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 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Rockchip USB2.0 phy
   8
   9 maintainers:
  10   - Heiko Stuebner <heiko@sntech.de>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - const: rockchip,rk3288-usb-phy
  16       - items:
  17           - enum:
  18               - rockchip,rk3066a-usb-phy
  19               - rockchip,rk3188-usb-phy
  20           - const: rockchip,rk3288-usb-phy
  21
  22   "#address-cells":
  23     const: 1
  24
  25   "#size-cells":
  26     const: 0
  27
  28 required:
  29   - compatible
  30   - "#address-cells"
  31   - "#size-cells"
  32
  33 additionalProperties: false
  34
  35 patternProperties:
  36   "usb-phy@[0-9a-f]+$":
  37     type: object
  38
  39     properties:
  40       reg:
  41         maxItems: 1
  42
  43       "#phy-cells":
  44         const: 0
  45
  46       clocks:
  47         maxItems: 1
  48
  49       clock-names:
  50         const: phyclk
  51
  52       "#clock-cells":
  53         const: 0
  54
  55       resets:
  56         maxItems: 1
  57
  58       reset-names:
  59         const: phy-reset
  60
  61       vbus-supply:
  62         description: phandle for vbus power source
  63
  64     required:
  65       - reg
  66       - "#phy-cells"
  67
  68     additionalProperties: false
  69
  70 examples:
  71   - |
  72     usbphy: usbphy {
  73       compatible = "rockchip,rk3288-usb-phy";
  74       #address-cells = <1>;
  75       #size-cells = <0>;
  76
  77       usbphy0: usb-phy@320 {
  78         reg = <0x320>;
  79         #phy-cells = <0>;
  80       };
  81     };