| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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: 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 | |
| 53 | unevaluatedProperties: false |
| 54 | |
| 55 | required: |
| 56 | - compatible |
| 57 | - reg |
| 58 | - dc-gpios |
| 59 | |
| 60 | if: |
| 61 | properties: |
| 62 | compatible: |
| 63 | contains: |
| 64 | enum: |
| 65 | - st,sf-tc240t-9370-t |
| 66 | then: |
| 67 | required: |
| 68 | - port |
| 69 | |
| 70 | examples: |
| 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 | ... |