From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD40EC43387 for ; Thu, 20 Dec 2018 08:56:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 708C221741 for ; Thu, 20 Dec 2018 08:56:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="gfv3atpX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728687AbeLTI4Z (ORCPT ); Thu, 20 Dec 2018 03:56:25 -0500 Received: from mail-eopbgr140053.outbound.protection.outlook.com ([40.107.14.53]:49567 "EHLO EUR01-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725798AbeLTI4Y (ORCPT ); Thu, 20 Dec 2018 03:56:24 -0500 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=kXeqg+rKbG9pyWh7Y/AB1xJk3R9skgcXKMC/CA2GPqo=; b=gfv3atpXb6z+l2ctgf8SA22Z+9v7GebowfOBY4QD80NaU0v/WTqpIUb3VzWWme7YCSfWtkEw6AszwJ/RXsV2n1P6at+jnyjbsQ9syGjmjzVGaX0yRvrtgKCew0ElP7JiU5/Q/MRxAYTZH9WDYJpD5/RCbwajYrbl7Whp9Ihe0ko= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3653.eurprd04.prod.outlook.com (52.133.28.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1446.17; Thu, 20 Dec 2018 08:56:07 +0000 Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com ([fe80::987c:cb59:96c9:6b71]) by AM6PR0402MB3911.eurprd04.prod.outlook.com ([fe80::987c:cb59:96c9:6b71%2]) with mapi id 15.20.1425.025; Thu, 20 Dec 2018 08:56:07 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "a.zummo@towertech.it" , "alexandre.belloni@bootlin.com" , Aisheng Dong , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , Andy Gross , "horms+renesas@verge.net.au" , "heiko@sntech.de" , "arnd@arndb.de" , "bjorn.andersson@linaro.org" , "enric.balletbo@collabora.com" , "amit.kucheria@linaro.org" , "ezequiel@collabora.com" , "olof@lixom.net" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-rtc@vger.kernel.org" CC: dl-linux-imx Subject: [PATCH V5 1/4] dt-bindings: fsl: scu: add rtc binding Thread-Topic: [PATCH V5 1/4] dt-bindings: fsl: scu: add rtc binding Thread-Index: AQHUmEHY85kRysPGJU+DoCbVC48Xkw== Date: Thu, 20 Dec 2018 08:56:07 +0000 Message-ID: <1545295872-20169-2-git-send-email-Anson.Huang@nxp.com> References: <1545295872-20169-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1545295872-20169-1-git-send-email-Anson.Huang@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: git-send-email 2.7.4 x-clientproxiedby: HK2PR0302CA0021.apcprd03.prod.outlook.com (2603:1096:202::31) To AM6PR0402MB3911.eurprd04.prod.outlook.com (2603:10a6:209:1c::10) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR0402MB3653;6:5GKbkrQ6AHxtExBBe8GfPhOfW1TJpCTZDjQB0LwdZFIc06oKsYvHHlZja9IUxynb5cVYiceTZ43mgu6oiVXanMdvAgNn6apEW8ABOdE9ULb6Gt460BX62WatoKAXWgPEJNFSdv1X5dKh7Jw2XbxrADp09ne3k6Y/8cxkqyFWEp1XAHKjsdfzheqHgYm5MjVc9Uo9gIHZ4PogWL4qpZ36oaXQB/IV0dKjCgnCEs2Be3j11Piphj3PuyRrhtXttWEGxcJfsciRIzcACsrYtu8bvszmuJBhXDkZ6LZRzsALN5gvJdkgpldwiTyMqda6Fz8V66HhcGo2iZpNufeyB8YCQmKSDQ0uh/6Z6NDsX7xwG82rN9XfdKYkC6vUA3H8/lE5dboPlEd7V68RPiwR6BgqzrC7luaYvoiS/tG5Qj7LC02vXKGhwbL/PgWRTBB+Lvirzlnkard9MjYDMdyCuuK4Jw==;5:ki+sDXh78kOpcR2OexFJKOBZnNVmVBeR+q7FvP4x8klO9NQ85lzw3LAdut9CFRYLvU5fcugd7Z1v3NzyMSBMFgfFWCGjPWVzhf2uhNjl3KjyIJjyk3qwVQ9bB6vzyLUN377Trll6QcG48HiR1DGJbQyAbT7LZdwWTbk+7SEEnPg=;7:aMWwh9/xsx2YCkOCfhHNIQuoMKJXel5hdr4vxnUnx2zmiXD5Pnn3fnBrCz44lC4egiJ7vSo9v3N9VW5xS7AthfYcgMiYget7W1FBXAgO+ymeLTzeluH+nP/2MhCJ0zP8DJyWPIlQnjPJdnoy3eNcYA== x-ms-office365-filtering-correlation-id: b463d866-2b04-4bce-79e8-08d66658fb0a x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600074)(711020)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020);SRVR:AM6PR0402MB3653; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-microsoft-antispam-message-info: z7OAVUTcjxX5jOkdaSOKMIYgeivrPe7lKf/nhoo1j6lj0ZiLU+gyVbmKHPCVLc6HNLsX0f8bW0jkbvWn2IlpqOhfMmt/V0ukq3058O37WDPfCbP3N8DbRnx7Labc6NANa84AkR5bKLho+CPE5I2CVHP8zMzq5y1DF6dCaD5ZF1DKtDs33C4ioIpIF4fxFMbXxEjHBk9687xjB9DRqGBg+UBLfrahftpALfbIbvOQAU1IVIzGXM5+gwSbboM9eqx4iHtWWtRK8ZkMT4UEX4zrlT5pbGF/SHfDQT8PXuehKW0Wu+AS9SNAeA9WTjFi2XFp spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: b463d866-2b04-4bce-79e8-08d66658fb0a X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Dec 2018 08:56:07.6868 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR0402MB3653 Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as system controller, the system controller is in charge of system power, clock and secure RTC etc. management, Linux kernel has to communicate with system controller via MU (message unit) IPC to do RTC operation, this patch adds binding doc for i.MX system controller RTC driver. Signed-off-by: Anson Huang Reviewed-by: Rob Herring --- No change since V4. --- Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt | 10 +++++++++= + 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/= Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index c20f38e..3f3d697 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -106,6 +106,12 @@ Required properties for Pinctrl sub nodes: [2] Documentation/devicetree/bindings/power/power_domain.txt [3] Documentation/devicetree/bindings/pinctrl/fsl,imx-pinctrl.txt =20 +RTC bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible: should be "fsl,imx8qxp-sc-rtc"; + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -148,6 +154,10 @@ firmware { compatible =3D "fsl,imx8qxp-scu-pd"; #power-domain-cells =3D <1>; }; + + rtc: rtc { + compatible =3D "fsl,imx8qxp-sc-rtc"; + }; }; }; =20 --=20 2.7.4