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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2e97e8997edsm2651535ad.63.2026.10.15.18.16.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2026 18:16:14 -0700 (PDT) Message-ID: <97246003-eb3f-481e-a659-2d5a0234c6a5@oss.qualcomm.com> Date: Fri, 16 Oct 2026 09:16:09 +0800 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 2/2] arm64: dts: qcom: nord: add CoreSight debug nodes To: Konrad Dybcio , Shawn Guo , Bjorn Andersson Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260922100850.527109-1-shengchao.guo@oss.qualcomm.com> <20260922100850.527109-3-shengchao.guo@oss.qualcomm.com> <37ddf1d4-4c53-4f74-ae15-f1f8025a79f7@oss.qualcomm.com> Content-Language: en-US From: Jie Gan In-Reply-To: <37ddf1d4-4c53-4f74-ae15-f1f8025a79f7@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: QsFQveLmgH72ja3x0D5IFs5HDYwMyioC X-Authority-Analysis: v=2.4 cv=ff04WEQF c=1 sm=1 tr=0 ts=6ad17ae0 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=xuU9YvB76CLXlpF1iJ4A:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-GUID: QsFQveLmgH72ja3x0D5IFs5HDYwMyioC X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE2MDAwNCBTYWx0ZWRfXy3H2/M7Lcs5E Yh00pwITTcrp6L5/7L4tzJytewMfIdDGriP+EhkO/mo3IeXkC8HAjoh3crb+XWC7vqJc+5WrJux gdQzNxMqnYJj31vo29YYauQrrVmTdNYGn8yXPszCwAThetrlrvacb3oVcXJTUXGKZH6EcLpfLRL wgd2Sq2W7eloEVaDwfEQpKJEs+wmot94LRjj+QpF70DpwcK+/ZSa1Pr4+DChN8H0KhcQLJM1G21 w3Qo+xTiliLcY9R3PTJsqjAqMKTh44oXrO9Ub7VscxNAa4AEm4iiI2jSRnCvlwbsTGE2PkAwErv 8ZCCa0q9pfhVB+id/HTNiyThygZIXldJ7HiSvPD40XSRU3Jsk1iZlyEgYeAHny51S1CzFKp/fgL gZ+NR3ikUEFhaKs7qV8SM2ir4rARYumyDJILYru7qp2Em8Ck92yUelg3yIdI7Rm1lkDINhX/hU/ sqkgTM8OAYoo+qnrIjA== X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE2MDAwNCBTYWx0ZWRfXyNTyx/l84U5a Vgd0WpZcEIIC03ifcb8T64Gc8kRytfWcrF1iuVjgYhnoEdlrTYOTuY0Udrh/nAE4OkLKsIFMqnY Jav9vStNG69c0bs+rutIfVB4VrrSoJc= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-10-14_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 spamscore=0 phishscore=0 bulkscore=0 suspectscore=0 priorityscore=1501 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610160004 On 10/15/2026 10:18 PM, Konrad Dybcio wrote: > On 9/22/26 12:08 PM, Shawn Guo wrote: >> From: Jie Gan >> >> Add the CoreSight trace topology for the Qualcomm Nord SoC: CTCU, STM, >> TPDM/TPDA sources and aggregators, funnels, replicators, TMC ETR/ETF >> sinks, TNoC/ITNoC nodes and per-subsystem CTIs. This wires up trace >> sources for SOCCP, BCV/IMH/DPM, GCC, QM, DL_NOC, the CDSP NSP0-3 >> clusters, DLMM, EVA, MDSS0/1, LPASS and the AOSS SWAO priority TPDMs, >> plus the DDR0-3 channel and LLCC TPDMs, all funneled through the >> tn_ag aggregator into the main CoreSight funnel and out to the AOSS >> sink. >> >> Signed-off-by: Jie Gan >> Signed-off-by: Shawn Guo >> --- > > >> + tpdm-nsp0-cdsp-llm { >> + compatible = "qcom,coresight-static-tpdm"; >> + label = "tpdm_nsp0_cdsp_llm"; >> + >> + qcom,cmb-element-bits = <32>; >> + >> + out-ports { >> + port { >> + nsp0_tpdm0_out: endpoint { >> + remote-endpoint = <&nsp0_tpda_in0>; >> + }; >> + }; >> + }; >> + }; >> + >> + tpdm-nsp0-cdsp-llm-2 { >> + compatible = "qcom,coresight-static-tpdm"; >> + label = "tpdm_nsp0_cdsp_llm_2"; > > GPT points out you have a separator befoer the '2' here, but not in other places skipped '1' here, we can rename the node to llm-1 to avoid misunderstanding. Thanks, Jie > > Konrad