From patchwork Wed Nov 28 05:58:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 10701973 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 F1B6713A4 for ; Wed, 28 Nov 2018 05:58:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E0B012CCC2 for ; Wed, 28 Nov 2018 05:58:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D3FA72CCDA; Wed, 28 Nov 2018 05:58:14 +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 678B82CCC2 for ; 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Wed, 28 Nov 2018 05:58:07 +0000 Received: from DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::adf8:f49d:deb4:58fd]) by DB3PR0402MB3916.eurprd04.prod.outlook.com ([fe80::adf8:f49d:deb4:58fd%2]) with mapi id 15.20.1361.019; Wed, 28 Nov 2018 05:58:07 +0000 From: Anson Huang To: "rui.zhang@intel.com" , "edubezval@gmail.com" , "daniel.lezcano@linaro.org" , "robh+dt@kernel.org" , "mark.rutland@arm.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , Aisheng DONG , Andy Gross , "heiko@sntech.de" , "horms+renesas@verge.net.au" , "arnd@arndb.de" , "amit.kucheria@linaro.org" , "enric.balletbo@collabora.com" , "ezequiel@collabora.com" , "olof@lixom.net" , "bjorn.andersson@linaro.org" , "linux-pm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "shawnguo@kernel.org" CC: dl-linux-imx Subject: [PATCH V2 0/4] Add i.MX System Controller thermal driver support Thread-Topic: [PATCH V2 0/4] Add i.MX System Controller thermal driver support Thread-Index: AQHUht9VQMdv+sp8CUCc7mlqurfeSQ== Date: Wed, 28 Nov 2018 05:58:07 +0000 Message-ID: <1543384349-2851-1-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: HK0PR03CA0010.apcprd03.prod.outlook.com (2603:1096:203:2e::22) To DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) 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: Y3r3E5KLfvyFk6qxb2A2GrDUpuDOUc59c69koxmBVTaEqXRppHnujmHbtsz1Kbl0ksBzM88+6xurA/GJZKcENvuKsmMDwE7K1/tGwX1HQaYKJNTTLNWbnnvUGI02jHr2S9kH7AbARs2CXYIFIkfRTm4p7bb6LC53+xPAzZHEgHqoCjnzzaTbkMNJOOBH/SNgEuihUmcIEjosp9fx3mpNjWU2rfA6iuwcY0aNkyi7tEAJkN2r+XyCdLkfTq1sYEl22FUyzDmSp2zu/fFDQ2KU02cN6HcXCGHMDd+VDR+ZhDdeRAE48FGm6sNEy+XIVW8MJhqYMImuopICjhWalV/kK7eB0h8vEzA4TTDlYns039s= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 05d5347d-7429-4723-2f02-08d654f67839 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Nov 2018 05:58:07.8330 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3738 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. Note that this patch set is based on [V4,5/5] defconfig: arm64: add imx8qxp support, https://patchwork.kernel.org/patch/10677315/ Anson Huang (4): dt-bindings: thermal: add binding doc for i.MX system controller thermal driver thermal: imx_sc: add i.MX system controller thermal support defconfig: arm64: add i.MX system controller thermal support ARM64: dts: imx: add i.MX8QXP thermal support .../devicetree/bindings/thermal/imx-sc-thermal.txt | 33 ++++ arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 27 +++ arch/arm64/configs/defconfig | 1 + drivers/thermal/Kconfig | 11 ++ drivers/thermal/Makefile | 1 + drivers/thermal/imx_sc_thermal.c | 201 +++++++++++++++++++++ 6 files changed, 274 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/imx-sc-thermal.txt create mode 100644 drivers/thermal/imx_sc_thermal.c