[PATCH net-next v3 2/6] dt-bindings: net: xlnx,xxv-ethernet: Add Xilinx XXV 10G/25G Ethernet

Gupta, Suraj suraj.gupta2 at amd.com
Mon Aug 31 20:18:18 PDT 2026



On 9/1/2026 7:57 AM, Andrew Lunn wrote:
>> +  The Xilinx XXV Ethernet Subsystem implements a 10G/25G Ethernet MAC with an
>> +  in-core PCS/PMA driving a high-speed serial transceiver. It supports the
>> +  10GBASE-R and 25GBASE-R line rates, with 25G operation following the 25G
>> +  Ethernet Consortium specification. It has no external MDIO PHY
> 
> What about MDIO bus?
> 
> 	Andrew

The 10G/25G (XXV) Ethernet Subsystem IP does not provide an MDIO master. 
The contents of the appropriate MDIO registers are available in the IP 
control & status registers.

Regards,
Suraj



More information about the linux-arm-kernel mailing list