dvb: Enable dvb demux support for ampere and franklin platform. [1/1]

dvb: Enable dvb demux support for ampere and franklin platform. [1/1]

PD#SWPL-11209

Problem:
1.Need support widevineCAS with drmplayer.
2.The ampere and franklin debugging platforms do not
  support dvb demux by default, we need to modify the dts
  configuration files.

Solution:
1.Refer to http://scgit.amlogic.com:8080/#/c/59242/
2.Refer to http://scgit.amlogic.com:8080/#/c/59702/3
3.Enable dvb demux support for ampere and franklin platform (arch/arm).

Verify:
Verified by ampere & franklin with android-p.

Change-Id: I0eb9393439b532f88beaf33479bb88da1ef5ea31
Signed-off-by: Kai Song <kai.song@amlogic.com>