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[103.229.16.4]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-856a358e66fsm3631463b3a.44.2026.08.31.04.34.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 04:34:38 -0700 (PDT) From: Jie Gan Date: Mon, 31 Aug 2026 19:34:21 +0800 Subject: [PATCH] arm64: dts: qcom: kaanapali: enable ETR and CTCU devices Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260831-enable-ctcu-etr-for-knp-v1-1-8dbd3ff15ed4@oss.qualcomm.com> X-B4-Tracking: v=1; b=H4sIAL1mlWoC/x3MQQqDMBBG4avIrDtgohjpVUoXMf3TDkqUiYog3 r3B5bd476QMFWR6VicpdskypwLzqCj8fPqC5VNMtrZd3TeGkfwwgcMaNsaqHGflMS1s+7Zp4Zy LBlTqRRHluM+v93X9ASXGDWRpAAAA To: 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, Jie Gan X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788176075; l=6703; i=jie.gan@oss.qualcomm.com; s=20250909; h=from:subject:message-id; bh=ryOMUFZ9Uglbr1bUKqUyfzjq248YalN2bF2V0PgZCjc=; b=eguPfiBNNavyXb4xVJVKU4c0O/85vdv+1nFAp3D9Hf9ul0pVfy4IEAcHDdxoauvI5/K/IEpxv fvHyxcfeKwgAAmDvgiSy5hk58QBtaiUjXv2RDSk+1zeuT9Olirq53e5 X-Developer-Key: i=jie.gan@oss.qualcomm.com; a=ed25519; pk=3LxxUZRPCNkvPDlWOvXfJNqNO4SfGdy3eghMb8puHuk= X-Proofpoint-Spam-Info: AW1haW4tMjYwODMxMDA5OSBTYWx0ZWRfX56t/UQqSyrV5 Ge3p+5/ibxBOnujMAPUwjZNNXkJDdVGGe2dUqDym4K9is3Qfbqb4cMbRJJiOhyrIYGR2dQglGXz ZaVM9uk8cYQg+gwY39Nxj/6FLPvYGRA= X-Authority-Analysis: v=2.4 cv=JtnBas4C c=1 sm=1 tr=0 ts=6a9566cf cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=nuhDOHQX5FNHPW3J6Bj6AA==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=bewKKRWVTElbd7WL6u4A:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODMxMDA5OSBTYWx0ZWRfX/a+myWvXCc3W B+bzButoN9dI13pX9yCi9FH96ualpkGd++YPJyMmMSGx9bS7izaLNmJEAuPSvkGlps3lSN+ncLp D+rSiTmT9Iow1YN7nixRYf9hutuFX2JRoC5l7/dM6czQeJyKNFuQ+K+gxrrg5MkPZednrCPNSDT pyCiXjhsPOdGh3aXEtvRgJ/eU1LbvgW/NkXEOOD/4cEZCsAjL9kAGBtTN9oQhNGB1dh8CZUwWJV GsOwCuNRy1X23WRWZG6p4Yuq/CfcrTQ6jWxdDOe3+avY3Jc8DY4l34MIJDtSCrJNSTYFyL52YqU 5LltMYt8/i0s5Z52LE3ZCtW/ZVA3io49YDgMLzt2KzYQ7kd/sr/Tw/5Rm/KVR/wUNwGkZL9suOj idPoilrL7Q4Tj12js/kRhR5E8LSaH7XU42xofV/4Nl933bCjox72hAnW9OXEs3HyfNW6DDvAU6C JjhGNA8GfYhSwNfI4Rg== X-Proofpoint-GUID: Bxx42u5Cc7qgQbikZbDUXakeFum-OPa3 X-Proofpoint-ORIG-GUID: Bxx42u5Cc7qgQbikZbDUXakeFum-OPa3 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=2026-08-31_04,2026-08-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 clxscore=1015 bulkscore=0 phishscore=0 priorityscore=1501 adultscore=0 spamscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608310099 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/kaanapali.dtsi | 181 ++++++++++++++++++++++++++++= ++++ 1 file changed, 181 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/= qcom/kaanapali.dtsi index 131fd2a16c54..6fc1399a7e5e 100644 --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi @@ -4421,40 +4421,69 @@ cmd-pins { pins =3D "sdc2_cmd"; drive-strength =3D <2>; bias-pull-up; }; =20 data-pins { pins =3D "sdc2_data"; drive-strength =3D <2>; bias-pull-up; }; =20 card-detect-pins { pins =3D "gpio55"; function =3D "gpio"; drive-strength =3D <2>; bias-pull-up; }; }; }; =20 + ctcu@10001000 { + compatible =3D "qcom,kaanapali-ctcu", "qcom,sa8775p-ctcu"; + reg =3D <0x0 0x10001000 0x0 0x1000>; + + clocks =3D <&aoss_qmp>; + clock-names =3D "apb"; + + in-ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + ctcu_in0: endpoint { + remote-endpoint =3D <&tmc_etr_out>; + }; + }; + + port@1 { + reg =3D <1>; + + ctcu_in1: endpoint { + remote-endpoint =3D <&tmc_etr1_out>; + }; + }; + }; + }; + stm@10002000 { compatible =3D "arm,coresight-stm", "arm,primecell"; reg =3D <0x0 0x10002000 0x0 0x1000>, <0x0 0x16280000 0x0 0x180000>; reg-names =3D "stm-base", "stm-stimulus-base"; =20 clocks =3D <&aoss_qmp>; clock-names =3D "apb_pclk"; =20 out-ports { port { stm_out: endpoint { remote-endpoint =3D <&funnel_in0_in7>; }; }; }; }; =20 tpdm@10003000 { @@ -4560,40 +4589,155 @@ funnel_in0_in6: endpoint { }; =20 port@7 { reg =3D <7>; =20 funnel_in0_in7: endpoint { remote-endpoint =3D <&stm_out>; }; }; }; =20 out-ports { port { funnel_in0_out: endpoint { remote-endpoint =3D <&funnel_aoss_in6>; }; }; }; }; =20 + replicator@10046000 { + compatible =3D "arm,coresight-dynamic-replicator", "arm,primecell"; + reg =3D <0x0 0x10046000 0x0 0x1000>; + + clocks =3D <&aoss_qmp>; + clock-names =3D "apb_pclk"; + + in-ports { + port { + replicator_qdss_in: endpoint { + remote-endpoint =3D <&replicator_swao_out0>; + }; + }; + }; + + out-ports { + port { + replicator_qdss_out: endpoint { + remote-endpoint =3D <&replicator_etr_in>; + }; + }; + }; + }; + + tmc@10048000 { + compatible =3D "arm,coresight-tmc", "arm,primecell"; + reg =3D <0x0 0x10048000 0x0 0x1000>; + + clocks =3D <&aoss_qmp>; + clock-names =3D "apb_pclk"; + + iommus =3D <&apps_smmu 0x04e0 0x0>; + arm,scatter-gather; + + in-ports { + port { + tmc_etr_in: endpoint { + remote-endpoint =3D <&replicator_etr_out0>; + }; + }; + }; + + out-ports { + port { + tmc_etr_out: endpoint { + remote-endpoint =3D <&ctcu_in0>; + }; + }; + }; + }; + + replicator@1004e000 { + compatible =3D "arm,coresight-dynamic-replicator", "arm,primecell"; + reg =3D <0x0 0x1004e000 0x0 0x1000>; + + clocks =3D <&aoss_qmp>; + clock-names =3D "apb_pclk"; + + in-ports { + port { + replicator_etr_in: endpoint { + remote-endpoint =3D <&replicator_qdss_out>; + }; + }; + }; + + out-ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + replicator_etr_out0: endpoint { + remote-endpoint =3D <&tmc_etr_in>; + }; + }; + + port@1 { + reg =3D <1>; + + replicator_etr_out1: endpoint { + remote-endpoint =3D <&tmc_etr1_in>; + }; + }; + }; + }; + + tmc@1004f000 { + compatible =3D "arm,coresight-tmc", "arm,primecell"; + reg =3D <0x0 0x1004f000 0x0 0x1000>; + + clocks =3D <&aoss_qmp>; + clock-names =3D "apb_pclk"; + + iommus =3D <&apps_smmu 0x0500 0x0>; + arm,scatter-gather; + + in-ports { + port { + tmc_etr1_in: endpoint { + remote-endpoint =3D <&replicator_etr_out1>; + }; + }; + }; + + out-ports { + port { + tmc_etr1_out: endpoint { + remote-endpoint =3D <&ctcu_in1>; + }; + }; + }; + }; + tpdm@11000000 { compatible =3D "qcom,coresight-tpdm", "arm,primecell"; reg =3D <0x0 0x11000000 0x0 0x1000>; =20 clocks =3D <&aoss_qmp>; clock-names =3D "apb_pclk"; label =3D "tpdm_modem_0"; =20 qcom,dsb-element-bits =3D <32>; qcom,dsb-msrs-num =3D <32>; =20 out-ports { port { tpdm_modem0_out: endpoint { remote-endpoint =3D <&tpda_modem_in0>; }; }; }; }; =20 @@ -5374,40 +5518,77 @@ funnel_aoss_out: endpoint { remote-endpoint =3D <&tmc_etf_in>; }; }; }; }; =20 tmc@11305000 { compatible =3D "arm,coresight-tmc", "arm,primecell"; reg =3D <0x0 0x11305000 0x0 0x1000>; =20 clocks =3D <&aoss_qmp>; clock-names =3D "apb_pclk"; =20 in-ports { port { tmc_etf_in: endpoint { remote-endpoint =3D <&funnel_aoss_out>; }; }; }; + + out-ports { + port { + tmc_etf_out: endpoint { + remote-endpoint =3D <&replicator_swao_in>; + }; + }; + }; + }; + + replicator@11306000 { + compatible =3D "arm,coresight-dynamic-replicator", "arm,primecell"; + reg =3D <0x0 0x11306000 0x0 0x1000>; + + clocks =3D <&aoss_qmp>; + clock-names =3D "apb_pclk"; + + in-ports { + port { + replicator_swao_in: endpoint { + remote-endpoint =3D <&tmc_etf_out>; + }; + }; + }; + + out-ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + replicator_swao_out0: endpoint { + remote-endpoint =3D <&replicator_qdss_in>; + }; + }; + }; }; =20 tpda@11308000 { compatible =3D "qcom,coresight-tpda", "arm,primecell"; reg =3D <0x0 0x11308000 0x0 0x1000>; =20 clocks =3D <&aoss_qmp>; clock-names =3D "apb_pclk"; =20 in-ports { #address-cells =3D <1>; #size-cells =3D <0>; =20 port@0 { reg =3D <0>; =20 tpda_aoss_in0: endpoint { remote-endpoint =3D <&tpdm_swao_prio0_out>; }; }; --- base-commit: e30626823a406725ce29bc75cb8ec467d3e1e326 change-id: 20260831-enable-ctcu-etr-for-knp-28434e777f1e Best regards, --=20 Jie Gan