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    SubjectRe: CRC errors between mvneta and macb
    On Fri, Oct 19, 2018 at 05:15:03PM +0200, Richard Genoud wrote:
    > When there's a CRC error, the TXCLK has its polarity inverted...
    > That's a clue !
    >
    > But this TXCLK (25MHz) is not used on the g35-ek.
    > Only the REFCLK/XT2 (50MHz) is used to synchronise the PHY and the macb.
    > So I guess that the TXCLK has a role to play to generate TX+/TX-

    Well, just a stupid idea, maybe when this signal is inverted, the TX+/TX-
    are desynchronized by half a clock and are not always properly interpreted
    on the other side ?

    Willy

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