arm-soc: non-critical bug fixes

These were submitted as bug fixes before v3.5 but not considered
important enough to be included in it.
Merge tag 'ep93xx-fixes-for-3.6' of git://github.com/RyanMallon/linux-ep93xx into next/fixes-non-critical

From Ryan Mallon <ryanm@ok-labs.com>:

* tag 'ep93xx-fixes-for-3.6' of git://github.com/RyanMallon/linux-ep93xx:
  arm: ep93xx: Enable i2c support for ep9302

Signed-off-by: Arnd Bergmann <arnd@arndb.de>