This adds the RPMH clocks present in SM8350 SoC

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20201208064702.3654324-3-vkoul@kernel.org


[sboyd@kernel.org: Move sdx55 to the right place]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>