tree d4113b9798aefad78b28e789a55660273125ae1a
parent e43e0df13f8528ca55ed79f469c4b2af897fa796
author Wolfram Sang <wsa+renesas@sang-engineering.com> 1447948602 +0100
committer Wolfram Sang <wsa@the-dreams.de> 1448889604 +0100

i2c: rcar: rework hw init

We don't need to init HW before every transfer since we know the HW
state then. HW init at probe time is enough. While here, add setting the
clock register which belongs to init HW. Also, set MDBS bit since not
setting it is prohibited according to the manual.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>