Merge branches 'clk-ingenic', 'clk-init-leak', 'clk-ux500' and 'clk-bitmain' into clk-next

 - Support CGU in Ingenix X1000
 - Support Bitmain BM1880 clks

* clk-ingenic:
  clk: ingenic: Allow drivers to be built with COMPILE_TEST
  clk: Ingenic: Add CGU driver for X1000.
  dt-bindings: clock: Add X1000 bindings.

* clk-init-leak:
  clk: mark clk_disable_unused() as __init
  clk: Fix memory leak in clk_unregister()

* clk-ux500:
  MAINTAINERS: Update section for Ux500 clock drivers

* clk-bitmain:
  MAINTAINERS: Add entry for BM1880 SoC clock driver
  clk: Add common clock driver for BM1880 SoC
  dt-bindings: clock: Add devicetree binding for BM1880 SoC
  clk: Add clk_hw_unregister_composite helper function definition
  clk: Zero init clk_init_data in helpers