On Fri, Dec 08, 2017 at 04:04:59PM +0000, Russell King wrote: > XGMII is a 32-bit bus plus two clock signals per direction. XAUI is > four serial lanes per direction. The 88e6190 supports XAUI but not > XGMII as it doesn't have enough pins. The same is true of 88e6176. > > Match on PHY_INTERFACE_MODE_XAUI for the XAUI port type, but keep > accepting XGMII for backwards compatibility.
Hi Russell The backwards compatibility is for the ZII devel C, the DSA link between the two switches? I don't think there are any other boards using this. I will ask around, but i don't think we need to worry about backwards compatibility. There is no region of flash set aside for the DT blob, etc. I always TFTP boot using the one from the kernel, etc. Andrew