+}
+
+#ifndef CONFIG_DM_USB
+int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int len, struct devrequest *setup)
+{
+ return _submit_control_msg(&local, dev, pipe, buffer, len, setup);
+}
+
+int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int len)
+{
+ return _submit_bulk_msg(&local, dev, pipe, buffer, len);
+}
+
+int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
+ int len, int interval)
+{
+ return _submit_int_msg(&local, dev, pipe, buffer, len, interval);
+}
+
+/* U-Boot USB control interface */
+int usb_lowlevel_init(int index, enum usb_init_type init, void **controller)
+{
+ struct dwc2_priv *priv = &local;
+
+ memset(priv, '\0', sizeof(*priv));
+ priv->root_hub_devnum = 0;
+ priv->regs = (struct dwc2_core_regs *)CONFIG_USB_DWC2_REG_ADDR;
+ priv->aligned_buffer = aligned_buffer_addr;
+ priv->status_buffer = status_buffer_addr;
+
+ /* board-dependant init */
+ if (board_usb_init(index, USB_INIT_HOST))
+ return -1;
+
+ return dwc2_init_common(priv);
+}
+
+int usb_lowlevel_stop(int index)
+{
+ dwc2_uninit_common(local.regs);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_DM_USB
+static int dwc2_submit_control_msg(struct udevice *dev, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length,
+ struct devrequest *setup)
+{
+ struct dwc2_priv *priv = dev_get_priv(dev);
+
+ debug("%s: dev='%s', udev=%p, udev->dev='%s', portnr=%d\n", __func__,
+ dev->name, udev, udev->dev->name, udev->portnr);
+
+ return _submit_control_msg(priv, udev, pipe, buffer, length, setup);
+}
+
+static int dwc2_submit_bulk_msg(struct udevice *dev, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length)
+{
+ struct dwc2_priv *priv = dev_get_priv(dev);
+
+ debug("%s: dev='%s', udev=%p\n", __func__, dev->name, udev);
+
+ return _submit_bulk_msg(priv, udev, pipe, buffer, length);
+}
+
+static int dwc2_submit_int_msg(struct udevice *dev, struct usb_device *udev,
+ unsigned long pipe, void *buffer, int length,
+ int interval)
+{
+ struct dwc2_priv *priv = dev_get_priv(dev);
+
+ debug("%s: dev='%s', udev=%p\n", __func__, dev->name, udev);
+
+ return _submit_int_msg(priv, udev, pipe, buffer, length, interval);
+}
+
+static int dwc2_usb_ofdata_to_platdata(struct udevice *dev)
+{
+ struct dwc2_priv *priv = dev_get_priv(dev);
+ fdt_addr_t addr;
+
+ addr = dev_get_addr(dev);
+ if (addr == FDT_ADDR_T_NONE)
+ return -EINVAL;
+ priv->regs = (struct dwc2_core_regs *)addr;
+