tree 32917dac036cb696631fe0fd412535d1112a018a
parent e33ca7b44a6c40ec4fb245baef4889cee30a73c9
author Patrick Delaunay <patrick.delaunay@st.com> 1599236451 +0200
committer Manish Pandey <manish.pandey2@arm.com> 1635518608 +0200

feat(drivers/usb): add a USB device stack

Add a new USB framework to manage an USB device profile (USBD)
based on a peripheral controller driver (PCD).

This USB stack can be use to implement any Universal Serial Bus Device
Class in TF-A on top of a USB driver defined in the platform.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Change-Id: I7971ec6d952edec3511157a198e6e5359df4346b