From patchwork Fri Jan 3 17:23:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 206202 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=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 BAADDC2D0C2 for ; Fri, 3 Jan 2020 17:24:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 938C7206E6 for ; Fri, 3 Jan 2020 17:24:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="ClmE7JEK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728108AbgACRYr (ORCPT ); Fri, 3 Jan 2020 12:24:47 -0500 Received: from mout.gmx.net ([212.227.17.22]:46351 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728107AbgACRYr (ORCPT ); Fri, 3 Jan 2020 12:24:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578072273; bh=SlxHbcR5TTdJrE3L2sr/2KEiiH3jS9RDoj5DX5HulYk=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date; b=ClmE7JEK1ogZWlN7rGyvHtqjYn+xJVtABWvRLa+dNq02yaIrYa7ZZLabxOY/YSbwX FsIA9NE1lifn652C01TBXBFfqY2ZsWyogz3X+fqR/t7PeVWImytGGGa9AN2tZuyqdG jCJ6yEljbWICbZARB0Cq1UMgOcEt939HDCtig7vI= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.154]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MC34X-1iscIP3Oaj-00CQmn; Fri, 03 Jan 2020 18:24:32 +0100 From: Stefan Wahren To: Zhang Rui , Daniel Lezcano , Amit Kucheria , Rob Herring , Mark Rutland , Nicolas Saenz Julienne , Florian Fainelli , Catalin Marinas , Will Deacon Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, devicetree@vger.kernel.org, Stefan Wahren Subject: [PATCH V2 0/4] ARM: Enable thermal support for Raspberry Pi 4 Date: Fri, 3 Jan 2020 18:23:52 +0100 Message-Id: <1578072236-31820-1-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 X-Provags-ID: V03:K1:12HdYsYoJ0u6byqvhEy/wc/ooNO+V6TRtJVP2T4JA1f0XwtUax7 ckPbMtL1092GPkMoUBO6sYykRWlJFgVLWyPMIfuRp3Lc1HITGVf/i0rt9+dFGrEA+3oN6Fl UkVFg3gxV0lKjVXJHWw/5qf8OErTwyo9iiTAsyaWjcN2Pb8mqcRLr0LdIggax8FYDpjRdsJ WAvQ72eZ02OqvPns4mEew== X-UI-Out-Filterresults: notjunk:1; V03:K0:8ebFM6rRjnw=:WTtjqG3osUdeuQ8yGhh8dE PY3gJNU9NwJGERVZqoki2EGDX3n4rUHKglBPCieYO4B5RsAYJBft11awp440k2KC8p4I7KzM9 59iKYKLIpDWmet7arE8pB9IHnkbcXZiW80UeykGA3UaV//J1BSw5HISPbXCH4cg8okTgeGXET Vg3JEZHrRFfymdmVTgMD41IjqQFDcYdCkygy6/8sCox7Gm+oGoZ+s7ybRWTWD7JDuNy0cXYe3 L1U6j6VtB/j60Bqmt/RfF2kk3dZH9J3YafzjMknXhvQyAFNFgEzqRtwm9TONa+bC+H9s0gUA7 F+TNaROrsSOfiWZatvYlB35SUBDdiM9hYe3hg6AI/6+PfqcqlYugtg2JLk/5gbS59yrbzWZQE mjICRLltD9lEDtvVGnFdDO+2Cra1uUxDi3ZLQQMcVIonYgqTvc2AjD+PsIVEk310TKMt11w4k IYaRMY7NI75oACGAUWEr2iTVVsS/awFgjaykyeFdG4HSxHS/h8cj3XGiho1AAyNpq1276CzGJ csF9odyP0aWNYsgjiXPyFBkQmGwLt/cAg3JxlMHEjaPC9TYJhVaw2KmAq+ZcyXloWywWJ/3wv 0d+sWkzy86QAZp4jmuwAQvqWNfthiBcdwqNZ5w9SxvJ6LXWrWmRe8gw/XnRo21IB3jXED/PwP /+5WPvz7WAQCoa1GECAnbtXpmMQf+k79VP1cWODQXEpnPxWjHJ4mazQHybGfMEuZ+lx7/E3U1 rFIKJRJIaKZFz/GbVvJ9sIHfTUJTY9JPJaS+M8/ZbXxJrBAgl5rhJadP19urDeUtYDfyBilTC yzOxKoEzsb1S8yuyQwF3ZxzScjY10fHAF6pc7g/gSb2NE2d40ovqWMNFzVVE/CRMKhwqc3pEE 8jspwVISOPizknqA6dBA73Dyn7hTyNY3TGiXdkCZz/3Bs2nf+8tFJTc6rUVz6mHMuNl/3R3z9 +0qeHbtDn7ojlPUXl5ReJnXQ27XxRf08C2+H8KvWYkEHzHMcGDU97NruTNC2jv7i6sQo7xyeT BBSmhW/vSsrk8UAfyA1bhOM55gY1W9lMNaOLFaFwipvzDs0YmhoaRDs/cshl3xHNwKkyRWI+g T8FdbnfAthhtx5FT8sZ/BkBlhetuzYkJwz0ECufKOdDCc7k6m2tLNbJxIDjuhrGel8x+7Ghhz 0cFM6Kx4ChMlrCbPiC3KmC6Z7Y9MqixbphDsK1Wn5xE4NQymyyEDtcPzVnZ8GXatyq2nSgXal sDy2rWvMTQNDxsPIZeWxTsvoniRNwsWD9pM2gTQ== Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This series enables thermal support for the Raspberry Pi 4. Neither the bcm2835_thermal nor the brcmstb_thermal are suitable for the BCM2711. So add a new thermal driver to read out the SoC temperature from the AVS RO block of the BCM2711. Changes in V2: - rebase on thermal/linux-next - convert binding to YAML - make AVS RO block a subnode of AVS monitor and access it via syscon - drop unnecessary TSENS clock and get the rid of remove callback - add Florian's reviewed-by to last/unchanged patch Stefan Wahren (4): dt-bindings: Add Broadcom AVS RO thermal thermal: Add BCM2711 thermal driver ARM: dts: bcm2711: Enable thermal ARM: configs: Build BCM2711 thermal as module .../bindings/thermal/brcm,avs-ro-thermal.yaml | 45 +++++++ arch/arm/boot/dts/bcm2711.dtsi | 12 ++ arch/arm/configs/multi_v7_defconfig | 1 + arch/arm64/configs/defconfig | 1 + drivers/thermal/broadcom/Kconfig | 7 ++ drivers/thermal/broadcom/Makefile | 1 + drivers/thermal/broadcom/bcm2711_thermal.c | 129 +++++++++++++++++++++ 7 files changed, 196 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml create mode 100644 drivers/thermal/broadcom/bcm2711_thermal.c --- 2.7.4