1*99d9ccd9SVincent Shih# SPDX-License-Identifier: GPL-2.0-only 2*99d9ccd9SVincent Shih 3*99d9ccd9SVincent Shihconfig PHY_SUNPLUS_USB 4*99d9ccd9SVincent Shih tristate "Sunplus SP7021 USB 2.0 PHY driver" 5*99d9ccd9SVincent Shih depends on OF && (SOC_SP7021 || COMPILE_TEST) 6*99d9ccd9SVincent Shih select GENERIC_PHY 7*99d9ccd9SVincent Shih help 8*99d9ccd9SVincent Shih Enable this to support the USB 2.0 PHY on Sunplus SP7021 9*99d9ccd9SVincent Shih SoC. The USB 2.0 PHY controller supports battery charger 10*99d9ccd9SVincent Shih and synchronous signals, various power down modes including 11*99d9ccd9SVincent Shih operating, partial and suspend modes, and high-speed, 12*99d9ccd9SVincent Shih full-speed and low-speed data transfer. 13