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Diffstat (limited to 'Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt')
-rw-r--r-- | Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt new file mode 100644 index 000000000000..68e047170039 --- /dev/null +++ b/Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt @@ -0,0 +1,37 @@ +* Broadcom Northstar Thermal + +This binding describes thermal sensor that is part of Northstar's DMU (Device +Management Unit). + +Required properties: +- compatible : Must be "brcm,ns-thermal" +- reg : iomem address range of PVTMON registers +- #thermal-sensor-cells : Should be <0> + +Example: + +thermal: thermal@1800c2c0 { + compatible = "brcm,ns-thermal"; + reg = <0x1800c2c0 0x10>; + #thermal-sensor-cells = <0>; +}; + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <1000>; + coefficients = <(-556) 418000>; + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <125000>; + hysteresis = <0>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; +}; |