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_GPIO_SWITCH	0x4f06
32 #define OMAP_TAG_STI_CONSOLE	0x4f09
33 #define OMAP_TAG_CAMERA_SENSOR	0x4f0a
34 
35 #define OMAP_TAG_BOOT_REASON    0x4f80
36 #define OMAP_TAG_FLASH_PART	0x4f81
37 #define OMAP_TAG_VERSION_STR	0x4f82
38 
39 struct omap_clock_config {
40 	/* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
41 	u8 system_clock_type;
42 };
43 
44 struct omap_serial_console_config {
45 	u8 console_uart;
46 	u32 console_speed;
47 };
48 
49 struct omap_sti_console_config {
50 	unsigned enable:1;
51 	u8 channel;
52 };
53 
54 struct omap_camera_sensor_config {
55 	u16 reset_gpio;
56 	int (*power_on)(void * data);
57 	int (*power_off)(void * data);
58 };
59 
60 struct omap_usb_config {
61 	/* Configure drivers according to the connectors on your board:
62 	 *  - "A" connector (rectagular)
63 	 *	... for host/OHCI use, set "register_host".
64 	 *  - "B" connector (squarish) or "Mini-B"
65 	 *	... for device/gadget use, set "register_dev".
66 	 *  - "Mini-AB" connector (very similar to Mini-B)
67 	 *	... for OTG use as device OR host, initialize "otg"
68 	 */
69 	unsigned	register_host:1;
70 	unsigned	register_dev:1;
71 	u8		otg;	/* port number, 1-based:  usb1 == 2 */
72 
73 	u8		hmc_mode;
74 
75 	/* implicitly true if otg:  host supports remote wakeup? */
76 	u8		rwc;
77 
78 	/* signaling pins used to talk to transceiver on usbN:
79 	 *  0 == usbN unused
80 	 *  2 == usb0-only, using internal transceiver
81 	 *  3 == 3 wire bidirectional
82 	 *  4 == 4 wire bidirectional
83 	 *  6 == 6 wire unidirectional (or TLL)
84 	 */
85 	u8		pins[3];
86 
87 	struct platform_device *udc_device;
88 	struct platform_device *ohci_device;
89 	struct platform_device *otg_device;
90 
91 	u32 (*usb0_init)(unsigned nwires, unsigned is_device);
92 	u32 (*usb1_init)(unsigned nwires);
93 	u32 (*usb2_init)(unsigned nwires, unsigned alt_pingroup);
94 };
95 
96 struct omap_lcd_config {
97 	char panel_name[16];
98 	char ctrl_name[16];
99 	s16  nreset_gpio;
100 	u8   data_lines;
101 };
102 
103 struct device;
104 struct fb_info;
105 struct omap_backlight_config {
106 	int default_intensity;
107 	int (*set_power)(struct device *dev, int state);
108 };
109 
110 struct omap_fbmem_config {
111 	u32 start;
112 	u32 size;
113 };
114 
115 struct omap_pwm_led_platform_data {
116 	const char *name;
117 	int intensity_timer;
118 	int blink_timer;
119 	void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off);
120 };
121 
122 struct omap_uart_config {
123 	/* Bit field of UARTs present; bit 0 --> UART1 */
124 	unsigned int enabled_uarts;
125 };
126 
127 
128 struct omap_flash_part_config {
129 	char part_table[0];
130 };
131 
132 struct omap_boot_reason_config {
133 	char reason_str[12];
134 };
135 
136 struct omap_version_config {
137 	char component[12];
138 	char version[12];
139 };
140 
141 struct omap_board_config_entry {
142 	u16 tag;
143 	u16 len;
144 	u8  data[0];
145 };
146 
147 struct omap_board_config_kernel {
148 	u16 tag;
149 	const void *data;
150 };
151 
152 extern const void *__init __omap_get_config(u16 tag, size_t len, int nr);
153 
154 #define omap_get_config(tag, type) \
155 	((const type *) __omap_get_config((tag), sizeof(type), 0))
156 #define omap_get_nr_config(tag, type, nr) \
157 	((const type *) __omap_get_config((tag), sizeof(type), (nr)))
158 
159 extern const void *__init omap_get_var_config(u16 tag, size_t *len);
160 
161 extern struct omap_board_config_kernel *omap_board_config;
162 extern int omap_board_config_size;
163 
164 
165 /* for TI reference platforms sharing the same debug card */
166 extern int debug_card_init(u32 addr, unsigned gpio);
167 
168 /* OMAP3EVM revision */
169 #if defined(CONFIG_MACH_OMAP3EVM)
170 u8 get_omap3_evm_rev(void);
171 #else
172 #define get_omap3_evm_rev() (-EINVAL)
173 #endif
174 #endif
175