Hi @IMenn.1
Yes we provide AN5122 + associated gerber file packages.
See :
https://www.st.com/resource/en/application_note/dm00462392-stm32mp1-series-ddr-memory-routing-guidelines-stmicroelectronics.pdf
and
https://www.st.com/resource/en/board_manufacturing_specification/stm32mp1_seriesddrmemory_routing_guidelines_examples.zip
Olivier
Olivier GALLIEN
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