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