soc: qcom: rpmhpd: Add SC8180X

Add the power domains exposed by RPMH in the Qualcomm SC8180X platform.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210120225037.1611353-2-bjorn.andersson@linaro.org


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