From nobody Sat Jul 25 00:16:38 2026 Received: from AS8PR04CU009.outbound.protection.outlook.com (mail-westeuropeazon11011052.outbound.protection.outlook.com [52.101.70.52]) (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 79A963368A2; Tue, 21 Jul 2026 17:01:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.70.52 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784653263; cv=fail; b=BZrp198zUdeJfIX+ITn00Zb7gG3ROe9gbLHkqZCRokqy+nL7n8paf5G+ve86Z4eoWaC+nOIDjsetpM4RnXsMrEwcIT0hvIN56fFXB2XbflmmqVVpJiIqiNVzWan4jxDRR4Jz+j2YmXcAWEbAKHJFoxbrfAy1Y9WBrZZbtRHQlik= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784653263; c=relaxed/simple; bh=H6BPNm1hnKKrjKJn4qYKevej78p8WlSjZrO/3BWpcKs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:To:CC; b=JcC7T0S53X67SjOoD/mq/cMqoxJV/4cnOtkH/F6J9OJoq/YJFqtZ2zkLJOBFuXDOfyEogTrLCEZTce9zFrmdU6Q1q9ih5O5Rif5Jww7sdFdrgP5k3azKv6bt+Nkbnns5XoLLccQwnTunZiThunB8ZyyRVdT+7G4SOOvPlqL365A= 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=Op4qmTPm; arc=fail smtp.client-ip=52.101.70.52 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="Op4qmTPm" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=rhaLoJkm9VZTPwrl4PGp8mlQDRcCOhDT5V38l/9xzOh5EOplthtcwtua94v8f7xk9jNN9lmVmoxX7MBmorp/J4Pp9P7jTXaHUL47PzFO/2It7bKXzXUfoPhbSj7HW1k42qJwn6n2HoSPl1VTsNZKDqg9bEKk6wR6MlG+634NMaQQ7UfHRMnXSwL763LqjYVOcPOy2Tv9qMv2rhbmxbo84tONVv49NmUMVy3CZmyjvj5KwDIql7mFQXWjMfnxo5EtHbkb4aXQ7fz+IqKmNqLDkzCsUMD1alYQpcci7Yj69j0A9GRbAYdelPha5IUDMQTW9+gBbMyOl7ZDtPat/7bQ4w== 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=2xm7oEjLTeAnKMjPILSDktBHWaEnAOxlk1K0XS0rF9c=; b=Xlx5GrUuelUFgMcmtAPG5PnFs9dO4pHtTvonZhaM1HmR3p4+zf325yrinnlt8cU2FuwRSVgUWd3ayLpWCjkdxO4FNyMGM7IM/cGf+j0rlSDjR7ocXFRVyWCdwMvS5Jy7RWCQsm/ALtbZtKdhEAYvVq13sv/7rgyPTEcRrgGxBTtwH7PuJ8/UHP8fgvi4tBSkL4o8fbq/CLmz+1L6cp1nCb6klGKCvGoCXI0wljYm1bQzD8ubz6/k5IMKrayeKUU3UqsJJa+aUneSn9wp7biItGSepigX2Txx494zrGCTI3qidz2K6KMQzzU0tK5CsLOaABsvZ6r6lEippNj/0+KVNw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=fail (sender ip is 164.130.1.60) smtp.rcpttodomain=st-md-mailman.stormreply.com 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=2xm7oEjLTeAnKMjPILSDktBHWaEnAOxlk1K0XS0rF9c=; b=Op4qmTPmiYZWr4jO4RrV1DNm5wvuqBkBddx7cdH0E11TmMEEHIOjg2dRl2/xt3XhfPwAN0prwc16e/SK/hJ1Mtu6wDp9QO9e2+GZE6TpP73/M9VqF6M1OA1AcvdIMKBr4K4T8lCe2BHzjtEEw7d/0vbzhtAQTK9JkXcJZbOR8rYDAAJeBzXHB8unOyckReYgEsuUfXPRuSno5UekNTi4Iz9wVABKz8+1TiQ+Wz9ziRrIrrAphN/+CC1YgpwO2JUhCt3Zc8FAX/52Zq/MbU1z6htOeFN+vGUyW3IhdCQWqr6Mn9uMLEZh8jf7+qmmaUzYUYEZEYD7i7jCGHNWN08Siw== Received: from AS8PR04CA0133.eurprd04.prod.outlook.com (2603:10a6:20b:127::18) by GV1PR10MB6292.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:150:90::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.223.18; Tue, 21 Jul 2026 17:00:56 +0000 Received: from AMS0EPF0000019F.eurprd05.prod.outlook.com (2603:10a6:20b:127:cafe::75) by AS8PR04CA0133.outlook.office365.com (2603:10a6:20b:127::18) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.21.245.10 via Frontend Transport; Tue, 21 Jul 2026 17:00:56 +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 AMS0EPF0000019F.mail.protection.outlook.com (10.167.16.251) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.245.5 via Frontend Transport; Tue, 21 Jul 2026 17:00:56 +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 15.2.2562.43; Tue, 21 Jul 2026 19:05:33 +0200 Received: from localhost (10.252.29.127) 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 15.2.2562.43; Tue, 21 Jul 2026 19:00:55 +0200 From: Alain Volmat Date: Tue, 21 Jul 2026 19:00:27 +0200 Subject: [PATCH] ARM: dts: stm32: add LTDC / DCMIPP access controller for STM32MP135 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: <20260721-etzpc-mp13-ltdc-dcmipp-fix-v1-1-a969f2ab8da1@foss.st.com> X-B4-Tracking: v=1; b=H4sIAKqlX2oC/yXMMQ7CMAxA0atUnmupSSBAr1IxNI4BI1qsJCBE1 bsTYHx/+AtkTsIZ+maBxE/Jcp8rTNsAXcb5zCixGmxnfbezBrm8lXBS4/BWImGkSVTxJC/0Lvp wGMN+szVQB5q45t98OP6dH+HKVL5HWNcPUw1in34AAAA= X-Change-ID: 20260721-etzpc-mp13-ltdc-dcmipp-fix-63d6b9ab8451 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Gatien Chevallier CC: , , , , "Alain Volmat" X-Mailer: b4 0.15.2 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: AMS0EPF0000019F:EE_|GV1PR10MB6292:EE_ X-MS-Office365-Filtering-Correlation-Id: e130a260-e5bf-4bf6-b75a-08dee749a1d6 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|23010399003|376014|36860700016|1800799024|18002099003|11063799006|10067099003|56012099006; X-Microsoft-Antispam-Message-Info: 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 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)(82310400026)(23010399003)(376014)(36860700016)(1800799024)(18002099003)(11063799006)(10067099003)(56012099006);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: MsdyZYOpYL9+c7wlKp19EGEHtJqAgbUWbYl447l4+f4n2tkQyptggI09rJ3rmr+2OncAi/o5kP2j7Q86iwoPcAeM9T6Z8WiAxKPbW1yEwVYmERk44KHJtXN7QgFNiV5AlYCq8wCx7I8aM4jMOdkShTo7hd70hdb2HDO8sywtqsr11t2qg8vKs/HYEWyywMW0lXJ28NbTIqh82fqK89AmZPINUk4QfhmZnSmfwKorVk+BOnLMU6CZnnrCb7Q1gthhs3bPZ0CyOmTjnHhQA0YzMsEFti/1egmqY7QDCeWDdh9dBlBAE1WBsMQM4r7YU65Q4YS5d5QxKpD+7vsIzI4ZaeCYLmtWHnffZKt6yQiX3yvDNwXASwpk/iBIccfH2+S+tITC7QtTIqndQZihNTR2vlcxYnziMUPiYd+K5LEdQZKWTNfIODZJnf6vplrpco29 X-OriginatorOrg: foss.st.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jul 2026 17:00:56.6184 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: e130a260-e5bf-4bf6-b75a-08dee749a1d6 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: AMS0EPF0000019F.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV1PR10MB6292 Add ETZPC as an access controller for the LTDC and DCMIPP found on the stm32mp135. Fixes: a06b9560eb6c ("ARM: dts: stm32: add ETZPC as a system bus for STM32M= P13x boards") Signed-off-by: Alain Volmat --- arch/arm/boot/dts/st/stm32mp135.dtsi | 42 ++++++++++++++++++--------------= ---- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/arch/arm/boot/dts/st/stm32mp135.dtsi b/arch/arm/boot/dts/st/st= m32mp135.dtsi index 834a4d545fe44..f573335edf6b4 100644 --- a/arch/arm/boot/dts/st/stm32mp135.dtsi +++ b/arch/arm/boot/dts/st/stm32mp135.dtsi @@ -6,29 +6,29 @@ =20 #include "stm32mp133.dtsi" =20 -/ { - soc { - dcmipp: dcmipp@5a000000 { - compatible =3D "st,stm32mp13-dcmipp"; - reg =3D <0x5a000000 0x400>; - interrupts =3D ; - resets =3D <&rcc DCMIPP_R>; - clocks =3D <&rcc DCMIPP_K>; - status =3D "disabled"; +&etzpc { + dcmipp: dcmipp@5a000000 { + compatible =3D "st,stm32mp13-dcmipp"; + reg =3D <0x5a000000 0x400>; + interrupts =3D ; + resets =3D <&rcc DCMIPP_R>; + clocks =3D <&rcc DCMIPP_K>; + access-controllers =3D <&etzpc 4>; + status =3D "disabled"; =20 - port { - }; + port { }; + }; =20 - ltdc: display-controller@5a001000 { - compatible =3D "st,stm32-ltdc"; - reg =3D <0x5a001000 0x400>; - interrupts =3D , - ; - clocks =3D <&rcc LTDC_PX>; - clock-names =3D "lcd"; - resets =3D <&scmi_reset RST_SCMI_LTDC>; - status =3D "disabled"; - }; + ltdc: display-controller@5a001000 { + compatible =3D "st,stm32-ltdc"; + reg =3D <0x5a001000 0x400>; + interrupts =3D , + ; + clocks =3D <&rcc LTDC_PX>; + clock-names =3D "lcd"; + resets =3D <&scmi_reset RST_SCMI_LTDC>; + access-controllers =3D <&etzpc 3>; + status =3D "disabled"; }; }; --- base-commit: fba4a31a7f3b6b29b01c83180f83e7ed4c398738 change-id: 20260721-etzpc-mp13-ltdc-dcmipp-fix-63d6b9ab8451 Best regards, -- =20 Alain Volmat