[WATCHDOG] ep93xx: added platform side support for TS-72xx WDT driver
Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
authored by Mika Westerberg and committed by Wim Van Sebroeck 12926dc4 c90bf2aa