bindings/display/panel/sitronix,st7789v.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/panel/sitronix,st7789v.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Sitronix ST7789V RGB panel with SPI control bus
   8
   9 maintainers:
  10   - Maxime Ripard <mripard@kernel.org>
  11
  12 allOf:
  13   - $ref: panel-common.yaml#
  14   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - edt,et028013dma
  20       - inanbo,t28cp45tn89-v17
  21       - jasonic,jt240mhqs-hwt-ek-e3
  22       - sitronix,st7789v
  23
  24   reg: true
  25   reset-gpios: true
  26   power-supply: true
  27   backlight: true
  28   port: true
  29   rotation: true
  30
  31   spi-cpha: true
  32   spi-cpol: true
  33
  34   spi-rx-bus-width:
  35     minimum: 0
  36     maximum: 1
  37
  38   dc-gpios:
  39     maxItems: 1
  40     description: DCX pin, Display data/command selection pin in parallel interface
  41
  42 required:
  43   - compatible
  44   - reg
  45   - power-supply
  46
  47 unevaluatedProperties: false
  48
  49 examples:
  50   - |
  51     #include <dt-bindings/gpio/gpio.h>
  52
  53     spi {
  54         #address-cells = <1>;
  55         #size-cells = <0>;
  56
  57         panel@0 {
  58             compatible = "sitronix,st7789v";
  59             reg = <0>;
  60             reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>;
  61             backlight = <&pwm_bl>;
  62             power-supply = <&power>;
  63             rotation = <180>;
  64             spi-max-frequency = <100000>;
  65             spi-cpol;
  66             spi-cpha;
  67
  68             port {
  69                 panel_input: endpoint {
  70                     remote-endpoint = <&tcon0_out_panel>;
  71                 };
  72             };
  73         };
  74     };
  75
  76 ...