From nobody Mon Feb 9 12:25:49 2026 Received: from GVXPR05CU001.outbound.protection.outlook.com (mail-swedencentralazon11023072.outbound.protection.outlook.com [52.101.83.72]) (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 6F57630FC35; Wed, 28 Jan 2026 16:21:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.83.72 ARC-Seal: i=4; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769617313; cv=fail; b=WQuKhHUGOQgA/thBCvy0u6Vl+vsDCqbmysHKpxjuKRX3brWPwbCSbkJ0vtnZLK0StXjMRv0KBz5BmBpq0x7U0+CyP0zDSb3pR+Cy5z6cvcCKf8M7nolq/9j/6pJGCthfQhdMjARkq9M/nL3sGfC2NX/tbORfLvoWhrWLZjxsN6Y= ARC-Message-Signature: i=4; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769617313; c=relaxed/simple; bh=qTVS5KIiYTUkNxVAH3pEcC0xA3V0igSflRrA+VsHJ8M=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=j34r9XKLadwIwpG8QjW1X/E+EDRWyaKQTFLQz1YrLG3ME8tXBg5F6R2DHpY5W61dWg7A4rsbUTQaRkDKaVkAeTbMjgZeAq9F2br9EfQatqbli1+XS7tlO2KwvmI5mf9kaH/rRTIYmHkODDmGMTwvxvGO4XQbvFg7MGJXiRUeWQA= ARC-Authentication-Results: i=4; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=solid-run.com; spf=pass smtp.mailfrom=solid-run.com; dkim=pass (1024-bit key) header.d=solidrn.onmicrosoft.com header.i=@solidrn.onmicrosoft.com header.b=f5wjHr2d; dkim=pass (1024-bit key) header.d=solidrn.onmicrosoft.com header.i=@solidrn.onmicrosoft.com header.b=f5wjHr2d; arc=fail smtp.client-ip=52.101.83.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=solid-run.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=solid-run.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=solidrn.onmicrosoft.com header.i=@solidrn.onmicrosoft.com header.b="f5wjHr2d"; dkim=pass (1024-bit key) header.d=solidrn.onmicrosoft.com header.i=@solidrn.onmicrosoft.com header.b="f5wjHr2d" ARC-Seal: i=3; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=pass; b=BwDaVaK57WZ6WOEEh2f9gcM3LChgLdiyg8Guo8Cg0GxMMt5i2yGZzfgDwvPF9WN7/3frEvXhjFNcftmFFcAhe3g36xT/8s4ktGQFQLnkWcI2slJkcTOjO/EoBWDYOvCDPHElV1VzzrMOcOM42ysKoy660dcZyrT9I8C5HVb5hD7rO1/jppcQ/h4Sd4VcQwAYSSQiXTcEkyiGJjzCLqM2nPjCaxPhUUXGiwe8qEn6ZIGwf1Hjqe6GyiPlBp1ZLQwIXkghQ9ZapJhwfoKttmJ4xfmb1VNNqFUDBjA7jDSgUK1yT8MVQtPBIqaO40pKJkPhi0AgVy8C9FyDHz8gut/RyQ== ARC-Message-Signature: i=3; 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=jjA1oKnAdhvgspIS96k8DH5kSg8wAAIWi9bn89Nk71w=; b=RdZyaiNHiiTHogPQoFR5NV5AdU/+s9B7PADGRNdtPR3fpUp7mctHOoHhgoE7SJ91xOu+koDpsRmhGNX3BpU6srDR68+nHJhGGPJ0+Bt6u5tTH+nG/dxw7wTj6Z3ltJq/z4j34mOo7/xLFoMSbBjeak9BkrH60XTbyl7Qba0ehf6UaBXr1MMk0Ej2RkTs0IMsI0eAiESc4JMjpT00JCg8YycY1iJMhGCd3SR3L/xPSDMJocAGvGHfVqXQoHEaofCAwwfTPWW/a/u0jxKqnjAwprvh81t8aqhMlP/tu37IMcxOThC/xdOhd7sdMOlnLDs1Dho4HsBR0PKilrKPzUb7Xw== ARC-Authentication-Results: i=3; mx.microsoft.com 1; spf=softfail (sender ip is 52.17.62.50) smtp.rcpttodomain=gmail.com smtp.mailfrom=solid-run.com; dmarc=fail (p=none sp=none pct=100) action=none header.from=solid-run.com; dkim=pass (signature was verified) header.d=solidrn.onmicrosoft.com; arc=pass (0 oda=1 ltdi=1 spf=[1,1,smtp.mailfrom=solid-run.com] dkim=[1,1,header.d=solid-run.com] dmarc=[1,1,header.from=solid-run.com]) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=solidrn.onmicrosoft.com; s=selector1-solidrn-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jjA1oKnAdhvgspIS96k8DH5kSg8wAAIWi9bn89Nk71w=; b=f5wjHr2dwi5L345YyjQhB3aq1N/HCOIEvvz0CAOfZ6BKzfymXANNkQ9P+NYtpvXg7bmqm3y4LMMC4+lhGMbbrAbFZqo+CDCd5fzzKtpe/qMD63c/VAPoKETxoSHOI9HJImOghrf7ddXLy/8IByVK1thW0CSPQcfrN4o64kLLmi8= Received: from AS4P189CA0032.EURP189.PROD.OUTLOOK.COM (2603:10a6:20b:5dd::18) by AMBPR04MB12334.eurprd04.prod.outlook.com (2603:10a6:20b:732::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.16; Wed, 28 Jan 2026 16:21:47 +0000 Received: from AM2PEPF0001C710.eurprd05.prod.outlook.com (2603:10a6:20b:5dd:cafe::56) by AS4P189CA0032.outlook.office365.com (2603:10a6:20b:5dd::18) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9564.8 via Frontend Transport; Wed, 28 Jan 2026 16:21:47 +0000 X-MS-Exchange-Authentication-Results: spf=softfail (sender IP is 52.17.62.50) smtp.mailfrom=solid-run.com; dkim=pass (signature was verified) header.d=solidrn.onmicrosoft.com;dmarc=fail action=none header.from=solid-run.com; Received-SPF: SoftFail (protection.outlook.com: domain of transitioning solid-run.com discourages use of 52.17.62.50 as permitted sender) Received: from eu-dlp.cloud-sec-av.com (52.17.62.50) by AM2PEPF0001C710.mail.protection.outlook.com (10.167.16.180) with Microsoft SMTP Server (version=TLS1_3, cipher=TLS_AES_256_GCM_SHA384) id 15.20.9564.3 via Frontend Transport; Wed, 28 Jan 2026 16:21:47 +0000 Received: from emails-2547891-12-mt-prod-cp-eu-2.checkpointcloudsec.com (ip-10-20-5-155.eu-west-1.compute.internal [10.20.5.155]) by mta-outgoing-dlp-467-mt-prod-cp-eu-2.checkpointcloudsec.com (Postfix) with ESMTPS id D95F4806BC; Wed, 28 Jan 2026 16:21:46 +0000 (UTC) ARC-Authentication-Results: i=2; mx.checkpointcloudsec.com; arc=pass; dkim=none header.d=none ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=checkpointcloudsec.com; s=arcselector01; t=1769617306; h=from : to : subject : date : message-id : content-type : mime-version; bh=jjA1oKnAdhvgspIS96k8DH5kSg8wAAIWi9bn89Nk71w=; b=USWhskap+6qwt4nWCThTn1cNzvXZ3tXK2iTch2HV1j7QIKCAQEu9YAzuE2cYtMrH6+vB6 FWg53Bx2U29yXz/dtGVShjezQmJaMoXPj9LpJgRTb7kVtZzUuo6y+g1t2QB6PO0ZMyIdAxT y1kCiqfYEvuYqmaMcte5a4FJNKyXPJY= ARC-Seal: i=2; cv=pass; a=rsa-sha256; d=checkpointcloudsec.com; s=arcselector01; t=1769617306; b=fpLG/gHbdjWGwi82gDRuPAkckQ471FYzoeo45zcF8yGF3pm+fam4m7IeSQ7BMBKueVg6l mdYe8C1fZVN2KdiZ8ZoIVzRdiVeU7g9gOJdaqTuVpWvi7qu1EZ557xyAGnkn+kxV4OygPMT XtRUhZ91i93eO50y2e8sovrVV90+QBk= ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=QB7rlwIYWaLelXFQu0Bk+XY+uZ+V/8LJ0DZ3Uv6APpG9m7TA+AQgfV7EVoxl3ciLYmNIcLq6Igi8hgXwBJJ8LnQaGPgb4QOV/4cDseNaotF7pdETbpP2ZhI/kzcd8+fYTMyFOGPnUJwT7xJXHg+4IcuP5Zt1U1xHXWFLoHlANY21gj3rUqOU+Juarv2ks9dyeWu1SBK/sILvCtVf5x2xKm1wvz0R7d8y6NI/dVpNLkG8kNEnw+vRHSzXY3AiRofOkRmJpSQtkmJHBQKMuphzv20l1ZLHmZUekUpoFka5qGTSCgnHwtWaGx5zwORytx9t03xsA2RilHbNm55B8V6nEw== 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=jjA1oKnAdhvgspIS96k8DH5kSg8wAAIWi9bn89Nk71w=; b=lCgBdbZrweqa07Pqlx1+Mvhxx6LxXdBtxMQJK/8EZGrSI/xTED97sJj0dRkZ5J58lzEY/uBRZOhC4iyo5P5ubiaCigL17igZzz1s+Nu5REg367n2CUtumYrgCRk5X2d2L6g8ZwNCkKfwbDsY1rwonLqo6gq4l9bpRclc0JW52OojEaSLQ3lLJGLwmL6V0s0R8MFLSLdxJB1TBolyOQTMJnWGl/se/aogQWNLaRfeHNQeR+UXfED0DGTdhQ96FFkcFjMUceYFOYn09bjB7VqeSw6uRWyIuJSVjhPeC0iJQcDOR8ed1HO4wPx4TR88vfHXQy/oDBsnidXAkA1oQS47SQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=solid-run.com; dmarc=pass action=none header.from=solid-run.com; dkim=pass header.d=solid-run.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=solidrn.onmicrosoft.com; s=selector1-solidrn-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=jjA1oKnAdhvgspIS96k8DH5kSg8wAAIWi9bn89Nk71w=; b=f5wjHr2dwi5L345YyjQhB3aq1N/HCOIEvvz0CAOfZ6BKzfymXANNkQ9P+NYtpvXg7bmqm3y4LMMC4+lhGMbbrAbFZqo+CDCd5fzzKtpe/qMD63c/VAPoKETxoSHOI9HJImOghrf7ddXLy/8IByVK1thW0CSPQcfrN4o64kLLmi8= Received: from PAXPR04MB8749.eurprd04.prod.outlook.com (2603:10a6:102:21f::22) by AM9PR04MB7522.eurprd04.prod.outlook.com (2603:10a6:20b:282::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.15; Wed, 28 Jan 2026 16:21:38 +0000 Received: from PAXPR04MB8749.eurprd04.prod.outlook.com ([fe80::d782:fbb2:be9a:43f1]) by PAXPR04MB8749.eurprd04.prod.outlook.com ([fe80::d782:fbb2:be9a:43f1%3]) with mapi id 15.20.9564.007; Wed, 28 Jan 2026 16:21:38 +0000 From: Josua Mayer Date: Wed, 28 Jan 2026 18:21:30 +0200 Subject: [PATCH v8 6/8] arm64: dts: imx8mp-hummingboard-iiot: add dt overlays for muxable ports Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260128-imx8mp-hb-iiot-v8-6-9646a3025cf4@solid-run.com> References: <20260128-imx8mp-hb-iiot-v8-0-9646a3025cf4@solid-run.com> In-Reply-To: <20260128-imx8mp-hb-iiot-v8-0-9646a3025cf4@solid-run.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Mikhail Anikin , Yazan Shhady , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Josua Mayer X-Mailer: b4 0.13.0 X-ClientProxiedBy: TLZP290CA0008.ISRP290.PROD.OUTLOOK.COM (2603:1096:950:9::20) To PAXPR04MB8749.eurprd04.prod.outlook.com (2603:10a6:102:21f::22) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-TrafficTypeDiagnostic: PAXPR04MB8749:EE_|AM9PR04MB7522:EE_|AM2PEPF0001C710:EE_|AMBPR04MB12334:EE_ X-MS-Office365-Filtering-Correlation-Id: 7b8d2239-d18e-4a83-81cb-08de5e895590 X-CLOUD-SEC-AV-Info: solidrun,office365_emails,sent,inline X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0;ARA:13230040|376014|7416014|52116014|1800799024|366016|38350700014; X-Microsoft-Antispam-Message-Info-Original: =?utf-8?B?YTVNTXF3L1JVcm1Xdkt2MjFpdFlsejFpYlZtcGpnMHdjeWJldnh1ZHFWeERE?= =?utf-8?B?cGhNMG9zNDF0NTY1TXRlOE5ick1XUFg3VW15N3ZZYWlnVEI2bDV3VWxxNVg4?= =?utf-8?B?L2kyQ25sekhzMEJKSGtkczVkcnZCbmRmN0ZxY1QxNzNQVVF1dDM2U3VGMDhy?= =?utf-8?B?SHc3Y21YVk9KYlQvMjNKZWtOSThobDlaZjBhZnNGMEgyU2k2OUxhS3NuMzVU?= =?utf-8?B?R2Y0QnV5akpRbUtGZFhOYm5USXFJdTROZDlocGhOaHlYWHVBaGNITWc2aUlC?= =?utf-8?B?WEZCWk9oSWhOYTlFYjA5dHEyMFA4MlY0MXM4enI0NU8vd1VQT2JNR05SUC9S?= =?utf-8?B?d1F2bm1QZXY3K1BvNkJLcFFXcWwyR3lGZzQ1YmVwaityUXdjWkFpdENUZlRw?= =?utf-8?B?NTM3cFVJZkFvU3kwcm9ucHVnRHFReTFuKzRlMDAzRzlTMnp6ZE42eisyb0cx?= =?utf-8?B?OGY3RjYyUGpkalUxcllQSHBJTzdIL1hEdlVFZXFBZ3h0Z3ptSDNnK0lKL1F5?= =?utf-8?B?emwyMzJZdVZHN01mR3U5Q0h2WXZGZS9jTVVYZTVjRDBYWURwNFZpOVBsT1o2?= =?utf-8?B?dUxHMDdYSmQ2QmNtVTZkWmhuNUdBZjhPUG1ZRlpmNjBVNkx2V0RXdTlQbzRD?= =?utf-8?B?UkVlVDB4TVdWVTFYMUF5enp6d0lJbzZOUnV2YWcwSU5iRXFncFIrOHlFUWoy?= =?utf-8?B?MldSanBRZHNWL3BiUkE5dE5ISXo2amxVTHFaYlE1V2ZxemhUV1NQclZGYTdM?= =?utf-8?B?S3FVbWRLUzRjbzRBc3BqSm1nQWE1dkI4OXg0cktQM3kzUXJIc0k0T3dNWnEv?= =?utf-8?B?Nllja2tYVU1KNVlTK3UvWE5ZMWd1K1lCTzhNQVgwRjdhR0NMdnRma25aNFRU?= =?utf-8?B?aFV2WXRlK2FYV1dieWczb1F0ejZUZnlIV1dDNnRHZi9rUGpaamxLclZPNFFQ?= =?utf-8?B?R3h3V2I1YU9KRHgzMDRjaDFlYXZQQnZIZjZTT2FVWFN3aVdIVTdhK3hKb3F6?= =?utf-8?B?SW5IS3E1N3NTdlhQMS9QVTgyNlpSeXBXTUVVMCt3RjM1ZlZ4aWJGb3F1enNM?= =?utf-8?B?b09CZC82TUVZNDhKZFRxWENCYzdMcjFCV0I1RFpuTHhxVDgxcGptSGY5dW5D?= =?utf-8?B?d2ZKSDJzSGQ5Qzh1Z0JaSDBiNStLOTJveGNlZ3R2dTIyQ2dxcWRQMzdEWlRa?= =?utf-8?B?clFWR0lETFdiSWRidzkwVzJqUitRZlEvTnovRm9hMEI0ejNuYVZqR2V5UjAv?= =?utf-8?B?ZzJiTFY2a1lhM1Y4NGJIKzQzeThEdUllL0xuOWUvL2lRYm5LYlpqSHQyWFhK?= =?utf-8?B?ang3cU10ektVZ2FHK2t3U2pPUVROUUZBOEhIS2dHaXhQUWIvSWdvSGtMa05i?= =?utf-8?B?aWNTQlhqL1pJamgrN2k3M1ExRWt5U1B4NTg3SFY0ZjExYUpxMGovQ3JKR0ZW?= =?utf-8?B?Q21FMlRTUCttRnZZcUhWTUhLbEI2cHRldU9sZG4wN3A0bm9TQXJoUXdQTHl6?= =?utf-8?B?SWlYZXBBbzVjVHpZSTNEZ1YweTNnOGhMSU5MbDB4OWtmZ1VRTmRQajViQzcr?= =?utf-8?B?b3lvQkhBenRERGUwbnA5aTU1c2tFQ3dkUGJ4RjRDSm5HWU8wSEVGYWZqRG92?= =?utf-8?B?eGhmVTlLaFhVUlBYeXRxR2NBdFp5M2lDREhVUHQvM2FNQUpYalJSdlI3UVFC?= =?utf-8?B?bjFjRFBXZnZTck10WEVDNE9JZ0RZcmhqc25CdU1UcUtJRVpaak9NZ0xjNmln?= =?utf-8?B?bHpuQURKdC93OEhESVFNQUEwU01vcXpLZjd6dytlSWJCZFJZNTFqemVFMEkz?= =?utf-8?B?U3hOVThFWmx5YlQwa1FVQ3NaRXpubHp0a05FdEFrNC9EaFZJak1kYnltZjZV?= =?utf-8?B?cFRTK0pmVVFMQktXN2FpM0JDTnE5VUxSYkJPV201MWFkSzBVcktSY2JOZEFD?= =?utf-8?B?cEZVVEVRaHJZT0JTRXpnbDhHaDFlZVV4T3FFSE8wbG9oWVRGQjRBc1NOUHk2?= =?utf-8?B?bnJmZWFneHpPcUNjOGlpYmZrcWQ1cG40dVVtdk1oaWdNV3VzcUw1L1pUYWlq?= =?utf-8?B?WEQvS0NKbkZvYTA4NlBJR01tOFVWRGtsRFhyTDRjczQrcmozZmhDOWN1RnR0?= =?utf-8?B?a1FaSEk2S3F1RTFJZGtncHlPeWNROThyU3czTFBybldqdUE0clVzT0tHZFgx?= =?utf-8?Q?wtHOS5kgxeAn2Vyv77BacuY=3D?= X-Forefront-Antispam-Report-Untrusted: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB8749.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(52116014)(1800799024)(366016)(38350700014);DIR:OUT;SFP:1102; X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB7522 X-CLOUD-SEC-AV-INT-Relay: sent X-CLOUD-SEC-AV-UUID: c9529c071c3c4bbfb16c91bc7633c3b3:solidrun,office365_emails,sent,inline:32bee9989c3005f395d4e7f8822551d9 Authentication-Results-Original: mx.checkpointcloudsec.com; arc=pass; dkim=none header.d=none X-EOPAttributedMessage: 0 X-MS-Exchange-Transport-CrossTenantHeadersStripped: AM2PEPF0001C710.eurprd05.prod.outlook.com X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id-Prvs: c3e15208-0397-4110-da9a-08de5e89506e X-Microsoft-Antispam: BCL:0;ARA:13230040|36860700013|35042699022|14060799003|7416014|376014|1800799024|82310400026; X-Microsoft-Antispam-Message-Info: =?utf-8?B?b2JwcVA1aldHODNkdlhkSldZQ1d3azRKTUF6OCtmMW8rdFI2dzQvbkg1cWFa?= =?utf-8?B?ZHZIZnR6cFJLbVZlcnVQVW9iVkhMdjExa1J1SkFGNUJtT29sN3BvdnM3YnZi?= =?utf-8?B?cHdyOGRkVnFyYk55SWE1N1VWT1NTNzJCT1lsMlQvU2p6S3JDcGNISWFIdUo0?= =?utf-8?B?MGpDNGsrMDJ3d3VmZm12OFlUMVVrMUNISVZzdkpNSXFFditmMTBCWkJaL3Iw?= =?utf-8?B?VkhLVUZLb0FHODRtN2FYRjk2V0xTbHZ6RWxHT2ZGcldTb1lIMjVid2dtQnNs?= =?utf-8?B?eHlhdnlkM0hkTllPM2hlSzB1aVdFS21EZXMrb2RoeW1hMFp2MlhCSDBYWWZi?= =?utf-8?B?ZXhzbjBkalFBbFRRQTZHSzNLLzhYNGxlU2ljcmlKaHRpMzF5UmtscG1iWER1?= =?utf-8?B?S3hpL2htOE5yMVNJTXcxbkx4enk4cUx6Wk5nVEdJUzd6cXdLek1nNTdXSm9t?= =?utf-8?B?NHNRTk9mYi9kNE1vOEdqaEppS081SHNEcVpHZUhQdmJhU0V2NUhmWmNTK1pu?= =?utf-8?B?RnZaY3NBS2pqZzZaak1RdHBuUWl1VXZFUVVMRE9DM0hySHJqWi9MT3FMWUJl?= =?utf-8?B?b0ZPZzc5UE9hYkorTmxlMW1Ua0hER2FMTFFQOGI3blhCemMxTFFLV3pmbXdJ?= =?utf-8?B?bWpxNlhUU3ozSHEyZThlc3I2b2ZjYmZNbm1EOUIrdzFZL0tXcSs4N3lTRVJV?= =?utf-8?B?Q0QzTTVLUHBvRVc5Wm84azRVOGpjSjZaOHd5Q0U3SkV1N1M2UDNVSGJsQnpF?= =?utf-8?B?ZXF0aGZtN2FZYmlOYk5PUncwTjVpeGdQejBESFdTK3lPWkRrTUpua096NFFU?= =?utf-8?B?ejFEOG1sbGhGU0lnSVQvZEthOFR3cktXU2NHRlFabkdaTXNBK0ptaEFQWFRa?= =?utf-8?B?aEhwUU5MK1FvQytjVmwzc3FqY0xGbHF4SWJ3bXhjUXF0OUkrMlVxcHhJc1Jp?= =?utf-8?B?UlhtcG9yV3lnRkloejlEdWlydFV4bk8vUDIzTXlQbCtoRFRYTUdqQTVjc0tX?= =?utf-8?B?MnlieDh2Qjd3Yy9iRlhhYWorTkVZTjJmMGE4TzhHMDVNK0pPT2tCY3NFMGgw?= =?utf-8?B?eVU0MkJ1TmttSmpLckNKSHNFb0hKL04xS2NaMUlSdGF2QkpkS0Y0Y2tMVzJp?= =?utf-8?B?Y3VHQnU5ZkVTUWV1bThDSGdXckZOTjdMN1N1aFo1SzdRNkdibjAvd3hROXRn?= =?utf-8?B?S2dUR1QvMi9wUTg5R3h5RTdPcGNiVE9FUG1aVTN6bXNNbzhMcDIycStTUVRn?= =?utf-8?B?Rnk2STNaRjlDRDNWeTNEeXUzaXh6ckNkWlpHWDZBV2w0Y0RMV203ZTNNcE43?= =?utf-8?B?d25qRFVyODJRV0Ura3lzRkhpSE5OSzQ2M3huck1NZVBybVJjdFhhYWxTa29N?= =?utf-8?B?c3ZaR3hNWjJ4Y1o3dXB5S2VUM0M2M3lBd1FyU0VFeXdqL1VlMlQ5VHZmZ09s?= =?utf-8?B?TVhJUEpiQkRseitwZGo4eWd0VmZhbHE3WVdmV3EvRWpUam01c05YK1o0SmQ0?= =?utf-8?B?WTVpVG1uRXdDUXB5UEtIdzlrZVAwMS9TN3lQSkdXYXp4ejhnUFdZKzdIK05F?= =?utf-8?B?bmxxY2FVQ2RqTGZLb2tLeUZjNjN6Z3V2YzlHNzN1U0pPbEIrZTJqamdmUWpw?= =?utf-8?B?QW9HQTBCamlVaElZK2pqWlNpSURJRHlSRk1SeFhlNTk4TjJkcE1lUVg4VVlj?= =?utf-8?B?VjAvME8rSTZXanp0YTM0cG5iQzNaNTl4NDdVSkd1OVNLclRURlhEcXBmdUlR?= =?utf-8?B?Y09NWGFsZ1RRVXJrMFdtL21IU1NvQjlWTjBHcGNGL3Z1ZFZjQWRvMFp4WVFD?= =?utf-8?B?YzFrMWZ5eDdnNHF6eGRwMERnZ3ZYNlMrQWRuL3NYVk83cEg1MWhRUVc1ODFP?= =?utf-8?B?dUZDSHIxMkJJSHZhcjdleDJ4dnlNVWF4c3Q5N3J5SW9vTWxPV1gyT1M5dEtI?= =?utf-8?B?L0c4QTZ6eWxDNklPeU1ZM3lUenlPSklQSUw1S09tVUcyb0RQUmtIUWZjd1RQ?= =?utf-8?B?aWU5V200VGlQTzRPZTQzSjlqczJDUXZZQmF3MHhQS2VLOFJWZ3FXQW9OMkRI?= =?utf-8?B?UEEybm9SdXo4VHJCUjNwT1pURWhieG45ZmszamJVS2lPRTY0QVVuN0hCa2k5?= =?utf-8?B?VStVRkF6ZjFCTU8xK2F5anFER0pvV1JIUUd2RU9id0JGN2d6eXpPUjhla1Fq?= =?utf-8?B?ck96bUVidEpKamw5cEtCYjN5RHBUWE9CaHQyRUg1OUV6YU1QczFIbUlMdkVM?= =?utf-8?B?Zk41MzVVemd6YkdwaWwxdXJSd1lnPT0=?= X-Forefront-Antispam-Report: CIP:52.17.62.50;CTRY:IE;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:eu-dlp.cloud-sec-av.com;PTR:eu-dlp.cloud-sec-av.com;CAT:NONE;SFS:(13230040)(36860700013)(35042699022)(14060799003)(7416014)(376014)(1800799024)(82310400026);DIR:OUT;SFP:1102; X-OriginatorOrg: solid-run.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Jan 2026 16:21:47.1240 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 7b8d2239-d18e-4a83-81cb-08de5e895590 X-MS-Exchange-CrossTenant-Id: a4a8aaf3-fd27-4e27-add2-604707ce5b82 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=a4a8aaf3-fd27-4e27-add2-604707ce5b82;Ip=[52.17.62.50];Helo=[eu-dlp.cloud-sec-av.com] X-MS-Exchange-CrossTenant-AuthSource: AM2PEPF0001C710.eurprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AMBPR04MB12334 The SolidRun i.MX8MP HummingBoard IIoT has a variety of conectors, and configurable ports: - 2x RS232 - 2x RS485 - DSI Panel Connector - LVDS Panel Connector RS232 and RS485 each share a single UART from the SoC via a mux, which are configured from the base dts for RS232 by default. Provide addons for: 1. Reconfigure UART A from RS232 to RS485. 2. Reconfigure UART B from RS232 to RS485. 3. Configure DSI Connector for Winstar WJ70N3TYJHMNG0 Panel. 4. Configure LVDS Connector for Winstar WF70A8SYJHLNGA Panel. A variation of the base dtb is generated for each addon to ensure that make dtbs_check covers the resulting dtb, and applying overlay is tested during build. It is however expected that bootloader should apply any combination of addons based on runtime configuration. Signed-off-by: Josua Mayer --- arch/arm64/boot/dts/freescale/Makefile | 12 +++ ...hummingboard-iiot-panel-dsi-WJ70N3TYJHMNG0.dtso | 69 ++++++++++++++ ...ummingboard-iiot-panel-lvds-WF70A8SYJHLNGA.dtso | 105 +++++++++++++++++= ++++ .../imx8mp-hummingboard-iiot-rs485-a.dtso | 18 ++++ .../imx8mp-hummingboard-iiot-rs485-b.dtso | 18 ++++ 5 files changed, 222 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/f= reescale/Makefile index 0847347786fa..36d3bc783a88 100644 --- a/arch/arm64/boot/dts/freescale/Makefile +++ b/arch/arm64/boot/dts/freescale/Makefile @@ -215,6 +215,18 @@ dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-edm-g-wb.dtb dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-evk.dtb DTC_FLAGS_imx8mp-hummingboard-iiot :=3D -@ dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-panel-dsi-WJ70N3TYJHM= NG0.dtbo +imx8mp-hummingboard-iiot-panel-dsi-WJ70N3TYJHMNG0-dtbs +=3D imx8mp-humming= board-iiot.dtb imx8mp-hummingboard-iiot-panel-dsi-WJ70N3TYJHMNG0.dtbo +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-panel-dsi-WJ70N3TYJHM= NG0.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-panel-lvds-WF70A8SYJH= LNGA.dtbo +imx8mp-hummingboard-iiot-panel-lvds-WF70A8SYJHLNGA-dtbs +=3D imx8mp-hummin= gboard-iiot.dtb imx8mp-hummingboard-iiot-panel-lvds-WF70A8SYJHLNGA.dtbo +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-panel-lvds-WF70A8SYJH= LNGA.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-rs485-a.dtbo +imx8mp-hummingboard-iiot-rs485-a-dtbs +=3D imx8mp-hummingboard-iiot.dtb im= x8mp-hummingboard-iiot-rs485-a.dtbo +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-rs485-a.dtb +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-rs485-b.dtbo +imx8mp-hummingboard-iiot-rs485-b-dtbs +=3D imx8mp-hummingboard-iiot.dtb im= x8mp-hummingboard-iiot-rs485-b.dtbo +dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-iiot-rs485-b.dtb DTC_FLAGS_imx8mp-hummingboard-mate :=3D -@ dtb-$(CONFIG_ARCH_MXC) +=3D imx8mp-hummingboard-mate.dtb DTC_FLAGS_imx8mp-hummingboard-pro :=3D -@ diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-panel-d= si-WJ70N3TYJHMNG0.dtso b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-= iiot-panel-dsi-WJ70N3TYJHMNG0.dtso new file mode 100644 index 000000000000..e66ee2ce69d8 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-panel-dsi-WJ70= N3TYJHMNG0.dtso @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 Josua Mayer + * + * Overlay for enabling HummingBoard IIoT MIPI-DSI connector + * with Winstar WJ70N3TYJHMNG0 panel. + */ + +/dts-v1/; +/plugin/; + +#include +#include + +&{/} { + dsi_backlight: dsi-backlight { + compatible =3D "gpio-backlight"; + gpios =3D <&tca6408_u48 3 GPIO_ACTIVE_LOW>; + }; +}; + +&i2c_dsi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + touchscreen@41 { + compatible =3D "ilitek,ili2130"; + reg =3D <0x41>; + reset-gpios =3D <&tca6408_u48 6 GPIO_ACTIVE_LOW>; + interrupts-extended =3D <&tca6416_u21 13 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&lcdif1 { + status =3D "okay"; +}; + +&mipi_dsi { + samsung,esc-clock-frequency =3D <10000000>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + panel@0 { + /* This is a Winstar panel, but the ronbo panel uses same controls. */ + compatible =3D "ronbo,rb070d30"; + reg =3D <0>; + vcc-lcd-supply =3D <®_dsi_panel>; + power-gpios =3D <&tca6408_u48 2 GPIO_ACTIVE_HIGH>; + /* reset is active-low but driver inverts it internally */ + reset-gpios =3D <&tca6408_u48 1 GPIO_ACTIVE_HIGH>; + updn-gpios =3D <&tca6408_u48 5 GPIO_ACTIVE_HIGH>; + shlr-gpios =3D <&tca6408_u48 4 GPIO_ACTIVE_LOW>; + backlight =3D <&dsi_backlight>; + + port { + panel_from_dsim: endpoint { + remote-endpoint =3D <&dsim_to_panel>; + }; + }; + }; + + port@1 { + dsim_to_panel: endpoint { + remote-endpoint =3D <&panel_from_dsim>; + data-lanes =3D <1 2 3 4>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-panel-l= vds-WF70A8SYJHLNGA.dtso b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard= -iiot-panel-lvds-WF70A8SYJHLNGA.dtso new file mode 100644 index 000000000000..f8fb7fd0e4e4 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-panel-lvds-WF7= 0A8SYJHLNGA.dtso @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 Josua Mayer + * + * Overlay for enabling HummingBoard IIoT LVDS connector + * with Winstar WF70A8SYJHLNGA panel. + */ + +/dts-v1/; +/plugin/; + +#include +#include + +&{/} { + lvds_backlight: lvds-backlight { + compatible =3D "gpio-backlight"; + gpios =3D <&tca6408_u37 3 GPIO_ACTIVE_LOW>; + }; + + panel-lvds { + compatible =3D "winstar,wf70a8syjhlnga", "panel-lvds"; + backlight =3D <&lvds_backlight>; + power-supply =3D <®_dsi_panel>; + enable-gpios =3D <&tca6408_u37 2 GPIO_ACTIVE_HIGH>; + reset-gpios =3D <&tca6408_u37 1 GPIO_ACTIVE_HIGH>; + data-mapping =3D "vesa-24"; + width-mm =3D <154>; + height-mm =3D <86>; + + panel-timing { + /* + * Note: NXP BSP hard-codes 74MHz clock in ldb driver: + * drivers/gpu/drm/imx/imx8mp-ldb.c + * SolidRun BSP carries patch. + */ + clock-frequency =3D <49500000>; + hactive =3D <1024>; + vactive =3D <600>; + hfront-porch =3D <40>; + hback-porch =3D <144>; + hsync-len =3D <104>; + hsync-active =3D <0>; + vfront-porch =3D <3>; + vback-porch =3D <11>; + vsync-len =3D <10>; + vsync-active =3D <1>; + de-active =3D <1>; + }; + + port { + panel_from_lvds: endpoint { + remote-endpoint =3D <&lvds_ch0_out>; + }; + }; + }; +}; + +&i2c_lvds { + #address-cells =3D <1>; + #size-cells =3D <0>; + + touchscreen@41 { + compatible =3D "ilitek,ili2130"; + reg =3D <0x41>; + reset-gpios =3D <&tca6408_u37 6 GPIO_ACTIVE_LOW>; + interrupts-extended =3D <&tca6416_u21 13 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&lcdif2 { + status =3D "okay"; +}; + +&lvds_bridge { + status =3D "okay"; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + port@1 { + lvds_ch0_out: endpoint { + remote-endpoint =3D <&panel_from_lvds>; + }; + }; + }; +}; + +&tca6408_u37 { + lvds-lr-hog { + gpio-hog; + gpios =3D <4 GPIO_ACTIVE_HIGH>; + output-high; + line-name =3D "lvds-l/r"; + }; + + lvds-ud-hog { + gpio-hog; + gpios =3D <5 GPIO_ACTIVE_HIGH>; + output-high; + line-name =3D "lvds-u/d"; + }; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-rs485-a= .dtso b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-rs485-a.dtso new file mode 100644 index 000000000000..7bbf800b78fb --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-rs485-a.dtso @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 Josua Mayer + * + * Overlay for enabling HummingBoard IIoT on-board RS485 Port A on connect= or J5004. + */ + +/dts-v1/; +/plugin/; + +&uart3_rs_232_485_mux { + /* select rs485 */ + idle-state =3D <1>; +}; + +&uart3 { + linux,rs485-enabled-at-boot-time; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-rs485-b= .dtso b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-rs485-b.dtso new file mode 100644 index 000000000000..d4bfea886ad1 --- /dev/null +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-iiot-rs485-b.dtso @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2025 Josua Mayer + * + * Overlay for enabling HummingBoard IIoT on-board RS485 Port B on connect= or J5004. + */ + +/dts-v1/; +/plugin/; + +&uart4_rs_232_485_mux { + /* select rs485 */ + idle-state =3D <1>; +}; + +&uart4 { + linux,rs485-enabled-at-boot-time; +}; --=20 2.43.0