[PATCH 3/4] dt-bindings: crypto: fsl,sec-v4.0: Allow supplying power-domains

Frank Li Frank.li at nxp.com
Fri May 23 07:07:20 PDT 2025


On Fri, May 23, 2025 at 01:18:32PM +0000, John Ernberg wrote:
> NXP SoCs like the iMX8QM, iMX8QXP or iMX8DXP use power domains for
> resource management.

Add power-domains for iMX8QM and iMX8QXP.

Need keep the same restriction with other platform.

>
> Signed-off-by: John Ernberg <john.ernberg at actia.se>
> ---
>  Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
> index 75afa441e019..47bbf87a5a5a 100644
> --- a/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
> +++ b/Documentation/devicetree/bindings/crypto/fsl,sec-v4.0.yaml
> @@ -77,6 +77,9 @@ properties:
>    interrupts:
>      maxItems: 1
>
> +  power-domains:
> +    maxItems: 1
> +
>    fsl,sec-era:
>      description: Defines the 'ERA' of the SEC device.
>      $ref: /schemas/types.yaml#/definitions/uint32
> @@ -116,6 +119,9 @@ patternProperties:
>        interrupts:
>          maxItems: 1
>
> +      power-domains:
> +        maxItems: 1
> +
>        fsl,liodn:
>          description:
>            Specifies the LIODN to be used in conjunction with the ppid-to-liodn


Need add new compatible string for 8qm and 8qxp and fall back to exist one.

Add allOf

allOf:
  - if not contain 8qm and 8qxp
  - then
      property:
        power-domains: false

> --
> 2.49.0



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