Documentation/devicetree/bindings/phy/amlogic,meson8b-usb2-phy.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/phy/amlogic,meson8b-usb2-phy.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Amlogic Meson8, Meson8b, Meson8m2 and GXBB USB2 PHY
   8
   9 maintainers:
  10   - Martin Blumenstingl <martin.blumenstingl@googlemail.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - items:
  16           - enum:
  17               - amlogic,meson8-usb2-phy
  18               - amlogic,meson8b-usb2-phy
  19               - amlogic,meson8m2-usb2-phy
  20           - const: amlogic,meson-mx-usb2-phy
  21       - const: amlogic,meson-gxbb-usb2-phy
  22
  23   reg:
  24     maxItems: 1
  25
  26   clocks:
  27     minItems: 2
  28
  29   clock-names:
  30     items:
  31       - const: usb_general
  32       - const: usb
  33
  34   resets:
  35     minItems: 1
  36
  37   "#phy-cells":
  38     const: 0
  39
  40   phy-supply:
  41     description:
  42       Phandle to a regulator that provides power to the PHY. This
  43       regulator will be managed during the PHY power on/off sequence.
  44
  45 required:
  46   - compatible
  47   - reg
  48   - clocks
  49   - clock-names
  50   - "#phy-cells"
  51
  52 additionalProperties: false
  53
  54 examples:
  55   - |
  56     usb-phy@c0000000 {
  57       compatible = "amlogic,meson-gxbb-usb2-phy";
  58       reg = <0xc0000000 0x20>;
  59       resets = <&reset_usb_phy>;
  60       clocks = <&clk_usb_general>, <&reset_usb>;
  61       clock-names = "usb_general", "usb";
  62       phy-supply = <&usb_vbus>;
  63       #phy-cells = <0>;
  64     };