diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index c6012d6cd527..59f90f76ee31 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -198,6 +198,16 @@ static void mpc83xx_usb_setup(struct usb_hcd *hcd)
 		mpc83xx_setup_phy(ehci, pdata->phy_mode, 0);
 
 	if (pdata->operating_mode == FSL_USB2_MPH_HOST) {
+		unsigned int chip, rev, svr;
+
+		svr = mfspr(SPRN_SVR);
+		chip = svr >> 16;
+		rev = (svr >> 4) & 0xf;
+
+		/* Deal with USB Erratum #14 on MPC834x Rev 1.0 & 1.1 chips */
+		if ((rev == 1) && (chip >= 0x8050) && (chip <= 0x8055))
+			ehci->has_fsl_port_bug = 1;
+
 		if (pdata->port_enables & FSL_USB2_PORT0_ENABLED)
 			mpc83xx_setup_phy(ehci, pdata->phy_mode, 0);
 		if (pdata->port_enables & FSL_USB2_PORT1_ENABLED)
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 9b13bf2fa98d..6e28e593c044 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -721,7 +721,14 @@ qh_make (
 		info1 |= maxp << 16;
 
 		info2 |= (EHCI_TUNE_MULT_TT << 30);
-		info2 |= urb->dev->ttport << 23;
+
+		/* Some Freescale processors have an erratum in which the
+		 * port number in the queue head was 0..N-1 instead of 1..N.
+		 */
+		if (ehci_has_fsl_portno_bug(ehci))
+			info2 |= (urb->dev->ttport-1) << 23;
+		else
+			info2 |= urb->dev->ttport << 23;
 
 		/* set the address of the TT; for TDI's integrated
 		 * root hub tt, leave it zeroed.
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 86af41c41de1..679c1cdcc915 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -88,8 +88,11 @@ struct ehci_hcd {			/* one per controller */
 	unsigned long		next_statechange;
 	u32			command;
 
+	/* SILICON QUIRKS */
 	unsigned		is_tdi_rh_tt:1;	/* TDI roothub with TT */
 	unsigned		no_selective_suspend:1;
+	unsigned		has_fsl_port_bug:1; /* FreeScale */
+
 	u8			sbrn;		/* packed release number */
 
 	/* irq statistics */
@@ -637,6 +640,18 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
 #define	ehci_port_speed(ehci, portsc)	(1<<USB_PORT_FEAT_HIGHSPEED)
 #endif
 
+/*-------------------------------------------------------------------------*/
+
+#ifdef CONFIG_PPC_83xx
+/* Some Freescale processors have an erratum in which the TT
+ * port number in the queue head was 0..N-1 instead of 1..N.
+ */
+#define	ehci_has_fsl_portno_bug(e)		((e)->has_fsl_port_bug)
+#else
+#define	ehci_has_fsl_portno_bug(e)		(0)
+#endif
+
+
 /*-------------------------------------------------------------------------*/
 
 #ifndef DEBUG