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