Documentation/devicetree/bindings/media/coda.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/media/coda.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Chips&Media Coda multi-standard codec IP
   8
   9 maintainers:
  10   - Philipp Zabel <p.zabel@pengutronix.de>
  11
  12 description: |-
  13   Coda codec IPs are present in i.MX SoCs in various versions,
  14   called VPU (Video Processing Unit).
  15
  16 properties:
  17   compatible:
  18     oneOf:
  19       - items:
  20           - const: fsl,imx27-vpu
  21           - const: cnm,codadx6
  22       - items:
  23           - const: fsl,imx51-vpu
  24           - const: cnm,codahx4
  25       - items:
  26           - const: fsl,imx53-vpu
  27           - const: cnm,coda7541
  28       - items:
  29           - enum:
  30               - fsl,imx6dl-vpu
  31               - fsl,imx6q-vpu
  32           - const: cnm,coda960
  33
  34   reg:
  35     maxItems: 1
  36
  37   clocks:
  38     items:
  39       - description: PER clock
  40       - description: AHB interface clock
  41
  42   clock-names:
  43     items:
  44       - const: per
  45       - const: ahb
  46
  47   resets:
  48     maxItems: 1
  49
  50   iram:
  51     $ref: /schemas/types.yaml#/definitions/phandle
  52     description: phandle pointing to the SRAM device node
  53     maxItems: 1
  54
  55 required:
  56   - compatible
  57   - reg
  58   - interrupts
  59   - clocks
  60   - clock-names
  61
  62 allOf:
  63   - if:
  64       properties:
  65         compatible:
  66           contains:
  67             const: cnm,coda960
  68     then:
  69       properties:
  70         interrupts:
  71           items:
  72             - description: BIT processor interrupt
  73             - description: JPEG unit interrupt
  74
  75         interrupt-names:
  76           items:
  77             - const: bit
  78             - const: jpeg
  79     else:
  80       properties:
  81         interrupts:
  82           items:
  83             - description: BIT processor interrupt
  84
  85   - if:
  86       properties:
  87         compatible:
  88           contains:
  89             enum:
  90               - fsl,imx6dl-vpu
  91               - fsl,imx6q-vpu
  92     then:
  93       properties:
  94         power-domains:
  95           $ref: /schemas/types.yaml#/definitions/phandle
  96           description: phandle pointing to the PU power domain
  97           maxItems: 1
  98
  99 examples:
 100   - |
 101     vpu: video-codec@63ff4000 {
 102         compatible = "fsl,imx53-vpu", "cnm,coda7541";
 103         reg = <0x63ff4000 0x1000>;
 104         interrupts = <9>;
 105         clocks = <&clks 63>, <&clks 63>;
 106         clock-names = "per", "ahb";
 107         iram = <&ocram>;
 108     };