Hi,
I maintain the Rock Pi S for the Armbian project.
Folks in the u-boot project alerted me to the existence of a new board version that replaces the SDnand with eMMC. I think this is a great update and would like to add support for it to Armbian. However, I cannot find a board schematic on-line.
The most detailed document I see is:
Is there a schematic I can reference to update the device tree?