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
  7title: Ilitek-9341 Display Panel
  8
  9maintainers:
 10  - Dillon Min <dillon.minfei@gmail.com>
 11
 12description: |
 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
 17allOf:
 18  - $ref: panel-common.yaml#
 19  - $ref: /schemas/spi/spi-peripheral-props.yaml#
 20
 21properties:
 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
 54unevaluatedProperties: false
 55
 56required:
 57  - compatible
 58  - reg
 59  - dc-gpios
 60
 61if:
 62  properties:
 63    compatible:
 64      contains:
 65        enum:
 66          - st,sf-tc240t-9370-t
 67then:
 68  required:
 69    - port
 70
 71examples:
 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...