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 ...
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