ARM: dts: msm: Support for adv7533 1024x600P panel resolution on msm8996

Add 1024x600p resolution support in adv7533 DSI-to-HDMI
bridge chip on msm8996 automotive target. This change creates
a new timing parameter for DSI panels along with parameters
like vtotal, htotal, panel-width, panel-height etc.

Change-Id: I679352bf2422a59421fbe1943e7b0b4d5deaefe3
Signed-off-by: Rahul Sharma <sharah@codeaurora.org>