74 lines
1.6 KiB
YAML
74 lines
1.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/waveshare,dsi-touch-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Waveshare GPIO controller on DSI TOUCH panels
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maintainers:
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- Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
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description:
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Waveshare DSI TOUCH panel kits contain separate GPIO controller for toggling
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power supplies and panel / touchscreen resets.
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properties:
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compatible:
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const: waveshare,dsi-touch-gpio
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reg:
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maxItems: 1
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gpio-controller: true
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'#gpio-cells':
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const: 2
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required:
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- compatible
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- reg
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- gpio-controller
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- "#gpio-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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wsgpio: gpio@45 {
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compatible = "waveshare,dsi-touch-gpio";
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reg = <0x45>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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panel_avdd: regulator-panel-avdd {
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compatible = "regulator-fixed";
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regulator-name = "panel-avdd";
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gpios = <&wsgpio 0 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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panel_iovcc: regulator-panel-iovcc {
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compatible = "regulator-fixed";
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regulator-name = "panel-iovcc";
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gpios = <&wsgpio 4 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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panel_vcc: regulator-panel-vcc {
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compatible = "regulator-fixed";
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regulator-name = "panel-vcc";
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gpios = <&wsgpio 8 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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};
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...
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