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Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by AM6PR04MB4375.eurprd04.prod.outlook.com (2603:10a6:20b:20::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5250.18; Tue, 17 May 2022 07:33:37 +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 15.20.5250.014; Tue, 17 May 2022 07:33:37 +0000 From: "Peng Fan (OSS)" To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, 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 Subject: [PATCH 1/2] dt-bindings: mailbox: imx-mu: add RST channel Date: Tue, 17 May 2022 15:35:17 +0800 Message-Id: <20220517073518.34474-2-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220517073518.34474-1-peng.fan@oss.nxp.com> References: <20220517073518.34474-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SI2PR01CA0045.apcprd01.prod.exchangelabs.com (2603:1096:4:193::19) 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: 91a8a0bb-7df2-48db-e288-08da37d78e71 X-MS-TrafficTypeDiagnostic: AM6PR04MB4375: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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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: