Tool/software: Linux
according to LCDC driver guide:
A useful tool contained in this suite is modetest.
- On BeagleBone Black you can use modetest to try the different resolutions that are supported by the attached monitor.
- For example:
- modetest –s 5:1280x720@XB24
- Will change the HDMI output to 1280x720 – the XB24 tells modetest to use the correct pixel format of XBGR8888.
What is modetest, It is not a available command of the PSDK.
How to change output resolution on AM437x Starterkit output to HDMI?