linux-kernel - Re: [PATCH v4 03/12] dt-bindings: gpu: mali-bifrost: Fix power-domain-names validation

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: <20230308190257.GA3601415-robh@kernel.org>
Date:   Wed, 8 Mar 2023 13:02:57 -0600
From:   Rob Herring <robh@...nel.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     airlied@...il.com, daniel@...ll.ch,
        krzysztof.kozlowski+dt@...aro.org, steven.price@....com,
        alyssa.rosenzweig@...labora.com, matthias.bgg@...il.com,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, wenst@...omium.org
Subject: Re: [PATCH v4 03/12] dt-bindings: gpu: mali-bifrost: Fix
 power-domain-names validation

On Tue, Feb 28, 2023 at 11:26:55AM +0100, AngeloGioacchino Del Regno wrote:
> Commit ("dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183")
> incorrectly introduced power domain names for MT8183, causing
> validation issues.
> 
> Add power-domain-names to the base schema, allowing a maximum of
> five elements; since platforms having a single power domain don't
> need any actual domain name, disallow that for each sub-schema.
> 
> Fixes: a7a596cd3115 ("dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  .../devicetree/bindings/gpu/arm,mali-bifrost.yaml          | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> index 5b7f1c9d2b30..bf0f7f1f71e0 100644
> --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> @@ -65,6 +65,10 @@ properties:
>      minItems: 1
>      maxItems: 5
>  
> +  power-domain-names:
> +    minItems: 1

If you are disallowing for a single domain, then this could be 2...

Reviewed-by: Rob Herring <robh@...nel.org>

> +    maxItems: 5
> +
>    resets:
>      minItems: 1
>      maxItems: 3
> @@ -112,6 +116,7 @@ allOf:
>        properties:
>          power-domains:
>            maxItems: 1
> +        power-domain-names: false
>        required:
>          - resets
>    - if:
> @@ -136,6 +141,7 @@ allOf:
>              - const: bus_ace
>          power-domains:
>            maxItems: 1
> +        power-domain-names: false
>          resets:
>            minItems: 3
>          reset-names:
> @@ -186,6 +192,7 @@ allOf:
>              - const: bus
>          power-domains:
>            maxItems: 1
> +        power-domain-names: false
>        required:
>          - clock-names
>  
> -- 
> 2.39.2
>