diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
new file mode 100644
index 0000000..4aa08d3
--- /dev/null
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -0,0 +1,456 @@
+/*
+ * OHCI HCD (Host Controller Driver) for USB.
+ *
+ * TI DA8xx (OMAP-L1x) Bus Glue
+ *
+ * Derived from: ohci-omap.c and ohci-s3c2410.c
+ * Copyright (C) 2008-2009 MontaVista Software, Inc. <source@mvista.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+
+#include <mach/da8xx.h>
+#include <mach/usb.h>
+
+#ifndef CONFIG_ARCH_DAVINCI_DA8XX
+#error "This file is DA8xx bus glue.  Define CONFIG_ARCH_DAVINCI_DA8XX."
+#endif
+
+#define CFGCHIP2	DA8XX_SYSCFG_VIRT(DA8XX_CFGCHIP2_REG)
+
+static struct clk *usb11_clk;
+static struct clk *usb20_clk;
+
+/* Over-current indicator change bitmask */
+static volatile u16 ocic_mask;
+
+static void ohci_da8xx_clock(int on)
+{
+	u32 cfgchip2;
+
+	cfgchip2 = __raw_readl(CFGCHIP2);
+	if (on) {
+		clk_enable(usb11_clk);
+
+		/*
+		 * If USB 1.1 reference clock is sourced from USB 2.0 PHY, we
+		 * need to enable the USB 2.0 module clocking, start its PHY,
+		 * and not allow it to stop the clock during USB 2.0 suspend.
+		 */
+		if (!(cfgchip2 & CFGCHIP2_USB1PHYCLKMUX)) {
+			clk_enable(usb20_clk);
+
+			cfgchip2 &= ~(CFGCHIP2_RESET | CFGCHIP2_PHYPWRDN);
+			cfgchip2 |= CFGCHIP2_PHY_PLLON;
+			__raw_writel(cfgchip2, CFGCHIP2);
+
+			pr_info("Waiting for USB PHY clock good...\n");
+			while (!(__raw_readl(CFGCHIP2) & CFGCHIP2_PHYCLKGD))
+				cpu_relax();
+		}
+
+		/* Enable USB 1.1 PHY */
+		cfgchip2 |= CFGCHIP2_USB1SUSPENDM;
+	} else {
+		clk_disable(usb11_clk);
+		if (!(cfgchip2 & CFGCHIP2_USB1PHYCLKMUX))
+			clk_disable(usb20_clk);
+
+		/* Disable USB 1.1 PHY */
+		cfgchip2 &= ~CFGCHIP2_USB1SUSPENDM;
+	}
+	__raw_writel(cfgchip2, CFGCHIP2);
+}
+
+/*
+ * Handle the port over-current indicator change.
+ */
+static void ohci_da8xx_ocic_handler(struct da8xx_ohci_root_hub *hub,
+				    unsigned port)
+{
+	ocic_mask |= 1 << port;
+
+	/* Once over-current is detected, the port needs to be powered down */
+	if (hub->get_oci(port) > 0)
+		hub->set_power(port, 0);
+}
+
+static int ohci_da8xx_init(struct usb_hcd *hcd)
+{
+	struct device *dev		= hcd->self.controller;
+	struct da8xx_ohci_root_hub *hub	= dev->platform_data;
+	struct ohci_hcd	*ohci		= hcd_to_ohci(hcd);
+	int result;
+	u32 rh_a;
+
+	dev_dbg(dev, "starting USB controller\n");
+
+	ohci_da8xx_clock(1);
+
+	/*
+	 * DA8xx only have 1 port connected to the pins but the HC root hub
+	 * register A reports 2 ports, thus we'll have to override it...
+	 */
+	ohci->num_ports = 1;
+
+	result = ohci_init(ohci);
+	if (result < 0)
+		return result;
+
+	/*
+	 * Since we're providing a board-specific root hub port power control
+	 * and over-current reporting, we have to override the HC root hub A
+	 * register's default value, so that ohci_hub_control() could return
+	 * the correct hub descriptor...
+	 */
+	rh_a = ohci_readl(ohci, &ohci->regs->roothub.a);
+	if (hub->set_power) {
+		rh_a &= ~RH_A_NPS;
+		rh_a |=  RH_A_PSM;
+	}
+	if (hub->get_oci) {
+		rh_a &= ~RH_A_NOCP;
+		rh_a |=  RH_A_OCPM;
+	}
+	rh_a &= ~RH_A_POTPGT;
+	rh_a |= hub->potpgt << 24;
+	ohci_writel(ohci, rh_a, &ohci->regs->roothub.a);
+
+	return result;
+}
+
+static void ohci_da8xx_stop(struct usb_hcd *hcd)
+{
+	ohci_stop(hcd);
+	ohci_da8xx_clock(0);
+}
+
+static int ohci_da8xx_start(struct usb_hcd *hcd)
+{
+	struct ohci_hcd	*ohci		= hcd_to_ohci(hcd);
+	int result;
+
+	result = ohci_run(ohci);
+	if (result < 0)
+		ohci_da8xx_stop(hcd);
+
+	return result;
+}
+
+/*
+ * Update the status data from the hub with the over-current indicator change.
+ */
+static int ohci_da8xx_hub_status_data(struct usb_hcd *hcd, char *buf)
+{
+	int length		= ohci_hub_status_data(hcd, buf);
+
+	/* See if we have OCIC bit set on port 1 */
+	if (ocic_mask & (1 << 1)) {
+		dev_dbg(hcd->self.controller, "over-current indicator change "
+			"on port 1\n");
+
+		if (!length)
+			length = 1;
+
+		buf[0] |= 1 << 1;
+	}
+	return length;
+}
+
+/*
+ * Look at the control requests to the root hub and see if we need to override.
+ */
+static int ohci_da8xx_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+				  u16 wIndex, char *buf, u16 wLength)
+{
+	struct device *dev		= hcd->self.controller;
+	struct da8xx_ohci_root_hub *hub	= dev->platform_data;
+	int temp;
+
+	switch (typeReq) {
+	case GetPortStatus:
+		/* Check the port number */
+		if (wIndex != 1)
+			break;
+
+		dev_dbg(dev, "GetPortStatus(%u)\n", wIndex);
+
+		temp = roothub_portstatus(hcd_to_ohci(hcd), wIndex - 1);
+
+		/* The port power status (PPS) bit defaults to 1 */
+		if (hub->get_power && hub->get_power(wIndex) == 0)
+			temp &= ~RH_PS_PPS;
+
+		/* The port over-current indicator (POCI) bit is always 0 */
+		if (hub->get_oci && hub->get_oci(wIndex) > 0)
+			temp |=  RH_PS_POCI;
+
+		/* The over-current indicator change (OCIC) bit is 0 too */
+		if (ocic_mask & (1 << wIndex))
+			temp |=  RH_PS_OCIC;
+
+		put_unaligned(cpu_to_le32(temp), (__le32 *)buf);
+		return 0;
+	case SetPortFeature:
+		temp = 1;
+		goto check_port;
+	case ClearPortFeature:
+		temp = 0;
+
+check_port:
+		/* Check the port number */
+		if (wIndex != 1)
+			break;
+
+		switch (wValue) {
+		case USB_PORT_FEAT_POWER:
+			dev_dbg(dev, "%sPortFeature(%u): %s\n",
+				temp ? "Set" : "Clear", wIndex, "POWER");
+
+			if (!hub->set_power)
+				return -EPIPE;
+
+			return hub->set_power(wIndex, temp) ? -EPIPE : 0;
+		case USB_PORT_FEAT_C_OVER_CURRENT:
+			dev_dbg(dev, "%sPortFeature(%u): %s\n",
+				temp ? "Set" : "Clear", wIndex,
+				"C_OVER_CURRENT");
+
+			if (temp)
+				ocic_mask |= 1 << wIndex;
+			else
+				ocic_mask &= ~(1 << wIndex);
+			return 0;
+		}
+	}
+
+	return ohci_hub_control(hcd, typeReq, wValue, wIndex, buf, wLength);
+}
+
+static const struct hc_driver ohci_da8xx_hc_driver = {
+	.description		= hcd_name,
+	.product_desc		= "DA8xx OHCI",
+	.hcd_priv_size		= sizeof(struct ohci_hcd),
+
+	/*
+	 * generic hardware linkage
+	 */
+	.irq			= ohci_irq,
+	.flags			= HCD_USB11 | HCD_MEMORY,
+
+	/*
+	 * basic lifecycle operations
+	 */
+	.reset			= ohci_da8xx_init,
+	.start			= ohci_da8xx_start,
+	.stop			= ohci_da8xx_stop,
+	.shutdown		= ohci_shutdown,
+
+	/*
+	 * managing i/o requests and associated device resources
+	 */
+	.urb_enqueue		= ohci_urb_enqueue,
+	.urb_dequeue		= ohci_urb_dequeue,
+	.endpoint_disable	= ohci_endpoint_disable,
+
+	/*
+	 * scheduling support
+	 */
+	.get_frame_number	= ohci_get_frame,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data	= ohci_da8xx_hub_status_data,
+	.hub_control		= ohci_da8xx_hub_control,
+
+#ifdef	CONFIG_PM
+	.bus_suspend		= ohci_bus_suspend,
+	.bus_resume		= ohci_bus_resume,
+#endif
+	.start_port_reset	= ohci_start_port_reset,
+};
+
+/*-------------------------------------------------------------------------*/
+
+
+/**
+ * usb_hcd_da8xx_probe - initialize DA8xx-based HCDs
+ * Context: !in_interrupt()
+ *
+ * Allocates basic resources for this USB host controller, and
+ * then invokes the start() method for the HCD associated with it
+ * through the hotplug entry's driver_data.
+ */
+static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
+			       struct platform_device *pdev)
+{
+	struct da8xx_ohci_root_hub *hub	= pdev->dev.platform_data;
+	struct usb_hcd	*hcd;
+	struct resource *mem;
+	int error, irq;
+
+	if (hub == NULL)
+		return -ENODEV;
+
+	usb11_clk = clk_get(&pdev->dev, "usb11");
+	if (IS_ERR(usb11_clk))
+		return PTR_ERR(usb11_clk);
+
+	usb20_clk = clk_get(&pdev->dev, "usb20");
+	if (IS_ERR(usb20_clk)) {
+		error = PTR_ERR(usb20_clk);
+		goto err0;
+	}
+
+	hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
+	if (!hcd) {
+		error = -ENOMEM;
+		goto err1;
+	}
+
+	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!mem) {
+		error = -ENODEV;
+		goto err2;
+	}
+	hcd->rsrc_start = mem->start;
+	hcd->rsrc_len = mem->end - mem->start + 1;
+
+	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+		dev_dbg(&pdev->dev, "request_mem_region failed\n");
+		error = -EBUSY;
+		goto err2;
+	}
+
+	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+	if (!hcd->regs) {
+		dev_err(&pdev->dev, "ioremap failed\n");
+		error = -ENOMEM;
+		goto err3;
+	}
+
+	ohci_hcd_init(hcd_to_ohci(hcd));
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		error = -ENODEV;
+		goto err4;
+	}
+	error = usb_add_hcd(hcd, irq, IRQF_DISABLED);
+	if (error)
+		goto err4;
+
+	if (hub->ocic_notify) {
+		error = hub->ocic_notify(ohci_da8xx_ocic_handler);
+		if (!error)
+			return 0;
+	}
+
+	usb_remove_hcd(hcd);
+err4:
+	iounmap(hcd->regs);
+err3:
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+err2:
+	usb_put_hcd(hcd);
+err1:
+	clk_put(usb20_clk);
+err0:
+	clk_put(usb11_clk);
+	return error;
+}
+
+/**
+ * usb_hcd_da8xx_remove - shutdown processing for DA8xx-based HCDs
+ * @dev: USB Host Controller being removed
+ * Context: !in_interrupt()
+ *
+ * Reverses the effect of usb_hcd_da8xx_probe(), first invoking
+ * the HCD's stop() method.  It is always called from a thread
+ * context, normally "rmmod", "apmd", or something similar.
+ */
+static inline void
+usb_hcd_da8xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
+{
+	struct da8xx_ohci_root_hub *hub	= pdev->dev.platform_data;
+
+	hub->ocic_notify(NULL);
+	usb_remove_hcd(hcd);
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+	usb_put_hcd(hcd);
+	clk_put(usb20_clk);
+	clk_put(usb11_clk);
+}
+
+static int ohci_hcd_da8xx_drv_probe(struct platform_device *dev)
+{
+	return usb_hcd_da8xx_probe(&ohci_da8xx_hc_driver, dev);
+}
+
+static int ohci_hcd_da8xx_drv_remove(struct platform_device *dev)
+{
+	struct usb_hcd	*hcd = platform_get_drvdata(dev);
+
+	usb_hcd_da8xx_remove(hcd, dev);
+	platform_set_drvdata(dev, NULL);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ohci_da8xx_suspend(struct platform_device *dev, pm_message_t message)
+{
+	struct usb_hcd	*hcd	= platform_get_drvdata(dev);
+	struct ohci_hcd	*ohci	= hcd_to_ohci(hcd);
+
+	if (time_before(jiffies, ohci->next_statechange))
+		msleep(5);
+	ohci->next_statechange = jiffies;
+
+	ohci_da8xx_clock(0);
+	hcd->state = HC_STATE_SUSPENDED;
+	dev->dev.power.power_state = PMSG_SUSPEND;
+	return 0;
+}
+
+static int ohci_da8xx_resume(struct platform_device *dev)
+{
+	struct usb_hcd	*hcd	= platform_get_drvdata(dev);
+	struct ohci_hcd	*ohci	= hcd_to_ohci(hcd);
+
+	if (time_before(jiffies, ohci->next_statechange))
+		msleep(5);
+	ohci->next_statechange = jiffies;
+
+	ohci_da8xx_clock(1);
+	dev->dev.power.power_state = PMSG_ON;
+	usb_hcd_resume_root_hub(hcd);
+	return 0;
+}
+#endif
+
+/*
+ * Driver definition to register with platform structure.
+ */
+static struct platform_driver ohci_hcd_da8xx_driver = {
+	.probe		= ohci_hcd_da8xx_drv_probe,
+	.remove		= ohci_hcd_da8xx_drv_remove,
+	.shutdown 	= usb_hcd_platform_shutdown,
+#ifdef	CONFIG_PM
+	.suspend	= ohci_da8xx_suspend,
+	.resume		= ohci_da8xx_resume,
+#endif
+	.driver		= {
+		.owner	= THIS_MODULE,
+		.name	= "ohci",
+	},
+};