Documentation/devicetree/bindings/media/i2c/onnn,ar0521.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/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 Hałasa <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     };