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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 B3371CA9ED0 for ; Fri, 1 Nov 2019 13:43:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8BFF8218AC for ; Fri, 1 Nov 2019 13:43:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="As2ICfrZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727355AbfKANna (ORCPT ); Fri, 1 Nov 2019 09:43:30 -0400 Received: from mout.gmx.net ([212.227.17.21]:55497 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726792AbfKANn3 (ORCPT ); Fri, 1 Nov 2019 09:43:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572615790; bh=G2JQYHldnl50zbZW3JMKhp0c1cNsuaONpIMkrJ/KY1A=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=As2ICfrZ6dP9svRVq3VYkJZapZIuGCT4dfGp5jepvxoPepDqUZ7/GdEBLYOLczpsD YLwzcIZprxLKFy/Nhj09ng2eCZ4lIzOZ+l3eilNnBHSDdG++8nSUZ36bZh0lmjtGq+ Gd23zG9lwzpFh5cZkQtrvgLf+X0N0VGPAuQyWiOQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.112]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1N8GMq-1hvtKY0FqS-0148Tw; Fri, 01 Nov 2019 14:43:10 +0100 From: Stefan Wahren To: Zhang Rui , Eduardo Valentin , Daniel Lezcano , Amit Kucheria , Rob Herring , Mark Rutland , Eric Anholt , Florian Fainelli , Catalin Marinas , Will Deacon , Markus Mayer Cc: Chen-Yu Tsai , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Stefan Wahren Subject: [PATCH 1/4] dt-bindings: Add BCM2711 thermal Date: Fri, 1 Nov 2019 14:42:26 +0100 Message-Id: <1572615749-9524-2-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572615749-9524-1-git-send-email-wahrenst@gmx.net> References: <1572615749-9524-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:XnyeRi2jiPspsf4cwaVjO7Sm9iumAfDgEuhhWAzWuUTyzpkYTrn BZ4zqBog/lv978dQiAbhvrQjw18T1QuN0sYetKc4U8LKMDUfOQy8viOFMaPkuyQrzg2eoM9 AFlppBpsz+22+a2Xt0WGqS+MpsOQXB9B9kJrBbw6ou+lIoIn19T7tcZVYbzk8FpdRc9xp4G ICQ+A5ANyQLuqvaacA29A== X-UI-Out-Filterresults: notjunk:1;V03:K0:eb27wEqko/8=:dZYolVj9YmOQf1lyukuXK+ wbcZ6wQJnr8dEEwvs2blpP12a8QH1sc9E+o6QUjCEsLP0/+OhWW0OsHaammYuVbloP7QwkNJc dboo9BfdAPBZXckhXFdBK5U/DA5v35KL+2Ax4lj50NzOOd5GD5GqPslbMgyLfp92Qpt9wW49t utMfXvQFK0HqT5Lkljnlmzbt/869k2GU1AcedKK8kPvJDhgLry5EkDtSGY8uCtZk9Tzj8k2vm XiTIn0ZBkR10CcS9r+rovHe9JxiWm2X91v4d4D9L9Lx4ed/pbh1eAIaW1P1gmlavpIND/gHVA 1q9tw+c0HBOhR5BoXT/ZRMoUCQN2JvgkiEUmC+DkFgP8uJUdZha4qLmEtrpv+FzYNAPI4l6Ed R943ngFB90lWQIkr+98iv6YO1uDvcCbrXRmywEBX478vpJlfqDvmo6CiPxKGI1ZL960CbKevO YgJXxhCPjVcdbLkVJ6TVT2mxT7fJkmDNCv7/ClL7YGjdyOBEikXORb6qx5PTXi4xBZ8VKqKj0 zy5JFc4WfKrBgT/m6DnI5EY6KvzYV6QyH7C87WaON1ujpuPuK8P3v395S7kJBLAJtBltpEqUg W1CmvJwx9M+C8j9h+RGyc/4vC3xm5gBQFZCDqOtaeln5n7BuQxKQ/nf570AqhuG+Z+RCKESrb p6FJmB0YyIawSi8JDmjZV0cEaKl9XfNCuzZufjr8izFLxn+qE6rKINp+BRIp8rvhwejNabMWf MySojlAt7i37Jd4vFvz8LEhXVzOuTH99ovxQv6+mQgIxeqJnU4BG8umOPwDzlhd06+TT/3Fd3 xLCq+L0F/4Lj3SwtoM36OWQR6dMFBaffsTOzAsfmpLUon748NF5x4r2v3wkM33ME3pLmNa20m CKEq+5lyOJALTjZY1DATbsp1UdHhRF7GFZsxgnvIyptEKGFAkoB1ftCzo3OKJ+MpW+huCc3+F xGM05bpv9RYy8pcKOZDq1lYndf/tmNFSMnSGWCBoIF48NsgjJImwfrB1eWEldlWtWbpxaQEiH uqmbyEZ5cBFiPwqR/zW2GdShItd22ARYL1HPYJWq0sgv8BOCGZWYepVDuCctnlA3u++xQlkF9 Ex2fjYWes3671H9njr/6zGKkblMzxsEe74SSasSavXt94OvdnGjhwZjUMyJ/2J6Q+apEQfHby na0b7n11ecULFE6C+saJKfYggBtullLsEemT53BJx3h1Df1yCbM8wGETtoMilj79pu7p28nG1 8UICQTetG56wX0DWfQu8EmdKuIt3ardik89PYRA== Content-Transfer-Encoding: quoted-printable Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Since the BCM2711 doesn't have a AVS TMON block, the thermal information must be retrieved from the AVS ring oscillator block. So add a new suitable binding. Signed-off-by: Stefan Wahren =2D-- .../bindings/thermal/brcm,bcm2711-thermal.txt | 39 +++++++++++++++++= +++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,bcm2711= -thermal.txt diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2711-therma= l.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt new file mode 100644 index 0000000..5531d3f =2D-- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt @@ -0,0 +1,39 @@ +Binding for Thermal Sensor driver for BCM2711 SoCs. + +Required properties: +- compatible: must be: "brcm,bcm2711-thermal" +- reg: Address range of the thermal registers. +- clocks: Phandle of the clock used by the thermal sensor. +- #thermal-sensor-cells: should be 0 (see thermal.txt) + +Example: + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive =3D <0>; + polling-delay =3D <1000>; + + thermal-sensors =3D <&thermal>; + + trips { + cpu-crit { + temperature =3D <80000>; + hysteresis =3D <0>; + type =3D "critical"; + }; + }; + + coefficients =3D <(-487) 410040>; + + cooling-maps { + }; + }; +}; + +thermal@7d5d2200 { + compatible =3D "brcm,bcm2711-thermal"; + reg =3D <0x7d5d2200 0x4>; + clocks =3D <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells =3D <0>; +}; + =2D- 2.7.4