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,gt1158 20 - goodix,gt5663 21 - goodix,gt5688 22 - goodix,gt911 23 - goodix,gt9110 24 - goodix,gt912 25 - goodix,gt9147 26 - goodix,gt917s 27 - goodix,gt927 28 - goodix,gt9271 29 - goodix,gt928 30 - goodix,gt9286 31 - goodix,gt967 32 33 reg: 34 enum: [ 0x5d, 0x14 ] 35 36 interrupts: 37 maxItems: 1 38 39 irq-gpios: 40 description: GPIO pin used for IRQ. The driver uses the interrupt gpio pin 41 as output to reset the device. 42 maxItems: 1 43 44 reset-gpios: 45 maxItems: 1 46 47 AVDD28-supply: 48 description: Analog power supply regulator on AVDD28 pin 49 50 VDDIO-supply: 51 description: GPIO power supply regulator on VDDIO pin 52 53 touchscreen-inverted-x: true 54 touchscreen-inverted-y: true 55 touchscreen-size-x: true 56 touchscreen-size-y: true 57 touchscreen-swapped-x-y: true 58 59additionalProperties: false 60 61required: 62 - compatible 63 - reg 64 - interrupts 65 66examples: 67 - | 68 i2c { 69 #address-cells = <1>; 70 #size-cells = <0>; 71 gt928@5d { 72 compatible = "goodix,gt928"; 73 reg = <0x5d>; 74 interrupt-parent = <&gpio>; 75 interrupts = <0 0>; 76 irq-gpios = <&gpio1 0 0>; 77 reset-gpios = <&gpio1 1 0>; 78 }; 79 }; 80 81... 82