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: Chanwoo Choi <cw00.choi@samsung.com>
[Add MUX address setting bits by Jonghwa Lee]
Signed-off-by: Jonghwa Lee <jonghwa3.lee@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Amit Daniel Kachhap<amit.daniel@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

1 files changed, 89 insertions, 0 deletions

diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index c1d81dcd7819..aa8e0dee2055 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -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,