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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Definitions for TUSB6010 USB 2.0 OTG Dual Role controller
4 *
5 * Copyright (C) 2006 Nokia Corporation
6 * Tony Lindgren <tony@atomide.com>
7 */
8
9#ifndef __TUSB6010_H__
10#define __TUSB6010_H__
11
12/* VLYNQ control register. 32-bit at offset 0x000 */
13#define TUSB_VLYNQ_CTRL 0x004
14
15/* Mentor Graphics OTG core registers. 8,- 16- and 32-bit at offset 0x400 */
16#define TUSB_BASE_OFFSET 0x400
17
18/* FIFO registers 32-bit at offset 0x600 */
19#define TUSB_FIFO_BASE 0x600
20
21/* Device System & Control registers. 32-bit at offset 0x800 */
22#define TUSB_SYS_REG_BASE 0x800
23
24#define TUSB_DEV_CONF (TUSB_SYS_REG_BASE + 0x000)
25#define TUSB_DEV_CONF_USB_HOST_MODE (1 << 16)
26#define TUSB_DEV_CONF_PROD_TEST_MODE (1 << 15)
27#define TUSB_DEV_CONF_SOFT_ID (1 << 1)
28#define TUSB_DEV_CONF_ID_SEL (1 << 0)
29
30#define TUSB_PHY_OTG_CTRL_ENABLE (TUSB_SYS_REG_BASE + 0x004)
31#define TUSB_PHY_OTG_CTRL (TUSB_SYS_REG_BASE + 0x008)
32#define TUSB_PHY_OTG_CTRL_WRPROTECT (0xa5 << 24)
33#define TUSB_PHY_OTG_CTRL_OTG_ID_PULLUP (1 << 23)
34#define TUSB_PHY_OTG_CTRL_OTG_VBUS_DET_EN (1 << 19)
35#define TUSB_PHY_OTG_CTRL_OTG_SESS_END_EN (1 << 18)
36#define TUSB_PHY_OTG_CTRL_TESTM2 (1 << 17)
37#define TUSB_PHY_OTG_CTRL_TESTM1 (1 << 16)
38#define TUSB_PHY_OTG_CTRL_TESTM0 (1 << 15)
39#define TUSB_PHY_OTG_CTRL_TX_DATA2 (1 << 14)
40#define TUSB_PHY_OTG_CTRL_TX_GZ2 (1 << 13)
41#define TUSB_PHY_OTG_CTRL_TX_ENABLE2 (1 << 12)
42#define TUSB_PHY_OTG_CTRL_DM_PULLDOWN (1 << 11)
43#define TUSB_PHY_OTG_CTRL_DP_PULLDOWN (1 << 10)
44#define TUSB_PHY_OTG_CTRL_OSC_EN (1 << 9)
45#define TUSB_PHY_OTG_CTRL_PHYREF_CLKSEL(v) (((v) & 3) << 7)
46#define TUSB_PHY_OTG_CTRL_PD (1 << 6)
47#define TUSB_PHY_OTG_CTRL_PLL_ON (1 << 5)
48#define TUSB_PHY_OTG_CTRL_EXT_RPU (1 << 4)
49#define TUSB_PHY_OTG_CTRL_PWR_GOOD (1 << 3)
50#define TUSB_PHY_OTG_CTRL_RESET (1 << 2)
51#define TUSB_PHY_OTG_CTRL_SUSPENDM (1 << 1)
52#define TUSB_PHY_OTG_CTRL_CLK_MODE (1 << 0)
53
54/*OTG status register */
55#define TUSB_DEV_OTG_STAT (TUSB_SYS_REG_BASE + 0x00c)
56#define TUSB_DEV_OTG_STAT_PWR_CLK_GOOD (1 << 8)
57#define TUSB_DEV_OTG_STAT_SESS_END (1 << 7)
58#define TUSB_DEV_OTG_STAT_SESS_VALID (1 << 6)
59#define TUSB_DEV_OTG_STAT_VBUS_VALID (1 << 5)
60#define TUSB_DEV_OTG_STAT_VBUS_SENSE (1 << 4)
61#define TUSB_DEV_OTG_STAT_ID_STATUS (1 << 3)
62#define TUSB_DEV_OTG_STAT_HOST_DISCON (1 << 2)
63#define TUSB_DEV_OTG_STAT_LINE_STATE (3 << 0)
64#define TUSB_DEV_OTG_STAT_DP_ENABLE (1 << 1)
65#define TUSB_DEV_OTG_STAT_DM_ENABLE (1 << 0)
66
67#define TUSB_DEV_OTG_TIMER (TUSB_SYS_REG_BASE + 0x010)
68# define TUSB_DEV_OTG_TIMER_ENABLE (1 << 31)
69# define TUSB_DEV_OTG_TIMER_VAL(v) ((v) & 0x07ffffff)
70#define TUSB_PRCM_REV (TUSB_SYS_REG_BASE + 0x014)
71
72/* PRCM configuration register */
73#define TUSB_PRCM_CONF (TUSB_SYS_REG_BASE + 0x018)
74#define TUSB_PRCM_CONF_SFW_CPEN (1 << 24)
75#define TUSB_PRCM_CONF_SYS_CLKSEL(v) (((v) & 3) << 16)
76
77/* PRCM management register */
78#define TUSB_PRCM_MNGMT (TUSB_SYS_REG_BASE + 0x01c)
79#define TUSB_PRCM_MNGMT_SRP_FIX_TIMER(v) (((v) & 0xf) << 25)
80#define TUSB_PRCM_MNGMT_SRP_FIX_EN (1 << 24)
81#define TUSB_PRCM_MNGMT_VBUS_VALID_TIMER(v) (((v) & 0xf) << 20)
82#define TUSB_PRCM_MNGMT_VBUS_VALID_FLT_EN (1 << 19)
83#define TUSB_PRCM_MNGMT_DFT_CLK_DIS (1 << 18)
84#define TUSB_PRCM_MNGMT_VLYNQ_CLK_DIS (1 << 17)
85#define TUSB_PRCM_MNGMT_OTG_SESS_END_EN (1 << 10)
86#define TUSB_PRCM_MNGMT_OTG_VBUS_DET_EN (1 << 9)
87#define TUSB_PRCM_MNGMT_OTG_ID_PULLUP (1 << 8)
88#define TUSB_PRCM_MNGMT_15_SW_EN (1 << 4)
89#define TUSB_PRCM_MNGMT_33_SW_EN (1 << 3)
90#define TUSB_PRCM_MNGMT_5V_CPEN (1 << 2)
91#define TUSB_PRCM_MNGMT_PM_IDLE (1 << 1)
92#define TUSB_PRCM_MNGMT_DEV_IDLE (1 << 0)
93
94/* Wake-up source clear and mask registers */
95#define TUSB_PRCM_WAKEUP_SOURCE (TUSB_SYS_REG_BASE + 0x020)
96#define TUSB_PRCM_WAKEUP_CLEAR (TUSB_SYS_REG_BASE + 0x028)
97#define TUSB_PRCM_WAKEUP_MASK (TUSB_SYS_REG_BASE + 0x02c)
98#define TUSB_PRCM_WAKEUP_RESERVED_BITS (0xffffe << 13)
99#define TUSB_PRCM_WGPIO_7 (1 << 12)
100#define TUSB_PRCM_WGPIO_6 (1 << 11)
101#define TUSB_PRCM_WGPIO_5 (1 << 10)
102#define TUSB_PRCM_WGPIO_4 (1 << 9)
103#define TUSB_PRCM_WGPIO_3 (1 << 8)
104#define TUSB_PRCM_WGPIO_2 (1 << 7)
105#define TUSB_PRCM_WGPIO_1 (1 << 6)
106#define TUSB_PRCM_WGPIO_0 (1 << 5)
107#define TUSB_PRCM_WHOSTDISCON (1 << 4) /* Host disconnect */
108#define TUSB_PRCM_WBUS (1 << 3) /* USB bus resume */
109#define TUSB_PRCM_WNORCS (1 << 2) /* NOR chip select */
110#define TUSB_PRCM_WVBUS (1 << 1) /* OTG PHY VBUS */
111#define TUSB_PRCM_WID (1 << 0) /* OTG PHY ID detect */
112
113#define TUSB_PULLUP_1_CTRL (TUSB_SYS_REG_BASE + 0x030)
114#define TUSB_PULLUP_2_CTRL (TUSB_SYS_REG_BASE + 0x034)
115#define TUSB_INT_CTRL_REV (TUSB_SYS_REG_BASE + 0x038)
116#define TUSB_INT_CTRL_CONF (TUSB_SYS_REG_BASE + 0x03c)
117#define TUSB_USBIP_INT_SRC (TUSB_SYS_REG_BASE + 0x040)
118#define TUSB_USBIP_INT_SET (TUSB_SYS_REG_BASE + 0x044)
119#define TUSB_USBIP_INT_CLEAR (TUSB_SYS_REG_BASE + 0x048)
120#define TUSB_USBIP_INT_MASK (TUSB_SYS_REG_BASE + 0x04c)
121#define TUSB_DMA_INT_SRC (TUSB_SYS_REG_BASE + 0x050)
122#define TUSB_DMA_INT_SET (TUSB_SYS_REG_BASE + 0x054)
123#define TUSB_DMA_INT_CLEAR (TUSB_SYS_REG_BASE + 0x058)
124#define TUSB_DMA_INT_MASK (TUSB_SYS_REG_BASE + 0x05c)
125#define TUSB_GPIO_INT_SRC (TUSB_SYS_REG_BASE + 0x060)
126#define TUSB_GPIO_INT_SET (TUSB_SYS_REG_BASE + 0x064)
127#define TUSB_GPIO_INT_CLEAR (TUSB_SYS_REG_BASE + 0x068)
128#define TUSB_GPIO_INT_MASK (TUSB_SYS_REG_BASE + 0x06c)
129
130/* NOR flash interrupt source registers */
131#define TUSB_INT_SRC (TUSB_SYS_REG_BASE + 0x070)
132#define TUSB_INT_SRC_SET (TUSB_SYS_REG_BASE + 0x074)
133#define TUSB_INT_SRC_CLEAR (TUSB_SYS_REG_BASE + 0x078)
134#define TUSB_INT_MASK (TUSB_SYS_REG_BASE + 0x07c)
135#define TUSB_INT_SRC_TXRX_DMA_DONE (1 << 24)
136#define TUSB_INT_SRC_USB_IP_CORE (1 << 17)
137#define TUSB_INT_SRC_OTG_TIMEOUT (1 << 16)
138#define TUSB_INT_SRC_VBUS_SENSE_CHNG (1 << 15)
139#define TUSB_INT_SRC_ID_STATUS_CHNG (1 << 14)
140#define TUSB_INT_SRC_DEV_WAKEUP (1 << 13)
141#define TUSB_INT_SRC_DEV_READY (1 << 12)
142#define TUSB_INT_SRC_USB_IP_TX (1 << 9)
143#define TUSB_INT_SRC_USB_IP_RX (1 << 8)
144#define TUSB_INT_SRC_USB_IP_VBUS_ERR (1 << 7)
145#define TUSB_INT_SRC_USB_IP_VBUS_REQ (1 << 6)
146#define TUSB_INT_SRC_USB_IP_DISCON (1 << 5)
147#define TUSB_INT_SRC_USB_IP_CONN (1 << 4)
148#define TUSB_INT_SRC_USB_IP_SOF (1 << 3)
149#define TUSB_INT_SRC_USB_IP_RST_BABBLE (1 << 2)
150#define TUSB_INT_SRC_USB_IP_RESUME (1 << 1)
151#define TUSB_INT_SRC_USB_IP_SUSPEND (1 << 0)
152
153/* NOR flash interrupt registers reserved bits. Must be written as 0 */
154#define TUSB_INT_MASK_RESERVED_17 (0x3fff << 17)
155#define TUSB_INT_MASK_RESERVED_13 (1 << 13)
156#define TUSB_INT_MASK_RESERVED_8 (0xf << 8)
157#define TUSB_INT_SRC_RESERVED_26 (0x1f << 26)
158#define TUSB_INT_SRC_RESERVED_18 (0x3f << 18)
159#define TUSB_INT_SRC_RESERVED_10 (0x03 << 10)
160
161/* Reserved bits for NOR flash interrupt mask and clear register */
162#define TUSB_INT_MASK_RESERVED_BITS (TUSB_INT_MASK_RESERVED_17 | \
163 TUSB_INT_MASK_RESERVED_13 | \
164 TUSB_INT_MASK_RESERVED_8)
165
166/* Reserved bits for NOR flash interrupt status register */
167#define TUSB_INT_SRC_RESERVED_BITS (TUSB_INT_SRC_RESERVED_26 | \
168 TUSB_INT_SRC_RESERVED_18 | \
169 TUSB_INT_SRC_RESERVED_10)
170
171#define TUSB_GPIO_REV (TUSB_SYS_REG_BASE + 0x080)
172#define TUSB_GPIO_CONF (TUSB_SYS_REG_BASE + 0x084)
173#define TUSB_DMA_CTRL_REV (TUSB_SYS_REG_BASE + 0x100)
174#define TUSB_DMA_REQ_CONF (TUSB_SYS_REG_BASE + 0x104)
175#define TUSB_EP0_CONF (TUSB_SYS_REG_BASE + 0x108)
176#define TUSB_DMA_EP_MAP (TUSB_SYS_REG_BASE + 0x148)
177
178/* Offsets from each ep base register */
179#define TUSB_EP_TX_OFFSET 0x10c /* EP_IN in docs */
180#define TUSB_EP_RX_OFFSET 0x14c /* EP_OUT in docs */
181#define TUSB_EP_MAX_PACKET_SIZE_OFFSET 0x188
182
183#define TUSB_WAIT_COUNT (TUSB_SYS_REG_BASE + 0x1c8)
184#define TUSB_SCRATCH_PAD (TUSB_SYS_REG_BASE + 0x1c4)
185#define TUSB_PROD_TEST_RESET (TUSB_SYS_REG_BASE + 0x1d8)
186
187/* Device System & Control register bitfields */
188#define TUSB_INT_CTRL_CONF_INT_RELCYC(v) (((v) & 0x7) << 18)
189#define TUSB_INT_CTRL_CONF_INT_POLARITY (1 << 17)
190#define TUSB_INT_CTRL_CONF_INT_MODE (1 << 16)
191#define TUSB_GPIO_CONF_DMAREQ(v) (((v) & 0x3f) << 24)
192#define TUSB_DMA_REQ_CONF_BURST_SIZE(v) (((v) & 3) << 26)
193#define TUSB_DMA_REQ_CONF_DMA_REQ_EN(v) (((v) & 0x3f) << 20)
194#define TUSB_DMA_REQ_CONF_DMA_REQ_ASSER(v) (((v) & 0xf) << 16)
195#define TUSB_EP0_CONFIG_SW_EN (1 << 8)
196#define TUSB_EP0_CONFIG_DIR_TX (1 << 7)
197#define TUSB_EP0_CONFIG_XFR_SIZE(v) ((v) & 0x7f)
198#define TUSB_EP_CONFIG_SW_EN (1 << 31)
199#define TUSB_EP_CONFIG_XFR_SIZE(v) ((v) & 0x7fffffff)
200#define TUSB_PROD_TEST_RESET_VAL 0xa596
201#define TUSB_EP_FIFO(ep) (TUSB_FIFO_BASE + (ep) * 0x20)
202
203#define TUSB_DIDR1_LO (TUSB_SYS_REG_BASE + 0x1f8)
204#define TUSB_DIDR1_HI (TUSB_SYS_REG_BASE + 0x1fc)
205#define TUSB_DIDR1_HI_CHIP_REV(v) (((v) >> 17) & 0xf)
206#define TUSB_DIDR1_HI_REV_20 0
207#define TUSB_DIDR1_HI_REV_30 1
208#define TUSB_DIDR1_HI_REV_31 2
209
210#define TUSB_REV_10 0x10
211#define TUSB_REV_20 0x20
212#define TUSB_REV_30 0x30
213#define TUSB_REV_31 0x31
214
215#endif /* __TUSB6010_H__ */