Hi Ti ,
Am using dm385 customised board having lvds connector to lcd daughter board which has lcd panel 10.1" of truely vendor (1280x800RGB)(TFT1280800-7-E.)
LVDS transmitter ( DS90C385A )
And I have checked the LCD connection and it's back light. It is working properly.
I tried the following to configure the lcd :
echo "Configuring fb0 to LCD"
echo 1:dvo2 > /sys/devices/platform/vpss/graphics0/nodes
echo 0 > /sys/devices/platform/vpss/display1/enabled
echo 72500,1280/48/80/32, 800/3/14/6,1 > /sys/devices/platform/vpss/display0/timings
echo triplediscrete,rgb888 > /sys/devices/platform/vpss/display1/output
echo 1 > /sys/devices/platform/vpss/display1/enabled
fbset -xres 1280 -yres 800 -vxres 1280 -vyres 800
but when i bootup the board , i can see something wired :
by fbset :
mode "1280x800-113"
# D: 148.500 MHz, H: 95.192 kHz, V: 112.654 Hz
geometry 1280 800 1280 800 32
timings 6734 148 88 36 4 44 5
rgba 8/16,8/8,8/0,8/24
endmode
My query :
1)Refresh rate expected is 60Hz which dont change , if i change the pixclock
2)I am not seeing anything on my screen (even junk image or patern in unseen)
can anyone comment on this ?
Regards
ROHIT