From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m3274.qiye.163.com (mail-m3274.qiye.163.com [220.197.32.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3F7D531985F; Thu, 27 Nov 2025 08:07:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.32.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764230862; cv=none; b=Vyw/YBY8ZqNIrDxetUTuuFIRP29kpl+3w7pZ8BpmxabORHnPa8sSNmwFzqvrkXbAJ3gI97HT014ZVXNNC73AQd8+2nYLJ2uYfWhbSfMswnjt4OkuwWqYJC9BGKG63kPQtR9oh4tynYQuXpeW/7HwrqaC6b40xAbbRQSeALi0+cw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764230862; c=relaxed/simple; bh=nf6fxmWmCJCzyXYRt1QH2rnmEZB5RFiqYgs0IKHWgwc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=U7/HTZb3YOBYAeXkrd0xHLKT9pxcj0oVrHPHgr9iBJ4/nWdncpZe4yyek4DJVsnZ9zb+8fGfA3R6gdFjipAPLOti58eMsxUwkT/BZvBtqVvhCFQGugcqCvDX9jtNgbvsgZKT4JU3bNd7EG94IK8G8PFw8RYrOA05tvdO6uTrqw8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=Vl7ExnL0; arc=none smtp.client-ip=220.197.32.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="Vl7ExnL0" Received: from [172.16.12.51] (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 2b1921d28; Thu, 27 Nov 2025 16:02:21 +0800 (GMT+08:00) Message-ID: <324ba201-8cfb-4a7c-87c8-366f657ffd8a@rock-chips.com> Date: Thu, 27 Nov 2025 16:02:20 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: iommu: rockchip: Add support for multiple interface clocks To: Krzysztof Kozlowski , Chaoyi Chen Cc: Joerg Roedel , Will Deacon , Robin Murphy , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org References: <20251126083345.88-1-kernel@airkyi.com> <20251126083345.88-2-kernel@airkyi.com> <20251127-enigmatic-faithful-viper-baefa2@kuoka> Content-Language: en-US From: Chaoyi Chen In-Reply-To: <20251127-enigmatic-faithful-viper-baefa2@kuoka> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-HM-Tid: 0a9ac455afef03abkunm152125166ae01b X-HM-MType: 1 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGh5CSlZMHR1CGhhCTE0ZQxpWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSU9PT0 hVSktLVUpCS0tZBg++ DKIM-Signature: a=rsa-sha256; b=Vl7ExnL0xwkuLXb9VOoyo6qNANWdAmo/wYjgMpjdol9LR0oDRuJIwvUB+uCSp3LmuwKg8GUhDBBFhdwxkt5Ndf2jTHRZsjhN/+N8p3l5sbNwtWGCwWc8tecJo5tKGPPmsCnMSyjCX65Uqrnik2BFx57hgN9yLvkLNU4wCozEvyY=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=1LYx8D2nnDemgXO9g6TLvymKor13ip90yPxjnDbRoRs=; h=date:mime-version:subject:message-id:from; On 11/27/2025 3:49 PM, Krzysztof Kozlowski wrote: > On Wed, Nov 26, 2025 at 04:33:44PM +0800, Chaoyi Chen wrote: >> From: Chaoyi Chen >> >> 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. Oh, I will rewrite it in v2. Thank you. > > Best regards, > Krzysztof > > > -- Best, Chaoyi