Documentation/devicetree/bindings/phy/rockchip-usb-phy.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/phy/rockchip-usb-phy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip USB2.0 phy
   8
   9 maintainers:
  10   - Heiko Stuebner <heiko@sntech.de>
  11
  12 properties:
  13   compatible:
  14     enum:
  15       - rockchip,rk3066a-usb-phy
  16       - rockchip,rk3188-usb-phy
  17       - rockchip,rk3288-usb-phy
  18
  19   "#address-cells":
  20     const: 1
  21
  22   "#size-cells":
  23     const: 0
  24
  25 required:
  26   - compatible
  27   - "#address-cells"
  28   - "#size-cells"
  29
  30 additionalProperties: false
  31
  32 patternProperties:
  33   "usb-phy@[0-9a-f]+$":
  34     type: object
  35
  36     properties:
  37       reg:
  38         maxItems: 1
  39
  40       "#phy-cells":
  41         const: 0
  42
  43       clocks:
  44         maxItems: 1
  45
  46       clock-names:
  47         const: phyclk
  48
  49       "#clock-cells":
  50         const: 0
  51
  52       resets:
  53         maxItems: 1
  54
  55       reset-names:
  56         const: phy-reset
  57
  58       vbus-supply:
  59         description: phandle for vbus power source
  60
  61     required:
  62       - reg
  63       - "#phy-cells"
  64
  65     additionalProperties: false
  66
  67 examples:
  68   - |
  69     usbphy: usbphy {
  70       compatible = "rockchip,rk3288-usb-phy";
  71       #address-cells = <1>;
  72       #size-cells = <0>;
  73
  74       usbphy0: usb-phy@320 {
  75         reg = <0x320>;
  76         #phy-cells = <0>;
  77       };
  78     };