From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from PA4PR04CU001.outbound.protection.outlook.com (mail-francecentralazon11013066.outbound.protection.outlook.com [40.107.162.66]) (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 568023E958F; Wed, 21 Jan 2026 20:19:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.162.66 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769026778; cv=fail; b=D0sHBCKbc7gj36Y5P2Daw20KNBu84i+4gbC2jq2yhBWx/B3lvSbEpodNCA7GeSE1NLvOw+g5P+YhBPtDXK7CuRxx/Wuvj4GfRAGpToeiDgJSQOpOUh6UcRxkgZfpTfd46wXIm0OgEkIEhhol+x4KtYkocMrfFYB82mapsSev6T0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769026778; c=relaxed/simple; bh=hkUpqIqKQ9rapFGi/r/RGiZ9nWQD9/8HdDItWo+QA88=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=egJsumSNnYP4QSCfCwDsWnEk4aoblaX5da/zsfRT7RDc3ze7/pYh2Y+f4ZDRC/IsIUkK98OYKFLLm1aNtMVu5KG6ech9dFnZdCYRt+H9npSivvaiunxeBkJ/VhbCi0AOAcqYUdrs4buxJijJ8ydR1VHIOvogdwqhylZ344xqu9Q= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b=WFDgTDDh; arc=fail smtp.client-ip=40.107.162.66 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=nxp.com header.i=@nxp.com header.b="WFDgTDDh" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=VfS8fz8fDjuWrS1d8MnUaZFvMWKWUmn/pZIcyuCJ0QGt7W29T6+CNrf6PKO/NwQhypimxPcq11FHamiFjot13w+dFFOK64E+IxWXX+nk+x0mxBBc2VO+wuI6MEekDOit54hgJypQgHm/DGinw7Ini34X4CqGRY0vd4mKJmlmoi6Lx3KIP++547MR9y0RLs8qhF+jSBfj6VQSqFW1NBjxoa23QPWnAznVm26NhK8eDTsefnf3+IOylIkK6Faq71o//UHPOSoPEiBfZ8GTbFZ6UIn5UfIAmE1U2EWNCLlM/jFiyv38x3ZgOTZVGcJWCibJs8KydxYVD+F2ftwFqcVjVA== 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=f+rDPbHQJhaKL8pDBrR5Ocm1yUOd/hbakBMnaRaRt+U=; b=DUBDRrI/LfDTRKDDkEGaEoBJjKfBgHzPezhYIg42W9tJMfE+ibSHjmMd1zzCjN5LvE0wcS+nRkwUDUMbC6b2HNtPM+iJXr0W8BvQ7Yr9/zz4943JIkxofufNTyP0zWWGk4VvAULWskZNIsjeJezNc3ZFdnn4NCzCM9K7IxEvkGM6WxfR+WHXLEO+riGq22Y+iaR9xxcdT0Pz/nCgGf2WBQT4FnQL3+U66i8rmNPSxatkpwv+YC2GcfKotD7DexfA93/eTGceWs46QTUenQ0uKfZ/w0KM+xlVxp+GKWOR6rd34mmkjtfV9Cvrm90HkAQYQrMzPic9fUj9RaMW+s3QfA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=f+rDPbHQJhaKL8pDBrR5Ocm1yUOd/hbakBMnaRaRt+U=; b=WFDgTDDhGlSUWHdIKvWsxqMpAKtxYJ88CJTqU6hm4/NiGIgrthb3Hlx7VjOCs66Z5qpu0zsg+OIF6WUOW+aQ6Iz5wDJXY2Ls2/vKiTZJoqraCjlYWfw3sKuOzTQ45wbX8eJN5G0te88FNHI0W29ssBfARMDiT6x8vcIaynAn08t1n0tSI0s9rkAgL8G/FcH+c44Y4hLA1QpbBD/2Gzxf/ttTxYLdvs1QT+K/woC1EY6n+WqhVNThpQPhc3Zc9ivC0Oqc+Pul0oiutKeWruCIZsPIEMPIXC5wUfCHcO0ooyAwzN2wTDNQOsE8dSnvfcEWaoCq8q3UklG/baYq/+QvcQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from DU2PR04MB8951.eurprd04.prod.outlook.com (2603:10a6:10:2e2::22) by PA1PR04MB10281.eurprd04.prod.outlook.com (2603:10a6:102:467::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.9; Wed, 21 Jan 2026 20:19:30 +0000 Received: from DU2PR04MB8951.eurprd04.prod.outlook.com ([fe80::753c:468d:266:196]) by DU2PR04MB8951.eurprd04.prod.outlook.com ([fe80::753c:468d:266:196%4]) with mapi id 15.20.9520.011; Wed, 21 Jan 2026 20:19:30 +0000 Date: Wed, 21 Jan 2026 15:19:22 -0500 From: Frank Li To: Josua Mayer Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Mikhail Anikin , Yazan Shhady , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v7 3/8] arm64: dts: imx8mp-hummingboard-pulse: fix mini-hdmi dsi port reference Message-ID: References: <20260118-imx8mp-hb-iiot-v7-0-ef1176119a8e@solid-run.com> <20260118-imx8mp-hb-iiot-v7-3-ef1176119a8e@solid-run.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260118-imx8mp-hb-iiot-v7-3-ef1176119a8e@solid-run.com> X-ClientProxiedBy: BYAPR21CA0010.namprd21.prod.outlook.com (2603:10b6:a03:114::20) To DU2PR04MB8951.eurprd04.prod.outlook.com (2603:10a6:10:2e2::22) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PR04MB8951:EE_|PA1PR04MB10281:EE_ X-MS-Office365-Filtering-Correlation-Id: cd3abf6a-bcc2-46c0-d872-08de592a6244 X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|52116014|376014|1800799024|7416014|19092799006|7053199007|38350700014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?vCpeXZEDxaSZCR+UwZgledgmKXvjK5MkF0iAv5Ln81CHnwAOA5rGIo9uj/e4?= =?us-ascii?Q?fLqd/SLIZwSeWSqT683mPhds8TzPOlIeNeBQTjRVfemIF3FMU9IrwtmtoiR3?= =?us-ascii?Q?z+bnmc5YErX5SR/YDC0NUUDcBB/gIbVc3K8EhfCe0mfbNsnJbpp1DmAy7mm6?= =?us-ascii?Q?U9A+Y8rFu8JQK8f7ZYy4V8H5vK/in9fzPVmIfHoc47OCdck/R3amOZugU8Vz?= =?us-ascii?Q?DfdeiyGZBkYDn44vuvQZB8aTaOqzofVvPkQXBsZ7C6WRowj1QHyD7Mybezlk?= =?us-ascii?Q?zQpESIAVMtciiNO9G3mc/E7W+6LbHjaG6HkeVgjXAndjmKUqik4qTAy4PcDg?= =?us-ascii?Q?bSX1wO3Vr7Bo2ABoiy+1D2ZvztINsKAOLMf1dijkQt2hyCHzIAE/XOaBJpzM?= =?us-ascii?Q?aGVC0bSN0saca/dknZez55f6ustNdr/TQeSjZgunthKriLDLvdCPo9Mnt22Z?= =?us-ascii?Q?SrpQM2DhW7NZTrKxosf5FMQv/HNBYGnrQ9FoGINrxRFTVtnbG0nuErV5pqDd?= =?us-ascii?Q?Ce6Xd4eFq3dFIISL+GA2MUl3LucKQtOXkEhIppJbTXwLt13wtIct8j6fPej1?= =?us-ascii?Q?6KE2e/QZ6docIYGxOq98SC9s2NF4l46l21+zJNWrGozhcnVkJAQ7PPQOFkHz?= =?us-ascii?Q?a6KR4iRPwalEEWrTWyijmUlO2EoetJxzS/FBgLouHmRBsii5a2wWa4aTYqYv?= =?us-ascii?Q?0CuphBzpEyWe3xrLaWnuWHO/J3qbr9D2J1hCN1/lvSfTpuTXGe9hIG/2QPHP?= =?us-ascii?Q?13hJXKk/YtWygrU3qMJ5FonO2CQZ8m7LAszNJho+4YhsOxzsha3cIt3fjLfI?= =?us-ascii?Q?7Q+IP8/6ALb7IOL6bYc4DgPQb14mbzKV3l8QcM9alm5Tp+Ce3b26k7Icn58R?= =?us-ascii?Q?lqWZlCJdD9/gvFw9X9kIvrYHyQ38hW4woyedDjnX0Rqgz4ShvoHNMJ2gSCad?= =?us-ascii?Q?j1/TclN/WiSZL3mnNboLSHdKPpa6dDRq0SdW23m37Idm4ZsiXtuOPJzQ5NmR?= =?us-ascii?Q?MD+bO4Xk91hGUhy5LZeUrFjoMQxf+TlqKzQfYD5WgESInZt/OxDNYVwh+keI?= =?us-ascii?Q?58gFBDG0uSBiD1bQXkOE717x2us9t7/RaUWZTzFgLac4hdxR/TmPYXU8DDVr?= =?us-ascii?Q?QjNxrVLGGkYa3VFvRmGJit3og5G06LBbO+3mgmiEqMmkzSYgb97BQePlvtJl?= =?us-ascii?Q?jmBlPL3dbI8s4NcfTVhLDrK/nowCu3/y3rbgcii7s+qGT3jbhntymU79Ymkl?= =?us-ascii?Q?nlwgcd3008gqqFZFbIOEfGpx5kPNOKKs4m2n7TI3jHfK+bL1Jmc5/JgybMt3?= =?us-ascii?Q?DiqT4Dk+isrAYfZzO3zrJQK6/HVYCkjYuEE0DV0mXX4fbTbnhlWTRdg1h+SD?= =?us-ascii?Q?BocgMWEunH1afCaoUAP8aHUHAj/PckS/r8WA7cyy8+WkDNeMYQ+fITwKfr7E?= =?us-ascii?Q?MosE3D/CPX0zXCMteKDwcDHOqKUA2qQKj45h2tZ3zGVRM8g6XfnBeNRW6hDI?= =?us-ascii?Q?SrEYU7HiWCA7RXe/VpiXgyOL29Gue+VO0eignamPFY75/6bhrJxeg7i35XhO?= =?us-ascii?Q?N3v/kMOWylNjgHtOA6DH52Ie+MgP11VlhNvFeZRTQNUldlyepwfLTBEm7edY?= =?us-ascii?Q?UHaZQ1yGK5yzJd7w7Y8Ov88=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU2PR04MB8951.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(52116014)(376014)(1800799024)(7416014)(19092799006)(7053199007)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?/h03N6TX2rwp2ma23Y7kkl9kdchL+/J3Ewsyze248bpYmu6PEzsfh4aegA5k?= =?us-ascii?Q?UER+tBx6fDn3tkx32XF2AVS1EMPNGXc4fyxwCfPl+cMiWTj4Cp7cbl7Qwz5+?= =?us-ascii?Q?HMhzKjDhv4Mpme8VK6Q3iiYRFeCO7z82ku6ljmlx5jJTPTgVXLfbmm7tS8NU?= =?us-ascii?Q?UUvJHoOvUUnmoXglcBGJ6NQ0Bp8Mg+QQM8y3NZa5TvBersFeTEB7YkFcoIqO?= =?us-ascii?Q?qpDJOT/cD0QVRw5cYGT1fzSxgPOZDNgnqP583WrCD0ErJptkVNdxieSC/cTm?= =?us-ascii?Q?FgD7I6yEJlt+SRZxRgutSBP6DOB6OsUukI8bUT688BtNdgoYSsMC1JiF6ZFc?= =?us-ascii?Q?iWgIcRbWZ+EW7CvIjV65ufhSl60hrveF+2oRVmHGJWiDb7KeIIg9kehxJY1V?= =?us-ascii?Q?k4nQ6oUsh/sydW+8mJg/AiEmR6TZtJB0GaMfhMpZsAHScPC/GIXXhbcvjwO8?= =?us-ascii?Q?EuakHEvfm4F98PdP36O3gElDK4FPqN5QV5wVfuQRNyR8Ye6Z1Ft+nrOKnr0o?= =?us-ascii?Q?+5pATHofiH82QMXFHCCss2x+zYfwA+02PNMC/cji+LD0v9Q3wb3OMlm+iN8y?= =?us-ascii?Q?E3cGSehMT0AJ3QnbhagXHG26V4mCdPZQY8JoTgcHRH8ZzLCrNe3VCLFJ0tli?= =?us-ascii?Q?G77VKfJYxwKDh8iqTcFgxnccgXUf9vULhnKaLNx6F9wOonmk5WCeTx71QuVR?= =?us-ascii?Q?8H1FRDIrgKPyP0yyMHPDSNBAEhGOPDPIaruViP4T5U0IO7Wt8QVDqQ0T2bDy?= =?us-ascii?Q?JdxhMQfz3Sy9o8krsudymRC1cgdg6AsMkAzwCr530ClhsCRQ0ry2NQcsSUk+?= =?us-ascii?Q?WQfJiCUFrBSN9AR25pqffQkJUV2qmg1rppgtHlpcblPRVMvw+14G1BN8Ct2Q?= =?us-ascii?Q?1Zt/AsYDcBnS3ag9ohgtjtG1pERpB/RpcOyLbaVI3vfYOw1OHdjJ2zStkKhd?= =?us-ascii?Q?j9aXY5Ao9faTMGULGmRH1pmcsIRwncTjEXz8rgO/ZWpAS1tden77noWqGw7V?= =?us-ascii?Q?oJFeRBIGUpjTFY4572kD+jHKrXN2GdHpZMnOaMHPJ+koq3L8Kg2Z8KkGjfr6?= =?us-ascii?Q?2G0X+kuvVZgliSO+NTlAjF6slnzoMSdi8bHFGgCULNdZDQlzhdWWaGLkAxIs?= =?us-ascii?Q?Iem1Nc0OAs2Bi5OQZG3vhF8rc/IxW1LIF9AeNo97ciioJQYymOkqFTYVCMN4?= =?us-ascii?Q?8z5i7aD0QvhLxZZsIwH7wK3/NTGdG+r2V05YdeamW4Zjx9sJGWtAb8wkqnSX?= =?us-ascii?Q?xbWU9RGXhwNepONmAudhp24A00w8+RCPiHFWohqFktUYcKxJYl2YlnKNi3SI?= =?us-ascii?Q?bcG3y85t6gwCROqjCKVxtUk4qPi2nM9ZHd9BdwhpALxoX9zJBsqQiCV09mCd?= =?us-ascii?Q?FYIWRnT+xnU3yTl7DDt5tveBJ2plVMXbT4kK090ZiUxuUvVwzUYuG2VrY3uK?= =?us-ascii?Q?MpjJcXbAIjlaoUnMg+Gsm3/5vlVMP5dJBhhL+flUTV2lWt6pmIruSdQ5i514?= =?us-ascii?Q?waU3K5gWyBIQNkY60V3lfEQlWIzMq39aWCYw+BaT4yT8oN+dM+r9HR8NVS1y?= =?us-ascii?Q?bN/gvXAfGmmTidlgQ7N582v+V9tNn9hrexM615JC83tRZSfMa9WSHNkd3VU5?= =?us-ascii?Q?aR+WY/JAeQg/ndE/qIDXpEQP8pVQkUeQBmQoPbyl60fe1WQ4/84OwjEm3Gih?= =?us-ascii?Q?Je7bdDVj6PJCB5y1rNLFQloILpIY1detZWzamJcKD7SgHHhpK5TtrzLYGLQP?= =?us-ascii?Q?u6EFjFzuJA=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: cd3abf6a-bcc2-46c0-d872-08de592a6244 X-MS-Exchange-CrossTenant-AuthSource: DU2PR04MB8951.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Jan 2026 20:19:30.6659 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Vq+nhYO3UA1dOFm2tieGbiEZ14id1BX3rWekaQ8G2bqbJOzUaVlMR9g80MdmUEc5kt43bYQQpkqklFROBt9lAg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PA1PR04MB10281 On Sun, Jan 18, 2026 at 02:51:40PM +0200, Josua Mayer wrote: > imx8mp.dtsi includes a default port@1 node with an empty placeholder > endpoint intended for linking to a dsi bridge or panel. Add empty line between Paragraphs. > HummingBoard Pulse mini-hdmi dtsi added and linked hdmi brodge to yet > another endpoint. typo "brodge", bridge? Frank > > This duplicate endpoint can cause dsi_attach to fail. > > Remove the duplicate node and link to the one defined in soc dtsi. > Further remove the unnecessary attach-bridge property. > > Fixes: 2a222aa2bee9 ("arm64: dts: add description for solidrun imx8mp hummingboard variants") > Signed-off-by Josua Mayer > --- > .../dts/freescale/imx8mp-hummingboard-pulse-mini-hdmi.dtsi | 11 ++++------- > 1 file changed, 4 insertions(+), 7 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-mini-hdmi.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-mini-hdmi.dtsi > index 46916ddc0533..0e5f4607c7c1 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-mini-hdmi.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp-hummingboard-pulse-mini-hdmi.dtsi > @@ -41,7 +41,7 @@ port@0 { > reg = <0>; > > adv7535_from_dsim: endpoint { > - remote-endpoint = <&dsim_to_adv7535>; > + remote-endpoint = <&mipi_dsi_out>; > }; > }; > > @@ -71,11 +71,8 @@ &lcdif1 { > &mipi_dsi { > samsung,esc-clock-frequency = <10000000>; > status = "okay"; > +}; > > - port@1 { > - dsim_to_adv7535: endpoint { > - remote-endpoint = <&adv7535_from_dsim>; > - attach-bridge; > - }; > - }; > +&mipi_dsi_out { > + remote-endpoint = <&adv7535_from_dsim>; > }; > > -- > 2.43.0 > >