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authorLinus Torvalds <torvalds@linux-foundation.org>2022-05-24 16:19:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-05-24 16:19:30 -0700
commitf4fb8596657c998ca4cdb833bc0f509533a38ddd (patch)
treef9a02854f216e9a899efca065eb8813dc6492dde /Documentation
parent09583dfed2cb9723da31601cb7080490c2e2e2d7 (diff)
parentbbb544f3349197d1e7f4f9b921b75e919cd45f39 (diff)
Merge tag 'thermal-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull thermal control updates from Rafael Wysocki: "These add a thermal library and thermal tools to wrap the netlink interface into event-based callbacks, improve overheat condition handling during suspend-to-idle on Intel SoCs, add some new hardware support, fix bugs and clean up code. Specifics: - Add thermal library and thermal tools to encapsulate the netlink into event based callbacks (Daniel Lezcano, Jiapeng Chong). - Improve overheat condition handling during suspend-to-idle in the Intel PCH thermal driver (Zhang Rui). - Use local ops instead of global ops in devfreq_cooling (Kant Fan). - Clean up _OSC handling in int340x (Davidlohr Bueso). - Switch hisi_termal from CONFIG_PM_SLEEP guards to pm_sleep_ptr() (Hesham Almatary). - Add new k3 j72xx bangdap driver and the corresponding bindings (Keerthy). - Fix missing of_node_put() in the SC iMX driver at probe time (Miaoqian Lin). - Fix memory leak in __thermal_cooling_device_register() when device_register() fails by calling thermal_cooling_device_destroy_sysfs() (Yang Yingliang). - Add sc8180x and sc8280xp compatible string in the DT bindings and lMH support for QCom tsens driver (Bjorn Andersson). - Fix OTP Calibration Register values conforming to the documentation on RZ/G2L and bindings documentation for RZ/G2UL (Biju Das). - Fix type in kerneldoc description for __thermal_bind_params (Corentin Labbe). - Fix potential NULL dereference in sr_thermal_probe() on Broadcom platform (Zheng Yongjun). - Add change mode ops to the thermal-of sensor (Manaf Meethalavalappu Pallikunhi). - Fix non-negative value support by preventing the value to be clamp to zero (Stefan Wahren). - Add compatible string and DT bindings for MSM8960 tsens driver (Dmitry Baryshkov). - Add hwmon support for K3 driver (Massimiliano Minella). - Refactor and add multiple generations support for QCom ADC driver (Jishnu Prakash). - Use platform_get_irq_optional() to get the interrupt on RCar driver and document Document RZ/V2L bindings (Lad Prabhakar). - Remove NULL check after container_of() call from the Intel HFI thermal driver (Haowen Bai)" * tag 'thermal-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (38 commits) thermal: intel: pch: improve the cooling delay log thermal: intel: pch: enhance overheat handling thermal: intel: pch: move cooling delay to suspend_noirq phase PM: wakeup: expose pm_wakeup_pending to modules thermal: k3_j72xx_bandgap: Add the bandgap driver support dt-bindings: thermal: k3-j72xx: Add VTM bindings documentation thermal/drivers/imx_sc_thermal: Fix refcount leak in imx_sc_thermal_probe thermal/core: Fix memory leak in __thermal_cooling_device_register() dt-bindings: thermal: tsens: Add sc8280xp compatible dt-bindings: thermal: lmh: Add Qualcomm sc8180x compatible thermal/drivers/qcom/lmh: Add sc8180x compatible thermal/drivers/rz2gl: Fix OTP Calibration Register values dt-bindings: thermal: rzg2l-thermal: Document RZ/G2UL bindings thermal: thermal_of: fix typo on __thermal_bind_params tools/thermal: remove unneeded semicolon tools/lib/thermal: remove unneeded semicolon thermal/drivers/broadcom: Fix potential NULL dereference in sr_thermal_probe tools/thermal: Add thermal daemon skeleton tools/thermal: Add a temperature capture tool tools/thermal: Add util library ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-lmh.yaml1
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml110
-rw-r--r--Documentation/devicetree/bindings/thermal/qcom-tsens.yaml5
-rw-r--r--Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml2
-rw-r--r--Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml63
5 files changed, 178 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
index a9b7388ca9ac..e1587ddf7de3 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml
@@ -18,6 +18,7 @@ description:
properties:
compatible:
enum:
+ - qcom,sc8180x-lmh
- qcom,sdm845-lmh
- qcom,sm8150-lmh
diff --git a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
index 3ea8c0c1f45f..feb390d50696 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-spmi-adc-tm5.yaml
@@ -10,7 +10,9 @@ maintainers:
properties:
compatible:
- const: qcom,spmi-adc-tm5
+ enum:
+ - qcom,spmi-adc-tm5
+ - qcom,spmi-adc-tm5-gen2
reg:
maxItems: 1
@@ -33,6 +35,7 @@ properties:
qcom,avg-samples:
$ref: /schemas/types.yaml#/definitions/uint32
description: Number of samples to be used for measurement.
+ Not applicable for Gen2 ADC_TM peripheral.
enum:
- 1
- 2
@@ -45,6 +48,7 @@ properties:
$ref: /schemas/types.yaml#/definitions/uint32
description: This parameter is used to decrease ADC sampling rate.
Quicker measurements can be made by reducing decimation ratio.
+ Not applicable for Gen2 ADC_TM peripheral.
enum:
- 250
- 420
@@ -93,6 +97,29 @@ patternProperties:
- const: 1
- enum: [ 1, 3, 4, 6, 20, 8, 10 ]
+ qcom,avg-samples:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Number of samples to be used for measurement.
+ This property in child node is applicable only for Gen2 ADC_TM peripheral.
+ enum:
+ - 1
+ - 2
+ - 4
+ - 8
+ - 16
+ default: 1
+
+ qcom,decimation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: This parameter is used to decrease ADC sampling rate.
+ Quicker measurements can be made by reducing decimation ratio.
+ This property in child node is applicable only for Gen2 ADC_TM peripheral.
+ enum:
+ - 85
+ - 340
+ - 1360
+ default: 1360
+
required:
- reg
- io-channels
@@ -100,6 +127,31 @@ patternProperties:
additionalProperties:
false
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc-tm5
+
+ then:
+ patternProperties:
+ "^([-a-z0-9]*)@[0-7]$":
+ properties:
+ qcom,decimation: false
+ qcom,avg-samples: false
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,spmi-adc-tm5-gen2
+
+ then:
+ properties:
+ qcom,avg-samples: false
+ qcom,decimation: false
+
required:
- compatible
- reg
@@ -124,7 +176,7 @@ examples:
#size-cells = <0>;
#io-channel-cells = <1>;
- /* Other propreties are omitted */
+ /* Other properties are omitted */
conn-therm@4f {
reg = <ADC5_AMUX_THM3_100K_PU>;
qcom,ratiometric;
@@ -148,4 +200,58 @@ examples:
};
};
};
+
+ - |
+ #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
+ #include <dt-bindings/iio/qcom,spmi-adc7-pm8350.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ spmi_bus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pmk8350_vadc: adc@3100 {
+ reg = <0x3100>;
+ compatible = "qcom,spmi-adc7";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #io-channel-cells = <1>;
+
+ /* Other properties are omitted */
+ xo-therm@44 {
+ reg = <PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+
+ conn-therm@47 {
+ reg = <PM8350_ADC7_AMUX_THM4_100K_PU>;
+ qcom,ratiometric;
+ qcom,hw-settle-time = <200>;
+ };
+ };
+
+ pmk8350_adc_tm: adc-tm@3400 {
+ compatible = "qcom,spmi-adc-tm5-gen2";
+ reg = <0x3400>;
+ interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>;
+ #thermal-sensor-cells = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmk8350-xo-therm@0 {
+ reg = <0>;
+ io-channels = <&pmk8350_vadc PMK8350_ADC7_AMUX_THM1_100K_PU>;
+ qcom,decimation = <340>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+
+ conn-therm@1 {
+ reg = <1>;
+ io-channels = <&pmk8350_vadc PM8350_ADC7_AMUX_THM4_100K_PU>;
+ qcom,avg-samples = <2>;
+ qcom,ratiometric;
+ qcom,hw-settle-time-us = <200>;
+ };
+ };
+ };
...
diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
index b6406bcc683f..a24baf9b9f64 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -19,10 +19,11 @@ description: |
properties:
compatible:
oneOf:
- - description: msm9860 TSENS based
+ - description: msm8960 TSENS based
items:
- enum:
- qcom,ipq8064-tsens
+ - qcom,msm8960-tsens
- description: v0.1 of TSENS
items:
@@ -49,6 +50,7 @@ properties:
- qcom,sc7180-tsens
- qcom,sc7280-tsens
- qcom,sc8180x-tsens
+ - qcom,sc8280xp-tsens
- qcom,sdm630-tsens
- qcom,sdm845-tsens
- qcom,sm8150-tsens
@@ -116,6 +118,7 @@ allOf:
- qcom,ipq8064-tsens
- qcom,mdm9607-tsens
- qcom,msm8916-tsens
+ - qcom,msm8960-tsens
- qcom,msm8974-tsens
- qcom,msm8976-tsens
- qcom,qcs404-tsens
diff --git a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
index ccab9511a042..1d8373397848 100644
--- a/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rzg2l-thermal.yaml
@@ -17,7 +17,9 @@ properties:
compatible:
items:
- enum:
+ - renesas,r9a07g043-tsu # RZ/G2UL
- renesas,r9a07g044-tsu # RZ/G2{L,LC}
+ - renesas,r9a07g054-tsu # RZ/V2L
- const: renesas,rzg2l-tsu
reg:
diff --git a/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
new file mode 100644
index 000000000000..c74f124ebfc0
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/ti,j72xx-thermal.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/ti,j72xx-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J72XX VTM (DTS) binding
+
+maintainers:
+ - Keerthy <j-keerthy@ti.com>
+
+properties:
+ compatible:
+ enum:
+ - ti,j721e-vtm
+ - ti,j7200-vtm
+
+ reg:
+ items:
+ - description: VTM cfg1 register space
+ - description: VTM cfg2 register space
+ - description: VTM efuse register space
+
+ power-domains:
+ maxItems: 1
+
+ "#thermal-sensor-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - power-domains
+ - "#thermal-sensor-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+ wkup_vtm0: thermal-sensor@42040000 {
+ compatible = "ti,j721e-vtm";
+ reg = <0x42040000 0x350>,
+ <0x42050000 0x350>,
+ <0x43000300 0x10>;
+ power-domains = <&k3_pds 154 TI_SCI_PD_EXCLUSIVE>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ mpu_thermal: mpu-thermal {
+ polling-delay-passive = <250>; /* milliseconds */
+ polling-delay = <500>; /* milliseconds */
+ thermal-sensors = <&wkup_vtm0 0>;
+
+ trips {
+ mpu_crit: mpu-crit {
+ temperature = <125000>; /* milliCelsius */
+ hysteresis = <2000>; /* milliCelsius */
+ type = "critical";
+ };
+ };
+ };
+...