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Dong" , Joakim Zhang Subject: [PATCH V2 2/2] Documentation: can: flexcan: Add stop mode property to device tree Thread-Topic: [PATCH V2 2/2] Documentation: can: flexcan: Add stop mode property to device tree Thread-Index: AQHUbQpe5gW2beFow0Sv9y5P5048rQ== Date: Fri, 26 Oct 2018 09:00:40 +0000 Message-ID: <20181026085814.23370-3-qiangqing.zhang@nxp.com> References: <20181026085814.23370-1-qiangqing.zhang@nxp.com> In-Reply-To: <20181026085814.23370-1-qiangqing.zhang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.17.1 x-clientproxiedby: SG2PR04CA0144.apcprd04.prod.outlook.com (2603:1096:3:16::28) To DB7PR04MB4618.eurprd04.prod.outlook.com (2603:10a6:5:36::24) authentication-results: spf=none (sender IP is ) smtp.mailfrom=qiangqing.zhang@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [92.121.68.129] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; DB7PR04MB5322; 6:DkkkOB7d46wLV+BjXZqlQ/ptWJENQysU15bDTORlonBn5z054nJtlOhJwiq2yC5d/8Mv2cMhkl4qqCrfqGwHD668WaU6EPuE5q/rk40YIsu/K8hL+wfHmQdSMVZPWJsPaUy0JzgxPbXOKqQe7vralhXhdXvkVyqonec1j4Pww0C6kqR/WVrS+xrkYKBx5KWWN/UU3SKlv1Pwb/ywr4QG++hvECFXzOzWT+WOYkcCIRAziURLACLp8GTq1vi06OTvZggWDSMDtJnH+oUjX0Un2Hgo81P/xIU9dubi/CLFlqhrkVKA02N5IR96vLCtepI7+44S58dns724lch35OgxGpuQtSD20LM7fp5dzm9F8F2JCsPUiufQ77LUwIUma9HZkOGqDKdJeh4gmZPcSD0FyZqgNJWjpvuihLEXO2Nh+IFFTrnFRMTyQXcRX7Xn64Wty3J7WBbEmuZX64O211j/wg==; 5:GhyBeuSnqFm9X0A9Q4watjcc++Oxei85A/r399ZFnHQN4i2+Lz4HzV7KBxD2DwYpnm7ldTm24IFhuJxvUJIB73UG6c9W39cWymY/AOW1CPERszA7hHN7bpmNDgA8+4jjNVfVG+GKJD1PJHAS1Ma5jkbbfdQCRw5Mbr327eYGu2o=; 7:Ip1fS67YADe3hBEDBOp+xtsHI8NH1mekUY3aki0W7kZ5Ji2Lby8GRDVyAshn+rEtLxyC23IBu02/ohATcWqUjIXGRfTUeFXB/T9rKCL5C7UBtJUART8Fvep81xFrG8CV04vosEIjv/gwegNeLE0E4g== x-ms-office365-filtering-correlation-id: f70018a5-df56-4b51-0d5d-08d63b218041 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020); SRVR:DB7PR04MB5322; x-ms-traffictypediagnostic: DB7PR04MB5322: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(185117386973197); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3231355)(944501410)(52105095)(3002001)(93006095)(93001095)(10201501046)(6055026)(148016)(149066)(150057)(6041310)(20161123560045)(20161123564045)(20161123562045)(20161123558120)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095); SRVR:DB7PR04MB5322; BCL:0; PCL:0; RULEID:; SRVR:DB7PR04MB5322; x-forefront-prvs: 083751FCA6 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(396003)(366004)(136003)(346002)(376002)(189003)(199004)(6916009)(5660300001)(14454004)(6512007)(478600001)(53936002)(97736004)(106356001)(186003)(2900100001)(36756003)(2501003)(2351001)(5250100002)(54906003)(316002)(66066001)(71190400001)(71200400001)(105586002)(102836004)(1076002)(25786009)(14444005)(256004)(4326008)(446003)(11346002)(305945005)(26005)(5640700003)(2616005)(6486002)(7736002)(3846002)(8936002)(6116002)(575784001)(86362001)(99286004)(76176011)(486006)(52116002)(6506007)(8676002)(386003)(68736007)(6436002)(2906002)(50226002)(81156014)(81166006)(476003); DIR:OUT; SFP:1101; SCL:1; SRVR:DB7PR04MB5322; H:DB7PR04MB4618.eurprd04.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: yIe4JpHJVVhXpsX9dtlbe7x2HhaWRipGMo7dsw0yEG/diVBd6AGk7R+gNNEjW6TRB6ftm1+BnczQOX5yVdAAhcnVZyAHsQbAsxewe1pbK00PZmwTtWpgcQc94yrHfimDa0/QIzb+8/JNAjcecIxBbYuKru6FlCinvBr0XgeCMJojTl6JacXNNzHEKPcaADtqTkXecfJPJVsHax+zh8r912tW3yNsRKVk4Z5RuAlTKJXThLcOhbVtuedMLcix/lSP2KZbA6p6jz52BQhWLpx/w+js2mHrV44JujHrDGTf34+azSwdebSdFrvAGBO43nqzRv7oy3xW/xWuJCs0tt1HUdKTBJkAPwAS5B65NdspJb0= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: f70018a5-df56-4b51-0d5d-08d63b218041 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Oct 2018 09:00:40.5480 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR04MB5322 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Dong Aisheng The FlexCAN controller can parse the stop mode property to enable CAN self wakeup feature. Signed-off-by: Dong Aisheng Signed-off-by: Joakim Zhang Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/net/can/fsl-flexcan.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index bfc0c433654f..23d56f7ebe3d 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -24,6 +24,14 @@ Optional properties: if this property is present then controller is assumed to be big endian. +- fsl,stop-mode: register bits of stop mode control, the format is + <&gpr req_gpr req_bit ack_gpr ack_bit>. + gpr is the phandle to general purpose register node. + req_gpr is the gpr register offset of CAN stop request. + req_bit is the bit offset of CAN stop request. + ack_gpr is the gpr register offset of CAN stop acknowledge. + ack_bit is the bit offset of CAN stop acknowledge. + Example: can@1c000 {