From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AM0PR02CU008.outbound.protection.outlook.com (mail-westeuropeazon11013042.outbound.protection.outlook.com [52.101.72.42]) (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 8C5C31B78F3; Tue, 9 Sep 2025 11:38:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.72.42 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757417887; cv=fail; b=P2aVMY7zmcJcv9dHgWPN/TH2BDRhfwqPMGniMMDdwxLwFunqspA2Bbyyji42j1Nc83hOPuVO/F1tR5fUIprKqT5+yF8r1tB5MxwkD+F/PyjdfWwXz5eNeQ4FfO+FaJEfmWoFhyWeon9U245pju2ZQgFr4Z6k2Wsa9uAjUuUHhYk= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757417887; c=relaxed/simple; bh=1ZUzL5igABZFOc1QHUj34o/i+au+zm5QjUlql3qaonc=; h=Date:From:To:Cc:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:MIME-Version; b=ha+kesaL3OGhk+NSRIokAFkJF7d7mtotDNpnGUCiyWMvmt4EbPCNMv82dvjLsidzTtnT3/wHZGLqxffM9ZcPSrQ8FzXXEvEsi6EwlQCah+UHob3p8/gqfBKpjr7pdJmJ3B1B+7Xg8T5J67zhHWwc8WZgp6o6kzFB82HWMBpDMzs= 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=duh1/RQI; arc=fail smtp.client-ip=52.101.72.42 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="duh1/RQI" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=EUMDJ/iPW0YSWYSGTKw9QK5TWvOtJyZj6GeczIXBhv5pNypNhZZ07jQFQJjhETVRLU28BDKZS4Vknn9zHA9PKaiRPq0qQYKKdoVrX0zn3bZ+LDSG5gKoL+BbJENv3ozeytN2CZXHrhFpZhVLoFkRsqe3etV2l+JZ7gESFefasKQYwaAdTl4wd+T4WGWn2pI/49oHOrVG+CXJTpQYiV0sByxMFQib37i+ze0zZNP4hoiJBERP/oQ0i9T4eoD3+MV4z5KQl45mzppR5K5ViKRPYh+46qVBGwPFqcRjfdEf/vOR/PnxOYnRgwLmPfEPLKEXR6KsdHXc76+Yy/OWl9epig== 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=1ZUzL5igABZFOc1QHUj34o/i+au+zm5QjUlql3qaonc=; b=dt2AS0KOpgOY1PoRxkx3kJIn9k8QFEDndaiyqBLS6h76xg6wTWvLaK5HP8x0sD+Y56v2zi6ycsuWtvQCD7amph1XKv89wji8lhgaGgPQl56NKHCqbKndEDfrWc0//AQWMHhwNFQqRC2iI4i78Z1i+aWPz7HCQwhtSFgA0y7WqCSuhoZgMhwyv1e+1I8lAB0GPqUFh8llY6zqa8N02FKjIOVrvysLfihf9Q7+Gbi7dfKuWoXV+KDHXA7eDW0JSaAdME6PAnaOLonlI9NlFHb/OYvlq13e7UI8RIZSmk4QZ+p38sMc++C6tVULE35UJDCwFmYFQNE8MK82Ut58GqbVWw== 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=1ZUzL5igABZFOc1QHUj34o/i+au+zm5QjUlql3qaonc=; b=duh1/RQIOvNkwFPUQJuiRwXEoNpA1y4sek/BmDW3QC84TyAEwJhtjkUdJClBRXgwIFkRBS+Lk+IDeFyz82W9y3SG3GN0CNXi9kPU3xLrGafs5FtgXgc0YNEagFdGvAEWvx8hwYv3g21TLiXoUUcV/Hhw5el32N9c7GmZ/EgVsrvYXAszjGJroMdMGvw5aSWDeAnFcVfeYTQ6TA5RGcwvesuLwAM+G1hwDOwe5vXBSvqQ1ZtMdTDd/oVDbehvXO22U7uZ6zSFzSr7i+mhD4qoEwcKY67JvC59st4KWGxEcn4B0MvCrmh2QVfvVxLBw3BC34CeAtm9S+BZDViey1vwvQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM8PR04MB7779.eurprd04.prod.outlook.com (2603:10a6:20b:24b::14) by AS8PR04MB7510.eurprd04.prod.outlook.com (2603:10a6:20b:294::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9115.14; Tue, 9 Sep 2025 11:37:59 +0000 Received: from AM8PR04MB7779.eurprd04.prod.outlook.com ([fe80::b067:7ceb:e3d7:6f93]) by AM8PR04MB7779.eurprd04.prod.outlook.com ([fe80::b067:7ceb:e3d7:6f93%5]) with mapi id 15.20.9115.010; Tue, 9 Sep 2025 11:37:58 +0000 Date: Tue, 9 Sep 2025 14:37:55 +0300 From: Vladimir Oltean To: Josua Mayer Cc: Conor Dooley , "linux-phy@lists.infradead.org" , Ioana Ciornei , Vinod Koul , Kishon Vijay Abraham I , "linux-kernel@vger.kernel.org" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , "devicetree@vger.kernel.org" Subject: Re: [PATCH phy 13/14] dt-bindings: phy: lynx-28g: add compatible strings per SerDes and instantiation Message-ID: <20250909113755.wjp5xeszjgbffakz@skbuf> References: <20250904154402.300032-1-vladimir.oltean@nxp.com> <20250904154402.300032-14-vladimir.oltean@nxp.com> <20250904-molar-prune-4d3420b1bcb4@spud> <20250905104921.7grpgloevlifa3kj@skbuf> <8bbbf34e-ff9a-481e-a45e-26cde7d8f6bc@solid-run.com> <20250905113757.pmumjdnbd52jxw6o@skbuf> <02270f62-9334-400c-b7b9-7e6a44dbbfc9@solid-run.com> <27f64133-729b-448c-96ce-771716485786@solid-run.com> <20250905152950.dvt2jqpgfjuzyh4o@skbuf> <5a295e63-f2a2-4aee-9472-389eabfdef41@solid-run.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5a295e63-f2a2-4aee-9472-389eabfdef41@solid-run.com> X-ClientProxiedBy: BE1P281CA0242.DEUP281.PROD.OUTLOOK.COM (2603:10a6:b10:8b::9) To AM8PR04MB7779.eurprd04.prod.outlook.com (2603:10a6:20b:24b::14) 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: AM8PR04MB7779:EE_|AS8PR04MB7510:EE_ X-MS-Office365-Filtering-Correlation-Id: 0215f09a-5e41-4d06-f730-08ddef95538b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|10070799003|366016|19092799006|376014|7416014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?T362/yK/IqC42+H9JJf/g0rLhVm4m6HaXuswo5DjmUDT6giT9zNeoWkbGX2R?= =?us-ascii?Q?0OnjwhCQSZcEqfcTmERcvuV3SFSg53mgU7Y8D2Zwd0NT4f8XKYdnZ7WMvgU8?= =?us-ascii?Q?KzKOz0ojA5eK3e2knjXywOMgsjFeUTz+IkQnzDJ/itKzxgHqQnDe9Z9mDKxV?= =?us-ascii?Q?3Q8oFVhj/FtP9XMS5Lz3k+esWLMtPKQSOknrWpQh4ayYAMctJjcoN75vsYgL?= =?us-ascii?Q?GXITOh6BBM9JarZq3PBO8gBsBLCyjK3WxremS1nsDlmtuMexYYeNT+J7J7L6?= =?us-ascii?Q?LJxQG7qbHjeOLl+DzoRBOWSXlJWD8sT4R9R5Z6UuM0YZrzaBW0zEJI5VYYch?= =?us-ascii?Q?TJkSjU0UOIGN3QZc/GjyXJzaR1zYey9hi0fJvJQHctc6SwDLSmGgomTl3tov?= =?us-ascii?Q?vHAoG1s7UJb0XPim9TSAFR+MSKAF1CwT00kmkQfWdUS5X3bpNtSP+YO6XXuf?= =?us-ascii?Q?aFS1HxM0y+36EeRXMIvG9VUyezbV+W65PW7qXbqnKKaW6evwu6GdRvNmlFWE?= =?us-ascii?Q?qsu4QtePlSp8g6yvFXTJuG7YkSqDakw+NnIR8Xppl0DQrhJ9UGEk8a1jihCg?= =?us-ascii?Q?s7kcZTWCqxbq5i8dBux1jP4YWRdvWcUH/r+nlTcnLpQ1Sjom17Erz0TLV7uo?= =?us-ascii?Q?Itclluo9yHNB1PP/eKcJyo+0m3pq1UBh6bADIFnuy26VBXcMvFHqQJQypm2s?= =?us-ascii?Q?2QAJ4rPyQLkZRiy7jhzJo+2mGCaTKdvsu48yl3esCqfVAt0gcKU8wjVL3PUW?= =?us-ascii?Q?7rEUXa37qyizN8BHcLHg8FR0ryxEdiFjToXbZzSjkripRPWvx4i5RNOzHnEp?= =?us-ascii?Q?ds1WxduKuy4FSgz02kcbg3crzlc3k/vI3a62KBECa31qNzuOKh30+SgAcXgc?= =?us-ascii?Q?H1HknvqcOGDrrJOy3Cqr94QaJaSu/a/dHq0y6M1Ntvwotv7/cIJi0zLXGhiJ?= =?us-ascii?Q?VCee+H6qyRl6qK1cfsIWTUyXXPG2V1v9RPeg3IRzJq89uA9ctsMQdtexhzOP?= =?us-ascii?Q?i77Ln8QEmPv9Adfv69I07pntVrFqm9frJOr+p0L+b7w1CG7azYvoYhVGZmp4?= =?us-ascii?Q?i2tGj/CFxX0BhN3X3G1xIZm028HYbe2TTKF/xTKyPnviAhZ5PBEmwEP9q7ne?= =?us-ascii?Q?eKKHvPTDEIvPwNKWExSyqaJuf6kHiObyCFRhWxslJCMSoH9slNtPgFSO8blH?= =?us-ascii?Q?nr1tlCQYBq0k+XNLNbSKZAffv9rW1xYN21Y78OGL/+LtPAjLbP+PNuUxJyUv?= =?us-ascii?Q?cszgPk4hp3QxUrCBSLD5WKDZER3/KsV15YTXxe0mlKCrZnMPTCoMcdIMwgWv?= =?us-ascii?Q?fSkiF8+1fShNgd5E6a7/TJgUjZp5VTkPIbfpCWN/QKZqez2hANdn0WuEZ0f6?= =?us-ascii?Q?uhH0DbfdKCoSP+NKfeUnZ9Fs+HtdrnbP5vdFIBGPKW1IV5shmil37bNOdAsh?= =?us-ascii?Q?3oGYj3/5loE=3D?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM8PR04MB7779.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(10070799003)(366016)(19092799006)(376014)(7416014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?dq2hQy6eXF58YdW4N0apCOgTMXp++WLIZ0DqI+3+5Kx153B2VFp2VnEc/PZ7?= =?us-ascii?Q?eHVkWPox6Y6zLDr7YXwN+Q5t0MjKcEpsh0QhYGB9lhkMfUN8uJiO/HhEIt4+?= =?us-ascii?Q?UxUld66n/l1l5xt9YPTVdL9qG8VZ054TgFrJ7Gr45W7Kn5x3dAWt94ng7/NL?= =?us-ascii?Q?mb+D5MIFLVCDBnZLDS3YTZ0l4yAera3zQQea64r8V9iSwa2ZKVTjU9bvbDUe?= =?us-ascii?Q?Ayx6CA8DrldC3YOAMTVKV1ra9MK4ZW+IVn1zX4XpG6RZgksPeQ1KOEibpsSK?= =?us-ascii?Q?TUUYH7C7Of7u/twC0+iGDoWc+FTNwMfy+PRJHseYdmLL4cVK2cdbzGubI7fY?= =?us-ascii?Q?etSfV152pxQUTqBBq1bAgyK+kxPdmq8u31Z8K2KT/3M0mVSt+GsuZy4OZlbL?= =?us-ascii?Q?0ZC33gimKcA6AKWQRRKPZXlzkgFlaKGuzZzqX79ukBRNVJpqhhjuQ9fBi+bF?= =?us-ascii?Q?bCNWA9ypbkDtkAypblVyWHf6XJ3nEyKjzG5QdiBrlZYFYqxgjxDvQvDuuP7M?= =?us-ascii?Q?63ruzOfBe740Vazl7ACORPo/srCvqVAX4eEgt4wNCWROItK8r61i2I/t3S6k?= =?us-ascii?Q?mL0/I8Nh6dUYfbC8DaUgBcTgOFxPqsA7GIYUbnw6vG2s0PGZV6gLzjZGC9k3?= =?us-ascii?Q?EoLzeTd/UJjLvYopCisIMrQj8E72yQiBooSygFUmbX7iEh69630Gf7w1bLzX?= =?us-ascii?Q?APf/x7Ph9AcoI1GI3NXowbPqY/jZjlnU0bE0G2sPqaYW4suW9SgL3Ugm9L7d?= =?us-ascii?Q?oVLQl5ExygADvZ45kaK4F0uihXSme3u3TsBUu3gzDpGe24fHXw8/oNkO/aOa?= =?us-ascii?Q?ip5o+Gsm6YS6qeVIt55rwVQhcexLn+DFLEhie7OzZgVQoA28O4PG/2uAbCAW?= =?us-ascii?Q?5bFc9du/ww+i2iIYkawJ+Qfl71Mkm7/x5EEr3kVG/kiR+0QT/cNQYOFYuzDN?= =?us-ascii?Q?7E+lmOBZPicz+PbgNklD1yVoVVpmk+MY6dSmc6qVqHElz+vqSl4HhcJc+4Kt?= =?us-ascii?Q?cN3x6Jf8YyYadYP+tKc642BO4sMSh3B0RFP9QZZJfBW+Gee+RItkRIQXRZLp?= =?us-ascii?Q?50m/6K0sTtReDTmQbP22EYqRaFkkI2IIw19Zi2Tw7/GIzL2h+J71Ocw0iFVH?= =?us-ascii?Q?C3IiSGOjoV9V7I2v3vtxIpsw4ntUHaR2jkw6wqQ9N4tfrUI6paHi0Ru8G91K?= =?us-ascii?Q?tml3WTG8n1YMy6QxhMrId8O2913qUaHNd/zZIviFDL+Q0Fhro9EG7sk6pqMd?= =?us-ascii?Q?2TLnyZ30TlosUPOcGchMeFjTw7DIpp1vRV7ORsix4JJ9jYidPAq09BlZRsdP?= =?us-ascii?Q?GRChC0KYTPnYHtlm95klapAebYlJXlW5c20hdf4GSC1yNsT5sJ8s3R1RmJWO?= =?us-ascii?Q?eifeh3eq6yYPmN6pf6SdFKfE42y+tYOagjPBFhw/+ydhr6mCpxZHiE98WoA6?= =?us-ascii?Q?l4Rh4RjStDrSIpsUe4aEu9WUpizjHX94s0s8jqrbj6G73bZM67KoFgGQKopr?= =?us-ascii?Q?/qAH/bGVVnd5q8Sywbd1pOyUqFYGzpDj1GEA3CgaGMlm2rMmMe4VnrpUcjeb?= =?us-ascii?Q?FEvlF0PYvebHKHxd9m6Bf2kX6BciWBFHuRgsVvVWavwCBV9w3EIiTPQ4El9/?= =?us-ascii?Q?HBZ56xsjTJclhoWnj4ZZpPubJNJRoRNlaY4TT8Epa3LKktw42B85otIX5GZY?= =?us-ascii?Q?u3W9hg=3D=3D?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0215f09a-5e41-4d06-f730-08ddef95538b X-MS-Exchange-CrossTenant-AuthSource: AM8PR04MB7779.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Sep 2025 11:37:58.9006 (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: 2NFB9pdTthbKFrG6zBoaAMF3VEFTYgniWFuf+GvlbIJoxvqAov+8hUyrgV/aZYxUl32BHp4hPWLivPZeQsXi/A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8PR04MB7510 On Fri, Sep 05, 2025 at 03:50:52PM +0000, Josua Mayer wrote: > > Why stop the eq-params reuse at "per lane"? Why not make these global > > nodes, like SFP cages? It's imaginable your pre-emphasis settings might > > be the same across the board, for both SerDes #1 and #2 lanes. > No special reason, I think you got the right idea. Well, there is a reason why. You wouldn't put "fsl,blabla" vendor device tree properties in a root device tree node, where it isn't namespaced by the "fsl,lynx-28g" device. You'd only put them under the root node if they were vendor-agnostic.