HI, Thomas,
Thanks for reply.
According to the website:http://processors.wiki.ti.com/index.php/DM816X_AM389X_VPSS_Video_Driver_User_Guide#VPSS_Library:_display1
My LCD display model is LP097X02. we use follows:
echo 1024,768 > /sys/class/graphics/fb0/virtual_size
echo 32 > /sys/class/graphics/fb0/bits_per_pixel
echo 0 > /sys/devices/platform/vpss/graphics0/enabled
echo 1:dvo2 > /sys/devices/platform/vpss/graphics0/nodes
echo 0 > /sys/devices/platform/vpss/display1/enabled
echo 1024x768@60 > /sys/devices/platform/vpss/display1/mode
echo 100030,1024/260/480/320,768/16/6/10,1 > /sys/devices/platform/vpss/display1/timings
echo 1 > /sys/devices/platform/vpss/display1/enabled
echo 1 > /sys/devices/platform/vpss/graphics0/enabled