Messages in this thread | | | Date | Mon, 19 Mar 2018 14:08:23 +0100 | From | Andrew Lunn <> | Subject | Re: [EXT] Re: [PATCH net-next 02/10] net: phy: phylink: allow 10GKR interface to use in-band negotiation |
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> > If they don't have PHYs, how are the connected to the outside world? > > > > Andrew > > By external SFP or direct attached cable.
Maybe i'm missing something, but don't you just need to add an SFP device in the device tree. The SFP code and PHYLINK will work together, query what the SFP module is, use the GPIOs to determine link up/down and module present, and tell the MAC how to configure the MAC-SFP link?
Andrew
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