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     $ref: /schemas/graph.yaml#/properties/ports
  46
  47     properties:
  48       port@0:
  49         $ref: /schemas/graph.yaml#/properties/port
  50         description: Video port for HDMI input.
  51
  52       port@1:
  53         $ref: /schemas/graph.yaml#/properties/port
  54         description:
  55           Video port for SlimPort, DisplayPort, eDP or MyDP output.
  56
  57     required:
  58       - port@0
  59       - port@1
  60
  61 required:
  62   - compatible
  63   - reg
  64   - ports
  65
  66 additionalProperties: false
  67
  68 examples:
  69   - |
  70     #include <dt-bindings/interrupt-controller/arm-gic.h>
  71     #include <dt-bindings/gpio/gpio.h>
  72
  73     i2c {
  74         #address-cells = <1>;
  75         #size-cells = <0>;
  76
  77         anx7814: bridge@38 {
  78             compatible = "analogix,anx7814";
  79             reg = <0x38>;
  80             interrupt-parent = <&gpio0>;
  81             interrupts = <99 IRQ_TYPE_LEVEL_LOW>;   /* INTP */
  82             pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
  83             reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
  84
  85             ports {
  86                 #address-cells = <1>;
  87                 #size-cells = <0>;
  88
  89                 port@0 {
  90                     reg = <0>;
  91                     anx7814_in: endpoint {
  92                         remote-endpoint = <&hdmi0_out>;
  93                     };
  94                 };
  95
  96                 port@1 {
  97                     reg = <1>;
  98                     anx7814_out: endpoint {
  99                         remote-endpoint = <&edp_out>;
 100                     };
 101                 };
 102             };
 103         };
 104     };
 105
 106 ...