Documentation/devicetree/bindings/media/i2c/hynix,hi846.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/hynix,hi846.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
   8
   9 maintainers:
  10   - Martin Kepplinger <martin.kepplinger@puri.sm>
  11
  12 description: |-
  13   The Hi-846 is a raw image sensor with an MIPI CSI-2 image data
  14   interface and CCI (I2C compatible) control bus. The output format
  15   is raw Bayer.
  16
  17 properties:
  18   compatible:
  19     const: hynix,hi846
  20
  21   reg:
  22     maxItems: 1
  23
  24   clocks:
  25     items:
  26       - description: Reference to the mclk clock.
  27
  28   assigned-clocks:
  29     maxItems: 1
  30
  31   assigned-clock-rates:
  32     maxItems: 1
  33
  34   reset-gpios:
  35     description: Reference to the GPIO connected to the RESETB pin. Active low.
  36     maxItems: 1
  37
  38   shutdown-gpios:
  39     description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
  40     maxItems: 1
  41
  42   vddio-supply:
  43     description: Definition of the regulator used for the VDDIO power supply.
  44
  45   vdda-supply:
  46     description: Definition of the regulator used for the VDDA power supply.
  47
  48   vddd-supply:
  49     description: Definition of the regulator used for the VDDD power supply.
  50
  51   port:
  52     $ref: /schemas/graph.yaml#/$defs/port-base
  53     unevaluatedProperties: 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   - clocks
  82   - assigned-clocks
  83   - assigned-clock-rates
  84   - vddio-supply
  85   - vdda-supply
  86   - vddd-supply
  87   - port
  88
  89 additionalProperties: false
  90
  91 examples:
  92   - |
  93     #include <dt-bindings/gpio/gpio.h>
  94
  95     i2c {
  96         #address-cells = <1>;
  97         #size-cells = <0>;
  98
  99         hi846: camera@20 {
 100             compatible = "hynix,hi846";
 101             reg = <0x20>;
 102             pinctrl-names = "default";
 103             pinctrl-0 = <&pinctrl_csi1>;
 104             clocks = <&clk 0>;
 105             assigned-clocks = <&clk 0>;
 106             assigned-clock-rates = <25000000>;
 107             vdda-supply = <&reg_camera_vdda>;
 108             vddd-supply = <&reg_camera_vddd>;
 109             vddio-supply = <&reg_camera_vddio>;
 110             reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
 111             shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
 112
 113             port {
 114                 camera_out: endpoint {
 115                     remote-endpoint = <&csi1_ep1>;
 116                     link-frequencies = /bits/ 64
 117                         <80000000 200000000>;
 118                     data-lanes = <1 2>;
 119                 };
 120             };
 121         };
 122     };
 123
 124 ...