Qualcomm’s USB HSIC PHY
PROPERTIES
compatible:
Usage: required
Value type:
Definition: Should contain “qcom,usb-hsic-phy” and more specifically one of thefollowing: "qcom,usb-hsic-phy-mdm9615" "qcom,usb-hsic-phy-msm8974"
#phy-cells:
Usage: required
Value type:
Definition: Should contain 0clocks:
Usage: required
Value type:
Definition: Should contain clock specifier for phy, calibration anda calibration sleep clock
clock-names:
Usage: required
Value type:
Definition: Should contain “phy, “cal” and “cal_sleep”pinctrl-names:
Usage: required
Value type:
Definition: Should contain “init” and “default” in that orderpinctrl-0:
Usage: required
Value type:
Definition: List of pinctrl settings to apply to keep HSIC pins in a glitchfree state
pinctrl-1:
Usage: required
Value type:
Definition: List of pinctrl settings to apply to mux out the HSIC pins
EXAMPLE
usb-controller {
ulpi {
phy {
compatible = “qcom,usb-hsic-phy-msm8974”,
“qcom,usb-hsic-phy”;
#phy-cells = <0>;
pinctrl-names = “init”, “default”;
pinctrl-0 = <&hsic_sleep>;
pinctrl-1 = <&hsic_default>;
clocks = <&gcc GCC_USB_HSIC_CLK>,
<&gcc GCC_USB_HSIC_IO_CAL_CLK>,
<&gcc GCC_USB_HSIC_IO_CAL_SLEEP_CLK>;
clock-names = “phy”, “cal”, “cal_sleep”;
assigned-clocks = <&gcc GCC_USB_HSIC_IO_CAL_CLK>;
assigned-clock-rates = <960000>;
};
};
};