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