From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B77323AE62 for ; Thu, 16 Oct 2025 05:49:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760593780; cv=none; b=Xm3mzdurXCxcTmRUlw6N/mkV41aVZzQXimv/2eflBtUsMk/BoF5+TuL69+XNhXDpx4/sN/+1ugPlaCcCM8wGEwGwqzTCf8TgE3L5CDxoumcmdR2KHiYIAmZYuO5eFDSFtrPCnaguOxNn7rrdzktBAWsXv8A/6SNe5UhizTKCxIE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760593780; c=relaxed/simple; bh=Y867aF4IBjLOR2gpmZC8PqfLpe9/4Juk6DhmSLbLZ8U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=SU9pY7zFsQkUiJ8jl6yC/3dHRhekTWS83f3NkmR4qp8RaUEqwoKaNyI21E9hXdJj1DFe97VOcjJBQIhJQm0z8HvPj4qoPLMHpLCMSXNiiDlVFsETiq3ynEH1YPQs7ddWRm73HTdxEyo/gTmm9z44mTrsFchhFShqoGXnh9xHOQo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=Yd67VGBI; arc=none smtp.client-ip=205.220.168.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="Yd67VGBI" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 59FK8gYR004964 for ; Thu, 16 Oct 2025 05:49:38 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= R2ZenOczyNRPh+gBJvOKUiI+2zJ13iDNHmu85jEHTew=; b=Yd67VGBI58dErsGh isd/1zx7yOpKb3m7HkpVF+9HJkwanhUQqM3yBcXDQV/LrkBkq7jZk0l/KCjKCzh3 kKjRccqkbEk3KgXbrEqIxDXWn4d2Lsi2gKhkIBbyHfR3hJRwYKtNdFC3griq9xbw oM8gLtFl+vfCQDahH37taNmXBIUdHlWP98Ty8bhlbGeaLPoOXd9/W2WR324LYwDs 61Q2yuQfGEbjzxaMDxY4iYsr0Qdlf+8adhxqBjtpr7AII56dASlgx+8JlP7oQ2zf qnZj6+sQjJY5XbYr+4WiocmcZM/F9ib73WDke9TrtOKjXwt41yQ8gQ3CrJssQXc5 zfqbHg== Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 49rw1akcpe-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Thu, 16 Oct 2025 05:49:38 +0000 (GMT) Received: by mail-pg1-f197.google.com with SMTP id 41be03b00d2f7-b56ae0c8226so235025a12.2 for ; Wed, 15 Oct 2025 22:49:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1760593777; x=1761198577; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=R2ZenOczyNRPh+gBJvOKUiI+2zJ13iDNHmu85jEHTew=; b=Eshb5Bonaco6Y9AS+jd+Ry4+Qxq8RSF9KD4ND7Vu+5+Z0IQHSRlnaQVBbX3MzjSZZK +yTweax2V4klUCakPG4InnU50aW3y1R0T5ntOnuGGfgYDWiRhrrpZF3l/N0dIFTddxNN SuKLmLRfoUfBY+ZtgKmPY58kWLuVpG7gOWAEOsF8EhrEBhnA/UAdX272BiE5VJKQNP5u pnGSXvNcmxpqYkl/eReIIjKO0BkWYLBy/gUzo7r/MV6r4oDrBBy229SViBEN5vrYXPNz FciY7v9h3GPdEIzBZCMu84BihDkiYwuoQwAWP1m/J9/ZBWgFhvISLeywnK1M9nSdfNc6 3fcQ== X-Forwarded-Encrypted: i=1; AJvYcCXI4t6/bGGixg1JIioC1KeTkNLVtvEwKPsTVo4ltF6CRzSV81GIjEnzADvQ6cv7kDXUQtIoPaxJXVZJ@vger.kernel.org X-Gm-Message-State: AOJu0YwX27LYYmauUI0G7XY1CLo8l86bJNYiY953gWUodlWDbA8fxOoR AdQWonhFQ3hMrK0I4tbzb5OKdai+Pg+f7YWf4Qz6Qdu9UXpyxiZ7vbG3lO/d/Wvwo8WAZnfZtbe LMUodwl15sroGYcrKhWqAqXJV2K/ddpL5NPpoqo1e4gBd9K4dWRKJLHyF8Sct0fia X-Gm-Gg: ASbGnctnO4wSLdo/FQTZYJqnK3SeTjcKmt1MO9DbmRP0HB1ls/ikewua+oDREN6APK3 6EGZYQbf+o+1Uha7NC9oXjIsnlzorxx/WMI/XslTdK3MccuKobRmk4JV81x6n7VqOlk/1qtZNLc MVpD/VNhs579PLViW65DjwFs2LCRp9qPmQ9TZzpRp22WH0RVAiUCN1A82/12NN80F0+VvTcWDZF /dW3y59UeS7bJJZdSd5mbLBw6qMD+xMKpF4pMrdNW0QZ86XJvkg6p2PvKqALwFTeCDOzePBQiWG BQzztvFwQxQwGuUuJEcrHySpXcrvNRhc6bc5AmWDF8n5eb6u6DN0heZ/5Jlj4keZu15COY1poe0 AVeG2B4Vciqg8auNPkqHabIgZrI7RMM7kcGpvJlHX+Czall8w4/P/uP7V X-Received: by 2002:a05:6a20:918d:b0:334:a261:862f with SMTP id adf61e73a8af0-334a26186b3mr150097637.26.1760593777490; Wed, 15 Oct 2025 22:49:37 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGRjYvscNvn4E0vQBfwvASCV4Pqf0m+pOtdqzRYlI5lGMnrf4heuypJ8w8YWbvPn9A6D3ZaOA== X-Received: by 2002:a05:6a20:918d:b0:334:a261:862f with SMTP id adf61e73a8af0-334a26186b3mr150055637.26.1760593777038; Wed, 15 Oct 2025 22:49:37 -0700 (PDT) Received: from hu-yuanfang-lv.qualcomm.com (Global_NAT1.qualcomm.com. [129.46.96.20]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7992d0e1336sm20657931b3a.59.2025.10.15.22.49.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Oct 2025 22:49:36 -0700 (PDT) From: Yuanfang Zhang Date: Wed, 15 Oct 2025 22:49:30 -0700 Subject: [PATCH v5 1/3] dt-bindings: arm: qcom: Add Coresight Interconnect TNOC Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251015-itnoc-v5-1-d7ca2b1cc6df@oss.qualcomm.com> References: <20251015-itnoc-v5-0-d7ca2b1cc6df@oss.qualcomm.com> In-Reply-To: <20251015-itnoc-v5-0-d7ca2b1cc6df@oss.qualcomm.com> To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Alexander Shishkin Cc: kernel@oss.qualcomm.com, 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, Yuanfang Zhang X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1760593774; l=3075; i=yuanfang.zhang@oss.qualcomm.com; s=20250814; h=from:subject:message-id; bh=Y867aF4IBjLOR2gpmZC8PqfLpe9/4Juk6DhmSLbLZ8U=; b=cliWJQ3cCm/Fg7j1zfG3GF1la0aaPjQALYORA+TGbWnntK956NJJ0g8VbCrYQRc+v5A9cc4jL zoeEtsiuSbLAXyvjitBHF6kaYuoH4vz3sV7bCFgyhDTdYSQhvw9uak6 X-Developer-Key: i=yuanfang.zhang@oss.qualcomm.com; a=ed25519; pk=9oS/FoPW5k0CsqSDDrPlnV+kVIOUaAe0O5pr4M1wHgY= X-Authority-Analysis: v=2.4 cv=K88v3iWI c=1 sm=1 tr=0 ts=68f08772 cx=c_pps a=rz3CxIlbcmazkYymdCej/Q==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=gEfo2CItAAAA:8 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=-QmmxQN2S_yWG1-YAlkA:9 a=QEXdDO2ut3YA:10 a=bFCP_H2QrGi7Okbo017w:22 a=sptkURWiP4Gy88Gu7hUp:22 X-Proofpoint-GUID: aNSoIHWBMwIgVnDDnM7dwJravFJF6Eyq X-Proofpoint-ORIG-GUID: aNSoIHWBMwIgVnDDnM7dwJravFJF6Eyq X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDEzMDAzNSBTYWx0ZWRfX97GI/ubJRY5k gdwTr539uXyTAEAxHwXnOo8qXxO2MyB73cGZmrsFmuajVq1gMLfXSciPVXIYHAVhlhdbH0z9Qtk wLvFnUwo9Xtdwx9KNbnlwEu89DLoaJCaSjgChfz1J50WrKarEWWfFdhS89kybPcB9JSVekfIRB9 A5szQkHf3ldrcWBjXDyH1u6MpLLzphIZIAQBEFEK25tnUFx9mKX4tskqwlSeRd/PE5mgNWR9iSe S9Z5sZ5EFWe2RUQ2ml5TifoRB/WgWiTSxLtsOfPS4+54ktkglpyj+fPKKI9PteDh4lCwPbOrWCT 9mWuahAA10cvVvuznvTGdFogPSiakfU2T/lwpXPkMWnYA0ZXYZ/jkC9L7vAZENGtTxxVVRbJK4o kpsZ8clRkN9yriQW5mEBdk79bdl8rA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-15_07,2025-10-13_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 impostorscore=0 priorityscore=1501 phishscore=0 adultscore=0 clxscore=1015 bulkscore=0 suspectscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2510020000 definitions=main-2510130035 Add device tree binding for Qualcomm Coresight Interconnect Trace Network On Chip (ITNOC). This TNOC acts as a CoreSight graph link that forwards trace data from a subsystem to the Aggregator TNOC, without aggregation or ATID functionality. Signed-off-by: Yuanfang Zhang Reviewed-by: Rob Herring (Arm) --- .../bindings/arm/qcom,coresight-itnoc.yaml | 90 ++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-itnoc.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-itnoc.yaml new file mode 100644 index 0000000000000000000000000000000000000000..8936bb7c3e8ea267ca66e0cc3fc4dac33ba6de30 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-itnoc.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/qcom,coresight-itnoc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Interconnect Trace Network On Chip - ITNOC + +maintainers: + - Yuanfang Zhang + +description: + The Interconnect TNOC is a CoreSight graph link that forwards trace data + from a subsystem to the Aggregator TNOC. Compared to Aggregator TNOC, it + does not have aggregation and ATID functionality. + +properties: + $nodename: + pattern: "^itnoc(@[0-9a-f]+)?$" + + compatible: + const: qcom,coresight-itnoc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + items: + - const: apb + + in-ports: + $ref: /schemas/graph.yaml#/properties/ports + + patternProperties: + '^port(@[0-9a-f]{1,2})?$': + description: Input connections from CoreSight Trace Bus + $ref: /schemas/graph.yaml#/properties/port + + out-ports: + $ref: /schemas/graph.yaml#/properties/ports + additionalProperties: false + + properties: + port: + description: out connections to aggregator TNOC + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - clocks + - clock-names + - in-ports + - out-ports + +additionalProperties: false + +examples: + - | + itnoc@109ac000 { + compatible = "qcom,coresight-itnoc"; + reg = <0x109ac000 0x1000>; + + clocks = <&aoss_qmp>; + clock-names = "apb"; + + in-ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + tn_ic_in_tpdm_dcc: endpoint { + remote-endpoint = <&tpdm_dcc_out_tn_ic>; + }; + }; + }; + + out-ports { + port { + tn_ic_out_tnoc_aggr: endpoint { + /* to Aggregator TNOC input */ + remote-endpoint = <&tn_ag_in_tn_ic>; + }; + }; + }; + }; +... -- 2.34.1