There are no PCB trace delays on this board, so the PHY needs to enable
its internal ones in order to have a proper electrical connection to the
enetc MAC.
Fixes: b32e9a757837 ("arm: dts: ls1028a updates for network interfaces") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Ramon Fried <rfried.dev@gmail.com>