70 lines
1.4 KiB
YAML
70 lines
1.4 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/input/touchscreen/mstar,msg2638.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: MStar msg2638 touchscreen controller Bindings
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Vincent Knecht <vincent.knecht@mailoo.org>
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- $ref: touchscreen.yaml#
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
const: mstar,msg2638
|
||
|
|
|
||
|
|
reg:
|
||
|
|
const: 0x26
|
||
|
|
|
||
|
|
interrupts:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
reset-gpios:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
vdd-supply:
|
||
|
|
description: Power supply regulator for the chip
|
||
|
|
|
||
|
|
vddio-supply:
|
||
|
|
description: Power supply regulator for the I2C bus
|
||
|
|
|
||
|
|
touchscreen-size-x: true
|
||
|
|
touchscreen-size-y: true
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- interrupts
|
||
|
|
- reset-gpios
|
||
|
|
- touchscreen-size-x
|
||
|
|
- touchscreen-size-y
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/gpio/gpio.h>
|
||
|
|
#include <dt-bindings/interrupt-controller/irq.h>
|
||
|
|
i2c {
|
||
|
|
#address-cells = <1>;
|
||
|
|
#size-cells = <0>;
|
||
|
|
touchscreen@26 {
|
||
|
|
compatible = "mstar,msg2638";
|
||
|
|
reg = <0x26>;
|
||
|
|
interrupt-parent = <&msmgpio>;
|
||
|
|
interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
|
||
|
|
reset-gpios = <&msmgpio 100 GPIO_ACTIVE_LOW>;
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&ts_int_reset_default>;
|
||
|
|
vdd-supply = <&pm8916_l17>;
|
||
|
|
vddio-supply = <&pm8916_l5>;
|
||
|
|
touchscreen-size-x = <2048>;
|
||
|
|
touchscreen-size-y = <2048>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|