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