xref: /openbmc/linux/Documentation/devicetree/bindings/display/ilitek,ili9486.yaml (revision dd3cb467)

# SPDX-License-Identifier: GPL-2.0-only
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/ilitek,ili9486.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Ilitek ILI9486 display panels

maintainers:
  - Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>

description:
  This binding is for display panels using an Ilitek ILI9486 controller in SPI
  mode.

allOf:
  - $ref: panel/panel-common.yaml#

properties:
  compatible:
    items:
      - enum:
          # Waveshare 3.5" 320x480 Color TFT LCD
          - waveshare,rpi-lcd-35
          # Ozzmaker 3.5" 320x480 Color TFT LCD
          - ozzmaker,piscreen
      - const: ilitek,ili9486

  spi-max-frequency:
    maximum: 32000000

  dc-gpios:
    maxItems: 1
    description: Display data/command selection (D/CX)

  backlight: true
  reg: true
  reset-gpios: true
  rotation: true

required:
  - compatible
  - reg
  - dc-gpios
  - reset-gpios

additionalProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>

    backlight: backlight {
            compatible = "gpio-backlight";
            gpios = <&gpio 22 GPIO_ACTIVE_HIGH>;
    };
    spi {
            #address-cells = <1>;
            #size-cells = <0>;


            display@0{
                    compatible = "waveshare,rpi-lcd-35", "ilitek,ili9486";
                    reg = <0>;
                    spi-max-frequency = <32000000>;
                    dc-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
                    reset-gpios = <&gpio0 25 GPIO_ACTIVE_HIGH>;
                    rotation = <180>;
                    backlight = <&backlight>;
            };
    };

...