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
The new Rockchip socs have optional half divider: The formula is shown as: freq_out = 2*freq_in / (2*div + 3) Is this the same for all of new SoCs. So we use "branch_half_divider" + "COMPOSITE_NOMUX_HALFDIV \ DIV_HALF \ COMPOSITE_HALFDIV \ CMPOSITE_NOGATE_HALFDIV" to hook that special divider clock-type into our clock-tree. Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>