From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from CH1PR05CU001.outbound.protection.outlook.com (mail-northcentralusazon11010056.outbound.protection.outlook.com [52.101.193.56]) (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 5796C420465; Tue, 18 Aug 2026 08:19:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.193.56 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787041179; cv=fail; b=Cfh0c7rUC+3koHgUvx7wwrJ9TK5vMOehL6HIBIwKn0GwCo/UD5WAqFL34g4KmTVErSwnDZ7j57NfQQUJRKVVUzWF+hIMMqck4xWbZk09a78heAC6ppDzAJQcFVR7IWYX/AN50dsuDya1OmxGFuBSdYBbRFZ5toic4Cj6mll5NOo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787041179; c=relaxed/simple; bh=6E9Oq9SP2QpBI9RQb5Y0ZSwcWwgFwu9B23dN8pneQQg=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=C4rGfrABK66PUaTKPchUlX88eiLu+c11Dja6gHotTtLw5GSVKSPJvsqIsT/ONH5F/s+gu63TjDsRHVRFYFGCOetrryc4tVUvFIFmnTSJddKvvFzZlzbhEJXbmDLDugL/QqSWG9NrCzkcUcuMQPcQISserUGPVcGjHDf8qJyGMcY= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=altera.com; spf=pass smtp.mailfrom=altera.com; dkim=pass (2048-bit key) header.d=altera.com header.i=@altera.com header.b=tzlkfrtz; arc=fail smtp.client-ip=52.101.193.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=altera.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=altera.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=altera.com header.i=@altera.com header.b="tzlkfrtz" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=lBxeNtTfhcvJNrfNpW+aAvOcvrhF9UxUqwNL/XWkt8Ce3U6oyOzO2BAyM/+fk9ADmxhFoZ9/z6ihthvMyFplfOU50nV7Ihb6GCnTtejGjhqteJs88jw5oFMjtZtrauwblAe2ikNwTZJCIppBRFEvWv7wbBrXxlhCnFGbDJrMYV2ZGJRSKChY6G/28PQqFQkv+n9rA7BVVQBEeCSqmBhuUcdRAvbGDK0Htl4ZENJQberGJda44+Ya4AwUpBAKydRkurjnYLJAvA8lFHxw+Dx7sm6wclD71jU9IQCS+C1ubTMUI/g2/Wg8jZkOYmkdM9Pe4QuOJMGuCTt+OJweBN8rcw== 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=ZhhEhRpPDS3B96DG68gA6nEZBSrdpmLbmXT5tdyLKfI=; b=AEb/ZcQSTpTf5BzVKb+SCkMOyrqz9C6fvhNmvBX8qaa9sl+cS443q9Ad6IGTObxZOk5+7Ny6Qlpnk2rp4+AXRf6F7EPBm/IYflrhAqgjJUmjt1RipQ01PXn+Sw/TzxR6CLx1W/9E27WVOZ/YESlaVFVRJs7PqzrR7tEdvJY3frcVnfYGoKiIrKdGpYMqyTblcD61dCfwS+7iGcZNqQfgH3IeBKmNCfrwltU0Q1nvYIt0vmRYpUUd+s1peUgGSHj82WP1WkjH67MWAQm3V8C6Z6wyJCLA47FJblP5Rn8Hb8XWBkwz7ReyUvr7UAZ3kjTc9oSUFisEMM62ZdDkTtpyMg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=altera.com; dmarc=pass action=none header.from=altera.com; dkim=pass header.d=altera.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=altera.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=ZhhEhRpPDS3B96DG68gA6nEZBSrdpmLbmXT5tdyLKfI=; b=tzlkfrtzymLUN6bLOO1lxIrPLsgTQLbTp39taBaLJEQW6TG90Bm07UOJcOsjH3CZWRn71Kp0q2nbKYN7BSnwdS7SRFUnMEfl2YRP0mgEaPu1e8BtQV13VPBMD7CJiQy9+yjXo38vKiB/pRX5mF4AL/qBPY6wJP64gi0h1BWM5EhS27ioWLJbd0nG++4pmytsLmp/fsG6I6K0iwCyeH04cTWOJ69iRF/CRHaSKUcFFbzF1AfMJN8iiJzQ1FyqgVSt38U7BFE/Rw+qPk9RNwfFfcQ22Gr/UcH1VH0gpGwI5qrXScG05y2/dvz9zFlbYj4rWTIm6n0F2EW2AGxd77f90g== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=altera.com; Received: from DM4PR03MB6192.namprd03.prod.outlook.com (2603:10b6:5:39c::23) by SJ0PR03MB989394.namprd03.prod.outlook.com (2603:10b6:a03:402::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.315.17; Tue, 18 Aug 2026 08:19:31 +0000 Received: from DM4PR03MB6192.namprd03.prod.outlook.com ([fe80::b75b:5c92:1e9d:514b]) by DM4PR03MB6192.namprd03.prod.outlook.com ([fe80::b75b:5c92:1e9d:514b%4]) with mapi id 15.21.0315.011; Tue, 18 Aug 2026 08:19:31 +0000 Message-ID: <00e9e61c-e96b-47d2-b560-9a362c872a50@altera.com> Date: Tue, 18 Aug 2026 16:19:22 +0800 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/5] dt-bindings: arm: altera: fix Agilex72 compatible vendor prefix To: Rob Herring Cc: Krzysztof Kozlowski , Conor Dooley , Dinh Nguyen , Michael Turquette , Stephen Boyd , Lothar Rubusch , Ng Tze Yee , Nazim Amirul , Adrian Ng Ho Yin , Brian Masney , devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260812024937.GA616612-robh@kernel.org> <20260814173551.GC1981719-robh@kernel.org> Content-Language: en-US From: "Chiam, Evon" In-Reply-To: <20260814173551.GC1981719-robh@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: JH0PR01CA0089.apcprd01.prod.exchangelabs.com (2603:1096:990:55::20) To DM4PR03MB6192.namprd03.prod.outlook.com (2603:10b6:5:39c::23) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM4PR03MB6192:EE_|SJ0PR03MB989394:EE_ X-MS-Office365-Filtering-Correlation-Id: 267ed127-d3ba-4dcb-eef7-08defd016dc7 X-MS-Exchange-AtpMessageProperties: SA X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|366016|23010399003|56012099006|10067099003|4143699003|11063799006|55112099003|22082099003|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:DM4PR03MB6192.namprd03.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(7416014)(376014)(1800799024)(366016)(23010399003)(56012099006)(10067099003)(4143699003)(11063799006)(55112099003)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?cDNudGE0emJLYzN4Ni9GaXRlUU4vaStONnVPZ0g0TE1QS3doNlEvTTlNYVNF?= =?utf-8?B?bWovVFhIYXVLRnowVEw1RU5Mbk1BZUJtUUNkY3ZWRzc1dmVpcFhQeGdYWTlk?= =?utf-8?B?Z2x0VFFBQUg1cjFxdi9QZGt0WmlpeWpXMHFFYXdqSDBiaDZycmNBeGJzTnhV?= =?utf-8?B?ZkoxUHcwSHlJNVIxWmN0TFpGbUlOMU1pN3lKTm81ZHlYVU5MZjVvM0ZSNnFK?= =?utf-8?B?SkhXSVdYV2tOTmxUNW9FS0MycFZkUG90WGxkME92bFEzZVR4M3F1NSsvRGdS?= =?utf-8?B?K1ZGd0hRTVYybHRzVFBxNEZiaFo4NUl6MWs4RFZDM1VEUndhKzVxb2FWZ1Ny?= =?utf-8?B?KzhPMGJFZUMrOUNZSVlpZzVQb1RrT25sY0daVE5oYlhKVUtNSnlHY0YyTVpv?= =?utf-8?B?L090VW9VaUdYUFYwbWIyeHRNT3E3Tmo3a0dHcFNXUisyQVJsVU55NTR6Ulg3?= =?utf-8?B?Z0U4L2ZneXoycWVaYXB6TUtoRXdLUnc3amVQYm1Sc1hXNjJqUU9PWUdnRHJx?= =?utf-8?B?Ny9BdUFhWG45UGprS3UxODlRdlVVYTkvdjlkRnliZDJPbjZsQWYvSDFiUnZ2?= =?utf-8?B?cXB3VTJiR053VWZ5eThxc0FTNzUzRlZXcVhPVkVyZmFwQjZPazBHL0dBNzlj?= =?utf-8?B?QUxNdk9nd3oxMFJ2Lys0bUdGdjhIL3kwbWFITWlBWUVSaHg3ZnZzSzhYS1lk?= =?utf-8?B?b2x0dStRcnR1QTNtcVVtWnFPc3E0YXdaYmVwKzhlb2tpUlhYeHFtWmR0d3ZS?= =?utf-8?B?NmM4anUrV2p0anVSamQ1cDBydyt4MzJPUlVOcnFFQVoxaE1jNWVDazl3cXor?= =?utf-8?B?ODkvK3JkTlBKTlFUbUdPYVRRZ3JnRGFxcFMwaWJIL1AwWUZEWkRpTDFjVHBp?= =?utf-8?B?dzcvdUpoVzhJTVIzWHVSMDViR3VvYmNWTUxMckhNcmUvUUVlVmdTK2JJbVor?= =?utf-8?B?cHB1cGdjaUg5aGozYUVZZ3NacEJSUWVMemJKU1dIZ1ZKMmJ1Yk41aHNGODlO?= =?utf-8?B?K2RQT1lqYmlBSUhibXJmRVl1Zjl0cTRTUkMvUXZ1NkRsdDZkU0tMRmFyZnpH?= =?utf-8?B?V09tUWg1cEd0ZXZKczJROHY1a1dYd1M3dUJKQy9Dd29BcmdyTlFDcGs1VSs3?= =?utf-8?B?SmNUVEtVa3dpS01uSEpZU2tQZzJzZ2YrTmd5dmtsRVBRSHZWZ3JPd1NiL3ZD?= =?utf-8?B?UmoyWE9lRzdyOVhCZUsrMTVkZU5KVXVWN1NKWm8wOHVhbjdtdTdGczBiTFRi?= =?utf-8?B?MzYyakl4dGtYOFpJb3pTSjNPeUZQMUNleVE5WkRTbVI1SXFiclhUZHBwcmkx?= =?utf-8?B?QW1zT2lpZlVYb0c4WnRGbGh0dlBhRWdwUWc1cVRJOHlMVlpremc0ZGQ2Ym42?= =?utf-8?B?eUtSVktQUmFxVmhTN1M1WTBVRkRHNTdMRTE4c0c3Z0NncDlPejlFOC9pVzQv?= =?utf-8?B?KysyOHltSG9rQjBSN3VSQ21VdUhXZFRDYVdGWUt1Z3RqQ3FxY0ZiV2ZPL2Yy?= =?utf-8?B?TFM1MXJkZzRZVENjRmRWMEpzeVIvTEtKSkI2dWhHMVdSMUpNeEhMQ0g4RFVU?= =?utf-8?B?UGxKOXViMjYxcUlHNTJRbzRoVklhUXRFK2FGaDYxTmdoTjMvbzB3Mys5R2p1?= =?utf-8?B?NHZwK3RTOWMvcFhVQmQ2VitzKzBjYmxuVzJySGVaTEgvU1B4Rks3akVDQlF2?= =?utf-8?B?SGdxWHp4YkFoK29Bb2M3NXdQTE8zeHBpME52cW5ha24wVENycURMTFloWlVn?= =?utf-8?B?YzJKN3JRRnhCV1pIME5tanpQY1A1MU5VMkpJcEFVN01NdUNxcEtmQ0s0Ymdu?= =?utf-8?B?S3o4Z0hpMmh1aFpJN2JyTHc5dkREaERxZDhhOXAwTEkwZzdHWC9ZYWZNMG0z?= =?utf-8?B?MFNBcldoa1lRR05TcEE2TGpUeGxHUC96NlpVTWlnSG13WVd1L3Y4aXlhdUYy?= =?utf-8?B?Z2xUWjdaai9rNXFTK3R2ZjJUTStOQzFXUzVBdGhVcExpT0FYaXFaWmVDK2Zo?= =?utf-8?B?WHVScEVoV0tQeUYxRURmQklWMmIvazY2OTdtYXpQWTMrdEZWRlRab2hYVkls?= =?utf-8?B?d3NST1RWNThreDF1Snd0RE9FdDNVWW1PaE9oeXhKRWFLSVVENVR1cThLNEha?= =?utf-8?B?dEgyVkdXWFZjbkRTSXZLMmRUY242L2VhN1p6Y3JyS0JTQ2tEVTFKWUw0M2di?= =?utf-8?B?R2ZNVWZtT2dQeGwvbUdrSitVM3RZaENsRjN4MVRRalhhaWQrdGRFeFI4dkdh?= =?utf-8?B?K3ora3NFb0h2WlhwRXpJVGNOUjA1eVQxTzI3QnRmeG9vSWNjdzE5YktxMDdt?= =?utf-8?B?bTdMSUtvMWVvZTJuaEkvcTVzbkQzWW1wZ28xWVk5VExLNStRdTRnZz09?= X-OriginatorOrg: altera.com X-MS-Exchange-CrossTenant-Network-Message-Id: 267ed127-d3ba-4dcb-eef7-08defd016dc7 X-MS-Exchange-CrossTenant-AuthSource: DM4PR03MB6192.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 18 Aug 2026 08:19:31.5239 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: fbd72e03-d4a5-4110-adce-614d51f2077a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: JKaMoQdW9v92oCy9H5zVrh904AZl6tTjIHKzieIsz6r0Esb/aMvfz76IYFp3qBNxLOm7BFbI4qiYMbt1pXj1cA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR03MB989394 On 15/8/2026 1:35 am, Rob Herring wrote: > On Fri, Aug 14, 2026 at 04:18:59PM +0800, Chiam, Evon wrote: >> >> >> On 12/8/2026 10:49 am, Rob Herring wrote: >>> On Thu, Aug 06, 2026 at 05:25:01PM +0800, evon.chiam@altera.com wrote: >>>> From: "Chiam, Evon" >>>> >>>> Altera has separated from Intel. Update the Agilex72 SoC and board >>>> compatible strings to use the Altera vendor prefix instead of intel. >>> >>> Sorry, without better reasoning, you are stuck with them as sashiko >>> pointed out. >>> >> Sashiko’s comment on the DTS still using the intel compatible strings was >> based on reviewing patch 1/5 alone. Patch 4/5 moves the Agilex72 DT from >> arch/arm64/boot/dts/intel/ to arch/arm64/boot/dts/altera/ and updates the >> compatible strings to altr. With both patches applied, the bindings and DTS >> remain consistent. >> >> Would you prefer that I combine the patches 1/5 and 4/5 into a single patch >> so the binding and DTS updates land together? > > Moving the dts directory is fine (though that is really up to SoC > maintainers). Changing compatible strings is not. It is not about the > patch split. It is an ABI. There are exceptions though. Generally that > is if there is no one with the h/w or the current .dts is so incomplete > that anyone using the h/w will need to update their DTB anyways. > > Rob Thanks for clarifying. To provide some context, Agilex72 DTS is still at an early stage of development, and most people do not have access to the hardware yet. Anyone using the current DTS would need to update their DTB, so changing the compatible strings at this stage should not cause ABI issues. Regards, Evon