diff --git a/drivers/usb/fotg210/fotg210-core.c b/drivers/usb/fotg210/fotg210-core.c
index cef12827e797..4593120c02de 100644
--- a/drivers/usb/fotg210/fotg210-core.c
+++ b/drivers/usb/fotg210/fotg210-core.c
@@ -33,9 +33,10 @@
 #define GEMINI_MISC_USB0_MINI_B		BIT(29)
 #define GEMINI_MISC_USB1_MINI_B		BIT(30)
 
-static int fotg210_gemini_init(struct device *dev, struct resource *res,
+static int fotg210_gemini_init(struct fotg210 *fotg, struct resource *res,
 			       enum usb_dr_mode mode)
 {
+	struct device *dev = fotg->dev;
 	struct device_node *np = dev->of_node;
 	struct regmap *map;
 	bool wakeup;
@@ -47,6 +48,7 @@ static int fotg210_gemini_init(struct device *dev, struct resource *res,
 		dev_err(dev, "no syscon\n");
 		return PTR_ERR(map);
 	}
+	fotg->map = map;
 	wakeup = of_property_read_bool(np, "wakeup-source");
 
 	/*
@@ -55,6 +57,7 @@ static int fotg210_gemini_init(struct device *dev, struct resource *res,
 	 */
 	mask = 0;
 	if (res->start == 0x69000000) {
+		fotg->port = GEMINI_PORT_1;
 		mask = GEMINI_MISC_USB1_VBUS_ON | GEMINI_MISC_USB1_MINI_B |
 			GEMINI_MISC_USB1_WAKEUP;
 		if (mode == USB_DR_MODE_HOST)
@@ -64,6 +67,7 @@ static int fotg210_gemini_init(struct device *dev, struct resource *res,
 		if (wakeup)
 			val |= GEMINI_MISC_USB1_WAKEUP;
 	} else {
+		fotg->port = GEMINI_PORT_0;
 		mask = GEMINI_MISC_USB0_VBUS_ON | GEMINI_MISC_USB0_MINI_B |
 			GEMINI_MISC_USB0_WAKEUP;
 		if (mode == USB_DR_MODE_HOST)
@@ -89,23 +93,34 @@ static int fotg210_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	enum usb_dr_mode mode;
+	struct fotg210 *fotg;
 	int ret;
 
+	fotg = devm_kzalloc(dev, sizeof(*fotg), GFP_KERNEL);
+	if (!fotg)
+		return -ENOMEM;
+	fotg->dev = dev;
+
+	fotg->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!fotg->res)
+		return -ENODEV;
+
+	fotg->base = devm_ioremap_resource(dev, fotg->res);
+	if (!fotg->base)
+		return -ENOMEM;
+
 	mode = usb_get_dr_mode(dev);
 
 	if (of_device_is_compatible(dev->of_node, "cortina,gemini-usb")) {
-		struct resource *res;
-
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		ret = fotg210_gemini_init(dev, res, mode);
+		ret = fotg210_gemini_init(fotg, fotg->res, mode);
 		if (ret)
 			return ret;
 	}
 
 	if (mode == USB_DR_MODE_PERIPHERAL)
-		ret = fotg210_udc_probe(pdev);
+		ret = fotg210_udc_probe(pdev, fotg);
 	else
-		ret = fotg210_hcd_probe(pdev);
+		ret = fotg210_hcd_probe(pdev, fotg);
 
 	return ret;
 }
diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 51ac93a2eb98..15ba5b1618e1 100644
--- a/drivers/usb/fotg210/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -5557,11 +5557,10 @@ static void fotg210_init(struct fotg210_hcd *fotg210)
  * then invokes the start() method for the HCD associated with it
  * through the hotplug entry's driver_data.
  */
-int fotg210_hcd_probe(struct platform_device *pdev)
+int fotg210_hcd_probe(struct platform_device *pdev, struct fotg210 *fotg)
 {
 	struct device *dev = &pdev->dev;
 	struct usb_hcd *hcd;
-	struct resource *res;
 	int irq;
 	int retval;
 	struct fotg210_hcd *fotg210;
@@ -5585,18 +5584,14 @@ int fotg210_hcd_probe(struct platform_device *pdev)
 
 	hcd->has_tt = 1;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	hcd->regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(hcd->regs)) {
-		retval = PTR_ERR(hcd->regs);
-		goto failed_put_hcd;
-	}
+	hcd->regs = fotg->base;
 
-	hcd->rsrc_start = res->start;
-	hcd->rsrc_len = resource_size(res);
+	hcd->rsrc_start = fotg->res->start;
+	hcd->rsrc_len = resource_size(fotg->res);
 
 	fotg210 = hcd_to_fotg210(hcd);
 
+	fotg210->fotg = fotg;
 	fotg210->caps = hcd->regs;
 
 	/* It's OK not to supply this clock */
diff --git a/drivers/usb/fotg210/fotg210-hcd.h b/drivers/usb/fotg210/fotg210-hcd.h
index 0781442b7a24..13c9342982ee 100644
--- a/drivers/usb/fotg210/fotg210-hcd.h
+++ b/drivers/usb/fotg210/fotg210-hcd.h
@@ -182,6 +182,7 @@ struct fotg210_hcd {			/* one per controller */
 #	define INCR(x) do {} while (0)
 #endif
 
+	struct fotg210		*fotg;		/* Overarching FOTG210 device */
 	/* silicon clock */
 	struct clk		*pclk;
 };
diff --git a/drivers/usb/fotg210/fotg210-udc.c b/drivers/usb/fotg210/fotg210-udc.c
index 66e1b7ee3346..034193592a36 100644
--- a/drivers/usb/fotg210/fotg210-udc.c
+++ b/drivers/usb/fotg210/fotg210-udc.c
@@ -1142,21 +1142,14 @@ int fotg210_udc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-int fotg210_udc_probe(struct platform_device *pdev)
+int fotg210_udc_probe(struct platform_device *pdev, struct fotg210 *fotg)
 {
-	struct resource *res;
 	struct fotg210_udc *fotg210 = NULL;
 	struct device *dev = &pdev->dev;
 	int irq;
 	int ret = 0;
 	int i;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		pr_err("platform_get_resource error.\n");
-		return -ENODEV;
-	}
-
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
 		pr_err("could not get irq\n");
@@ -1169,6 +1162,7 @@ int fotg210_udc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	fotg210->dev = dev;
+	fotg210->fotg = fotg;
 
 	/* It's OK not to supply this clock */
 	fotg210->pclk = devm_clk_get(dev, "PCLK");
@@ -1207,11 +1201,7 @@ int fotg210_udc_probe(struct platform_device *pdev)
 			goto err_alloc;
 	}
 
-	fotg210->reg = ioremap(res->start, resource_size(res));
-	if (fotg210->reg == NULL) {
-		dev_err(dev, "ioremap error\n");
-		goto err_alloc;
-	}
+	fotg210->reg = fotg->base;
 
 	spin_lock_init(&fotg210->lock);
 
diff --git a/drivers/usb/fotg210/fotg210-udc.h b/drivers/usb/fotg210/fotg210-udc.h
index fadb57ca8d78..20335a38a410 100644
--- a/drivers/usb/fotg210/fotg210-udc.h
+++ b/drivers/usb/fotg210/fotg210-udc.h
@@ -236,6 +236,7 @@ struct fotg210_udc {
 	unsigned long		irq_trigger;
 
 	struct device			*dev;
+	struct fotg210			*fotg;
 	struct usb_phy			*phy;
 	struct usb_gadget		gadget;
 	struct usb_gadget_driver	*driver;
diff --git a/drivers/usb/fotg210/fotg210.h b/drivers/usb/fotg210/fotg210.h
index ef79d8323d89..50436cc16538 100644
--- a/drivers/usb/fotg210/fotg210.h
+++ b/drivers/usb/fotg210/fotg210.h
@@ -2,13 +2,28 @@
 #ifndef __FOTG210_H
 #define __FOTG210_H
 
+enum gemini_port {
+	GEMINI_PORT_NONE = 0,
+	GEMINI_PORT_0,
+	GEMINI_PORT_1,
+};
+
+struct fotg210 {
+	struct device *dev;
+	struct resource *res;
+	void __iomem *base;
+	struct regmap *map;
+	enum gemini_port port;
+};
+
 #ifdef CONFIG_USB_FOTG210_HCD
-int fotg210_hcd_probe(struct platform_device *pdev);
+int fotg210_hcd_probe(struct platform_device *pdev, struct fotg210 *fotg);
 int fotg210_hcd_remove(struct platform_device *pdev);
 int fotg210_hcd_init(void);
 void fotg210_hcd_cleanup(void);
 #else
-static inline int fotg210_hcd_probe(struct platform_device *pdev)
+static inline int fotg210_hcd_probe(struct platform_device *pdev,
+				    struct fotg210 *fotg)
 {
 	return 0;
 }
@@ -26,10 +41,11 @@ static inline void fotg210_hcd_cleanup(void)
 #endif
 
 #ifdef CONFIG_USB_FOTG210_UDC
-int fotg210_udc_probe(struct platform_device *pdev);
+int fotg210_udc_probe(struct platform_device *pdev, struct fotg210 *fotg);
 int fotg210_udc_remove(struct platform_device *pdev);
 #else
-static inline int fotg210_udc_probe(struct platform_device *pdev)
+static inline int fotg210_udc_probe(struct platform_device *pdev,
+				    struct fotg210 *fotg)
 {
 	return 0;
 }
