Merge tag 'for-kevin-meson-clk-bindings-v4.18-1' of https://github.com/BayLibre/clk...

Merge tag 'for-kevin-meson-clk-bindings-v4.18-1' of https://github.com/BayLibre/clk-meson into v4.18/dt64

First round of binding update for meson clocks targeted at v4.18

# gpg: Signature made Wed May 16 01:23:15 2018 PDT
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* tag 'for-kevin-meson-clk-bindings-v4.18-1' of https://github.com/BayLibre/clk-meson:
  dt-bindings: clock: reset: Add AXG AO Clock and Reset Bindings
  dt-bindings: clock: axg-aoclkc: New binding for Meson-AXG SoC
  clk: meson: gxbb: expose VDEC_1 and VDEC_HEVC clocks
  dt-bindings: clock: meson8b: export the NAND clock