1*77b55e8cSThomas Abraham /* 2*77b55e8cSThomas Abraham * SAMSUNG EXYNOS USB HOST EHCI Controller 3*77b55e8cSThomas Abraham * 4*77b55e8cSThomas Abraham * Copyright (C) 2012 Samsung Electronics Co.Ltd 5*77b55e8cSThomas Abraham * Vivek Gautam <gautam.vivek@samsung.com> 6*77b55e8cSThomas Abraham * 7*77b55e8cSThomas Abraham * SPDX-License-Identifier: GPL-2.0+ 8*77b55e8cSThomas Abraham */ 9*77b55e8cSThomas Abraham 10*77b55e8cSThomas Abraham #ifndef __ASM_ARM_ARCH_EHCI_H__ 11*77b55e8cSThomas Abraham #define __ASM_ARM_ARCH_EHCI_H__ 12*77b55e8cSThomas Abraham 13*77b55e8cSThomas Abraham #define CLK_24MHZ 5 14*77b55e8cSThomas Abraham 15*77b55e8cSThomas Abraham #define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0) 16*77b55e8cSThomas Abraham #define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6) 17*77b55e8cSThomas Abraham #define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9) 18*77b55e8cSThomas Abraham #define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12) 19*77b55e8cSThomas Abraham #define RSTCON_HOSTPHY_SWRST (0xf << 3) 20*77b55e8cSThomas Abraham #define RSTCON_SWRST (0x1 << 0) 21*77b55e8cSThomas Abraham 22*77b55e8cSThomas Abraham #define HOST_CTRL0_PHYSWRSTALL (1 << 31) 23*77b55e8cSThomas Abraham #define HOST_CTRL0_COMMONON_N (1 << 9) 24*77b55e8cSThomas Abraham #define HOST_CTRL0_SIDDQ (1 << 6) 25*77b55e8cSThomas Abraham #define HOST_CTRL0_FORCESLEEP (1 << 5) 26*77b55e8cSThomas Abraham #define HOST_CTRL0_FORCESUSPEND (1 << 4) 27*77b55e8cSThomas Abraham #define HOST_CTRL0_WORDINTERFACE (1 << 3) 28*77b55e8cSThomas Abraham #define HOST_CTRL0_UTMISWRST (1 << 2) 29*77b55e8cSThomas Abraham #define HOST_CTRL0_LINKSWRST (1 << 1) 30*77b55e8cSThomas Abraham #define HOST_CTRL0_PHYSWRST (1 << 0) 31*77b55e8cSThomas Abraham 32*77b55e8cSThomas Abraham #define HOST_CTRL0_FSEL_MASK (7 << 16) 33*77b55e8cSThomas Abraham 34*77b55e8cSThomas Abraham #define EHCICTRL_ENAINCRXALIGN (1 << 29) 35*77b55e8cSThomas Abraham #define EHCICTRL_ENAINCR4 (1 << 28) 36*77b55e8cSThomas Abraham #define EHCICTRL_ENAINCR8 (1 << 27) 37*77b55e8cSThomas Abraham #define EHCICTRL_ENAINCR16 (1 << 26) 38*77b55e8cSThomas Abraham 39*77b55e8cSThomas Abraham #define HSIC_CTRL_REFCLKSEL (0x2) 40*77b55e8cSThomas Abraham #define HSIC_CTRL_REFCLKSEL_MASK (0x3) 41*77b55e8cSThomas Abraham #define HSIC_CTRL_REFCLKSEL_SHIFT (23) 42*77b55e8cSThomas Abraham 43*77b55e8cSThomas Abraham #define HSIC_CTRL_REFCLKDIV_12 (0x24) 44*77b55e8cSThomas Abraham #define HSIC_CTRL_REFCLKDIV_MASK (0x7f) 45*77b55e8cSThomas Abraham #define HSIC_CTRL_REFCLKDIV_SHIFT (16) 46*77b55e8cSThomas Abraham 47*77b55e8cSThomas Abraham #define HSIC_CTRL_SIDDQ (0x1 << 6) 48*77b55e8cSThomas Abraham #define HSIC_CTRL_FORCESLEEP (0x1 << 5) 49*77b55e8cSThomas Abraham #define HSIC_CTRL_FORCESUSPEND (0x1 << 4) 50*77b55e8cSThomas Abraham #define HSIC_CTRL_UTMISWRST (0x1 << 2) 51*77b55e8cSThomas Abraham #define HSIC_CTRL_PHYSWRST (0x1 << 0) 52*77b55e8cSThomas Abraham 53*77b55e8cSThomas Abraham /* Register map for PHY control */ 54*77b55e8cSThomas Abraham struct exynos_usb_phy { 55*77b55e8cSThomas Abraham unsigned int usbphyctrl0; 56*77b55e8cSThomas Abraham unsigned int usbphytune0; 57*77b55e8cSThomas Abraham unsigned int reserved1[2]; 58*77b55e8cSThomas Abraham unsigned int hsicphyctrl1; 59*77b55e8cSThomas Abraham unsigned int hsicphytune1; 60*77b55e8cSThomas Abraham unsigned int reserved2[2]; 61*77b55e8cSThomas Abraham unsigned int hsicphyctrl2; 62*77b55e8cSThomas Abraham unsigned int hsicphytune2; 63*77b55e8cSThomas Abraham unsigned int reserved3[2]; 64*77b55e8cSThomas Abraham unsigned int ehcictrl; 65*77b55e8cSThomas Abraham unsigned int ohcictrl; 66*77b55e8cSThomas Abraham unsigned int usbotgsys; 67*77b55e8cSThomas Abraham unsigned int reserved4; 68*77b55e8cSThomas Abraham unsigned int usbotgtune; 69*77b55e8cSThomas Abraham }; 70*77b55e8cSThomas Abraham 71*77b55e8cSThomas Abraham struct exynos4412_usb_phy { 72*77b55e8cSThomas Abraham unsigned int usbphyctrl; 73*77b55e8cSThomas Abraham unsigned int usbphyclk; 74*77b55e8cSThomas Abraham unsigned int usbphyrstcon; 75*77b55e8cSThomas Abraham }; 76*77b55e8cSThomas Abraham 77*77b55e8cSThomas Abraham /* Switch on the VBUS power. */ 78*77b55e8cSThomas Abraham int board_usb_vbus_init(void); 79*77b55e8cSThomas Abraham 80*77b55e8cSThomas Abraham #endif /* __ASM_ARM_ARCH_EHCI_H__ */ 81