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[PATCH v2 2/3] hwmon: (mcp3021) add devicetree bindings documentation

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Document the devicetree bindings for the Microchip MCP3021/3221.

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
---
 Documentation/devicetree/bindings/hwmon/mcp3021.txt | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwmon/mcp3021.txt

diff --git a/Documentation/devicetree/bindings/hwmon/mcp3021.txt b/Documentation/devicetree/bindings/hwmon/mcp3021.txt
new file mode 100644
index 0000000..294318b
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwmon/mcp3021.txt
@@ -0,0 +1,21 @@
+mcp3021 properties
+
+Required properties:
+- compatible: Must be one of the following:
+	- "microchip,mcp3021" for mcp3021
+	- "microchip,mcp3221" for mcp3221
+- reg: I2C address
+
+Optional properties:
+
+- reference-voltage-microvolt
+	Reference voltage in microvolt (uV)
+
+Example:
+
+mcp3021@4d {
+	compatible = "microchip,mcp3021";
+	reg = <0x4d>;
+
+	reference-voltage-microvolt = <4500000>; /* 4.5 V */
+};
-- 
2.10.1

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[PATCH v2 1/3] hwmon: (mcp3021) rework for DT support Clemens Gruber <clemens.gruber@pqgruber.com> - 2016-10-28 00:40 +0200
  [PATCH v2 2/3] hwmon: (mcp3021) add devicetree bindings documentation Clemens Gruber <clemens.gruber@pqgruber.com> - 2016-10-28 00:50 +0200
    Re: [PATCH v2 2/3] hwmon: (mcp3021) add devicetree bindings  documentation Rob Herring <robh@kernel.org> - 2016-10-31 07:10 +0100
  Re: [PATCH v2 1/3] hwmon: (mcp3021) rework for DT support Guenter Roeck <linux@roeck-us.net> - 2016-11-09 13:00 +0100

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