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Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Frank Li , Pengutronix Kernel Team , Fabio Estevam , "linux-crypto@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "imx@lists.linux.dev" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH v4 4/4] arm64: dts: freescale: imx8qxp/imx8qm: Add CAAM support Message-ID: <20250609104927.GR13113@nxa18884-linux> References: <20250605132754.1771368-1-john.ernberg@actia.se> <20250605132754.1771368-5-john.ernberg@actia.se> Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250605132754.1771368-5-john.ernberg@actia.se> User-Agent: Mutt/1.10.1 (2018-07-13) X-ClientProxiedBy: SG2PR02CA0006.apcprd02.prod.outlook.com (2603:1096:3:17::18) To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB8459:EE_|AS8PR04MB7736:EE_ X-MS-Office365-Filtering-Correlation-Id: 6af749f9-6846-45a7-4ab0-08dda7398397 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|7416014|1800799024|366016|52116014|376014|38350700014|7053199007; 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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jun 05, 2025 at 01:28:02PM +0000, John Ernberg wrote: >From: Horia Geantă > >The iMX8QXP and iMX8QM have a CAAM (Cryptographic Acceleration and >Assurance Module) like many other iMXs. > >Add the definitions for it. > >Job Rings 0 and 1 are bound to the SECO (Security Controller) ARM core >and are not exposed outside it. There's no point to define them in the >bindings as they cannot be used outside the SECO. > >Signed-off-by: Horia Geantă >Signed-off-by: John Ernberg > Reviewed-by: Peng Fan