From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from AS8PR04CU009.outbound.protection.outlook.com (mail-westeuropeazon11011050.outbound.protection.outlook.com [52.101.70.50]) (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 940FC42CB00; Wed, 26 Aug 2026 13:41:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.70.50 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787751677; cv=fail; b=jxX4osBn0Vse4HABRHCvo43cX7TfJoesHtfx9VdTivtUdpmziJOGTnJdtLACKJFtW4MTaUuxsHftZ8Z6Fowyu3CDzPefuiOu/tvj3uxUOH9sWonkNMEoO4XFLRJq+qZRJuUryR4FwBOLWC+ePZWperbkB9B7WAKX203ko47RKu4= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787751677; c=relaxed/simple; bh=tiNz2aI36ELcUI0uTiD60S68tRH9Ub6RwzeohRppRI8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=bitrt3i9iMMhgqIqp5iRz80dVKGg4K1ZoXzNAe4pI9eoBj4zZGhi4qfaHbPG134JrHYEE8VD64CRN7epWonGDJ0aV/E7EJqwMQ65myiuIkJAlRGEH+afpd9Q8K1d1YC5ddVFoFHnUiEt/mlyuQvaKUuZ/YWopmu7nvUwriEOL3I= 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=xN5iHdKL; arc=fail smtp.client-ip=52.101.70.50 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="xN5iHdKL" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=njbTAa2CzzsbIA5hTWRdQMLYWr2ik6Ko7ZH8xbJ1tm5KXyOfc/BAs5KfGY2e5Z9GQ1OiEdz0ON4Y0eoHL0QPvaxrAHFyKqVJJfHj3uHh3qkf/0UjiYab5Oyew3XU+0dmEKftpJPrqj36XR61r/tguK6PuZI/UO8tpOLMLVhOhfNnS7+WrE6+6N5biiaQaNxDi+mf0kQrQFkioUuXyZAWtWywuakw8PZJpVIP/NsOwPk79kBiZ7mTtE1wqdBwTTb4GpwLmR6x1eJJHM4wuuCxqFyVWq/taKyyB8BhQNDr/3qSjtDQSN6/xbOV3KY5UXzEOsy7uzma+PPA79tgNjrcxA== 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=KikhIJ71LRulU+X7zUMP+uZ4gpDSLuQefUfh66heziM=; b=CnBYxJPiKCBDvEFlMGCYGnp2mhTX8nWs5udwDTrpRxaFpalJx+8UoAmEYWGflKXciU3XVvXRLP/DUaPDxM77YI4L18h9kxE5vV3HP+G8XfNPgJAjx0duKeKEHg7w3xLilYLWNAC3zJUoO/dlWI966HI+K8HlMng+An/iN0m5NwGbiiNhAy9pH9X0GxN/XoNaiXtoUwb/nRuEQUOuYeqkHtoMOZLnI46Ytn/s7nF36w523kjvFkTXlV3HZCd7mdIfUdeStL/0WV43BjnJ0NwLSYCeps+eZ/ycMG0RspWNPUkIksUxkWZVODwvxkHlyc1ObqvX2LYNkhF/kPp7PA9k+w== 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=KikhIJ71LRulU+X7zUMP+uZ4gpDSLuQefUfh66heziM=; b=xN5iHdKL4P5BA1GTZZuOC1AQHZBOqmQ7QPb0Hh9iyGIgg4NW50eiLflFaPevsUp/cOfExOkLqXfsyGSaKQ8lp2sHaaQjIY19n+ThgaPHCTp2y5k2+uSn/sK5poNRsAqnsEMU/zH76dbaxm39yGzJXgYZEkgyKHPz/9rXhP7FjRDde197lh1Y47TvaisdrKvAvVV8mmmQqLnm0/MQTBHnlxFS5HJ9lhuZREw8A6C/M1xeOAqARN/kVSgX7GxK7ZoDmopuP8cmqbBZj4H+aweQe4Zeut0mlOqSbOwJvVKUO7fYHVcdkfS3vNhUn6/jCJfqQVaWpZUNgH8p38EafK3PCw== 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 GV2PR04MB11862.eurprd04.prod.outlook.com (2603:10a6:150:2f8::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.339.12; Wed, 26 Aug 2026 13:41:04 +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 15.21.0360.006; Wed, 26 Aug 2026 13:41:04 +0000 From: Larisa Grigore To: Larisa Grigore , 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 , clizzi@redhat.com, aruizrui@redhat.com, eballetb@redhat.com, echanude@redhat.com 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 Subject: [PATCH 06/10] dt-bindings: ufs: Add compatibles for S32N79 Host Controller platform driver Date: Wed, 26 Aug 2026 15:40:44 +0200 Message-ID: <20260826134048.854748-7-larisa.grigore@oss.nxp.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260826134048.854748-1-larisa.grigore@oss.nxp.com> References: <20260826134048.854748-1-larisa.grigore@oss.nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: FR4P281CA0424.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:d1::17) To GV2PR04MB12558.eurprd04.prod.outlook.com (2603:10a6:150:368::10) Precedence: bulk X-Mailing-List: devicetree@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_|GV2PR04MB11862:EE_ X-MS-Office365-Filtering-Correlation-Id: 6a6fd16f-361a-47e6-2d75-08df0377ace0 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|1800799024|23010399003|7416014|19092799006|376014|366016|921020|6133799003|10067099003|56012099006|3023799007|11063799006|22082099003|18002099003; X-Microsoft-Antispam-Message-Info: Oo4s9hYZMKgh3LOwxl/7YtfvJMj9pazlWkNmw9hsFGHARt8DBNOdmST71BenF2lUssPJWuNvREX9//t2V47/q5YLPb5DP44gbhfJ9rOrAFS2PgEaSY2t6f568k2THmHqCAR/OOtuEG5AkYta0DRd0XRJ4t3Q7P8GcmFXFF+MVzELsG994ksXii1atFP73zz9Ge3SxaWF3dXuZPwepNOyB5Bp5ApuNPOtHhGPsbyPQJ8zgoKjr+yArDi9M01TDpSSXgU5S+26JIJVjiAKJ3GTMz0P7WbIlxNsSwzVkrrvogX7A81wfa6poyOhQxj3eEW4ZtHXxN9dJQt0Jas7CZZ14q/4CCNkZHV6snh6gBPloERIFARiLQ60n0gvYfuyrdvPJWLhtVvYsGuT0XIhu0sQnSgJAVLtn2MQ+Bx0+DgmuTMcRxKGVtayLI4xyY1Dm7qPd+1Foe6P9IIjHWcg29dvRudVgAvRczoK/pPzGDzEJvD2GG8qjKYYcCXm20vtUiHMMBhE3RA1gSkng1KS/XaPu9v1Q3uELfBGTZfcLcvn2nGKY6l3A42JD/CoX4+zKH50Hst36fFhH2G3Ue+wPM/FaiZDxwBmK7sQsWbXFBhV9ZO7wXHFNCsikE0CA5FunfCTH7liFzbMyeDh3mKx5zmOkdQ/eFD+5hk1HwzBWdn6b+w= 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)(1800799024)(23010399003)(7416014)(19092799006)(376014)(366016)(921020)(6133799003)(10067099003)(56012099006)(3023799007)(11063799006)(22082099003)(18002099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?U0ZtUjMrUkkvUHY1SmNHNnRFbm83bUU0Zk9ycGtsWkRQMDZyWUdpek5jd3lp?= =?utf-8?B?TExaVGZBRmFlT3hBTXdpL0VXTTdlK0dGbXB1aVdBUEV2dWMyN0Qva3YySkxn?= =?utf-8?B?MEpYOWVxdmJCN1ZDRUNaOUFjKy9Vb0xudHlXL3RGK3VVQ05VSlo2MkJHam9y?= =?utf-8?B?UDh1QkRFSlNzbTVZekNCSkFody9EVnNXQkxpNVRkK3FPN2ozandpS3BUdDNq?= =?utf-8?B?Y0diYTMwMXRhSlZibmJQZUxscFh4UE5kRUE2RktFNmZJMWhaWEhjTUNleS9q?= =?utf-8?B?Y25lWnZLYUNndkQ2dnpzNXp1K1h5RzJ6aGZlb2pqQldJWkNoMy9tQmxLcmdn?= =?utf-8?B?bkxNaURmTUptUzNZOXNobG03aG9PUWEyN21pZ2FWSXdHVDlxQjRWZlh2VWVF?= =?utf-8?B?dzk5ZTBvRGp5U0tmK3Z2UkhmTEUrZ2xFOEJuUnRmbDNvSERSblN5MG90UUxW?= =?utf-8?B?bkJwM0k3NUgyaTcxNXJaNTQxUFhOM3JvUlBDNjFSTkhqUGxNQWM4UVZjWHIv?= =?utf-8?B?cGwzRFYzNUw5V3pueGxlcHVTM01keVBYTlNOWEJNNGdpdkNrZ2c2RGYxYXNY?= =?utf-8?B?Z1d5S0ovUnFPeUcyRWZPRXdXNHAydTVPNlRIbkU5Q1JoK0tXSnpGK25iaEVG?= =?utf-8?B?MThpR2ZaSVdVTjJyazhZakwwVHErT2FlVDMzK0QxQWtqSHUxQ2xIWGhqMFhy?= =?utf-8?B?cWFBQmptMnRZMTYzVnZLeEI3eFVwbWJrVUVuMktXOWVlOTVGRXZnaDh4bk15?= =?utf-8?B?c3d3Y21XZkdiR2lmQXkvZERqdkpzSHlIdk93ZGhuMElXcnl4MnJ5OExpMUFo?= =?utf-8?B?d1RtLzM4b3g2cUt5dFUycnhDeWF4MGlJQk8zWEhLcVlWcjVMNFhBQlh0K1lR?= =?utf-8?B?OVJYYXY4S3FpV0hxOE94eWFZRk9kQldwc2EwT05Rek1tUVVhYTRiSVdPeTM3?= =?utf-8?B?T1J5Yk9HdjljMHhSK082MU1SeTYrK3BYaU5yRGEwRGtwL0p5bnJ0bllvMHdG?= =?utf-8?B?OEN4R0xzVE1VN3VOZVFZb1JhT2hCSURwM1ByMmt6MkFsSWMwa0QveVJqZkh2?= =?utf-8?B?dGduN1dmcjZRMkU2dDBMT2p6OTlUNDg2Y2kyNmIrUmp5ekQ5a0o5TjU4ejU5?= =?utf-8?B?azhvUG9lTThJKzZGMGRtcG5WQ0NNSmJXcWJnZjJtNWMxUHRFelBkV0ZUc1BH?= =?utf-8?B?NzJ0TTVBci9wYWVhZEowWG91THV3dFBXWGlFdkZtaFJ0QVNDVzdwS3NZcWtQ?= =?utf-8?B?U0Vxc3FBS3JIRnk3RWZ3b1BJNG04cDk5U3dNSndMd2ZhVkt4QndCQzhkNjVl?= =?utf-8?B?ajIrdDd6MzBOMHJPOHZHdk1sQTNNKzFoVXgzcEN2SFE4bjFNNGFwVW5VOUNT?= =?utf-8?B?T2pFcEJ5dE4rMGdwSlBZTUViWFdNMFpyRUFXODlOdHl0R0w2YllWcThiTGxQ?= =?utf-8?B?czYyT1BseWNmY3NZZldLTDA4T1ZOTHpxR0E0aU1JbE5pVi9pL21zMzJxbjVI?= =?utf-8?B?eGZWVVUvZlJ2aTdBSDF0djFhemM3ZUw2MG9NelIrWWNZNTBSNmhlTURPb3Fs?= =?utf-8?B?bGVheTJvVjBMU0NJNGxCTXh0L05BbFdhVU5HVTBZMk9qcHRQbXl6dW9SeExa?= =?utf-8?B?bC9nbkY2TysrNDlSWDhhZ0dLYWZyVkhQRk8ydEVudU9PbG45ZWZTSHdCWjVD?= =?utf-8?B?R3pyV1ZLbFQ3OTBidzJTNmdCSXcxd25xa0ozZW1kc3N6QldRNE41R1FuTlMw?= =?utf-8?B?UFFvR3U4SStuUkxuek15eVc0WEVXSzZvUVQ4ZUNYV25uWm5kVU91VGZVNWRF?= =?utf-8?B?dU1jaXkxSHhzb2Z5cTIrMUc1blVRWFBoa0FqR25yMXhjZ01sZllRL3JLL3pl?= =?utf-8?B?TStSVHowMkNMcmVUZFYwaXlCZmQ5T3I4M3N2WmtZY1J1YjF0RG5aY2VOV3Y5?= =?utf-8?B?N040alVVVndpQ29JeVNROCtxV1hEZmlWZTBZWlpCQkM1ZGJqK0hBMFpTM041?= =?utf-8?B?eEFIbm9zeWFnM1NXekE0UFU1RjZheGdTSG1od2tvYS9YRUNkL0dhbndiZEMy?= =?utf-8?B?TCttRFVUQlFyMVM1Rklidkk2eDJyQmlyOGQyRUdYM1Y4TmxtYjZhaWlxZmFE?= =?utf-8?B?UXhrN1Bwc1VlcFFqeW05WWxzQ1Z3bER1SC83UWVhRjc2SkNmdDJTeFVmU1NY?= =?utf-8?B?ekRJaVJjcHhETHk4akx2bFlsMDhGblVmZ3Z4NlVmUWVQZ2JFU3pTanlmd1I0?= =?utf-8?B?clRhUlZaQ09raEkvb0gwVlEvUzNUWlVUZFhSUHcrd1VlUXZVV0xXZDhKcVBj?= =?utf-8?B?ZUVaTURSVGsydVhWV0RPRHZtZk1WWTRPMFhDUEFmaG12Q0Q0MWVIYURjVkM2?= =?utf-8?Q?m8XXzjtBI83sq8Nk=3D?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6a6fd16f-361a-47e6-2d75-08df0377ace0 X-MS-Exchange-CrossTenant-AuthSource: GV2PR04MB12558.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Aug 2026 13:41:04.6980 (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: uWbGj9sD1613qJa6XxcwE66TE+JR2gFEnqZJuM5cavWzn55NMWLLCiCpfSd8KtG+IxSaVT6U7S2Fwr7kOKhp4g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV2PR04MB11862 Document the device tree binding for the NXP S32N79 DWC-based UFS host controller which is compliant with JESD-223D "Universal Flash Storage Host Controller Interface" v3.0. The controller requires access to the SCM register block and the core clock rate when M-PHY initialization is performed. Add the optional nxp,mphy-boot-mode property to select the M-PHY firmware execution environment. Currently, the M-PHY firmware can only run from ROM. If the property is omitted, M-PHY initialization is assumed to be handled externally. Signed-off-by: Larisa Grigore --- .../bindings/ufs/nxp,s32n7-ufshc.yaml | 99 +++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 Documentation/devicetree/bindings/ufs/nxp,s32n7-ufshc.yaml diff --git a/Documentation/devicetree/bindings/ufs/nxp,s32n7-ufshc.yaml b/Documentation/devicetree/bindings/ufs/nxp,s32n7-ufshc.yaml new file mode 100644 index 000000000000..d9d5669be313 --- /dev/null +++ b/Documentation/devicetree/bindings/ufs/nxp,s32n7-ufshc.yaml @@ -0,0 +1,99 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/ufs/nxp,s32n7-ufshc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP S32N79 Universal Flash Storage (UFS) Controller + +maintainers: + - Larisa Grigore + +# Select only our matches, not all jedec,ufs +select: + properties: + compatible: + contains: + const: nxp,s32n79-ufshc + required: + - compatible + +properties: + compatible: + items: + - const: nxp,s32n79-ufshc + - const: jedec,ufs-3.0 + + reg: + minItems: 1 + items: + - description: UFS Host Controller registers + - description: System Control Module registers + + reg-names: + description: | + Names for the register regions. The first entry must be "ufshc". + The second entry "scm" is mandatory only when nxp,mphy-boot-mode + property is present. + minItems: 1 + items: + - const: ufshc + - const: scm + + clocks: + maxItems: 1 + description: UFS core clock + + clock-names: + items: + - const: core_clk + + nxp,mphy-boot-mode: + description: | + MPHY initialization mode. Defines how the MPHY firmware should be + initialized and executed during UFS controller startup. + If this property is not specified, MPHY initialization will be skipped. + $ref: /schemas/types.yaml#/definitions/string + enum: + - rom + +required: + - compatible + - reg + +allOf: + - $ref: ufs-common.yaml + - if: + required: + - nxp,mphy-boot-mode + then: + properties: + reg: + minItems: 2 + reg-names: + minItems: 2 + required: + - reg-names + - clocks + - clock-names + else: + properties: + reg: + maxItems: 1 + reg-names: + maxItems: 1 + +unevaluatedProperties: false + +examples: + - | + ufshc@4ac80000 { + compatible = "nxp,s32n79-ufshc", "jedec,ufs-3.0"; + reg = <0x4ac80000 0x1000>, <0x4ac40000 0x1000>; + reg-names = "ufshc", "scm"; + interrupt-parent = <&irqsteer_coss>; + interrupts = <211>; + clocks = <&sys_clk>; + clock-names = "core_clk"; + nxp,mphy-boot-mode = "rom"; + }; -- 2.43.0