linux-kernel - Re: [PATCH v2 1/5] dt-bindings: remoteproc: mediatek: Add missing minItems for 8192/8195

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Message-ID: <20250423154930.GA579807-robh@kernel.org>
Date: Wed, 23 Apr 2025 10:49:30 -0500
From: Rob Herring <robh@...nel.org>
To: Nícolas F. R. A. Prado <nfraprado@...labora.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Tinghan Shen <tinghan.shen@...iatek.com>,
	Olivia Wen <olivia.wen@...iatek.com>, kernel@...labora.com,
	linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 1/5] dt-bindings: remoteproc: mediatek: Add missing
 minItems for 8192/8195

On Mon, Apr 21, 2025 at 04:49:04PM -0400, Nícolas F. R. A. Prado wrote:
> Both MT8192 and MT8195 have an L1TCM memory, so it should be described
> in reg, and therefore reg's minItems should be 3, as is already implicit
> by reg-names being three entries long. However minItems is currently
> unset for mt8192/mt8195, resulting in it being equal to 2, from the base
> schema. Fix reg minItems for MT8192 and MT8195 by setting it to 3.
> 
> Fixes: 6b55b1e2fd7f ("dt-bindings: remoteproc: mediatek: Support MT8195 dual-core SCP")
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> ---
>  Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
> index adc6b3f36fde49eb3fa7ed3f08b0fa9e7f331162..ee33c233e44f3d51f0851b35697a24208c87f68a 100644
> --- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
> +++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
> @@ -185,6 +185,7 @@ allOf:
>      then:
>        properties:
>          reg:
> +          minItems: 3
>            maxItems: 3

As the max is already 3 at the top-level, you should drop maxItems here.

>          reg-names:
>            items:
> 
> -- 
> 2.49.0
>