How to Config Multi-Display RK3576
From ESS-WIKI
RK3576 has 3 Vops.
Enter U-boot interrupt mode
Connect device to debug port, and open debug console. See more : How_to_debug.
Press "ctrl + c" key before power up the device, until get the following information on debug console :
Hit any key to stop autoboot: 0 => <INTERRUPT> =>
Then you can input the following cammand to config Multi-Display.
AOM-3841 Borad
| Module | Sub Module | Debian | uboot |
| Single | DP | NA | NA |
| Dual | DP + HDMI | fw_setenv display0 hdmi0-default fw_setenv display1 fw_setenv display2 |
setenv display0 hdmi0-default setenv display1 setenv display2 saveenv |
| DP + MIPI | fw_setenv display0 fw_setenv display1 mipi0-gl0uan fw_setenv display2 |
setenv display0 setenv display1 mipi0-gl0uan setenv display2 saveenv | |
| Triple | DP + HDMI + MIPI | fw_setenv display0 hdmi0-default fw_setenv display1 mipi0-gl0uan fw_setenv display2 |
setenv display0 hdmi0-default setenv display1 mipi0-gl0uan setenv display2 saveenv |