From patchwork Fri Nov 1 13:42:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11223129 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C1FCB1668 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 A039D21897 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 S1726710AbfKANna (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-Spam-Flag: NO 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== Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@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 --- .../bindings/thermal/brcm,bcm2711-thermal.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt -- 2.7.4 diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2711-thermal.txt new file mode 100644 index 0000000..5531d3f --- /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 = <0>; + polling-delay = <1000>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <80000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + coefficients = <(-487) 410040>; + + cooling-maps { + }; + }; +}; + +thermal@7d5d2200 { + compatible = "brcm,bcm2711-thermal"; + reg = <0x7d5d2200 0x4>; + clocks = <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells = <0>; +}; + From patchwork Fri Nov 1 13:42:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11223137 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7332A1668 for ; Fri, 1 Nov 2019 13:43:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 474B221734 for ; Fri, 1 Nov 2019 13:43:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="KnOtTbab" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727387AbfKANnc (ORCPT ); Fri, 1 Nov 2019 09:43:32 -0400 Received: from mout.gmx.net ([212.227.17.20]:43287 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727297AbfKANnc (ORCPT ); Fri, 1 Nov 2019 09:43:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1572615791; bh=ZvRbobq/A3o7unOYL01pPMgbwSptuQGi8SXTyWvKFeA=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=KnOtTbabCVnfy4poWpfEZJkcZ9+w/nuj9kY6riio9Ce1xjqo5hpHq9b4bOPsJB/vw Lq9VIy6y0E7dJJHxdzfCQPSCfdItlHGJmFdJbWxIjtAaFYI0xtuJ3zxAtbsTWQEmV2 7NgBe1a3JYhynoVgNun823x2v9ULOCB2aSSPfSFI= 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 1MGz1f-1iE6jl2up9-00E5nH; 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 2/4] thermal: Add BCM2711 thermal driver Date: Fri, 1 Nov 2019 14:42:27 +0100 Message-Id: <1572615749-9524-3-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:W8Y8TrjXv7DBI+UOhPg3H+lw+29ji7fbc4oPSb9Y3kLSajZq+F9 6vM7vUP/2p2NtXAKA2x7TYf7cz4NIx5plmG/lt0WoIQ6YzvBQ4uI6kfZtgGRgXw9KIbGYRv I4oY9GWGsh+DpA2G/kpO3HD8T65yvclzGp1X4l89ioeqC2FzIN0OzeYVma2iw32Wk8VhU8w GemtnKn3nrc7/xc2FKbTQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:5XyeTRLrFlY=:k9mMXgNrcwECxFFK5SlcSE oxFZ6rUMIuMoCArq1DyGiUJ+p8h5lQC5APjN1djYpWuJfyRgOlFtrqdpkGzrVVJg5CFu3xKK6 /vUyLSRvGQvPmJpExxXaLX9idFGxc6y7JvWAwcZzkbi0NtsYYXVFxsEB9UlUQclyMLxmpE9kD RA9aUY97ChtHxmZ99IhZw/DTvnqDroXyqXBrv5DdCkSGH8gFRmciL5BsPK5au+wa1xuuEiu1M fbbK7+SPPIJM6DToFRjoAb/jhi2wn7Lqwpo+ImugKFNfhaJLvUZYDZ2TSbvwr+59P7vQJbC8L ek8wCUhjlC96gJCxyM6+XCXk2QcPTW+A7DOfZ8IwPyLKJvVKi/lG3f7UuEnpSakYS/JrgFmGU GBI0WwfjslQ972Z60zAaojDaoaAbtQXIFdBcPR7vbIH+KozMO3QRlnufiTSD7jnWlq1aZMllK GYOYVatHhWjr7eY6L6GzuqReABJvz2npL7HTD4vkg3RzickB4EKEssSOql8x/P0jTL2ROvBmy pKqoVc2I5QqjoCm6rmS/WsfeiY6hncROSZq35UhPBpQm0BlZ9TQf3E6HgFBwH7b5gp66NY1K1 aVmwxqIwVcqWEnTni6C4L3BeOci1fqxmKzHfNOSCjen6Ft/tYMGh5WJfjteA67as/LMk7VWxR uW6vPdbhVmMMFOfCuteuRmoigFyjOs0+H2BWo57hFY33aWiJwY8+MZvvRymy1H0xP/Eie59rk QNllDA0F/odNpWS0IGayHYaASN0HR3puh2ZKnnUtPLJmM4doSGZFRPs6owIWQDixV3CtdED5O VFWwYeBlymygBbrlh/nqHVRRktT+9F9IAjdY2yil3j/FUJvLViq2545Ydk2SmiRcS9tssdLUF E0DZDovQKyiAt/YOqQVKhtUIPlEWuFIrzLTZYEFcKEJc9P8MWGlv0sVGC3CfCdMA4vzeAycnD 8PszgrSa36aXyxy5kGxZOC5RsWwcyAkHqIcCZhCYjzUAHAKS4VAlsBtNgtbkyFKbkpW1jawBH LbzE4WKyrnfZyImtd71ZjHEHk0/S48y65Slh1NAtdS6qzEWB2jjAMTb7Bu+LopV82/VFvvLZj puH3eT4AN48C1WagFBaxOXKVLLBXzkvy9M3eZoG2GNs5bhr/9ufWLuogjSi/ltHUufP+hseMi g+BL/aUe5vCAKYNmHXk9xF78eQrZ0aa+JYVN4JuXRF+HoaFMjN6OvDye5r9rm6dhwvhBreEu/ fdMdt3V6InXvHbD8q5sULbKt9eSvRdXpGA57d0Q== Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This adds the thermal sensor driver for the Broadcom BCM2711 SoC, which is placed on the Raspberry Pi 4. The driver only provides SoC temperature reading so far. Signed-off-by: Stefan Wahren --- drivers/thermal/broadcom/Kconfig | 8 ++ drivers/thermal/broadcom/Makefile | 1 + drivers/thermal/broadcom/bcm2711_thermal.c | 146 +++++++++++++++++++++++++++++ 3 files changed, 155 insertions(+) create mode 100644 drivers/thermal/broadcom/bcm2711_thermal.c -- 2.7.4 diff --git a/drivers/thermal/broadcom/Kconfig b/drivers/thermal/broadcom/Kconfig index cf43e15..b970295 100644 --- a/drivers/thermal/broadcom/Kconfig +++ b/drivers/thermal/broadcom/Kconfig @@ -1,4 +1,12 @@ # SPDX-License-Identifier: GPL-2.0-only +config BCM2711_THERMAL + tristate "Broadcom AVS RO thermal sensor driver" + depends on ARCH_BCM2835 || COMPILE_TEST + depends on HAS_IOMEM + depends on THERMAL_OF + help + Support for thermal sensors on Broadcom BCM2711 SoCs. + config BCM2835_THERMAL tristate "Thermal sensors on bcm2835 SoC" depends on ARCH_BCM2835 || COMPILE_TEST diff --git a/drivers/thermal/broadcom/Makefile b/drivers/thermal/broadcom/Makefile index 490ab1f..c917b24 100644 --- a/drivers/thermal/broadcom/Makefile +++ b/drivers/thermal/broadcom/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_BCM2711_THERMAL) += bcm2711_thermal.o obj-$(CONFIG_BCM2835_THERMAL) += bcm2835_thermal.o obj-$(CONFIG_BRCMSTB_THERMAL) += brcmstb_thermal.o obj-$(CONFIG_BCM_NS_THERMAL) += ns-thermal.o diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c new file mode 100644 index 0000000..214a305 --- /dev/null +++ b/drivers/thermal/broadcom/bcm2711_thermal.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Broadcom AVS RO thermal sensor driver + * + * based on brcmstb_thermal + * + * Copyright (C) 2019 Stefan Wahren + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../thermal_hwmon.h" + +#define AVS_RO_TEMP_STATUS 0x00 + #define AVS_RO_TEMP_STATUS_valid_msk (BIT(16) | BIT(10)) + #define AVS_RO_TEMP_STATUS_data_msk GENMASK(9, 0) + +struct bcm2711_thermal_priv { + void __iomem *base; + struct device *dev; + struct clk *clk; + struct thermal_zone_device *thermal; +}; + +static int bcm2711_get_temp(void *data, int *temp) +{ + struct bcm2711_thermal_priv *priv = data; + int slope = thermal_zone_get_slope(priv->thermal); + int offset = thermal_zone_get_offset(priv->thermal); + u32 val; + long t; + + val = __raw_readl(priv->base + AVS_RO_TEMP_STATUS); + + if (!(val & AVS_RO_TEMP_STATUS_valid_msk)) { + dev_err(priv->dev, "reading not valid\n"); + return -EIO; + } + + val &= AVS_RO_TEMP_STATUS_data_msk; + + /* Convert a HW code to a temperature reading (millidegree celsius) */ + t = slope * val + offset; + if (t < 0) + *temp = 0; + else + *temp = t; + + return 0; +} + +static const struct thermal_zone_of_device_ops bcm2711_thermal_of_ops = { + .get_temp = bcm2711_get_temp, +}; + +static const struct of_device_id bcm2711_thermal_id_table[] = { + { .compatible = "brcm,bcm2711-thermal" }, + {}, +}; +MODULE_DEVICE_TABLE(of, bcm2711_thermal_id_table); + +static int bcm2711_thermal_probe(struct platform_device *pdev) +{ + struct thermal_zone_device *thermal; + struct bcm2711_thermal_priv *priv; + struct resource *res; + int ret; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(priv->base)) + return PTR_ERR(priv->base); + + priv->clk = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(priv->clk)) { + ret = PTR_ERR(priv->clk); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "could not get clk: %d\n", ret); + return ret; + } + + ret = clk_prepare_enable(priv->clk); + if (ret) + return ret; + + priv->dev = &pdev->dev; + platform_set_drvdata(pdev, priv); + + thermal = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv, + &bcm2711_thermal_of_ops); + if (IS_ERR(thermal)) { + ret = PTR_ERR(thermal); + dev_err(&pdev->dev, "could not register sensor: %d\n", ret); + goto err_clk; + } + + priv->thermal = thermal; + + thermal->tzp->no_hwmon = false; + ret = thermal_add_hwmon_sysfs(thermal); + if (ret) + return ret; + + return 0; + +err_clk: + clk_disable_unprepare(priv->clk); + + return ret; +} + +static int bcm2711_thermal_remove(struct platform_device *pdev) +{ + struct bcm2711_thermal_priv *priv = platform_get_drvdata(pdev); + + clk_disable_unprepare(priv->clk); + + return 0; +} + +static struct platform_driver bcm2711_thermal_driver = { + .probe = bcm2711_thermal_probe, + .remove = bcm2711_thermal_remove, + .driver = { + .name = "bcm2711_thermal", + .of_match_table = bcm2711_thermal_id_table, + }, +}; +module_platform_driver(bcm2711_thermal_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Stefan Wahren"); +MODULE_DESCRIPTION("Broadcom AVS RO thermal sensor driver"); From patchwork Fri Nov 1 13:42:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11223131 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0BA8C912 for ; 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Fri, 01 Nov 2019 14:43:11 +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 3/4] ARM: dts: bcm2711: Enable thermal Date: Fri, 1 Nov 2019 14:42:28 +0100 Message-Id: <1572615749-9524-4-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:ViqU/VzUpFCBeYdz3DMy0XjDhbi83+YFTtFiwdUEVCrb12y0xJG JHSeurEL6x2c0xITdynQuAUktcS2actjWiIcNA9LKW6tSgbU4IhAqr/yb80wmiiZXDdkkxU RtaDv6oRxWUJAIbdWQfDHlrNwKOTXsQFLGnYK7ocTLyLfIIfqYH0GRhzLYCHKV4Go2SCjyw iKXWGy7Va5HhUkYZWj9vg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:MjkymLFkrhU=:1Ws8atzNbDZdaq1V4d/LKk v2eazIzDsKJlqd4spVvQ/fNN8dFUjNONZGSxKKSajuNU+hi6m1/Z0ZMTXsHhktDhj1vYKHdr1 8AvacTavjC2bmm74rP292jyJc0sEpUwSII4vRfMtr0xSjftUBuF2A1g1hp4gT2Fg/EaCBviA1 0dVn5FRaQkRHilVQ71NtftEPpZtX7wKhxfYUI0BGmVTuXPjL+nV28FLte84HJZcMwvjtcV701 jq0ZmBZVt1uISeZNouLQRKpy3D1JR9iGbRegmrbfiVCFRDQHpBVg+HBjrN6O8gAH/jztdBUVc vMDoM6/F2Y8gb1gyTpJVleVsfeJaWYgLs53duUvmADHitN/mlU8WqmDBEV6DBf+lWP7Qe4xqc KvaClEpno6dNx7SO7gDwrxuVZWUd2wMmoun+hu44juAusckaDREliL3tlxeXDObtJF/XTdFlV Dke/fzIrAl5LkM7utm9FZHGfQ50hjTo5dS/rrOgJDGyYpxhUwvXt9Cm/g6hw69KOdAx+giiTg LBuTuDBRTCQG+rB9TOT3fac5pSdvubD+OCSc+Jvaaz+lgMH9teTg/WcEe3OgYteiEEDPDYcib I9C6zN4KL7/2mtHvjuXfT2IKDp9WQcCbPkL9nzpNLmEdQLHxlCRJjg+36y0nlIMmhayuTbbmf 4yTVOJAUumLulA1ZvR5MLYJ15TIVFQXQZEvP0kF/5xKe3tW5GUJDYnTwoiQ3EscYCGOQP3GCB DIJlVjZX9luHL2/SdwBqCvrxm1GZ83sidrinQAdc3z8ldM1hIQOvId0b9EHZ0HCgq2OQvXw3j h8odivHAkN9wLj1eW//NTO14VC0mQt4FsXt0Boi7oGecLLnd3c8vWPHCsWE4zfqVyXHlD10Qe 4ee/D/Cno3QBz4We1PKvlfMsj5ezI/uSLxe7vLfQAJEXlVcvAgl4tajfDQcaSyhuYVFQuLuit eq+MbaCn41hcG7a2D/ZdCiu0qYw7zPJf2G+fbSzdIuROxfjCaMmiDGbzYQmGuwX+7d4PfyHMx 9CngQ3dspgHJGQwxxdHJ5CWjkDYSBajueTHBrvWNgV1pUScO+USCwW4NAi/5jla0R5ppV1FhQ J02uoOPYATV1xXlblla1F8YueZWT5CYkwdcyCg6zkjm5DbHXztkNCkJ3erEpju/qRxUbmRl/A qw2f6wijiiNORLjJDsekKtUegmWjWrgQUzVoihKPe6qfwXiZ/CdZ8kJ+qdPlsnceZxRKiqM+t zivh29+ZZwvMkagY80nc5iVJzCURgwZfAVwHe6A== Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This enables thermal for the BCM2711 and the Raspberry Pi 4. Signed-off-by: Stefan Wahren --- arch/arm/boot/dts/bcm2711.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) -- 2.7.4 diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index ac83dac..950e43f 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -46,6 +46,14 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + thermal: thermal@7d5d2200 { + compatible = "brcm,bcm2711-thermal"; + reg = <0x7d5d2200 0x4>; + clocks = <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells = <0>; + status = "okay"; + }; + dma: dma@7e007000 { compatible = "brcm,bcm2835-dma"; reg = <0x7e007000 0xb00>; @@ -317,6 +325,7 @@ &cpu_thermal { coefficients = <(-487) 410040>; + thermal-sensors = <&thermal>; }; &dsi0 { From patchwork Fri Nov 1 13:42:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11223127 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 13C4A912 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 E59D321855 for ; Fri, 1 Nov 2019 13:43:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="X9MZO549" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726912AbfKANn3 (ORCPT ); Fri, 1 Nov 2019 09:43:29 -0400 Received: from mout.gmx.net ([212.227.17.21]:38803 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726710AbfKANn3 (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=1572615792; bh=fOvzyTqdzRPJH9OPOKinIdqeCZlBTTjHLrFlxGo7twE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=X9MZO549TJZ3vLpsTN53oZPmrRiVr6QEhE+a8tJ0Vozj/4p8GngNCsMNBWi/HHAQF d0u4qpBcTg6lLFDQuuzcz3tdFsHTD1R8t2vxGKcKvBRsDYlZ+m7v6+yHlqt8F60ZMk SdZduKccraRWC8etr/ne1T5gzHczUiJDg70n+HXM= 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 1MtfNf-1i6fdQ4C7D-00v7fj; Fri, 01 Nov 2019 14:43:12 +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 4/4] ARM: configs: Build BCM2711 thermal as module Date: Fri, 1 Nov 2019 14:42:29 +0100 Message-Id: <1572615749-9524-5-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:TbKDFSyoLz5kGUMLh2sdMchsMi8B7ywabIQ029/PvKMAKErCJPq LaV4eY+9A6wMG6XJAq+AzVhHdeDbWKCIQ2SdpxaHQVJDnPz05KWwr/zYmz4qRItRUAmMueQ 52bZwE1KDdhZw19Aa3Vn6hRMebJFvpX727zxqEUbD6e5Il680xV+/xuwUvFKrOLUtnTXGr9 eM4jtb+KLzwTZf5GlyVCA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:MkaZ/3lmt58=:nz5UCjGMivPj91VNzCwyFe 6eTbZupEK6tkHD/UlTaZguPibR6Acl9YFic3AY75LQk2NoG51Ex7boMYU+seMx6ZfqRW6CoKr 82zvdUtskysVkSwIFg01uXDzcuS75oaF7e2SOArQNIU6sMCgbB1T7UI3M21LqHQw/XikjB5bg Q7FLOawvCLmPPc0vGqhtvxOtC/HWrmfORZqcmpVNyU94muqiEX7XutEIIq8LlxBSXUs2Ith+5 q5YzU1OWw7G/gzg/iSw4hlhWoLvkmkjNAXbTf7GuB8u3EaPtjKTaQWacZ0FoqMVJpQuCy83bR tHeOzjRMGwYaGjJ/7NlW6yLsxr+GPypkXEivylBTPBJDKdl9Sl+mDIDYjvt0cG2yBqFJqG44s 2CbRHr6clzj7fYcOSZgS7AlymGiKuFKVNlFYteTaksqTMoZ+ikGoBared5E/tGt06dxRzHmcG J6yAg53kzjL7gwq5087VkC95YdYT1ukWME6yqugRfaOOtZUANg6uIeWGq57ufCRCciYjncoF5 HR3Ah4IBy/h5HZSx55vtBkX5m6kKrJAzUgcE/UOmMNQZ6qwXZETpwB1G3ghmauLKVsLsMz+OS vigD293HSdqK0UJ/QpbAUoVlKTETu616J4lWurFMBaUcrRED3YQCniCMIsPI61yvICXrHP188 2LnqqwvqvJ+mTxARSP3h7/YAPes5o13PDlG+gUA+2U6AgQfBhoxALznXemfcWAuRxcD0YHMoB Z/4cce5K/gaKIBXapRxP41P10j9ZX3TmUhrs93PMlDGGFv60tBJpb3TCnL3/Kfo+0fjnboGkJ o9NQ3J6gVe2/05QpLi3BQEvuhyQbE8KHXTrJnKqH7OG8XnePT8LbHza1HkX1ZRRA5XsMo9BiF S2eeWhpw35peMp9UiyI7N5jFDyeBOgYtqoO3+uv64HPL9I8qKqTlLlsk3ReNsQGP85331SXAZ 87IojnVd41AxiBEGU5Qjz4rGCqnJqbQo8S9ox50/0VDxDl2TwF5kaNERTIcL5kRod62nvTSSm nP0j/C3mLORpdWUnWkE53uyjSXcpFP7q5gKDPBn3GlIu7409OCcBi4mqPWwGuGqejVGegoR/0 /aUTIpuslWS/e0MRk2Ilba/FqKbra8O6GpLnyw3V1LaNy54d5X04ge+lWrFGRCt//R9QOCnWt fBwFYpy2gNB+0M41/3elbVdwJ6u6roVi12SysrxoTFP+P4PFWPZSGN2ZVaGAJq2k3Pl6eeMQr G4ozsyV4gPkFnB+7uOCXTVn7bktCAG7C+pHQRlA== Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This builds the BCM2711 thermal driver as module for the Raspberry Pi 4. Signed-off-by: Stefan Wahren --- arch/arm/configs/multi_v7_defconfig | 1 + arch/arm64/configs/defconfig | 1 + 2 files changed, 2 insertions(+) -- 2.7.4 diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 13ba532..441b795 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -487,6 +487,7 @@ CONFIG_IMX_THERMAL=y CONFIG_ROCKCHIP_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_ARMADA_THERMAL=y +CONFIG_BCM2711_THERMAL=m CONFIG_BCM2835_THERMAL=m CONFIG_BRCMSTB_THERMAL=m CONFIG_ST_THERMAL_MEMMAP=y diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 8e05c39..0a52987 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -444,6 +444,7 @@ CONFIG_ROCKCHIP_THERMAL=m CONFIG_RCAR_THERMAL=y CONFIG_RCAR_GEN3_THERMAL=y CONFIG_ARMADA_THERMAL=y +CONFIG_BCM2711_THERMAL=m CONFIG_BCM2835_THERMAL=m CONFIG_BRCMSTB_THERMAL=m CONFIG_EXYNOS_THERMAL=y