| Message ID | 1531822342-4293-4-git-send-email-linux.amoon@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 17 July 2018 at 12:12, Anand Moon <linux.amoon@gmail.com> wrote: > e-fuse range min~max range is 16~76. if e-fuse value is out of s/e-fuse/Fuse/ s/if/If/ Can you share the sources confirming that fuse values are between 16 and 76? Best regards, Krzysztof > this range, then thermal sensor may not sense thermal data properly. > > CC: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> > Signed-off-by: Anand Moon <linux.amoon@gmail.com> > --- > drivers/thermal/samsung/exynos_tmu.c | 10 ++++++---- > 1 file changed, 6 insertions(+), 4 deletions(-) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > index 4a2733c..6481d91 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -940,11 +940,13 @@ static int exynos_map_dt_data(struct platform_device *pdev) > data->reference_voltage = 16; > data->efuse_value = 55; > if (data->soc != SOC_ARCH_EXYNOS5420 && > - data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO) > + data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO) { > + data->min_efuse_value = 16; > + data->max_efuse_value = 76; > + } else { > data->min_efuse_value = 40; > - else > - data->min_efuse_value = 0; > - data->max_efuse_value = 100; > + data->max_efuse_value = 100; > + } > break; > case SOC_ARCH_EXYNOS5433: > data->tmu_set_trip_temp = exynos5433_tmu_set_trip_temp; > -- > 2.7.4 >
Hi Krzysztof, On 17 July 2018 at 17:58, Krzysztof Kozlowski <krzk@kernel.org> wrote: > On 17 July 2018 at 12:12, Anand Moon <linux.amoon@gmail.com> wrote: >> e-fuse range min~max range is 16~76. if e-fuse value is out of > > s/e-fuse/Fuse/ > s/if/If/ > > Can you share the sources confirming that fuse values are between 16 and 76? > Below is my patch : https://github.com/hardkernel/linux/commit/52c4c9b295930bc53b215d38e274aeb0780917f1 e-Fuse range min/max values are from exynos5422 user manual. Best Regards -Anand
On 17 July 2018 at 21:58, Anand Moon <linux.amoon@gmail.com> wrote: > Hi Krzysztof, > > On 17 July 2018 at 17:58, Krzysztof Kozlowski <krzk@kernel.org> wrote: >> On 17 July 2018 at 12:12, Anand Moon <linux.amoon@gmail.com> wrote: >>> e-fuse range min~max range is 16~76. if e-fuse value is out of >> >> s/e-fuse/Fuse/ >> s/if/If/ >> >> Can you share the sources confirming that fuse values are between 16 and 76? >> > Below is my patch : > https://github.com/hardkernel/linux/commit/52c4c9b295930bc53b215d38e274aeb0780917f1 > > e-Fuse range min/max values are from exynos5422 user manual. Indeed. Can you mention in commit msg, User Manual as the reference of this? Best regards, Krzysztof
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 4a2733c..6481d91 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -940,11 +940,13 @@ static int exynos_map_dt_data(struct platform_device *pdev) data->reference_voltage = 16; data->efuse_value = 55; if (data->soc != SOC_ARCH_EXYNOS5420 && - data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO) + data->soc != SOC_ARCH_EXYNOS5420_TRIMINFO) { + data->min_efuse_value = 16; + data->max_efuse_value = 76; + } else { data->min_efuse_value = 40; - else - data->min_efuse_value = 0; - data->max_efuse_value = 100; + data->max_efuse_value = 100; + } break; case SOC_ARCH_EXYNOS5433: data->tmu_set_trip_temp = exynos5433_tmu_set_trip_temp;
e-fuse range min~max range is 16~76. if e-fuse value is out of this range, then thermal sensor may not sense thermal data properly. CC: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Anand Moon <linux.amoon@gmail.com> --- drivers/thermal/samsung/exynos_tmu.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-)