162306a36Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci 362306a36Sopenharmony_ciconfig PHY_SUNPLUS_USB 462306a36Sopenharmony_ci tristate "Sunplus SP7021 USB 2.0 PHY driver" 562306a36Sopenharmony_ci depends on OF && (SOC_SP7021 || COMPILE_TEST) 662306a36Sopenharmony_ci select GENERIC_PHY 762306a36Sopenharmony_ci help 862306a36Sopenharmony_ci Enable this to support the USB 2.0 PHY on Sunplus SP7021 962306a36Sopenharmony_ci SoC. The USB 2.0 PHY controller supports battery charger 1062306a36Sopenharmony_ci and synchronous signals, various power down modes including 1162306a36Sopenharmony_ci operating, partial and suspend modes, and high-speed, 1262306a36Sopenharmony_ci full-speed and low-speed data transfer. 13