| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/sitronix,st7735r.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Sitronix ST7735R Display Panels |
| 8 | |
| 9 | maintainers: |
| 10 | - David Lechner <david@lechnology.com> |
| 11 | |
| 12 | description: |
| 13 | This binding is for display panels using a Sitronix ST7715R or ST7735R |
| 14 | controller in SPI mode. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: panel/panel-common.yaml# |
| 18 | - $ref: /schemas/spi/spi-peripheral-props.yaml# |
| 19 | |
| 20 | properties: |
| 21 | compatible: |
| 22 | oneOf: |
| 23 | - description: |
| 24 | Adafruit 1.8" 160x128 Color TFT LCD (Product ID 358 or 618) |
| 25 | items: |
| 26 | - enum: |
| 27 | - jianda,jd-t18003-t01 |
| 28 | - const: sitronix,st7735r |
| 29 | - description: |
| 30 | Okaya 1.44" 128x128 Color TFT LCD (E.g. Renesas YRSK-LCD-PMOD) |
| 31 | items: |
| 32 | - enum: |
| 33 | - okaya,rh128128t |
| 34 | - const: sitronix,st7715r |
| 35 | |
| 36 | dc-gpios: |
| 37 | maxItems: 1 |
| 38 | description: Display data/command selection (D/CX) |
| 39 | |
| 40 | backlight: true |
| 41 | reg: true |
| 42 | spi-max-frequency: true |
| 43 | reset-gpios: true |
| 44 | rotation: true |
| 45 | |
| 46 | required: |
| 47 | - compatible |
| 48 | - reg |
| 49 | - dc-gpios |
| 50 | |
| 51 | additionalProperties: false |
| 52 | |
| 53 | examples: |
| 54 | - | |
| 55 | #include <dt-bindings/gpio/gpio.h> |
| 56 | |
| 57 | spi { |
| 58 | #address-cells = <1>; |
| 59 | #size-cells = <0>; |
| 60 | |
| 61 | display@0{ |
| 62 | compatible = "jianda,jd-t18003-t01", "sitronix,st7735r"; |
| 63 | reg = <0>; |
| 64 | spi-max-frequency = <32000000>; |
| 65 | dc-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; |
| 66 | reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; |
| 67 | rotation = <270>; |
| 68 | backlight = <&backlight>; |
| 69 | }; |
| 70 | }; |
| 71 | |
| 72 | ... |