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/phy/phy-cpcap-usb.txt

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    1 Motorola CPCAP PMIC USB PHY binding
    2 
    3 Required properties:
    4 compatible: Shall be either "motorola,cpcap-usb-phy" or
    5             "motorola,mapphone-cpcap-usb-phy"
    6 #phy-cells: Shall be 0
    7 interrupts: CPCAP PMIC interrupts used by the USB PHY
    8 interrupt-names: Interrupt names
    9 io-channels: IIO ADC channels used by the USB PHY
   10 io-channel-names: IIO ADC channel names
   11 vusb-supply: Regulator for the PHY
   12 
   13 Optional properties:
   14 pinctrl: Optional alternate pin modes for the PHY
   15 pinctrl-names: Names for optional pin modes
   16 mode-gpios: Optional GPIOs for configuring alternate modes
   17 
   18 Example:
   19 cpcap_usb2_phy: phy {
   20         compatible = "motorola,mapphone-cpcap-usb-phy";
   21         pinctrl-0 = <&usb_gpio_mux_sel1 &usb_gpio_mux_sel2>;
   22         pinctrl-1 = <&usb_ulpi_pins>;
   23         pinctrl-2 = <&usb_utmi_pins>;
   24         pinctrl-3 = <&uart3_pins>;
   25         pinctrl-names = "default", "ulpi", "utmi", "uart";
   26         #phy-cells = <0>;
   27         interrupts-extended = <
   28                 &cpcap 15 0 &cpcap 14 0 &cpcap 28 0 &cpcap 19 0
   29                 &cpcap 18 0 &cpcap 17 0 &cpcap 16 0 &cpcap 49 0
   30                 &cpcap 48 1
   31         >;
   32         interrupt-names =
   33                 "id_ground", "id_float", "se0conn", "vbusvld",
   34                 "sessvld", "sessend", "se1", "dm", "dp";
   35         mode-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH
   36                       &gpio1 0 GPIO_ACTIVE_HIGH>;
   37         io-channels = <&cpcap_adc 2>, <&cpcap_adc 7>;
   38         io-channel-names = "vbus", "id";
   39         vusb-supply = <&vusb>;
   40 };

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