linux-kernel - Re: [PATCH] dt-bindings: mfd: syscon: Allow syscon compatible for mediatek,mt7981-topmisc

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Message-ID: <20260111-screeching-bullmastiff-of-resistance-ae7db9@quoll>
Date: Sun, 11 Jan 2026 10:57:28 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: lee@...nel.org, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, matthias.bgg@...il.com, sjoerd@...labora.com, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH] dt-bindings: mfd: syscon: Allow syscon compatible for
 mediatek,mt7981-topmisc

On Fri, Jan 09, 2026 at 12:43:56PM +0100, AngeloGioacchino Del Regno wrote:
> Commit a95419ff9f21 ("dt-bindings: mfd: syscon: Add mt7981-topmisc")
> added the mediatek,mt7981-topmisc compatible to the `select` block
> which is used only for compatibility with older dtschema, but did
> not add it in the actual block allowing to specify the "syscon"
> fallback compatible, which is required for such node to do anything
> meaningful in the end.
> 
> Add the mediatek,mt7981-topmisc compatible in the right list to
> allow specifing compatible = "mediatek,mt7981-topmisc", "syscon"
> in the relevant devicetree node.
> 
> Fixes: a95419ff9f21 ("dt-bindings: mfd: syscon: Add mt7981-topmisc")

I don't think original work was tested anyhow on DTS because it should
report unmatched device nodes...

Thanks for fixing this.


Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@....qualcomm.com>

Best regards,
Krzysztof