1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * SAMSUNG EXYNOS USB HOST EHCI Controller
5 * Copyright (C) 2012 Samsung Electronics Co.Ltd
6 * Vivek Gautam <gautam.vivek@samsung.com>
9 #ifndef __ASM_ARM_ARCH_EHCI_H__
10 #define __ASM_ARM_ARCH_EHCI_H__
14 #define PHYPWR_NORMAL_MASK_PHY0 (0x39 << 0)
15 #define PHYPWR_NORMAL_MASK_PHY1 (0x7 << 6)
16 #define PHYPWR_NORMAL_MASK_HSIC0 (0x7 << 9)
17 #define PHYPWR_NORMAL_MASK_HSIC1 (0x7 << 12)
18 #define RSTCON_HOSTPHY_SWRST (0xf << 3)
19 #define RSTCON_SWRST (0x1 << 0)
21 #define HOST_CTRL0_PHYSWRSTALL (1 << 31)
22 #define HOST_CTRL0_COMMONON_N (1 << 9)
23 #define HOST_CTRL0_SIDDQ (1 << 6)
24 #define HOST_CTRL0_FORCESLEEP (1 << 5)
25 #define HOST_CTRL0_FORCESUSPEND (1 << 4)
26 #define HOST_CTRL0_WORDINTERFACE (1 << 3)
27 #define HOST_CTRL0_UTMISWRST (1 << 2)
28 #define HOST_CTRL0_LINKSWRST (1 << 1)
29 #define HOST_CTRL0_PHYSWRST (1 << 0)
31 #define HOST_CTRL0_FSEL_MASK (7 << 16)
33 #define EHCICTRL_ENAINCRXALIGN (1 << 29)
34 #define EHCICTRL_ENAINCR4 (1 << 28)
35 #define EHCICTRL_ENAINCR8 (1 << 27)
36 #define EHCICTRL_ENAINCR16 (1 << 26)
38 #define HSIC_CTRL_REFCLKSEL (0x2)
39 #define HSIC_CTRL_REFCLKSEL_MASK (0x3)
40 #define HSIC_CTRL_REFCLKSEL_SHIFT (23)
42 #define HSIC_CTRL_REFCLKDIV_12 (0x24)
43 #define HSIC_CTRL_REFCLKDIV_MASK (0x7f)
44 #define HSIC_CTRL_REFCLKDIV_SHIFT (16)
46 #define HSIC_CTRL_SIDDQ (0x1 << 6)
47 #define HSIC_CTRL_FORCESLEEP (0x1 << 5)
48 #define HSIC_CTRL_FORCESUSPEND (0x1 << 4)
49 #define HSIC_CTRL_UTMISWRST (0x1 << 2)
50 #define HSIC_CTRL_PHYSWRST (0x1 << 0)
52 /* Register map for PHY control */
53 struct exynos_usb_phy {
54 unsigned int usbphyctrl0;
55 unsigned int usbphytune0;
56 unsigned int reserved1[2];
57 unsigned int hsicphyctrl1;
58 unsigned int hsicphytune1;
59 unsigned int reserved2[2];
60 unsigned int hsicphyctrl2;
61 unsigned int hsicphytune2;
62 unsigned int reserved3[2];
63 unsigned int ehcictrl;
64 unsigned int ohcictrl;
65 unsigned int usbotgsys;
66 unsigned int reserved4;
67 unsigned int usbotgtune;
70 struct exynos4412_usb_phy {
71 unsigned int usbphyctrl;
72 unsigned int usbphyclk;
73 unsigned int usbphyrstcon;
76 /* Switch on the VBUS power. */
77 int board_usb_vbus_init(void);
79 #endif /* __ASM_ARM_ARCH_EHCI_H__ */