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   reset-gpios:
  31     maxItems: 1
  32
  33   vbus-detect-gpio:
  34     description: Should specify the GPIO detecting a VBus insertion
  35     maxItems: 1
  36
  37   vbus-regulator:
  38     description: Should specifiy the regulator supplying current drawn from
  39       the VBus line.
  40     $ref: /schemas/types.yaml#/definitions/phandle
  41
  42   wakeup-source:
  43     description:
  44       Specify if the USB phy can detect the remote wakeup signal
  45       while the system sleep.
  46
  47 required:
  48   - compatible
  49   - '#phy-cells'
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/gpio/gpio.h>
  56
  57     hsusb1_phy {
  58         compatible = "usb-nop-xceiv";
  59         clock-frequency = <19200000>;
  60         clocks = <&osc 0>;
  61         clock-names = "main_clk";
  62         vcc-supply = <&hsusb1_vcc_regulator>;
  63         reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
  64         vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  65         vbus-regulator = <&vbus_regulator>;
  66         #phy-cells = <0>;
  67     };
  68
  69 ...