Merge branches 'clk-fallthru', 'clk-ingenic', 'clk-tegra', 'clk-sirf' and 'clk-qoriq' into clk-next

 - Add RTC related clks on Ingenic SoCs
 - Support USB PHY clks on Ingenic SoCs

* clk-fallthru:
  clk: davinci: Use fallthrough pseudo-keyword
  clk: imx: Use fallthrough pseudo-keyword

* clk-ingenic:
  clk: X1000: Add support for calculat REFCLK of USB PHY.
  clk: JZ4780: Reformat the code to align it.
  clk: JZ4780: Add functions for enable and disable USB PHY.
  clk: Ingenic: Add RTC related clocks for Ingenic SoCs.
  dt-bindings: clock: Add tabs to align code.
  dt-bindings: clock: Add RTC related clocks for Ingenic SoCs.

* clk-tegra:
  clk: tegra: pll: Improve PLLM enable-state detection

* clk-sirf:
  clk: clk-atlas6: fix return value check in atlas6_clk_init()

* clk-qoriq:
  clk: qoriq: add LS1021A core pll mux options