diff options
author | Linaro CI <ci_notify@linaro.org> | 2019-01-18 16:45:33 +0000 |
---|---|---|
committer | Linaro CI <ci_notify@linaro.org> | 2019-01-18 16:45:33 +0000 |
commit | ceb62598ccc4a389cf99622564b81cd035a444ec (patch) | |
tree | a4e89462ae224ca49fab339f4fea9003bf316bf7 | |
parent | 4830b08f1670f2017ee8fbe15101a6aded2fe4e6 (diff) | |
parent | 6644e42e8fc4531636da33af817f8af84cbd213b (diff) |
Merge remote-tracking branch 'tsens-thermal/integration/thermal-automerge' into integration-linux-qcomlt
-rw-r--r-- | Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/thermal/qcom-tsens.txt | 3 | ||||
-rw-r--r-- | arch/arm64/boot/dts/qcom/pms405.dtsi | 79 | ||||
-rw-r--r-- | arch/arm64/boot/dts/qcom/qcs404.dtsi | 226 | ||||
-rw-r--r-- | drivers/thermal/qcom/Makefile | 2 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-common.c | 2 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens-v1.c | 196 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.c | 3 | ||||
-rw-r--r-- | drivers/thermal/qcom/tsens.h | 3 |
9 files changed, 512 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt index c81993f8d8c3..c8787688122a 100644 --- a/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt +++ b/Documentation/devicetree/bindings/iio/adc/qcom,spmi-vadc.txt @@ -13,6 +13,7 @@ VADC node: Definition: Should contain "qcom,spmi-vadc". Should contain "qcom,spmi-adc5" for PMIC5 ADC driver. Should contain "qcom,spmi-adc-rev2" for PMIC rev2 ADC driver. + Should contain "qcom,pms405-adc" for PMS405 PMIC - reg: Usage: required diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt index 1d9e8cf61018..799de3062352 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.txt +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.txt @@ -8,9 +8,12 @@ Required properties: - "qcom,msm8996-tsens" (MSM8996) - "qcom,msm8998-tsens", "qcom,tsens-v2" (MSM8998) - "qcom,sdm845-tsens", "qcom,tsens-v2" (SDM845) + - "qcom,qcs404-tsens", "qcom,tsens-v1" (QCS404) The generic "qcom,tsens-v2" property must be used as a fallback for any SoC with version 2 of the TSENS IP. MSM8996 is the only exception because the generic property did not exist when support was added. + Similarly, the generic "qcom,tsens-v1" property must be used as a fallback for + any SoC with version 1 of the TSENS IP. - reg: Address range of the thermal registers. New platforms containing v2.x.y of the TSENS IP must specify the SROT and TM diff --git a/arch/arm64/boot/dts/qcom/pms405.dtsi b/arch/arm64/boot/dts/qcom/pms405.dtsi index ad2b62dfc9f6..dd9f4cf425d6 100644 --- a/arch/arm64/boot/dts/qcom/pms405.dtsi +++ b/arch/arm64/boot/dts/qcom/pms405.dtsi @@ -3,6 +3,32 @@ #include <dt-bindings/spmi/spmi.h> #include <dt-bindings/input/linux-event-codes.h> +#include <dt-bindings/iio/qcom,spmi-vadc.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + thermal-zones { + pms405 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&pms405_temp>; + + trips { + pm8998_alert0: pms405-alert0 { + temperature = <105000>; + hysteresis = <2000>; + type = "passive"; + }; + pm8998_crit: pms405-crit { + temperature = <125000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; +}; &spmi_bus { pms405_0: pms405@0 { @@ -45,6 +71,59 @@ }; }; + pms405_temp: temp-alarm@2400 { + compatible = "qcom,spmi-temp-alarm"; + reg = <0x2400>; + interrupts = <0 0x24 0 IRQ_TYPE_EDGE_RISING>; + io-channels = <&pms405_adc ADC5_DIE_TEMP>; + io-channel-names = "thermal"; + #thermal-sensor-cells = <0>; + }; + + pms405_adc: adc@3100 { + compatible = "qcom,spmi-adc-rev2"; + reg = <0x3100>; + interrupts = <0x0 0x31 0x0 IRQ_TYPE_EDGE_RISING>; + #address-cells = <1>; + #size-cells = <0>; + #io-channel-cells = <1>; + + ref_gnd { + reg = <ADC5_REF_GND>; + qcom,pre-scaling = <1 1>; + }; + + vref_1p25 { + reg = <ADC5_1P25VREF>; + qcom,pre-scaling = <1 1>; + }; + + vph_pwr { + reg = <ADC5_VPH_PWR>; + qcom,pre-scaling = <1 3>; + }; + + die_temp { + reg = <ADC5_DIE_TEMP>; + qcom,pre-scaling = <1 1>; + }; + + xo_therm_100k_pu { + reg = <ADC5_XO_THERM_100K_PU>; + qcom,pre-scaling = <1 1>; + }; + + amux_thm1_100k_pu { + reg = <ADC5_AMUX_THM1_100K_PU>; + qcom,pre-scaling = <1 1>; + }; + + amux_thm3_100k_pu { + reg = <ADC5_AMUX_THM3_100K_PU>; + qcom,pre-scaling = <1 1>; + }; + }; + rtc@6000 { compatible = "qcom,pm8941-rtc"; reg = <0x6000>; diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index bd9a54349d66..da38a97730f1 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -30,6 +30,7 @@ reg = <0x100>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; CPU1: cpu@101 { @@ -38,6 +39,7 @@ reg = <0x101>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; CPU2: cpu@102 { @@ -46,6 +48,7 @@ reg = <0x102>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; CPU3: cpu@103 { @@ -54,6 +57,7 @@ reg = <0x103>; enable-method = "psci"; next-level-cache = <&L2_0>; + #cooling-cells= <2>; }; L2_0: l2-cache { @@ -318,6 +322,16 @@ reg = <0x00060000 0x6000>; }; + qfprom: qfprom@a4000 { + compatible = "qcom,qfprom"; + reg = <0x000a4000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + tsens_caldata: caldata@d0 { + reg = <0x1f8 0x14>; + }; + }; + rng: rng@e3000 { compatible = "qcom,prng-ee"; reg = <0x000e3000 0x1000>; @@ -325,6 +339,16 @@ clock-names = "core"; }; + tsens: thermal-sensor@4a9000 { + compatible = "qcom,qcs404-tsens", "qcom,tsens-v1"; + reg = <0x004a9000 0x1000>, /* TM */ + <0x004a8000 0x1000>; /* SROT */ + nvmem-cells = <&tsens_caldata>; + nvmem-cell-names = "calib"; + #qcom,sensors = <10>; + #thermal-sensor-cells = <1>; + }; + tlmm: pinctrl@1000000 { compatible = "qcom,qcs404-pinctrl"; reg = <0x01000000 0x200000>, @@ -552,4 +576,206 @@ #interrupt-cells = <2>; }; }; + + thermal-zones { + aoss-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 0>; + + trips { + aoss_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + aoss_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + dsp-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 1>; + + trips { + dsp_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + dsp_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + lpass-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 2>; + + trips { + lpass_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + lpass_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + wlan-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 3>; + + trips { + wlan_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + wlan_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cluster-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 4>; + + trips { + cluster_alert: cluster_alert { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cluster_crit: cluster_crit { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 5>; + + trips { + cpu_alert0: cpu_alert0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: cpu_crit0 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 6>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 7>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 8>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + gpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 9>; + + trips { + gpu_alert: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + gpu_crit: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; }; diff --git a/drivers/thermal/qcom/Makefile b/drivers/thermal/qcom/Makefile index 717a08600bb5..29c7993e9d42 100644 --- a/drivers/thermal/qcom/Makefile +++ b/drivers/thermal/qcom/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o -qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o +qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o tsens-8960.o tsens-v2.o tsens-v1.o obj-$(CONFIG_QCOM_SPMI_TEMP_ALARM) += qcom-spmi-temp-alarm.o diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c index 78652cac7f3d..29db8aec1943 100644 --- a/drivers/thermal/qcom/tsens-common.c +++ b/drivers/thermal/qcom/tsens-common.c @@ -76,7 +76,7 @@ void compute_intercept_slope(struct tsens_device *tmdev, u32 *p1, } } -static inline int code_to_degc(u32 adc_code, const struct tsens_sensor *s) +int code_to_degc(u32 adc_code, const struct tsens_sensor *s) { int degc, num, den; diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c new file mode 100644 index 000000000000..1dbf4fde6da8 --- /dev/null +++ b/drivers/thermal/qcom/tsens-v1.c @@ -0,0 +1,196 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018, Linaro Limited + */ + +#include <linux/regmap.h> +#include <linux/bitops.h> +#include "tsens.h" + +/* eeprom layout data for qcs404 (v1) */ +#define BASE0_MASK 0x000007f8 +#define BASE1_MASK 0x0007f800 +#define BASE0_SHIFT 3 +#define BASE1_SHIFT 11 + +#define S0_P1_MASK 0x0000003f +#define S1_P1_MASK 0x0003f000 +#define S2_P1_MASK 0x3f000000 +#define S3_P1_MASK 0x000003f0 +#define S4_P1_MASK 0x003f0000 +#define S5_P1_MASK 0x0000003f +#define S6_P1_MASK 0x0003f000 +#define S7_P1_MASK 0x3f000000 +#define S8_P1_MASK 0x000003f0 +#define S9_P1_MASK 0x003f0000 + +#define S0_P2_MASK 0x00000fc0 +#define S1_P2_MASK 0x00fc0000 +#define S2_P2_MASK_1_0 0xc0000000 +#define S2_P2_MASK_5_2 0x0000000f +#define S3_P2_MASK 0x0000fc00 +#define S4_P2_MASK 0x0fc00000 +#define S5_P2_MASK 0x00000fc0 +#define S6_P2_MASK 0x00fc0000 +#define S7_P2_MASK_1_0 0xc0000000 +#define S7_P2_MASK_5_2 0x0000000f +#define S8_P2_MASK 0x0000fc00 +#define S9_P2_MASK 0x0fc00000 + +#define S0_P1_SHIFT 0 +#define S0_P2_SHIFT 6 +#define S1_P1_SHIFT 12 +#define S1_P2_SHIFT 18 +#define S2_P1_SHIFT 24 +#define S2_P2_SHIFT_1_0 30 + +#define S2_P2_SHIFT_5_2 0 +#define S3_P1_SHIFT 4 +#define S3_P2_SHIFT 10 +#define S4_P1_SHIFT 16 +#define S4_P2_SHIFT 22 + +#define S5_P1_SHIFT 0 +#define S5_P2_SHIFT 6 +#define S6_P1_SHIFT 12 +#define S6_P2_SHIFT 18 +#define S7_P1_SHIFT 24 +#define S7_P2_SHIFT_1_0 30 + +#define S7_P2_SHIFT_5_2 0 +#define S8_P1_SHIFT 4 +#define S8_P2_SHIFT 10 +#define S9_P1_SHIFT 16 +#define S9_P2_SHIFT 22 + +#define CAL_SEL_MASK 7 +#define CAL_SEL_SHIFT 0 + +static int calibrate_v1(struct tsens_device *tmdev) +{ + u32 base0 = 0, base1 = 0; + u32 p1[10], p2[10]; + u32 mode = 0, lsb = 0, msb = 0; + u32 *qfprom_cdata; + int i; + + qfprom_cdata = (u32 *)qfprom_read(tmdev->dev, "calib"); + if (IS_ERR(qfprom_cdata)) + return PTR_ERR(qfprom_cdata); + + mode = (qfprom_cdata[4] & CAL_SEL_MASK) >> CAL_SEL_SHIFT; + dev_dbg(tmdev->dev, "calibration mode is %d\n", mode); + + switch (mode) { + case TWO_PT_CALIB: + base1 = (qfprom_cdata[4] & BASE1_MASK) >> BASE1_SHIFT; + p2[0] = (qfprom_cdata[0] & S0_P2_MASK) >> S0_P2_SHIFT; + p2[1] = (qfprom_cdata[0] & S1_P2_MASK) >> S1_P2_SHIFT; + /* This value is split over two registers, 2 bits and 4 bits */ + lsb = (qfprom_cdata[0] & S2_P2_MASK_1_0) >> S2_P2_SHIFT_1_0; + msb = (qfprom_cdata[1] & S2_P2_MASK_5_2) >> S2_P2_SHIFT_5_2; + p2[2] = msb << 2 | lsb; + p2[3] = (qfprom_cdata[1] & S3_P2_MASK) >> S3_P2_SHIFT; + p2[4] = (qfprom_cdata[1] & S4_P2_MASK) >> S4_P2_SHIFT; + p2[5] = (qfprom_cdata[2] & S5_P2_MASK) >> S5_P2_SHIFT; + p2[6] = (qfprom_cdata[2] & S6_P2_MASK) >> S6_P2_SHIFT; + /* This value is split over two registers, 2 bits and 4 bits */ + lsb = (qfprom_cdata[2] & S7_P2_MASK_1_0) >> S7_P2_SHIFT_1_0; + msb = (qfprom_cdata[3] & S7_P2_MASK_5_2) >> S7_P2_SHIFT_5_2; + p2[7] = msb << 2 | lsb; + p2[8] = (qfprom_cdata[3] & S8_P2_MASK) >> S8_P2_SHIFT; + p2[9] = (qfprom_cdata[3] & S9_P2_MASK) >> S9_P2_SHIFT; + for (i = 0; i < tmdev->num_sensors; i++) + p2[i] = ((base1 + p2[i]) << 2); + /* Fall through */ + case ONE_PT_CALIB2: + base0 = (qfprom_cdata[4] & BASE0_MASK) >> BASE0_SHIFT; + p1[0] = (qfprom_cdata[0] & S0_P1_MASK) >> S0_P1_SHIFT; + p1[1] = (qfprom_cdata[0] & S1_P1_MASK) >> S1_P1_SHIFT; + p1[2] = (qfprom_cdata[0] & S2_P1_MASK) >> S2_P1_SHIFT; + p1[3] = (qfprom_cdata[1] & S3_P1_MASK) >> S3_P1_SHIFT; + p1[4] = (qfprom_cdata[1] & S4_P1_MASK) >> S4_P1_SHIFT; + p1[5] = (qfprom_cdata[2] & S5_P1_MASK) >> S5_P1_SHIFT; + p1[6] = (qfprom_cdata[2] & S6_P1_MASK) >> S6_P1_SHIFT; + p1[7] = (qfprom_cdata[2] & S7_P1_MASK) >> S7_P1_SHIFT; + p1[8] = (qfprom_cdata[3] & S8_P1_MASK) >> S8_P1_SHIFT; + p1[9] = (qfprom_cdata[3] & S9_P1_MASK) >> S9_P1_SHIFT; + for (i = 0; i < tmdev->num_sensors; i++) + p1[i] = (((base0) + p1[i]) << 2); + break; + default: + for (i = 0; i < tmdev->num_sensors; i++) { + p1[i] = 500; + p2[i] = 780; + } + break; + } + + compute_intercept_slope(tmdev, p1, p2, mode); + + return 0; +} + +#define STATUS_OFFSET 0x44 +#define LAST_TEMP_MASK 0x3ff +#define STATUS_VALID_BIT BIT(14) + +static int get_temp_tsens_v1(struct tsens_device *tmdev, int id, int *temp) +{ + struct tsens_sensor *s = &tmdev->sensor[id]; + u32 code; + unsigned int status_reg; + u32 last_temp = 0, last_temp2 = 0, last_temp3 = 0; + int ret; + + status_reg = tmdev->tm_offset + STATUS_OFFSET + s->hw_id * 4; + ret = regmap_read(tmdev->tm_map, status_reg, &code); + if (ret) + return ret; + last_temp = code & LAST_TEMP_MASK; + if (code & STATUS_VALID_BIT) + goto done; + + /* Try a second time */ + ret = regmap_read(tmdev->tm_map, status_reg, &code); + if (ret) + return ret; + if (code & STATUS_VALID_BIT) { + last_temp = code & LAST_TEMP_MASK; + goto done; + } else { + last_temp2 = code & LAST_TEMP_MASK; + } + + /* Try a third/last time */ + ret = regmap_read(tmdev->tm_map, status_reg, &code); + if (ret) + return ret; + if (code & STATUS_VALID_BIT) { + last_temp = code & LAST_TEMP_MASK; + goto done; + } else { + last_temp3 = code & LAST_TEMP_MASK; + } + + if (last_temp == last_temp2) + last_temp = last_temp2; + else if (last_temp2 == last_temp3) + last_temp = last_temp3; +done: + /* Convert temperature from ADC code to milliCelsius */ + *temp = code_to_degc(last_temp, s) * 1000; + + return 0; +} + +static const struct tsens_ops ops_generic_v1 = { + .init = init_common, + .calibrate = calibrate_v1, + .get_temp = get_temp_tsens_v1, +}; + +const struct tsens_data data_tsens_v1 = { + .ops = &ops_generic_v1, + .reg_offsets = { [SROT_CTRL_OFFSET] = 0x4 }, +}; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index f1ec9bbe4717..d0cc0c09894a 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -64,6 +64,9 @@ static const struct of_device_id tsens_table[] = { .compatible = "qcom,msm8996-tsens", .data = &data_8996, }, { + .compatible = "qcom,tsens-v1", + .data = &data_tsens_v1, + }, { .compatible = "qcom,tsens-v2", .data = &data_tsens_v2, }, diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index 7b7feee5dc46..f8dc96c42b94 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -90,9 +90,10 @@ char *qfprom_read(struct device *, const char *); void compute_intercept_slope(struct tsens_device *, u32 *, u32 *, u32); int init_common(struct tsens_device *); int get_temp_common(struct tsens_device *, int, int *); +int code_to_degc(u32 adc_code, const struct tsens_sensor *s); /* TSENS v1 targets */ -extern const struct tsens_data data_8916, data_8974, data_8960; +extern const struct tsens_data data_8916, data_8974, data_8960, data_tsens_v1; /* TSENS v2 targets */ extern const struct tsens_data data_8996, data_tsens_v2; |