USB: update MAINAINERS and CREDITS for Freescale USB driver

Add MAINAINERS and CREDITS entry for Freescale Highspeed USB device
driver.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


diff --git a/MAINTAINERS b/MAINTAINERS
index 6a8924d..83896d8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1388,6 +1388,13 @@
 L:	netdev@vger.kernel.org
 S:	Maintained
 
+FREESCALE HIGHSPEED USB DEVICE DRIVER
+P:	Li Yang
+M:	leoli@freescale.com
+L:	linux-usb-devel@lists.sourceforge.net
+L:	linuxppc-embedded@ozlabs.org
+S:	Maintained
+
 FILE LOCKING (flock() and fcntl()/lockf())
 P:	Matthew Wilcox
 M:	matthew@wil.cx