usb: cdns3: Add TI wrapper driver for CDNS USB3 controller

Add driver to handle TI specific wrapper for Cadence USB3 controller
present on J721e SoC. Based on Linux driver for the same.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
diff --git a/drivers/usb/cdns3/Kconfig b/drivers/usb/cdns3/Kconfig
index 25c0f10..4cf59c7 100644
--- a/drivers/usb/cdns3/Kconfig
+++ b/drivers/usb/cdns3/Kconfig
@@ -48,4 +48,11 @@
 
 	  Host controller is compliant with XHCI so it will use
 	  standard XHCI driver.
+
+config USB_CDNS3_TI
+	tristate "Cadence USB3 support on TI platforms"
+	default USB_CDNS3
+	help
+	  Say 'Y' here if you are building for Texas Instruments
+	  platforms that contain Cadence USB3 controller core. E.g.: J721e.
 endif