clk: qcom: smd: Add support for SM6115 rpm clocks

Add rpm smd clocks, PMIC and bus clocks which are required on
SM4250/6115 for clients to vote on.

Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com>
Link: https://lore.kernel.org/r/20210731164827.2756798-2-iskren.chernev@gmail.com


[sboyd@kernel.org: Drop duplicate define, merge with sm6125 support]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>