Hi,
is it possible to connect two TDA4, for example, CPSW9's port 4 of 1st TDA4 , directly connect to CPSW9's port 4 of 2nd TDA4, without phy, that's MAC to MAC mode?
work at RGMII- 1000M-FD mode.
I just simplely set port 4's phy addr as invalid, to let it be no-phy mode, but cpsw9's virtual ethernet can't ping to each other.
is there any document or guide ?thanks.