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 4FA562BEC5E; Tue, 13 Jan 2026 16:00:57 +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=1768320057; cv=none; b=TSoxwUAC+jXlraUg0frS+V3qdMeob2BxwB/jBBtRIGjudq5Lw44zOnaIs4Jmv1dK1iysjNRWgAhyCO29HsibeT2iXU0mYtENKZcM4vFLzUYis3PVNjPVHoE75M2594GeV1gLB2ALxhzLVnxVHlIgGdrjxCvVlPAdtJOJbPseGRA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768320057; c=relaxed/simple; bh=e5diSmv1Ln8WAEpZuXQOGLMJmlrcrVzD4my0CbqdnNg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Fsuq1pRXhN3R3b/vJSnkRZhAngj1ZymC1v0ej2LszVOfolSh3duEknO90JCShAgwZNRTN90cPCTTKDGmH24RiGx9EF8E3N3Qsu1tYC78J1Is/YybRdnjNAKG7zpgROLHHmu3pTNM7ahxl82WuWUH/ixNj6B/ciBVNDjDq++aQA8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tu4IbC6O; 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="tu4IbC6O" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E377CC19421; Tue, 13 Jan 2026 16:00:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768320056; bh=e5diSmv1Ln8WAEpZuXQOGLMJmlrcrVzD4my0CbqdnNg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=tu4IbC6OLVJprOdeVJi4sUUFKmpe9AaC5+BVzreTzy0YrJg+LIC0SAbMgIB8iHwyK kS2rdT75VIK/SkyzDBkQgh87ucX9ZZk5CTT2oQmCADkc9d0BGq4cvUwU2Khdw/pvlW Qwa/uFQ2/0rJ8UCVMyBcddKHetqoH3MV7RuRSm3Jc6cLkVNek6lANXtfURX8yPa5xC 8v7ZC7+DsKEKwzR9xhTKEESOCKopBZd/C+PrX+qBiL1fmWZ9BwssvyBHgs6fnnVHS8 40Rvsd1eLBG7W0CK4O2P8Rf6E6imfq0T0Z69Y6quUrB5SB/KMsQvZxQ8i/AkglgfSa Q36iqaoASj0OQ== Message-ID: Date: Tue, 13 Jan 2026 17:00:51 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V5 2/4] dt-bindings: ufs: Document bindings for SA8255P UFS Host Controller To: Ram Kumar Dwivedi , mani@kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com Cc: linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Anjana Hari References: <20260113080046.284089-1-ram.dwivedi@oss.qualcomm.com> <20260113080046.284089-3-ram.dwivedi@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 13/01/2026 09:00, Ram Kumar Dwivedi wrote: > Document the device tree bindings for UFS host controller on > Qualcomm SA8255P platform which integrates firmware-managed > resources. > > The platform firmware implements the SCMI server and manages > resources such as the PHY, clocks, regulators and resets via the > SCMI power protocol. As a result, the OS-visible DT only describes > the controller’s MMIO, interrupt, IOMMU and power-domain interfaces. > > The generic "qcom,ufshc" and "jedec,ufs-2.0" compatible strings are > removed from the binding, since this firmware managed design won't > be compatible with the drivers doing full resource management. > > Co-developed-by: Anjana Hari > Signed-off-by: Anjana Hari > Signed-off-by: Ram Kumar Dwivedi Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof