ARM: msm: dts: add support for auo 416p cmd panel on SDM429+BG

Add panel dt file with on/off command sequence and
other panel details. Add panel power supply details
for spyro targets. And select panel for sdm429+BG targets
with corresponding supply entries.

Change-Id: I2947f4321b042f6045904c80db4905b235321058
Signed-off-by: Venkata Prahlad Valluru <vvalluru@codeaurora.org>