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