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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-387d17ed52bsm1853284a91.11.2026.07.07.18.39.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Jul 2026 18:39:47 -0700 (PDT) Message-ID: <3547c76e-0b6a-41e3-9ce1-e7ff652b199d@oss.qualcomm.com> Date: Wed, 8 Jul 2026 09:39:42 +0800 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/3] Enable CTCU and ETR devices for multiple QCOM platforms To: Bjorn Andersson , Konrad Dybcio , Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang 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, Konrad Dybcio References: <20260204-enable-ctcu-and-etr-v3-0-0bb95c590ae1@oss.qualcomm.com> <545b4ebb-2c7e-480d-80bb-5e08dd3c52a7@arm.com> <6b7294a1-8c13-42aa-9f64-5b5c9af0b41f@arm.com> Content-Language: en-US From: Jie Gan In-Reply-To: <6b7294a1-8c13-42aa-9f64-5b5c9af0b41f@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: 0JxFd_tARAGvhkbJvLdTmxUVWpII_WMn X-Authority-Analysis: v=2.4 cv=CviPtH4D c=1 sm=1 tr=0 ts=6a4daa66 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=7CQSdrXTAAAA:8 a=EUspDBNiAAAA:8 a=Z8Xz-ZLPEYxu-CxkxF4A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 a=a-qgeE7W1pNrGK8U0ZQC:22 X-Proofpoint-ORIG-GUID: 0JxFd_tARAGvhkbJvLdTmxUVWpII_WMn X-Proofpoint-Spam-Info: AW1haW4tMjYwNzA4MDAxNCBTYWx0ZWRfX3BAExQD4p0zw G8qqBoN5yfuuW5+ug5Arjzu6bU8k+BjCYGBsBawjIukqRZInqXjKkILOKe/jh8Fgp55Vy4f85PZ m6sQ+rpa8ap9v4gtQHANm98S3eiYQYw= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzA4MDAxNCBTYWx0ZWRfXyC88z4iQfTVo MF8Mi2TtrUJWW1ejyef6gWl/GbRz/Yv9YOp4uDRjRsOVcod+jujPH6mmgzimlo8i/YXrD1pKZvM FIum3v7aP302nbo4yBTNEgIFzD3RhjOxhearNa8o2lJK3MNfoYFsIo4HNy8WGWuCCjoBXvlGVfG G3e67VtjPxPjSuG1C4+oHoa4pLpzLNEEQP4IduxaXDnsSyXkZChBinozpXj7fjMZU74Eqqk5TMD dk7ZMxfXRwxS5J+E/lLN6AZkx7l7RjUU08z2S5xYUCDpnmMbZ1UIFspKHCrvxCRX5XGqIuBS45v HBbsyR1o2n8y/lh+QNRcYWeFgiScT+AKlnHH1Eny2sLOFJQBCmX6TycPlQnlbV3PMNPdgwYeolY tl0jftnWbgA3vTCAOghRwkBAvQ09bKytrIGRsu2DvTjcnSqEkj9TrFVknEPx2raQ9NKa9J193Mu /zouDxsmH/ukSg0dGWg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-07_06,2026-07-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 phishscore=0 spamscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607080014 On 5/29/2026 7:10 PM, Suzuki K Poulose wrote: > On 29/05/2026 11:26, Jie Gan wrote: >> >> >> On 2/27/2026 6:10 PM, Suzuki K Poulose wrote: >>> Hello, >>> >>> >>> On 04/02/2026 02:22, Jie Gan wrote: >>>> The DT‑binding patch adds platform‑specific compatibles for the >>>> CTCU device, and the following Qualcomm platforms are included: >>>> Kaanapali >>>> Pakala(sm8750) >>>> Hamoa(x1e80100) >>>> Glymur >>> >>> Given this is predominantly DTS changes, and there is very low chances >>> of a conflict with the binding yaml change, I would recommend this to go >>> via soc or the qcom platform tree. >>> >>> For the series: >>> >>> Acked-by: Suzuki K Poulose >> >> Hi Suzuki, >> >> May I ask is there a chance this patch series could go through the >> CoreSight tree? > > Like I said, it is mostly Qcom platform changes. So, I would leave it to > the appropriate channel > > Suzuki > Hi Bjorn/Konrad, Gentle reminder. Could you please help to review the patch series? Thanks, Jie > >> >> Thanks a lot. >> Jie >> >>> >>> >>>> >>>> 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 v3: >>>> - change back to the numeric compatible from hamoa to x1e80100. >>>> - Link to v2: https://lore.kernel.org/r/20260203-enable-ctcu-and- >>>> etr- v2-0-aacc7bd7eccb@oss.qualcomm.com >>>> >>>> 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, >>> >> >