Merge branches 'clk-aspeed', 'clk-unused', 'clk-of-node-put', 'clk-const-bulk-data...

 - Add SDIO gate to aspeed driver
 - Support aspeed AST2600 SoC
 - Add missing of_node_put() calls in various clk drivers
 - Drop NULL checks in clk debugfs
 - Add min/max rates to clk debugfs

* clk-aspeed:
  clk: Add support for AST2600 SoC
  clk: aspeed: Move structures to header
  clk: aspeed: Add SDIO gate

* clk-unused:
  clk: st: clkgen-pll: remove unused variable 'st_pll3200c32_407_a0'
  clk: st: clkgen-fsyn: remove unused variable 'st_quadfs_fs660c32_ops'
  clk: composite: Drop unused clk.h include
  clk: Si5341/Si5340: remove redundant assignment to n_den
  clk: qoriq: Fix -Wunused-const-variable

* clk-of-node-put:
  clk: ti: dm814x: Add of_node_put() to prevent memory leak
  clk: st: clk-flexgen: Add of_node_put() in st_of_flexgen_setup()
  clk: davinci: pll: Add of_node_put() in of_davinci_pll_init()
  clk: versatile: Add of_node_put() in cm_osc_setup()

* clk-const-bulk-data:
  clk: Constify struct clk_bulk_data * where possible

* clk-debugfs:
  clk: Drop !clk checks in debugfs dumping
  clk: Use seq_puts() in possible_parent_show()
  clk: Assert prepare_lock in clk_core_get_boundaries
  clk: Add clk_min/max_rate entries in debugfs