The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/display/ilitek,ili9486.yaml

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    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 device tree bindings
    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     backlight: backlight {
   54             compatible = "gpio-backlight";
   55             gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
   56     };
   57     spi {
   58             #address-cells = <1>;
   59             #size-cells = <0>;
   60 
   61 
   62             display@0{
   63                     compatible = "waveshare,rpi-lcd-35", "ilitek,ili9486";
   64                     reg = <0>;
   65                     spi-max-frequency = <32000000>;
   66                     dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
   67                     reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
   68                     rotation = <180>;
   69                     backlight = <&backlight>;
   70             };
   71     };
   72 
   73 ...

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