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-rw-r--r-- | Documentation/devicetree/bindings/thermal/brcm,ns-thermal | 37 |
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1 | * Broadcom Northstar Thermal | ||
2 | |||
3 | This binding describes thermal sensor that is part of Northstar's DMU (Device | ||
4 | Management Unit). | ||
5 | |||
6 | Required properties: | ||
7 | - compatible : Must be "brcm,ns-thermal" | ||
8 | - reg : iomem address range of PVTMON registers | ||
9 | - #thermal-sensor-cells : Should be <0> | ||
10 | |||
11 | Example: | ||
12 | |||
13 | thermal: thermal@1800c2c0 { | ||
14 | compatible = "brcm,ns-thermal"; | ||
15 | reg = <0x1800c2c0 0x10>; | ||
16 | #thermal-sensor-cells = <0>; | ||
17 | }; | ||
18 | |||
19 | thermal-zones { | ||
20 | cpu_thermal: cpu-thermal { | ||
21 | polling-delay-passive = <0>; | ||
22 | polling-delay = <1000>; | ||
23 | coefficients = <(-556) 418000>; | ||
24 | thermal-sensors = <&thermal>; | ||
25 | |||
26 | trips { | ||
27 | cpu-crit { | ||
28 | temperature = <125000>; | ||
29 | hysteresis = <0>; | ||
30 | type = "critical"; | ||
31 | }; | ||
32 | }; | ||
33 | |||
34 | cooling-maps { | ||
35 | }; | ||
36 | }; | ||
37 | }; | ||