35 files changed, 152 insertions, 57 deletions

diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index cf5ffc4d1048..6bd6f1c41967 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -2688,7 +2688,7 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev)
                 goto free_ac;
         }
 
-        di->usb_phy = usb_get_phy();
+        di->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!di->usb_phy) {
                 dev_err(di->dev, "failed to get usb transceiver\n");
                 ret = -EINVAL;
diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c
index 50773ae6f72e..090e5f9e72c9 100644
--- a/drivers/power/isp1704_charger.c
+++ b/drivers/power/isp1704_charger.c
@@ -415,7 +415,7 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev)
         if (!isp)
                 return -ENOMEM;
 
-        isp->phy = usb_get_phy();
+        isp->phy = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!isp->phy)
                 goto fail0;
 
diff --git a/drivers/power/pda_power.c b/drivers/power/pda_power.c
index e0f206b0775b..7602d49e4d81 100644
--- a/drivers/power/pda_power.c
+++ b/drivers/power/pda_power.c
@@ -321,7 +321,7 @@ static int pda_power_probe(struct platform_device *pdev)
         }
 
 #ifdef CONFIG_USB_OTG_UTILS
-        transceiver = usb_get_phy();
+        transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
         if (transceiver && !pdata->is_usb_online) {
                 pdata->is_usb_online = otg_is_usb_online;
         }
diff --git a/drivers/power/twl4030_charger.c b/drivers/power/twl4030_charger.c
index fcddd115cc08..13f9db2e8538 100644
--- a/drivers/power/twl4030_charger.c
+++ b/drivers/power/twl4030_charger.c
@@ -479,7 +479,7 @@ static int __init twl4030_bci_probe(struct platform_device *pdev)
 
         INIT_WORK(&bci->work, twl4030_bci_usb_work);
 
-        bci->transceiver = usb_get_phy();
+        bci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
         if (bci->transceiver != NULL) {
                 bci->usb_nb.notifier_call = twl4030_bci_usb_ncb;
                 usb_register_notifier(bci->transceiver, &bci->usb_nb);
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 4468f2c2dddd..a06d28b119f5 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1687,7 +1687,7 @@ static int udc_start(struct ci13xxx *udc)
 
         udc->gadget.ep0 = &udc->ep0in->ep;
 
-        udc->transceiver = usb_get_phy();
+        udc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 
         if (udc->udc_driver->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
                 if (udc->transceiver == NULL) {
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index d7038509b956..0808820ba495 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -2455,7 +2455,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
 
 #ifdef CONFIG_USB_OTG
         if (pdata->operating_mode == FSL_USB2_DR_OTG) {
-                udc_controller->transceiver = usb_get_phy();
+                udc_controller->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
                 if (!udc_controller->transceiver) {
                         ERR("Can't find OTG driver!\n");
                         ret = -ENODEV;
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index 5d779955d5a6..75ff41a5c959 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -2180,7 +2180,7 @@ static int __devinit mv_udc_probe(struct platform_device *dev)
 
 #ifdef CONFIG_USB_OTG_UTILS
         if (pdata->mode == MV_USB_MODE_OTG)
-                udc->transceiver = usb_get_phy();
+                udc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 #endif
 
         udc->clknum = pdata->clknum;
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 74b9bb8099e7..cf8bf26f12ed 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -2865,7 +2865,7 @@ static int __init omap_udc_probe(struct platform_device *pdev)
                  * use it.  Except for OTG, we don't _need_ to talk to one;
                  * but not having one probably means no VBUS detection.
                  */
-                xceiv = usb_get_phy();
+                xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
                 if (xceiv)
                         type = xceiv->label;
                 else if (config->otg) {
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index a658e446caba..cc0b1e63dcab 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -2159,7 +2159,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
         dev->dev = &pdev->dev;
         dev->mach = pdev->dev.platform_data;
 
-        dev->transceiver = usb_get_phy();
+        dev->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 
         if (gpio_is_valid(dev->mach->gpio_pullup)) {
                 if ((retval = gpio_request(dev->mach->gpio_pullup,
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index b982304a49c1..8f744aab9628 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -2464,7 +2464,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
 
         udc->dev = &pdev->dev;
         udc->mach = pdev->dev.platform_data;
-        udc->transceiver = usb_get_phy();
+        udc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 
         gpio = udc->mach->gpio_pullup;
         if (gpio_is_valid(gpio)) {
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 9ad33395f564..22326f274466 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -1282,7 +1282,7 @@ static int __devinit s3c_hsudc_probe(struct platform_device *pdev)
         hsudc->dev = dev;
         hsudc->pd = pdev->dev.platform_data;
 
-        hsudc->transceiver = usb_get_phy();
+        hsudc->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
 
         for (i = 0; i < ARRAY_SIZE(hsudc->supplies); i++)
                 hsudc->supplies[i].supply = s3c_hsudc_supply_names[i];
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 0e8976a0ed51..ba290589d858 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -142,7 +142,7 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver,
         if (pdata->operating_mode == FSL_USB2_DR_OTG) {
                 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
 
-                ehci->transceiver = usb_get_phy();
+                ehci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
                 dev_dbg(&pdev->dev, "hcd=0x%p  ehci=0x%p, transceiver=0x%p\n",
                         hcd, ehci, ehci->transceiver);
 
diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index 7badd5db398c..c7615fb93dbb 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -145,7 +145,7 @@ static int ehci_msm_probe(struct platform_device *pdev)
          * powering up VBUS, mapping of registers address space and power
          * management.
          */
-        phy = usb_get_phy();
+        phy = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!phy) {
                 dev_err(&pdev->dev, "unable to find transceiver\n");
                 ret = -ENODEV;
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 24f838fe25ac..ef7aa0df40a6 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -253,7 +253,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
         ehci_mv->mode = pdata->mode;
         if (ehci_mv->mode == MV_USB_MODE_OTG) {
 #ifdef CONFIG_USB_OTG_UTILS
-                ehci_mv->otg = usb_get_phy();
+                ehci_mv->otg = usb_get_phy(USB_PHY_TYPE_USB2);
                 if (!ehci_mv->otg) {
                         dev_err(&pdev->dev,
                                 "unable to find transceiver\n");
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index ee17d19b1b82..14df2f5cf6ae 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -749,7 +749,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
 
 #ifdef CONFIG_USB_OTG_UTILS
         if (pdata->operating_mode == TEGRA_USB_OTG) {
-                tegra->transceiver = usb_get_phy();
+                tegra->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
                 if (tegra->transceiver)
                         otg_set_host(tegra->transceiver->otg, &hcd->self);
         }
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index c2c1f55889a4..92a77dfd1930 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -211,7 +211,7 @@ static int ohci_omap_init(struct usb_hcd *hcd)
 
 #ifdef  CONFIG_USB_OTG
         if (need_transceiver) {
-                ohci->transceiver = usb_get_phy();
+                ohci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
                 if (ohci->transceiver) {
                         int     status = otg_set_host(ohci->transceiver->otg,
                                                 &ohci_to_hcd(ohci)->self);
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index a75989bbb3d4..4a8cbf0e8d51 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -364,7 +364,7 @@ static int am35x_musb_init(struct musb *musb)
                 return -ENODEV;
 
         usb_nop_xceiv_register();
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv)
                 return -ENODEV;
 
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 522a4a263df8..452940986d6d 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -415,7 +415,7 @@ static int bfin_musb_init(struct musb *musb)
         gpio_direction_output(musb->config->gpio_vrsel, 0);
 
         usb_nop_xceiv_register();
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv) {
                 gpio_free(musb->config->gpio_vrsel);
                 return -ENODEV;
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index 61868d604b28..d731c80c4fef 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c
@@ -425,7 +425,7 @@ static int da8xx_musb_init(struct musb *musb)
                 goto fail;
 
         usb_nop_xceiv_register();
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv)
                 goto fail;
 
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 441f776366f3..582268de3fa2 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -384,7 +384,7 @@ static int davinci_musb_init(struct musb *musb)
         u32             revision;
 
         usb_nop_xceiv_register();
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv)
                 goto unregister;
 
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 716c113608f4..92603e498e61 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -376,7 +376,7 @@ static int dsps_musb_init(struct musb *musb)
 
         /* NOP driver needs change if supporting dual instance */
         usb_nop_xceiv_register();
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv)
                 return -ENODEV;
 
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index e16dbbf7f305..e279cf32772e 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -292,7 +292,7 @@ static int omap2430_musb_init(struct musb *musb)
          * up through ULPI.  TWL4030-family PMICs include one,
          * which needs a driver, drivers aren't always needed.
          */
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv) {
                 pr_err("HS USB OTG: no transceiver configured\n");
                 return -ENODEV;
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index a004736186f1..8ddf3d5f7cdc 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1078,7 +1078,7 @@ static int tusb_musb_init(struct musb *musb)
         int                     ret;
 
         usb_nop_xceiv_register();
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv)
                 return -ENODEV;
 
diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c
index 53006b113b12..46cf80a8cacd 100644
--- a/drivers/usb/musb/ux500.c
+++ b/drivers/usb/musb/ux500.c
@@ -37,7 +37,7 @@ struct ux500_glue {
 
 static int ux500_musb_init(struct musb *musb)
 {
-        musb->xceiv = usb_get_phy();
+        musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
         if (!musb->xceiv) {
                 pr_err("HS USB OTG: no transceiver configured\n");
                 return -ENODEV;
diff --git a/drivers/usb/otg/ab8500-usb.c b/drivers/usb/otg/ab8500-usb.c
index 672e28c81437..ae8ad561f083 100644
--- a/drivers/usb/otg/ab8500-usb.c
+++ b/drivers/usb/otg/ab8500-usb.c
@@ -529,7 +529,7 @@ static int __devinit ab8500_usb_probe(struct platform_device *pdev)
         if (err < 0)
                 goto fail0;
 
-        err = usb_add_phy(&ab->phy);
+        err = usb_add_phy(&ab->phy, USB_PHY_TYPE_USB2);
         if (err) {
                 dev_err(&pdev->dev, "Can't register transceiver\n");
                 goto fail1;
@@ -556,7 +556,7 @@ static int __devexit ab8500_usb_remove(struct platform_device *pdev)
 
         cancel_work_sync(&ab->phy_dis_work);
 
-        usb_add_phy(NULL);
+        usb_remove_phy(&ab->phy);
 
         ab8500_usb_host_phy_dis(ab);
         ab8500_usb_peri_phy_dis(ab);
diff --git a/drivers/usb/otg/fsl_otg.c b/drivers/usb/otg/fsl_otg.c
index 73561edd81de..23c798cb2d7f 100644
--- a/drivers/usb/otg/fsl_otg.c
+++ b/drivers/usb/otg/fsl_otg.c
@@ -806,7 +806,7 @@ static int fsl_otg_conf(struct platform_device *pdev)
         fsl_otg_dev = fsl_otg_tc;
 
         /* Store the otg transceiver */
-        status = usb_add_phy(&fsl_otg_tc->phy);
+        status = usb_add_phy(&fsl_otg_tc->phy, USB_PHY_TYPE_USB2);
         if (status) {
                 pr_warn(FSL_OTG_NAME ": unable to register OTG transceiver.\n");
                 goto err;
@@ -824,7 +824,7 @@ err:
 int usb_otg_start(struct platform_device *pdev)
 {
         struct fsl_otg *p_otg;
-        struct usb_phy *otg_trans = usb_get_phy();
+        struct usb_phy *otg_trans = usb_get_phy(USB_PHY_TYPE_USB2);
         struct otg_fsm *fsm;
         int status;
         struct resource *res;
@@ -1134,7 +1134,7 @@ static int __devexit fsl_otg_remove(struct platform_device *pdev)
 {
         struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
 
-        usb_add_phy(NULL);
+        usb_remove_phy(&fsl_otg_dev->phy);
         free_irq(fsl_otg_dev->irq, fsl_otg_dev);
 
         iounmap((void *)usb_dr_regs);
diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c
index 9b3c264cdb56..a67ffe22179a 100644
--- a/drivers/usb/otg/gpio_vbus.c
+++ b/drivers/usb/otg/gpio_vbus.c
@@ -320,7 +320,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev)
         }
 
         /* only active when a gadget is registered */
-        err = usb_add_phy(&gpio_vbus->phy);
+        err = usb_add_phy(&gpio_vbus->phy, USB_PHY_TYPE_USB2);
         if (err) {
                 dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
                         err);
@@ -354,7 +354,7 @@ static int __exit gpio_vbus_remove(struct platform_device *pdev)
         cancel_delayed_work_sync(&gpio_vbus->work);
         regulator_put(gpio_vbus->vbus_draw);
 
-        usb_add_phy(NULL);
+        usb_remove_phy(&gpio_vbus->phy);
 
         free_irq(gpio_vbus->irq, pdev);
         if (gpio_is_valid(pdata->gpio_pullup))
diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c
index b74df3fec56f..75cea4ab0985 100644
--- a/drivers/usb/otg/isp1301_omap.c
+++ b/drivers/usb/otg/isp1301_omap.c
@@ -1611,7 +1611,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
         dev_dbg(&i2c->dev, "scheduled timer, %d min\n", TIMER_MINUTES);
 #endif
 
-        status = usb_add_phy(&isp->phy);
+        status = usb_add_phy(&isp->phy, USB_PHY_TYPE_USB2);
         if (status < 0)
                 dev_err(&i2c->dev, "can't register transceiver, %d\n",
                         status);
@@ -1650,7 +1650,7 @@ subsys_initcall(isp_init);
 static void __exit isp_exit(void)
 {
         if (the_transceiver)
-                usb_add_phy(NULL);
+                usb_remove_phy(&the_transceiver->phy);
         i2c_del_driver(&isp1301_driver);
 }
 module_exit(isp_exit);
diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c
index dd606c010035..9f5fc906041a 100644
--- a/drivers/usb/otg/msm_otg.c
+++ b/drivers/usb/otg/msm_otg.c
@@ -1555,7 +1555,7 @@ static int __init msm_otg_probe(struct platform_device *pdev)
         phy->otg->set_host = msm_otg_set_host;
         phy->otg->set_peripheral = msm_otg_set_peripheral;
 
-        ret = usb_add_phy(&motg->phy);
+        ret = usb_add_phy(&motg->phy, USB_PHY_TYPE_USB2);
         if (ret) {
                 dev_err(&pdev->dev, "usb_add_phy failed\n");
                 goto free_irq;
@@ -1624,7 +1624,7 @@ static int __devexit msm_otg_remove(struct platform_device *pdev)
         device_init_wakeup(&pdev->dev, 0);
         pm_runtime_disable(&pdev->dev);
 
-        usb_add_phy(NULL);
+        usb_remove_phy(phy);
         free_irq(motg->irq, motg);
 
         /*
diff --git a/drivers/usb/otg/mv_otg.c b/drivers/usb/otg/mv_otg.c
index 18e90fe1fbd1..3f124e8f5792 100644
--- a/drivers/usb/otg/mv_otg.c
+++ b/drivers/usb/otg/mv_otg.c
@@ -690,7 +690,7 @@ int mv_otg_remove(struct platform_device *pdev)
         for (clk_i = 0; clk_i <= mvotg->clknum; clk_i++)
                 clk_put(mvotg->clk[clk_i]);
 
-        usb_add_phy(NULL);
+        usb_remove_phy(&mvotg->phy);
         platform_set_drvdata(pdev, NULL);
 
         kfree(mvotg->phy.otg);
@@ -853,7 +853,7 @@ static int mv_otg_probe(struct platform_device *pdev)
                 goto err_disable_clk;
         }
 
-        retval = usb_add_phy(&mvotg->phy);
+        retval = usb_add_phy(&mvotg->phy, USB_PHY_TYPE_USB2);
         if (retval < 0) {
                 dev_err(&pdev->dev, "can't register transceiver, %d\n",
                         retval);
@@ -880,7 +880,7 @@ static int mv_otg_probe(struct platform_device *pdev)
         return 0;
 
 err_set_transceiver:
-        usb_add_phy(NULL);
+        usb_remove_phy(&mvotg->phy);
 err_free_irq:
         free_irq(mvotg->irq, mvotg);
 err_disable_clk:
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
index 33000dae7200..803f958f4133 100644
--- a/drivers/usb/otg/nop-usb-xceiv.c
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -117,7 +117,7 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev)
         nop->phy.otg->set_host          = nop_set_host;
         nop->phy.otg->set_peripheral    = nop_set_peripheral;
 
-        err = usb_add_phy(&nop->phy);
+        err = usb_add_phy(&nop->phy, USB_PHY_TYPE_USB2);
         if (err) {
                 dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
                         err);
@@ -139,7 +139,7 @@ static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev)
 {
         struct nop_usb_xceiv *nop = platform_get_drvdata(pdev);
 
-        usb_add_phy(NULL);
+        usb_remove_phy(&nop->phy);
 
         platform_set_drvdata(pdev, NULL);
         kfree(nop->phy.otg);
diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c
index 300a995cfdbe..a23065820ead 100644
--- a/drivers/usb/otg/otg.c
+++ b/drivers/usb/otg/otg.c
@@ -11,14 +11,32 @@
 
 #include <linux/kernel.h>
 #include <linux/export.h>
+#include <linux/err.h>
 #include <linux/device.h>
 
 #include <linux/usb/otg.h>
 
-static struct usb_phy *phy;
+static LIST_HEAD(phy_list);
+static DEFINE_SPINLOCK(phy_lock);
+
+static struct usb_phy *__usb_find_phy(struct list_head *list,
+        enum usb_phy_type type)
+{
+        struct usb_phy  *phy = NULL;
+
+        list_for_each_entry(phy, list, head) {
+                if (phy->type != type)
+                        continue;
+
+                return phy;
+        }
+
+        return ERR_PTR(-ENODEV);
+}
 
 /**
- * usb_get_phy - find the (single) USB PHY
+ * usb_get_phy - find the USB PHY
+ * @type - the type of the phy the controller requires
  *
  * Returns the phy driver, after getting a refcount to it; or
  * null if there is no such phy.  The caller is responsible for
@@ -26,16 +44,30 @@ static struct usb_phy *phy;
  *
  * For use by USB host and peripheral drivers.
  */
-struct usb_phy *usb_get_phy(void)
+struct usb_phy *usb_get_phy(enum usb_phy_type type)
 {
-        if (phy)
-                get_device(phy->dev);
+        struct usb_phy  *phy = NULL;
+        unsigned long   flags;
+
+        spin_lock_irqsave(&phy_lock, flags);
+
+        phy = __usb_find_phy(&phy_list, type);
+        if (IS_ERR(phy)) {
+                pr_err("unable to find transceiver of type %s\n",
+                        usb_phy_type_string(type));
+                return phy;
+        }
+
+        get_device(phy->dev);
+
+        spin_unlock_irqrestore(&phy_lock, flags);
+
         return phy;
 }
 EXPORT_SYMBOL(usb_get_phy);
 
 /**
- * usb_put_phy - release the (single) USB PHY
+ * usb_put_phy - release the USB PHY
  * @x: the phy returned by usb_get_phy()
  *
  * Releases a refcount the caller received from usb_get_phy().
@@ -50,22 +82,62 @@ void usb_put_phy(struct usb_phy *x)
 EXPORT_SYMBOL(usb_put_phy);
 
 /**
- * usb_add_phy - declare the (single) USB PHY
+ * usb_add_phy - declare the USB PHY
  * @x: the USB phy to be used; or NULL
+ * @type - the type of this PHY
  *
  * This call is exclusively for use by phy drivers, which
  * coordinate the activities of drivers for host and peripheral
  * controllers, and in some cases for VBUS current regulation.
  */
-int usb_add_phy(struct usb_phy *x)
+int usb_add_phy(struct usb_phy *x, enum usb_phy_type type)
 {
-        if (phy && x)
-                return -EBUSY;
-        phy = x;
-        return 0;
+        int             ret = 0;
+        unsigned long   flags;
+        struct usb_phy  *phy;
+
+        if (x && x->type != USB_PHY_TYPE_UNDEFINED) {
+                dev_err(x->dev, "not accepting initialized PHY %s\n", x->label);
+                return -EINVAL;
+        }
+
+        spin_lock_irqsave(&phy_lock, flags);
+
+        list_for_each_entry(phy, &phy_list, head) {
+                if (phy->type == type) {
+                        ret = -EBUSY;
+                        dev_err(x->dev, "transceiver type %s already exists\n",
+                                                usb_phy_type_string(type));
+                        goto out;
+                }
+        }
+
+        x->type = type;
+        list_add_tail(&x->head, &phy_list);
+
+out:
+        spin_unlock_irqrestore(&phy_lock, flags);
+        return ret;
 }
 EXPORT_SYMBOL(usb_add_phy);
 
+/**
+ * usb_remove_phy - remove the OTG PHY
+ * @x: the USB OTG PHY to be removed;
+ *
+ * This reverts the effects of usb_add_phy
+ */
+void usb_remove_phy(struct usb_phy *x)
+{
+        unsigned long   flags;
+
+        spin_lock_irqsave(&phy_lock, flags);
+        if (x)
+                list_del(&x->head);
+        spin_unlock_irqrestore(&phy_lock, flags);
+}
+EXPORT_SYMBOL(usb_remove_phy);
+
 const char *otg_state_string(enum usb_otg_state state)
 {
         switch (state) {
diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c
index 01022c891e26..25a09fabbe35 100644
--- a/drivers/usb/otg/twl4030-usb.c
+++ b/drivers/usb/otg/twl4030-usb.c
@@ -633,7 +633,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev)
                 kfree(twl);
                 return err;
         }
-        usb_add_phy(&twl->phy);
+        usb_add_phy(&twl->phy, USB_PHY_TYPE_USB2);
 
         platform_set_drvdata(pdev, twl);
         if (device_create_file(&pdev->dev, &dev_attr_vbus))
diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c
index a8be20878eb9..dbee00aea755 100644
--- a/drivers/usb/otg/twl6030-usb.c
+++ b/drivers/usb/otg/twl6030-usb.c
@@ -443,7 +443,7 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev)
                 kfree(twl);
                 return err;
         }
-        usb_add_phy(&twl->phy);
+        usb_add_phy(&twl->phy, USB_PHY_TYPE_USB2);
 
         platform_set_drvdata(pdev, twl);
         if (device_create_file(&pdev->dev, &dev_attr_vbus))
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 0e739c810525..1def65fb57d0 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -43,6 +43,13 @@ enum usb_phy_events {
         USB_EVENT_ENUMERATED,   /* gadget driver enumerated */
 };
 
+/* associate a type with PHY */
+enum usb_phy_type {
+        USB_PHY_TYPE_UNDEFINED,
+        USB_PHY_TYPE_USB2,
+        USB_PHY_TYPE_USB3,
+};
+
 struct usb_phy;
 
 /* for transceivers connected thru an ULPI interface, the user must
@@ -89,6 +96,7 @@ struct usb_phy {
         const char              *label;
         unsigned int             flags;
 
+        enum usb_phy_type       type;
         enum usb_otg_state      state;
         enum usb_phy_events     last_event;
 
@@ -105,6 +113,9 @@ struct usb_phy {
         u16                     port_status;
         u16                     port_change;
 
+        /* to support controllers that have multiple transceivers */
+        struct list_head        head;
+
         /* initialize/shutdown the OTG controller */
         int     (*init)(struct usb_phy *x);
         void    (*shutdown)(struct usb_phy *x);
@@ -121,7 +132,8 @@ struct usb_phy {
 
 
 /* for board-specific init logic */
-extern int usb_add_phy(struct usb_phy *);
+extern int usb_add_phy(struct usb_phy *, enum usb_phy_type type);
+extern void usb_remove_phy(struct usb_phy *);
 
 #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
 /* sometimes transceivers are accessed only through e.g. ULPI */
@@ -172,11 +184,11 @@ usb_phy_shutdown(struct usb_phy *x)
 
 /* for usb host and peripheral controller drivers */
 #ifdef CONFIG_USB_OTG_UTILS
-extern struct usb_phy *usb_get_phy(void);
+extern struct usb_phy *usb_get_phy(enum usb_phy_type type);
 extern void usb_put_phy(struct usb_phy *);
 extern const char *otg_state_string(enum usb_otg_state state);
 #else
-static inline struct usb_phy *usb_get_phy(void)
+static inline struct usb_phy *usb_get_phy(enum usb_phy_type type)
 {
         return NULL;
 }
@@ -276,4 +288,15 @@ usb_unregister_notifier(struct usb_phy *x, struct notifier_block *nb)
 /* for OTG controller drivers (and maybe other stuff) */
 extern int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num);
 
+static inline const char *usb_phy_type_string(enum usb_phy_type type)
+{
+        switch (type) {
+        case USB_PHY_TYPE_USB2:
+                return "USB2 PHY";
+        case USB_PHY_TYPE_USB3:
+                return "USB3 PHY";
+        default:
+                return "UNKNOWN PHY TYPE";
+        }
+}
 #endif /* __LINUX_USB_OTG_H */