xref: /freebsd/sys/contrib/device-tree/Bindings/display/panel/ilitek,ili9341.yaml (revision 8bab661a3316d8bd9b9fbd11a3b4371b91507bd2) 
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: true
32
33  dc-gpios:
34    maxItems: 1
35    description: Display data/command selection (D/CX) of this DBI panel
36
37  spi-3wire: true
38
39  spi-max-frequency:
40    const: 10000000
41
42  port: true
43
44  vci-supply:
45    description: Analog voltage supply (2.5 .. 3.3V)
46
47  vddi-supply:
48    description: Voltage supply for interface logic (1.65 .. 3.3 V)
49
50  vddi-led-supply:
51    description: Voltage supply for the LED driver (1.65 .. 3.3 V)
52
53unevaluatedProperties: false
54
55required:
56  - compatible
57  - reg
58  - dc-gpios
59
60if:
61  properties:
62    compatible:
63      contains:
64        enum:
65          - st,sf-tc240t-9370-t
66then:
67  required:
68    - port
69
70examples:
71  - |+
72    #include <dt-bindings/gpio/gpio.h>
73    spi {
74        #address-cells = <1>;
75        #size-cells = <0>;
76        panel: display@0 {
77            compatible = "st,sf-tc240t-9370-t",
78                         "ilitek,ili9341";
79            reg = <0>;
80            spi-3wire;
81            spi-max-frequency = <10000000>;
82            dc-gpios = <&gpiod 13 0>;
83            port {
84                panel_in: endpoint {
85                    remote-endpoint = <&display_out>;
86                };
87            };
88        };
89        display@1{
90            compatible = "adafruit,yx240qv29", "ilitek,ili9341";
91            reg = <1>;
92            spi-max-frequency = <10000000>;
93            dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
94            reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
95            rotation = <270>;
96            backlight = <&backlight>;
97        };
98    };
99...
100