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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b723f6e26e7sm203838566b.41.2025.11.04.04.47.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Nov 2025 04:47:32 -0800 (PST) Message-ID: <25b7abfe-1881-41e5-914b-ee16ce63ed3e@oss.qualcomm.com> Date: Tue, 4 Nov 2025 13:47:29 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] arm64: dts: qcom: hamoa: enable ETR and CTCU devices To: Jie Gan , Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang , Mao Jinlong , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251104-enable-etr-and-ctcu-for-hamoa-v1-0-af552cfb902c@oss.qualcomm.com> <20251104-enable-etr-and-ctcu-for-hamoa-v1-2-af552cfb902c@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251104-enable-etr-and-ctcu-for-hamoa-v1-2-af552cfb902c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: gcelqt-Qg3jxpUzYN9uVOo1KQLIofAoE X-Proofpoint-ORIG-GUID: gcelqt-Qg3jxpUzYN9uVOo1KQLIofAoE X-Authority-Analysis: v=2.4 cv=TuPrRTXh c=1 sm=1 tr=0 ts=6909f5e6 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=GSohi4rL9rV8qtWeFt4A:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA0MDEwNiBTYWx0ZWRfXxF95+KeTqhee sBqOexxOJUEaMuYe7N9oTaL1ry47bpt8v7Yr2rmo2Rei78mV2SXBUOQGRsu4/y1jHBbGGYAEjUh xIyfAIJWg3J0ItjdBtzBY7EEWIiOlnL5gcn2ovbrrBzDXI/Cd5ZaVJbkPGBLUlYRk5OCpa6Xghd kPBafmmHBMQpqSPrFtsol8popsxvAeaLY8gQxMkAP+9z4KbDoFfFzGCk4ZWnNUTRPo9qzC6qQUQ SfEfVPr5yVCgOQ/aci8l8z9eEXztzgHMAKXDu+75GgUMRrWsO8APYSc0zCTzhJBVj2g+FRjq8n5 H92yvvdl3lZoCYoqWE5a+BJJUTkVFIwU/Y9WrjairZJeeE8hnhp+tSK8OD+iH3ISjDOClbmPDxk pIvR9o1zuZgpDpuNCE8m+Rc4Nq6pNw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-04_01,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 priorityscore=1501 phishscore=0 spamscore=0 clxscore=1015 malwarescore=0 impostorscore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511040106 On 11/4/25 9:10 AM, Jie Gan wrote: > Embedded Trace Router(ETR) is working as a DDR memory sink to collect > tracing data from source device. > > The CTCU serves as the control unit for the ETR device, managing its > behavior to determine how trace data is collected. > > Signed-off-by: Jie Gan > --- > arch/arm64/boot/dts/qcom/hamoa.dtsi | 160 +++++++++++++++++++++++++++++++++++- > 1 file changed, 159 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/hamoa.dtsi b/arch/arm64/boot/dts/qcom/hamoa.dtsi > index a17900eacb20..ca4a473614ee 100644 > --- a/arch/arm64/boot/dts/qcom/hamoa.dtsi > +++ b/arch/arm64/boot/dts/qcom/hamoa.dtsi > @@ -6713,6 +6713,35 @@ data-pins { > }; > }; > > + ctcu@10001000 { > + compatible = "qcom,hamoa-ctcu","qcom,sa8775p-ctcu"; Missing space between after the comma no issues otherwise Reviewed-by: Konrad Dybcio Konrad