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From: Andrew Lunn <andrew@lunn.ch>
To: Holger Brunck <holger.brunck@hitachienergy.com>
Cc: netdev@vger.kernel.org, "Jakub Kicinski" <kuba@kernel.org>,
	"Marek Behún" <kabel@kernel.org>
Subject: Re: [v6] dsa: mv88e6xxx: make serdes SGMII/Fiber tx amplitude configurable
Date: Thu, 10 Feb 2022 14:45:02 +0100	[thread overview]
Message-ID: <YgUW3hcGW9Zh9zNC@lunn.ch> (raw)
In-Reply-To: <20220210084322.15467-1-holger.brunck@hitachienergy.com>

On Thu, Feb 10, 2022 at 09:43:22AM +0100, Holger Brunck wrote:
> The mv88e6352, mv88e6240 and mv88e6176  have a serdes interface. This patch
> allows to configure the output swing to a desired value in the
> phy-handle of the port. The value which is peak to peak has to be
> specified in microvolts. As the chips only supports eight dedicated
> values we return EINVAL if the value in the DTS does not match one of
> these values.
> 
> CC: Andrew Lunn <andrew@lunn.ch>
> CC: Jakub Kicinski <kuba@kernel.org>
> CC: Marek Behún <kabel@kernel.org>
> Signed-off-by: Holger Brunck <holger.brunck@hitachienergy.com>

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

    Andrew

  reply	other threads:[~2022-02-10 13:45 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-10  8:43 [v6] dsa: mv88e6xxx: make serdes SGMII/Fiber tx amplitude configurable Holger Brunck
2022-02-10 13:45 ` Andrew Lunn [this message]
2022-02-10 14:16 ` Marek Behún
2022-02-10 16:26   ` Holger Brunck
2022-02-10 16:36     ` Marek Behún

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