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     maxItems: 1
  30     description: Regulator for 1.2V digital core power.
  31
  32   dvdd25-supply:
  33     maxItems: 1
  34     description: Regulator for 2.5V digital core power.
  35
  36   ports:
  37     type: object
  38
  39     properties:
  40       '#address-cells':
  41         const: 1
  42
  43       '#size-cells':
  44         const: 0
  45
  46       port@0:
  47         type: object
  48         description: |
  49           Video port for LVTTL input
  50
  51       port@1:
  52         type: object
  53         description: |
  54           Video port for eDP output (panel or connector).
  55           May be omitted if EDID works reliably.
  56
  57     required:
  58       - port@0
  59
  60     additionalProperties: false
  61
  62 required:
  63   - compatible
  64   - reg
  65   - reset-gpios
  66   - dvdd12-supply
  67   - dvdd25-supply
  68   - ports
  69
  70 additionalProperties: false
  71
  72 examples:
  73   - |
  74     i2c0 {
  75       #address-cells = <1>;
  76       #size-cells = <0>;
  77
  78       anx6345: anx6345@38 {
  79         compatible = "analogix,anx6345";
  80         reg = <0x38>;
  81         reset-gpios = <&pio42 1 /* GPIO_ACTIVE_LOW */>;
  82         dvdd25-supply = <&reg_dldo2>;
  83         dvdd12-supply = <&reg_fldo1>;
  84
  85         ports {
  86           #address-cells = <1>;
  87           #size-cells = <0>;
  88
  89           anx6345_in: port@0 {
  90             reg = <0>;
  91             anx6345_in_tcon0: endpoint {
  92               remote-endpoint = <&tcon0_out_anx6345>;
  93             };
  94           };
  95
  96           anx6345_out: port@1 {
  97             reg = <1>;
  98             anx6345_out_panel: endpoint {
  99               remote-endpoint = <&panel_in_edp>;
 100             };
 101           };
 102         };
 103       };
 104     };