On 5/22/19 1:18 PM, Heiner Kallweit wrote: > On 22.05.2019 22:07, Florian Fainelli wrote: >> On 5/22/19 12:58 PM, Heiner Kallweit wrote: >>> So far we didn't support mode USXGMII, and in order to not break the >>> two Freescale boards mode XGMII was accepted for the AQR107 family >>> even though it doesn't support XGMII. Add USXGMII support to the >>> Aquantia PHY driver and change the phy connection type for the two >>> boards. >>> >>> As an additional note: Even though the handle is named aqr106 >>> there seem to be LS1046A boards with an AQR107. >>> >>> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> >> >> You can probably split the DTS changes and the PHY driver changes into a >> separate commits and just have the DTS changes come last? With that: >> > To split the patches I would have to do: > 1. Add USXGMII support to Aquantia PHY driver > 2. DTS changes > 3. Don't accept XGMII any longer in Aquantia PHY driver > This seemed to me to be too much overhead considering the very small > change. > > Just making the DTS changes a separate patch would break bisecting. I fail to see how, you can't make use of "usxgmii" in DTS unless you define that as as a valid phy-mode property value (patch #1), and you can't have that possibly working until patch #2. Until then using "xgmii" is still supported and going to work. Once patch #3 which brings DTS lands in, you could possibly deprecate "xgmii" in the Aquantia PHY driver (or rather issue a big warning). -- Florian