Merge tag 'mvebu-soc-3.20-2' of git://git.infradead.org/linux-mvebu into next/soc

Merge "mvebu/soc #2" from Andrew Lunn:

Soc patches for mvebu for v3.20, part #2.

* tag 'mvebu-soc-3.20-2' of git://git.infradead.org/linux-mvebu

:
  bus: mvebu-mbus: make sure SDRAM CS for DMA don't overlap the MBus bridge window
  bus: mvebu-mbus: fix support of MBus window 13 on Armada XP/375/38x
  ARM: mvebu: use arm_coherent_dma_ops and re-enable hardware I/O coherency
  bus: mvebu-mbus: use automatic I/O synchronization barriers
  bus: mvebu-mbus: fix support of MBus window 13
  ARM: mvebu: completely disable hardware I/O coherency

Signed-off-by: Olof Johansson <olof@lixom.net>