Linux-libre 4.6.2-gnu

14 files changed, 899 insertions, 119 deletions

diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 7c92c09be..3c3dc4a3d 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -178,6 +178,7 @@ config THERMAL_EMULATION
 config HISI_THERMAL
 	tristate "Hisilicon thermal driver"
 	depends on (ARCH_HISI && CPU_THERMAL && OF) || COMPILE_TEST
+	depends on HAS_IOMEM
 	help
 	  Enable this to plug hisilicon's thermal sensor driver into the Linux
 	  thermal framework. cpufreq is used as the cooling device to throttle
@@ -197,6 +198,7 @@ config IMX_THERMAL
 config SPEAR_THERMAL
 	tristate "SPEAr thermal sensor driver"
 	depends on PLAT_SPEAR || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on OF
 	help
 	  Enable this to plug the SPEAr thermal sensor driver into the Linux
@@ -206,6 +208,7 @@ config ROCKCHIP_THERMAL
 	tristate "Rockchip thermal driver"
 	depends on ARCH_ROCKCHIP || COMPILE_TEST
 	depends on RESET_CONTROLLER
+	depends on HAS_IOMEM
 	help
 	  Rockchip thermal driver provides support for Temperature sensor
 	  ADC (TS-ADC) found on Rockchip SoCs. It supports one critical
@@ -214,7 +217,7 @@ config ROCKCHIP_THERMAL
 
 config RCAR_THERMAL
 	tristate "Renesas R-Car thermal driver"
-	depends on ARCH_SHMOBILE || COMPILE_TEST
+	depends on ARCH_RENESAS || COMPILE_TEST
 	depends on HAS_IOMEM
 	help
 	  Enable this to plug the R-Car thermal sensor driver into the Linux
@@ -223,6 +226,7 @@ config RCAR_THERMAL
 config KIRKWOOD_THERMAL
 	tristate "Temperature sensor on Marvell Kirkwood SoCs"
 	depends on MACH_KIRKWOOD || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on OF
 	help
 	  Support for the Kirkwood thermal sensor driver into the Linux thermal
@@ -231,6 +235,7 @@ config KIRKWOOD_THERMAL
 config DOVE_THERMAL
 	tristate "Temperature sensor on Marvell Dove SoCs"
 	depends on ARCH_DOVE || MACH_DOVE || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on OF
 	help
 	  Support for the Dove thermal sensor driver in the Linux thermal
@@ -249,6 +254,7 @@ config DB8500_THERMAL
 config ARMADA_THERMAL
 	tristate "Armada 370/XP thermal management"
 	depends on ARCH_MVEBU || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on OF
 	help
 	  Enable this option if you want to have support for thermal management
@@ -266,7 +272,8 @@ config TEGRA_SOCTHERM
 
 config DB8500_CPUFREQ_COOLING
 	tristate "DB8500 cpufreq cooling"
-	depends on ARCH_U8500
+	depends on ARCH_U8500 || COMPILE_TEST
+	depends on HAS_IOMEM
 	depends on CPU_THERMAL
 	default y
 	help
@@ -365,8 +372,20 @@ config INTEL_PCH_THERMAL
 	  Thermal reporting device will provide temperature reading,
 	  programmable trip points and other information.
 
+config MTK_THERMAL
+	tristate "Temperature sensor driver for mediatek SoCs"
+	depends on ARCH_MEDIATEK || COMPILE_TEST
+	depends on HAS_IOMEM
+	depends on NVMEM || NVMEM=n
+	depends on RESET_CONTROLLER
+	default y
+	help
+	  Enable this option if you want to have support for thermal management
+	  controller present in Mediatek SoCs
+
 menu "Texas Instruments thermal drivers"
 depends on ARCH_HAS_BANDGAP || COMPILE_TEST
+depends on HAS_IOMEM
 source "drivers/thermal/ti-soc-thermal/Kconfig"
 endmenu
 
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index cfae6a654..8e9cbc3b5 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -48,3 +48,4 @@ obj-$(CONFIG_INTEL_PCH_THERMAL)	+= intel_pch_thermal.o
 obj-$(CONFIG_ST_THERMAL)	+= st/
 obj-$(CONFIG_TEGRA_SOCTHERM)	+= tegra_soctherm.o
 obj-$(CONFIG_HISI_THERMAL)     += hisi_thermal.o
+obj-$(CONFIG_MTK_THERMAL)	+= mtk_thermal.o
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index 36d07295f..5e820b541 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -68,12 +68,12 @@ static inline int _step_to_temp(int step)
 	 * Every step equals (1 * 200) / 255 celsius, and finally
 	 * need convert to millicelsius.
 	 */
-	return (HISI_TEMP_BASE + (step * 200 / 255)) * 1000;
+	return (HISI_TEMP_BASE * 1000 + (step * 200000 / 255));
 }
 
 static inline long _temp_to_step(long temp)
 {
-	return ((temp / 1000 - HISI_TEMP_BASE) * 255 / 200);
+	return ((temp - HISI_TEMP_BASE * 1000) * 255) / 200000;
 }
 
 static long hisi_thermal_get_sensor_temp(struct hisi_thermal_data *data,
diff --git a/drivers/thermal/intel_pch_thermal.c b/drivers/thermal/intel_pch_thermal.c
index 00d81af64..6a6ec1c95 100644
--- a/drivers/thermal/intel_pch_thermal.c
+++ b/drivers/thermal/intel_pch_thermal.c
@@ -24,6 +24,7 @@
 
 /* Intel PCH thermal Device IDs */
 #define PCH_THERMAL_DID_WPT	0x9CA4 /* Wildcat Point */
+#define PCH_THERMAL_DID_SKL	0x9D31 /* Skylake PCH */
 
 /* Wildcat Point-LP  PCH Thermal registers */
 #define WPT_TEMP	0x0000	/* Temperature */
@@ -201,6 +202,10 @@ static int intel_pch_thermal_probe(struct pci_dev *pdev,
 		ptd->ops = &pch_dev_ops_wpt;
 		dev_name = "pch_wildcat_point";
 		break;
+	case PCH_THERMAL_DID_SKL:
+		ptd->ops = &pch_dev_ops_wpt;
+		dev_name = "pch_skylake";
+		break;
 	default:
 		dev_err(&pdev->dev, "unknown pch thermal device\n");
 		return -ENODEV;
@@ -266,6 +271,7 @@ static void intel_pch_thermal_remove(struct pci_dev *pdev)
 
 static struct pci_device_id intel_pch_thermal_id[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_WPT) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_SKL) },
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, intel_pch_thermal_id);
diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
new file mode 100644
index 000000000..507632b96
--- /dev/null
+++ b/drivers/thermal/mtk_thermal.c
@@ -0,0 +1,624 @@
+/*
+ * Copyright (c) 2015 MediaTek Inc.
+ * Author: Hanyi Wu <hanyi.wu@mediatek.com>
+ *         Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/nvmem-consumer.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/thermal.h>
+#include <linux/reset.h>
+#include <linux/types.h>
+
+/* AUXADC Registers */
+#define AUXADC_CON0_V		0x000
+#define AUXADC_CON1_V		0x004
+#define AUXADC_CON1_SET_V	0x008
+#define AUXADC_CON1_CLR_V	0x00c
+#define AUXADC_CON2_V		0x010
+#define AUXADC_DATA(channel)	(0x14 + (channel) * 4)
+#define AUXADC_MISC_V		0x094
+
+#define AUXADC_CON1_CHANNEL(x)	BIT(x)
+
+#define APMIXED_SYS_TS_CON1	0x604
+
+/* Thermal Controller Registers */
+#define TEMP_MONCTL0		0x000
+#define TEMP_MONCTL1		0x004
+#define TEMP_MONCTL2		0x008
+#define TEMP_MONIDET0		0x014
+#define TEMP_MONIDET1		0x018
+#define TEMP_MSRCTL0		0x038
+#define TEMP_AHBPOLL		0x040
+#define TEMP_AHBTO		0x044
+#define TEMP_ADCPNP0		0x048
+#define TEMP_ADCPNP1		0x04c
+#define TEMP_ADCPNP2		0x050
+#define TEMP_ADCPNP3		0x0b4
+
+#define TEMP_ADCMUX		0x054
+#define TEMP_ADCEN		0x060
+#define TEMP_PNPMUXADDR		0x064
+#define TEMP_ADCMUXADDR		0x068
+#define TEMP_ADCENADDR		0x074
+#define TEMP_ADCVALIDADDR	0x078
+#define TEMP_ADCVOLTADDR	0x07c
+#define TEMP_RDCTRL		0x080
+#define TEMP_ADCVALIDMASK	0x084
+#define TEMP_ADCVOLTAGESHIFT	0x088
+#define TEMP_ADCWRITECTRL	0x08c
+#define TEMP_MSR0		0x090
+#define TEMP_MSR1		0x094
+#define TEMP_MSR2		0x098
+#define TEMP_MSR3		0x0B8
+
+#define TEMP_SPARE0		0x0f0
+
+#define PTPCORESEL		0x400
+
+#define TEMP_MONCTL1_PERIOD_UNIT(x)	((x) & 0x3ff)
+
+#define TEMP_MONCTL2_FILTER_INTERVAL(x)	(((x) & 0x3ff) << 16)
+#define TEMP_MONCTL2_SENSOR_INTERVAL(x)	((x) & 0x3ff)
+
+#define TEMP_AHBPOLL_ADC_POLL_INTERVAL(x)	(x)
+
+#define TEMP_ADCWRITECTRL_ADC_PNP_WRITE		BIT(0)
+#define TEMP_ADCWRITECTRL_ADC_MUX_WRITE		BIT(1)
+
+#define TEMP_ADCVALIDMASK_VALID_HIGH		BIT(5)
+#define TEMP_ADCVALIDMASK_VALID_POS(bit)	(bit)
+
+#define MT8173_TS1	0
+#define MT8173_TS2	1
+#define MT8173_TS3	2
+#define MT8173_TS4	3
+#define MT8173_TSABB	4
+
+/* AUXADC channel 11 is used for the temperature sensors */
+#define MT8173_TEMP_AUXADC_CHANNEL	11
+
+/* The total number of temperature sensors in the MT8173 */
+#define MT8173_NUM_SENSORS		5
+
+/* The number of banks in the MT8173 */
+#define MT8173_NUM_ZONES		4
+
+/* The number of sensing points per bank */
+#define MT8173_NUM_SENSORS_PER_ZONE	4
+
+/* Layout of the fuses providing the 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 THERMAL_NAME    "mtk-thermal"
+
+struct mtk_thermal;
+
+struct mtk_thermal_bank {
+	struct mtk_thermal *mt;
+	int id;
+};
+
+struct mtk_thermal {
+	struct device *dev;
+	void __iomem *thermal_base;
+
+	struct clk *clk_peri_therm;
+	struct clk *clk_auxadc;
+
+	struct mtk_thermal_bank banks[MT8173_NUM_ZONES];
+
+	/* lock: for getting and putting banks */
+	struct mutex lock;
+
+	/* Calibration values */
+	s32 adc_ge;
+	s32 degc_cali;
+	s32 o_slope;
+	s32 vts[MT8173_NUM_SENSORS];
+
+	struct thermal_zone_device *tzd;
+};
+
+struct mtk_thermal_bank_cfg {
+	unsigned int num_sensors;
+	unsigned int sensors[MT8173_NUM_SENSORS_PER_ZONE];
+};
+
+static const int sensor_mux_values[MT8173_NUM_SENSORS] = { 0, 1, 2, 3, 16 };
+
+/*
+ * The MT8173 thermal controller has four banks. Each bank can read up to
+ * four temperature sensors simultaneously. The MT8173 has a total of 5
+ * temperature sensors. We use each bank to measure a certain area of the
+ * SoC. Since TS2 is located centrally in the SoC it is influenced by multiple
+ * areas, hence is used in different banks.
+ *
+ * The thermal core only gets the maximum temperature of all banks, 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_bank_cfg bank_data[] = {
+	{
+		.num_sensors = 2,
+		.sensors = { MT8173_TS2, MT8173_TS3 },
+	}, {
+		.num_sensors = 2,
+		.sensors = { MT8173_TS2, MT8173_TS4 },
+	}, {
+		.num_sensors = 3,
+		.sensors = { MT8173_TS1, MT8173_TS2, MT8173_TSABB },
+	}, {
+		.num_sensors = 1,
+		.sensors = { MT8173_TS2 },
+	},
+};
+
+struct mtk_thermal_sense_point {
+	int msr;
+	int adcpnp;
+};
+
+static const struct mtk_thermal_sense_point
+		sensing_points[MT8173_NUM_SENSORS_PER_ZONE] = {
+	{
+		.msr = TEMP_MSR0,
+		.adcpnp = TEMP_ADCPNP0,
+	}, {
+		.msr = TEMP_MSR1,
+		.adcpnp = TEMP_ADCPNP1,
+	}, {
+		.msr = TEMP_MSR2,
+		.adcpnp = TEMP_ADCPNP2,
+	}, {
+		.msr = TEMP_MSR3,
+		.adcpnp = TEMP_ADCPNP3,
+	},
+};
+
+/**
+ * raw_to_mcelsius - convert a raw ADC value to mcelsius
+ * @mt:		The thermal controller
+ * @raw:	raw ADC value
+ *
+ * This converts the raw ADC value to mcelsius using the SoC specific
+ * calibration constants
+ */
+static int raw_to_mcelsius(struct mtk_thermal *mt, int sensno, s32 raw)
+{
+	s32 tmp;
+
+	raw &= 0xfff;
+
+	tmp = 203450520 << 3;
+	tmp /= 165 + mt->o_slope;
+	tmp /= 10000 + mt->adc_ge;
+	tmp *= raw - mt->vts[sensno] - 3350;
+	tmp >>= 3;
+
+	return mt->degc_cali * 500 - tmp;
+}
+
+/**
+ * mtk_thermal_get_bank - get bank
+ * @bank:	The bank
+ *
+ * The bank registers are banked, we have to select a bank in the
+ * PTPCORESEL register to access it.
+ */
+static void mtk_thermal_get_bank(struct mtk_thermal_bank *bank)
+{
+	struct mtk_thermal *mt = bank->mt;
+	u32 val;
+
+	mutex_lock(&mt->lock);
+
+	val = readl(mt->thermal_base + PTPCORESEL);
+	val &= ~0xf;
+	val |= bank->id;
+	writel(val, mt->thermal_base + PTPCORESEL);
+}
+
+/**
+ * mtk_thermal_put_bank - release bank
+ * @bank:	The bank
+ *
+ * release a bank previously taken with mtk_thermal_get_bank,
+ */
+static void mtk_thermal_put_bank(struct mtk_thermal_bank *bank)
+{
+	struct mtk_thermal *mt = bank->mt;
+
+	mutex_unlock(&mt->lock);
+}
+
+/**
+ * mtk_thermal_bank_temperature - get the temperature of a bank
+ * @bank:	The bank
+ *
+ * The temperature of a bank is considered the maximum temperature of
+ * the sensors associated to the bank.
+ */
+static int mtk_thermal_bank_temperature(struct mtk_thermal_bank *bank)
+{
+	struct mtk_thermal *mt = bank->mt;
+	int i, temp = INT_MIN, max = INT_MIN;
+	u32 raw;
+
+	for (i = 0; i < bank_data[bank->id].num_sensors; i++) {
+		raw = readl(mt->thermal_base + sensing_points[i].msr);
+
+		temp = raw_to_mcelsius(mt, bank_data[bank->id].sensors[i], raw);
+
+		/*
+		 * The first read of a sensor often contains very high bogus
+		 * temperature value. Filter these out so that the system does
+		 * not immediately shut down.
+		 */
+		if (temp > 200000)
+			temp = 0;
+
+		if (temp > max)
+			max = temp;
+	}
+
+	return max;
+}
+
+static int mtk_read_temp(void *data, int *temperature)
+{
+	struct mtk_thermal *mt = data;
+	int i;
+	int tempmax = INT_MIN;
+
+	for (i = 0; i < MT8173_NUM_ZONES; i++) {
+		struct mtk_thermal_bank *bank = &mt->banks[i];
+
+		mtk_thermal_get_bank(bank);
+
+		tempmax = max(tempmax, mtk_thermal_bank_temperature(bank));
+
+		mtk_thermal_put_bank(bank);
+	}
+
+	*temperature = tempmax;
+
+	return 0;
+}
+
+static const struct thermal_zone_of_device_ops mtk_thermal_ops = {
+	.get_temp = mtk_read_temp,
+};
+
+static void mtk_thermal_init_bank(struct mtk_thermal *mt, int num,
+				  u32 apmixed_phys_base, u32 auxadc_phys_base)
+{
+	struct mtk_thermal_bank *bank = &mt->banks[num];
+	const struct mtk_thermal_bank_cfg *cfg = &bank_data[num];
+	int i;
+
+	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);
+
+	/*
+	 * filt interval is 1 * 46.540us = 46.54us,
+	 * sen interval is 429 * 46.540us = 19.96ms
+	 */
+	writel(TEMP_MONCTL2_FILTER_INTERVAL(1) |
+			TEMP_MONCTL2_SENSOR_INTERVAL(429),
+			mt->thermal_base + TEMP_MONCTL2);
+
+	/* poll is set to 10u */
+	writel(TEMP_AHBPOLL_ADC_POLL_INTERVAL(768),
+	       mt->thermal_base + TEMP_AHBPOLL);
+
+	/* temperature sampling control, 1 sample */
+	writel(0x0, mt->thermal_base + TEMP_MSRCTL0);
+
+	/* exceed this polling time, IRQ would be inserted */
+	writel(0xffffffff, mt->thermal_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);
+
+	/*
+	 * The MT8173 thermal controller does not have its own ADC. Instead it
+	 * uses AHB bus accesses to control the AUXADC. To do this the thermal
+	 * controller has to be programmed with the physical addresses of the
+	 * AUXADC registers and with the various bit positions in the AUXADC.
+	 * Also the thermal controller controls a mux in the APMIXEDSYS register
+	 * space.
+	 */
+
+	/*
+	 * this value will be stored to TEMP_PNPMUXADDR (TEMP_SPARE0)
+	 * automatically by hw
+	 */
+	writel(BIT(MT8173_TEMP_AUXADC_CHANNEL), mt->thermal_base + TEMP_ADCMUX);
+
+	/* AHB address for auxadc mux selection */
+	writel(auxadc_phys_base + AUXADC_CON1_CLR_V,
+	       mt->thermal_base + TEMP_ADCMUXADDR);
+
+	/* AHB address for pnp sensor mux selection */
+	writel(apmixed_phys_base + APMIXED_SYS_TS_CON1,
+	       mt->thermal_base + TEMP_PNPMUXADDR);
+
+	/* AHB value for auxadc enable */
+	writel(BIT(MT8173_TEMP_AUXADC_CHANNEL), mt->thermal_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);
+
+	/* AHB address for auxadc valid bit */
+	writel(auxadc_phys_base + AUXADC_DATA(MT8173_TEMP_AUXADC_CHANNEL),
+	       mt->thermal_base + TEMP_ADCVALIDADDR);
+
+	/* AHB address for auxadc voltage output */
+	writel(auxadc_phys_base + AUXADC_DATA(MT8173_TEMP_AUXADC_CHANNEL),
+	       mt->thermal_base + TEMP_ADCVOLTADDR);
+
+	/* read valid & voltage are at the same register */
+	writel(0x0, mt->thermal_base + TEMP_RDCTRL);
+
+	/* indicate where the valid bit is */
+	writel(TEMP_ADCVALIDMASK_VALID_HIGH | TEMP_ADCVALIDMASK_VALID_POS(12),
+	       mt->thermal_base + TEMP_ADCVALIDMASK);
+
+	/* no shift */
+	writel(0x0, mt->thermal_base + TEMP_ADCVOLTAGESHIFT);
+
+	/* enable auxadc mux write transaction */
+	writel(TEMP_ADCWRITECTRL_ADC_MUX_WRITE,
+	       mt->thermal_base + TEMP_ADCWRITECTRL);
+
+	for (i = 0; i < cfg->num_sensors; i++)
+		writel(sensor_mux_values[cfg->sensors[i]],
+		       mt->thermal_base + sensing_points[i].adcpnp);
+
+	writel((1 << cfg->num_sensors) - 1, mt->thermal_base + TEMP_MONCTL0);
+
+	writel(TEMP_ADCWRITECTRL_ADC_PNP_WRITE |
+	       TEMP_ADCWRITECTRL_ADC_MUX_WRITE,
+	       mt->thermal_base + TEMP_ADCWRITECTRL);
+
+	mtk_thermal_put_bank(bank);
+}
+
+static u64 of_get_phys_base(struct device_node *np)
+{
+	u64 size64;
+	const __be32 *regaddr_p;
+
+	regaddr_p = of_get_address(np, 0, &size64, NULL);
+	if (!regaddr_p)
+		return OF_BAD_ADDR;
+
+	return of_translate_address(np, regaddr_p);
+}
+
+static int mtk_thermal_get_calibration_data(struct device *dev,
+					    struct mtk_thermal *mt)
+{
+	struct nvmem_cell *cell;
+	u32 *buf;
+	size_t len;
+	int i, ret = 0;
+
+	/* Start with default values */
+	mt->adc_ge = 512;
+	for (i = 0; i < MT8173_NUM_SENSORS; i++)
+		mt->vts[i] = 260;
+	mt->degc_cali = 40;
+	mt->o_slope = 0;
+
+	cell = nvmem_cell_get(dev, "calibration-data");
+	if (IS_ERR(cell)) {
+		if (PTR_ERR(cell) == -EPROBE_DEFER)
+			return PTR_ERR(cell);
+		return 0;
+	}
+
+	buf = (u32 *)nvmem_cell_read(cell, &len);
+
+	nvmem_cell_put(cell);
+
+	if (IS_ERR(buf))
+		return PTR_ERR(buf);
+
+	if (len < 3 * sizeof(u32)) {
+		dev_warn(dev, "invalid calibration data\n");
+		ret = -EINVAL;
+		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]);
+		mt->o_slope = MT8173_CALIB_BUF0_O_SLOPE(buf[0]);
+	} else {
+		dev_info(dev, "Device not calibrated, using default calibration values\n");
+	}
+
+out:
+	kfree(buf);
+
+	return ret;
+}
+
+static int mtk_thermal_probe(struct platform_device *pdev)
+{
+	int ret, i;
+	struct device_node *auxadc, *apmixedsys, *np = pdev->dev.of_node;
+	struct mtk_thermal *mt;
+	struct resource *res;
+	u64 auxadc_phys_base, apmixed_phys_base;
+
+	mt = devm_kzalloc(&pdev->dev, sizeof(*mt), GFP_KERNEL);
+	if (!mt)
+		return -ENOMEM;
+
+	mt->clk_peri_therm = devm_clk_get(&pdev->dev, "therm");
+	if (IS_ERR(mt->clk_peri_therm))
+		return PTR_ERR(mt->clk_peri_therm);
+
+	mt->clk_auxadc = devm_clk_get(&pdev->dev, "auxadc");
+	if (IS_ERR(mt->clk_auxadc))
+		return PTR_ERR(mt->clk_auxadc);
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	mt->thermal_base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(mt->thermal_base))
+		return PTR_ERR(mt->thermal_base);
+
+	ret = mtk_thermal_get_calibration_data(&pdev->dev, mt);
+	if (ret)
+		return ret;
+
+	mutex_init(&mt->lock);
+
+	mt->dev = &pdev->dev;
+
+	auxadc = of_parse_phandle(np, "mediatek,auxadc", 0);
+	if (!auxadc) {
+		dev_err(&pdev->dev, "missing auxadc node\n");
+		return -ENODEV;
+	}
+
+	auxadc_phys_base = of_get_phys_base(auxadc);
+
+	of_node_put(auxadc);
+
+	if (auxadc_phys_base == OF_BAD_ADDR) {
+		dev_err(&pdev->dev, "Can't get auxadc phys address\n");
+		return -EINVAL;
+	}
+
+	apmixedsys = of_parse_phandle(np, "mediatek,apmixedsys", 0);
+	if (!apmixedsys) {
+		dev_err(&pdev->dev, "missing apmixedsys node\n");
+		return -ENODEV;
+	}
+
+	apmixed_phys_base = of_get_phys_base(apmixedsys);
+
+	of_node_put(apmixedsys);
+
+	if (apmixed_phys_base == OF_BAD_ADDR) {
+		dev_err(&pdev->dev, "Can't get auxadc phys address\n");
+		return -EINVAL;
+	}
+
+	ret = clk_prepare_enable(mt->clk_auxadc);
+	if (ret) {
+		dev_err(&pdev->dev, "Can't enable auxadc clk: %d\n", ret);
+		return ret;
+	}
+
+	ret = device_reset(&pdev->dev);
+	if (ret)
+		goto err_disable_clk_auxadc;
+
+	ret = clk_prepare_enable(mt->clk_peri_therm);
+	if (ret) {
+		dev_err(&pdev->dev, "Can't enable peri clk: %d\n", ret);
+		goto err_disable_clk_auxadc;
+	}
+
+	for (i = 0; i < MT8173_NUM_ZONES; i++)
+		mtk_thermal_init_bank(mt, i, apmixed_phys_base,
+				      auxadc_phys_base);
+
+	platform_set_drvdata(pdev, mt);
+
+	mt->tzd = thermal_zone_of_sensor_register(&pdev->dev, 0, mt,
+				&mtk_thermal_ops);
+	if (IS_ERR(mt->tzd))
+		goto err_register;
+
+	return 0;
+
+err_register:
+	clk_disable_unprepare(mt->clk_peri_therm);
+
+err_disable_clk_auxadc:
+	clk_disable_unprepare(mt->clk_auxadc);
+
+	return ret;
+}
+
+static int mtk_thermal_remove(struct platform_device *pdev)
+{
+	struct mtk_thermal *mt = platform_get_drvdata(pdev);
+
+	thermal_zone_of_sensor_unregister(&pdev->dev, mt->tzd);
+
+	clk_disable_unprepare(mt->clk_peri_therm);
+	clk_disable_unprepare(mt->clk_auxadc);
+
+	return 0;
+}
+
+static const struct of_device_id mtk_thermal_of_match[] = {
+	{
+		.compatible = "mediatek,mt8173-thermal",
+	}, {
+	},
+};
+
+static struct platform_driver mtk_thermal_driver = {
+	.probe = mtk_thermal_probe,
+	.remove = mtk_thermal_remove,
+	.driver = {
+		.name = THERMAL_NAME,
+		.of_match_table = mtk_thermal_of_match,
+	},
+};
+
+module_platform_driver(mtk_thermal_driver);
+
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+MODULE_AUTHOR("Hanyi Wu <hanyi.wu@mediatek.com>");
+MODULE_DESCRIPTION("Mediatek thermal driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index 9043f8f91..d8ec44b19 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -555,6 +555,87 @@ void thermal_zone_of_sensor_unregister(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_unregister);
 
+static void devm_thermal_zone_of_sensor_release(struct device *dev, void *res)
+{
+	thermal_zone_of_sensor_unregister(dev,
+					  *(struct thermal_zone_device **)res);
+}
+
+static int devm_thermal_zone_of_sensor_match(struct device *dev, void *res,
+					     void *data)
+{
+	struct thermal_zone_device **r = res;
+
+	if (WARN_ON(!r || !*r))
+		return 0;
+
+	return *r == data;
+}
+
+/**
+ * devm_thermal_zone_of_sensor_register - Resource managed version of
+ *				thermal_zone_of_sensor_register()
+ * @dev: a valid struct device pointer of a sensor device. Must contain
+ *       a valid .of_node, for the sensor node.
+ * @sensor_id: a sensor identifier, in case the sensor IP has more
+ *	       than one sensors
+ * @data: a private pointer (owned by the caller) that will be passed
+ *	  back, when a temperature reading is needed.
+ * @ops: struct thermal_zone_of_device_ops *. Must contain at least .get_temp.
+ *
+ * Refer thermal_zone_of_sensor_register() for more details.
+ *
+ * Return: On success returns a valid struct thermal_zone_device,
+ * otherwise, it returns a corresponding ERR_PTR(). Caller must
+ * check the return value with help of IS_ERR() helper.
+ * Registered hermal_zone_device device will automatically be
+ * released when device is unbounded.
+ */
+struct thermal_zone_device *devm_thermal_zone_of_sensor_register(
+	struct device *dev, int sensor_id,
+	void *data, const struct thermal_zone_of_device_ops *ops)
+{
+	struct thermal_zone_device **ptr, *tzd;
+
+	ptr = devres_alloc(devm_thermal_zone_of_sensor_release, sizeof(*ptr),
+			   GFP_KERNEL);
+	if (!ptr)
+		return ERR_PTR(-ENOMEM);
+
+	tzd = thermal_zone_of_sensor_register(dev, sensor_id, data, ops);
+	if (IS_ERR(tzd)) {
+		devres_free(ptr);
+		return tzd;
+	}
+
+	*ptr = tzd;
+	devres_add(dev, ptr);
+
+	return tzd;
+}
+EXPORT_SYMBOL_GPL(devm_thermal_zone_of_sensor_register);
+
+/**
+ * devm_thermal_zone_of_sensor_unregister - Resource managed version of
+ *				thermal_zone_of_sensor_unregister().
+ * @dev: Device for which which resource was allocated.
+ * @tzd: a pointer to struct thermal_zone_device where the sensor is registered.
+ *
+ * This function removes the sensor callbacks and private data from the
+ * thermal zone device registered with devm_thermal_zone_of_sensor_register()
+ * API. It will also silent the zone by remove the .get_temp() and .get_trend()
+ * thermal zone device callbacks.
+ * Normally this function will not need to be called and the resource
+ * management code will ensure that the resource is freed.
+ */
+void devm_thermal_zone_of_sensor_unregister(struct device *dev,
+					    struct thermal_zone_device *tzd)
+{
+	WARN_ON(devres_release(dev, devm_thermal_zone_of_sensor_release,
+			       devm_thermal_zone_of_sensor_match, tzd));
+}
+EXPORT_SYMBOL_GPL(devm_thermal_zone_of_sensor_unregister);
+
 /***   functions parsing device tree nodes   ***/
 
 /**
@@ -722,8 +803,8 @@ static int thermal_of_populate_trip(struct device_node *np,
  * otherwise, it returns a corresponding ERR_PTR(). Caller must
  * check the return value with help of IS_ERR() helper.
  */
-static struct __thermal_zone *
-thermal_of_build_thermal_zone(struct device_node *np)
+static struct __thermal_zone
+__init *thermal_of_build_thermal_zone(struct device_node *np)
 {
 	struct device_node *child = NULL, *gchild;
 	struct __thermal_zone *tz;
diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c
index 1246aa6fc..2f1a863a8 100644
--- a/drivers/thermal/power_allocator.c
+++ b/drivers/thermal/power_allocator.c
@@ -301,7 +301,7 @@ static void divvy_up_power(u32 *req_power, u32 *max_power, int num_actors,
 	capped_extra_power = 0;
 	extra_power = 0;
 	for (i = 0; i < num_actors; i++) {
-		u64 req_range = req_power[i] * power_range;
+		u64 req_range = (u64)req_power[i] * power_range;
 
 		granted_power[i] = DIV_ROUND_CLOSEST_ULL(req_range,
 							 total_req_power);
diff --git a/drivers/thermal/rcar_thermal.c b/drivers/thermal/rcar_thermal.c
index 0e735acea..82daba09e 100644
--- a/drivers/thermal/rcar_thermal.c
+++ b/drivers/thermal/rcar_thermal.c
@@ -430,8 +430,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 	struct rcar_thermal_priv *priv;
 	struct device *dev = &pdev->dev;
 	struct resource *res, *irq;
-	const struct of_device_id *of_id = of_match_device(rcar_thermal_dt_ids, dev);
-	unsigned long of_data = (unsigned long)of_id->data;
+	unsigned long of_data = (unsigned long)of_device_get_match_data(dev);
 	int mres = 0;
 	int i;
 	int ret = -ENODEV;
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 433085a97..233a56444 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -58,8 +58,8 @@ enum sensor_id {
 
 /**
  * The conversion table has the adc value and temperature.
- * ADC_DECREMENT: the adc value is of diminishing.(e.g. v2_code_table)
- * ADC_INCREMENT: the adc value is incremental.(e.g. v3_code_table)
+ * ADC_DECREMENT: the adc value is of diminishing.(e.g. rk3288_code_table)
+ * ADC_INCREMENT: the adc value is incremental.(e.g. rk3368_code_table)
  */
 enum adc_sort_mode {
 	ADC_DECREMENT = 0,
@@ -135,7 +135,13 @@ struct rockchip_thermal_data {
 	enum tshut_polarity tshut_polarity;
 };
 
-/* TSADC Sensor info define: */
+/**
+ * TSADC Sensor Register description:
+ *
+ * TSADCV2_* are used for RK3288 SoCs, the other chips can reuse it.
+ * TSADCV3_* are used for newer SoCs than RK3288. (e.g: RK3228, RK3399)
+ *
+ */
 #define TSADCV2_AUTO_CON			0x04
 #define TSADCV2_INT_EN				0x08
 #define TSADCV2_INT_PD				0x0c
@@ -149,13 +155,20 @@ struct rockchip_thermal_data {
 #define TSADCV2_AUTO_EN				BIT(0)
 #define TSADCV2_AUTO_SRC_EN(chn)		BIT(4 + (chn))
 #define TSADCV2_AUTO_TSHUT_POLARITY_HIGH	BIT(8)
+/**
+ * TSADCV1_AUTO_Q_SEL_EN:
+ * whether select (1024 - tsadc_q) as output
+ * 1'b0:use tsadc_q as output(temperature-code is rising sequence)
+ * 1'b1:use(1024 - tsadc_q) as output (temperature-code is falling sequence)
+ */
+#define TSADCV3_AUTO_Q_SEL_EN			BIT(1)
 
 #define TSADCV2_INT_SRC_EN(chn)			BIT(chn)
 #define TSADCV2_SHUT_2GPIO_SRC_EN(chn)		BIT(4 + (chn))
 #define TSADCV2_SHUT_2CRU_SRC_EN(chn)		BIT(8 + (chn))
 
-#define TSADCV1_INT_PD_CLEAR_MASK		~BIT(16)
 #define TSADCV2_INT_PD_CLEAR_MASK		~BIT(8)
+#define TSADCV3_INT_PD_CLEAR_MASK		~BIT(16)
 
 #define TSADCV2_DATA_MASK			0xfff
 #define TSADCV3_DATA_MASK			0x3ff
@@ -177,45 +190,46 @@ struct tsadc_table {
  * linearly interpolated.
  * Code to Temperature mapping should be updated based on sillcon results.
  */
-static const struct tsadc_table v1_code_table[] = {
-	{TSADCV3_DATA_MASK, -40000},
-	{436, -40000},
-	{431, -35000},
-	{426, -30000},
-	{421, -25000},
-	{416, -20000},
-	{411, -15000},
-	{406, -10000},
-	{401, -5000},
-	{395, 0},
-	{390, 5000},
-	{385, 10000},
-	{380, 15000},
-	{375, 20000},
-	{370, 25000},
-	{364, 30000},
-	{359, 35000},
-	{354, 40000},
-	{349, 45000},
-	{343, 50000},
-	{338, 55000},
-	{333, 60000},
-	{328, 65000},
-	{322, 70000},
-	{317, 75000},
-	{312, 80000},
-	{307, 85000},
-	{301, 90000},
-	{296, 95000},
-	{291, 100000},
-	{286, 105000},
-	{280, 110000},
-	{275, 115000},
-	{270, 120000},
-	{264, 125000},
+static const struct tsadc_table rk3228_code_table[] = {
+	{0, -40000},
+	{588, -40000},
+	{593, -35000},
+	{598, -30000},
+	{603, -25000},
+	{608, -20000},
+	{613, -15000},
+	{618, -10000},
+	{623, -5000},
+	{629, 0},
+	{634, 5000},
+	{639, 10000},
+	{644, 15000},
+	{649, 20000},
+	{654, 25000},
+	{660, 30000},
+	{665, 35000},
+	{670, 40000},
+	{675, 45000},
+	{681, 50000},
+	{686, 55000},
+	{691, 60000},
+	{696, 65000},
+	{702, 70000},
+	{707, 75000},
+	{712, 80000},
+	{717, 85000},
+	{723, 90000},
+	{728, 95000},
+	{733, 100000},
+	{738, 105000},
+	{744, 110000},
+	{749, 115000},
+	{754, 120000},
+	{760, 125000},
+	{TSADCV2_DATA_MASK, 125000},
 };
 
-static const struct tsadc_table v2_code_table[] = {
+static const struct tsadc_table rk3288_code_table[] = {
 	{TSADCV2_DATA_MASK, -40000},
 	{3800, -40000},
 	{3792, -35000},
@@ -253,7 +267,7 @@ static const struct tsadc_table v2_code_table[] = {
 	{3421, 125000},
 };
 
-static const struct tsadc_table v3_code_table[] = {
+static const struct tsadc_table rk3368_code_table[] = {
 	{0, -40000},
 	{106, -40000},
 	{108, -35000},
@@ -292,42 +306,43 @@ static const struct tsadc_table v3_code_table[] = {
 	{TSADCV3_DATA_MASK, 125000},
 };
 
-static const struct tsadc_table v4_code_table[] = {
-	{TSADCV3_DATA_MASK, -40000},
-	{431, -40000},
-	{426, -35000},
-	{421, -30000},
-	{415, -25000},
-	{410, -20000},
-	{405, -15000},
-	{399, -10000},
-	{394, -5000},
-	{389, 0},
-	{383, 5000},
-	{378, 10000},
-	{373, 15000},
-	{367, 20000},
-	{362, 25000},
-	{357, 30000},
-	{351, 35000},
-	{346, 40000},
-	{340, 45000},
-	{335, 50000},
-	{330, 55000},
-	{324, 60000},
-	{319, 65000},
-	{313, 70000},
-	{308, 75000},
-	{302, 80000},
-	{297, 85000},
-	{291, 90000},
-	{286, 95000},
-	{281, 100000},
-	{275, 105000},
-	{270, 110000},
-	{264, 115000},
-	{259, 120000},
-	{253, 125000},
+static const struct tsadc_table rk3399_code_table[] = {
+	{0, -40000},
+	{593, -40000},
+	{598, -35000},
+	{603, -30000},
+	{609, -25000},
+	{614, -20000},
+	{619, -15000},
+	{625, -10000},
+	{630, -5000},
+	{635, 0},
+	{641, 5000},
+	{646, 10000},
+	{651, 15000},
+	{657, 20000},
+	{662, 25000},
+	{667, 30000},
+	{673, 35000},
+	{678, 40000},
+	{684, 45000},
+	{689, 50000},
+	{694, 55000},
+	{700, 60000},
+	{705, 65000},
+	{711, 70000},
+	{716, 75000},
+	{722, 80000},
+	{727, 85000},
+	{733, 90000},
+	{738, 95000},
+	{743, 100000},
+	{749, 105000},
+	{754, 110000},
+	{760, 115000},
+	{765, 120000},
+	{771, 125000},
+	{TSADCV3_DATA_MASK, 125000},
 };
 
 static u32 rk_tsadcv2_temp_to_code(struct chip_tsadc_table table,
@@ -411,7 +426,7 @@ static int rk_tsadcv2_code_to_temp(struct chip_tsadc_table table, u32 code,
 	 * temperature between 2 table entries is linear and interpolate
 	 * to produce less granular result.
 	 */
-	num = table.id[mid].temp - v2_code_table[mid - 1].temp;
+	num = table.id[mid].temp - table.id[mid - 1].temp;
 	num *= abs(table.id[mid - 1].code - code);
 	denom = abs(table.id[mid - 1].code - table.id[mid].code);
 	*temp = table.id[mid - 1].temp + (num / denom);
@@ -453,20 +468,20 @@ static void rk_tsadcv2_initialize(void __iomem *regs,
 		       regs + TSADCV2_HIGHT_TSHUT_DEBOUNCE);
 }
 
-static void rk_tsadcv1_irq_ack(void __iomem *regs)
+static void rk_tsadcv2_irq_ack(void __iomem *regs)
 {
 	u32 val;
 
 	val = readl_relaxed(regs + TSADCV2_INT_PD);
-	writel_relaxed(val & TSADCV1_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
+	writel_relaxed(val & TSADCV2_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
 }
 
-static void rk_tsadcv2_irq_ack(void __iomem *regs)
+static void rk_tsadcv3_irq_ack(void __iomem *regs)
 {
 	u32 val;
 
 	val = readl_relaxed(regs + TSADCV2_INT_PD);
-	writel_relaxed(val & TSADCV2_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
+	writel_relaxed(val & TSADCV3_INT_PD_CLEAR_MASK, regs + TSADCV2_INT_PD);
 }
 
 static void rk_tsadcv2_control(void __iomem *regs, bool enable)
@@ -482,6 +497,25 @@ static void rk_tsadcv2_control(void __iomem *regs, bool enable)
 	writel_relaxed(val, regs + TSADCV2_AUTO_CON);
 }
 
+/**
+ * @rk_tsadcv3_control:
+ * TSADC controller works at auto mode, and some SoCs need set the tsadc_q_sel
+ * bit on TSADCV2_AUTO_CON[1]. The (1024 - tsadc_q) as output adc value if
+ * setting this bit to enable.
+ */
+static void rk_tsadcv3_control(void __iomem *regs, bool enable)
+{
+	u32 val;
+
+	val = readl_relaxed(regs + TSADCV2_AUTO_CON);
+	if (enable)
+		val |= TSADCV2_AUTO_EN | TSADCV3_AUTO_Q_SEL_EN;
+	else
+		val &= ~TSADCV2_AUTO_EN;
+
+	writel_relaxed(val, regs + TSADCV2_AUTO_CON);
+}
+
 static int rk_tsadcv2_get_temp(struct chip_tsadc_table table,
 			       int chn, void __iomem *regs, int *temp)
 {
@@ -531,17 +565,17 @@ static const struct rockchip_tsadc_chip rk3228_tsadc_data = {
 	.tshut_temp = 95000,
 
 	.initialize = rk_tsadcv2_initialize,
-	.irq_ack = rk_tsadcv1_irq_ack,
-	.control = rk_tsadcv2_control,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
 	.get_temp = rk_tsadcv2_get_temp,
 	.set_tshut_temp = rk_tsadcv2_tshut_temp,
 	.set_tshut_mode = rk_tsadcv2_tshut_mode,
 
 	.table = {
-		.id = v1_code_table,
-		.length = ARRAY_SIZE(v1_code_table),
+		.id = rk3228_code_table,
+		.length = ARRAY_SIZE(rk3228_code_table),
 		.data_mask = TSADCV3_DATA_MASK,
-		.mode = ADC_DECREMENT,
+		.mode = ADC_INCREMENT,
 	},
 };
 
@@ -562,8 +596,8 @@ static const struct rockchip_tsadc_chip rk3288_tsadc_data = {
 	.set_tshut_mode = rk_tsadcv2_tshut_mode,
 
 	.table = {
-		.id = v2_code_table,
-		.length = ARRAY_SIZE(v2_code_table),
+		.id = rk3288_code_table,
+		.length = ARRAY_SIZE(rk3288_code_table),
 		.data_mask = TSADCV2_DATA_MASK,
 		.mode = ADC_DECREMENT,
 	},
@@ -586,8 +620,8 @@ static const struct rockchip_tsadc_chip rk3368_tsadc_data = {
 	.set_tshut_mode = rk_tsadcv2_tshut_mode,
 
 	.table = {
-		.id = v3_code_table,
-		.length = ARRAY_SIZE(v3_code_table),
+		.id = rk3368_code_table,
+		.length = ARRAY_SIZE(rk3368_code_table),
 		.data_mask = TSADCV3_DATA_MASK,
 		.mode = ADC_INCREMENT,
 	},
@@ -603,17 +637,17 @@ static const struct rockchip_tsadc_chip rk3399_tsadc_data = {
 	.tshut_temp = 95000,
 
 	.initialize = rk_tsadcv2_initialize,
-	.irq_ack = rk_tsadcv1_irq_ack,
-	.control = rk_tsadcv2_control,
+	.irq_ack = rk_tsadcv3_irq_ack,
+	.control = rk_tsadcv3_control,
 	.get_temp = rk_tsadcv2_get_temp,
 	.set_tshut_temp = rk_tsadcv2_tshut_temp,
 	.set_tshut_mode = rk_tsadcv2_tshut_mode,
 
 	.table = {
-		.id = v4_code_table,
-		.length = ARRAY_SIZE(v4_code_table),
+		.id = rk3399_code_table,
+		.length = ARRAY_SIZE(rk3399_code_table),
 		.data_mask = TSADCV3_DATA_MASK,
-		.mode = ADC_DECREMENT,
+		.mode = ADC_INCREMENT,
 	},
 };
 
diff --git a/drivers/thermal/samsung/Kconfig b/drivers/thermal/samsung/Kconfig
index e0da3865e..222e64416 100644
--- a/drivers/thermal/samsung/Kconfig
+++ b/drivers/thermal/samsung/Kconfig
@@ -1,6 +1,7 @@
 config EXYNOS_THERMAL
 	tristate "Exynos thermal management unit driver"
 	depends on THERMAL_OF
+	depends on HAS_IOMEM
 	help
 	  If you say yes here you get support for the TMU (Thermal Management
 	  Unit) driver for SAMSUNG EXYNOS series of SoCs. This driver initialises
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index fa61eff88..f3ce94ec7 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -184,6 +184,7 @@
  * @temp_error2: fused value of the second point trim.
  * @regulator: pointer to the TMU regulator structure.
  * @reg_conf: pointer to structure to register with core thermal.
+ * @ntrip: number of supported trip points.
  * @tmu_initialize: SoC specific TMU initialization method
  * @tmu_control: SoC specific TMU control method
  * @tmu_read: SoC specific TMU temperature read method
@@ -203,6 +204,7 @@ struct exynos_tmu_data {
 	u16 temp_error1, temp_error2;
 	struct regulator *regulator;
 	struct thermal_zone_device *tzd;
+	unsigned int ntrip;
 
 	int (*tmu_initialize)(struct platform_device *pdev);
 	void (*tmu_control)(struct platform_device *pdev, bool on);
@@ -346,6 +348,14 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	int ret;
 
+	if (of_thermal_get_ntrips(data->tzd) > data->ntrip) {
+		dev_info(&pdev->dev,
+			 "More trip points than supported by this TMU.\n");
+		dev_info(&pdev->dev,
+			 "%d trip points should be configured in polling mode.\n",
+			 (of_thermal_get_ntrips(data->tzd) - data->ntrip));
+	}
+
 	mutex_lock(&data->lock);
 	clk_enable(data->clk);
 	if (!IS_ERR(data->clk_sec))
@@ -1210,6 +1220,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		data->tmu_control = exynos4210_tmu_control;
 		data->tmu_read = exynos4210_tmu_read;
 		data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
+		data->ntrip = 4;
 		break;
 	case SOC_ARCH_EXYNOS3250:
 	case SOC_ARCH_EXYNOS4412:
@@ -1222,6 +1233,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		data->tmu_read = exynos4412_tmu_read;
 		data->tmu_set_emulation = exynos4412_tmu_set_emulation;
 		data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
+		data->ntrip = 4;
 		break;
 	case SOC_ARCH_EXYNOS5433:
 		data->tmu_initialize = exynos5433_tmu_initialize;
@@ -1229,6 +1241,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		data->tmu_read = exynos4412_tmu_read;
 		data->tmu_set_emulation = exynos4412_tmu_set_emulation;
 		data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
+		data->ntrip = 8;
 		break;
 	case SOC_ARCH_EXYNOS5440:
 		data->tmu_initialize = exynos5440_tmu_initialize;
@@ -1236,6 +1249,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		data->tmu_read = exynos5440_tmu_read;
 		data->tmu_set_emulation = exynos5440_tmu_set_emulation;
 		data->tmu_clear_irqs = exynos5440_tmu_clear_irqs;
+		data->ntrip = 4;
 		break;
 	case SOC_ARCH_EXYNOS7:
 		data->tmu_initialize = exynos7_tmu_initialize;
@@ -1243,6 +1257,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		data->tmu_read = exynos7_tmu_read;
 		data->tmu_set_emulation = exynos4412_tmu_set_emulation;
 		data->tmu_clear_irqs = exynos4210_tmu_clear_irqs;
+		data->ntrip = 8;
 		break;
 	default:
 		dev_err(&pdev->dev, "Platform not supported\n");
@@ -1295,7 +1310,7 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 	 * TODO: Add regulator as an SOC feature, so that regulator enable
 	 * is a compulsory call.
 	 */
-	data->regulator = devm_regulator_get(&pdev->dev, "vtmu");
+	data->regulator = devm_regulator_get_optional(&pdev->dev, "vtmu");
 	if (!IS_ERR(data->regulator)) {
 		ret = regulator_enable(data->regulator);
 		if (ret) {
@@ -1303,6 +1318,8 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 			return ret;
 		}
 	} else {
+		if (PTR_ERR(data->regulator) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
 		dev_info(&pdev->dev, "Regulator node (vtmu) not found\n");
 	}
 
diff --git a/drivers/thermal/tegra_soctherm.c b/drivers/thermal/tegra_soctherm.c
index 74ea57659..136975220 100644
--- a/drivers/thermal/tegra_soctherm.c
+++ b/drivers/thermal/tegra_soctherm.c
@@ -57,7 +57,7 @@
 #define READBACK_VALUE_MASK			0xff00
 #define READBACK_VALUE_SHIFT			8
 #define READBACK_ADD_HALF			BIT(7)
-#define READBACK_NEGATE				BIT(1)
+#define READBACK_NEGATE				BIT(0)
 
 #define FUSE_TSENSOR8_CALIB			0x180
 #define FUSE_SPARE_REALIGNMENT_REG_0		0x1fc
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d4b54653e..5133cd1e1 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -688,7 +688,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
 	int trip, ret;
-	unsigned long temperature;
+	int temperature;
 
 	if (!tz->ops->set_trip_temp)
 		return -EPERM;
@@ -696,7 +696,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
 	if (!sscanf(attr->attr.name, "trip_point_%d_temp", &trip))
 		return -EINVAL;
 
-	if (kstrtoul(buf, 10, &temperature))
+	if (kstrtoint(buf, 10, &temperature))
 		return -EINVAL;
 
 	ret = tz->ops->set_trip_temp(tz, trip, temperature);
@@ -899,9 +899,9 @@ emul_temp_store(struct device *dev, struct device_attribute *attr,
 {
 	struct thermal_zone_device *tz = to_thermal_zone(dev);
 	int ret = 0;
-	unsigned long temperature;
+	int temperature;
 
-	if (kstrtoul(buf, 10, &temperature))
+	if (kstrtoint(buf, 10, &temperature))
 		return -EINVAL;
 
 	if (!tz->ops->set_emul_temp) {
@@ -959,7 +959,7 @@ static DEVICE_ATTR(sustainable_power, S_IWUSR | S_IRUGO, sustainable_power_show,
 	struct thermal_zone_device *tz = to_thermal_zone(dev);		\
 									\
 	if (tz->tzp)							\
-		return sprintf(buf, "%u\n", tz->tzp->name);		\
+		return sprintf(buf, "%d\n", tz->tzp->name);		\
 	else								\
 		return -EIO;						\
 	}								\
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index 1e34a1efc..06ea9766a 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
@@ -1265,7 +1265,7 @@ static
 int ti_bandgap_probe(struct platform_device *pdev)
 {
 	struct ti_bandgap *bgp;
-	int clk_rate, ret = 0, i;
+	int clk_rate, ret, i;
 
 	bgp = ti_bandgap_build(pdev);
 	if (IS_ERR(bgp)) {
@@ -1288,16 +1288,14 @@ int ti_bandgap_probe(struct platform_device *pdev)
 	}
 
 	bgp->fclock = clk_get(NULL, bgp->conf->fclock_name);
-	ret = IS_ERR(bgp->fclock);
-	if (ret) {
+	if (IS_ERR(bgp->fclock)) {
 		dev_err(&pdev->dev, "failed to request fclock reference\n");
 		ret = PTR_ERR(bgp->fclock);
 		goto free_irqs;
 	}
 
 	bgp->div_clk = clk_get(NULL, bgp->conf->div_ck_name);
-	ret = IS_ERR(bgp->div_clk);
-	if (ret) {
+	if (IS_ERR(bgp->div_clk)) {
 		dev_err(&pdev->dev, "failed to request div_ts_ck clock ref\n");
 		ret = PTR_ERR(bgp->div_clk);
 		goto free_irqs;
@@ -1314,7 +1312,7 @@ int ti_bandgap_probe(struct platform_device *pdev)
 		 * may not be accurate
 		 */
 		val = ti_bandgap_readl(bgp, tsr->bgap_efuse);
-		if (ret || !val)
+		if (!val)
 			dev_info(&pdev->dev,
 				 "Non-trimmed BGAP, Temp not accurate\n");
 	}