[PATCH net-next 2/6] dt-bindings: net: ethernet-controller: add QUSGMII mode

Rob Herring robh at kernel.org
Wed Jun 1 14:10:16 PDT 2022


On Thu, 19 May 2022 15:56:43 +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 at bootlin.com>
> ---
>  Documentation/devicetree/bindings/net/ethernet-controller.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 

Acked-by: Rob Herring <robh at kernel.org>



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