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Original question:

TDA4VM: TDA4VM QNX CPSW2G Not working

TDA4VM: MAC_MAC_SGMII

HONGRUN ZHAO
Intellectual 555 points

Part Number: TDA4VM

HI

i used two chip tda4 make a custom board， two tda4 communicate using sgmii，pinseeting is SERDES1 SGMII4  the gpio is AG15 AF16 AJ15 AH16

my base sdk is RTOS-07-03-00-07 QNX-07-03-00 LINUX-07-03-00-05

i found e2e had a same problem

https://e2e.ti.com/support/processors/f/processors-forum/936840/faq-dra829vxevm-is-it-possible-to-connect-two-dra829-evms-via-sgmii

and i check the source code i think if changed the pinmux the function maybe ok

What changes should I make to enable mac to mac communicat with SGMII4

best Regards