QY-IMX6S Linux Function And Test Manual
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set bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait rw
video=mxcfb0:dev=lcd,QY-VGA-1024X768,if=RGB24'
VGA resolution: 1280 x1024, after powering on, input the following
command in u-boot.
set bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait rw
video=mxcfb0:dev=lcd,1280x1024M@60,if=RGB24'
S
ave and boot system
saveenv;boot
Test Principle
：
System boots, LCD or VGA will show the penguin picture which
kernel owns.
Test Process & Result
：
When testing LCD, connect LCD to J21 onboard by cable; When
testing VGA, connect LCD to J24 onboard by cable.
Please make sure that the configured kernel resolution and current
connected LCD or VGA required resolution are same.
Power on to mainboard, after system boots, LCD or VGA will show
the following picture on the left up corner:
