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

From: Gupta, Suraj

Date: Mon Aug 31 2026 - 23:18:44 EST




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