netdev - Re: [net-next,PATCH v6 1/8] dt-bindings: net: add STM32MP13 compatible in documentation for stm32

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Date: Mon, 10 Jun 2024 17:26:13 +0100
From: Conor Dooley <conor@...nel.org>
To: Christophe Roullier <christophe.roullier@...s.st.com>
Cc: "David S . Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Richard Cochran <richardcochran@...il.com>,
	Jose Abreu <joabreu@...opsys.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>, Marek Vasut <marex@...x.de>,
	netdev@...r.kernel.org, devicetree@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [net-next,PATCH v6 1/8] dt-bindings: net: add STM32MP13
 compatible in documentation for stm32

On Mon, Jun 10, 2024 at 09:14:52AM +0200, Christophe Roullier wrote:
> New STM32 SOC have 2 GMACs instances.
> GMAC IP version is SNPS 4.20.
> 
> Signed-off-by: Christophe Roullier <christophe.roullier@...s.st.com>
> ---
>  .../devicetree/bindings/net/stm32-dwmac.yaml  | 43 ++++++++++++++++---
>  1 file changed, 36 insertions(+), 7 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> index 7ccf75676b6d5..f6e5e0626a3fb 100644
> --- a/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.yaml
> @@ -22,18 +22,17 @@ select:
>          enum:
>            - st,stm32-dwmac
>            - st,stm32mp1-dwmac
> +          - st,stm32mp13-dwmac
>    required:
>      - compatible
>  
> -allOf:
> -  - $ref: snps,dwmac.yaml#
> -
>  properties:
>    compatible:
>      oneOf:
>        - items:
>            - enum:
>                - st,stm32mp1-dwmac
> +              - st,stm32mp13-dwmac
>            - const: snps,dwmac-4.20a
>        - items:
>            - enum:
> @@ -75,12 +74,15 @@ properties:
>    st,syscon:
>      $ref: /schemas/types.yaml#/definitions/phandle-array
>      items:
> -      - items:
> +      - minItems: 2
> +        items:
>            - description: phandle to the syscon node which encompases the glue register
>            - description: offset of the control register
> +          - description: field to set mask in register
>      description:
>        Should be phandle/offset pair. The phandle to the syscon node which
> -      encompases the glue register, and the offset of the control register
> +      encompases the glue register, the offset of the control register and
> +      the mask to set bitfield in control register
>  
>    st,ext-phyclk:
>      description:
> @@ -112,12 +114,39 @@ required:
>  
>  unevaluatedProperties: false
>  
> +allOf:
> +  - $ref: snps,dwmac.yaml#
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - st,stm32mp1-dwmac
> +              - st,stm32-dwmac
> +    then:
> +      properties:
> +        st,syscon:
> +          items:
> +            minItems: 2
> +            maxItems: 2
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - st,stm32mp13-dwmac
> +    then:
> +      properties:
> +        st,syscon:
> +          items:
> +            minItems: 3
> +            maxItems: 3
> +
>  examples:
>    - |
>      #include <dt-bindings/interrupt-controller/arm-gic.h>
>      #include <dt-bindings/clock/stm32mp1-clks.h>
> -    #include <dt-bindings/reset/stm32mp1-resets.h>
> -    #include <dt-bindings/mfd/stm32h7-rcc.h>

Unrelated change. Otherwise,
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

>      //Example 1
>       ethernet0: ethernet@...0a000 {
>             compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a";
> -- 
> 2.25.1
> 

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