Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752777AbaGVGMA (ORCPT ); Tue, 22 Jul 2014 02:12:00 -0400 Received: from mail-oa0-f51.google.com ([209.85.219.51]:55938 "EHLO mail-oa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752710AbaGVGL5 (ORCPT ); Tue, 22 Jul 2014 02:11:57 -0400 MIME-Version: 1.0 In-Reply-To: <1405922696.2455.1.camel@rzhang1-toshiba> References: <1405641605-3370-1-git-send-email-cw00.choi@samsung.com> <1405922696.2455.1.camel@rzhang1-toshiba> Date: Tue, 22 Jul 2014 11:41:56 +0530 X-Google-Sender-Auth: Loc5GdSq6bwoSh5U2odagY6Pf-I Message-ID: Subject: Re: [RESEND PATCH] thermal: samsung: Add TMU support for Exynos3250 SoC From: amit daniel kachhap To: Zhang Rui Cc: Chanwoo Choi , Mark Rutland , devicetree@vger.kernel.org, Jonghwa Lee , Kukjin Kim , pawel.moll@arm.com, "linux-pm@vger.kernel.org" , Kyungmin Park , "linux-kernel@vger.kernel.org" , "linux-samsung-soc@vger.kernel.org" , Rob Herring , eduardo.valentin@gmail.com, Kumar Gala , naveen krishna , LAK Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 21, 2014 at 11:34 AM, Zhang Rui wrote: > On Fri, 2014-07-18 at 09:00 +0900, Chanwoo Choi wrote: >> This patch adds the registers, bit fields and compatible strings >> required to support for the 1 TMU channels on Exynos3250. >> >> Signed-off-by: Chanwoo Choi >> [Add MUX address setting bits by Jonghwa Lee] >> Signed-off-by: Jonghwa Lee >> Acked-by: Kyungmin Park >> Reviewed-by: Amit Daniel Kachhap > > Eduardo and Amit, > > do you have any comments on this? The changes looks fine to me. I already reviewed these patches earlier. thanks, Amit > > thanks, > rui > >> --- >> .../devicetree/bindings/thermal/exynos-thermal.txt | 1 + >> drivers/thermal/samsung/exynos_tmu.c | 7 +- >> drivers/thermal/samsung/exynos_tmu.h | 3 +- >> drivers/thermal/samsung/exynos_tmu_data.c | 89 ++++++++++++++++++++++ >> drivers/thermal/samsung/exynos_tmu_data.h | 7 ++ >> 5 files changed, 105 insertions(+), 2 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt >> index c949092..ae738f5 100644 >> --- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt >> +++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt >> @@ -3,6 +3,7 @@ >> ** Required properties: >> >> - compatible : One of the following: >> + "samsung,exynos3250-tmu" >> "samsung,exynos4412-tmu" >> "samsung,exynos4210-tmu" >> "samsung,exynos5250-tmu" >> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c >> index d7ca9f4..a2a08ea 100644 >> --- a/drivers/thermal/samsung/exynos_tmu.c >> +++ b/drivers/thermal/samsung/exynos_tmu.c >> @@ -505,6 +505,10 @@ 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 || >> diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h >> index edd08cf..1b4a644 100644 >> --- a/drivers/thermal/samsung/exynos_tmu.h >> +++ b/drivers/thermal/samsung/exynos_tmu.h >> @@ -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, >> diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c >> index c1d81dc..aa8e0de 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, >> diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h >> index d268981..f0979e5 100644 >> --- a/drivers/thermal/samsung/exynos_tmu_data.h >> +++ b/drivers/thermal/samsung/exynos_tmu_data.h >> @@ -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) > > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/