1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/display/pan 4 $id: http://devicetree.org/schemas/display/panel/ilitek,ili9341.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Ilitek-9341 Display Panel 7 title: Ilitek-9341 Display Panel
8 8
9 maintainers: 9 maintainers:
10 - Dillon Min <dillon.minfei@gmail.com> 10 - Dillon Min <dillon.minfei@gmail.com>
11 11
12 description: | 12 description: |
13 Ilitek ILI9341 TFT panel driver with SPI con 13 Ilitek ILI9341 TFT panel driver with SPI control bus
14 This is a driver for 320x240 TFT panels, acc 14 This is a driver for 320x240 TFT panels, accepting a rgb input
15 streams with 16 bits or 18 bits. 15 streams with 16 bits or 18 bits.
16 16
17 allOf: 17 allOf:
18 - $ref: panel-common.yaml# 18 - $ref: panel-common.yaml#
19 - $ref: /schemas/spi/spi-peripheral-props.ya 19 - $ref: /schemas/spi/spi-peripheral-props.yaml#
20 20
21 properties: 21 properties:
22 compatible: 22 compatible:
23 items: 23 items:
24 - enum: 24 - enum:
25 - adafruit,yx240qv29 25 - adafruit,yx240qv29
26 # ili9341 240*320 Color on stm32f429 26 # ili9341 240*320 Color on stm32f429-disco board
27 - st,sf-tc240t-9370-t 27 - st,sf-tc240t-9370-t
28 - canaan,kd233-tft 28 - canaan,kd233-tft
29 - const: ilitek,ili9341 29 - const: ilitek,ili9341
30 30
31 reg: 31 reg:
32 maxItems: 1 32 maxItems: 1
33 33
34 dc-gpios: 34 dc-gpios:
35 maxItems: 1 35 maxItems: 1
36 description: Display data/command selectio 36 description: Display data/command selection (D/CX) of this DBI panel
37 37
38 spi-3wire: true 38 spi-3wire: true
39 39
40 spi-max-frequency: 40 spi-max-frequency:
41 const: 10000000 41 const: 10000000
42 42
43 port: true 43 port: true
44 44
45 vci-supply: 45 vci-supply:
46 description: Analog voltage supply (2.5 .. 46 description: Analog voltage supply (2.5 .. 3.3V)
47 47
48 vddi-supply: 48 vddi-supply:
49 description: Voltage supply for interface 49 description: Voltage supply for interface logic (1.65 .. 3.3 V)
50 50
51 vddi-led-supply: 51 vddi-led-supply:
52 description: Voltage supply for the LED dr 52 description: Voltage supply for the LED driver (1.65 .. 3.3 V)
53 53
54 unevaluatedProperties: false 54 unevaluatedProperties: false
55 55
56 required: 56 required:
57 - compatible 57 - compatible
58 - reg 58 - reg
59 - dc-gpios 59 - dc-gpios
60 60
61 if: 61 if:
62 properties: 62 properties:
63 compatible: 63 compatible:
64 contains: 64 contains:
65 enum: 65 enum:
66 - st,sf-tc240t-9370-t 66 - st,sf-tc240t-9370-t
67 then: 67 then:
68 required: 68 required:
69 - port 69 - port
70 70
71 examples: 71 examples:
72 - |+ 72 - |+
73 #include <dt-bindings/gpio/gpio.h> 73 #include <dt-bindings/gpio/gpio.h>
74 spi { 74 spi {
75 #address-cells = <1>; 75 #address-cells = <1>;
76 #size-cells = <0>; 76 #size-cells = <0>;
77 panel: display@0 { 77 panel: display@0 {
78 compatible = "st,sf-tc240t-9370-t" 78 compatible = "st,sf-tc240t-9370-t",
79 "ilitek,ili9341"; 79 "ilitek,ili9341";
80 reg = <0>; 80 reg = <0>;
81 spi-3wire; 81 spi-3wire;
82 spi-max-frequency = <10000000>; 82 spi-max-frequency = <10000000>;
83 dc-gpios = <&gpiod 13 0>; 83 dc-gpios = <&gpiod 13 0>;
84 port { 84 port {
85 panel_in: endpoint { 85 panel_in: endpoint {
86 remote-endpoint = <&displa 86 remote-endpoint = <&display_out>;
87 }; 87 };
88 }; 88 };
89 }; 89 };
90 display@1{ 90 display@1{
91 compatible = "adafruit,yx240qv29", 91 compatible = "adafruit,yx240qv29", "ilitek,ili9341";
92 reg = <1>; 92 reg = <1>;
93 spi-max-frequency = <10000000>; 93 spi-max-frequency = <10000000>;
94 dc-gpios = <&gpio0 9 GPIO_ACTIVE_H 94 dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
95 reset-gpios = <&gpio0 8 GPIO_ACTIV 95 reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
96 rotation = <270>; 96 rotation = <270>;
97 backlight = <&backlight>; 97 backlight = <&backlight>;
98 }; 98 };
99 }; 99 };
100 ... 100 ...
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