diff --git a/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
new file mode 100644
index 000000000000..7538469997f9
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/loongson,ls2k-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Thermal sensors on Loongson-2 SoCs
+
+maintainers:
+  - zhanghongchen <zhanghongchen@loongson.cn>
+  - Yinbo Zhu <zhuyinbo@loongson.cn>
+
+properties:
+  compatible:
+    oneOf:
+      - enum:
+          - loongson,ls2k1000-thermal
+      - items:
+          - enum:
+              - loongson,ls2k2000-thermal
+          - const: loongson,ls2k1000-thermal
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    thermal: thermal-sensor@1fe01500 {
+        compatible = "loongson,ls2k1000-thermal";
+        reg = <0x1fe01500 0x30>;
+        interrupt-parent = <&liointc0>;
+        interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 07e40f03435e..1ac044ac57ce 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12295,6 +12295,14 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
 F:	drivers/pinctrl/pinctrl-loongson2.c
 
+LOONGSON-2 SOC SERIES THERMAL DRIVER
+M:	zhanghongchen <zhanghongchen@loongson.cn>
+M:	Yinbo Zhu <zhuyinbo@loongson.cn>
+L:	linux-pm@vger.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/thermal/loongson,ls2k-thermal.yaml
+F:	drivers/thermal/loongson2_thermal.c
+
 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
 M:	Sathya Prakash <sathya.prakash@broadcom.com>
 M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 19a4b33cb564..c81a00fbca7d 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -510,4 +510,16 @@ config KHADAS_MCU_FAN_THERMAL
 	  If you say yes here you get support for the FAN controlled
 	  by the Microcontroller found on the Khadas VIM boards.
 
+config LOONGSON2_THERMAL
+	tristate "Loongson-2 SoC series thermal driver"
+	depends on LOONGARCH || COMPILE_TEST
+	depends on OF
+	help
+	  Support for Thermal driver found on Loongson-2 SoC series platforms.
+	  The thermal driver realizes get_temp and set_trips function, which
+	  are used to obtain the temperature of the current node and set the
+	  temperature range to trigger the interrupt. When the input temperature
+	  is higher than the high temperature threshold or lower than the low
+	  temperature threshold, the interrupt will occur.
+
 endif
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 058664bc3ec0..c934cab309ae 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -63,3 +63,4 @@ obj-$(CONFIG_UNIPHIER_THERMAL)	+= uniphier_thermal.o
 obj-$(CONFIG_AMLOGIC_THERMAL)     += amlogic_thermal.o
 obj-$(CONFIG_SPRD_THERMAL)	+= sprd_thermal.o
 obj-$(CONFIG_KHADAS_MCU_FAN_THERMAL)	+= khadas_mcu_fan.o
+obj-$(CONFIG_LOONGSON2_THERMAL)	+= loongson2_thermal.o
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 0b73abdaa792..9674e5ffcfa2 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -334,7 +334,6 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
 		return PTR_ERR(priv->tmon_base);
 
 	priv->dev = &pdev->dev;
-	platform_set_drvdata(pdev, priv);
 	of_ops = priv->temp_params->of_ops;
 
 	thermal = devm_thermal_of_zone_register(&pdev->dev, 0, priv,
diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c
index 747915890022..9a29dfd4c7fe 100644
--- a/drivers/thermal/broadcom/sr-thermal.c
+++ b/drivers/thermal/broadcom/sr-thermal.c
@@ -91,7 +91,6 @@ static int sr_thermal_probe(struct platform_device *pdev)
 
 		dev_dbg(dev, "thermal sensor %d registered\n", i);
 	}
-	platform_set_drvdata(pdev, sr_thermal);
 
 	return 0;
 }
diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c
index fca5c2c93bf9..576f88b6a1b3 100644
--- a/drivers/thermal/db8500_thermal.c
+++ b/drivers/thermal/db8500_thermal.c
@@ -229,7 +229,7 @@ MODULE_DEVICE_TABLE(of, db8500_thermal_match);
 static struct platform_driver db8500_thermal_driver = {
 	.driver = {
 		.name = "db8500-thermal",
-		.of_match_table = of_match_ptr(db8500_thermal_match),
+		.of_match_table = db8500_thermal_match,
 	},
 	.probe = db8500_thermal_probe,
 	.suspend = db8500_thermal_suspend,
diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c
index e89b11b3f2b9..14111ccf6e4c 100644
--- a/drivers/thermal/imx8mm_thermal.c
+++ b/drivers/thermal/imx8mm_thermal.c
@@ -178,10 +178,8 @@ static int imx8mm_tmu_probe_set_calib_v1(struct platform_device *pdev,
 	int ret;
 
 	ret = nvmem_cell_read_u32(&pdev->dev, "calib", &ana0);
-	if (ret) {
-		dev_warn(dev, "Failed to read OCOTP nvmem cell (%d).\n", ret);
-		return ret;
-	}
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to read OCOTP nvmem cell\n");
 
 	writel(FIELD_PREP(TASR_BUF_VREF_MASK,
 			  FIELD_GET(ANA0_BUF_VREF_MASK, ana0)) |
diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c
index 68f59b3735d3..4a918c1e92f9 100644
--- a/drivers/thermal/k3_bandgap.c
+++ b/drivers/thermal/k3_bandgap.c
@@ -225,7 +225,6 @@ static int k3_bandgap_probe(struct platform_device *pdev)
 		devm_thermal_add_hwmon_sysfs(dev, data[id].tzd);
 	}
 
-	platform_set_drvdata(pdev, bgp);
 
 	return 0;
 
diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index a5a0fc9b9356..2fc799b07b90 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -502,8 +502,6 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 	writel(K3_VTM_ANYMAXT_OUTRG_ALERT_EN, data[0].bgp->cfg2_base +
 	       K3_VTM_MISC_CTRL_OFFSET);
 
-	platform_set_drvdata(pdev, bgp);
-
 	print_look_up_table(dev, ref_table);
 	/*
 	 * Now that the derived_table has the appropriate look up values
diff --git a/drivers/thermal/loongson2_thermal.c b/drivers/thermal/loongson2_thermal.c
new file mode 100644
index 000000000000..133098dc0854
--- /dev/null
+++ b/drivers/thermal/loongson2_thermal.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Author: zhanghongchen <zhanghongchen@loongson.cn>
+ *         Yinbo Zhu <zhuyinbo@loongson.cn>
+ * Copyright (C) 2022-2023 Loongson Technology Corporation Limited
+ */
+
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/minmax.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/thermal.h>
+#include <linux/units.h>
+#include "thermal_hwmon.h"
+
+#define LOONGSON2_MAX_SENSOR_SEL_NUM			3
+
+#define LOONGSON2_THSENS_CTRL_HI_REG			0x0
+#define LOONGSON2_THSENS_CTRL_LOW_REG			0x8
+#define LOONGSON2_THSENS_STATUS_REG			0x10
+#define LOONGSON2_THSENS_OUT_REG			0x14
+
+#define LOONGSON2_THSENS_INT_LO				BIT(0)
+#define LOONGSON2_THSENS_INT_HIGH			BIT(1)
+#define LOONGSON2_THSENS_OUT_MASK			0xFF
+
+struct loongson2_thermal_chip_data {
+	unsigned int	thermal_sensor_sel;
+};
+
+struct loongson2_thermal_data {
+	void __iomem	*regs;
+	const struct loongson2_thermal_chip_data *chip_data;
+};
+
+static int loongson2_thermal_set(struct loongson2_thermal_data *data,
+					int low, int high, bool enable)
+{
+	u64 reg_ctrl = 0;
+	int reg_off = data->chip_data->thermal_sensor_sel * 2;
+
+	low = clamp(-40, low, high);
+	high = clamp(125, low, high);
+
+	low += HECTO;
+	high += HECTO;
+
+	reg_ctrl = low;
+	reg_ctrl |= enable ? 0x100 : 0;
+	writew(reg_ctrl, data->regs + LOONGSON2_THSENS_CTRL_LOW_REG + reg_off);
+
+	reg_ctrl = high;
+	reg_ctrl |= enable ? 0x100 : 0;
+	writew(reg_ctrl, data->regs + LOONGSON2_THSENS_CTRL_HI_REG + reg_off);
+
+	return 0;
+}
+
+static int loongson2_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
+{
+	u32 reg_val;
+	struct loongson2_thermal_data *data = thermal_zone_device_priv(tz);
+
+	reg_val = readl(data->regs + LOONGSON2_THSENS_OUT_REG);
+	*temp = ((reg_val & LOONGSON2_THSENS_OUT_MASK) - HECTO) * KILO;
+
+	return 0;
+}
+
+static irqreturn_t loongson2_thermal_irq_thread(int irq, void *dev)
+{
+	struct thermal_zone_device *tzd = dev;
+	struct loongson2_thermal_data *data = thermal_zone_device_priv(tzd);
+
+	writeb(LOONGSON2_THSENS_INT_LO | LOONGSON2_THSENS_INT_HIGH, data->regs +
+		LOONGSON2_THSENS_STATUS_REG);
+
+	thermal_zone_device_update(tzd, THERMAL_EVENT_UNSPECIFIED);
+
+	return IRQ_HANDLED;
+}
+
+static int loongson2_thermal_set_trips(struct thermal_zone_device *tz, int low, int high)
+{
+	struct loongson2_thermal_data *data = thermal_zone_device_priv(tz);
+
+	return loongson2_thermal_set(data, low/MILLI, high/MILLI, true);
+}
+
+static const struct thermal_zone_device_ops loongson2_of_thermal_ops = {
+	.get_temp = loongson2_thermal_get_temp,
+	.set_trips = loongson2_thermal_set_trips,
+};
+
+static int loongson2_thermal_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct loongson2_thermal_data *data;
+	struct thermal_zone_device *tzd;
+	int ret, irq, i;
+
+	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->chip_data = device_get_match_data(dev);
+
+	data->regs = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(data->regs))
+		return PTR_ERR(data->regs);
+
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
+
+	writeb(LOONGSON2_THSENS_INT_LO | LOONGSON2_THSENS_INT_HIGH, data->regs +
+		LOONGSON2_THSENS_STATUS_REG);
+
+	loongson2_thermal_set(data, 0, 0, false);
+
+	for (i = 0; i <= LOONGSON2_MAX_SENSOR_SEL_NUM; i++) {
+		tzd = devm_thermal_of_zone_register(dev, i, data,
+			&loongson2_of_thermal_ops);
+
+		if (!IS_ERR(tzd))
+			break;
+
+		if (PTR_ERR(tzd) != ENODEV)
+			continue;
+
+		return dev_err_probe(dev, PTR_ERR(tzd), "failed to register");
+	}
+
+	ret = devm_request_threaded_irq(dev, irq, NULL, loongson2_thermal_irq_thread,
+			IRQF_ONESHOT, "loongson2_thermal", tzd);
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "failed to request alarm irq\n");
+
+	devm_thermal_add_hwmon_sysfs(dev, tzd);
+
+	return 0;
+}
+
+static const struct loongson2_thermal_chip_data loongson2_thermal_ls2k1000_data = {
+	.thermal_sensor_sel = 0,
+};
+
+static const struct of_device_id of_loongson2_thermal_match[] = {
+	{
+		.compatible = "loongson,ls2k1000-thermal",
+		.data = &loongson2_thermal_ls2k1000_data,
+	},
+	{ /* end */ }
+};
+MODULE_DEVICE_TABLE(of, of_loongson2_thermal_match);
+
+static struct platform_driver loongson2_thermal_driver = {
+	.driver = {
+		.name		= "loongson2_thermal",
+		.of_match_table = of_loongson2_thermal_match,
+	},
+	.probe	= loongson2_thermal_probe,
+};
+module_platform_driver(loongson2_thermal_driver);
+
+MODULE_DESCRIPTION("Loongson2 thermal driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/thermal/max77620_thermal.c b/drivers/thermal/max77620_thermal.c
index 61c7622d9945..919b6ee208d8 100644
--- a/drivers/thermal/max77620_thermal.c
+++ b/drivers/thermal/max77620_thermal.c
@@ -139,8 +139,6 @@ static int max77620_thermal_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	platform_set_drvdata(pdev, mtherm);
-
 	return 0;
 }
 
diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c
index c537aed71017..843214d30bd8 100644
--- a/drivers/thermal/mediatek/auxadc_thermal.c
+++ b/drivers/thermal/mediatek/auxadc_thermal.c
@@ -1282,8 +1282,6 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 			mtk_thermal_init_bank(mt, i, apmixed_phys_base,
 					      auxadc_phys_base, ctrl_id);
 
-	platform_set_drvdata(pdev, mt);
-
 	tzdev = devm_thermal_of_zone_register(&pdev->dev, 0, mt,
 					      &mtk_thermal_ops);
 	if (IS_ERR(tzdev))
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 054c965ae5e1..effd9b00a424 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -58,14 +58,19 @@
 #define LVTS_PROTTC(__base)		(__base + 0x00CC)
 #define LVTS_CLKEN(__base)		(__base + 0x00E4)
 
-#define LVTS_PERIOD_UNIT			((118 * 1000) / (256 * 38))
-#define LVTS_GROUP_INTERVAL			1
-#define LVTS_FILTER_INTERVAL		1
-#define LVTS_SENSOR_INTERVAL		1
-#define LVTS_HW_FILTER				0x2
+#define LVTS_PERIOD_UNIT			0
+#define LVTS_GROUP_INTERVAL			0
+#define LVTS_FILTER_INTERVAL		0
+#define LVTS_SENSOR_INTERVAL		0
+#define LVTS_HW_FILTER				0x0
 #define LVTS_TSSEL_CONF				0x13121110
 #define LVTS_CALSCALE_CONF			0x300
-#define LVTS_MONINT_CONF			0x9FBF7BDE
+#define LVTS_MONINT_CONF			0x8300318C
+
+#define LVTS_MONINT_OFFSET_SENSOR0		0xC
+#define LVTS_MONINT_OFFSET_SENSOR1		0x180
+#define LVTS_MONINT_OFFSET_SENSOR2		0x3000
+#define LVTS_MONINT_OFFSET_SENSOR3		0x3000000
 
 #define LVTS_INT_SENSOR0			0x0009001F
 #define LVTS_INT_SENSOR1			0x001203E0
@@ -81,8 +86,13 @@
 #define LVTS_MSR_IMMEDIATE_MODE		0
 #define LVTS_MSR_FILTERED_MODE		1
 
+#define LVTS_MSR_READ_TIMEOUT_US	400
+#define LVTS_MSR_READ_WAIT_US		(LVTS_MSR_READ_TIMEOUT_US / 2)
+
 #define LVTS_HW_SHUTDOWN_MT8195		105000
 
+#define LVTS_MINIMUM_THRESHOLD		20000
+
 static int golden_temp = LVTS_GOLDEN_TEMP_DEFAULT;
 static int coeff_b = LVTS_COEFF_B;
 
@@ -110,6 +120,8 @@ struct lvts_sensor {
 	void __iomem *base;
 	int id;
 	int dt_id;
+	int low_thresh;
+	int high_thresh;
 };
 
 struct lvts_ctrl {
@@ -119,6 +131,8 @@ struct lvts_ctrl {
 	int num_lvts_sensor;
 	int mode;
 	void __iomem *base;
+	int low_thresh;
+	int high_thresh;
 };
 
 struct lvts_domain {
@@ -190,7 +204,7 @@ static int lvts_debugfs_init(struct device *dev, struct lvts_domain *lvts_td)
 	int i;
 
 	lvts_td->dom_dentry = debugfs_create_dir(dev_name(dev), NULL);
-	if (!lvts_td->dom_dentry)
+	if (IS_ERR(lvts_td->dom_dentry))
 		return 0;
 
 	for (i = 0; i < lvts_td->num_lvts_ctrl; i++) {
@@ -257,6 +271,7 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 	struct lvts_sensor *lvts_sensor = thermal_zone_device_priv(tz);
 	void __iomem *msr = lvts_sensor->msr;
 	u32 value;
+	int rc;
 
 	/*
 	 * Measurement registers:
@@ -269,7 +284,8 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 	 * 16	: Valid temperature
 	 * 15-0	: Raw temperature
 	 */
-	value = readl(msr);
+	rc = readl_poll_timeout(msr, value, value & BIT(16),
+				LVTS_MSR_READ_WAIT_US, LVTS_MSR_READ_TIMEOUT_US);
 
 	/*
 	 * As the thermal zone temperature will read before the
@@ -282,7 +298,7 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 	 * functionning temperature and directly jump to a system
 	 * shutdown.
 	 */
-	if (!(value & BIT(16)))
+	if (rc)
 		return -EAGAIN;
 
 	*temp = lvts_raw_to_temp(value & 0xFFFF);
@@ -290,32 +306,84 @@ static int lvts_get_temp(struct thermal_zone_device *tz, int *temp)
 	return 0;
 }
 
+static void lvts_update_irq_mask(struct lvts_ctrl *lvts_ctrl)
+{
+	u32 masks[] = {
+		LVTS_MONINT_OFFSET_SENSOR0,
+		LVTS_MONINT_OFFSET_SENSOR1,
+		LVTS_MONINT_OFFSET_SENSOR2,
+		LVTS_MONINT_OFFSET_SENSOR3,
+	};
+	u32 value = 0;
+	int i;
+
+	value = readl(LVTS_MONINT(lvts_ctrl->base));
+
+	for (i = 0; i < ARRAY_SIZE(masks); i++) {
+		if (lvts_ctrl->sensors[i].high_thresh == lvts_ctrl->high_thresh
+		    && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh)
+			value |= masks[i];
+		else
+			value &= ~masks[i];
+	}
+
+	writel(value, LVTS_MONINT(lvts_ctrl->base));
+}
+
+static bool lvts_should_update_thresh(struct lvts_ctrl *lvts_ctrl, int high)
+{
+	int i;
+
+	if (high > lvts_ctrl->high_thresh)
+		return true;
+
+	for (i = 0; i < lvts_ctrl->num_lvts_sensor; i++)
+		if (lvts_ctrl->sensors[i].high_thresh == lvts_ctrl->high_thresh
+		    && lvts_ctrl->sensors[i].low_thresh == lvts_ctrl->low_thresh)
+			return false;
+
+	return true;
+}
+
 static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
 	struct lvts_sensor *lvts_sensor = thermal_zone_device_priv(tz);
+	struct lvts_ctrl *lvts_ctrl = container_of(lvts_sensor, struct lvts_ctrl, sensors[lvts_sensor->id]);
 	void __iomem *base = lvts_sensor->base;
-	u32 raw_low = lvts_temp_to_raw(low);
+	u32 raw_low = lvts_temp_to_raw(low != -INT_MAX ? low : LVTS_MINIMUM_THRESHOLD);
 	u32 raw_high = lvts_temp_to_raw(high);
+	bool should_update_thresh;
+
+	lvts_sensor->low_thresh = low;
+	lvts_sensor->high_thresh = high;
+
+	should_update_thresh = lvts_should_update_thresh(lvts_ctrl, high);
+	if (should_update_thresh) {
+		lvts_ctrl->high_thresh = high;
+		lvts_ctrl->low_thresh = low;
+	}
+	lvts_update_irq_mask(lvts_ctrl);
+
+	if (!should_update_thresh)
+		return 0;
 
 	/*
-	 * Hot to normal temperature threshold
+	 * Low offset temperature threshold
 	 *
-	 * LVTS_H2NTHRE
+	 * LVTS_OFFSETL
 	 *
 	 * Bits:
 	 *
 	 * 14-0 : Raw temperature for threshold
 	 */
-	if (low != -INT_MAX) {
-		pr_debug("%s: Setting low limit temperature interrupt: %d\n",
-			 thermal_zone_device_type(tz), low);
-		writel(raw_low, LVTS_H2NTHRE(base));
-	}
+	pr_debug("%s: Setting low limit temperature interrupt: %d\n",
+		 thermal_zone_device_type(tz), low);
+	writel(raw_low, LVTS_OFFSETL(base));
 
 	/*
-	 * Hot temperature threshold
+	 * High offset temperature threshold
 	 *
-	 * LVTS_HTHRE
+	 * LVTS_OFFSETH
 	 *
 	 * Bits:
 	 *
@@ -323,7 +391,7 @@ static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 	 */
 	pr_debug("%s: Setting high limit temperature interrupt: %d\n",
 		 thermal_zone_device_type(tz), high);
-	writel(raw_high, LVTS_HTHRE(base));
+	writel(raw_high, LVTS_OFFSETH(base));
 
 	return 0;
 }
@@ -451,7 +519,7 @@ static irqreturn_t lvts_irq_handler(int irq, void *data)
 
 	for (i = 0; i < lvts_td->num_lvts_ctrl; i++) {
 
-		aux = lvts_ctrl_irq_handler(lvts_td->lvts_ctrl);
+		aux = lvts_ctrl_irq_handler(&lvts_td->lvts_ctrl[i]);
 		if (aux != IRQ_HANDLED)
 			continue;
 
@@ -521,6 +589,9 @@ static int lvts_sensor_init(struct device *dev, struct lvts_ctrl *lvts_ctrl,
 		 */
 		lvts_sensor[i].msr = lvts_ctrl_data->mode == LVTS_MSR_IMMEDIATE_MODE ?
 			imm_regs[i] : msr_regs[i];
+
+		lvts_sensor[i].low_thresh = INT_MIN;
+		lvts_sensor[i].high_thresh = INT_MIN;
 	};
 
 	lvts_ctrl->num_lvts_sensor = lvts_ctrl_data->num_lvts_sensor;
@@ -688,6 +759,9 @@ static int lvts_ctrl_init(struct device *dev, struct lvts_domain *lvts_td,
 		 */
 		lvts_ctrl[i].hw_tshut_raw_temp =
 			lvts_temp_to_raw(lvts_data->lvts_ctrl[i].hw_tshut_temp);
+
+		lvts_ctrl[i].low_thresh = INT_MIN;
+		lvts_ctrl[i].high_thresh = INT_MIN;
 	}
 
 	/*
@@ -896,24 +970,6 @@ static int lvts_ctrl_configure(struct device *dev, struct lvts_ctrl *lvts_ctrl)
 			LVTS_HW_FILTER << 3 | LVTS_HW_FILTER;
 	writel(value, LVTS_MSRCTL0(lvts_ctrl->base));
 
-	/*
-	 * LVTS_MSRCTL1 : Measurement control
-	 *
-	 * Bits:
-	 *
-	 * 9: Ignore MSRCTL0 config and do immediate measurement on sensor3
-	 * 6: Ignore MSRCTL0 config and do immediate measurement on sensor2
-	 * 5: Ignore MSRCTL0 config and do immediate measurement on sensor1
-	 * 4: Ignore MSRCTL0 config and do immediate measurement on sensor0
-	 *
-	 * That configuration will ignore the filtering and the delays
-	 * introduced below in MONCTL1 and MONCTL2
-	 */
-	if (lvts_ctrl->mode == LVTS_MSR_IMMEDIATE_MODE) {
-		value = BIT(9) | BIT(6) | BIT(5) | BIT(4);
-		writel(value, LVTS_MSRCTL1(lvts_ctrl->base));
-	}
-
 	/*
 	 * LVTS_MONCTL1 : Period unit and group interval configuration
 	 *
@@ -979,6 +1035,15 @@ static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl)
 	struct thermal_zone_device *tz;
 	u32 sensor_map = 0;
 	int i;
+	/*
+	 * Bitmaps to enable each sensor on immediate and filtered modes, as
+	 * described in MSRCTL1 and MONCTL0 registers below, respectively.
+	 */
+	u32 sensor_imm_bitmap[] = { BIT(4), BIT(5), BIT(6), BIT(9) };
+	u32 sensor_filt_bitmap[] = { BIT(0), BIT(1), BIT(2), BIT(3) };
+
+	u32 *sensor_bitmap = lvts_ctrl->mode == LVTS_MSR_IMMEDIATE_MODE ?
+			     sensor_imm_bitmap : sensor_filt_bitmap;
 
 	for (i = 0; i < lvts_ctrl->num_lvts_sensor; i++) {
 
@@ -1016,20 +1081,38 @@ static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl)
 		 * map, so we can enable the temperature monitoring in
 		 * the hardware thermal controller.
 		 */
-		sensor_map |= BIT(i);
+		sensor_map |= sensor_bitmap[i];
 	}
 
 	/*
-	 * Bits:
-	 *      9: Single point access flow
-	 *    0-3: Enable sensing point 0-3
-	 *
 	 * The initialization of the thermal zones give us
 	 * which sensor point to enable. If any thermal zone
 	 * was not described in the device tree, it won't be
 	 * enabled here in the sensor map.
 	 */
-	writel(sensor_map | BIT(9), LVTS_MONCTL0(lvts_ctrl->base));
+	if (lvts_ctrl->mode == LVTS_MSR_IMMEDIATE_MODE) {
+		/*
+		 * LVTS_MSRCTL1 : Measurement control
+		 *
+		 * Bits:
+		 *
+		 * 9: Ignore MSRCTL0 config and do immediate measurement on sensor3
+		 * 6: Ignore MSRCTL0 config and do immediate measurement on sensor2
+		 * 5: Ignore MSRCTL0 config and do immediate measurement on sensor1
+		 * 4: Ignore MSRCTL0 config and do immediate measurement on sensor0
+		 *
+		 * That configuration will ignore the filtering and the delays
+		 * introduced in MONCTL1 and MONCTL2
+		 */
+		writel(sensor_map, LVTS_MSRCTL1(lvts_ctrl->base));
+	} else {
+		/*
+		 * Bits:
+		 *      9: Single point access flow
+		 *    0-3: Enable sensing point 0-3
+		 */
+		writel(sensor_map | BIT(9), LVTS_MONCTL0(lvts_ctrl->base));
+	}
 
 	return 0;
 }
@@ -1138,7 +1221,7 @@ static int lvts_probe(struct platform_device *pdev)
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
-		return dev_err_probe(dev, irq, "No irq resource\n");
+		return irq;
 
 	ret = lvts_domain_init(dev, lvts_td, lvts_data);
 	if (ret)
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c
index a941b4241b0a..87c09f62ee81 100644
--- a/drivers/thermal/qcom/tsens-v0_1.c
+++ b/drivers/thermal/qcom/tsens-v0_1.c
@@ -23,7 +23,7 @@
 
 #define BIT_APPEND		0x3
 
-struct tsens_legacy_calibration_format tsens_8916_nvmem = {
+static struct tsens_legacy_calibration_format tsens_8916_nvmem = {
 	.base_len = 7,
 	.base_shift = 3,
 	.sp_len = 5,
@@ -39,7 +39,7 @@ struct tsens_legacy_calibration_format tsens_8916_nvmem = {
 	},
 };
 
-struct tsens_legacy_calibration_format tsens_8974_nvmem = {
+static struct tsens_legacy_calibration_format tsens_8974_nvmem = {
 	.base_len = 8,
 	.base_shift = 2,
 	.sp_len = 6,
@@ -61,7 +61,7 @@ struct tsens_legacy_calibration_format tsens_8974_nvmem = {
 	},
 };
 
-struct tsens_legacy_calibration_format tsens_8974_backup_nvmem = {
+static struct tsens_legacy_calibration_format tsens_8974_backup_nvmem = {
 	.base_len = 8,
 	.base_shift = 2,
 	.sp_len = 6,
diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 51322430f1fe..dc1c4ae2d8b0 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -21,7 +21,7 @@
 #define TM_HIGH_LOW_INT_STATUS_OFF		0x0088
 #define TM_HIGH_LOW_Sn_INT_THRESHOLD_OFF	0x0090
 
-struct tsens_legacy_calibration_format tsens_qcs404_nvmem = {
+static struct tsens_legacy_calibration_format tsens_qcs404_nvmem = {
 	.base_len = 8,
 	.base_shift = 2,
 	.sp_len = 6,
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 58f4d8f7a3fd..e5bc2c82010f 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -887,7 +887,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		return -EADDRNOTAVAIL;
 	}
 
-	data->soc = (enum soc_type)of_device_get_match_data(&pdev->dev);
+	data->soc = (uintptr_t)of_device_get_match_data(&pdev->dev);
 
 	switch (data->soc) {
 	case SOC_ARCH_EXYNOS4210:
diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
index cca16d632d9f..f989b55a8aa8 100644
--- a/drivers/thermal/sun8i_thermal.c
+++ b/drivers/thermal/sun8i_thermal.c
@@ -56,8 +56,6 @@
 #define SUN50I_H6_THS_PC_TEMP_PERIOD(x)		((GENMASK(19, 0) & (x)) << 12)
 #define SUN50I_H6_THS_DATA_IRQ_STS(x)		BIT(x)
 
-/* millidegree celsius */
-
 struct tsensor {
 	struct ths_device		*tmdev;
 	struct thermal_zone_device	*tzd;
@@ -286,7 +284,7 @@ static int sun8i_ths_calibrate(struct ths_device *tmdev)
 	size_t callen;
 	int ret = 0;
 
-	calcell = devm_nvmem_cell_get(dev, "calibration");
+	calcell = nvmem_cell_get(dev, "calibration");
 	if (IS_ERR(calcell)) {
 		if (PTR_ERR(calcell) == -EPROBE_DEFER)
 			return -EPROBE_DEFER;
@@ -316,6 +314,8 @@ static int sun8i_ths_calibrate(struct ths_device *tmdev)
 
 	kfree(caldata);
 out:
+	if (!IS_ERR(calcell))
+		nvmem_cell_put(calcell);
 	return ret;
 }
 
@@ -489,8 +489,6 @@ static int sun8i_ths_probe(struct platform_device *pdev)
 	if (!tmdev->chip)
 		return -EINVAL;
 
-	platform_set_drvdata(pdev, tmdev);
-
 	ret = sun8i_ths_resource_init(tmdev);
 	if (ret)
 		return ret;
diff --git a/drivers/thermal/tegra/tegra-bpmp-thermal.c b/drivers/thermal/tegra/tegra-bpmp-thermal.c
index a2879d624945..4ffc3bb3bf35 100644
--- a/drivers/thermal/tegra/tegra-bpmp-thermal.c
+++ b/drivers/thermal/tegra/tegra-bpmp-thermal.c
@@ -167,19 +167,69 @@ static int tegra_bpmp_thermal_get_num_zones(struct tegra_bpmp *bpmp,
 	return 0;
 }
 
+static int tegra_bpmp_thermal_trips_supported(struct tegra_bpmp *bpmp, bool *supported)
+{
+	struct mrq_thermal_host_to_bpmp_request req;
+	union mrq_thermal_bpmp_to_host_response reply;
+	struct tegra_bpmp_message msg;
+	int err;
+
+	memset(&req, 0, sizeof(req));
+	req.type = CMD_THERMAL_QUERY_ABI;
+	req.query_abi.type = CMD_THERMAL_SET_TRIP;
+
+	memset(&msg, 0, sizeof(msg));
+	msg.mrq = MRQ_THERMAL;
+	msg.tx.data = &req;
+	msg.tx.size = sizeof(req);
+	msg.rx.data = &reply;
+	msg.rx.size = sizeof(reply);
+
+	err = tegra_bpmp_transfer(bpmp, &msg);
+	if (err)
+		return err;
+
+	if (msg.rx.ret == 0) {
+		*supported = true;
+		return 0;
+	} else if (msg.rx.ret == -BPMP_ENODEV) {
+		*supported = false;
+		return 0;
+	} else {
+		return -EINVAL;
+	}
+}
+
 static const struct thermal_zone_device_ops tegra_bpmp_of_thermal_ops = {
 	.get_temp = tegra_bpmp_thermal_get_temp,
 	.set_trips = tegra_bpmp_thermal_set_trips,
 };
 
+static const struct thermal_zone_device_ops tegra_bpmp_of_thermal_ops_notrips = {
+	.get_temp = tegra_bpmp_thermal_get_temp,
+};
+
 static int tegra_bpmp_thermal_probe(struct platform_device *pdev)
 {
 	struct tegra_bpmp *bpmp = dev_get_drvdata(pdev->dev.parent);
+	const struct thermal_zone_device_ops *thermal_ops;
 	struct tegra_bpmp_thermal *tegra;
 	struct thermal_zone_device *tzd;
 	unsigned int i, max_num_zones;
+	bool supported;
 	int err;
 
+	err = tegra_bpmp_thermal_trips_supported(bpmp, &supported);
+	if (err) {
+		dev_err(&pdev->dev, "failed to determine if trip points are supported\n");
+		return err;
+	}
+
+	if (supported)
+		thermal_ops = &tegra_bpmp_of_thermal_ops;
+	else
+		thermal_ops = &tegra_bpmp_of_thermal_ops_notrips;
+
 	tegra = devm_kzalloc(&pdev->dev, sizeof(*tegra), GFP_KERNEL);
 	if (!tegra)
 		return -ENOMEM;
@@ -222,7 +272,7 @@ static int tegra_bpmp_thermal_probe(struct platform_device *pdev)
 		}
 
 		tzd = devm_thermal_of_zone_register(
-			&pdev->dev, i, zone, &tegra_bpmp_of_thermal_ops);
+			&pdev->dev, i, zone, thermal_ops);
 		if (IS_ERR(tzd)) {
 			if (PTR_ERR(tzd) == -EPROBE_DEFER)
 				return -EPROBE_DEFER;
diff --git a/drivers/thermal/thermal-generic-adc.c b/drivers/thermal/thermal-generic-adc.c
index f4f1a04f8c0f..1717e4a19dcb 100644
--- a/drivers/thermal/thermal-generic-adc.c
+++ b/drivers/thermal/thermal-generic-adc.c
@@ -142,7 +142,6 @@ static int gadc_thermal_probe(struct platform_device *pdev)
 		return ret;
 
 	gti->dev = &pdev->dev;
-	platform_set_drvdata(pdev, gti);
 
 	gti->tz_dev = devm_thermal_of_zone_register(&pdev->dev, 0, gti,
 						    &gadc_thermal_ops);
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index a1c9a1530183..0c2eb9c6e58b 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -314,7 +314,7 @@ int ti_bandgap_adc_to_mcelsius(struct ti_bandgap *bgp, int adc_val, int *t)
  */
 static inline int ti_bandgap_validate(struct ti_bandgap *bgp, int id)
 {
-	if (!bgp || IS_ERR(bgp)) {
+	if (IS_ERR_OR_NULL(bgp)) {
 		pr_err("%s: invalid bandgap pointer\n", __func__);
 		return -EINVAL;
 	}