From patchwork Fri Nov 2 09:12:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aisheng Dong X-Patchwork-Id: 992222 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.b="K8mAs7SP"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 42mbvM2zgXzB4V0 for ; Fri, 2 Nov 2018 20:12:47 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726147AbeKBSTP (ORCPT ); Fri, 2 Nov 2018 14:19:15 -0400 Received: from mail-eopbgr40069.outbound.protection.outlook.com ([40.107.4.69]:37626 "EHLO EUR03-DB5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726030AbeKBSTP (ORCPT ); Fri, 2 Nov 2018 14:19:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=8JTlta9OSDp9TQ+UFFyR0AP5/N/7ZIwHTDHUJjJeStc=; b=K8mAs7SPsQrEhQrNEDdFGlq5Md6BDQg8XcEIs3z+t02XOnvOTI64WLSU2SdfqXeGHVHksA2MD9IpVnlCuoYqrsUo+FBk3FIOQM4i0QmLfNjSWfJo+xUmfoADRtbuBlAKExhhgvqV60cXykL9hsX5sorBWGvUqCjcdbVtAwlC30M= Received: from AM0PR04MB4211.eurprd04.prod.outlook.com (52.134.126.21) by AM0PR04MB4113.eurprd04.prod.outlook.com (52.134.125.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1294.26; Fri, 2 Nov 2018 09:12:43 +0000 Received: from AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10]) by AM0PR04MB4211.eurprd04.prod.outlook.com ([fe80::797a:f972:9281:6d10%2]) with mapi id 15.20.1294.024; Fri, 2 Nov 2018 09:12:43 +0000 From: "A.s. 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 V4 02/10] dt-bindings: fsl: add imx7ulp pm related components bindings Thread-Topic: [PATCH V4 02/10] dt-bindings: fsl: add imx7ulp pm related components bindings Thread-Index: AQHUcow2ns+edyBOz0WTFOzYurbIcg== Date: Fri, 2 Nov 2018 09:12:43 +0000 Message-ID: <1541149669-10857-3-git-send-email-aisheng.dong@nxp.com> References: <1541149669-10857-1-git-send-email-aisheng.dong@nxp.com> In-Reply-To: <1541149669-10857-1-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: HK0PR04CA0024.apcprd04.prod.outlook.com (2603:1096:203:36::36) 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:AM0PR04MB4113; 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: aggpQIqcwslvHDSmkBJTNftfEAaXnOd+t/jQJAXxVtmBcLUAoY2cEEOdxptdABu5FVgOV4K8ErpOHKtt0Ex/NWx0tpbW7eJoz5mD34hSaex7C4mMpxXJ6q4ebjYRwad4SQcYaRHCzTZuEsX6XWuS5CFe0JtKV2rjL5LN+aJkUg2qFTeURfU1bQOZtVXgdE3XxOiqf+kxyMvr+aHfFuL+8YqasRMvWxKhBQP0PcezGfjmq4IQhowHDuNOKJGfLJy8L2+OH6HtX7/MRiBFkggnKiQixEyQPoSK2F11ZdCFNR2rTFaA7r1ZJXADpRZ9MTWzvewn0ujRIpiMFccntMw74xJlLwXEPIhf5FnMDvo3wQc= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 170e449a-3682-46ab-da11-08d640a3589c X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Nov 2018 09:12:43.2446 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR04MB4113 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>; +};