From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 D6C61C2FB; Sat, 30 Aug 2025 08:43:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756543396; cv=none; b=gzKcpQzCM6A/AmENuctVk+NfQ9lQ5QMGb5Df0PUK9Qx2z0bWvn8qZSI+k1qMox7sK/sk72gRAE8E4jT8S81YaxhWFJHFBrQEhH8nSCC/b6o83xEY3DczqHxSjZPeJpk41VkzTuze3PF9c4yoG9y6kEPuT2d7kyQkLaZNG5Dz8HA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756543396; c=relaxed/simple; bh=GozjILnmm+/EkIR1cSDHnM9w+CI6W7hegev/r7+xa8k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=QwirMi75bXa8X2qLH6BWJXNo3AxAcdLF/wQ9h6VKzXm9Q1JVStbsxGjnX41Nogx5S54DSwwYC/zEh2Dv9A4X/1iiAph8XZTWrYDDxk2jXvDU5237R63kNfL7IIqYgMyaDg+VmKJkQPgJjnnFPIb4sxixaD8ykkUk6jhGQ8EZnsU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QgMAdgTZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QgMAdgTZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0358CC4CEEB; Sat, 30 Aug 2025 08:43:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756543395; bh=GozjILnmm+/EkIR1cSDHnM9w+CI6W7hegev/r7+xa8k=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QgMAdgTZtPwKWXjhNAyCJMFllYfkBmtwVkF77L4J77rvNPxCM4tHFI9wy1vpTPzJq KDPAX7ap+/D+zZ5YwdWE3Frd91pug6c9RrPHaU20YB7rxIbFz392xAyprGI581yvVY D7/X+8WUq1jeJPugrduTgVZ5Z6/dJxy9DMlU6UYM+/MiCnszmjMStUG3N/hLijGFmB /9qBmvVgsUdXm1RMNILvbUFq3bLBr181//pPZAHCgab7aShY916b+Ws9YNrEtd4jYT mSGUrIE2RaIOcZfepK4gXi1lrCGGxY77GXWGK52QhrX6B19XA0qbPgkzXiDiRnZKaF no85w8JDIipJQ== Message-ID: Date: Sat, 30 Aug 2025 10:43:09 +0200 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V3 4/5] arm64: dts: qcom: sm8650: Enable MCQ support for UFS controller To: Manivannan Sadhasivam Cc: Ram Kumar Dwivedi , andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, James.Bottomley@hansenpartnership.com, martin.petersen@oracle.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org References: <20250821112403.12078-1-quic_rdwivedi@quicinc.com> <20250821112403.12078-5-quic_rdwivedi@quicinc.com> <34aqaxgkykyhenrjfj3vrarin2c3uebgfaya7rxi7d5p5skhom@ie4gitcw36mr> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/08/2025 18:18, Manivannan Sadhasivam wrote: > On Thu, Aug 21, 2025 at 01:49:36PM GMT, Krzysztof Kozlowski wrote: >> On 21/08/2025 13:24, Ram Kumar Dwivedi wrote: >>> Enable Multi-Circular Queue (MCQ) support for the UFS host controller >>> on the Qualcomm SM8650 platform by updating the device tree node. This >>> includes adding new register region for MCQ and specifying the MSI parent >>> required for MCQ operation. >>> >>> Signed-off-by: Ram Kumar Dwivedi >>> --- >>> arch/arm64/boot/dts/qcom/sm8650.dtsi | 7 ++++++- >> >> I don't understand why you combine DTS patch into UFS patchset. This >> creates impression of dependent work, which would be a trouble for merging. >> > > What trouble? Even if the DTS depends on the driver/bindings change, can't it > still go through a different tree for the same cycle? It happened previously as It all depends on sort of dependency. > well, unless the rule changed now. No, the point is that there is absolutely nothing relevant between the DTS and drivers here. Combining unrelated patches, completely different ones, targeting different subsystems into one patchset was always a mistake. This makes only life of maintainers more difficult, for no gain. Best regards, Krzysztof