porting dsi83

Hi,

I port dsi83, but the lcd is always black.

How can I to debug it ?

soc : omap4470

code base : android 4AJ22

panel sepc : hannstar hsd101pww2-a00

http://file01.up71.com/File/CorpDownFile/2012/09/24/0_alcsy_8155_20120924131124.pdf