linux-kernel - Re: [PATCH v2 net-next 1/6] dt-bindings: net: brcm,unimac-mdio: Add asp-v2.0

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Message-ID: <61bc7bc0-4e1d-247f-14ab-2a677af5aace@gmail.com>
Date:   Thu, 27 Apr 2023 10:05:54 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Rob Herring <robh@...nel.org>, Justin Chen <justinpopo6@...il.com>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        bcm-kernel-feedback-list@...adcom.com, justin.chen@...adcom.com,
        f.fainelli@...il.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com,
        krzysztof.kozlowski+dt@...aro.org, opendmb@...il.com,
        andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
        richardcochran@...il.com, sumit.semwal@...aro.org,
        christian.koenig@....com
Subject: Re: [PATCH v2 net-next 1/6] dt-bindings: net: brcm,unimac-mdio: Add
 asp-v2.0

On 4/27/23 10:03, Rob Herring wrote:
> On Wed, Apr 26, 2023 at 11:54:27AM -0700, Justin Chen wrote:
>> The ASP 2.0 Ethernet controller uses a brcm unimac.
>>
>> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
>> Signed-off-by: Justin Chen <justinpopo6@...il.com>
>> ---
>>   Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
>> index 0be426ee1e44..6684810fcbf0 100644
>> --- a/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
>> +++ b/Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
>> @@ -22,6 +22,8 @@ properties:
>>         - brcm,genet-mdio-v3
>>         - brcm,genet-mdio-v4
>>         - brcm,genet-mdio-v5
>> +      - brcm,asp-v2.0-mdio
>> +      - brcm,asp-v2.1-mdio
> 
> How many SoCs does each of these correspond to? SoC specific compatibles
> are preferred to version numbers (because few vendors are disciplined
> at versioning and also not changing versions with every Soc).

So far there is a 1:1 mapping between the number of versions and the 
number of SoCs, and the older SoC uses v2.0, while the newer one uses v2.1.
-- 
Florian