drivers: usb: common: add common code for usb drivers to use

Add common usb code which usb drivers makes use of it.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile
index 2f3d43d..2f46d38 100644
--- a/drivers/usb/common/Makefile
+++ b/drivers/usb/common/Makefile
@@ -3,5 +3,6 @@
 # SPDX-License-Identifier:      GPL-2.0+
 #
 
+obj-$(CONFIG_DM_USB) += common.o
 obj-$(CONFIG_USB_EHCI_FSL) += fsl-dt-fixup.o
 obj-$(CONFIG_USB_XHCI_FSL) += fsl-dt-fixup.o