/* SPDX-License-Identifier: GPL-2.0+ */ /* * SAMSUNG EXYNOS USB HOST EHCI Controller * * Copyright (C) 2012 Samsung Electronics Co.Ltd * Vivek Gautam <gautam.vivek@samsung.com> */ #ifndef __ASM_ARM_ARCH_EHCI_H__ #define __ASM_ARM_ARCH_EHCI_H__ #define CLK_24MHZ 5 #define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0) #define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6) #define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9) #define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12) #define RSTCON_HOSTPHY_SWRST (0xf << 3) #define RSTCON_SWRST (0x1 << 0) #define HOST_CTRL0_PHYSWRSTALL (1 << 31) #define HOST_CTRL0_COMMONON_N (1 << 9) #define HOST_CTRL0_SIDDQ (1 << 6) #define HOST_CTRL0_FORCESLEEP (1 << 5) #define HOST_CTRL0_FORCESUSPEND (1 << 4) #define HOST_CTRL0_WORDINTERFACE (1 << 3) #define HOST_CTRL0_UTMISWRST (1 << 2) #define HOST_CTRL0_LINKSWRST (1 << 1) #define HOST_CTRL0_PHYSWRST (1 << 0) #define HOST_CTRL0_FSEL_MASK (7 << 16) #define EHCICTRL_ENAINCRXALIGN (1 << 29) #define EHCICTRL_ENAINCR4 (1 << 28) #define EHCICTRL_ENAINCR8 (1 << 27) #define EHCICTRL_ENAINCR16 (1 << 26) #define HSIC_CTRL_REFCLKSEL (0x2) #define HSIC_CTRL_REFCLKSEL_MASK (0x3) #define HSIC_CTRL_REFCLKSEL_SHIFT (23) #define HSIC_CTRL_REFCLKDIV_12 (0x24) #define HSIC_CTRL_REFCLKDIV_MASK (0x7f) #define HSIC_CTRL_REFCLKDIV_SHIFT (16) #define HSIC_CTRL_SIDDQ (0x1 << 6) #define HSIC_CTRL_FORCESLEEP (0x1 << 5) #define HSIC_CTRL_FORCESUSPEND (0x1 << 4) #define HSIC_CTRL_UTMISWRST (0x1 << 2) #define HSIC_CTRL_PHYSWRST (0x1 << 0) /* Register map for PHY control */ struct exynos_usb_phy { unsigned int usbphyctrl0; unsigned int usbphytune0; unsigned int reserved1[2]; unsigned int hsicphyctrl1; unsigned int hsicphytune1; unsigned int reserved2[2]; unsigned int hsicphyctrl2; unsigned int hsicphytune2; unsigned int reserved3[2]; unsigned int ehcictrl; unsigned int ohcictrl; unsigned int usbotgsys; unsigned int reserved4; unsigned int usbotgtune; }; struct exynos4412_usb_phy { unsigned int usbphyctrl; unsigned int usbphyclk; unsigned int usbphyrstcon; }; /* Switch on the VBUS power. */ int board_usb_vbus_init(void); #endif /* __ASM_ARM_ARCH_EHCI_H__ */