Register the gpio irqs on Freescale's MX51 Babbage HW.
Signed-off-by: NDinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: NAmit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>

Add basic clock support, cpu identification, I/O mapping, interrupt
controller, serial port and ethernet.
Signed-off-by: NAmit Kucheria <amit.kucheria@canonical.com>