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>

diff --git a/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt b/Documentation/devicetree/bindings/thermal/brcm,bcm2835-thermal.txt
index 474531d2b2c5fc746d625a5725e9a09f3ec19b8a..da8c5b73ad105a5fa5bf1510f5ec1f2d1ab462f9 100644 (file)
--- 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>;
 };