diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 578b097..b301e28 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -36,6 +36,7 @@
 obj-$(CONFIG_USB_EHCI_SPEAR) += ehci-spear.o
 obj-$(CONFIG_USB_EHCI_TEGRA) += ehci-tegra.o
 obj-$(CONFIG_USB_EHCI_VCT) += ehci-vct.o
+obj-$(CONFIG_USB_EHCI_RMOBILE) += ehci-rmobile.o
 
 # xhci
 obj-$(CONFIG_USB_XHCI) += xhci.o xhci-mem.o xhci-ring.o
diff --git a/drivers/usb/host/ehci-rmobile.c b/drivers/usb/host/ehci-rmobile.c
new file mode 100644
index 0000000..049e4c4
--- /dev/null
+++ b/drivers/usb/host/ehci-rmobile.c
@@ -0,0 +1,130 @@
+/*
+ *  EHCI HCD (Host Controller Driver) for USB.
+ *
+ *  Copyright (C) 2013,2014 Renesas Electronics Corporation
+ *  Copyright (C) 2014 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ *
+ *  SPDX-License-Identifier:     GPL-2.0
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/ehci-rmobile.h>
+#include "ehci.h"
+
+#if defined(CONFIG_R8A7740)
+static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+	0xC6700000
+};
+#elif defined(CONFIG_R8A7790)
+static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+	0xEE080000,	/* USB0 (EHCI) */
+	0xEE0A0000,	/* USB1 */
+	0xEE0C0000,	/* USB2 */
+	0xEE000000	/* USB3 (USB3.0 Host)*/
+};
+#elif defined(CONFIG_R8A7791)
+static u32 usb_base_address[CONFIG_USB_MAX_CONTROLLER_COUNT] = {
+	0xEE080000,	/* USB0 (EHCI) */
+	0xEE0C0000,	/* USB1 */
+	0xEE000000	/* USB3 (USB3.0 Host)*/
+};
+#else
+#error rmobile EHCI USB driver not supported on this platform
+#endif
+
+int ehci_hcd_stop(int index)
+{
+	int i;
+	u32 base;
+	struct ahbcom_pci_bridge *ahbcom_pci;
+
+	base = usb_base_address[index];
+	ahbcom_pci = (struct ahbcom_pci_bridge *)(base + AHBPCI_OFFSET);
+	writel(0, &ahbcom_pci->ahb_bus_ctr);
+
+	/* reset ehci */
+	setbits_le32(base + EHCI_USBCMD, CMD_RESET);
+	for (i = 100; i > 0; i--) {
+		if (!(readl(base + EHCI_USBCMD) & CMD_RESET))
+			break;
+		udelay(100);
+	}
+
+	if (!i)
+		printf("error : ehci(%d) reset failed.\n", index);
+
+	if (index == (CONFIG_USB_MAX_CONTROLLER_COUNT - 1))
+		setbits_le32(SMSTPCR7, SMSTPCR703);
+
+	return 0;
+}
+
+int ehci_hcd_init(int index, enum usb_init_type init,
+	struct ehci_hccr **hccr, struct ehci_hcor **hcor)
+{
+	u32 base;
+	u32 phys_base;
+	struct rmobile_ehci_reg *rehci;
+	struct ahbcom_pci_bridge *ahbcom_pci;
+	struct ahbconf_pci_bridge *ahbconf_pci;
+	struct ahb_pciconf *ahb_pciconf_ohci;
+	struct ahb_pciconf *ahb_pciconf_ehci;
+	uint32_t cap_base;
+
+	base = usb_base_address[index];
+	phys_base = base;
+	if (index == 0)
+		clrbits_le32(SMSTPCR7, SMSTPCR703);
+
+	rehci = (struct rmobile_ehci_reg *)(base + EHCI_OFFSET);
+	ahbcom_pci = (struct ahbcom_pci_bridge *)(base + AHBPCI_OFFSET);
+	ahbconf_pci =
+		(struct ahbconf_pci_bridge *)(base + PCI_CONF_AHBPCI_OFFSET);
+	ahb_pciconf_ohci = (struct ahb_pciconf *)(base + PCI_CONF_OHCI_OFFSET);
+	ahb_pciconf_ehci = (struct ahb_pciconf *)(base + PCI_CONF_EHCI_OFFSET);
+
+	/* Clock & Reset & Direct Power Down */
+	clrsetbits_le32(&ahbcom_pci->usbctr,
+			(DIRPD | PCICLK_MASK | USBH_RST), USBCTR_WIN_SIZE_1GB);
+	clrbits_le32(&ahbcom_pci->usbctr, PLL_RST);
+
+	/* AHB-PCI Bridge Communication Registers */
+	writel(AHB_BUS_CTR_INIT, &ahbcom_pci->ahb_bus_ctr);
+	writel((CONFIG_SYS_SDRAM_BASE & 0xf0000000) | PCIAHB_WIN_PREFETCH,
+	       &ahbcom_pci->pciahb_win1_ctr);
+	writel(0xf0000000 | PCIAHB_WIN_PREFETCH,
+	       &ahbcom_pci->pciahb_win2_ctr);
+	writel(phys_base | PCIWIN2_PCICMD, &ahbcom_pci->ahbpci_win2_ctr);
+
+	setbits_le32(&ahbcom_pci->pci_arbiter_ctr,
+		     PCIBP_MODE | PCIREQ1 | PCIREQ0);
+
+	/* PCI Configuration Registers for AHBPCI */
+	writel(PCIWIN1_PCICMD | AHB_CFG_AHBPCI,
+	       &ahbcom_pci->ahbpci_win1_ctr);
+	writel(phys_base + AHBPCI_OFFSET, &ahbconf_pci->basead);
+	writel(CONFIG_SYS_SDRAM_BASE & 0xf0000000, &ahbconf_pci->win1_basead);
+	writel(0xf0000000, &ahbconf_pci->win2_basead);
+	writel(SERREN | PERREN | MASTEREN | MEMEN,
+	       &ahbconf_pci->cmnd_sts);
+
+	/* PCI Configuration Registers for EHCI */
+	writel(PCIWIN1_PCICMD | AHB_CFG_HOST, &ahbcom_pci->ahbpci_win1_ctr);
+	writel(phys_base + OHCI_OFFSET, &ahb_pciconf_ohci->basead);
+	writel(phys_base + EHCI_OFFSET, &ahb_pciconf_ehci->basead);
+	writel(SERREN | PERREN | MASTEREN | MEMEN,
+	       &ahb_pciconf_ohci->cmnd_sts);
+	writel(SERREN | PERREN | MASTEREN | MEMEN,
+	       &ahb_pciconf_ehci->cmnd_sts);
+
+	/* Enable PCI interrupt */
+	setbits_le32(&ahbcom_pci->pci_int_enable,
+		     USBH_PMEEN | USBH_INTBEN | USBH_INTAEN);
+
+	*hccr = (struct ehci_hccr *)((uint32_t)&rehci->hciversion);
+	cap_base = ehci_readl(&(*hccr)->cr_capbase);
+	*hcor = (struct ehci_hcor *)((uint32_t)*hccr + HC_LENGTH(cap_base));
+
+	return 0;
+}