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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a88b3eedd0sm162489155ad.3.2026.02.03.01.33.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Feb 2026 01:33:12 -0800 (PST) From: Jie Gan Subject: [PATCH v2 0/3] Enable CTCU and ETR devices for multiple QCOM platforms Date: Tue, 03 Feb 2026 17:32:48 +0800 Message-Id: <20260203-enable-ctcu-and-etr-v2-0-aacc7bd7eccb@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-B4-Tracking: v=1; b=H4sIAMHAgWkC/32NTQ6CMBSEr0Le2kf6ExVceQ/DorQPaQIttoVoS O9u5QBuJvkmmW92iBQsRbhVOwTabLTeFRCnCvSo3JPQmsIgmLgwwSSSU/1EqJNeUTmDlAJKPrT UGs6axkBZLoEG+z6sj67waGPy4XOcbPzX/vdtHBmqs7xyJUiLvrn7GOvXqibt57kuAV3O+Qu5Z 2gNvQAAAA== To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang , Bjorn Andersson , Konrad Dybcio Cc: coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jie Gan , Konrad Dybcio X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770111187; l=1615; i=jie.gan@oss.qualcomm.com; s=20250909; h=from:subject:message-id; bh=XccZ96lDk92iWJrEvzXKPxaQ7i+4YFT1eB80lzaLe3A=; b=HYNegZBQeqLhA/pAeMb8NnSR07v4leZeJ4ohDhazXGy7TLosKqvwaOAOfu02zm8lM00YeLG9O GhSWE786Ue3BcNcWh3W+xkbMSZlu96fWyWN9nR9RvgYdFw6F+6YY01Q X-Developer-Key: i=jie.gan@oss.qualcomm.com; a=ed25519; pk=3LxxUZRPCNkvPDlWOvXfJNqNO4SfGdy3eghMb8puHuk= X-Authority-Analysis: v=2.4 cv=XP89iAhE c=1 sm=1 tr=0 ts=6981c0d9 cx=c_pps a=JL+w9abYAAE89/QcEU+0QA==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=pO0fZtIvyn0UN2_VQdIA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=324X-CrmTo6CU4MGRt3R:22 X-Proofpoint-GUID: 517eclok6lwbVm62nAGkOisEHxt4_vHM X-Proofpoint-ORIG-GUID: 517eclok6lwbVm62nAGkOisEHxt4_vHM X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAzMDA3NCBTYWx0ZWRfX9xHRQJqD7/n3 sUQ5OSnFTw/QnTwMclTQ5QfunKVQn+Pl01bjqCSjqT+B3aQJh8ft2QKlJXiE82V1786UCXvHq5j ariUWpoEwPGH133uDh/+D6lhQXJGURC/yHJkVwtIUMnj3lq4T5gdJ2ewZnvu5bCh3WIUAMpVuEk Wc/ORONpFoksNEWIxPtr4Jiu9ToMFBMQuI1F02Nxw+e9JHhmV3OIog3ghfzXrsAhKb5qVCAGAyB XWHKqV6RTZo49qv4+exRYHXzub9eS9ylqE3j1ZA9W+YgedIEIUgo2eZ9t7Wv5CF03oaJCuaUP0d jaeYBi8FaIGec+xysniELZlrQWy/5/hamBezUTsfz62oDhQ5hr1Zf7v515MBKJlmhQW7kg0XyTx YJbV/iZtP4VTSwLMBd4CUasNZqttE/g3fL0vvnEiV0f99LERZ2NUDpJzw8uDrjfvSNAOvVFjwhA 4+BV1F/+MEM/1vW8WkQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-03_03,2026-02-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 adultscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 spamscore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602030074 The DT‑binding patch adds platform‑specific compatibles for the CTCU device, and the following Qualcomm platforms are included: Kaanapali Pakala(sm8750) Hamoa Glymur Since the base Coresight DT patches for the Kaanapali and Glymur platforms have not yet been applied, I created DT patches only for the Pakala and Hamoa platforms. I will submit the Kaanapali and Glymur patches once their corresponding base Coresight DT patches are merged. The Hamoa‑related patches were posted in a separate email, and I have included them in the current patch series. Link to the previous Hamoa patch series: https://lore.kernel.org/all/20251106-enable-etr-and-ctcu-for-hamoa-v2-0-cdb3a18753aa@oss.qualcomm.com/ Signed-off-by: Jie Gan --- Changes in v2: - change back to the numeric compatible from pakala to sm8750. - Link to v1: https://lore.kernel.org/r/20260203-enable-ctcu-and-etr-v1-0-a5371a2ec2b8@oss.qualcomm.com --- Jie Gan (3): dt-binding: document QCOM platforms for CTCU device arm64: dts: qcom: hamoa: enable ETR and CTCU devices arm64: dts: qcom: sm8750: enable ETR and CTCU devices .../bindings/arm/qcom,coresight-ctcu.yaml | 4 + arch/arm64/boot/dts/qcom/hamoa.dtsi | 160 ++++++++++++++++++- arch/arm64/boot/dts/qcom/sm8750.dtsi | 177 +++++++++++++++++++++ 3 files changed, 340 insertions(+), 1 deletion(-) --- base-commit: 193579fe01389bc21aff0051d13f24e8ea95b47d change-id: 20260203-enable-ctcu-and-etr-31f9e9d1088d Best regards, -- Jie Gan