ARM: dts: msm: enable panel ESD support for 8939 SKUK

Enable the panel status check support for default panel on 8939
SKUK target based on DSI register read approach. Specify the
DSI register to be read from the panel and the expected read
return value using DT entries.

Change-Id: I2d02b030f8fb1c96a855e7fa17813a1b33fe5e89
Signed-off-by: Padmanabhan Komanduru <pkomandu@codeaurora.org>