1 /*
2  * Copyright (c) 2011 The Chromium OS Authors.
3  * Copyright (c) 2013 NVIDIA Corporation
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _TEGRA_USB_H_
9 #define _TEGRA_USB_H_
10 
11 /* USB1_LEGACY_CTRL */
12 #define USB1_NO_LEGACY_MODE		1
13 
14 #define VBUS_SENSE_CTL_SHIFT			1
15 #define VBUS_SENSE_CTL_MASK			(3 << VBUS_SENSE_CTL_SHIFT)
16 #define VBUS_SENSE_CTL_VBUS_WAKEUP		0
17 #define VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP	1
18 #define VBUS_SENSE_CTL_AB_SESS_VLD		2
19 #define VBUS_SENSE_CTL_A_SESS_VLD		3
20 
21 /* USBx_IF_USB_SUSP_CTRL_0 */
22 #define UTMIP_PHY_ENB			        (1 << 12)
23 #define UTMIP_RESET			        (1 << 11)
24 #define USB_PHY_CLK_VALID			(1 << 7)
25 #define USB_SUSP_CLR				(1 << 5)
26 
27 /* USB2_IF_USB_SUSP_CTRL_0 */
28 #define ULPI_PHY_ENB				(1 << 13)
29 
30 /* USBx_UTMIP_MISC_CFG0 */
31 #define UTMIP_SUSPEND_EXIT_ON_EDGE		(1 << 22)
32 
33 /* USBx_UTMIP_MISC_CFG1 */
34 #define UTMIP_PLLU_STABLE_COUNT_SHIFT		6
35 #define UTMIP_PLLU_STABLE_COUNT_MASK		\
36 				(0xfff << UTMIP_PLLU_STABLE_COUNT_SHIFT)
37 #define UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT	18
38 #define UTMIP_PLL_ACTIVE_DLY_COUNT_MASK		\
39 				(0x1f << UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT)
40 #define UTMIP_PHY_XTAL_CLOCKEN			(1 << 30)
41 
42 /* USBx_UTMIP_PLL_CFG1_0 */
43 #define UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT	27
44 #define UTMIP_PLLU_ENABLE_DLY_COUNT_MASK	\
45 				(0x1f << UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT)
46 #define UTMIP_XTAL_FREQ_COUNT_SHIFT		0
47 #define UTMIP_XTAL_FREQ_COUNT_MASK		0xfff
48 
49 /* USBx_UTMIP_BIAS_CFG0_0 */
50 #define UTMIP_HSDISCON_LEVEL_MSB		(1 << 24)
51 #define UTMIP_OTGPD				(1 << 11)
52 #define UTMIP_BIASPD				(1 << 10)
53 #define UTMIP_HSDISCON_LEVEL_SHIFT		2
54 #define UTMIP_HSDISCON_LEVEL_MASK		\
55 				(0x3 << UTMIP_HSDISCON_LEVEL_SHIFT)
56 #define UTMIP_HSSQUELCH_LEVEL_SHIFT		0
57 #define UTMIP_HSSQUELCH_LEVEL_MASK		\
58 				(0x3 << UTMIP_HSSQUELCH_LEVEL_SHIFT)
59 
60 /* USBx_UTMIP_BIAS_CFG1_0 */
61 #define UTMIP_FORCE_PDTRK_POWERDOWN		1
62 #define UTMIP_BIAS_PDTRK_COUNT_SHIFT		3
63 #define UTMIP_BIAS_PDTRK_COUNT_MASK		\
64 				(0x1f << UTMIP_BIAS_PDTRK_COUNT_SHIFT)
65 
66 /* USBx_UTMIP_DEBOUNCE_CFG0_0 */
67 #define UTMIP_DEBOUNCE_CFG0_SHIFT		0
68 #define UTMIP_DEBOUNCE_CFG0_MASK		0xffff
69 
70 /* USBx_UTMIP_TX_CFG0_0 */
71 #define UTMIP_FS_PREAMBLE_J			(1 << 19)
72 
73 /* USBx_UTMIP_BAT_CHRG_CFG0_0 */
74 #define UTMIP_PD_CHRG				1
75 
76 /* USBx_UTMIP_SPARE_CFG0_0 */
77 #define FUSE_SETUP_SEL				(1 << 3)
78 
79 /* USBx_UTMIP_HSRX_CFG0_0 */
80 #define UTMIP_IDLE_WAIT_SHIFT			15
81 #define UTMIP_IDLE_WAIT_MASK			(0x1f << UTMIP_IDLE_WAIT_SHIFT)
82 #define UTMIP_ELASTIC_LIMIT_SHIFT		10
83 #define UTMIP_ELASTIC_LIMIT_MASK		\
84 				(0x1f << UTMIP_ELASTIC_LIMIT_SHIFT)
85 
86 /* USBx_UTMIP_HSRX_CFG1_0 */
87 #define UTMIP_HS_SYNC_START_DLY_SHIFT		1
88 #define UTMIP_HS_SYNC_START_DLY_MASK		\
89 				(0x1f << UTMIP_HS_SYNC_START_DLY_SHIFT)
90 
91 /* USBx_CONTROLLER_2_USB2D_ICUSB_CTRL_0 */
92 #define IC_ENB1					(1 << 3)
93 
94 /* PORTSC1, USB1, defined for Tegra20 */
95 #define PTS1_SHIFT				31
96 #define PTS1_MASK				(1 << PTS1_SHIFT)
97 #define STS1					(1 << 30)
98 
99 #define PTS_UTMI	0
100 #define PTS_RESERVED	1
101 #define PTS_ULPI	2
102 #define PTS_ICUSB_SER	3
103 #define PTS_HSIC	4
104 
105 /* SB2_CONTROLLER_2_USB2D_PORTSC1_0 */
106 #define WKOC				(1 << 22)
107 #define WKDS				(1 << 21)
108 #define WKCN				(1 << 20)
109 
110 /* USBx_UTMIP_XCVR_CFG0_0 */
111 #define UTMIP_FORCE_PD_POWERDOWN		(1 << 14)
112 #define UTMIP_FORCE_PD2_POWERDOWN		(1 << 16)
113 #define UTMIP_FORCE_PDZI_POWERDOWN		(1 << 18)
114 #define UTMIP_XCVR_LSBIAS_SE			(1 << 21)
115 #define UTMIP_XCVR_HSSLEW_MSB_SHIFT		25
116 #define UTMIP_XCVR_HSSLEW_MSB_MASK		\
117 			(0x7f << UTMIP_XCVR_HSSLEW_MSB_SHIFT)
118 #define UTMIP_XCVR_SETUP_MSB_SHIFT	22
119 #define UTMIP_XCVR_SETUP_MSB_MASK	(0x7 << UTMIP_XCVR_SETUP_MSB_SHIFT)
120 #define UTMIP_XCVR_SETUP_SHIFT		0
121 #define UTMIP_XCVR_SETUP_MASK		(0xf << UTMIP_XCVR_SETUP_SHIFT)
122 
123 /* USBx_UTMIP_XCVR_CFG1_0 */
124 #define UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT		18
125 #define UTMIP_XCVR_TERM_RANGE_ADJ_MASK		\
126 			(0xf << UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT)
127 #define UTMIP_FORCE_PDDISC_POWERDOWN		(1 << 0)
128 #define UTMIP_FORCE_PDCHRP_POWERDOWN		(1 << 2)
129 #define UTMIP_FORCE_PDDR_POWERDOWN		(1 << 4)
130 
131 /* USB3_IF_USB_PHY_VBUS_SENSORS_0 */
132 #define VBUS_VLD_STS			(1 << 26)
133 
134 /* Setup USB on the board */
135 int usb_process_devicetree(const void *blob);
136 
137 #endif	/* _TEGRA_USB_H_ */
138