allwinner,sun8i-a83t-mipi-csi2.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/media/allwinner,sun8i-a83t-mipi-csi2.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Allwinner A83T MIPI CSI-2 Device Tree Bindings
    8 
    9 maintainers:
   10   - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
   11 
   12 properties:
   13   compatible:
   14     const: allwinner,sun8i-a83t-mipi-csi2
   15 
   16   reg:
   17     maxItems: 1
   18 
   19   interrupts:
   20     maxItems: 1
   21 
   22   clocks:
   23     items:
   24       - description: Bus Clock
   25       - description: Module Clock
   26       - description: MIPI-specific Clock
   27       - description: Misc CSI Clock
   28 
   29   clock-names:
   30     items:
   31       - const: bus
   32       - const: mod
   33       - const: mipi
   34       - const: misc
   35 
   36   resets:
   37     maxItems: 1
   38 
   39   ports:
   40     $ref: /schemas/graph.yaml#/properties/ports
   41 
   42     properties:
   43       port@0:
   44         $ref: /schemas/graph.yaml#/$defs/port-base
   45         description: Input port, connect to a MIPI CSI-2 sensor
   46 
   47         properties:
   48           reg:
   49             const: 0
   50 
   51           endpoint:
   52             $ref: video-interfaces.yaml#
   53             unevaluatedProperties: false
   54 
   55             properties:
   56               data-lanes:
   57                 minItems: 1
   58                 maxItems: 4
   59 
   60             required:
   61               - data-lanes
   62 
   63         unevaluatedProperties: false
   64 
   65       port@1:
   66         $ref: /schemas/graph.yaml#/properties/port
   67         description: Output port, connect to a CSI controller
   68 
   69     required:
   70       - port@0
   71       - port@1
   72 
   73 required:
   74   - compatible
   75   - reg
   76   - interrupts
   77   - clocks
   78   - clock-names
   79   - resets
   80   - ports
   81 
   82 additionalProperties: false
   83 
   84 examples:
   85   - |
   86     #include <dt-bindings/interrupt-controller/arm-gic.h>
   87     #include <dt-bindings/clock/sun8i-a83t-ccu.h>
   88     #include <dt-bindings/reset/sun8i-a83t-ccu.h>
   89 
   90     mipi_csi2: csi@1cb1000 {
   91         compatible = "allwinner,sun8i-a83t-mipi-csi2";
   92         reg = <0x01cb1000 0x1000>;
   93         interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
   94         clocks = <&ccu CLK_BUS_CSI>,
   95                  <&ccu CLK_CSI_SCLK>,
   96                  <&ccu CLK_MIPI_CSI>,
   97                  <&ccu CLK_CSI_MISC>;
   98         clock-names = "bus", "mod", "mipi", "misc";
   99         resets = <&ccu RST_BUS_CSI>;
  100 
  101         ports {
  102             #address-cells = <1>;
  103             #size-cells = <0>;
  104 
  105             mipi_csi2_in: port@0 {
  106                 reg = <0>;
  107 
  108                 mipi_csi2_in_ov8865: endpoint {
  109                     data-lanes = <1 2 3 4>;
  110 
  111                     remote-endpoint = <&ov8865_out_mipi_csi2>;
  112                 };
  113             };
  114 
  115             mipi_csi2_out: port@1 {
  116                 reg = <1>;
  117 
  118                 mipi_csi2_out_csi: endpoint {
  119                     remote-endpoint = <&csi_in_mipi_csi2>;
  120                 };
  121             };
  122         };
  123     };
  124 
  125 ...

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sys/contrib/device-tree/Bindings/media/allwinner,sun8i-a83t-mipi-csi2.yaml