linux-kernel - Re: [PATCH v7 19/23] dt-bindings: crypto: meson: support new SoC's

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Date: Mon, 15 Apr 2024 17:44:32 +0100
From: Conor Dooley <conor@...nel.org>
To: Alexey Romanov <avromanov@...utedevices.com>
Cc: neil.armstrong@...aro.org, clabbe@...libre.com,
	herbert@...dor.apana.org.au, davem@...emloft.net,
	robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org, khilman@...libre.com, jbrunet@...libre.com,
	martin.blumenstingl@...glemail.com, vadim.fedorenko@...ux.dev,
	linux-crypto@...r.kernel.org, linux-amlogic@...ts.infradead.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, kernel@...utedevices.com
Subject: Re: [PATCH v7 19/23] dt-bindings: crypto: meson: support new SoC's

On Thu, Apr 11, 2024 at 04:38:28PM +0300, Alexey Romanov wrote:
> Now crypto module available at G12A/G12B/S4/A1/SM1/AXG.
> 
> 1. Add new compatibles:
>   - amlogic,g12a-crypto
>   - amlogic,axg-crypto
>   - amlogic,a1-crypto
>   - amlogic,s4-crypto (uses a1-crypto as fallback)

The commit message should mention why most of these devices are not
compatible with eachother (be that different algorithms available etc)

Thanks,
Conor.

> 
> 2. Add power-domains in schema, which is required only for A1.
> 
> Signed-off-by: Alexey Romanov <avromanov@...utedevices.com>
> ---
>  .../bindings/crypto/amlogic,gxl-crypto.yaml   | 24 +++++++++++++++++--
>  1 file changed, 22 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> index d3af7b4d5f39..23743701952a 100644
> --- a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> +++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> @@ -11,8 +11,16 @@ maintainers:
>  
>  properties:
>    compatible:
> -    items:
> -      - const: amlogic,gxl-crypto
> +    oneOf:
> +      - items:
> +          - enum:
> +              - amlogic,s4-crypto
> +          - const: amlogic,a1-crypto
> +      - enum:
> +          - amlogic,gxl-crypto
> +          - amlogic,axg-crypto
> +          - amlogic,g12a-crypto
> +          - amlogic,a1-crypto
>  
>    reg:
>      maxItems: 1
> @@ -21,11 +29,23 @@ properties:
>      items:
>        - description: Interrupt for flow 0
>  
> +  power-domains:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
>    - interrupts
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          const: amlogic,a1-crypto
> +    then:
> +      required:
> +        - power-domains
> +
>  additionalProperties: false
>  
>  examples:
> -- 
> 2.34.1
> 

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