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author | Stefan Wahren <stefan.wahren@i2se.com> | 2017-03-31 23:03:03 +0300 |
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committer | Eduardo Valentin <edubezval@gmail.com> | 2017-04-01 19:30:02 +0300 |
commit | 1e2ac9821de6a85d3e8358f238436708d1d46869 (patch) | |
tree | cc46fe148b78969cb24b97030b625eaad52dd6f8 /Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt | |
parent | 75f78d6d9eb793d141affaa5a76f20ce1d6ae5c9 (diff) | |
download | linux-1e2ac9821de6a85d3e8358f238436708d1d46869.tar.xz |
dt-bindings: Add thermal zone to bcm2835-thermal example
Add a thermal zone in order to make the example complete.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt index 474531d2b2c5..da8c5b73ad10 100644 --- a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt @@ -3,15 +3,39 @@ 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. +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 thermal.txt) 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>; }; |