From nobody Sun Feb 8 14:53:47 2026 Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 030B43A89C9; Thu, 22 Jan 2026 16:22:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=91.207.212.93 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769098955; cv=fail; b=D0KOoMjESJEt/lRqL408oTAn/8CZFwfmj/1qKd5FiGuVk+CV94dKlBKulaKLSGGAQQ67xLG9tnHmGXUjYTRUJZbR7YN9cOK42f4DOoS+GpLMzLWD8yBbVeRpvUS9fgg7VqH4B7VwCvuMqKPno5yRcFWUfYu348Viuc5j7Pvi6Cs= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769098955; c=relaxed/simple; bh=xbgh1CCIgcEFj9WeothPqUmM2N2sWTN9TRalHeX1drc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=j4r2EVsKyNVrIFuDZ/Or1dOx9tvXPXM7ZRhSoFn6daTNajR0d5KQAqeIV8U3C5VqaRKcP11oJyvxo+V93nuaGp+hlLxZCzIA904hfaxJeBWM87XR+4fUMPx7sOYplTCWguLxi2mZ8iJAZW8Q+v50zKPvHyapHUDJWcsBhpmNwkM= 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=EmlMXVLi; arc=fail smtp.client-ip=91.207.212.93 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="EmlMXVLi" Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 60MG8XNu771318; Thu, 22 Jan 2026 17:20:59 +0100 Received: from du2pr03cu002.outbound.protection.outlook.com (mail-northeuropeazon11011007.outbound.protection.outlook.com [52.101.65.7]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 4btcn510t7-1 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Thu, 22 Jan 2026 17:20:59 +0100 (CET) ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=W4n0JXzcU2wCgZ55bwA662WOEtiE1W5pTQAOeB/QAz2FjMqBZv8D2PPVdYiIIYLrKab5F8q6oUAoQ11+YMRgOvdm4t7IQa0VEbsIkGgZaiEVrmyZQo3rSyqiWFaN0d1mWj62zmhIk5m6sIfQkFwXhtBRmCGupiDfDvbAzjYnJC03+dIDyhlZA53JZ4zlK71yYvsZW7TGpCJ3WYGXHr3ANbgYOpvEUob6yahNZVClklbOifRabbjMFyaz4r/zk+qBx3HgCXhkL8uK0e2SiLyzC60GCM7mCxy4AyCdIRJxkj/pvvYG7qPrqABSQeHXLkNdvz9lLi6zAmV/V1v7K09+OA== 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=Bwxk81WusWTFK/a9r7vinmm1wcowOubfgfecTr4+eB4=; b=XiWHPQv8b2f1VgRflxDWyc4GzG18KtibbK2Gka4Xe/3fTTXlVQb5HGmd8vwL5TSja7Q40tcgvLZO6vsz5xvZSgDdF7Aip0QUtG6XElY0bc673qupxVpU8BSMiKHNkCsWPzmtlUkWpoRYWtvle5J0OZq1s47zDwNID1ER212b2Ubyd0tHjP1CpftGvLa9HSksO2a1bSFCebgGpwCAuVo4rECoslEf4Rdtc0Uyagdbu6bGxFaCxyJixCfq3Aluqqt5cRkubZydLiPwYWEL0dCeuYnkGfbbUoIZgbJq/cB8ZlfiB84/r2G/jkOLg/QwEJfiMn8UtKK86H1FsrOhaoCW/g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 164.130.1.60) 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=Bwxk81WusWTFK/a9r7vinmm1wcowOubfgfecTr4+eB4=; b=EmlMXVLiaQfr7KreZ+M0spQ+l0gWajVwULpwvEwT8AT2rGIwYB52bR9jWJdSIZ8vSi/Pt2KhbXfADejFO6alZZIwBzYmTuOWzjKLhGx7Djwc1E4vET+iYQ2bYYnWAL9UKgGu6xctvslpMZGo/yU+BMvRQfPwFkOf5jO7u3vXahhZDI7VF3i76zyQx2GOn+qIXd9f53cGhFx6qBYZk7fq8FegpuPzo9Jk3HoP1ltxqD3Qtd3PLRk9pOMvdtFnRgQ9GlQDuOHbLAoO5iUmXV0u8Pm8sfyHqNNK255tcB4tk1bqcdqsLArpzvdaacSNORfm+bvEw5/cDVMdvdJuv+3Wyw== Received: from DU7P194CA0024.EURP194.PROD.OUTLOOK.COM (2603:10a6:10:553::28) by VE1PR10MB3933.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:800:169::20) 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 16:20:54 +0000 Received: from DB5PEPF00014B9C.eurprd02.prod.outlook.com (2603:10a6:10:553:cafe::34) by DU7P194CA0024.outlook.office365.com (2603:10a6:10:553::28) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9542.10 via Frontend Transport; Thu, 22 Jan 2026 16:20:52 +0000 X-MS-Exchange-Authentication-Results: spf=fail (sender IP is 164.130.1.60) 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 164.130.1.60 as permitted sender) receiver=protection.outlook.com; client-ip=164.130.1.60; helo=smtpO365.st.com; Received: from smtpO365.st.com (164.130.1.60) by DB5PEPF00014B9C.mail.protection.outlook.com (10.167.8.170) 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 16:20:53 +0000 Received: from STKDAG1NODE2.st.com (10.75.128.133) by smtpO365.st.com (10.250.44.72) 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 17:20:52 +0100 From: Gatien Chevallier Date: Thu, 22 Jan 2026 17:19:21 +0100 Subject: [PATCH v4 08/12] arm: dts: stm32: enable the debug bus on stm32mp1x boards 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-v4-8-28f0f2a25f2c@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 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: DB5PEPF00014B9C:EE_|VE1PR10MB3933:EE_ X-MS-Office365-Filtering-Correlation-Id: 2728b54b-2b25-4d51-4e6d-08de59d23733 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|376014|7416014|1800799024|82310400026|921020; X-Microsoft-Antispam-Message-Info: =?utf-8?B?SHBVTzkwSkljR1Y0aWxpOUlyWm0zUVJmZ293YXZEVGFNc0tJRFBlZFlMemZp?= =?utf-8?B?V1E4NDlRNXQySFQ3M21CSFd6RXp6d2d3VGNBTHpxQXo3eXBreTdieXd6YUFq?= =?utf-8?B?bWM5cjRzK2NBZGx2TnJpVExLbTVSemFCK3Q1bzNQMHZ2dEg4eWo3RnpEcXI1?= =?utf-8?B?dkpWUnJwTDdXU1NBZVBLTkg2UnI1bnFkdGhqSTJ4dVlDUGthbkcrQ05oZ1VK?= =?utf-8?B?bGg0T1dSdE1tRHpnb0tacE8zN2JqREpTTFErS1Z5Vzc4a0h4WFRIdDY5K1kr?= =?utf-8?B?aVRycHczVXJveTlCWCtWa3JqeGNaYWtrNm9WVGZOcVh5RTU5TlVKR1prUXE5?= =?utf-8?B?Q1BvRzRzdEZXNVBFc2VsV3JUNjNBRWhJNWtNOGdIeUdMaGk3N0Rxa3N5cklF?= =?utf-8?B?dzlaR1VoNjlGeGsyUWVDbnVvOWg1WFg2U1QyWjJROFhnM2lLUlk3TldqMnN5?= =?utf-8?B?Q2wyZ0FGK2ZoRDNZSTBkc1lGbThMSlNVWERLbSs2VGFmdlUwUklpb1kyT0dM?= =?utf-8?B?b1doVEcrWGhISHFpN1JCcHU2VXh3TFE3Y1daSkJ4d2QxRFhtbDlER01RZXNU?= =?utf-8?B?bGNsQjBaWFlNWjVZSmZWUzUyOGdMR1Jlb2dwUDkwTWgxNXBKZHFYT3l1dFpq?= =?utf-8?B?RTkya09JWlB4VFg2VVlkK1hyeTRDTFJlclVWcE9paEJwbUt5WHlsWFY4WjNF?= =?utf-8?B?TU1YYTBaOFhpMzIyUzVrNlloK21obkI2Uk5Jb2tPQXdLbVRqRTVLald2T0Zo?= =?utf-8?B?aXR2V1hhcSt1UzJiSzRUZm83aUd0Z2RuOURMNmd6M3hpSnhDbFFnL21weHlk?= =?utf-8?B?dFBmV21sWFJTRnBCMlZoVEluQzlGYjBJT2VKcVN1aUhUcWlzSHc2cENWZ2kx?= =?utf-8?B?cU0xSGxITGVleTA0T1hQR0FrM292K2p2cUpYOWZ5OVpQN0V1OTBET1lSaHBa?= =?utf-8?B?YW5VMUdDMnE3VXZ5SEZaRk5oWkQzdkxJNFJUTXRyU2RHUGRlTG8zOEtTQzRu?= =?utf-8?B?aVM4QVFSbm9RTEhSb3JWSjN1NzN1TW55a2wvZzlwZzJJMTQyUlQyK1pGbFpB?= =?utf-8?B?SzZIYXNEcVFoc1VqYkY5TWdqV3E5aWJnNFRxNWxseVI5WWEvK3Q4dCtVRHo4?= =?utf-8?B?WWtvdU42d3Vlb2hLMzVVeXAySW5Sc0JlcTdEU0FiK0NyWHVQN01NaHhwS2VC?= =?utf-8?B?SUdrYzhUbGE1U284WG5tcXBWcGNaMUtTbDJhQW5yVnlaWk16SWRKKy9FVzRl?= =?utf-8?B?bjFPMERSQUljbFZzSFNGYWZHeStwM0xIT2FMRjJWSCs0YmhOcFNpb1p2WlBm?= =?utf-8?B?bUlzUnFGWjZySlhLQnpDcTIxd3ZjRm11VmY1UkhxaFpmSHFkNTRScGVqSUg4?= =?utf-8?B?MFZGSXRBUytKYjdwWEY0NzVWdVE0bnNoZEZzVEhIRUdaL0hObWExWVdZMWxE?= =?utf-8?B?QWFHQXZwNHoyMzkwTmk1MW1YR3dxM1lVUDRxV2UyT3cxVlcwMEtvWDkvTW9n?= =?utf-8?B?bWJoM2l0U2FKRWFKeE9aWC9BVU8rS1VwVFkvaHgyMWxkS2Y1YjVERVNDTXVw?= =?utf-8?B?K2tuQUVrVG9mZUhzMUhUMkJKcGNVVkh4SlNPbDBDcDRDTGUzZGNkeU9aaHpB?= =?utf-8?B?SmZMemw3ak9QN1hIcXQ3alpNQWRGeXRNTldBWjd3b21MQ1lpenFURkhVRzl4?= =?utf-8?B?OFBnTXNwaWNMTUpXZDZFdnRQbjBQbU9LNHV0OUc5SStra0U4Mkx5WTZJMnBh?= =?utf-8?B?Zmg0aXpxQ3lkN2NnZ0Rjcm1nVmJVQU91bGpPcGIwVGFua1BWdVdsMTZqL0xY?= =?utf-8?B?dHRkNmhmc2oxNi9PbU5CZDY0bisyZEhlVFVZaXFicWNaK2RQUHRjRi96eTR5?= =?utf-8?B?RmVSMm5tUHRYL1EwdWVwT2N0UUQyU2ZERjZGZWhWb09oci9obGloRzAvQlUx?= =?utf-8?B?UlFjTWRyZldhYW5kV0lVTFdLUlNTajAxaTloM2RpVVBvNHErenpqZXJZcHlz?= =?utf-8?B?M3JhUmtON0VsbmNkMHRTMlhCS1BGMnh0SmZTVll4WTRoTkFXem5jV1RMYkFy?= =?utf-8?B?cmZQZ2JxUFBwQU4yb2RieUE5MXdITVRGOFArb21yN3Q0a3VFV3QrRFBha3JI?= =?utf-8?B?UE5tazBsbG1VazY5aFBjQ3hSM04xYzJiMVB4aFdtVVV2VGtnMUxuc3orKzFL?= =?utf-8?B?cTg3VHVieDRmTjl0dFlodlBhejNhZmNHN0VHYjN6b2FIWHNNQlBUdDJHY29X?= =?utf-8?Q?eIOz8H/S/cog9AmoTcTbhEjdRv2SNVFO1Nql8tCiX4=3D?= X-Forefront-Antispam-Report: CIP:164.130.1.60;CTRY:IT;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:smtpO365.st.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(36860700013)(376014)(7416014)(1800799024)(82310400026)(921020);DIR:OUT;SFP:1101; X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jan 2026 16:20:53.6214 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2728b54b-2b25-4d51-4e6d-08de59d23733 X-MS-Exchange-CrossTenant-Id: 75e027c9-20d5-47d5-b82f-77d7cd041e8f X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=75e027c9-20d5-47d5-b82f-77d7cd041e8f;Ip=[164.130.1.60];Helo=[smtpO365.st.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B9C.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR10MB3933 X-Authority-Analysis: v=2.4 cv=Fec6BZ+6 c=1 sm=1 tr=0 ts=69724e6b cx=c_pps a=AeQ0znSE+p+lBnVhk+Jsqw==:117 a=uCuRqK4WZKO1kjFMGfU4lQ==: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=mOgyZ-Q4tP4zXMNofoEA:9 a=QEXdDO2ut3YA:10 a=T3LWEMljR5ZiDmsYVIUa:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTIyMDEyNSBTYWx0ZWRfXwQIMeffROgJL 2Xy22vrOWxqUeriEmkqbQswZuEG1WI0Yibj+xWtIEKYShERp041QncG628FL0qT9sfiqdCIxJCs AeCU/ky+gILsPLZkoxgcHkQ6AROQQzx+7Pf3g1tYjrorQv9vMzQff5ZhzOZiws2GY87DrLrCU24 nhDjCrQjIzfmKQzU5q77cCqLOVY0S4nqZn+Ve+WaHyB/SSdwlPZBqZ3oEKTACzheU5LZmonZbl8 1ld/qWrFYJbMe9hq8ddZOaMSc/IQGuWyCRI9jCcgSc/rT/twyqaAt1IKUG/RSAiYB+19iSuG6NS WFIIAeWPvSREfOBs87VtGC+GhaPxR5d75i/3nIzRcP89vEFl+UGwEu3gWDA2Q8bMgrH2l+vJKUW 8gndPYjDijmd6f1qG0Bbl2S8tHUhGtoNc7UW8wJ+Gd2xcYbZFVLr8Zbu0o3SE0hq9ELeP3S5LBc 0RdYReAtJODKcjBn6vQ== X-Proofpoint-GUID: vXFEMzdplI-TU7CfDUyuViVgBr91fgQZ X-Proofpoint-ORIG-GUID: vXFEMzdplI-TU7CfDUyuViVgBr91fgQZ 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 lowpriorityscore=0 spamscore=0 clxscore=1015 malwarescore=0 phishscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 adultscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2601220125 On stm32mp1x boards, enable the debug bus so we always try to probe the debug peripherals, if their status and the debug configuration allow it. Signed-off-by: Gatien Chevallier --- arch/arm/boot/dts/st/stm32mp135f-dk.dts | 4 ++++ arch/arm/boot/dts/st/stm32mp157c-ev1.dts | 4 ++++ arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi | 4 ++++ 3 files changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st= /stm32mp135f-dk.dts index f894ee35b3db..ebc719797271 100644 --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts @@ -174,6 +174,10 @@ &cryp { status =3D "okay"; }; =20 +&dbg_bus { + status =3D "okay"; +}; + &dcmipp { pinctrl-names =3D "default", "sleep"; pinctrl-0 =3D <&dcmipp_pins_a>; diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts b/arch/arm/boot/dts/s= t/stm32mp157c-ev1.dts index 8f99c30f1af1..e69c8e282c8b 100644 --- a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts @@ -81,6 +81,10 @@ &cec { status =3D "okay"; }; =20 +&dbg_bus { + status =3D "okay"; +}; + &dcmi { status =3D "okay"; pinctrl-names =3D "default", "sleep"; diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/= st/stm32mp15xx-dkx.dtsi index 8cea6facd27b..fe2ab07ea4a8 100644 --- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi @@ -140,6 +140,10 @@ &crc1 { status =3D "okay"; }; =20 +&dbg_bus { + status =3D "okay"; +}; + &dts { status =3D "okay"; }; --=20 2.43.0