Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc-fixes

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

@@ -227,7 +227,7 @@ 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/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) &
@@ -238,7 +246,7 @@ skip_calib_data:
 			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;
@@ -265,8 +273,8 @@ skip_calib_data:
 		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 */
@@ -298,10 +306,12 @@ skip_calib_data:
 	}
 	/*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 +463,16 @@ 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 +512,18 @@ 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 +606,7 @@ 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 +614,9 @@ 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;
 	}
@@ -629,13 +655,31 @@ 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 {
@@ -704,6 +748,9 @@ 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 +763,8 @@ 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.c

@@ -40,13 +40,13 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = {
 	.threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
 	.threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0,
 	.tmu_inten = EXYNOS_TMU_REG_INTEN,
-	.inten_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
 	.inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
 	.inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
 	.inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
 	.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
 	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
+	.intclr_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
 };
 
 struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
@@ -112,10 +112,6 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
 	.threshold_th1 = EXYNOS_THD_TEMP_FALL,
 	.tmu_inten = EXYNOS_TMU_REG_INTEN,
-	.inten_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-	.inten_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-	.inten_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
-	.inten_fall_shift = EXYNOS_TMU_FALL_INT_SHIFT,
 	.inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
 	.inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
 	.inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
@@ -123,6 +119,10 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
+	.intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
+	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
+	.intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
+	.intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
 	.emul_con = EXYNOS_EMUL_CON,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
 	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
@@ -194,6 +194,197 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
 };
 #endif
 
+#if defined(CONFIG_SOC_EXYNOS5260)
+static const struct exynos_tmu_registers exynos5260_tmu_registers = {
+	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
+	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
+	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL1,
+	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
+	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
+	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
+	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
+	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
+	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
+	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
+	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
+	.tmu_status = EXYNOS_TMU_REG_STATUS,
+	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
+	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
+	.threshold_th1 = EXYNOS_THD_TEMP_FALL,
+	.tmu_inten = EXYNOS5260_TMU_REG_INTEN,
+	.inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
+	.inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
+	.inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
+	.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
+	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
+	.tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT,
+	.tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR,
+	.intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
+	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
+	.intclr_rise_mask = EXYNOS5260_TMU_RISE_INT_MASK,
+	.intclr_fall_mask = EXYNOS5260_TMU_FALL_INT_MASK,
+	.emul_con = EXYNOS5260_EMUL_CON,
+	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
+	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
+	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
+};
+
+#define __EXYNOS5260_TMU_DATA	\
+	.threshold_falling = 10, \
+	.trigger_levels[0] = 85, \
+	.trigger_levels[1] = 103, \
+	.trigger_levels[2] = 110, \
+	.trigger_levels[3] = 120, \
+	.trigger_enable[0] = true, \
+	.trigger_enable[1] = true, \
+	.trigger_enable[2] = true, \
+	.trigger_enable[3] = false, \
+	.trigger_type[0] = THROTTLE_ACTIVE, \
+	.trigger_type[1] = THROTTLE_ACTIVE, \
+	.trigger_type[2] = SW_TRIP, \
+	.trigger_type[3] = HW_TRIP, \
+	.max_trigger_level = 4, \
+	.gain = 8, \
+	.reference_voltage = 16, \
+	.noise_cancel_mode = 4, \
+	.cal_type = TYPE_ONE_POINT_TRIMMING, \
+	.efuse_value = 55, \
+	.min_efuse_value = 40, \
+	.max_efuse_value = 100, \
+	.first_point_trim = 25, \
+	.second_point_trim = 85, \
+	.default_temp_offset = 50, \
+	.freq_tab[0] = { \
+		.freq_clip_max = 800 * 1000, \
+		.temp_level = 85, \
+	}, \
+	.freq_tab[1] = { \
+		.freq_clip_max = 200 * 1000, \
+		.temp_level = 103, \
+	}, \
+	.freq_tab_count = 2, \
+	.registers = &exynos5260_tmu_registers, \
+
+#define EXYNOS5260_TMU_DATA \
+	__EXYNOS5260_TMU_DATA \
+	.type = SOC_ARCH_EXYNOS5260, \
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
+			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
+			TMU_SUPPORT_EMUL_TIME)
+
+struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
+	.tmu_data = {
+		{ EXYNOS5260_TMU_DATA },
+		{ EXYNOS5260_TMU_DATA },
+		{ EXYNOS5260_TMU_DATA },
+		{ EXYNOS5260_TMU_DATA },
+		{ EXYNOS5260_TMU_DATA },
+	},
+	.tmu_count = 5,
+};
+#endif
+
+#if defined(CONFIG_SOC_EXYNOS5420)
+static const struct exynos_tmu_registers exynos5420_tmu_registers = {
+	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
+	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
+	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
+	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
+	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
+	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
+	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
+	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
+	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
+	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
+	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
+	.tmu_status = EXYNOS_TMU_REG_STATUS,
+	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
+	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
+	.threshold_th1 = EXYNOS_THD_TEMP_FALL,
+	.tmu_inten = EXYNOS_TMU_REG_INTEN,
+	.inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT,
+	.inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT,
+	.inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT,
+	/* INTEN_RISE3 Not availble in exynos5420 */
+	.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
+	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
+	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
+	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
+	.intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
+	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
+	.intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
+	.intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
+	.emul_con = EXYNOS_EMUL_CON,
+	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
+	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
+	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
+};
+
+#define __EXYNOS5420_TMU_DATA	\
+	.threshold_falling = 10, \
+	.trigger_levels[0] = 85, \
+	.trigger_levels[1] = 103, \
+	.trigger_levels[2] = 110, \
+	.trigger_levels[3] = 120, \
+	.trigger_enable[0] = true, \
+	.trigger_enable[1] = true, \
+	.trigger_enable[2] = true, \
+	.trigger_enable[3] = false, \
+	.trigger_type[0] = THROTTLE_ACTIVE, \
+	.trigger_type[1] = THROTTLE_ACTIVE, \
+	.trigger_type[2] = SW_TRIP, \
+	.trigger_type[3] = HW_TRIP, \
+	.max_trigger_level = 4, \
+	.gain = 8, \
+	.reference_voltage = 16, \
+	.noise_cancel_mode = 4, \
+	.cal_type = TYPE_ONE_POINT_TRIMMING, \
+	.efuse_value = 55, \
+	.min_efuse_value = 40, \
+	.max_efuse_value = 100, \
+	.first_point_trim = 25, \
+	.second_point_trim = 85, \
+	.default_temp_offset = 50, \
+	.freq_tab[0] = { \
+		.freq_clip_max = 800 * 1000, \
+		.temp_level = 85, \
+	}, \
+	.freq_tab[1] = { \
+		.freq_clip_max = 200 * 1000, \
+		.temp_level = 103, \
+	}, \
+	.freq_tab_count = 2, \
+	.registers = &exynos5420_tmu_registers, \
+
+#define EXYNOS5420_TMU_DATA \
+	__EXYNOS5420_TMU_DATA \
+	.type = SOC_ARCH_EXYNOS5250, \
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
+			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
+			TMU_SUPPORT_EMUL_TIME)
+
+#define EXYNOS5420_TMU_DATA_SHARED \
+	__EXYNOS5420_TMU_DATA \
+	.type = SOC_ARCH_EXYNOS5420_TRIMINFO, \
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
+			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
+			TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE)
+
+struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
+	.tmu_data = {
+		{ EXYNOS5420_TMU_DATA },
+		{ EXYNOS5420_TMU_DATA },
+		{ EXYNOS5420_TMU_DATA_SHARED },
+		{ EXYNOS5420_TMU_DATA_SHARED },
+		{ EXYNOS5420_TMU_DATA_SHARED },
+	},
+	.tmu_count = 5,
+};
+#endif
+
 #if defined(CONFIG_SOC_EXYNOS5440)
 static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.triminfo_data = EXYNOS5440_TMU_S0_7_TRIM,
@@ -217,10 +408,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.threshold_th2 = EXYNOS5440_TMU_S0_7_TH2,
 	.threshold_th3_l0_shift = EXYNOS5440_TMU_TH_RISE4_SHIFT,
 	.tmu_inten = EXYNOS5440_TMU_S0_7_IRQEN,
-	.inten_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
-	.inten_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
-	.inten_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
-	.inten_fall_shift = EXYNOS5440_TMU_FALL_INT_SHIFT,
 	.inten_rise0_shift = EXYNOS5440_TMU_INTEN_RISE0_SHIFT,
 	.inten_rise1_shift = EXYNOS5440_TMU_INTEN_RISE1_SHIFT,
 	.inten_rise2_shift = EXYNOS5440_TMU_INTEN_RISE2_SHIFT,
@@ -228,6 +415,10 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ,
 	.tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ,
+	.intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT,
+	.intclr_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
+	.intclr_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
+	.intclr_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
 	.tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS,
 	.emul_con = EXYNOS5440_TMU_S0_7_DEBUG,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
@@ -255,7 +446,7 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.type = SOC_ARCH_EXYNOS5440, \
 	.registers = &exynos5440_tmu_registers, \
 	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
-			TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_SHARED_MEMORY),
+			TMU_SUPPORT_MULTI_INST | TMU_SUPPORT_ADDRESS_MULTIPLE),
 
 struct exynos_tmu_init_data const exynos5440_default_tmu_data = {
 	.tmu_data = {

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/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;