Documentation/devicetree/bindings/media/i2c/isil,isl79987.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/isil,isl79987.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Intersil ISL79987 Analog to MIPI CSI-2 decoder
   8
   9 maintainers:
  10   - Michael Tretter <m.tretter@pengutronix.de>
  11   - Marek Vasut <marex@denx.de>
  12
  13 description:
  14   The Intersil ISL79987 is an analog to MIPI CSI-2 decoder which is capable of
  15   receiving up to four analog stream and multiplexing them into up to four MIPI
  16   CSI-2 virtual channels, using one MIPI clock lane and 1/2 data lanes.
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - isil,isl79987
  22
  23   reg:
  24     maxItems: 1
  25
  26   reset-gpios:
  27     maxItems: 1
  28     description:
  29       A GPIO spec for the RSTB pin (active high)
  30
  31   powerdown-gpios:
  32     maxItems: 1
  33     description:
  34       A GPIO spec for the Power Down pin (active high)
  35
  36   ports:
  37     $ref: /schemas/graph.yaml#/properties/ports
  38     properties:
  39       port@0:
  40         $ref: /schemas/graph.yaml#/$defs/port-base
  41         unevaluatedProperties: false
  42         description: Output port
  43
  44         properties:
  45           endpoint:
  46             $ref: /schemas/media/video-interfaces.yaml#
  47             unevaluatedProperties: false
  48
  49             properties:
  50               data-lanes:
  51                 minItems: 1
  52                 maxItems: 2
  53
  54             required:
  55               - data-lanes
  56
  57     patternProperties:
  58       "^port@[1-4]$":
  59         $ref: /schemas/graph.yaml#/properties/port
  60         description: Input ports
  61
  62     required:
  63       - port@0
  64
  65 additionalProperties: false
  66
  67 required:
  68   - compatible
  69   - reg
  70   - ports
  71
  72 examples:
  73   - |
  74     #include <dt-bindings/gpio/gpio.h>
  75
  76     i2c {
  77       #address-cells = <1>;
  78       #size-cells = <0>;
  79
  80       isl7998x_mipi@44 {
  81         compatible = "isil,isl79987";
  82         reg = <0x44>;
  83         powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
  84         reset-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>;
  85
  86         ports {
  87           #address-cells = <1>;
  88           #size-cells = <0>;
  89
  90           port@0 {
  91             reg = <0>;
  92             isl79987_out: endpoint {
  93               remote-endpoint = <&mipi_csi2_in>;
  94               data-lanes = <1 2>;
  95             };
  96           };
  97
  98           port@1 {
  99             reg = <1>;
 100             endpoint {
 101               remote-endpoint = <&camera_0>;
 102             };
 103           };
 104
 105           port@2 {
 106             reg = <2>;
 107             endpoint {
 108               remote-endpoint = <&camera_1>;
 109             };
 110           };
 111         };
 112       };
 113     };