From: Shawn Guo <shawnguo@kernel.org>
To: Russell King <rmk+kernel@armlinux.org.uk>
Cc: devicetree@vger.kernel.org, Sascha Hauer <s.hauer@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: imx6-sr-som: increase at8035 PHY gigabit Tw parameter
Date: Fri, 29 Jan 2021 15:07:46 +0800 [thread overview]
Message-ID: <20210129070745.GG4356@dragon> (raw)
In-Reply-To: <E1l0Ye4-0002pq-CQ@rmk-PC.armlinux.org.uk>
On Fri, Jan 15, 2021 at 11:36:44PM +0000, Russell King wrote:
> Increase the SmartEEE Tw parameter for Atheros PHYs to stop gigabit
> links from sporadically dropping. Jon Nettleton found that a value
> of 23 was the minimum to give a stable link, but testing with the
> Com Express 7 module shows 24 is the minimum - so 23 may still be on
> the margins. Use 24 instead for consistency across SolidRun platforms.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Applied, thanks.
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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo@kernel.org>
To: Russell King <rmk+kernel@armlinux.org.uk>
Cc: Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: imx6-sr-som: increase at8035 PHY gigabit Tw parameter
Date: Fri, 29 Jan 2021 15:07:46 +0800 [thread overview]
Message-ID: <20210129070745.GG4356@dragon> (raw)
In-Reply-To: <E1l0Ye4-0002pq-CQ@rmk-PC.armlinux.org.uk>
On Fri, Jan 15, 2021 at 11:36:44PM +0000, Russell King wrote:
> Increase the SmartEEE Tw parameter for Atheros PHYs to stop gigabit
> links from sporadically dropping. Jon Nettleton found that a value
> of 23 was the minimum to give a stable link, but testing with the
> Com Express 7 module shows 24 is the minimum - so 23 may still be on
> the margins. Use 24 instead for consistency across SolidRun platforms.
>
> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Applied, thanks.
next prev parent reply other threads:[~2021-01-29 7:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-15 23:36 [PATCH] ARM: dts: imx6-sr-som: increase at8035 PHY gigabit Tw parameter Russell King
2021-01-15 23:36 ` Russell King
2021-01-29 7:07 ` Shawn Guo [this message]
2021-01-29 7:07 ` Shawn Guo
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