Hi Everyone
I have a problem on DM8168 composite output.
MY Environment:
Hardware:DM8168 EVM BOARD
Software:DVRRDK_02.80.00.10
Trouble:
onChip Composite do not output。onchip HDMI output OK。
Procedure:
When DM8168 mount Filesystem OK。
Run script in opt/dvr_rdk/ti816x: init.sh load.sh
Run App saFbdevDisplay source code is at \DVRRDK_02.80.00.10\ti_tools\linux_lsp\linux-psp-dvr-04.04.00.01\src\examples\video\saFbdevDisplay.c
if use /dev/fb0 test onchip HDMI output is OK.But use /dev/fb2 test onchip composite output is failed. display nothing.
other information:
cat /sys/devices/platform/vpss/display2/enabled
1
cat /sys/devices/platform/vpss/display2/name
sd
cat /sys/devices/platform/vpss/display2/order
0,0
cat /sys/devices/platform/vpss/display2/output
composite
cat /sys/devices/platform/vpss/display2/timings
216000,720/12/68/64,480/5/41/5,0
somebody can help me to solve this problem?why composite do not output (EVM Board Comp OUT J4)?
thank you very much。