diff options
| author | Wolfgang Denk <wd@denx.de> | 2012-05-20 22:51:41 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-05-20 22:51:41 +0200 |
| commit | 2ab5be7af009b4a40efe2fa5471497c97e70ed28 (patch) | |
| tree | 7c489b7db4927ef433d83d10a26fe48e2e9d1a4a /arch | |
| parent | 8fa3d2b8161bb73b759c9db5c811c885ca5ec60c (diff) | |
| parent | 5f0ffea4559abe3fc83a6023717658a50b22e66c (diff) | |
Merge branch 'master' of git://git.denx.de/u-boot-usb
* 'master' of git://git.denx.de/u-boot-usb:
USB: S5P: Add ehci support
usb:udc:samsung Add functions for storing private gadget data in UDC driver
usb:gadget:composite: Support for composite at gadget.h
usb:gadget:composite USB composite gadget support
usb:udc:samsung:cleanup Replace DEBUG_* macros with debug_cond() calls
usb:udc: Remove duplicated USB definitions from include/linux/usb/ch9.h file
USB: Document the QH and qTD antics in EHCI-HCD
USB: Drop cache flush bloat in EHCI-HCD
USB: Drop ehci_alloc/ehci_free in ehci-hcd
USB: Align buffers at cacheline
usb: use noinline define
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-exynos/ehci-s5p.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-exynos/ehci-s5p.h b/arch/arm/include/asm/arch-exynos/ehci-s5p.h new file mode 100644 index 0000000000..68feb85ede --- /dev/null +++ b/arch/arm/include/asm/arch-exynos/ehci-s5p.h @@ -0,0 +1,66 @@ +/* + * SAMSUNG S5P 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_EXYNOS5_EHCI_S5P_H__ +#define __ASM_ARM_ARCH_EXYNOS5_EHCI_S5P_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 s5p_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_EXYNOS5_EHCI_S5P_H__ */ |