From patchwork Mon Mar 3 02:53:23 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peng Fan X-Patchwork-Id: 13998077 Received: from EUR03-VI1-obe.outbound.protection.outlook.com (mail-vi1eur03on2080.outbound.protection.outlook.com [40.107.103.80]) (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 0386A1D2F53 for ; Mon, 3 Mar 2025 02:54:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=40.107.103.80 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740970479; cv=fail; b=pKZl1jriFMjE2PMAcrLuY6YxVd9VlYb5TMnUDBzhTmEfs1qQ7cN3oHxDRIzXANgwJJTAD4MnIk+SMBm+pWz8JCDwX8YK37ZkfHEUDTF8tTCFC3NTLPTr3QsGQzF3a98/MxW5ZQWZ9oiUMu1N9s2/g1sgNsgLNG3iW2YV6PXmmww= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740970479; c=relaxed/simple; bh=t4Ww+OqYx8fGy7BMuAgi5pPYWim11K8vV+94uX7mSaY=; h=From:Date:Subject:Content-Type:Message-Id:References:In-Reply-To: To:Cc:MIME-Version; b=N7MCLrZYYqgHdsUnVrI+VOVhagfe/hvzQusP90nh/BL89n/3Ufet6NWd3TzDUz4ThKQUAqx0deFMuL6aZuifJ15/xPpT7miwQXNSzxDeC36zjL1HQqLC8PuLOO1Tj0KGZWNxzRaial60Y+zZ6JZubINuNTcBB/w+geSIKEKF6bU= 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=f/7+yzj9; arc=fail smtp.client-ip=40.107.103.80 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="f/7+yzj9" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=SM/q+Aefspgj7pb3EspBITw4bmzwYAf9PaATiIX2pJNySbRaCmpdJZDEriJD9BO6FJnHfSn7Z0XI/z1blFRtylqlFnj1pQKjzhqPwBpaXNosvjeGquGTzeSRZ7Q7KIeLDdaGtU8sh9Hij3DcrYC1MYuPNkglBoJ3/QQKR7qurI/9yt/UM31g/LtM/HgOStQliNVwh/Gbtx1EhZ15s20nDcQw1ZmCbLUyFZ3Sn3NmevjKNL6p2Zu6Xj5Raog6KY8QVWRpjMETOOM3+SfLeYPmMkPSa7/9TK5EduKNPUTKJZBwjiGOpUQJ+754kGJLn7Z/bEDfSLmYQkLfbizrd/XVQw== 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=u7kZuCfYSrlijWa7UOfAdz8dGJfsn09eUbXmu9wOoi0=; b=xDByaw/RkoVccxgUpVEHKMHb+Dr99hj5sD6bt/u4x/423BGPJ3HjW9/yoIbLj4zr2ZYu1Q6zAZz6AWq8BpWOc+MVVxtv2qRqWlbeg1yaWDiuNvOjKzH7U0DcoNmQvqg1xP8StnD4xSS36vh6SGHlNrXwhiBzvrNRfb+ng68a9IDF5T15qI32m0QNSqSaEWmBl+FyqqMs824Y7vwwu18v3LGmTnx6TQwloJnF5gAzYa1YbMoANJV/xmYJkH20QqxB8IoyBZcwgXl6nQMBzRCsXnH6aeZ5+SCzGDzH6Sre/nsWNlxjOF5t3ZlAz3IeaiPCMUfM4wIm9d3T+4X5kJh3YA== 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=u7kZuCfYSrlijWa7UOfAdz8dGJfsn09eUbXmu9wOoi0=; b=f/7+yzj9j3fDqPF6mvWtuF2oeWi93pjmrOGXompcSigtvMqGoIJkFyKePIStmn9wsl8iY4regjX0pCafzussNgYZ/RtUYTW9w72M0rteOsNZjobL/YI8I8uhFmvAl7OS4RXB/KSUr/MoPmtjsBAjks4Jd5w5JcAqVOQgibhvgPhvJxfgEcvdDRO/yuK7o/RtNI63s9E3qf66srY1OzTGLGZTEpAvtTTJd8Ptgy46OL4heaH4MAugIWcbGC40fYDsxuJYvBJgtO2Gzm2Yox+DP6CcOk8RTwtXzTdxpVvFRsj3WYC4WFEdLMQrfjKqhrKo+NKKsBbJyGpid5u0H1UeXQ== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) by AM9PR04MB8308.eurprd04.prod.outlook.com (2603:10a6:20b:3e3::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8489.27; Mon, 3 Mar 2025 02:54:33 +0000 Received: from PAXPR04MB8459.eurprd04.prod.outlook.com ([fe80::165a:30a2:5835:9630]) by PAXPR04MB8459.eurprd04.prod.outlook.com ([fe80::165a:30a2:5835:9630%4]) with mapi id 15.20.8489.025; Mon, 3 Mar 2025 02:54:33 +0000 From: "Peng Fan (OSS)" Date: Mon, 03 Mar 2025 10:53:23 +0800 Subject: [PATCH v3 2/7] dt-bindings: firmware: Add i.MX95 SCMI LMM and CPU protocol Message-Id: <20250303-imx-lmm-cpu-v3-2-7695f6f61cfc@nxp.com> References: <20250303-imx-lmm-cpu-v3-0-7695f6f61cfc@nxp.com> In-Reply-To: <20250303-imx-lmm-cpu-v3-0-7695f6f61cfc@nxp.com> To: Sudeep Holla , Cristian Marussi , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Dan Carpenter , linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, devicetree@vger.kernel.org, Peng Fan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740970413; l=2100; i=peng.fan@nxp.com; s=20230812; h=from:subject:message-id; bh=NGLUlTy6WG0ISNLJLGwXsqGezWvUDcYDoEeFMqi3050=; b=z6tjBdV5kkiiUCiwOsuzsdH0dd6WoqMhAC+gUi4jsW6cXssOIMFJultuLjRBQne5ZfWdwx0/7 hDjYOq5R9MhAqH1woNG2HYpgYljCu0S+vNxwvRJL7kD/Bv4jzdtqtMj X-Developer-Key: i=peng.fan@nxp.com; a=ed25519; pk=I4sJg7atIT1g63H7bb5lDRGR2gJW14RKDD0wFL8TT1g= X-ClientProxiedBy: SI2P153CA0014.APCP153.PROD.OUTLOOK.COM (2603:1096:4:140::6) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8459:EE_|AM9PR04MB8308:EE_ X-MS-Office365-Filtering-Correlation-Id: e7cc6ab1-3183-4429-81de-08dd59feba04 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|52116014|7416014|376014|38350700014; X-Microsoft-Antispam-Message-Info: =?utf-8?q?cKRvTueBYmThS94wnPmYQHPyLPMPJSi?= =?utf-8?q?Pzco6ETSuePVwgToa7cqbGYpMxpXfNUKapMstfZYn50BPQ4UmIZ7bE1i8XAtRtThF?= =?utf-8?q?vaj37JoB9ChLSiYvab5WwLHNx5WaEcdQl5ahm9ozccuAOtlGIEL60M5Uhetg2zg2C?= =?utf-8?q?Moc1DrQ0hwXt5UW2IpW6mLYwauVKwFIZ/KlH60LVNGAp0kO00hLp2gj5Fq0uVW1np?= =?utf-8?q?+Xd6T6NZB7CG9bDTEAdRJBMpbNAA6U+QfNvc0fjPqXlWosFsxuUncGRgrlfOtYW9d?= =?utf-8?q?oZ2AC7E1z6LhP1E9YP+vtpdUcASvLOpqPoov4ECUQq401uoMhLOqL1AwxQ6Ze2qYM?= =?utf-8?q?tyIvJCwFNvYCt+ejCSNxomNn9AxEEXgijWK1vz3Uatq0JQ7gxTqxXQ3tT0bNQdie2?= =?utf-8?q?AyQxowYS8aQagjuEdtcGdU+DAVp43Ir4pH7Z6IS6pKRSZ4E30ahnG0srs7gL3DJCT?= =?utf-8?q?kz6DMFy8L2ykg9hjD2+di+9Vct+p7k6JaJJziVwBD/w2wLa4ZgtF1nHctt3dA6QHz?= =?utf-8?q?uj84FAoa/Yr/OEtkt1Ts+tHKwLh7lIHK2dxLNgpnngtgYzNIRiuy1QgsZH51Hjbek?= =?utf-8?q?iAXJ5cW1V3gd/Zo39WYXgTATvYSkktw3qzMhAE1GrrUh5GbiB3cXsrzwEDT2fbTfo?= =?utf-8?q?brxWqwgZkHDOn9tzCeme4W4UYXtWC9K/tObUyiP1cYIeCzcDqhufsUpBVr4wJzyD+?= =?utf-8?q?dpt1nEPr1RZ2idMFkLkf1PeOngBcIvWg/EPp61O2NolvSR5iNYCkg4URFGZS1CSTc?= =?utf-8?q?R0mceRC2HV4YVg8tH5k7EF09oVdpjU9SDKqFkPZZsiz722X7LuUonJ9ao7CAoNlzM?= =?utf-8?q?YG0H1zI8/97K6fR2kekCst4LhzkzJz3st869tAlKr5F6mAWUEXurGt0aVKbhuhzjE?= =?utf-8?q?opZvEAOsRvSuH009/9rq8/ENY4hASxpnvH37G2KPYg/Ckszy5g0sxXatC4N5Ig4yF?= =?utf-8?q?sdZSHwEZckikiD2k8x9X1nvKBr7YSS1RM56yh4mV0Wu0+e5uWzbFwZmvfkM/djwWr?= =?utf-8?q?vH1hc+PwqTbs1cnShjPfP0p5KUeGKZsnEVpO26T+AHsoqkklW7G5/qoydS+m7clt4?= =?utf-8?q?S5gUMNF6ul+eQrCtiwSpwjTvmUhHCLRW4UiOG91K+Ns8osz05L4noS+1PUvCxcNDh?= =?utf-8?q?U6dC0czou6E8y5VgsaDDYpQQG7BBk1AsGqlVvPKPklQWHnvLYXvD/0K11fFKDh/ve?= =?utf-8?q?3QulujYRcJ0o9ShZcsZ4Faiqz5x51XL/MqBI4DMfuGswya6Y8ymw4WZaBJsjr30+J?= =?utf-8?q?/W3YLc6mxe7usDkPwwUJwJXRCHeVbP5/H803yHNFR9rLLwua9gP4eJMnNRVRSFFsI?= =?utf-8?q?U4YJrKohak8tw3TNZiwSRGq8FJex2fmWX6xUEAWyzJLDGkzczGuF76SkZRenMYQw2?= =?utf-8?q?UvWIVtyiJ61?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB8459.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(52116014)(7416014)(376014)(38350700014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?5ZAIazVARJrDbQJfQGiGzmDnk8LP?= =?utf-8?q?9tgtSv+WwY+rQti1Cf7SZuHR9IAtEJoYqE6ba4naPIn00KsDZkuh5h8mCr/GPwLiu?= =?utf-8?q?3kA62MxKlwRY4i5LZrHkGPVB0d62mHj7GBvSx4Zr6jZJPQAwV+Gfg8si8nQKOIbp5?= =?utf-8?q?GsYgM8cnBHpHICpMoHhpY+ASVM4LNJnu8XObLSEbvTT5MhUN6oQSO8rYMG0rVEa9W?= =?utf-8?q?p4g7+Pvuop8EVOE9E3bdMGzd5nCZHtzo0acXZGNUfVA4vHOUjWiAquvXVMwTBNOjy?= =?utf-8?q?qfIrNB6e7fwfNZFYlWYbTWPsRPCSBCLC+WTOxk0yGLXL/uukE0W8bd2/n8oA6hTTY?= =?utf-8?q?02d8i73QReN/29spDKzXcsPBmb1yJZX6ClgMNpk2t+wWFnAw7xpsbiOhWxLmnDyaK?= =?utf-8?q?BB4v+IEN4ntP4MvPU62b6CCw2Xf2yrRFT1XZGBBKQpKEvUj83McoTGG5frAzTIPUT?= =?utf-8?q?YL0PpAteCtqYm1b1YtJFuSpQfSrjKnKPFN5Hetn7OZHTEocOTiGnUe2IzKCTp/9Kl?= =?utf-8?q?8ukPmRPAPVPsCwX7wfQ6xP/ZHsP/IbLLs2fcrZU0iDTtXgt/gFHNvlmmFxAvBaytK?= =?utf-8?q?xoF6zrAQ5JDWwIjqM9qEekwy7cQArX/AEtyeQ3onAvAkQGkGMO4nNaS7qtKZW0z80?= =?utf-8?q?e+csIEu9B4/1SSpA2XZOpNCgP32cNTr00bbWnwfqY2IJszE7jmY7/dHJH48MvpumM?= =?utf-8?q?Nx82+DQzniMl8/IIFA7jWigclOAPm241bY48HU4bpr5RyGV26OPxcGQ7taXS4zKPp?= =?utf-8?q?Z7CY/KJXk/a3g51CmCO8vWOg6P/E6bzfvQEyfXzn+2sWmJHDWGu47XpuvKxl5cP/f?= =?utf-8?q?cQHxTQ3Qfh4skLhEaB89j+6LEEAytwwo1a3SAEt59Gv35eOQYZj529eDZzfOhihij?= =?utf-8?q?TQcPi4wkgCaHZuyMx/u5xb5kNPyvnHnJOPCJgZYJgKTOpV6gFMBkMbY72K9vcuM2T?= =?utf-8?q?n61YNTXRoLteBOc/QY7ji/z07A+IaIpgZm1jdsTvgXipYsmFRDI3V4LKNA0SYlqLC?= =?utf-8?q?AVtoDyjnxTKlxqYYhN1wsilmyA7T4gwILpT0KkjrcwoeoCJUsulCCOw4hmqsixaOD?= =?utf-8?q?CbGnlwE9vgKmLLbwJwMYZZszKUWArSRMHjetmBj4f8BfEHAucyGTS3TtvrcavgAdv?= =?utf-8?q?U0ZBLyc9byonZtus6luxlhWb+tgtacSWjDwHfgjfadIkA/yuT2WBuPW06p86jWNYa?= =?utf-8?q?CSdK5CQaW04Ue7tIiI664xes3uShDUKiN7d/OrXrwXD2/QMc28fJjvuVI1jSj5KVa?= =?utf-8?q?QTX2nsl6XlWbHo5JkleOnWiy29SnCHbhUXlRqcNWHl5Pdbw5cnq9vouH1zxiEATxQ?= =?utf-8?q?K5ACed096eCvr7/9sEsnwb1klsZb07SfKlEF+EKB2thYh6vnAxbZP3Plh8JscM5T9?= =?utf-8?q?qMMhNiC60lQK8n+dMHx71aPt3i7YX3S9UyWHwk/2aHIfOizc9vqxmt96dGeY5m67n?= =?utf-8?q?x/Z/gbP2tOKo+3PVaXjggvQYcEXSMvAbzqzRUUxauRtIHmqm61HKn4d4xWZyras4M?= =?utf-8?q?+fNIXxisPq3h?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e7cc6ab1-3183-4429-81de-08dd59feba04 X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB8459.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Mar 2025 02:54:33.4865 (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: ThrjfJAX1J5gNZV6TBncED2zusdWMmYiZ9A78PKew3KrLfEMzdT2Jdza7tVHAbGYbgT0l9JhcAEjZ2EniaU9ZA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8308 From: Peng Fan Add i.MX SCMI Extension protocols bindings for: - Logic Machine Management(LMM) Protocol intended for boot, shutdown, and reset of other logical machines (LM). It is usually used to allow one LM to manager another used as an offload or accelerator engine.. - CPU Protocol. allows an agent to start or stop a CPU. It is used to manage auxiliary CPUs in an LM (e.g. additional cores in an AP cluster). Signed-off-by: Peng Fan --- .../bindings/firmware/nxp,imx95-scmi.yaml | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml b/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml index 1a95010a546b14b1d3d97aa990c0305a551f2620..2bda2e0e13693f12816762137e07dc308d2c49e4 100644 --- a/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml +++ b/Documentation/devicetree/bindings/firmware/nxp,imx95-scmi.yaml @@ -11,6 +11,18 @@ maintainers: - Peng Fan properties: + protocol@80: + description: + SCMI LMM protocol which is for boot, shutdown, and reset of other logical + machines (LM). It is usually used to allow one LM to manage another used + as an offload or accelerator engine. + $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node' + unevaluatedProperties: false + + properties: + reg: + const: 0x80 + protocol@81: $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node' unevaluatedProperties: false @@ -19,6 +31,17 @@ properties: reg: const: 0x81 + protocol@82: + description: + SCMI CPU Protocol which allows an agent to start or stop a CPU. It is + used to manage auxiliary CPUs in a LM. + $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node' + unevaluatedProperties: false + + properties: + reg: + const: 0x82 + protocol@84: $ref: '/schemas/firmware/arm,scmi.yaml#/$defs/protocol-node' unevaluatedProperties: false