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author | Wolfgang Denk <wd@denx.de> | 2012-07-09 21:59:00 (GMT) |
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committer | Wolfgang Denk <wd@denx.de> | 2012-07-09 21:59:00 (GMT) |
commit | ba662f8998f67b31d88bf3a78970ad8375e5644a (patch) | |
tree | c57438e4ed2f2ffbae4776152cac03d658c1ef35 /arch/arm/include/asm/arch-exynos/ehci.h | |
parent | 18277f7057c8e9b895aa4f8590969a57c4bce888 (diff) | |
parent | a4dae631bfa848d8a0d1933583ed7e2f6a96cab3 (diff) | |
download | u-boot-ba662f8998f67b31d88bf3a78970ad8375e5644a.tar.xz |
Merge branch 'master' of git://git.denx.de/u-boot-usb
* 'master' of git://git.denx.de/u-boot-usb:
CONFIG: EXYNOS5: USB: Enable USB 2.0 on smdk5250
EXYNOS5: USB: Fix incorrect USB base addresses
EXYNOS: Add power Enable/Disable for USB-EHCI
USB: EXYNOS: Set USB 2.0 HOST Link mode
EXYNOS5: Add structure for PMU registers
EXYNOS5: Fix system register structure
USB: EXYNOS: Incorporate EHCI review comments
Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'arch/arm/include/asm/arch-exynos/ehci.h')
-rw-r--r-- | arch/arm/include/asm/arch-exynos/ehci.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/ehci.h b/arch/arm/include/asm/arch-exynos/ehci.h new file mode 100644 index 0000000..8aeff8a --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/ehci.h @@ -0,0 +1,66 @@ +/* + * 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 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__ */ |