dt-bindings: rtc: Add bindings for m41t80 and compatibles

The ST M41T80 family of RTC are not trivial devices, document them.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Alexandre Belloni 2017-09-27 16:03:44 +02:00 • committed by Rob Herring
commit 5015391d9d
2 changed files with 31 additions and 2 deletions