clk: qcom: sm8150: Add support for enabling the critical clocks

Add pm_ops to re-enable the critical clocks in the restore path.
Re-enable critical clocks based on the new compatible for SA.
Update Documentation bindings for SA8155 variant.

Change-Id: Iae820237b31bcd302c20a8288711c06066f55fa2
Signed-off-by: Veera Vegivada <vvegivad@codeaurora.org>