On Thu, Nov 23, 2023 at 03:27:05PM +0100, Andrew Lunn wrote: > > Just to be more precise qca807x can operate in 3 different mode: > > (this is controlled by the MODE_CFG bits) > > > - QSGMII: 5 copper port > > 4 slots over QSGMII, plus the second SERDES is connected to the MAC > using SGMII/1000BaseX? > > > - PSGMII: 5 copper port > > 5 slots over QSGMII, the second SERDES is idle? > > > - PSGMII: 4 copper port + 1 combo (that can be both fiber or copper) > > 5 slots over QSGMII, with the second SERDES connected to an SFP cage. > > Are ports 1-4 always connected to the P/Q SGMII. Its only port 5 which > can use the second SERDES? I think what would really help here is if there was an ascii table to describe the configurations, rather than trying to put it into words. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
