Documentation/devicetree/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:
  25     maxItems: 1
  26
  27   reset-gpios: true
  28   power-supply: true
  29   backlight: true
  30   port: true
  31   rotation: true
  32
  33   spi-cpha: true
  34   spi-cpol: true
  35
  36   spi-rx-bus-width:
  37     minimum: 0
  38     maximum: 1
  39
  40   dc-gpios:
  41     maxItems: 1
  42     description: DCX pin, Display data/command selection pin in parallel interface
  43
  44 required:
  45   - compatible
  46   - reg
  47   - power-supply
  48
  49 unevaluatedProperties: false
  50
  51 examples:
  52   - |
  53     #include <dt-bindings/gpio/gpio.h>
  54
  55     spi {
  56         #address-cells = <1>;
  57         #size-cells = <0>;
  58
  59         panel@0 {
  60             compatible = "sitronix,st7789v";
  61             reg = <0>;
  62             reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>;
  63             backlight = <&pwm_bl>;
  64             power-supply = <&power>;
  65             rotation = <180>;
  66             spi-max-frequency = <100000>;
  67             spi-cpol;
  68             spi-cpha;
  69
  70             port {
  71                 panel_input: endpoint {
  72                     remote-endpoint = <&tcon0_out_panel>;
  73                 };
  74             };
  75         };
  76     };
  77
  78 ...