ARM: dts: msm: enable dynamic fps for all video mode panels on sdm660

Add the minimum and maximum fps supported and enable dynamic
fps update feature for all sdm660 video mode panels.

Change-Id: Ic0bda3607b2b2a076618be7af82b2614c44a36ea
Signed-off-by: Sandeep Panda <spanda@codeaurora.org>
Signed-off-by: Vishnuvardhan Prodduturi <vproddut@codeaurora.org>