Re: [PATCH net-next 2/6] dt-bindings: net: ethernet-controller: add QUSGMII mode
From: Rob Herring
Date: Wed Jun 01 2022 - 17:11:03 EST
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@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/net/ethernet-controller.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
Acked-by: Rob Herring <robh@xxxxxxxxxx>