I am using ti-ezsdk_dm814x-evm_5_02_02_60 with TI 814x HW with 1GB memory. once vpss driver is loaded, i2c access is not working. How to fix this ? Is there any depentancey between vpss and i2c
Bootargs :-
setenv bootargs 'console=ttyO0,115200n8 rootwait root=/dev/mmcblk0p2 rw mem=364M earlyprink vram=50M ip=off noinitrd ti814xfb.vram=0:16M,1:16M,2:6M notifyk.vpssm3_sva=0xBF900000 ip=off noinitrd init=/bin/systemd systemd.unit=phoenix.target'
Currenlty I am loading the drivers as follows:-
modprobe syslink.ko
/bin/slaveloader startup VPSS-M3 /home/root/dm814x_hdvpss.xem3 (got from dm814x-firmware_05_02_00_14)
modprobe vpss.ko sbufaddr=0xBFB00000
modprobe ti81xxfb
echo 0 > /sys/devices/platform/vpss/graphics0/enabled
echo 1:dvo2 > /sys/devices/platform/vpss/graphics0/nodes
echo 1 > /sys/devices/platform/vpss/graphics0/enabled
echo 0 > /sys/devices/platform/vpss/display1/enabled
echo 33500,800/88/100/44,480/4/36/5,1 > /sys/devices/platform/vpss/display1/timings
echo triplediscrete,rgb888 > /sys/devices/platform/vpss/display1/output
echo 1 > /sys/devices/platform/vpss/display1/enabled
fbset -xres 800 -yres 480 -rgba 8,8,8,0 -vxres 800 -vyres 480 -depth 32
/etc/init.d/devmem2 0x48180F04 w 0x0
/etc/init.d/devmem2 0x48180900 w 0x2
/etc/init.d/devmem2 0x48180920 w 0x2
modprobe pvrsrvkm
# Start the X Server.
# The X Server will load the PVR Services module.
#
/usr/bin/X -verbose -config /etc/X11/xorg.conf &
X is loaded and I am able to run X applications
Thanks and Regards,
Ishaqe