From patchwork Thu Dec 20 09:08:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10738687 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D89EA6C2 for ; Thu, 20 Dec 2018 09:08:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7B60286B3 for ; Thu, 20 Dec 2018 09:08:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BB508286CB; Thu, 20 Dec 2018 09:08:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 46508286B3 for ; Thu, 20 Dec 2018 09:08:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729737AbeLTJI3 (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; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR0402MB3797;6:+XksBlP+FRgeqruHPUQVemPq2hULuIapFk2FPnCnQ8Ic/FhzbGyRMgX3hZ64R2SHg27MNaqNTWv8pB0StuUw4S8tebpFn/DawuRr3ck4xgBWQblG4p3pLK6Os7R+iinlsi2/s9RJhmdDGKShC9CV0qfv2IfkhzJe/br8waW9jQ8CQLTKbcQYfj80MeOHrWdJN1HwRtucohvs0GHmV5SExfchfYsoDHi/zNC2YKVYReeK7YRWeO4KzH8mu0O1vm96q1/4VSQMJmZJRR0SWDvx3BP9fO30Nj/TxTAWe0vK0/Vj+oAiSd1Q4sdPUNURXJfFkl7AAcgaXOeKU77dKyHRr752LtsmJVT2Qw8wh1DelkT51aW9ZIHNr36ZGdhuls4LEiu2vmOFNGITF2R68oVaCS+AH/kwgUw2BaPjCL4QxW5ZhQWsdwsXhM9+G6SSO3rkTrmF1dcydJZND3VcVPer1w==;5:VLgA9MIFy7VB8CjS+CCCA64f6R58Q9q+qAqkDumlfEdOAo79ZWzn5A1NiwohKJ7A2/7BV9hBL0OZKUL3t20S4j3jctJRwjtWAJTDVLcKA955oRzTfXGXEvgi3xkXlm8mD4zTiJGWB3VM64PtZbj5CUYe9KrqSzhsvPtWui+lRL8=;7:johmWB4b07ndPrpWCy1wm1IHEonL1WzB8dI7aciBPbxC2wGjAVuC4qJ21JBIhGq4xcdjsY0IWKrltp2nDY/HUHkf3Tj8YEffkBTN8QyrgLCbWFhpimRMf8f1B/NkFIn0QIKrQT8SW/eGBmlXgPFMVg== x-ms-office365-filtering-correlation-id: 0fbe9c6c-2553-47b3-0b90-08d6665ab1b9 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:AM6PR0402MB3797; x-ms-traffictypediagnostic: AM6PR0402MB3797: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(3230021)(999002)(5005026)(6040522)(2401047)(8121501046)(3002001)(10201501046)(93006095)(93001095)(3231475)(944501520)(52105112)(6055026)(149066)(150057)(6041310)(20161123558120)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123564045)(201708071742011)(7699051)(76991095);SRVR:AM6PR0402MB3797;BCL:0;PCL:0;RULEID:;SRVR:AM6PR0402MB3797; x-forefront-prvs: 0892FA9A88 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(376002)(39860400002)(346002)(136003)(396003)(189003)(199004)(6116002)(39060400002)(3846002)(476003)(2616005)(7416002)(5660300001)(66066001)(99286004)(386003)(4326008)(6506007)(446003)(478600001)(50226002)(53936002)(2501003)(2906002)(11346002)(97736004)(256004)(6512007)(305945005)(25786009)(7736002)(8936002)(14454004)(71200400001)(71190400001)(8676002)(81156014)(81166006)(6486002)(486006)(6436002)(106356001)(86362001)(105586002)(110136005)(186003)(102836004)(36756003)(2201001)(52116002)(68736007)(316002)(76176011)(26005)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR0402MB3797;H:AM6PR0402MB3911.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: 150ZmRTVVv5sUsJrVem5bYblurQnDM8F5eFIyVGtWmmrU74/3S3Zs1topCTP17afqO4ANihRIVaFwFXMk/ITbBaWMvfGxEgwLWLUbM0G3cXm2jkCw1hmMjzmcAYx4l5cD3KlVR70xzx5y7PoM/5ZCgdII5zbSdq3e2bMeK5pC6Vaj0sonrsf0EEG41rSYO5inmCsV0H7I3jy9+BOTmD67XDgc1/vxvBvgJvoufQc2CG3ToNTOfdjpDfVuWntb9sL+bjLqomlhkKcSQxkemU5FV3zwLrkoHS0/XkpGWIpHQQ3B+mV3x5NAZ4xl/9rlpvs spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM 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-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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"; +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 = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal"; + tsens-num = <1>; + #thermal-sensor-cells = <1>; + }; }; }; From patchwork Thu Dec 20 09:08:32 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10738691 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0012F13A4 for ; Thu, 20 Dec 2018 09:08:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E2571205F6 for ; Thu, 20 Dec 2018 09:08:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D505A205FD; Thu, 20 Dec 2018 09:08:45 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 577DA205F6 for ; Thu, 20 Dec 2018 09:08:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725794AbeLTJIi (ORCPT ); Thu, 20 Dec 2018 04:08:38 -0500 Received: from mail-eopbgr00079.outbound.protection.outlook.com ([40.107.0.79]:24896 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725775AbeLTJIi (ORCPT ); Thu, 20 Dec 2018 04:08:38 -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=KvwJB+Jdo193scJQK2l1siIS1m5ghgNIYOT9cKViA6A=; b=YbMW8MrrMBVR+V75pFgxlsgHTXfUugA3r9DuCAdaV2xr2IZJWNl5Caho09TtEPOjLoxiGc5/trLB/y3kDybe83mgY96uTD8IzDBD+yXiUheoFp3ULWAr8fbuCxM6fJsHPNHUyRTBTdVOo1ddk/ZtiAWVCKGHIGYrX/UnFPN0m6g= 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 09:08:32 +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 09:08:32 +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 2/4] thermal: imx_sc: add i.MX system controller thermal support Thread-Topic: [PATCH V5 2/4] thermal: imx_sc: add i.MX system controller thermal support Thread-Index: AQHUmEOUhX3p60YUY0CljElNLNFaiw== Date: Thu, 20 Dec 2018 09:08:32 +0000 Message-ID: <1545296609-20477-3-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; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR0402MB3797;6:o5mOUYl15U3HSlx/K8TkLfFsejQRyySLHzxkyVRIcrHcOnz7u0/8PbuftMoD2DewJFjU2X3na/3IXvtTep2acwoDx299jCSsnp00SBQXK18g1NxTKdSgAyXhzytyBD4WL0kehmJTGBUwDux/Fy8v/s2php5LKdbNWE+/SFHIjeXZ1APdlwmKjY/rcFuoQRHnxjz8/rBfJC3UeCrcesuO3kU6gIaBXMO1DIlvduBn10PQZchSoDoxR3emMi8aQlygfxvpW29AxJEzRFRvFUC4DglF0q1l6v2An7cTcxPb9dTrAxCxKPBE+wj20LC3TzVwCwgE4if6GyF53j75rQfZ1ou/BfvUBFAGo+mPKqR6yt2VJlnknFMhdmPIvStZV0UAfC5nN3kUm5+7TzBgrCcHYc/G+kPUW7iYZ6/ip2RHC4EGSBt0mwlFsEJjtv7IqW1tVDS64A/s4VrsQbQLTprjSQ==;5:SwwU5Dg4m/sEW8nWbTldtOKFUZRxI0VSzMksiVjrE8toR85xyqPclg4rFqddftkZmvEW7PFK5WQkb163BG2TvVY99oZCgVJklWccGOfZB3VRu2Zs0eVsDCGg89c7rSAo1N58qRNfMEwg/Pna+IaX1EOml7qA/uQdnG2lka+ns6g=;7:7H/fcGj0BnlOOucUnsR0N5QDIW623rT6VJwCdUxGn/yH3cUUuxC54xKbPIC7wTUj3oqOVoAMikSXyc3puEkPOunJMXxUG1WttxbbqT81De9+clF+gsL//GXMIxhvPwKYh6gJWpN/yba83r0/zeqcKw== x-ms-office365-filtering-correlation-id: 4d087b22-bef1-4904-f62a-08d6665ab708 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(4618075)(2017052603328)(7153060)(7193020);SRVR:AM6PR0402MB3797; x-ms-traffictypediagnostic: AM6PR0402MB3797: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(3230021)(999002)(5005026)(6040522)(2401047)(8121501046)(3002001)(10201501046)(93006095)(93001095)(3231475)(944501520)(52105112)(6055026)(149066)(150057)(6041310)(20161123558120)(20161123562045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123564045)(201708071742011)(7699051)(76991095);SRVR:AM6PR0402MB3797;BCL:0;PCL:0;RULEID:;SRVR:AM6PR0402MB3797; x-forefront-prvs: 0892FA9A88 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(366004)(376002)(39860400002)(346002)(136003)(396003)(54534003)(189003)(199004)(6116002)(39060400002)(3846002)(476003)(2616005)(7416002)(5660300001)(66066001)(99286004)(386003)(4326008)(6506007)(446003)(478600001)(50226002)(53936002)(2501003)(2906002)(11346002)(97736004)(256004)(6512007)(305945005)(25786009)(7736002)(8936002)(14454004)(71200400001)(71190400001)(8676002)(81156014)(81166006)(6486002)(486006)(6436002)(106356001)(86362001)(105586002)(110136005)(186003)(102836004)(36756003)(2201001)(52116002)(68736007)(316002)(76176011)(26005)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR0402MB3797;H:AM6PR0402MB3911.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: tFCimm41iZoSYWFdTipRm3GduC/khNRwVc/JeLRPrbmQ//aeN+0vzN5mCu94G0I6XCCYPNYjM4yzfp3qIdw4afEjdDvI3DKFQuCaaRpX70DALKaDsaWe0G+6lKY5IF2nj5BEyavhVr0gBlI/41tU8A3f+IxeGWFEOyqvWg1JQLY7769YgLEwjPCtr01KkE4xWKl0HRino4ZxW0Yvq0OWtWHjrCplhx1XqjpRu+AQgg0uf9IC/pBUGCGAQ60/3aoMJ2Z0xXAMJnNd952AC3moLXT/VlohJM1Hs6lgiQNlimBiBYs7qkdY2Ce04SnkkD+V spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4d087b22-bef1-4904-f62a-08d6665ab708 X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Dec 2018 09:08:32.6743 (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-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP i.MX8QXP is an ARMv8 SoC which has a Cortex-M4 system controller inside, the system controller is in charge of controlling power, clock and thermal sensors etc.. This patch adds i.MX system controller thermal driver support, Linux kernel has to communicate with system controller via MU (message unit) IPC to get each thermal sensor's temperature, it supports multiple sensors which are passed from device tree, please see the binding doc for details. Signed-off-by: Anson Huang --- ChangeLog since V4: - Add driver dependency on IMX_SCU to avoid compile error when IMX_SCU is NOT selected; - Remove unnecessary of different errors handle for imx_scu_get_handle, already included in API. --- drivers/thermal/Kconfig | 11 +++ drivers/thermal/Makefile | 1 + drivers/thermal/imx_sc_thermal.c | 200 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 212 insertions(+) create mode 100644 drivers/thermal/imx_sc_thermal.c diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 0e69edc..8d4601d 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -222,6 +222,17 @@ config IMX_THERMAL cpufreq is used as the cooling device to throttle CPUs when the passive trip is crossed. +config IMX_SC_THERMAL + tristate "Temperature sensor driver for NXP i.MX SoCs with System Controller" + depends on (ARCH_MXC && IMX_SCU) || COMPILE_TEST + depends on OF + help + Support for Temperature Monitor (TEMPMON) found on NXP i.MX SoCs with + system controller inside, Linux kernel has to communicate with system + controller via MU (message unit) IPC to get temperature from thermal + sensor. It supports one critical trip point and one + passive trip point for each thermal sensor. + config MAX77620_THERMAL tristate "Temperature sensor driver for Maxim MAX77620 PMIC" depends on MFD_MAX77620 diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index 610344e..1b13f6a 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_DB8500_THERMAL) += db8500_thermal.o obj-$(CONFIG_ARMADA_THERMAL) += armada_thermal.o obj-$(CONFIG_TANGO_THERMAL) += tango_thermal.o obj-$(CONFIG_IMX_THERMAL) += imx_thermal.o +obj-$(CONFIG_IMX_SC_THERMAL) += imx_sc_thermal.o obj-$(CONFIG_MAX77620_THERMAL) += max77620_thermal.o obj-$(CONFIG_QORIQ_THERMAL) += qoriq_thermal.o obj-$(CONFIG_DA9062_THERMAL) += da9062-thermal.o diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c new file mode 100644 index 0000000..1030a31 --- /dev/null +++ b/drivers/thermal/imx_sc_thermal.c @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2018 NXP. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "thermal_core.h" + +#define IMX_SC_MISC_FUNC_GET_TEMP 13 +#define IMX_SC_C_TEMP 0 + +static struct imx_sc_ipc *thermal_ipc_handle; + +struct imx_sc_sensor { + struct thermal_zone_device *tzd; + u32 resource_id; +}; + +struct imx_sc_thermal_data { + struct imx_sc_sensor *sensor; +}; + +struct req_get_temp { + u16 resource_id; + u8 type; +} __packed; + +struct resp_get_temp { + u16 celsius; + u8 tenths; +} __packed; + +struct imx_sc_msg_misc_get_temp { + struct imx_sc_rpc_msg hdr; + union { + struct req_get_temp req; + struct resp_get_temp resp; + } data; +} __packed; + +static int imx_sc_thermal_get_temp(void *data, int *temp) +{ + struct imx_sc_msg_misc_get_temp msg; + struct imx_sc_rpc_msg *hdr = &msg.hdr; + struct imx_sc_sensor *sensor = data; + int ret; + + msg.data.req.resource_id = sensor->resource_id; + msg.data.req.type = IMX_SC_C_TEMP; + + hdr->ver = IMX_SC_RPC_VERSION; + hdr->svc = IMX_SC_RPC_SVC_MISC; + hdr->func = IMX_SC_MISC_FUNC_GET_TEMP; + hdr->size = 2; + + ret = imx_scu_call_rpc(thermal_ipc_handle, &msg, true); + if (ret) { + pr_err("read temp sensor %d failed, ret %d\n", + sensor->resource_id, ret); + return ret; + } + + *temp = msg.data.resp.celsius * 1000 + msg.data.resp.tenths * 100; + + return 0; +} + +static const struct thermal_zone_of_device_ops imx_sc_thermal_ops = { + .get_temp = imx_sc_thermal_get_temp, +}; + +static int imx_sc_thermal_register_sensor(struct platform_device *pdev, + struct imx_sc_sensor *sensor) +{ + struct thermal_zone_device *tzd; + + tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, + sensor->resource_id, + sensor, + &imx_sc_thermal_ops); + if (IS_ERR(tzd)) { + dev_err(&pdev->dev, "failed to register sensor: %d\n", + sensor->resource_id); + return PTR_ERR(tzd); + } + + sensor->tzd = tzd; + + return 0; +} + +static int imx_sc_thermal_get_sensor_id(struct device_node *sensor_np, u32 *id) +{ + struct of_phandle_args sensor_specs; + int ret; + + ret = of_parse_phandle_with_args(sensor_np, "thermal-sensors", + "#thermal-sensor-cells", + 0, &sensor_specs); + if (ret) + return ret; + + if (sensor_specs.args_count >= 1) { + *id = sensor_specs.args[0]; + WARN(sensor_specs.args_count > 1, + "%pOFn: too many cells in sensor specifier %d\n", + sensor_specs.np, sensor_specs.args_count); + } else { + return -EINVAL; + } + + return 0; +} + +static int imx_sc_thermal_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct device_node *sensor_np = NULL; + struct imx_sc_thermal_data *data; + struct imx_sc_sensor *sensors; + u32 sensor_num; + int ret, i; + + ret = imx_scu_get_handle(&thermal_ipc_handle); + if (ret) + return ret; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + ret = of_property_read_u32(np, "tsens-num", &sensor_num); + if (ret || !sensor_num) { + dev_err(&pdev->dev, "failed to get valid temp sensor number!\n"); + return -EINVAL; + } + + sensors = devm_kzalloc(&pdev->dev, sizeof(*data->sensor) * sensor_num, + GFP_KERNEL); + if (!sensors) + return -ENOMEM; + + data->sensor = sensors; + + np = of_find_node_by_name(NULL, "thermal-zones"); + if (!np) + return -ENODEV; + + for (i = 0; i < sensor_num; i++) { + struct imx_sc_sensor *sensor = &data->sensor[i]; + + sensor_np = of_get_next_child(np, sensor_np); + ret = imx_sc_thermal_get_sensor_id(sensor_np, &sensor->resource_id); + if (ret < 0) { + dev_err(&pdev->dev, + "failed to get valid sensor resource id: %d\n", + ret); + break; + } + + ret = imx_sc_thermal_register_sensor(pdev, sensor); + if (ret) { + dev_err(&pdev->dev, "failed to register thermal sensor: %d\n", + ret); + break; + } + } + + of_node_put(np); + of_node_put(sensor_np); + + return ret; +} + +static const struct of_device_id imx_sc_thermal_table[] = { + { .compatible = "fsl,imx8qxp-sc-thermal", }, + {} +}; +MODULE_DEVICE_TABLE(of, imx_sc_thermal_table); + +static struct platform_driver imx_sc_thermal_driver = { + .probe = imx_sc_thermal_probe, + .driver = { + .name = "imx-sc-thermal", + .of_match_table = imx_sc_thermal_table, + }, +}; +module_platform_driver(imx_sc_thermal_driver); + +MODULE_AUTHOR("Anson Huang "); +MODULE_DESCRIPTION("Thermal driver for NXP i.MX SoCs with system controller"); +MODULE_LICENSE("GPL v2"); From patchwork Thu Dec 20 09:08:42 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10738693 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8378B6C2 for ; Thu, 20 Dec 2018 09:08:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 73BD8205F6 for ; Thu, 20 Dec 2018 09:08:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 674D4205FD; Thu, 20 Dec 2018 09:08:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1505A205F6 for ; Thu, 20 Dec 2018 09:08:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729882AbeLTJIq (ORCPT ); Thu, 20 Dec 2018 04:08:46 -0500 Received: from mail-eopbgr00072.outbound.protection.outlook.com ([40.107.0.72]:35904 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725775AbeLTJIq (ORCPT ); Thu, 20 Dec 2018 04:08:46 -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=FMZlIFyE6Jpw8uI60bP2HEes0nmZBEhykr7NcKm0BPU=; b=diQk1i4gGtUTYgg4e2oUBdU5TCHAjvPkABeIxd22lANO+/iJd+T5aNfLot4DlrMI1cJV0Wf3FcNWwe8izaJYthzQUoZyQ8P0+E2+uz+rgU4ol2J97NTQMrmu1RqDWe0cuVo+sUiRLLd/O4BAkGG3g/IOXistqBYnJqpSknV4qYE= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3687.eurprd04.prod.outlook.com (52.133.28.154) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1446.19; Thu, 20 Dec 2018 09:08:42 +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 09:08:42 +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 3/4] defconfig: arm64: add i.MX system controller thermal support Thread-Topic: [PATCH V5 3/4] defconfig: arm64: add i.MX system controller thermal support Thread-Index: AQHUmEOa6G8xdVf9OE6By+RevjrMkQ== Date: Thu, 20 Dec 2018 09:08:42 +0000 Message-ID: <1545296609-20477-4-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) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR0402MB3687;6:Pk8m/+zopApEW4um/QFyfHxg/JGV+i3lEVxQjYWk6axSPDKO1O733M0Uc8UhX/9mgp7N+CsScP7/pWX6svjf/xkpwFbzWQyhjvYv3Ktxqv18JdrtwrGyj4NXkqjF7DAjCg0WovO06ZP6LBpPIyF9lH/hKIDwE90j7rT2VelqEdPYc0odi3OFm/qCEQUIdzrkcha9aqy8NWHULDcUXcSezpw/rl43dJn7QqBRrtmNXja95wR6Hb8H1CGLv4/d00vTGh2DZHg4LLl56kDhl8l/E6qO30AAxCw0j0TI9+ZcBQmF9yFvoA5nUd88OD1xqYeC7lEqyi4xTJHKv5ILIhluWGN47/ul4Psmn5VB6QPhAOASijGciSFhiL5M44YpWa92dNtcuNtiU09pdw7eQCSpa8ufVmrenm6Sr8JwltGWXhjPnCY8gkJ/P/c32XmyBr6XijVyO1yoHFMSwBW/Y8hMPA==;5:rzXxc96kJJewrIr+C+o71EJQPdLCPbsySSO4VCB8kr2c+N0irflFeJBU4uphx0AziTl91Q8cx+0Fb+9q5kGqO02xsmO8cCUfx0ae0SEIg0OZdcwkMxVx4zGZzsqjFjh0zVz4xM3MtuzgnvGI8Ygcb0lxJn9cpHHTAkEC+sBHRWg=;7:wTt381GTtl3wDVTacD3ybJzkJ1QAlM8yYQSkXHS7wndhVu6gZytwR1eLzzHzEqxBqnih46NQymoJineXcC1Cr6APhUJflYZzB9fvkvj3G9PMAVcO7RxG6jY0nmtUK8IzkQwutkb5WjV/qwCKnfhrZg== x-ms-office365-filtering-correlation-id: 923f4275-6cac-46cf-81c5-08d6665abc6b 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:AM6PR0402MB3687; x-ms-traffictypediagnostic: AM6PR0402MB3687: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(3230021)(999002)(5005026)(6040522)(2401047)(8121501046)(3231475)(944501520)(52105112)(93006095)(93001095)(3002001)(10201501046)(6055026)(149066)(150057)(6041310)(20161123558120)(20161123560045)(20161123562045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:AM6PR0402MB3687;BCL:0;PCL:0;RULEID:;SRVR:AM6PR0402MB3687; x-forefront-prvs: 0892FA9A88 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(136003)(366004)(39860400002)(376002)(346002)(396003)(189003)(199004)(6512007)(316002)(66066001)(97736004)(110136005)(3846002)(106356001)(105586002)(5660300001)(478600001)(2201001)(476003)(4326008)(186003)(446003)(11346002)(39060400002)(486006)(14454004)(2616005)(7416002)(53936002)(256004)(86362001)(99286004)(50226002)(8676002)(6436002)(71200400001)(71190400001)(2501003)(386003)(6506007)(81166006)(36756003)(25786009)(2906002)(305945005)(26005)(52116002)(81156014)(6116002)(76176011)(7736002)(8936002)(6486002)(102836004)(68736007)(6346003)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR0402MB3687;H:AM6PR0402MB3911.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) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-microsoft-antispam-message-info: ETG7LcAtduSdn4hrL4fR+RH6G5mAOatVJ0uLcTy+9ECgrYyc3sQlAhiWMDbBHu0c9R8HZFtIYyxOg2NXweq4MIrCgFQlQZ2qgzJOR34jcUAWVOAQA0LLiyOEwkUZ8kUZku9/FutmidsF77oD3KqwawtBBSZtNxWRjQw7qh2D6jZnu/kociYT9tl38+9YiKovgJ5LtTLYE8J8RWPtZ3wXO9uczRsZt+O0TOAX8ZfWdLzr2BsUEV5+/15napyd2yq4pbKqeIZtfQtBZM5HaA5AbUr4LSb6/wF8k8q1X9pFjhdAG1lxxIFIMspwOcLK97bB spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 923f4275-6cac-46cf-81c5-08d6665abc6b X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Dec 2018 09:08:42.0960 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR0402MB3687 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch enables CONFIG_IMX_SC_THERMAL as module. Signed-off-by: Anson Huang --- No change since V4. --- arch/arm64/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index abd80c5..9f12324 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -376,6 +376,7 @@ CONFIG_SENSORS_RASPBERRYPI_HWMON=m CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y CONFIG_CPU_THERMAL=y CONFIG_THERMAL_EMULATION=y +CONFIG_IMX_SC_THERMAL=m CONFIG_ROCKCHIP_THERMAL=m CONFIG_RCAR_GEN3_THERMAL=y CONFIG_ARMADA_THERMAL=y From patchwork Thu Dec 20 09:08:51 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10738697 X-Patchwork-Delegate: eduardo.valentin@ti.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 13DBF13A4 for ; Thu, 20 Dec 2018 09:09:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76E4E205FD for ; Thu, 20 Dec 2018 09:08:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 68F62206E2; Thu, 20 Dec 2018 09:08:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EFFA4205FD for ; Thu, 20 Dec 2018 09:08:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725792AbeLTJI5 (ORCPT ); Thu, 20 Dec 2018 04:08:57 -0500 Received: from mail-eopbgr00089.outbound.protection.outlook.com ([40.107.0.89]:28576 "EHLO EUR02-AM5-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725775AbeLTJI5 (ORCPT ); Thu, 20 Dec 2018 04:08:57 -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=S1rSEyn6q7CwN3d37p/rkghbsaXb0Fy33oZ+lBx6sDM=; b=ZydM2PQm1O5udcQ8y6XkMxiaawN/L3E1GejMNjdBiM9RuyPSW0tGat0YcvYjUDrsoQaS2r5fO7Bxnk4v44jZg/8uiGgDlaSBUE/HZ/B6u15gkZl1wThy3vmLnSVG2IAdU27k+1EDTlXdkTPuB3RLjaHIjsnB+7OUEcidGiScDhM= Received: from AM6PR0402MB3911.eurprd04.prod.outlook.com (52.133.30.10) by AM6PR0402MB3687.eurprd04.prod.outlook.com (52.133.28.154) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1446.19; Thu, 20 Dec 2018 09:08:52 +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 09:08:52 +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 4/4] ARM64: dts: imx: add i.MX8QXP thermal support Thread-Topic: [PATCH V5 4/4] ARM64: dts: imx: add i.MX8QXP thermal support Thread-Index: AQHUmEOgvuU29LOpJkKytGq5wKJFBw== Date: Thu, 20 Dec 2018 09:08:51 +0000 Message-ID: <1545296609-20477-5-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) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [119.31.174.66] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;AM6PR0402MB3687;6:WwnwXerYnL77V+PPgxL7sjQULRy6OVvrkQXPajM0vaDa4mXuLgIaxpix/09I89Oevv7Yob9vf3I7UmWv6raXa6i14uxaPAJ39SX/xSV8A4UFZ25tWnIjmywma4ylmYdP7QAUGdyQxswMt/QuJiI828d5G8QHmLGkQQQOlNFkNldmV+5mpC9tp75Y1KrbYnjySaQ5cyBqteYIYbx0LW8JwMUd62rS/pryEISgKVgM+CgjDPkjwUGJ372nXJhvFKmFZhjNUgZRZ43i0qAPjPpg4DAMLpPCOcE/5zhhEq//3VWgS9XkWLEnS1bb2N5ums24tLclRFsljsvEwhzTK4uKfZuFmkNaVerOlhp6t2+SATb4uHr1hyyjiMtIO5JMNsNYIRUfZQNLq1k9VLOHQVoLmskZi0OVBqM4MZPxU0jwHOy2uW625dpNH90f8nTmA3HODrQWY9xJXkxbEsIjRL0S8Q==;5:jb6276LG7k2YA9/ZTy5xyIBzOPTLHIocdeO1kuPJZSmNywaZXTkkR6bkgfnYbVgxTP/3XUbgnM4tWS785ArjMgYf7Rt4nbU/ngXBH53n3T0Izm6MMvz/UEufnT15DeocK+vDMu/EYzopfCkYSyMZHL3Zr7qAQJgrEjQavCHY3Yg=;7:Cjm0vUHQ2t+KT9yyqildJzHiV+tEwvdM/PERorCiXUidkHMd5NmwZeSMIuYK+9IySedGn/hfCHTLOEcCTjrMFxJJ9SfIzv+oArASMpzYmL+rBpL7lhOd6+i7KfDVRB/IrM8PsalDDGykyNcpg7YZcg== x-ms-office365-filtering-correlation-id: 97cccc6f-3284-4dc4-834c-08d6665ac29a 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:AM6PR0402MB3687; x-ms-traffictypediagnostic: AM6PR0402MB3687: x-ld-processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(3230021)(999002)(5005026)(6040522)(2401047)(8121501046)(3231475)(944501520)(52105112)(93006095)(93001095)(3002001)(10201501046)(6055026)(149066)(150057)(6041310)(20161123558120)(20161123560045)(20161123562045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(201708071742011)(7699051)(76991095);SRVR:AM6PR0402MB3687;BCL:0;PCL:0;RULEID:;SRVR:AM6PR0402MB3687; x-forefront-prvs: 0892FA9A88 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(136003)(366004)(39860400002)(376002)(346002)(396003)(189003)(199004)(6512007)(316002)(66066001)(97736004)(110136005)(3846002)(106356001)(105586002)(5660300001)(478600001)(2201001)(476003)(4326008)(186003)(446003)(11346002)(39060400002)(486006)(14454004)(2616005)(7416002)(53936002)(256004)(86362001)(99286004)(50226002)(8676002)(6436002)(71200400001)(71190400001)(2501003)(386003)(6506007)(81166006)(36756003)(25786009)(2906002)(305945005)(26005)(52116002)(81156014)(6116002)(76176011)(7736002)(8936002)(6486002)(102836004)(68736007)(6346003)(921003)(1121003);DIR:OUT;SFP:1101;SCL:1;SRVR:AM6PR0402MB3687;H:AM6PR0402MB3911.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) authentication-results: spf=none (sender IP is ) smtp.mailfrom=anson.huang@nxp.com; x-microsoft-antispam-message-info: u9CfbeyH3qPEFES41JaMGqUglYLHOwUFUP7r4uv6fZWJUa4rKuPf24QNyjMeTtOkXOvQFWYdS2crhU0f8zTBPFNuw/yOwlZ6UuJKV+N6FwIHIviOQTvlLa3zc7rZ+D/FUBhRmxHHoykncAmVtI9yXJw1YSm0gIBRDK4l+q/cYnshh0NZ7fXX/6AEkhQctDm23IjIvKhcPV9ABaSsxsF+8aW/lE4KQzl9ctOtDjPk3KcL2unrKW0Fm5q8gCQONnXoAwHHEUR+3VgLVxaWxZmftG38tju6SYndVRMzWciUbFzIWxolysLC1X2CoVs0tvgu spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 97cccc6f-3284-4dc4-834c-08d6665ac29a X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Dec 2018 09:08:52.0631 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR0402MB3687 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add i.MX8QXP CPU thermal zone support. Signed-off-by: Anson Huang --- No change since V4. --- arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index 9b08688..48f622c 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -9,6 +9,7 @@ #include #include #include +#include #include "imx8-ca35.dtsi" @@ -87,6 +88,12 @@ rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal"; + tsens-num = <1>; + #thermal-sensor-cells = <1>; + }; }; adma_subsys: bus@59000000 { @@ -410,4 +417,24 @@ #size-cells = <1>; ranges = <0x5f000000 0x0 0x5f000000 0x1000000>; }; + + thermal_zones: thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tsens 355>; + trips { + cpu_alert0: trip0 { + temperature = <107000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: trip1 { + temperature = <127000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; };