From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013037.outbound.protection.outlook.com [52.101.72.37]) (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 8865B32695F; Fri, 24 Apr 2026 04:05:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.72.37 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777003518; cv=fail; b=iHOzOv24F9228sIO0eS+hg376HJzc7kLtoEq1ioe4X8yh1QU3x0dUbgZl54OPTN+X/HyZ+ZclGAddtuiqG2JaVsbHE6O6uClo5uphMo74c81C02UnotuB/lTUk0gVTrwN6HY6B08RgN7/uWmN6oG3T6DlSs5WD57fI8/6Rr6smE= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777003518; c=relaxed/simple; bh=1Wl4dsDYwGfsYD8H6FIePGln+fTrramnmypuJsatICY=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=a3HSJzK+p55Uj+PQIyCV8QsfGOwa/q8bFoV3AsIb6Egc/9nZYrb7HboBwoZ4tS7TnXFZACRt1HDx/VHJu4BG77dWkiAstju0nbnZFccLGMAGQJFJF6x8Ko1Iha05GGj5sSVPCbTkDKkImoYIeudygbbvvZf/dD+dkr3A+nUNCn0= 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=iQ38444A; arc=fail smtp.client-ip=52.101.72.37 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="iQ38444A" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=seTzOxE3MXKBub7awaF34Cz2TkGltKEYpIkC07gO85gHU4Logs7+2KAt4KGXcxTbcZs+WiBRDUUa+RtAv3FMaglG9ATZAPIQudJqDFRcbx4edKQ8YHC+zPPEmSo6HqA/YsO3Ti1uGQjNPXsDvZu7l+3HUlL0LnNZhptmy8GpZFHvEyztySF+2AnkMnhFj+Ukv0w6BFL7H6uOngBMuwLwRSX5MEa1cnrDprnG45Jak5Da2JlVVFkO/R8TpX3D/EgLCsJa9Ffao5E1DbLmjpqsjJ1FfgVaHEVlTjELstgfvnoWBKi+OAl4+d2TUbWnndNOb+dx7YAd+4QOtopS6DNjdw== 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=35G4XE/mIKGPsswZXiJ7PZUjKNqMilFlyMRO4sj9X70=; b=BfTmVAKXU+H3FmNSiL0CeYt9r1qtIXct1RjN81SVREaaHT5g7sSCjfDB0RguhpGfH+tzYOiafHUsd9mNgkYeNaPqBaL5Vl3sp0MFx0wf2OEVEvGpe7d5d7IC7YNXoQ3KysYdcz/lFBNiSgcIXI3hdYIBHZPQfFhPVt+4M12y4hym8hUef4+mf38xeYCHLuFx6+SFjMc09EU0fiQ0TV8ispt4mnFQDViihCLZkJ5ANj7RaxV+H0N00mW4hZ1IoFbHlF2HkdEitva6T3Fwmbmi4xx+OTDV3Icg8kjH3BvRUXmnry71ysQXd9ywS2UoVMi6K9d5avjFs6M8VnlnL4qG0A== 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=35G4XE/mIKGPsswZXiJ7PZUjKNqMilFlyMRO4sj9X70=; b=iQ38444ASl2a7Xfejb9GZakyO6wNTgT1V75BD4E0u/Yz7m0L/No8kDK/CGR4Bsp6ZuCxHCpnKr2WUKzOhKvFPaKf7E5Go+20C0GREl8vVNQ90tEWj/6p5YuWRFKtz0XbJt1DfFO66gvpnE8yS8x8Xt25MvzVkqWBMraXArBrKnRhP7/Ljqoiapisx2AUsoiRQjo0VJSJ/4ehcxDt873dAMH8uw46fY16nXLquXhtyB9M65hBCYZpbJSN2JjAtyt8cps37f7lsiqwuwUOboJVbU9tHZ8cQOSYa1z/FNud/tzPNKDV6JPV+oXoB/4OZobo9C/k4dKwlpjXRN1vY3LA2g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PA4PR04MB9366.eurprd04.prod.outlook.com (2603:10a6:102:2a9::8) by FRRPR04MB12618.eurprd04.prod.outlook.com (2603:10a6:d10:1d0::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9846.16; Fri, 24 Apr 2026 04:05:15 +0000 Received: from PA4PR04MB9366.eurprd04.prod.outlook.com ([fe80::75e4:8143:ddbc:6588]) by PA4PR04MB9366.eurprd04.prod.outlook.com ([fe80::75e4:8143:ddbc:6588%6]) with mapi id 15.20.9846.021; Fri, 24 Apr 2026 04:05:14 +0000 Date: Fri, 24 Apr 2026 00:05:05 -0400 From: Frank Li To: Guoniu Zhou Cc: Michael Riesch , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Laurent Pinchart , Sakari Ailus , Bryan O'Donoghue , Mehdi Djait , Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: Re: [PATCH v2 6/7] media: dt-bindings: add NXP i.MX95 compatible string Message-ID: References: <20260423-csi2_imx95-v2-0-934c02f3422a@oss.nxp.com> <20260423-csi2_imx95-v2-6-934c02f3422a@oss.nxp.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260423-csi2_imx95-v2-6-934c02f3422a@oss.nxp.com> X-ClientProxiedBy: PH8PR21CA0009.namprd21.prod.outlook.com (2603:10b6:510:2ce::26) To PA4PR04MB9366.eurprd04.prod.outlook.com (2603:10a6:102:2a9::8) 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: PA4PR04MB9366:EE_|FRRPR04MB12618:EE_ X-MS-Office365-Filtering-Correlation-Id: 0f7a0fc2-4266-4f2a-88a0-08dea1b6b033 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|376014|19092799006|1800799024|366016|52116014|7416014|38350700014|22082099003|56012099003|18002099003; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PA4PR04MB9366.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(19092799006)(1800799024)(366016)(52116014)(7416014)(38350700014)(22082099003)(56012099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?zmDVMleLd+o0zrozun4QMO4zOfl2sqoPu/urhEz5ptZPtZbvwPlTNtNxVgBy?= =?us-ascii?Q?ZMGNiDgDMMjKcK9I94rWSLFIi6n91iB78IxCkDxj9ToGxBQAQ1VEKXx4vXpF?= =?us-ascii?Q?+/Q6xGXKVYN5bCg/4PgY8RgNGvK3VU0MXOchuh4AHw8aU/CPyJ1tQTwvyF6m?= =?us-ascii?Q?ZTYhsk/MxEY0CjpSfeVLNEmCYbaaUaEYgyC32t40d9A69zFec57PjgQ/GA09?= =?us-ascii?Q?RtvFmE11m7KGTfDFvfltwRIwE6qSLidxOTBMUQW3yHTePEOrgbijlTdwD+/8?= =?us-ascii?Q?vA8oiaL+5TQNpfcRZjiqusHK0X0CKjz14LOb5Av/qscVqtthMwvh0Lafe8PW?= =?us-ascii?Q?XLtRil7Y1KFRidv/dVWCSZ90GNUhLHTWkvdEv+iG0WFhXP4NIsM6AIS/q7d+?= =?us-ascii?Q?cY3JRMbYI+0F4a5eHBA7WnIwPauRnc+iDGP9sJOV4w0j0RrI1T+1xHCL1u+4?= =?us-ascii?Q?yHv6urQcOh91IPsuPe24W5keqsGyc1pLYEg7Io28dEoK4zLfxbaWvFlDZX9J?= =?us-ascii?Q?gcalO0lBCjO724UL9JnM486xc2sAHW5VkFI+JGyN3u4M/tB2Le873osKaxU6?= =?us-ascii?Q?KbX93bQe0HTTIf0KlcIbHRlEAyWPbWcyrVFeyhPBadplaJkeqA0LdJ6XD39Q?= =?us-ascii?Q?KlramV/18fIU8U/lYINZsnqAsab0irfFGf856dKKcf1XTyB9vfniBu8WFohH?= =?us-ascii?Q?xYhLn3nnu0vvmqxq5tQxhTaFmziK37zlZfl0NtwGEqLT64Yd22EAT27OrDJ7?= =?us-ascii?Q?kEksDp9EWdMqOfSOL0FWV6WXuFUzWP7CLWJQYLI9wMPm0gI5GhikDNm9wR7Y?= =?us-ascii?Q?qM/db2esqOygnaxmk81SiOHFRkXNq64rJNjp8/kOcENIXxaGPUvZ/baubgU5?= =?us-ascii?Q?lu0tCqOrPs4LR/wMRj8x/J//f50mc4J+BQNsLmD4tdtyzb8XX/qqZRvEa7nR?= =?us-ascii?Q?YevCdmcnP1/UPou2NjPLhRaYN6ZWRZ8tQxsuHXGb8TK6LiM69IpOc0TcOn3u?= =?us-ascii?Q?xkWnbHjrLUZW2KH7r9U7s80IXoVb7fqR11T+G1tWr1GWxEsQh4VgFv+MWPHG?= =?us-ascii?Q?tADMkFuWM4nzn8Z2SeQ1vofy6OxN4NAD/m1jlX63DUVjyW+zRTW+5bNM05V8?= =?us-ascii?Q?FuHQZWdvLHePWxkGrvL6eRfDkLBDeoEqBEZ9APtRaTIYcEeE15PPqrelvkni?= =?us-ascii?Q?+84akvpkoHUI5f46Z+Iz1oTLAjWrwAF9BtOjD+/eZuy9RgZHiFhhTGtlB3sS?= =?us-ascii?Q?zZT13RSduWFaRZg7VxXtMxfhNog1/9YYDqwWSVRzWbuyrKkxn6wXfDueA4D1?= =?us-ascii?Q?wcoqxZR9F/FupkZx9iDEMEx3x51JqQWAQe8tUyWLMC/Ff7BgpQjX3sueiKK7?= =?us-ascii?Q?NOzrf0LYfCH2GDyssgoN99++fNCHFiC2A9IYqq0j8J+FeEnalb6qriCKI9Cp?= =?us-ascii?Q?utG2Ik+6LNnPNo2B1FnF5qE+D8//jMmU2Crk/w2gbiAHidIsUEy+2o3Egkbu?= =?us-ascii?Q?ENBAahW8gXjucDyUxivZiS734cBGHzvoL3/MjYr1PJJkpblpNAOVZXwYaCPk?= =?us-ascii?Q?0U7MaH7E4huSma80EOyVW0JohfzL09UaSZQg1oWyHBnnoATnr8XVrZK2pjkG?= =?us-ascii?Q?GthO+ApPKYahaPlWN9PzPd5mhNBdQs1O/e0rswizoUhNrB+klImbBUrJy16D?= =?us-ascii?Q?Lc33tyRqIUlY3mbaiPOASbdnQU8BFJI5n38bDEqg88WvDOM6Vv5Z0l19XZGZ?= =?us-ascii?Q?OTvBqt4G+Q=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0f7a0fc2-4266-4f2a-88a0-08dea1b6b033 X-MS-Exchange-CrossTenant-AuthSource: PA4PR04MB9366.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Apr 2026 04:05:14.7163 (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: +3F3hEuYKB9K6a7vjFtwiuh6JNEO+WBlIhsu3FBCT0PUsrczn9cLGcwLRwTG/C2ImajjPF9JGvwql2ljkSapUw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: FRRPR04MB12618 On Thu, Apr 23, 2026 at 04:23:01PM +0800, Guoniu Zhou wrote: > The i.MX95 CSI-2 controller is nearly identical to i.MX93, with the > main difference being the data output interface: > > i.MX93 use IPI (Image Pixel Interface), which requires: > - Pixel clock input > - Software configuration through registers > > i.MX95 uses IDI (Image Data Interface), which: > - Does not require pixel clock > - Is software transparent (no register configuration needed) Nit: Remove "Is", just "Software ... " > > Due to these differences in register layout and initialization needs, > the two variants cannot share the same compatible string. The driver > needs to distinguish between them to handle the interface correctly. > > Signed-off-by: Guoniu Zhou > --- Reviewed-by: Frank Li > Changes in v2: > - Add dedicated constraint block for i.MX95 to reflect different clock > requirements (only per clock needed vs i.MX93 which needs both per > and pixel clocks) > - Update commit message to include more details about interface differences > --- > .../bindings/media/rockchip,rk3568-mipi-csi2.yaml | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml > index 4ac4a3b6f406..4e0bc75c2136 100644 > --- a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml > +++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi2.yaml > @@ -18,6 +18,7 @@ properties: > compatible: > enum: > - fsl,imx93-mipi-csi2 > + - fsl,imx95-mipi-csi2 > - rockchip,rk3568-mipi-csi2 > > reg: > @@ -135,6 +136,21 @@ allOf: > clock-names: > minItems: 2 > > + - if: > + properties: > + compatible: > + contains: > + const: fsl,imx95-mipi-csi2 > + then: > + properties: > + interrupts: > + maxItems: 1 > + interrupt-names: false > + clocks: > + maxItems: 1 > + clock-names: > + maxItems: 1 > + > examples: > - | > #include > > -- > 2.34.1 >