ARM: dts: msm: Add clk levels for icp in KONA & LITO

Add all supporting clk levels for icp_clk_src for KONA
and lito. Apart from src clock the rates for fast_ahb
are updated aswell. The change also defines the src clock
 for a5 node.

Change-Id: Ib49d91e6a00db75fa04c4ad3e135e7b12e76edae