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