diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 6818ea689cd9..e941244e24e5 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -275,3 +275,18 @@ config USB_CHAOSKEY
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called chaoskey.
+
+config USB_ONBOARD_HUB
+	tristate "Onboard USB hub support"
+	depends on OF
+	help
+	  Say Y here if you want to support onboard USB hubs. The driver
+	  powers supported hubs on and may perform other initialization
+	  steps.
+
+	  The driver can also switch off the power of the hub during
+	  system suspend if it is configured accordingly. This may
+	  reduce power consumption while the system is suspended.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called onboard_usb_hub.
diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile
index da39bddb0604..6f10a1c6f7e9 100644
--- a/drivers/usb/misc/Makefile
+++ b/drivers/usb/misc/Makefile
@@ -31,3 +31,4 @@ obj-$(CONFIG_USB_CHAOSKEY)		+= chaoskey.o
 
 obj-$(CONFIG_USB_SISUSBVGA)		+= sisusbvga/
 obj-$(CONFIG_USB_LINK_LAYER_TEST)	+= lvstest.o
+obj-$(CONFIG_USB_ONBOARD_HUB)		+= onboard_usb_hub.o
diff --git a/drivers/usb/misc/onboard_usb_hub.c b/drivers/usb/misc/onboard_usb_hub.c
new file mode 100644
index 000000000000..e5a816d0b124
--- /dev/null
+++ b/drivers/usb/misc/onboard_usb_hub.c
@@ -0,0 +1,306 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ *  Driver for onboard USB hubs
+ *
+ * Copyright (c) 2020, Google LLC
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/suspend.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+#include "../core/usb.h"
+
+/************************** Platform driver **************************/
+
+struct udev_node {
+	struct usb_device *udev;
+	struct list_head list;
+};
+
+struct onboard_hub {
+	struct regulator *vdd;
+	struct device *dev;
+	struct {
+		bool power_off_in_suspend;
+		bool wakeup_source;
+	} cfg;
+	struct list_head udev_list;
+	struct mutex lock;
+	bool has_wakeup_capable_descendants;
+};
+
+static int onboard_hub_power_on(struct onboard_hub *hub)
+{
+	int err;
+
+	err = regulator_enable(hub->vdd);
+	if (err) {
+		dev_err(hub->dev, "failed to enable regulator: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+static int onboard_hub_power_off(struct onboard_hub *hub)
+{
+	int err;
+
+	err = regulator_disable(hub->vdd);
+	if (err) {
+		dev_err(hub->dev, "failed to enable regulator: %d\n", err);
+		return err;
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+
+static int onboard_hub_suspend(struct platform_device *pdev, pm_message_t msg)
+{
+	struct onboard_hub *hub = dev_get_drvdata(&pdev->dev);
+	int rc = 0;
+
+	if (!hub->cfg.power_off_in_suspend)
+		return 0;
+
+	hub->has_wakeup_capable_descendants = false;
+
+	if (hub->cfg.wakeup_source) {
+		struct udev_node *node;
+
+		mutex_lock(&hub->lock);
+
+		list_for_each_entry(node, &hub->udev_list, list) {
+			if (usb_wakeup_enabled_descendants(node->udev)) {
+				hub->has_wakeup_capable_descendants = true;
+				break;
+		}
+
+		mutex_unlock(&hub->lock);
+	}
+
+	if (!hub->has_wakeup_capable_descendants)
+		rc = onboard_hub_power_off(hub);
+
+	return rc;
+}
+
+static int onboard_hub_resume(struct platform_device *pdev)
+{
+	struct onboard_hub *hub = dev_get_drvdata(&pdev->dev);
+	int rc = 0;
+
+	if (hub->cfg.power_off_in_suspend && !hub->has_wakeup_capable_descendants)
+		rc = onboard_hub_power_on(hub);
+
+	return rc;
+}
+
+#endif
+
+static int onboard_hub_add_usbdev(struct onboard_hub *hub, struct usb_device *udev)
+{
+	struct udev_node *node;
+
+	node = devm_kzalloc(hub->dev, sizeof(*node), GFP_KERNEL);
+	if (!node)
+		return -ENOMEM;
+
+	node->udev = udev;
+
+	mutex_lock(&hub->lock);
+	list_add(&node->list, &hub->udev_list);
+	mutex_unlock(&hub->lock);
+
+	return 0;
+}
+
+static int onboard_hub_remove_usbdev(struct onboard_hub *hub, struct usb_device *udev)
+{
+	struct udev_node *node;
+
+	mutex_lock(&hub->lock);
+
+	list_for_each_entry(node, &hub->udev_list, list) {
+		if (node->udev == udev) {
+			list_del(&node->list);
+			devm_kfree(hub->dev, node);
+			break;
+		}
+	}
+
+	mutex_unlock(&hub->lock);
+
+	if (node == NULL)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int onboard_hub_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct onboard_hub *hub;
+
+	hub = devm_kzalloc(dev, sizeof(*hub), GFP_KERNEL);
+	if (!hub)
+		return -ENOMEM;
+
+	hub->vdd = devm_regulator_get(dev, "vdd");
+	if (IS_ERR(hub->vdd))
+		return PTR_ERR(hub->vdd);
+
+	hub->dev = dev;
+	mutex_init(&hub->lock);
+	INIT_LIST_HEAD(&hub->udev_list);
+
+	hub->cfg.power_off_in_suspend = of_property_read_bool(dev->of_node, "power-off-in-suspend");
+	hub->cfg.wakeup_source = of_property_read_bool(dev->of_node, "wakeup-source");
+
+	dev_set_drvdata(dev, hub);
+
+	return onboard_hub_power_on(hub);
+}
+
+static int onboard_hub_remove(struct platform_device *pdev)
+{
+	struct onboard_hub *hub = dev_get_drvdata(&pdev->dev);
+
+	return onboard_hub_power_off(hub);
+}
+
+static const struct of_device_id onboard_hub_match[] = {
+	{ .compatible = "onboard-usb-hub" },
+	{ .compatible = "realtek,rts5411" },
+	{}
+};
+MODULE_DEVICE_TABLE(of, onboard_hub_match);
+
+static struct platform_driver onboard_hub_driver = {
+	.probe = onboard_hub_probe,
+	.remove = onboard_hub_remove,
+#ifdef CONFIG_PM
+	.suspend = onboard_hub_suspend,
+	.resume = onboard_hub_resume,
+#endif
+	.driver = {
+		.name = "onboard-usb-hub",
+		.of_match_table = onboard_hub_match,
+	},
+};
+
+/************************** USB driver **************************/
+
+#define VENDOR_ID_REALTEK	0x0bda
+
+static struct onboard_hub *_find_onboard_hub(struct device *dev)
+{
+	const phandle *ph;
+	struct device_node *np;
+	struct platform_device *pdev;
+
+	ph = of_get_property(dev->of_node, "hub", NULL);
+	if (!ph) {
+		dev_err(dev, "failed to read 'hub' property\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	np = of_find_node_by_phandle(be32_to_cpu(*ph));
+	if (!np) {
+		dev_err(dev, "failed find device node for onboard hub\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	pdev = of_find_device_by_node(np);
+	of_node_put(np);
+	if (!pdev)
+		return ERR_PTR(-EPROBE_DEFER);
+
+	return dev_get_drvdata(&pdev->dev);
+}
+
+static int onboard_hub_usbdev_probe(struct usb_device *udev)
+{
+	struct device *dev = &udev->dev;
+	struct onboard_hub *hub;
+
+	/* ignore supported hubs without device tree node */
+	if (!dev->of_node)
+		return -ENODEV;
+
+	hub = _find_onboard_hub(dev);
+	if (IS_ERR(hub))
+		return PTR_ERR(dev);
+
+	dev_set_drvdata(dev, hub);
+
+	onboard_hub_add_usbdev(hub, udev);
+
+	return 0;
+}
+
+static void onboard_hub_usbdev_disconnect(struct usb_device *udev)
+{
+	struct onboard_hub *hub = dev_get_drvdata(&udev->dev);
+
+	onboard_hub_remove_usbdev(hub, udev);
+
+	put_device(hub->dev);
+}
+
+static const struct usb_device_id onboard_hub_id_table[] = {
+	{ .idVendor = VENDOR_ID_REALTEK,
+	  .idProduct = 0x0411, /* RTS5411 USB 3.0 */
+	  .match_flags = USB_DEVICE_ID_MATCH_DEVICE },
+	{ .idVendor = VENDOR_ID_REALTEK,
+	  .idProduct = 0x5411, /* RTS5411 USB 2.0 */
+	  .match_flags = USB_DEVICE_ID_MATCH_DEVICE },
+	{},
+};
+
+MODULE_DEVICE_TABLE(usb, onboard_hub_id_table);
+
+static struct usb_device_driver onboard_hub_usbdev_driver = {
+
+	.name = "onboard-usb-hub",
+	.probe = onboard_hub_usbdev_probe,
+	.disconnect = onboard_hub_usbdev_disconnect,
+	.generic_subclass = 1,
+	.supports_autosuspend =	1,
+	.id_table = onboard_hub_id_table,
+};
+
+/************************** Driver (de)registration **************************/
+
+static int __init onboard_hub_init(void)
+{
+	int rc;
+
+	rc = platform_driver_register(&onboard_hub_driver);
+	if (rc)
+		return rc;
+
+	return usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE);
+}
+device_initcall(onboard_hub_init);
+
+static void __exit onboard_hub_exit(void)
+{
+	usb_deregister_device_driver(&onboard_hub_usbdev_driver);
+	platform_driver_unregister(&onboard_hub_driver);
+}
+module_exit(onboard_hub_exit);
+
+MODULE_AUTHOR("Matthias Kaehlcke <mka@chromium.org>");
+MODULE_DESCRIPTION("Onboard USB Hub driver");
+MODULE_LICENSE("GPL v2");
