diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-06-26 18:56:58 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-06-26 18:56:58 +0200 |
| commit | a8460ba59464c038c817844f67a74fe847b56613 (patch) | |
| tree | 602fe047d8b976c8f4e9aa94461a4bee0bd4d400 /drivers | |
| parent | f46117bf9d641aec96866bb6add83b4f34ee20e9 (diff) | |
| parent | 57c9eaa4de537e6f08819d9214de502cac5a989c (diff) | |
| download | linux-a8460ba59464c038c817844f67a74fe847b56613.tar.gz linux-a8460ba59464c038c817844f67a74fe847b56613.tar.bz2 linux-a8460ba59464c038c817844f67a74fe847b56613.zip | |
Merge tag 'thermal-v6.5-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux into thermal
Pull thermal control updates for 6.5-rc1 from Daniel Lezcano:
"- Add DT bindings for SM6375, MSM8226 and QCM2290 Qcom platforms (Konrad
Dybcio)
- Add DT bindings and support for QCom MSM8226 (Matti Lehtimäki)
- Add DT bindings for QCom ipq9574 (Praveenkumar I)
- Convert bcm2835 DT bindings to the yaml schema (Stefan Wahren)
- Allow selecting the bang-bang governor as default (Thierry Reding)
- Refactor and prepare the code to set the scene for RCar Gen4
(Wolfram Sang)
- Cleanup and fixes for the QCom tsens drivers. Add DT bindings and
calibration for the MSM8909 platform (Stephan Gerhold)
- Revert a patch introducing a wrong usage of devm_of_iomap() on the
Mediatek platform (Ricardo Cañuelo)
- Fix the clock vs reset ordering in order to conform to the
documentation on the sun8i (Christophe JAILLET)
- Prevent setting up undocumented registers, enable the only described
sensors and add the version 2.1 on the Qoriq sensor (Peng Fan)
- Add DT bindings and support for the Armada AP807 (Alex Leibovich)
- Update the mlx5 driver with the recent thermal changes (Daniel
Lezcano)
- Convert to platform remove callback returning void on STM32 (Uwe
Kleine-König)
- Add an error information printing for devm_thermal_add_hwmon_sysfs()
and remove the error from the Sun8i, Amlogic, i.MX, TI, K3, Tegra,
Qoriq, Mediateka and QCom (Yangtao Li)
- Register as hwmon sensor for the Generic ADC (Chen-Yu Tsai)
- Use the dev_err_probe() function in the QCom tsens alarm driver
(Luca Weiss)"
* tag 'thermal-v6.5-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (38 commits)
thermal/drivers/qcom/temp-alarm: Use dev_err_probe
thermal/drivers/generic-adc: Register thermal zones as hwmon sensors
thermal/drivers/mediatek/lvts_thermal: Remove redundant msg in lvts_ctrl_start()
thermal/drivers/qcom: Remove redundant msg at probe time
thermal/drivers/ti-soc: Remove redundant msg in ti_thermal_expose_sensor()
thermal/drivers/qoriq: Remove redundant msg in qoriq_tmu_register_tmu_zone()
thermal/drivers/tegra: Remove redundant msg in tegra_tsensor_register_channel()
drivers/thermal/k3: Remove redundant msg in k3_bandgap_probe()
thermal/drivers/imx: Remove redundant msg in imx8mm_tmu_probe() and imx_sc_thermal_probe()
thermal/drivers/amlogic: Remove redundant msg in amlogic_thermal_probe()
thermal/drivers/sun8i: Remove redundant msg in sun8i_ths_register()
thermal/hwmon: Add error information printing for devm_thermal_add_hwmon_sysfs()
thermal/drivers/stm32: Convert to platform remove callback returning void
net/mlx5: Update the driver with the recent thermal changes
thermal/drivers/armada: Add support for AP807 thermal data
dt-bindings: armada-thermal: Add armada-ap807-thermal compatible
thermal/drivers/qoriq: Support version 2.1
thermal/drivers/qoriq: Only enable supported sensors
thermal/drivers/qoriq: No need to program site adjustment register
thermal/drivers/mediatek/lvts_thermal: Register thermal zones as hwmon sensors
...
Diffstat (limited to 'drivers')
26 files changed, 355 insertions, 233 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c index e47fa6fb836f..20bb5eb266c1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/thermal.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/thermal.c @@ -45,7 +45,7 @@ static int mlx5_thermal_get_mtmp_temp(struct mlx5_core_dev *mdev, u32 id, int *p static int mlx5_thermal_get_temp(struct thermal_zone_device *tzdev, int *p_temp) { - struct mlx5_thermal *thermal = tzdev->devdata; + struct mlx5_thermal *thermal = thermal_zone_device_priv(tzdev); struct mlx5_core_dev *mdev = thermal->mdev; int err; @@ -81,12 +81,13 @@ int mlx5_thermal_init(struct mlx5_core_dev *mdev) return -ENOMEM; thermal->mdev = mdev; - thermal->tzdev = thermal_zone_device_register(data, - MLX5_THERMAL_NUM_TRIPS, - MLX5_THERMAL_TRIP_MASK, - thermal, - &mlx5_thermal_ops, - NULL, 0, MLX5_THERMAL_POLL_INT_MSEC); + thermal->tzdev = thermal_zone_device_register_with_trips(data, + NULL, + MLX5_THERMAL_NUM_TRIPS, + MLX5_THERMAL_TRIP_MASK, + thermal, + &mlx5_thermal_ops, + NULL, 0, MLX5_THERMAL_POLL_INT_MSEC); if (IS_ERR(thermal->tzdev)) { dev_err(mdev->device, "Failed to register thermal zone device (%s) %ld\n", data, PTR_ERR(thermal->tzdev)); diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 4cd7ab707315..19a4b33cb564 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -130,6 +130,14 @@ config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR system and device power allocation. This governor can only operate on cooling devices that implement the power API. +config THERMAL_DEFAULT_GOV_BANG_BANG + bool "bang_bang" + depends on THERMAL_GOV_BANG_BANG + help + Use the bang_bang governor as default. This throttles the + devices one step at the time, taking into account the trip + point hysteresis. + endchoice config THERMAL_GOV_FAIR_SHARE diff --git a/drivers/thermal/amlogic_thermal.c b/drivers/thermal/amlogic_thermal.c index 3abc2dcef408..756b218880a7 100644 --- a/drivers/thermal/amlogic_thermal.c +++ b/drivers/thermal/amlogic_thermal.c @@ -282,8 +282,7 @@ static int amlogic_thermal_probe(struct platform_device *pdev) return ret; } - if (devm_thermal_add_hwmon_sysfs(&pdev->dev, pdata->tzd)) - dev_warn(&pdev->dev, "Failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(&pdev->dev, pdata->tzd); ret = amlogic_thermal_initialize(pdata); if (ret) diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 0e8dfa6a7757..9f6dc4fc9112 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -231,7 +231,7 @@ static void armada380_init(struct platform_device *pdev, regmap_write(priv->syscon, data->syscon_control0_off, reg); } -static void armada_ap806_init(struct platform_device *pdev, +static void armada_ap80x_init(struct platform_device *pdev, struct armada_thermal_priv *priv) { struct armada_thermal_data *data = priv->data; @@ -614,7 +614,7 @@ static const struct armada_thermal_data armada380_data = { }; static const struct armada_thermal_data armada_ap806_data = { - .init = armada_ap806_init, + .init = armada_ap80x_init, .is_valid_bit = BIT(16), .temp_shift = 0, .temp_mask = 0x3ff, @@ -637,6 +637,30 @@ static const struct armada_thermal_data armada_ap806_data = { .cpu_nr = 4, }; +static const struct armada_thermal_data armada_ap807_data = { + .init = armada_ap80x_init, + .is_valid_bit = BIT(16), + .temp_shift = 0, + .temp_mask = 0x3ff, + .thresh_shift = 3, + .hyst_shift = 19, + .hyst_mask = 0x3, + .coef_b = -128900LL, + .coef_m = 394ULL, + .coef_div = 1, + .inverted = true, + .signed_sample = true, + .syscon_control0_off = 0x84, + .syscon_control1_off = 0x88, + .syscon_status_off = 0x8C, + .dfx_irq_cause_off = 0x108, + .dfx_irq_mask_off = 0x10C, + .dfx_overheat_irq = BIT(22), + .dfx_server_irq_mask_off = 0x104, + .dfx_server_irq_en = BIT(1), + .cpu_nr = 4, +}; + static const struct armada_thermal_data armada_cp110_data = { .init = armada_cp110_init, .is_valid_bit = BIT(10), @@ -681,6 +705,10 @@ static const struct of_device_id armada_thermal_id_table[] = { .data = &armada_ap806_data, }, { + .compatible = "marvell,armada-ap807-thermal", + .data = &armada_ap807_data, + }, + { .compatible = "marvell,armada-cp110-thermal", .data = &armada_cp110_data, }, diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c index d8005e9ec992..d4b40869c7d7 100644 --- a/drivers/thermal/imx8mm_thermal.c +++ b/drivers/thermal/imx8mm_thermal.c @@ -343,8 +343,7 @@ static int imx8mm_tmu_probe(struct platform_device *pdev) } tmu->sensors[i].hw_id = i; - if (devm_thermal_add_hwmon_sysfs(&pdev->dev, tmu->sensors[i].tzd)) - dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(&pdev->dev, tmu->sensors[i].tzd); } platform_set_drvdata(pdev, tmu); diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c index 839bb9958f60..8d6b4ef23746 100644 --- a/drivers/thermal/imx_sc_thermal.c +++ b/drivers/thermal/imx_sc_thermal.c @@ -116,8 +116,7 @@ static int imx_sc_thermal_probe(struct platform_device *pdev) return ret; } - if (devm_thermal_add_hwmon_sysfs(&pdev->dev, sensor->tzd)) - dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(&pdev->dev, sensor->tzd); } return 0; diff --git a/drivers/thermal/k3_bandgap.c b/drivers/thermal/k3_bandgap.c index 791210458606..1c3e590157ec 100644 --- a/drivers/thermal/k3_bandgap.c +++ b/drivers/thermal/k3_bandgap.c @@ -222,8 +222,7 @@ static int k3_bandgap_probe(struct platform_device *pdev) goto err_alloc; } - if (devm_thermal_add_hwmon_sysfs(dev, data[id].tzd)) - dev_warn(dev, "Failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(dev, data[id].tzd); } platform_set_drvdata(pdev, bgp); diff --git a/drivers/thermal/mediatek/auxadc_thermal.c b/drivers/thermal/mediatek/auxadc_thermal.c index 0b5528804bbd..f59d36de20a0 100644 --- a/drivers/thermal/mediatek/auxadc_thermal.c +++ b/drivers/thermal/mediatek/auxadc_thermal.c @@ -1222,12 +1222,7 @@ static int mtk_thermal_probe(struct platform_device *pdev) return -ENODEV; } - auxadc_base = devm_of_iomap(&pdev->dev, auxadc, 0, NULL); - if (IS_ERR(auxadc_base)) { - of_node_put(auxadc); - return PTR_ERR(auxadc_base); - } - + auxadc_base = of_iomap(auxadc, 0); auxadc_phys_base = of_get_phys_base(auxadc); of_node_put(auxadc); @@ -1243,12 +1238,7 @@ static int mtk_thermal_probe(struct platform_device *pdev) return -ENODEV; } - apmixed_base = devm_of_iomap(&pdev->dev, apmixedsys, 0, NULL); - if (IS_ERR(apmixed_base)) { - of_node_put(apmixedsys); - return PTR_ERR(apmixed_base); - } - + apmixed_base = of_iomap(apmixedsys, 0); apmixed_phys_base = of_get_phys_base(apmixedsys); of_node_put(apmixedsys); diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c index d0a3f95b7884..b693fac2d677 100644 --- a/drivers/thermal/mediatek/lvts_thermal.c +++ b/drivers/thermal/mediatek/lvts_thermal.c @@ -19,6 +19,8 @@ #include <linux/thermal.h> #include <dt-bindings/thermal/mediatek,lvts-thermal.h> +#include "../thermal_hwmon.h" + #define LVTS_MONCTL0(__base) (__base + 0x0000) #define LVTS_MONCTL1(__base) (__base + 0x0004) #define LVTS_MONCTL2(__base) (__base + 0x0008) @@ -996,6 +998,8 @@ static int lvts_ctrl_start(struct device *dev, struct lvts_ctrl *lvts_ctrl) return PTR_ERR(tz); } + devm_thermal_add_hwmon_sysfs(dev, tz); + /* * The thermal zone pointer will be needed in the * interrupt handler, we store it in the sensor diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c index 5749149ae2e4..5ddc39b2be32 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -689,9 +689,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) return PTR_ERR(tzd); } adc_tm->channels[i].tzd = tzd; - if (devm_thermal_add_hwmon_sysfs(adc_tm->dev, tzd)) - dev_warn(adc_tm->dev, - "Failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(adc_tm->dev, tzd); } return 0; diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c index 0f88e98428ac..0e8ebfcd84c5 100644 --- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c +++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c @@ -411,22 +411,19 @@ static int qpnp_tm_probe(struct platform_device *pdev) chip->base = res; ret = qpnp_tm_read(chip, QPNP_TM_REG_TYPE, &type); - if (ret < 0) { - dev_err(&pdev->dev, "could not read type\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "could not read type\n"); ret = qpnp_tm_read(chip, QPNP_TM_REG_SUBTYPE, &subtype); - if (ret < 0) { - dev_err(&pdev->dev, "could not read subtype\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "could not read subtype\n"); ret = qpnp_tm_read(chip, QPNP_TM_REG_DIG_MAJOR, &dig_major); - if (ret < 0) { - dev_err(&pdev->dev, "could not read dig_major\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, + "could not read dig_major\n"); if (type != QPNP_TM_TYPE || (subtype != QPNP_TM_SUBTYPE_GEN1 && subtype != QPNP_TM_SUBTYPE_GEN2)) { @@ -448,20 +445,15 @@ static int qpnp_tm_probe(struct platform_device *pdev) */ chip->tz_dev = devm_thermal_of_zone_register( &pdev->dev, 0, chip, &qpnp_tm_sensor_ops); - if (IS_ERR(chip->tz_dev)) { - dev_err(&pdev->dev, "failed to register sensor\n"); - return PTR_ERR(chip->tz_dev); - } + if (IS_ERR(chip->tz_dev)) + return dev_err_probe(&pdev->dev, PTR_ERR(chip->tz_dev), + "failed to register sensor\n"); ret = qpnp_tm_init(chip); - if (ret < 0) { - dev_err(&pdev->dev, "init failed\n"); - return ret; - } + if (ret < 0) + return dev_err_probe(&pdev->dev, ret, "init failed\n"); - if (devm_thermal_add_hwmon_sysfs(&pdev->dev, chip->tz_dev)) - dev_warn(&pdev->dev, - "Failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(&pdev->dev, chip->tz_dev); ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, qpnp_tm_isr, IRQF_ONESHOT, node->name, chip); diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index e89c6f39a3ae..a941b4241b0a 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -39,26 +39,6 @@ struct tsens_legacy_calibration_format tsens_8916_nvmem = { }, }; -struct tsens_legacy_calibration_format tsens_8939_nvmem = { - .base_len = 8, - .base_shift = 2, - .sp_len = 6, - .mode = { 12, 0 }, - .invalid = { 12, 2 }, - .base = { { 0, 0 }, { 1, 24 } }, - .sp = { - { { 12, 3 }, { 12, 9 } }, - { { 12, 15 }, { 12, 21 } }, - { { 12, 27 }, { 13, 1 } }, - { { 13, 7 }, { 13, 13 } }, - { { 13, 19 }, { 13, 25 } }, - { { 0, 8 }, { 0, 14 } }, - { { 0, 20 }, { 0, 26 } }, - { { 1, 0 }, { 1, 6 } }, - { { 1, 12 }, { 1, 18 } }, - }, -}; - struct tsens_legacy_calibration_format tsens_8974_nvmem = { .base_len = 8, .base_shift = 2, @@ -103,22 +83,6 @@ struct tsens_legacy_calibration_format tsens_8974_backup_nvmem = { }, }; -struct tsens_legacy_calibration_format tsens_9607_nvmem = { - .base_len = 8, - .base_shift = 2, - .sp_len = 6, - .mode = { 2, 20 }, - .invalid = { 2, 22 }, - .base = { { 0, 0 }, { 2, 12 } }, - .sp = { - { { 0, 8 }, { 0, 14 } }, - { { 0, 20 }, { 0, 26 } }, - { { 1, 0 }, { 1, 6 } }, - { { 1, 12 }, { 1, 18 } }, - { { 2, 0 }, { 2, 6 } }, - }, -}; - static int calibrate_8916(struct tsens_priv *priv) { u32 p1[5], p2[5]; @@ -243,6 +207,39 @@ static int calibrate_8974(struct tsens_priv *priv) return 0; } +static int __init init_8226(struct tsens_priv *priv) +{ + priv->sensor[0].slope = 2901; + priv->sensor[1].slope = 2846; + priv->sensor[2].slope = 3038; + priv->sensor[3].slope = 2955; + priv->sensor[4].slope = 2901; + priv->sensor[5].slope = 2846; + + return init_common(priv); +} + +static int __init init_8909(struct tsens_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_sensors; ++i) + priv->sensor[i].slope = 3000; + + priv->sensor[0].p1_calib_offset = 0; + priv->sensor[0].p2_calib_offset = 0; + priv->sensor[1].p1_calib_offset = -10; + priv->sensor[1].p2_calib_offset = -6; + priv->sensor[2].p1_calib_offset = 0; + priv->sensor[2].p2_calib_offset = 0; + priv->sensor[3].p1_calib_offset = -9; + priv->sensor[3].p2_calib_offset = -9; + priv->sensor[4].p1_calib_offset = -8; + priv->sensor[4].p2_calib_offset = -10; + + return init_common(priv); +} + static int __init init_8939(struct tsens_priv *priv) { priv->sensor[0].slope = 2911; priv->sensor[1].slope = 2789; @@ -258,7 +255,28 @@ static int __init init_8939(struct tsens_priv *priv) { return init_common(priv); } -/* v0.1: 8916, 8939, 8974, 9607 */ +static int __init init_9607(struct tsens_priv *priv) +{ + int i; + + for (i = 0; i < priv->num_sensors; ++i) + priv->sensor[i].slope = 3000; + + priv->sensor[0].p1_calib_offset = 1; + priv->sensor[0].p2_calib_offset = 1; + priv->sensor[1].p1_calib_offset = -4; + priv->sensor[1].p2_calib_offset = -2; + priv->sensor[2].p1_calib_offset = 4; + priv->sensor[2].p2_calib_offset = 8; + priv->sensor[3].p1_calib_offset = -3; + priv->sensor[3].p2_calib_offset = -5; + priv->sensor[4].p1_calib_offset = -4; + priv->sensor[4].p2_calib_offset = -4; + + return init_common(priv); +} + +/* v0.1: 8226, 8909, 8916, 8939, 8974, 9607 */ static struct tsens_features tsens_v0_1_feat = { .ver_major = VER_0_1, @@ -313,6 +331,32 @@ static const struct tsens_ops ops_v0_1 = { .get_temp = get_temp_common, }; +static const struct tsens_ops ops_8226 = { + .init = init_8226, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_8226 = { + .num_sensors = 6, + .ops = &ops_8226, + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; + +static const struct tsens_ops ops_8909 = { + .init = init_8909, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_8909 = { + .num_sensors = 5, + .ops = &ops_8909, + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; + static const struct tsens_ops ops_8916 = { .init = init_common, .calibrate = calibrate_8916, @@ -356,9 +400,15 @@ struct tsens_plat_data data_8974 = { .fields = tsens_v0_1_regfields, }; +static const struct tsens_ops ops_9607 = { + .init = init_9607, + .calibrate = tsens_calibrate_common, + .get_temp = get_temp_common, +}; + struct tsens_plat_data data_9607 = { .num_sensors = 5, - .ops = &ops_v0_1, + .ops = &ops_9607, .feat = &tsens_v0_1_feat, .fields = tsens_v0_1_regfields, }; diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index b822a426066d..51322430f1fe 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -42,28 +42,6 @@ struct tsens_legacy_calibration_format tsens_qcs404_nvmem = { }, }; -struct tsens_legacy_calibration_format tsens_8976_nvmem = { - .base_len = 8, - .base_shift = 2, - .sp_len = 6, - .mode = { 4, 0 }, - .invalid = { 4, 2 }, - .base = { { 0, 0 }, { 2, 8 } }, - .sp = { - { { 0, 8 }, { 0, 14 } }, - { { 0, 20 }, { 0, 26 } }, - { { 1, 0 }, { 1, 6 } }, - { { 1, 12 }, { 1, 18 } }, - { { 2, 8 }, { 2, 14 } }, - { { 2, 20 }, { 2, 26 } }, - { { 3, 0 }, { 3, 6 } }, - { { 3, 12 }, { 3, 18 } }, - { { 4, 2 }, { 4, 9 } }, - { { 4, 14 }, { 4, 21 } }, - { { 4, 26 }, { 5, 1 } }, - }, -}; - static int calibrate_v1(struct tsens_priv *priv) { u32 p1[10], p2[10]; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index d3218127e617..98c356acfe98 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -134,10 +134,12 @@ int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, p1[i] = p1[i] + (base1 << shift); break; case TWO_PT_CALIB: + case TWO_PT_CALIB_NO_OFFSET: for (i = 0; i < priv->num_sensors; i++) p2[i] = (p2[i] + base2) << shift; fallthrough; case ONE_PT_CALIB2: + case ONE_PT_CALIB2_NO_OFFSET: for (i = 0; i < priv->num_sensors; i++) p1[i] = (p1[i] + base1) << shift; break; @@ -149,6 +151,18 @@ int tsens_read_calibration(struct tsens_priv *priv, int shift, u32 *p1, u32 *p2, } } + /* Apply calibration offset workaround except for _NO_OFFSET modes */ + switch (mode) { + case TWO_PT_CALIB: + for (i = 0; i < priv->num_sensors; i++) + p2[i] += priv->sensor[i].p2_calib_offset; + fallthrough; + case ONE_PT_CALIB2: + for (i = 0; i < priv->num_sensors; i++) + p1[i] += priv->sensor[i].p1_calib_offset; + break; + } + return mode; } @@ -254,7 +268,7 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1, if (!priv->sensor[i].slope) priv->sensor[i].slope = SLOPE_DEFAULT; - if (mode == TWO_PT_CALIB) { + if (mode == TWO_PT_CALIB || mode == TWO_PT_CALIB_NO_OFFSET) { /* * slope (m) = adc_code2 - adc_code1 (y2 - y1)/ * temp_120_degc - temp_30_degc (x2 - x1) @@ -1096,6 +1110,12 @@ static const struct of_device_id tsens_table[] = { .compatible = "qcom,mdm9607-tsens", .data = &data_9607, }, { + .compatible = "qcom,msm8226-tsens", + .data = &data_8226, + }, { + .compatible = "qcom,msm8909-tsens", + .data = &data_8909, + }, { .compatible = "qcom,msm8916-tsens", .data = &data_8916, }, { @@ -1189,9 +1209,7 @@ static int tsens_register(struct tsens_priv *priv) if (priv->ops->enable) priv->ops->enable(priv, i); - if (devm_thermal_add_hwmon_sysfs(priv->dev, tzd)) - dev_warn(priv->dev, - "Failed to add hwmon sysfs attributes\n"); + devm_thermal_add_hwmon_sysfs(priv->dev, tzd); } /* VER_0 require to set MIN and MAX THRESH diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index dba9cd38f637..2805de1c6827 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -10,6 +10,8 @@ #define ONE_PT_CALIB 0x1 #define ONE_PT_CALIB2 0x2 #define TWO_PT_CALIB 0x3 +#define ONE_PT_CALIB2_NO_OFFSET 0x6 +#define TWO_PT_CALIB_NO_OFFSET 0x7 #define CAL_DEGC_PT1 30 #define CAL_DEGC_PT2 120 #define SLOPE_FACTOR 1000 @@ -57,6 +59,8 @@ struct tsens_sensor { unsigned int hw_id; int slope; u32 status; + int p1_calib_offset; + int p2_calib_offset; }; /** @@ -635,7 +639,7 @@ int get_temp_common(const struct tsens_sensor *s, int *temp); extern struct tsens_plat_data data_8960; /* TSENS v0.1 targets */ -extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607; +extern struct tsens_plat_data data_8226, data_8909, data_8916, data_8939, data_8974, data_9607; /* TSENS v1 targets */ extern struct tsens_plat_data data_tsens_v1, data_8976, data_8956; diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c index e58756323457..ccc2eea7f9f5 100644 --- a/drivers/thermal/qoriq_thermal.c +++ b/drivers/thermal/qoriq_thermal.c @@ -31,7 +31,6 @@ #define TMR_DISABLE 0x0 #define TMR_ME 0x80000000 #define TMR_ALPF 0x0c000000 -#define TMR_MSITE_ALL GENMASK(15, 0) #define REGS_TMTMIR 0x008 /* Temperature measurement interval Register */ #define TMTMIR_DEFAULT 0x0000000f @@ -51,6 +50,7 @@ * Site Register */ #define TRITSR_V BIT(31) +#define TRITSR_TP5 BIT(9) #define REGS_V2_TMSAR(n) (0x304 + 16 * (n)) /* TMU monitoring * site adjustment register */ @@ -105,6 +105,11 @@ static int tmu_get_temp(struct thermal_zone_device *tz, int *temp) * within sensor range. TEMP is an 9 bit value representing * temperature in KelVin. */ + + regmap_read(qdata->regmap, REGS_TMR, &val); + if (!(val & TMR_ME)) + return -EAGAIN; + if (regmap_read_poll_timeout(qdata->regmap, REGS_TRITSR(qsensor->id), val, @@ -113,10 +118,15 @@ static int tmu_get_temp(struct thermal_zone_device *tz, int *temp) 10 * USEC_PER_MSEC)) return -ENODATA; - if (qdata->ver == TMU_VER1) + if (qdata->ver == TMU_VER1) { *temp = (val & GENMASK(7, 0)) * MILLIDEGREE_PER_DEGREE; - else - *temp = kelvin_to_millicelsius(val & GENMASK(8, 0)); + } else { + if (val & TRITSR_TP5) + *temp = milli_kelvin_to_millicelsius((val & GENMASK(8, 0)) * + MILLIDEGREE_PER_DEGREE + 500); + else + *temp = kelvin_to_millicelsius(val & GENMASK(8, 0)); + } return 0; } @@ -128,15 +138,7 @@ static const struct thermal_zone_device_ops tmu_tz_ops = { static int qoriq_tmu_register_tmu_zone(struct device *dev, struct qoriq_tmu_data *qdata) { - int id; - - if (qdata->ver == TMU_VER1) { - regmap_write(qdata->regmap, REGS_TMR, - TMR_MSITE_ALL | TMR_ME | TMR_ALPF); - } else { - regmap_write(qdata->regmap, REGS_V2_TMSR, TMR_MSITE_ALL); - regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2); - } + int id, sites = 0; for (id = 0; id < SITES_MAX; id++) { struct thermal_zone_device *tzd; @@ -153,14 +155,24 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev, if (ret == -ENODEV) continue; - regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE); return ret; } - if (devm_thermal_add_hwmon_sysfs(dev, tzd)) - dev_warn(dev, - "Failed to add hwmon sysfs attributes\n"); + if (qdata->ver == TMU_VER1) + sites |= 0x1 << (15 - id); + else + sites |= 0x1 << id; + + devm_thermal_add_hwmon_sysfs(dev, tzd); + } + if (sites) { + if (qdata->ver == TMU_VER1) { + regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF | sites); + } else { + regmap_write(qdata->regmap, REGS_V2_TMSR, sites); + regmap_write(qdata->regmap, REGS_TMR, TMR_ME | TMR_ALPF_V2); + } } return 0; @@ -208,8 +220,6 @@ static int qoriq_tmu_calibration(struct device *dev, static void qoriq_tmu_init_device(struct qoriq_tmu_data *data) { - int i; - /* Disable interrupt, using polling instead */ regmap_write(data->regmap, REGS_TIER, TIER_DISABLE); @@ -220,8 +230,6 @@ static void qoriq_tmu_init_device(struct qoriq_tmu_data *data) } else { regmap_write(data->regmap, REGS_V2_TMTMIR, TMTMIR_DEFAULT); regmap_write(data->regmap, REGS_V2_TEUMR(0), TEUMR0_V2); - for (i = 0; i < SITES_MAX; i++) - regmap_write(data->regmap, REGS_V2_TMSAR(i), TMSARA_V2); } /* Disable monitoring */ @@ -230,7 +238,7 @@ static void qoriq_tmu_init_device(struct qoriq_tmu_data *data) static const struct regmap_range qoriq_yes_ranges[] = { regmap_reg_range(REGS_TMR, REGS_TSCFGR), - regmap_reg_range(REGS_TTRnCR(0), REGS_TTRnCR(3)), + regmap_reg_range(REGS_TTRnCR(0), REGS_TTRnCR(15)), regmap_reg_range(REGS_V2_TEUMR(0), REGS_V2_TEUMR(2)), regmap_reg_range(REGS_V2_TMSAR(0), REGS_V2_TMSAR(15)), regmap_reg_range(REGS_IPBRR(0), REGS_IPBRR(1)), diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index 42a4724d3920..9029d01e029b 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -35,6 +35,12 @@ #define REG_GEN3_PTAT2 0x60 #define REG_GEN3_PTAT3 0x64 #define REG_GEN3_THSCP 0x68 +#define REG_GEN4_THSFMON00 0x180 +#define REG_GEN4_THSFMON01 0x184 |
