clk: qcom: gcc-sdm845: Add additional frequencies for the SDCC clocks

Support running the SDCC2 and SDCC4 clock sources at additional
frequencies on SDM845.

Change-Id: Iff843400f6991f808b1d3d2225c3a42794730941
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>