Bindings/media/i2c/imx258.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/imx258.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Sony IMX258 13 Mpixel CMOS Digital Image Sensor
   8
   9 maintainers:
  10   - Krzysztof Kozlowski <krzk@kernel.org>
  11
  12 description: |-
  13   IMX258 is a diagonal 5.867mm (Type 1/3.06) 13 Mega-pixel CMOS active pixel
  14   type stacked image sensor with a square pixel array of size 4208 x 3120. It
  15   is programmable through I2C interface.  Image data is sent through MIPI
  16   CSI-2.
  17
  18 properties:
  19   compatible:
  20     const: sony,imx258
  21
  22   assigned-clocks: true
  23   assigned-clock-parents: true
  24   assigned-clock-rates: true
  25
  26   clocks:
  27     description:
  28       Clock frequency from 6 to 27 MHz.
  29     maxItems: 1
  30
  31   reg:
  32     maxItems: 1
  33
  34   reset-gpios:
  35     description: |-
  36       Reference to the GPIO connected to the XCLR pin, if any.
  37
  38   vana-supply:
  39     description:
  40       Analog voltage (VANA) supply, 2.7 V
  41
  42   vdig-supply:
  43     description:
  44       Digital I/O voltage (VDIG) supply, 1.2 V
  45
  46   vif-supply:
  47     description:
  48       Interface voltage (VIF) supply, 1.8 V
  49
  50   # See ../video-interfaces.txt for more details
  51   port:
  52     $ref: /schemas/graph.yaml#/$defs/port-base
  53     additionalProperties: false
  54
  55     properties:
  56       endpoint:
  57         $ref: /schemas/media/video-interfaces.yaml#
  58         unevaluatedProperties: false
  59
  60         properties:
  61           data-lanes:
  62             oneOf:
  63               - items:
  64                   - const: 1
  65                   - const: 2
  66                   - const: 3
  67                   - const: 4
  68               - items:
  69                   - const: 1
  70                   - const: 2
  71
  72           link-frequencies: true
  73
  74         required:
  75           - data-lanes
  76           - link-frequencies
  77
  78 required:
  79   - compatible
  80   - reg
  81   - port
  82
  83 additionalProperties: false
  84
  85 examples:
  86   - |
  87     i2c {
  88         #address-cells = <1>;
  89         #size-cells = <0>;
  90
  91         sensor@6c {
  92             compatible = "sony,imx258";
  93             reg = <0x6c>;
  94             clocks = <&imx258_clk>;
  95
  96             port {
  97                 endpoint {
  98                     remote-endpoint = <&csi1_ep>;
  99                     data-lanes = <1 2 3 4>;
 100                     link-frequencies = /bits/ 64 <320000000>;
 101                 };
 102             };
 103         };
 104     };
 105
 106     /* Oscillator on the camera board */
 107     imx258_clk: clk {
 108         compatible = "fixed-clock";
 109         #clock-cells = <0>;
 110         clock-frequency = <19200000>;
 111     };
 112
 113   - |
 114     i2c {
 115         #address-cells = <1>;
 116         #size-cells = <0>;
 117
 118         sensor@6c {
 119             compatible = "sony,imx258";
 120             reg = <0x6c>;
 121             clocks = <&imx258_clk>;
 122
 123             assigned-clocks = <&imx258_clk>;
 124             assigned-clock-rates = <19200000>;
 125
 126             port {
 127                 endpoint {
 128                     remote-endpoint = <&csi1_ep>;
 129                     data-lanes = <1 2 3 4>;
 130                     link-frequencies = /bits/ 64 <633600000>;
 131                 };
 132             };
 133         };
 134     };