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