The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/usb/usb-nop-xceiv.yaml

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    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 ...

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