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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__ */
216