Merge tag 'clk-for-linus-3.13' of git://git.linaro.org/people/mturquette/linux

Pull clock framework changes from Mike Turquette:
 "The clock changes for 3.13 are an even mix of framework improvements &
  bug fixes along with updates to existing clock drivers and the
  additional of new clock drivers"

* tag 'clk-for-linus-3.13' of git://git.linaro.org/people/mturquette/linux:
  clk: new driver for efm32 SoC
  clk: of: helper for determining number of parent clocks
  clk/zynq: Fix possible memory leak
  clk: keystone: Build Keystone clock drivers
  clk: keystone: Add gate control clock driver
  clk: keystone: add Keystone PLL clock driver
  Documentation: Add documentation for APM X-Gene clock binding
  clk: arm64: Add DTS clock entry for APM X-Gene Storm SoC
  clk: Add APM X-Gene SoC clock driver
  clk: wm831x: get rid of the implementation of remove function
  clk: Correct lookup logic in clk_fetch_parent_index()
  clk: Use kcalloc() to allocate arrays
  clk: Add error handling to clk_fetch_parent_index()