linux-kernel - Re: [PATCH v2 2/4] dt-bindings: arm: fsl: fix DEBIX binding

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Date:   Mon, 17 Jul 2023 19:17:23 +0200
From:   Ahmad Fatoum <a.fatoum@...gutronix.de>
To:     Marco Felsch <m.felsch@...gutronix.de>, 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, laurent.pinchart@...asonboard.com,
        dan.scally@...asonboard.com
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 2/4] dt-bindings: arm: fsl: fix DEBIX binding

On 17.07.23 18:51, 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. Mark
> polyhex,imx8mp-debix as deprecated but keep it within the dts file since
> we already have a user for it [1].
> 
> [1] https://elixir.bootlin.com/barebox/v2023.07.1/source/arch/arm/ \
>     boards/polyhex-debix/board.c#L38
> 
> Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
> ---
> Changelog:
> 
> v2:
> - deprecate polyhex,imx8mp-debix
> 
>  Documentation/devicetree/bindings/arm/fsl.yaml | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 15d4110840654..b29974e3c30b3 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 +1052,14 @@ 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
> +            deprecated: true

I don't see why you need to deprecate this. Can't you just change the comment
to read "Polyhex i.MX8MP SBCs" or similar?

Cheers,
Ahmad

> +          - const: fsl,imx8mp
> +
>        - description: Toradex Boards with Verdin iMX8M Plus Modules
>          items:
>            - enum:

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