v4.19.13 snapshot.
diff --git a/drivers/usb/renesas_usbhs/rcar2.h b/drivers/usb/renesas_usbhs/rcar2.h
new file mode 100644
index 0000000..45e3526
--- /dev/null
+++ b/drivers/usb/renesas_usbhs/rcar2.h
@@ -0,0 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "common.h"
+
+extern const struct renesas_usbhs_platform_callback
+	usbhs_rcar2_ops;