linux-kernel - Re: [PATCH v2 net-next 1/9] dt-bindings: net: dsa: dt bindings for microchip lan937x

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Message-ID: <7b291e79-fd4b-13e8-797d-7f3dd04c8895@gmail.com>
Date:   Mon, 26 Apr 2021 09:04:49 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Prasanna Vengateshan <prasanna.vengateshan@...rochip.com>,
        Rob Herring <robh@...nel.org>
Cc:     andrew@...n.ch, netdev@...r.kernel.org, olteanv@...il.com,
        UNGLinuxDriver@...rochip.com, hkallweit1@...il.com,
        linux@...linux.org.uk, davem@...emloft.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, vivien.didelot@...il.com,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 net-next 1/9] dt-bindings: net: dsa: dt bindings for
 microchip lan937x

On 4/25/21 9:05 PM, Prasanna Vengateshan wrote:
>>> +          port@4 {
>>> +            reg = <4>;
>>> +            phy-mode = "rgmii";
>>> +            ethernet = <&ethernet>;
>>
>> You are missing 'ethernet' label.
> This is the cpu port and label is not used anywhere. i received this feedback in
> last patch version. 

Your example of a CPU port node is valid here, we need an 'ethernet'
phandle to know this is a CPU port, otherwise it is just a regular
user-facing port.
-- 
Florian