linux-kernel - Re: [PATCH 1/3] dt-bindings: arm: fsl: fix DEBIX binding

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Date:   Wed, 5 Jul 2023 11:15:33 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Marco Felsch <m.felsch@...gutronix.de>
Cc:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, shawnguo@...nel.org, kernel@...gutronix.de,
        festevam@...il.com, linux-imx@....com, marex@...x.de,
        frieder.schrempf@...tron.de, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 1/3] dt-bindings: arm: fsl: fix DEBIX binding

On 05/07/2023 10:28, Marco Felsch wrote:
> Hi Krzysztof,
> 
> On 23-07-05, Krzysztof Kozlowski wrote:
>> On 04/07/2023 20:41, Marco Felsch wrote:
>>> The current imx8mp-debix-model-a.dts uses all three compatibles. Fix the
>>> corresponding bindings by adding an own entry for it.
>>>
>>> Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
>>> ---
>>>  Documentation/devicetree/bindings/arm/fsl.yaml | 9 +++++++--
>>>  1 file changed, 7 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
>>> index 15d4110840654..d9e763ef932e5 100644
>>> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
>>> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
>>> @@ -1019,8 +1019,6 @@ properties:
>>>                - dmo,imx8mp-data-modul-edm-sbc # i.MX8MP eDM SBC
>>>                - fsl,imx8mp-evk            # i.MX8MP EVK Board
>>>                - gateworks,imx8mp-gw74xx   # i.MX8MP Gateworks Board
>>> -              - polyhex,imx8mp-debix      # Polyhex Debix boards
>>> -              - polyhex,imx8mp-debix-model-a # Polyhex Debix Model A Board
>>>                - toradex,verdin-imx8mp     # Verdin iMX8M Plus Modules
>>>                - toradex,verdin-imx8mp-nonwifi  # Verdin iMX8M Plus Modules without Wi-Fi / BT
>>>                - toradex,verdin-imx8mp-wifi  # Verdin iMX8M Plus Wi-Fi / BT Modules
>>> @@ -1054,6 +1052,13 @@ properties:
>>>            - const: phytec,imx8mp-phycore-som         # phyCORE-i.MX8MP SoM
>>>            - const: fsl,imx8mp
>>>  
>>> +      - description: Polyhex DEBIX i.MX8MP based SBCs
>>> +        items:
>>> +          - enum:
>>> +              - polyhex,imx8mp-debix-model-a        # Polyhex Debix Model A Board
>>> +          - const: polyhex,imx8mp-debix             # Polyhex Debix boards
>>
>> Same comments as for patch #2. I think this should be rather deprecated
>> - not a good pattern.
> 
> How can we deprecate a binding?

git grep "deprecated:" -- Documentation/devicetree/

Best regards,
Krzysztof