AIMLinux/AddOn/Management
From ESS-WIKI
Multi-Screen Control
In general, ARM CPU supports multiple display interfaces,eg:hdmi,lvds,rgb,dsi,edp...,it's a very troublesome thing by changing driver to achieve display mode switching,in advantech ARM platform,we support mode switching without updating driver,just configuring environment in uboot.
Multi modes switch
i.MX series
advantech i.MX platform have 3 display interfaces：HDMI，VGA，LVDS，we can use 1 or 2 display mode by need with configurating uboot env，
please reference following link：
How to config multi display for i.MX
rockchip series
advantech rk3288 platform have 3 display interfaces：HDMI，VGA(eDP)，LVDS，but we can use 2 interfaces simultaneously for performance limits，
please reference following link：