0001 Qualcomm's APQ8016/MSM8916 USB transceiver controller
0002
0003 - compatible:
0004 Usage: required
0005 Value type: <string>
0006 Definition: Should contain "qcom,usb-8x16-phy".
0007
0008 - reg:
0009 Usage: required
0010 Value type: <prop-encoded-array>
0011 Definition: USB PHY base address and length of the register map
0012
0013 - clocks:
0014 Usage: required
0015 Value type: <prop-encoded-array>
0016 Definition: See clock-bindings.txt section "consumers". List of
0017 two clock specifiers for interface and core controller
0018 clocks.
0019
0020 - clock-names:
0021 Usage: required
0022 Value type: <string>
0023 Definition: Must contain "iface" and "core" strings.
0024
0025 - vddcx-supply:
0026 Usage: required
0027 Value type: <phandle>
0028 Definition: phandle to the regulator VDCCX supply node.
0029
0030 - v1p8-supply:
0031 Usage: required
0032 Value type: <phandle>
0033 Definition: phandle to the regulator 1.8V supply node.
0034
0035 - v3p3-supply:
0036 Usage: required
0037 Value type: <phandle>
0038 Definition: phandle to the regulator 3.3V supply node.
0039
0040 - resets:
0041 Usage: required
0042 Value type: <prop-encoded-array>
0043 Definition: See reset.txt section "consumers". PHY reset specifier.
0044
0045 - reset-names:
0046 Usage: required
0047 Value type: <string>
0048 Definition: Must contain "phy" string.
0049
0050 - switch-gpio:
0051 Usage: optional
0052 Value type: <prop-encoded-array>
0053 Definition: Some boards are using Dual SPDT USB Switch, witch is
0054 controlled by GPIO to de/multiplex D+/D- USB lines
0055 between connectors.
0056
0057 Example:
0058 usb_phy: phy@78d9000 {
0059 compatible = "qcom,usb-8x16-phy";
0060 reg = <0x78d9000 0x400>;
0061
0062 vddcx-supply = <&pm8916_s1_corner>;
0063 v1p8-supply = <&pm8916_l7>;
0064 v3p3-supply = <&pm8916_l13>;
0065
0066 clocks = <&gcc GCC_USB_HS_AHB_CLK>,
0067 <&gcc GCC_USB_HS_SYSTEM_CLK>;
0068 clock-names = "iface", "core";
0069
0070 resets = <&gcc GCC_USB2A_PHY_BCR>;
0071 reset-names = "phy";
0072
0073 // D+/D- lines: 1 - Routed to HUB, 0 - Device connector
0074 switch-gpio = <&pm8916_gpios 4 GPIO_ACTIVE_HIGH>;
0075 };
0076
