aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/plat-omap/include/plat/board.h
blob: 5cd622039da0db81f4a7b1275449ddd11f830bb1 (plain)
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
/*
 *  arch/arm/plat-omap/include/mach/board.h
 *
 *  Information structures for board-specific data
 *
 *  Copyright (C) 2004	Nokia Corporation
 *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
 */

#ifndef _OMAP_BOARD_H
#define _OMAP_BOARD_H

#include <linux/types.h>

#include <plat/gpio-switch.h>

/*
 * OMAP35x EVM revision
 * Run time detection of EVM revision is done by reading Ethernet
 * PHY ID -
 *	GEN_1	= 0x01150000
 *	GEN_2	= 0x92200000
 */
enum {
	OMAP3EVM_BOARD_GEN_1 = 0,	/* EVM Rev between  A - D */
	OMAP3EVM_BOARD_GEN_2,		/* EVM Rev >= Rev E */
};

/* Different peripheral ids */
#define OMAP_TAG_CLOCK		0x4f01
#define OMAP_TAG_LCD		0x4f05
#define OMAP_TAG_GPIO_SWITCH	0x4f06
#define OMAP_TAG_FBMEM		0x4f08
#define OMAP_TAG_STI_CONSOLE	0x4f09
#define OMAP_TAG_CAMERA_SENSOR	0x4f0a

#define OMAP_TAG_BOOT_REASON    0x4f80
#define OMAP_TAG_FLASH_PART	0x4f81
#define OMAP_TAG_VERSION_STR	0x4f82

struct omap_clock_config {
	/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
	u8 system_clock_type;
};

struct omap_serial_console_config {
	u8 console_uart;
	u32 console_speed;
};

struct omap_sti_console_config {
	unsigned enable:1;
	u8 channel;
};

struct omap_camera_sensor_config {
	u16 reset_gpio;
	int (*power_on)(void * data);
	int (*power_off)(void * data);
};

struct omap_usb_config {
	/* Configure drivers according to the connectors on your board:
	 *  - "A" connector (rectagular)
	 *	... for host/OHCI use, set "register_host".
	 *  - "B" connector (squarish) or "Mini-B"
	 *	... for device/gadget use, set "register_dev".
	 *  - "Mini-AB" connector (very similar to Mini-B)
	 *	... for OTG use as device OR host, initialize "otg"
	 */
	unsigned	register_host:1;
	unsigned	register_dev:1;
	u8		otg;	/* port number, 1-based:  usb1 == 2 */

	u8		hmc_mode;

	/* implicitly true if otg:  host supports remote wakeup? */
	u8		rwc;

	/* signaling pins used to talk to transceiver on usbN:
	 *  0 == usbN unused
	 *  2 == usb0-only, using internal transceiver
	 *  3 == 3 wire bidirectional
	 *  4 == 4 wire bidirectional
	 *  6 == 6 wire unidirectional (or TLL)
	 */
	u8		pins[3];
};

struct omap_lcd_config {
	char panel_name[16];
	char ctrl_name[16];
	s16  nreset_gpio;
	u8   data_lines;
};

struct device;
struct fb_info;
struct omap_backlight_config {
	int default_intensity;
	int (*set_power)(struct device *dev, int state);
};

struct omap_fbmem_config {
	u32 start;
	u32 size;
};

struct omap_pwm_led_platform_data {
	const char *name;
	int intensity_timer;
	int blink_timer;
	void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
};

struct omap_uart_config {
	/* Bit field of UARTs present; bit 0 --> UART1 */
	unsigned int enabled_uarts;
};


struct omap_flash_part_config {
	char part_table[0];
};

struct omap_boot_reason_config {
	char reason_str[12];
};

struct omap_version_config {
	char component[12];
	char version[12];
};

struct omap_board_config_entry {
	u16 tag;
	u16 len;
	u8  data[0];
};

struct omap_board_config_kernel {
	u16 tag;
	const void *data;
};

extern const void *__omap_get_config(u16 tag, size_t len, int nr);

#define omap_get_config(tag, type) \
	((const type *) __omap_get_config((tag), sizeof(type), 0))
#define omap_get_nr_config(tag, type, nr) \
	((const type *) __omap_get_config((tag), sizeof(type), (nr)))

extern const void *omap_get_var_config(u16 tag, size_t *len);

extern struct omap_board_config_kernel *omap_board_config;
extern int omap_board_config_size;


/* for TI reference platforms sharing the same debug card */
extern int debug_card_init(u32 addr, unsigned gpio);

/* OMAP3EVM revision */
#if defined(CONFIG_MACH_OMAP3EVM)
u8 get_omap3_evm_rev(void);
#else
#define get_omap3_evm_rev() (-EINVAL)
#endif
#endif