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, URIBL_BLOCKED,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 59A7FC43387 for ; Thu, 20 Dec 2018 09:08:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1EE9B2176F for ; Thu, 20 Dec 2018 09:08:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="GDpgcCzB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729800AbeLTJI3 (ORCPT ); Thu, 20 Dec 2018 04:08:29 -0500 Received: from mail-eopbgr00080.outbound.protection.outlook.com ([40.107.0.80]:17184 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725775AbeLTJI2 (ORCPT ); Thu, 20 Dec 2018 04:08:28 -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=gGuHUoUnaH1q6eTv/YPgEEZgyfaGT3QF3UcKsuHgOM0=; b=GDpgcCzBP7dHPBD15ZkCToSWkSz/06hN7FUUS+zinGkP9oacgRpjSi1hyfI+8g5Fd+wKcHHxZCHWpr95DF3IMX+M6hr5xsBWBZvjMRzEVArDM361LztHut04kWkskHn8u3wA3arlN08Xi45/rUaMJ5xxU+d+yqFnZBu+teNg1nA= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3797.eurprd04.prod.outlook.com (52.133.29.28) 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 09:08:23 +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 09:08:23 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "rui.zhang@intel.com" , "edubezval@gmail.com" , "daniel.lezcano@linaro.org" , Aisheng Dong , "s.hauer@pengutronix.de" , "shawnguo@kernel.org" , Andy Gross , "arnd@arndb.de" , "horms+renesas@verge.net.au" , "heiko@sntech.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-pm@vger.kernel.org" CC: dl-linux-imx Subject: [PATCH V5 1/4] dt-bindings: fsl: scu: add thermal binding Thread-Topic: [PATCH V5 1/4] dt-bindings: fsl: scu: add thermal binding Thread-Index: AQHUmEOPzVgmR6I/g0KdtfEFFiArMg== Date: Thu, 20 Dec 2018 09:08:23 +0000 Message-ID: <1545296609-20477-2-git-send-email-Anson.Huang@nxp.com> References: <1545296609-20477-1-git-send-email-Anson.Huang@nxp.com> In-Reply-To: <1545296609-20477-1-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: HK0PR03CA0091.apcprd03.prod.outlook.com (2603:1096:203:72::31) To AM6PR0402MB3911.eurprd04.prod.outlook.com (2603:10a6:209:1c::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; 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received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 150ZmRTVVv5sUsJrVem5bYblurQnDM8F5eFIyVGtWmmrU74/3S3Zs1topCTP17afqO4ANihRIVaFwFXMk/ITbBaWMvfGxEgwLWLUbM0G3cXm2jkCw1hmMjzmcAYx4l5cD3KlVR70xzx5y7PoM/5ZCgdII5zbSdq3e2bMeK5pC6Vaj0sonrsf0EEG41rSYO5inmCsV0H7I3jy9+BOTmD67XDgc1/vxvBvgJvoufQc2CG3ToNTOfdjpDfVuWntb9sL+bjLqomlhkKcSQxkemU5FV3zwLrkoHS0/XkpGWIpHQQ3B+mV3x5NAZ4xl/9rlpvs 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: 0fbe9c6c-2553-47b3-0b90-08d6665ab1b9 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Dec 2018 09:08:23.6509 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR0402MB3797 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 thermal sensors etc. management, Linux kernel has to communicate with system controller via MU (message unit) IPC to get temperature from thermal sensors, this patch adds binding doc for i.MX system controller thermal driver. Signed-off-by: Anson Huang Reviewed-by: Rob Herring --- No change since V4. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 16 ++++++++++++= ++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/= Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 3f3d697..b77ec29 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -112,6 +112,16 @@ RTC bindings based on SCU Message Protocol Required properties: - compatible: should be "fsl,imx8qxp-sc-rtc"; =20 +Thermal bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible : Must be "fsl,imx8qxp-sc-thermal"; +- tsens-num : Total number of thermal sensors supported; +- #thermal-sensor-cells : Should be 1. See + Documentation/devicetree/bindings/thermal/thermal.txt + for a description. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -158,6 +168,12 @@ firmware { rtc: rtc { compatible =3D "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible =3D "fsl,imx8qxp-sc-thermal"; + tsens-num =3D <1>; + #thermal-sensor-cells =3D <1>; + }; }; }; =20 --=20 2.7.4