diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-15 10:16:04 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-12-15 10:16:04 -0800 |
commit | 601c1aa855a686643259c4a34e96ee692cdaf01f (patch) | |
tree | f2b7364f873b8f7373d69517e8b9be2e1e1ac782 | |
parent | c0f234ff90a211272138be1611ba53f3155ebd78 (diff) | |
parent | bd7bcc4f963c8898176ad864288959375154e038 (diff) |
Merge tag 'thermal-6.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more thermal control updates from Rafael Wysocki:
"These are updates of assorted thermal drivers, mostly for ARM
platforms, generally isolated and fairly straightforward, and the
recent Intel HFI driver fix for systems without HFI support.
Specifics:
- Avoid clearing the HFI status bit on systems without HFI support
which triggers unchecked MSR access errors (Srinivas Pandruvada)
- Add sm8450 and sm8550 QCom compatible string to DT bindings (Luca
Weiss, Neil Armstrong)
- Use devm_platform_get_and_ioremap_resource on the ST platform to
group two calls into a single one (Minghao Chi)
- Use GENMASK instead of bitmaps and validate the temperature after
reading it in the imx8mm_thermal driver (Marcus Folkesson)
- Convert generic-adc-thermal to DT schema (Rob Herring)
- Fix debug print message with inverted logic in the k3_j72xx_bandgap
driver (Keerthy)
- Fix memory leak on thermal_of_zone_register() failure (Ido
Schimmel)
- Add support for IPQ8074 in the tsens thermal driver along with the
DT bindings (Robert Marko)
- Fix and rework the debugfs code in the tsens driver (Christian
Marangi)
- Add calibration and DT documentation for the imx8mm driver (Marek
Vasut)
- Add DT bindings and compatible for the Mediatek SoCs mt7981 and
mt7983 (Daniel Golle)
- Don't show an error message if it happens at probe time while it
will be deferred on the QCom SPMI ADC driver (Johan Hovold)
- Add HWMon support for the imx8mm board (Alexander Stein)
- Remove pointless include from the power allocator governor
(Christophe JAILLET)
- Add interrupt DT bindings for QCom SoCs SC8280XP, SM6350 and SM8450
(Krzysztof Kozlowski)
- Fix inaccurate warning message for the QCom tsens gen2 (Luca Weiss)
- Demote error log of thermal zone register to debug in the tsens
QCom driver (Manivannan Sadhasivam)
- Consolidate the the efuse values and the errata handling in the TI
Bandgap driver (Bryan Brattlof)
- Document Renesas RZ/Five as compatible with RZ/G2UL in the DT
bindings (Lad Prabhakar)
- Fix the irq handler return value in the LMh driver (Bjorn
Andersson)
- Delete empty platform remove callback from imx_sc_thermal (Uwe
Kleine-König)"
* tag 'thermal-6.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (35 commits)
thermal/drivers/imx_sc_thermal: Drop empty platform remove function
thermal/drivers/qcom/lmh: Fix irq handler return value
dt-bindings: thermal: qcom-tsens: Add compatible for sm8550
thermal/drivers/st: Use devm_platform_get_and_ioremap_resource()
dt-bindings: thermal: rzg2l-thermal: Document RZ/Five SoC
dt-bindings: thermal: k3-j72xx: conditionally require efuse reg range
dt-bindings: thermal: k3-j72xx: elaborate on binding description
thermal/drivers/k3_j72xx_bandgap: Map fuse_base only for erratum workaround
thermal/drivers/k3_j72xx_bandgap: Remove fuse_base from structure
thermal/drivers/k3_j72xx_bandgap: Use bool for i2128 erratum flag
thermal/drivers/k3_j72xx_bandgap: Simplify k3_thermal_get_temp() function
thermal/drivers/qcom: Demote error log of thermal zone register to debug
thermal/drivers/qcom/temp-alarm: Fix inaccurate warning for gen2
dt-bindings: thermal: qcom-tsens: narrow interrupts for SC8280XP, SM6350 and SM8450
thermal/core/power allocator: Remove a useless include
thermal/drivers/imx8mm: Add hwmon support
thermal: qcom-spmi-adc-tm5: suppress probe-deferral error message
dt-bindings: thermal: mediatek: add compatible string for MT7986 and MT7981 SoC
thermal: ti-soc-thermal: Drop comma after SoC match table sentinel
thermal/drivers/imx: Add support for loading calibration data from OCOTP
...
24 files changed, 510 insertions, 187 deletions
diff --git a/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml b/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml new file mode 100644 index 000000000000..f1fc3b0d8608 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/generic-adc-thermal.yaml @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/generic-adc-thermal.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: General Purpose Analog To Digital Converter (ADC) based thermal sensor + +maintainers: + - Laxman Dewangan <ldewangan@nvidia.com> + +description: + On some of platforms, thermal sensor like thermistors are connected to + one of ADC channel and sensor resistance is read via voltage across the + sensor resistor. The voltage read across the sensor is mapped to + temperature using voltage-temperature lookup table. + +properties: + compatible: + const: generic-adc-thermal + + '#thermal-sensor-cells': + const: 0 + + io-channels: + maxItems: 1 + + io-channel-names: + const: sensor-channel + + temperature-lookup-table: + description: | + Lookup table to map the relation between ADC value and temperature. + When ADC is read, the value is looked up on the table to get the + equivalent temperature. + + If not specified, driver assumes the ADC channel gives milliCelsius + directly. + $ref: /schemas/types.yaml#/definitions/int32-matrix + items: + items: + - description: Temperature in milliCelsius + - description: ADC read value + +required: + - compatible + - '#thermal-sensor-cells' + - io-channels + - io-channel-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/thermal/thermal.h> + + thermal-sensor { + compatible = "generic-adc-thermal"; + #thermal-sensor-cells = <0>; + io-channels = <&ads1015 1>; + io-channel-names = "sensor-channel"; + temperature-lookup-table = < + (-40000) 2578 + (-39000) 2577 + (-38000) 2576 + (-37000) 2575 + (-36000) 2574 + (-35000) 2573 + (-34000) 2572 + (-33000) 2571 + (-32000) 2569 + (-31000) 2568 + (-30000) 2567 + /* skip */ + 118000 254 + 119000 247 + 120000 240 + 121000 233 + 122000 226 + 123000 220 + 124000 214 + 125000 208>; + }; +... diff --git a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml index 89c54e08ee61..b90726229ac9 100644 --- a/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/imx8mm-thermal.yaml @@ -32,6 +32,13 @@ properties: clocks: maxItems: 1 + nvmem-cells: + maxItems: 1 + description: Phandle to the calibration data provided by ocotp + + nvmem-cell-names: + const: calib + "#thermal-sensor-cells": description: | Number of cells required to uniquely identify the thermal diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt index 5c7e7bdd029a..38b32bb447e3 100644 --- a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt @@ -13,6 +13,8 @@ Required properties: - "mediatek,mt2701-thermal" : For MT2701 family of SoCs - "mediatek,mt2712-thermal" : For MT2712 family of SoCs - "mediatek,mt7622-thermal" : For MT7622 SoC + - "mediatek,mt7981-thermal", "mediatek,mt7986-thermal" : For MT7981 SoC + - "mediatek,mt7986-thermal" : For MT7986 SoC - "mediatek,mt8183-thermal" : For MT8183 family of SoCs - "mediatek,mt8516-thermal", "mediatek,mt2701-thermal : For MT8516 family of SoCs - reg: Address range of the thermal controller diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml index c41fcf404117..0231f187b097 100644 --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml @@ -58,8 +58,14 @@ properties: - qcom,sm8150-tsens - qcom,sm8250-tsens - qcom,sm8350-tsens + - qcom,sm8450-tsens + - qcom,sm8550-tsens - const: qcom,tsens-v2 + - description: v2 of TSENS with combined interrupt + enum: + - qcom,ipq8074-tsens + reg: items: - description: TM registers @@ -67,15 +73,11 @@ properties: interrupts: minItems: 1 - items: - - description: Combined interrupt if upper or lower threshold crossed - - description: Interrupt if critical threshold crossed + maxItems: 2 interrupt-names: minItems: 1 - items: - - const: uplow - - const: critical + maxItems: 2 nvmem-cells: minItems: 1 @@ -129,22 +131,64 @@ allOf: then: properties: interrupts: - maxItems: 1 + items: + - description: Combined interrupt if upper or lower threshold crossed interrupt-names: - maxItems: 1 + items: + - const: uplow - else: + - if: + properties: + compatible: + contains: + enum: + - qcom,msm8953-tsens + - qcom,msm8996-tsens + - qcom,msm8998-tsens + - qcom,sc7180-tsens + - qcom,sc7280-tsens + - qcom,sc8180x-tsens + - qcom,sc8280xp-tsens + - qcom,sdm630-tsens + - qcom,sdm845-tsens + - qcom,sm6350-tsens + - qcom,sm8150-tsens + - qcom,sm8250-tsens + - qcom,sm8350-tsens + - qcom,sm8450-tsens + - qcom,tsens-v2 + then: properties: interrupts: - minItems: 2 + items: + - description: Combined interrupt if upper or lower threshold crossed + - description: Interrupt if critical threshold crossed interrupt-names: - minItems: 2 + items: + - const: uplow + - const: critical - if: properties: compatible: contains: enum: + - qcom,ipq8074-tsens + then: + properties: + interrupts: + items: + - description: Combined interrupt if upper, lower or critical thresholds crossed + interrupt-names: + items: + - const: combined + + - if: + properties: + compatible: + contains: + enum: + - qcom,ipq8074-tsens - qcom,tsens-v0_1 - qcom,tsens-v1 - qcom,tsens-v2 @@ -227,4 +271,19 @@ examples: #qcom,sensors = <13>; #thermal-sensor-cells = <1>; }; + + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + // Example 4 (for any IPQ8074 based SoC-s): + tsens4: thermal-sensor@4a9000 { + compatible = "qcom,ipq8074-tsens"; + reg = <0x4a9000 0x1000>, + <0x4a8000 0x1000>; + + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "combined"; + + #qcom,sensors = <16>; + #thermal-sensor-cells = <1>; + }; ... diff --git a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml index 1d8373397848..03f4b926e53c 100644 --- a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml @@ -17,7 +17,7 @@ properties: compatible: items: - enum: - - renesas,r9a07g043-tsu # RZ/G2UL + - renesas,r9a07g043-tsu # RZ/G2UL and RZ/Five - renesas,r9a07g044-tsu # RZ/G2{L,LC} - renesas,r9a07g054-tsu # RZ/V2L - const: renesas,rzg2l-tsu diff --git a/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt b/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt deleted file mode 100644 index e136946a2f4f..000000000000 --- a/Documentation/devicetree/bindings/thermal/thermal-generic-adc.txt +++ /dev/null @@ -1,95 +0,0 @@ -General Purpose Analog To Digital Converter (ADC) based thermal sensor. - -On some of platforms, thermal sensor like thermistors are connected to -one of ADC channel and sensor resistance is read via voltage across the -sensor resistor. The voltage read across the sensor is mapped to -temperature using voltage-temperature lookup table. - -Required properties: -=================== -- compatible: Must be "generic-adc-thermal". -- #thermal-sensor-cells: Should be 1. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description - of this property. -Optional properties: -=================== -- temperature-lookup-table: Two dimensional array of Integer; lookup table - to map the relation between ADC value and - temperature. When ADC is read, the value is - looked up on the table to get the equivalent - temperature. - - The first value of the each row of array is the - temperature in milliCelsius and second value of - the each row of array is the ADC read value. - - If not specified, driver assumes the ADC channel - gives milliCelsius directly. - -Example : -#include <dt-bindings/thermal/thermal.h> - -i2c@7000c400 { - ads1015: ads1015@4a { - reg = <0x4a>; - compatible = "ads1015"; - sampling-frequency = <3300>; - #io-channel-cells = <1>; - }; -}; - -tboard_thermistor: thermal-sensor { - compatible = "generic-adc-thermal"; - #thermal-sensor-cells = <0>; - io-channels = <&ads1015 1>; - io-channel-names = "sensor-channel"; - temperature-lookup-table = < (-40000) 2578 - (-39000) 2577 - (-38000) 2576 - (-37000) 2575 - (-36000) 2574 - (-35000) 2573 - (-34000) 2572 - (-33000) 2571 - (-32000) 2569 - (-31000) 2568 - (-30000) 2567 - :::::::::: - 118000 254 - 119000 247 - 120000 240 - 121000 233 - 122000 226 - 123000 220 - 124000 214 - 125000 208>; -}; - -dummy_cool_dev: dummy-cool-dev { - compatible = "dummy-cooling-dev"; - #cooling-cells = <2>; /* min followed by max */ -}; - -thermal-zones { - Tboard { - polling-delay = <15000>; /* milliseconds */ - polling-delay-passive = <0>; /* milliseconds */ - thermal-sensors = <&tboard_thermistor>; - - trips { - therm_est_trip: therm_est_trip { - temperature = <40000>; - type = "active"; - hysteresis = <1000>; - }; - }; - - cooling-maps { - map0 { - trip = <&therm_est_trip>; - cooling-device = <&dummy_cool_dev THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - contribution = <100>; - }; - - }; - }; -}; diff --git a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml index c74f124ebfc0..0509c9cec224 100644 --- a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml +++ b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml @@ -9,6 +9,19 @@ title: Texas Instruments J72XX VTM (DTS) binding maintainers: - Keerthy <j-keerthy@ti.com> +description: | + The TI K3 family of SoCs typically have a Voltage & Thermal + Management (VTM) device to control up to 8 temperature diode + sensors to measure silicon junction temperatures from different + hotspots of the chip as well as provide temperature, interrupt + and alerting information. + + The following polynomial equation can then be used to convert + value returned by this device into a temperature in Celsius + + Temp(C) = (-9.2627e-12) * x^4 + (6.0373e-08) * x^3 + \ + (-1.7058e-04) * x^2 + (3.2512e-01) * x + (-4.9003e+01) + properties: compatible: enum: @@ -19,7 +32,12 @@ properties: items: - description: VTM cfg1 register space - description: VTM cfg2 register space - - description: VTM efuse register space + - description: | + A software trimming method must be applied to some Jacinto + devices to function properly. This eFuse region provides + the information needed for these SoCs to report + temperatures accurately. + minItems: 2 power-domains: maxItems: 1 @@ -27,6 +45,21 @@ properties: "#thermal-sensor-cells": const: 1 +allOf: + - if: + properties: + compatible: + contains: + const: ti,j721e-vtm + then: + properties: + reg: + minItems: 3 + else: + properties: + reg: + maxItems: 2 + required: - compatible - reg diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c index 2d1aeaba38a8..d5d4eae16771 100644 --- a/drivers/thermal/gov_power_allocator.c +++ b/drivers/thermal/gov_power_allocator.c @@ -8,7 +8,6 @@ #define pr_fmt(fmt) "Power allocator: " fmt -#include <linux/rculist.h> #include <linux/slab.h> #include <linux/thermal.h> diff --git a/drivers/thermal/imx8mm_thermal.c b/drivers/thermal/imx8mm_thermal.c index e2c2673025a7..d247b48696cb 100644 --- a/drivers/thermal/imx8mm_thermal.c +++ b/drivers/thermal/imx8mm_thermal.c @@ -10,21 +10,40 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/nvmem-consumer.h> #include <linux/of.h> #include <linux/of_device.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <linux/thermal.h> #include "thermal_core.h" +#include "thermal_hwmon.h" #define TER 0x0 /* TMU enable */ #define TPS 0x4 #define TRITSR 0x20 /* TMU immediate temp */ +/* TMU calibration data registers */ +#define TASR 0x28 +#define TASR_BUF_SLOPE_MASK GENMASK(19, 16) +#define TASR_BUF_VREF_MASK GENMASK(4, 0) /* TMU_V1 */ +#define TASR_BUF_VERF_SEL_MASK GENMASK(1, 0) /* TMU_V2 */ +#define TCALIV(n) (0x30 + ((n) * 4)) +#define TCALIV_EN BIT(31) +#define TCALIV_HR_MASK GENMASK(23, 16) /* TMU_V1 */ +#define TCALIV_RT_MASK GENMASK(7, 0) /* TMU_V1 */ +#define TCALIV_SNSR105C_MASK GENMASK(27, 16) /* TMU_V2 */ +#define TCALIV_SNSR25C_MASK GENMASK(11, 0) /* TMU_V2 */ +#define TRIM 0x3c +#define TRIM_BJT_CUR_MASK GENMASK(23, 20) +#define TRIM_BGR_MASK GENMASK(31, 28) +#define TRIM_VLSB_MASK GENMASK(15, 12) +#define TRIM_EN_CH BIT(7) #define TER_ADC_PD BIT(30) #define TER_EN BIT(31) -#define TRITSR_TEMP0_VAL_MASK 0xff -#define TRITSR_TEMP1_VAL_MASK 0xff0000 +#define TRITSR_TEMP0_VAL_MASK GENMASK(7, 0) +#define TRITSR_TEMP1_VAL_MASK GENMASK(23, 16) #define PROBE_SEL_ALL GENMASK(31, 30) @@ -32,6 +51,25 @@ #define SIGN_BIT BIT(7) #define TEMP_VAL_MASK GENMASK(6, 0) +/* TMU OCOTP calibration data bitfields */ +#define ANA0_EN BIT(25) +#define ANA0_BUF_VREF_MASK GENMASK(24, 20) +#define ANA0_BUF_SLOPE_MASK GENMASK(19, 16) +#define ANA0_HR_MASK GENMASK(15, 8) +#define ANA0_RT_MASK GENMASK(7, 0) +#define TRIM2_VLSB_MASK GENMASK(23, 20) +#define TRIM2_BGR_MASK GENMASK(19, 16) +#define TRIM2_BJT_CUR_MASK GENMASK(15, 12) +#define TRIM2_BUF_SLOP_SEL_MASK GENMASK(11, 8) +#define TRIM2_BUF_VERF_SEL_MASK GENMASK(7, 6) +#define TRIM3_TCA25_0_LSB_MASK GENMASK(31, 28) +#define TRIM3_TCA40_0_MASK GENMASK(27, 16) +#define TRIM4_TCA40_1_MASK GENMASK(31, 20) +#define TRIM4_TCA105_0_MASK GENMASK(19, 8) +#define TRIM4_TCA25_0_MSB_MASK GENMASK(7, 0) +#define TRIM5_TCA105_1_MASK GENMASK(23, 12) +#define TRIM5_TCA25_1_MASK GENMASK(11, 0) + #define VER1_TEMP_LOW_LIMIT 10000 #define VER2_TEMP_LOW_LIMIT -40000 #define VER2_TEMP_HIGH_LIMIT 125000 @@ -65,8 +103,14 @@ static int imx8mm_tmu_get_temp(void *data, int *temp) u32 val; val = readl_relaxed(tmu->base + TRITSR) & TRITSR_TEMP0_VAL_MASK; + + /* + * Do not validate against the V bit (bit 31) due to errata + * ERR051272: TMU: Bit 31 of registers TMU_TSCR/TMU_TRITSR/TMU_TRATSR invalid + */ + *temp = val * 1000; - if (*temp < VER1_TEMP_LOW_LIMIT) + if (*temp < VER1_TEMP_LOW_LIMIT || *temp > VER2_TEMP_HIGH_LIMIT) return -EAGAIN; return 0; @@ -128,6 +172,129 @@ static void imx8mm_tmu_probe_sel_all(struct imx8mm_tmu *tmu) writel_relaxed(val, tmu->base + TPS); } +static int imx8mm_tmu_probe_set_calib_v1(struct platform_device *pdev, + struct imx8mm_tmu *tmu) +{ + struct device *dev = &pdev->dev; + u32 ana0; + int ret; + + ret = nvmem_cell_read_u32(&pdev->dev, "calib", &ana0); + if (ret) { + dev_warn(dev, "Failed to read OCOTP nvmem cell (%d).\n", ret); + return ret; + } + + writel(FIELD_PREP(TASR_BUF_VREF_MASK, + FIELD_GET(ANA0_BUF_VREF_MASK, ana0)) | + FIELD_PREP(TASR_BUF_SLOPE_MASK, + FIELD_GET(ANA0_BUF_SLOPE_MASK, ana0)), + tmu->base + TASR); + + writel(FIELD_PREP(TCALIV_RT_MASK, FIELD_GET(ANA0_RT_MASK, ana0)) | + FIELD_PREP(TCALIV_HR_MASK, FIELD_GET(ANA0_HR_MASK, ana0)) | + ((ana0 & ANA0_EN) ? TCALIV_EN : 0), + tmu->base + TCALIV(0)); + + return 0; +} + +static int imx8mm_tmu_probe_set_calib_v2(struct platform_device *pdev, + struct imx8mm_tmu *tmu) +{ + struct device *dev = &pdev->dev; + struct nvmem_cell *cell; + u32 trim[4] = { 0 }; + size_t len; + void *buf; + + cell = nvmem_cell_get(dev, "calib"); + if (IS_ERR(cell)) + return PTR_ERR(cell); + + buf = nvmem_cell_read(cell, &len); + nvmem_cell_put(cell); + + if (IS_ERR(buf)) + return PTR_ERR(buf); + + memcpy(trim, buf, min(len, sizeof(trim))); + kfree(buf); + + if (len != 16) { + dev_err(dev, + "OCOTP nvmem cell length is %zu, must be 16.\n", len); + return -EINVAL; + } + + /* Blank sample hardware */ + if (!trim[0] && !trim[1] && !trim[2] && !trim[3]) { + /* Use a default 25C binary codes */ + writel(FIELD_PREP(TCALIV_SNSR25C_MASK, 0x63c), + tmu->base + TCALIV(0)); + writel(FIELD_PREP(TCALIV_SNSR25C_MASK, 0x63c), + tmu->base + TCALIV(1)); + return 0; + } + + writel(FIELD_PREP(TASR_BUF_VERF_SEL_MASK, + FIELD_GET(TRIM2_BUF_VERF_SEL_MASK, trim[0])) | + FIELD_PREP(TASR_BUF_SLOPE_MASK, + FIELD_GET(TRIM2_BUF_SLOP_SEL_MASK, trim[0])), + tmu->base + TASR); + + writel(FIELD_PREP(TRIM_BJT_CUR_MASK, + FIELD_GET(TRIM2_BJT_CUR_MASK, trim[0])) | + FIELD_PREP(TRIM_BGR_MASK, FIELD_GET(TRIM2_BGR_MASK, trim[0])) | + FIELD_PREP(TRIM_VLSB_MASK, FIELD_GET(TRIM2_VLSB_MASK, trim[0])) | + TRIM_EN_CH, + tmu->base + TRIM); + + writel(FIELD_PREP(TCALIV_SNSR25C_MASK, + FIELD_GET(TRIM3_TCA25_0_LSB_MASK, trim[1]) | + (FIELD_GET(TRIM4_TCA25_0_MSB_MASK, trim[2]) << 4)) | + FIELD_PREP(TCALIV_SNSR105C_MASK, + FIELD_GET(TRIM4_TCA105_0_MASK, trim[2])), + tmu->base + TCALIV(0)); + + writel(FIELD_PREP(TCALIV_SNSR25C_MASK, + FIELD_GET(TRIM5_TCA25_1_MASK, trim[3])) | + FIELD_PREP(TCALIV_SNSR105C_MASK, + FIELD_GET(TRIM5_TCA105_1_MASK, trim[3])), + tmu->base + TCALIV(1)); + + writel(FIELD_PREP(TCALIV_SNSR25C_MASK, + FIELD_GET(TRIM3_TCA40_0_MASK, trim[1])) | + FIELD_PREP(TCALIV_SNSR105C_MASK, + FIELD_GET(TRIM4_TCA40_1_MASK, trim[2])), + tmu->base + TCALIV(2)); + + return 0; +} + +static int imx8mm_tmu_probe_set_calib(struct platform_device *pdev, + struct imx8mm_tmu *tmu) +{ + struct device *dev = &pdev->dev; + + /* + * Lack of calibration data OCOTP reference is not considered + * fatal to retain compatibility with old DTs. It is however + * strongly recommended to update such old DTs to get correct + * temperature compensation values for each SoC. + */ + if (!of_find_property(pdev->dev.of_node, "nvmem-cells", NULL)) { + dev_warn(dev, + "No OCOTP nvmem reference found, SoC-specific calibration not loaded. Please update your DT.\n"); + return 0; + } + + if (tmu->socdata->version == TMU_VER1) + return imx8mm_tmu_probe_set_calib_v1(pdev, tmu); + + return imx8mm_tmu_probe_set_calib_v2(pdev, tmu); +} + static int imx8mm_tmu_probe(struct platform_device *pdev) { const struct thermal_soc_data *data; @@ -176,10 +343,17 @@ static int imx8mm_tmu_probe(struct platform_device *pdev) goto disable_clk; } tmu->sensors[i].hw_id = i; + + if (devm_thermal_add_hwmon_sysfs(tmu->sensors[i].tzd)) + dev_warn(&pdev->dev, "failed to add hwmon sysfs attributes\n"); } platform_set_drvdata(pdev, tmu); + ret = imx8mm_tmu_probe_set_calib(pdev, tmu); + if (ret) + goto disable_clk; + /* enable all the probes for V2 TMU */ if (tmu->socdata->version == TMU_VER2) imx8mm_tmu_probe_sel_all(tmu); diff --git a/drivers/thermal/imx_sc_thermal.c b/drivers/thermal/imx_sc_thermal.c index 5d92b70a5d53..4df925e3a80b 100644 --- a/drivers/thermal/imx_sc_thermal.c +++ b/drivers/thermal/imx_sc_thermal.c @@ -127,11 +127,6 @@ static int imx_sc_thermal_probe(struct platform_device *pdev) return 0; } -static int imx_sc_thermal_remove(struct platform_device *pdev) -{ - return 0; -} - static int imx_sc_sensors[] = { IMX_SC_R_SYSTEM, IMX_SC_R_PMIC_0, -1 }; static const struct of_device_id imx_sc_thermal_table[] = { @@ -142,7 +137,6 @@ MODULE_DEVICE_TABLE(of, imx_sc_thermal_table); static struct platform_driver imx_sc_thermal_driver = { .probe = imx_sc_thermal_probe, - .remove = imx_sc_thermal_remove, .driver = { .name = "imx-sc-thermal", .of_match_table = imx_sc_thermal_table, diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c index 4bb7fddaa143..2e22bb82b738 100644 --- a/drivers/thermal/intel/therm_throt.c +++ b/drivers/thermal/intel/therm_throt.c @@ -194,7 +194,7 @@ static const struct attribute_group thermal_attr_group = { #define THERM_STATUS_PROCHOT_LOG BIT(1) #define THERM_STATUS_CLEAR_CORE_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(13) | BIT(15)) -#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(26)) +#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11)) /* * Clear the bits in package thermal status register for bit = 1 @@ -211,6 +211,9 @@ void thermal_clear_package_intr_status(int level, u64 bit_mask) } else { msr = MSR_IA32_PACKAGE_THERM_STATUS; msr_val = THERM_STATUS_CLEAR_PKG_MASK; + if (boot_cpu_has(X86_FEATURE_HFI)) + msr_val |= BIT(26); + } msr_val &= ~bit_mask; diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c index 16b6bcf1bf4f..031ea1091909 100644 --- a/drivers/thermal/k3_j72xx_bandgap.c +++ b/drivers/thermal/k3_j72xx_bandgap.c @@ -177,7 +177,6 @@ struct k3_j72xx_bandgap { struct device *dev; void __iomem *base; void __iomem *cfg2_base; - void __iomem *fuse_base; struct k3_thermal_data *ts_data[K3_VTM_MAX_NUM_TS]; }; @@ -249,14 +248,7 @@ static inline int k3_bgp_read_temp(struct k3_thermal_data *devdata, /* Get temperature callback function for thermal zone */ static int k3_thermal_get_temp(struct thermal_zone_device *tz, int *temp) { - struct k3_thermal_data *data = tz->devdata; - int ret = 0; - - ret = k3_bgp_read_temp(data, temp); - if (ret) - return ret; - - return ret; + return k3_bgp_read_temp(tz->devdata, temp); } static const struct thermal_zone_device_ops k3_of_thermal_ops = { @@ -283,7 +275,7 @@ static int k3_j72xx_bandgap_temp_to_adc_code(int temp) } static void get_efuse_values(int id, struct k3_thermal_data *data, int *err, - struct k3_j72xx_bandgap *bgp) + void __iomem *fuse_base) { int i, tmp, pow; int ct_offsets[5][K3_VTM_CORRECTION_TEMP_CNT] = { @@ -305,16 +297,16 @@ static void get_efuse_values(int id, struct k3_thermal_data *data, int *err, /* Extract the offset value using bit-mask */ if (ct_offsets[id][i] == -1 && i == 1) { /* 25C offset Case of Sensor 2 split between 2 regs */ - tmp = (readl(bgp->fuse_base + 0x8) & 0xE0000000) >> (29); - tmp |= ((readl(bgp->fuse_base + 0xC) & 0x1F) << 3); + tmp = (readl(fuse_base + 0x8) & 0xE0000000) >> (29); + tmp |= ((readl(fuse_base + 0xC) & 0x1F) << 3); pow = tmp & 0x80; } else if (ct_offsets[id][i] == -1 && i == 2) { /* 125C Case of Sensor 3 split between 2 regs */ - tmp = (readl(bgp->fuse_base + 0x4) & 0xF8000000) >> (27); - tmp |= ((readl(bgp->fuse_base + 0x8) & 0xF) << 5); + tmp = (readl(fuse_base + 0x4) & 0xF8000000) >> (27); + tmp |= ((readl(fuse_base + 0x8) & 0xF) << 5); pow = tmp & 0x100; } else { - tmp = readl(bgp->fuse_base + ct_offsets[id][i]); + tmp = readl(fuse_base + ct_offsets[id][i]); tmp &= ct_bm[id][i]; tmp = tmp >> __ffs(ct_bm[id][i]); @@ -347,7 +339,7 @@ static void print_look_up_table(struct device *dev, int *ref_table) } struct k3_j72xx_bandgap_data { - unsigned int has_errata_i2128; + const bool has_errata_i2128; }; static int k3_j72xx_bandgap_probe(struct platform_device *pdev) @@ -358,11 +350,12 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct k3_j72xx_bandgap *bgp; struct k3_thermal_data *data; - int workaround_needed = 0; + bool workaround_needed = false; const struct k3_j72xx_bandgap_data *driver_data; struct thermal_zone_device *ti_thermal; int *ref_table; struct err_values err_vals; + void __iomem *fuse_base; const s64 golden_factors[] = { -490019999999999936, @@ -393,15 +386,32 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev) if (IS_ERR(bgp->cfg2_base)) return PTR_ERR(bgp->cfg2_base); - res = platform_get_resource(pdev, IORESOURCE_MEM, 2); - bgp->fuse_base = devm_ioremap_resource(dev, res); - if (IS_ERR(bgp->fuse_base)) - return PTR_ERR(bgp->fuse_base); - driver_data = of_device_get_match_data(dev); if (driver_data) workaround_needed = driver_data->has_errata_i2128; + /* + * Some of TI's J721E SoCs require a software trimming procedure + * for the temperature monitors to function properly. To determine + * if this particular SoC is NOT affected, both bits in the + * WKUP_SPARE_FUSE0[31:30] will be set (0xC0000000) indicating + * when software trimming should NOT be applied. + * + * https://www.ti.com/lit/er/sprz455c/sprz455c.pdf + */ + if (workaround_needed) { + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + fuse_base = devm_ioremap_resource(dev, res); + if (IS_ERR(fuse_base)) + return PTR_ERR(fuse_base); + + if ((readl(fuse_base) & 0xc0000000) == 0xc0000000) + workaround_needed = false; + } + + dev_dbg(bgp->dev, "Work around %sneeded\n", + workaround_needed ? "" : "not "); + pm_runtime_enable(dev); ret = pm_runtime_get_sync(dev); if (ret < 0) { @@ -434,13 +444,6 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev) goto err_free_ref_table; } - /* Workaround not needed if bit30/bit31 is set even for J721e */ - if (workaround_needed && (readl(bgp->fuse_base + 0x0) & 0xc0000000) == 0xc0000000) - workaround_needed = false; - - dev_dbg(bgp->dev, "Work around %sneeded\n", - workaround_needed ? "not " : ""); - if (!workaround_needed) init_table(5, ref_table, golden_factors); else @@ -459,7 +462,7 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev) err_vals.refs[1] = PLUS30CREF; err_vals.refs[2] = PLUS125CREF; err_vals.refs[3] = PLUS150CREF; - get_efuse_values(id, &data[id], err_vals.errs, bgp); + get_efuse_values(id, &data[id], err_vals.errs, fuse_base); } if (id == 0 && workaround_needed) @@ -529,11 +532,11 @@ static int k3_j72xx_bandgap_remove(struct platform_device *pdev) } static const struct k3_j72xx_bandgap_data k3_j72xx_bandgap_j721e_data = { - .has_errata_i2128 = 1, + .has_errata_i2128 = true, }; static const struct k3_j72xx_bandgap_data k3_j72xx_bandgap_j7200_data = { - .has_errata_i2128 = 0, + .has_errata_i2128 = false, }; static const struct of_device_id of_k3_j72xx_bandgap_match[] = { diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c index d3d9b9fa49e8..4122a51e9874 100644 --- a/drivers/thermal/qcom/lmh.c +++ b/drivers/thermal/qcom/lmh.c @@ -45,7 +45,7 @@ static irqreturn_t lmh_handle_irq(int hw_irq, void *data) if (irq) generic_handle_irq(irq); - return 0; + return IRQ_HANDLED; } static void lmh_enable_interrupt(struct irq_data *d) diff --git a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c index 1b2c43eab27d..ff47fc9ac9c5 100644 --- a/drivers/thermal/qcom/qcom-spmi-adc-tm5.c +++ b/drivers/thermal/qcom/qcom-spmi-adc-tm5.c @@ -678,7 +678,7 @@ static int adc_tm5_register_tzd(struct adc_tm5_chip *adc_tm) &adc_tm5_thermal_ops); if (IS_ERR(tzd)) { if (PTR_ERR(tzd) == -ENODEV) { - dev_warn(adc_tm->dev, "thermal sensor on channel %d is not used\n", + dev_dbg(adc_tm->dev, "thermal sensor on channel %d is not used\n", adc_tm->channels[i].channel); continue; } @@ -1030,10 +1030,8 @@ static int adc_tm5_probe(struct platform_device *pdev) return irq; ret = adc_tm5_get_dt_data(adc_tm, node); - if (ret) { - dev_err(dev, "get dt data failed: %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, "get dt data failed\n"); ret = adc_tm->data->init(adc_tm); if (ret) { diff --git a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c index be785ab37e53..ad84978109e6 100644 --- a/drivers/thermal/qcom/qcom-spmi-temp-alarm.c +++ b/drivers/thermal/qcom/qcom-spmi-temp-alarm.c @@ -252,7 +252,8 @@ static int qpnp_tm_update_critical_trip_temp(struct qpnp_tm_chip *chip, disable_s2_shutdown = true; else dev_warn(chip->dev, - "No ADC is configured and critical temperature is above the maximum stage 2 threshold of 140 C! Configuring stage 2 shutdown at 140 C.\n"); + "No ADC is configured and critical temperature %d mC is above the maximum stage 2 threshold of %ld mC! Configuring stage 2 shutdown at %ld mC.\n", + temp, stage2_threshold_max, stage2_threshold_max); } skip: diff --git a/drivers/thermal/qcom/tsens-8960.c b/drivers/thermal/qcom/tsens-8960.c index 67c1748cdf73..4585904fb380 100644 --- a/drivers/thermal/qcom/tsens-8960.c +++ b/drivers/thermal/qcom/tsens-8960.c @@ -269,9 +269,12 @@ static const struct tsens_ops ops_8960 = { static struct tsens_features tsens_8960_feat = { .ver_major = VER_0, .crit_int = 0, + .combo_int = 0, .adc = 1, .srot_split = 0, .max_sensors = 11, + .trip_min_temp = -40000, + .trip_max_temp = 120000, }; struct tsens_plat_data data_8960 = { diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index 327f37202c69..04d012e4f728 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -539,9 +539,12 @@ static int calibrate_9607(struct tsens_priv *priv) static struct tsens_features tsens_v0_1_feat = { .ver_major = VER_0_1, .crit_int = 0, + .combo_int = 0, .adc = 1, .srot_split = 1, .max_sensors = 11, + .trip_min_temp = -40000, + .trip_max_temp = 120000, }; static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = { diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c index 573e261ccca7..1d7f8a80bd13 100644 --- a/drivers/thermal/qcom/tsens-v1.c +++ b/drivers/thermal/qcom/tsens-v1.c @@ -302,9 +302,12 @@ static int calibrate_8976(struct tsens_priv *priv) static struct tsens_features tsens_v1_feat = { .ver_major = VER_1_X, .crit_int = 0, + .combo_int = 0, .adc = 1, .srot_split = 1, .max_sensors = 11, + .trip_min_temp = -40000, + .trip_max_temp = 120000, }; static const struct reg_field tsens_v1_regfields[MAX_REGFIELDS] = { diff --git a/drivers/thermal/qcom/tsens-v2.c b/drivers/thermal/qcom/tsens-v2.c index b293ed32174b..29a61d2d6ca3 100644 --- a/drivers/thermal/qcom/tsens-v2.c +++ b/drivers/thermal/qcom/tsens-v2.c @@ -31,9 +31,23 @@ static struct tsens_features tsens_v2_feat = { .ver_major = VER_2_X, .crit_int = 1, + .combo_int = 0, .adc = 0, .srot_split = 1, .max_sensors = 16, + .trip_min_temp = -40000, + .trip_max_temp = 120000, +}; + +static struct tsens_features ipq8074_feat = { + .ver_major = VER_2_X, + .crit_int = 1, + .combo_int = 1, + .adc = 0, + .srot_split = 1, + .max_sensors = 16, + .trip_min_temp = 0, + .trip_max_temp = 204000, }; static const struct reg_field tsens_v2_regfields[MAX_REGFIELDS] = { @@ -101,6 +115,12 @@ struct tsens_plat_data data_tsens_v2 = { .fields = tsens_v2_regfields, }; +struct tsens_plat_data data_ipq8074 = { + .ops = &ops_generic_v2, + .feat = &ipq8074_feat, + .fields = tsens_v2_regfields, +}; + /* Kept around for backward compatibility with old msm8996.dtsi */ struct tsens_plat_data data_8996 = { .num_sensors = 13, diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index b1b10005fb28..b5b136ff323f 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -532,6 +532,27 @@ static irqreturn_t tsens_irq_thread(int irq, void *data) return IRQ_HANDLED; } +/** + * tsens_combined_irq_thread() - Threaded interrupt handler for combined interrupts + * @irq: irq number + * @data: tsens controller private data + * + * Handle the combined interrupt as if it were 2 separate interrupts, so call the + * critical handler first and then the up/low one. + * + * Return: IRQ_HANDLED + */ +static irqreturn_t tsens_combined_irq_thread(int irq, void *data) +{ + irqreturn_t ret; + + ret = tsens_critical_irq_thread(irq, data); + if (ret != IRQ_HANDLED) + return ret; + + return tsens_irq_thread(irq, data); +} + static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high) { struct tsens_sensor *s = tz->devdata; @@ -552,8 +573,8 @@ static int tsens_set_trips(struct thermal_zone_device *tz, int low, int high) dev_dbg(dev, "[%u] %s: proposed thresholds: (%d:%d)\n", hw_id, __func__, low, high); - cl_high = clamp_val(high, -40000, 120000); - cl_low = clamp_val(low, -40000, 120000); + cl_high = clamp_val(high, priv->feat->trip_min_temp, priv->feat->trip_max_temp); + cl_low = clamp_val(low, priv->feat->trip_min_temp, priv->feat->trip_max_temp); high_val = tsens_mC_to_hw(s, cl_high); low_val = tsens_mC_to_hw(s, cl_low); @@ -692,7 +713,7 @@ static int dbg_version_show(struct seq_file *s, void *data) return ret; seq_printf(s, "%d.%d.%d\n", maj_ver, min_ver, step_ver); } else { - seq_puts(s, "0.1.0\n"); + seq_printf(s, "0.%d.0\n", priv->feat->ver_major); } return 0; @@ -704,21 +725,14 @@ DEFINE_SHOW_ATTRIBUTE(dbg_sensors); static void tsens_debug_init(struct platform_device *pdev) { struct tsens_priv *priv = platform_get_drvdata(pdev); - struct dentry *root, *file; - root = debugfs_lookup("tsens", NULL); - if (!root) + priv->debug_root = debugfs_lookup("tsens", NULL); + if (!priv->debug_root) priv->debug_root = debugfs_create_dir("tsens", NULL); - else - priv->debug_root = root; - - file = debugfs_lookup("version", priv->debug_root); - if (!file) - debugfs_create_file("version", 0444, priv->debug_root, - pdev, &dbg_version_fops); /* A directory for each instance of the TSENS IP */ priv->debug = debugfs_create_dir(dev_name(&pdev->dev), priv->debug_root); + debugfs_create_file("version", 0444, priv->debug, pdev, &dbg_version_fops); debugfs_create_file("sensors", 0444, priv->debug, pdev, &dbg_sensors_fops); } #else @@ -918,8 +932,6 @@ int __init init_common(struct tsens_priv *priv) if (tsens_version(priv) >= VER_0_1) tsens_enable_irq(priv); - tsens_debug_init(op); - err_put_device: put_device(&op->dev); return ret; @@ -960,6 +972,9 @@ static const struct of_device_id tsens_table[] = { .compatible = "qcom,ipq8064-tsens", .data = &data_8960, }, { + .compatible = "qcom,ipq8074-tsens", + .data = &data_ipq8074, + }, { .compatible = "qcom,mdm9607-tsens", .data = &data_9607, }, { @@ -1071,13 +1086,18 @@ static int tsens_register(struct tsens_priv *priv) tsens_mC_to_hw(priv->sensor, 0)); } - ret = tsens_register_irq(priv, "uplow", tsens_irq_thread); - if (ret < 0) - return ret; + if (priv->feat->combo_int) { + ret = tsens_register_irq(priv, "combined", + tsens_combined_irq_thread); + } else { + ret = tsens_register_irq(priv, "uplow", tsens_irq_thread); + if (ret < 0) + return ret; - if (priv->feat->crit_int) - ret = tsens_register_irq(priv, "critical", - tsens_critical_irq_thread); + if (priv->feat->crit_int) + ret = tsens_register_irq(priv, "critical", + tsens_critical_irq_thread); + } return ret; } @@ -1153,7 +1173,11 @@ static int tsens_probe(struct platform_device *pdev) } } - return tsens_register(priv); + ret = tsens_register(priv); + if (!ret) + tsens_debug_init(pdev); + + return ret; } static int tsens_remove(struct platform_device *pdev) diff --git a/drivers/thermal/qcom/tsens.h b/drivers/thermal/qcom/tsens.h index ba05c8233356..899af128855f 100644 --- a/drivers/thermal/qcom/tsens.h +++ b/drivers/thermal/qcom/tsens.h @@ -493,19 +493,25 @@ enum regfield_ids { * struct tsens_features - Features supported by the IP * @ver_major: Major number of IP version * @crit_int: does the IP support critical interrupts? + * @combo_int: does the IP use one IRQ for up, low and critical thresholds? * @adc: do the sensors only output adc code (instead of temperature)? * @srot_split: does the IP neatly splits the register space into SROT and TM, * with SROT only being available to secure boot firmware? * @has_watchdog: does this IP support watchdog functionality? * @max_sensors: maximum sensors supported by this version of the IP + * @trip_min_temp: minimum trip temperature supported by this version of the IP + * @trip_max_temp: maximum trip temperature supported by this version of the IP */ struct tsens_features { unsigned int ver_major; unsigned int crit_int:1; + unsigned int combo_int:1; unsigned int adc:1; unsigned int srot_split:1; unsigned int has_watchdog:1; unsigned int max_sensors; + int trip_min_temp; + int trip_max_temp; }; /** @@ -591,6 +597,6 @@ extern struct tsens_plat_data data_8916, data_8939, data_8974, data_9607; extern struct tsens_plat_data data_tsens_v1, data_8976; /* TSENS v2 targets */ -extern struct tsens_plat_data data_8996, data_tsens_v2; +extern struct tsens_plat_data data_8996, data_ipq8074, data_tsens_v2; #endif /* __QCOM_TSENS_H__ */ diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c index 78feb802a87d..e7834ccc7976 100644 --- a/drivers/thermal/st/stm_thermal.c +++ b/drivers/thermal/st/stm_thermal.c @@ -488,7 +488,6 @@ MODULE_DEVICE_TABLE(of, stm_thermal_of_match); static int stm_thermal_probe(struct platform_device *pdev) { struct stm_thermal_sensor *sensor; - struct resource *res; void __iomem *base; int ret; @@ -506,8 +505,7 @@ static int stm_thermal_probe(struct platform_device *pdev) sensor->dev = &pdev->dev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = devm_ioremap_resource(&pdev->dev, res); + base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL); if (IS_ERR(base)) return PTR_ERR(base); diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index d4b6335ace15..aacba30bc10c 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -604,13 +604,15 @@ struct thermal_zone_device *thermal_of_zone_register(struct device_node *sensor, if (IS_ERR(np)) { if (PTR_ERR(np) != -ENODEV) pr_err("Failed to find thermal zone for %pOFn id=%d\n", sensor, id); - return ERR_CAST(np); + ret = PTR_ERR(np); + goto out_kfree_of_ops; } trips = thermal_of_trips_init(np, &ntrips); if (IS_ERR(trips)) { pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id); - return ERR_CAST(trips); + ret = PTR_ERR(trips); + goto out_kfree_of_ops; } ret = thermal_of_monitor_init(np, &delay, &pdelay); @@ -659,6 +661,8 @@ out_kfree_tzp: kfree(tzp); out_kfree_trips: kfree(trips); +out_kfree_of_ops: + kfree(of_ops); return ERR_PTR(ret); } diff --git a/drivers/thermal/ti-soc-thermal/ti-bandgap.c b/drivers/thermal/ti-soc-thermal/ti-bandgap.c index 67050a1a5b07..a1c9a1530183 100644 --- a/drivers/thermal/ti-soc-thermal/ti-bandgap.c +++ b/drivers/thermal/ti-soc-thermal/ti-bandgap.c @@ -878,7 +878,7 @@ static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev) */ static const struct soc_device_attribute soc_no_cpu_notifier[] = { { .machine = "OMAP4430" }, - { /* sentinel */ }, + { /* sentinel */ } }; /*** Device driver call backs ***/ |