clk: qcom: cbf-msm8996: Add support for MSM8996 Pro

The CBF PLL on MSM8996 Pro has a /4 post divisor instead of /2. Handle the
difference accordingly.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230527093934.101335-4-y.oudjana@protonmail.com


Signed-off-by: Bjorn Andersson <andersson@kernel.org>