| /* |
| * Copyright (C) 2014-2015 Panasonic Corporation |
| * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __PLAT_UNIPHIER_EHCI_H |
| #define __PLAT_UNIPHIER_EHCI_H |
| |
| #include <linux/types.h> |
| #include <asm/io.h> |
| #include "mio-regs.h" |
| |
| static inline void uniphier_ehci_reset(int index, int on) |
| { |
| u32 tmp; |
| |
| tmp = readl(MIO_USB_RSTCTRL(index)); |
| if (on) |
| tmp &= ~MIO_USB_RSTCTRL_XRST; |
| else |
| tmp |= MIO_USB_RSTCTRL_XRST; |
| writel(tmp, MIO_USB_RSTCTRL(index)); |
| } |
| |
| #endif /* __PLAT_UNIPHIER_EHCI_H */ |