From e443631d20f595e342dd00a315e5263b393b4735 Mon Sep 17 00:00:00 2001 From: Vishnu Patekar Date: Mon, 26 Jan 2015 17:40:49 -0800 Subject: Input: serio - add support for Alwinner A10/A20 PS/2 controller This driver implements support for PS2 controller found on Allwinner A10, A20 SOCs. It has been tested on A20 Olimex-Lime2 board and also on A10. Signed-off-by: Vishnu Patekar Signed-off-by: Dmitry Torokhov --- .../bindings/serio/allwinner,sun4i-ps2.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt (limited to 'Documentation/devicetree/bindings') diff --git a/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt b/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt new file mode 100644 index 000000000000..362a76925bcd --- /dev/null +++ b/Documentation/devicetree/bindings/serio/allwinner,sun4i-ps2.txt @@ -0,0 +1,23 @@ +* Device tree bindings for Allwinner A10, A20 PS2 host controller + +A20 PS2 is dual role controller (PS2 host and PS2 device). These bindings are +for PS2 A10/A20 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 be as of the following: + - "allwinner,sun4i-a10-ps2" + - interrupts : The interrupt line connected to the PS2. + - clocks : The gate clk connected to the PS2. + + +Example: + ps20: ps2@0x01c2a000 { + compatible = "allwinner,sun4i-a10-ps2"; + reg = <0x01c2a000 0x400>; + interrupts = <0 62 4>; + clocks = <&apb1_gates 6>; + status = "disabled"; + }; -- cgit v1.2.3