diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 9d04c2457433..63e60f15ceaa 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -4,7 +4,6 @@
  * Inspired by dwc3-of-simple.c
  */
 
-#include <linux/cleanup.h>
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/clk.h>
@@ -14,7 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/extcon.h>
 #include <linux/interconnect.h>
-#include <linux/of_platform.h>
 #include <linux/platform_device.h>
 #include <linux/phy/phy.h>
 #include <linux/usb/of.h>
@@ -23,6 +21,7 @@
 #include <linux/usb/hcd.h>
 #include <linux/usb.h>
 #include "core.h"
+#include "glue.h"
 
 /* USB QSCRATCH Hardware registers */
 #define QSCRATCH_HS_PHY_CTRL			0x10
@@ -73,7 +72,7 @@ struct dwc3_qcom_port {
 struct dwc3_qcom {
 	struct device		*dev;
 	void __iomem		*qscratch_base;
-	struct platform_device	*dwc3;
+	struct dwc3		dwc;
 	struct clk		**clks;
 	int			num_clocks;
 	struct reset_control	*resets;
@@ -92,6 +91,8 @@ struct dwc3_qcom {
 	struct icc_path		*icc_path_apps;
 };
 
+#define to_dwc3_qcom(d) container_of((d), struct dwc3_qcom, dwc)
+
 static inline void dwc3_qcom_setbits(void __iomem *base, u32 offset, u32 val)
 {
 	u32 reg;
@@ -260,7 +261,7 @@ static int dwc3_qcom_interconnect_init(struct dwc3_qcom *qcom)
 		goto put_path_ddr;
 	}
 
-	max_speed = usb_get_maximum_speed(&qcom->dwc3->dev);
+	max_speed = usb_get_maximum_speed(qcom->dwc.dev);
 	if (max_speed >= USB_SPEED_SUPER || max_speed == USB_SPEED_UNKNOWN) {
 		ret = icc_set_bw(qcom->icc_path_ddr,
 				USB_MEMORY_AVG_SS_BW, USB_MEMORY_PEAK_SS_BW);
@@ -303,25 +304,14 @@ static void dwc3_qcom_interconnect_exit(struct dwc3_qcom *qcom)
 /* Only usable in contexts where the role can not change. */
 static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom)
 {
-	struct dwc3 *dwc;
-
-	/*
-	 * FIXME: Fix this layering violation.
-	 */
-	dwc = platform_get_drvdata(qcom->dwc3);
-
-	/* Core driver may not have probed yet. */
-	if (!dwc)
-		return false;
-
-	return dwc->xhci;
+	return qcom->dwc.xhci;
 }
 
 static enum usb_device_speed dwc3_qcom_read_usb2_speed(struct dwc3_qcom *qcom, int port_index)
 {
-	struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3);
 	struct usb_device *udev;
 	struct usb_hcd __maybe_unused *hcd;
+	struct dwc3 *dwc = &qcom->dwc;
 
 	/*
 	 * FIXME: Fix this layering violation.
@@ -498,7 +488,7 @@ static int dwc3_qcom_resume(struct dwc3_qcom *qcom, bool wakeup)
 static irqreturn_t qcom_dwc3_resume_irq(int irq, void *data)
 {
 	struct dwc3_qcom *qcom = data;
-	struct dwc3	*dwc = platform_get_drvdata(qcom->dwc3);
+	struct dwc3 *dwc = &qcom->dwc;
 
 	/* If pm_suspended then let pm_resume take care of resuming h/w */
 	if (qcom->pm_suspended)
@@ -700,40 +690,14 @@ static int dwc3_qcom_clk_init(struct dwc3_qcom *qcom, int count)
 	return 0;
 }
 
-static int dwc3_qcom_of_register_core(struct dwc3_qcom *qcom, struct platform_device *pdev)
-{
-	struct device_node	*np = pdev->dev.of_node;
-	struct device		*dev = &pdev->dev;
-	int			ret;
-
-	struct device_node *dwc3_np __free(device_node) = of_get_compatible_child(np,
-										  "snps,dwc3");
-	if (!dwc3_np) {
-		dev_err(dev, "failed to find dwc3 core child\n");
-		return -ENODEV;
-	}
-
-	ret = of_platform_populate(np, NULL, NULL, dev);
-	if (ret) {
-		dev_err(dev, "failed to register dwc3 core - %d\n", ret);
-		return ret;
-	}
-
-	qcom->dwc3 = of_find_device_by_node(dwc3_np);
-	if (!qcom->dwc3) {
-		ret = -ENODEV;
-		dev_err(dev, "failed to get dwc3 platform device\n");
-		of_platform_depopulate(dev);
-	}
-
-	return ret;
-}
-
 static int dwc3_qcom_probe(struct platform_device *pdev)
 {
+	struct dwc3_probe_data	probe_data = {};
 	struct device_node	*np = pdev->dev.of_node;
 	struct device		*dev = &pdev->dev;
 	struct dwc3_qcom	*qcom;
+	struct resource		res;
+	struct resource		*r;
 	int			ret, i;
 	bool			ignore_pipe_clk;
 	bool			wakeup_source;
@@ -742,7 +706,6 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 	if (!qcom)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, qcom);
 	qcom->dev = &pdev->dev;
 
 	qcom->resets = devm_reset_control_array_get_optional_exclusive(dev);
@@ -771,8 +734,15 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 		goto reset_assert;
 	}
 
-	qcom->qscratch_base = devm_platform_ioremap_resource(pdev, 0);
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!r)
+		goto clk_disable;
+	res = *r;
+	res.end = res.start + SDM845_QSCRATCH_BASE_OFFSET;
+
+	qcom->qscratch_base = devm_ioremap(dev, res.end, SDM845_QSCRATCH_SIZE);
 	if (IS_ERR(qcom->qscratch_base)) {
+		dev_err(dev, "failed to map qscratch region: %pe\n", qcom->qscratch_base);
 		ret = PTR_ERR(qcom->qscratch_base);
 		goto clk_disable;
 	}
@@ -792,17 +762,21 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 	if (ignore_pipe_clk)
 		dwc3_qcom_select_utmi_clk(qcom);
 
-	ret = dwc3_qcom_of_register_core(qcom, pdev);
-	if (ret) {
-		dev_err(dev, "failed to register DWC3 Core, err=%d\n", ret);
+	qcom->dwc.dev = dev;
+	probe_data.dwc = &qcom->dwc;
+	probe_data.res = &res;
+	probe_data.ignore_clocks_and_resets = true;
+	ret = dwc3_core_probe(&probe_data);
+	if (ret)  {
+		ret = dev_err_probe(dev, ret, "failed to register DWC3 Core\n");
 		goto clk_disable;
 	}
 
 	ret = dwc3_qcom_interconnect_init(qcom);
 	if (ret)
-		goto depopulate;
+		goto remove_core;
 
-	qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);
+	qcom->mode = usb_get_dr_mode(dev);
 
 	/* enable vbus override for device mode */
 	if (qcom->mode != USB_DR_MODE_HOST)
@@ -815,20 +789,15 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 
 	wakeup_source = of_property_read_bool(dev->of_node, "wakeup-source");
 	device_init_wakeup(&pdev->dev, wakeup_source);
-	device_init_wakeup(&qcom->dwc3->dev, wakeup_source);
 
 	qcom->is_suspended = false;
-	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
-	pm_runtime_forbid(dev);
 
 	return 0;
 
 interconnect_exit:
 	dwc3_qcom_interconnect_exit(qcom);
-depopulate:
-	of_platform_depopulate(&pdev->dev);
-	platform_device_put(qcom->dwc3);
+remove_core:
+	dwc3_core_remove(&qcom->dwc);
 clk_disable:
 	for (i = qcom->num_clocks - 1; i >= 0; i--) {
 		clk_disable_unprepare(qcom->clks[i]);
@@ -842,12 +811,12 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 
 static void dwc3_qcom_remove(struct platform_device *pdev)
 {
-	struct dwc3_qcom *qcom = platform_get_drvdata(pdev);
+	struct dwc3 *dwc = platform_get_drvdata(pdev);
+	struct dwc3_qcom *qcom = to_dwc3_qcom(dwc);
 	struct device *dev = &pdev->dev;
 	int i;
 
-	of_platform_depopulate(&pdev->dev);
-	platform_device_put(qcom->dwc3);
+	dwc3_core_remove(&qcom->dwc);
 
 	for (i = qcom->num_clocks - 1; i >= 0; i--) {
 		clk_disable_unprepare(qcom->clks[i]);
@@ -864,10 +833,15 @@ static void dwc3_qcom_remove(struct platform_device *pdev)
 
 static int __maybe_unused dwc3_qcom_pm_suspend(struct device *dev)
 {
-	struct dwc3_qcom *qcom = dev_get_drvdata(dev);
+	struct dwc3 *dwc = dev_get_drvdata(dev);
+	struct dwc3_qcom *qcom = to_dwc3_qcom(dwc);
 	bool wakeup = device_may_wakeup(dev);
 	int ret;
 
+	ret = dwc3_pm_suspend(&qcom->dwc);
+	if (ret)
+		return ret;
+
 	ret = dwc3_qcom_suspend(qcom, wakeup);
 	if (ret)
 		return ret;
@@ -879,7 +853,8 @@ static int __maybe_unused dwc3_qcom_pm_suspend(struct device *dev)
 
 static int __maybe_unused dwc3_qcom_pm_resume(struct device *dev)
 {
-	struct dwc3_qcom *qcom = dev_get_drvdata(dev);
+	struct dwc3 *dwc = dev_get_drvdata(dev);
+	struct dwc3_qcom *qcom = to_dwc3_qcom(dwc);
 	bool wakeup = device_may_wakeup(dev);
 	int ret;
 
@@ -889,30 +864,55 @@ static int __maybe_unused dwc3_qcom_pm_resume(struct device *dev)
 
 	qcom->pm_suspended = false;
 
+	ret = dwc3_pm_resume(&qcom->dwc);
+	if (ret)
+		return ret;
+
 	return 0;
 }
 
 static int __maybe_unused dwc3_qcom_runtime_suspend(struct device *dev)
 {
-	struct dwc3_qcom *qcom = dev_get_drvdata(dev);
+	struct dwc3 *dwc = dev_get_drvdata(dev);
+	struct dwc3_qcom *qcom = to_dwc3_qcom(dwc);
+	int ret;
+
+	ret = dwc3_runtime_suspend(&qcom->dwc);
+	if (ret)
+		return ret;
 
 	return dwc3_qcom_suspend(qcom, true);
 }
 
+static void __maybe_unused dwc3_qcom_complete(struct device *dev)
+{
+	struct dwc3 *dwc = dev_get_drvdata(dev);
+
+	dwc3_pm_complete(dwc);
+}
+
 static int __maybe_unused dwc3_qcom_runtime_resume(struct device *dev)
 {
-	struct dwc3_qcom *qcom = dev_get_drvdata(dev);
+	struct dwc3 *dwc = dev_get_drvdata(dev);
+	struct dwc3_qcom *qcom = to_dwc3_qcom(dwc);
+	int ret;
+
+	ret = dwc3_qcom_resume(qcom, true);
+	if (ret)
+		return ret;
 
-	return dwc3_qcom_resume(qcom, true);
+	return dwc3_runtime_resume(&qcom->dwc);
 }
 
 static const struct dev_pm_ops dwc3_qcom_dev_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(dwc3_qcom_pm_suspend, dwc3_qcom_pm_resume)
 	SET_RUNTIME_PM_OPS(dwc3_qcom_runtime_suspend, dwc3_qcom_runtime_resume,
 			   NULL)
+	.complete = dwc3_qcom_complete,
 };
 
 static const struct of_device_id dwc3_qcom_of_match[] = {
+	{ .compatible = "qcom,snps-dwc3" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, dwc3_qcom_of_match);
