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Thu, 16 Oct 2025 22:16:48 -0700 (PDT) X-Google-Smtp-Source: AGHT+IH/y/lA99xt+x1uOg5ljZ5MzeXPQPV2BT5QU7TifJtGK4mBkRRMuRFx49x342nAHdOiJhOUaQ== X-Received: by 2002:a05:6a20:1611:b0:334:84f7:564b with SMTP id adf61e73a8af0-334a8536f64mr3070510637.23.1760678207531; Thu, 16 Oct 2025 22:16:47 -0700 (PDT) Received: from [10.217.217.147] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7992d096740sm24387908b3a.38.2025.10.16.22.16.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Oct 2025 22:16:47 -0700 (PDT) Message-ID: <37f54b76-a274-4ce2-aaa9-88ba0eb84199@oss.qualcomm.com> Date: Fri, 17 Oct 2025 10:46:43 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: defconfig: Change CONFIG_SM_TCSRCC_8750 from m to y To: Krzysztof Kozlowski , Bjorn Andersson , linux-arm-msm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Ajit Pandey , Imran Shaik , Jagadeesh Kona , linux-kernel@vger.kernel.org References: <20251017-update_defconfig_tcsrcc_sm8750-v1-1-34b1b47a0bda@oss.qualcomm.com> <30390038-0f90-48a4-befe-475cf88ba1fb@kernel.org> Content-Language: en-US From: Taniya Das In-Reply-To: <30390038-0f90-48a4-befe-475cf88ba1fb@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=esXSD4pX c=1 sm=1 tr=0 ts=68f1d141 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=eFfWDuD68qI0Rqvue3IA:9 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-GUID: Rw9-jD4nu1xKZCxnHPQzWOQWUpAq756Y X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDE2MDA5OSBTYWx0ZWRfX5uct5SozciLn +TnG0mckKuD6zR/qgP/aN3gJq2bKvZnkQ1k7d5eEKs4NOgy+OJAV0SZtEpk1KZjgaG+1BFB3/nJ BY0luy9OVFE2Xjq2XQDfHGBcjR3RvQvf5jgyntijDG99zFhxxxZcQZ4fRrhefl531ydaDDyiAiR l1ysRp5Ev4Q5zy7PUUdEWWx3ZbodydC0ps2S+O2lw0Pv2AqQwLqBd/laKl9p0WsTsMBrWKZv+3D BNu/fZZe/LNdOLCLB3wU3lrUAHWX3H4HOHdTcFQKGyYDnTiflFBfpQCjQKlse2hKsbepboDI5bh hVNktqTdTbEcUDpImRe3YlIlGHQDRIcECmRDlsyJn8NI5t4YgiL8K2+sJUtr8k9wVVsFfpjYMcI EvdUBpxsRMSWV4ILTSUdQQjKdoVQrg== X-Proofpoint-ORIG-GUID: Rw9-jD4nu1xKZCxnHPQzWOQWUpAq756Y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-17_02,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 impostorscore=0 bulkscore=0 spamscore=0 malwarescore=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510160099 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251016_221649_727576_97FE7839 X-CRM114-Status: GOOD ( 16.19 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/17/2025 10:00 AM, Krzysztof Kozlowski wrote: > On 16/10/2025 20:53, Taniya Das wrote: >> The TCSR clock controller is required during boot to provide the ref >> clocks to the UFS controller. Setting CONFIG_SM_TCSRCC_8750 to y ensures >> the UFS driver successfully probe and initialize the device. >> >> Without this change, the UFS subsystem fails to mount as a usable file >> system during boot. > > > That's not what I observed. UFS works fine, especially that it is a > module, so no, this is not a desired change and explanation is not only > insufficient but actually incorrect. > Krzysztof, on Pakala MTP we are observing the below issue and it requires the module of tscrcc to be loaded explicitly. This patch also aligns to how it is on all other targets. /soc@0/phy@1d80000: Failed to get clk index: 2 ret: -517 [ 10.496570] ufshcd-qcom 1d84000.ufs: freq-table-hz property not specified [ 10.503660] ufshcd-qcom 1d84000.ufs: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled [ 10.514548] ufshcd-qcom 1d84000.ufs: ufshcd_populate_vreg: Unable to find vccq2-supply regulator, assuming enabled [ 10.565955] platform 1d80000.phy: deferred probe pending: (reason unknown) [ 10.573078] platform 1d84000.ufs: deferred probe pending: ufshcd-qcom: ufshcd_pltfrm_init() failed -- Thanks, Taniya Das