diff options
42 files changed, 2339 insertions, 605 deletions
diff --git a/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt new file mode 100644 index 000000000000..703979dbd577 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt @@ -0,0 +1,33 @@ +Amazon's Annapurna Labs Thermal Sensor + +Simple thermal device that allows temperature reading by a single MMIO +transaction. + +Required properties: +- compatible: "amazon,al-thermal". +- reg: The physical base address and length of the sensor's registers. +- #thermal-sensor-cells: Must be 1. See ./thermal.txt for a description. + +Example: + thermal: thermal { + compatible = "amazon,al-thermal"; + reg = <0x0 0x05002860 0x0 0x1>; + #thermal-sensor-cells = <0x1>; + }; + + thermal-zones { + thermal-z0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&thermal 0>; + trips { + critical { + temperature = <105000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + }; + }; + diff --git a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt index b6c0ae53d4dc..f02f38527a6b 100644 --- a/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/nvidia,tegra124-soctherm.txt @@ -52,13 +52,47 @@ Required properties : Must set as following values: TEGRA_SOCTHERM_THROT_LEVEL_LOW, TEGRA_SOCTHERM_THROT_LEVEL_MED TEGRA_SOCTHERM_THROT_LEVEL_HIGH, TEGRA_SOCTHERM_THROT_LEVEL_NONE + - nvidia,gpu-throt-level: This property is for Tegra124 and Tegra210. + It is the level of pulse skippers, which used to throttle clock + frequencies. It indicates gpu clock throttling depth and can be + programmed to any of the following values which represent a throttling + percentage: + TEGRA_SOCTHERM_THROT_LEVEL_NONE (0%) + TEGRA_SOCTHERM_THROT_LEVEL_LOW (50%), + TEGRA_SOCTHERM_THROT_LEVEL_MED (75%), + TEGRA_SOCTHERM_THROT_LEVEL_HIGH (85%). - #cooling-cells: Should be 1. This cooling device only support on/off state. See ./thermal.txt for a description of this property. + Optional properties: The following properties are T210 specific and + valid only for OCx throttle events. + - nvidia,count-threshold: Specifies the number of OC events that are + required for triggering an interrupt. Interrupts are not triggered if + the property is missing. A value of 0 will interrupt on every OC alarm. + - nvidia,polarity-active-low: Configures the polarity of the OC alaram + signal. If present, this means assert low, otherwise assert high. + - nvidia,alarm-filter: Number of clocks to filter event. When the filter + expires (which means the OC event has not occurred for a long time), + the counter is cleared and filter is rearmed. Default value is 0. + - nvidia,throttle-period-us: Specifies the number of uSec for which + throttling is engaged after the OC event is deasserted. Default value + is 0. + +Optional properties: +- nvidia,thermtrips : When present, this property specifies the temperature at + which the soctherm hardware will assert the thermal trigger signal to the + Power Management IC, which can be configured to reset or shutdown the device. + It is an array of pairs where each pair represents a tsensor id followed by a + temperature in milli Celcius. In the absence of this property the critical + trip point will be used for thermtrip temperature. + Note: -- the "critical" type trip points will be set to SOC_THERM hardware as the -shut down temperature. Once the temperature of this thermal zone is higher -than it, the system will be shutdown or reset by hardware. +- the "critical" type trip points will be used to set the temperature at which +the SOC_THERM hardware will assert a thermal trigger if the "nvidia,thermtrips" +property is missing. When the thermtrips property is present, the breach of a +critical trip point is reported back to the thermal framework to implement +software shutdown. + - the "hot" type trip points will be set to SOC_THERM hardware as the throttle temperature. Once the the temperature of this thermal zone is higher than it, it will trigger the HW throttle event. @@ -79,25 +113,32 @@ Example : #thermal-sensor-cells = <1>; + nvidia,thermtrips = <TEGRA124_SOCTHERM_SENSOR_CPU 102500 + TEGRA124_SOCTHERM_SENSOR_GPU 103000>; + throttle-cfgs { /* * When the "heavy" cooling device triggered, - * the HW will skip cpu clock's pulse in 85% depth + * the HW will skip cpu clock's pulse in 85% depth, + * skip gpu clock's pulse in 85% level */ throttle_heavy: heavy { nvidia,priority = <100>; nvidia,cpu-throt-percent = <85>; + nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_HIGH>; #cooling-cells = <1>; }; /* * When the "light" cooling device triggered, - * the HW will skip cpu clock's pulse in 50% depth + * the HW will skip cpu clock's pulse in 50% depth, + * skip gpu clock's pulse in 50% level */ throttle_light: light { nvidia,priority = <80>; nvidia,cpu-throt-percent = <50>; + nvidia,gpu-throt-level = <TEGRA_SOCTHERM_THROT_LEVEL_LOW>; #cooling-cells = <1>; }; @@ -107,6 +148,17 @@ Example : * arbiter will select the highest priority as the final throttle * settings to skip cpu pulse. */ + + throttle_oc1: oc1 { + nvidia,priority = <50>; + nvidia,polarity-active-low; + nvidia,count-threshold = <100>; + nvidia,alarm-filter = <5100000>; + nvidia,throttle-period-us = <0>; + nvidia,cpu-throt-percent = <75>; + nvidia,gpu-throt-level = + <TEGRA_SOCTHERM_THROT_LEVEL_MED>; + }; }; }; diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt index 1d9e8cf61018..673cc1831ee9 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt @@ -6,11 +6,14 @@ Required properties: - "qcom,msm8916-tsens" (MSM8916) - "qcom,msm8974-tsens" (MSM8974) - "qcom,msm8996-tsens" (MSM8996) + - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404) - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998) - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845) The generic "qcom,tsens-v2" property must be used as a fallback for any SoC with version 2 of the TSENS IP. MSM8996 is the only exception because the generic property did not exist when support was added. + Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for + any SoC with version 1 of the TSENS IP. - reg: Address range of the thermal registers. New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM @@ -39,3 +42,14 @@ tsens0: thermal-sensor@c263000 { #qcom,sensors = <13>; #thermal-sensor-cells = <1>; }; + +Example 3 (for any platform containing v1 of the TSENS IP): +tsens: thermal-sensor@4a9000 { + compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; + reg = <0x004a9000 0x1000>, /* TM */ + <0x004a8000 0x1000>; /* SROT */ + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + #qcom,sensors = <10>; + #thermal-sensor-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt index 43d744e5305e..c6aac9bcacf1 100644 --- a/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rockchip-thermal.txt @@ -2,6 +2,7 @@ Required properties: - compatible : should be "rockchip,<name>-tsadc" + "rockchip,px30-tsadc": found on PX30 SoCs "rockchip,rv1108-tsadc": found on RV1108 SoCs "rockchip,rk3228-tsadc": found on RK3228 SoCs "rockchip,rk3288-tsadc": found on RK3288 SoCs diff --git a/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt b/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt index d72355502b78..691a09db2fef 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt +++ b/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt @@ -8,16 +8,22 @@ temperature using voltage-temperature lookup table. Required properties: =================== - compatible: Must be "generic-adc-thermal". +- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description + of this property. +Optional properties: +=================== - temperature-lookup-table: Two dimensional array of Integer; lookup table to map the relation between ADC value and temperature. When ADC is read, the value is looked up on the table to get the equivalent temperature. + The first value of the each row of array is the temperature in milliCelsius and second value of the each row of array is the ADC read value. -- #thermal-sensor-cells: Should be 1. See ./thermal.txt for a description - of this property. + + If not specified, driver assumes the ADC channel + gives milliCelsius directly. Example : #include <dt-bindings/thermal/thermal.h> diff --git a/MAINTAINERS b/MAINTAINERS index ee6cf4d1010c..59efb8bd33e0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -742,6 +742,12 @@ F: drivers/tty/serial/altera_jtaguart.c F: include/linux/altera_uart.h F: include/linux/altera_jtaguart.h +AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER +M: Talel Shenhar <talel@amazon.com> +S: Maintained +F: Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt +F: drivers/thermal/thermal_mmio.c + AMAZON ETHERNET DRIVERS M: Netanel Belgazal <netanel@amazon.com> R: Saeed Bishara <saeedb@amazon.com> diff --git a/drivers/hwmon/aspeed-pwm-tacho.c b/drivers/hwmon/aspeed-pwm-tacho.c index c4dd6301e7c8..0daf0b32aa4a 100644 --- a/drivers/hwmon/aspeed-pwm-tacho.c +++ b/drivers/hwmon/aspeed-pwm-tacho.c @@ -830,10 +830,8 @@ static int aspeed_create_pwm_cooling(struct device *dev, } snprintf(cdev->name, MAX_CDEV_NAME_LEN, "%pOFn%d", child, pwm_port); - cdev->tcdev = thermal_of_cooling_device_register(child, - cdev->name, - cdev, - &aspeed_pwm_cool_ops); + cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child, + cdev->name, cdev, &aspeed_pwm_cool_ops); if (IS_ERR(cdev->tcdev)) return PTR_ERR(cdev->tcdev); diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c index f1bf67aca9e8..3f6e5b4e3997 100644 --- a/drivers/hwmon/gpio-fan.c +++ b/drivers/hwmon/gpio-fan.c @@ -498,6 +498,11 @@ static const struct of_device_id of_gpio_fan_match[] = { }; MODULE_DEVICE_TABLE(of, of_gpio_fan_match); +static void gpio_fan_stop(void *data) +{ + set_fan_speed(data, 0); +} + static int gpio_fan_probe(struct platform_device *pdev) { int err; @@ -532,6 +537,7 @@ static int gpio_fan_probe(struct platform_device *pdev) err = fan_ctrl_init(fan_data); if (err) return err; + devm_add_action_or_reset(dev, gpio_fan_stop, fan_data); } /* Make this driver part of hwmon class. */ @@ -543,32 +549,20 @@ static int gpio_fan_probe(struct platform_device *pdev) return PTR_ERR(fan_data->hwmon_dev); /* Optional cooling device register for Device tree platforms */ - fan_data->cdev = thermal_of_cooling_device_register(np, - "gpio-fan", - fan_data, - &gpio_fan_cool_ops); + fan_data->cdev = devm_thermal_of_cooling_device_register(dev, np, + "gpio-fan", fan_data, &gpio_fan_cool_ops); dev_info(dev, "GPIO fan initialized\n"); return 0; } -static int gpio_fan_remove(struct platform_device *pdev) +static void gpio_fan_shutdown(struct platform_device *pdev) { struct gpio_fan_data *fan_data = platform_get_drvdata(pdev); - if (!IS_ERR(fan_data->cdev)) - thermal_cooling_device_unregister(fan_data->cdev); - if (fan_data->gpios) set_fan_speed(fan_data, 0); - - return 0; -} - -static void gpio_fan_shutdown(struct platform_device *pdev) -{ - gpio_fan_remove(pdev); } #ifdef CONFIG_PM_SLEEP @@ -602,7 +596,6 @@ static SIMPLE_DEV_PM_OPS(gpio_fan_pm, gpio_fan_suspend, gpio_fan_resume); static struct platform_driver gpio_fan_driver = { .probe = gpio_fan_probe, - .remove = gpio_fan_remove, .shutdown = gpio_fan_shutdown, .driver = { .name = "gpio-fan", diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index f816d2ae1e58..ed8d59d4eecb 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -465,42 +465,42 @@ static int mlxreg_fan_config(struct mlxreg_fan *fan, static int mlxreg_fan_probe(struct platform_device *pdev) { struct mlxreg_core_platform_data *pdata; + struct device *dev = &pdev->dev; struct mlxreg_fan *fan; struct device *hwm; int err; - pdata = dev_get_platdata(&pdev->dev); + pdata = dev_get_platdata(dev); if (!pdata) { - dev_err(&pdev->dev, "Failed to get platform data.\n"); + dev_err(dev, "Failed to get platform data.\n"); return -EINVAL; } - fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL); + fan = devm_kzalloc(dev, sizeof(*fan), GFP_KERNEL); if (!fan) return -ENOMEM; - fan->dev = &pdev->dev; + fan->dev = dev; fan->regmap = pdata->regmap; - platform_set_drvdata(pdev, fan); err = mlxreg_fan_config(fan, pdata); if (err) return err; - hwm = devm_hwmon_device_register_with_info(&pdev->dev, "mlxreg_fan", + hwm = devm_hwmon_device_register_with_info(dev, "mlxreg_fan", fan, &mlxreg_fan_hwmon_chip_info, NULL); if (IS_ERR(hwm)) { - dev_err(&pdev->dev, "Failed to register hwmon device\n"); + dev_err(dev, "Failed to register hwmon device\n"); return PTR_ERR(hwm); } if (IS_REACHABLE(CONFIG_THERMAL)) { - fan->cdev = thermal_cooling_device_register("mlxreg_fan", fan, - &mlxreg_fan_cooling_ops); + fan->cdev = devm_thermal_of_cooling_device_register(dev, + NULL, "mlxreg_fan", fan, &mlxreg_fan_cooling_ops); if (IS_ERR(fan->cdev)) { - dev_err(&pdev->dev, "Failed to register cooling device\n"); + dev_err(dev, "Failed to register cooling device\n"); return PTR_ERR(fan->cdev); } } @@ -508,22 +508,11 @@ static int mlxreg_fan_probe(struct platform_device *pdev) return 0; } -static int mlxreg_fan_remove(struct platform_device *pdev) -{ - struct mlxreg_fan *fan = platform_get_drvdata(pdev); - - if (IS_REACHABLE(CONFIG_THERMAL)) - thermal_cooling_device_unregister(fan->cdev); - - return 0; -} - static struct platform_driver mlxreg_fan_driver = { .driver = { .name = "mlxreg-fan", }, .probe = mlxreg_fan_probe, - .remove = mlxreg_fan_remove, }; module_platform_driver(mlxreg_fan_driver); diff --git a/drivers/hwmon/npcm750-pwm-fan.c b/drivers/hwmon/npcm750-pwm-fan.c index 1dc0cd452498..09aaefa6fdb8 100644 --- a/drivers/hwmon/npcm750-pwm-fan.c +++ b/drivers/hwmon/npcm750-pwm-fan.c @@ -846,10 +846,8 @@ static int npcm7xx_create_pwm_cooling(struct device *dev, snprintf(cdev->name, THERMAL_NAME_LENGTH, "%pOFn%d", child, pwm_port); - cdev->tcdev = thermal_of_cooling_device_register(child, - cdev->name, - cdev, - &npcm7xx_pwm_cool_ops); + cdev->tcdev = devm_thermal_of_cooling_device_register(dev, child, + cdev->name, cdev, &npcm7xx_pwm_cool_ops); if (IS_ERR(cdev->tcdev)) return PTR_ERR(cdev->tcdev); diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index eead8afe6447..5fb2745f0226 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -273,27 +273,40 @@ static int pwm_fan_of_get_cooling_data(struct device *dev, return 0; } +static void pwm_fan_regulator_disable(void *data) +{ + regulator_disable(data); +} + +static void pwm_fan_pwm_disable(void *__ctx) +{ + struct pwm_fan_ctx *ctx = __ctx; + pwm_disable(ctx->pwm); + del_timer_sync(&ctx->rpm_timer); +} + static int pwm_fan_probe(struct platform_device *pdev) { struct thermal_cooling_device *cdev; + struct device *dev = &pdev->dev; struct pwm_fan_ctx *ctx; struct device *hwmon; int ret; struct pwm_state state = { }; u32 ppr = 2; - ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); if (!ctx) return -ENOMEM; mutex_init(&ctx->lock); - ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL); + ctx->pwm = devm_of_pwm_get(dev, dev->of_node, NULL); if (IS_ERR(ctx->pwm)) { ret = PTR_ERR(ctx->pwm); if (ret != -EPROBE_DEFER) - dev_err(&pdev->dev, "Could not get PWM: %d\n", ret); + dev_err(dev, "Could not get PWM: %d\n", ret); return ret; } @@ -304,7 +317,7 @@ static int pwm_fan_probe(struct platform_device *pdev) if (ctx->irq == -EPROBE_DEFER) return ctx->irq; - ctx->reg_en = devm_regulator_get_optional(&pdev->dev, "fan"); + ctx->reg_en = devm_regulator_get_optional(dev, "fan"); if (IS_ERR(ctx->reg_en)) { if (PTR_ERR(ctx->reg_en) != -ENODEV) return PTR_ERR(ctx->reg_en); @@ -313,10 +326,11 @@ static int pwm_fan_probe(struct platform_device *pdev) } else { ret = regulator_enable(ctx->reg_en); if (ret) { - dev_err(&pdev->dev, - "Failed to enable fan supply: %d\n", ret); + dev_err(dev, "Failed to enable fan supply: %d\n", ret); return ret; } + devm_add_action_or_reset(dev, pwm_fan_regulator_disable, + ctx->reg_en); } ctx->pwm_value = MAX_PWM; @@ -328,91 +342,57 @@ static int pwm_fan_probe(struct platform_device *pdev) ret = pwm_apply_state(ctx->pwm, &state); if (ret) { - dev_err(&pdev->dev, "Failed to configure PWM: %d\n", ret); - goto err_reg_disable; + dev_err(dev, "Failed to configure PWM: %d\n", ret); + return ret; } - timer_setup(&ctx->rpm_timer, sample_timer, 0); + devm_add_action_or_reset(dev, pwm_fan_pwm_disable, ctx); - of_property_read_u32(pdev->dev.of_node, "pulses-per-revolution", &ppr); + of_property_read_u32(dev->of_node, "pulses-per-revolution", &ppr); ctx->pulses_per_revolution = ppr; if (!ctx->pulses_per_revolution) { - dev_err(&pdev->dev, "pulses-per-revolution can't be zero.\n"); - ret = -EINVAL; - goto err_pwm_disable; + dev_err(dev, "pulses-per-revolution can't be zero.\n"); + return -EINVAL; } if (ctx->irq > 0) { - ret = devm_request_irq(&pdev->dev, ctx->irq, pulse_handler, 0, + ret = devm_request_irq(dev, ctx->irq, pulse_handler, 0, pdev->name, ctx); if (ret) { - dev_err(&pdev->dev, - "Failed to request interrupt: %d\n", ret); - goto err_pwm_disable; + dev_err(dev, "Failed to request interrupt: %d\n", ret); + return ret; } ctx->sample_start = ktime_get(); mod_timer(&ctx->rpm_timer, jiffies + HZ); } - hwmon = devm_hwmon_device_register_with_groups(&pdev->dev, "pwmfan", + hwmon = devm_hwmon_device_register_with_groups(dev, "pwmfan", ctx, pwm_fan_groups); if (IS_ERR(hwmon)) { - ret = PTR_ERR(hwmon); - dev_err(&pdev->dev, - "Failed to register hwmon device: %d\n", ret); - goto err_del_timer; + dev_err(dev, "Failed to register hwmon device\n"); + return PTR_ERR(hwmon); } - ret = pwm_fan_of_get_cooling_data(&pdev->dev, ctx); + ret = pwm_fan_of_get_cooling_data(dev, ctx); if (ret) - goto err_del_timer; + return ret; ctx->pwm_fan_state = ctx->pwm_fan_max_state; if (IS_ENABLED(CONFIG_THERMAL)) { - cdev = thermal_of_cooling_device_register(pdev->dev.of_node, - "pwm-fan", ctx, - &pwm_fan_cooling_ops); + cdev = devm_thermal_of_cooling_device_register(dev, + dev->of_node, "pwm-fan", ctx, &pwm_fan_cooling_ops); if (IS_ERR(cdev)) { ret = PTR_ERR(cdev); - dev_err(&pdev->dev, + dev_err(dev, "Failed to register pwm-fan as cooling device: %d\n", ret); - goto err_del_timer; + return ret; } ctx->cdev = cdev; thermal_cdev_update(cdev); } return 0; - -err_del_timer: - del_timer_sync(&ctx->rpm_timer); - -err_pwm_disable: - state.enabled = false; - pwm_apply_state(ctx->pwm, &state); - -err_reg_disable: - if (ctx->reg_en) - regulator_disable(ctx->reg_en); - - return ret; -} - -static int pwm_fan_remove(struct platform_device *pdev) -{ - struct pwm_fan_ctx *ctx = platform_get_drvdata(pdev); - - thermal_cooling_device_unregister(ctx->cdev); - del_timer_sync(&ctx->rpm_timer); - - if (ctx->pwm_value) - pwm_disable(ctx->pwm); - - if (ctx->reg_en) - regulator_disable(ctx->reg_en); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -480,7 +460,6 @@ MODULE_DEVICE_TABLE(of, of_pwm_fan_match); static struct platform_driver pwm_fan_driver = { .probe = pwm_fan_probe, - .remove = pwm_fan_remove, .driver = { .name = "pwm-fan", .pm = &pwm_fan_pm, diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 653aa27a25a4..66a709d5d6b9 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -200,6 +200,17 @@ config THERMAL_EMULATION because userland can easily disable the thermal policy by simply flooding this sysfs node with low temperature values. +config THERMAL_MMIO + tristate "Generic Thermal MMIO driver" + depends on OF || COMPILE_TEST + depends on HAS_IOMEM + help + This option enables the generic thermal MMIO driver that will use + memory-mapped reads to get the temperature. Any HW/System that + allows temperature reading by a single memory-mapped reading, be it + register or shared memory, is a potential candidate to work with this + driver. + config HISI_THERMAL tristate "Hisilicon thermal driver" depends on ARCH_HISI || COMPILE_TEST diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile index 486d682be047..74a37c7f847a 100644 --- a/drivers/thermal/Makefile +++ b/drivers/thermal/Makefile @@ -29,6 +29,7 @@ thermal_sys-$(CONFIG_DEVFREQ_THERMAL) += devfreq_cooling.o # platform thermal drivers obj-y += broadcom/ +obj-$(CONFIG_THERMAL_MMIO) += thermal_mmio.o obj-$(CONFIG_SPEAR_THERMAL) += spear_thermal.o obj-$(CONFIG_ROCKCHIP_THERMAL) += rockchip_thermal.o obj-$(CONFIG_RCAR_THERMAL) += rcar_thermal.o diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c index 2284cbecedf3..475ce2900771 100644 --- a/drivers/thermal/broadcom/sr-thermal.c +++ b/drivers/thermal/broadcom/sr-thermal.c @@ -3,7 +3,6 @@ * Copyright (C) 2018 Broadcom */ -#include <linux/acpi.h> #include <linux/module.h> #include <linux/of_address.h> #include <linux/platform_device.h> @@ -100,18 +99,11 @@ static const struct of_device_id sr_thermal_of_match[] = { }; MODULE_DEVICE_TABLE(of, sr_thermal_of_match); -static const struct acpi_device_id sr_thermal_acpi_ids[] = { - { .id = "BRCM0500" }, - { /* sentinel */ } -}; -MODULE_DEVICE_TABLE(acpi, sr_thermal_acpi_ids); - static struct platform_driver sr_thermal_driver = { .probe = sr_thermal_probe, .driver = { .name = "sr-thermal", .of_match_table = sr_thermal_of_match, - .acpi_match_table = ACPI_PTR(sr_thermal_acpi_ids), }, }; module_platform_driver(sr_thermal_driver); diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index f7c1f49ec87f..4c5db59a619b 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -1,26 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0 /* * linux/drivers/thermal/cpu_cooling.c< |