where to get working xorg.conf for Xserver using xf86-video-omapfb

Hi,

I have Xserver and xf86-video-omapfb being ported.

now, where to get xorg.conf for Xserver to tell use xf86-video-omapfb.

also, currrent DSS2 supports that or old omapfb implementation needed.

Thanks and Regards,
HarishKumar.V