arm64: dts: qcom: sm8250: Add CPU opp tables

Add OPP tables to scale DDR and L3 with CPUs for SM8250 SoCs.

Signed-off-by: Thara Gopinath <thara.gopinath@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211110215330.74257-1-thara.gopinath@linaro.org