RE: [PATCH v2 net-next] net: phy: micrel: Adding SQI support for lan8814 phy

From: Divya.Koppera
Date: Wed Sep 07 2022 - 06:53:00 EST


Hi,

> -----Original Message-----
> From: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> Sent: Wednesday, September 7, 2022 3:00 PM
> To: Andrew Lunn <andrew@xxxxxxx>
> Cc: Divya Koppera - I30481 <Divya.Koppera@xxxxxxxxxxxxx>;
> hkallweit1@xxxxxxxxx; linux@xxxxxxxxxxxxxxx; davem@xxxxxxxxxxxxx;
> edumazet@xxxxxxxxxx; kuba@xxxxxxxxxx; pabeni@xxxxxxxxxx;
> netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; UNGLinuxDriver
> <UNGLinuxDriver@xxxxxxxxxxxxx>
> Subject: Re: [PATCH v2 net-next] net: phy: micrel: Adding SQI support for
> lan8814 phy
>
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>
> On Tue, Sep 06, 2022 at 04:02:19PM +0200, Andrew Lunn wrote:
> > > We do have SQI support for 100Mbps to pair 0 only. For other pairs
> > > SQI values are invalid values.
> >
> > And you have tested this with auto-cross over, so that the pairs get
> > swapped?
>
> auto-cross is probably the default option. You'll need to force MDI or MDI-X
> mode.
>

Yes, its default option. Sure will test in this way. Also I'll discuss with internal team regarding 1 pair access for 100Base-tx. May be its wrong and it needs to be 2 pairs.

Thanks
Divya

> Regards,
> Oleksij
> --
> Pengutronix e.K. | |
> Steuerwalder Str. 21 | http://www.pengutronix.de/ |
> 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
> Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |