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board-omap3pandora.c
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1 /*
2  * board-omap3pandora.c (Pandora Handheld Console)
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * version 2 as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11  * General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
16  * 02110-1301 USA
17  *
18  */
19 
20 #include <linux/init.h>
21 #include <linux/kernel.h>
22 #include <linux/platform_device.h>
23 
24 #include <linux/spi/spi.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/i2c/twl.h>
27 #include <linux/wl12xx.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/nand.h>
30 #include <linux/leds.h>
31 #include <linux/input.h>
32 #include <linux/input/matrix_keypad.h>
33 #include <linux/gpio.h>
34 #include <linux/gpio_keys.h>
35 #include <linux/mmc/host.h>
36 #include <linux/mmc/card.h>
37 #include <linux/regulator/fixed.h>
38 #include <linux/platform_data/spi-omap2-mcspi.h>
39 
40 #include <asm/mach-types.h>
41 #include <asm/mach/arch.h>
42 #include <asm/mach/map.h>
43 
44 #include "common.h"
45 #include <plat/usb.h>
46 #include <video/omapdss.h>
47 #include <linux/platform_data/mtd-nand-omap2.h>
48 
49 #include "mux.h"
50 #include "sdram-micron-mt46h32m32lf-6.h"
51 #include "hsmmc.h"
52 #include "common-board-devices.h"
53 
54 #define PANDORA_WIFI_IRQ_GPIO 21
55 #define PANDORA_WIFI_NRESET_GPIO 23
56 #define OMAP3_PANDORA_TS_GPIO 94
57 
58 static struct mtd_partition omap3pandora_nand_partitions[] = {
59  {
60  .name = "xloader",
61  .offset = 0,
62  .size = 4 * NAND_BLOCK_SIZE,
63  .mask_flags = MTD_WRITEABLE
64  }, {
65  .name = "uboot",
66  .offset = MTDPART_OFS_APPEND,
67  .size = 15 * NAND_BLOCK_SIZE,
68  }, {
69  .name = "uboot-env",
70  .offset = MTDPART_OFS_APPEND,
71  .size = 1 * NAND_BLOCK_SIZE,
72  }, {
73  .name = "boot",
74  .offset = MTDPART_OFS_APPEND,
75  .size = 80 * NAND_BLOCK_SIZE,
76  }, {
77  .name = "rootfs",
78  .offset = MTDPART_OFS_APPEND,
79  .size = MTDPART_SIZ_FULL,
80  },
81 };
82 
83 static struct omap_nand_platform_data pandora_nand_data = {
84  .cs = 0,
85  .devsize = NAND_BUSWIDTH_16,
86  .xfer_type = NAND_OMAP_PREFETCH_DMA,
87  .parts = omap3pandora_nand_partitions,
88  .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
89 };
90 
91 static struct gpio_led pandora_gpio_leds[] = {
92  {
93  .name = "pandora::sd1",
94  .default_trigger = "mmc0",
95  .gpio = 128,
96  }, {
97  .name = "pandora::sd2",
98  .default_trigger = "mmc1",
99  .gpio = 129,
100  }, {
101  .name = "pandora::bluetooth",
102  .gpio = 158,
103  }, {
104  .name = "pandora::wifi",
105  .gpio = 159,
106  },
107 };
108 
109 static struct gpio_led_platform_data pandora_gpio_led_data = {
110  .leds = pandora_gpio_leds,
111  .num_leds = ARRAY_SIZE(pandora_gpio_leds),
112 };
113 
114 static struct platform_device pandora_leds_gpio = {
115  .name = "leds-gpio",
116  .id = -1,
117  .dev = {
118  .platform_data = &pandora_gpio_led_data,
119  },
120 };
121 
122 static struct platform_device pandora_backlight = {
123  .name = "pandora-backlight",
124  .id = -1,
125 };
126 
127 #define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
128 { \
129  .gpio = gpio_num, \
130  .type = ev_type, \
131  .code = ev_code, \
132  .active_low = act_low, \
133  .debounce_interval = 4, \
134  .desc = "btn " descr, \
135 }
136 
137 #define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
138  GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
139 
140 static struct gpio_keys_button pandora_gpio_keys[] = {
141  GPIO_BUTTON_LOW(110, KEY_UP, "up"),
142  GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
143  GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
144  GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
145  GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
146  GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
147  GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
148  GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
149  GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
150  GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
151  GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
152  GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
153  GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
154  GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
155  GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
156  GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
157  GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
158 };
159 
160 static struct gpio_keys_platform_data pandora_gpio_key_info = {
161  .buttons = pandora_gpio_keys,
162  .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
163 };
164 
165 static struct platform_device pandora_keys_gpio = {
166  .name = "gpio-keys",
167  .id = -1,
168  .dev = {
169  .platform_data = &pandora_gpio_key_info,
170  },
171 };
172 
173 static const uint32_t board_keymap[] = {
174  /* row, col, code */
175  KEY(0, 0, KEY_9),
176  KEY(0, 1, KEY_8),
177  KEY(0, 2, KEY_I),
178  KEY(0, 3, KEY_J),
179  KEY(0, 4, KEY_N),
180  KEY(0, 5, KEY_M),
181  KEY(1, 0, KEY_0),
182  KEY(1, 1, KEY_7),
183  KEY(1, 2, KEY_U),
184  KEY(1, 3, KEY_H),
185  KEY(1, 4, KEY_B),
186  KEY(1, 5, KEY_SPACE),
187  KEY(2, 0, KEY_BACKSPACE),
188  KEY(2, 1, KEY_6),
189  KEY(2, 2, KEY_Y),
190  KEY(2, 3, KEY_G),
191  KEY(2, 4, KEY_V),
192  KEY(2, 5, KEY_FN),
193  KEY(3, 0, KEY_O),
194  KEY(3, 1, KEY_5),
195  KEY(3, 2, KEY_T),
196  KEY(3, 3, KEY_F),
197  KEY(3, 4, KEY_C),
198  KEY(4, 0, KEY_P),
199  KEY(4, 1, KEY_4),
200  KEY(4, 2, KEY_R),
201  KEY(4, 3, KEY_D),
202  KEY(4, 4, KEY_X),
203  KEY(5, 0, KEY_K),
204  KEY(5, 1, KEY_3),
205  KEY(5, 2, KEY_E),
206  KEY(5, 3, KEY_S),
207  KEY(5, 4, KEY_Z),
208  KEY(6, 0, KEY_L),
209  KEY(6, 1, KEY_2),
210  KEY(6, 2, KEY_W),
211  KEY(6, 3, KEY_A),
212  KEY(6, 4, KEY_DOT),
213  KEY(7, 0, KEY_ENTER),
214  KEY(7, 1, KEY_1),
215  KEY(7, 2, KEY_Q),
216  KEY(7, 3, KEY_LEFTSHIFT),
217  KEY(7, 4, KEY_COMMA),
218 };
219 
220 static struct matrix_keymap_data board_map_data = {
221  .keymap = board_keymap,
222  .keymap_size = ARRAY_SIZE(board_keymap),
223 };
224 
225 static struct twl4030_keypad_data pandora_kp_data = {
226  .keymap_data = &board_map_data,
227  .rows = 8,
228  .cols = 6,
229  .rep = 1,
230 };
231 
232 static struct omap_dss_device pandora_lcd_device = {
233  .name = "lcd",
234  .driver_name = "tpo_td043mtea1_panel",
235  .type = OMAP_DISPLAY_TYPE_DPI,
236  .phy.dpi.data_lines = 24,
237  .reset_gpio = 157,
238 };
239 
240 static struct omap_dss_device pandora_tv_device = {
241  .name = "tv",
242  .driver_name = "venc",
243  .type = OMAP_DISPLAY_TYPE_VENC,
244  .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
245 };
246 
247 static struct omap_dss_device *pandora_dss_devices[] = {
248  &pandora_lcd_device,
249  &pandora_tv_device,
250 };
251 
252 static struct omap_dss_board_info pandora_dss_data = {
253  .num_devices = ARRAY_SIZE(pandora_dss_devices),
254  .devices = pandora_dss_devices,
255  .default_device = &pandora_lcd_device,
256 };
257 
258 static void pandora_wl1251_init_card(struct mmc_card *card)
259 {
260  /*
261  * We have TI wl1251 attached to MMC3. Pass this information to
262  * SDIO core because it can't be probed by normal methods.
263  */
264  card->quirks |= MMC_QUIRK_NONSTD_SDIO;
265  card->cccr.wide_bus = 1;
266  card->cis.vendor = 0x104c;
267  card->cis.device = 0x9066;
268  card->cis.blksize = 512;
269  card->cis.max_dtr = 20000000;
270 }
271 
272 static struct omap2_hsmmc_info omap3pandora_mmc[] = {
273  {
274  .mmc = 1,
275  .caps = MMC_CAP_4_BIT_DATA,
276  .gpio_cd = -EINVAL,
277  .gpio_wp = 126,
278  .ext_clock = 0,
279  .deferred = true,
280  },
281  {
282  .mmc = 2,
283  .caps = MMC_CAP_4_BIT_DATA,
284  .gpio_cd = -EINVAL,
285  .gpio_wp = 127,
286  .ext_clock = 1,
287  .transceiver = true,
288  .deferred = true,
289  },
290  {
291  .mmc = 3,
292  .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
293  .gpio_cd = -EINVAL,
294  .gpio_wp = -EINVAL,
295  .init_card = pandora_wl1251_init_card,
296  },
297  {} /* Terminator */
298 };
299 
300 static int omap3pandora_twl_gpio_setup(struct device *dev,
301  unsigned gpio, unsigned ngpio)
302 {
303  int ret, gpio_32khz;
304 
305  /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
306  omap3pandora_mmc[0].gpio_cd = gpio + 0;
307  omap3pandora_mmc[1].gpio_cd = gpio + 1;
308  omap_hsmmc_late_init(omap3pandora_mmc);
309 
310  /* gpio + 13 drives 32kHz buffer for wifi module */
311  gpio_32khz = gpio + 13;
312  ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
313  if (ret < 0) {
314  pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
315  return -ENODEV;
316  }
317 
318  return 0;
319 }
320 
321 static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
322  .setup = omap3pandora_twl_gpio_setup,
323 };
324 
325 static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
326  REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
327 };
328 
329 static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
330  REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
331 };
332 
333 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
334  REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
335 };
336 
337 static struct regulator_consumer_supply pandora_vdds_supplies[] = {
338  REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
339  REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
340  REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
341 };
342 
343 static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
344  REGULATOR_SUPPLY("vcc", "display0"),
345 };
346 
347 static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
348  REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
349 };
350 
351 /* ads7846 on SPI and 2 nub controllers on I2C */
352 static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
353  REGULATOR_SUPPLY("vcc", "spi1.0"),
354  REGULATOR_SUPPLY("vcc", "3-0066"),
355  REGULATOR_SUPPLY("vcc", "3-0067"),
356 };
357 
358 static struct regulator_consumer_supply pandora_adac_supply[] = {
359  REGULATOR_SUPPLY("vcc", "soc-audio"),
360 };
361 
362 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
363 static struct regulator_init_data pandora_vmmc1 = {
364  .constraints = {
365  .min_uV = 1850000,
366  .max_uV = 3150000,
367  .valid_modes_mask = REGULATOR_MODE_NORMAL
368  | REGULATOR_MODE_STANDBY,
369  .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
370  | REGULATOR_CHANGE_MODE
371  | REGULATOR_CHANGE_STATUS,
372  },
373  .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply),
374  .consumer_supplies = pandora_vmmc1_supply,
375 };
376 
377 /* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
378 static struct regulator_init_data pandora_vmmc2 = {
379  .constraints = {
380  .min_uV = 1850000,
381  .max_uV = 3150000,
382  .valid_modes_mask = REGULATOR_MODE_NORMAL
383  | REGULATOR_MODE_STANDBY,
384  .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
385  | REGULATOR_CHANGE_MODE
386  | REGULATOR_CHANGE_STATUS,
387  },
388  .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply),
389  .consumer_supplies = pandora_vmmc2_supply,
390 };
391 
392 /* VAUX1 for LCD */
393 static struct regulator_init_data pandora_vaux1 = {
394  .constraints = {
395  .min_uV = 3000000,
396  .max_uV = 3000000,
397  .apply_uV = true,
398  .valid_modes_mask = REGULATOR_MODE_NORMAL
399  | REGULATOR_MODE_STANDBY,
400  .valid_ops_mask = REGULATOR_CHANGE_MODE
401  | REGULATOR_CHANGE_STATUS,
402  },
403  .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply),
404  .consumer_supplies = pandora_vcc_lcd_supply,
405 };
406 
407 /* VAUX2 for USB host PHY */
408 static struct regulator_init_data pandora_vaux2 = {
409  .constraints = {
410  .min_uV = 1800000,
411  .max_uV = 1800000,
412  .apply_uV = true,
413  .valid_modes_mask = REGULATOR_MODE_NORMAL
414  | REGULATOR_MODE_STANDBY,
415  .valid_ops_mask = REGULATOR_CHANGE_MODE
416  | REGULATOR_CHANGE_STATUS,
417  },
418  .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply),
419  .consumer_supplies = pandora_usb_phy_supply,
420 };
421 
422 /* VAUX4 for ads7846 and nubs */
423 static struct regulator_init_data pandora_vaux4 = {
424  .constraints = {
425  .min_uV = 2800000,
426  .max_uV = 2800000,
427  .apply_uV = true,
428  .valid_modes_mask = REGULATOR_MODE_NORMAL
429  | REGULATOR_MODE_STANDBY,
430  .valid_ops_mask = REGULATOR_CHANGE_MODE
431  | REGULATOR_CHANGE_STATUS,
432  },
433  .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
434  .consumer_supplies = pandora_vaux4_supplies,
435 };
436 
437 /* VSIM for audio DAC */
438 static struct regulator_init_data pandora_vsim = {
439  .constraints = {
440  .min_uV = 2800000,
441  .max_uV = 2800000,
442  .apply_uV = true,
443  .valid_modes_mask = REGULATOR_MODE_NORMAL
444  | REGULATOR_MODE_STANDBY,
445  .valid_ops_mask = REGULATOR_CHANGE_MODE
446  | REGULATOR_CHANGE_STATUS,
447  },
448  .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply),
449  .consumer_supplies = pandora_adac_supply,
450 };
451 
452 /* Fixed regulator internal to Wifi module */
453 static struct regulator_init_data pandora_vmmc3 = {
454  .constraints = {
455  .valid_ops_mask = REGULATOR_CHANGE_STATUS,
456  },
457  .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
458  .consumer_supplies = pandora_vmmc3_supply,
459 };
460 
461 static struct fixed_voltage_config pandora_vwlan = {
462  .supply_name = "vwlan",
463  .microvolts = 1800000, /* 1.8V */
464  .gpio = PANDORA_WIFI_NRESET_GPIO,
465  .startup_delay = 50000, /* 50ms */
466  .enable_high = 1,
467  .enabled_at_boot = 0,
468  .init_data = &pandora_vmmc3,
469 };
470 
471 static struct platform_device pandora_vwlan_device = {
472  .name = "reg-fixed-voltage",
473  .id = 1,
474  .dev = {
475  .platform_data = &pandora_vwlan,
476  },
477 };
478 
479 static struct twl4030_bci_platform_data pandora_bci_data;
480 
481 static struct twl4030_power_data pandora_power_data = {
482  .use_poweroff = true,
483 };
484 
485 static struct twl4030_platform_data omap3pandora_twldata = {
486  .gpio = &omap3pandora_gpio_data,
487  .vmmc1 = &pandora_vmmc1,
488  .vmmc2 = &pandora_vmmc2,
489  .vaux1 = &pandora_vaux1,
490  .vaux2 = &pandora_vaux2,
491  .vaux4 = &pandora_vaux4,
492  .vsim = &pandora_vsim,
493  .keypad = &pandora_kp_data,
494  .bci = &pandora_bci_data,
495  .power = &pandora_power_data,
496 };
497 
498 static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
499  {
500  I2C_BOARD_INFO("bq27500", 0x55),
501  .flags = I2C_CLIENT_WAKE,
502  },
503 };
504 
505 static int __init omap3pandora_i2c_init(void)
506 {
507  omap3_pmic_get_config(&omap3pandora_twldata,
508  TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
509  TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
510 
511  omap3pandora_twldata.vdac->constraints.apply_uV = true;
512 
513  omap3pandora_twldata.vpll2->constraints.apply_uV = true;
514  omap3pandora_twldata.vpll2->num_consumer_supplies =
515  ARRAY_SIZE(pandora_vdds_supplies);
516  omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
517 
518  omap3_pmic_init("tps65950", &omap3pandora_twldata);
519  /* i2c2 pins are not connected */
520  omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
521  ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
522  return 0;
523 }
524 
525 static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
526  {
527  .modalias = "tpo_td043mtea1_panel_spi",
528  .bus_num = 1,
529  .chip_select = 1,
530  .max_speed_hz = 375000,
531  .platform_data = &pandora_lcd_device,
532  }
533 };
534 
535 static void __init pandora_wl1251_init(void)
536 {
537  struct wl12xx_platform_data pandora_wl1251_pdata;
538  int ret;
539 
540  memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
541 
542  ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
543  if (ret < 0)
544  goto fail;
545 
546  pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
547  if (pandora_wl1251_pdata.irq < 0)
548  goto fail_irq;
549 
550  pandora_wl1251_pdata.use_eeprom = true;
551  ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
552  if (ret < 0)
553  goto fail_irq;
554 
555  return;
556 
557 fail_irq:
558  gpio_free(PANDORA_WIFI_IRQ_GPIO);
559 fail:
560  printk(KERN_ERR "wl1251 board initialisation failed\n");
561 }
562 
563 static struct platform_device *omap3pandora_devices[] __initdata = {
564  &pandora_leds_gpio,
565  &pandora_keys_gpio,
566  &pandora_vwlan_device,
567  &pandora_backlight,
568 };
569 
570 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
571 
572  .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
573  .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
574  .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
575 
576  .phy_reset = true,
577  .reset_gpio_port[0] = -EINVAL,
578  .reset_gpio_port[1] = 16,
579  .reset_gpio_port[2] = -EINVAL
580 };
581 
582 #ifdef CONFIG_OMAP_MUX
583 static struct omap_board_mux board_mux[] __initdata = {
584  { .reg_offset = OMAP_MUX_TERMINATOR },
585 };
586 #endif
587 
588 static void __init omap3pandora_init(void)
589 {
590  omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
591  omap_hsmmc_init(omap3pandora_mmc);
592  omap3pandora_i2c_init();
593  pandora_wl1251_init();
594  platform_add_devices(omap3pandora_devices,
595  ARRAY_SIZE(omap3pandora_devices));
596  omap_display_init(&pandora_dss_data);
597  omap_serial_init();
598  omap_sdrc_init(mt46h32m32lf6_sdrc_params,
599  mt46h32m32lf6_sdrc_params);
600  spi_register_board_info(omap3pandora_spi_board_info,
601  ARRAY_SIZE(omap3pandora_spi_board_info));
602  omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
603  usbhs_init(&usbhs_bdata);
604  usb_musb_init(NULL);
605  gpmc_nand_init(&pandora_nand_data);
606 
607  /* Ensure SDRC pins are mux'd for self-refresh */
608  omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
609  omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
610 }
611 
612 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
613  .atag_offset = 0x100,
614  .reserve = omap_reserve,
615  .map_io = omap3_map_io,
616  .init_early = omap35xx_init_early,
617  .init_irq = omap3_init_irq,
618  .handle_irq = omap3_intc_handle_irq,
619  .init_machine = omap3pandora_init,
620  .init_late = omap35xx_init_late,
621  .timer = &omap3_timer,
622  .restart = omap_prcm_restart,
623 MACHINE_END
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