1 /*
2  *  arch/arm/plat-omap/include/mach/board.h
3  *
4  *  Information structures for board-specific data
5  *
6  *  Copyright (C) 2004	Nokia Corporation
7  *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
8  */
9 
10 #ifndef _OMAP_BOARD_H
11 #define _OMAP_BOARD_H
12 
13 #include <linux/types.h>
14 
15 #include <plat/gpio-switch.h>
16 
17 /*
18  * OMAP35x EVM revision
19  * Run time detection of EVM revision is done by reading Ethernet
20  * PHY ID -
21  *	GEN_1	= 0x01150000
22  *	GEN_2	= 0x92200000
23  */
24 enum {
25 	OMAP3EVM_BOARD_GEN_1 = 0,	/* EVM Rev between  A - D */
26 	OMAP3EVM_BOARD_GEN_2,		/* EVM Rev >= Rev E */
27 };
28 
29 /* Different peripheral ids */
30 #define OMAP_TAG_CLOCK		0x4f01
31 #define OMAP_TAG_LCD		0x4f05
32 #define OMAP_TAG_GPIO_SWITCH	0x4f06
33 #define OMAP_TAG_FBMEM		0x4f08
34 #define OMAP_TAG_STI_CONSOLE	0x4f09
35 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
36 
37 #define OMAP_TAG_BOOT_REASON    0x4f80
38 #define OMAP_TAG_FLASH_PART	0x4f81
39 #define OMAP_TAG_VERSION_STR	0x4f82
40 
41 struct omap_clock_config {
42 	/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
43 	u8 system_clock_type;
44 };
45 
46 struct omap_serial_console_config {
47 	u8 console_uart;
48 	u32 console_speed;
49 };
50 
51 struct omap_sti_console_config {
52 	unsigned enable:1;
53 	u8 channel;
54 };
55 
56 struct omap_camera_sensor_config {
57 	u16 reset_gpio;
58 	int (*power_on)(void * data);
59 	int (*power_off)(void * data);
60 };
61 
62 struct omap_usb_config {
63 	/* Configure drivers according to the connectors on your board:
64 	 *  - "A" connector (rectagular)
65 	 *	... for host/OHCI use, set "register_host".
66 	 *  - "B" connector (squarish) or "Mini-B"
67 	 *	... for device/gadget use, set "register_dev".
68 	 *  - "Mini-AB" connector (very similar to Mini-B)
69 	 *	... for OTG use as device OR host, initialize "otg"
70 	 */
71 	unsigned	register_host:1;
72 	unsigned	register_dev:1;
73 	u8		otg;	/* port number, 1-based:  usb1 == 2 */
74 
75 	u8		hmc_mode;
76 
77 	/* implicitly true if otg:  host supports remote wakeup? */
78 	u8		rwc;
79 
80 	/* signaling pins used to talk to transceiver on usbN:
81 	 *  0 == usbN unused
82 	 *  2 == usb0-only, using internal transceiver
83 	 *  3 == 3 wire bidirectional
84 	 *  4 == 4 wire bidirectional
85 	 *  6 == 6 wire unidirectional (or TLL)
86 	 */
87 	u8		pins[3];
88 
89 	struct platform_device *udc_device;
90 	struct platform_device *ohci_device;
91 	struct platform_device *otg_device;
92 
93 	u32 (*usb0_init)(unsigned nwires, unsigned is_device);
94 	u32 (*usb1_init)(unsigned nwires);
95 	u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
96 };
97 
98 struct omap_lcd_config {
99 	char panel_name[16];
100 	char ctrl_name[16];
101 	s16  nreset_gpio;
102 	u8   data_lines;
103 };
104 
105 struct device;
106 struct fb_info;
107 struct omap_backlight_config {
108 	int default_intensity;
109 	int (*set_power)(struct device *dev, int state);
110 };
111 
112 struct omap_fbmem_config {
113 	u32 start;
114 	u32 size;
115 };
116 
117 struct omap_pwm_led_platform_data {
118 	const char *name;
119 	int intensity_timer;
120 	int blink_timer;
121 	void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
122 };
123 
124 struct omap_uart_config {
125 	/* Bit field of UARTs present; bit 0 --> UART1 */
126 	unsigned int enabled_uarts;
127 };
128 
129 
130 struct omap_flash_part_config {
131 	char part_table[0];
132 };
133 
134 struct omap_boot_reason_config {
135 	char reason_str[12];
136 };
137 
138 struct omap_version_config {
139 	char component[12];
140 	char version[12];
141 };
142 
143 struct omap_board_config_entry {
144 	u16 tag;
145 	u16 len;
146 	u8  data[0];
147 };
148 
149 struct omap_board_config_kernel {
150 	u16 tag;
151 	const void *data;
152 };
153 
154 extern const void *__init __omap_get_config(u16 tag, size_t len, int nr);
155 
156 #define omap_get_config(tag, type) \
157 	((const type *) __omap_get_config((tag), sizeof(type), 0))
158 #define omap_get_nr_config(tag, type, nr) \
159 	((const type *) __omap_get_config((tag), sizeof(type), (nr)))
160 
161 extern const void *__init omap_get_var_config(u16 tag, size_t *len);
162 
163 extern struct omap_board_config_kernel *omap_board_config;
164 extern int omap_board_config_size;
165 
166 
167 /* for TI reference platforms sharing the same debug card */
168 extern int debug_card_init(u32 addr, unsigned gpio);
169 
170 /* OMAP3EVM revision */
171 #if defined(CONFIG_MACH_OMAP3EVM)
172 u8 get_omap3_evm_rev(void);
173 #else
174 #define get_omap3_evm_rev() (-EINVAL)
175 #endif
176 #endif
177