2 * SAMSUNG EXYNOS USB HOST EHCI Controller
4 * Copyright (C) 2012 Samsung Electronics Co.Ltd
5 * Vivek Gautam <gautam.vivek@samsung.com>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
23 #ifndef __ASM_ARM_ARCH_EHCI_H__
24 #define __ASM_ARM_ARCH_EHCI_H__
28 #define HOST_CTRL0_PHYSWRSTALL (1 << 31)
29 #define HOST_CTRL0_COMMONON_N (1 << 9)
30 #define HOST_CTRL0_SIDDQ (1 << 6)
31 #define HOST_CTRL0_FORCESLEEP (1 << 5)
32 #define HOST_CTRL0_FORCESUSPEND (1 << 4)
33 #define HOST_CTRL0_WORDINTERFACE (1 << 3)
34 #define HOST_CTRL0_UTMISWRST (1 << 2)
35 #define HOST_CTRL0_LINKSWRST (1 << 1)
36 #define HOST_CTRL0_PHYSWRST (1 << 0)
38 #define HOST_CTRL0_FSEL_MASK (7 << 16)
40 #define EHCICTRL_ENAINCRXALIGN (1 << 29)
41 #define EHCICTRL_ENAINCR4 (1 << 28)
42 #define EHCICTRL_ENAINCR8 (1 << 27)
43 #define EHCICTRL_ENAINCR16 (1 << 26)
45 /* Register map for PHY control */
46 struct exynos_usb_phy {
47 unsigned int usbphyctrl0;
48 unsigned int usbphytune0;
49 unsigned int reserved1[2];
50 unsigned int hsicphyctrl1;
51 unsigned int hsicphytune1;
52 unsigned int reserved2[2];
53 unsigned int hsicphyctrl2;
54 unsigned int hsicphytune2;
55 unsigned int reserved3[2];
56 unsigned int ehcictrl;
57 unsigned int ohcictrl;
58 unsigned int usbotgsys;
59 unsigned int reserved4;
60 unsigned int usbotgtune;
63 /* Switch on the VBUS power. */
64 int board_usb_vbus_init(void);
66 #endif /* __ASM_ARM_ARCH_EHCI_H__ */