[net-next RFC PATCH 03/14] dt-bindings: net: document ethernet PHY package nodes

Andrew Lunn andrew at lunn.ch
Fri Nov 24 06:44:20 PST 2023


> 		First Serdes mode	Second Serdes mode
> Option 1	PSGMII for copper	Disabled
> 		ports 0-4
> Option 2	PSGMII for copper	1000BASE-X / 100BASE-FX
> 		ports 0-4
> Option 3	QSGMII for copper	SGMII for
> 		ports 0-3		copper port 4

With option 2, can the second SERDES also do SGMII? You are likely to
need that when a Copper SFP module is inserted into the cage.

     Andrew



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