netdev - Re: [PATCH RFC russell-king 0/4] Support for RollBall 10G copper SFP modules

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Message-ID: <20200812143159.64d63a33@dellmb.labs.office.nic.cz>
Date:   Wed, 12 Aug 2020 14:31:59 +0200
From:   Marek Behún <marek.behun@....cz>
To:     Russell King - ARM Linux admin <linux@...linux.org.uk>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Maxime Chevallier <maxime.chevallier@...tlin.com>,
        Baruch Siach <baruch@...s.co.il>,
        Chris Healy <cphealy@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>, netdev@...r.kernel.org
Subject: Re: [PATCH RFC russell-king 0/4] Support for RollBall 10G copper
 SFP modules

On Wed, 12 Aug 2020 14:31:03 +0200
Marek Behún <marek.behun@....cz> wrote:

> On Tue, 11 Aug 2020 16:08:09 +0100
> Russell King - ARM Linux admin <linux@...linux.org.uk> wrote:
> 
> > Are you sure they are 10GBASE-KR, and not 10GBASE-R ?  Please send
> > me the contents of MMD 31 register 0xf001.  Also knowing MMD 1
> > registers 2 and 3 would be useful to confirm exactly which version
> > of the PHY has been used.
> > 
> > Thanks.
> >   
> 
> 1f:f001 = 0x0004
> 01:0002 = 0x002b
> 01:0003 = 0x09ab
> 
> Marek

Sorry, 1f:f001 is changed to 0x0004 by my change to the marvell10g
driver. By default it is configured to 0x0006 (XFI with rate matching)