Hi.
I used CPSW enet_echo example from starterkit and mentioned, that sometimes example failed to detect PHY.
Basically, after MDIO setup MDIOALIVE content is 0x0, and example finishes with error
"No PHY found at address ..."
Also, I have discovered that this problem reproduces more often if I change MDIO_FREQ_OUTPUT to higher values.
If I change MDIO_FREQ_OUTPUT from 1 Mhz to 10 Mhz the problem reproduces every time.
Are there a kind of platform limitation to this frequency? Or maybe i misunderstood something, tell me please...
thank you.