watchdog: omap_wdt: add device tree support

Add device table for omap_wdt to support dt.

Signed-off-by: Xiao Jiang <jgq516@gmail.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Tony Lindgren <tony@atomide.com>
1 file changed