diff options
| -rw-r--r-- | drivers/thermal/tegra/soctherm-fuse.c | 18 | ||||
| -rw-r--r-- | drivers/thermal/tegra/soctherm.h | 7 | ||||
| -rw-r--r-- | drivers/thermal/tegra/tegra124-soctherm.c | 4 | ||||
| -rw-r--r-- | drivers/thermal/tegra/tegra132-soctherm.c | 4 | ||||
| -rw-r--r-- | drivers/thermal/tegra/tegra210-soctherm.c | 4 |
5 files changed, 30 insertions, 7 deletions
diff --git a/drivers/thermal/tegra/soctherm-fuse.c b/drivers/thermal/tegra/soctherm-fuse.c index 190f95280e0b..8d37cd8c9122 100644 --- a/drivers/thermal/tegra/soctherm-fuse.c +++ b/drivers/thermal/tegra/soctherm-fuse.c @@ -9,15 +9,12 @@ #include "soctherm.h" -#define NOMINAL_CALIB_FT 105 #define NOMINAL_CALIB_CP 25 #define FUSE_TSENSOR_CALIB_CP_TS_BASE_MASK 0x1fff #define FUSE_TSENSOR_CALIB_FT_TS_BASE_MASK (0x1fff << 13) #define FUSE_TSENSOR_CALIB_FT_TS_BASE_SHIFT 13 -#define FUSE_TSENSOR_COMMON 0x180 - /* * Tegra210: Layout of bits in FUSE_TSENSOR_COMMON: * 3 2 1 0 @@ -26,7 +23,7 @@ * | BASE_FT | BASE_CP | SHFT_FT | SHIFT_CP | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * - * Tegra12x, etc: + * Tegra124: * In chips prior to Tegra210, this fuse was incorrectly sized as 26 bits, * and didn't hold SHIFT_CP in [31:26]. Therefore these missing six bits * were obtained via the FUSE_SPARE_REALIGNMENT_REG register [5:0]. @@ -44,6 +41,13 @@ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |---------------------------------------------------| SHIFT_CP | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * Tegra114: Layout of bits in FUSE_TSENSOR_COMMON aka FUSE_VSENSOR_CALIB: + * 3 2 1 0 + * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | SHFT_FT | BASE_FT | SHIFT_CP | BASE_CP | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */ #define CALIB_COEFFICIENT 1000000LL @@ -77,7 +81,7 @@ int tegra_calc_shared_calib(const struct tegra_soctherm_fuse *tfuse, s32 shifted_cp, shifted_ft; int err; - err = tegra_fuse_readl(FUSE_TSENSOR_COMMON, &val); + err = tegra_fuse_readl(tfuse->fuse_common_reg, &val); if (err) return err; @@ -96,10 +100,12 @@ int tegra_calc_shared_calib(const struct tegra_soctherm_fuse *tfuse, return err; } + shifted_cp = (val & tfuse->fuse_shift_cp_mask) >> + tfuse->fuse_shift_cp_shift; shifted_cp = sign_extend32(val, 5); shared->actual_temp_cp = 2 * NOMINAL_CALIB_CP + shifted_cp; - shared->actual_temp_ft = 2 * NOMINAL_CALIB_FT + shifted_ft; + shared->actual_temp_ft = 2 * tfuse->nominal_calib_ft + shifted_ft; return 0; } diff --git a/drivers/thermal/tegra/soctherm.h b/drivers/thermal/tegra/soctherm.h index 70501e73d586..083388094fd4 100644 --- a/drivers/thermal/tegra/soctherm.h +++ b/drivers/thermal/tegra/soctherm.h @@ -56,6 +56,9 @@ #define SENSOR_TEMP2_MEM_TEMP_MASK (0xffff << 16) #define SENSOR_TEMP2_PLLX_TEMP_MASK 0xffff +#define FUSE_VSENSOR_CALIB 0x08c +#define FUSE_TSENSOR_COMMON 0x180 + /** * struct tegra_tsensor_group - SOC_THERM sensor group data * @name: short name of the temperature sensor group @@ -109,9 +112,11 @@ struct tsensor_group_thermtrips { struct tegra_soctherm_fuse { u32 fuse_base_cp_mask, fuse_base_cp_shift; + u32 fuse_shift_cp_mask, fuse_shift_cp_shift; u32 fuse_base_ft_mask, fuse_base_ft_shift; u32 fuse_shift_ft_mask, fuse_shift_ft_shift; - u32 fuse_spare_realignment; + u32 fuse_common_reg, fuse_spare_realignment; + u32 nominal_calib_ft; }; struct tsensor_shared_calib { diff --git a/drivers/thermal/tegra/tegra124-soctherm.c b/drivers/thermal/tegra/tegra124-soctherm.c index 20ad27f4d1a1..d86acff1b234 100644 --- a/drivers/thermal/tegra/tegra124-soctherm.c +++ b/drivers/thermal/tegra/tegra124-soctherm.c @@ -200,11 +200,15 @@ static const struct tegra_tsensor tegra124_tsensors[] = { static const struct tegra_soctherm_fuse tegra124_soctherm_fuse = { .fuse_base_cp_mask = 0x3ff, .fuse_base_cp_shift = 0, + .fuse_shift_cp_mask = 0x3f, + .fuse_shift_cp_shift = 0, .fuse_base_ft_mask = 0x7ff << 10, .fuse_base_ft_shift = 10, .fuse_shift_ft_mask = 0x1f << 21, .fuse_shift_ft_shift = 21, + .fuse_common_reg = FUSE_TSENSOR_COMMON, .fuse_spare_realignment = 0x1fc, + .nominal_calib_ft = 105, }; const struct tegra_soctherm_soc tegra124_soctherm = { diff --git a/drivers/thermal/tegra/tegra132-soctherm.c b/drivers/thermal/tegra/tegra132-soctherm.c index b76308fdad9e..64c0363b9717 100644 --- a/drivers/thermal/tegra/tegra132-soctherm.c +++ b/drivers/thermal/tegra/tegra132-soctherm.c @@ -200,11 +200,15 @@ static struct tegra_tsensor tegra132_tsensors[] = { static const struct tegra_soctherm_fuse tegra132_soctherm_fuse = { .fuse_base_cp_mask = 0x3ff, .fuse_base_cp_shift = 0, + .fuse_shift_cp_mask = 0x3f, + .fuse_shift_cp_shift = 0, .fuse_base_ft_mask = 0x7ff << 10, .fuse_base_ft_shift = 10, .fuse_shift_ft_mask = 0x1f << 21, .fuse_shift_ft_shift = 21, + .fuse_common_reg = FUSE_TSENSOR_COMMON, .fuse_spare_realignment = 0x1fc, + .nominal_calib_ft = 105, }; const struct tegra_soctherm_soc tegra132_soctherm = { diff --git a/drivers/thermal/tegra/tegra210-soctherm.c b/drivers/thermal/tegra/tegra210-soctherm.c index d0ff793f18c5..f6e1493f0202 100644 --- a/drivers/thermal/tegra/tegra210-soctherm.c +++ b/drivers/thermal/tegra/tegra210-soctherm.c @@ -201,11 +201,15 @@ static const struct tegra_tsensor tegra210_tsensors[] = { static const struct tegra_soctherm_fuse tegra210_soctherm_fuse = { .fuse_base_cp_mask = 0x3ff << 11, .fuse_base_cp_shift = 11, + .fuse_shift_cp_mask = 0x3f, + .fuse_shift_cp_shift = 0, .fuse_base_ft_mask = 0x7ff << 21, .fuse_base_ft_shift = 21, .fuse_shift_ft_mask = 0x1f << 6, .fuse_shift_ft_shift = 6, + .fuse_common_reg = FUSE_TSENSOR_COMMON, .fuse_spare_realignment = 0, + .nominal_calib_ft = 105, }; static struct tsensor_group_thermtrips tegra210_tsensor_thermtrips[] = { |