board/nokia/rx51/tag_omap.h

   1 /*
   2  * (C) Copyright 2011-2012
   3  * Pali Rohár <pali.rohar@gmail.com>
   4  *
   5  * (C) Copyright 2011
   6  * marcel@mesa.nl, Mesa Consulting B.V.
   7  *
   8  * (C) Copyright 2004-2005
   9  * Nokia Corporation
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14
  15 /*
  16  *  Code copied from maemo kernel 2.6.28 file
  17  *  arch/arm/plat-omap/include/mach/board.h
  18  *
  19  *  Information structures for board-specific data
  20  *
  21  *  Copyright (C) 2004  Nokia Corporation
  22  *  Written by Juha Yrjölä <juha.yrjola@nokia.com>
  23  */
  24
  25 /* Different peripheral ids */
  26 #define OMAP_TAG_CLOCK          0x4f01
  27 #define OMAP_TAG_SERIAL_CONSOLE 0x4f03
  28 #define OMAP_TAG_USB            0x4f04
  29 #define OMAP_TAG_LCD            0x4f05
  30 #define OMAP_TAG_GPIO_SWITCH    0x4f06
  31 #define OMAP_TAG_UART           0x4f07
  32 #define OMAP_TAG_FBMEM          0x4f08
  33 #define OMAP_TAG_STI_CONSOLE    0x4f09
  34 #define OMAP_TAG_CAMERA_SENSOR  0x4f0a
  35 #define OMAP_TAG_PARTITION      0x4f0b
  36 #define OMAP_TAG_TEA5761        0x4f10
  37 #define OMAP_TAG_TMP105         0x4f11
  38
  39 #define OMAP_TAG_BOOT_REASON    0x4f80
  40 #define OMAP_TAG_FLASH_PART_STR 0x4f81
  41 #define OMAP_TAG_VERSION_STR    0x4f82
  42
  43 #define OMAP_TAG_NOKIA_BT       0x4e01
  44 #define OMAP_TAG_WLAN_CX3110X   0x4e02
  45 #define OMAP_TAG_CBUS           0x4e03
  46 #define OMAP_TAG_EM_ASIC_BB5    0x4e04
  47
  48
  49 struct omap_clock_config {
  50         /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */
  51         u8 system_clock_type;
  52 };
  53
  54 struct omap_serial_console_config {
  55         u8 console_uart;
  56         u32 console_speed;
  57 };
  58
  59 struct omap_sti_console_config {
  60         unsigned enable:1;
  61         u8 channel;
  62 };
  63
  64 struct omap_usb_config {
  65         /* Configure drivers according to the connectors on your board:
  66          *  - "A" connector (rectagular)
  67          *      ... for host/OHCI use, set "register_host".
  68          *  - "B" connector (squarish) or "Mini-B"
  69          *      ... for device/gadget use, set "register_dev".
  70          *  - "Mini-AB" connector (very similar to Mini-B)
  71          *      ... for OTG use as device OR host, initialize "otg"
  72          */
  73         unsigned        register_host:1;
  74         unsigned        register_dev:1;
  75         u8              otg;    /* port number, 1-based:  usb1 == 2 */
  76
  77         u8              hmc_mode;
  78
  79         /* implicitly true if otg:  host supports remote wakeup? */
  80         u8              rwc;
  81
  82         /* signaling pins used to talk to transceiver on usbN:
  83          *  0 == usbN unused
  84          *  2 == usb0-only, using internal transceiver
  85          *  3 == 3 wire bidirectional
  86          *  4 == 4 wire bidirectional
  87          *  6 == 6 wire unidirectional (or TLL)
  88          */
  89         u8              pins[3];
  90 };
  91
  92 struct omap_lcd_config {
  93         char panel_name[16];
  94         char ctrl_name[16];
  95         s16  nreset_gpio;
  96         u8   data_lines;
  97 };
  98
  99 struct omap_fbmem_config {
 100         u32 start;
 101         u32 size;
 102 };
 103
 104 struct omap_gpio_switch_config {
 105         char name[12];
 106         u16 gpio;
 107         u8 flags:4;
 108         u8 type:4;
 109         unsigned int key_code:24; /* Linux key code */
 110 };
 111
 112 struct omap_uart_config {
 113         /* Bit field of UARTs present; bit 0 --> UART1 */
 114         unsigned int enabled_uarts;
 115 };
 116
 117 struct omap_tea5761_config {
 118         u16 enable_gpio;
 119 };
 120
 121 struct omap_partition_config {
 122         char name[16];
 123         unsigned int size;
 124         unsigned int offset;
 125         /* same as in include/linux/mtd/partitions.h */
 126         unsigned int mask_flags;
 127 };
 128
 129 struct omap_flash_part_str_config {
 130         char part_table[0];
 131 };
 132
 133 struct omap_boot_reason_config {
 134         char reason_str[12];
 135 };
 136
 137 struct omap_version_config {
 138         char component[12];
 139         char version[12];
 140 };
 141
 142 /*
 143  *  Code copied from maemo kernel 2.6.28 file
 144  *  arch/arm/plat-omap/include/mach/board-nokia.h
 145  *
 146  *  Information structures for Nokia-specific board config data
 147  *
 148  *  Copyright (C) 2005  Nokia Corporation
 149  */
 150
 151 struct omap_bluetooth_config {
 152         u8 chip_type;
 153         u8 bt_wakeup_gpio;
 154         u8 host_wakeup_gpio;
 155         u8 reset_gpio;
 156         u8 bt_uart;
 157         u8 bd_addr[6];
 158         u8 bt_sysclk;
 159 };
 160
 161 struct omap_wlan_cx3110x_config {
 162         u8 chip_type;
 163         u8 reserverd;
 164         s16 power_gpio;
 165         s16 irq_gpio;
 166         s16 spi_cs_gpio;
 167 };
 168
 169 struct omap_cbus_config {
 170         s16 clk_gpio;
 171         s16 dat_gpio;
 172         s16 sel_gpio;
 173 };
 174
 175 struct omap_em_asic_bb5_config {
 176         s16 retu_irq_gpio;
 177         s16 tahvo_irq_gpio;
 178 };
 179
 180 /*
 181  *  omap_tag handling
 182  *
 183  *  processing omap tag structures
 184  *
 185  *  Copyright (C) 2011  marcel@mesa.nl, Mesa Consulting B.V.
 186  *  Copyright (C) 2012  Pali Rohár <pali.rohar@gmail.com>
 187  */
 188
 189 /* TI OMAP specific information */
 190 #define ATAG_BOARD      0x414f4d50
 191
 192 struct tag_omap_header {
 193         u16 tag;
 194         u16 size;
 195 };
 196
 197 struct tag_omap {
 198         struct tag_omap_header hdr;
 199         union {
 200                 struct omap_clock_config clock;
 201                 struct omap_serial_console_config serial_console;
 202                 struct omap_sti_console_config sti_console;
 203                 struct omap_usb_config usb;
 204                 struct omap_lcd_config lcd;
 205                 struct omap_fbmem_config fbmem;
 206                 struct omap_gpio_switch_config gpio_switch;
 207                 struct omap_uart_config uart;
 208                 struct omap_tea5761_config tea5761;
 209                 struct omap_partition_config partition;
 210                 struct omap_flash_part_str_config flash_part_str;
 211                 struct omap_boot_reason_config boot_reason;
 212                 struct omap_version_config version;
 213                 struct omap_bluetooth_config bluetooth;
 214                 struct omap_wlan_cx3110x_config wlan_cx3110x;
 215                 struct omap_cbus_config cbus;
 216                 struct omap_em_asic_bb5_config em_asic_bb5;
 217         } u;
 218 };
 219
 220 #define tag_omap_next(t)        ((struct tag_omap *)((u8 *)(t) + \
 221                                 (t)->hdr.size + sizeof(struct tag_omap_header)))
 222
 223 #define OMAP_TAG_HEADER_CONFIG(config, type) \
 224         .hdr.tag = config, \
 225         .hdr.size = sizeof(struct type)
 226
 227 #define OMAP_TAG_UART_CONFIG(p1) \
 228         { \
 229                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_UART, omap_uart_config), \
 230                 .u.uart.enabled_uarts = p1, \
 231         }
 232
 233 #define OMAP_TAG_SERIAL_CONSOLE_CONFIG(p1, p2) \
 234         { \
 235                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_SERIAL_CONSOLE, \
 236                         omap_serial_console_config), \
 237                 .u.serial_console.console_uart = p1, \
 238                 .u.serial_console.console_speed = p2, \
 239         }
 240
 241 #define OMAP_TAG_LCD_CONFIG(p1, p2, p3, p4) \
 242         { \
 243                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_LCD, omap_lcd_config), \
 244                 .u.lcd.panel_name = p1, \
 245                 .u.lcd.ctrl_name = p2, \
 246                 .u.lcd.nreset_gpio = p3, \
 247                 .u.lcd.data_lines = p4, \
 248         }
 249
 250 #define OMAP_TAG_GPIO_SWITCH_CONFIG(p1, p2, p3, p4, p5) \
 251         { \
 252                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_GPIO_SWITCH, \
 253                         omap_gpio_switch_config), \
 254                 .u.gpio_switch.name = p1, \
 255                 .u.gpio_switch.gpio = p2, \
 256                 .u.gpio_switch.flags = p3, \
 257                 .u.gpio_switch.type = p4, \
 258                 .u.gpio_switch.key_code = p5, \
 259         }
 260
 261 #define OMAP_TAG_WLAN_CX3110X_CONFIG(p1, p2, p3, p4, p5) \
 262         { \
 263                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_WLAN_CX3110X, \
 264                         omap_wlan_cx3110x_config), \
 265                 .u.wlan_cx3110x.chip_type = p1, \
 266                 .u.wlan_cx3110x.reserverd = p2, \
 267                 .u.wlan_cx3110x.power_gpio = p3, \
 268                 .u.wlan_cx3110x.irq_gpio = p4, \
 269                 .u.wlan_cx3110x.spi_cs_gpio = p5, \
 270         }
 271
 272 #define OMAP_TAG_PARTITION_CONFIG(p1, p2, p3, p4) \
 273         { \
 274                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_PARTITION, \
 275                         omap_partition_config), \
 276                 .u.partition.name = p1, \
 277                 .u.partition.size = p2, \
 278                 .u.partition.offset = p3, \
 279                 .u.partition.mask_flags = p4, \
 280         }
 281
 282 #define OMAP_TAG_BOOT_REASON_CONFIG(p1) \
 283         { \
 284                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_BOOT_REASON, \
 285                         omap_boot_reason_config), \
 286                 .u.boot_reason.reason_str = p1, \
 287         }
 288
 289 #define OMAP_TAG_VERSION_STR_CONFIG(p1, p2) \
 290         { \
 291                 OMAP_TAG_HEADER_CONFIG(OMAP_TAG_VERSION_STR, \
 292                         omap_version_config), \
 293                 .u.version.component = p1, \
 294                 .u.version.version = p2, \
 295         }