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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23603511b2bsm77273225ad.243.2025.06.10.20.00.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 20:00:07 -0700 (PDT) From: Jie Gan To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jie Gan Cc: Tingwei Zhang , Jinlong Mao , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] arm64: dts: qcom: qcs615: disable the CTI device of the camera block Date: Wed, 11 Jun 2025 11:00:03 +0800 Message-Id: <20250611030003.3801-1-jie.gan@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 5BxfPtCPWseUuZ5q1hdjhfLiCW8YZZru X-Proofpoint-GUID: 5BxfPtCPWseUuZ5q1hdjhfLiCW8YZZru X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjExMDAyNSBTYWx0ZWRfX3XAA/+yYhikm b3mc4ZPa52km0/wim7GbQjcRxLh6zr0KykLMlVM7lBGThcED+M7iD7bF0xj8rUxsj8wBkzA3SZx bR+114/xdk1QwqLuOj0dZT22rRH0C3W6cd/Veb3T3ce99HlzyonT+uV6NcVT3POR/ZmnJMgxWhf mn6q6iEjhgeO2skitrKOTNH2zWRKUom9eBAp4ewUo5c2cDPNN6dxLsiLUuAl5Tp1APvUsATE8JJ PbPT+/2ozD5mY0t85mOifl9jh/T63Q7AlUPZKqWsXpnBkmzsZXVaoBNXxSoVcxd3sMQTRvj386q CA/TSE5bJnWFVDFLHtS6PxAap2jcEzQm2C6Z1HgYKz7W1og/goAzEnBOayAqwZeYS2us8bRU1p3 8m3t0hwnAQkromZTrh8QU9wVndtVnppyJNMh9sWgQOlG5mQd8HLicqmNyemgnXDy1tYCosXf X-Authority-Analysis: v=2.4 cv=K8wiHzWI c=1 sm=1 tr=0 ts=6848f144 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=95F7GRXi1wRhAKWngM4A:9 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-11_01,2025-06-10_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 mlxscore=0 mlxlogscore=648 phishscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 bulkscore=0 spamscore=0 impostorscore=0 priorityscore=1501 suspectscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506110025 Disable the CTI device of the camera block to prevent potential NoC errors during AMBA bus device matching. The clocks for the Qualcomm Debug Subsystem (QDSS) are managed by aoss_qmp through a mailbox. However, the camera block resides outside the AP domain, meaning its QDSS clock cannot be controlled via aoss_qmp. Fixes: bf469630552a ("arm64: dts: qcom: qcs615: Add coresight nodes") Signed-off-by: Jie Gan --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi index bb8b6c3ebd03..fc2ab750f2cd 100644 --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -2461,6 +2461,9 @@ cti@6c13000 { clocks = <&aoss_qmp>; clock-names = "apb_pclk"; + + /* Not all required clocks can be enabled from the OS */ + status = "fail"; }; cti@6c20000 {