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 - $ref: /schemas/spi/spi-peripheral-props.yaml#
20
21 properties:
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 port: true
44
45 vci-supply:
46 description: Analog voltage supply (2.5 .. 3.3V)
47
48 vddi-supply:
49 description: Voltage supply for interface logic (1.65 .. 3.3 V)
50
51 vddi-led-supply:
52 description: Voltage supply for the LED driver (1.65 .. 3.3 V)
53
54 unevaluatedProperties: false
55
56 required:
57 - compatible
58 - reg
59 - dc-gpios
60
61 if:
62 properties:
63 compatible:
64 contains:
65 enum:
66 - st,sf-tc240t-9370-t
67 then:
68 required:
69 - port
70
71 examples:
72 - |+
73 #include <dt-bindings/gpio/gpio.h>
74 spi {
75 #address-cells = <1>;
76 #size-cells = <0>;
77 panel: display@0 {
78 compatible = "st,sf-tc240t-9370-t",
79 "ilitek,ili9341";
80 reg = <0>;
81 spi-3wire;
82 spi-max-frequency = <10000000>;
83 dc-gpios = <&gpiod 13 0>;
84 port {
85 panel_in: endpoint {
86 remote-endpoint = <&display_out>;
87 };
88 };
89 };
90 display@1{
91 compatible = "adafruit,yx240qv29", "ilitek,ili9341";
92 reg = <1>;
93 spi-max-frequency = <10000000>;
94 dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
95 reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
96 rotation = <270>;
97 backlight = <&backlight>;
98 };
99 };
100 ...
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