Add support for the IO-Data GLAN Tank, from Martin Michlmayr.
Signed-off-by: NMartin Michlmayr <tbm@cyrius.com>
Signed-off-by: NLennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>