1* Device tree bindings for Allwinner A10, A20 PS2 host controller 2 3A20 PS2 is dual role controller (PS2 host and PS2 device). These bindings are 4for PS2 A10/A20 host controller. IBM compliant IBM PS2 and AT-compatible keyboard 5and mouse can be connected. 6 7Required properties: 8 9 - reg : Offset and length of the register set for the device. 10 - compatible : Should be as of the following: 11 - "allwinner,sun4i-a10-ps2" 12 - interrupts : The interrupt line connected to the PS2. 13 - clocks : The gate clk connected to the PS2. 14 15 16Example: 17 ps20: ps2@0x01c2a000 { 18 compatible = "allwinner,sun4i-a10-ps2"; 19 reg = <0x01c2a000 0x400>; 20 interrupts = <0 62 4>; 21 clocks = <&apb1_gates 6>; 22 status = "disabled"; 23 }; 24