Documentation/devicetree/bindings/display/panel/sitronix,st7701.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/sitronix,st7701.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Sitronix ST7701 based LCD panels
   8
   9 maintainers:
  10   - Jagan Teki <jagan@amarulasolutions.com>
  11
  12 description: |
  13   ST7701 designed for small and medium sizes of TFT LCD display, is
  14   capable of supporting up to 480RGBX864 in resolution. It provides
  15   several system interfaces like MIPI/RGB/SPI.
  16
  17   Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has
  18   inbuilt ST7701 chip.
  19
  20 allOf:
  21   - $ref: panel-common.yaml#
  22
  23 properties:
  24   compatible:
  25     items:
  26       - enum:
  27           - techstar,ts8550b
  28       - const: sitronix,st7701
  29
  30   reg:
  31     description: DSI virtual channel used by that screen
  32     maxItems: 1
  33
  34   VCC-supply:
  35     description: analog regulator for MIPI circuit
  36
  37   IOVCC-supply:
  38     description: I/O system regulator
  39
  40   reset-gpios: true
  41
  42   backlight: true
  43
  44 required:
  45   - compatible
  46   - reg
  47   - VCC-supply
  48   - IOVCC-supply
  49   - reset-gpios
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/gpio/gpio.h>
  56
  57     dsi {
  58         #address-cells = <1>;
  59         #size-cells = <0>;
  60
  61         panel@0 {
  62             compatible = "techstar,ts8550b", "sitronix,st7701";
  63             reg = <0>;
  64             VCC-supply = <&reg_dldo2>;
  65             IOVCC-supply = <&reg_dldo2>;
  66             reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */
  67             backlight = <&backlight>;
  68         };
  69     };