1 // include/asm-arm/mach-omap/usb.h
3 #ifndef __ASM_ARCH_OMAP_USB_H
4 #define __ASM_ARCH_OMAP_USB_H
6 #include <linux/usb/musb.h>
7 #include <plat/board.h>
9 #define OMAP3_HS_USB_PORTS 3
10 enum ehci_hcd_omap_mode
{
11 EHCI_HCD_OMAP_MODE_UNKNOWN
,
12 EHCI_HCD_OMAP_MODE_PHY
,
13 EHCI_HCD_OMAP_MODE_TLL
,
16 enum ohci_omap3_port_mode
{
17 OMAP_OHCI_PORT_MODE_UNUSED
,
18 OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0
,
19 OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM
,
20 OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0
,
21 OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM
,
22 OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0
,
23 OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM
,
24 OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0
,
25 OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM
,
26 OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0
,
27 OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
,
30 struct ehci_hcd_omap_platform_data
{
31 enum ehci_hcd_omap_mode port_mode
[OMAP3_HS_USB_PORTS
];
34 /* have to be valid if phy_reset is true and portx is in phy mode */
35 int reset_gpio_port
[OMAP3_HS_USB_PORTS
];
38 struct ohci_hcd_omap_platform_data
{
39 enum ohci_omap3_port_mode port_mode
[OMAP3_HS_USB_PORTS
];
41 /* Set this to true for ES2.x silicon */
42 unsigned es2_compatibility
:1;
45 /*-------------------------------------------------------------------------*/
47 #define OMAP1_OTG_BASE 0xfffb0400
48 #define OMAP1_UDC_BASE 0xfffb4000
49 #define OMAP1_OHCI_BASE 0xfffba000
51 #define OMAP2_OHCI_BASE 0x4805e000
52 #define OMAP2_UDC_BASE 0x4805e200
53 #define OMAP2_OTG_BASE 0x4805e300
55 #ifdef CONFIG_ARCH_OMAP1
57 #define OTG_BASE OMAP1_OTG_BASE
58 #define UDC_BASE OMAP1_UDC_BASE
59 #define OMAP_OHCI_BASE OMAP1_OHCI_BASE
63 #define OTG_BASE OMAP2_OTG_BASE
64 #define UDC_BASE OMAP2_UDC_BASE
65 #define OMAP_OHCI_BASE OMAP2_OHCI_BASE
67 struct omap_musb_board_data
{
74 enum musb_interface
{MUSB_INTERFACE_ULPI
, MUSB_INTERFACE_UTMI
};
76 extern void usb_musb_init(struct omap_musb_board_data
*board_data
);
78 extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data
*pdata
);
80 extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data
*pdata
);
85 #ifdef CONFIG_USB_GADGET_OMAP
86 #define is_usb0_device(config) 1
88 #define is_usb0_device(config) 0
91 void omap_otg_init(struct omap_usb_config
*config
);
93 #if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE)
94 void omap1_usb_init(struct omap_usb_config
*pdata
);
96 static inline void omap1_usb_init(struct omap_usb_config
*pdata
)
101 #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP_OTG_MODULE)
102 void omap2_usbfs_init(struct omap_usb_config
*pdata
);
104 static inline omap2_usbfs_init(struct omap_usb_config
*pdata
)
109 /*-------------------------------------------------------------------------*/
112 * OTG and transceiver registers, for OMAPs starting with ARM926
114 #define OTG_REV (OTG_BASE + 0x00)
115 #define OTG_SYSCON_1 (OTG_BASE + 0x04)
116 # define USB2_TRX_MODE(w) (((w)>>24)&0x07)
117 # define USB1_TRX_MODE(w) (((w)>>20)&0x07)
118 # define USB0_TRX_MODE(w) (((w)>>16)&0x07)
119 # define OTG_IDLE_EN (1 << 15)
120 # define HST_IDLE_EN (1 << 14)
121 # define DEV_IDLE_EN (1 << 13)
122 # define OTG_RESET_DONE (1 << 2)
123 # define OTG_SOFT_RESET (1 << 1)
124 #define OTG_SYSCON_2 (OTG_BASE + 0x08)
125 # define OTG_EN (1 << 31)
126 # define USBX_SYNCHRO (1 << 30)
127 # define OTG_MST16 (1 << 29)
128 # define SRP_GPDATA (1 << 28)
129 # define SRP_GPDVBUS (1 << 27)
130 # define SRP_GPUVBUS(w) (((w)>>24)&0x07)
131 # define A_WAIT_VRISE(w) (((w)>>20)&0x07)
132 # define B_ASE_BRST(w) (((w)>>16)&0x07)
133 # define SRP_DPW (1 << 14)
134 # define SRP_DATA (1 << 13)
135 # define SRP_VBUS (1 << 12)
136 # define OTG_PADEN (1 << 10)
137 # define HMC_PADEN (1 << 9)
138 # define UHOST_EN (1 << 8)
139 # define HMC_TLLSPEED (1 << 7)
140 # define HMC_TLLATTACH (1 << 6)
141 # define OTG_HMC(w) (((w)>>0)&0x3f)
142 #define OTG_CTRL (OTG_BASE + 0x0c)
143 # define OTG_USB2_EN (1 << 29)
144 # define OTG_USB2_DP (1 << 28)
145 # define OTG_USB2_DM (1 << 27)
146 # define OTG_USB1_EN (1 << 26)
147 # define OTG_USB1_DP (1 << 25)
148 # define OTG_USB1_DM (1 << 24)
149 # define OTG_USB0_EN (1 << 23)
150 # define OTG_USB0_DP (1 << 22)
151 # define OTG_USB0_DM (1 << 21)
152 # define OTG_ASESSVLD (1 << 20)
153 # define OTG_BSESSEND (1 << 19)
154 # define OTG_BSESSVLD (1 << 18)
155 # define OTG_VBUSVLD (1 << 17)
156 # define OTG_ID (1 << 16)
157 # define OTG_DRIVER_SEL (1 << 15)
158 # define OTG_A_SETB_HNPEN (1 << 12)
159 # define OTG_A_BUSREQ (1 << 11)
160 # define OTG_B_HNPEN (1 << 9)
161 # define OTG_B_BUSREQ (1 << 8)
162 # define OTG_BUSDROP (1 << 7)
163 # define OTG_PULLDOWN (1 << 5)
164 # define OTG_PULLUP (1 << 4)
165 # define OTG_DRV_VBUS (1 << 3)
166 # define OTG_PD_VBUS (1 << 2)
167 # define OTG_PU_VBUS (1 << 1)
168 # define OTG_PU_ID (1 << 0)
169 #define OTG_IRQ_EN (OTG_BASE + 0x10) /* 16-bit */
170 # define DRIVER_SWITCH (1 << 15)
171 # define A_VBUS_ERR (1 << 13)
172 # define A_REQ_TMROUT (1 << 12)
173 # define A_SRP_DETECT (1 << 11)
174 # define B_HNP_FAIL (1 << 10)
175 # define B_SRP_TMROUT (1 << 9)
176 # define B_SRP_DONE (1 << 8)
177 # define B_SRP_STARTED (1 << 7)
178 # define OPRT_CHG (1 << 0)
179 #define OTG_IRQ_SRC (OTG_BASE + 0x14) /* 16-bit */
180 // same bits as in IRQ_EN
181 #define OTG_OUTCTRL (OTG_BASE + 0x18) /* 16-bit */
182 # define OTGVPD (1 << 14)
183 # define OTGVPU (1 << 13)
184 # define OTGPUID (1 << 12)
185 # define USB2VDR (1 << 10)
186 # define USB2PDEN (1 << 9)
187 # define USB2PUEN (1 << 8)
188 # define USB1VDR (1 << 6)
189 # define USB1PDEN (1 << 5)
190 # define USB1PUEN (1 << 4)
191 # define USB0VDR (1 << 2)
192 # define USB0PDEN (1 << 1)
193 # define USB0PUEN (1 << 0)
194 #define OTG_TEST (OTG_BASE + 0x20) /* 16-bit */
195 #define OTG_VENDOR_CODE (OTG_BASE + 0xfc) /* 16-bit */
197 /*-------------------------------------------------------------------------*/
200 #define USB_TRANSCEIVER_CTRL (0xfffe1000 + 0x0064)
201 # define CONF_USB2_UNI_R (1 << 8)
202 # define CONF_USB1_UNI_R (1 << 7)
203 # define CONF_USB_PORT0_R(x) (((x)>>4)&0x7)
204 # define CONF_USB0_ISOLATE_R (1 << 3)
205 # define CONF_USB_PWRDN_DM_R (1 << 2)
206 # define CONF_USB_PWRDN_DP_R (1 << 1)
209 # define USB_UNIDIR 0x0
210 # define USB_UNIDIR_TLL 0x1
211 # define USB_BIDIR 0x2
212 # define USB_BIDIR_TLL 0x3
213 # define USBTXWRMODEI(port, x) ((x) << (22 - (port * 2)))
214 # define USBT2TLL5PI (1 << 17)
215 # define USB0PUENACTLOI (1 << 16)
216 # define USBSTANDBYCTRL (1 << 15)
218 #if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB)
219 u32
omap1_usb0_init(unsigned nwires
, unsigned is_device
);
220 u32
omap1_usb1_init(unsigned nwires
);
221 u32
omap1_usb2_init(unsigned nwires
, unsigned alt_pingroup
);
223 static inline u32
omap1_usb0_init(unsigned nwires
, unsigned is_device
)
227 static inline u32
omap1_usb1_init(unsigned nwires
)
232 static inline u32
omap1_usb2_init(unsigned nwires
, unsigned alt_pingroup
)
238 #endif /* __ASM_ARCH_OMAP_USB_H */