===================================================================
@@ -12,7 +12,6 @@
"samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4
Exynos5420 (Must pass triminfo base and triminfo clock)
"samsung,exynos5433-tmu"
- "samsung,exynos5440-tmu"
"samsung,exynos7-tmu"
- interrupt-parent : The phandle for the interrupt controller
- reg : Address range of the thermal registers. For soc's which has multiple
@@ -68,18 +67,7 @@ Example 1):
#thermal-sensor-cells = <0>;
};
-Example 2):
-
- tmuctrl_0: tmuctrl@160118 {
- compatible = "samsung,exynos5440-tmu";
- reg = <0x160118 0x230>, <0x160368 0x10>;
- interrupts = <0 58 0>;
- clocks = <&clock 21>;
- clock-names = "tmu_apbif";
- #thermal-sensor-cells = <0>;
- };
-
-Example 3): (In case of Exynos5420 "with misplaced TRIMINFO register")
+Example 2): (In case of Exynos5420 "with misplaced TRIMINFO register")
tmu_cpu2: tmu@10068000 {
compatible = "samsung,exynos5420-tmu-ext-triminfo";
reg = <0x10068000 0x100>, <0x1006c000 0x4>;
===================================================================
@@ -126,28 +126,6 @@
#define EXYNOS5433_G3D_BASE 0x10070000
-/*exynos5440 specific registers*/
-#define EXYNOS5440_TMU_S0_7_TRIM 0x000
-#define EXYNOS5440_TMU_S0_7_CTRL 0x020
-#define EXYNOS5440_TMU_S0_7_DEBUG 0x040
-#define EXYNOS5440_TMU_S0_7_TEMP 0x0f0
-#define EXYNOS5440_TMU_S0_7_TH0 0x110
-#define EXYNOS5440_TMU_S0_7_TH1 0x130
-#define EXYNOS5440_TMU_S0_7_TH2 0x150
-#define EXYNOS5440_TMU_S0_7_IRQEN 0x210
-#define EXYNOS5440_TMU_S0_7_IRQ 0x230
-/* exynos5440 common registers */
-#define EXYNOS5440_TMU_IRQ_STATUS 0x000
-#define EXYNOS5440_TMU_PMIN 0x004
-
-#define EXYNOS5440_TMU_INTEN_RISE0_SHIFT 0
-#define EXYNOS5440_TMU_INTEN_RISE1_SHIFT 1
-#define EXYNOS5440_TMU_INTEN_RISE2_SHIFT 2
-#define EXYNOS5440_TMU_INTEN_RISE3_SHIFT 3
-#define EXYNOS5440_TMU_INTEN_FALL0_SHIFT 4
-#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24
-#define EXYNOS5440_EFUSE_SWAP_OFFSET 8
-
/* Exynos7 specific registers */
#define EXYNOS7_THD_TEMP_RISE7_6 0x50
#define EXYNOS7_THD_TEMP_FALL7_6 0x60
@@ -184,7 +162,6 @@ enum soc_type {
SOC_ARCH_EXYNOS5420,
SOC_ARCH_EXYNOS5420_TRIMINFO,
SOC_ARCH_EXYNOS5433,
- SOC_ARCH_EXYNOS5440,
SOC_ARCH_EXYNOS7,
};
@@ -619,57 +596,6 @@ out:
return ret;
}
-static int exynos5440_tmu_initialize(struct platform_device *pdev)
-{
- struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- unsigned int trim_info = 0, con, rising_threshold;
- int threshold_code;
- int crit_temp = 0;
-
- /*
- * For exynos5440 soc triminfo value is swapped between TMU0 and
- * TMU2, so the below logic is needed.
- */
- switch (data->id) {
- case 0:
- trim_info = readl(data->base + EXYNOS5440_EFUSE_SWAP_OFFSET +
- EXYNOS5440_TMU_S0_7_TRIM);
- break;
- case 1:
- trim_info = readl(data->base + EXYNOS5440_TMU_S0_7_TRIM);
- break;
- case 2:
- trim_info = readl(data->base - EXYNOS5440_EFUSE_SWAP_OFFSET +
- EXYNOS5440_TMU_S0_7_TRIM);
- }
- sanitize_temp_error(data, trim_info);
-
- /* Write temperature code for rising and falling threshold */
- rising_threshold = readl(data->base + EXYNOS5440_TMU_S0_7_TH0);
- rising_threshold = get_th_reg(data, rising_threshold, false);
- writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH0);
- writel(0, data->base + EXYNOS5440_TMU_S0_7_TH1);
-
- data->tmu_clear_irqs(data);
-
- /* if last threshold limit is also present */
- if (!data->tzd->ops->get_crit_temp(data->tzd, &crit_temp)) {
- threshold_code = temp_to_code(data, crit_temp / MCELSIUS);
- /* 5th level to be assigned in th2 reg */
- rising_threshold =
- threshold_code << EXYNOS5440_TMU_TH_RISE4_SHIFT;
- writel(rising_threshold, data->base + EXYNOS5440_TMU_S0_7_TH2);
- con = readl(data->base + EXYNOS5440_TMU_S0_7_CTRL);
- con |= (1 << EXYNOS_TMU_THERM_TRIP_EN_SHIFT);
- writel(con, data->base + EXYNOS5440_TMU_S0_7_CTRL);
- }
- /* Clear the PMIN in the common TMU register */
- if (!data->id)
- writel(0, data->base_second + EXYNOS5440_TMU_PMIN);
-
- return 0;
-}
-
static int exynos7_tmu_initialize(struct platform_device *pdev)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
@@ -820,35 +746,6 @@ static void exynos5433_tmu_control(struc
writel(con, data->base + EXYNOS_TMU_REG_CONTROL);
}
-static void exynos5440_tmu_control(struct platform_device *pdev, bool on)
-{
- struct exynos_tmu_data *data = platform_get_drvdata(pdev);
- struct thermal_zone_device *tz = data->tzd;
- unsigned int con, interrupt_en;
-
- con = get_con_reg(data, readl(data->base + EXYNOS5440_TMU_S0_7_CTRL));
-
- if (on) {
- con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en =
- (of_thermal_is_trip_valid(tz, 3)
- << EXYNOS5440_TMU_INTEN_RISE3_SHIFT) |
- (of_thermal_is_trip_valid(tz, 2)
- << EXYNOS5440_TMU_INTEN_RISE2_SHIFT) |
- (of_thermal_is_trip_valid(tz, 1)
- << EXYNOS5440_TMU_INTEN_RISE1_SHIFT) |
- (of_thermal_is_trip_valid(tz, 0)
- << EXYNOS5440_TMU_INTEN_RISE0_SHIFT);
- interrupt_en |=
- interrupt_en << EXYNOS5440_TMU_INTEN_FALL0_SHIFT;
- } else {
- con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
- interrupt_en = 0; /* Disable all interrupts */
- }
- writel(interrupt_en, data->base + EXYNOS5440_TMU_S0_7_IRQEN);
- writel(con, data->base + EXYNOS5440_TMU_S0_7_CTRL);
-}
-
static void exynos7_tmu_control(struct platform_device *pdev, bool on)
{
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
@@ -920,10 +817,8 @@ static u32 get_emul_con_reg(struct exyno
if (temp) {
temp /= MCELSIUS;
- if (data->soc != SOC_ARCH_EXYNOS5440) {
- val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT);
- val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT);
- }
+ val &= ~(EXYNOS_EMUL_TIME_MASK << EXYNOS_EMUL_TIME_SHIFT);
+ val |= (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT);
if (data->soc == SOC_ARCH_EXYNOS7) {
val &= ~(EXYNOS7_EMUL_DATA_MASK <<
EXYNOS7_EMUL_DATA_SHIFT);
@@ -964,16 +859,6 @@ static void exynos4412_tmu_set_emulation
writel(val, data->base + emul_con);
}
-static void exynos5440_tmu_set_emulation(struct exynos_tmu_data *data,
- int temp)
-{
- unsigned int val;
-
- val = readl(data->base + EXYNOS5440_TMU_S0_7_DEBUG);
- val = get_emul_con_reg(data, val, temp);
- writel(val, data->base + EXYNOS5440_TMU_S0_7_DEBUG);
-}
-
static int exynos_tmu_set_emulation(void *drv_data, int temp)
{
struct exynos_tmu_data *data = drv_data;
@@ -996,7 +881,6 @@ out:
}
#else
#define exynos4412_tmu_set_emulation NULL
-#define exynos5440_tmu_set_emulation NULL
static int exynos_tmu_set_emulation(void *drv_data, int temp)
{ return -EINVAL; }
#endif /* CONFIG_THERMAL_EMULATION */
@@ -1014,11 +898,6 @@ static int exynos4412_tmu_read(struct ex
return readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP);
}
-static int exynos5440_tmu_read(struct exynos_tmu_data *data)
-{
- return readb(data->base + EXYNOS5440_TMU_S0_7_TEMP);
-}
-
static int exynos7_tmu_read(struct exynos_tmu_data *data)
{
return readw(data->base + EXYNOS_TMU_REG_CURRENT_TEMP) &
@@ -1029,16 +908,9 @@ static void exynos_tmu_work(struct work_
{
struct exynos_tmu_data *data = container_of(work,
struct exynos_tmu_data, irq_work);
- unsigned int val_type;
if (!IS_ERR(data->clk_sec))
clk_enable(data->clk_sec);
- /* Find which sensor generated this interrupt */
- if (data->soc == SOC_ARCH_EXYNOS5440) {
- val_type = readl(data->base_second + EXYNOS5440_TMU_IRQ_STATUS);
- if (!((val_type >> data->id) & 0x1))
- goto out;
- }
if (!IS_ERR(data->clk_sec))
clk_disable(data->clk_sec);
@@ -1051,7 +923,6 @@ static void exynos_tmu_work(struct work_
clk_disable(data->clk);
mutex_unlock(&data->lock);
-out:
enable_irq(data->irq);
}
@@ -1086,15 +957,6 @@ static void exynos4210_tmu_clear_irqs(st
writel(val_irq, data->base + tmu_intclear);
}
-static void exynos5440_tmu_clear_irqs(struct exynos_tmu_data *data)
-{
- unsigned int val_irq;
-
- val_irq = readl(data->base + EXYNOS5440_TMU_S0_7_IRQ);
- /* clear the interrupts */
- writel(val_irq, data->base + EXYNOS5440_TMU_S0_7_IRQ);
-}
-
static irqreturn_t exynos_tmu_irq(int irq, void *id)
{
struct exynos_tmu_data *data = id;
@@ -1131,9 +993,6 @@ static const struct of_device_id exynos_
.compatible = "samsung,exynos5433-tmu",
.data = (const void *)SOC_ARCH_EXYNOS5433,
}, {
- .compatible = "samsung,exynos5440-tmu",
- .data = (const void *)SOC_ARCH_EXYNOS5440,
- }, {
.compatible = "samsung,exynos7-tmu",
.data = (const void *)SOC_ARCH_EXYNOS7,
},
@@ -1223,19 +1082,6 @@ static int exynos_map_dt_data(struct pla
data->min_efuse_value = 40;
data->max_efuse_value = 150;
break;
- case SOC_ARCH_EXYNOS5440:
- data->tmu_initialize = exynos5440_tmu_initialize;
- data->tmu_control = exynos5440_tmu_control;
- 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;
- data->gain = 5;
- data->reference_voltage = 16;
- data->efuse_value = 0x5d2d;
- data->min_efuse_value = 16;
- data->max_efuse_value = 76;
- break;
case SOC_ARCH_EXYNOS7:
data->tmu_initialize = exynos7_tmu_initialize;
data->tmu_control = exynos7_tmu_control;
@@ -1260,8 +1106,7 @@ static int exynos_map_dt_data(struct pla
* Check if the TMU shares some registers and then try to map the
* memory of common registers.
*/
- if (data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO &&
- data->soc != SOC_ARCH_EXYNOS5440)
+ if (data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO)
return 0;
if (of_address_to_resource(pdev->dev.of_node, 1, &res)) {