netdev - Re: [PATCH net-next v2 5/5] net: sfp: add support for multigig RollBall transceivers

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Message-ID: <20201030163304.GF1551@shell.armlinux.org.uk>
Date:   Fri, 30 Oct 2020 16:33:04 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Marek Behún <kabel@...nel.org>
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        Andrew Lunn <andrew@...n.ch>
Subject: Re: [PATCH net-next v2 5/5] net: sfp: add support for multigig
 RollBall transceivers

On Thu, Oct 29, 2020 at 11:25:09PM +0100, Marek Behún wrote:
> This adds support for multigig copper SFP modules from RollBall/Hilink.
> These modules have a specific way to access clause 45 registers of the
> internal PHY.
> 
> We also need to wait at least 25 seconds after deasserting TX disable
> before accessing the PHY. The code waits for 30 seconds just to be sure.
> 
> Signed-off-by: Marek Behún <kabel@...nel.org>
> Cc: Andrew Lunn <andrew@...n.ch>
> Cc: Russell King <rmk+kernel@...linux.org.uk>

Reviewed-by: Russell King <rmk+kernel@...linux.org.uk>

Thanks.

-- 
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