Hi, Marek,

> -----Original Message-----
> From: Marek Behun <[email protected]>
> Sent: Wednesday, March 24, 2021 12:44
> To: Stefan Roese <[email protected]>
> Cc: [email protected]; Kostya Porotchkin <[email protected]>; Stefan
> Chulski <[email protected]>; Ramon Fried <[email protected]>;
> Nadav Haklai <[email protected]>; Joe Hershberger
> <[email protected]>; Marcin Wojtas <[email protected]>; sa_ip-sw-
> jenkins <[email protected]>; Igal Liberman <[email protected]>;
> Simon Glass <[email protected]>; Yan Markman <[email protected]>
> Subject: [EXT] Re: [PATCH v1 2/5] net: phy: marvell: extend 88E2110 to use
> both 2.5GHz modes
> 
> External Email
> 
> ----------------------------------------------------------------------
> On Wed, 24 Mar 2021 10:20:05 +0100
> Stefan Roese <[email protected]> wrote:
> 
> > PHY_INTERFACE_MODE_SGMII_2500
> 
> What the hell is this mode???
> 
> AFAIK something like this does not actually exist.
[KP] I think you are wrong. These modes are definitely exist
https://en.wikipedia.org/wiki/2.5GBASE-T_and_5GBASE-T

Regards
Kosta

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