Documentation/devicetree/bindings/display/panel/himax,hx8394.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/himax,hx8394.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Himax HX8394 MIPI-DSI LCD panel controller
   8
   9 maintainers:
  10   - Ondrej Jirman <megi@xff.cz>
  11   - Javier Martinez Canillas <javierm@redhat.com>
  12
  13 description:
  14   Device tree bindings for panels based on the Himax HX8394 controller,
  15   such as the HannStar HSD060BHW4 720x1440 TFT LCD panel connected with
  16   a MIPI-DSI video interface.
  17
  18 properties:
  19   compatible:
  20     items:
  21       - enum:
  22           - hannstar,hsd060bhw4
  23           - microchip,ac40t08a-mipi-panel
  24           - powkiddy,x55-panel
  25       - const: himax,hx8394
  26
  27   reg:
  28     maxItems: 1
  29
  30   reset-gpios: true
  31
  32   backlight: true
  33
  34   rotation: true
  35
  36   port: true
  37
  38   vcc-supply:
  39     description: Panel power supply
  40
  41   iovcc-supply:
  42     description: I/O voltage supply
  43
  44 required:
  45   - compatible
  46   - reg
  47   - backlight
  48   - port
  49   - vcc-supply
  50   - iovcc-supply
  51
  52 additionalProperties: false
  53
  54 allOf:
  55   - $ref: panel-common.yaml#
  56   - if:
  57       not:
  58         properties:
  59           compatible:
  60             enum:
  61               - microchip,ac40t08a-mipi-panel
  62     then:
  63       required:
  64         - reset-gpios
  65
  66 examples:
  67   - |
  68     #include <dt-bindings/gpio/gpio.h>
  69
  70     dsi {
  71         #address-cells = <1>;
  72         #size-cells = <0>;
  73         panel@0 {
  74             compatible = "hannstar,hsd060bhw4", "himax,hx8394";
  75             reg = <0>;
  76             vcc-supply = <&reg_2v8_p>;
  77             iovcc-supply = <&reg_1v8_p>;
  78             reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
  79             backlight = <&backlight>;
  80
  81             port {
  82                 mipi_in_panel: endpoint {
  83                     remote-endpoint = <&mipi_out_panel>;
  84                 };
  85             };
  86         };
  87     };
  88
  89 ...