On Fri, Feb 12, 2021 at 06:26:29PM -0600, Robert Hancock wrote: > When 88E111 is operating in SGMII mode, auto-negotiation should be enabled
88E1111. > on the SGMII side so that the link will come up properly with PCSes which > normally have auto-negotiation enabled. This is normally the case when the > PHY defaults to SGMII mode at power-up, however if we switched it from some > other mode like 1000BaseX, as may happen in some SFP module situations, > it may not be. Do you actually have a module where this applies? I have modules that do come up in 1000base-X mode, but do switch to SGMII mode with AN just fine. So I'm wondering what the difference is. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
