netdev - Re: [PATCH net-next] net: sfp: add support for a couple of copper multi-rate modules

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Message-ID: <704110c2-9c46-484c-92c8-9190b740ffc3@lunn.ch>
Date: Sun, 21 May 2023 17:21:23 +0200
From: Andrew Lunn <andrew@...n.ch>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: Heiner Kallweit <hkallweit1@...il.com>,
	Josua Mayer <josua@...id-run.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net: sfp: add support for a couple of copper
 multi-rate modules

On Sat, May 20, 2023 at 11:18:30AM +0100, Russell King (Oracle) wrote:
> Add support for the Fiberstore SFP-10G-T and Walsun HXSX-ATRC-1
> modules. Internally, the PCB silkscreen has what seems to be a part
> number of WT_502. Fiberstore use v2.2 whereas Walsun use v2.6.
> 
> These modules contain a Marvell AQrate AQR113C PHY, accessible through
> I2C 0x51 using the "rollball" protocol. In both cases, the PHY is
> programmed to use 10GBASE-R with pause-mode rate adaption.
> 
> Unlike the other rollball modules, these only need a four second delay
> before we can talk to the PHY.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew