From patchwork Tue Jan 7 18:15:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11321567 X-Patchwork-Delegate: daniel.lezcano@linaro.org 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 8233F1398 for ; Tue, 7 Jan 2020 18:16:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 60C2721744 for ; Tue, 7 Jan 2020 18:16:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="BJDhWiM+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728440AbgAGSQV (ORCPT ); Tue, 7 Jan 2020 13:16:21 -0500 Received: from mout.gmx.net ([212.227.15.19]:56535 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728386AbgAGSQV (ORCPT ); Tue, 7 Jan 2020 13:16:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578420965; bh=u7twVNjh2D9zy5OC10Di3QMaWd8qSsrGW9KSWjAYn3g=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=BJDhWiM+5P9ZadhIRk4bTNFKVwW+JTvjQQxBte6Z9/lEi/hUMLjX6X6wI0UsdG/9q F4Cwa0tCAECdod5u4KiSRbsYOd1o4Z/dYru23Wk+v5LX/L1GSxqimU6Rt6Y750q8m7 H8qhNz2GpltKbfQYfiCht8+4Noq2Ir1n+/dUhyGU= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.154]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M6llE-1im9Zy3f6U-008MHP; Tue, 07 Jan 2020 19:16:05 +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 V3 1/4] dt-bindings: Add Broadcom AVS RO thermal Date: Tue, 7 Jan 2020 19:15:54 +0100 Message-Id: <1578420957-32229-2-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> References: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:JNoVLD/m7l4v/En9GYWWvMF90Sn/VtIIReEvqeT1ahKtoJ1LkyQ iAtYBYTb+NwFUEidrSbyieU8GW35aLLzyYQnuJTNqPmnSbG2PnoXvhwHuDsxvWSwUy6mkwH 8ZEA1Til7h0N3jLmIx+k620EBhcirK4sOEO1dRoCyQ0YuU8w1s6WymV1wzmIWI654AscZ9o J8IrwX+k75qsiQ2SovoOg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:1m7ABTNKeYs=:dwivK5EisaHNhkVyhbAPYp kvAhhRRErs0LcQc8ZbpEAx/yq5NZ5xne4VViuO86ljYW/FoCw48Pz8APxSxRAFasQ5XgUJLP5 TwCvRfPRrdfLO3tE5KvLJTW7FJPetXyuRGB9vpPgp8f7UmdUL542Li3JvUZ33oouVIjMEPek6 eJ7EymgiCWO2bamuE79cyu30HsDd1LGBBQrzvFwQleMU8BbbLmaiQtIfSxdPKqyjHm+bvLtDP uK/ei0MTgAsXPpgIdHoGsb71RQ0HY5PtjoLmMsNb3Nvcu9FNWgu+ybES1IfFGXvrkd1C8fgCB Q5VlqL1b7kUD0EHnh7rjg8rGKBiaqdQCE0rsj3GJDHLnhxpSblechYL1CIMYh0+YmL8VtDREe qzbJ3wdWDTKF1F8njEuuvjb05/C/4X6IzbpEWS5uxJ9wVdqWX2b6MpQQ7x7H4B88IHb0/IU+D vdYY8z+R3R5MkQzZJngkBLWIif2N/omDDhmHv+9TJcHmvbZJaDpHIfZ0rdtGe50zbA3DaQjjs bDwDylhHw0I+Hc8nBJUH7PN84Fiiime6VMByUd9PFiy9cpm2bP6AwEi1Mwefb1URWcmgwnYEe JmxWZoJ8JfGcW8ITKWyEuka8Ux5E2Ci1R82cWYUo5brxrZvFcYg2pUnUwpOysMZzLKCUWy2FL QwuEZfTk676yMpqbF1y0Xsuf+c9Q9pOvwzC3N+VKiDm3UOdnS5kmkaDAtRFJVCderrdeMv11a S2iZm2wNIvmHXsogK8savP05nVqWUbyf8h2vR0jlTRBz2kAyQmtZrJyPLBjww/6Vrx7SeElxk alcdmtEi3tdo6eMkRsFebFaCUPqItnfbJbHbXJ4udFSh4fsjduS3UppT4JbCCzqm+XNGVrUqR BT9vCmRbySk5wIT3D0Eg76wFeIZv4OSRzQguvVF9jkBp1Rpg++L8ryT16Wlox17PM5Er2T8Hn DvtQYG2N0H4cY1aJW/zPeQBWHH1uSqJfAew37CAL+skNaSTa0vFcZ767XBCfg6RLfXyKh85qm Gt8gRY7Js2eGw9uR74OlrgJ4TIun187UAelKzqsGADORGyoHo1fMJuk0Mdiowqu+iX5qn3+cE hCcZPwE2VuH0H9J8fUNRrotICpKdurbLvl40ubrd7Ke2b80dNLZfLbLnOKHSQyYy7TFJ8FgZ0 eSlGh0KXP7kZU1n2gIGKqpYdthjTXDHyHw9QqRUStYpd/WtcY5d4gxnomwYCghPPhaIzjeHkD ifQLPwagP2YYxjG2ZH8f8ZQSh3kEP4r9bbTGpIw== 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. This block is part of the AVS monitor which contains a bunch of raw sensors. Signed-off-by: Stefan Wahren Reviewed-by: Rob Herring Reviewed-by: Nicolas Saenz Julienne --- .../bindings/thermal/brcm,avs-ro-thermal.yaml | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml -- 2.7.4 diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml new file mode 100644 index 0000000..98e7b57 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom AVS ring oscillator thermal + +maintainers: + - Stefan Wahren + +description: |+ + The thermal node should be the child of a syscon node with the + required property: + + - compatible: Should be one of the following: + "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd" + + Refer to the the bindings described in + Documentation/devicetree/bindings/mfd/syscon.txt + +properties: + compatible: + const: brcm,bcm2711-thermal + + reg: + maxItems: 1 + +required: + - compatible + - reg + +examples: + - | + avs-monitor@7d5d2000 { + compatible = "brcm,bcm2711-avs-monitor", + "syscon", "simple-mfd"; + reg = <0x7d5d2000 0xf00>; + + thermal: thermal { + compatible = "brcm,bcm2711-thermal"; + #thermal-sensor-cells = <0>; + }; + }; +... From patchwork Tue Jan 7 18:15:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11321571 X-Patchwork-Delegate: daniel.lezcano@linaro.org 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 10ACE138D for ; Tue, 7 Jan 2020 18:16:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB406214D8 for ; Tue, 7 Jan 2020 18:16:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="JbSBDGbs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728358AbgAGSQX (ORCPT ); Tue, 7 Jan 2020 13:16:23 -0500 Received: from mout.gmx.net ([212.227.15.18]:58353 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728430AbgAGSQX (ORCPT ); Tue, 7 Jan 2020 13:16:23 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578420965; bh=4mbXLn8R9HTqHSqjDYTVnf33y1TLbPgq1QZsQUXuORI=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=JbSBDGbsT0C/YiJLKHHclDX+IekngU601r/NZUXbm7pEwIYsEG9Fpom2kM2knFKu6 P8bgl9yGKGMF3bKRLNYwPzCNgXdBIDyzI8MsZOrBpZG4jgG62ofrIuBWMuCDJ2if7S 9nt5L4RoIxNX7cPNA8tE7jX2d15dzT534YUlWCzQ= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.154]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M7sDg-1il3eJ1VuE-0053xL; Tue, 07 Jan 2020 19:16:05 +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 V3 2/4] thermal: Add BCM2711 thermal driver Date: Tue, 7 Jan 2020 19:15:55 +0100 Message-Id: <1578420957-32229-3-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> References: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:yFvB7JDgtfyjUut8k1Chkrb/ErSVsg3EvQyWqLPXb8cBJL7dcQK dsv56Ee8bmn70zRFQcp+ZxoKnJOLsQX8yr4SSStLpZInOQB1eFljwNlqO1yvOMTchBW9aNV 8K/3K5y1XYvkIucOrqA4mcg/Abn6C2HRj+YX30kIzWXSZJYVPfGO7BlReGxXXeOS3RN/0+v AxjdzIeF7ITk0B2E8IlXg== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:jTzlGkSo9bo=:dlU7pPc0rf9QUy9ZULoDP9 8GSLL1VdjzaySpcK+jGdXJmnrTtTdrwOVCM13Yj+OFiXY9BhB02v3Y1/GACb0zByQF6m5R+HY E9rP1h/ZotZ106drpf22Cq8qEcdAIN5naIaEYooguO0tmeziCzo2zdEeRvJQpiw0XPxJzNMRM 6r/2TRXgeXb53bBysAa4tCjXgXGwqtbF0WKTAsWBjogBF/6lwK2AgGFC8X4mY7XOv8GZOq+EO eCr92WcgDG5MIwJF7G+Q/SWbTCV+S7Fs8D52Iy3YYtdNKYJa8Mq2PmZs+zx2feLAmwfSxGctw EuEMw9cv1bA2tVzuUn7GiFQYGlJpxGvvCrxvU6F99yw9ECI3c3zIOHKmsXPlWMBQo9AuD/0rF P//MLHaS7rzJds2En+JKdP/bAR2XxC/qCtHnF7VIxMkbrXUU69CYWVTAz5gaxFv5CtBY5kqmi /AkDqAJimergmP6IIVtmEpgO5aE2KcbFFWtqt8e+OshhR/JDJ6JP8+kZUnbV9e0nY2cUJQqeT n30n/BPVfHDvMlXeHpI//Eo90SBCEVY9BRd90Q/9tmyRckXcLt+mK9USdZAkyrq7X+eXNlB2b QPHkn7XPbEso/0K2GzZCEO+kh5IKoYf4o53VM++6q7SDY48oU7MGG29P36RlK40W4wxgYcnbQ G6ofOpVasFvQlsfoWZAy3tMP3h7pzSXTMzfb+oBl+20O/5R32GpSWt/jO/Rfhyk+Ho+MGiQwA TqHZK+xG6BWesd9jIKv+A0n/NnxbHfylDpSRa0x4Al27WH1GQcN70HE+B91a58+3NmNd8cl1u nR++5B6h+UhxHjwY3mJFn6JaJE9tzHZYUcYYH6JeUq03cFXZC9Fxdns96ofekPi24KiO9T49q byceV+B8w4shzosvTwbuExqTP6JvIQU0VGVNzFhWlFvoMardYHn0PWKlIy16TPVaRXEL7yl2U +TRzGy2pXi4g1TkFMGGmRU17UYWsREIKw3+RqOSuq8riGSWZrUgVbk2wJLp/0kS4pLMUzaF/a QMemNPTBJfdX15J9IiNHnOMDGmEdpRucbFs9HYRn4HhWDMl1TskP5nyUiG8p+7ET3PLjS+r4K IFzT7g2tghwbdcDkMOjwK1CFXVblw2fUa5gjZoLCAb+psUornL0pyskLONpUQDgX+FONMdu5C gXIa+nu2CgDmi+mxoDIx4hSim5yfx1eGeryexRr5UiX4wdT0jXDx3nyfK+z9DTgBbIwY0D0qM gN5jbjyZRfDrlBl1cMJHAWyDEdL42xvNhWkeV0Q== 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 Reviewed-by: Florian Fainelli Reviewed-by: Nicolas Saenz Julienne Tested-by: Nicolas Saenz Julienne --- drivers/thermal/broadcom/Kconfig | 7 ++ drivers/thermal/broadcom/Makefile | 1 + drivers/thermal/broadcom/bcm2711_thermal.c | 129 +++++++++++++++++++++++++++++ 3 files changed, 137 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..061f1db 100644 --- a/drivers/thermal/broadcom/Kconfig +++ b/drivers/thermal/broadcom/Kconfig @@ -1,4 +1,11 @@ # 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 THERMAL_OF && MFD_SYSCON + 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..b1d3c4d --- /dev/null +++ b/drivers/thermal/broadcom/bcm2711_thermal.c @@ -0,0 +1,129 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Broadcom AVS RO thermal sensor driver + * + * based on brcmstb_thermal + * + * Copyright (C) 2020 Stefan Wahren + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "../thermal_hwmon.h" + +#define AVS_RO_TEMP_STATUS 0x200 + #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 { + struct regmap *regmap; + struct device *dev; + 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; + int ret; + long t; + + ret = regmap_read(priv->regmap, AVS_RO_TEMP_STATUS, &val); + if (ret) + return ret; + + 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 device *dev = &pdev->dev; + struct device_node *parent; + struct regmap *regmap; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + /* get regmap from syscon node */ + parent = of_get_parent(dev->of_node); /* parent should be syscon node */ + regmap = syscon_node_to_regmap(parent); + of_node_put(parent); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + dev_err(dev, "failed to get regmap: %d\n", ret); + return ret; + } + priv->regmap = regmap; + priv->dev = dev; + + thermal = devm_thermal_zone_of_sensor_register(dev, 0, priv, + &bcm2711_thermal_of_ops); + if (IS_ERR(thermal)) { + ret = PTR_ERR(thermal); + dev_err(dev, "could not register sensor: %d\n", ret); + return ret; + } + + priv->thermal = thermal; + + thermal->tzp->no_hwmon = false; + ret = thermal_add_hwmon_sysfs(thermal); + if (ret) + return ret; + + return 0; +} + +static struct platform_driver bcm2711_thermal_driver = { + .probe = bcm2711_thermal_probe, + .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 Tue Jan 7 18:15:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11321569 X-Patchwork-Delegate: daniel.lezcano@linaro.org 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 750841398 for ; Tue, 7 Jan 2020 18:16:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5295F214D8 for ; Tue, 7 Jan 2020 18:16:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="dq7Bd9O5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728386AbgAGSQW (ORCPT ); Tue, 7 Jan 2020 13:16:22 -0500 Received: from mout.gmx.net ([212.227.15.18]:33463 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728358AbgAGSQW (ORCPT ); Tue, 7 Jan 2020 13:16:22 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1578420966; bh=aWglA2PfdwtIHtm2mDExM6LOMnFuWnZiRAiujdoAMW8=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=dq7Bd9O5pRIoP35pWiEbr3vIwPVUIZdztKslWibSe4sYkKnlLAbn2Tly+3mecxMX4 plidbchinnJHsr1byo3468d32bXORW9ghvyBGxOn50Zs4URcLnZ6Mj9sUeBhkRs9yz afE9G4bQQvpFS9Aa/ELtd1yj+QyiHuLkxDC5oxSA= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from localhost.localdomain ([37.4.249.154]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MoO2E-1jUaw13WDg-00onqT; Tue, 07 Jan 2020 19:16:05 +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 V3 3/4] ARM: dts: bcm2711: Enable thermal Date: Tue, 7 Jan 2020 19:15:56 +0100 Message-Id: <1578420957-32229-4-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> References: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:nnCaGh26y5WZ7Y+Du8wo80ycqs5dd0zUOiU8IyxmRBut3vh+kbS hWpSdRT6jUdGy0zdQC4p0GWbndKZlE8PcisuGyj1O6JS+PZF0lvHyqMgg93jy1GqVcINVAT m9kwkGNF9DR+OKHvvajSgRYV5gRp3BIZpN7jBioSwAr2xEZCwI3aFYzZL0/nM1tdwZi08do f9kojNp6jUr4vT/oaeL8g== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:eypfnYKWbbQ=:3vD1OpSV55xSk4yzLYUc8F ss17pikWe3sKTkGoI3BFvSL2dMCJntwyDYvcMBefgSpGcgd2z3eK3CjpAhx5Z35UkdK7cr6ep lsMn51ut2iKyCZ1FGpPY5mDJroBPqJFUDxNCh0BAQJn/Vyd5aWvtIStBX8vhSZeSLwOpkgYtq INAm+O2AD+nw7gqpqya1+fc2pMPvW9S2I6sYSLCuOP1gqJraZSDDgUp8hn2DbLlhVPgD5MSet VUMc8Crizcnnhu+3dx1SJtxS/Vykaw4X0YVr5/sV3mNPI9sqSWpndRywGkJfhs6ruCBSTZPqD lR/PwjRR58iwZ2J2O3oBfahA9dQYEQNQqxsQxIcJ296R7AyEpq8PePDjT6Z0qKPaIP1KiR9/8 bq+HA6Be/peO7fvhwDxJNy0yQSnXJDjLqu8Gop7ybALxiK+c+alVEtyBJwd7wL+FCdL3hNnHi gGsohKQNAHfMWgJXcnYBqr/mcSjQf07IYNuidrfs7biH4SIVMneDFBM+bDyXpPKaHrAf3f8AJ 6RwAQAuSBoGRrR6lOKFx63o3tmAI4R/vfyosXbLXm8nheUTCB3tmW+/J++QiCrafqCA8rzZCF eZgIaNncjMxPxyUmV608AjOWEnE6xf0cXC57Cw6mOq19oVtp3qesCkDvbyaAskyCX2IXZJ7hp R4RpokH33Uhu6IaIyGV2LuP3GZK9YmAOG1CZc6l5u7se8WRN7N1n2HkLLe2u6DM/WjZmdT7HR uOAbQn7NWoke1DXdnj57eY3h0Y+OJlYvhkdh7pWVUiWRLRqOOnD+ME2CRRRqD6RlKuSilEpeu qvPT2/eJFvIL4pejhNNrPB2C3RiHhHmyeUbQo+2Na5X/sLn3vwhfDac57ev5NKIeD7FPGPgzr 4YF/E/rSQhXylqhqwomJMyE77jIsa09OD73gY0UYIW38Z3bfj1MlNpM3Dzq68Uy7ILcunYJgS JYdohNePZWLE8JBRj3z04HdTs4ogtDQLrJZEoPqWJwyYXpIblHXV3hcEm99M6ZiBCVeJQz2st narTYNER7iY19YC1Bc/z0ahz5Y/DiKEZI1KwPjmqzwl9DtgiFpahgvJ/htv/UFTl6UZHKBM9g k/uJbVQbreofaRz730uheNJu0ruz6QvWSAMa21Ge+vl84CGbcDOtC2ydUXhbjpVYa12n5Eg5A pQS244oqQTS3hWqK8xrFNm4jmBcCDAPGv3xVBW1Jg6pRqybLzta5jN+FfPaMbWh0yVV5VO6qu tKLGAzCzdsJVRK3ly7+y1msAZ7D0THx91qoghfQ== 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 (used on Raspberry Pi 4) by adding the AVS monitor and a subnode for the thermal part. Signed-off-by: Stefan Wahren Reviewed-by: Nicolas Saenz Julienne Tested-by: Nicolas Saenz Julienne --- arch/arm/boot/dts/bcm2711.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) -- 2.7.4 diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 961bed8..96f341d 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -66,6 +66,17 @@ IRQ_TYPE_LEVEL_HIGH)>; }; + avs_monitor: avs-monitor@7d5d2000 { + compatible = "brcm,bcm2711-avs-monitor", + "syscon", "simple-mfd"; + reg = <0x7d5d2000 0xf00>; + + thermal: thermal { + compatible = "brcm,bcm2711-thermal"; + #thermal-sensor-cells = <0>; + }; + }; + dma: dma@7e007000 { compatible = "brcm,bcm2835-dma"; reg = <0x7e007000 0xb00>; @@ -363,6 +374,7 @@ &cpu_thermal { coefficients = <(-487) 410040>; + thermal-sensors = <&thermal>; }; &dsi0 { From patchwork Tue Jan 7 18:15:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Wahren X-Patchwork-Id: 11321565 X-Patchwork-Delegate: daniel.lezcano@linaro.org 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 5F934138D for ; 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Tue, 07 Jan 2020 19:16:06 +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 V3 4/4] ARM: configs: Build BCM2711 thermal as module Date: Tue, 7 Jan 2020 19:15:57 +0100 Message-Id: <1578420957-32229-5-git-send-email-wahrenst@gmx.net> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> References: <1578420957-32229-1-git-send-email-wahrenst@gmx.net> X-Provags-ID: V03:K1:KgT8/xCsDfTXBG/ZvIRxjN+W6EAwuQgL8jv7F25Vy4z+LXj8G1P FvRXVhgSwOlulZ964d6rnvX7HL7dcwoY5KFt4EhM20cYoQ7YJ90EDHTamYirCxIqbox1UqU ONycfR3lNn3uKEv5yBZAPy3RJBy/loio9XdwmoBs6tYkYaaVTtIztndrmforVufG7I03eQv W3OI55XFGJevmqp5FLjsQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:XO0bOe0Ep8o=:kSgMi1gYunuPgzCu/XiJe8 55cXkb2VEpp+0ZB7lgktyFvshluW/8SnuuoMm0yhsBOUju5moUy3EZx62VduAycSWKQ78+NnI nuuYaeMimJEZFIkXd/bIo8qA7TQgY5Ai7wFwAtnufeOK6yhqeXld+O6drS9SE7OUPwiRaFLvX a4z3zZIJ/WSdgxfIjZJl+1A8tbqJu7QHtc7BvlrnNqu0L7T9RP/4wKZFs+iqJxgb56ONYX6aW eJEAdrGioHnjoWK1N2opYc6mYPThXU7WIGI67W1LEp4sdfzemZwQzCuEX4itQkAnL2DeCQ5Ga TB3twKe/JfrKyCgWbB1LzE4zIekmdDkNCLP1O1ry0t5+zdTGCZqjgF0aW1XQwp7nUNAKqvnkR oGFH00fcZrTjP7GTsAHM1SFbj/j8S4XbS2KGdNqEc+X3ozKoe941uA4inBhtY+DCHFbDc82RB saG1XiaXGsPKwjXuAqFoy+XoGrMHnHWh5g9mP7Zd8K8eY9UW2y2qLVLlIfRct6viL+vCIg5bq bBOs7WNQuQK66Q8JwSFVNkWe5cjQ4sjCurxBOCJu6414eyACNqp75abbUH3UXbZ1ZWeQB05gV pAQjr6XZtxFBUpzRIscP1mp92bxLC60clMvMwMY7L3J2tmJzvf+8KaEZ46/AXpMn/5UHILhV8 RHgsmsQOZtPYbgegdxdoBc4kR22+31P9QayG4NNZpKN6TEFlqDfoNUbNez4dIJleG22IlSiAm HnfbzPvVXjeK2JiZBcfGTDhAuoGbB8Fj+2eQ26gxDe6zKM6e+8/ggitNae4Dbbw0frlGYT/H6 Wawodx5tZYYdi+XZ6h7xR7gVz+qUtDxU3/g+269QUGswvjIS+a6z7lzkEuyK7V6ieV8u7Eh4X sN1khUObrdWcgax2sqRsD0RD05hMRw3yVlf9xuWpUo/SWo+mVR/rXK6YkXDiRCL5kmMzaJ/ZF b4PktMNM1fUynsV780QqPYKWWfAdvMlDCWnofVBqBUPHArgmZeAkiFzfCcecwEBz+jAxwUZmE ANzUWQENqeKB/qYYpxtBwoBTpfvKT9aAuk83/Xxf8kHjFo2JE0BLWXqe+/i6FQUtXR4VmNd2G UVWlOQJHCJCaXerv7dUwcdFH2tluzwimauf3xv9Suhg06gzqG2AzZefj6DSqfSFAESG+a1r9m u1k2ZLky+lFSekVHbbxsc5W/2rXnl7YvbHVJ1NqvR0HhNJjn7ISBZGvzeJz7kFQCKjXZiQA76 XprBZmCVmQkyOoIyjE6h4g5xdzecqsXUyniZ7MA== 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 Reviewed-by: Florian Fainelli Reviewed-by: Nicolas Saenz Julienne Tested-by: Nicolas Saenz Julienne --- 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 3f1b96d..f5d19cc 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -496,6 +496,7 @@ 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 6a83ba2..b2f6673 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -442,6 +442,7 @@ 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