OrinNX HDMI Usecase

I am using OrinNX 16GB SOM with Inhouse Carrier Board. My use case is in headless environment and I am no longer using HDMI. So do I need to make hardware changes or software device tree modifications for disbaling HDMI code.

Can you help me in this…

Hello @Sunim_1,

Why would you like to remove the HDMI logic?

Is it interfering with your system?

regards,
Andrew
Embedded Software Engineer at ProventusNova

There is display@xxxx node in the device tree and you can just set the status to disabled and do full flash.

Okay Got it. But is this possible to make changes dynamically without doing full flash all the time ?

No, not possible.

So, every time we need to flash after making changes in the device tree file ?

For display change, yes.
For other kernel change, not necessary.

So, in case of enabling uart serial@… do i need to flash or dymanically it happen and if yes then how do we perform dynamic changes in case of UART ?

This has nothing to do with this topic. Please file new one.

bootuplogs_dmesg.txt (70.2 KB)

I am facing issue related to PCIE error with OrinNX Inhouse carrier board and it seems like it is related to HDMI issue as I am not using HDMI display. I am using in headless environment.

Your log indicates this is just a PCIe issue. Nothing related to HDMI.

Okay Thanks.

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