Merge branches 'armada-375-380-soc-support', 'eduardo-thermal-soc-fixes',...

Merge branches 'armada-375-380-soc-support', 'eduardo-thermal-soc-fixes', 'intel-soc-dts-thermal' and 'thermal-soc-fixes' of .git into next

Documentation/devicetree/bindings/thermal/exynos-thermal.txt

@@ -6,16 +6,35 @@
 	       "samsung,exynos4412-tmu"
 	       "samsung,exynos4210-tmu"
 	       "samsung,exynos5250-tmu"
+	       "samsung,exynos5260-tmu"
+	       "samsung,exynos5420-tmu" for TMU channel 0, 1 on Exynos5420
+	       "samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4
+			Exynos5420 (Must pass triminfo base and triminfo clock)
 	       "samsung,exynos5440-tmu"
 - interrupt-parent : The phandle for the interrupt controller
 - reg : Address range of the thermal registers. For soc's which has multiple
 	instances of TMU and some registers are shared across all TMU's like
 	interrupt related then 2 set of register has to supplied. First set
-	belongs	to each instance of TMU and second set belongs to common TMU
-	registers.
+	belongs	to register set of TMU instance and second set belongs to
+	registers shared with the TMU instance.
+
+  NOTE: On Exynos5420, the TRIMINFO register is misplaced for TMU
+	channels 2, 3 and 4
+	Use "samsung,exynos5420-tmu-ext-triminfo" in cases, there is a misplaced
+	register, also provide clock to access that base.
+
+	TRIMINFO at 0x1006c000 contains data for TMU channel 3
+	TRIMINFO at 0x100a0000 contains data for TMU channel 4
+	TRIMINFO at 0x10068000 contains data for TMU channel 2
+
 - interrupts : Should contain interrupt for thermal system
-- clocks : The main clock for TMU device
+- clocks : The main clocks for TMU device
+	-- 1. operational clock for TMU channel
+	-- 2. optional clock to access the shared registers of TMU channel
 - clock-names : Thermal system clock name
+	-- "tmu_apbif" operational clock for current TMU channel
+	-- "tmu_triminfo_apbif" clock to access the shared triminfo register
+		for current TMU channel
 - vtmu-supply: This entry is optional and provides the regulator node supplying
 		voltage to TMU. If needed this entry can be placed inside
 		board/platform specific dts file.
@@ -43,6 +62,31 @@ Example 2):
 		clock-names = "tmu_apbif";
 	};
 
+Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
+	tmu_cpu2: tmu@10068000 {
+		compatible = "samsung,exynos5420-tmu-ext-triminfo";
+		reg = <0x10068000 0x100>, <0x1006c000 0x4>;
+		interrupts = <0 184 0>;
+		clocks = <&clock 318>, <&clock 318>;
+		clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+	};
+
+	tmu_cpu3: tmu@1006c000 {
+		compatible = "samsung,exynos5420-tmu-ext-triminfo";
+		reg = <0x1006c000 0x100>, <0x100a0000 0x4>;
+		interrupts = <0 185 0>;
+		clocks = <&clock 318>, <&clock 319>;
+		clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+	};
+
+	tmu_gpu: tmu@100a0000 {
+		compatible = "samsung,exynos5420-tmu-ext-triminfo";
+		reg = <0x100a0000 0x100>, <0x10068000 0x4>;
+		interrupts = <0 215 0>;
+		clocks = <&clock 319>, <&clock 318>;
+		clock-names = "tmu_apbif", "tmu_triminfo_apbif";
+	};
+
 Note: For multi-instance tmu each instance should have an alias correctly
 numbered in "aliases" node.
 

drivers/thermal/Kconfig

@@ -222,12 +222,24 @@ config ACPI_INT3403_THERMAL
 	  the Intel Thermal Daemon can use this information to allow the user
 	  to select his laptop to run without turning on the fans.
 
+config INTEL_SOC_DTS_THERMAL
+	tristate "Intel SoCs DTS thermal driver"
+	depends on X86 && IOSF_MBI
+	help
+	  Enable this to register Intel SoCs (e.g. Bay Trail) platform digital
+	  temperature sensor (DTS). These SoCs have two additional DTSs in
+	  addition to DTSs on CPU cores. Each DTS will be registered as a
+	  thermal zone. There are two trip points. One of the trip point can
+	  be set by user mode programs to get notifications via Linux thermal
+	  notification methods.The other trip is a critical trip point, which
+	  was set by the driver based on the TJ MAX temperature.
+
 menu "Texas Instruments thermal drivers"
 source "drivers/thermal/ti-soc-thermal/Kconfig"
 endmenu
 
 menu "Samsung thermal drivers"
-depends on PLAT_SAMSUNG
+depends on ARCH_EXYNOS
 source "drivers/thermal/samsung/Kconfig"
 endmenu
 

drivers/thermal/Makefile

@@ -29,5 +29,6 @@ obj-$(CONFIG_IMX_THERMAL)	+= imx_thermal.o
 obj-$(CONFIG_DB8500_CPUFREQ_COOLING)	+= db8500_cpufreq_cooling.o
 obj-$(CONFIG_INTEL_POWERCLAMP)	+= intel_powerclamp.o
 obj-$(CONFIG_X86_PKG_TEMP_THERMAL)	+= x86_pkg_temp_thermal.o
+obj-$(CONFIG_INTEL_SOC_DTS_THERMAL)	+= intel_soc_dts_thermal.o
 obj-$(CONFIG_TI_SOC_THERMAL)	+= ti-soc-thermal/
 obj-$(CONFIG_ACPI_INT3403_THERMAL)	+= int3403_thermal.o

drivers/thermal/int3403_thermal.c

@@ -62,7 +62,13 @@ static int sys_get_trip_hyst(struct thermal_zone_device *tzone,
 	if (ACPI_FAILURE(status))
 		return -EIO;
 
-	*temp = DECI_KELVIN_TO_MILLI_CELSIUS(hyst, KELVIN_OFFSET);
+	/*
+	 * Thermal hysteresis represents a temperature difference.
+	 * Kelvin and Celsius have same degree size. So the
+	 * conversion here between tenths of degree Kelvin unit
+	 * and Milli-Celsius unit is just to multiply 100.
+	 */
+	*temp = hyst * 100;
 
 	return 0;
 }

drivers/thermal/intel_powerclamp.c

@@ -681,8 +681,10 @@ static const struct x86_cpu_id intel_powerclamp_ids[] = {
 	{ X86_VENDOR_INTEL, 6, 0x2d},
 	{ X86_VENDOR_INTEL, 6, 0x2e},
 	{ X86_VENDOR_INTEL, 6, 0x2f},
+	{ X86_VENDOR_INTEL, 6, 0x37},
 	{ X86_VENDOR_INTEL, 6, 0x3a},
 	{ X86_VENDOR_INTEL, 6, 0x3c},
+	{ X86_VENDOR_INTEL, 6, 0x3d},
 	{ X86_VENDOR_INTEL, 6, 0x3e},
 	{ X86_VENDOR_INTEL, 6, 0x3f},
 	{ X86_VENDOR_INTEL, 6, 0x45},

drivers/thermal/rcar_thermal.c

@@ -374,10 +374,8 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 	int idle = IDLE_INTERVAL;
 
 	common = devm_kzalloc(dev, sizeof(*common), GFP_KERNEL);
-	if (!common) {
-		dev_err(dev, "Could not allocate common\n");
+	if (!common)
 		return -ENOMEM;
-	}
 
 	INIT_LIST_HEAD(&common->head);
 	spin_lock_init(&common->lock);
@@ -423,7 +421,6 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 
 		priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
 		if (!priv) {
-			dev_err(dev, "Could not allocate priv\n");
 			ret = -ENOMEM;
 			goto error_unregister;
 		}
@@ -470,7 +467,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 			rcar_thermal_irq_disable(priv);
 	}
 
-	pm_runtime_put_sync(dev);
+	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
 
 	return ret;
@@ -488,7 +485,7 @@ static int rcar_thermal_remove(struct platform_device *pdev)
 			rcar_thermal_irq_disable(priv);
 	}
 
-	pm_runtime_put_sync(dev);
+	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
 
 	return 0;

drivers/thermal/samsung/exynos_tmu.c

@@ -41,12 +41,13 @@
  * @id: identifier of the one instance of the TMU controller.
  * @pdata: pointer to the tmu platform/configuration data
  * @base: base address of the single instance of the TMU controller.
- * @base_common: base address of the common registers of the TMU controller.
+ * @base_second: base address of the common registers of the TMU controller.
  * @irq: irq number of the TMU controller.
  * @soc: id of the SOC type.
  * @irq_work: pointer to the irq work structure.
  * @lock: lock to implement synchronization.
  * @clk: pointer to the clock structure.
+ * @clk_sec: pointer to the clock structure for accessing the base_second.
  * @temp_error1: fused value of the first point trim.
  * @temp_error2: fused value of the second point trim.
  * @regulator: pointer to the TMU regulator structure.
@@ -56,12 +57,12 @@ struct exynos_tmu_data {
 	int id;
 	struct exynos_tmu_platform_data *pdata;
 	void __iomem *base;
-	void __iomem *base_common;
+	void __iomem *base_second;
 	int irq;
 	enum soc_type soc;
 	struct work_struct irq_work;
 	struct mutex lock;
-	struct clk *clk;
+	struct clk *clk, *clk_sec;
 	u8 temp_error1, temp_error2;
 	struct regulator *regulator;
 	struct thermal_sensor_conf *reg_conf;
@@ -152,6 +153,8 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 
 	mutex_lock(&data->lock);
 	clk_enable(data->clk);
+	if (!IS_ERR(data->clk_sec))
+		clk_enable(data->clk_sec);
 
 	if (TMU_SUPPORTS(pdata, READY_STATUS)) {
 		status = readb(data->base + reg->tmu_status);
@@ -186,7 +189,12 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 			EXYNOS5440_EFUSE_SWAP_OFFSET + reg->triminfo_data);
 		}
 	} else {
-		trim_info = readl(data->base + reg->triminfo_data);
+		/* On exynos5420 the triminfo register is in the shared space */
+		if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO)
+			trim_info = readl(data->base_second +
+							reg->triminfo_data);
+		else
+			trim_info = readl(data->base + reg->triminfo_data);
 	}
 	data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK;
 	data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) &
@@ -225,6 +233,8 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 			trigger_levs++;
 	}
 
+	rising_threshold = readl(data->base + reg->threshold_th0);
+
 	if (data->soc == SOC_ARCH_EXYNOS4210) {
 		/* Write temperature code for threshold */
 		threshold_code = temp_to_code(data, pdata->threshold);
@@ -238,7 +248,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 			writeb(pdata->trigger_levels[i], data->base +
 			reg->threshold_th0 + i * sizeof(reg->threshold_th0));
 
-		writel(reg->inten_rise_mask, data->base + reg->tmu_intclear);
+		writel(reg->intclr_rise_mask, data->base + reg->tmu_intclear);
 	} else {
 		/* Write temperature code for rising and falling threshold */
 		for (i = 0;
@@ -249,6 +259,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 				ret = threshold_code;
 				goto out;
 			}
+			rising_threshold &= ~(0xff << 8 * i);
 			rising_threshold |= threshold_code << 8 * i;
 			if (pdata->threshold_falling) {
 				threshold_code = temp_to_code(data,
@@ -265,8 +276,8 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 		writel(falling_threshold,
 				data->base + reg->threshold_th1);
 
-		writel((reg->inten_rise_mask << reg->inten_rise_shift) |
-			(reg->inten_fall_mask << reg->inten_fall_shift),
+		writel((reg->intclr_rise_mask << reg->intclr_rise_shift) |
+			(reg->intclr_fall_mask << reg->intclr_fall_shift),
 				data->base + reg->tmu_intclear);
 
 		/* if last threshold limit is also present */
@@ -281,6 +292,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 			}
 			if (i == EXYNOS_MAX_TRIGGER_PER_REG - 1) {
 				/* 1-4 level to be assigned in th0 reg */
+				rising_threshold &= ~(0xff << 8 * i);
 				rising_threshold |= threshold_code << 8 * i;
 				writel(rising_threshold,
 					data->base + reg->threshold_th0);
@@ -298,10 +310,12 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 	}
 	/*Clear the PMIN in the common TMU register*/
 	if (reg->tmu_pmin && !data->id)
-		writel(0, data->base_common + reg->tmu_pmin);
+		writel(0, data->base_second + reg->tmu_pmin);
 out:
 	clk_disable(data->clk);
 	mutex_unlock(&data->lock);
+	if (!IS_ERR(data->clk_sec))
+		clk_disable(data->clk_sec);
 
 	return ret;
 }
@@ -453,12 +467,16 @@ static void exynos_tmu_work(struct work_struct *work)
 	const struct exynos_tmu_registers *reg = pdata->registers;
 	unsigned int val_irq, val_type;
 
+	if (!IS_ERR(data->clk_sec))
+		clk_enable(data->clk_sec);
 	/* Find which sensor generated this interrupt */
 	if (reg->tmu_irqstatus) {
-		val_type = readl(data->base_common + reg->tmu_irqstatus);
+		val_type = readl(data->base_second + reg->tmu_irqstatus);
 		if (!((val_type >> data->id) & 0x1))
 			goto out;
 	}
+	if (!IS_ERR(data->clk_sec))
+		clk_disable(data->clk_sec);
 
 	exynos_report_trigger(data->reg_conf);
 	mutex_lock(&data->lock);
@@ -498,6 +516,18 @@ static const struct of_device_id exynos_tmu_match[] = {
 		.compatible = "samsung,exynos5250-tmu",
 		.data = (void *)EXYNOS5250_TMU_DRV_DATA,
 	},
+	{
+		.compatible = "samsung,exynos5260-tmu",
+		.data = (void *)EXYNOS5260_TMU_DRV_DATA,
+	},
+	{
+		.compatible = "samsung,exynos5420-tmu",
+		.data = (void *)EXYNOS5420_TMU_DRV_DATA,
+	},
+	{
+		.compatible = "samsung,exynos5420-tmu-ext-triminfo",
+		.data = (void *)EXYNOS5420_TMU_DRV_DATA,
+	},
 	{
 		.compatible = "samsung,exynos5440-tmu",
 		.data = (void *)EXYNOS5440_TMU_DRV_DATA,
@@ -580,7 +610,7 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 	 * Check if the TMU shares some registers and then try to map the
 	 * memory of common registers.
 	 */
-	if (!TMU_SUPPORTS(pdata, SHARED_MEMORY))
+	if (!TMU_SUPPORTS(pdata, ADDRESS_MULTIPLE))
 		return 0;
 
 	if (of_address_to_resource(pdev->dev.of_node, 1, &res)) {
@@ -588,9 +618,9 @@ static int exynos_map_dt_data(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	data->base_common = devm_ioremap(&pdev->dev, res.start,
+	data->base_second = devm_ioremap(&pdev->dev, res.start,
 					resource_size(&res));
-	if (!data->base_common) {
+	if (!data->base_second) {
 		dev_err(&pdev->dev, "Failed to ioremap memory\n");
 		return -ENOMEM;
 	}
@@ -607,10 +637,8 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 
 	data = devm_kzalloc(&pdev->dev, sizeof(struct exynos_tmu_data),
 					GFP_KERNEL);
-	if (!data) {
-		dev_err(&pdev->dev, "Failed to allocate driver structure\n");
+	if (!data)
 		return -ENOMEM;
-	}
 
 	platform_set_drvdata(pdev, data);
 	mutex_init(&data->lock);
@@ -629,13 +657,31 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 		return  PTR_ERR(data->clk);
 	}
 
+	data->clk_sec = devm_clk_get(&pdev->dev, "tmu_triminfo_apbif");
+	if (IS_ERR(data->clk_sec)) {
+		if (data->soc == SOC_ARCH_EXYNOS5420_TRIMINFO) {
+			dev_err(&pdev->dev, "Failed to get triminfo clock\n");
+			return PTR_ERR(data->clk_sec);
+		}
+	} else {
+		ret = clk_prepare(data->clk_sec);
+		if (ret) {
+			dev_err(&pdev->dev, "Failed to get clock\n");
+			return ret;
+		}
+	}
+
 	ret = clk_prepare(data->clk);
-	if (ret)
-		return ret;
+	if (ret) {
+		dev_err(&pdev->dev, "Failed to get clock\n");
+		goto err_clk_sec;
+	}
 
 	if (pdata->type == SOC_ARCH_EXYNOS4210 ||
 	    pdata->type == SOC_ARCH_EXYNOS4412 ||
 	    pdata->type == SOC_ARCH_EXYNOS5250 ||
+	    pdata->type == SOC_ARCH_EXYNOS5260 ||
+	    pdata->type == SOC_ARCH_EXYNOS5420_TRIMINFO ||
 	    pdata->type == SOC_ARCH_EXYNOS5440)
 		data->soc = pdata->type;
 	else {
@@ -656,7 +702,6 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 	sensor_conf = devm_kzalloc(&pdev->dev,
 				sizeof(struct thermal_sensor_conf), GFP_KERNEL);
 	if (!sensor_conf) {
-		dev_err(&pdev->dev, "Failed to allocate registration struct\n");
 		ret = -ENOMEM;
 		goto err_clk;
 	}
@@ -704,6 +749,9 @@ static int exynos_tmu_probe(struct platform_device *pdev)
 	return 0;
 err_clk:
 	clk_unprepare(data->clk);
+err_clk_sec:
+	if (!IS_ERR(data->clk_sec))
+		clk_unprepare(data->clk_sec);
 	return ret;
 }
 
@@ -716,6 +764,8 @@ static int exynos_tmu_remove(struct platform_device *pdev)
 	exynos_unregister_thermal(data->reg_conf);
 
 	clk_unprepare(data->clk);
+	if (!IS_ERR(data->clk_sec))
+		clk_unprepare(data->clk_sec);
 
 	if (!IS_ERR(data->regulator))
 		regulator_disable(data->regulator);

drivers/thermal/samsung/exynos_tmu.h

@@ -43,6 +43,8 @@ enum soc_type {
 	SOC_ARCH_EXYNOS4210 = 1,
 	SOC_ARCH_EXYNOS4412,
 	SOC_ARCH_EXYNOS5250,
+	SOC_ARCH_EXYNOS5260,
+	SOC_ARCH_EXYNOS5420_TRIMINFO,
 	SOC_ARCH_EXYNOS5440,
 };
 
@@ -60,7 +62,7 @@ enum soc_type {
  *			state(active/idle) can be checked.
  * TMU_SUPPORT_EMUL_TIME - This features allows to set next temp emulation
  *			sample time.
- * TMU_SUPPORT_SHARED_MEMORY - This feature tells that the different TMU
+ * TMU_SUPPORT_ADDRESS_MULTIPLE - This feature tells that the different TMU
  *			sensors shares some common registers.
  * TMU_SUPPORT - macro to compare the above features with the supplied.
  */
@@ -70,7 +72,7 @@ enum soc_type {
 #define TMU_SUPPORT_FALLING_TRIP		BIT(3)
 #define TMU_SUPPORT_READY_STATUS		BIT(4)
 #define TMU_SUPPORT_EMUL_TIME			BIT(5)
-#define TMU_SUPPORT_SHARED_MEMORY		BIT(6)
+#define TMU_SUPPORT_ADDRESS_MULTIPLE		BIT(6)
 
 #define TMU_SUPPORTS(a, b)	(a->features & TMU_SUPPORT_ ## b)
 
@@ -122,10 +124,6 @@ enum soc_type {
  * @threshold_th3_l0_shift: shift bits of level0 threshold temperature.
  * @tmu_inten: register containing the different threshold interrupt
 	enable bits.
- * @inten_rise_shift: shift bits of all rising interrupt bits.
- * @inten_rise_mask: mask bits of all rising interrupt bits.
- * @inten_fall_shift: shift bits of all rising interrupt bits.
- * @inten_fall_mask: mask bits of all rising interrupt bits.
  * @inten_rise0_shift: shift bits of rising 0 interrupt bits.
  * @inten_rise1_shift: shift bits of rising 1 interrupt bits.
  * @inten_rise2_shift: shift bits of rising 2 interrupt bits.
@@ -136,6 +134,10 @@ enum soc_type {
  * @inten_fall3_shift: shift bits of falling 3 interrupt bits.
  * @tmu_intstat: Register containing the interrupt status values.
  * @tmu_intclear: Register for clearing the raised interrupt status.
+ * @intclr_fall_shift: shift bits for interrupt clear fall 0
+ * @intclr_rise_shift: shift bits of all rising interrupt bits.
+ * @intclr_rise_mask: mask bits of all rising interrupt bits.
+ * @intclr_fall_mask: mask bits of all rising interrupt bits.
  * @emul_con: TMU emulation controller register.
  * @emul_temp_shift: shift bits of emulation temperature.
  * @emul_time_shift: shift bits of emulation time.
@@ -149,6 +151,7 @@ struct exynos_tmu_registers {
 	u32	triminfo_85_shift;
 
 	u32	triminfo_ctrl;
+	u32	triminfo_ctrl1;
 	u32	triminfo_reload_shift;
 
 	u32	tmu_ctrl;
@@ -191,10 +194,6 @@ struct exynos_tmu_registers {
 	u32	threshold_th3_l0_shift;
 
 	u32	tmu_inten;
-	u32	inten_rise_shift;
-	u32	inten_rise_mask;
-	u32	inten_fall_shift;
-	u32	inten_fall_mask;
 	u32	inten_rise0_shift;
 	u32	inten_rise1_shift;
 	u32	inten_rise2_shift;
@@ -207,6 +206,10 @@ struct exynos_tmu_registers {
 	u32	tmu_intstat;
 
 	u32	tmu_intclear;
+	u32	intclr_fall_shift;
+	u32	intclr_rise_shift;
+	u32	intclr_fall_mask;
+	u32	intclr_rise_mask;
 
 	u32	emul_con;
 	u32	emul_temp_shift;

drivers/thermal/samsung/exynos_tmu_data.h

@@ -69,9 +69,11 @@
 #define EXYNOS_TMU_RISE_INT_MASK	0x111
 #define EXYNOS_TMU_RISE_INT_SHIFT	0
 #define EXYNOS_TMU_FALL_INT_MASK	0x111
-#define EXYNOS_TMU_FALL_INT_SHIFT	12
 #define EXYNOS_TMU_CLEAR_RISE_INT	0x111
 #define EXYNOS_TMU_CLEAR_FALL_INT	(0x111 << 12)
+#define EXYNOS_TMU_CLEAR_FALL_INT_SHIFT	12
+#define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT	16
+#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT	4
 #define EXYNOS_TMU_TRIP_MODE_SHIFT	13
 #define EXYNOS_TMU_TRIP_MODE_MASK	0x7
 #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT	12
@@ -85,6 +87,7 @@
 #define EXYNOS_TMU_INTEN_FALL0_SHIFT	16
 #define EXYNOS_TMU_INTEN_FALL1_SHIFT	20
 #define EXYNOS_TMU_INTEN_FALL2_SHIFT	24
+#define EXYNOS_TMU_INTEN_FALL3_SHIFT	28
 
 #define EXYNOS_EMUL_TIME	0x57F0
 #define EXYNOS_EMUL_TIME_MASK	0xffff
@@ -95,6 +98,17 @@
 
 #define EXYNOS_MAX_TRIGGER_PER_REG	4
 
+/* Exynos5260 specific */
+#define EXYNOS_TMU_REG_CONTROL1			0x24
+#define EXYNOS5260_TMU_REG_INTEN		0xC0
+#define EXYNOS5260_TMU_REG_INTSTAT		0xC4
+#define EXYNOS5260_TMU_REG_INTCLEAR		0xC8
+#define EXYNOS5260_TMU_CLEAR_RISE_INT		0x1111
+#define EXYNOS5260_TMU_CLEAR_FALL_INT		(0x1111 << 16)
+#define EXYNOS5260_TMU_RISE_INT_MASK		0x1111
+#define EXYNOS5260_TMU_FALL_INT_MASK		0x1111
+#define EXYNOS5260_EMUL_CON			0x100
+
 /* Exynos4412 specific */
 #define EXYNOS4412_MUX_ADDR_VALUE          6
 #define EXYNOS4412_MUX_ADDR_SHIFT          20
@@ -119,7 +133,6 @@
 #define EXYNOS5440_TMU_RISE_INT_MASK		0xf
 #define EXYNOS5440_TMU_RISE_INT_SHIFT		0
 #define EXYNOS5440_TMU_FALL_INT_MASK		0xf
-#define EXYNOS5440_TMU_FALL_INT_SHIFT		4
 #define EXYNOS5440_TMU_INTEN_RISE0_SHIFT	0
 #define EXYNOS5440_TMU_INTEN_RISE1_SHIFT	1
 #define EXYNOS5440_TMU_INTEN_RISE2_SHIFT	2
@@ -156,6 +169,20 @@ extern struct exynos_tmu_init_data const exynos5250_default_tmu_data;
 #define EXYNOS5250_TMU_DRV_DATA (NULL)
 #endif
 
+#if defined(CONFIG_SOC_EXYNOS5260)
+extern struct exynos_tmu_init_data const exynos5260_default_tmu_data;
+#define EXYNOS5260_TMU_DRV_DATA (&exynos5260_default_tmu_data)
+#else
+#define EXYNOS5260_TMU_DRV_DATA (NULL)
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5420)
+extern struct exynos_tmu_init_data const exynos5420_default_tmu_data;
+#define EXYNOS5420_TMU_DRV_DATA (&exynos5420_default_tmu_data)
+#else
+#define EXYNOS5420_TMU_DRV_DATA (NULL)
+#endif
+
 #if defined(CONFIG_SOC_EXYNOS5440)
 extern struct exynos_tmu_init_data const exynos5440_default_tmu_data;
 #define EXYNOS5440_TMU_DRV_DATA (&exynos5440_default_tmu_data)

drivers/thermal/spear_thermal.c

@@ -113,10 +113,8 @@ static int spear_thermal_probe(struct platform_device *pdev)
 	}
 
 	stdev = devm_kzalloc(&pdev->dev, sizeof(*stdev), GFP_KERNEL);
-	if (!stdev) {
-		dev_err(&pdev->dev, "kzalloc fail\n");
+	if (!stdev)
 		return -ENOMEM;
-	}
 
 	/* Enable thermal sensor */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

drivers/thermal/ti-soc-thermal/ti-bandgap.c

@@ -1248,7 +1248,7 @@ int ti_bandgap_probe(struct platform_device *pdev)
 	clk_rate = clk_round_rate(bgp->div_clk,
 				  bgp->conf->sensors[0].ts_data->max_freq);
 	if (clk_rate < bgp->conf->sensors[0].ts_data->min_freq ||
-	    clk_rate == 0xffffffff) {
+	    clk_rate <= 0) {
 		ret = -ENODEV;
 		dev_err(&pdev->dev, "wrong clock rate (%d)\n", clk_rate);
 		goto put_clks;