Merge tag 'at91-cleanup' of git://github.com/at91linux/linux-at91 into next/cleanup

Merge tag 'at91-cleanup' of git://github.com/at91linux/linux-at91 into next/cleanup

From Nicolas Ferre:
AT91: Move to Common Clock Framework and sama5d3 implementation
This is the first step to move AT91 to the CCF.
- core CCF and drivers for most of the clocks
- use of CCF for sama5d3 (100% DT-based)

* tag 'at91-cleanup' of git://github.com/at91linux/linux-at91: (22 commits)
  ARM: at91/dt: remove old clk material
  ARM: at91: move sama5d3 SoC to common clk
  ARM: at91/dt: define sama5d3xek's main clk frequency
  ARM: at91/dt: define sama5d3 clocks
  ARM: at91: prepare common clk transition for sama5d3 SoC
  ARM: at91: prepare sama5 dt boards transition to common clk
  ARM: at91: add new compatible strings for pmc driver
  ARM: at91: move pit timer to common clk framework
  dt: binding: add at91 clks dt bindings documentation
  clk: at91: add PMC smd clock
  clk: at91: add PMC usb clock
  clk: at91: add PMC utmi clock
  clk: at91: add PMC programmable clocks
  clk: at91: add PMC peripheral clocks
  clk: at91: add PMC system clocks
  clk: at91: add PMC master clock
  clk: at91: add PMC pll clocks
  clk: at91: add PMC main clock
  clk: at91: add PMC macro file for dt definitions
  clk: at91: add PMC base support
  ...

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