aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/musb/tusb6010.h
blob: 35c933a5d9914ffab782a0b45db2452932bb42fa (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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
/*
 * Definitions for TUSB6010 USB 2.0 OTG Dual Role controller
 *
 * Copyright (C) 2006 Nokia Corporation
 * Tony Lindgren <tony@atomide.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __TUSB6010_H__
#define __TUSB6010_H__

extern u8 tusb_get_revision(struct musb *musb);

#ifdef CONFIG_USB_TUSB6010
#define musb_in_tusb()			1
#else
#define musb_in_tusb()			0
#endif

#ifdef CONFIG_USB_TUSB_OMAP_DMA
#define tusb_dma_omap()			1
#else
#define tusb_dma_omap()			0
#endif

/* VLYNQ control register. 32-bit at offset 0x000 */
#define TUSB_VLYNQ_CTRL			0x004

/* Mentor Graphics OTG core registers. 8,- 16- and 32-bit at offset 0x400 */
#define TUSB_BASE_OFFSET		0x400

/* FIFO registers 32-bit at offset 0x600 */
#define TUSB_FIFO_BASE			0x600

/* Device System & Control registers. 32-bit at offset 0x800 */
#define TUSB_SYS_REG_BASE		0x800

#define TUSB_DEV_CONF			(TUSB_SYS_REG_BASE + 0x000)
#define		TUSB_DEV_CONF_USB_HOST_MODE		(1 << 16)
#define		TUSB_DEV_CONF_PROD_TEST_MODE		(1 << 15)
#define		TUSB_DEV_CONF_SOFT_ID			(1 << 1)
#define		TUSB_DEV_CONF_ID_SEL			(1 << 0)

#define TUSB_PHY_OTG_CTRL_ENABLE	(TUSB_SYS_REG_BASE + 0x004)
#define TUSB_PHY_OTG_CTRL		(TUSB_SYS_REG_BASE + 0x008)
#define		TUSB_PHY_OTG_CTRL_WRPROTECT		(0xa5 << 24)
#define		TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP		(1 << 23)
#define		TUSB_PHY_OTG_CTRL_OTG_VBUS_DET_EN	(1 << 19)
#define		TUSB_PHY_OTG_CTRL_OTG_SESS_END_EN	(1 << 18)
#define		TUSB_PHY_OTG_CTRL_TESTM2		(1 << 17)
#define		TUSB_PHY_OTG_CTRL_TESTM1		(1 << 16)
#define		TUSB_PHY_OTG_CTRL_TESTM0		(1 << 15)
#define		TUSB_PHY_OTG_CTRL_TX_DATA2		(1 << 14)
#define		TUSB_PHY_OTG_CTRL_TX_GZ2		(1 << 13)
#define		TUSB_PHY_OTG_CTRL_TX_ENABLE2		(1 << 12)
#define		TUSB_PHY_OTG_CTRL_DM_PULLDOWN		(1 << 11)
#define		TUSB_PHY_OTG_CTRL_DP_PULLDOWN		(1 << 10)
#define		TUSB_PHY_OTG_CTRL_OSC_EN		(1 << 9)
#define		TUSB_PHY_OTG_CTRL_PHYREF_CLKSEL(v)	(((v) & 3) << 7)
#define		TUSB_PHY_OTG_CTRL_PD			(1 << 6)
#define		TUSB_PHY_OTG_CTRL_PLL_ON		(1 << 5)
#define		TUSB_PHY_OTG_CTRL_EXT_RPU		(1 << 4)
#define		TUSB_PHY_OTG_CTRL_PWR_GOOD		(1 << 3)
#define		TUSB_PHY_OTG_CTRL_RESET			(1 << 2)
#define		TUSB_PHY_OTG_CTRL_SUSPENDM		(1 << 1)
#define		TUSB_PHY_OTG_CTRL_CLK_MODE		(1 << 0)

/*OTG status register */
#define TUSB_DEV_OTG_STAT		(TUSB_SYS_REG_BASE + 0x00c)
#define		TUSB_DEV_OTG_STAT_PWR_CLK_GOOD		(1 << 8)
#define		TUSB_DEV_OTG_STAT_SESS_END		(1 << 7)
#define		TUSB_DEV_OTG_STAT_SESS_VALID		(1 << 6)
#define		TUSB_DEV_OTG_STAT_VBUS_VALID		(1 << 5)
#define		TUSB_DEV_OTG_STAT_VBUS_SENSE		(1 << 4)
#define		TUSB_DEV_OTG_STAT_ID_STATUS		(1 << 3)
#define		TUSB_DEV_OTG_STAT_HOST_DISCON		(1 << 2)
#define		TUSB_DEV_OTG_STAT_LINE_STATE		(3 << 0)
#define		TUSB_DEV_OTG_STAT_DP_ENABLE		(1 << 1)
#define		TUSB_DEV_OTG_STAT_DM_ENABLE		(1 << 0)

#define TUSB_DEV_OTG_TIMER		(TUSB_SYS_REG_BASE + 0x010)
#	define TUSB_DEV_OTG_TIMER_ENABLE		(1 << 31)
#	define TUSB_DEV_OTG_TIMER_VAL(v)		((v) & 0x07ffffff)
#define TUSB_PRCM_REV			(TUSB_SYS_REG_BASE + 0x014)

/* PRCM configuration register */
#define TUSB_PRCM_CONF			(TUSB_SYS_REG_BASE + 0x018)
#define		TUSB_PRCM_CONF_SFW_CPEN		(1 << 24)
#define		TUSB_PRCM_CONF_SYS_CLKSEL(v)	(((v) & 3) << 16)

/* PRCM management register */
#define TUSB_PRCM_MNGMT			(TUSB_SYS_REG_BASE + 0x01c)
#define		TUSB_PRCM_MNGMT_SRP_FIX_TIMER(v)	(((v) & 0xf) << 25)
#define		TUSB_PRCM_MNGMT_SRP_FIX_EN		(1 << 24)
#define		TUSB_PRCM_MNGMT_VBUS_VALID_TIMER(v)	(((v) & 0xf) << 20)
#define		TUSB_PRCM_MNGMT_VBUS_VALID_FLT_EN	(1 << 19)
#define		TUSB_PRCM_MNGMT_DFT_CLK_DIS		(1 << 18)
#define		TUSB_PRCM_MNGMT_VLYNQ_CLK_DIS		(1 << 17)
#define		TUSB_PRCM_MNGMT_OTG_SESS_END_EN		(1 << 10)
#define		TUSB_PRCM_MNGMT_OTG_VBUS_DET_EN		(1 << 9)
#define		TUSB_PRCM_MNGMT_OTG_ID_PULLUP		(1 << 8)
#define		TUSB_PRCM_MNGMT_15_SW_EN		(1 << 4)
#define		TUSB_PRCM_MNGMT_33_SW_EN		(1 << 3)
#define		TUSB_PRCM_MNGMT_5V_CPEN			(1 << 2)
#define		TUSB_PRCM_MNGMT_PM_IDLE			(1 << 1)
#define		TUSB_PRCM_MNGMT_DEV_IDLE		(1 << 0)

/* Wake-up source clear and mask registers */
#define TUSB_PRCM_WAKEUP_SOURCE		(TUSB_SYS_REG_BASE + 0x020)
#define TUSB_PRCM_WAKEUP_CLEAR		(TUSB_SYS_REG_BASE + 0x028)
#define TUSB_PRCM_WAKEUP_MASK		(TUSB_SYS_REG_BASE + 0x02c)
#define		TUSB_PRCM_WAKEUP_RESERVED_BITS	(0xffffe << 13)
#define		TUSB_PRCM_WGPIO_7	(1 << 12)
#define		TUSB_PRCM_WGPIO_6	(1 << 11)
#define		TUSB_PRCM_WGPIO_5	(1 << 10)
#define		TUSB_PRCM_WGPIO_4	(1 << 9)
#define		TUSB_PRCM_WGPIO_3	(1 << 8)
#define		TUSB_PRCM_WGPIO_2	(1 << 7)
#define		TUSB_PRCM_WGPIO_1	(1 << 6)
#define		TUSB_PRCM_WGPIO_0	(1 << 5)
#define		TUSB_PRCM_WHOSTDISCON	(1 << 4)	/* Host disconnect */
#define		TUSB_PRCM_WBUS		(1 << 3)	/* USB bus resume */
#define		TUSB_PRCM_WNORCS	(1 << 2)	/* NOR chip select */
#define		TUSB_PRCM_WVBUS		(1 << 1)	/* OTG PHY VBUS */
#define		TUSB_PRCM_WID		(1 << 0)	/* OTG PHY ID detect */

#define TUSB_PULLUP_1_CTRL		(TUSB_SYS_REG_BASE + 0x030)
#define TUSB_PULLUP_2_CTRL		(TUSB_SYS_REG_BASE + 0x034)
#define TUSB_INT_CTRL_REV		(TUSB_SYS_REG_BASE + 0x038)
#define TUSB_INT_CTRL_CONF		(TUSB_SYS_REG_BASE + 0x03c)
#define TUSB_USBIP_INT_SRC		(TUSB_SYS_REG_BASE + 0x040)
#define TUSB_USBIP_INT_SET		(TUSB_SYS_REG_BASE + 0x044)
#define TUSB_USBIP_INT_CLEAR		(TUSB_SYS_REG_BASE + 0x048)
#define TUSB_USBIP_INT_MASK		(TUSB_SYS_REG_BASE + 0x04c)
#define TUSB_DMA_INT_SRC		(TUSB_SYS_REG_BASE + 0x050)
#define TUSB_DMA_INT_SET		(TUSB_SYS_REG_BASE + 0x054)
#define TUSB_DMA_INT_CLEAR		(TUSB_SYS_REG_BASE + 0x058)
#define TUSB_DMA_INT_MASK		(TUSB_SYS_REG_BASE + 0x05c)
#define TUSB_GPIO_INT_SRC		(TUSB_SYS_REG_BASE + 0x060)
#define TUSB_GPIO_INT_SET		(TUSB_SYS_REG_BASE + 0x064)
#define TUSB_GPIO_INT_CLEAR		(TUSB_SYS_REG_BASE + 0x068)
#define TUSB_GPIO_INT_MASK		(TUSB_SYS_REG_BASE + 0x06c)

/* NOR flash interrupt source registers */
#define TUSB_INT_SRC			(TUSB_SYS_REG_BASE + 0x070)
#define TUSB_INT_SRC_SET		(TUSB_SYS_REG_BASE + 0x074)
#define TUSB_INT_SRC_CLEAR		(TUSB_SYS_REG_BASE + 0x078)
#define TUSB_INT_MASK			(TUSB_SYS_REG_BASE + 0x07c)
#define		TUSB_INT_SRC_TXRX_DMA_DONE		(1 << 24)
#define		TUSB_INT_SRC_USB_IP_CORE		(1 << 17)
#define		TUSB_INT_SRC_OTG_TIMEOUT		(1 << 16)
#define		TUSB_INT_SRC_VBUS_SENSE_CHNG		(1 << 15)
#define		TUSB_INT_SRC_ID_STATUS_CHNG		(1 << 14)
#define		TUSB_INT_SRC_DEV_WAKEUP			(1 << 13)
#define		TUSB_INT_SRC_DEV_READY			(1 << 12)
#define		TUSB_INT_SRC_USB_IP_TX			(1 << 9)
#define		TUSB_INT_SRC_USB_IP_RX			(1 << 8)
#define		TUSB_INT_SRC_USB_IP_VBUS_ERR		(1 << 7)
#define		TUSB_INT_SRC_USB_IP_VBUS_REQ		(1 << 6)
#define		TUSB_INT_SRC_USB_IP_DISCON		(1 << 5)
#define		TUSB_INT_SRC_USB_IP_CONN		(1 << 4)
#define		TUSB_INT_SRC_USB_IP_SOF			(1 << 3)
#define		TUSB_INT_SRC_USB_IP_RST_BABBLE		(1 << 2)
#define		TUSB_INT_SRC_USB_IP_RESUME		(1 << 1)
#define		TUSB_INT_SRC_USB_IP_SUSPEND		(1 << 0)

/* NOR flash interrupt registers reserved bits. Must be written as 0 */
#define		TUSB_INT_MASK_RESERVED_17		(0x3fff << 17)
#define		TUSB_INT_MASK_RESERVED_13		(1 << 13)
#define		TUSB_INT_MASK_RESERVED_8		(0xf << 8)
#define		TUSB_INT_SRC_RESERVED_26		(0x1f << 26)
#define		TUSB_INT_SRC_RESERVED_18		(0x3f << 18)
#define		TUSB_INT_SRC_RESERVED_10		(0x03 << 10)

/* Reserved bits for NOR flash interrupt mask and clear register */
#define		TUSB_INT_MASK_RESERVED_BITS	(TUSB_INT_MASK_RESERVED_17 | \
						TUSB_INT_MASK_RESERVED_13 | \
						TUSB_INT_MASK_RESERVED_8)

/* Reserved bits for NOR flash interrupt status register */
#define		TUSB_INT_SRC_RESERVED_BITS	(TUSB_INT_SRC_RESERVED_26 | \
						TUSB_INT_SRC_RESERVED_18 | \
						TUSB_INT_SRC_RESERVED_10)

#define TUSB_GPIO_REV			(TUSB_SYS_REG_BASE + 0x080)
#define TUSB_GPIO_CONF			(TUSB_SYS_REG_BASE + 0x084)
#define TUSB_DMA_CTRL_REV		(TUSB_SYS_REG_BASE + 0x100)
#define TUSB_DMA_REQ_CONF		(TUSB_SYS_REG_BASE + 0x104)
#define TUSB_EP0_CONF			(TUSB_SYS_REG_BASE + 0x108)
#define TUSB_DMA_EP_MAP			(TUSB_SYS_REG_BASE + 0x148)

/* Offsets from each ep base register */
#define TUSB_EP_TX_OFFSET		0x10c	/* EP_IN in docs */
#define TUSB_EP_RX_OFFSET		0x14c	/* EP_OUT in docs */
#define TUSB_EP_MAX_PACKET_SIZE_OFFSET	0x188

#define TUSB_WAIT_COUNT			(TUSB_SYS_REG_BASE + 0x1c8)
#define TUSB_SCRATCH_PAD		(TUSB_SYS_REG_BASE + 0x1c4)
#define TUSB_PROD_TEST_RESET		(TUSB_SYS_REG_BASE + 0x1d8)

/* Device System & Control register bitfields */
#define TUSB_INT_CTRL_CONF_INT_RELCYC(v)	(((v) & 0x7) << 18)
#define TUSB_INT_CTRL_CONF_INT_POLARITY		(1 << 17)
#define TUSB_INT_CTRL_CONF_INT_MODE		(1 << 16)
#define TUSB_GPIO_CONF_DMAREQ(v)		(((v) & 0x3f) << 24)
#define TUSB_DMA_REQ_CONF_BURST_SIZE(v)		(((v) & 3) << 26)
#define TUSB_DMA_REQ_CONF_DMA_REQ_EN(v)		(((v) & 0x3f) << 20)
#define TUSB_DMA_REQ_CONF_DMA_REQ_ASSER(v)	(((v) & 0xf) << 16)
#define TUSB_EP0_CONFIG_SW_EN			(1 << 8)
#define TUSB_EP0_CONFIG_DIR_TX			(1 << 7)
#define TUSB_EP0_CONFIG_XFR_SIZE(v)		((v) & 0x7f)
#define TUSB_EP_CONFIG_SW_EN			(1 << 31)
#define TUSB_EP_CONFIG_XFR_SIZE(v)		((v) & 0x7fffffff)
#define TUSB_PROD_TEST_RESET_VAL		0xa596
#define TUSB_EP_FIFO(ep)			(TUSB_FIFO_BASE + (ep) * 0x20)

#define TUSB_DIDR1_LO				(TUSB_SYS_REG_BASE + 0x1f8)
#define TUSB_DIDR1_HI				(TUSB_SYS_REG_BASE + 0x1fc)
#define		TUSB_DIDR1_HI_CHIP_REV(v)		(((v) >> 17) & 0xf)
#define			TUSB_DIDR1_HI_REV_20		0
#define			TUSB_DIDR1_HI_REV_30		1
#define			TUSB_DIDR1_HI_REV_31		2

#define TUSB_REV_10	0x10
#define TUSB_REV_20	0x20
#define TUSB_REV_30	0x30
#define TUSB_REV_31	0x31

#endif /* __TUSB6010_H__ */