Documentation/devicetree/bindings/media/nxp,imx7-csi.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/nxp,imx7-csi.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: i.MX7 and i.MX8 CSI bridge (CMOS Sensor Interface)
   8
   9 maintainers:
  10   - Rui Miguel Silva <rmfrfs@gmail.com>
  11
  12 description: |
  13   This is device node for the CMOS Sensor Interface (CSI) which enables the
  14   chip to connect directly to external CMOS image sensors.
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - enum:
  20           - fsl,imx8mq-csi
  21           - fsl,imx7-csi
  22           - fsl,imx6ul-csi
  23       - items:
  24           - const: fsl,imx8mm-csi
  25           - const: fsl,imx7-csi
  26
  27   reg:
  28     maxItems: 1
  29
  30   interrupts:
  31     maxItems: 1
  32
  33   clocks:
  34     maxItems: 1
  35
  36   clock-names:
  37     items:
  38       - const: mclk
  39
  40   power-domains:
  41     maxItems: 1
  42
  43   port:
  44     $ref: /schemas/graph.yaml#/properties/port
  45
  46 required:
  47   - compatible
  48   - reg
  49   - interrupts
  50   - clocks
  51   - clock-names
  52   - port
  53
  54 additionalProperties: false
  55
  56 allOf:
  57   - if:
  58       properties:
  59         compatible:
  60           contains:
  61             enum:
  62               - fsl,imx8mm-csi
  63     then:
  64       required:
  65         - power-domains
  66
  67 examples:
  68   - |
  69     #include <dt-bindings/clock/imx7d-clock.h>
  70     #include <dt-bindings/interrupt-controller/arm-gic.h>
  71     #include <dt-bindings/interrupt-controller/irq.h>
  72
  73     csi: csi@30710000 {
  74             compatible = "fsl,imx7-csi";
  75             reg = <0x30710000 0x10000>;
  76             interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
  77             clocks = <&clks IMX7D_CSI_MCLK_ROOT_CLK>;
  78             clock-names = "mclk";
  79
  80             port {
  81                     csi_from_csi_mux: endpoint {
  82                             remote-endpoint = <&csi_mux_to_csi>;
  83                     };
  84             };
  85     };
  86
  87 ...