Commit 1fe56dc1 authored by Chanwoo Choi's avatar Chanwoo Choi Committed by Zhang Rui

thermal: samsung: Add TMU support for Exynos3250 SoC

This patch add registers, bit fields and compatible strings for Exynos3250 TMU
(Thermal Management Unit). Exynos3250 uses the Cortex-A7 dual cores and has
a target speed of 1.0 GHz.
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
[Add MUX address setting bits by Jonghwa Lee]
Signed-off-by: default avatarJonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Amit Daniel Kachhap<amit.daniel@samsung.com>
Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
parent 4215688e
......@@ -3,6 +3,7 @@
** Required properties:
- compatible : One of the following:
"samsung,exynos3250-tmu"
"samsung,exynos4412-tmu"
"samsung,exynos4210-tmu"
"samsung,exynos5250-tmu"
......
......@@ -504,6 +504,10 @@ static irqreturn_t exynos_tmu_irq(int irq, void *id)
}
static const struct of_device_id exynos_tmu_match[] = {
{
.compatible = "samsung,exynos3250-tmu",
.data = (void *)EXYNOS3250_TMU_DRV_DATA,
},
{
.compatible = "samsung,exynos4210-tmu",
.data = (void *)EXYNOS4210_TMU_DRV_DATA,
......@@ -677,7 +681,8 @@ static int exynos_tmu_probe(struct platform_device *pdev)
goto err_clk_sec;
}
if (pdata->type == SOC_ARCH_EXYNOS4210 ||
if (pdata->type == SOC_ARCH_EXYNOS3250 ||
pdata->type == SOC_ARCH_EXYNOS4210 ||
pdata->type == SOC_ARCH_EXYNOS4412 ||
pdata->type == SOC_ARCH_EXYNOS5250 ||
pdata->type == SOC_ARCH_EXYNOS5260 ||
......
......@@ -40,7 +40,8 @@ enum calibration_mode {
};
enum soc_type {
SOC_ARCH_EXYNOS4210 = 1,
SOC_ARCH_EXYNOS3250 = 1,
SOC_ARCH_EXYNOS4210,
SOC_ARCH_EXYNOS4412,
SOC_ARCH_EXYNOS5250,
SOC_ARCH_EXYNOS5260,
......
......@@ -90,6 +90,95 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
};
#endif
#if defined(CONFIG_SOC_EXYNOS3250)
static const struct exynos_tmu_registers exynos3250_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,
.test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
.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_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,
.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
};
#define EXYNOS3250_TMU_DATA \
.threshold_falling = 10, \
.trigger_levels[0] = 70, \
.trigger_levels[1] = 95, \
.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_TWO_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 = 70, \
}, \
.freq_tab[1] = { \
.freq_clip_max = 400 * 1000, \
.temp_level = 95, \
}, \
.freq_tab_count = 2, \
.registers = &exynos3250_tmu_registers, \
.features = (TMU_SUPPORT_EMULATION | \
TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
TMU_SUPPORT_EMUL_TIME)
#endif
#if defined(CONFIG_SOC_EXYNOS3250)
struct exynos_tmu_init_data const exynos3250_default_tmu_data = {
.tmu_data = {
{
EXYNOS3250_TMU_DATA,
.type = SOC_ARCH_EXYNOS3250,
.test_mux = EXYNOS4412_MUX_ADDR_VALUE,
},
},
.tmu_count = 1,
};
#endif
#if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
static const struct exynos_tmu_registers exynos4412_tmu_registers = {
.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
......
......@@ -148,6 +148,13 @@
#define EXYNOS5440_TMU_TH_RISE4_SHIFT 24
#define EXYNOS5440_EFUSE_SWAP_OFFSET 8
#if defined(CONFIG_SOC_EXYNOS3250)
extern struct exynos_tmu_init_data const exynos3250_default_tmu_data;
#define EXYNOS3250_TMU_DRV_DATA (&exynos3250_default_tmu_data)
#else
#define EXYNOS3250_TMU_DRV_DATA (NULL)
#endif
#if defined(CONFIG_CPU_EXYNOS4210)
extern struct exynos_tmu_init_data const exynos4210_default_tmu_data;
#define EXYNOS4210_TMU_DRV_DATA (&exynos4210_default_tmu_data)
......
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