tree 540c39aa4c48817df8319861f92f8af7b7441dcd
parent b20cf9e3128670ef48d3622f5401d94b652fb31c
author Mike Voydanoff <voydanoff@google.com> 1541206171 -0700
committer Mike Voydanoff <voydanoff@google.com> 1542478311 -0800

[dev][mt-usb] First cut at USB driver for Mediatek mt8167s

Peripheral role only. Support for host role comming later.
Uses fifos for IO. DMA support not yet implemented.

TEST: netboot zircon over CDC ethernet function

Change-Id: Id52ee06a138412837893e15e2862b82d9b3afaa4