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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by DB8PR04MB7004.eurprd04.prod.outlook.com (2603:10a6:10:11c::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5353.14; Wed, 15 Jun 2022 12:58:35 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a892:e4a9:4769:13a5]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a892:e4a9:4769:13a5%7]) with mapi id 15.20.5353.014; Wed, 15 Jun 2022 12:58:35 +0000 From: "Peng Fan (OSS)" To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, jassisinghbrar@gmail.com, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peng Fan , Rob Herring Subject: [PATCH V2 1/2] dt-bindings: mailbox: imx-mu: add RST channel Date: Wed, 15 Jun 2022 21:00:08 +0800 Message-Id: <20220615130009.1457986-2-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220615130009.1457986-1-peng.fan@oss.nxp.com> References: <20220615130009.1457986-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SI2PR01CA0013.apcprd01.prod.exchangelabs.com (2603:1096:4:191::9) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 04567955-096c-459b-fe12-08da4ecec1b8 X-MS-TrafficTypeDiagnostic: DB8PR04MB7004:EE_ X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 04567955-096c-459b-fe12-08da4ecec1b8 X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jun 2022 12:58:34.9045 (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: BBQJuaD5fUYa3KyP94VT4GL/E+/YoTEo/vu6rSHATLICWoab6qFmI3bTVKltFo2cuB256rI7IEzY5UpoOhkGEQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB7004 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Peng Fan i.MX MU has a MUR bit which is to reset both the Processor B and the Processor A sides of the MU module, forcing all control and status registers to return to their default values (except the BHR bit in the ACR register and BHRM bit in BCR register), and all internal states to be cleared. Signed-off-by: Peng Fan Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/mailbox/fsl,mu.yaml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml index 7a86e7926dd2..191c1ce15009 100644 --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml @@ -72,14 +72,16 @@ properties: type : Channel type channel : Channel number - This MU support 4 type of unidirectional channels, each type - has 4 channels. A total of 16 channels. Following types are + This MU support 5 type of unidirectional channels, each type + has 4 channels except RST channel which only has 1 channel. + A total of 17 channels. Following types are supported: 0 - TX channel with 32bit transmit register and IRQ transmit acknowledgment support. 1 - RX channel with 32bit receive register and IRQ support 2 - TX doorbell channel. Without own register and no ACK support. 3 - RX doorbell channel. + 4 - RST channel const: 2 clocks: