On Mon, Sep 28, 2020 at 09:51:35AM -0500, Dan Murphy wrote:
> Set the speed optimization bit on the DP83869 PHY.
>
> Speed optimization, also known as link downshift, enables fallback to 100M
> operation after multiple consecutive failed attempts at Gigabit link
> establishment. Such a case could
Set the speed optimization bit on the DP83869 PHY.
Speed optimization, also known as link downshift, enables fallback to 100M
operation after multiple consecutive failed attempts at Gigabit link
establishment. Such a case could occur if cabling with only four wires
(two twisted pairs) were
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