summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-omap/include/plat/usb.h
blob: 33e72ca125d78be0b154dfaa78b2839e6f463d91 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
// include/asm-arm/mach-omap/usb.h

#ifndef	__ASM_ARCH_OMAP_USB_H
#define	__ASM_ARCH_OMAP_USB_H

#include <plat/board.h>

/*-------------------------------------------------------------------------*/

#define OMAP1_OTG_BASE			0xfffb0400
#define OMAP1_UDC_BASE			0xfffb4000
#define OMAP1_OHCI_BASE			0xfffba000

#define OMAP2_OHCI_BASE			0x4805e000
#define OMAP2_UDC_BASE			0x4805e200
#define OMAP2_OTG_BASE			0x4805e300

#ifdef CONFIG_ARCH_OMAP1

#define OTG_BASE			OMAP1_OTG_BASE
#define UDC_BASE			OMAP1_UDC_BASE
#define OMAP_OHCI_BASE			OMAP1_OHCI_BASE

#else

#define OTG_BASE			OMAP2_OTG_BASE
#define UDC_BASE			OMAP2_UDC_BASE
#define OMAP_OHCI_BASE			OMAP2_OHCI_BASE

extern void usb_musb_init(void);

#endif

void omap_usb_init(struct omap_usb_config *pdata);

/*-------------------------------------------------------------------------*/

/*
 * OTG and transceiver registers, for OMAPs starting with ARM926
 */
#define OTG_REV				(OTG_BASE + 0x00)
#define OTG_SYSCON_1			(OTG_BASE + 0x04)
#	define	 USB2_TRX_MODE(w)	(((w)>>24)&0x07)
#	define	 USB1_TRX_MODE(w)	(((w)>>20)&0x07)
#	define	 USB0_TRX_MODE(w)	(((w)>>16)&0x07)
#	define	 OTG_IDLE_EN		(1 << 15)
#	define	 HST_IDLE_EN		(1 << 14)
#	define	 DEV_IDLE_EN		(1 << 13)
#	define	 OTG_RESET_DONE		(1 << 2)
#	define	 OTG_SOFT_RESET		(1 << 1)
#define OTG_SYSCON_2			(OTG_BASE + 0x08)
#	define	 OTG_EN			(1 << 31)
#	define	 USBX_SYNCHRO		(1 << 30)
#	define	 OTG_MST16		(1 << 29)
#	define	 SRP_GPDATA		(1 << 28)
#	define	 SRP_GPDVBUS		(1 << 27)
#	define	 SRP_GPUVBUS(w)		(((w)>>24)&0x07)
#	define	 A_WAIT_VRISE(w)	(((w)>>20)&0x07)
#	define	 B_ASE_BRST(w)		(((w)>>16)&0x07)
#	define	 SRP_DPW		(1 << 14)
#	define	 SRP_DATA		(1 << 13)
#	define	 SRP_VBUS		(1 << 12)
#	define	 OTG_PADEN		(1 << 10)
#	define	 HMC_PADEN		(1 << 9)
#	define	 UHOST_EN		(1 << 8)
#	define	 HMC_TLLSPEED		(1 << 7)
#	define	 HMC_TLLATTACH		(1 << 6)
#	define	 OTG_HMC(w)		(((w)>>0)&0x3f)
#define OTG_CTRL			(OTG_BASE + 0x0c)
#	define	 OTG_USB2_EN		(1 << 29)
#	define	 OTG_USB2_DP		(1 << 28)
#	define	 OTG_USB2_DM		(1 << 27)
#	define	 OTG_USB1_EN		(1 << 26)
#	define	 OTG_USB1_DP		(1 << 25)
#	define	 OTG_USB1_DM		(1 << 24)
#	define	 OTG_USB0_EN		(1 << 23)
#	define	 OTG_USB0_DP		(1 << 22)
#	define	 OTG_USB0_DM		(1 << 21)
#	define	 OTG_ASESSVLD		(1 << 20)
#	define	 OTG_BSESSEND		(1 << 19)
#	define	 OTG_BSESSVLD		(1 << 18)
#	define	 OTG_VBUSVLD		(1 << 17)
#	define	 OTG_ID			(1 << 16)
#	define	 OTG_DRIVER_SEL		(1 << 15)
#	define	 OTG_A_SETB_HNPEN	(1 << 12)
#	define	 OTG_A_BUSREQ		(1 << 11)
#	define	 OTG_B_HNPEN		(1 << 9)
#	define	 OTG_B_BUSREQ		(1 << 8)
#	define	 OTG_BUSDROP		(1 << 7)
#	define	 OTG_PULLDOWN		(1 << 5)
#	define	 OTG_PULLUP		(1 << 4)
#	define	 OTG_DRV_VBUS		(1 << 3)
#	define	 OTG_PD_VBUS		(1 << 2)
#	define	 OTG_PU_VBUS		(1 << 1)
#	define	 OTG_PU_ID		(1 << 0)
#define OTG_IRQ_EN			(OTG_BASE + 0x10)	/* 16-bit */
#	define	 DRIVER_SWITCH		(1 << 15)
#	define	 A_VBUS_ERR		(1 << 13)
#	define	 A_REQ_TMROUT		(1 << 12)
#	define	 A_SRP_DETECT		(1 << 11)
#	define	 B_HNP_FAIL		(1 << 10)
#	define	 B_SRP_TMROUT		(1 << 9)
#	define	 B_SRP_DONE		(1 << 8)
#	define	 B_SRP_STARTED		(1 << 7)
#	define	 OPRT_CHG		(1 << 0)
#define OTG_IRQ_SRC			(OTG_BASE + 0x14)	/* 16-bit */
	// same bits as in IRQ_EN
#define OTG_OUTCTRL			(OTG_BASE + 0x18)	/* 16-bit */
#	define	 OTGVPD			(1 << 14)
#	define	 OTGVPU			(1 << 13)
#	define	 OTGPUID		(1 << 12)
#	define	 USB2VDR		(1 << 10)
#	define	 USB2PDEN		(1 << 9)
#	define	 USB2PUEN		(1 << 8)
#	define	 USB1VDR		(1 << 6)
#	define	 USB1PDEN		(1 << 5)
#	define	 USB1PUEN		(1 << 4)
#	define	 USB0VDR		(1 << 2)
#	define	 USB0PDEN		(1 << 1)
#	define	 USB0PUEN		(1 << 0)
#define OTG_TEST			(OTG_BASE + 0x20)	/* 16-bit */
#define OTG_VENDOR_CODE			(OTG_BASE + 0xfc)	/* 16-bit */

/*-------------------------------------------------------------------------*/

/* OMAP1 */
#define	USB_TRANSCEIVER_CTRL		(0xfffe1000 + 0x0064)
#	define	CONF_USB2_UNI_R		(1 << 8)
#	define	CONF_USB1_UNI_R		(1 << 7)
#	define	CONF_USB_PORT0_R(x)	(((x)>>4)&0x7)
#	define	CONF_USB0_ISOLATE_R	(1 << 3)
#	define	CONF_USB_PWRDN_DM_R	(1 << 2)
#	define	CONF_USB_PWRDN_DP_R	(1 << 1)

/* OMAP2 */
#	define	USB_UNIDIR			0x0
#	define	USB_UNIDIR_TLL			0x1
#	define	USB_BIDIR			0x2
#	define	USB_BIDIR_TLL			0x3
#	define	USBTXWRMODEI(port, x)	((x) << (22 - (port * 2)))
#	define	USBT2TLL5PI		(1 << 17)
#	define	USB0PUENACTLOI		(1 << 16)
#	define	USBSTANDBYCTRL		(1 << 15)

#endif	/* __ASM_ARCH_OMAP_USB_H */