linux-kernel - Re: [PATCH 1/2] dt-bindings: iommu: rockchip: Add support for multiple interface clocks

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Message-ID: <20251127-enigmatic-faithful-viper-baefa2@kuoka>
Date: Thu, 27 Nov 2025 08:49:07 +0100
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Chaoyi Chen <kernel@...kyi.com>
Cc: Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>, 
	Robin Murphy <robin.murphy@....com>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Heiko Stuebner <heiko@...ech.de>, iommu@...ts.linux.dev, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	Chaoyi Chen <chaoyi.chen@...k-chips.com>
Subject: Re: [PATCH 1/2] dt-bindings: iommu: rockchip: Add support for
 multiple interface clocks

On Wed, Nov 26, 2025 at 04:33:44PM +0800, Chaoyi Chen wrote:
> From: Chaoyi Chen <chaoyi.chen@...k-chips.com>
> 
> The iommu found on RK3576 NPU/RKVDEC may contains more than one
> interface clock.

So you need to restrict this per each variant. See writign schema doc in
DT dir.

Best regards,
Krzysztof