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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-29 03:31:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-29 03:31:08 +0300
commitabb22e44cff3f11d9e087bdd46c04bb32ff57678 (patch)
tree2e690946d91b9e498028503eaad73cd4f805cbec /Documentation/devicetree/bindings
parentfb95aae6e67c4e319a24b3eea32032d4246a5335 (diff)
parent2f23e319b133c7392493e77f515a237c8e1e6dd6 (diff)
downloadlinux-abb22e44cff3f11d9e087bdd46c04bb32ff57678.tar.xz
Merge tag 'thermal-v5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux
Pull thermal updates from Daniel Lezcano: - Depromote debug print on the db8500 platform (Linus Walleij) - Fix compilation warning when compiling with make W=1 (Amit Kucheria) - Code cleanup and refactoring, regmap conversion and add hwmon support on Qoriq (Andrey Smirnov) - Add an idle injection cpu cooling device and its documentation, rename the cpu_cooling device to cpufreq_cooling device (Daniel Lezcano) - Convert unexported functions to static, add the __init annotation in the thermal-of code and remove the pointless wrapper functions (Daniel Lezcano) - Fix register offset for Armada XP and register reset bit initialization (Zak Hays) - Enable hwmon on the rockchip (Stefan Schaeckeler) - Add the thermal sensor for the H6/H5/H3/A64/A83T/R40 sun8i platform and their device tree bindings, followed by a fix for the ths number and the sparse warnings (Yangtao Li) - Code cleansup for the sun8i and hwmon support (Yangtao Li) - Silent some messages which are misleading given the changes made in the previous version on generic-adc (Martin Blumenstingl) - Rename exynos to Exynos (Krzysztof Kozlowski) - Add the bcm2711 thermal driver with the device tree bindings (Stefan Wahren) - Use usleep_range() instead of udelay() as the call is always done in a sleep-able context (Geert Uytterhoeven) - Do code cleanup and re-organization to set the scene for a new process for the brcmstb (Florian Fainelli) - Fix bindings check issues on brcm (Stefan Wahren) - Add Jasper Lake support on int340x (Nivedita Swaminathan) - Add Comet Lake support on intel pch (Gayatri Kammela) - Fix unmatched pci_release_region() on x86 (Chuhong Yuan) - Remove temperature boundaries for rcar and rcar3 (Niklas Söderlund) - Fix return value to -ENODEV when thermal_zone_of_sensor_register() is called with the of-node is missing (Peter Mamonov) - Code cleanup, interrupt bouncing, and better support on stm32 (Pascal Paillet) * tag 'thermal-v5.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (66 commits) thermal: stm32: Fix low threshold interrupt flood thermal: stm32: Improve temperature computing thermal: stm32: Handle multiple trip points thermal: stm32: Disable interrupts at probe thermal: stm32: Rework sensor mode management thermal: stm32: Fix icifr register name thermal: of: Make thermal_zone_of_sensor_register return -ENODEV if a sensor OF node is missing thermal: rcar_gen3_thermal: Remove temperature bound thermal: rcar_thermal: Remove temperature bound thermal: intel: intel_pch_thermal: Add Comet Lake (CML) platform support thermal: intel: Fix unmatched pci_release_region thermal: int340x: processor_thermal: Add Jasper Lake support dt-bindings: brcm,avs-ro-thermal: Fix binding check issues thermal: brcmstb_thermal: Register different ops per process thermal: brcmstb_thermal: Restructure interrupt registration thermal: brcmstb_thermal: Add 16nm process thermal parameters dt-bindings: thermal: Define BCM7216 thermal sensor compatible thermal: brcmstb_thermal: Prepare to support a different process thermal: brcmstb_thermal: Do not use DT coefficients thermal: rcar_thermal: Use usleep_range() instead of udelay() ...
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml160
-rw-r--r--Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml48
-rw-r--r--Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt8
3 files changed, 214 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
new file mode 100644
index 000000000000..87369264feb9
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
@@ -0,0 +1,160 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/allwinner,sun8i-a83t-ths.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Allwinner SUN8I Thermal Controller Device Tree Bindings
+
+maintainers:
+ - Vasily Khoruzhick <anarsoul@gmail.com>
+ - Yangtao Li <tiny.windzz@gmail.com>
+
+properties:
+ compatible:
+ enum:
+ - allwinner,sun8i-a83t-ths
+ - allwinner,sun8i-h3-ths
+ - allwinner,sun8i-r40-ths
+ - allwinner,sun50i-a64-ths
+ - allwinner,sun50i-h5-ths
+ - allwinner,sun50i-h6-ths
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: bus
+ - const: mod
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ resets:
+ maxItems: 1
+
+ nvmem-cells:
+ maxItems: 1
+ description: Calibration data for thermal sensors
+
+ nvmem-cell-names:
+ const: calibration
+
+ # See ./thermal.txt for details
+ "#thermal-sensor-cells":
+ enum:
+ - 0
+ - 1
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun50i-h6-ths
+
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ maxItems: 1
+
+ else:
+ properties:
+ clocks:
+ minItems: 2
+
+ clock-names:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun8i-h3-ths
+
+ then:
+ properties:
+ "#thermal-sensor-cells":
+ const: 0
+
+ else:
+ properties:
+ "#thermal-sensor-cells":
+ const: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - const: allwinner,sun8i-h3-ths
+ - const: allwinner,sun8i-r40-ths
+ - const: allwinner,sun50i-a64-ths
+ - const: allwinner,sun50i-h5-ths
+ - const: allwinner,sun50i-h6-ths
+
+ then:
+ required:
+ - clocks
+ - clock-names
+ - resets
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ thermal-sensor@1f04000 {
+ compatible = "allwinner,sun8i-a83t-ths";
+ reg = <0x01f04000 0x100>;
+ interrupts = <0 31 0>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <1>;
+ };
+
+ - |
+ thermal-sensor@1c25000 {
+ compatible = "allwinner,sun8i-h3-ths";
+ reg = <0x01c25000 0x400>;
+ clocks = <&ccu 0>, <&ccu 1>;
+ clock-names = "bus", "mod";
+ resets = <&ccu 2>;
+ interrupts = <0 31 0>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <0>;
+ };
+
+ - |
+ thermal-sensor@5070400 {
+ compatible = "allwinner,sun50i-h6-ths";
+ reg = <0x05070400 0x100>;
+ clocks = <&ccu 0>;
+ clock-names = "bus";
+ resets = <&ccu 2>;
+ interrupts = <0 15 0>;
+ nvmem-cells = <&ths_calibration>;
+ nvmem-cell-names = "calibration";
+ #thermal-sensor-cells = <1>;
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
new file mode 100644
index 000000000000..d9fdf4809a49
--- /dev/null
+++ b/Documentation/devicetree/bindings/thermal/brcm,avs-ro-thermal.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/thermal/brcm,avs-ro-thermal.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom AVS ring oscillator thermal
+
+maintainers:
+ - Stefan Wahren <wahrenst@gmx.net>
+
+description: |+
+ The thermal node should be the child of a syscon node with the
+ required property:
+
+ - compatible: Should be one of the following:
+ "brcm,bcm2711-avs-monitor", "syscon", "simple-mfd"
+
+ Refer to the the bindings described in
+ Documentation/devicetree/bindings/mfd/syscon.txt
+
+properties:
+ compatible:
+ const: brcm,bcm2711-thermal
+
+ # See ./thermal.txt for details
+ "#thermal-sensor-cells":
+ const: 0
+
+required:
+ - compatible
+ - '#thermal-sensor-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ avs-monitor@7d5d2000 {
+ compatible = "brcm,bcm2711-avs-monitor",
+ "syscon", "simple-mfd";
+ reg = <0x7d5d2000 0xf00>;
+
+ thermal: thermal {
+ compatible = "brcm,bcm2711-thermal";
+ #thermal-sensor-cells = <0>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt b/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
index 43a9ed545944..74a9ef09db8b 100644
--- a/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
+++ b/Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
@@ -3,9 +3,13 @@
Thermal management core, provided by the AVS TMON hardware block.
Required properties:
-- compatible: must be "brcm,avs-tmon" and/or "brcm,avs-tmon-bcm7445"
+- compatible: must be one of:
+ "brcm,avs-tmon-bcm7216"
+ "brcm,avs-tmon-bcm7445"
+ "brcm,avs-tmon"
- reg: address range for the AVS TMON registers
-- interrupts: temperature monitor interrupt, for high/low threshold triggers
+- interrupts: temperature monitor interrupt, for high/low threshold triggers,
+ required except for "brcm,avs-tmon-bcm7216"
- interrupt-names: should be "tmon"
Example: