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From: Dan Murphy <dmurphy@ti.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: <andrew@lunn.ch>, <f.fainelli@gmail.com>, <hkallweit1@gmail.com>,
	<bunk@kernel.org>, <netdev@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<grygorii.strashko@ti.com>
Subject: Re: [PATCH net-master 1/1] net: phy: dp83867: Add speed optimization feature
Date: Fri, 31 Jan 2020 11:14:05 -0600	[thread overview]
Message-ID: <6b4bb017-de97-0688-47c5-723ec4c3a339@ti.com> (raw)
In-Reply-To: <20200131091004.18d54183@cakuba.hsd1.ca.comcast.net>

Jakub

On 1/31/20 11:10 AM, Jakub Kicinski wrote:
> On Fri, 31 Jan 2020 09:11:10 -0600, Dan Murphy wrote:
>> Set the speed optimization bit on the DP83867 PHY.
>> This feature can also be strapped on the 64 pin PHY devices
>> but the 48 pin devices do not have the strap pin available to enable
>> this feature in the hardware.  PHY team suggests to have this bit set.
>>
>> With this bit set the PHY will auto negotiate and report the link
>> parameters in the PHYSTS register and not in the BMCR.  So we need to
>> over ride the genphy_read_status with a DP83867 specific read status.
>>
>> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> While we wait for the PHY folk to take a look, could you please
> provide a Fixes tag?

Hmm. This is not a bug fix though this is a new feature being added.

Not sure what it would be fixing.

Dan


  reply	other threads:[~2020-01-31 17:17 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-31 15:11 [PATCH net-master 0/1] DP83867 Speed " Dan Murphy
2020-01-31 15:11 ` [PATCH net-master 1/1] net: phy: dp83867: Add speed " Dan Murphy
2020-01-31 17:10   ` Jakub Kicinski
2020-01-31 17:14     ` Dan Murphy [this message]
2020-01-31 18:11       ` Jakub Kicinski
2020-01-31 18:36         ` Dan Murphy
2020-01-31 17:49   ` Florian Fainelli
2020-01-31 18:29     ` Dan Murphy
2020-01-31 18:42       ` Florian Fainelli
2020-01-31 19:14         ` Dan Murphy
2020-01-31 19:29           ` Florian Fainelli
2020-01-31 19:54             ` Dan Murphy
2020-01-31 20:02               ` Florian Fainelli
2020-01-31 20:10                 ` Dan Murphy
2020-01-31 20:56   ` Heiner Kallweit
2020-02-01  1:30     ` Dan Murphy
2020-02-01  4:57       ` Florian Fainelli

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