1. d79de1d Add GPL-2.0+ SPDX-License-Identifier to source files by Wolfgang Denk · Mon Jul 08 09:37:19 2013 +0200
  2. c5e5707 usb: ulpi: Add omap-ulpi-view port support by Govindraj.R · Mon Feb 06 03:55:32 2012 +0000
  3. a523595 USB: Add generic ULPI layer and a viewport by Jana Rapava · Mon Dec 05 11:07:00 2011 +0200