Documentation/devicetree/bindings/phy/cdns,salvo-phy.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 # Copyright (c) 2020 NXP
   3 %YAML 1.2
   4 ---
   5 $id: http://devicetree.org/schemas/phy/cdns,salvo-phy.yaml#
   6 $schema: http://devicetree.org/meta-schemas/core.yaml#
   7
   8 title: Cadence SALVO PHY
   9
  10 maintainers:
  11   - Peter Chen <peter.chen@nxp.com>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - nxp,salvo-phy
  17
  18   reg:
  19     maxItems: 1
  20
  21   clocks:
  22     maxItems: 1
  23
  24   clock-names:
  25     items:
  26       - const: salvo_phy_clk
  27
  28   power-domains:
  29     maxItems: 1
  30
  31   "#phy-cells":
  32     const: 0
  33
  34   cdns,usb2-disconnect-threshold-microvolt:
  35     description: The microvolt threshold value utilized for detecting
  36       USB disconnection event.
  37     enum: [575, 610, 645]
  38     default: 575
  39
  40 required:
  41   - compatible
  42   - reg
  43   - "#phy-cells"
  44
  45 additionalProperties: false
  46
  47 examples:
  48   - |
  49     #include <dt-bindings/firmware/imx/rsrc.h>
  50
  51     usb3phy: usb3-phy@5b160000 {
  52         compatible = "nxp,salvo-phy";
  53         reg = <0x5b160000 0x40000>;
  54         clocks = <&usb3_lpcg 4>;
  55         clock-names = "salvo_phy_clk";
  56         power-domains = <&pd IMX_SC_R_USB_2_PHY>;
  57         #phy-cells = <0>;
  58     };