netdev - Re: [PATCH net-next v2 7/7] net: dsa: mv88e6xxx: enable support for 88E6361 switch

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Date: Fri, 19 May 2023 15:43:29 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: alexis.lothore@...tlin.com
Cc: Andrew Lunn <andrew@...n.ch>, Florian Fainelli <f.fainelli@...il.com>,
	Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Richard Cochran <richardcochran@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, netdev@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	thomas.petazzoni@...tlin.com, paul.arola@...us.com,
	scott.roberts@...us.com,
	Marek Behún <kabel@...nel.org>
Subject: Re: [PATCH net-next v2 7/7] net: dsa: mv88e6xxx: enable support for
 88E6361 switch

On Fri, May 19, 2023 at 04:13:03PM +0200, alexis.lothore@...tlin.com wrote:
> From: Alexis Lothoré <alexis.lothore@...tlin.com>
> 
> Marvell 88E6361 is an 8-port switch derived from the
> 88E6393X/88E9193X/88E6191X switches family. It can benefit from the
> existing mv88e6xxx driver by simply adding the proper switch description in
> the driver. Main differences with other switches from this
> family are:
> - 8 ports exposed (instead of 11): ports 1, 2 and 8 not available
> - No 5GBase-x nor SFI/USXGMII support
> 
> ---
> Changes since v1:
> - define internal phys offset
> - enforce 88e6361 features in mv88e6393x_phylink_get_caps
> - enforce 88e6361 features in mv88e6393x_port_set_speed_duplex
> - enforce 88e6361 features in mv88e6393x_port_max_speed_mode

Not exactly related to this patch, but please do not rely on this "max
speed mode" - please always ensure that you specify the phy-mode and
fixed-link settings for CPU and DSA ports in firmware. Thanks.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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