Documentation/devicetree/bindings/media/i2c/ti,ds90ub913.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/media/i2c/ti,ds90ub913.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments DS90UB913 FPD-Link III Serializer
   8
   9 maintainers:
  10   - Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
  11
  12 description:
  13   The TI DS90UB913 is an FPD-Link III video serializer for parallel video.
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - ti,ds90ub913a-q1
  19
  20   '#gpio-cells':
  21     const: 2
  22     description:
  23       First cell is the GPO pin number, second cell is the flags. The GPO pin
  24       number must be in range of [0, 3]. Note that GPOs 2 and 3 are not
  25       available in external oscillator mode.
  26
  27   gpio-controller: true
  28
  29   clocks:
  30     maxItems: 1
  31     description:
  32       Reference clock connected to the CLKIN pin.
  33
  34   clock-names:
  35     items:
  36       - const: clkin
  37
  38   '#clock-cells':
  39     const: 0
  40
  41   ports:
  42     $ref: /schemas/graph.yaml#/properties/ports
  43
  44     properties:
  45       port@0:
  46         $ref: /schemas/graph.yaml#/$defs/port-base
  47         unevaluatedProperties: false
  48         description: Parallel input port
  49
  50         properties:
  51           endpoint:
  52             $ref: /schemas/media/video-interfaces.yaml#
  53             unevaluatedProperties: false
  54
  55             required:
  56               - pclk-sample
  57
  58       port@1:
  59         $ref: /schemas/graph.yaml#/properties/port
  60         unevaluatedProperties: false
  61         description: FPD-Link III output port
  62
  63     required:
  64       - port@0
  65       - port@1
  66
  67   i2c:
  68     $ref: /schemas/i2c/i2c-controller.yaml#
  69     unevaluatedProperties: false
  70
  71 required:
  72   - compatible
  73   - '#gpio-cells'
  74   - gpio-controller
  75   - '#clock-cells'
  76   - ports
  77
  78 additionalProperties: false
  79
  80 examples:
  81   - |
  82     #include <dt-bindings/gpio/gpio.h>
  83
  84     serializer {
  85       compatible = "ti,ds90ub913a-q1";
  86
  87       gpio-controller;
  88       #gpio-cells = <2>;
  89
  90       clocks = <&clk_cam_48M>;
  91       clock-names = "clkin";
  92
  93       #clock-cells = <0>;
  94
  95       ports {
  96         #address-cells = <1>;
  97         #size-cells = <0>;
  98
  99         port@0 {
 100           reg = <0>;
 101           ub913_in: endpoint {
 102             remote-endpoint = <&sensor_out>;
 103             pclk-sample = <1>;
 104           };
 105         };
 106
 107         port@1 {
 108           reg = <1>;
 109           endpoint {
 110             remote-endpoint = <&deser_fpd_in>;
 111           };
 112         };
 113       };
 114
 115       i2c {
 116         #address-cells = <1>;
 117         #size-cells = <0>;
 118
 119         sensor@48 {
 120           compatible = "aptina,mt9v111";
 121           reg = <0x48>;
 122
 123           clocks = <&fixed_clock>;
 124
 125           port {
 126             sensor_out: endpoint {
 127               remote-endpoint = <&ub913_in>;
 128             };
 129           };
 130         };
 131       };
 132     };
 133 ...