On Fri, Jul 29, 2022 at 05:33:54PM +0200, Maxime Chevallier wrote:
> Add a new QUSGMII mode, standing for "Quad Universal Serial Gigabit
> Media Independent Interface", a derivative of USGMII which, similarly to
> QSGMII, allows to multiplex 4 1Gbps links to a Quad-PHY.
>
> The main difference with QSGMII is that QUSGMII can include an extension
> instead of the standard 7bytes ethernet preamble, allowing to convey
> arbitrary data such as Timestamps.
>
> Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Andrew
