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Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +05301/*
Rajeshwari Shindedad39d42012-05-21 16:38:03 +05302 * SAMSUNG EXYNOS USB HOST EHCI Controller
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +05303 *
4 * Copyright (C) 2012 Samsung Electronics Co.Ltd
5 * Vivek Gautam <gautam.vivek@samsung.com>
6 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +05308 */
9
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053010#ifndef __ASM_ARM_ARCH_EHCI_H__
11#define __ASM_ARM_ARCH_EHCI_H__
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053012
13#define CLK_24MHZ 5
14
15#define HOST_CTRL0_PHYSWRSTALL (1 << 31)
16#define HOST_CTRL0_COMMONON_N (1 << 9)
17#define HOST_CTRL0_SIDDQ (1 << 6)
18#define HOST_CTRL0_FORCESLEEP (1 << 5)
19#define HOST_CTRL0_FORCESUSPEND (1 << 4)
20#define HOST_CTRL0_WORDINTERFACE (1 << 3)
21#define HOST_CTRL0_UTMISWRST (1 << 2)
22#define HOST_CTRL0_LINKSWRST (1 << 1)
23#define HOST_CTRL0_PHYSWRST (1 << 0)
24
25#define HOST_CTRL0_FSEL_MASK (7 << 16)
26
27#define EHCICTRL_ENAINCRXALIGN (1 << 29)
28#define EHCICTRL_ENAINCR4 (1 << 28)
29#define EHCICTRL_ENAINCR8 (1 << 27)
30#define EHCICTRL_ENAINCR16 (1 << 26)
31
32/* Register map for PHY control */
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053033struct exynos_usb_phy {
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053034 unsigned int usbphyctrl0;
35 unsigned int usbphytune0;
36 unsigned int reserved1[2];
37 unsigned int hsicphyctrl1;
38 unsigned int hsicphytune1;
39 unsigned int reserved2[2];
40 unsigned int hsicphyctrl2;
41 unsigned int hsicphytune2;
42 unsigned int reserved3[2];
43 unsigned int ehcictrl;
44 unsigned int ohcictrl;
45 unsigned int usbotgsys;
46 unsigned int reserved4;
47 unsigned int usbotgtune;
48};
49
50/* Switch on the VBUS power. */
51int board_usb_vbus_init(void);
52
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053053#endif /* __ASM_ARM_ARCH_EHCI_H__ */