hwmon: (ltq-cputemp) add devicetree bindings documentation

Document the devicetree bindings for the ltq-cputemp

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt b/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt
new file mode 100644 (file)
index 0000000..33fd00a
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/ltq-cputemp.txt
@@ -0,0 +1,10 @@
+Lantiq cpu temperatur sensor
+
+Requires node properties:
+- compatible value :
+       "lantiq,cputemp"
+
+Example:
+       cputemp@0 {
+               compatible = "lantiq,cputemp";
+       };