From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from MRWPR03CU001.outbound.protection.outlook.com (mail-francesouthazon11011038.outbound.protection.outlook.com [40.107.130.38]) (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 198163B14AC; Mon, 21 Sep 2026 08:22:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.130.38 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789978953; cv=fail; b=UnsjUc5G9zxBsCQnC0Mwu0QDgrngIaOKU/XIKa+hTq+gqhC2xb6QDF2KqHj1xQnl9YsgPsKVwRStfRPQawyLATrRneehca9oKWn/Hx882aDMGLaN7QXSCwToN3AQlchE5sWV1KydldMbY9iFqIwTyZSun41i6lKDYwhnzto2qc8= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789978953; c=relaxed/simple; bh=jecbb6jYb+74Z8VLi7flMNrUIfL1pbabSB2+pA8zAcE=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=EkmiQI8cCg88HpBlsWd7ssuqjTAp2m+3wn51iqgmNLXllF+EmkiyHe1zLnnErPeXWF3fsoAYcy341x7k5xy4UWyfISWpp9ba61tIniiAY608BRl6L1uSLPWeSl/AV3zN5NyS0RXbB6mL6X76QRolMBzUvVWcltX9KoVx2+c4rv4= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com; spf=pass smtp.mailfrom=oss.nxp.com; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b=v1nTrfx2; arc=fail smtp.client-ip=40.107.130.38 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.nxp.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="v1nTrfx2" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=TRrp8wTmMxi/kka8yVBwg9lw8K4akAc0SJT5Sw37mzNemDL6hjocGlCK/4+wjhSsIrr0W1iYhjdkT16xenKjHgS0v+OAcnhVZ8UrshSzC1RdLihvnZotjpWiTPqmxrUBosUp4JI3dkq6pGqK5FskDp2wmvRJXXThmFujgkan3Ejcvp9lZ5Ca7HH0ICs8+nOwA5Hr21bgsWdPeSVI6ceZoK3BAO9KQyt33oPvusZ8gVWbwfnhtbcqtcf1Hdm8UAXoL5xMbXvQxK8esAfWL1yMfL2DHGnqhJvzgFvkCROqt1NxOBmljJifOAgb8aDfSAQPqbXL6QDY3GxbHwo4Ng/oHA== 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=v6LKC4iPiHUwaXq6w2wJnvSku1C+05mkhhu4GVPFhvw=; b=wDao4NwGsPOCQiAUx9l3yNX0pteuVbxhOo9bYDICgtq7kGWhSiF8M3eZ6iaJcTIGgsxy6owTadd9bObQK+oZZTjTgHnUZtP3XcGOyW9E2/fxKy3h4O0/mBW0/vwZrKJt+sdza9iiBTsh5lKSoCDYd0WnGVt4Li9v6noKBjTtoocfZUqqm9E+Sv1BqnJfVvH8LDLCqLR0vH98A3W7WIYhtF7RQfiNHy+5wYz3DeEah6n6B5eGo/qgNeNsTJMHnlWHjej7QD8cEQGKCbMw2i5v4tOC4fGAf1fEyTgDjbDgaKkJRPOCmIV6/lLpP/m96Asbi2DfAVr92Aan0lSeQ4c7Yw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=v6LKC4iPiHUwaXq6w2wJnvSku1C+05mkhhu4GVPFhvw=; b=v1nTrfx2eCdkq4dk8oHzkaif5UeJki9RtNdUeqzUDsmfmZQZX6yVYZZtqt0eku9j2fBIhZR/Ej3h8FOUqyGs53QrB6dUvyCmB0MAowFmpnQwoMtaQo0z4jaNc5SIryAACXcd6GPBLejYK5m8vGDuRT+d9W27JvyczzbmyzAVM0MBdvpfJJYq1LGj0upfx9/8Vbl99KYSELWVYXn8xhFWDUiBe8cNV1v6X4O+YT6JRljwaSk6S8Erv8RiXqRVD2yaR0JL2H4LkFSqIMltBi659wgidjdR/BcrsD9aTVFJ/iZ1oj9Ye8nxIGCp2nGD/IkcsFdJyK8dDMCxdNFDae+hpw== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from GV2PR04MB12558.eurprd04.prod.outlook.com (2603:10a6:150:368::10) by VI1PR04MB9932.eurprd04.prod.outlook.com (2603:10a6:800:1d8::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.428.16; Mon, 21 Sep 2026 08:22:24 +0000 Received: from GV2PR04MB12558.eurprd04.prod.outlook.com ([fe80::cd9f:102:ea58:4c49]) by GV2PR04MB12558.eurprd04.prod.outlook.com ([fe80::cd9f:102:ea58:4c49%6]) with mapi id 15.21.0428.015; Mon, 21 Sep 2026 08:22:23 +0000 Message-ID: Date: Mon, 21 Sep 2026 11:22:19 +0300 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 07/11] dt-bindings: ufs: Add NXP S32N79 UFS host controller To: Krzysztof Kozlowski , NXP S32 Linux Team , Alim Akhtar , Avri Altman , Bart Van Assche , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , "James E.J. Bottomley" , "Martin K. Petersen" , Sai Krishna Potthuri , Ajay Neeli , Manivannan Sadhasivam , Pedro Sousa Cc: linux-scsi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, clizzi@redhat.com, aruizrui@redhat.com, eballetb@redhat.com, echanude@redhat.com References: <20260917091555.1443076-1-larisa.grigore@oss.nxp.com> <20260917091555.1443076-8-larisa.grigore@oss.nxp.com> <946fb909-8e21-4775-8328-c46e306f17c4@kernel.org> Content-Language: en-US From: Larisa Ileana Grigore In-Reply-To: <946fb909-8e21-4775-8328-c46e306f17c4@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: AS4PR09CA0018.eurprd09.prod.outlook.com (2603:10a6:20b:5d4::6) To GV2PR04MB12558.eurprd04.prod.outlook.com (2603:10a6:150:368::10) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB12558:EE_|VI1PR04MB9932:EE_ X-MS-Office365-Filtering-Correlation-Id: 37344482-cfb8-461e-0cdd-08df17b9766b X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True 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|19092799006|366016|1800799024|376014|7416014|23010399003|11063799006|56012099006|4143699003|10067099003|921020|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:GV2PR04MB12558.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(19092799006)(366016)(1800799024)(376014)(7416014)(23010399003)(11063799006)(56012099006)(4143699003)(10067099003)(921020)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?UGFHZTN2dlRqdUFLN0FBRVczemtjR2JzdEdzT3NJbC82ajUzY0VKN0RlLzRk?= =?utf-8?B?MFJrWENaREtwRDU2ZXVhL1BRWWVhdllLZVRXcEJaaDEwMW14cU9xUVFpTWRX?= =?utf-8?B?elJUcFcyYU5BLzBZeU9HT3hkd0hOUlJiWmN0UElza0Y3N0ZOekpVRFlZT01S?= =?utf-8?B?aTdtN3htT0FJU2UwYkkvYkxDb2pQSjA1Mmsxc2J0SmtMOXl6enA4aEJaUHUz?= =?utf-8?B?TXBIQmhhb245aWp0S1N6RGNlcU9yZ1hhUlJLZFpIZm1jL0ZudXJIU29UaVRC?= =?utf-8?B?c3JQcXlqSjhqSDJrZHpPa3NNTDhocUNQV0k2ajRtTWp0WDJuM3hpY0FMZmxI?= =?utf-8?B?ajFKWkdReGNDeXZOVEczd2RQVWhsL3RndGtmSlR5ekgvTi9Ebmk1Wk1UckJx?= =?utf-8?B?bk84dGQ1NVpjdmllQTBQNXlPTThHVHJoamZjNjRqMzZ5NEJzVmN2bUxNZWJQ?= =?utf-8?B?NUMxdkNPYXAxSXBHZzVUbGQzNTljaVY4WFdzdUdzTmxtclZlZ016RVgyYm93?= =?utf-8?B?ZTBteGdSLzluVS9EZllJT0drOXV3Z1NDSzRhSnZTdHZqQzJmTFI5NVhIYm1h?= =?utf-8?B?L1VrWUJ2ZHlvbThMVUxUUi8rYko4M2gxTzVQTU8xdmROTlZ1a0dkNEZlb2VG?= =?utf-8?B?Y2U2RUltWVIzNW1sUGtaRDNjaXFNZ0ZvTHJkZkVxbFM0MmJLOHZNT1B2enNm?= =?utf-8?B?MEFEQkh0NjA0Y0oxNG9hK0J6dk9KbmxndXFMQnp5Z0R3RmRtcW95b3RLR21B?= =?utf-8?B?Z3ZnbXRhV0NncHJKdWVkbGk4ODB5SWZVd1VpNnh0Yy9UV2RPMlNUakFib0JF?= =?utf-8?B?WmJtKzZkc3dUcUFmcGdYTEpyd1I2d29LdnNac2NqaDhtaXZSTkhPNkhwY1Ft?= =?utf-8?B?QkIreTRqTUk5VDVYVEtpV29zL1hwa0tvbC9peXBZRTVEeXFhQkJvcDhZUnRj?= =?utf-8?B?ZHZmMHdYbnNYdXNGS3BzZGkwWTJzbStZMTJnRVpvR0Y2VE1ISDY0VVpmRytK?= =?utf-8?B?NGY1bjVzc0c2ZStzRytMeC81TzB2OUtvNkZRUGJXOUtkS1kwbWw1R2pMVHd5?= =?utf-8?B?d2s3MjNGL2xxVU1FNWIzZ0FTU2E3VGFLSTVzdEMwbXBZKzloRU1mdms5ZHNF?= =?utf-8?B?ekNBeVNPYnBuRmlnMTY0QzVIODJwdFZUcG8zV2hNUjhiQTQxNld1SjZKWmha?= =?utf-8?B?cmJTcDdLTmJ6SDdKWG5UYjk3R200T2pwWlozeS8wQ20xcWdoZ1NzNE41NHYw?= =?utf-8?B?VzNTOGwvZGZaUlJ0TXNCVjhyWEZoYnlZODF6elJCOFBjZ3lHQ0RKYk5VMUVC?= =?utf-8?B?OG5nNWZMVTRkSkordWVKMldKcVY2QXNYUkRGQUlGM2s2bzVuaFJkZENTYTkx?= =?utf-8?B?cGg2U2RWNFphTkdxeXJNYlVzU0JQZE5kU1FJU20wZCtXRjJkYVpTQ3NwN2lY?= =?utf-8?B?UzhOdzN1cjRrMXVwT1VpY3FNV1RhYWZTTENpZFdHU1VpNHM2N2xKaW9PQk9O?= =?utf-8?B?b1dQUUMrRWNPWXlJVFJ1SURTbC84WU5ZTkdJTDROMFdBSCtPQUNSSEtFOWFZ?= =?utf-8?B?cXF1MkIzVzdBU3pGcjduUjFLZHR5c1NpRHgzMjFuOUVQMmlJVm9nTkxVSkVO?= =?utf-8?B?MEhUcHhVdmdDcFd0aE1IMy9XZUVjV2huM3pCSmpBZXFORWpid0V1U1lWNnd0?= =?utf-8?B?bVhZYlNVdFU4dGZYLytkd2VXbmM2MHlGWXNsREFDMnNMb29UMTloQitkN3Zh?= =?utf-8?B?RmtOZjV6UnhMRnptcURta3BmN1VBaGxQOS9sdzRLQS9scTlTT2VVYUk4eVBx?= =?utf-8?B?MTY4cmppd2Vua2NxTUNodGo3SHdiY2hqOUkza0hzOEcvM3VRQWZCK0hoSmtz?= =?utf-8?B?OU14eEl1QmNnNWNxWUlSSGZjYXM0c2R6SFpTNXZ1UFFsUnNoQVpEaEFYV2RE?= =?utf-8?B?YWs5WkZCMlJEdlJaQ2x4NWN3N01xdWFCWmNia05keWdjMUZBaHdmeTgzay9V?= =?utf-8?B?dWV2TUtkT2RwUXFVZG1UWWZZV1BKYWc3T05xdVN6cWNYL2VHQ2w5aGVIOVBq?= =?utf-8?B?cUVLaUhpTHFoUGx4V0hmQWhRaGR4MEVZYmdWa2czdzBZc1R6enRXbW1iR2cz?= =?utf-8?B?RUg0eXBnQzVBT3ZZZEFTMGdMdVlYYzVIcjFHTTFha0Fhc25GZitSY3ZuZnBj?= =?utf-8?B?RTFlNzNqNWN3NjFsSWo0d1dBUERrVkJNeTgyV3hsc0lLM2g0QjEzZWkzQ0ZN?= =?utf-8?B?emU2R0ZnWGpXVkoweDQycWlBbzB2L3BnNFZzRlM1elhXc2RkUmR6ckZOekxp?= =?utf-8?B?d1BvZ0NsL2MwWjVrbmlqdmdmZWUxbmtlSHZ6Sy8vZldFWVdUMUJwZz09?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 37344482-cfb8-461e-0cdd-08df17b9766b X-MS-Exchange-CrossTenant-AuthSource: GV2PR04MB12558.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Sep 2026 08:22:23.4212 (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: wJnFp2L9iV18wHwGMyGxN/mfFeX6pFDIQsZl64JJFY8LL5Cen0HdsM5XO+OfK4lJina6xs2Pxx06UTEpwMsxrA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB9932 On 9/18/2026 12:49 PM, Krzysztof Kozlowski wrote: > On 17/09/2026 11:15, Larisa Grigore wrote: >> + >> +properties: >> + compatible: >> + items: >> + - const: nxp,s32n79-ufshc >> + - const: jedec,ufs-2.0 > > Continuing discussion from v1, why replacing one fallback with another? > So previously it was compatible with 3.0, but now it is not and it > became compatible with 2.0? > > I cannot find any software user of any of these fallbacks, thus IMO it > should be dropped, unless UFS folks have some arguments for keeping it? > Thank you! I will drop the JEDEC fallback compatible. Looking at the existing UFS bindings, not all controllers provide such a fallback (for example, Renesas UFS controllers), and I could not identify any software user for it either. >> + >> + reg: >> + items: >> + - description: UFS Host Controller registers >> + - description: System Control Module registers >> + >> + reg-names: >> + items: >> + - const: ufshc >> + - const: scm >> + >> + clocks: >> + maxItems: 1 >> + description: UFS core clock > > Drop description, redundant. > I will drop it. >> + >> +required: >> + - compatible >> + - reg >> + - reg-names >> + - clocks >> + > Best regards, > Krzysztof Regards, Larisa