diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index f626179..89eb364 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -154,6 +154,7 @@
 		goto err;
 
 	dwc3->dev.parent = dev;
+	ACPI_COMPANION_SET(&dwc3->dev, ACPI_COMPANION(dev));
 
 	ret = platform_device_add(dwc3);
 	if (ret) {