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For now we just need to sort out the > lane capability detection per SerDes. Do you have any further feedback? I would like to keep the ball rolling and submit a new version. One thing I could do is I could require #phy-cells to be 0 when using one of the new compatibles like "fsl,lx2160a-serdes1", and 1 when "fsl,lynx-28g" is found.