Merge tag 'zynq-dt-for-3.17' of git://git.xilinx.com/linux-xlnx into next/dt

Merge tag 'zynq-dt-for-3.17' of git://git.xilinx.com/linux-xlnx into next/dt

Merge "Xilinx Zynq changes for v3.17" from Michal Simek:

arm: Xilinx Zynq dt patches for v3.17

- Document and use new cadence serial binding

* tag 'zynq-dt-for-3.17' of git://git.xilinx.com/linux-xlnx:
  ARM: zynq: DT: Migrate UART to Cadence binding
  tty: cadence: Document DT binding
  + Linux 3.16-rc5

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