Add support for watchdog found on SBC-FITPC2 board.
Signed-off-by: NDenis Turischev <denis@compulab.co.il>
Signed-off-by: NMike Rapoport <mike@compulab.co.il>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>