target/linux/xburst/patches-2.6.34/005-add-qi_lb60-board-support.patch

   1 From eb15b4f5046dbb1a530ec3e6134b1b68753e1f31 Mon Sep 17 00:00:00 2001
   2 From: Lars-Peter Clausen <lars@metafoo.de>
   3 Date: Sat, 24 Apr 2010 17:24:26 +0200
   4 Subject: [PATCH] Add qi_lb60 board support
   5
   6 ---
   7  arch/mips/include/asm/mach-jz4740/board-qi_lb60.h |   51 +++
   8  arch/mips/jz4740/Kconfig                          |    4 +
   9  arch/mips/jz4740/Makefile                         |    2 +
  10  arch/mips/jz4740/board-qi_lb60.c                  |  486 +++++++++++++++++++++
  11  4 files changed, 543 insertions(+), 0 deletions(-)
  12  create mode 100644 arch/mips/include/asm/mach-jz4740/board-qi_lb60.h
  13  create mode 100644 arch/mips/jz4740/board-qi_lb60.c
  14
  15 diff --git a/arch/mips/include/asm/mach-jz4740/board-qi_lb60.h b/arch/mips/include/asm/mach-jz4740/board-qi_lb60.h
  16 new file mode 100644
  17 index 0000000..cfbf073
  18 --- /dev/null
  19 +++ b/arch/mips/include/asm/mach-jz4740/board-qi_lb60.h
  20 @@ -0,0 +1,51 @@
  21 +/*
  22 + * Copyright (c) 2009 Qi Hardware Inc.,
  23 + * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
  24 + *
  25 + * This program is free software: you can redistribute it and/or modify
  26 + * it under the terms of the GNU General Public License as published by
  27 + * the Free Software Foundation, either version 3 of the License, or
  28 + * (at your option) any later version.
  29 + *
  30 + * This program is distributed in the hope that it will be useful,
  31 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
  32 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  33 + * GNU General Public License for more details.
  34 + *
  35 + * You should have received a copy of the GNU General Public License
  36 + * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  37 + */
  38 +
  39 +#ifndef __ASM_JZ4740_QI_LB60_H__
  40 +#define __ASM_JZ4740_QI_LB60_H__
  41 +
  42 +#include <linux/gpio.h>
  43 +
  44 +/*
  45 + * GPIO
  46 + */
  47 +#define GPIO_DC_DETE_N          JZ_GPIO_PORTC(26)
  48 +#define GPIO_CHARG_STAT_N       JZ_GPIO_PORTC(27)
  49 +#define GPIO_LED_EN             JZ_GPIO_PORTC(28)
  50 +#define GPIO_LCD_CS             JZ_GPIO_PORTC(21)
  51 +#define GPIO_DISP_OFF_N         JZ_GPIO_PORTD(21)
  52 +#define GPIO_PWM                JZ_GPIO_PORTD(27)
  53 +#define GPIO_WAKEUP_N           JZ_GPIO_PORTD(29)
  54 +
  55 +#define GPIO_AMP_EN             JZ_GPIO_PORTD(4)
  56 +
  57 +#define GPIO_SD_CD_N            JZ_GPIO_PORTD(0)
  58 +#define GPIO_SD_VCC_EN_N        JZ_GPIO_PORTD(2)
  59 +
  60 +#define GPIO_USB_DETE           JZ_GPIO_PORTD(28)
  61 +#define GPIO_BUZZ_PWM           JZ_GPIO_PORTD(27)
  62 +#define GPIO_UDC_HOTPLUG        GPIO_USB_DETE
  63 +
  64 +#define GPIO_AUDIO_POP          JZ_GPIO_PORTB(29)
  65 +#define GPIO_COB_TEST           JZ_GPIO_PORTB(30)
  66 +
  67 +#define GPIO_KEYOUT_BASE        JZ_GPIO_PORTC(10)
  68 +#define GPIO_KEYIN_BASE         JZ_GPIO_PORTD(18)
  69 +#define GPIO_KEYIN_8            JZ_GPIO_PORTD(26)
  70 +
  71 +#endif /* __ASM_JZ4740_QI_LB60_H__ */
  72 diff --git a/arch/mips/jz4740/Kconfig b/arch/mips/jz4740/Kconfig
  73 index b959769..a255c1a 100644
  74 --- a/arch/mips/jz4740/Kconfig
  75 +++ b/arch/mips/jz4740/Kconfig
  76 @@ -3,6 +3,10 @@ choice
  77         depends on MACH_JZ
  78         default JZ4740_QI_LB60
  79
  80 +config JZ4740_QI_LB60
  81 +       bool "Qi Hardware Ben NanoNote"
  82 +       select SOC_JZ4740
  83 +
  84  endchoice
  85
  86  config HAVE_PWM
  87 diff --git a/arch/mips/jz4740/Makefile b/arch/mips/jz4740/Makefile
  88 index 398ee91..dd27b49 100644
  89 --- a/arch/mips/jz4740/Makefile
  90 +++ b/arch/mips/jz4740/Makefile
  91 @@ -11,6 +11,8 @@ obj-$(CONFIG_DEBUG_FS) += clock-debugfs.o
  92
  93  # board specific support
  94
  95 +obj-$(CONFIG_JZ4740_QI_LB60)   += board-qi_lb60.o
  96 +
  97  # PM support
  98
  99  obj-$(CONFIG_PM) += pm.o
 100 diff --git a/arch/mips/jz4740/board-qi_lb60.c b/arch/mips/jz4740/board-qi_lb60.c
 101 new file mode 100644
 102 index 0000000..b3cc308
 103 --- /dev/null
 104 +++ b/arch/mips/jz4740/board-qi_lb60.c
 105 @@ -0,0 +1,486 @@
 106 +/*
 107 + * linux/arch/mips/jz4740/board-qi_lb60.c
 108 + *
 109 + * QI_LB60 setup routines.
 110 + *
 111 + * Copyright (c) 2009 Qi Hardware inc.,
 112 + * Author: Xiangfu Liu <xiangfu@qi-hardware.com>
 113 + *
 114 + * This program is free software; you can redistribute it and/or modify
 115 + * it under the terms of the GNU General Public License version 2 or later
 116 + * as published by the Free Software Foundation.
 117 + */
 118 +
 119 +#include <linux/kernel.h>
 120 +#include <linux/init.h>
 121 +#include <linux/gpio.h>
 122 +
 123 +#include <asm/mach-jz4740/board-qi_lb60.h>
 124 +#include <asm/mach-jz4740/platform.h>
 125 +
 126 +#include <linux/input.h>
 127 +#include <linux/gpio_keys.h>
 128 +#include <linux/mtd/jz4740_nand.h>
 129 +#include <linux/jz4740_fb.h>
 130 +#include <linux/input/matrix_keypad.h>
 131 +#include <linux/mtd/jz4740_nand.h>
 132 +#include <linux/spi/spi.h>
 133 +#include <linux/spi/spi_gpio.h>
 134 +#include <linux/power_supply.h>
 135 +#include <linux/power/jz4740-battery.h>
 136 +#include <linux/power/gpio-charger.h>
 137 +#include <linux/mmc/jz4740_mmc.h>
 138 +
 139 +#include <linux/regulator/fixed.h>
 140 +#include <linux/regulator/machine.h>
 141 +
 142 +#include <linux/leds_pwm.h>
 143 +
 144 +#include "clock.h"
 145 +
 146 +static bool is_avt2;
 147 +
 148 +/* NAND */
 149 +static struct nand_ecclayout qi_lb60_ecclayout_1gb = {
 150 +       .eccbytes = 36,
 151 +       .eccpos = {
 152 +               6,  7,  8,  9,  10, 11, 12, 13,
 153 +               14, 15, 16, 17, 18, 19, 20, 21,
 154 +               22, 23, 24, 25, 26, 27, 28, 29,
 155 +               30, 31, 32, 33, 34, 35, 36, 37,
 156 +               38, 39, 40, 41},
 157 +       .oobfree = {
 158 +               {.offset = 2,
 159 +                .length = 4},
 160 +               {.offset = 42,
 161 +                .length = 22}}
 162 +};
 163 +
 164 +static struct mtd_partition qi_lb60_partitions_1gb[] = {
 165 +       { .name = "NAND BOOT partition",
 166 +         .offset = 0 * 0x100000,
 167 +         .size = 4 * 0x100000,
 168 +       },
 169 +       { .name = "NAND KERNEL partition",
 170 +         .offset = 4 * 0x100000,
 171 +         .size = 4 * 0x100000,
 172 +       },
 173 +       { .name = "NAND ROOTFS partition",
 174 +         .offset = 8 * 0x100000,
 175 +         .size = (504 + 512) * 0x100000,
 176 +       },
 177 +};
 178 +
 179 +static struct nand_ecclayout qi_lb60_ecclayout_2gb = {
 180 +       .eccbytes = 72,
 181 +       .eccpos = {
 182 +               12, 13, 14, 15, 16, 17, 18, 19,
 183 +               20, 21, 22, 23, 24, 25, 26, 27,
 184 +               28, 29, 30, 31, 32, 33, 34, 35,
 185 +               36, 37, 38, 39, 40, 41, 42, 43,
 186 +               44, 45, 46, 47, 48, 49, 50, 51,
 187 +               52, 53, 54, 55, 56, 57, 58, 59,
 188 +               60, 61, 62, 63, 64, 65, 66, 67,
 189 +               68, 69, 70, 71, 72, 73, 74, 75,
 190 +               76, 77, 78, 79, 80, 81, 82, 83},
 191 +       .oobfree = {
 192 +               { .offset = 2, .length = 10},
 193 +               { .offset = 84, .length = 44},
 194 +       },
 195 +};
 196 +
 197 +static struct mtd_partition qi_lb60_partitions_2gb[] = {
 198 +       { .name = "NAND BOOT partition",
 199 +         .offset = 0 * 0x100000,
 200 +         .size = 4 * 0x100000,
 201 +       },
 202 +       { .name = "NAND KERNEL partition",
 203 +         .offset = 4 * 0x100000,
 204 +         .size = 4 * 0x100000,
 205 +       },
 206 +       { .name = "NAND ROOTFS partition",
 207 +         .offset = 8 * 0x100000,
 208 +         .size = (504 + 512 + 1024) * 0x100000,
 209 +       },
 210 +};
 211 +
 212 +static void qi_lb60_nand_ident(struct platform_device *pdev,
 213 +               struct nand_chip *chip, struct mtd_partition **partitions,
 214 +               int *num_partitions)
 215 +{
 216 +       if (chip->page_shift == 12) {
 217 +               chip->ecc.layout = &qi_lb60_ecclayout_2gb;
 218 +               *partitions = qi_lb60_partitions_2gb;
 219 +               *num_partitions = ARRAY_SIZE(qi_lb60_partitions_2gb);
 220 +       } else {
 221 +               chip->ecc.layout = &qi_lb60_ecclayout_1gb;
 222 +               *partitions = qi_lb60_partitions_1gb;
 223 +               *num_partitions = ARRAY_SIZE(qi_lb60_partitions_1gb);
 224 +       }
 225 +}
 226 +
 227 +static struct jz_nand_platform_data qi_lb60_nand_pdata = {
 228 +       .ident_callback = qi_lb60_nand_ident,
 229 +       .busy_gpio = 94,
 230 +};
 231 +
 232 +/* Keyboard*/
 233 +
 234 +/* #define KEEP_UART_ALIVE
 235 + * don't define this. the keyboard and keyboard both work
 236 + */
 237 +
 238 +#define KEY_QI_QI      KEY_F13
 239 +#define KEY_QI_UPRED   KEY_RIGHTALT
 240 +#define KEY_QI_VOLUP   KEY_VOLUMEUP
 241 +#define KEY_QI_VOLDOWN KEY_VOLUMEDOWN
 242 +#define KEY_QI_FN      KEY_LEFTCTRL
 243 +
 244 +static const uint32_t qi_lb60_keymap[] = {
 245 +       KEY(0, 0, KEY_F1),      /* S2 */
 246 +       KEY(0, 1, KEY_F2),      /* S3 */
 247 +       KEY(0, 2, KEY_F3),      /* S4 */
 248 +       KEY(0, 3, KEY_F4),      /* S5 */
 249 +       KEY(0, 4, KEY_F5),      /* S6 */
 250 +       KEY(0, 5, KEY_F6),      /* S7 */
 251 +       KEY(0, 6, KEY_F7),      /* S8 */
 252 +
 253 +       KEY(1, 0, KEY_Q),       /* S10 */
 254 +       KEY(1, 1, KEY_W),       /* S11 */
 255 +       KEY(1, 2, KEY_E),       /* S12 */
 256 +       KEY(1, 3, KEY_R),       /* S13 */
 257 +       KEY(1, 4, KEY_T),       /* S14 */
 258 +       KEY(1, 5, KEY_Y),       /* S15 */
 259 +       KEY(1, 6, KEY_U),       /* S16 */
 260 +       KEY(1, 7, KEY_I),       /* S17 */
 261 +       KEY(2, 0, KEY_A),       /* S18 */
 262 +       KEY(2, 1, KEY_S),       /* S19 */
 263 +       KEY(2, 2, KEY_D),       /* S20 */
 264 +       KEY(2, 3, KEY_F),       /* S21 */
 265 +       KEY(2, 4, KEY_G),       /* S22 */
 266 +       KEY(2, 5, KEY_H),       /* S23 */
 267 +       KEY(2, 6, KEY_J),       /* S24 */
 268 +       KEY(2, 7, KEY_K),       /* S25 */
 269 +       KEY(3, 0, KEY_ESC),     /* S26 */
 270 +       KEY(3, 1, KEY_Z),       /* S27 */
 271 +       KEY(3, 2, KEY_X),       /* S28 */
 272 +       KEY(3, 3, KEY_C),       /* S29 */
 273 +       KEY(3, 4, KEY_V),       /* S30 */
 274 +       KEY(3, 5, KEY_B),       /* S31 */
 275 +       KEY(3, 6, KEY_N),       /* S32 */
 276 +       KEY(3, 7, KEY_M),       /* S33 */
 277 +       KEY(4, 0, KEY_TAB),     /* S34 */
 278 +       KEY(4, 1, KEY_CAPSLOCK),        /* S35 */
 279 +       KEY(4, 2, KEY_BACKSLASH),       /* S36 */
 280 +       KEY(4, 3, KEY_APOSTROPHE),      /* S37 */
 281 +       KEY(4, 4, KEY_COMMA),   /* S38 */
 282 +       KEY(4, 5, KEY_DOT),     /* S39 */
 283 +       KEY(4, 6, KEY_SLASH),   /* S40 */
 284 +       KEY(4, 7, KEY_UP),      /* S41 */
 285 +       KEY(5, 0, KEY_O),       /* S42 */
 286 +       KEY(5, 1, KEY_L),       /* S43 */
 287 +       KEY(5, 2, KEY_EQUAL),   /* S44 */
 288 +       KEY(5, 3, KEY_QI_UPRED),        /* S45 */
 289 +       KEY(5, 4, KEY_SPACE),   /* S46 */
 290 +       KEY(5, 5, KEY_QI_QI),   /* S47 */
 291 +       KEY(5, 6, KEY_RIGHTCTRL),       /* S48 */
 292 +       KEY(5, 7, KEY_LEFT),    /* S49 */
 293 +       KEY(6, 0, KEY_F8),      /* S50 */
 294 +       KEY(6, 1, KEY_P),       /* S51 */
 295 +       KEY(6, 2, KEY_BACKSPACE),/* S52 */
 296 +       KEY(6, 3, KEY_ENTER),   /* S53 */
 297 +       KEY(6, 4, KEY_QI_VOLUP),        /* S54 */
 298 +       KEY(6, 5, KEY_QI_VOLDOWN),      /* S55 */
 299 +       KEY(6, 6, KEY_DOWN),    /* S56 */
 300 +       KEY(6, 7, KEY_RIGHT),   /* S57 */
 301 +
 302 +#ifndef KEEP_UART_ALIVE
 303 +       KEY(7, 0, KEY_LEFTSHIFT),       /* S58 */
 304 +       KEY(7, 1, KEY_LEFTALT), /* S59 */
 305 +       KEY(7, 2, KEY_QI_FN),   /* S60 */
 306 +#endif
 307 +};
 308 +
 309 +static const struct matrix_keymap_data qi_lb60_keymap_data = {
 310 +       .keymap         = qi_lb60_keymap,
 311 +       .keymap_size    = ARRAY_SIZE(qi_lb60_keymap),
 312 +};
 313 +
 314 +static const unsigned int qi_lb60_keypad_cols[] = {
 315 +       74, 75, 76, 77, 78, 79, 80, 81,
 316 +};
 317 +
 318 +static const unsigned int qi_lb60_keypad_rows[] = {
 319 +       114, 115, 116, 117, 118, 119, 120,
 320 +#ifndef KEEP_UART_ALIVE
 321 +       122,
 322 +#endif
 323 +};
 324 +
 325 +static struct matrix_keypad_platform_data qi_lb60_pdata = {
 326 +       .keymap_data = &qi_lb60_keymap_data,
 327 +       .col_gpios      = qi_lb60_keypad_cols,
 328 +       .row_gpios      = qi_lb60_keypad_rows,
 329 +       .num_col_gpios  = ARRAY_SIZE(qi_lb60_keypad_cols),
 330 +       .num_row_gpios  = ARRAY_SIZE(qi_lb60_keypad_rows),
 331 +       .col_scan_delay_us      = 10,
 332 +       .debounce_ms            = 10,
 333 +       .wakeup                 = 1,
 334 +       .active_low             = 1,
 335 +};
 336 +
 337 +static struct platform_device qi_lb60_keypad = {
 338 +       .name           = "matrix-keypad",
 339 +       .id             = -1,
 340 +       .dev            = {
 341 +               .platform_data = &qi_lb60_pdata,
 342 +       },
 343 +};
 344 +
 345 +/* Display */
 346 +static struct fb_videomode qi_lb60_video_modes[] = {
 347 +       {
 348 +               .name = "320x240",
 349 +               .xres = 320,
 350 +               .yres = 240,
 351 +               .refresh = 30,
 352 +               .left_margin = 140,
 353 +               .right_margin = 273,
 354 +               .upper_margin = 20,
 355 +               .lower_margin = 2,
 356 +               .hsync_len = 1,
 357 +               .vsync_len = 1,
 358 +               .sync = 0,
 359 +               .vmode = FB_VMODE_NONINTERLACED,
 360 +       },
 361 +};
 362 +
 363 +static struct jz4740_fb_platform_data qi_lb60_fb_pdata = {
 364 +       .width          = 60,
 365 +       .height         = 45,
 366 +       .num_modes      = ARRAY_SIZE(qi_lb60_video_modes),
 367 +       .modes          = qi_lb60_video_modes,
 368 +       .bpp            = 24,
 369 +       .lcd_type       = JZ_LCD_TYPE_8BIT_SERIAL,
 370 +       .pixclk_falling_edge = 1,
 371 +};
 372 +
 373 +
 374 +struct spi_gpio_platform_data spigpio_platform_data = {
 375 +       .sck = JZ_GPIO_PORTC(23),
 376 +       .mosi = JZ_GPIO_PORTC(22),
 377 +       .miso = -1,
 378 +       .num_chipselect = 1,
 379 +};
 380 +
 381 +static struct platform_device spigpio_device = {
 382 +       .name = "spi_gpio",
 383 +       .id   = 1,
 384 +       .dev = {
 385 +               .platform_data = &spigpio_platform_data,
 386 +       },
 387 +};
 388 +
 389 +static struct spi_board_info qi_lb60_spi_board_info[] = {
 390 +       {
 391 +               .modalias = "gpm940b0",
 392 +               .controller_data = (void *)JZ_GPIO_PORTC(21),
 393 +               .chip_select = 0,
 394 +               .bus_num = 1,
 395 +               .max_speed_hz = 30 * 1000,
 396 +               .mode = SPI_3WIRE,
 397 +       },
 398 +};
 399 +
 400 +/* Battery */
 401 +static struct jz_battery_platform_data qi_lb60_battery_pdata = {
 402 +       .gpio_charge = GPIO_CHARG_STAT_N,
 403 +       .gpio_charge_active_low = 1,
 404 +       .info = {
 405 +               .name = "battery",
 406 +               .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
 407 +               .voltage_max_design = 4200000,
 408 +               .voltage_min_design = 3600000,
 409 +       },
 410 +};
 411 +
 412 +static char *qi_lb60_batteries[] = {
 413 +       "battery",
 414 +};
 415 +
 416 +static struct gpio_charger_platform_data qi_lb60_charger_pdata = {
 417 +       .name = "USB",
 418 +       .type = POWER_SUPPLY_TYPE_USB,
 419 +       .gpio = GPIO_USB_DETE,
 420 +       .gpio_active_low = 1,
 421 +       .batteries = qi_lb60_batteries,
 422 +       .num_batteries = ARRAY_SIZE(qi_lb60_batteries),
 423 +};
 424 +
 425 +static struct platform_device qi_lb60_charger_device = {
 426 +       .name = "gpio-charger",
 427 +       .dev = {
 428 +               .platform_data = &qi_lb60_charger_pdata,
 429 +       },
 430 +};
 431 +
 432 +/* GPIO Key: power */
 433 +static struct gpio_keys_button qi_lb60_gpio_keys_buttons[] = {
 434 +       [0] = {
 435 +               .code           = KEY_POWER,
 436 +               .gpio           = GPIO_WAKEUP_N,
 437 +               .active_low     = 1,
 438 +               .desc           = "Power",
 439 +               .wakeup         = 1,
 440 +       },
 441 +};
 442 +
 443 +static struct gpio_keys_platform_data qi_lb60_gpio_keys_data = {
 444 +       .nbuttons = ARRAY_SIZE(qi_lb60_gpio_keys_buttons),
 445 +       .buttons = qi_lb60_gpio_keys_buttons,
 446 +};
 447 +
 448 +static struct platform_device qi_lb60_gpio_keys = {
 449 +       .name = "gpio-keys",
 450 +       .id =   -1,
 451 +       .dev = {
 452 +               .platform_data = &qi_lb60_gpio_keys_data,
 453 +       }
 454 +};
 455 +
 456 +static struct jz4740_mmc_platform_data qi_lb60_mmc_pdata = {
 457 +       .gpio_card_detect       = JZ_GPIO_PORTD(0),
 458 +       .gpio_read_only         = -1,
 459 +       .gpio_power             = JZ_GPIO_PORTD(2),
 460 +       .power_active_low       = 1,
 461 +};
 462 +
 463 +static struct regulator_consumer_supply avt2_usb_regulator_consumer =
 464 +       REGULATOR_SUPPLY("vbus", "jz4740-ohci");
 465 +
 466 +static struct regulator_init_data avt2_usb_regulator_init_data = {
 467 +       .num_consumer_supplies = 1,
 468 +       .consumer_supplies = &avt2_usb_regulator_consumer,
 469 +       .constraints = {
 470 +               .name = "USB power",
 471 +               .min_uV = 5000000,
 472 +               .max_uV = 5000000,
 473 +               .valid_modes_mask = REGULATOR_MODE_NORMAL,
 474 +               .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 475 +       },
 476 +};
 477 +
 478 +static struct fixed_voltage_config avt2_usb_regulator_data = {
 479 +       .supply_name = "USB power",
 480 +       .microvolts = 5000000,
 481 +       .gpio = JZ_GPIO_PORTB(17),
 482 +       .init_data = &avt2_usb_regulator_init_data,
 483 +};
 484 +
 485 +static struct platform_device avt2_usb_regulator_device = {
 486 +       .name = "reg-fixed-voltage",
 487 +       .id = -1,
 488 +       .dev = {
 489 +               .platform_data = &avt2_usb_regulator_data,
 490 +       }
 491 +};
 492 +
 493 +static struct led_pwm qi_lb60_pizo_led = {
 494 +       .name = "nanonote::pizo",
 495 +       .pwm_id = 4,
 496 +       .max_brightness = 255,
 497 +       .pwm_period_ns = 1000000,
 498 +};
 499 +
 500 +static struct led_pwm_platform_data qi_lb60_pizo_data = {
 501 +       .num_leds = 1,
 502 +       .leds = &qi_lb60_pizo_led,
 503 +};
 504 +
 505 +static struct platform_device qi_lb60_pizo_device = {
 506 +       .name = "leds_pwm",
 507 +       .id = -1,
 508 +       .dev = {
 509 +               .platform_data = &qi_lb60_pizo_data,
 510 +       }
 511 +};
 512 +
 513 +static struct platform_device *jz_platform_devices[] __initdata = {
 514 +       &jz4740_usb_gdt_device,
 515 +       &jz4740_mmc_device,
 516 +       &jz4740_nand_device,
 517 +       &qi_lb60_keypad,
 518 +       &spigpio_device,
 519 +       &jz4740_framebuffer_device,
 520 +       &jz4740_i2s_device,
 521 +       &jz4740_codec_device,
 522 +       &jz4740_rtc_device,
 523 +       &jz4740_adc_device,
 524 +       &jz4740_battery_device,
 525 +       &qi_lb60_gpio_keys,
 526 +       &qi_lb60_charger_device,
 527 +       &qi_lb60_pizo_device,
 528 +};
 529 +
 530 +static void __init board_gpio_setup(void)
 531 +{
 532 +       /* We only need to enable/disable pullup here for pins used in generic
 533 +        * drivers. Everything else is done by the drivers themselfs. */
 534 +       jz_gpio_disable_pullup(GPIO_SD_VCC_EN_N);
 535 +       jz_gpio_disable_pullup(GPIO_SD_CD_N);
 536 +}
 537 +
 538 +static int __init qi_lb60_init_platform_devices(void)
 539 +{
 540 +       jz4740_framebuffer_device.dev.platform_data = &qi_lb60_fb_pdata;
 541 +       jz4740_nand_device.dev.platform_data = &qi_lb60_nand_pdata;
 542 +       jz4740_battery_device.dev.platform_data = &qi_lb60_battery_pdata;
 543 +       jz4740_mmc_device.dev.platform_data = &qi_lb60_mmc_pdata;
 544 +
 545 +       spi_register_board_info(qi_lb60_spi_board_info,
 546 +                               ARRAY_SIZE(qi_lb60_spi_board_info));
 547 +
 548 +       if (is_avt2) {
 549 +               platform_device_register(&avt2_usb_regulator_device);
 550 +               platform_device_register(&jz4740_usb_ohci_device);
 551 +       }
 552 +
 553 +       return platform_add_devices(jz_platform_devices,
 554 +                                       ARRAY_SIZE(jz_platform_devices));
 555 +
 556 +}
 557 +
 558 +struct jz4740_clock_board_data jz4740_clock_bdata = {
 559 +       .ext_rate = 12000000,
 560 +       .rtc_rate = 32768,
 561 +};
 562 +
 563 +extern int jz_gpiolib_init(void);
 564 +
 565 +static __init int board_avt2(char *str)
 566 +{
 567 +       qi_lb60_mmc_pdata.card_detect_active_low = 1;
 568 +       qi_lb60_mmc_pdata.power_active_low      = 1;
 569 +       is_avt2 = true;
 570 +
 571 +       return 1;
 572 +}
 573 +
 574 +__setup("avt2", board_avt2);
 575 +
 576 +static int __init qi_lb60_board_setup(void)
 577 +{
 578 +       printk(KERN_INFO "Qi Hardware JZ4740 QI_LB60 setup\n");
 579 +       if (jz_gpiolib_init())
 580 +               panic("Failed to initalize jz gpio\n");
 581 +
 582 +       jz4740_clock_init();
 583 +       board_gpio_setup();
 584 +
 585 +       if (qi_lb60_init_platform_devices())
 586 +               panic("Failed to initalize platform devices\n");
 587 +
 588 +       return 0;
 589 +}
 590 +
 591 +arch_initcall(qi_lb60_board_setup);
 592 --
 593 1.5.6.5
 594