From patchwork Wed Aug 21 03:13:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tao Zhang X-Patchwork-Id: 13770753 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BC981C3DA4A for ; Wed, 21 Aug 2024 03:16:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wWjrqp89UnF8NqshoLlbQS5wpJVq1NqW54XTbTeq0QM=; b=vl5VlxPmsd7SPa0D7ZJrEWXCpp j9f4zVgWzGErhqs0RbZ04Fpsq8XsmMlxfgn5NPDkHuiVeFAh971GsPJdCh/R3k+MMVhNyYqygD7et Osf4814h1g9kUlfMvuas8IRn2RUApHOFDSOVWod3suzQ+oFsYJpgPlJFUIsUU6BTvc2enTXFQnIht PTIZnHriOb0HgnyKI4q2iwUi/CIB2wL1nxIxhu4Ks9YQasekeSs/u86RjOE1bRZDQXaChBkmPSL4j cTrrOWrIBUMYUFLT35mTaEcXYhvyM07bD2xU9C7PNovCnuLG/ZedIv8Dfjlb7dJ/jo7dM6AE/vzZJ K71AelSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgbq0-00000007MfH-1jlb; Wed, 21 Aug 2024 03:16:44 +0000 Received: from mx0b-0031df01.pphosted.com ([205.220.180.131]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sgbo5-00000007MDB-0D9F for linux-arm-kernel@lists.infradead.org; Wed, 21 Aug 2024 03:14:46 +0000 Received: from pps.filterd (m0279871.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 47KMoumZ015501; Wed, 21 Aug 2024 03:14:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= cc:content-type:date:from:in-reply-to:message-id:mime-version :references:subject:to; s=qcppdkim1; bh=wWjrqp89UnF8NqshoLlbQS5w pJVq1NqW54XTbTeq0QM=; b=mG8cNcViPD1soOaWE8HF0jiK3uc9EiVBpHoc29m2 2DhMea6+jWJGHxa/H0bGASlN6TE+YAJj4X5TgILoiUB/lUvUsNeqDtqipGdwpEXJ uCPBn77pOyvxGLiuIlEWMzx02I+Afo1/myUNo4FzsjIBTMmBXkcr6yIxYs450mth 1R1M+Kb+ihXNkckeF6UOP167SkfZnetGOoaMJIOPXWR3WtaeiUoe05ccgXzrzJNj X2VMmrdYIubesL+/yyUYNhDvmjTOBFIMsmrR3puoZ7jOpet9ettZADubpUOOINe3 sJsrW9pEFLek+qQwRO+PRqC9uvlQHHejmIr1yedaLXkRow== Received: from nalasppmta03.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 412key9kjp-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Aug 2024 03:14:27 +0000 (GMT) Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47L3EQ2T021041 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 Aug 2024 03:14:26 GMT Received: from taozha2-gv.qualcomm.com (10.80.80.8) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Tue, 20 Aug 2024 20:14:22 -0700 From: Tao Zhang To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mathieu Poirier , Leo Yan , Alexander Shishkin CC: Tao Zhang , , , , , Subject: [PATCH v3 1/3] dt-bindings: arm: qcom,coresight-static-replicator: Add property for source filtering Date: Wed, 21 Aug 2024 11:13:46 +0800 Message-ID: <20240821031348.6837-2-quic_taozha@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240821031348.6837-1-quic_taozha@quicinc.com> References: <20240821031348.6837-1-quic_taozha@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: rYGi-8DKm8Yrnv5Iob02uWXrcs9Yumqt X-Proofpoint-GUID: rYGi-8DKm8Yrnv5Iob02uWXrcs9Yumqt X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-21_03,2024-08-19_03,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 mlxscore=0 adultscore=0 clxscore=1015 impostorscore=0 suspectscore=0 malwarescore=0 priorityscore=1501 spamscore=0 mlxlogscore=999 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408210022 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240820_201445_228442_54784855 X-CRM114-Status: GOOD ( 14.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The is some "magic" hard coded filtering in the replicators, which only passes through trace from a particular "source". Add a new property "filter-src" to label a phandle to the coresight trace source device matching the hard coded filtering for the port. Signed-off-by: Tao Zhang --- .../arm/arm,coresight-static-replicator.yaml | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml index 1892a091ac35..0d258c79eb94 100644 --- a/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml +++ b/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml @@ -45,7 +45,22 @@ properties: patternProperties: '^port@[01]$': description: Output connections to CoreSight Trace bus - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + + properties: + endpoint: + $ref: /schemas/graph.yaml#/$defs/endpoint-base + unevaluatedProperties: false + + properties: + filter-src: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to the coresight trace source device matching the + hard coded filtering for this port + + remote-endpoint: true required: - compatible @@ -72,6 +87,7 @@ examples: reg = <0>; replicator_out_port0: endpoint { remote-endpoint = <&etb_in_port>; + filter-src = <&tpdm_video>; }; }; @@ -79,6 +95,7 @@ examples: reg = <1>; replicator_out_port1: endpoint { remote-endpoint = <&tpiu_in_port>; + filter-src = <&tpdm_mdss>; }; }; };