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LAN9220 with EIM not work properly in i.MX6dq

Question asked by Rick Chu on Jul 28, 2013



We have SMSC LAN9220 10/100 ethernet controller connected with i.MX6DQ EIM interface; and our design were referenced with "iMax6_EVB sch_SCH-27392.pdf" basically.

But have problem to read/write LAN9220 via EIM interface now. Belows are our configuration in EIM, any suggestions are appreciated.


Hardware design:

Reference with pin_connector.jpg. The address has shift 1-bit in lan driver already.


EIM configuration:
Reference with EIM_configuration.c



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