Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 # Copyright 2019 BayLibre, SAS
   3 %YAML 1.2
   4 ---
   5 $id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb2-phy.yaml#"
   6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
   7
   8 title: Amlogic G12A USB2 PHY
   9
  10 maintainers:
  11   - Neil Armstrong <narmstrong@baylibre.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - amlogic,meson-g12a-usb2-phy
  17       - amlogic,meson-a1-usb2-phy
  18
  19   reg:
  20     maxItems: 1
  21
  22   clocks:
  23     maxItems: 1
  24
  25   clock-names:
  26     items:
  27       - const: xtal
  28
  29   resets:
  30     maxItems: 1
  31
  32   reset-names:
  33     items:
  34       - const: phy
  35
  36   "#phy-cells":
  37     const: 0
  38
  39   phy-supply:
  40     description:
  41       Phandle to a regulator that provides power to the PHY. This
  42       regulator will be managed during the PHY power on/off sequence.
  43
  44 required:
  45   - compatible
  46   - reg
  47   - clocks
  48   - clock-names
  49   - resets
  50   - reset-names
  51   - "#phy-cells"
  52
  53 if:
  54   properties:
  55     compatible:
  56       enum:
  57         - amlogic,meson-a1-usb-ctrl
  58
  59 then:
  60   properties:
  61     power-domains:
  62       maxItems: 1
  63   required:
  64     - power-domains
  65
  66 additionalProperties: false
  67
  68 examples:
  69   - |
  70     phy@36000 {
  71           compatible = "amlogic,meson-g12a-usb2-phy";
  72           reg = <0x36000 0x2000>;
  73           clocks = <&xtal>;
  74           clock-names = "xtal";
  75           resets = <&phy_reset>;
  76           reset-names = "phy";
  77           #phy-cells = <0>;
  78     };