clk: qcom: rpmh: Add support for SM8550 rpmh clocks

Adds the RPMH clocks present in SM8550 SoC.

Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104093450.3150578-4-abel.vesa@linaro.org