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   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 required:
  43   - compatible
  44   - '#phy-cells'
  45
  46 additionalProperties: false
  47
  48 examples:
  49   - |
  50     #include <dt-bindings/gpio/gpio.h>
  51
  52     hsusb1_phy {
  53         compatible = "usb-nop-xceiv";
  54         clock-frequency = <19200000>;
  55         clocks = <&osc 0>;
  56         clock-names = "main_clk";
  57         vcc-supply = <&hsusb1_vcc_regulator>;
  58         reset-gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
  59         vbus-detect-gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
  60         vbus-regulator = <&vbus_regulator>;
  61         #phy-cells = <0>;
  62     };
  63
  64 ...