struct fsl_usb2_platform_data *pdata;
 	void __iomem *non_ehci = hcd->regs;
+	u32 temp;
 
 	pdata =
 	    (struct fsl_usb2_platform_data *)hcd->self.controller->
 	    platform_data;
 	/* Enable PHY interface in the control reg. */
-	out_be32(non_ehci + FSL_SOC_USB_CTRL, 0x00000004);
+	temp = in_be32(non_ehci + FSL_SOC_USB_CTRL);
+	out_be32(non_ehci + FSL_SOC_USB_CTRL, temp | 0x00000004);
 	out_be32(non_ehci + FSL_SOC_USB_SNOOP1, 0x0000001b);
 
 #if defined(CONFIG_PPC32) && !defined(CONFIG_NOT_COHERENT_CACHE)
@@ -206,7 +209,8 @@
 	out_be32(non_ehci + FSL_SOC_USB_SNOOP2, 0x80000000 | SNOOP_SIZE_2GB);
 #endif
 
-	if (pdata->operating_mode == FSL_USB2_DR_HOST)
+	if ((pdata->operating_mode == FSL_USB2_DR_HOST) ||
+			(pdata->operating_mode == FSL_USB2_DR_OTG))
 		mpc83xx_setup_phy(ehci, pdata->phy_mode, 0);
 
 	if (pdata->operating_mode == FSL_USB2_MPH_HOST) {
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index f005438..889c202 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -994,7 +994,7 @@
 #define	PCI_DRIVER		ehci_pci_driver
 #endif
 
-#ifdef CONFIG_MPC834x
+#ifdef CONFIG_USB_EHCI_FSL
 #include "ehci-fsl.c"
 #define	PLATFORM_DRIVER		ehci_fsl_driver
 #endif