i.MX 8mn] Can I change uboot args to change the resolution from 1920*1080 to 1280*800? And how?MIPI

[zoutao98]

I've downloaded Linux imgs from this website https://cache.nxp.com/secured/bsps/LF_v5.10.72-2.2.0_images_IMX8MNEVK.zip?fileExt=.zip&__gda__=16399... 

Burned with uuu tool

I can enter this command  line

And the Video interface is MIPI

[b36401]

Here is a common documentation regarding to u-boot building:
https://community.nxp.com/t5/i-MX-Processors-Knowledge-Base/Building-U-boot/ta-p/1127822

[zoutao98]

Can I do this by modifying environment variables?I just want to modify the resolution through a simple way. Like ~$ set env ...

[b36401]

You can use saveenv u-boot option to save the changes you made with setenv.

[zoutao98]

Which variables need to be modified?