Merge tag 'v5.5-rockchip-clk-1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull Rockchip clk driver updates from Heiko Stuebner:

Adding a missing static declaration for clk_half_divider_ops
and a number of improvements for the px30 clock tree.

* tag 'v5.5-rockchip-clk-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: protect the pclk_usb_grf as critical on px30
  clk: rockchip: add video-related niu clocks as critical on px30
  clk: rockchip: move px30 critical clocks to correct clock controller
  clk: rockchip: Add div50 clocks for px30 sdmmc, emmc, sdio and nandc
  clk: rockchip: Add div50 clock-ids for sdmmc on px30 and nandc
  clk: rockchip: make clk_half_divider_ops static