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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
Suriyan Ramasami97f4ef62014-10-29 09:22:43 -070015#define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0)
16#define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6)
17#define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9)
18#define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12)
19#define RSTCON_HOSTPHY_SWRST (0xf << 3)
20#define RSTCON_SWRST (0x1 << 0)
21
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053022#define HOST_CTRL0_PHYSWRSTALL (1 << 31)
23#define HOST_CTRL0_COMMONON_N (1 << 9)
24#define HOST_CTRL0_SIDDQ (1 << 6)
25#define HOST_CTRL0_FORCESLEEP (1 << 5)
26#define HOST_CTRL0_FORCESUSPEND (1 << 4)
27#define HOST_CTRL0_WORDINTERFACE (1 << 3)
28#define HOST_CTRL0_UTMISWRST (1 << 2)
29#define HOST_CTRL0_LINKSWRST (1 << 1)
30#define HOST_CTRL0_PHYSWRST (1 << 0)
31
32#define HOST_CTRL0_FSEL_MASK (7 << 16)
33
34#define EHCICTRL_ENAINCRXALIGN (1 << 29)
35#define EHCICTRL_ENAINCR4 (1 << 28)
36#define EHCICTRL_ENAINCR8 (1 << 27)
37#define EHCICTRL_ENAINCR16 (1 << 26)
38
Inderpal Singh2eb65612014-01-08 09:19:56 +053039#define HSIC_CTRL_REFCLKSEL (0x2)
40#define HSIC_CTRL_REFCLKSEL_MASK (0x3)
41#define HSIC_CTRL_REFCLKSEL_SHIFT (23)
42
43#define HSIC_CTRL_REFCLKDIV_12 (0x24)
44#define HSIC_CTRL_REFCLKDIV_MASK (0x7f)
45#define HSIC_CTRL_REFCLKDIV_SHIFT (16)
46
47#define HSIC_CTRL_SIDDQ (0x1 << 6)
48#define HSIC_CTRL_FORCESLEEP (0x1 << 5)
49#define HSIC_CTRL_FORCESUSPEND (0x1 << 4)
50#define HSIC_CTRL_UTMISWRST (0x1 << 2)
51#define HSIC_CTRL_PHYSWRST (0x1 << 0)
52
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053053/* Register map for PHY control */
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053054struct exynos_usb_phy {
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053055 unsigned int usbphyctrl0;
56 unsigned int usbphytune0;
57 unsigned int reserved1[2];
58 unsigned int hsicphyctrl1;
59 unsigned int hsicphytune1;
60 unsigned int reserved2[2];
61 unsigned int hsicphyctrl2;
62 unsigned int hsicphytune2;
63 unsigned int reserved3[2];
64 unsigned int ehcictrl;
65 unsigned int ohcictrl;
66 unsigned int usbotgsys;
67 unsigned int reserved4;
68 unsigned int usbotgtune;
69};
70
Suriyan Ramasami97f4ef62014-10-29 09:22:43 -070071struct exynos4412_usb_phy {
72 unsigned int usbphyctrl;
73 unsigned int usbphyclk;
74 unsigned int usbphyrstcon;
75};
76
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053077/* Switch on the VBUS power. */
78int board_usb_vbus_init(void);
79
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053080#endif /* __ASM_ARM_ARCH_EHCI_H__ */