Merge branches 'clk-ti', 'clk-ingenic', 'clk-typo', 'clk-at91', 'clk-mmp2' and 'clk-arm-icst' into clk-next

 - EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs
 - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and at91sam9g45 SoCs
 - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers

* clk-ti:
  clk: keystone: Add new driver to handle syscon based clocks
  dt-bindings: clock: Add binding documentation for TI EHRPWM TBCLK

* clk-ingenic:
  clk: ingenic/TCU: Fix round_rate returning error
  clk: ingenic/jz4770: Exit with error if CGU init failed
  clk: JZ4780: Add function for enable the second core.
  clk: Ingenic: Add support for TCU of X1000.

* clk-typo:
  clk: Fix trivia typo in comment exlusive => exclusive

* clk-at91:
  clk: at91: add at91rm9200 pmc driver
  clk: at91: add at91sam9n12 pmc driver
  clk: at91: add sama5d3 pmc driver
  clk: at91: add at91sam9g45 pmc driver
  clk: at91: usb: introduce num_parents in driver's structure
  clk: at91: usb: use proper usbs_mask
  clk: at91: sam9x60: fix usb clock parents
  clk: at91: usb: continue if clk_hw_round_rate() return zero
  clk: at91: sam9x60: Don't use audio PLL

* clk-mmp2:
  clk: mmp2: Fix bit masks for LCDC I/O and pixel clocks
  clk: mmp2: Add clock for fifth SD HCI on MMP3
  dt-bindings: marvell,mmp2: Add clock id for the fifth SD HCI on MMP3
  clk: mmp2: Add clocks for the thermal sensors
  dt-bindings: marvell,mmp2: Add clock ids for the thermal sensors
  clk: mmp2: add the GPU clocks
  dt-bindings: marvell,mmp2: Add clock ids for the GPU clocks
  clk: mmp2: Add PLLs that are available on MMP3
  dt-bindings: marvell,mmp2: Add clock ids for MMP3 PLLs
  clk: mmp2: Check for MMP3
  dt-bindings: clock: Add MMP3 compatible string
  clk: mmp2: Stop pretending PLL outputs are constant
  clk: mmp2: Add support for PLL clock sources
  dt-bindings: clock: Convert marvell,mmp2-clock to json-schema
  clk: mmp2: Constify some strings
  clk: mmp2: Remove a unused prototype

* clk-arm-icst:
  MAINTAINERS: dt: update reference for arm-integrator.txt
  clk: versatile: Add device tree probing for IM-PD1 clocks
  clk: versatile: Export icst_clk_setup()
  dt-bindings: clock: Create YAML schema for ICST clocks