diff options
Diffstat (limited to 'arch/arm/include/asm/arch-uniphier')
| -rw-r--r-- | arch/arm/include/asm/arch-uniphier/ehci-uniphier.h | 33 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-uniphier/platdevice.h | 2 |
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h new file mode 100644 index 0000000000..e9c5fb4af8 --- /dev/null +++ b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2014 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" + +struct uniphier_ehci_platform_data { + unsigned long base; +}; + +extern struct uniphier_ehci_platform_data uniphier_ehci_platdata[]; + +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 */ diff --git a/arch/arm/include/asm/arch-uniphier/platdevice.h b/arch/arm/include/asm/arch-uniphier/platdevice.h index cdf7d132d4..62a512659c 100644 --- a/arch/arm/include/asm/arch-uniphier/platdevice.h +++ b/arch/arm/include/asm/arch-uniphier/platdevice.h @@ -21,4 +21,6 @@ U_BOOT_DEVICE(serial##n) = { \ .platdata = &serial_device##n \ }; +#include <asm/arch/ehci-uniphier.h> + #endif /* ARCH_PLATDEVICE_H */ |