| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/ilitek,ili9486.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Ilitek ILI9486 display panels |
| 8 | |
| 9 | maintainers: |
| 10 | - Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com> |
| 11 | |
| 12 | description: |
| 13 | This binding is for display panels using an Ilitek ILI9486 controller in SPI |
| 14 | mode. |
| 15 | |
| 16 | allOf: |
| 17 | - $ref: panel/panel-common.yaml# |
| 18 | |
| 19 | properties: |
| 20 | compatible: |
| 21 | items: |
| 22 | - enum: |
| 23 | # Waveshare 3.5" 320x480 Color TFT LCD |
| 24 | - waveshare,rpi-lcd-35 |
| 25 | # Ozzmaker 3.5" 320x480 Color TFT LCD |
| 26 | - ozzmaker,piscreen |
| 27 | - const: ilitek,ili9486 |
| 28 | |
| 29 | spi-max-frequency: |
| 30 | maximum: 32000000 |
| 31 | |
| 32 | dc-gpios: |
| 33 | maxItems: 1 |
| 34 | description: Display data/command selection (D/CX) |
| 35 | |
| 36 | backlight: true |
| 37 | reg: true |
| 38 | reset-gpios: true |
| 39 | rotation: true |
| 40 | |
| 41 | required: |
| 42 | - compatible |
| 43 | - reg |
| 44 | - dc-gpios |
| 45 | - reset-gpios |
| 46 | |
| 47 | additionalProperties: false |
| 48 | |
| 49 | examples: |
| 50 | - | |
| 51 | #include <dt-bindings/gpio/gpio.h> |
| 52 | |
| 53 | spi { |
| 54 | #address-cells = <1>; |
| 55 | #size-cells = <0>; |
| 56 | |
| 57 | |
| 58 | display@0{ |
| 59 | compatible = "waveshare,rpi-lcd-35", "ilitek,ili9486"; |
| 60 | reg = <0>; |
| 61 | spi-max-frequency = <32000000>; |
| 62 | dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>; |
| 63 | reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>; |
| 64 | rotation = <180>; |
| 65 | backlight = <&backlight>; |
| 66 | }; |
| 67 | }; |
| 68 | |
| 69 | ... |