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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ae40eaef164sm701281166b.136.2025.07.08.08.26.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 08 Jul 2025 08:26:43 -0700 (PDT) Message-ID: <595c73aa-17e1-4d00-9cbe-abfff813546d@oss.qualcomm.com> Date: Tue, 8 Jul 2025 17:26:40 +0200 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 RFC/RFT 1/5] ufs: ufs-qcom: Fix UFS base region name in MCQ case To: Manivannan Sadhasivam , Konrad Dybcio Cc: "James E.J. Bottomley" , "Martin K. Petersen" , Asutosh Das , Bart Van Assche , Stanley Chu , Marijn Suijten , Can Guo , Nitin Rawat , linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250704-topic-qcom_ufs_mcq_cleanup-v1-0-c70d01b3d334@oss.qualcomm.com> <20250704-topic-qcom_ufs_mcq_cleanup-v1-1-c70d01b3d334@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=ffSty1QF c=1 sm=1 tr=0 ts=686d38b5 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=Wb1JkmetP80A:10 a=EUspDBNiAAAA:8 a=4yQetZYTsztc79A-kMQA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-ORIG-GUID: hs5MD2XxyacThON6wabZ8NpF9-64cfEs X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzA4MDEzMCBTYWx0ZWRfX11f64nMWRg0U WEQRwXDjgscg2yNYx84CRWfTxElaumxCAEYE03dMjuYIuuWEuYLsXa9dAc1vAB6VgZIsgOp/Bn6 lIBGkQgbuSaVZyNIWDLjDR3dVTZnYu5HIdxn2bRDBiXHqFctyVkDmAobfisZV0Htgu7qJBE9DJu Qn2qX3hjMgMHubfEXM/4rxBzP/SBWlopvYAtgA5jmVxlV6j9sH/7E8ux1uZ2WQ7wShxG2PSgv6+ IgUl6OnoaSfOvvXYaIobN1b7+I5rT4ykZo/XXSHwbIXUaJGyOjcS9odZPkOFJgehJEt8hn95WeN DsAIrdyduKQpNKgB4fKoUyEAHExAJcxEVbRBJKz+2ZL/URkAyh6IQOAAs7uhUrfBbeqtVv/eNma hMrgXD2L+9LOl8Odw+jNdtyNcqE7whjeeL7rRy2t1K37AKjz5Que2q6bxKpYyVm1jee0wS8Y X-Proofpoint-GUID: hs5MD2XxyacThON6wabZ8NpF9-64cfEs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-07-08_04,2025-07-07_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 mlxlogscore=985 mlxscore=0 bulkscore=0 priorityscore=1501 phishscore=0 clxscore=1015 suspectscore=0 impostorscore=0 lowpriorityscore=0 spamscore=0 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507080130 On 7/8/25 12:34 PM, Manivannan Sadhasivam wrote: > On Fri, Jul 04, 2025 at 07:36:09PM GMT, Konrad Dybcio wrote: >> From: Konrad Dybcio >> >> There is no need to reinvent the wheel. There are no users yet, and the >> dt-bindings were never updated to accommodate for this, so fix it while >> we still easily can. >> > > What are you fixing here? Please be explicit. "std" region is not at all in the > device memory map? Or it was present in some earlier ones and removed in the > final tape out version? > > - Mani I simply failed to describe the issue. As of today, the MCQ code refers to the region that our bindings call "std" by the name "ufs_mem" (which this patch fixes). Totally same thing in hardware, but it would obviously not work without DT changes (which would be rightfully rejected as there is no reason to change the name). Konrad