1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
// include/asm-arm/mach-omap/usb.h
#ifndef __ASM_ARCH_OMAP_USB_H
#define __ASM_ARCH_OMAP_USB_H
#include <linux/io.h>
#include <linux/usb/musb.h>
#include <plat/board.h>
#define OMAP3_HS_USB_PORTS 3
enum usbhs_omap_port_mode {
OMAP_USBHS_PORT_MODE_UNUSED,
OMAP_EHCI_PORT_MODE_PHY,
OMAP_EHCI_PORT_MODE_TLL,
OMAP_EHCI_PORT_MODE_HSIC,
OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
};
struct usbhs_omap_board_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
/* have to be valid if phy_reset is true and portx is in phy mode */
int reset_gpio_port[OMAP3_HS_USB_PORTS];
/* Set this to true for ES2.x silicon */
unsigned es2_compatibility:1;
unsigned phy_reset:1;
/*
* Regulators for USB PHYs.
* Each PHY can have a separate regulator.
*/
struct regulator *regulator[OMAP3_HS_USB_PORTS];
};
#ifdef CONFIG_ARCH_OMAP2PLUS
struct ehci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
int reset_gpio_port[OMAP3_HS_USB_PORTS];
struct regulator *regulator[OMAP3_HS_USB_PORTS];
unsigned phy_reset:1;
};
struct ohci_hcd_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
unsigned es2_compatibility:1;
};
struct usbhs_omap_platform_data {
enum usbhs_omap_port_mode port_mode[OMAP3_HS_USB_PORTS];
struct ehci_hcd_omap_platform_data *ehci_data;
struct ohci_hcd_omap_platform_data *ohci_data;
};
/*-------------------------------------------------------------------------*/
struct omap_musb_board_data {
u8 interface_type;
u8 mode;
u16 power;
unsigned extvbus:1;
void (*set_phy_power)(u8 on);
void (*clear_irq)(void);
void (*set_mode)(u8 mode);
void (*reset)(void);
};
enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
extern void usb_musb_init(struct omap_musb_board_data *board_data);
extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
extern int omap4430_phy_power(struct device *dev, int ID, int on);
extern int omap4430_phy_set_clk(struct device *dev, int on);
extern int omap4430_phy_init(struct device *dev);
extern int omap4430_phy_exit(struct device *dev);
extern int omap4430_phy_suspend(struct device *dev, int suspend);
#endif
extern void am35x_musb_reset(void);
extern void am35x_musb_phy_power(u8 on);
extern void am35x_musb_clear_irq(void);
extern void am35x_set_mode(u8 musb_mode);
extern void ti81xx_musb_phy_power(u8 on);
/* AM35x */
/* USB 2.0 PHY Control */
#define CONF2_PHY_GPIOMODE (1 << 23)
#define CONF2_OTGMODE (3 << 14)
#define CONF2_NO_OVERRIDE (0 << 14)
#define CONF2_FORCE_HOST (1 << 14)
#define CONF2_FORCE_DEVICE (2 << 14)
#define CONF2_FORCE_HOST_VBUS_LOW (3 << 14)
#define CONF2_SESENDEN (1 << 13)
#define CONF2_VBDTCTEN (1 << 12)
#define CONF2_REFFREQ_24MHZ (2 << 8)
#define CONF2_REFFREQ_26MHZ (7 << 8)
#define CONF2_REFFREQ_13MHZ (6 << 8)
#define CONF2_REFFREQ (0xf << 8)
#define CONF2_PHYCLKGD (1 << 7)
#define CONF2_VBUSSENSE (1 << 6)
#define CONF2_PHY_PLLON (1 << 5)
#define CONF2_RESET (1 << 4)
#define CONF2_PHYPWRDN (1 << 3)
#define CONF2_OTGPWRDN (1 << 2)
#define CONF2_DATPOL (1 << 1)
/* TI81XX specific definitions */
#define USBCTRL0 0x620
#define USBSTAT0 0x624
/* TI816X PHY controls bits */
#define TI816X_USBPHY0_NORMAL_MODE (1 << 0)
#define TI816X_USBPHY_REFCLK_OSC (1 << 8)
/* TI814X PHY controls bits */
#define USBPHY_CM_PWRDN (1 << 0)
#define USBPHY_OTG_PWRDN (1 << 1)
#define USBPHY_CHGDET_DIS (1 << 2)
#define USBPHY_CHGDET_RSTRT (1 << 3)
#define USBPHY_SRCONDM (1 << 4)
#define USBPHY_SINKONDP (1 << 5)
#define USBPHY_CHGISINK_EN (1 << 6)
#define USBPHY_CHGVSRC_EN (1 << 7)
#define USBPHY_DMPULLUP (1 << 8)
#define USBPHY_DPPULLUP (1 << 9)
#define USBPHY_CDET_EXTCTL (1 << 10)
#define USBPHY_GPIO_MODE (1 << 12)
#define USBPHY_DPOPBUFCTL (1 << 13)
#define USBPHY_DMOPBUFCTL (1 << 14)
#define USBPHY_DPINPUT (1 << 15)
#define USBPHY_DMINPUT (1 << 16)
#define USBPHY_DPGPIO_PD (1 << 17)
#define USBPHY_DMGPIO_PD (1 << 18)
#define USBPHY_OTGVDET_EN (1 << 19)
#define USBPHY_OTGSESSEND_EN (1 << 20)
#define USBPHY_DATA_POLARITY (1 << 23)
#if defined(CONFIG_ARCH_OMAP1) && defined(CONFIG_USB)
u32 omap1_usb0_init(unsigned nwires, unsigned is_device);
u32 omap1_usb1_init(unsigned nwires);
u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup);
#else
static inline u32 omap1_usb0_init(unsigned nwires, unsigned is_device)
{
return 0;
}
static inline u32 omap1_usb1_init(unsigned nwires)
{
return 0;
}
static inline u32 omap1_usb2_init(unsigned nwires, unsigned alt_pingroup)
{
return 0;
}
#endif
#endif /* __ASM_ARCH_OMAP_USB_H */
|
