ARM: imx: Increase PHY auto-negotiation timeout to 20s on MX8Menlo

The ethernet PHY on MX8Menlo board takes a while to come out of
reset, increase the auto-negotiation timeout to prevent it from
timing out in case the ethernet is used right after the board was
reset.

Signed-off-by: Marek Vasut <marex@denx.de>
1 file changed