Merge tag 'zynq-cleanup-for-3.15-v2' of git://git.xilinx.com/linux-xlnx into next/cleanup2

Merge "arm: Xilinx Zynq cleanup patches for v3.15" from Michal Simek:

- Redesign SLCR initialization to enable
  driver developing which targets SLCR space

* tag 'zynq-cleanup-for-3.15-v2' of git://git.xilinx.com/linux-xlnx

:
  ARM: zynq: Add waituart implementation
  ARM: zynq: Move of_clk_init from clock driver
  ARM: zynq: Introduce zynq_slcr_unlock()
  ARM: zynq: Add and use zynq_slcr_read/write() helper functions
  ARM: zynq: Make zynq_slcr_base static
  ARM: zynq: Map I/O memory on clkc init
  ARM: zynq: Hang iomapped slcr address on device_node
  ARM: zynq: Split slcr in two parts
  ARM: zynq: Move clock_init from slcr to common
  arm: dt: zynq: Add fclk-enable property to clkc node

[Arnd: remove SOC_BUS support from pull request]

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