netdev - Re: [PATCH v1] net: phy: tja11xx: add TJA1102 support

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Date:   Tue, 3 Mar 2020 13:29:26 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Marek Vasut <marex@...x.de>,
        Oleksij Rempel <o.rempel@...gutronix.de>,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>
Cc:     netdev@...r.kernel.org, David Jander <david@...tonic.nl>,
        linux-kernel@...r.kernel.org,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH v1] net: phy: tja11xx: add TJA1102 support

On 3/3/20 1:18 PM, Marek Vasut wrote:
> On 3/3/20 8:37 AM, Oleksij Rempel wrote:
>> TJA1102 is an dual T1 PHY chip. Both PHYs are separately addressable.
>> PHY 0 can be identified by PHY ID. PHY 1 has no PHY ID and can be
>> configured in device tree by setting compatible =
>> "ethernet-phy-id0180.dc81".
>>
>> PHY 1 has less suported registers and functionality. For current driver
>> it will affect only the HWMON support.
> 
> Can't you do some magic with match_phy_device (like in
> 8b95599c55ed24b36cf44a4720067cfe67edbcb4) to discern the second half of
> the PHY ?

Great, that looks better.

Marc

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