netdev - Re: [PATCH v2] net: phy: aquantia: readd XGMII support for AQR107

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Message-ID: <459eba93-e499-a78b-4318-907748033ccf@gmail.com>
Date:   Wed, 15 May 2019 19:25:14 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Florian Fainelli <f.fainelli@...il.com>,
        Madalin-cristian Bucur <madalin.bucur@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Cc:     "andrew@...n.ch" <andrew@...n.ch>,
        "davem@...emloft.net" <davem@...emloft.net>
Subject: Re: [PATCH v2] net: phy: aquantia: readd XGMII support for AQR107

On 15.05.2019 18:19, Florian Fainelli wrote:
> On 5/15/19 8:07 AM, Madalin-cristian Bucur wrote:
>> XGMII interface mode no longer works on AQR107 after the recent changes,
>> adding back support.
>>
>> Fixes: 570c8a7d5303 ("net: phy: aquantia: check for supported interface modes in config_init")
>>
>> Signed-off-by: Madalin Bucur <madalin.bucur@....com>
> 
> Just so you know for future submissions, there is no need for a newline
> between your Fixes: and Signed-off-by: tag, it's just a normal tag.
> 
> Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
> 
I checked the datasheet and AQR107 doesn't support XGMII. It supports USXGMII,
maybe XGMII is used as workaround because phy_interface_t doesn't cover
USXGMII yet. If it makes the board work again, I think using XGMII is fine for
now. But we should add USXGMII and the remove this workaround.