| /* |
| * SAMSUNG EXYNOS USB HOST EHCI Controller |
| * |
| * Copyright (C) 2012 Samsung Electronics Co.Ltd |
| * Vivek Gautam <gautam.vivek@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| * MA 02110-1301 USA |
| */ |
| |
| #ifndef __ASM_ARM_ARCH_EHCI_H__ |
| #define __ASM_ARM_ARCH_EHCI_H__ |
| |
| #define CLK_24MHZ 5 |
| |
| #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 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_15 (0x1C) |
| #define HSIC_CTRL_REFCLKDIV_16 (0x1A) |
| #define HSIC_CTRL_REFCLKDIV_19_2 (0x15) |
| #define HSIC_CTRL_REFCLKDIV_20 (0x14) |
| #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_WORDINTERFACE (0x1 << 3) |
| #define HSIC_CTRL_UTMISWRST (0x1 << 2) |
| #define HSIC_CTRL_PHYSWRST (0x1 << 0) |
| |
| #define EHCICTRL_ENAINCRXALIGN (1 << 29) |
| #define EHCICTRL_ENAINCR4 (1 << 28) |
| #define EHCICTRL_ENAINCR8 (1 << 27) |
| #define EHCICTRL_ENAINCR16 (1 << 26) |
| |
| /* 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; |
| }; |
| |
| /* Switch on the VBUS power. */ |
| int board_usb_vbus_init(void); |
| |
| #endif /* __ASM_ARM_ARCH_EHCI_H__ */ |
