Merge tag 'v3.17-next-mediatek-support' of https://github.com/mbgg/linux-mediatek into next/soc

Merge basic support for the Mediatek Cortex-A7 SoCs from Matthias Brugger:

Support is quite basic, as the only component working up to now are the
timers.

* tag 'v3.17-next-mediatek-support' of https://github.com/mbgg/linux-mediatek

:
  arm: mediatek: add dts for Aquaris5 mobile phone
  dt-bindings: add documentation for Mediatek SoC
  arm: add basic support for Mediatek MT6589 boards

Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>