1d9b11fccSMaxime Ripard# SPDX-License-Identifier: GPL-2.0
2d9b11fccSMaxime Ripard%YAML 1.2
3d9b11fccSMaxime Ripard---
4d9b11fccSMaxime Ripard$id: http://devicetree.org/schemas/serio/allwinner,sun4i-a10-ps2.yaml#
5d9b11fccSMaxime Ripard$schema: http://devicetree.org/meta-schemas/core.yaml#
6d9b11fccSMaxime Ripard
7*dd3cb467SAndrew Lunntitle: Allwinner A10 PS2 Host Controller
8d9b11fccSMaxime Ripard
9d9b11fccSMaxime Ripardmaintainers:
10d9b11fccSMaxime Ripard  - Chen-Yu Tsai <wens@csie.org>
115c7404bbSMaxime Ripard  - Maxime Ripard <mripard@kernel.org>
12d9b11fccSMaxime Ripard
13d9b11fccSMaxime Riparddescription:
14d9b11fccSMaxime Ripard  A20 PS2 is dual role controller (PS2 host and PS2 device). These
15d9b11fccSMaxime Ripard  bindings for PS2 A10/A20 host controller. IBM compliant IBM PS2 and
16d9b11fccSMaxime Ripard  AT-compatible keyboard and mouse can be connected.
17d9b11fccSMaxime Ripard
18d9b11fccSMaxime Ripardproperties:
19d9b11fccSMaxime Ripard  compatible:
20d9b11fccSMaxime Ripard    const: allwinner,sun4i-a10-ps2
21d9b11fccSMaxime Ripard
22d9b11fccSMaxime Ripard  reg:
23d9b11fccSMaxime Ripard    maxItems: 1
24d9b11fccSMaxime Ripard
25d9b11fccSMaxime Ripard  interrupts:
26d9b11fccSMaxime Ripard    maxItems: 1
27d9b11fccSMaxime Ripard
28d9b11fccSMaxime Ripard  clocks:
29d9b11fccSMaxime Ripard    maxItems: 1
30d9b11fccSMaxime Ripard
31d9b11fccSMaxime Ripardrequired:
32d9b11fccSMaxime Ripard  - compatible
33d9b11fccSMaxime Ripard  - reg
34d9b11fccSMaxime Ripard  - interrupts
35d9b11fccSMaxime Ripard  - clocks
36d9b11fccSMaxime Ripard
37d9b11fccSMaxime RipardadditionalProperties: false
38d9b11fccSMaxime Ripard
39d9b11fccSMaxime Ripardexamples:
40d9b11fccSMaxime Ripard  - |
41d9b11fccSMaxime Ripard    #include <dt-bindings/interrupt-controller/arm-gic.h>
42d9b11fccSMaxime Ripard    #include <dt-bindings/clock/sun7i-a20-ccu.h>
43d9b11fccSMaxime Ripard
44d9b11fccSMaxime Ripard    ps20: ps2@1c2a000 {
45d9b11fccSMaxime Ripard        compatible = "allwinner,sun4i-a10-ps2";
46d9b11fccSMaxime Ripard        reg = <0x01c2a000 0x400>;
47d9b11fccSMaxime Ripard        interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
48d9b11fccSMaxime Ripard        clocks = <&ccu CLK_APB1_PS20>;
49d9b11fccSMaxime Ripard    };
50d9b11fccSMaxime Ripard
51d9b11fccSMaxime Ripard...
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