xref: /linux/Documentation/devicetree/bindings/display/panel/ilitek,ili9341.yaml (revision fc2d791a43d3880496d1c729b8bd74d2c19cb4e7) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/panel/ilitek,ili9341.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Ilitek-9341 Display Panel
8
9maintainers:
10  - Dillon Min <dillon.minfei@gmail.com>
11
12description: |
13  Ilitek ILI9341 TFT panel driver with SPI control bus
14  This is a driver for 320x240 TFT panels, accepting a rgb input
15  streams with 16 bits or 18 bits.
16
17allOf:
18  - $ref: panel-common.yaml#
19  - $ref: /schemas/spi/spi-peripheral-props.yaml#
20
21properties:
22  compatible:
23    items:
24      - enum:
25          - adafruit,yx240qv29
26          # ili9341 240*320 Color on stm32f429-disco board
27          - st,sf-tc240t-9370-t
28          - canaan,kd233-tft
29      - const: ilitek,ili9341
30
31  reg:
32    maxItems: 1
33
34  dc-gpios:
35    maxItems: 1
36    description: Display data/command selection (D/CX) of this DBI panel
37
38  spi-3wire: true
39
40  spi-max-frequency:
41    const: 10000000
42
43  vci-supply:
44    description: Analog voltage supply (2.5 .. 3.3V)
45
46  vddi-supply:
47    description: Voltage supply for interface logic (1.65 .. 3.3 V)
48
49  vddi-led-supply:
50    description: Voltage supply for the LED driver (1.65 .. 3.3 V)
51
52required:
53  - compatible
54  - reg
55  - dc-gpios
56
57if:
58  properties:
59    compatible:
60      contains:
61        enum:
62          - st,sf-tc240t-9370-t
63then:
64  required:
65    - port
66
67unevaluatedProperties: false
68
69examples:
70  - |+
71    #include <dt-bindings/gpio/gpio.h>
72    spi {
73        #address-cells = <1>;
74        #size-cells = <0>;
75        panel: display@0 {
76            compatible = "st,sf-tc240t-9370-t",
77                         "ilitek,ili9341";
78            reg = <0>;
79            spi-3wire;
80            spi-max-frequency = <10000000>;
81            dc-gpios = <&gpiod 13 0>;
82            port {
83                panel_in: endpoint {
84                    remote-endpoint = <&display_out>;
85                };
86            };
87        };
88        display@1{
89            compatible = "adafruit,yx240qv29", "ilitek,ili9341";
90            reg = <1>;
91            spi-max-frequency = <10000000>;
92            dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
93            reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
94            rotation = <270>;
95            backlight = <&backlight>;
96        };
97    };
98...
99