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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 16:21:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-15 16:21:37 -0800
commitb109bc72295363fb746bc42bdd777f7a8abb177b (patch)
treed4ce43634e549ebb3ce37dbe87e46490f840267f /Documentation
parentee249d30fadec7677364063648f5547e243bf93f (diff)
parent4401117bf7fc11dc738c0963fa0c94814abc8dcd (diff)
Merge tag 'thermal-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano: - Add upper and lower limits clamps for the cooling device state in the power allocator governor (Michael Kao) - Add upper and lower limits support for the power allocator governor (Lukasz Luba) - Optimize conditions testing for the trip points (Bernard Zhao) - Replace spin_lock_irqsave by spin_lock in hard IRQ on the rcar driver (Tian Tao) - Add MT8516 dt-bindings and device reset optional support (Fabien Parent) - Add a quiescent period to cool down the PCH when entering S0iX (Sumeet Pawnikar) - Use bitmap API instead of re-inventing the wheel on sun8i (Yangtao Li) - Remove useless NULL check in the hwmon driver (Bernard Zhao) - Update the current state in the cpufreq cooling device only if the frequency change is effective (Zhuguangqing) - Improve the schema validation for the rcar DT bindings (Geert Uytterhoeven) - Fix the user time unit in the documentation (Viresh Kumar) - Add PCI ids for Lewisburg PCH (Andres Freund) - Add hwmon support on amlogic (Martin Blumenstingl) - Fix build failure for PCH entering on in S0iX (Randy Dunlap) - Improve the k_* coefficient for the power allocator governor (Lukasz Luba) - Fix missing const on a sysfs attribute (Rikard Falkeborn) - Remove broken interrupt support on rcar to be replaced by a new one (Niklas Söderlund) - Improve the error code handling at init time on imx8mm (Fabio Estevam) - Compute interval validity once instead at each temperature reading iteration on acerhdf (Daniel Lezcano) - Add r8a779a0 support (Niklas Söderlund) - Add PCI ids for AlderLake PCH and mmio refactoring (Srinivas Pandruvada) - Add RFIM and mailbox support on int340x (Srinivas Pandruvada) - Use macro for temperature calculation on PCH (Sumeet Pawnikar) - Simplify return conditions at probe time on Broadcom (Zheng Yongjun) - Fix workload name on PCH (Srinivas Pandruvada) - Migrate the devfreq cooling device code to the energy model API (Lukasz Luba) - Emit a warning if the thermal_zone_device_update is called without the .get_temp() ops (Daniel Lezcano) - Add critical and hot ops for the thermal zone (Daniel Lezcano) - Remove notification usage when critical is reached on rcar (Daniel Lezcano) - Fix devfreq build when ENERGY_MODEL is not set (Lukasz Luba) * tag 'thermal-v5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (45 commits) thermal/drivers/devfreq_cooling: Fix the build when !ENERGY_MODEL thermal/drivers/rcar: Remove notification usage thermal/core: Add critical and hot ops thermal/core: Emit a warning if the thermal zone is updated without ops drm/panfrost: Register devfreq cooling and attempt to add Energy Model thermal: devfreq_cooling: remove old power model and use EM thermal: devfreq_cooling: add new registration functions with Energy Model thermal: devfreq_cooling: use a copy of device status thermal: devfreq_cooling: change tracing function and arguments thermal: int340x: processor_thermal: Correct workload type name thermal: broadcom: simplify the return expression of bcm2711_thermal_probe() thermal: intel: pch: use macro for temperature calculation thermal: int340x: processor_thermal: Add mailbox driver thermal: int340x: processor_thermal: Add RFIM driver thermal: int340x: processor_thermal: Add AlderLake PCI device id thermal: int340x: processor_thermal: Refactor MMIO interface thermal: rcar_gen3_thermal: Add r8a779a0 support dt-bindings: thermal: rcar-gen3-thermal: Add r8a779a0 support platform/x86/drivers/acerhdf: Check the interval value when it is set platform/x86/drivers/acerhdf: Use module_param_cb to set/get polling interval ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/thermal/mediatek-thermal.txt3
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml17
-rw-r--r--Documentation/devicetree/bindings/thermal/rcar-thermal.yaml48
-rw-r--r--Documentation/driver-api/thermal/sysfs-api.rst3
4 files changed, 47 insertions, 24 deletions
diff --git a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
index 1e249c42fae0..5c7e7bdd029a 100644
--- a/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/mediatek-thermal.txt
@@ -14,18 +14,19 @@ Required properties:
- "mediatek,mt2712-thermal" : For MT2712 family of SoCs
- "mediatek,mt7622-thermal" : For MT7622 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
- interrupts: IRQ for the thermal controller
- clocks, clock-names: Clocks needed for the thermal controller. required
clocks are:
"therm": Main clock needed for register access
"auxadc": The AUXADC clock
-- resets: Reference to the reset controller controlling the thermal controller.
- mediatek,auxadc: A phandle to the AUXADC which the thermal controller uses
- mediatek,apmixedsys: A phandle to the APMIXEDSYS controller.
- #thermal-sensor-cells : Should be 0. See Documentation/devicetree/bindings/thermal/thermal-sensor.yaml for a description.
Optional properties:
+- resets: Reference to the reset controller controlling the thermal controller.
- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If
unspecified default values shall be used.
- nvmem-cell-names: Should be "calibration-data"
diff --git a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
index f386f2a7c06c..b33a76eeac4e 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
@@ -26,13 +26,16 @@ properties:
- renesas,r8a77961-thermal # R-Car M3-W+
- renesas,r8a77965-thermal # R-Car M3-N
- renesas,r8a77980-thermal # R-Car V3H
+ - renesas,r8a779a0-thermal # R-Car V3U
+
reg:
minItems: 2
- maxItems: 3
+ maxItems: 4
items:
- description: TSC1 registers
- description: TSC2 registers
- description: TSC3 registers
+ - description: TSC4 registers
interrupts:
items:
@@ -55,12 +58,22 @@ properties:
required:
- compatible
- reg
- - interrupts
- clocks
- power-domains
- resets
- "#thermal-sensor-cells"
+if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,r8a779a0-thermal
+then:
+ required:
+ - interrupts
+
additionalProperties: false
examples:
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
index 7e9557ac0e4a..927de79ab4b5 100644
--- a/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
@@ -62,25 +62,35 @@ properties:
"#thermal-sensor-cells":
const: 0
-if:
- properties:
- compatible:
- contains:
- enum:
- - renesas,thermal-r8a73a4 # R-Mobile APE6
- - renesas,thermal-r8a7779 # R-Car H1
-then:
- required:
- - compatible
- - reg
-else:
- required:
- - compatible
- - reg
- - interrupts
- - clocks
- - power-domains
- - resets
+required:
+ - compatible
+ - reg
+
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,thermal-r8a73a4 # R-Mobile APE6
+ - renesas,thermal-r8a7779 # R-Car H1
+ then:
+ required:
+ - resets
+ - '#thermal-sensor-cells'
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ const: renesas,thermal-r8a7779 # R-Car H1
+ then:
+ required:
+ - interrupts
+ - clocks
+ - power-domains
additionalProperties: false
diff --git a/Documentation/driver-api/thermal/sysfs-api.rst b/Documentation/driver-api/thermal/sysfs-api.rst
index b40b1f839148..e7520cb439ac 100644
--- a/Documentation/driver-api/thermal/sysfs-api.rst
+++ b/Documentation/driver-api/thermal/sysfs-api.rst
@@ -654,8 +654,7 @@ stats/time_in_state_ms:
The amount of time spent by the cooling device in various cooling
states. The output will have "<state> <time>" pair in each line, which
will mean this cooling device spent <time> msec of time at <state>.
- Output will have one line for each of the supported states. usertime
- units here is 10mS (similar to other time exported in /proc).
+ Output will have one line for each of the supported states.
RO, Required