1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cstxxx.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Hynitron cstxxx series touchscreen controller 8 9description: | 10 Bindings for Hynitron cstxxx series multi-touch touchscreen 11 controllers. 12 13maintainers: 14 - Chris Morgan <macromorgan@hotmail.com> 15 16allOf: 17 - $ref: touchscreen.yaml# 18 19properties: 20 compatible: 21 enum: 22 - hynitron,cst340 23 24 reg: 25 maxItems: 1 26 27 interrupts: 28 maxItems: 1 29 30 reset-gpios: 31 maxItems: 1 32 33 touchscreen-size-x: true 34 touchscreen-size-y: true 35 touchscreen-inverted-x: true 36 touchscreen-inverted-y: true 37 touchscreen-swapped-x-y: true 38 39additionalProperties: false 40 41required: 42 - compatible 43 - reg 44 - interrupts 45 - reset-gpios 46 47examples: 48 - | 49 #include <dt-bindings/gpio/gpio.h> 50 #include <dt-bindings/interrupt-controller/arm-gic.h> 51 i2c { 52 #address-cells = <1>; 53 #size-cells = <0>; 54 touchscreen@1a { 55 compatible = "hynitron,cst340"; 56 reg = <0x1a>; 57 interrupt-parent = <&gpio4>; 58 interrupts = <9 IRQ_TYPE_EDGE_FALLING>; 59 reset-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>; 60 touchscreen-size-x = <640>; 61 touchscreen-size-y = <480>; 62 }; 63 }; 64 65... 66