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,HEADER_FROM_DIFFERENT_DOMAINS,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 01E17C43381 for ; Thu, 21 Feb 2019 06:38:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B90C021734 for ; Thu, 21 Feb 2019 06:38:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="lXy2vKnl" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726744AbfBUGit (ORCPT ); Thu, 21 Feb 2019 01:38:49 -0500 Received: from mail-eopbgr50052.outbound.protection.outlook.com ([40.107.5.52]:48404 "EHLO EUR03-VE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725932AbfBUGis (ORCPT ); Thu, 21 Feb 2019 01:38:48 -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=5uIf5/BCzdYmNrHTzX4wEXj81QQkIXzS9ewzSz75O6k=; b=lXy2vKnl1VdGBgtxULcHtz0XLVv1wCrVgvZCfWBW9OWvocHX5Gr/ofUlBdqTT2J08RNwGmKjyKiw3Pw0pquKHybVbmEl1//tEJpQb0inC6OwnEuzsd7101tXaWfMmIA6DQ1W26fofL0hfEucji8d9gR/cLgC+wIwr5EJgy+xSM0= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3863.eurprd04.prod.outlook.com (52.133.29.150) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1622.18; Thu, 21 Feb 2019 06:38:30 +0000 Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com ([fe80::6c94:4ad8:e9f3:cf1]) by AM6PR0402MB3911.eurprd04.prod.outlook.com ([fe80::6c94:4ad8:e9f3:cf1%4]) with mapi id 15.20.1622.018; Thu, 21 Feb 2019 06:38:30 +0000 From: Anson Huang To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "rui.zhang@intel.com" , "edubezval@gmail.com" , "daniel.lezcano@linaro.org" , Aisheng Dong , "ulf.hansson@linaro.org" , "sboyd@kernel.org" , Daniel Baluta , Andy Gross , "horms+renesas@verge.net.au" , "heiko@sntech.de" , "arnd@arndb.de" , "maxime.ripard@bootlin.com" , "bjorn.andersson@linaro.org" , "jagan@amarulasolutions.com" , "enric.balletbo@collabora.com" , "marc.w.gonzalez@free.fr" , "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 V8 1/4] dt-bindings: fsl: scu: add thermal binding Thread-Topic: [PATCH V8 1/4] dt-bindings: fsl: scu: add thermal binding Thread-Index: AQHUybAPUmnoI6Ce/UqIMDTlZO/oOg== Date: Thu, 21 Feb 2019 06:38:30 +0000 Message-ID: <1550730831-14995-1-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: HK0PR03CA0069.apcprd03.prod.outlook.com (2603:1096:203:52::33) 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-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: wEEgAq0a6i5lalWkd4zfvsrl0Nvjkan9wEsBkxI7YFJHqOzRB1BKDXoE/NmvQptva6mzFcvey+OsPMV3HWFzZmtiTgDn0nFnrtfWPYWaIxS96Zu6HlFPANStojCC9HrS1u+GLI7jq2O2Iu6sNuD88QaWrUv1wz7S+dYksII5DtUfbtYyy7d4EZYbFpL84G53zb8LwDxafd8jxokpweKQme41jMxjYk6ABD5FJ39tTfPPrSTQi+Tj03HdqY6c9oY2i2dt68QamQKWZXuB2l12l1f5Qic5q6xEiYvJ7dVBDWUxUE1x9La5AuQJmjz9c7Vd/BMSNjubjqo8zIlV6u9oKVsASO872msEZ0VwnCYvwNtY7GcmI1AR7iqKiT/t/KfUIl2BSzxeEeEGGbBXR3hcGLfUedzOA0MFNdeWZB/VJgw= 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: a0567e44-a19b-49de-e90d-08d697c73148 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Feb 2019 06:38:21.8202 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR0402MB3863 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 --- Changes since V7: - remove unused property "tsens-num"; - improve the compatible description; - update examples according to latest dts file. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 19 +++++++++++++++= ++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/= Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..d89147e 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -122,6 +122,19 @@ 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: Should be : + "fsl,imx8qxp-sc-thermal" + followed by "fsl,imx-sc-thermal"; + +- #thermal-sensor-cells: See Documentation/devicetree/bindings/thermal/the= rmal.txt + for a description. + +- imx,sensor-resource-id: Property array to specify each thermal zone's s= ensor resource ID. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -168,6 +181,12 @@ firmware { rtc: rtc { compatible =3D "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible =3D "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal"; + #thermal-sensor-cells =3D <0>; + imx,sensor-resource-id =3D ; + }; }; }; =20 --=20 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Anson Huang Subject: [PATCH V8 1/4] dt-bindings: fsl: scu: add thermal binding Date: Thu, 21 Feb 2019 06:38:30 +0000 Message-ID: <1550730831-14995-1-git-send-email-Anson.Huang@nxp.com> Content-Language: en-US MIME-Version: 1.0 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+robh=kernel.org@lists.infradead.org To: "robh+dt@kernel.org" , "mark.rutland@arm.com" , "shawnguo@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , "festevam@gmail.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "rui.zhang@intel.com" , "edubezval@gmail.com" , "daniel.lezcano@linaro.org" , Aisheng Dong , "ulf.hansson@linaro.org" , "sboyd@kernel.org" , Daniel Baluta , Andy Gross , "horms+renesas@verge.net.au" , "heiko@sntech.de" , "arnd@arndb.de" , "maxime.ripard@bootlin.com" , "bjorn.andersson@linaro.org" , "jagan@amarulasolutions.com" , "enric.balletbo@collabora.com" , "marc.w.gonzalez@free.fr" , "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 List-ID: 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 --- Changes since V7: - remove unused property "tsens-num"; - improve the compatible description; - update examples according to latest dts file. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..d89147e 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -122,6 +122,19 @@ RTC bindings based on SCU Message Protocol Required properties: - compatible: should be "fsl,imx8qxp-sc-rtc"; +Thermal bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible: Should be : + "fsl,imx8qxp-sc-thermal" + followed by "fsl,imx-sc-thermal"; + +- #thermal-sensor-cells: See Documentation/devicetree/bindings/thermal/thermal.txt + for a description. + +- imx,sensor-resource-id: Property array to specify each thermal zone's sensor resource ID. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -168,6 +181,12 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal"; + #thermal-sensor-cells = <0>; + imx,sensor-resource-id = ; + }; }; }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel