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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b8dbf2f3e26sm1007806266b.67.2026.02.03.00.56.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Feb 2026 00:56:45 -0800 (PST) Message-ID: Date: Tue, 3 Feb 2026 09:56:43 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/3] arm64: dts: qcom: pakala: enable ETR and CTCU devices To: Jie Gan , 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 References: <20260203-enable-ctcu-and-etr-v1-0-a5371a2ec2b8@oss.qualcomm.com> <20260203-enable-ctcu-and-etr-v1-3-a5371a2ec2b8@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260203-enable-ctcu-and-etr-v1-3-a5371a2ec2b8@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjAzMDA3MSBTYWx0ZWRfX0pthjitoTPwe G4yx0xMlMVCJcaLLBmtfG/sTUoG05RQXlj8zVmVMA34voyaOdIznYm2jOQMaoQaV0djHMm324DS N65Bu3nFgxzsQJcJWmwUpY9c9r9tI9vKYLSB3jPU9nCP9zD9TejrrrKKFRUvQrTTqCKDwlAuDHD CUe/gV8Ryk53RHPQyHGj2GN/8RJOkNw5XaFYd0jDMlxLD1tc1dLUAU67fwiuTP+vMSe+feKjal/ UMqng+F4aJUQT3rduUd7Y+bmFu9SNa4wo5uB9EHQszBxAMkGgx11zG1CxF/bjkqUj+BRXeXD0nS 6Jo62OwFKGn6zhM5ADjWWxpdMSSn0Hxj6z9SdLOoBpOBkXqpjPoDlXmq8u47CSrBmVQAkSgKxKK rLENolJjdcUTtCdfP+o76/NhrK6+tWXbdaco4twN9A+p36SvW6VbCskqLGgBFWbT/80FjOd1kOS +eFCF/S7ZJGr9gce8Sw== X-Proofpoint-ORIG-GUID: hq_NGFasVsnWTY6_ZHd0XNA3KDIG68mX X-Proofpoint-GUID: hq_NGFasVsnWTY6_ZHd0XNA3KDIG68mX X-Authority-Analysis: v=2.4 cv=UKTQ3Sfy c=1 sm=1 tr=0 ts=6981b84f cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=HzLeVaNsDn8A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=iWN5h_POgodqhNU-qcIA:9 a=QEXdDO2ut3YA:10 a=IoWCM6iH3mJn3m4BftBB:22 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_02,2026-02-02_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 suspectscore=0 impostorscore=0 malwarescore=0 adultscore=0 priorityscore=1501 phishscore=0 clxscore=1015 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602030071 On 2/3/26 9:08 AM, Jie Gan wrote: > Embedded Trace Router(ETR) is working as a DDR memory sink to collect > tracing data from source device and the CTCU device serves as the > control unit for the ETR device. > > Signed-off-by: Jie Gan > --- > arch/arm64/boot/dts/qcom/sm8750.dtsi | 177 +++++++++++++++++++++++++++++++++++ > 1 file changed, 177 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi > index f56b1f889b85..1e39503360ef 100644 > --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi > +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi > @@ -3574,6 +3574,35 @@ tcsrcc: clock-controller@f204008 { > #reset-cells = <1>; > }; > > + ctcu@10001000 { > + compatible = "qcom,pakala-ctcu", "qcom,sa8775p-ctcu"; With "sm8750" in the compatible: Reviewed-by: Konrad Dybcio Konrad