--- a/drivers/phy/Kconfig
+++ b/drivers/phy/Kconfig
@@ -239,6 +239,11 @@
 	help
 	  This option enables support for APM X-Gene SoC multi-purpose PHY.
 
+config PHY_RALINK_USB
+	tristate "Ralink USB PHY driver"
+	select GENERIC_PHY
+	depends on RALINK
+
 config PHY_STIH407_USB
 	tristate "STMicroelectronics USB2 picoPHY driver for STiH407 family"
 	depends on RESET_CONTROLLER
--- a/drivers/phy/Makefile
+++ b/drivers/phy/Makefile
@@ -31,3 +31,4 @@
 obj-$(CONFIG_PHY_XGENE)			+= phy-xgene.o
 obj-$(CONFIG_PHY_STIH407_USB)		+= phy-stih407-usb.o
 obj-$(CONFIG_PHY_STIH41X_USB)		+= phy-stih41x-usb.o
+obj-$(CONFIG_PHY_RALINK_USB)		+= phy-ralink-usb.o
--- /dev/null
+++ b/drivers/phy/phy-ralink-usb.c
@@ -0,0 +1,177 @@
+/*
+ * Allwinner ralink USB phy driver
+ *
+ * Copyright (C) 2014 John Crispin <blogic@openwrt.org>
+ *
+ * Based on code from
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/phy/phy.h>
+#include <linux/platform_device.h>
+#include <linux/reset.h>
+#include <linux/of_platform.h>
+
+#include <asm/mach-ralink/ralink_regs.h>
+
+#define RT_SYSC_REG_SYSCFG1		0x014
+#define RT_SYSC_REG_CLKCFG1		0x030
+#define RT_SYSC_REG_USB_PHY_CFG		0x05c
+
+#define RT_RSTCTRL_UDEV			BIT(25)
+#define RT_RSTCTRL_UHST			BIT(22)
+#define RT_SYSCFG1_USB0_HOST_MODE	BIT(10)
+
+#define MT7620_CLKCFG1_UPHY0_CLK_EN	BIT(25)
+#define MT7620_CLKCFG1_UPHY1_CLK_EN	BIT(22)
+#define RT_CLKCFG1_UPHY1_CLK_EN		BIT(20)
+#define RT_CLKCFG1_UPHY0_CLK_EN		BIT(18)
+
+#define USB_PHY_UTMI_8B60M		BIT(1)
+#define UDEV_WAKEUP			BIT(0)
+
+static atomic_t usb_pwr_ref = ATOMIC_INIT(0);
+static struct reset_control *rstdev;
+static struct reset_control *rsthost;
+static u32 phy_clk;
+static struct phy *rt_phy;
+
+static void usb_phy_enable(int state)
+{
+	if (state)
+		rt_sysc_m32(0, phy_clk, RT_SYSC_REG_CLKCFG1);
+	else
+		rt_sysc_m32(phy_clk, 0, RT_SYSC_REG_CLKCFG1);
+	mdelay(100);
+}
+
+static int ralink_usb_phy_init(struct phy *_phy)
+{
+	return 0;
+}
+
+static int ralink_usb_phy_exit(struct phy *_phy)
+{
+	return 0;
+}
+
+static int ralink_usb_phy_power_on(struct phy *_phy)
+{
+	if (atomic_inc_return(&usb_pwr_ref) == 1) {
+		int host = 1;
+		u32 t;
+
+		usb_phy_enable(1);
+
+		if (host) {
+			rt_sysc_m32(0, RT_SYSCFG1_USB0_HOST_MODE, RT_SYSC_REG_SYSCFG1);
+			if (!IS_ERR(rsthost))
+				reset_control_deassert(rsthost);
+			if (!IS_ERR(rstdev))
+				reset_control_deassert(rstdev);
+		} else {
+			rt_sysc_m32(RT_SYSCFG1_USB0_HOST_MODE, 0, RT_SYSC_REG_SYSCFG1);
+			if (!IS_ERR(rstdev))
+				reset_control_deassert(rstdev);
+		}
+		mdelay(100);
+
+		t = rt_sysc_r32(RT_SYSC_REG_USB_PHY_CFG);
+		dev_info(&_phy->dev, "remote usb device wakeup %s\n",
+			(t & UDEV_WAKEUP) ? ("enabbled") : ("disabled"));
+		if (t & USB_PHY_UTMI_8B60M)
+			dev_info(&_phy->dev, "UTMI 8bit 60MHz\n");
+		else
+			dev_info(&_phy->dev, "UTMI 16bit 30MHz\n");
+	}
+
+	return 0;
+}
+
+static int ralink_usb_phy_power_off(struct phy *_phy)
+{
+	if (atomic_dec_return(&usb_pwr_ref) == 0) {
+		usb_phy_enable(0);
+		if (!IS_ERR(rstdev))
+			reset_control_assert(rstdev);
+		if (!IS_ERR(rsthost))
+			reset_control_assert(rsthost);
+	}
+
+	return 0;
+}
+
+static struct phy_ops ralink_usb_phy_ops = {
+	.init		= ralink_usb_phy_init,
+	.exit		= ralink_usb_phy_exit,
+	.power_on	= ralink_usb_phy_power_on,
+	.power_off	= ralink_usb_phy_power_off,
+	.owner		= THIS_MODULE,
+};
+
+static struct phy *ralink_usb_phy_xlate(struct device *dev,
+					struct of_phandle_args *args)
+{
+	return rt_phy;
+}
+
+static const struct of_device_id ralink_usb_phy_of_match[] = {
+	{ .compatible = "ralink,rt3xxx-usbphy", .data = (void *) (RT_CLKCFG1_UPHY1_CLK_EN | RT_CLKCFG1_UPHY0_CLK_EN) },
+	{ .compatible = "ralink,mt7620a-usbphy", .data = (void *) (MT7620_CLKCFG1_UPHY1_CLK_EN | MT7620_CLKCFG1_UPHY0_CLK_EN) },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, ralink_usb_phy_of_match);
+
+static int ralink_usb_phy_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct phy_provider *phy_provider;
+	const struct of_device_id *match;
+
+	printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+	match = of_match_device(ralink_usb_phy_of_match, &pdev->dev);
+	phy_clk = (int) match->data;
+
+	rsthost = devm_reset_control_get(&pdev->dev, "host");
+	rstdev = devm_reset_control_get(&pdev->dev, "device");
+
+	rt_phy = devm_phy_create(dev, NULL, &ralink_usb_phy_ops, NULL);
+	if (IS_ERR(rt_phy)) {
+		dev_err(dev, "failed to create PHY\n");
+		return PTR_ERR(rt_phy);
+	}
+
+	phy_provider = devm_of_phy_provider_register(dev, ralink_usb_phy_xlate);
+printk("%s:%s[%d]\n", __FILE__, __func__, __LINE__);
+
+	return PTR_ERR_OR_ZERO(phy_provider);
+}
+
+static struct platform_driver ralink_usb_phy_driver = {
+	.probe	= ralink_usb_phy_probe,
+	.driver = {
+		.of_match_table	= ralink_usb_phy_of_match,
+		.name  = "ralink-usb-phy",
+	}
+};
+module_platform_driver(ralink_usb_phy_driver);
+
+MODULE_DESCRIPTION("Ralink USB phy driver");
+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
+MODULE_LICENSE("GPL v2");
