ARM: dts: msm: Add video bus config and opp table

Add video bus paths, bw ranges and associate with
appropriate OPP operating tables. A dummy OPP table
needs to be defined for "bus_cnoc". Without the OPP
tables devfreq will reject the device.

CRs-Fixed: 2381570
Change-Id: I727b56cdd34ef23f2828d990c0d9868e260e4146
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>