linux-kernel - Re: [PATCH 1/3] dt-bindings: power: mediatek: Document phandle to SCPSYS syscon node

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]

Date:   Tue, 12 Jul 2022 10:31:36 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, robh+dt@...nel.org
Cc:     krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        chun-jie.chen@...iatek.com, weiyi.lu@...iatek.com,
        mbrugger@...e.com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com,
        nfraprado@...labora.com
Subject: Re: [PATCH 1/3] dt-bindings: power: mediatek: Document phandle to
 SCPSYS syscon node

On 11/07/2022 14:25, AngeloGioacchino Del Regno wrote:
> Add a phandle to the syscon block providing access to SCPSYS registers:
> this allows us to avoid using simple-mfd for the SCPSYS node and
> nesting the System Power Manager node inside.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  .../devicetree/bindings/power/mediatek,power-controller.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
> index 135c6f722091..848fdff7c9d8 100644
> --- a/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
> +++ b/Documentation/devicetree/bindings/power/mediatek,power-controller.yaml
> @@ -39,6 +39,11 @@ properties:
>    '#size-cells':
>      const: 0
>  
> +  syscon:

This is not a generic property. You need vendor prefix and property name
(can be followed by -syscon).

> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      Phandle to the syscon block providing access to SCPSYS registers
> +
>  patternProperties:
>    "^power-domain@[0-9a-f]+$":
>      type: object


Best regards,
Krzysztof