Merge branches 'clk-uniphier', 'clk-warn-critical', 'clk-ux500', 'clk-kconfig' and 'clk-at91' into clk-next

 - Warn about critical clks that fail to enable or prepare
 - Detect more PRMCU variants in ux500 driver

* clk-uniphier:
  clk: uniphier: Add SCSSI clock gate for each channel

* clk-warn-critical:
  clk: Warn about critical clks that fail to enable
  clk: Don't try to enable critical clocks if prepare failed
  clk: tegra: Fix double-free in tegra_clk_init()
  clk: samsung: exynos5420: Keep top G3D clocks enabled
  clk: qcom: Avoid SMMU/cx gdsc corner cases
  clk: qcom: gcc-sc7180: Fix setting flag for votable GDSCs
  clk: Move clk_core_reparent_orphans() under CONFIG_OF
  clk: at91: fix possible deadlock
  clk: walk orphan list on clock provider registration
  clk: imx: pll14xx: fix clk_pll14xx_wait_lock
  clk: imx: clk-imx7ulp: Add missing sentinel of ulp_div_table
  clk: imx: clk-composite-8m: add lock to gate/mux

* clk-ux500:
  clk: ux500: Fix up the SGA clock for some variants

* clk-kconfig:
  clk: Fix Kconfig indentation

* clk-at91:
  clk: at91: sam9x60: fix programmable clock prescaler
  clk: at91: sam9x60-pll: adapt PMC_PLL_ACR default value