ARM/MXS: add more ROM code related documentation
Commit 17176c2 adds a test of a new RTC
register flag to distinguish a system reset and a wake up event. Shame on me,
I have forgotten to define the newly used flag yet.

While already here, I also try to document the other flags the RTC provides.

Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent c3995e8 commit 0c8b031eada30761c0adf6dfce799283f449bfe7
@Juergen Beisert Juergen Beisert authored on 5 Apr 2013
Sascha Hauer committed on 9 Apr 2013
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drivers/watchdog/im28wd.c