linux-kernel - Re: [PATCH] phy: nxp-c45: add driver for tja1103

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Message-ID: <82741edede173f50a5cae54e68cf51f6b8eb3fe3.camel@oss.nxp.com>
Date:   Mon, 12 Apr 2021 17:49:04 +0300
From:   "Radu Nicolae Pirea (NXP OSS)" <radu-nicolae.pirea@....nxp.com>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     hkallweit1@...il.com, linux@...linux.org.uk, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] phy: nxp-c45: add driver for tja1103

On Mon, 2021-04-12 at 16:23 +0200, Andrew Lunn wrote:
> > It is purely a C45 device.
> 
> > Even if the PHY will be based on the same IP or not, if it is a C45
> > PHY, it will be supported by this driver. We are not talking about
> > 2 or
> > 3 PHYs. This driver will support all future C45 PHYs. That's why we
> > named it "NXP C45".
> 
> So if in future you produce C45 multi-gige PHYs, which have nothing
> in
> common with the T1 automative PHY, it will still be in this driver?
Yes. C45 is robust and, if the PHY interface is standard, you can
support Base-T, Base-T1, and so on in the same register interface.
> 
>        Andrew