Merge tag 'meson-clk-headers-for-4.13' of git://github.com/BayLibre/clk-meson into...

Merge tag 'meson-clk-headers-for-4.13' of git://github.com/BayLibre/clk-meson into v4.13/dt64

First round of amlogic clock headers update for v4.13

Only gx related update in this round.
Expose i2s out, spdif out, EE uart gates and SPICC gate.
Un-expose CPU clk which was wrongly copy/pasted from meson8b

* tag 'meson-clk-headers-for-4.13' of git://github.com/BayLibre/clk-meson:
  clk: meson-gxbb: un-export the CPU clock
  clk: meson-gxbb: expose UART clocks
  clk: meson-gxbb: expose SPICC gate
  clk: meson-gxbb: expose spdif master clock
  clk: meson-gxbb: expose i2s master clock
  clk: meson-gxbb: expose spdif clock gates