Documentation/devicetree/bindings/thermal/brcm,ns-thermal.txt

   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 };