On Wed, Dec 04, 2024 at 10:14:31AM +0100, Christian Marangi wrote: > On Wed, Dec 04, 2024 at 10:09:22AM +0100, Maxime Chevallier wrote: > > > + case 5: > > > + phy_interface_set_rgmii(config->supported_interfaces); > > > + __set_bit(PHY_INTERFACE_MODE_SGMII, > > > + config->supported_interfaces); > > > + __set_bit(PHY_INTERFACE_MODE_2500BASEX, > > > + config->supported_interfaces); > > > + break; > > > + } > > > + > > > + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | > > > + MAC_10 | MAC_100 | MAC_1000FD; > > > > For port 5, you may also add the MAC_2500FD capability as it supports > > 2500BASEX ? > > > > I didn't account for the CPU port that runs at 2.5. The LAN port are > only 1g. Will add or maybe add the 2500FD only for cpu port? > > Maybe Russel can help in this? *ll* please. Well, 2500BASE-X runs at 2.5G, so if MAC_2500FD isn't set in the mask, validation will fail for 2500BASE-X. > > > + case SPEED_5000: > > > + reg |= AN8855_PMCR_FORCE_SPEED_5000; > > > + break; > > > > There's no mention of any mode that can give support for the 5000Mbps > > speed, is it a leftover from previous work on the driver ? > > > > Added 5000 as this is present in documentation bits but CPU can only go > up to 2.5. Should I drop it? Idea was to futureproof it since it really > seems they added these bits with the intention of having a newer switch > with more advanced ports. Is there any mention of supporting interfaces faster than 2500BASE-X ? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!