Hi Christian, On Sun, Nov 17, 2024 at 02:27:55PM +0100, Christian Marangi wrote: > This small series add the initial support for the Airoha AN8855 Switch. > > It's a 5 port Gigabit Switch with SGMII/HSGMII upstream port. > > This is starting to get in the wild and there are already some router > having this switch chip. > > It's conceptually similar to mediatek switch but register and bits > are different. And there is that massive Hell that is the PCS > configuration. > Saddly for that part we have absolutely NO documentation currently. > > There is this special thing where PHY needs to be calibrated with values > from the switch efuse. (the thing have a whole cpu timer and MCU) Have you run the scripts in tools/testing/selftests/drivers/net/dsa/? Could you post the results?
