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.../bindings/input/allwinner,sun7i-a20-ps2.txt | 22 ++++++++++++++++++++
1 file changed, 22 insertions(+)
create mode 100644 Documentation/devicetree/bindings/input/allwinner,sun7i-a20-ps2.txt
diff --git a/Documentation/devicetree/bindings/input/allwinner,sun7i-a20-ps2.txt b/Documentation/devicetree/bindings/input/allwinner,sun7i-a20-ps2.txt
new file mode 100644
index 0000000..63b6214
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/allwinner,sun7i-a20-ps2.txt
@@ -0,0 +1,22 @@
+* Device tree bindings for Allwinner A20 PS2 host controller
+
+A20 PS2 is dual role controller(PS2 host and PS2 device). These bindings are for PS2 host controller.
+IBM compliant IBM PS2 and AT-compatible keyboard and mouse can be connected.
+
+Required properties:
+
+ - reg : Offset and length of the register set for the device.
+ - compatible : Should one of the following:
+ - "allwinner,sun7i-a20-ps2"
+ - interrupts : The interrupt line connected to the P2WI peripheral.
+ - clocks : The gate clk connected to the P2WI peripheral.
+
+
+Example:
+ ps20: ps2@0x01c2a000 {
+ compatible = "allwinner,sun7i-a20-ps2";
+ reg = <0x01c2a000 0x400>;
+ interrupts = <0 62 4>;
+ clocks = <&apb1_gates 6>;
+ status = "disabled";
+ };
--
1.7.9.5