1cdb51323SAlistair Francis# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2cdb51323SAlistair Francis%YAML 1.2 3cdb51323SAlistair Francis--- 4cdb51323SAlistair Francis$id: http://devicetree.org/schemas/input/touchscreen/cypress,tt21000.yaml# 5cdb51323SAlistair Francis$schema: http://devicetree.org/meta-schemas/core.yaml# 6cdb51323SAlistair Francis 7cdb51323SAlistair Francistitle: Cypress TT21000 touchscreen controller 8cdb51323SAlistair Francis 9cdb51323SAlistair Francisdescription: The Cypress TT21000 series (also known as "CYTTSP5" after 10cdb51323SAlistair Francis the marketing name Cypress TrueTouch Standard Product series 5). 11cdb51323SAlistair Francis 12cdb51323SAlistair Francismaintainers: 13cdb51323SAlistair Francis - Alistair Francis <alistair@alistair23.me> 14cdb51323SAlistair Francis 15cdb51323SAlistair FrancisallOf: 16cdb51323SAlistair Francis - $ref: touchscreen.yaml# 17cdb51323SAlistair Francis 18cdb51323SAlistair Francisproperties: 19cdb51323SAlistair Francis compatible: 20cdb51323SAlistair Francis const: cypress,tt21000 21cdb51323SAlistair Francis 22cdb51323SAlistair Francis reg: 23cdb51323SAlistair Francis maxItems: 1 24cdb51323SAlistair Francis 25cdb51323SAlistair Francis '#address-cells': 26cdb51323SAlistair Francis const: 1 27cdb51323SAlistair Francis 28cdb51323SAlistair Francis '#size-cells': 29cdb51323SAlistair Francis const: 0 30cdb51323SAlistair Francis 31cdb51323SAlistair Francis interrupts: 32cdb51323SAlistair Francis maxItems: 1 33cdb51323SAlistair Francis 34cdb51323SAlistair Francis vdd-supply: 35cdb51323SAlistair Francis description: Regulator for voltage. 36cdb51323SAlistair Francis 37*fade5a92SLin, Meng-Bo vddio-supply: 38*fade5a92SLin, Meng-Bo description: Optional Regulator for I/O voltage. 39*fade5a92SLin, Meng-Bo 40cdb51323SAlistair Francis reset-gpios: 41cdb51323SAlistair Francis maxItems: 1 42cdb51323SAlistair Francis 43cdb51323SAlistair Francis linux,keycodes: 44cdb51323SAlistair Francis description: EV_ABS specific event code generated by the axis. 45cdb51323SAlistair Francis 4690c64911SMaximilian Weigand wakeup-source: true 4790c64911SMaximilian Weigand 48cdb51323SAlistair FrancispatternProperties: 49cdb51323SAlistair Francis "^button@[0-9]+$": 50cdb51323SAlistair Francis type: object 51cdb51323SAlistair Francis $ref: ../input.yaml# 52cdb51323SAlistair Francis properties: 53cdb51323SAlistair Francis reg: 54cdb51323SAlistair Francis maxItems: 1 55cdb51323SAlistair Francis linux,keycodes: 56cdb51323SAlistair Francis description: Keycode to emit 57cdb51323SAlistair Francis 58cdb51323SAlistair Francis required: 59cdb51323SAlistair Francis - reg 60cdb51323SAlistair Francis - linux,keycodes 61cdb51323SAlistair Francis 62cdb51323SAlistair Francis additionalProperties: false 63cdb51323SAlistair Francis 64cdb51323SAlistair Francisrequired: 65cdb51323SAlistair Francis - compatible 66cdb51323SAlistair Francis - reg 67cdb51323SAlistair Francis - interrupts 68cdb51323SAlistair Francis - vdd-supply 69cdb51323SAlistair Francis 70cdb51323SAlistair FrancisunevaluatedProperties: false 71cdb51323SAlistair Francis 72cdb51323SAlistair Francisexamples: 73cdb51323SAlistair Francis - | 74cdb51323SAlistair Francis #include <dt-bindings/interrupt-controller/irq.h> 75cdb51323SAlistair Francis #include <dt-bindings/gpio/gpio.h> 76cdb51323SAlistair Francis #include <dt-bindings/input/linux-event-codes.h> 77cdb51323SAlistair Francis 78cdb51323SAlistair Francis i2c { 79cdb51323SAlistair Francis #address-cells = <1>; 80cdb51323SAlistair Francis #size-cells = <0>; 81cdb51323SAlistair Francis 82cdb51323SAlistair Francis touchscreen@24 { 83cdb51323SAlistair Francis #address-cells = <1>; 84cdb51323SAlistair Francis #size-cells = <0>; 85cdb51323SAlistair Francis 86cdb51323SAlistair Francis compatible = "cypress,tt21000"; 87cdb51323SAlistair Francis reg = <0x24>; 88cdb51323SAlistair Francis pinctrl-names = "default"; 89cdb51323SAlistair Francis pinctrl-0 = <&tp_reset_ds203>; 90cdb51323SAlistair Francis interrupt-parent = <&pio>; 91cdb51323SAlistair Francis interrupts = <1 5 IRQ_TYPE_LEVEL_LOW>; 92cdb51323SAlistair Francis reset-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; 93cdb51323SAlistair Francis vdd-supply = <®_touch>; 94cdb51323SAlistair Francis 95cdb51323SAlistair Francis button@0 { 96cdb51323SAlistair Francis reg = <0>; 97cdb51323SAlistair Francis linux,keycodes = <KEY_HOMEPAGE>; 98cdb51323SAlistair Francis }; 99cdb51323SAlistair Francis 100cdb51323SAlistair Francis button@1 { 101cdb51323SAlistair Francis reg = <1>; 102cdb51323SAlistair Francis linux,keycodes = <KEY_MENU>; 103cdb51323SAlistair Francis }; 104cdb51323SAlistair Francis 105cdb51323SAlistair Francis button@2 { 106cdb51323SAlistair Francis reg = <2>; 107cdb51323SAlistair Francis linux,keycodes = <KEY_BACK>; 108cdb51323SAlistair Francis }; 109cdb51323SAlistair Francis }; 110cdb51323SAlistair Francis }; 111cdb51323SAlistair Francis... 112