diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h b/arch/arm/mach-mmp/include/mach/pxa168.h
index 7f00584..7fb568d 100644
--- a/arch/arm/mach-mmp/include/mach/pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/pxa168.h
@@ -35,6 +35,13 @@ extern struct pxa_device_desc pxa168_device_fb;
 extern struct pxa_device_desc pxa168_device_keypad;
 extern struct pxa_device_desc pxa168_device_eth;
 
+struct pxa168_usb_pdata {
+	/* If NULL, default phy init routine for PXA168 would be called */
+	int (*phy_init)(void __iomem *usb_phy_reg_base);
+};
+/* pdata can be NULL */
+int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata);
+
 static inline int pxa168_add_uart(int id)
 {
 	struct pxa_device_desc *d = NULL;
diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c
index 2de96e8..80ff4ee 100644
--- a/arch/arm/mach-mmp/pxa168.c
+++ b/arch/arm/mach-mmp/pxa168.c
@@ -25,6 +25,9 @@
 #include <mach/dma.h>
 #include <mach/devices.h>
 #include <mach/mfp.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <mach/pxa168.h>
 
 #include "common.h"
 #include "clock.h"
@@ -83,6 +86,7 @@ static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
 static APMU_CLK(nand, NAND, 0x01db, 208000000);
 static APMU_CLK(lcd, LCD, 0x7f, 312000000);
 static APMU_CLK(eth, ETH, 0x09, 0);
+static APMU_CLK(usb, USB, 0x12, 0);
 
 /* device and clock bindings */
 static struct clk_lookup pxa168_clkregs[] = {
@@ -104,6 +108,7 @@ static struct clk_lookup pxa168_clkregs[] = {
 	INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
 	INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
 	INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"),
+	INIT_CLKREG(&clk_usb, "pxa168-ehci", "PXA168-USBCLK"),
 };
 
 static int __init pxa168_init(void)
@@ -169,3 +174,44 @@ PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
 PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
 PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
 PXA168_DEVICE(eth, "pxa168-eth", -1, MFU, 0xc0800000, 0x0fff);
+
+struct resource pxa168_usb_host_resources[] = {
+	/* USB Host conroller register base */
+	[0] = {
+		.start	= 0xd4209000,
+		.end	= 0xd4209000 + 0x200,
+		.flags	= IORESOURCE_MEM,
+		.name	= "pxa168-usb-host",
+	},
+	/* USB PHY register base */
+	[1] = {
+		.start	= 0xd4206000,
+		.end	= 0xd4206000 + 0xff,
+		.flags	= IORESOURCE_MEM,
+		.name	= "pxa168-usb-phy",
+	},
+	[2] = {
+		.start	= IRQ_PXA168_USB2,
+		.end	= IRQ_PXA168_USB2,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static u64 pxa168_usb_host_dmamask = DMA_BIT_MASK(32);
+struct platform_device pxa168_device_usb_host = {
+	.name = "pxa168-ehci",
+	.id   = -1,
+	.dev  = {
+		.dma_mask = &pxa168_usb_host_dmamask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+
+	.num_resources = ARRAY_SIZE(pxa168_usb_host_resources),
+	.resource      = pxa168_usb_host_resources,
+};
+
+int __init pxa168_add_usb_host(struct pxa168_usb_pdata *pdata)
+{
+	pxa168_device_usb_host.dev.platform_data = pdata;
+	return platform_device_register(&pxa168_device_usb_host);
+}
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 006489d..3121d41 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -67,6 +67,7 @@ config USB_ARCH_HAS_EHCI
 	default y if PLAT_SPEAR
 	default y if ARCH_MSM
 	default y if MICROBLAZE
+	default y if ARCH_MMP
 	default PCI
 
 # ARM SA1111 chips have a non-PCI based "OHCI-compatible" USB host interface.
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index e0e0787..130738d 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -529,3 +529,10 @@ config USB_OCTEON_OHCI
 config USB_OCTEON2_COMMON
 	bool
 	default y if USB_OCTEON_EHCI || USB_OCTEON_OHCI
+
+config USB_PXA168_EHCI
+	bool "Marvell PXA168 on-chip EHCI HCD support"
+	depends on USB_EHCI_HCD && ARCH_MMP
+	help
+	  Enable support for Marvell PXA168 SoC's on-chip EHCI
+	  host controller
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 78561d1..1c49b26 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1265,6 +1265,11 @@ MODULE_LICENSE ("GPL");
 #define PLATFORM_DRIVER		tegra_ehci_driver
 #endif
 
+#ifdef CONFIG_USB_PXA168_EHCI
+#include "ehci-pxa168.c"
+#define PLATFORM_DRIVER		ehci_pxa168_driver
+#endif
+
 #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
     !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
     !defined(XILINX_OF_PLATFORM_DRIVER)
diff --git a/drivers/usb/host/ehci-pxa168.c b/drivers/usb/host/ehci-pxa168.c
new file mode 100644
index 0000000..ac0c16e
--- /dev/null
+++ b/drivers/usb/host/ehci-pxa168.c
@@ -0,0 +1,363 @@
+/*
+ * drivers/usb/host/ehci-pxa168.c
+ *
+ * Tanmay Upadhyay <tanmay.upadhyay@einfochips.com>
+ *
+ * Based on drivers/usb/host/ehci-orion.c
+ *
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <mach/pxa168.h>
+
+#define USB_PHY_CTRL_REG 0x4
+#define USB_PHY_PLL_REG  0x8
+#define USB_PHY_TX_REG   0xc
+
+#define FBDIV_SHIFT      4
+
+#define ICP_SHIFT        12
+#define ICP_15            2
+#define ICP_20            3
+#define ICP_25            4
+
+#define KVCO_SHIFT       15
+
+#define PLLCALI12_SHIFT  25
+#define CALI12_VDD        0
+#define CALI12_09         1
+#define CALI12_10         2
+#define CALI12_11         3
+
+#define PLLVDD12_SHIFT   27
+#define VDD12_VDD         0
+#define VDD12_10          1
+#define VDD12_11          2
+#define VDD12_12          3
+
+#define PLLVDD18_SHIFT   29
+#define VDD18_19          0
+#define VDD18_20          1
+#define VDD18_21          2
+#define VDD18_22          3
+
+
+#define PLL_READY        (1 << 23)
+#define VCOCAL_START     (1 << 21)
+#define REG_RCAL_START   (1 << 12)
+
+struct pxa168_usb_drv_data {
+	struct ehci_hcd ehci;
+	struct clk	*pxa168_usb_clk;
+	struct resource	*usb_phy_res;
+	void __iomem	*usb_phy_reg_base;
+};
+
+static int ehci_pxa168_setup(struct usb_hcd *hcd)
+{
+	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+	int retval;
+
+	ehci_reset(ehci);
+	retval = ehci_halt(ehci);
+	if (retval)
+		return retval;
+
+	/*
+	 * data structure init
+	 */
+	retval = ehci_init(hcd);
+	if (retval)
+		return retval;
+
+	hcd->has_tt = 1;
+
+	ehci_port_power(ehci, 0);
+
+	return retval;
+}
+
+static const struct hc_driver ehci_pxa168_hc_driver = {
+	.description = hcd_name,
+	.product_desc = "Marvell PXA168 EHCI",
+	.hcd_priv_size = sizeof(struct pxa168_usb_drv_data),
+
+	/*
+	 * generic hardware linkage
+	 */
+	.irq = ehci_irq,
+	.flags = HCD_MEMORY | HCD_USB2,
+
+	/*
+	 * basic lifecycle operations
+	 */
+	.reset = ehci_pxa168_setup,
+	.start = ehci_run,
+	.stop = ehci_stop,
+	.shutdown = ehci_shutdown,
+
+	/*
+	 * managing i/o requests and associated device resources
+	 */
+	.urb_enqueue = ehci_urb_enqueue,
+	.urb_dequeue = ehci_urb_dequeue,
+	.endpoint_disable = ehci_endpoint_disable,
+	.endpoint_reset = ehci_endpoint_reset,
+
+	/*
+	 * scheduling support
+	 */
+	.get_frame_number = ehci_get_frame,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data = ehci_hub_status_data,
+	.hub_control = ehci_hub_control,
+	.bus_suspend = ehci_bus_suspend,
+	.bus_resume = ehci_bus_resume,
+	.relinquish_port = ehci_relinquish_port,
+	.port_handed_over = ehci_port_handed_over,
+
+	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
+static int pxa168_usb_phy_init(struct platform_device *pdev)
+{
+	struct resource *res;
+	void __iomem *usb_phy_reg_base;
+	struct pxa168_usb_pdata *pdata;
+	struct pxa168_usb_drv_data *drv_data;
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+	unsigned long reg_val;
+	int pll_retry_cont = 10000, err = 0;
+
+	drv_data = (struct pxa168_usb_drv_data *)hcd->hcd_priv;
+	pdata = (struct pxa168_usb_pdata *)pdev->dev.platform_data;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	if (!res) {
+		dev_err(&pdev->dev,
+			"Found HC with no PHY register addr. Check %s setup!\n",
+			dev_name(&pdev->dev));
+		return -ENODEV;
+	}
+
+	if (!request_mem_region(res->start, resource_size(res),
+				ehci_pxa168_hc_driver.description)) {
+		dev_dbg(&pdev->dev, "controller already in use\n");
+		return -EBUSY;
+	}
+
+	usb_phy_reg_base = ioremap(res->start, resource_size(res));
+	if (usb_phy_reg_base == NULL) {
+		dev_dbg(&pdev->dev, "error mapping memory\n");
+		err = -EFAULT;
+		goto err1;
+	}
+	drv_data->usb_phy_reg_base = usb_phy_reg_base;
+	drv_data->usb_phy_res = res;
+
+	/* If someone wants to init USB phy in board specific way */
+	if (pdata && pdata->phy_init)
+		return pdata->phy_init(usb_phy_reg_base);
+
+	/* Power up the PHY and PLL */
+	writel(readl(usb_phy_reg_base + USB_PHY_CTRL_REG) | 0x3,
+		usb_phy_reg_base + USB_PHY_CTRL_REG);
+
+	/* Configure PHY PLL */
+	reg_val = readl(usb_phy_reg_base + USB_PHY_PLL_REG) & ~(0x7e03ffff);
+	reg_val |= (VDD18_22 << PLLVDD18_SHIFT | VDD12_12 << PLLVDD12_SHIFT |
+		CALI12_11 << PLLCALI12_SHIFT | 3 << KVCO_SHIFT |
+		ICP_15 << ICP_SHIFT | 0xee << FBDIV_SHIFT | 0xb);
+	writel(reg_val, usb_phy_reg_base + USB_PHY_PLL_REG);
+
+	/* Make sure PHY PLL is ready */
+	while (!(readl(usb_phy_reg_base + USB_PHY_PLL_REG) & PLL_READY)) {
+		if (!(pll_retry_cont--)) {
+			dev_dbg(&pdev->dev, "USB PHY PLL not ready\n");
+			err = -EIO;
+			goto err2;
+		}
+	}
+
+	/* Toggle VCOCAL_START bit of U2PLL for PLL calibration */
+	udelay(200);
+	writel(readl(usb_phy_reg_base + USB_PHY_PLL_REG) | VCOCAL_START,
+		usb_phy_reg_base + USB_PHY_PLL_REG);
+	udelay(40);
+	writel(readl(usb_phy_reg_base + USB_PHY_PLL_REG) & ~VCOCAL_START,
+		usb_phy_reg_base + USB_PHY_PLL_REG);
+
+	/* Toggle REG_RCAL_START bit of U2PTX for impedance calibration */
+	udelay(400);
+	writel(readl(usb_phy_reg_base + USB_PHY_TX_REG) | REG_RCAL_START,
+		usb_phy_reg_base + USB_PHY_TX_REG);
+	udelay(40);
+	writel(readl(usb_phy_reg_base + USB_PHY_TX_REG) & ~REG_RCAL_START,
+		usb_phy_reg_base + USB_PHY_TX_REG);
+
+	/* Make sure PHY PLL is ready again */
+	pll_retry_cont = 0;
+	while (!(readl(usb_phy_reg_base + USB_PHY_PLL_REG) & PLL_READY)) {
+		if (!(pll_retry_cont--)) {
+			dev_dbg(&pdev->dev, "USB PHY PLL not ready\n");
+			err = -EIO;
+			goto err2;
+		}
+	}
+
+	return 0;
+err2:
+	iounmap(usb_phy_reg_base);
+err1:
+	release_mem_region(res->start, resource_size(res));
+	return err;
+}
+
+static int __devinit ehci_pxa168_drv_probe(struct platform_device *pdev)
+{
+	struct resource *res;
+	struct usb_hcd *hcd;
+	struct ehci_hcd *ehci;
+	struct pxa168_usb_drv_data *drv_data;
+	void __iomem *regs;
+	int irq, err = 0;
+
+	if (usb_disabled())
+		return -ENODEV;
+
+	pr_debug("Initializing pxa168-SoC USB Host Controller\n");
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq <= 0) {
+		dev_err(&pdev->dev,
+			"Found HC with no IRQ. Check %s setup!\n",
+			dev_name(&pdev->dev));
+		err = -ENODEV;
+		goto err1;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		dev_err(&pdev->dev,
+			"Found HC with no register addr. Check %s setup!\n",
+			dev_name(&pdev->dev));
+		err = -ENODEV;
+		goto err1;
+	}
+
+	if (!request_mem_region(res->start, resource_size(res),
+				ehci_pxa168_hc_driver.description)) {
+		dev_dbg(&pdev->dev, "controller already in use\n");
+		err = -EBUSY;
+		goto err1;
+	}
+
+	regs = ioremap(res->start, resource_size(res));
+	if (regs == NULL) {
+		dev_dbg(&pdev->dev, "error mapping memory\n");
+		err = -EFAULT;
+		goto err2;
+	}
+
+	hcd = usb_create_hcd(&ehci_pxa168_hc_driver,
+			&pdev->dev, dev_name(&pdev->dev));
+	if (!hcd) {
+		err = -ENOMEM;
+		goto err3;
+	}
+
+	drv_data = (struct pxa168_usb_drv_data *)hcd->hcd_priv;
+
+	/* Enable USB clock */
+	drv_data->pxa168_usb_clk = clk_get(&pdev->dev, "PXA168-USBCLK");
+	if (IS_ERR(drv_data->pxa168_usb_clk)) {
+		dev_err(&pdev->dev, "Couldn't get USB clock\n");
+		err = PTR_ERR(drv_data->pxa168_usb_clk);
+		goto err4;
+	}
+	clk_enable(drv_data->pxa168_usb_clk);
+
+	err = pxa168_usb_phy_init(pdev);
+	if (err) {
+		dev_err(&pdev->dev, "USB PHY initialization failed\n");
+		goto err5;
+	}
+
+	hcd->rsrc_start = res->start;
+	hcd->rsrc_len = resource_size(res);
+	hcd->regs = regs;
+
+	ehci = hcd_to_ehci(hcd);
+	ehci->caps = hcd->regs + 0x100;
+	ehci->regs = hcd->regs + 0x100 +
+		HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+	hcd->has_tt = 1;
+	ehci->sbrn = 0x20;
+
+	err = usb_add_hcd(hcd, irq, IRQF_SHARED | IRQF_DISABLED);
+	if (err)
+		goto err5;
+
+	return 0;
+
+err5:
+	clk_disable(drv_data->pxa168_usb_clk);
+	clk_put(drv_data->pxa168_usb_clk);
+err4:
+	usb_put_hcd(hcd);
+err3:
+	iounmap(regs);
+err2:
+	release_mem_region(res->start, resource_size(res));
+err1:
+	dev_err(&pdev->dev, "init %s fail, %d\n",
+		dev_name(&pdev->dev), err);
+
+	return err;
+}
+
+static int __exit ehci_pxa168_drv_remove(struct platform_device *pdev)
+{
+	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+	struct pxa168_usb_drv_data *drv_data =
+		(struct pxa168_usb_drv_data *)hcd->hcd_priv;
+
+	usb_remove_hcd(hcd);
+
+	/* Power down PHY & PLL */
+	writel(readl(drv_data->usb_phy_reg_base + USB_PHY_CTRL_REG) & (~0x3),
+		drv_data->usb_phy_reg_base + USB_PHY_CTRL_REG);
+
+	clk_disable(drv_data->pxa168_usb_clk);
+	clk_put(drv_data->pxa168_usb_clk);
+
+	iounmap(hcd->regs);
+	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+
+	iounmap(drv_data->usb_phy_reg_base);
+	release_mem_region(drv_data->usb_phy_res->start,
+			resource_size(drv_data->usb_phy_res));
+
+	usb_put_hcd(hcd);
+
+	return 0;
+}
+
+MODULE_ALIAS("platform:pxa168-ehci");
+
+static struct platform_driver ehci_pxa168_driver = {
+	.probe		= ehci_pxa168_drv_probe,
+	.remove		= __exit_p(ehci_pxa168_drv_remove),
+	.shutdown	= usb_hcd_platform_shutdown,
+	.driver.name	= "pxa168-ehci",
+};
