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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <aDCBGMmdGLcBoSjy@lizhi-Precision-Tower-5810>
Date: Fri, 23 May 2025 10:07:20 -0400
From: Frank Li <Frank.li@....com>
To: John Ernberg <john.ernberg@...ia.se>
Cc: Horia Geantă <horia.geanta@....com>,
	Pankaj Gupta <pankaj.gupta@....com>,
	Gaurav Jain <gaurav.jain@....com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	"David S . Miller" <davem@...emloft.net>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Thomas Richard <thomas.richard@...tlin.com>,
	"linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/4] dt-bindings: crypto: fsl,sec-v4.0: Allow supplying
 power-domains

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@...ia.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