Merge tag 'v4.19-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull Rockchip clk driver updates from Heiko Stuebner:

Support for Rockchip's PX30 SoC including its new half-divider
clock type that is doing freq_out = 2*freq_in / (2*div + 3).
As well as a register-bit fix for the rk3399 i2sout clock.

* tag 'v4.19-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  clk: rockchip: fix clk_i2sout parent selection bits on rk3399
  clk: rockchip: add clock controller for px30
  clk: rockchip: add support for half divider
  dt-bindings: add bindings for px30 clock controller
  clk: rockchip: add dt-binding header for px30