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authorZhang Rui <rui.zhang@intel.com>2014-05-15 12:41:34 +0400
committerZhang Rui <rui.zhang@intel.com>2014-05-15 12:41:34 +0400
commit9550b8d1dcfeceb4f6def1f0c56db4daee6bb4d7 (patch)
tree8adf1b83b8e0b7efd6c080efbbb4c04f66957b17
parentd6d211db37e75de2ddc3a4f979038c40df7cc79c (diff)
parent923488a53e7890566f298c2f67416af84ba2a21c (diff)
downloadlinux-9550b8d1dcfeceb4f6def1f0c56db4daee6bb4d7.tar.xz
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal into thermal-soc-fixes
-rw-r--r--Documentation/devicetree/bindings/thermal/exynos-thermal.txt50
-rw-r--r--drivers/thermal/Kconfig2
-rw-r--r--drivers/thermal/samsung/exynos_tmu.c77
-rw-r--r--drivers/thermal/samsung/exynos_tmu.h23
-rw-r--r--drivers/thermal/samsung/exynos_tmu_data.c211
-rw-r--r--drivers/thermal/samsung/exynos_tmu_data.h31
-rw-r--r--drivers/thermal/ti-soc-thermal/ti-bandgap.c2
7 files changed, 355 insertions, 41 deletions
diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
index 284f5300fd8b..c94909215c07 100644
--- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
+++ b/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.
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 2d51912a6e40..4eac89d0e5fc 100644
--- a/drivers/thermal/Kconfig
+++ b/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
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 0d96a510389f..2412090f5982 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/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);
@@ -499,6 +513,18 @@ static const struct of_device_id exynos_tmu_match[] = {
.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);
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 3fb65547e64c..edd08cf76729 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/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;
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index 476b768c633e..c1d81dcd7819 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/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 = {
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index a1ea19d9e0a6..d268981b65e5 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/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)
diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c
index 3ab12ee359b7..a1271b55103a 100644
--- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c
+++ b/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;