From: Andrew Lunn <andrew@lunn.ch>
To: Stefan Roese <sr@denx.de>
Cc: netdev@vger.kernel.org, "Leszek Polak" <lpolak@arri.de>,
"Marek Behún" <kabel@kernel.org>,
"Heiner Kallweit" <hkallweit1@gmail.com>,
"Russell King" <linux@armlinux.org.uk>,
"David S . Miller" <davem@davemloft.net>
Subject: Re: [PATCH v2] net: phy: marvell: Add errata section 5.1 for Alaska PHY
Date: Mon, 16 May 2022 13:57:47 +0200 [thread overview]
Message-ID: <YoI8O/joRfdiGFkV@lunn.ch> (raw)
In-Reply-To: <20220516070859.549170-1-sr@denx.de>
On Mon, May 16, 2022 at 09:08:59AM +0200, Stefan Roese wrote:
> From: Leszek Polak <lpolak@arri.de>
>
> As per Errata Section 5.1, if EEE is intended to be used, some register
> writes must be done once after every hardware reset. This patch now adds
> the necessary register writes as listed in the Marvell errata.
>
> Without this fix we experience ethernet problems on some of our boards
> equipped with a new version of this ethernet PHY (different supplier).
>
> The fix applies to Marvell Alaska 88E1510/88E1518/88E1512/88E1514
> Rev. A0.
>
> Signed-off-by: Leszek Polak <lpolak@arri.de>
> Signed-off-by: Stefan Roese <sr@denx.de>
> Cc: Marek Behún <kabel@kernel.org>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Heiner Kallweit <hkallweit1@gmail.com>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: David S. Miller <davem@davemloft.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2022-05-16 11:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-16 7:08 [PATCH v2] net: phy: marvell: Add errata section 5.1 for Alaska PHY Stefan Roese
2022-05-16 9:25 ` Marek Behún
2022-05-16 11:57 ` Andrew Lunn [this message]
2022-05-17 11:01 ` Paolo Abeni
2022-05-17 11:21 ` Stefan Roese
2022-05-17 11:45 ` Paolo Abeni
2022-05-17 13:20 ` patchwork-bot+netdevbpf
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