On Mon, Aug 12, 2019 at 02:23:48PM +0300, Alexandru Ardelean wrote:
> Down-speed auto-negotiation may not always be enabled, in which case the
> PHY won't down-shift to 100 or 10 during auto-negotiation.
>
> This change enables downshift and configures the number of retries to
> default 4 (which is also in the datasheet
>
> The downshift control mechanism can also be controlled via the phy-tunable
> interface (ETHTOOL_PHY_DOWNSHIFT control).
>
> The change has been adapted from the Aquantia PHY driver.
>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@xxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew
