diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 5734219..5cc799e 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -120,7 +120,7 @@ static void __dwc3_set_mode(struct work_struct *work)
 {
 	struct dwc3 *dwc = work_to_dwc(work);
 	unsigned long flags;
-	int ret;
+	int i, ret;
 	u32 reg;
 
 	mutex_lock(&dwc->mutex);
@@ -189,10 +189,13 @@ static void __dwc3_set_mode(struct work_struct *work)
 		if (ret) {
 			dev_err(dwc->dev, "failed to initialize host\n");
 		} else {
-			if (dwc->usb2_phy)
-				otg_set_vbus(dwc->usb2_phy->otg, true);
-			phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
-			phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
+			for (i = 0; i < dwc->num_usb2_phy; i++) {
+				if (dwc->usb2_phy[i])
+					otg_set_vbus(dwc->usb2_phy[i]->otg, true);
+				phy_set_mode(dwc->usb2_generic_phy[i], PHY_MODE_USB_HOST);
+			}
+			for (i = 0; i < dwc->num_usb3_phy; i++)
+				phy_set_mode(dwc->usb3_generic_phy[i], PHY_MODE_USB_HOST);
 			if (dwc->dis_split_quirk) {
 				reg = dwc3_readl(dwc->regs, DWC3_GUCTL3);
 				reg |= DWC3_GUCTL3_SPLITDISABLE;
@@ -205,10 +208,10 @@ static void __dwc3_set_mode(struct work_struct *work)
 
 		dwc3_event_buffers_setup(dwc);
 
-		if (dwc->usb2_phy)
-			otg_set_vbus(dwc->usb2_phy->otg, false);
-		phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE);
-		phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_DEVICE);
+		if (dwc->usb2_phy[0])
+			otg_set_vbus(dwc->usb2_phy[0]->otg, false);
+		phy_set_mode(dwc->usb2_generic_phy[0], PHY_MODE_USB_DEVICE);
+		phy_set_mode(dwc->usb3_generic_phy[0], PHY_MODE_USB_DEVICE);
 
 		ret = dwc3_gadget_init(dwc);
 		if (ret)
@@ -656,6 +659,7 @@ static int dwc3_core_ulpi_init(struct dwc3 *dwc)
  */
 static int dwc3_phy_setup(struct dwc3 *dwc)
 {
+	int i;
 	unsigned int hw_mode;
 	u32 reg;
 
@@ -716,7 +720,8 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
 	if (dwc->dis_del_phy_power_chg_quirk)
 		reg &= ~DWC3_GUSB3PIPECTL_DEPOCHANGE;
 
-	dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
+	for (i = 0; i < dwc->num_usb3_phy; i++)
+		dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(i), reg);
 
 	reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
 
@@ -730,7 +735,8 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
 		} else if (dwc->hsphy_interface &&
 				!strncmp(dwc->hsphy_interface, "ulpi", 4)) {
 			reg |= DWC3_GUSB2PHYCFG_ULPI_UTMI;
-			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+			for (i = 0; i < dwc->num_usb2_phy; i++)
+				dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(i), reg);
 		} else {
 			/* Relying on default value. */
 			if (!(reg & DWC3_GUSB2PHYCFG_ULPI_UTMI))
@@ -787,7 +793,8 @@ static int dwc3_phy_setup(struct dwc3 *dwc)
 	if (dwc->dis_u2_freeclk_exists_quirk)
 		reg &= ~DWC3_GUSB2PHYCFG_U2_FREECLK_EXISTS;
 
-	dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+	for (i = 0; i < dwc->num_usb2_phy; i++)
+		dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(i), reg);
 
 	return 0;
 }
@@ -826,17 +833,23 @@ static void dwc3_clk_disable(struct dwc3 *dwc)
 
 static void dwc3_core_exit(struct dwc3 *dwc)
 {
+	int i;
 	dwc3_event_buffers_cleanup(dwc);
 
-	usb_phy_shutdown(dwc->usb2_phy);
-	usb_phy_shutdown(dwc->usb3_phy);
-	phy_exit(dwc->usb2_generic_phy);
-	phy_exit(dwc->usb3_generic_phy);
+	for (i = 0; i < dwc->num_usb2_phy; i++) {
+		usb_phy_shutdown(dwc->usb2_phy[i]);
+		usb_phy_set_suspend(dwc->usb2_phy[i], 1);
+		phy_exit(dwc->usb2_generic_phy[i]);
+		phy_power_off(dwc->usb2_generic_phy[i]);
+	}
+
+	for (i = 0; i < dwc->num_usb3_phy; i++) {
+		usb_phy_shutdown(dwc->usb3_phy[i]);
+		usb_phy_set_suspend(dwc->usb3_phy[i], 1);
+		phy_exit(dwc->usb3_generic_phy[i]);
+		phy_power_off(dwc->usb3_generic_phy[i]);
+	}
 
-	usb_phy_set_suspend(dwc->usb2_phy, 1);
-	usb_phy_set_suspend(dwc->usb3_phy, 1);
-	phy_power_off(dwc->usb2_generic_phy);
-	phy_power_off(dwc->usb3_generic_phy);
 	dwc3_clk_disable(dwc);
 	reset_control_assert(dwc->reset);
 }
@@ -1039,7 +1052,7 @@ static int dwc3_core_init(struct dwc3 *dwc)
 {
 	unsigned int		hw_mode;
 	u32			reg;
-	int			ret;
+	int			ret, i;
 
 	hw_mode = DWC3_GHWPARAMS0_MODE(dwc->hwparams.hwparams0);
 
@@ -1067,16 +1080,24 @@ static int dwc3_core_init(struct dwc3 *dwc)
 		dwc->phys_ready = true;
 	}
 
-	usb_phy_init(dwc->usb2_phy);
-	usb_phy_init(dwc->usb3_phy);
-	ret = phy_init(dwc->usb2_generic_phy);
-	if (ret < 0)
-		goto err0a;
+	for (i = 0; i < dwc->num_usb2_phy; i++)
+		usb_phy_init(dwc->usb2_phy[i]);
+	for (i = 0; i < dwc->num_usb3_phy; i++)
+		usb_phy_init(dwc->usb3_phy[i]);
 
-	ret = phy_init(dwc->usb3_generic_phy);
-	if (ret < 0) {
-		phy_exit(dwc->usb2_generic_phy);
-		goto err0a;
+	for (i = 0; i < dwc->num_usb2_phy; i++) {
+		ret = phy_init(dwc->usb2_generic_phy[i]);
+		if (ret < 0)
+			goto err0a;
+	}
+
+	for (i = 0; i < dwc->num_usb3_phy; i++) {
+		ret = phy_init(dwc->usb3_generic_phy[i]);
+		if (ret < 0) {
+			for (i = 0; i < dwc->num_usb2_phy; i++)
+				phy_exit(dwc->usb2_generic_phy[i]);
+			goto err0a;
+		}
 	}
 
 	ret = dwc3_core_soft_reset(dwc);
@@ -1086,15 +1107,19 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	if (hw_mode == DWC3_GHWPARAMS0_MODE_DRD &&
 	    !DWC3_VER_IS_WITHIN(DWC3, ANY, 194A)) {
 		if (!dwc->dis_u3_susphy_quirk) {
-			reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
-			reg |= DWC3_GUSB3PIPECTL_SUSPHY;
-			dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
+			for (i = 0; i < dwc->num_usb3_phy; i++) {
+				reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(i));
+				reg |= DWC3_GUSB3PIPECTL_SUSPHY;
+				dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(i), reg);
+			}
 		}
 
 		if (!dwc->dis_u2_susphy_quirk) {
-			reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
-			reg |= DWC3_GUSB2PHYCFG_SUSPHY;
-			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+			for (i = 0; i < dwc->num_usb2_phy; i++) {
+				reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(i));
+				reg |= DWC3_GUSB2PHYCFG_SUSPHY;
+				dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(i), reg);
+			}
 		}
 	}
 
@@ -1113,15 +1138,19 @@ static int dwc3_core_init(struct dwc3 *dwc)
 
 	dwc3_set_incr_burst_type(dwc);
 
-	usb_phy_set_suspend(dwc->usb2_phy, 0);
-	usb_phy_set_suspend(dwc->usb3_phy, 0);
-	ret = phy_power_on(dwc->usb2_generic_phy);
-	if (ret < 0)
-		goto err2;
+	for (i = 0; i < dwc->num_usb2_phy; i++) {
+		usb_phy_set_suspend(dwc->usb2_phy[i], 0);
+		ret = phy_power_on(dwc->usb2_generic_phy[i]);
+		if (ret < 0)
+			goto err2;
+	}
 
-	ret = phy_power_on(dwc->usb3_generic_phy);
-	if (ret < 0)
-		goto err3;
+	for (i = 0; i < dwc->num_usb3_phy; i++) {
+		usb_phy_set_suspend(dwc->usb3_phy[i], 0);
+		ret = phy_power_on(dwc->usb3_generic_phy[i]);
+		if (ret < 0)
+			goto err3;
+	}
 
 	ret = dwc3_event_buffers_setup(dwc);
 	if (ret) {
@@ -1229,20 +1258,29 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	return 0;
 
 err4:
-	phy_power_off(dwc->usb3_generic_phy);
+	for (i = 0; i < dwc->num_usb3_phy; i++)
+		phy_power_off(dwc->usb3_generic_phy[i]);
 
 err3:
-	phy_power_off(dwc->usb2_generic_phy);
+	for (i = 0; i < dwc->num_usb2_phy; i++)
+		phy_power_off(dwc->usb2_generic_phy[i]);
 
 err2:
-	usb_phy_set_suspend(dwc->usb2_phy, 1);
-	usb_phy_set_suspend(dwc->usb3_phy, 1);
+	for (i = 0; i < dwc->num_usb2_phy; i++)
+		usb_phy_set_suspend(dwc->usb2_phy[i], 1);
+	for (i = 0; i < dwc->num_usb3_phy; i++)
+		usb_phy_set_suspend(dwc->usb3_phy[i], 1);
 
 err1:
-	usb_phy_shutdown(dwc->usb2_phy);
-	usb_phy_shutdown(dwc->usb3_phy);
-	phy_exit(dwc->usb2_generic_phy);
-	phy_exit(dwc->usb3_generic_phy);
+	for (i = 0; i < dwc->num_usb2_phy; i++) {
+		usb_phy_shutdown(dwc->usb2_phy[i]);
+		phy_exit(dwc->usb2_generic_phy[i]);
+	}
+
+	for (i = 0; i < dwc->num_usb3_phy; i++) {
+		usb_phy_shutdown(dwc->usb3_phy[i]);
+		phy_exit(dwc->usb3_generic_phy[i]);
+	}
 
 err0a:
 	dwc3_ulpi_exit(dwc);
@@ -1251,53 +1289,172 @@ static int dwc3_core_init(struct dwc3 *dwc)
 	return ret;
 }
 
-static int dwc3_core_get_phy(struct dwc3 *dwc)
+static struct usb_phy *dwc3_core_get_phy_by_handle_with_node(struct device *dev,
+	const char *phandle, u8 index, struct device_node *lookup_node)
+{
+	struct device_node *node;
+	struct usb_phy	*phy;
+
+	node = of_parse_phandle(lookup_node, phandle, index);
+	if (!node) {
+		dev_err(dev, "failed to get %s phandle in %pOF node\n", phandle,
+			dev->of_node);
+		return ERR_PTR(-ENODEV);
+	}
+	phy = devm_usb_get_phy_by_node(dev, node, NULL);
+	of_node_put(node);
+	return phy;
+}
+
+static int dwc3_count_phys(struct dwc3 *dwc, struct device_node *lookup_node)
+{
+	int count;
+
+	count = of_count_phandle_with_args(lookup_node, "phys", NULL);
+
+	if (count == -ENOENT)
+		count = of_count_phandle_with_args(lookup_node, "usb-phy", NULL);
+
+	if (count == 1) {
+		dwc->num_usb2_phy++;
+	} else if (count == 2) {
+		dwc->num_usb2_phy++;
+		dwc->num_usb3_phy++;
+	} else {
+		return count;
+	}
+	return 0;
+}
+
+static int dwc3_extract_num_phys(struct dwc3 *dwc)
+{
+	struct device_node	*ports, *port;
+	int			ret;
+
+	/* Find if any "multiport" child is present inside DWC3*/
+	for_each_available_child_of_node(dwc->dev->of_node, ports) {
+		if (!strcmp(ports->name, "multiport"))
+			break;
+	}
+	if (!ports) {
+		dwc->num_usb2_phy = 1;
+		dwc->num_usb3_phy = 1;
+	} else {
+		for_each_available_child_of_node(ports, port) {
+			ret  = dwc3_count_phys(dwc, port);
+			if (ret)
+				return ret;
+		}
+	}
+	dev_info(dwc->dev, "Num of HS and SS PHY are %u %u\n", dwc->num_usb2_phy,
+									dwc->num_usb3_phy);
+
+	dwc->usb2_phy = devm_kzalloc(dwc->dev,
+		sizeof(*dwc->usb2_phy) * dwc->num_usb2_phy, GFP_KERNEL);
+	if (!dwc->usb2_phy)
+		return -ENOMEM;
+
+	dwc->usb3_phy = devm_kzalloc(dwc->dev,
+		sizeof(*dwc->usb3_phy) * dwc->num_usb3_phy, GFP_KERNEL);
+	if (!dwc->usb3_phy)
+		return -ENOMEM;
+
+	dwc->usb2_generic_phy = devm_kzalloc(dwc->dev,
+		sizeof(*dwc->usb2_generic_phy) * dwc->num_usb2_phy, GFP_KERNEL);
+	if (!dwc->usb2_generic_phy)
+		return -ENOMEM;
+
+	dwc->usb3_generic_phy = devm_kzalloc(dwc->dev,
+		sizeof(*dwc->usb3_generic_phy) * dwc->num_usb3_phy, GFP_KERNEL);
+	if (!dwc->usb3_generic_phy)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int dwc3_core_get_phy_by_node(struct dwc3 *dwc,
+		struct device_node *lookup_node, int i)
 {
 	struct device		*dev = dwc->dev;
-	struct device_node	*node = dev->of_node;
-	int ret;
+	int			ret;
 
-	if (node) {
-		dwc->usb2_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 0);
-		dwc->usb3_phy = devm_usb_get_phy_by_phandle(dev, "usb-phy", 1);
+	if (lookup_node) {
+		dwc->usb2_phy[i] = devm_of_usb_get_phy_by_phandle(dev,
+								"usb-phy", 0, lookup_node);
+		dwc->usb3_phy[i] = devm_of_usb_get_phy_by_phandle(dev,
+								"usb-phy", 1, lookup_node);
 	} else {
-		dwc->usb2_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
-		dwc->usb3_phy = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3);
+		dwc->usb2_phy[i] = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2);
+		dwc->usb3_phy[i] = devm_usb_get_phy(dev, USB_PHY_TYPE_USB3);
 	}
 
-	if (IS_ERR(dwc->usb2_phy)) {
-		ret = PTR_ERR(dwc->usb2_phy);
+	if (IS_ERR(dwc->usb2_phy[i])) {
+		ret = PTR_ERR(dwc->usb2_phy[i]);
 		if (ret == -ENXIO || ret == -ENODEV)
-			dwc->usb2_phy = NULL;
+			dwc->usb2_phy[i] = NULL;
 		else
 			return dev_err_probe(dev, ret, "no usb2 phy configured\n");
 	}
 
-	if (IS_ERR(dwc->usb3_phy)) {
-		ret = PTR_ERR(dwc->usb3_phy);
+	if (IS_ERR(dwc->usb3_phy[i])) {
+		ret = PTR_ERR(dwc->usb3_phy[i]);
 		if (ret == -ENXIO || ret == -ENODEV)
-			dwc->usb3_phy = NULL;
+			dwc->usb3_phy[i] = NULL;
 		else
 			return dev_err_probe(dev, ret, "no usb3 phy configured\n");
 	}
 
-	dwc->usb2_generic_phy = devm_phy_get(dev, "usb2-phy");
-	if (IS_ERR(dwc->usb2_generic_phy)) {
-		ret = PTR_ERR(dwc->usb2_generic_phy);
-		if (ret == -ENOSYS || ret == -ENODEV)
-			dwc->usb2_generic_phy = NULL;
+	dwc->usb2_generic_phy[i] = devm_of_phy_get(dev, lookup_node, "usb2-phy");
+	if (IS_ERR(dwc->usb2_generic_phy[i])) {
+		ret = PTR_ERR(dwc->usb2_generic_phy[i]);
+		if (ret == -ENODEV)
+			dwc->usb2_generic_phy[i] = NULL;
 		else
 			return dev_err_probe(dev, ret, "no usb2 phy configured\n");
 	}
 
-	dwc->usb3_generic_phy = devm_phy_get(dev, "usb3-phy");
-	if (IS_ERR(dwc->usb3_generic_phy)) {
-		ret = PTR_ERR(dwc->usb3_generic_phy);
-		if (ret == -ENOSYS || ret == -ENODEV)
-			dwc->usb3_generic_phy = NULL;
+	dwc->usb3_generic_phy[i] = devm_of_phy_get(dev, lookup_node, "usb3-phy");
+	if (IS_ERR(dwc->usb3_generic_phy[i])) {
+		ret = PTR_ERR(dwc->usb3_generic_phy[i]);
+		if (ret == -ENODEV)
+			dwc->usb3_generic_phy[i] = NULL;
 		else
 			return dev_err_probe(dev, ret, "no usb3 phy configured\n");
 	}
+	return 0;
+}
+
+static int dwc3_core_get_phy(struct dwc3 *dwc)
+{
+	struct device		*dev = dwc->dev;
+	struct device_node	*node = dev->of_node;
+	struct device_node	*ports, *port;
+	int ret, i = 0;
+
+	ret = dwc3_extract_num_phys(dwc);
+	if (ret) {
+		dev_err(dwc->dev, "Unable to extract number of PHYs\n");
+		return ret;
+	}
+
+	/* Find if any "multiport" child is present inside DWC3*/
+	for_each_available_child_of_node(node, ports) {
+		if (!strcmp(ports->name, "multiport"))
+			break;
+	}
+
+	if (!ports) {
+		ret = dwc3_core_get_phy_by_node(dwc, node, 0);
+		if (ret)
+			return ret;
+	} else {
+		for_each_available_child_of_node(ports, port) {
+			ret = dwc3_core_get_phy_by_node(dwc, port, i);
+			if (ret)
+				return ret;
+			i++;
+		}
+	}
 
 	return 0;
 }
@@ -1305,16 +1462,16 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
 static int dwc3_core_init_mode(struct dwc3 *dwc)
 {
 	struct device *dev = dwc->dev;
-	int ret;
+	int i, ret;
 
 	switch (dwc->dr_mode) {
 	case USB_DR_MODE_PERIPHERAL:
 		dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
 
-		if (dwc->usb2_phy)
-			otg_set_vbus(dwc->usb2_phy->otg, false);
-		phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_DEVICE);
-		phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_DEVICE);
+		if (dwc->usb2_phy[0])
+			otg_set_vbus(dwc->usb2_phy[0]->otg, false);
+		phy_set_mode(dwc->usb2_generic_phy[0], PHY_MODE_USB_DEVICE);
+		phy_set_mode(dwc->usb3_generic_phy[0], PHY_MODE_USB_DEVICE);
 
 		ret = dwc3_gadget_init(dwc);
 		if (ret)
@@ -1323,10 +1480,15 @@ static int dwc3_core_init_mode(struct dwc3 *dwc)
 	case USB_DR_MODE_HOST:
 		dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_HOST);
 
-		if (dwc->usb2_phy)
-			otg_set_vbus(dwc->usb2_phy->otg, true);
-		phy_set_mode(dwc->usb2_generic_phy, PHY_MODE_USB_HOST);
-		phy_set_mode(dwc->usb3_generic_phy, PHY_MODE_USB_HOST);
+		for (i = 0; i < dwc->num_usb3_phy; i++) {
+			if (dwc->usb2_phy[i])
+				otg_set_vbus(dwc->usb2_phy[i]->otg, true);
+			phy_set_mode(dwc->usb2_generic_phy[i], PHY_MODE_USB_HOST);
+		}
+
+
+		for (i = 0; i < dwc->num_usb3_phy; i++)
+			phy_set_mode(dwc->usb3_generic_phy[i], PHY_MODE_USB_HOST);
 
 		ret = dwc3_host_init(dwc);
 		if (ret)
@@ -1674,7 +1836,7 @@ static int dwc3_probe(struct platform_device *pdev)
 	struct resource		*res, dwc_res;
 	struct dwc3		*dwc;
 
-	int			ret;
+	int			ret, i;
 
 	void __iomem		*regs;
 
@@ -1839,15 +2001,18 @@ static int dwc3_probe(struct platform_device *pdev)
 	dwc3_debugfs_exit(dwc);
 	dwc3_event_buffers_cleanup(dwc);
 
-	usb_phy_shutdown(dwc->usb2_phy);
-	usb_phy_shutdown(dwc->usb3_phy);
-	phy_exit(dwc->usb2_generic_phy);
-	phy_exit(dwc->usb3_generic_phy);
-
-	usb_phy_set_suspend(dwc->usb2_phy, 1);
-	usb_phy_set_suspend(dwc->usb3_phy, 1);
-	phy_power_off(dwc->usb2_generic_phy);
-	phy_power_off(dwc->usb3_generic_phy);
+	for (i = 0; i < dwc->num_usb2_phy; i++) {
+		usb_phy_shutdown(dwc->usb2_phy[i]);
+		usb_phy_set_suspend(dwc->usb2_phy[i], 1);
+		phy_exit(dwc->usb2_generic_phy[i]);
+		phy_power_off(dwc->usb2_generic_phy[i]);
+	}
+	for (i = 0; i < dwc->num_usb3_phy; i++) {
+		usb_phy_shutdown(dwc->usb3_phy[i]);
+		usb_phy_set_suspend(dwc->usb3_phy[i], 1);
+		phy_exit(dwc->usb3_generic_phy[i]);
+		phy_power_off(dwc->usb3_generic_phy[i]);
+	}
 
 	dwc3_ulpi_exit(dwc);
 
@@ -1929,6 +2094,7 @@ static int dwc3_core_init_for_resume(struct dwc3 *dwc)
 
 static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 {
+	int i;
 	unsigned long	flags;
 	u32 reg;
 
@@ -1951,17 +2117,21 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 		/* Let controller to suspend HSPHY before PHY driver suspends */
 		if (dwc->dis_u2_susphy_quirk ||
 		    dwc->dis_enblslpm_quirk) {
-			reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
-			reg |=  DWC3_GUSB2PHYCFG_ENBLSLPM |
-				DWC3_GUSB2PHYCFG_SUSPHY;
-			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
-
-			/* Give some time for USB2 PHY to suspend */
-			usleep_range(5000, 6000);
+			for (i = 0; i < dwc->num_usb2_phy; i++) {
+				reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(i));
+				reg |=  DWC3_GUSB2PHYCFG_ENBLSLPM |
+					DWC3_GUSB2PHYCFG_SUSPHY;
+				dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(i), reg);
+
+				/* Give some time for USB2 PHY to suspend */
+				usleep_range(5000, 6000);
+			}
 		}
 
-		phy_pm_runtime_put_sync(dwc->usb2_generic_phy);
-		phy_pm_runtime_put_sync(dwc->usb3_generic_phy);
+		for (i = 0; i < dwc->num_usb2_phy; i++)
+			phy_pm_runtime_put_sync(dwc->usb2_generic_phy[i]);
+		for (i = 0; i < dwc->num_usb3_phy; i++)
+			phy_pm_runtime_put_sync(dwc->usb3_generic_phy[i]);
 		break;
 	case DWC3_GCTL_PRTCAP_OTG:
 		/* do nothing during runtime_suspend */
@@ -1989,7 +2159,7 @@ static int dwc3_suspend_common(struct dwc3 *dwc, pm_message_t msg)
 static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
 {
 	unsigned long	flags;
-	int		ret;
+	int		i, ret;
 	u32		reg;
 
 	switch (dwc->current_dr_role) {
@@ -2012,17 +2182,21 @@ static int dwc3_resume_common(struct dwc3 *dwc, pm_message_t msg)
 			break;
 		}
 		/* Restore GUSB2PHYCFG bits that were modified in suspend */
-		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
-		if (dwc->dis_u2_susphy_quirk)
-			reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
+		for (i = 0; i < dwc->num_usb2_phy; i++) {
+			reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(i));
+			if (dwc->dis_u2_susphy_quirk)
+				reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
 
-		if (dwc->dis_enblslpm_quirk)
-			reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
+			if (dwc->dis_enblslpm_quirk)
+				reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
 
-		dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(i), reg);
+		}
 
-		phy_pm_runtime_get_sync(dwc->usb2_generic_phy);
-		phy_pm_runtime_get_sync(dwc->usb3_generic_phy);
+		for (i = 0; i < dwc->num_usb2_phy; i++)
+			phy_pm_runtime_get_sync(dwc->usb2_generic_phy[i]);
+		for (i = 0; i < dwc->num_usb3_phy; i++)
+			phy_pm_runtime_get_sync(dwc->usb3_generic_phy[i]);
 		break;
 	case DWC3_GCTL_PRTCAP_OTG:
 		/* nothing to do on runtime_resume */
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 81c486b..c169bf1 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -1020,6 +1020,8 @@ struct dwc3_scratchpad_array {
  * @usb_psy: pointer to power supply interface.
  * @usb2_phy: pointer to USB2 PHY
  * @usb3_phy: pointer to USB3 PHY
+ * @num_usb2_phy: Number of HS ports controlled by the core
+ * @num_dsphy: Number of SS ports controlled by the core
  * @usb2_generic_phy: pointer to USB2 PHY
  * @usb3_generic_phy: pointer to USB3 PHY
  * @phys_ready: flag to indicate that PHYs are ready
@@ -1147,11 +1149,13 @@ struct dwc3 {
 
 	struct reset_control	*reset;
 
-	struct usb_phy		*usb2_phy;
-	struct usb_phy		*usb3_phy;
+	struct usb_phy		**usb2_phy;
+	struct usb_phy		**usb3_phy;
+	u32			num_usb2_phy;
+	u32			num_usb3_phy;
 
-	struct phy		*usb2_generic_phy;
-	struct phy		*usb3_generic_phy;
+	struct phy		**usb2_generic_phy;
+	struct phy		**usb3_generic_phy;
 
 	bool			phys_ready;
 
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index 039bf24..404643f 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -384,10 +384,10 @@ void dwc3_otg_update(struct dwc3 *dwc, bool ignore_idstatus)
 		if (ret) {
 			dev_err(dwc->dev, "failed to initialize host\n");
 		} else {
-			if (dwc->usb2_phy)
-				otg_set_vbus(dwc->usb2_phy->otg, true);
-			if (dwc->usb2_generic_phy)
-				phy_set_mode(dwc->usb2_generic_phy,
+			if (dwc->usb2_phy[0])
+				otg_set_vbus(dwc->usb2_phy[0]->otg, true);
+			if (dwc->usb2_generic_phy[0])
+				phy_set_mode(dwc->usb2_generic_phy[0],
 					     PHY_MODE_USB_HOST);
 		}
 		break;
@@ -398,10 +398,10 @@ void dwc3_otg_update(struct dwc3 *dwc, bool ignore_idstatus)
 		dwc3_event_buffers_setup(dwc);
 		spin_unlock_irqrestore(&dwc->lock, flags);
 
-		if (dwc->usb2_phy)
-			otg_set_vbus(dwc->usb2_phy->otg, false);
-		if (dwc->usb2_generic_phy)
-			phy_set_mode(dwc->usb2_generic_phy,
+		if (dwc->usb2_phy[0])
+			otg_set_vbus(dwc->usb2_phy[0]->otg, false);
+		if (dwc->usb2_generic_phy[0])
+			phy_set_mode(dwc->usb2_generic_phy[0],
 				     PHY_MODE_USB_DEVICE);
 		ret = dwc3_gadget_init(dwc);
 		if (ret)
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 00427d1..e3b2a17 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2872,8 +2872,8 @@ static int dwc3_gadget_vbus_draw(struct usb_gadget *g, unsigned int mA)
 	union power_supply_propval	val = {0};
 	int				ret;
 
-	if (dwc->usb2_phy)
-		return usb_phy_set_power(dwc->usb2_phy, mA);
+	if (dwc->usb2_phy[0])
+		return usb_phy_set_power(dwc->usb2_phy[0], mA);
 
 	if (!dwc->usb_psy)
 		return -EOPNOTSUPP;
