diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c index 2401bd504891..869725d15c74 100644 --- a/drivers/usb/dwc3/drd.c +++ b/drivers/usb/dwc3/drd.c @@ -446,10 +446,20 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc) struct device *dev = dwc->dev; struct device_node *np_phy, *np_conn; struct extcon_dev *edev; + const char *name; if (device_property_read_bool(dev, "extcon")) return extcon_get_edev_by_phandle(dev, 0); + /* + * Device tree platforms should get extcon via phandle. + * On ACPI platforms, we get the name from a device property. + * This device property is for kernel internal use only and + * is expected to be set by the glue code. + */ + if (device_property_read_string(dev, "linux,extcon-name", &name) == 0) + return extcon_get_extcon_dev(name); + np_phy = of_parse_phandle(dev->of_node, "phys", 0); np_conn = of_graph_get_remote_node(np_phy, -1, -1);