phy: add support for STM32 usb phy controller
This patch adds phy tranceiver driver for STM32 USB PHY Controller (usbphyc) that provides dual port High-Speed phy for OTG (single port) and EHCI/OHCI host controller (two ports). One port of the phy is shared between the two USB controllers through a UTMI+ switch. Signed-off-by: NChristophe Kerello <christophe.kerello@st.com> Signed-off-by: NAmelie Delaunay <amelie.delaunay@st.com> Signed-off-by: NPatrice Chotard <patrice.chotard@st.com>
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drivers/phy/phy-stm32-usbphyc.c
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