imx6q 的LCD 屏幕分辨率设置

[sharpjison]

为什么在设备树文件/linux/arch/arm/boot/dts/imx6qdl-phytec-lcd.dtsi中的屏幕分辨率的ihactive = <800>，vactive = <600>调整为800 * 600，但是在系统中使用cat /sys/class/graphsics/fb0/modes  查看到的结果却是 800 * 480。

请教一下：怎么才能做到真正的修改屏幕分辨率?

还有怎么实现HDMI和LVDS的双屏显示？

硬件: imx6q

软件：linux-4.1.15 

[joanxie]

you can change the resolution in the uboot command, for how to enable dual display, pls refer to the link as below:

https://community.nxp.com/message/440750?commentID=440750#comment-440750