Following patch adds support for the watchdog driver embedded in Intel's
IXP2000 family of network processors.  The architecture-specific bits of
IXP2000 support will be merged upstream via the ARM tree once all the
various drivers have been merged.
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>