1 files changed, 36 insertions, 5 deletions

diff --git a/drivers/usb/host/usb-uclass.c b/drivers/usb/host/usb-uclass.c
index cb79dfbbd5..f42c0625cb 100644
--- a/drivers/usb/host/usb-uclass.c
+++ b/drivers/usb/host/usb-uclass.c
@@ -494,6 +494,35 @@ static int usb_match_one_id(struct usb_device_descriptor *desc,
 	return usb_match_one_id_intf(desc, int_desc, id);
 }
 
+static ofnode usb_get_ofnode(struct udevice *hub, int port)
+{
+	ofnode node;
+	u32 reg;
+
+	if (!dev_has_of_node(hub))
+		return ofnode_null();
+
+	/*
+	 * The USB controller and its USB hub are two different udevices,
+	 * but the device tree has only one node for both. Thus we are
+	 * assigning this node to both udevices.
+	 * If port is zero, the controller scans its root hub, thus we
+	 * are using the same ofnode as the controller here.
+	 */
+	if (!port)
+		return dev_ofnode(hub);
+
+	ofnode_for_each_subnode(node, dev_ofnode(hub)) {
+		if (ofnode_read_u32(node, "reg", &reg))
+			continue;
+
+		if (reg == port)
+			return node;
+	}
+
+	return ofnode_null();
+}
+
 /**
  * usb_find_and_bind_driver() - Find and bind the right USB driver
  *
@@ -502,13 +531,14 @@ static int usb_match_one_id(struct usb_device_descriptor *desc,
 static int usb_find_and_bind_driver(struct udevice *parent,
 				    struct usb_device_descriptor *desc,
 				    struct usb_interface_descriptor *iface,
-				    int bus_seq, int devnum,
+				    int bus_seq, int devnum, int port,
 				    struct udevice **devp)
 {
 	struct usb_driver_entry *start, *entry;
 	int n_ents;
 	int ret;
 	char name[30], *str;
+	ofnode node = usb_get_ofnode(parent, port);
 
 	*devp = NULL;
 	debug("%s: Searching for driver\n", __func__);
@@ -533,8 +563,8 @@ static int usb_find_and_bind_driver(struct udevice *parent,
 			 * find another driver. For now this doesn't seem
 			 * necesssary, so just bind the first match.
 			 */
-			ret = device_bind(parent, drv, drv->name, NULL, -1,
-					  &dev);
+			ret = device_bind_ofnode(parent, drv, drv->name, NULL,
+						 node, &dev);
 			if (ret)
 				goto error;
 			debug("%s: Match found: %s\n", __func__, drv->name);
@@ -651,9 +681,10 @@ int usb_scan_device(struct udevice *parent, int port,
 	if (ret) {
 		if (ret != -ENOENT)
 			return ret;
-		ret = usb_find_and_bind_driver(parent, &udev->descriptor, iface,
+		ret = usb_find_and_bind_driver(parent, &udev->descriptor,
+					       iface,
 					       udev->controller_dev->seq,
-					       udev->devnum, &dev);
+					       udev->devnum, port, &dev);
 		if (ret)
 			return ret;
 		created = true;