diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index a10f41c4a3f2..ff4edd5187e3 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -17,6 +17,7 @@
 #include <linux/phy/phy.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
+#include <linux/reset.h>
 #include <linux/sizes.h>
 #include <linux/slab.h>
 #include <linux/string.h>
@@ -38,16 +39,16 @@
 #define USB3_USB20_CON		0x204
 #define USB3_USB30_CON		0x208
 #define USB3_USB_STA		0x210
-#define USB3_DRD_CON		0x218
+#define USB3_DRD_CON(p)		((p)->is_rzv2m ? 0x400 : 0x218)
 #define USB3_USB_INT_STA_1	0x220
 #define USB3_USB_INT_STA_2	0x224
 #define USB3_USB_INT_ENA_1	0x228
 #define USB3_USB_INT_ENA_2	0x22c
 #define USB3_STUP_DAT_0		0x230
 #define USB3_STUP_DAT_1		0x234
-#define USB3_USB_OTG_STA	0x268
-#define USB3_USB_OTG_INT_STA	0x26c
-#define USB3_USB_OTG_INT_ENA	0x270
+#define USB3_USB_OTG_STA(p)	((p)->is_rzv2m ? 0x410 : 0x268)
+#define USB3_USB_OTG_INT_STA(p)	((p)->is_rzv2m ? 0x414 : 0x26c)
+#define USB3_USB_OTG_INT_ENA(p)	((p)->is_rzv2m ? 0x418 : 0x270)
 #define USB3_P0_MOD		0x280
 #define USB3_P0_CON		0x288
 #define USB3_P0_STA		0x28c
@@ -135,6 +136,8 @@
 #define USB_STA_VBUS_STA	BIT(0)
 
 /* DRD_CON */
+#define DRD_CON_PERI_RST	BIT(31)		/* rzv2m only */
+#define DRD_CON_HOST_RST	BIT(30)		/* rzv2m only */
 #define DRD_CON_PERI_CON	BIT(24)
 #define DRD_CON_VBOUT		BIT(0)
 
@@ -155,7 +158,7 @@
 #define USB_INT_2_PIPE(n)	BIT(n)
 
 /* USB_OTG_STA, USB_OTG_INT_STA and USB_OTG_INT_ENA */
-#define USB_OTG_IDMON		BIT(4)
+#define USB_OTG_IDMON(p)	((p)->is_rzv2m ? BIT(0) : BIT(4))
 
 /* P0_MOD */
 #define P0_MOD_DIR		BIT(6)
@@ -255,7 +258,7 @@
 #define USB3_EP0_SS_MAX_PACKET_SIZE	512
 #define USB3_EP0_HSFS_MAX_PACKET_SIZE	64
 #define USB3_EP0_BUF_SIZE		8
-#define USB3_MAX_NUM_PIPES		6	/* This includes PIPE 0 */
+#define USB3_MAX_NUM_PIPES(p)		((p)->is_rzv2m ? 16 : 6)	/* This includes PIPE 0 */
 #define USB3_WAIT_US			3
 #define USB3_DMA_NUM_SETTING_AREA	4
 /*
@@ -326,10 +329,13 @@ struct renesas_usb3_priv {
 	int num_ramif;
 	int ramsize_per_pipe;		/* unit = bytes */
 	bool workaround_for_vbus;	/* if true, don't check vbus signal */
+	bool is_rzv2m;			/* if true, RZ/V2M SoC */
 };
 
 struct renesas_usb3 {
 	void __iomem *reg;
+	struct reset_control *drd_rstc;
+	struct reset_control *usbp_rstc;
 
 	struct usb_gadget gadget;
 	struct usb_gadget_driver *driver;
@@ -363,6 +369,7 @@ struct renesas_usb3 {
 	bool forced_b_device;
 	bool start_to_connect;
 	bool role_sw_by_connector;
+	bool is_rzv2m;
 };
 
 #define gadget_to_renesas_usb3(_gadget)	\
@@ -467,7 +474,7 @@ static void usb3_disable_pipe_irq(struct renesas_usb3 *usb3, int num)
 
 static bool usb3_is_host(struct renesas_usb3 *usb3)
 {
-	return !(usb3_read(usb3, USB3_DRD_CON) & DRD_CON_PERI_CON);
+	return !(usb3_read(usb3, USB3_DRD_CON(usb3)) & DRD_CON_PERI_CON);
 }
 
 static void usb3_init_axi_bridge(struct renesas_usb3 *usb3)
@@ -674,10 +681,20 @@ static void renesas_usb3_role_work(struct work_struct *work)
 
 static void usb3_set_mode(struct renesas_usb3 *usb3, bool host)
 {
+	if (usb3->is_rzv2m) {
+		if (host) {
+			usb3_set_bit(usb3, DRD_CON_PERI_RST, USB3_DRD_CON(usb3));
+			usb3_clear_bit(usb3, DRD_CON_HOST_RST, USB3_DRD_CON(usb3));
+		} else {
+			usb3_set_bit(usb3, DRD_CON_HOST_RST, USB3_DRD_CON(usb3));
+			usb3_clear_bit(usb3, DRD_CON_PERI_RST, USB3_DRD_CON(usb3));
+		}
+	}
+
 	if (host)
-		usb3_clear_bit(usb3, DRD_CON_PERI_CON, USB3_DRD_CON);
+		usb3_clear_bit(usb3, DRD_CON_PERI_CON, USB3_DRD_CON(usb3));
 	else
-		usb3_set_bit(usb3, DRD_CON_PERI_CON, USB3_DRD_CON);
+		usb3_set_bit(usb3, DRD_CON_PERI_CON, USB3_DRD_CON(usb3));
 }
 
 static void usb3_set_mode_by_role_sw(struct renesas_usb3 *usb3, bool host)
@@ -693,9 +710,9 @@ static void usb3_set_mode_by_role_sw(struct renesas_usb3 *usb3, bool host)
 static void usb3_vbus_out(struct renesas_usb3 *usb3, bool enable)
 {
 	if (enable)
-		usb3_set_bit(usb3, DRD_CON_VBOUT, USB3_DRD_CON);
+		usb3_set_bit(usb3, DRD_CON_VBOUT, USB3_DRD_CON(usb3));
 	else
-		usb3_clear_bit(usb3, DRD_CON_VBOUT, USB3_DRD_CON);
+		usb3_clear_bit(usb3, DRD_CON_VBOUT, USB3_DRD_CON(usb3));
 }
 
 static void usb3_mode_config(struct renesas_usb3 *usb3, bool host, bool a_dev)
@@ -716,7 +733,7 @@ static void usb3_mode_config(struct renesas_usb3 *usb3, bool host, bool a_dev)
 
 static bool usb3_is_a_device(struct renesas_usb3 *usb3)
 {
-	return !(usb3_read(usb3, USB3_USB_OTG_STA) & USB_OTG_IDMON);
+	return !(usb3_read(usb3, USB3_USB_OTG_STA(usb3)) & USB_OTG_IDMON(usb3));
 }
 
 static void usb3_check_id(struct renesas_usb3 *usb3)
@@ -739,8 +756,8 @@ static void renesas_usb3_init_controller(struct renesas_usb3 *usb3)
 	usb3_set_bit(usb3, USB_COM_CON_PN_WDATAIF_NL |
 		     USB_COM_CON_PN_RDATAIF_NL | USB_COM_CON_PN_LSTTR_PP,
 		     USB3_USB_COM_CON);
-	usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_STA);
-	usb3_write(usb3, USB_OTG_IDMON, USB3_USB_OTG_INT_ENA);
+	usb3_write(usb3, USB_OTG_IDMON(usb3), USB3_USB_OTG_INT_STA(usb3));
+	usb3_write(usb3, USB_OTG_IDMON(usb3), USB3_USB_OTG_INT_ENA(usb3));
 
 	usb3_check_id(usb3);
 	usb3_check_vbus(usb3);
@@ -750,7 +767,7 @@ static void renesas_usb3_stop_controller(struct renesas_usb3 *usb3)
 {
 	usb3_disconnect(usb3);
 	usb3_write(usb3, 0, USB3_P0_INT_ENA);
-	usb3_write(usb3, 0, USB3_USB_OTG_INT_ENA);
+	usb3_write(usb3, 0, USB3_USB_OTG_INT_ENA(usb3));
 	usb3_write(usb3, 0, USB3_USB_INT_ENA_1);
 	usb3_write(usb3, 0, USB3_USB_INT_ENA_2);
 	usb3_write(usb3, 0, USB3_AXI_INT_ENA);
@@ -2005,9 +2022,15 @@ static void usb3_irq_idmon_change(struct renesas_usb3 *usb3)
 	usb3_check_id(usb3);
 }
 
-static void usb3_irq_otg_int(struct renesas_usb3 *usb3, u32 otg_int_sta)
+static void usb3_irq_otg_int(struct renesas_usb3 *usb3)
 {
-	if (otg_int_sta & USB_OTG_IDMON)
+	u32 otg_int_sta = usb3_read(usb3, USB3_USB_OTG_INT_STA(usb3));
+
+	otg_int_sta &= usb3_read(usb3, USB3_USB_OTG_INT_ENA(usb3));
+	if (otg_int_sta)
+		usb3_write(usb3, otg_int_sta, USB3_USB_OTG_INT_STA(usb3));
+
+	if (otg_int_sta & USB_OTG_IDMON(usb3))
 		usb3_irq_idmon_change(usb3);
 }
 
@@ -2015,7 +2038,6 @@ static void usb3_irq_epc(struct renesas_usb3 *usb3)
 {
 	u32 int_sta_1 = usb3_read(usb3, USB3_USB_INT_STA_1);
 	u32 int_sta_2 = usb3_read(usb3, USB3_USB_INT_STA_2);
-	u32 otg_int_sta = usb3_read(usb3, USB3_USB_OTG_INT_STA);
 
 	int_sta_1 &= usb3_read(usb3, USB3_USB_INT_ENA_1);
 	if (int_sta_1) {
@@ -2027,11 +2049,8 @@ static void usb3_irq_epc(struct renesas_usb3 *usb3)
 	if (int_sta_2)
 		usb3_irq_epc_int_2(usb3, int_sta_2);
 
-	otg_int_sta &= usb3_read(usb3, USB3_USB_OTG_INT_ENA);
-	if (otg_int_sta) {
-		usb3_write(usb3, otg_int_sta, USB3_USB_OTG_INT_STA);
-		usb3_irq_otg_int(usb3, otg_int_sta);
-	}
+	if (!usb3->is_rzv2m)
+		usb3_irq_otg_int(usb3);
 }
 
 static void usb3_irq_dma_int(struct renesas_usb3 *usb3, u32 dma_sta)
@@ -2085,6 +2104,15 @@ static irqreturn_t renesas_usb3_irq(int irq, void *_usb3)
 	return ret;
 }
 
+static irqreturn_t renesas_usb3_otg_irq(int irq, void *_usb3)
+{
+	struct renesas_usb3 *usb3 = _usb3;
+
+	usb3_irq_otg_int(usb3);
+
+	return IRQ_HANDLED;
+}
+
 static void usb3_write_pn_mod(struct renesas_usb3_ep *usb3_ep,
 			      const struct usb_endpoint_descriptor *desc)
 {
@@ -2572,6 +2600,8 @@ static int renesas_usb3_remove(struct platform_device *pdev)
 	usb_role_switch_unregister(usb3->role_sw);
 
 	usb_del_gadget_udc(&usb3->gadget);
+	reset_control_assert(usb3->usbp_rstc);
+	reset_control_assert(usb3->drd_rstc);
 	renesas_usb3_dma_free_prd(usb3, &pdev->dev);
 
 	__renesas_usb3_ep_free_request(usb3->ep0_req);
@@ -2590,8 +2620,8 @@ static int renesas_usb3_init_ep(struct renesas_usb3 *usb3, struct device *dev,
 	usb3->num_usb3_eps = priv->ramsize_per_ramif * priv->num_ramif * 2 /
 			     priv->ramsize_per_pipe + 1;
 
-	if (usb3->num_usb3_eps > USB3_MAX_NUM_PIPES)
-		usb3->num_usb3_eps = USB3_MAX_NUM_PIPES;
+	if (usb3->num_usb3_eps > USB3_MAX_NUM_PIPES(usb3))
+		usb3->num_usb3_eps = USB3_MAX_NUM_PIPES(usb3);
 
 	usb3->usb3_ep = devm_kcalloc(dev,
 				     usb3->num_usb3_eps, sizeof(*usb3_ep),
@@ -2708,6 +2738,13 @@ static const struct renesas_usb3_priv renesas_usb3_priv_r8a77990 = {
 	.workaround_for_vbus = true,
 };
 
+static const struct renesas_usb3_priv renesas_usb3_priv_rzv2m = {
+	.ramsize_per_ramif = SZ_16K,
+	.num_ramif = 1,
+	.ramsize_per_pipe = SZ_4K,
+	.is_rzv2m = true,
+};
+
 static const struct of_device_id usb3_of_match[] = {
 	{
 		.compatible = "renesas,r8a774c0-usb3-peri",
@@ -2718,6 +2755,9 @@ static const struct of_device_id usb3_of_match[] = {
 	}, {
 		.compatible = "renesas,r8a77990-usb3-peri",
 		.data = &renesas_usb3_priv_r8a77990,
+	}, {
+		.compatible = "renesas,rzv2m-usb3-peri",
+		.data = &renesas_usb3_priv_rzv2m,
 	}, {
 		.compatible = "renesas,rcar-gen3-usb3-peri",
 		.data = &renesas_usb3_priv_gen3,
@@ -2749,7 +2789,7 @@ static struct usb_role_switch_desc renesas_usb3_role_switch_desc = {
 static int renesas_usb3_probe(struct platform_device *pdev)
 {
 	struct renesas_usb3 *usb3;
-	int irq, ret;
+	int irq, drd_irq, ret;
 	const struct renesas_usb3_priv *priv;
 	const struct soc_device_attribute *attr;
 
@@ -2763,10 +2803,18 @@ static int renesas_usb3_probe(struct platform_device *pdev)
 	if (irq < 0)
 		return irq;
 
+	if (priv->is_rzv2m) {
+		drd_irq = platform_get_irq_byname(pdev, "drd");
+		if (drd_irq < 0)
+			return drd_irq;
+	}
+
 	usb3 = devm_kzalloc(&pdev->dev, sizeof(*usb3), GFP_KERNEL);
 	if (!usb3)
 		return -ENOMEM;
 
+	usb3->is_rzv2m = priv->is_rzv2m;
+
 	usb3->reg = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(usb3->reg))
 		return PTR_ERR(usb3->reg);
@@ -2788,6 +2836,14 @@ static int renesas_usb3_probe(struct platform_device *pdev)
 	if (ret < 0)
 		return ret;
 
+	if (usb3->is_rzv2m) {
+		ret = devm_request_irq(&pdev->dev, drd_irq,
+				       renesas_usb3_otg_irq, 0,
+				       dev_name(&pdev->dev), usb3);
+		if (ret < 0)
+			return ret;
+	}
+
 	INIT_WORK(&usb3->extcon_work, renesas_usb3_extcon_work);
 	usb3->extcon = devm_extcon_dev_allocate(&pdev->dev, renesas_usb3_cable);
 	if (IS_ERR(usb3->extcon))
@@ -2818,10 +2874,27 @@ static int renesas_usb3_probe(struct platform_device *pdev)
 		goto err_add_udc;
 	}
 
+	usb3->drd_rstc = devm_reset_control_get_optional_shared(&pdev->dev,
+								"drd_reset");
+	if (IS_ERR(usb3->drd_rstc)) {
+		ret = PTR_ERR(usb3->drd_rstc);
+		goto err_add_udc;
+	}
+
+	usb3->usbp_rstc = devm_reset_control_get_optional_shared(&pdev->dev,
+								 "aresetn_p");
+	if (IS_ERR(usb3->usbp_rstc)) {
+		ret = PTR_ERR(usb3->usbp_rstc);
+		goto err_add_udc;
+	}
+
+	reset_control_deassert(usb3->drd_rstc);
+	reset_control_deassert(usb3->usbp_rstc);
+
 	pm_runtime_enable(&pdev->dev);
 	ret = usb_add_gadget_udc(&pdev->dev, &usb3->gadget);
 	if (ret < 0)
-		goto err_add_udc;
+		goto err_reset;
 
 	ret = device_create_file(&pdev->dev, &dev_attr_role);
 	if (ret < 0)
@@ -2859,6 +2932,10 @@ static int renesas_usb3_probe(struct platform_device *pdev)
 err_dev_create:
 	usb_del_gadget_udc(&usb3->gadget);
 
+err_reset:
+	reset_control_assert(usb3->usbp_rstc);
+	reset_control_assert(usb3->drd_rstc);
+
 err_add_udc:
 	renesas_usb3_dma_free_prd(usb3, &pdev->dev);
 
