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Thu, 15 Oct 2026 07:19:00 -0700 (PDT) X-Received: by 2002:a05:6122:8704:b0:5e9:397d:b197 with SMTP id 71dfb90a1353d-5e9397db6b5mr4063195e0c.3.1792073939383; Thu, 15 Oct 2026 07:18:59 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c3ed6be6bfasm131596766b.2.2026.10.15.07.18.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2026 07:18:58 -0700 (PDT) Message-ID: <37ddf1d4-4c53-4f74-ae15-f1f8025a79f7@oss.qualcomm.com> Date: Thu, 15 Oct 2026 16:18:56 +0200 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: Shawn Guo , Bjorn Andersson Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bartosz Golaszewski , Jie Gan , 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> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260922100850.527109-3-shengchao.guo@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=OdENnRTY c=1 sm=1 tr=0 ts=6ad0e0d5 cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=iNO32DtW_iceHKFLXyIA:9 a=QEXdDO2ut3YA:10 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-ORIG-GUID: lkuedd5kt0u-hngnJFJ5vxDMzYLHkba3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE1MDA1NiBTYWx0ZWRfX3J6vDaCN8ojV 58xCUWwODiJD3PO4xbzpP0H5eh6McmNpwgioNJCms3/BSIYnn9Uv7+BnkohmAPDqflcpX97/2L5 mmEyjqAMjkvbrmSfPvFtf8RTR6JEHw5k+wV9zwTabySlBUYPCrUxkxkmtEAgOxhmtT5fgl3QkVu V3aVZDN2xO9fK/8FiJcC6S2AYcWjlvsa9KrXrjyRXRqVgi2+9D2CqLXkGSymR6WAhyLyWySlfyu 9hrDHysJQ0OPV1DzKNiiGUHeCHfbsf3yGW/JlDtwT9dbJGx5NVIYDN03JZAgPJJDNJf0iwlQenk ScnwsIX3Mm49JzBzCfa7EN0tTKD18R2Rqt05W7+s2RgBrojlSMxd0nqOtQClgK9ZpejR2PN+Upx 4IxqIiAARfKvMZXL0Y9O+PQFUOhdndJwMc69gStOfNFsd63lzJK9CWwy9khdTD9wtIaMpLHkoHP FzYe8iDn3UQCy0lVasA== X-Proofpoint-GUID: lkuedd5kt0u-hngnJFJ5vxDMzYLHkba3 X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE1MDA1NiBTYWx0ZWRfX7tC4QU6d8ZAm cUq53HuudNWtFdsKKi7KXYoNkszgVn+JKulQ0mKNceHuoAbDA/Qwx+6bghqtwHUT6Pn/iFdPbWc JF1wF2Gq9LFVn/fZCZBXn4vvm8NvCAY= 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 bulkscore=0 spamscore=0 impostorscore=0 phishscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 malwarescore=0 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610150056 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 Konrad