On Wed, Aug 28, 2013 at 11:15 AM, Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx> wrote: > This patch adds the neccessary register changes and arch information > to support Exynos5420 SoCs > Exynos5420 has 5 TMU channels one for each CPU 0, 1, 2 and 3 and GPU > > Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@xxxxxxxxxxx> For all patch in this series, Acked-by: Amit Daniel Kachhap <amit.daniel@xxxxxxxxxxx>. A minor comment, please rename the flag SHARED_MEMORY to MULTIPLE_MEMORY as this is more consistent. Thanks, Amit Daniel > --- > drivers/thermal/samsung/exynos_tmu.c | 4 ++ > drivers/thermal/samsung/exynos_tmu.h | 1 + > drivers/thermal/samsung/exynos_tmu_data.c | 90 +++++++++++++++++++++++++++++ > drivers/thermal/samsung/exynos_tmu_data.h | 7 +++ > 4 files changed, 102 insertions(+) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > index d201ed8..bfdfbd6 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -499,6 +499,10 @@ static const struct of_device_id exynos_tmu_match[] = { > .compatible = "samsung,exynos5440-tmu", > .data = (void *)EXYNOS5440_TMU_DRV_DATA, > }, > + { > + .compatible = "samsung,exynos5420-tmu", > + .data = (void *)EXYNOS5420_TMU_DRV_DATA, > + }, > {}, > }; > MODULE_DEVICE_TABLE(of, exynos_tmu_match); > diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h > index 7c6c34a..d88a536 100644 > --- a/drivers/thermal/samsung/exynos_tmu.h > +++ b/drivers/thermal/samsung/exynos_tmu.h > @@ -43,6 +43,7 @@ enum soc_type { > SOC_ARCH_EXYNOS4210 = 1, > SOC_ARCH_EXYNOS, > SOC_ARCH_EXYNOS5440, > + SOC_ARCH_EXYNOS5420, > }; > > /** > diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c > index 23fea23..5adbb36 100644 > --- a/drivers/thermal/samsung/exynos_tmu_data.c > +++ b/drivers/thermal/samsung/exynos_tmu_data.c > @@ -177,6 +177,96 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = { > }; > #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_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, > + /* 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 = EXYNOS_TMU_FALL_INT_SHIFT, > + .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, \ > + .type = SOC_ARCH_EXYNOS5420, \ > + .registers = &exynos5420_tmu_registers, \ > + .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 exynos5420_default_tmu_data = { > + .tmu_data = { > + { EXYNOS5420_TMU_DATA }, > + { EXYNOS5420_TMU_DATA }, > + { EXYNOS5420_TMU_DATA }, > + { EXYNOS5420_TMU_DATA }, > + { EXYNOS5420_TMU_DATA }, > + }, > + .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, > diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h > index 8788a87..3ce94cd 100644 > --- a/drivers/thermal/samsung/exynos_tmu_data.h > +++ b/drivers/thermal/samsung/exynos_tmu_data.h > @@ -153,4 +153,11 @@ extern struct exynos_tmu_init_data const exynos5440_default_tmu_data; > #define EXYNOS5440_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 > + > #endif /*_EXYNOS_TMU_DATA_H*/ > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html