netdev - Re: [PATCH V2 net-next 1/2] net: bgmac: improve handling PHY

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Message-ID: <213d4043-63fd-eb86-21b6-a86b223c719f@gmail.com>
Date:   Tue, 5 Oct 2021 18:49:30 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Rafał Miłecki <zajec5@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH V2 net-next 1/2] net: bgmac: improve handling PHY



On 10/2/2021 10:58 AM, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> 1. Use info from DT if available
> 
> It allows describing for example a fixed link. It's more accurate than
> just guessing there may be one (depending on a chipset).
> 
> 2. Verify PHY ID before trying to connect PHY
> 
> PHY addr 0x1e (30) is special in Broadcom routers and means a switch
> connected as MDIO devices instead of a real PHY. Don't try connecting to
> it.
> 
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>

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