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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt new file mode 100644 index 000000000..a3e9ec5dc --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt @@ -0,0 +1,41 @@ +Binding for Thermal Sensor driver for BCM2835 SoCs. + +Required parameters: +------------------- + +compatible: should be one of: "brcm,bcm2835-thermal", + "brcm,bcm2836-thermal" or "brcm,bcm2837-thermal" +reg: Address range of the thermal registers. +clocks: Phandle of the clock used by the thermal sensor. +#thermal-sensor-cells: should be 0 (see Documentation/devicetree/bindings/thermal/thermal-sensor.yaml) + +Example: + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <80000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + coefficients = <(-538) 407000>; + + cooling-maps { + }; + }; +}; + +thermal: thermal@7e212000 { + compatible = "brcm,bcm2835-thermal"; + reg = <0x7e212000 0x8>; + clocks = <&clocks BCM2835_CLOCK_TSENS>; + #thermal-sensor-cells = <0>; +}; |