From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from DU2PR03CU002.outbound.protection.outlook.com (mail-northeuropeazon11012071.outbound.protection.outlook.com [52.101.66.71]) (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 186F222C35E for ; Tue, 8 Apr 2025 16:10:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.66.71 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744128614; cv=fail; b=GPHoyNLkaUtSESdJMfvRtUfuFJTcx/ft4n6VPiBtowMy1Ldo+n+6N8I1ZMGBgUYvuEfsiW9vDRIToj+ubm4apj4aVuxcpfivbdX4GrFBSLF55q1WUqVa9wVcv9QhNjf3fAg2mw+ylSO7aGZgMpuPhoiYZ2Z+dn696EABmJsRUKY= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744128614; c=relaxed/simple; bh=AUbx6SN33NuKWZZmInPZ13Q+6nFYZ95f0rNcA79EuUo=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=JhOG2huHGK66N4+poYs4RVUkhkqMUaDbNUABSu1cj9nxbTqk9//n6el9mJyUVvub2bzbOi7U7wkxcymM0PJYslnlWVOehPhocXBGd9lb79nrdyDQivGOnPjr8341ILeMChGAw7I09uAwysafBg5KqwVsQbgfsBI49WDt/E+RI2g= 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=B1g8Rtnh; arc=fail smtp.client-ip=52.101.66.71 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="B1g8Rtnh" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=B8zP1sPw2Lolktp5oB6LbIeDSV2ERUQyK2aL43qR36hZpC4OSGzgPHXRSZzVl4S2p9CodivoOLbcLmXfdygJhYDyfn48Yl5llv+QASXg3slUwrO+hbIHlWNhrRa6tmobwze7EfQP9Lq+fixr7ri5D3EC/EhhUW7k4199o9vmv6u3OV6tIN9kPspzWLa1maBMBX+xV+mcTVjVbs8BllQfagb24MpVwYk3s0QixLOAqqQ4+x7LrD0pF/ORKSTFX2sQiJzogcj7zWim1n4E5Ut4KHsBF2bIURClvYVREWKT8FbohaXmPjkSit7uCr56VnjLOA6peeIcqo//iLGeCaH7uA== 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=dQ/uJ1YXZ/MgsQSXujGVNyOEVFC+pBj/sEr0S7mcVZs=; b=lupq55zOHb8XpwdLTYrYpZKLGIUbPkC6gex3aycY3cEk8Te7twtWSgD7cxCnfZJ34I5u1oPn+rB+jIRNZO8mgpO7zuWND0BJV1oau61u1pArm6zba14HzP+S7mqQm31jNOA47iweQpIfLKPlMZC+caBJ+o/yO+6lguY3HtPnL6w5BHnybYdsAcR4yrIBUbcVZlOFhWpfnKnKcFUFX8RWex505ToPwXQWdXqXwqvStpafX5A6lv1GemyRxX8iXTg6NHTkg3+EuefR8isswPXNM+BLGaBHymNSEl75/8BwRC2SSBfaOVmuB4OvUnU/jcxsTu8XiX4SGsnlYZ0tAVjkWg== 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=dQ/uJ1YXZ/MgsQSXujGVNyOEVFC+pBj/sEr0S7mcVZs=; b=B1g8Rtnh0WTomIYGR0c6e+nYrajrDlpQlzRJzCq/53ThNaiMLwiIMOyHRTM49lqhOmevUfRnsLjTbZYd/DhoywE9oqlbTzHjw++KuRrPjdsBPFevR4pRYS/nXo6Iyyam4AOJ/9JnH8DRIqeq2VzniEL9XMFtxfebqAxnLdI/94Ux1A50QisRW0wcc50YyUyrU9dc1cWtlGKrenwk4zO7/L++yFsM6hrFaTdNPBOU0Pe58PEzdWt2WkClpUqGZHIfRIbEUERTIzi90fbANyMO+RegelNuwFBSXTUJOekI5TVnjwyKSDyAZrVIBMfQaBzdpgVW8so3TDYeMoqzowJPdQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) by DB9PR04MB8378.eurprd04.prod.outlook.com (2603:10a6:10:25f::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8606.34; Tue, 8 Apr 2025 16:10:08 +0000 Received: from PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06]) by PAXPR04MB9642.eurprd04.prod.outlook.com ([fe80::9126:a61e:341d:4b06%2]) with mapi id 15.20.8606.029; Tue, 8 Apr 2025 16:10:08 +0000 Date: Tue, 8 Apr 2025 12:09:29 -0400 From: Frank Li To: Alexander Stein Cc: Shawn Guo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev Subject: Re: [PATCH v2 4/7] ARM: dts: ls1021a-tqmals1021a: Add LVDS overlay for Tianma TM070JVGH33 Message-ID: References: <20250408093059.551700-1-alexander.stein@ew.tq-group.com> <20250408093059.551700-5-alexander.stein@ew.tq-group.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250408093059.551700-5-alexander.stein@ew.tq-group.com> X-ClientProxiedBy: BY1P220CA0001.NAMP220.PROD.OUTLOOK.COM (2603:10b6:a03:59d::14) To PAXPR04MB9642.eurprd04.prod.outlook.com (2603:10a6:102:240::14) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9642:EE_|DB9PR04MB8378:EE_ X-MS-Office365-Filtering-Correlation-Id: 056439b1-62a4-4760-263c-08dd76b7d43b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|376014|52116014|1800799024|38350700014|7053199007; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?SrfXcvCY852TD+dfjws4gxupX3iKNynEPRNn8s8KWUz2EJHM+5VtdL9GcVkW?= =?us-ascii?Q?M4pYNZ5hpnaU6I0VAFIfe8zksGZb5K30PFk0G0TLEqblodMiETCNH9y9pAwC?= =?us-ascii?Q?S9TaXT22dmgPRrqYTG+cuki3/xLPX2iDWlRk9LbyZMm09dzHUHUJuz1S3mjO?= =?us-ascii?Q?e8ithsHcyXsk4id7Tl4AAqHIqvQsfBK9EoTS6gNkj7/uMBLe06RKZUq10fiZ?= =?us-ascii?Q?ZkMEHh0XGE1bMEFG7OZsPmRI36m+IDh/efZwgX2QzV9V+MdkVCjVGH7bIV2o?= =?us-ascii?Q?WqwpRNaWt6zOGEbp4S28dF+pD3xy9VNHUJ9D3NYUyxumO3Bj8/Og0biNIgBu?= =?us-ascii?Q?AhIKZSaos/fPzLWNa+MAhKx1uv3j9weuQMauikzxzKKuvakwAAxDAngCmqdw?= =?us-ascii?Q?m7r4TcRwVW6b4/k4be3rvsdnZ58loAC9e3mSdf5shVcuR8qWw+zuQR0vd2gW?= =?us-ascii?Q?YiE/bA8j9cDcwk/FTzjEAJRdh7ojXuLPwK68GkrbN80pZ+x9eTXg2/krMqr5?= =?us-ascii?Q?uwPEkTgR1rpMpg7zQ9dAc+ASO98TBA1goXK26VHjZKKeBsbM9lkCKza2Rvpx?= =?us-ascii?Q?nDzrZykRLGkee9DSBoo/MkK95kuPFzZX5YzAmMPDoNCmmskBTKX131puReYM?= =?us-ascii?Q?uKqVVahSq91Z7bfQy2toruITRM3xeLv4nMTC2R1Y+DKX+Do1sx6TiaT4BmwN?= =?us-ascii?Q?gPh/TM1aqqhCpdBQdVkUE9PTf+pgKyysx3hpFDA4bWowdDXZKVp7BqhG62rw?= =?us-ascii?Q?n2NFpCELDxhjpq8qC8b6sAV1VZz0RYdDExNJKVQpE6SZWgZ3NQ21h6UpoPzq?= =?us-ascii?Q?IEYdUvfBa6/2JdTfSgftdFeb5z1THLh04MQJL8SRKb0wK1STzXNNPk7EEMyf?= =?us-ascii?Q?b+QQuBAj5+wXGdZ5SCHwrqW+eOcDQwLcTzVHMcFlnji2tki5ZdZ2ktXkcMSn?= =?us-ascii?Q?DOglT8nkuQdFAEXd/NdxJzP2NlLqdUk4TGjcHKi17k289L+v7HgOvc27CSfO?= =?us-ascii?Q?w2vGUdo8ireigd7mpecEMdsXnBjx7B8tSH1RDG6GaigF01PMSrwEaFpPq7dP?= =?us-ascii?Q?xyj+m3Nav8vFGPsG0kJWUaZ/py1/J0lgV//Nh0iz6GLYgHMI+NQr+hPztbaQ?= =?us-ascii?Q?MhPaUX0dgfBEpFbEEb9FZmVZuWX+fP/Os05/rfGO9wQsIJ0i+tukJSdx+Sck?= =?us-ascii?Q?CC/eoSck6BUpEhhy/UULUgZHPlT7i6uwWBATLlWVHzFV7jGReR9ifiguAgw6?= =?us-ascii?Q?pzjERTUxeV6uwhpRv2DT0sZQ3PpprWe7NHTf4BWL5nJdo2AHAIJwAlgJhMq9?= =?us-ascii?Q?h1CybRvbynpJ9UOfYnk2I5lRQBGdQm95DyfAoQthuC21asOItsfXz/9FDY5d?= =?us-ascii?Q?wo+ZFbbWiXm3nN3U9FBqkN8jo4oucwfX6DSMsJt7hN7Qvyg+7qRupd7mxX/j?= =?us-ascii?Q?dmy8DWhyURQHULP/rkmNKC/krwMgox2z?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9642.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(52116014)(1800799024)(38350700014)(7053199007);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?jUpqmOHGzFanVX5f5/CU5ZyECkzcdznahjB6obFZFlcdTan4XMCW2ZxQGWMO?= =?us-ascii?Q?tDJG89hoKTgWggV6dGEHHLTqhUaVFB6xBF/AdiPBZ6ox4JJ5/RunANKxEXOY?= =?us-ascii?Q?TCd80qHT3Ijb3D6cKtjZWQY1Odq6olyASKW6RBwi1OBxQ2Goxp9bFp0NuLaP?= =?us-ascii?Q?0BBkT72ti5clkzz7lqyfQg9NdPIgp8pWSyt3m7aXkPgxac34yR7ty3M4kVRq?= =?us-ascii?Q?rWQqLQ1jVA+b/D/qPEMqHuRENQnYAxhjPjD/gbKDpoIsXVTllEnDI2NPwVjB?= =?us-ascii?Q?JVBIo1HkAm5qbPEkGpuZ6MKrg3RipBeD/mNpY81zxERnxlnGGmjHHaHQWexE?= =?us-ascii?Q?polJT443Ydkuoq9lxbAHoigJx4eyFF4k6GYDzpuoUq6iPLzYR1lTM8De30lB?= =?us-ascii?Q?n0zD7kGgs3ReJcOwAJ5dhSNJ9I0TElYPuEP935O2ClPKDjxgShsIr/s048Ih?= =?us-ascii?Q?ryHQJTtSMa0U6L5zKEvhiG+/9cJFHyFi9K4EMOVvx8/EQLo2SnWYwQakLeAa?= =?us-ascii?Q?BYy+eGUVT/5Ogf23NkMdaPKA+hcSiJoCUSdcO9GQqzat/3pcBprns5aGGH3w?= =?us-ascii?Q?UTW5INoKCd++ABqVdNR1s/UxsZJiRCftod3tTdDziDzqPZwM2k72mUHO7Vfk?= =?us-ascii?Q?vabo1kkS60+NYgI5/NpmtNmgRkIbsQsoqaBcb93DkegJDUSTKXlS+yC0lTPH?= =?us-ascii?Q?wKXjtEe2lwgrn5NBYqVwEh0PdXSLNpYKByv1c6fXIdh1uQif4fl1rYp9ytlC?= =?us-ascii?Q?tnCfKRRibyF0Kj2EfZBJTx0jSFXDnTHqcRW33pfLYtfH2bQX25X/9G6kll6a?= =?us-ascii?Q?sbmudpGOB87PwxPCyM6pLDFk4BidXKLP5p3IgAlqFNnGIEx7UaXjMlnat2KW?= =?us-ascii?Q?4r3UStMxr5UaUy34s/gUsSBLR3W6xwnpRW3uxm4UZrt3bLcnEbGqSxNGgkNf?= =?us-ascii?Q?yFlP7TPIynRbQUfxse5M3wblDJGDq6koonx230VKANDK9mPz9iubHUFCvqfY?= =?us-ascii?Q?pdqgWju3knZn7ShY4XYUXh9DZYiZsFRE5Zs2MWsBujt9D42JwTKGQsqfItME?= =?us-ascii?Q?ZEJank6iXvFJt/P5tZdM5xpmp4+Hmbff0s478NEC/oxWF5rna/epjiaSrJTT?= =?us-ascii?Q?YR025tm6A9QXW0BdH24NqHX+z+pI9dUnu0geXIie4OYVv/H5xVTp/K0D3eE+?= =?us-ascii?Q?EdHm9p3dxwQC0gtYp7ATUnPhVkgkBjmIjvO9fnI2FURsuEy7voTgrVx7E1iU?= =?us-ascii?Q?sO3wIr6ib9gsWkXupTao/i71yrNjVgH0AKwN1iZ7/PjMdGAaQ/QbXG37iM/G?= =?us-ascii?Q?pIG2Ig5xEtzCJlp2HAmBYU58P8zyM3tl/9K2tnKET5UUAdTMO5Y6sbXSn61M?= =?us-ascii?Q?O5ZI7sBLk7KWdIeC1TyncRMUwAeFP/4+rrAM6WegcfLyV9BxGJ7sGVM7O+qR?= =?us-ascii?Q?UlZccvZxDNow4XeMiD99PnVdB3LOccR2NtQ5Dh11exgjfzqwzJA3MkCMumQk?= =?us-ascii?Q?Ugczi6dhsyUUU70CcMWh5PEiQ3Rc7WZihBBOkg5kAjDqLYOlEmDYg0yQ1FEI?= =?us-ascii?Q?tlYltmmkGVC0PjSU+OU10TuQ81ABh/xOvlT6R9UJ?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 056439b1-62a4-4760-263c-08dd76b7d43b X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9642.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Apr 2025 16:10:08.5647 (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: mPj9RzEQhCXhv6nwVbT6ZspZ5CxAjUWHgsdywiOBt2kWqmEcfZIDTVghvepGn+ahSiimxaglotf6Y5BQMa5gfA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8378 On Tue, Apr 08, 2025 at 11:30:51AM +0200, Alexander Stein wrote: > This adds an overlay for the supported LVDS display tianma tm070jvhg33. > The on-board RGB-to-LVDS encoder and DCU graphics chain are configured > accordingly. Add power supply as well, which had been missing all the time. > > Signed-off-by: Alexander Stein > --- Reviewed-by: Frank Li > arch/arm/boot/dts/nxp/ls/Makefile | 2 + > ...tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso | 47 +++++++++++++++++++ > .../nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts | 1 + > 3 files changed, 50 insertions(+) > create mode 100644 arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso > > diff --git a/arch/arm/boot/dts/nxp/ls/Makefile b/arch/arm/boot/dts/nxp/ls/Makefile > index 225a7665b8ad1..7f96de6f80224 100644 > --- a/arch/arm/boot/dts/nxp/ls/Makefile > +++ b/arch/arm/boot/dts/nxp/ls/Makefile > @@ -8,4 +8,6 @@ dtb-$(CONFIG_SOC_LS1021A) += \ > ls1021a-twr.dtb > > ls1021a-tqmls1021a-mbls1021a-hdmi-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-hdmi.dtbo > +ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33-dtbs += ls1021a-tqmls1021a-mbls1021a.dtb ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtbo > dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-hdmi.dtb > +dtb-$(CONFIG_SOC_LS1021A) += ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtb > diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso > new file mode 100644 > index 0000000000000..e9708f3c67403 > --- /dev/null > +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a-lvds-tm070jvhg33.dtso > @@ -0,0 +1,47 @@ > +// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) > +/* > + * Copyright 2013-2014 Freescale Semiconductor, Inc. > + * Copyright 2018-2025 TQ-Systems GmbH , > + * D-82229 Seefeld, Germany. > + * Author: Alexander Stein > + */ > + > +#include > + > +/dts-v1/; > +/plugin/; > + > +&backlight_dcu { > + status = "okay"; > +}; > + > +&dcu { > + status = "okay"; > + > + port { > + dcu_out: endpoint { > + remote-endpoint = <&lvds_encoder_in>; > + }; > + }; > +}; > + > +&display { > + compatible = "tianma,tm070jvhg33"; > + status = "okay"; > +}; > + > +&lvds_encoder { > + status = "okay"; > +}; > + > +&lvds_encoder_in { > + remote-endpoint = <&dcu_out>; > +}; > + > +&lvds_encoder_out { > + remote-endpoint = <&panel_in>; > +}; > + > +&panel_in { > + remote-endpoint = <&lvds_encoder_out>; > +}; > diff --git a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts > index 27a55fa638128..80dae0c09542d 100644 > --- a/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts > +++ b/arch/arm/boot/dts/nxp/ls/ls1021a-tqmls1021a-mbls1021a.dts > @@ -147,6 +147,7 @@ hdmi_in: endpoint { > display: panel { > backlight = <&backlight_dcu>; > enable-gpios = <&pca9554_1 3 GPIO_ACTIVE_HIGH>; > + power-supply = <®_3p3v>; > status = "disabled"; > > port { > -- > 2.43.0 >