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Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt b/Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt new file mode 100644 index 000000000..2eb9b2b69 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt @@ -0,0 +1,40 @@ +Motorola CPCAP PMIC USB PHY binding + +Required properties: +compatible: Shall be either "motorola,cpcap-usb-phy" or + "motorola,mapphone-cpcap-usb-phy" +#phy-cells: Shall be 0 +interrupts: CPCAP PMIC interrupts used by the USB PHY +interrupt-names: Interrupt names +io-channels: IIO ADC channels used by the USB PHY +io-channel-names: IIO ADC channel names +vusb-supply: Regulator for the PHY + +Optional properties: +pinctrl: Optional alternate pin modes for the PHY +pinctrl-names: Names for optional pin modes +mode-gpios: Optional GPIOs for configuring alternate modes + +Example: +cpcap_usb2_phy: phy { + compatible = "motorola,mapphone-cpcap-usb-phy"; + pinctrl-0 = <&usb_gpio_mux_sel1 &usb_gpio_mux_sel2>; + pinctrl-1 = <&usb_ulpi_pins>; + pinctrl-2 = <&usb_utmi_pins>; + pinctrl-3 = <&uart3_pins>; + pinctrl-names = "default", "ulpi", "utmi", "uart"; + #phy-cells = <0>; + interrupts-extended = < + &cpcap 15 0 &cpcap 14 0 &cpcap 28 0 &cpcap 19 0 + &cpcap 18 0 &cpcap 17 0 &cpcap 16 0 &cpcap 49 0 + &cpcap 48 1 + >; + interrupt-names = + "id_ground", "id_float", "se0conn", "vbusvld", + "sessvld", "sessend", "se1", "dm", "dp"; + mode-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH + &gpio1 0 GPIO_ACTIVE_HIGH>; + io-channels = <&cpcap_adc 2>, <&cpcap_adc 7>; + io-channel-names = "vbus", "id"; + vusb-supply = <&vusb>; +}; |