usb: gadget: Add xilinx usb2 device support

Xilinx USB2 device is a soft IP which supports both full
and high speed USB 2.0 data transfers. This patch adds
xilinx usb2 device driver support.

Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 0c172809b53b..3ea287b0e448 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -354,6 +354,21 @@ config USB_EG20T
           ML7213/ML7831 is completely compatible for Intel EG20T PCH.
 
           This driver can be used with Intel's Quark X1000 SOC platform
+
+config USB_GADGET_XILINX
+        tristate "Xilinx USB Driver"
+        depends on OF || COMPILE_TEST
+        help
+          USB peripheral controller driver for Xilinx USB2 device.
+          Xilinx USB2 device is a soft IP which supports both full
+          and high speed USB 2.0 data transfers. It has seven configurable
+          endpoints(bulk or interrupt or isochronous), as well as
+          endpoint zero(for control transfers).
+
+          Say "y" to link the driver statically, or "m" to build a
+          dynamically linked module called "udc-xilinx" and force all
+          gadget drivers to also be dynamically linked.
+
 #
 # LAST -- dummy/emulated controller
 #