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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-11 09:20:57 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-11 09:20:57 -0700 |
commit | dd4703876ea83b5fb5f4f0a1ec58f786143f5064 (patch) | |
tree | 2b8b924364d1ffb285650f3671cfda816deb33b5 /Documentation | |
parent | 765092e4cdaa8439b969952ec4e6de3b84241f90 (diff) | |
parent | 70ee251ded6ba24c15537f4abb8a318e233d0d1a (diff) | |
download | lwn-dd4703876ea83b5fb5f4f0a1ec58f786143f5064.tar.gz lwn-dd4703876ea83b5fb5f4f0a1ec58f786143f5064.zip |
Merge tag 'thermal-v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano:
- Add the tegra3 thermal sensor and fix the compilation testing on
tegra by adding a dependency on ARCH_TEGRA along with COMPILE_TEST
(Dmitry Osipenko)
- Fix the error code for the exynos when devm_get_clk() fails (Dan
Carpenter)
- Add the TCC cooling support for AlderLake platform (Sumeet Pawnikar)
- Add support for hardware trip points for the rcar gen3 thermal driver
and store TSC id as unsigned int (Niklas Söderlund)
- Replace the deprecated CPU-hotplug functions get_online_cpus() and
put_online_cpus (Sebastian Andrzej Siewior)
- Add the thermal tools directory in the MAINTAINERS file (Daniel
Lezcano)
- Fix the Makefile and the cross compilation flags for the userspace
'tmon' tool (Rolf Eike Beer)
- Allow to use the IMOK independently from the GDDV on Int340x (Sumeet
Pawnikar)
- Fix the stub thermal_cooling_device_register() function prototype
which does not match the real function (Arnd Bergmann)
- Make the thermal trip point optional in the DT bindings (Maxime
Ripard)
- Fix a typo in a comment in the core code (Geert Uytterhoeven)
- Reduce the verbosity of the trace in the SoC thermal tegra driver
(Dmitry Osipenko)
- Add the support for the LMh (Limit Management hardware) driver on the
QCom platforms (Thara Gopinath)
- Allow processing of HWP interrupt by adding a weak function in the
Intel driver (Srinivas Pandruvada)
- Prevent an abort of the sensor probe is a channel is not used
(Matthias Kaehlcke)
* tag 'thermal-v5.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux:
thermal/drivers/qcom/spmi-adc-tm5: Don't abort probing if a sensor is not used
thermal/drivers/intel: Allow processing of HWP interrupt
dt-bindings: thermal: Add dt binding for QCOM LMh
thermal/drivers/qcom: Add support for LMh driver
firmware: qcom_scm: Introduce SCM calls to access LMh
thermal/drivers/tegra-soctherm: Silence message about clamped temperature
thermal: Spelling s/scallbacks/callbacks/
dt-bindings: thermal: Make trips node optional
thermal/core: Fix thermal_cooling_device_register() prototype
thermal/drivers/int340x: Use IMOK independently
tools/thermal/tmon: Add cross compiling support
thermal/tools/tmon: Improve the Makefile
MAINTAINERS: Add missing userspace thermal tools to the thermal section
thermal/drivers/intel_powerclamp: Replace deprecated CPU-hotplug functions.
thermal/drivers/rcar_gen3_thermal: Store TSC id as unsigned int
thermal/drivers/rcar_gen3_thermal: Add support for hardware trip points
drivers/thermal/intel: Add TCC cooling support for AlderLake platform
thermal/drivers/exynos: Fix an error code in exynos_tmu_probe()
thermal/drivers/tegra: Correct compile-testing of drivers
thermal/drivers/tegra: Add driver for Tegra30 thermal sensor
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/qcom-lmh.yaml | 82 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/thermal/thermal-zones.yaml | 2 |
2 files changed, 83 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml new file mode 100644 index 000000000000..289e9a845600 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/qcom-lmh.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2021 Linaro Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/thermal/qcom-lmh.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Limits Management Hardware(LMh) + +maintainers: + - Thara Gopinath <thara.gopinath@linaro.org> + +description: + Limits Management Hardware(LMh) is a hardware infrastructure on some + Qualcomm SoCs that can enforce temperature and current limits as + programmed by software for certain IPs like CPU. + +properties: + compatible: + enum: + - qcom,sdm845-lmh + + reg: + items: + - description: core registers + + interrupts: + maxItems: 1 + + '#interrupt-cells': + const: 1 + + interrupt-controller: true + + cpus: + description: + phandle of the first cpu in the LMh cluster + $ref: /schemas/types.yaml#/definitions/phandle + + qcom,lmh-temp-arm-millicelsius: + description: + An integer expressing temperature threshold at which the LMh thermal + FSM is engaged. + + qcom,lmh-temp-low-millicelsius: + description: + An integer expressing temperature threshold at which the state machine + will attempt to remove frequency throttling. + + qcom,lmh-temp-high-millicelsius: + description: + An integer expressing temperature threshold at which the state machine + will attempt to throttle the frequency. + +required: + - compatible + - reg + - interrupts + - '#interrupt-cells' + - interrupt-controller + - cpus + - qcom,lmh-temp-arm-millicelsius + - qcom,lmh-temp-low-millicelsius + - qcom,lmh-temp-high-millicelsius + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + lmh@17d70800 { + compatible = "qcom,sdm845-lmh"; + reg = <0x17d70800 0x400>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + cpus = <&CPU4>; + qcom,lmh-temp-arm-millicelsius = <65000>; + qcom,lmh-temp-low-millicelsius = <94500>; + qcom,lmh-temp-high-millicelsius = <95000>; + interrupt-controller; + #interrupt-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml index 164f71598c59..a07de5ed0ca6 100644 --- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml +++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml @@ -215,7 +215,7 @@ patternProperties: - polling-delay - polling-delay-passive - thermal-sensors - - trips + additionalProperties: false additionalProperties: false |