ARM: dts: msm: config default panel for msmsamarium MTP

Configure JDI 1080p video mode panel as the default dsi
primary panel on msmsamarium MTP board. Configure the
PWM settings for the panel such as PMIC GPIO, Channel ID,
PWM frequency.

Change-Id: Ie31dfd6f1059c06ec57e28b5327e9eaa0fc89809
Signed-off-by: Manoj Rao <manojraj@codeaurora.org>