Display setting for linux – IBASE SMARC Evaluation Kit User Manual

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SMARC Evaluation Kit

3.3.3. Display setting for Linux

Command to set OT101 10.1” Panel:

setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait ldo_active=on
rw video=mxcfb0:dev=ldb,OT101-XGA,if=RGB666 ldb=sep0 rootfstype=ext4'

Command to set HDMI output:

setenv bootargs_mmc 'setenv bootargs ${bootargs} root=/dev/mmcblk0p1 rootwait ldo_active=on
rw video=mxcfb0:dev=hdmi,1280x720M@60 fbmem=28M rootfstype=ext4'

Command to Set the boot device

Carrier SD :

root=/dev/mmcblk1p1

Note: (remember to save the environment and reboot by following command)

MX6SDL SABREDS U-BOOT > saveenv

MX6SDL SABREDS U-BOOT > boot