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
7 title: Ilitek-9341 Display Panel
8
9 maintainers:
10 - Dillon Min <dillon.minfei@gmail.com>
11
12 description: |
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
17 allOf:
18 - $ref: panel-common.yaml#
19
20 properties:
21 compatible:
22 items:
23 - enum:
24 - adafruit,yx240qv29
25 # ili9341 240*320 Color on stm32f429-disco board
26 - st,sf-tc240t-9370-t
27 - canaan,kd233-tft
28 - const: ilitek,ili9341
29
30 reg: true
31
32 dc-gpios:
33 maxItems: 1
34 description: Display data/command selection (D/CX) of this DBI panel
35
36 spi-3wire: true
37
38 spi-max-frequency:
39 const: 10000000
40
41 port: true
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
52 unevaluatedProperties: false
53
54 required:
55 - compatible
56 - reg
57 - dc-gpios
58
59 if:
60 properties:
61 compatible:
62 contains:
63 enum:
64 - st,sf-tc240t-9370-t
65 then:
66 required:
67 - port
68
69 examples:
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 ...
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