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   - Andrzej Hajda <andrzej.hajda@intel.com>
  11   - Neil Armstrong <neil.armstrong@linaro.org>
  12   - Robert Foss <robert.foss@linaro.org>
  13
  14 properties:
  15   compatible:
  16     enum:
  17       - analogix,anx7808
  18       - analogix,anx7812
  19       - analogix,anx7814
  20       - analogix,anx7816
  21       - analogix,anx7818
  22
  23   reg:
  24     maxItems: 1
  25     description: I2C address of the device.
  26
  27   interrupts:
  28     maxItems: 1
  29     description: Should contain the INTP interrupt.
  30
  31   hpd-gpios:
  32     deprecated: true
  33     maxItems: 1
  34     description: Which GPIO to use for hpd.
  35
  36   pd-gpios:
  37     maxItems: 1
  38     description: Which GPIO to use for power down.
  39
  40   reset-gpios:
  41     maxItems: 1
  42     description: Which GPIO to use for reset.
  43
  44   dvdd10-supply:
  45     description: Regulator for 1.0V digital core power.
  46
  47   ports:
  48     $ref: /schemas/graph.yaml#/properties/ports
  49
  50     properties:
  51       port@0:
  52         $ref: /schemas/graph.yaml#/properties/port
  53         description: Video port for HDMI input.
  54
  55       port@1:
  56         $ref: /schemas/graph.yaml#/properties/port
  57         description:
  58           Video port for SlimPort, DisplayPort, eDP or MyDP output.
  59
  60     required:
  61       - port@0
  62       - port@1
  63
  64 required:
  65   - compatible
  66   - reg
  67   - ports
  68
  69 additionalProperties: false
  70
  71 examples:
  72   - |
  73     #include <dt-bindings/interrupt-controller/arm-gic.h>
  74     #include <dt-bindings/gpio/gpio.h>
  75
  76     i2c {
  77         #address-cells = <1>;
  78         #size-cells = <0>;
  79
  80         anx7814: bridge@38 {
  81             compatible = "analogix,anx7814";
  82             reg = <0x38>;
  83             interrupt-parent = <&gpio0>;
  84             interrupts = <99 IRQ_TYPE_LEVEL_LOW>;   /* INTP */
  85             pd-gpios = <&pio 33 GPIO_ACTIVE_HIGH>;
  86             reset-gpios = <&pio 98 GPIO_ACTIVE_HIGH>;
  87
  88             ports {
  89                 #address-cells = <1>;
  90                 #size-cells = <0>;
  91
  92                 port@0 {
  93                     reg = <0>;
  94                     anx7814_in: endpoint {
  95                         remote-endpoint = <&hdmi0_out>;
  96                     };
  97                 };
  98
  99                 port@1 {
 100                     reg = <1>;
 101                     anx7814_out: endpoint {
 102                         remote-endpoint = <&edp_out>;
 103                     };
 104                 };
 105             };
 106         };
 107     };
 108
 109 ...