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# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/sitronix,st7735r.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sitronix ST7735R Display Panels Device Tree Bindings
maintainers:
- David Lechner <david@lechnology.com>
description:
This binding is for display panels using a Sitronix ST7715R or ST7735R
controller in SPI mode.
allOf:
- $ref: panel/panel-common.yaml#
- $ref: /schemas/spi/spi-peripheral-props.yaml#
properties:
compatible:
oneOf:
- description:
Adafruit 1.8" 160x128 Color TFT LCD (Product ID 358 or 618)
items:
- enum:
- jianda,jd-t18003-t01
- const: sitronix,st7735r
- description:
Okaya 1.44" 128x128 Color TFT LCD (E.g. Renesas YRSK-LCD-PMOD)
items:
- enum:
- okaya,rh128128t
- const: sitronix,st7715r
dc-gpios:
maxItems: 1
description: Display data/command selection (D/CX)
backlight: true
reg: true
spi-max-frequency: true
reset-gpios: true
rotation: true
required:
- compatible
- reg
- dc-gpios
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
backlight: backlight {
compatible = "gpio-backlight";
gpios = <&gpio 44 GPIO_ACTIVE_HIGH>;
};
spi {
#address-cells = <1>;
#size-cells = <0>;
display@0{
compatible = "jianda,jd-t18003-t01", "sitronix,st7735r";
reg = <0>;
spi-max-frequency = <32000000>;
dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>;
rotation = <270>;
backlight = <&backlight>;
};
};
...
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