Documentation/devicetree/bindings/usb/usb-nop-xceiv.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/usb/usb-nop-xceiv.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: USB NOP PHY
   8
   9 maintainers:
  10   - Rob Herring <robh@kernel.org>
  11
  12 properties:
  13   compatible:
  14     const: usb-nop-xceiv
  15
  16   clocks:
  17     maxItems: 1
  18
  19   clock-names:
  20     const: main_clk
  21
  22   clock-frequency: true
  23
  24   '#phy-cells':
  25     const: 0
  26
  27   vcc-supply:
  28     description: phandle to the regulator that provides power to the PHY.
  29
  30   power-domains:
  31     maxItems: 1
  32
  33   reset-gpios:
  34     maxItems: 1
  35
  36   vbus-detect-gpio:
  37     description: Should specify the GPIO detecting a VBus insertion
  38     maxItems: 1
  39
  40   vbus-regulator:
  41     description: Should specify the regulator supplying current drawn from
  42       the VBus line.
  43     $ref: /schemas/types.yaml#/definitions/phandle
  44
  45   wakeup-source:
  46     description:
  47       Specify if the USB phy can detect the remote wakeup signal
  48       while the system sleep.
  49
  50 required:
  51   - compatible
  52   - '#phy-cells'
  53
  54 additionalProperties: false
  55
  56 examples:
  57   - |
  58     #include <dt-bindings/gpio/gpio.h>
  59
  60     hsusb1_phy {
  61         compatible = "usb-nop-xceiv";
  62         clock-frequency = <19200000>;
  63         clocks = <&osc 0>;
  64         clock-names = "main_clk";
  65         vcc-supply = <&hsusb1_vcc_regulator>;
  66         reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
  67         vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  68         vbus-regulator = <&vbus_regulator>;
  69         #phy-cells = <0>;
  70     };
  71
  72 ...