Re: [PATCH v9 18/23] dt-bindings: crypto: meson: support new SoC's

[Rob Herring <robh@kernel.org>]

On Tue, Aug 20, 2024 at 05:56:18PM +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)
> 
> Difference between this compatibles:
>  * Different registers offset and the number of setup descriptors.
>  * GXL doesn't support hashing like the others.
>  * G12A/B and A1/S4 crypto HW don't support 192 AES key.
>  * GXL, G12A/B and AXG require a reverse IV key before processing.
> 
> 2. Add power-domains in schema, which is required only for A1.
> This is specific vendor design: in old SoC's power domain for
> crypto HW was not configurable, but in A1-series it is configurable.

You added this in the previous patch. So I withdraw my Reviewed-by.

> 
> Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
> ---
>  .../bindings/crypto/amlogic,gxl-crypto.yaml   | 21 +++++++++++++++++--
>  1 file changed, 19 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> index 7300328de1d5..106a9d1fed69 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
> @@ -33,6 +41,15 @@ required:
>    - interrupts
>    - clocks
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          const: amlogic,a1-crypto
> +    then:
> +      required:
> +        - power-domains
> +
>  additionalProperties: false
>  
>  examples:
> -- 
> 2.34.1
> 

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