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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/input/ilitek,ili9882t.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Ilitek ili9882t touchscreen controller8 9maintainers:10 - Cong Yang <yangcong5@huaqin.corp-partner.google.com>11 12description:13 Supports the Ilitek ili9882t touchscreen controller.14 This touchscreen controller uses the i2c-hid protocol with a reset GPIO.15 16allOf:17 - $ref: /schemas/input/touchscreen/touchscreen.yaml#18 19properties:20 compatible:21 const: ilitek,ili9882t22 23 reg:24 const: 0x4125 26 interrupts:27 maxItems: 128 29 panel: true30 31 reset-gpios:32 maxItems: 133 description: Reset GPIO.34 35 vccio-supply:36 description: The 1.8V supply to the touchscreen.37 38required:39 - compatible40 - reg41 - interrupts42 - panel43 - vccio-supply44 45additionalProperties: false46 47examples: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: touchscreen@41 {57 compatible = "ilitek,ili9882t";58 reg = <0x41>;59 60 interrupt-parent = <&pio>;61 interrupts = <12 IRQ_TYPE_LEVEL_LOW>;62 63 panel = <&panel>;64 reset-gpios = <&pio 60 GPIO_ACTIVE_LOW>;65 vccio-supply = <&mt6366_vio18_reg>;66 };67 };68