dt-bindings: hwmon: Add missing documentation for lm75

Add missing dt-binding documentation for lm75 hwmon sensor.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/devicetree/bindings/hwmon/lm75.txt b/Documentation/devicetree/bindings/hwmon/lm75.txt
new file mode 100644 (file)
index 0000000..12d8cf7
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/lm75.txt
@@ -0,0 +1,37 @@
+*LM75 hwmon sensor.
+
+Required properties:
+- compatible: manufacturer and chip name, one of
+               "adi,adt75",
+               "dallas,ds1775",
+               "dallas,ds75",
+               "dallas,ds7505",
+               "gmt,g751",
+               "national,lm75",
+               "national,lm75a",
+               "national,lm75b",
+               "maxim,max6625",
+               "maxim,max6626",
+               "maxim,max31725",
+               "maxim,max31726",
+               "maxim,mcp980x",
+               "st,stds75",
+               "st,stlm75",
+               "microchip,tcn75",
+               "ti,tmp100",
+               "ti,tmp101",
+               "ti,tmp105",
+               "ti,tmp112",
+               "ti,tmp175",
+               "ti,tmp275",
+               "ti,tmp75",
+               "ti,tmp75c",
+
+- reg: I2C bus address of the device
+
+Example:
+
+sensor@48 {
+       compatible = "st,stlm75";
+       reg = <0x48>;
+};