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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6584b92b5efsm6652408a12.18.2026.01.27.04.04.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 27 Jan 2026 04:04:07 -0800 (PST) Message-ID: Date: Tue, 27 Jan 2026 13:04:05 +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] arm64: dts: qcom: talos: add ETR device To: Jie Gan , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Tingwei Zhang Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260123-enable-etr-and-ctcu-devices-v1-1-5fbb3423a2d7@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260123-enable-etr-and-ctcu-devices-v1-1-5fbb3423a2d7@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: Efsl1QQO1KEsoQov-e-arAYZfGodw8Gv X-Authority-Analysis: v=2.4 cv=SvedKfO0 c=1 sm=1 tr=0 ts=6978a9b9 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=FVcTPOSHcKpnnfN3-twA:9 a=+jEqtf1s3R9VXZ0wqowq2kgwd+I=:19 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-ORIG-GUID: Efsl1QQO1KEsoQov-e-arAYZfGodw8Gv X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTI3MDA5OCBTYWx0ZWRfX6Odmg5s2MOqr c++V7bRzXb6x7hb/u7Pq8PgNBDg2tViuWLLgr4kZQ5B5llxugcBPFa0AI99CvBzcJbqRTa7ixdG n4+xAOmCyMr/gOSdaSC05/MnEwwjNyT2z2pSg6rr5pui/r1z3GQQD0KtwHx4FAUqK20YH5l90Mo MSwo6WIweGRFEeIhTx9Ti0h5qSAQ3Azgvt7wS78f6/2LmyD+szpHmrgM/3CRVmr7hw5BAvE2XoX f5GG0sqd1EyJTlGSxiwHNJbwMe7LK1+r03SbaajwRR1Bl0aE8wWmMX3UXzGC7e+4txOtMUb2f5z zhqn9lb0trVIlrj9z7MBnKufZcQaVrr43veQkWDe4NOoTFlxEXGAim4C10ZtxwBguyepvJhlhHf N3J/sbXymBSkzb5uKHdoLV42EC5oCCxDZqydY0dzMPTcPXDeCk286jqAZ66L75SxyEN/lNZ67KO Zi955CnOe02VeGCBU0g== 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=2026-01-27_02,2026-01-27_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 clxscore=1015 suspectscore=0 impostorscore=0 spamscore=0 phishscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601270098 On 1/23/26 8:10 AM, Jie Gan wrote: > Add the TMC ETR device to store collected trace data in DDR memory. > > Signed-off-by: Jie Gan > --- > arch/arm64/boot/dts/qcom/talos.dtsi | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/talos.dtsi b/arch/arm64/boot/dts/qcom/talos.dtsi > index 75716b4a58d6..3b081ce9d202 100644 > --- a/arch/arm64/boot/dts/qcom/talos.dtsi > +++ b/arch/arm64/boot/dts/qcom/talos.dtsi > @@ -2253,6 +2253,14 @@ out-ports { > #address-cells = <1>; > #size-cells = <0>; > > + port@0 { > + reg = <0>; > + > + replicator0_out0: endpoint { > + remote-endpoint = <&tmc_etr_in>; > + }; > + }; > + > port@1 { > reg = <1>; > > @@ -2287,6 +2295,25 @@ tmc_etf_out: endpoint { > }; > }; > > + tmc_etr: tmc@6048000 { This label is unused, please remove it Otherwise lgtm Reviewed-by: Konrad Dybcio Konrad