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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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Analysis: v=2.4 cv=JcO8rVKV c=1 sm=1 tr=0 ts=6848f144 cx=c_pps a=Qgeoaf8Lrialg5Z894R3/Q==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=6IFa9wvqVegA:10 a=EUspDBNiAAAA:8 a=95F7GRXi1wRhAKWngM4A:9 a=x9snwWr2DeNwDh03kgHS:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjExMDAyNSBTYWx0ZWRfX6yN4FfDSMSlq YNX353p3ZfFwjmjxhUsbguO2Nt23SDeCzfAUMYa8aCT2AW4T/Zt1Vhmf0tnOg32KWqncIPmXkow VbI/kKI6dq5B4150b4CRWSgosTHmVLGe04RF1FY4iE4fPLlVtGro8AjkBMVkVXMGyiR9vh1M1j3 4pnZR7rtNvVNaze+RA1oGKdmle57GjypICZj8FhzbNuoeoEvsvwZcGgkDTt/cW+g9mEZ3RD4ee3 psxhmuDFWciHv7dNVX33xpFxrBdv7D+EZyoSdiq4yqGSCdeLFcBF8ZgeHIzPkayFSQIum1fdRZq jXIej3j3cU/zVv530+B1g1xbQ5wiIv+Lr+pe9mG6XVAZcv8H/JTAXB4sVa1akfQk0M0bQSY47ok 1cYcA9qRUeZqup4cTl/fB6VOnXXK+M9EOmoB916CPuTfW2R/Bf5VPlDuGu1QTGsRbKhGvUJH X-Proofpoint-GUID: pd540IM8WtGartTmEorFo2HRPhIuSNMi X-Proofpoint-ORIG-GUID: pd540IM8WtGartTmEorFo2HRPhIuSNMi 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 mlxlogscore=651 bulkscore=0 spamscore=0 impostorscore=0 phishscore=0 priorityscore=1501 mlxscore=0 adultscore=0 clxscore=1015 malwarescore=0 suspectscore=0 lowpriorityscore=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 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Konrad Dybcio --- 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/qco= m/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 { =20 clocks =3D <&aoss_qmp>; clock-names =3D "apb_pclk"; + + /* Not all required clocks can be enabled from the OS */ + status =3D "fail"; }; =20 cti@6c20000 { --=20 2.34.1