Documentation/devicetree/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:
  32     maxItems: 1
  33
  34   dc-gpios:
  35     maxItems: 1
  36     description: Display data/command selection (D/CX) of this DBI panel
  37
  38   spi-3wire: true
  39
  40   spi-max-frequency:
  41     const: 10000000
  42
  43   port: true
  44
  45   vci-supply:
  46     description: Analog voltage supply (2.5 .. 3.3V)
  47
  48   vddi-supply:
  49     description: Voltage supply for interface logic (1.65 .. 3.3 V)
  50
  51   vddi-led-supply:
  52     description: Voltage supply for the LED driver (1.65 .. 3.3 V)
  53
  54 unevaluatedProperties: false
  55
  56 required:
  57   - compatible
  58   - reg
  59   - dc-gpios
  60
  61 if:
  62   properties:
  63     compatible:
  64       contains:
  65         enum:
  66           - st,sf-tc240t-9370-t
  67 then:
  68   required:
  69     - port
  70
  71 examples:
  72   - |+
  73     #include <dt-bindings/gpio/gpio.h>
  74     spi {
  75         #address-cells = <1>;
  76         #size-cells = <0>;
  77         panel: display@0 {
  78             compatible = "st,sf-tc240t-9370-t",
  79                          "ilitek,ili9341";
  80             reg = <0>;
  81             spi-3wire;
  82             spi-max-frequency = <10000000>;
  83             dc-gpios = <&gpiod 13 0>;
  84             port {
  85                 panel_in: endpoint {
  86                     remote-endpoint = <&display_out>;
  87                 };
  88             };
  89         };
  90         display@1{
  91             compatible = "adafruit,yx240qv29", "ilitek,ili9341";
  92             reg = <1>;
  93             spi-max-frequency = <10000000>;
  94             dc-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;
  95             reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
  96             rotation = <270>;
  97             backlight = <&backlight>;
  98         };
  99     };
 100 ...