soundwire: add support to disable dynamic port map

Add support to disable dynamic port map via device tree
property.
Do not update master clock when dynamic port map
is disabled for a sound wire master.

Change-Id: I9f9344866faa4d1c342787e014102d9182ed56ae
Signed-off-by: Vignesh Kulothungan <vigneshk@codeaurora.org>