[FS#1322] DSA driver doesn't work as expected in 4.14. Fails to register mdio switches

[LEDE Bugs]

The following task is now closed:

FS#1322 - DSA driver doesn't work as expected in 4.14. Fails to register mdio switches
User who did this - Mathias Kresin (mkresin)

Reason for closing: Not a bug
Additional comments about closing: Was: config error in DTS

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1322