[meta-xilinx] Help with ethernet0 device tree node

[Edward Wingate]

On Thu, Jul 28, 2016 at 10:15 PM, Mike Looijmans
<mike.looijmans at topic.nl> wrote:
>
> If you use ethtool to change the speed, only change the autonegotiation mask
> (0x0F for 10/100 only). Just forcing the speed to 100 usually doesn't work
> because without negotiation enabled, the other side won't know about it.

What ethtool options will set the autonegotiation mask?  I only see
options to turn on/off autonegotiation.  I will try, but regardless,
starting up plugged into a 100Mbps switch, or unplugging from 1Gbps
switch and plugging into 100Mbps switch also doesn't work.