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.
39                 The driver uses the interrupt gpio pin as
40                 output to reset the device.
41    maxItems: 1
42
43  reset-gpios:
44    maxItems: 1
45
46  AVDD28-supply:
47    description: Analog power supply regulator on AVDD28 pin
48
49  VDDIO-supply:
50    description: GPIO power supply regulator on VDDIO pin
51
52  touchscreen-inverted-x: true
53  touchscreen-inverted-y: true
54  touchscreen-size-x: true
55  touchscreen-size-y: true
56  touchscreen-swapped-x-y: true
57
58additionalProperties: false
59
60required:
61  - compatible
62  - reg
63  - interrupts
64
65examples:
66- |
67    i2c {
68      #address-cells = <1>;
69      #size-cells = <0>;
70      gt928@5d {
71        compatible = "goodix,gt928";
72        reg = <0x5d>;
73        interrupt-parent = <&gpio>;
74        interrupts = <0 0>;
75        irq-gpios = <&gpio1 0 0>;
76        reset-gpios = <&gpio1 1 0>;
77      };
78    };
79
80...
81