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Rafał Miłeckiee7cdbe2017-04-03 17:48:28 +02001* Broadcom Northstar Thermal
2
3This binding describes thermal sensor that is part of Northstar's DMU (Device
4Management Unit).
5
6Required properties:
7- compatible : Must be "brcm,ns-thermal"
8- reg : iomem address range of PVTMON registers
9- #thermal-sensor-cells : Should be <0>
10
11Example:
12
13thermal: thermal@1800c2c0 {
14 compatible = "brcm,ns-thermal";
15 reg = <0x1800c2c0 0x10>;
16 #thermal-sensor-cells = <0>;
17};
18
19thermal-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};