Documentation/devicetree/bindings/media/i2c/ovti,ov7251.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/ovti,ov7251.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: OmniVision OV7251 Image Sensor
   8
   9 description:
  10   The Omnivision OV7251 is a 1/7.5-Inch CMOS active pixel digital image sensor
  11   with an active array size of 640H x 480V. It is programmable through a serial
  12   I2C interface.
  13
  14 maintainers:
  15   - Todor Tomov <todor.too@gmail.com>
  16
  17 properties:
  18   compatible:
  19     const: ovti,ov7251
  20
  21   reg:
  22     maxItems: 1
  23
  24   clocks:
  25     description: XCLK Input Clock
  26
  27   clock-names:
  28     const: xclk
  29
  30   clock-frequency:
  31     description: Frequency of the xclk clock in Hz.
  32
  33   vdda-supply:
  34     description: Analog voltage supply, 2.8 volts
  35
  36   vddd-supply:
  37     description: Digital core voltage supply, 1.2 volts
  38
  39   vdddo-supply:
  40     description: Digital I/O voltage supply, 1.8 volts
  41
  42   enable-gpios:
  43     maxItems: 1
  44     description:
  45       Reference to the GPIO connected to the XSHUTDOWN pin, if any. Polarity
  46       is GPIO_ACTIVE_HIGH.
  47
  48   port:
  49     description: Digital Output 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         unevaluatedProperties: false
  57
  58         properties:
  59           clock-lanes:
  60             maximum: 1
  61
  62           data-lanes:
  63             maxItems: 1
  64
  65           link-frequencies: true
  66
  67         required:
  68           - data-lanes
  69           - link-frequencies
  70
  71 required:
  72   - compatible
  73   - reg
  74   - clocks
  75   - vdddo-supply
  76   - vdda-supply
  77   - port
  78
  79 additionalProperties: false
  80
  81 examples:
  82   - |
  83     #include <dt-bindings/gpio/gpio.h>
  84
  85     i2c {
  86         #address-cells = <1>;
  87         #size-cells = <0>;
  88
  89         camera@3c {
  90             compatible = "ovti,ov7251";
  91             reg = <0x3c>;
  92             clocks = <&clks 1>;
  93             clock-frequency = <24000000>;
  94             vdddo-supply = <&ov7251_vdddo_1v8>;
  95             vdda-supply = <&ov7251_vdda_2v8>;
  96             vddd-supply = <&ov7251_vddd_1v5>;
  97             enable-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
  98
  99             port {
 100                 ov7251_ep: endpoint {
 101                     remote-endpoint = <&csi0_ep>;
 102                     clock-lanes = <1>;
 103                     data-lanes = <0>;
 104                     link-frequencies = /bits/ 64 <240000000 319200000>;
 105                 };
 106             };
 107         };
 108     };
 109 ...