| # 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# |
| |
| 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 |
| |
| spi-max-frequency: |
| maximum: 32000000 |
| |
| dc-gpios: |
| maxItems: 1 |
| description: Display data/command selection (D/CX) |
| |
| backlight: true |
| reg: true |
| reset-gpios: true |
| rotation: true |
| |
| required: |
| - compatible |
| - reg |
| - dc-gpios |
| - reset-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>; |
| }; |
| }; |
| |
| ... |
