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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +05302/*
Rajeshwari Shindedad39d42012-05-21 16:38:03 +05303 * SAMSUNG EXYNOS USB HOST EHCI Controller
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +05304 *
5 * Copyright (C) 2012 Samsung Electronics Co.Ltd
6 * Vivek Gautam <gautam.vivek@samsung.com>
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +05307 */
8
Rajeshwari Shindedad39d42012-05-21 16:38:03 +05309#ifndef __ASM_ARM_ARCH_EHCI_H__
10#define __ASM_ARM_ARCH_EHCI_H__
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053011
12#define CLK_24MHZ 5
13
Suriyan Ramasami97f4ef62014-10-29 09:22:43 -070014#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)
20
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053021#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)
30
31#define HOST_CTRL0_FSEL_MASK (7 << 16)
32
33#define EHCICTRL_ENAINCRXALIGN (1 << 29)
34#define EHCICTRL_ENAINCR4 (1 << 28)
35#define EHCICTRL_ENAINCR8 (1 << 27)
36#define EHCICTRL_ENAINCR16 (1 << 26)
37
Inderpal Singh2eb65612014-01-08 09:19:56 +053038#define HSIC_CTRL_REFCLKSEL (0x2)
39#define HSIC_CTRL_REFCLKSEL_MASK (0x3)
40#define HSIC_CTRL_REFCLKSEL_SHIFT (23)
41
42#define HSIC_CTRL_REFCLKDIV_12 (0x24)
43#define HSIC_CTRL_REFCLKDIV_MASK (0x7f)
44#define HSIC_CTRL_REFCLKDIV_SHIFT (16)
45
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)
51
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053052/* Register map for PHY control */
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053053struct exynos_usb_phy {
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053054 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;
68};
69
Suriyan Ramasami97f4ef62014-10-29 09:22:43 -070070struct exynos4412_usb_phy {
71 unsigned int usbphyctrl;
72 unsigned int usbphyclk;
73 unsigned int usbphyrstcon;
74};
75
Rajeshwari Shinde9b4ae502012-05-02 19:18:51 +053076/* Switch on the VBUS power. */
77int board_usb_vbus_init(void);
78
Rajeshwari Shindedad39d42012-05-21 16:38:03 +053079#endif /* __ASM_ARM_ARCH_EHCI_H__ */