This patch updates support for the katana 750i, 752i, and 3750.

It:
- supports more bus frequencies
- uses platform_notify hook to update platform_data entries
- does some misc cleanup
Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>