From nobody Sun Feb 8 14:53:52 2026 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (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 47A643F6FE0; Thu, 22 Jan 2026 16:21:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=185.132.182.106 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769098876; cv=fail; b=joTnCdn0Z+19TvsGwu0iJ7aHRFK19jwuZKulXARQ46KOdYZFlhpqMLV+VTttBSPpjUK448T3/LrsnHlCGyv3PzsYvkVTWQbD8eCK4pnjvuuro6VUfqg8llTQl7btSjSP0VQvZhwnDX1TWHTp85K8nKPNBxlPh4RhLznxeZhskTI= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769098876; c=relaxed/simple; bh=Zx3fD3TmQa50ZDcT398GmmjoVZFZhk6CyRQGscQIcWM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=Td/h0/GMnPdnACP7nEMyKI2vlQFMrdWzvFLxhZqA7ig4evcuk6Kkb5U4ciY2Ww5szlSLc072z+CvL+oeTnW0gkWeWYwaB3axT66ayBKmL9E4kdY6EhtECYs6Wjd3Q6JEITNwEbLtZyR4JtYxPKSjlIB2ejKFbDFoTcNGzBKNtgM= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=I6c+7Irk; arc=fail smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="I6c+7Irk" Received: from pps.filterd (m0241204.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60MGFjNc327406; Thu, 22 Jan 2026 17:20:46 +0100 Received: from duzpr83cu001.outbound.protection.outlook.com (mail-northeuropeazon11012050.outbound.protection.outlook.com [52.101.66.50]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 4bunggghhf-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 22 Jan 2026 17:20:46 +0100 (CET) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Y8S8FhuEXBhSxX3kC0WaztpP0dOiIDH3ignApLPAV6wFY2rdoBRXnQXMsq3T7JKTyJPJXj5DtvF6UOUQly3E02hteZ/UXo2Zoa4DUPmdPC1oDWt/lo6scH9ZkL3mjBJRGs0ZDxW1n7zmc2DctAAEV4AhzrSWZNrytjupP0Th5MSodgguMLVkzD4PW3Lmh33Sq+DJQPyQMnto3gFpJEw3HEXlrz3bqu3FOPodDB1stFYEGhBCZHX+5SL2DodSpSOR/mSjYGKgCpE6Yu3IUwUgjnUE+U72j4pac+7lu0tXd4sGp0B6D9Py/HVylhWdQ2/n2hFBQ0Cg9bU6Iy2/JafdCA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=ernEp7KlB6dLKXwg2+8felSrDfFfiqskUyyRlMO8ybY=; b=vOXYYYJn75oHyXHt3AQ4k6hnKoyIVEir/O1U+Q/PLyhE3MVy8CS9W45QST2wO3ytSwVJGwPCYhfrDt5MXIABYq6tVJ4ZAJ1v8M0cap4iA05WnzDQkAFcHA4rEbRTMG8rii8p4vrRY6uC+TpJ4BBLGke2vGyaepR7ALknRspVPrTH56JN3OFPLJeAcBl+hh7ANe1nLAMjV6y0PTSC4W+AOxJoF79+1W7I1lFDi0WPbVuK3uCW6rBWXDjyVY5I3I5cPVmC10zB6NnOlAl01zBiQNVuNf7T0P9+E0nfNB3abIdklORgG7a0vqUB8CMGD93hdWPSmn0j6F8xq55AyHNnCw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 164.130.1.59) smtp.rcpttodomain=vger.kernel.org smtp.mailfrom=foss.st.com; dmarc=fail (p=none sp=none pct=100) action=none header.from=foss.st.com; dkim=none (message not signed); arc=none (0) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ernEp7KlB6dLKXwg2+8felSrDfFfiqskUyyRlMO8ybY=; b=I6c+7IrkxV4wLKe84ljTQZantWVNFmsldQnsd3UyShOSvMzsE0aaW9B76M2iP13zZ0d8x6Afm4ReXr1tTKQxPbWZFmO4wIdvbXrB6x2ZdhHoBeplGM6eMoHN+PhVdZ5aAa71cc4fxkeHxhknfRSyhpKJJ8lAEEa3fewTPLe/fQ5knlPmNdK5B8P0V3UjM33NrmYVfmYQe+NdNnugy/WChAIC1MeaPyoaP0Y90GRuYAtLigx7FXkicLhL+mdpyydlfxFYlMAhtJ/DYB7rfvNWoGhaKJmyPQM5KLC4M63AumYoCt92dTZwkAAT+McWnZBTQQNHtSd6stA+eMH6pUNe/Q== Received: from DU7PR01CA0036.eurprd01.prod.exchangelabs.com (2603:10a6:10:50e::25) by GV1PR10MB6050.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:150:9e::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.9; Thu, 22 Jan 2026 16:20:43 +0000 Received: from DU6PEPF00009525.eurprd02.prod.outlook.com (2603:10a6:10:50e:cafe::9a) by DU7PR01CA0036.outlook.office365.com (2603:10a6:10:50e::25) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9542.11 via Frontend Transport; Thu, 22 Jan 2026 16:21:02 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 164.130.1.59) smtp.mailfrom=foss.st.com; dkim=none (message not signed) header.d=none;dmarc=fail action=none header.from=foss.st.com; Received-SPF: Fail (protection.outlook.com: domain of foss.st.com does not designate 164.130.1.59 as permitted sender) receiver=protection.outlook.com; client-ip=164.130.1.59; helo=smtpO365.st.com; Received: from smtpO365.st.com (164.130.1.59) by DU6PEPF00009525.mail.protection.outlook.com (10.167.8.6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9564.3 via Frontend Transport; Thu, 22 Jan 2026 16:20:42 +0000 Received: from STKDAG1NODE2.st.com (10.75.128.133) by smtpo365.st.com (10.250.44.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 22 Jan 2026 17:22:13 +0100 Received: from localhost (10.48.86.212) by STKDAG1NODE2.st.com (10.75.128.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 22 Jan 2026 17:20:42 +0100 From: Gatien Chevallier Date: Thu, 22 Jan 2026 17:19:20 +0100 Subject: [PATCH v4 07/12] arm: dts: stm32: introduce the debug bus for stm32mp1x platforms 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: <20260122-debug_bus-v4-7-28f0f2a25f2c@foss.st.com> References: <20260122-debug_bus-v4-0-28f0f2a25f2c@foss.st.com> In-Reply-To: <20260122-debug_bus-v4-0-28f0f2a25f2c@foss.st.com> To: Suzuki K Poulose , Mike Leach , James Clark , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Mathieu Poirier , Leo Yan , =?utf-8?q?Cl=C3=A9ment_Le_Goffic?= , Linus Walleij , "Maxime Coquelin" , Alexandre Torgue , CC: , , , , , , Gatien Chevallier , Antonio Borneo X-Mailer: b4 0.14.3 X-ClientProxiedBy: ENXCAS1NODE2.st.com (10.75.128.138) To STKDAG1NODE2.st.com (10.75.128.133) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU6PEPF00009525:EE_|GV1PR10MB6050:EE_ X-MS-Office365-Filtering-Correlation-Id: e99b5a86-4a42-4b9f-3b53-08de59d230d7 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|7416014|376014|82310400026|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?U2lwaXQzdHM4TFp1R1NneU9ldjRHUzlrWHpLWERETTVTc1VNTnlNb2Jtekxp?= =?utf-8?B?UTRPdlFOMGEwV0VGRFdDWVlTOXRjTzJQcWZxUVBEZlVmazZNeVdxd2pVOVFD?= =?utf-8?B?cHJrVm5kbU53NmN6NWZZV2pLODYra1FXT1NwS3ZkU1NBTkFxTGtRaXlaS2Nz?= =?utf-8?B?SXZKRFJ3V2wrUGJMQ2tXeEFyM0diVmFQZzA0NThkRzRqVzA2U0N1djZVV3Ni?= =?utf-8?B?b3ZZR0JVOWlzOE92VjIvcnZSOVUrbmF0bFBVTGRSb0RxS0pNcHhPUVAwWU9D?= =?utf-8?B?VUNtOGNRQkRYanJmTTI5d0FsZXA1YTRYd0paOTd0cXgrSlVuK3UxZklIVHhB?= =?utf-8?B?WllrZDR5RExJS1VYQzh6Q3VKTTZocU1ZTzV2RzVPS25qMUNQaGw4a0l3dzlG?= =?utf-8?B?Mng3RGE4bGxqR0xkNU5ZZFFXd3B3cmd3cmdIclptNTJjMlRzZXNFRlRNWThp?= =?utf-8?B?djBtM2dXbXJPb01kcXBUR2hQMnQ5VVVuMEU4cFBlcTVSaTVmNVFjem00bGdU?= =?utf-8?B?OE1tQXZKbXBqWjBnUDYxcEg4MlM3V1J4VytucC9LZlJuTldXMkszYXZOTmxR?= =?utf-8?B?WjhUQ0d4bUVWaGZxdENkUFlpYzI2OTEzUlYyaVY1dFprVVpyVTIrTUFhOVBy?= =?utf-8?B?bHBUNkY3NGVVZXc0UzRzdFRLMGE5QmJudGFlSU5NeUhUcXJJS2RNanVHSEpJ?= =?utf-8?B?WEI5aFhzenVkK3lkbzdxeURpOUNYQTB2cktUVmJnaHgrVENYOU1CQW1BaWxR?= =?utf-8?B?MnNka3JDMHpVQ1M5V3lRblY0bDFhellYdFhvc2s4T2p0d2hkVUY1WGJKVDda?= =?utf-8?B?by80KzFSSzFVUlBiZ21qUk5KTFNaMERyckN3OFVSUW9ZdjhOUTk0V0pLRjJP?= =?utf-8?B?ME9iRWFzN3dSSmZ6RE5GcmU5TXhPZkJYWFRxaGtLb1lyYWwrazZET1A5K0tx?= =?utf-8?B?L0JPYXpMVkZxcWptakJPemRYdWhyeU1zN3N5M0duckpkRUJlZ1IzdEdES3pz?= =?utf-8?B?Ny9RNnI3bUU3QXlRUS81SVNRYy8rYy9kTmpyZGhhK29nbVRycTBScDdRVzRB?= =?utf-8?B?UGRIMm1FTk5PLzFsZ2NUY3AzTytPUUt3Y0d3eW1uekZjUzN2Z0tpUmk0TVhP?= =?utf-8?B?Q2dkRlFTb0RkTW5uVllSNnVnWlo5bWxvTnNjOEtYZ2F6SWRveDRmRTY3eER4?= =?utf-8?B?TVNoUjVubFFHejBnV0EvVjVCSmE0ZEtkMTNqeU4xRFJEcEs5VTIwY2IydnJH?= =?utf-8?B?RnVFaDlvNktkNDJyTFBtbzhYa2cxMlhOdFdqY09WTHlTcFZ5K2Z6VWdvWTFN?= =?utf-8?B?Q2hNbTE0aXZtUkV3eEVKNEh5c0hmMzYzc0hsZlhwUWI0RWFuYVBLNGU4MFZ0?= =?utf-8?B?cDNDdUdWdWxId3BSeStxYlk1amd6Y21rbVhDSzZmOVJxNDROME9VN0VxRDR5?= =?utf-8?B?YWt0bUZQSitqeDRjVmVEa2ZJS3ZVNkNVUUl4WUQ3eE9jQ2xRNUhZWmtmUmtE?= =?utf-8?B?N3czbzZ1aFk0eUszM1hjSW9aQzJzZnA1bTk2RTZFa2VETFFGSFpVNW03NGJ2?= =?utf-8?B?Rk8wdG8rVENTVFRlQ0UxakQxeS91VTB2K3B1TllyMHB5WEZYVTBBeXhhSTZC?= =?utf-8?B?QzFyeFhyQzY0QnhJVE1CUVFkUitweTJoYk9USkZ2Qm1QUHN2SmdGRW5yUWZk?= =?utf-8?B?dFVQNkpMYm5KOTI1b3R5dURzMmt5TUlkc1R5SlRUdkVvVGc5KzVOWktTRmtr?= =?utf-8?B?WDArVFJvSDIzdUJtNmdNdnVxSnZwZ0ZRTHhRTXhHa1BDSlFGU1VLMkxpY0ZU?= =?utf-8?B?ZVlVbzNjR2xaTVllNEk1eXVicjVqZUFvVlNHZ1VYdXJjd0FRNTQ3UnZZbXBu?= =?utf-8?B?UnVyTlphdjZMUVViWEYwY0tST3hyR1BGOGNZYkxXQWpwdVZLeUcwTS9IVHZm?= =?utf-8?B?UDFLOWVSVHM4dUF5VlpCYm1kUFoxbFlMMk9JV2Nadll0SkYxbUsrMGRrdkdx?= =?utf-8?B?dzEySng3UGx2UFhQRkFveGp2ZnBBUUsxZWVUaDlwS1dlbEhBTzlkSTJ5Y1R6?= =?utf-8?B?MTRhOGlmZ3BqcG9xdm9hc3lTaWFMOHBwSVA4Ty9NUHJRY21wM2EzR210eXpP?= =?utf-8?B?TStFRlJQcTlYR0FkcXBQWDVuOHZWdm1jaTNKRHBDcnZrZnFzRUFJYWVzNVRr?= =?utf-8?B?ZSsydlltNzJZVXJVYzl3VTRGTXkzMlV0eS9YckhmL1BibE56WDBhUVlmNFdN?= =?utf-8?Q?2jVhrwsYccUL9m3u6nDG8owvO2hibW1Fn7HB1re7Oo=3D?= X-Forefront-Antispam-Report: CIP:164.130.1.59;CTRY:IT;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:smtpO365.st.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(36860700013)(7416014)(376014)(82310400026)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2026 16:20:42.9519 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e99b5a86-4a42-4b9f-3b53-08de59d230d7 X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.59];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: DU6PEPF00009525.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV1PR10MB6050 X-Authority-Analysis: v=2.4 cv=VdD6/Vp9 c=1 sm=1 tr=0 ts=69724e5e cx=c_pps a=383bDpamuXABF3/M3Waz+A==:117 a=d6reE3nDawwanmLcZTMRXA==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=rg8MelPR9j8A:10 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s63m1ICgrNkA:10 a=KrXZwBdWH7kA:10 a=VkNPw1HP01LnGYTKEx00:22 a=8b9GpE9nAAAA:8 a=-E33GuBO8opgirhHEr4A:9 a=QEXdDO2ut3YA:10 a=T3LWEMljR5ZiDmsYVIUa:22 X-Proofpoint-ORIG-GUID: 7lPi3qYir6Yc-HMWRd-SJmevMbW3jHd9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIyMDEyNSBTYWx0ZWRfX2qr5Ia8n9seA rQVdxT/k6DLIS9aOP0JQU27OLntvVrhpKTkenZg9DkUUWso/MlDpe/PV4tSlv/vq3aQdkcdb51H WlmTmhL0u0B3ufPjWtSd4WAPyNcyDKF0EDWNPues6bRVq4bm78ScGquL34E4XzSLEG76NCOsRPB FbcekDnd4Utqt2Gtyi9uSfEzlQc2RAlg/YDhPpYwvP8W5YbqZMSNksKpdDMmNrSsIMHnsKQi09Y rBDgyZ1W3BcCCOH7TatE88zPlTrzbRz6LwVvH1xed/VrEsEDjGDth3PPDyrjYwlEOEpHVrlu+ms K2ylmrUsbSPbeHxR/dxZ32IgMrPP75WnkZ7/LlBD5xg+/5Uii9oCoR5/OtLe4PJLpVRTFt3s0DC Tnx9BRQNeGFsMRulVEPnJYRxZ+ON75KEK+bTXGqLDBIfDRk4sGut6nhvpoIzP1IBAzZrDVNjosH xbodKdB0IYpMYnsrdLA== X-Proofpoint-GUID: 7lPi3qYir6Yc-HMWRd-SJmevMbW3jHd9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.20,FMLib:17.12.100.49 definitions=2026-01-22_02,2026-01-22_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 bulkscore=0 priorityscore=1501 spamscore=0 impostorscore=0 adultscore=0 suspectscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601220125 Some peripherals cannot be probed if a debug configuration is not set in the BSEC. Introduce a debug bus that will check the debug subsystem accessibility before probing these peripheral drivers. Add Coresight peripheral nodes under this bus and add the appropriate access-controllers property to the HDP node. Signed-off-by: Antonio Borneo Signed-off-by: Gatien Chevallier --- arch/arm/boot/dts/st/stm32mp131.dtsi | 117 ++++++++++++++++++++++++ arch/arm/boot/dts/st/stm32mp151.dtsi | 172 +++++++++++++++++++++++++++++++= ++++ arch/arm/boot/dts/st/stm32mp153.dtsi | 68 ++++++++++++++ 3 files changed, 357 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/st= m32mp131.dtsi index b9657ff91c23..a2513d55499f 100644 --- a/arch/arm/boot/dts/st/stm32mp131.dtsi +++ b/arch/arm/boot/dts/st/stm32mp131.dtsi @@ -3,6 +3,7 @@ * Copyright (C) STMicroelectronics 2021 - All Rights Reserved * Author: Alexandre Torgue for STMicroelec= tronics. */ +#include #include #include #include @@ -964,9 +965,125 @@ hdp: pinctrl@5002a000 { compatible =3D "st,stm32mp131-hdp"; reg =3D <0x5002a000 0x400>; clocks =3D <&rcc HDP>; + access-controllers =3D <&dbg_bus 1>; status =3D "disabled"; }; =20 + dbg_bus: bus@50080000 { + compatible =3D "st,stm32mp131-dbg-bus"; + #address-cells =3D <1>; + #size-cells =3D <1>; + #access-controller-cells =3D <1>; + ranges =3D <0x50080000 0x50080000 0x3f80000>; + status =3D "disabled"; + + cs_etf: etf@50092000 { + compatible =3D "arm,coresight-tmc", "arm,primecell"; + reg =3D <0x50092000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + in-ports { + port { + etf_in_port: endpoint { + remote-endpoint =3D <&etm0_out_port>; + }; + }; + }; + + out-ports { + port { + etf_out_port: endpoint { + remote-endpoint =3D <&tpiu_in_port>; + }; + }; + }; + }; + + cs_tpiu: tpiu@50093000 { + compatible =3D "arm,coresight-tpiu", "arm,primecell"; + reg =3D <0x50093000 0x1000>; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + in-ports { + port { + tpiu_in_port: endpoint { + remote-endpoint =3D <&etf_out_port>; + }; + }; + }; + }; + + cs_cti_trace: cti@50094000 { + compatible =3D "arm,coresight-cti", "arm,primecell"; + reg =3D <0x50094000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + }; + + cs_cti_cpu0: cti@500d8000 { + compatible =3D "arm,coresight-cti", "arm,primecell"; + reg =3D <0x500d8000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + #address-cells =3D <1>; + #size-cells =3D <0>; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + trig-conns@0 { + reg =3D <0>; + arm,trig-in-sigs =3D <0 4 5>; + arm,trig-in-types =3D ; + arm,trig-out-sigs =3D <0 7>; + arm,trig-out-types =3D ; + cpu =3D <&cpu0>; + }; + + trig-conns@2 { + reg =3D <2>; + arm,trig-in-sigs =3D <2 3 6>; + arm,trig-in-types =3D ; + arm,trig-out-sigs =3D <1 2 3 4>; + arm,trig-out-types =3D ; + arm,cs-dev-assoc =3D <&cs_etm0>; + }; + }; + + cs_etm0: etm@500dc000 { + compatible =3D "arm,coresight-etm3x", "arm,primecell"; + reg =3D <0x500dc000 0x1000>; + cpu =3D <&cpu0>; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + out-ports { + port { + etm0_out_port: endpoint { + remote-endpoint =3D <&etf_in_port>; + }; + }; + }; + }; + }; + mdma: dma-controller@58000000 { compatible =3D "st,stm32h7-mdma"; reg =3D <0x58000000 0x1000>; diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/st= m32mp151.dtsi index b1b568dfd126..1580fdcfb772 100644 --- a/arch/arm/boot/dts/st/stm32mp151.dtsi +++ b/arch/arm/boot/dts/st/stm32mp151.dtsi @@ -3,6 +3,7 @@ * Copyright (C) STMicroelectronics 2017 - All Rights Reserved * Author: Ludovic Barre for STMicroelectronics. */ +#include #include #include #include @@ -274,9 +275,180 @@ hdp: pinctrl@5002a000 { compatible =3D "st,stm32mp151-hdp"; reg =3D <0x5002a000 0x400>; clocks =3D <&rcc HDP>; + access-controllers =3D <&dbg_bus 1>; status =3D "disabled"; }; =20 + dbg_bus: bus@50080000 { + compatible =3D "st,stm32mp151-dbg-bus"; + #address-cells =3D <1>; + #size-cells =3D <1>; + #access-controller-cells =3D <1>; + ranges =3D <0x50080000 0x50080000 0x3f80000>, + <0x90000000 0x90000000 0x1000000>; + status =3D "disabled"; + + cs_funnel: funnel@50091000 { + compatible =3D "arm,coresight-dynamic-funnel", "arm,primecell"; + reg =3D <0x50091000 0x1000>; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + in-ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + port@0 { + reg =3D <0>; + funnel_in_port0: endpoint { + remote-endpoint =3D <&stm_out_port>; + }; + }; + + port@1 { + reg =3D <1>; + funnel_in_port1: endpoint { + remote-endpoint =3D <&etm0_out>; + }; + }; + }; + + out-ports { + port { + funnel_out_port: endpoint { + remote-endpoint =3D <&etf_in_port>; + }; + }; + }; + }; + + cs_etf: etf@50092000 { + compatible =3D "arm,coresight-tmc", "arm,primecell"; + reg =3D <0x50092000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + in-ports { + port { + etf_in_port: endpoint { + remote-endpoint =3D <&funnel_out_port>; + }; + }; + }; + + out-ports { + port { + etf_out_port: endpoint { + remote-endpoint =3D <&tpiu_in_port>; + }; + }; + }; + }; + + cs_tpiu: tpiu@50093000 { + compatible =3D "arm,coresight-tpiu", "arm,primecell"; + reg =3D <0x50093000 0x1000>; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + in-ports { + port { + tpiu_in_port: endpoint { + remote-endpoint =3D <&etf_out_port>; + }; + }; + }; + }; + + cs_cti_trace: cti@50094000 { + compatible =3D "arm,coresight-cti", "arm,primecell"; + reg =3D <0x50094000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + }; + + cs_stm: stm@500a0000 { + compatible =3D "arm,coresight-stm", "arm,primecell"; + reg =3D <0x500a0000 0x00001000>, + <0x90000000 0x01000000>; + reg-names =3D "stm-base", "stm-stimulus-base"; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + out-ports { + port { + stm_out_port: endpoint { + remote-endpoint =3D <&funnel_in_port0>; + }; + }; + }; + }; + + cs_cti_cpu0: cti@500d8000 { + compatible =3D "arm,coresight-cti", "arm,primecell"; + reg =3D <0x500d8000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + #address-cells =3D <1>; + #size-cells =3D <0>; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + trig-conns@0 { + reg =3D <0>; + arm,trig-in-sigs =3D <0 4 5>; + arm,trig-in-types =3D ; + arm,trig-out-sigs =3D <0 7>; + arm,trig-out-types =3D ; + cpu =3D <&cpu0>; + }; + + trig-conns@2 { + reg =3D <2>; + arm,trig-in-sigs =3D <2 3 6>; + arm,trig-in-types =3D ; + arm,trig-out-sigs =3D <1 2 3 4>; + arm,trig-out-types =3D ; + arm,cs-dev-assoc =3D <&cs_etm0>; + }; + }; + + cs_etm0: etm@500dc000 { + compatible =3D "arm,coresight-etm3x", "arm,primecell"; + reg =3D <0x500dc000 0x1000>; + cpu =3D <&cpu0>; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + out-ports { + port { + etm0_out: endpoint { + remote-endpoint =3D <&funnel_in_port1>; + }; + }; + }; + }; + }; + mdma1: dma-controller@58000000 { compatible =3D "st,stm32h7-mdma"; reg =3D <0x58000000 0x1000>; diff --git a/arch/arm/boot/dts/st/stm32mp153.dtsi b/arch/arm/boot/dts/st/st= m32mp153.dtsi index 92794b942ab2..17d52d93695e 100644 --- a/arch/arm/boot/dts/st/stm32mp153.dtsi +++ b/arch/arm/boot/dts/st/stm32mp153.dtsi @@ -30,6 +30,74 @@ timer { }; }; =20 +&cs_funnel { + in-ports { + port@2 { + reg =3D <2>; + funnel_in_port2: endpoint { + remote-endpoint =3D <&etm1_out>; + }; + }; + }; +}; + +&dbg_bus { + cs_cti_cpu1: cti@500d9000 { + compatible =3D "arm,coresight-cti", "arm,primecell"; + reg =3D <0x500d9000 0x1000>; + clocks =3D <&rcc CK_DBG>; + clock-names =3D "apb_pclk"; + #address-cells =3D <1>; + #size-cells =3D <0>; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + trig-conns@0 { + reg =3D <0>; + arm,trig-in-sigs =3D <0 4 5>; + arm,trig-in-types =3D ; + arm,trig-out-sigs =3D <0 7>; + arm,trig-out-types =3D ; + cpu =3D <&cpu1>; + }; + + trig-conns@2 { + reg =3D <2>; + arm,trig-in-sigs =3D <2 3 6>; + arm,trig-in-types =3D ; + arm,trig-out-sigs =3D <1 2 3 4>; + arm,trig-out-types =3D ; + arm,cs-dev-assoc =3D <&cs_etm1>; + }; + }; + + cs_etm1: etm@500dd000 { + compatible =3D "arm,coresight-etm3x", "arm,primecell"; + reg =3D <0x500dd000 0x1000>; + cpu =3D <&cpu1>; + clocks =3D <&rcc CK_DBG>, <&rcc CK_TRACE>; + clock-names =3D "apb_pclk", "atclk"; + access-controllers =3D <&dbg_bus 0>; + status =3D "disabled"; + + out-ports { + port { + etm1_out: endpoint { + remote-endpoint =3D <&funnel_in_port2>; + }; + }; + }; + }; +}; + &etzpc { m_can1: can@4400e000 { compatible =3D "bosch,m_can"; --=20 2.43.0