linux-kernel - Re: [PATCH 2/2] dt-bindings: arm,coresight-cti: Add missing additionalProperties on child nodes

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Date:   Tue, 26 Sep 2023 14:12:19 +0100
From:   Conor Dooley <conor@...nel.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        James Clark <james.clark@....com>,
        Leo Yan <leo.yan@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>, coresight@...ts.linaro.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] dt-bindings: arm,coresight-cti: Add missing
 additionalProperties on child nodes

On Mon, Sep 25, 2023 at 05:05:06PM -0500, Rob Herring wrote:
> Just as unevaluatedProperties or additionalProperties are required at
> the top level of schemas, they should (and will) also be required for
> child node schemas. That ensures only documented properties are
> present for any node.
> 
> Adding additionalProperties constraint on 'trig-conns' nodes results in
> warnings that 'cpu' and 'arm,cs-dev-assoc' are not allowed. These are
> already defined for the parent node, but need to be duplicated for the
> child node. Drop the free form description that the properties also apply
> to the child nodes.
> 
> Signed-off-by: Rob Herring <robh@...nel.org>

Acked-by: Conor Dooley <conor.dooley@...rochip.com>

Thanks,
Conor.

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