[RFC 02/19] dt-bindings: extcon: Add doc for extcon-odroid-usbotg

[Robert Baldyga]

This patch adds documentation for binding of extcon-odroid-usbotg device
which is using extcon subsystem. This driver allows to detect type of
cable connected to micro-USB port on Odroid boards.

Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
---
 .../devicetree/bindings/extcon/extcon-odroid-usbotg.txt  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/extcon/extcon-odroid-usbotg.txt

diff --git a/Documentation/devicetree/bindings/extcon/extcon-odroid-usbotg.txt b/Documentation/devicetree/bindings/extcon/extcon-odroid-usbotg.txt
new file mode 100644
index 0000000..3f24e00
--- /dev/null
+++ b/Documentation/devicetree/bindings/extcon/extcon-odroid-usbotg.txt
@@ -0,0 +1,16 @@
+EXTCON FOR ODROID BOARDS
+
+Required Properties:
+ - compatible: "extcon-odroid-usbotg"
+ - vbus-det-gpio: gpio pin detecting VBUS state
+
+Optional Properties:
+ - otg-id-gpio: gpio pin detecting ID pin on USB cable
+ - debounce: debounce time in milliseconds
+
+Example:
+odroid-extcon {
+	compatible = "extcon-odroid-usbotg";
+	otg-id-gpio = <&gpx1 1 0>;
+	vbus-det-gpio = <&gpx3 4 0>;
+};
-- 
1.9.1

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