2 * SAMSUNG EXYNOS USB HOST EHCI Controller
4 * Copyright (C) 2012 Samsung Electronics Co.Ltd
5 * Vivek Gautam <gautam.vivek@samsung.com>
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __ASM_ARM_ARCH_EHCI_H__
11 #define __ASM_ARM_ARCH_EHCI_H__
15 #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)
22 #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)
32 #define HOST_CTRL0_FSEL_MASK (7 << 16)
34 #define EHCICTRL_ENAINCRXALIGN (1 << 29)
35 #define EHCICTRL_ENAINCR4 (1 << 28)
36 #define EHCICTRL_ENAINCR8 (1 << 27)
37 #define EHCICTRL_ENAINCR16 (1 << 26)
39 #define HSIC_CTRL_REFCLKSEL (0x2)
40 #define HSIC_CTRL_REFCLKSEL_MASK (0x3)
41 #define HSIC_CTRL_REFCLKSEL_SHIFT (23)
43 #define HSIC_CTRL_REFCLKDIV_12 (0x24)
44 #define HSIC_CTRL_REFCLKDIV_MASK (0x7f)
45 #define HSIC_CTRL_REFCLKDIV_SHIFT (16)
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)
53 /* Register map for PHY control */
54 struct exynos_usb_phy {
55 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;
71 struct exynos4412_usb_phy {
72 unsigned int usbphyctrl;
73 unsigned int usbphyclk;
74 unsigned int usbphyrstcon;
77 /* Switch on the VBUS power. */
78 int board_usb_vbus_init(void);
80 #endif /* __ASM_ARM_ARCH_EHCI_H__ */