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 Device Tree Bindings
   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     type: object
  36
  37     properties:
  38       '#address-cells':
  39         const: 1
  40
  41       '#size-cells':
  42         const: 0
  43
  44       port@0:
  45         type: object
  46         description: |
  47           Video port for LVTTL input
  48
  49       port@1:
  50         type: object
  51         description: |
  52           Video port for eDP output (panel or connector).
  53           May be omitted if EDID works reliably.
  54
  55     required:
  56       - port@0
  57
  58     additionalProperties: false
  59
  60 required:
  61   - compatible
  62   - reg
  63   - reset-gpios
  64   - dvdd12-supply
  65   - dvdd25-supply
  66   - ports
  67
  68 additionalProperties: false
  69
  70 examples:
  71   - |
  72     i2c0 {
  73       #address-cells = <1>;
  74       #size-cells = <0>;
  75
  76       anx6345: anx6345@38 {
  77         compatible = "analogix,anx6345";
  78         reg = <0x38>;
  79         reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>;
  80         dvdd25-supply = <&reg_dldo2>;
  81         dvdd12-supply = <&reg_fldo1>;
  82
  83         ports {
  84           #address-cells = <1>;
  85           #size-cells = <0>;
  86
  87           anx6345_in: port@0 {
  88             reg = <0>;
  89             anx6345_in_tcon0: endpoint {
  90               remote-endpoint = <&tcon0_out_anx6345>;
  91             };
  92           };
  93
  94           anx6345_out: port@1 {
  95             reg = <1>;
  96             anx6345_out_panel: endpoint {
  97               remote-endpoint = <&panel_in_edp>;
  98             };
  99           };
 100         };
 101       };
 102     };