Dear Eduardo, I'm so sorry. This patch has build break as following: It is my mistake about missing 'or' operation when adding TMU_SUPPORT_TRIM_RELOAD. + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD\ I'll send new patch to fix it right now. Best Regards, Chanwoo Choi On 08/19/2014 09:28 PM, edubezval@xxxxxxxxx wrote: > Amit, > > On Tue, Aug 19, 2014 at 8:07 AM, Chanwoo Choi <cw00.choi@xxxxxxxxxxx> wrote: >> This patch add support for TRIM_RELOAD feature at Exynos3250. The TMU of >> Exynos3250 has two TRIMINFO_CON register. >> >> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> >> Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> >> Cc: Zhang Rui <rui.zhang@xxxxxxxxx> >> Cc: Eduardo Valentin <edubezval@xxxxxxxxx> > > What do you think about this patch? > >> --- >> Changes from v1: >> - Add missing 'TMU_SUPPORT_TRIM_RELOAD' features >> >> drivers/thermal/samsung/exynos_tmu.c | 7 +++++-- >> drivers/thermal/samsung/exynos_tmu.h | 5 +++-- >> drivers/thermal/samsung/exynos_tmu_data.c | 11 +++++++++-- >> drivers/thermal/samsung/exynos_tmu_data.h | 7 +++++-- >> 4 files changed, 22 insertions(+), 8 deletions(-) >> >> diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c >> index acbff14..ed01606 100644 >> --- a/drivers/thermal/samsung/exynos_tmu.c >> +++ b/drivers/thermal/samsung/exynos_tmu.c >> @@ -164,8 +164,11 @@ static int exynos_tmu_initialize(struct platform_device *pdev) >> } >> } >> >> - if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) >> - __raw_writel(1, data->base + reg->triminfo_ctrl); >> + if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) { >> + for (i = 0; i < pdata->triminfo_reload_count; i++) >> + __raw_writel(pdata->triminfo_reload[i], >> + data->base + reg->triminfo_ctrl[i]); >> + } >> >> if (pdata->cal_mode == HW_MODE) >> goto skip_calib_data; >> diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h >> index 1b4a644..72cb54e 100644 >> --- a/drivers/thermal/samsung/exynos_tmu.h >> +++ b/drivers/thermal/samsung/exynos_tmu.h >> @@ -151,8 +151,7 @@ struct exynos_tmu_registers { >> u32 triminfo_25_shift; >> u32 triminfo_85_shift; >> >> - u32 triminfo_ctrl; >> - u32 triminfo_ctrl1; >> + u32 triminfo_ctrl[2]; >> u32 triminfo_reload_shift; >> >> u32 tmu_ctrl; >> @@ -295,6 +294,8 @@ struct exynos_tmu_platform_data { >> u8 second_point_trim; >> u8 default_temp_offset; >> u8 test_mux; >> + u8 triminfo_reload[2]; >> + u8 triminfo_reload_count; >> >> enum calibration_type cal_type; >> enum calibration_mode cal_mode; >> diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c >> index aa8e0de..b45aa90 100644 >> --- a/drivers/thermal/samsung/exynos_tmu_data.c >> +++ b/drivers/thermal/samsung/exynos_tmu_data.c >> @@ -95,6 +95,8 @@ 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, >> + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1, >> + .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2, >> .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, >> .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, >> .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, >> @@ -160,8 +162,11 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { >> .temp_level = 95, \ >> }, \ >> .freq_tab_count = 2, \ >> + .triminfo_reload[0] = 0x1, \ >> + .triminfo_reload[1] = 0x11, \ >> + .triminfo_reload_count = 2, \ >> .registers = &exynos3250_tmu_registers, \ >> - .features = (TMU_SUPPORT_EMULATION | \ >> + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD\ >> TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ >> TMU_SUPPORT_EMUL_TIME) >> #endif >> @@ -184,7 +189,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { >> .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, >> .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, >> .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, >> - .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON, >> + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2, >> .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT, >> .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, >> .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, >> @@ -252,6 +257,8 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = { >> .temp_level = 95, \ >> }, \ >> .freq_tab_count = 2, \ >> + .triminfo_reload[0] = 0x1, \ >> + .triminfo_reload_count = 1, \ >> .registers = &exynos4412_tmu_registers, \ >> .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ >> TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ >> diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h >> index f0979e5..e0536c3 100644 >> --- a/drivers/thermal/samsung/exynos_tmu_data.h >> +++ b/drivers/thermal/samsung/exynos_tmu_data.h >> @@ -57,8 +57,11 @@ >> #define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111 >> #define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111 >> >> -/* Exynos5250 and Exynos4412 specific registers */ >> -#define EXYNOS_TMU_TRIMINFO_CON 0x14 >> +/* Exynos3250 specific registers */ >> +#define EXYNOS_TMU_TRIMINFO_CON1 0x10 >> + >> +/* Exynos5250, Exynos4412 and Exynos3250 specific registers */ >> +#define EXYNOS_TMU_TRIMINFO_CON2 0x14 >> #define EXYNOS_THD_TEMP_RISE 0x50 >> #define EXYNOS_THD_TEMP_FALL 0x54 >> #define EXYNOS_EMUL_CON 0x80 >> -- >> 1.8.0 >> > > > -- 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