Merge tag 'meson-clk-4.19-1' of https://github.com/BayLibre/clk-meson into clk-meson

Merge tag 'meson-clk-4.19-1' of https://github.com/BayLibre/clk-meson into clk-meson

Pull first round of updates for meson clocks from Jerome Brunet:

 - Remove legacy register access (finish moving to syscon)
 - Clean up configuration flags
 - Add axg PCIe clocks
 - Add GEN CLK on gxbb, gxl and axg
 - Remove clk_audio_divider driver
 - Add axg audio clock controller

* tag 'meson-clk-4.19-1' of https://github.com/BayLibre/clk-meson:
  clk: meson: add gen_clk
  clk: meson: gxbb: remove HHI_GEN_CLK_CTNL duplicate definition
  clk: meson-axg: add clocks required by pcie driver
  clk: meson: remove unused clk-audio-divider driver
  clk: meson: stop rate propagation for audio clocks
  clk: meson: axg: add the audio clock controller driver
  clk: meson: add axg audio sclk divider driver
  clk: meson: add triple phase clock driver
  clk: meson: add clk-phase clock driver
  clk: meson: clean-up meson clock configuration
  clk: meson: remove obsolete register access
  clk: meson: expose GEN_CLK clkid
  clk: meson-axg: add pcie and mipi clock bindings
  dt-bindings: clock: add meson axg audio clock controller bindings
  clk: meson: audio-divider is one based
  clk: add duty cycle support
  clk: meson-gxbb: set fclk_div2 as CLK_IS_CRITICAL