bindings/display/panel/ilitek,ili9341.yaml

   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 ...