clk: qcom: rpmh: add support for SM8450 rpmh clocks

This adds the RPMH clocks present in SM8450 SoC

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211201072310.3968679-5-vkoul@kernel.org