xref: /OK3568_Linux_fs/u-boot/arch/arm/mach-exynos/include/mach/ehci.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * SAMSUNG EXYNOS USB HOST EHCI Controller
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Copyright (C) 2012 Samsung Electronics Co.Ltd
5*4882a593Smuzhiyun  *	Vivek Gautam <gautam.vivek@samsung.com>
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __ASM_ARM_ARCH_EHCI_H__
11*4882a593Smuzhiyun #define __ASM_ARM_ARCH_EHCI_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #define CLK_24MHZ		5
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define PHYPWR_NORMAL_MASK_PHY0                 (0x39 << 0)
16*4882a593Smuzhiyun #define PHYPWR_NORMAL_MASK_PHY1                 (0x7 << 6)
17*4882a593Smuzhiyun #define PHYPWR_NORMAL_MASK_HSIC0                (0x7 << 9)
18*4882a593Smuzhiyun #define PHYPWR_NORMAL_MASK_HSIC1                (0x7 << 12)
19*4882a593Smuzhiyun #define RSTCON_HOSTPHY_SWRST                    (0xf << 3)
20*4882a593Smuzhiyun #define RSTCON_SWRST                            (0x1 << 0)
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define HOST_CTRL0_PHYSWRSTALL			(1 << 31)
23*4882a593Smuzhiyun #define HOST_CTRL0_COMMONON_N			(1 << 9)
24*4882a593Smuzhiyun #define HOST_CTRL0_SIDDQ			(1 << 6)
25*4882a593Smuzhiyun #define HOST_CTRL0_FORCESLEEP			(1 << 5)
26*4882a593Smuzhiyun #define HOST_CTRL0_FORCESUSPEND			(1 << 4)
27*4882a593Smuzhiyun #define HOST_CTRL0_WORDINTERFACE		(1 << 3)
28*4882a593Smuzhiyun #define HOST_CTRL0_UTMISWRST			(1 << 2)
29*4882a593Smuzhiyun #define HOST_CTRL0_LINKSWRST			(1 << 1)
30*4882a593Smuzhiyun #define HOST_CTRL0_PHYSWRST			(1 << 0)
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define HOST_CTRL0_FSEL_MASK			(7 << 16)
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #define EHCICTRL_ENAINCRXALIGN			(1 << 29)
35*4882a593Smuzhiyun #define EHCICTRL_ENAINCR4			(1 << 28)
36*4882a593Smuzhiyun #define EHCICTRL_ENAINCR8			(1 << 27)
37*4882a593Smuzhiyun #define EHCICTRL_ENAINCR16			(1 << 26)
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #define HSIC_CTRL_REFCLKSEL                     (0x2)
40*4882a593Smuzhiyun #define HSIC_CTRL_REFCLKSEL_MASK                (0x3)
41*4882a593Smuzhiyun #define HSIC_CTRL_REFCLKSEL_SHIFT               (23)
42*4882a593Smuzhiyun 
43*4882a593Smuzhiyun #define HSIC_CTRL_REFCLKDIV_12                  (0x24)
44*4882a593Smuzhiyun #define HSIC_CTRL_REFCLKDIV_MASK                (0x7f)
45*4882a593Smuzhiyun #define HSIC_CTRL_REFCLKDIV_SHIFT               (16)
46*4882a593Smuzhiyun 
47*4882a593Smuzhiyun #define HSIC_CTRL_SIDDQ                         (0x1 << 6)
48*4882a593Smuzhiyun #define HSIC_CTRL_FORCESLEEP                    (0x1 << 5)
49*4882a593Smuzhiyun #define HSIC_CTRL_FORCESUSPEND                  (0x1 << 4)
50*4882a593Smuzhiyun #define HSIC_CTRL_UTMISWRST                     (0x1 << 2)
51*4882a593Smuzhiyun #define HSIC_CTRL_PHYSWRST                      (0x1 << 0)
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* Register map for PHY control */
54*4882a593Smuzhiyun struct exynos_usb_phy {
55*4882a593Smuzhiyun 	unsigned int usbphyctrl0;
56*4882a593Smuzhiyun 	unsigned int usbphytune0;
57*4882a593Smuzhiyun 	unsigned int reserved1[2];
58*4882a593Smuzhiyun 	unsigned int hsicphyctrl1;
59*4882a593Smuzhiyun 	unsigned int hsicphytune1;
60*4882a593Smuzhiyun 	unsigned int reserved2[2];
61*4882a593Smuzhiyun 	unsigned int hsicphyctrl2;
62*4882a593Smuzhiyun 	unsigned int hsicphytune2;
63*4882a593Smuzhiyun 	unsigned int reserved3[2];
64*4882a593Smuzhiyun 	unsigned int ehcictrl;
65*4882a593Smuzhiyun 	unsigned int ohcictrl;
66*4882a593Smuzhiyun 	unsigned int usbotgsys;
67*4882a593Smuzhiyun 	unsigned int reserved4;
68*4882a593Smuzhiyun 	unsigned int usbotgtune;
69*4882a593Smuzhiyun };
70*4882a593Smuzhiyun 
71*4882a593Smuzhiyun struct exynos4412_usb_phy {
72*4882a593Smuzhiyun 	unsigned int usbphyctrl;
73*4882a593Smuzhiyun 	unsigned int usbphyclk;
74*4882a593Smuzhiyun 	unsigned int usbphyrstcon;
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun /* Switch on the VBUS power. */
78*4882a593Smuzhiyun int board_usb_vbus_init(void);
79*4882a593Smuzhiyun 
80*4882a593Smuzhiyun #endif /* __ASM_ARM_ARCH_EHCI_H__ */
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