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