1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Freescale i.MX28 USB PHY Register Definitions
4  *
5  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
6  * on behalf of DENX Software Engineering GmbH
7  */
8 
9 #ifndef __REGS_USBPHY_H__
10 #define __REGS_USBPHY_H__
11 
12 struct mxs_usbphy_regs {
13 	mxs_reg_32(hw_usbphy_pwd)
14 	mxs_reg_32(hw_usbphy_tx)
15 	mxs_reg_32(hw_usbphy_rx)
16 	mxs_reg_32(hw_usbphy_ctrl)
17 	mxs_reg_32(hw_usbphy_status)
18 	mxs_reg_32(hw_usbphy_debug)
19 	mxs_reg_32(hw_usbphy_debug0_status)
20 	mxs_reg_32(hw_usbphy_debug1)
21 	mxs_reg_32(hw_usbphy_version)
22 	mxs_reg_32(hw_usbphy_ip)
23 };
24 
25 #define	USBPHY_PWD_RXPWDRX				(1 << 20)
26 #define	USBPHY_PWD_RXPWDDIFF				(1 << 19)
27 #define	USBPHY_PWD_RXPWD1PT1				(1 << 18)
28 #define	USBPHY_PWD_RXPWDENV				(1 << 17)
29 #define	USBPHY_PWD_TXPWDV2I				(1 << 12)
30 #define	USBPHY_PWD_TXPWDIBIAS				(1 << 11)
31 #define	USBPHY_PWD_TXPWDFS				(1 << 10)
32 
33 #define	USBPHY_TX_USBPHY_TX_EDGECTRL_OFFSET		26
34 #define	USBPHY_TX_USBPHY_TX_EDGECTRL_MASK		(0x7 << 26)
35 #define	USBPHY_TX_USBPHY_TX_SYNC_INVERT			(1 << 25)
36 #define	USBPHY_TX_USBPHY_TX_SYNC_MUX			(1 << 24)
37 #define	USBPHY_TX_TXENCAL45DP				(1 << 21)
38 #define	USBPHY_TX_TXCAL45DP_OFFSET			16
39 #define	USBPHY_TX_TXCAL45DP_MASK			(0xf << 16)
40 #define	USBPHY_TX_TXENCAL45DM				(1 << 13)
41 #define	USBPHY_TX_TXCAL45DM_OFFSET			8
42 #define	USBPHY_TX_TXCAL45DM_MASK			(0xf << 8)
43 #define	USBPHY_TX_D_CAL_OFFSET				0
44 #define	USBPHY_TX_D_CAL_MASK				0xf
45 
46 #define	USBPHY_RX_RXDBYPASS				(1 << 22)
47 #define	USBPHY_RX_DISCONADJ_OFFSET			4
48 #define	USBPHY_RX_DISCONADJ_MASK			(0x7 << 4)
49 #define	USBPHY_RX_ENVADJ_OFFSET				0
50 #define	USBPHY_RX_ENVADJ_MASK				0x7
51 
52 #define	USBPHY_CTRL_SFTRST				(1 << 31)
53 #define	USBPHY_CTRL_CLKGATE				(1 << 30)
54 #define	USBPHY_CTRL_UTMI_SUSPENDM			(1 << 29)
55 #define	USBPHY_CTRL_HOST_FORCE_LS_SE0			(1 << 28)
56 #define	USBPHY_CTRL_ENAUTOSET_USBCLKS			(1 << 26)
57 #define	USBPHY_CTRL_ENAUTOCLR_USBCLKGATE		(1 << 25)
58 #define	USBPHY_CTRL_FSDLL_RST_EN			(1 << 24)
59 #define	USBPHY_CTRL_ENVBUSCHG_WKUP			(1 << 23)
60 #define	USBPHY_CTRL_ENIDCHG_WKUP			(1 << 22)
61 #define	USBPHY_CTRL_ENDPDMCHG_WKUP			(1 << 21)
62 #define	USBPHY_CTRL_ENAUTOCLR_PHY_PWD			(1 << 20)
63 #define	USBPHY_CTRL_ENAUTOCLR_CLKGATE			(1 << 19)
64 #define	USBPHY_CTRL_ENAUTO_PWRON_PLL			(1 << 18)
65 #define	USBPHY_CTRL_WAKEUP_IRQ				(1 << 17)
66 #define	USBPHY_CTRL_ENIRQWAKEUP				(1 << 16)
67 #define	USBPHY_CTRL_ENUTMILEVEL3			(1 << 15)
68 #define	USBPHY_CTRL_ENUTMILEVEL2			(1 << 14)
69 #define	USBPHY_CTRL_DATA_ON_LRADC			(1 << 13)
70 #define	USBPHY_CTRL_DEVPLUGIN_IRQ			(1 << 12)
71 #define	USBPHY_CTRL_ENIRQDEVPLUGIN			(1 << 11)
72 #define	USBPHY_CTRL_RESUME_IRQ				(1 << 10)
73 #define	USBPHY_CTRL_ENIRQRESUMEDETECT			(1 << 9)
74 #define	USBPHY_CTRL_RESUMEIRQSTICKY			(1 << 8)
75 #define	USBPHY_CTRL_ENOTGIDDETECT			(1 << 7)
76 #define	USBPHY_CTRL_DEVPLUGIN_POLARITY			(1 << 5)
77 #define	USBPHY_CTRL_ENDEVPLUGINDETECT			(1 << 4)
78 #define	USBPHY_CTRL_HOSTDISCONDETECT_IRQ		(1 << 3)
79 #define	USBPHY_CTRL_ENIRQHOSTDISCON			(1 << 2)
80 #define	USBPHY_CTRL_ENHOSTDISCONDETECT			(1 << 1)
81 
82 #define	USBPHY_STATUS_RESUME_STATUS			(1 << 10)
83 #define	USBPHY_STATUS_OTGID_STATUS			(1 << 8)
84 #define	USBPHY_STATUS_DEVPLUGIN_STATUS			(1 << 6)
85 #define	USBPHY_STATUS_HOSTDISCONDETECT_STATUS		(1 << 3)
86 
87 #define	USBPHY_DEBUG_CLKGATE				(1 << 30)
88 #define	USBPHY_DEBUG_HOST_RESUME_DEBUG			(1 << 29)
89 #define	USBPHY_DEBUG_SQUELCHRESETLENGTH_OFFSET		25
90 #define	USBPHY_DEBUG_SQUELCHRESETLENGTH_MASK		(0xf << 25)
91 #define	USBPHY_DEBUG_ENSQUELCHRESET			(1 << 24)
92 #define	USBPHY_DEBUG_SQUELCHRESETCOUNT_OFFSET		16
93 #define	USBPHY_DEBUG_SQUELCHRESETCOUNT_MASK		(0x1f << 16)
94 #define	USBPHY_DEBUG_ENTX2RXCOUNT			(1 << 12)
95 #define	USBPHY_DEBUG_TX2RXCOUNT_OFFSET			8
96 #define	USBPHY_DEBUG_TX2RXCOUNT_MASK			(0xf << 8)
97 #define	USBPHY_DEBUG_ENHSTPULLDOWN_OFFSET		4
98 #define	USBPHY_DEBUG_ENHSTPULLDOWN_MASK			(0x3 << 4)
99 #define	USBPHY_DEBUG_HSTPULLDOWN_OFFSET			2
100 #define	USBPHY_DEBUG_HSTPULLDOWN_MASK			(0x3 << 2)
101 #define	USBPHY_DEBUG_DEBUG_INTERFACE_HOLD		(1 << 1)
102 #define	USBPHY_DEBUG_OTGIDPIDLOCK			(1 << 0)
103 
104 #define	USBPHY_DEBUG0_STATUS_SQUELCH_COUNT_OFFSET	26
105 #define	USBPHY_DEBUG0_STATUS_SQUELCH_COUNT_MASK		(0x3f << 26)
106 #define	USBPHY_DEBUG0_STATUS_UTMI_RXERROR_OFFSET	16
107 #define	USBPHY_DEBUG0_STATUS_UTMI_RXERROR_MASK		(0x3ff << 16)
108 #define	USBPHY_DEBUG0_STATUS_LOOP_BACK_OFFSET		0
109 #define	USBPHY_DEBUG0_STATUS_LOOP_BACK_MASK		0xffff
110 
111 #define	USBPHY_DEBUG1_ENTAILADJVD_OFFSET		13
112 #define	USBPHY_DEBUG1_ENTAILADJVD_MASK			(0x3 << 13)
113 #define	USBPHY_DEBUG1_ENTX2TX				(1 << 12)
114 #define	USBPHY_DEBUG1_DBG_ADDRESS_OFFSET		0
115 #define	USBPHY_DEBUG1_DBG_ADDRESS_MASK			0xf
116 
117 #define	USBPHY_VERSION_MAJOR_MASK			(0xff << 24)
118 #define	USBPHY_VERSION_MAJOR_OFFSET			24
119 #define	USBPHY_VERSION_MINOR_MASK			(0xff << 16)
120 #define	USBPHY_VERSION_MINOR_OFFSET			16
121 #define	USBPHY_VERSION_STEP_MASK			0xffff
122 #define	USBPHY_VERSION_STEP_OFFSET			0
123 
124 #define	USBPHY_IP_DIV_SEL_OFFSET			23
125 #define	USBPHY_IP_DIV_SEL_MASK				(0x3 << 23)
126 #define	USBPHY_IP_LFR_SEL_OFFSET			21
127 #define	USBPHY_IP_LFR_SEL_MASK				(0x3 << 21)
128 #define	USBPHY_IP_CP_SEL_OFFSET				19
129 #define	USBPHY_IP_CP_SEL_MASK				(0x3 << 19)
130 #define	USBPHY_IP_TSTI_TX_DP				(1 << 18)
131 #define	USBPHY_IP_TSTI_TX_DM				(1 << 17)
132 #define	USBPHY_IP_ANALOG_TESTMODE			(1 << 16)
133 #define	USBPHY_IP_EN_USB_CLKS				(1 << 2)
134 #define	USBPHY_IP_PLL_LOCKED				(1 << 1)
135 #define	USBPHY_IP_PLL_POWER				(1 << 0)
136 
137 #endif	/* __REGS_USBPHY_H__ */
138