About the DDR_ID signal on schematic

VIM4
1

Which system do you use? Android, Ubuntu, OOWOW or others?

Ubuntu 22.04

Which version of system do you use? Khadas official images, self built images, or others?

Khadas official image

Please describe your issue below:

I saw the schematic and there is DDR_ID signal on memory page.
What’s the purpose of the DDR_ID signal below ?
VIM4 software check things like DDR manufacturer ID ?
And where I can find the code for about it ?

image

Post a console log of your issue below:


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