1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Goodix GT9xx series touchscreen controller Bindings
8
9maintainers:
10  - Dmitry Torokhov <dmitry.torokhov@gmail.com>
11
12allOf:
13  - $ref: touchscreen.yaml#
14
15properties:
16  compatible:
17    enum:
18      - goodix,gt1151
19      - goodix,gt5663
20      - goodix,gt5688
21      - goodix,gt911
22      - goodix,gt9110
23      - goodix,gt912
24      - goodix,gt9147
25      - goodix,gt917s
26      - goodix,gt927
27      - goodix,gt9271
28      - goodix,gt928
29      - goodix,gt967
30
31  reg:
32    enum: [ 0x5d, 0x14 ]
33
34  interrupts:
35    maxItems: 1
36
37  irq-gpios:
38    description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin
39      as output to reset the device.
40    maxItems: 1
41
42  reset-gpios:
43    maxItems: 1
44
45  AVDD28-supply:
46    description: Analog power supply regulator on AVDD28 pin
47
48  VDDIO-supply:
49    description: GPIO power supply regulator on VDDIO pin
50
51  touchscreen-inverted-x: true
52  touchscreen-inverted-y: true
53  touchscreen-size-x: true
54  touchscreen-size-y: true
55  touchscreen-swapped-x-y: true
56
57additionalProperties: false
58
59required:
60  - compatible
61  - reg
62  - interrupts
63
64examples:
65  - |
66    i2c {
67      #address-cells = <1>;
68      #size-cells = <0>;
69      gt928@5d {
70        compatible = "goodix,gt928";
71        reg = <0x5d>;
72        interrupt-parent = <&gpio>;
73        interrupts = <0 0>;
74        irq-gpios = <&gpio1 0 0>;
75        reset-gpios = <&gpio1 1 0>;
76      };
77    };
78
79...
80