ovti,ov5640.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/media/i2c/ovti,ov5640.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: OmniVision OV5640 Image Sensor Device Tree Bindings
    8 
    9 maintainers:
   10   - Steve Longerbeam <slongerbeam@gmail.com>
   11 
   12 allOf:
   13   - $ref: /schemas/media/video-interface-devices.yaml#
   14 
   15 properties:
   16   compatible:
   17     const: ovti,ov5640
   18 
   19   reg:
   20     maxItems: 1
   21 
   22   clocks:
   23     description: XCLK Input Clock
   24 
   25   clock-names:
   26     const: xclk
   27 
   28   AVDD-supply:
   29     description: Analog voltage supply, 2.8 volts
   30 
   31   DVDD-supply:
   32     description: Digital core voltage supply, 1.5 volts
   33 
   34   DOVDD-supply:
   35     description: Digital I/O voltage supply, 1.8 volts
   36 
   37   powerdown-gpios:
   38     maxItems: 1
   39     description: >
   40       Reference to the GPIO connected to the powerdown pin, if any.
   41 
   42   reset-gpios:
   43     maxItems: 1
   44     description: >
   45       Reference to the GPIO connected to the reset pin, if any.
   46 
   47   rotation:
   48     enum:
   49       - 0
   50       - 180
   51 
   52   port:
   53     description: Digital Output Port
   54     $ref: /schemas/graph.yaml#/$defs/port-base
   55     additionalProperties: false
   56 
   57     properties:
   58       endpoint:
   59         $ref: /schemas/media/video-interfaces.yaml#
   60         unevaluatedProperties: false
   61 
   62         properties:
   63           clock-lanes:
   64             const: 0
   65 
   66           data-lanes:
   67             minItems: 1
   68             maxItems: 2
   69             items:
   70               enum: [1, 2]
   71 
   72           bus-width:
   73             enum: [8, 10]
   74 
   75           data-shift:
   76             enum: [0, 2]
   77 
   78 required:
   79   - compatible
   80   - reg
   81   - clocks
   82   - clock-names
   83   - AVDD-supply
   84   - DVDD-supply
   85   - DOVDD-supply
   86   - port
   87 
   88 additionalProperties: false
   89 
   90 examples:
   91   - |
   92       #include <dt-bindings/clock/imx6qdl-clock.h>
   93       #include <dt-bindings/gpio/gpio.h>
   94 
   95       i2c {
   96           #address-cells = <1>;
   97           #size-cells = <0>;
   98 
   99           camera@3c {
  100               compatible = "ovti,ov5640";
  101               pinctrl-names = "default";
  102               pinctrl-0 = <&pinctrl_ov5640>;
  103               reg = <0x3c>;
  104               clocks = <&clks IMX6QDL_CLK_CKO>;
  105               clock-names = "xclk";
  106               DOVDD-supply = <&vgen4_reg>; /* 1.8v */
  107               AVDD-supply = <&vgen3_reg>;  /* 2.8v */
  108               DVDD-supply = <&vgen2_reg>;  /* 1.5v */
  109               powerdown-gpios = <&gpio1 19 GPIO_ACTIVE_HIGH>;
  110               reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
  111               rotation = <180>;
  112 
  113               port {
  114                   /* MIPI CSI-2 bus endpoint */
  115                   ov5640_to_mipi_csi2: endpoint {
  116                       remote-endpoint = <&mipi_csi2_from_ov5640>;
  117                       clock-lanes = <0>;
  118                       data-lanes = <1 2>;
  119                   };
  120               };
  121           };
  122       };
  123 
  124   - |
  125       i2c {
  126           #address-cells = <1>;
  127           #size-cells = <0>;
  128 
  129           camera@3c {
  130               compatible = "ovti,ov5640";
  131               pinctrl-names = "default";
  132               pinctrl-0 = <&pinctrl_ov5640>;
  133               reg = <0x3c>;
  134               clocks = <&clk_ext_camera>;
  135               clock-names = "xclk";
  136               DOVDD-supply = <&vgen4_reg>; /* 1.8v */
  137               AVDD-supply = <&vgen3_reg>;  /* 2.8v */
  138               DVDD-supply = <&vgen2_reg>;  /* 1.5v */
  139 
  140               port {
  141                   /* Parallel bus endpoint */
  142                   ov5640_to_parallel: endpoint {
  143                       remote-endpoint = <&parallel_from_ov5640>;
  144                       bus-width = <8>;
  145                       data-shift = <2>; /* lines 9:2 are used */
  146                       hsync-active = <0>;
  147                       vsync-active = <0>;
  148                       pclk-sample = <1>;
  149                   };
  150               };
  151           };
  152       };
  153 
  154 ...

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/media/i2c/ovti,ov5640.yaml

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sys/contrib/device-tree/Bindings/media/i2c/ovti,ov5640.yaml