Documentation/devicetree/bindings/display/bridge/analogix,anx7814.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/bridge/analogix,anx7814.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Analogix ANX7814 SlimPort (Full-HD Transmitter)
   8
   9 maintainers:
  10   - Enric Balletbo i Serra <enric.balletbo@collabora.com>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - analogix,anx7808
  16       - analogix,anx7812
  17       - analogix,anx7814
  18       - analogix,anx7818
  19
  20   reg:
  21     maxItems: 1
  22     description: I2C address of the device.
  23
  24   interrupts:
  25     maxItems: 1
  26     description: Should contain the INTP interrupt.
  27
  28   hpd-gpios:
  29     deprecated: true
  30     maxItems: 1
  31     description: Which GPIO to use for hpd.
  32
  33   pd-gpios:
  34     maxItems: 1
  35     description: Which GPIO to use for power down.
  36
  37   reset-gpios:
  38     maxItems: 1
  39     description: Which GPIO to use for reset.
  40
  41   dvdd10-supply:
  42     description: Regulator for 1.0V digital core power.
  43
  44   ports:
  45     type: object
  46     description:
  47       A node containing input and output port nodes with endpoint
  48       definitions as documented in
  49       Documentation/devicetree/bindings/media/video-interfaces.txt
  50       Documentation/devicetree/bindings/graph.txt
  51
  52     properties:
  53       port@0:
  54         type: object
  55         description: Video port for HDMI input.
  56
  57         properties:
  58           reg:
  59             const: 0
  60
  61       port@1:
  62         type: object
  63         description:
  64           Video port for SlimPort, DisplayPort, eDP or MyDP output.
  65
  66         properties:
  67           reg:
  68             const: 1
  69
  70     required:
  71       - port@0
  72       - port@1
  73
  74 required:
  75   - compatible
  76   - reg
  77   - ports
  78
  79 additionalProperties: false
  80
  81 examples:
  82   - |
  83     #include <dt-bindings/interrupt-controller/arm-gic.h>
  84     #include <dt-bindings/gpio/gpio.h>
  85
  86     i2c {
  87         #address-cells = <1>;
  88         #size-cells = <0>;
  89
  90         anx7814: bridge@38 {
  91             compatible = "analogix,anx7814";
  92             reg = <0x38>;
  93             interrupt-parent = <&gpio0>;
  94             interrupts = <99 IRQ_TYPE_LEVEL_LOW>;   /* INTP */
  95             pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
  96             reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
  97
  98             ports {
  99                 #address-cells = <1>;
 100                 #size-cells = <0>;
 101
 102                 port@0 {
 103                     reg = <0>;
 104                     anx7814_in: endpoint {
 105                         remote-endpoint = <&hdmi0_out>;
 106                     };
 107                 };
 108
 109                 port@1 {
 110                     reg = <1>;
 111                     anx7814_out: endpoint {
 112                         remote-endpoint = <&edp_out>;
 113                     };
 114                 };
 115             };
 116         };
 117     };
 118
 119 ...