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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 09:52:41 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-08 09:52:41 -0800
commit9f24a81e2e5daf8820c8654afcd8512e797c41f2 (patch)
treef23d098e3dcf544db3a7846ae2d95870f112da39
parent564e741171e92aaf095db403c5e9ed3b160e27e9 (diff)
parent6269e9f790e8d442b3e1529bf3b3de452dd4ac92 (diff)
downloadlinux-9f24a81e2e5daf8820c8654afcd8512e797c41f2.tar.gz
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal
Pull thermal soc updates from Eduardo Valentin:
 "Specifics:

   - mediatek thermal now supports MT8183

   - broadcom thermal now supports Stingray

   - qoirq now supports multiple sensors

   - fixes on different drivers: rcar, tsens, tegra

  Some new drivers are still pending further review and I chose to leave
  them for the next merge window while still sending this material"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal:
  thermal: rcar_gen3_thermal: Register hwmon sysfs interface
  thermal/qcom/tsens-common : fix possible object reference leak
  thermal: tegra: add get_trend ops
  thermal: tegra: fix memory allocation
  thermal: tegra: remove unnecessary warnings
  thermal: mediatek: add support for MT8183
  dt-bindings: thermal: add binding document for mt8183 thermal controller
  thermal: mediatek: add flag for bank selection
  thermal: mediatek: add thermal controller offset
  thermal: mediatek: add calibration item
  thermal: mediatek: add common index of vts settings.
  thermal: mediatek: fix register index error
  thermal: qoriq: add multiple sensors support
  thermal: broadcom: Add Stingray thermal driver
  dt-bindings: thermal: Add binding document for SR thermal
-rw-r--r--Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt105
-rw-r--r--Documentation/devicetree/bindings/thermal/mediatek-thermal.txt1
-rw-r--r--drivers/thermal/Kconfig3
-rw-r--r--drivers/thermal/broadcom/Kconfig9
-rw-r--r--drivers/thermal/broadcom/Makefile1
-rw-r--r--drivers/thermal/broadcom/sr-thermal.c121
-rw-r--r--drivers/thermal/mtk_thermal.c316
-rw-r--r--drivers/thermal/qcom/tsens-common.c33
-rw-r--r--drivers/thermal/qoriq_thermal.c104
-rw-r--r--drivers/thermal/rcar_gen3_thermal.c19
-rw-r--r--drivers/thermal/tegra/soctherm.c38
11 files changed, 620 insertions, 130 deletions
diff --git a/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt
new file mode 100644
index 000000000000..3ab330219d45
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,sr-thermal.txt
@@ -0,0 +1,105 @@
+* Broadcom Stingray Thermal
+
+This binding describes thermal sensors that is part of Stingray SoCs.
+
+Required properties:
+- compatible : Must be "brcm,sr-thermal"
+- reg : Memory where tmon data will be available.
+- brcm,tmon-mask: A one cell bit mask of valid TMON sources.
+                  Each bit represents single TMON source.
+- #thermal-sensor-cells : Thermal sensor phandler
+- polling-delay: Max number of milliseconds to wait between polls.
+- thermal-sensors: A list of thermal sensor phandles and specifier.
+                   specifier value is tmon ID and it should be
+                   in correspond with brcm,tmon-mask.
+- temperature: trip temperature threshold in millicelsius.
+
+Example:
+	tmons {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x8f100000 0x100>;
+
+		tmon: tmon@0 {
+			compatible = "brcm,sr-thermal";
+			reg = <0x0 0x40>;
+			brcm,tmon-mask = <0x3f>;
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
+	thermal-zones {
+		ihost0_thermal: ihost0-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tmon 0>;
+			trips {
+				cpu-crit {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+		ihost1_thermal: ihost1-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tmon 1>;
+			trips {
+				cpu-crit {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+		ihost2_thermal: ihost2-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tmon 2>;
+			trips {
+				cpu-crit {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+		ihost3_thermal: ihost3-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tmon 3>;
+			trips {
+				cpu-crit {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+		crmu_thermal: crmu-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tmon 4>;
+			trips {
+				cpu-crit {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+		nitro_thermal: nitro-thermal {
+			polling-delay-passive = <0>;
+			polling-delay = <1000>;
+			thermal-sensors = <&tmon 5>;
+			trips {
+				cpu-crit {
+					temperature = <105000>;
+					hysteresis = <0>;
+					type = "critical";
+				};
+			};
+		};
+	};
diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
index 41d6a443ad66..f8d7831f3974 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
@@ -13,6 +13,7 @@ Required properties:
   - "mediatek,mt2701-thermal" : For MT2701 family of SoCs
   - "mediatek,mt2712-thermal" : For MT2712 family of SoCs
   - "mediatek,mt7622-thermal" : For MT7622 SoC
+  - "mediatek,mt8183-thermal" : For MT8183 family of SoCs
 - reg: Address range of the thermal controller
 - interrupts: IRQ for the thermal controller
 - clocks, clock-names: Clocks needed for the thermal controller. required
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 58bb7d72dc2b..653aa27a25a4 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -344,7 +344,8 @@ source "drivers/thermal/intel/Kconfig"
 endmenu
 
 menu "Broadcom thermal drivers"
-depends on ARCH_BCM || ARCH_BRCMSTB || ARCH_BCM2835 || COMPILE_TEST
+depends on ARCH_BCM || ARCH_BRCMSTB || ARCH_BCM2835 || ARCH_BCM_IPROC || \
+		COMPILE_TEST
 source "drivers/thermal/broadcom/Kconfig"
 endmenu
 
diff --git a/drivers/thermal/broadcom/Kconfig b/drivers/thermal/broadcom/Kconfig
index c106a15bf7f9..dc9a9bdde3ed 100644
--- a/drivers/thermal/broadcom/Kconfig
+++ b/drivers/thermal/broadcom/Kconfig
@@ -22,3 +22,12 @@ config BCM_NS_THERMAL
 	  BCM4708, BCM4709, BCM5301x, BCM95852X, etc). It contains DMU (Device
 	  Management Unit) block with a thermal sensor that allows checking CPU
 	  temperature.
+
+config BCM_SR_THERMAL
+	tristate "Stingray thermal driver"
+	depends on ARCH_BCM_IPROC || COMPILE_TEST
+	default ARCH_BCM_IPROC
+	help
+	  Support for the Stingray family of SoCs. Its different blocks like
+	  iHost, CRMU and NITRO has thermal sensor that allows checking its
+	  temperature.
diff --git a/drivers/thermal/broadcom/Makefile b/drivers/thermal/broadcom/Makefile
index fae10ecafaef..79df69eb2b8c 100644
--- a/drivers/thermal/broadcom/Makefile
+++ b/drivers/thermal/broadcom/Makefile
@@ -1,3 +1,4 @@
 obj-$(CONFIG_BCM2835_THERMAL)		+= bcm2835_thermal.o
 obj-$(CONFIG_BRCMSTB_THERMAL)		+= brcmstb_thermal.o
 obj-$(CONFIG_BCM_NS_THERMAL)		+= ns-thermal.o
+obj-$(CONFIG_BCM_SR_THERMAL)		+= sr-thermal.o
diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c
new file mode 100644
index 000000000000..2284cbecedf3
--- /dev/null
+++ b/drivers/thermal/broadcom/sr-thermal.c
@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2018 Broadcom
+ */
+
+#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/thermal.h>
+
+/*
+ * In stingray thermal IO memory,
+ * Total Number of available TMONs MASK is at offset 0
+ * temperature registers BASE is at 4 byte offset.
+ * Each TMON temperature register size is 4.
+ */
+#define SR_TMON_TEMP_BASE(id)   ((id) * 0x4)
+
+#define SR_TMON_MAX_LIST        6
+
+struct sr_tmon {
+	struct thermal_zone_device *tz;
+	unsigned int crit_temp;
+	unsigned int tmon_id;
+	struct sr_thermal *priv;
+};
+
+struct sr_thermal {
+	void __iomem *regs;
+	unsigned int max_crit_temp;
+	struct sr_tmon tmon[SR_TMON_MAX_LIST];
+};
+
+static int sr_get_temp(void *data, int *temp)
+{
+	struct sr_tmon *tmon = data;
+	struct sr_thermal *sr_thermal = tmon->priv;
+
+	*temp = readl(sr_thermal->regs + SR_TMON_TEMP_BASE(tmon->tmon_id));
+
+	return 0;
+}
+
+static const struct thermal_zone_of_device_ops sr_tz_ops = {
+	.get_temp = sr_get_temp,
+};
+
+static int sr_thermal_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct sr_thermal *sr_thermal;
+	struct sr_tmon *tmon;
+	struct resource *res;
+	u32 sr_tmon_list = 0;
+	unsigned int i;
+	int ret;
+
+	sr_thermal = devm_kzalloc(dev, sizeof(*sr_thermal), GFP_KERNEL);
+	if (!sr_thermal)
+		return -ENOMEM;
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	sr_thermal->regs = (void __iomem *)devm_memremap(&pdev->dev, res->start,
+							 resource_size(res),
+							 MEMREMAP_WB);
+	if (IS_ERR(sr_thermal->regs)) {
+		dev_err(dev, "failed to get io address\n");
+		return PTR_ERR(sr_thermal->regs);
+	}
+
+	ret = device_property_read_u32(dev, "brcm,tmon-mask", &sr_tmon_list);
+	if (ret)
+		return ret;
+
+	tmon = sr_thermal->tmon;
+	for (i = 0; i < SR_TMON_MAX_LIST; i++, tmon++) {
+		if (!(sr_tmon_list & BIT(i)))
+			continue;
+
+		/* Flush temperature registers */
+		writel(0, sr_thermal->regs + SR_TMON_TEMP_BASE(i));
+		tmon->tmon_id = i;
+		tmon->priv = sr_thermal;
+		tmon->tz = devm_thermal_zone_of_sensor_register(dev, i, tmon,
+								&sr_tz_ops);
+		if (IS_ERR(tmon->tz))
+			return PTR_ERR(tmon->tz);
+
+		dev_dbg(dev, "thermal sensor %d registered\n", i);
+	}
+	platform_set_drvdata(pdev, sr_thermal);
+
+	return 0;
+}
+
+static const struct of_device_id sr_thermal_of_match[] = {
+	{ .compatible = "brcm,sr-thermal", },
+	{},
+};
+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);
+
+MODULE_AUTHOR("Pramod Kumar <pramod.kumar@broadcom.com>");
+MODULE_DESCRIPTION("Stingray thermal driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
index 0691f260f6ea..5c07a61447d3 100644
--- a/drivers/thermal/mtk_thermal.c
+++ b/drivers/thermal/mtk_thermal.c
@@ -71,6 +71,15 @@
 
 #define TEMP_SPARE0		0x0f0
 
+#define TEMP_ADCPNP0_1          0x148
+#define TEMP_ADCPNP1_1          0x14c
+#define TEMP_ADCPNP2_1          0x150
+#define TEMP_MSR0_1             0x190
+#define TEMP_MSR1_1             0x194
+#define TEMP_MSR2_1             0x198
+#define TEMP_ADCPNP3_1          0x1b4
+#define TEMP_MSR3_1             0x1B8
+
 #define PTPCORESEL		0x400
 
 #define TEMP_MONCTL1_PERIOD_UNIT(x)	((x) & 0x3ff)
@@ -105,24 +114,42 @@
 /* The number of sensing points per bank */
 #define MT8173_NUM_SENSORS_PER_ZONE	4
 
+/* The number of controller in the MT8173 */
+#define MT8173_NUM_CONTROLLER		1
+
+/* The calibration coefficient of sensor  */
+#define MT8173_CALIBRATION	165
+
 /*
  * Layout of the fuses providing the calibration data
- * These macros could be used for MT8173, MT2701, and MT2712.
+ * These macros could be used for MT8183, MT8173, MT2701, and MT2712.
+ * MT8183 has 6 sensors and needs 6 VTS calibration data.
  * MT8173 has 5 sensors and needs 5 VTS calibration data.
  * MT2701 has 3 sensors and needs 3 VTS calibration data.
  * MT2712 has 4 sensors and needs 4 VTS calibration data.
  */
-#define MT8173_CALIB_BUF0_VALID		BIT(0)
-#define MT8173_CALIB_BUF1_ADC_GE(x)	(((x) >> 22) & 0x3ff)
-#define MT8173_CALIB_BUF0_VTS_TS1(x)	(((x) >> 17) & 0x1ff)
-#define MT8173_CALIB_BUF0_VTS_TS2(x)	(((x) >> 8) & 0x1ff)
-#define MT8173_CALIB_BUF1_VTS_TS3(x)	(((x) >> 0) & 0x1ff)
-#define MT8173_CALIB_BUF2_VTS_TS4(x)	(((x) >> 23) & 0x1ff)
-#define MT8173_CALIB_BUF2_VTS_TSABB(x)	(((x) >> 14) & 0x1ff)
-#define MT8173_CALIB_BUF0_DEGC_CALI(x)	(((x) >> 1) & 0x3f)
-#define MT8173_CALIB_BUF0_O_SLOPE(x)	(((x) >> 26) & 0x3f)
-#define MT8173_CALIB_BUF0_O_SLOPE_SIGN(x)	(((x) >> 7) & 0x1)
-#define MT8173_CALIB_BUF1_ID(x)	(((x) >> 9) & 0x1)
+#define CALIB_BUF0_VALID		BIT(0)
+#define CALIB_BUF1_ADC_GE(x)		(((x) >> 22) & 0x3ff)
+#define CALIB_BUF0_VTS_TS1(x)		(((x) >> 17) & 0x1ff)
+#define CALIB_BUF0_VTS_TS2(x)		(((x) >> 8) & 0x1ff)
+#define CALIB_BUF1_VTS_TS3(x)		(((x) >> 0) & 0x1ff)
+#define CALIB_BUF2_VTS_TS4(x)		(((x) >> 23) & 0x1ff)
+#define CALIB_BUF2_VTS_TS5(x)		(((x) >> 5) & 0x1ff)
+#define CALIB_BUF2_VTS_TSABB(x)		(((x) >> 14) & 0x1ff)
+#define CALIB_BUF0_DEGC_CALI(x)		(((x) >> 1) & 0x3f)
+#define CALIB_BUF0_O_SLOPE(x)		(((x) >> 26) & 0x3f)
+#define CALIB_BUF0_O_SLOPE_SIGN(x)	(((x) >> 7) & 0x1)
+#define CALIB_BUF1_ID(x)		(((x) >> 9) & 0x1)
+
+enum {
+	VTS1,
+	VTS2,
+	VTS3,
+	VTS4,
+	VTS5,
+	VTSABB,
+	MAX_NUM_VTS,
+};
 
 /* MT2701 thermal sensors */
 #define MT2701_TS1	0
@@ -138,6 +165,12 @@
 /* The number of sensing points per bank */
 #define MT2701_NUM_SENSORS_PER_ZONE	3
 
+/* The number of controller in the MT2701 */
+#define MT2701_NUM_CONTROLLER		1
+
+/* The calibration coefficient of sensor  */
+#define MT2701_CALIBRATION	165
+
 /* MT2712 thermal sensors */
 #define MT2712_TS1	0
 #define MT2712_TS2	1
@@ -153,11 +186,44 @@
 /* The number of sensing points per bank */
 #define MT2712_NUM_SENSORS_PER_ZONE	4
 
+/* The number of controller in the MT2712 */
+#define MT2712_NUM_CONTROLLER		1
+
+/* The calibration coefficient of sensor  */
+#define MT2712_CALIBRATION	165
+
 #define MT7622_TEMP_AUXADC_CHANNEL	11
 #define MT7622_NUM_SENSORS		1
 #define MT7622_NUM_ZONES		1
 #define MT7622_NUM_SENSORS_PER_ZONE	1
 #define MT7622_TS1	0
+#define MT7622_NUM_CONTROLLER		1
+
+/* The calibration coefficient of sensor  */
+#define MT7622_CALIBRATION	165
+
+/* MT8183 thermal sensors */
+#define MT8183_TS1	0
+#define MT8183_TS2	1
+#define MT8183_TS3	2
+#define MT8183_TS4	3
+#define MT8183_TS5	4
+#define MT8183_TSABB	5
+
+/* AUXADC channel  is used for the temperature sensors */
+#define MT8183_TEMP_AUXADC_CHANNEL	11
+
+/* The total number of temperature sensors in the MT8183 */
+#define MT8183_NUM_SENSORS	6
+
+/* The number of sensing points per bank */
+#define MT8183_NUM_SENSORS_PER_ZONE	 6
+
+/* The number of controller in the MT8183 */
+#define MT8183_NUM_CONTROLLER		2
+
+/* The calibration coefficient of sensor  */
+#define MT8183_CALIBRATION	153
 
 struct mtk_thermal;
 
@@ -175,9 +241,14 @@ struct mtk_thermal_data {
 	s32 num_banks;
 	s32 num_sensors;
 	s32 auxadc_channel;
+	const int *vts_index;
 	const int *sensor_mux_values;
 	const int *msr;
 	const int *adcpnp;
+	const int cali_val;
+	const int num_controller;
+	const int *controller_offset;
+	bool need_switch_bank;
 	struct thermal_bank_cfg bank_data[];
 };
 
@@ -194,12 +265,33 @@ struct mtk_thermal {
 	s32 adc_ge;
 	s32 degc_cali;
 	s32 o_slope;
-	s32 vts[MT8173_NUM_SENSORS];
+	s32 vts[MAX_NUM_VTS];
 
 	const struct mtk_thermal_data *conf;
 	struct mtk_thermal_bank banks[];
 };
 
+/* MT8183 thermal sensor data */
+static const int mt8183_bank_data[MT8183_NUM_SENSORS] = {
+	MT8183_TS1, MT8183_TS2, MT8183_TS3, MT8183_TS4, MT8183_TS5, MT8183_TSABB
+};
+
+static const int mt8183_msr[MT8183_NUM_SENSORS_PER_ZONE] = {
+	TEMP_MSR0_1, TEMP_MSR1_1, TEMP_MSR2_1, TEMP_MSR1, TEMP_MSR0, TEMP_MSR3_1
+};
+
+static const int mt8183_adcpnp[MT8183_NUM_SENSORS_PER_ZONE] = {
+	TEMP_ADCPNP0_1, TEMP_ADCPNP1_1, TEMP_ADCPNP2_1,
+	TEMP_ADCPNP1, TEMP_ADCPNP0, TEMP_ADCPNP3_1
+};
+
+static const int mt8183_mux_values[MT8183_NUM_SENSORS] = { 0, 1, 2, 3, 4, 0 };
+static const int mt8183_tc_offset[MT8183_NUM_CONTROLLER] = {0x0, 0x100};
+
+static const int mt8183_vts_index[MT8183_NUM_SENSORS] = {
+	VTS1, VTS2, VTS3, VTS4, VTS5, VTSABB
+};
+
 /* MT8173 thermal sensor data */
 static const int mt8173_bank_data[MT8173_NUM_ZONES][3] = {
 	{ MT8173_TS2, MT8173_TS3 },
@@ -217,6 +309,11 @@ static const int mt8173_adcpnp[MT8173_NUM_SENSORS_PER_ZONE] = {
 };
 
 static const int mt8173_mux_values[MT8173_NUM_SENSORS] = { 0, 1, 2, 3, 16 };
+static const int mt8173_tc_offset[MT8173_NUM_CONTROLLER] = { 0x0, };
+
+static const int mt8173_vts_index[MT8173_NUM_SENSORS] = {
+	VTS1, VTS2, VTS3, VTS4, VTSABB
+};
 
 /* MT2701 thermal sensor data */
 static const int mt2701_bank_data[MT2701_NUM_SENSORS] = {
@@ -232,6 +329,11 @@ static const int mt2701_adcpnp[MT2701_NUM_SENSORS_PER_ZONE] = {
 };
 
 static const int mt2701_mux_values[MT2701_NUM_SENSORS] = { 0, 1, 16 };
+static const int mt2701_tc_offset[MT2701_NUM_CONTROLLER] = { 0x0, };
+
+static const int mt2701_vts_index[MT2701_NUM_SENSORS] = {
+	VTS1, VTS2, VTS3
+};
 
 /* MT2712 thermal sensor data */
 static const int mt2712_bank_data[MT2712_NUM_SENSORS] = {
@@ -247,12 +349,19 @@ static const int mt2712_adcpnp[MT2712_NUM_SENSORS_PER_ZONE] = {
 };
 
 static const int mt2712_mux_values[MT2712_NUM_SENSORS] = { 0, 1, 2, 3 };
+static const int mt2712_tc_offset[MT2712_NUM_CONTROLLER] = { 0x0, };
+
+static const int mt2712_vts_index[MT2712_NUM_SENSORS] = {
+	VTS1, VTS2, VTS3, VTS4
+};
 
 /* MT7622 thermal sensor data */
 static const int mt7622_bank_data[MT7622_NUM_SENSORS] = { MT7622_TS1, };
 static const int mt7622_msr[MT7622_NUM_SENSORS_PER_ZONE] = { TEMP_MSR0, };
 static const int mt7622_adcpnp[MT7622_NUM_SENSORS_PER_ZONE] = { TEMP_ADCPNP0, };
 static const int mt7622_mux_values[MT7622_NUM_SENSORS] = { 0, };
+static const int mt7622_vts_index[MT7622_NUM_SENSORS] = { VTS1 };
+static const int mt7622_tc_offset[MT7622_NUM_CONTROLLER] = { 0x0, };
 
 /**
  * The MT8173 thermal controller has four banks. Each bank can read up to
@@ -271,6 +380,11 @@ static const struct mtk_thermal_data mt8173_thermal_data = {
 	.auxadc_channel = MT8173_TEMP_AUXADC_CHANNEL,
 	.num_banks = MT8173_NUM_ZONES,
 	.num_sensors = MT8173_NUM_SENSORS,
+	.vts_index = mt8173_vts_index,
+	.cali_val = MT8173_CALIBRATION,
+	.num_controller = MT8173_NUM_CONTROLLER,
+	.controller_offset = mt8173_tc_offset,
+	.need_switch_bank = true,
 	.bank_data = {
 		{
 			.num_sensors = 2,
@@ -305,6 +419,11 @@ static const struct mtk_thermal_data mt2701_thermal_data = {
 	.auxadc_channel = MT2701_TEMP_AUXADC_CHANNEL,
 	.num_banks = 1,
 	.num_sensors = MT2701_NUM_SENSORS,
+	.vts_index = mt2701_vts_index,
+	.cali_val = MT2701_CALIBRATION,
+	.num_controller = MT2701_NUM_CONTROLLER,
+	.controller_offset = mt2701_tc_offset,
+	.need_switch_bank = true,
 	.bank_data = {
 		{
 			.num_sensors = 3,
@@ -330,6 +449,11 @@ static const struct mtk_thermal_data mt2712_thermal_data = {
 	.auxadc_channel = MT2712_TEMP_AUXADC_CHANNEL,
 	.num_banks = 1,
 	.num_sensors = MT2712_NUM_SENSORS,
+	.vts_index = mt2712_vts_index,
+	.cali_val = MT2712_CALIBRATION,
+	.num_controller = MT2712_NUM_CONTROLLER,
+	.controller_offset = mt2712_tc_offset,
+	.need_switch_bank = true,
 	.bank_data = {
 		{
 			.num_sensors = 4,
@@ -349,6 +473,11 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
 	.auxadc_channel = MT7622_TEMP_AUXADC_CHANNEL,
 	.num_banks = MT7622_NUM_ZONES,
 	.num_sensors = MT7622_NUM_SENSORS,
+	.vts_index = mt7622_vts_index,
+	.cali_val = MT7622_CALIBRATION,
+	.num_controller = MT7622_NUM_CONTROLLER,
+	.controller_offset = mt7622_tc_offset,
+	.need_switch_bank = true,
 	.bank_data = {
 		{
 			.num_sensors = 1,
@@ -361,6 +490,39 @@ static const struct mtk_thermal_data mt7622_thermal_data = {
 };
 
 /**
+ * The MT8183 thermal controller has one bank for the current SW framework.
+ * The MT8183 has a total of 6 temperature sensors.
+ * There are two thermal controller to control the six sensor.
+ * The first one bind 2 sensor, and the other bind 4 sensors.
+ * The thermal core only gets the maximum temperature of all sensor, so
+ * the bank concept wouldn't be necessary here. However, the SVS (Smart
+ * Voltage Scaling) unit makes its decisions based on the same bank
+ * data, and this indeed needs the temperatures of the individual banks
+ * for making better decisions.
+ */
+
+static const struct mtk_thermal_data mt8183_thermal_data = {
+	.auxadc_channel = MT8183_TEMP_AUXADC_CHANNEL,
+	.num_banks = MT8183_NUM_SENSORS_PER_ZONE,
+	.num_sensors = MT8183_NUM_SENSORS,
+	.vts_index = mt8183_vts_index,
+	.cali_val = MT8183_CALIBRATION,
+	.num_controller = MT8183_NUM_CONTROLLER,
+	.controller_offset = mt8183_tc_offset,
+	.need_switch_bank = false,
+	.bank_data = {
+		{
+			.num_sensors = 6,
+			.sensors = mt8183_bank_data,
+		},
+	},
+
+	.msr = mt8183_msr,
+	.adcpnp = mt8183_adcpnp,
+	.sensor_mux_values = mt8183_mux_values,
+};
+
+/**
  * raw_to_mcelsius - convert a raw ADC value to mcelsius
  * @mt:		The thermal controller
  * @raw:	raw ADC value
@@ -375,7 +537,7 @@ static int raw_to_mcelsius(struct mtk_thermal *mt, int sensno, s32 raw)
 	raw &= 0xfff;
 
 	tmp = 203450520 << 3;
-	tmp /= 165 + mt->o_slope;
+	tmp /= mt->conf->cali_val + mt->o_slope;
 	tmp /= 10000 + mt->adc_ge;
 	tmp *= raw - mt->vts[sensno] - 3350;
 	tmp >>= 3;
@@ -395,12 +557,14 @@ static void mtk_thermal_get_bank(struct mtk_thermal_bank *bank)
 	struct mtk_thermal *mt = bank->mt;
 	u32 val;
 
-	mutex_lock(&mt->lock);
+	if (mt->conf->need_switch_bank) {
+		mutex_lock(&mt->lock);
 
-	val = readl(mt->thermal_base + PTPCORESEL);
-	val &= ~0xf;
-	val |= bank->id;
-	writel(val, mt->thermal_base + PTPCORESEL);
+		val = readl(mt->thermal_base + PTPCORESEL);
+		val &= ~0xf;
+		val |= bank->id;
+		writel(val, mt->thermal_base + PTPCORESEL);
+	}
 }
 
 /**
@@ -413,7 +577,8 @@ static void mtk_thermal_put_bank(struct mtk_thermal_bank *bank)
 {
 	struct mtk_thermal *mt = bank->mt;
 
-	mutex_unlock(&mt->lock);
+	if (mt->conf->need_switch_bank)
+		mutex_unlock(&mt->lock);
 }
 
 /**
@@ -431,7 +596,8 @@ static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
 	u32 raw;
 
 	for (i = 0; i < conf->bank_data[bank->id].num_sensors; i++) {
-		raw = readl(mt->thermal_base + conf->msr[i]);
+		raw = readl(mt->thermal_base +
+			    conf->msr[conf->bank_data[bank->id].sensors[i]]);
 
 		temp = raw_to_mcelsius(mt,
 				       conf->bank_data[bank->id].sensors[i],
@@ -478,19 +644,23 @@ static const struct thermal_zone_of_device_ops mtk_thermal_ops = {
 };
 
 static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
-				  u32 apmixed_phys_base, u32 auxadc_phys_base)
+				  u32 apmixed_phys_base, u32 auxadc_phys_base,
+				  int ctrl_id)
 {
 	struct mtk_thermal_bank *bank = &mt->banks[num];
 	const struct mtk_thermal_data *conf = mt->conf;
 	int i;
 
+	int offset = mt->conf->controller_offset[ctrl_id];
+	void __iomem *controller_base = mt->thermal_base + offset;
+
 	bank->id = num;
 	bank->mt = mt;
 
 	mtk_thermal_get_bank(bank);
 
 	/* bus clock 66M counting unit is 12 * 15.15ns * 256 = 46.540us */
-	writel(TEMP_MONCTL1_PERIOD_UNIT(12), mt->thermal_base + TEMP_MONCTL1);
+	writel(TEMP_MONCTL1_PERIOD_UNIT(12), controller_base + TEMP_MONCTL1);
 
 	/*
 	 * filt interval is 1 * 46.540us = 46.54us,
@@ -498,21 +668,21 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
 	 */
 	writel(TEMP_MONCTL2_FILTER_INTERVAL(1) |
 			TEMP_MONCTL2_SENSOR_INTERVAL(429),
-			mt->thermal_base + TEMP_MONCTL2);
+			controller_base + TEMP_MONCTL2);
 
 	/* poll is set to 10u */
 	writel(TEMP_AHBPOLL_ADC_POLL_INTERVAL(768),
-	       mt->thermal_base + TEMP_AHBPOLL);
+	       controller_base + TEMP_AHBPOLL);
 
 	/* temperature sampling control, 1 sample */
-	writel(0x0, mt->thermal_base + TEMP_MSRCTL0);
+	writel(0x0, controller_base + TEMP_MSRCTL0);
 
 	/* exceed this polling time, IRQ would be inserted */
-	writel(0xffffffff, mt->thermal_base + TEMP_AHBTO);
+	writel(0xffffffff, controller_base + TEMP_AHBTO);
 
 	/* number of interrupts per event, 1 is enough */
-	writel(0x0, mt->thermal_base + TEMP_MONIDET0);
-	writel(0x0, mt->thermal_base + TEMP_MONIDET1);
+	writel(0x0, controller_base + TEMP_MONIDET0);
+	writel(0x0, controller_base + TEMP_MONIDET1);
 
 	/*
 	 * The MT8173 thermal controller does not have its own ADC. Instead it
@@ -527,55 +697,56 @@ static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
 	 * this value will be stored to TEMP_PNPMUXADDR (TEMP_SPARE0)
 	 * automatically by hw
 	 */
-	writel(BIT(conf->auxadc_channel), mt->thermal_base + TEMP_ADCMUX);
+	writel(BIT(conf->auxadc_channel), controller_base + TEMP_ADCMUX);
 
 	/* AHB address for auxadc mux selection */
 	writel(auxadc_phys_base + AUXADC_CON1_CLR_V,
-	       mt->thermal_base + TEMP_ADCMUXADDR);
+	       controller_base + TEMP_ADCMUXADDR);
 
 	/* AHB address for pnp sensor mux selection */
 	writel(apmixed_phys_base + APMIXED_SYS_TS_CON1,
-	       mt->thermal_base + TEMP_PNPMUXADDR);
+	       controller_base + TEMP_PNPMUXADDR);
 
 	/* AHB value for auxadc enable */
-	writel(BIT(conf->auxadc_channel), mt->thermal_base + TEMP_ADCEN);
+	writel(BIT(conf->auxadc_channel), controller_base + TEMP_ADCEN);
 
 	/* AHB address for auxadc enable (channel 0 immediate mode selected) */
 	writel(auxadc_phys_base + AUXADC_CON1_SET_V,
-	       mt->thermal_base + TEMP_ADCENADDR);
+	       controller_base + TEMP_ADCENADDR);
 
 	/* AHB address for auxadc valid bit */
 	writel(auxadc_phys_base + AUXADC_DATA(conf->auxadc_channel),
-	       mt->thermal_base + TEMP_ADCVALIDADDR);
+	       controller_base + TEMP_ADCVALIDADDR);
 
 	/* AHB address for auxadc voltage output */
 	writel(auxadc_phys_base + AUXADC_DATA(conf->auxadc_channel),
-	       mt->thermal_base + TEMP_ADCVOLTADDR);
+	       controller_base + TEMP_ADCVOLTADDR);
 
 	/* read valid & voltage are at the same register */
-	writel(0x0, mt->thermal_base + TEMP_RDCTRL);
+	writel(0x0, controller_base + TEMP_RDCTRL);
 
 	/* indicate where the valid bit is */
 	writel(TEMP_ADCVALIDMASK_VALID_HIGH | TEMP_ADCVALIDMASK_VALID_POS(12),
-	       mt->thermal_base + TEMP_ADCVALIDMASK);
+	       controller_base + TEMP_ADCVALIDMASK);
 
 	/* no shift */
-	writel(0x0, mt->thermal_base + TEMP_ADCVOLTAGESHIFT);
+	writel(0x0, controller_base + TEMP_ADCVOLTAGESHIFT);
 
 	/* enable auxadc mux write transaction */
 	writel(TEMP_ADCWRITECTRL_ADC_MUX_WRITE,
-	       mt->thermal_base + TEMP_ADCWRITECTRL);
+		controller_base + TEMP_ADCWRITECTRL);
 
 	for (i = 0; i < conf->bank_data[num].num_sensors; i++)
 		writel(conf->sensor_mux_values[conf->bank_data[num].sensors[i]],
-		       mt->thermal_base + conf->adcpnp[i]);
+		       mt->thermal_base +
+		       conf->adcpnp[conf->bank_data[num].sensors[i]]);
 
 	writel((1 << conf->bank_data[num].num_sensors) - 1,
-	       mt->thermal_base + TEMP_MONCTL0);
+	       controller_base + TEMP_MONCTL0);
 
 	writel(TEMP_ADCWRITECTRL_ADC_PNP_WRITE |
 	       TEMP_ADCWRITECTRL_ADC_MUX_WRITE,
-	       mt->thermal_base + TEMP_ADCWRITECTRL);
+	       controller_base + TEMP_ADCWRITECTRL);
 
 	mtk_thermal_put_bank(bank);
 }
@@ -627,19 +798,40 @@ static int mtk_thermal_get_calibration_data(struct device *dev,
 		goto out;
 	}
 
-	if (buf[0] & MT8173_CALIB_BUF0_VALID) {
-		mt->adc_ge = MT8173_CALIB_BUF1_ADC_GE(buf[1]);
-		mt->vts[MT8173_TS1] = MT8173_CALIB_BUF0_VTS_TS1(buf[0]);
-		mt->vts[MT8173_TS2] = MT8173_CALIB_BUF0_VTS_TS2(buf[0]);
-		mt->vts[MT8173_TS3] = MT8173_CALIB_BUF1_VTS_TS3(buf[1]);
-		mt->vts[MT8173_TS4] = MT8173_CALIB_BUF2_VTS_TS4(buf[2]);
-		mt->vts[MT8173_TSABB] = MT8173_CALIB_BUF2_VTS_TSABB(buf[2]);
-		mt->degc_cali = MT8173_CALIB_BUF0_DEGC_CALI(buf[0]);
-		if (MT8173_CALIB_BUF1_ID(buf[1]) &
-		    MT8173_CALIB_BUF0_O_SLOPE_SIGN(buf[0]))
-			mt->o_slope = -MT8173_CALIB_BUF0_O_SLOPE(buf[0]);
+	if (buf[0] & CALIB_BUF0_VALID) {
+		mt->adc_ge = CALIB_BUF1_ADC_GE(buf[1]);
+
+		for (i = 0; i < mt->conf->num_sensors; i++) {
+			switch (mt->conf->vts_index[i]) {
+			case VTS1:
+				mt->vts[VTS1] = CALIB_BUF0_VTS_TS1(buf[0]);
+				break;
+			case VTS2:
+				mt->vts[VTS2] = CALIB_BUF0_VTS_TS2(buf[0]);
+				break;
+			case VTS3:
+				mt->vts[VTS3] = CALIB_BUF1_VTS_TS3(buf[1]);
+				break;
+			case VTS4:
+				mt->vts[VTS4] = CALIB_BUF2_VTS_TS4(buf[2]);
+				break;
+			case VTS5:
+				mt->vts[VTS5] = CALIB_BUF2_VTS_TS5(buf[2]);
+				break;
+			case VTSABB:
+				mt->vts[VTSABB] = CALIB_BUF2_VTS_TSABB(buf[2]);
+				break;
+			default:
+				break;
+			}
+		}
+
+		mt->degc_cali = CALIB_BUF0_DEGC_CALI(buf[0]);
+		if (CALIB_BUF1_ID(buf[1]) &
+		    CALIB_BUF0_O_SLOPE_SIGN(buf[0]))
+			mt->o_slope = -CALIB_BUF0_O_SLOPE(buf[0]);
 		else
-			mt->o_slope = MT8173_CALIB_BUF0_O_SLOPE(buf[0]);
+			mt->o_slope = CALIB_BUF0_O_SLOPE(buf[0]);
 	} else {
 		dev_info(dev, "Device not calibrated, using default calibration values\n");
 	}
@@ -666,6 +858,10 @@ static const struct of_device_id mtk_thermal_of_match[] = {
 	{
 		.compatible = "mediatek,mt7622-thermal",
 		.data = (void *)&mt7622_thermal_data,
+	},
+	{
+		.compatible = "mediatek,mt8183-thermal",
+		.data = (void *)&mt8183_thermal_data,
 	}, {
 	},
 };
@@ -673,7 +869,7 @@ MODULE_DEVICE_TABLE(of, mtk_thermal_of_match);
 
 static int mtk_thermal_probe(struct platform_device *pdev)
 {
-	int ret, i;
+	int ret, i, ctrl_id;
 	struct device_node *auxadc, *apmixedsys, *np = pdev->dev.of_node;
 	struct mtk_thermal *mt;
 	struct resource *res;
@@ -753,9 +949,10 @@ static int mtk_thermal_probe(struct platform_device *pdev)
 		goto err_disable_clk_auxadc;
 	}
 
-	for (i = 0; i < mt->conf->num_banks; i++)
-		mtk_thermal_init_bank(mt, i, apmixed_phys_base,
-				      auxadc_phys_base);
+	for (ctrl_id = 0; ctrl_id < mt->conf->num_controller ; ctrl_id++)
+		for (i = 0; i < mt->conf->num_banks; i++)
+			mtk_thermal_init_bank(mt, i, apmixed_phys_base,
+					      auxadc_phys_base, ctrl_id);
 
 	platform_set_drvdata(pdev, mt);
 
@@ -797,6 +994,7 @@ static struct platform_driver mtk_thermal_driver = {
 
 module_platform_driver(mtk_thermal_driver);
 
+MODULE_AUTHOR("Michael Kao <michael.kao@mediatek.com>");
 MODULE_AUTHOR("Louis Yu <louis.yu@mediatek.com>");
 MODULE_AUTHOR("Dawei Chien <dawei.chien@mediatek.com>");
 MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c
index 78652cac7f3d..f80c73f11740 100644
--- a/drivers/thermal/qcom/tsens-common.c
+++ b/drivers/thermal/qcom/tsens-common.c
@@ -144,13 +144,17 @@ int __init init_common(struct tsens_device *tmdev)
 		tmdev->tm_offset = 0;
 		res = platform_get_resource(op, IORESOURCE_MEM, 1);
 		srot_base = devm_ioremap_resource(&op->dev, res);
-		if (IS_ERR(srot_base))
-			return PTR_ERR(srot_base);
+		if (IS_ERR(srot_base)) {
+			ret = PTR_ERR(srot_base);
+			goto err_put_device;
+		}
 
 		tmdev->srot_map = devm_regmap_init_mmio(tmdev->dev, srot_base,
 							&tsens_srot_config);
-		if (IS_ERR(tmdev->srot_map))
-			return PTR_ERR(tmdev->srot_map);
+		if (IS_ERR(tmdev->srot_map)) {
+			ret = PTR_ERR(tmdev->srot_map);
+			goto err_put_device;
+		}
 
 	} else {
 		/* old DTs where SROT and TM were in a contiguous 2K block */
@@ -159,22 +163,31 @@ int __init init_common(struct tsens_device *tmdev)
 
 	res = platform_get_resource(op, IORESOURCE_MEM, 0);
 	tm_base = devm_ioremap_resource(&op->dev, res);
-	if (IS_ERR(tm_base))
-		return PTR_ERR(tm_base);
+	if (IS_ERR(tm_base)) {
+		ret = PTR_ERR(tm_base);
+		goto err_put_device;
+	}
 
 	tmdev->tm_map = devm_regmap_init_mmio(tmdev->dev, tm_base, &tsens_config);
-	if (IS_ERR(tmdev->tm_map))
-		return PTR_ERR(tmdev->tm_map);
+	if (IS_ERR(tmdev->tm_map)) {
+		ret = PTR_ERR(tmdev->tm_map);
+		goto err_put_device;
+	}
 
 	if (tmdev->srot_map) {
 		ret = regmap_read(tmdev->srot_map, ctrl_offset, &code);
 		if (ret)
-			return ret;
+			goto err_put_device;
 		if (!(code & TSENS_EN)) {
 			dev_err(tmdev->dev, "tsens device is not enabled\n");
-			return -ENODEV;
+			ret = -ENODEV;
+			goto err_put_device;
 		}
 	}
 
 	return 0;
+
+err_put_device:
+	put_device(&op->dev);
+	return ret;
 }
diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index 18c711b19514..3b5f5b3fb1bc 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -59,14 +59,21 @@ struct qoriq_tmu_regs {
 	u32 ttr3cr;		/* Temperature Range 3 Control Register */
 };
 
+struct qoriq_tmu_data;
+
 /*
  * Thermal zone data
  */
+struct qoriq_sensor {
+	struct thermal_zone_device	*tzd;
+	struct qoriq_tmu_data		*qdata;
+	int				id;
+};
+
 struct qoriq_tmu_data {
-	struct thermal_zone_device *tz;
 	struct qoriq_tmu_regs __iomem *regs;
-	int sensor_id;
 	bool little_endian;
+	struct qoriq_sensor	*sensor[SITES_MAX];
 };
 
 static void tmu_write(struct qoriq_tmu_data *p, u32 val, void __iomem *addr)
@@ -87,48 +94,50 @@ static u32 tmu_read(struct qoriq_tmu_data *p, void __iomem *addr)
 
 static int tmu_get_temp(void *p, int *temp)
 {
+	struct qoriq_sensor *qsensor = p;
+	struct qoriq_tmu_data *qdata = qsensor->qdata;
 	u32 val;
-	struct qoriq_tmu_data *data = p;
 
-	val = tmu_read(data, &data->regs->site[data->sensor_id].tritsr);
+	val = tmu_read(qdata, &qdata->regs->site[qsensor->id].tritsr);
 	*temp = (val & 0xff) * 1000;
 
 	return 0;
 }
 
-static int qoriq_tmu_get_sensor_id(void)
-{
-	int ret, id;
-	struct of_phandle_args sensor_specs;
-	struct device_node *np, *sensor_np;
-
-	np = of_find_node_by_name(NULL, "thermal-zones");
-	if (!np)
-		return -ENODEV;
-
-	sensor_np = of_get_next_child(np, NULL);
-	ret = of_parse_phandle_with_args(sensor_np, "thermal-sensors",
-			"#thermal-sensor-cells",
-			0, &sensor_specs);
-	if (ret) {
-		of_node_put(np);
-		of_node_put(sensor_np);
-		return ret;
-	}
+static const struct thermal_zone_of_device_ops tmu_tz_ops = {
+	.get_temp = tmu_get_temp,
+};
 
-	if (sensor_specs.args_count >= 1) {
-		id = sensor_specs.args[0];
-		WARN(sensor_specs.args_count > 1,
-				"%pOFn: too many cells in sensor specifier %d\n",
-				sensor_specs.np, sensor_specs.args_count);
-	} else {
-		id = 0;
+static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev)
+{
+	struct qoriq_tmu_data *qdata = platform_get_drvdata(pdev);
+	int id, sites = 0;
+
+	for (id = 0; id < SITES_MAX; id++) {
+		qdata->sensor[id] = devm_kzalloc(&pdev->dev,
+				sizeof(struct qoriq_sensor), GFP_KERNEL);
+		if (!qdata->sensor[id])
+			return -ENOMEM;
+
+		qdata->sensor[id]->id = id;
+		qdata->sensor[id]->qdata = qdata;
+		qdata->sensor[id]->tzd = devm_thermal_zone_of_sensor_register(
+				&pdev->dev, id, qdata->sensor[id], &tmu_tz_ops);
+		if (IS_ERR(qdata->sensor[id]->tzd)) {
+			if (PTR_ERR(qdata->sensor[id]->tzd) == -ENODEV)
+				continue;
+			else
+				return PTR_ERR(qdata->sensor[id]->tzd);
+		}
+
+		sites |= 0x1 << (15 - id);
 	}
 
-	of_node_put(np);
-	of_node_put(sensor_np);
+	/* Enable monitoring */
+	if (sites != 0)
+		tmu_write(qdata, sites | TMR_ME | TMR_ALPF, &qdata->regs->tmr);
 
-	return id;
+	return 0;
 }
 
 static int qoriq_tmu_calibration(struct platform_device *pdev)
@@ -178,16 +187,11 @@ static void qoriq_tmu_init_device(struct qoriq_tmu_data *data)
 	tmu_write(data, TMR_DISABLE, &data->regs->tmr);
 }
 
-static const struct thermal_zone_of_device_ops tmu_tz_ops = {
-	.get_temp = tmu_get_temp,
-};
-
 static int qoriq_tmu_probe(struct platform_device *pdev)
 {
 	int ret;
 	struct qoriq_tmu_data *data;
 	struct device_node *np = pdev->dev.of_node;
-	u32 site;
 
 	if (!np) {
 		dev_err(&pdev->dev, "Device OF-Node is NULL");
@@ -203,13 +207,6 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
 
 	data->little_endian = of_property_read_bool(np, "little-endian");
 
-	data->sensor_id = qoriq_tmu_get_sensor_id();
-	if (data->sensor_id < 0) {
-		dev_err(&pdev->dev, "Failed to get sensor id\n");
-		ret = -ENODEV;
-		goto err_iomap;
-	}
-
 	data->regs = of_iomap(np, 0);
 	if (!data->regs) {
 		dev_err(&pdev->dev, "Failed to get memory region\n");
@@ -223,20 +220,13 @@ static int qoriq_tmu_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_tmu;
 
-	data->tz = devm_thermal_zone_of_sensor_register(&pdev->dev,
-							data->sensor_id,
-							data, &tmu_tz_ops);
-	if (IS_ERR(data->tz)) {
-		ret = PTR_ERR(data->tz);
-		dev_err(&pdev->dev,
-			"Failed to register thermal zone device %d\n", ret);
-		goto err_tmu;
+	ret = qoriq_tmu_register_tmu_zone(pdev);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to register sensors\n");
+		ret = -ENODEV;
+		goto err_iomap;
 	}
 
-	/* Enable monitoring */
-	site = 0x1 << (15 - data->sensor_id);
-	tmu_write(data, site | TMR_ME | TMR_ALPF, &data->regs->tmr);
-
 	return 0;
 
 err_tmu:
diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 75786cc8e2f9..88fa41cf16e8 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -19,6 +19,7 @@
 #include <linux/thermal.h>
 
 #include "thermal_core.h"
+#include "thermal_hwmon.h"
 
 /* Register offsets */
 #define REG_GEN3_IRQSTR		0x04
@@ -337,6 +338,13 @@ static int rcar_gen3_thermal_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void rcar_gen3_hwmon_action(void *data)
+{
+	struct thermal_zone_device *zone = data;
+
+	thermal_remove_hwmon_sysfs(zone);
+}
+
 static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 {
 	struct rcar_gen3_thermal_priv *priv;
@@ -429,6 +437,17 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		if (ret < 0)
 			goto error_unregister;
 
+		tsc->zone->tzp->no_hwmon = false;
+		ret = thermal_add_hwmon_sysfs(tsc->zone);
+		if (ret)
+			goto error_unregister;
+
+		ret = devm_add_action(dev, rcar_gen3_hwmon_action, zone);
+		if (ret) {
+			rcar_gen3_hwmon_action(zone);
+			goto error_unregister;
+		}
+
 		dev_info(dev, "TSC%d: Loaded %d trip points\n", i, ret);
 	}
 
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 45b41b885f49..70043a28eb7a 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -488,9 +488,41 @@ static int tegra_thermctl_set_trip_temp(void *data, int trip, int temp)
 	return 0;
 }
 
+static int tegra_thermctl_get_trend(void *data, int trip,
+				    enum thermal_trend *trend)
+{
+	struct tegra_thermctl_zone *zone = data;
+	struct thermal_zone_device *tz = zone->tz;
+	int trip_temp, temp, last_temp, ret;
+
+	if (!tz)
+		return -EINVAL;
+
+	ret = tz->ops->get_trip_temp(zone->tz, trip, &trip_temp);
+	if (ret)
+		return ret;
+
+	temp = READ_ONCE(tz->temperature);
+	last_temp = READ_ONCE(tz->last_temperature);
+
+	if (temp > trip_temp) {
+		if (temp >= last_temp)
+			*trend = THERMAL_TREND_RAISING;
+		else
+			*trend = THERMAL_TREND_STABLE;
+	} else if (temp < trip_temp) {
+		*trend = THERMAL_TREND_DROPPING;
+	} else {
+		*trend = THERMAL_TREND_STABLE;
+	}
+
+	return 0;
+}
+
 static const struct thermal_zone_of_device_ops tegra_of_thermal_ops = {
 	.get_temp = tegra_thermctl_get_temp,
 	.set_trip_temp = tegra_thermctl_set_trip_temp,
+	.get_trend = tegra_thermctl_get_trend,
 };
 
 static int get_hot_temp(struct thermal_zone_device *tz, int *trip, int *temp)
@@ -569,7 +601,7 @@ static int tegra_soctherm_set_hwtrips(struct device *dev,
 set_throttle:
 	ret = get_hot_temp(tz, &trip, &temperature);
 	if (ret) {
-		dev_warn(dev, "throttrip: %s: missing hot temperature\n",
+		dev_info(dev, "throttrip: %s: missing hot temperature\n",
 			 sg->name);
 		return 0;
 	}
@@ -600,7 +632,7 @@ set_throttle:
 	}
 
 	if (i == THROTTLE_SIZE)
-		dev_warn(dev, "throttrip: %s: missing throttle cdev\n",
+		dev_info(dev, "throttrip: %s: missing throttle cdev\n",
 			 sg->name);
 
 	return 0;
@@ -1329,7 +1361,7 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
 	}
 
 	tegra->thermctl_tzs = devm_kcalloc(&pdev->dev,
-					   soc->num_ttgs, sizeof(*z),
+					   soc->num_ttgs, sizeof(z),
 					   GFP_KERNEL);
 	if (!tegra->thermctl_tzs)
 		return -ENOMEM;