Documentation/devicetree/bindings/display/bridge/anx6345.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/display/bridge/anx6345.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Analogix ANX6345 eDP Transmitter
   8
   9 maintainers:
  10   - Torsten Duwe <duwe@lst.de>
  11
  12 description: |
  13   The ANX6345 is an ultra-low power Full-HD eDP transmitter designed for
  14   portable devices.
  15
  16 properties:
  17   compatible:
  18     const: analogix,anx6345
  19
  20   reg:
  21     maxItems: 1
  22     description: base I2C address of the device
  23
  24   reset-gpios:
  25     maxItems: 1
  26     description: GPIO connected to active low reset
  27
  28   dvdd12-supply:
  29     description: Regulator for 1.2V digital core power.
  30
  31   dvdd25-supply:
  32     description: Regulator for 2.5V digital core power.
  33
  34   ports:
  35     $ref: /schemas/graph.yaml#/properties/ports
  36
  37     properties:
  38       port@0:
  39         $ref: /schemas/graph.yaml#/properties/port
  40         description:
  41           Video port for LVTTL input
  42
  43       port@1:
  44         $ref: /schemas/graph.yaml#/properties/port
  45         description:
  46           Video port for eDP output (panel or connector).
  47           May be omitted if EDID works reliably.
  48
  49     required:
  50       - port@0
  51
  52 required:
  53   - compatible
  54   - reg
  55   - reset-gpios
  56   - dvdd12-supply
  57   - dvdd25-supply
  58   - ports
  59
  60 additionalProperties: false
  61
  62 examples:
  63   - |
  64     i2c {
  65       #address-cells = <1>;
  66       #size-cells = <0>;
  67
  68       anx6345: anx6345@38 {
  69         compatible = "analogix,anx6345";
  70         reg = <0x38>;
  71         reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>;
  72         dvdd25-supply = <&reg_dldo2>;
  73         dvdd12-supply = <&reg_fldo1>;
  74
  75         ports {
  76           #address-cells = <1>;
  77           #size-cells = <0>;
  78
  79           anx6345_in: port@0 {
  80             reg = <0>;
  81             anx6345_in_tcon0: endpoint {
  82               remote-endpoint = <&tcon0_out_anx6345>;
  83             };
  84           };
  85
  86           anx6345_out: port@1 {
  87             reg = <1>;
  88             anx6345_out_panel: endpoint {
  89               remote-endpoint = <&panel_in_edp>;
  90             };
  91           };
  92         };
  93       };
  94     };