Documentation/devicetree/bindings/media/i2c/onnn,mt9m114.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,mt9m114.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: onsemi 1/6-inch 720p CMOS Digital Image Sensor
   8
   9 maintainers:
  10   - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
  11
  12 description: |-
  13   The onsemi MT9M114 is a 1/6-inch 720p (1.26 Mp) CMOS digital image sensor
  14   with an active pixel-array size of 1296H x 976V. It is programmable through
  15   an I2C interface and outputs image data over a 8-bit parallel or 1-lane MIPI
  16   CSI-2 connection.
  17
  18 properties:
  19   compatible:
  20     const: onnn,mt9m114
  21
  22   reg:
  23     description: I2C device address
  24     enum:
  25       - 0x48
  26       - 0x5d
  27
  28   clocks:
  29     description: EXTCLK clock signal
  30     maxItems: 1
  31
  32   vdd-supply:
  33     description:
  34       Core digital voltage supply, 1.8V
  35
  36   vddio-supply:
  37     description:
  38       I/O digital voltage supply, 1.8V or 2.8V
  39
  40   vaa-supply:
  41     description:
  42       Analog voltage supply, 2.8V
  43
  44   reset-gpios:
  45     description: |-
  46       Reference to the GPIO connected to the RESET_BAR pin, if any (active
  47       low).
  48
  49   port:
  50     $ref: /schemas/graph.yaml#/$defs/port-base
  51     additionalProperties: false
  52
  53     properties:
  54       endpoint:
  55         $ref: /schemas/media/video-interfaces.yaml#
  56         additionalProperties: false
  57
  58         properties:
  59           bus-type:
  60             enum: [4, 5, 6]
  61
  62           link-frequencies: true
  63           remote-endpoint: true
  64
  65           # The number and mapping of lanes (for CSI-2), and the bus width and
  66           # signal polarities (for parallel and BT.656) are fixed and must not
  67           # be specified.
  68
  69         required:
  70           - bus-type
  71           - link-frequencies
  72
  73 required:
  74   - compatible
  75   - reg
  76   - clocks
  77   - vdd-supply
  78   - vddio-supply
  79   - vaa-supply
  80   - port
  81
  82 additionalProperties: false
  83
  84 examples:
  85   - |
  86     #include <dt-bindings/gpio/gpio.h>
  87     #include <dt-bindings/media/video-interfaces.h>
  88
  89     i2c0 {
  90         #address-cells = <1>;
  91         #size-cells = <0>;
  92
  93         sensor@48 {
  94             compatible = "onnn,mt9m114";
  95             reg = <0x48>;
  96
  97             clocks = <&clk24m 0>;
  98
  99             reset-gpios = <&gpio5 21 GPIO_ACTIVE_LOW>;
 100
 101             vddio-supply = <&reg_cam_1v8>;
 102             vdd-supply = <&reg_cam_1v8>;
 103             vaa-supply = <&reg_2p8v>;
 104
 105             port {
 106                 endpoint {
 107                     bus-type = <MEDIA_BUS_TYPE_CSI2_DPHY>;
 108                     link-frequencies = /bits/ 64 <384000000>;
 109                     remote-endpoint = <&mipi_csi_in>;
 110                 };
 111             };
 112         };
 113     };
 114 ...