The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/media/i2c/onnn,ar0521.yaml

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    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/onnn,ar0521.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: ON Semiconductor AR0521 MIPI CSI-2 sensor
    8 
    9 maintainers:
   10   - Krzysztof HaƂasa <khalasa@piap.pl>
   11 
   12 description: |-
   13   The AR0521 is a raw CMOS image sensor with MIPI CSI-2 and
   14   I2C-compatible control interface.
   15 
   16 properties:
   17   compatible:
   18     const: onnn,ar0521
   19 
   20   reg:
   21     maxItems: 1
   22 
   23   clocks:
   24     maxItems: 1
   25 
   26   clock-names:
   27     const: extclk
   28 
   29   vaa-supply:
   30     description:
   31       Definition of the regulator used as analog (2.7 V) voltage supply.
   32 
   33   vdd-supply:
   34     description:
   35       Definition of the regulator used as digital core (1.2 V) voltage supply.
   36 
   37   vdd_io-supply:
   38     description:
   39       Definition of the regulator used as digital I/O (1.8 V) voltage supply.
   40 
   41   reset-gpios:
   42     description: reset GPIO, usually active low
   43     maxItems: 1
   44 
   45   port:
   46     $ref: /schemas/graph.yaml#/$defs/port-base
   47     unevaluatedProperties: false
   48     description: |
   49       Video output port.
   50 
   51     properties:
   52       endpoint:
   53         $ref: /schemas/media/video-interfaces.yaml#
   54         unevaluatedProperties: false
   55 
   56         properties:
   57           bus-type:
   58             const: 4
   59           data-lanes:
   60             anyOf:
   61               - items:
   62                   - const: 1
   63               - items:
   64                   - const: 1
   65                   - const: 2
   66               - items:
   67                   - const: 1
   68                   - const: 2
   69                   - const: 3
   70                   - const: 4
   71 
   72 required:
   73   - compatible
   74   - reg
   75   - clocks
   76   - clock-names
   77   - vaa-supply
   78   - vdd-supply
   79   - vdd_io-supply
   80   - port
   81 
   82 additionalProperties: false
   83 
   84 examples:
   85   - |
   86     #include <dt-bindings/gpio/gpio.h>
   87     #include <dt-bindings/clock/imx6qdl-clock.h>
   88 
   89     i2c {
   90             #address-cells = <1>;
   91             #size-cells = <0>;
   92 
   93             ar0521: camera-sensor@36 {
   94                     compatible = "onnn,ar0521";
   95                     reg = <0x36>;
   96                     pinctrl-names = "default";
   97                     pinctrl-0 = <&pinctrl_mipi_camera>;
   98                     clocks = <&clks IMX6QDL_CLK_CKO>;
   99                     clock-names = "extclk";
  100                     reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
  101                     vaa-supply = <&reg_2p7v>;
  102                     vdd-supply = <&reg_1p2v>;
  103                     vdd_io-supply = <&reg_1p8v>;
  104 
  105                     port {
  106                            mipi_camera_to_mipi_csi2: endpoint {
  107                                     remote-endpoint = <&mipi_csi2_in>;
  108                                     data-lanes = <1 2 3 4>;
  109                             };
  110                     };
  111             };
  112     };

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