menuconfig RT_USING_PHYE bool "Using External Port Physical Layer (PHY) device drivers" depends on RT_USING_DM default n help This framework will be of use only to devices that use external PHY (PHY functionality is not embedded within the controller). config RT_PHYE_GENERIC_USB bool "Generic USB" depends on RT_USING_PHYE help Enable support for generic USB PHY devices that follow the "usb-nop-xceiv" device tree binding. This driver provides basic PHY operations including reset, power management, and clock control for USB PHY hardware. if RT_USING_PHYE osource "$(SOC_DM_PHYE_DIR)/Kconfig" endif