1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __SOC_TI_OMAP1_USB
3#define __SOC_TI_OMAP1_USB
4/*
5 * Constants in this file are used all over the place, in platform
6 * code, as well as the udc, phy and ohci drivers.
7 * This is not a great design, but unlikely to get fixed after
8 * such a long time. Don't do this elsewhere.
9 */
10
11#define OMAP1_OTG_BASE 0xfffb0400
12#define OMAP1_UDC_BASE 0xfffb4000
13
14#define OMAP2_UDC_BASE 0x4805e200
15#define OMAP2_OTG_BASE 0x4805e300
16#define OTG_BASE OMAP1_OTG_BASE
17#define UDC_BASE OMAP1_UDC_BASE
18
19/*
20 * OTG and transceiver registers, for OMAPs starting with ARM926
21 */
22#define OTG_REV (OTG_BASE + 0x00)
23#define OTG_SYSCON_1 (OTG_BASE + 0x04)
24# define USB2_TRX_MODE(w) (((w)>>24)&0x07)
25# define USB1_TRX_MODE(w) (((w)>>20)&0x07)
26# define USB0_TRX_MODE(w) (((w)>>16)&0x07)
27# define OTG_IDLE_EN (1 << 15)
28# define HST_IDLE_EN (1 << 14)
29# define DEV_IDLE_EN (1 << 13)
30# define OTG_RESET_DONE (1 << 2)
31# define OTG_SOFT_RESET (1 << 1)
32#define OTG_SYSCON_2 (OTG_BASE + 0x08)
33# define OTG_EN (1 << 31)
34# define USBX_SYNCHRO (1 << 30)
35# define OTG_MST16 (1 << 29)
36# define SRP_GPDATA (1 << 28)
37# define SRP_GPDVBUS (1 << 27)
38# define SRP_GPUVBUS(w) (((w)>>24)&0x07)
39# define A_WAIT_VRISE(w) (((w)>>20)&0x07)
40# define B_ASE_BRST(w) (((w)>>16)&0x07)
41# define SRP_DPW (1 << 14)
42# define SRP_DATA (1 << 13)
43# define SRP_VBUS (1 << 12)
44# define OTG_PADEN (1 << 10)
45# define HMC_PADEN (1 << 9)
46# define UHOST_EN (1 << 8)
47# define HMC_TLLSPEED (1 << 7)
48# define HMC_TLLATTACH (1 << 6)
49# define OTG_HMC(w) (((w)>>0)&0x3f)
50#define OTG_CTRL (OTG_BASE + 0x0c)
51# define OTG_USB2_EN (1 << 29)
52# define OTG_USB2_DP (1 << 28)
53# define OTG_USB2_DM (1 << 27)
54# define OTG_USB1_EN (1 << 26)
55# define OTG_USB1_DP (1 << 25)
56# define OTG_USB1_DM (1 << 24)
57# define OTG_USB0_EN (1 << 23)
58# define OTG_USB0_DP (1 << 22)
59# define OTG_USB0_DM (1 << 21)
60# define OTG_ASESSVLD (1 << 20)
61# define OTG_BSESSEND (1 << 19)
62# define OTG_BSESSVLD (1 << 18)
63# define OTG_VBUSVLD (1 << 17)
64# define OTG_ID (1 << 16)
65# define OTG_DRIVER_SEL (1 << 15)
66# define OTG_A_SETB_HNPEN (1 << 12)
67# define OTG_A_BUSREQ (1 << 11)
68# define OTG_B_HNPEN (1 << 9)
69# define OTG_B_BUSREQ (1 << 8)
70# define OTG_BUSDROP (1 << 7)
71# define OTG_PULLDOWN (1 << 5)
72# define OTG_PULLUP (1 << 4)
73# define OTG_DRV_VBUS (1 << 3)
74# define OTG_PD_VBUS (1 << 2)
75# define OTG_PU_VBUS (1 << 1)
76# define OTG_PU_ID (1 << 0)
77#define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
78# define DRIVER_SWITCH (1 << 15)
79# define A_VBUS_ERR (1 << 13)
80# define A_REQ_TMROUT (1 << 12)
81# define A_SRP_DETECT (1 << 11)
82# define B_HNP_FAIL (1 << 10)
83# define B_SRP_TMROUT (1 << 9)
84# define B_SRP_DONE (1 << 8)
85# define B_SRP_STARTED (1 << 7)
86# define OPRT_CHG (1 << 0)
87#define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
88 // same bits as in IRQ_EN
89#define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
90# define OTGVPD (1 << 14)
91# define OTGVPU (1 << 13)
92# define OTGPUID (1 << 12)
93# define USB2VDR (1 << 10)
94# define USB2PDEN (1 << 9)
95# define USB2PUEN (1 << 8)
96# define USB1VDR (1 << 6)
97# define USB1PDEN (1 << 5)
98# define USB1PUEN (1 << 4)
99# define USB0VDR (1 << 2)
100# define USB0PDEN (1 << 1)
101# define USB0PUEN (1 << 0)
102#define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
103#define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
104
105/*-------------------------------------------------------------------------*/
106
107/* OMAP1 */
108#define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
109# define CONF_USB2_UNI_R (1 << 8)
110# define CONF_USB1_UNI_R (1 << 7)
111# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
112# define CONF_USB0_ISOLATE_R (1 << 3)
113# define CONF_USB_PWRDN_DM_R (1 << 2)
114# define CONF_USB_PWRDN_DP_R (1 << 1)
115
116#endif
117

source code of linux/include/linux/soc/ti/omap1-usb.h