netdev - Re: [PATCH] Documentation: net: phy: improve explanation when to specify the PHY ID

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Message-ID: <58e8429a-7159-471c-7507-3fde566939a8@gmail.com>
Date:   Mon, 23 Jan 2017 12:33:14 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        andrew@...n.ch, devicetree@...r.kernel.org, netdev@...r.kernel.org,
        davem@...emloft.net
Cc:     mark.rutland@....com, robh+dt@...nel.org
Subject: Re: [PATCH] Documentation: net: phy: improve explanation when to
 specify the PHY ID

On 01/22/2017 08:41 AM, Martin Blumenstingl wrote:
> The old description basically read like "ethernet-phy-idAAAA.BBBB" can
> be specified when you know the actual PHY ID. However, specifying this
> has a side-effect: it forces Linux to bind to a certain PHY driver (the
> one that matches the ID given in the compatible string), ignoring the ID
> which is reported by the actual PHY.
> Whenever a device is shipped with (multiple) different PHYs during it's
> production lifetime then explicitly specifying
> "ethernet-phy-idAAAA.BBBB" could break certain revisions of that device.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian