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Dong" To: "linux-arm-kernel@lists.infradead.org" CC: "dongas86@gmail.com" , "kernel@pengutronix.de" , "shawnguo@kernel.org" , Fabio Estevam , "robh+dt@kernel.org" , dl-linux-imx , "linux@armlinux.org.uk" , "A.s. Dong" , "devicetree@vger.kernel.org" Subject: [PATCH V3 02/10] dt-bindings: fsl: add imx7ulp pm related components bindings Thread-Topic: [PATCH V3 02/10] dt-bindings: fsl: add imx7ulp pm related components bindings Thread-Index: AQHUcSgEW7ngDwgN4Uq7DN4TiRXQJQ== Date: Wed, 31 Oct 2018 14:42:59 +0000 Message-ID: <1540996688-23681-3-git-send-email-aisheng.dong@nxp.com> References: <1540996688-23681-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1540996688-23681-1-git-send-email-aisheng.dong@nxp.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK0PR03CA0016.apcprd03.prod.outlook.com (2603:1096:203:2e::28) To AM0PR04MB4211.eurprd04.prod.outlook.com (2603:10a6:208:66::21) authentication-results: spf=none (sender IP is ) smtp.mailfrom=aisheng.dong@nxp.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; 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DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR04MB4052; H:AM0PR04MB4211.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: YN2n6eKjEbX84zluJ0V4oAcSocXq4vAeXVqTwhIKIL7ELReU85zdFYwZBP/gBK4Xk6nvuH/0xkeW7a2h1aNALJn9k8CKvmjyX0NA000y4hILLsvCGRcgIgR4cU5b+GPw8xw7SWnQVilDp2m2Kl64IdKAFM1kxDXsHjADMIctArIXD71pwfsV9jEKNXCd4y7D7sHEYI/gItauobvaf+ZLh8gg+fOzrxdRP1stgbqtPscsZgg55IEytV4w+rnXICk2IQYkueoCw6SDovxG1ViaqNHMkVq5PaRwUDP7m6N+LNU87LAOmRyO3KQ3I1efUoWUbXdlPbAHa16oQoZpWRN6dc2zsXE4h1cjVJS4ltkqWAQ= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0d0d272c-66e7-44b3-43c2-08d63f3f2729 X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Oct 2018 14:42:59.6021 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4052 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add imx7ulp pm related components bindings Cc: Shawn Guo Cc: devicetree@vger.kernel.org Reviewed-by: Rob Herring Signed-off-by: Dong Aisheng --- ChangeLog: v2->v3: * no changes v1->v2: * new patch --- .../bindings/arm/freescale/fsl,imx7ulp-pm.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt new file mode 100644 index 0000000..75195be --- /dev/null +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,imx7ulp-pm.txt @@ -0,0 +1,23 @@ +Freescale i.MX7ULP Power Management Components +---------------------------------------------- + +The Multi-System Mode Controller (MSMC) is responsible for sequencing +the MCU into and out of all stop and run power modes. Specifically, it +monitors events to trigger transitions between power modes while +controlling the power, clocks, and memories of the MCU to achieve the +power consumption and functionality of that mode. + +The WFI or WFE instruction is used to invoke a Sleep, Deep Sleep or +Standby modes for either Cortex family. Run, Wait, and Stop are the +common terms used for the primary operating modes of Kinetis +microcontrollers. + +Required properties: +- compatible: Should be "fsl,imx7ulp-smc1". +- reg: Specifies base physical address and size of the register sets. + +Example: +smc1: smc1@40410000 { + compatible = "fsl,imx7ulp-smc1"; + reg = <0x40410000 0x1000>; +};