1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/input/ilitek,ili2901.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ilitek ILI2901 touchscreen controller
8
9 maintainers:
10 - Jiri Kosina <jkosina@suse.com>
11
12 description:
13 Supports the Ilitek ILI2901 touchscreen controller.
14 This touchscreen controller uses the i2c-hid protocol with a reset GPIO.
15
16 allOf:
17 - $ref: /schemas/input/touchscreen/touchscreen.yaml#
18
19 properties:
20 compatible:
21 enum:
22 - ilitek,ili2901
23
24 reg:
25 maxItems: 1
26
27 interrupts:
28 maxItems: 1
29
30 panel: true
31
32 reset-gpios:
33 maxItems: 1
34
35 vcc33-supply: true
36
37 vccio-supply: true
38
39 required:
40 - compatible
41 - reg
42 - interrupts
43 - vcc33-supply
44
45 additionalProperties: false
46
47 examples:
48 - |
49 #include <dt-bindings/gpio/gpio.h>
50 #include <dt-bindings/interrupt-controller/irq.h>
51
52 i2c {
53 #address-cells = <1>;
54 #size-cells = <0>;
55
56 touchscreen@41 {
57 compatible = "ilitek,ili2901";
58 reg = <0x41>;
59
60 interrupt-parent = <&tlmm>;
61 interrupts = <9 IRQ_TYPE_LEVEL_LOW>;
62
63 reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>;
64 vcc33-supply = <&pp3300_ts>;
65 };
66 };
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