Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt

   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 };