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Linux 2.6.39-rc7
[deliverable/linux.git] / arch / arm / mach-omap2 / board-omap3pandora.c
CommitLineData
da177247
GI		 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/spi/ads7846.h>
64f535a8 26#include <linux/regulator/machine.h>
b07682b6 27#include <linux/i2c/twl.h>
c1f9a095 28#include <linux/wl12xx.h>
79ccf549
GI		 29#include <linux/mtd/partitions.h>
30#include <linux/mtd/nand.h>
74190450
GI		 31#include <linux/leds.h>
32#include <linux/input.h>
6135434a 33#include <linux/input/matrix_keypad.h>
74190450 34#include <linux/gpio_keys.h>
3a63833e 35#include <linux/mmc/host.h>
ed199f7e 36#include <linux/mmc/card.h>
690a4a39 37#include <linux/regulator/fixed.h>
da177247
GI		 38
39#include <asm/mach-types.h>
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42
ce491cf8
TL		 43#include <plat/board.h>
44#include <plat/common.h>
da177247
GI		 45#include <mach/gpio.h>
46#include <mach/hardware.h>
ce491cf8
TL		 47#include <plat/mcspi.h>
48#include <plat/usb.h>
7b097896 49#include <plat/display.h>
79ccf549 50#include <plat/nand.h>
da177247 51
ca5742bd 52#include "mux.h"
2e12bd7e 53#include "sdram-micron-mt46h32m32lf-6.h"
d02a900b 54#include "hsmmc.h"
90c62bf0 55
79ccf549
GI		 56#define PANDORA_WIFI_IRQ_GPIO 21
57#define PANDORA_WIFI_NRESET_GPIO 23
da177247
GI		 58#define OMAP3_PANDORA_TS_GPIO 94
59
79ccf549
GI		 60#define NAND_BLOCK_SIZE SZ_128K
61
62static struct mtd_partition omap3pandora_nand_partitions[] = {
63 {
64 .name = "xloader",
65 .offset = 0,
66 .size = 4 * NAND_BLOCK_SIZE,
67 .mask_flags = MTD_WRITEABLE
68 }, {
69 .name = "uboot",
70 .offset = MTDPART_OFS_APPEND,
71 .size = 15 * NAND_BLOCK_SIZE,
72 }, {
73 .name = "uboot-env",
74 .offset = MTDPART_OFS_APPEND,
75 .size = 1 * NAND_BLOCK_SIZE,
76 }, {
77 .name = "boot",
78 .offset = MTDPART_OFS_APPEND,
79 .size = 80 * NAND_BLOCK_SIZE,
80 }, {
81 .name = "rootfs",
82 .offset = MTDPART_OFS_APPEND,
83 .size = MTDPART_SIZ_FULL,
84 },
85};
86
87static struct omap_nand_platform_data pandora_nand_data = {
88 .cs = 0,
89 .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */
90 .parts = omap3pandora_nand_partitions,
91 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
92};
93
74190450
GI		 94static struct gpio_led pandora_gpio_leds[] = {
95 {
96 .name = "pandora::sd1",
97 .default_trigger = "mmc0",
98 .gpio = 128,
99 }, {
100 .name = "pandora::sd2",
101 .default_trigger = "mmc1",
102 .gpio = 129,
103 }, {
104 .name = "pandora::bluetooth",
105 .gpio = 158,
106 }, {
107 .name = "pandora::wifi",
108 .gpio = 159,
109 },
110};
111
112static struct gpio_led_platform_data pandora_gpio_led_data = {
113 .leds = pandora_gpio_leds,
114 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
115};
116
117static struct platform_device pandora_leds_gpio = {
118 .name = "leds-gpio",
119 .id = -1,
120 .dev = {
121 .platform_data = &pandora_gpio_led_data,
122 },
123};
124
125#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
126{ \
127 .gpio = gpio_num, \
128 .type = ev_type, \
129 .code = ev_code, \
130 .active_low = act_low, \
ad74db60 131 .debounce_interval = 4, \
74190450
GI		 132 .desc = "btn " descr, \
133}
134
135#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
136 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
137
138static struct gpio_keys_button pandora_gpio_keys[] = {
139 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
140 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
141 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
142 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
ad74db60
GI		 143 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
144 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
145 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
146 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
147 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
148 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
149 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
150 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
74190450
GI		 151 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
152 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
153 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
154 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
155 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
156};
157
158static struct gpio_keys_platform_data pandora_gpio_key_info = {
159 .buttons = pandora_gpio_keys,
160 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
161};
162
163static struct platform_device pandora_keys_gpio = {
164 .name = "gpio-keys",
165 .id = -1,
166 .dev = {
167 .platform_data = &pandora_gpio_key_info,
168 },
169};
170
ad74db60 171static const uint32_t board_keymap[] = {
24de042c 172 /* row, col, code */
74190450 173 KEY(0, 0, KEY_9),
24de042c
GI		 174 KEY(0, 1, KEY_8),
175 KEY(0, 2, KEY_I),
176 KEY(0, 3, KEY_J),
177 KEY(0, 4, KEY_N),
178 KEY(0, 5, KEY_M),
179 KEY(1, 0, KEY_0),
74190450 180 KEY(1, 1, KEY_7),
24de042c
GI		 181 KEY(1, 2, KEY_U),
182 KEY(1, 3, KEY_H),
183 KEY(1, 4, KEY_B),
184 KEY(1, 5, KEY_SPACE),
185 KEY(2, 0, KEY_BACKSPACE),
186 KEY(2, 1, KEY_6),
74190450 187 KEY(2, 2, KEY_Y),
24de042c
GI		 188 KEY(2, 3, KEY_G),
189 KEY(2, 4, KEY_V),
190 KEY(2, 5, KEY_FN),
191 KEY(3, 0, KEY_O),
192 KEY(3, 1, KEY_5),
193 KEY(3, 2, KEY_T),
74190450 194 KEY(3, 3, KEY_F),
24de042c
GI		 195 KEY(3, 4, KEY_C),
196 KEY(4, 0, KEY_P),
197 KEY(4, 1, KEY_4),
198 KEY(4, 2, KEY_R),
199 KEY(4, 3, KEY_D),
74190450 200 KEY(4, 4, KEY_X),
24de042c
GI		 201 KEY(5, 0, KEY_K),
202 KEY(5, 1, KEY_3),
203 KEY(5, 2, KEY_E),
204 KEY(5, 3, KEY_S),
205 KEY(5, 4, KEY_Z),
206 KEY(6, 0, KEY_L),
207 KEY(6, 1, KEY_2),
208 KEY(6, 2, KEY_W),
209 KEY(6, 3, KEY_A),
210 KEY(6, 4, KEY_DOT),
211 KEY(7, 0, KEY_ENTER),
212 KEY(7, 1, KEY_1),
213 KEY(7, 2, KEY_Q),
214 KEY(7, 3, KEY_LEFTSHIFT),
215 KEY(7, 4, KEY_COMMA),
74190450
GI		 216};
217
4f543332
TL		 218static struct matrix_keymap_data board_map_data = {
219 .keymap = board_keymap,
220 .keymap_size = ARRAY_SIZE(board_keymap),
221};
222
74190450 223static struct twl4030_keypad_data pandora_kp_data = {
4f543332 224 .keymap_data = &board_map_data,
74190450
GI		 225 .rows = 8,
226 .cols = 6,
74190450
GI		 227 .rep = 1,
228};
229
7b097896
GI		 230static struct omap_dss_device pandora_lcd_device = {
231 .name = "lcd",
232 .driver_name = "tpo_td043mtea1_panel",
233 .type = OMAP_DISPLAY_TYPE_DPI,
234 .phy.dpi.data_lines = 24,
235 .reset_gpio = 157,
236};
237
238static struct omap_dss_device pandora_tv_device = {
239 .name = "tv",
240 .driver_name = "venc",
241 .type = OMAP_DISPLAY_TYPE_VENC,
242 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
243};
244
245static struct omap_dss_device *pandora_dss_devices[] = {
246 &pandora_lcd_device,
247 &pandora_tv_device,
248};
249
250static struct omap_dss_board_info pandora_dss_data = {
251 .num_devices = ARRAY_SIZE(pandora_dss_devices),
252 .devices = pandora_dss_devices,
253 .default_device = &pandora_lcd_device,
254};
255
ed199f7e
GI		 256static void pandora_wl1251_init_card(struct mmc_card *card)
257{
258 /*
259 * We have TI wl1251 attached to MMC3. Pass this information to
260 * SDIO core because it can't be probed by normal methods.
261 */
262 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
263 card->cccr.wide_bus = 1;
264 card->cis.vendor = 0x104c;
265 card->cis.device = 0x9066;
266 card->cis.blksize = 512;
267 card->cis.max_dtr = 20000000;
268}
269
68ff0423 270static struct omap2_hsmmc_info omap3pandora_mmc[] = {
90c62bf0
TL		 271 {
272 .mmc = 1,
3a63833e 273 .caps = MMC_CAP_4_BIT_DATA,
90c62bf0
TL		 274 .gpio_cd = -EINVAL,
275 .gpio_wp = 126,
276 .ext_clock = 0,
277 },
278 {
279 .mmc = 2,
3a63833e 280 .caps = MMC_CAP_4_BIT_DATA,
90c62bf0
TL		 281 .gpio_cd = -EINVAL,
282 .gpio_wp = 127,
283 .ext_clock = 1,
0329c377 284 .transceiver = true,
90c62bf0 285 },
07d83cc9
GI		 286 {
287 .mmc = 3,
f861fc17 288 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
07d83cc9
GI		 289 .gpio_cd = -EINVAL,
290 .gpio_wp = -EINVAL,
ed199f7e 291 .init_card = pandora_wl1251_init_card,
07d83cc9 292 },
90c62bf0
TL		 293 {} /* Terminator */
294};
295
90c62bf0
TL		 296static int omap3pandora_twl_gpio_setup(struct device *dev,
297 unsigned gpio, unsigned ngpio)
298{
79ccf549
GI		 299 int ret, gpio_32khz;
300
90c62bf0
TL		 301 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
302 omap3pandora_mmc[0].gpio_cd = gpio + 0;
303 omap3pandora_mmc[1].gpio_cd = gpio + 1;
68ff0423 304 omap2_hsmmc_init(omap3pandora_mmc);
90c62bf0 305
79ccf549
GI		 306 /* gpio + 13 drives 32kHz buffer for wifi module */
307 gpio_32khz = gpio + 13;
308 ret = gpio_request(gpio_32khz, "wifi 32kHz");
309 if (ret < 0) {
310 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
311 goto fail;
312 }
313
314 ret = gpio_direction_output(gpio_32khz, 1);
315 if (ret < 0) {
316 pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret);
317 goto fail_direction;
318 }
319
90c62bf0 320 return 0;
79ccf549
GI		 321
322fail_direction:
323 gpio_free(gpio_32khz);
324fail:
325 return -ENODEV;
90c62bf0
TL		 326}
327
da177247
GI		 328static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
329 .gpio_base = OMAP_MAX_GPIO_LINES,
330 .irq_base = TWL4030_GPIO_IRQ_BASE,
331 .irq_end = TWL4030_GPIO_IRQ_END,
90c62bf0 332 .setup = omap3pandora_twl_gpio_setup,
da177247
GI		 333};
334
f6873eed 335static struct regulator_consumer_supply pandora_vmmc1_supply =
0005ae73 336 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
f6873eed
GI		 337
338static struct regulator_consumer_supply pandora_vmmc2_supply =
0005ae73 339 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
f6873eed 340
690a4a39 341static struct regulator_consumer_supply pandora_vmmc3_supply =
0005ae73 342 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2");
690a4a39 343
f6873eed 344static struct regulator_consumer_supply pandora_vdda_dac_supply =
30ea50c9 345 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
f6873eed
GI		 346
347static struct regulator_consumer_supply pandora_vdds_supplies[] = {
348 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
349 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
c8aac01b 350 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
f6873eed
GI		 351};
352
353static struct regulator_consumer_supply pandora_vcc_lcd_supply =
354 REGULATOR_SUPPLY("vcc", "display0");
355
356static struct regulator_consumer_supply pandora_usb_phy_supply =
357 REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
358
359/* ads7846 on SPI and 2 nub controllers on I2C */
360static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
361 REGULATOR_SUPPLY("vcc", "spi1.0"),
362 REGULATOR_SUPPLY("vcc", "3-0066"),
363 REGULATOR_SUPPLY("vcc", "3-0067"),
364};
365
366static struct regulator_consumer_supply pandora_adac_supply =
367 REGULATOR_SUPPLY("vcc", "soc-audio");
368
64f535a8
GI		 369/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
370static struct regulator_init_data pandora_vmmc1 = {
371 .constraints = {
372 .min_uV = 1850000,
373 .max_uV = 3150000,
374 .valid_modes_mask = REGULATOR_MODE_NORMAL
375 | REGULATOR_MODE_STANDBY,
376 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
377 | REGULATOR_CHANGE_MODE
378 | REGULATOR_CHANGE_STATUS,
379 },
380 .num_consumer_supplies = 1,
381 .consumer_supplies = &pandora_vmmc1_supply,
382};
383
384/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
385static struct regulator_init_data pandora_vmmc2 = {
386 .constraints = {
387 .min_uV = 1850000,
388 .max_uV = 3150000,
389 .valid_modes_mask = REGULATOR_MODE_NORMAL
390 | REGULATOR_MODE_STANDBY,
391 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
392 | REGULATOR_CHANGE_MODE
393 | REGULATOR_CHANGE_STATUS,
394 },
395 .num_consumer_supplies = 1,
396 .consumer_supplies = &pandora_vmmc2_supply,
397};
398
7b097896
GI		 399/* VDAC for DSS driving S-Video */
400static struct regulator_init_data pandora_vdac = {
401 .constraints = {
402 .min_uV = 1800000,
403 .max_uV = 1800000,
404 .apply_uV = true,
405 .valid_modes_mask = REGULATOR_MODE_NORMAL
406 | REGULATOR_MODE_STANDBY,
407 .valid_ops_mask = REGULATOR_CHANGE_MODE
408 | REGULATOR_CHANGE_STATUS,
409 },
410 .num_consumer_supplies = 1,
411 .consumer_supplies = &pandora_vdda_dac_supply,
412};
413
414/* VPLL2 for digital video outputs */
415static struct regulator_init_data pandora_vpll2 = {
416 .constraints = {
417 .min_uV = 1800000,
418 .max_uV = 1800000,
419 .apply_uV = true,
420 .valid_modes_mask = REGULATOR_MODE_NORMAL
421 | REGULATOR_MODE_STANDBY,
422 .valid_ops_mask = REGULATOR_CHANGE_MODE
423 | REGULATOR_CHANGE_STATUS,
424 },
425 .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies),
426 .consumer_supplies = pandora_vdds_supplies,
427};
428
429/* VAUX1 for LCD */
430static struct regulator_init_data pandora_vaux1 = {
431 .constraints = {
432 .min_uV = 3000000,
433 .max_uV = 3000000,
434 .apply_uV = true,
435 .valid_modes_mask = REGULATOR_MODE_NORMAL
436 | REGULATOR_MODE_STANDBY,
437 .valid_ops_mask = REGULATOR_CHANGE_MODE
438 | REGULATOR_CHANGE_STATUS,
439 },
440 .num_consumer_supplies = 1,
441 .consumer_supplies = &pandora_vcc_lcd_supply,
442};
443
f6873eed
GI		 444/* VAUX2 for USB host PHY */
445static struct regulator_init_data pandora_vaux2 = {
446 .constraints = {
447 .min_uV = 1800000,
448 .max_uV = 1800000,
449 .apply_uV = true,
450 .valid_modes_mask = REGULATOR_MODE_NORMAL
451 | REGULATOR_MODE_STANDBY,
452 .valid_ops_mask = REGULATOR_CHANGE_MODE
453 | REGULATOR_CHANGE_STATUS,
454 },
455 .num_consumer_supplies = 1,
456 .consumer_supplies = &pandora_usb_phy_supply,
457};
458
459/* VAUX4 for ads7846 and nubs */
460static struct regulator_init_data pandora_vaux4 = {
461 .constraints = {
462 .min_uV = 2800000,
463 .max_uV = 2800000,
464 .apply_uV = true,
465 .valid_modes_mask = REGULATOR_MODE_NORMAL
466 | REGULATOR_MODE_STANDBY,
467 .valid_ops_mask = REGULATOR_CHANGE_MODE
468 | REGULATOR_CHANGE_STATUS,
469 },
470 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
471 .consumer_supplies = pandora_vaux4_supplies,
472};
473
474/* VSIM for audio DAC */
475static struct regulator_init_data pandora_vsim = {
476 .constraints = {
477 .min_uV = 2800000,
478 .max_uV = 2800000,
479 .apply_uV = true,
480 .valid_modes_mask = REGULATOR_MODE_NORMAL
481 | REGULATOR_MODE_STANDBY,
482 .valid_ops_mask = REGULATOR_CHANGE_MODE
483 | REGULATOR_CHANGE_STATUS,
484 },
485 .num_consumer_supplies = 1,
486 .consumer_supplies = &pandora_adac_supply,
487};
488
690a4a39
GI		 489/* Fixed regulator internal to Wifi module */
490static struct regulator_init_data pandora_vmmc3 = {
491 .constraints = {
492 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
493 },
494 .num_consumer_supplies = 1,
495 .consumer_supplies = &pandora_vmmc3_supply,
496};
497
498static struct fixed_voltage_config pandora_vwlan = {
499 .supply_name = "vwlan",
500 .microvolts = 1800000, /* 1.8V */
501 .gpio = PANDORA_WIFI_NRESET_GPIO,
502 .startup_delay = 50000, /* 50ms */
503 .enable_high = 1,
504 .enabled_at_boot = 0,
505 .init_data = &pandora_vmmc3,
506};
507
508static struct platform_device pandora_vwlan_device = {
509 .name = "reg-fixed-voltage",
510 .id = 1,
511 .dev = {
512 .platform_data = &pandora_vwlan,
513 },
514};
515
da177247
GI		 516static struct twl4030_usb_data omap3pandora_usb_data = {
517 .usb_mode = T2_USB_MODE_ULPI,
518};
519
6a58baf8 520static struct twl4030_codec_audio_data omap3pandora_audio_data;
e86fa0b4
PU		 521
522static struct twl4030_codec_data omap3pandora_codec_data = {
6df74efb 523 .audio_mclk = 26000000,
e86fa0b4
PU		 524 .audio = &omap3pandora_audio_data,
525};
526
e13bb34b
GI		 527static struct twl4030_bci_platform_data pandora_bci_data;
528
da177247
GI		 529static struct twl4030_platform_data omap3pandora_twldata = {
530 .irq_base = TWL4030_IRQ_BASE,
531 .irq_end = TWL4030_IRQ_END,
532 .gpio = &omap3pandora_gpio_data,
533 .usb = &omap3pandora_usb_data,
e86fa0b4 534 .codec = &omap3pandora_codec_data,
64f535a8
GI		 535 .vmmc1 = &pandora_vmmc1,
536 .vmmc2 = &pandora_vmmc2,
7b097896
GI		 537 .vdac = &pandora_vdac,
538 .vpll2 = &pandora_vpll2,
539 .vaux1 = &pandora_vaux1,
f6873eed
GI		 540 .vaux2 = &pandora_vaux2,
541 .vaux4 = &pandora_vaux4,
542 .vsim = &pandora_vsim,
74190450 543 .keypad = &pandora_kp_data,
e13bb34b 544 .bci = &pandora_bci_data,
da177247
GI		 545};
546
547static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
548 {
549 I2C_BOARD_INFO("tps65950", 0x48),
550 .flags = I2C_CLIENT_WAKE,
551 .irq = INT_34XX_SYS_NIRQ,
552 .platform_data = &omap3pandora_twldata,
553 },
554};
555
03d5671d
GI		 556static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
557 {
558 I2C_BOARD_INFO("bq27500", 0x55),
559 .flags = I2C_CLIENT_WAKE,
560 },
561};
562
da177247
GI		 563static int __init omap3pandora_i2c_init(void)
564{
565 omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
566 ARRAY_SIZE(omap3pandora_i2c_boardinfo));
567 /* i2c2 pins are not connected */
03d5671d
GI		 568 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
569 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
da177247
GI		 570 return 0;
571}
572
da177247
GI		 573static void __init omap3pandora_ads7846_init(void)
574{
575 int gpio = OMAP3_PANDORA_TS_GPIO;
576 int ret;
577
578 ret = gpio_request(gpio, "ads7846_pen_down");
579 if (ret < 0) {
580 printk(KERN_ERR "Failed to request GPIO %d for "
581 "ads7846 pen down IRQ\n", gpio);
582 return;
583 }
584
585 gpio_direction_input(gpio);
586}
587
588static int ads7846_get_pendown_state(void)
589{
590 return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
591}
592
593static struct ads7846_platform_data ads7846_config = {
594 .x_max = 0x0fff,
595 .y_max = 0x0fff,
596 .x_plate_ohms = 180,
597 .pressure_max = 255,
598 .debounce_max = 10,
599 .debounce_tol = 3,
600 .debounce_rep = 1,
601 .get_pendown_state = ads7846_get_pendown_state,
602 .keep_vref_on = 1,
603};
604
605static struct omap2_mcspi_device_config ads7846_mcspi_config = {
606 .turbo_mode = 0,
607 .single_channel = 1, /* 0: slave, 1: master */
608};
609
610static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
611 {
612 .modalias = "ads7846",
613 .bus_num = 1,
614 .chip_select = 0,
615 .max_speed_hz = 1500000,
616 .controller_data = &ads7846_mcspi_config,
617 .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
618 .platform_data = &ads7846_config,
7b097896
GI		 619 }, {
620 .modalias = "tpo_td043mtea1_panel_spi",
621 .bus_num = 1,
622 .chip_select = 1,
623 .max_speed_hz = 375000,
624 .platform_data = &pandora_lcd_device,
da177247
GI		 625 }
626};
627
3dc3bad6 628static void __init omap3pandora_init_early(void)
b3c6df3a 629{
4805734b
PW		 630 omap2_init_common_infrastructure();
631 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
632 mt46h32m32lf6_sdrc_params);
b3c6df3a
PW		 633}
634
e4b3fdb8 635static void __init pandora_wl1251_init(void)
79ccf549 636{
e4b3fdb8 637 struct wl12xx_platform_data pandora_wl1251_pdata;
79ccf549
GI		 638 int ret;
639
e4b3fdb8
GI		 640 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
641
79ccf549
GI		 642 ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq");
643 if (ret < 0)
644 goto fail;
645
646 ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO);
647 if (ret < 0)
648 goto fail_irq;
649
650 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
651 if (pandora_wl1251_pdata.irq < 0)
652 goto fail_irq;
653
e4b3fdb8
GI		 654 pandora_wl1251_pdata.use_eeprom = true;
655 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
656 if (ret < 0)
657 goto fail_irq;
658
79ccf549
GI		 659 return;
660
79ccf549
GI		 661fail_irq:
662 gpio_free(PANDORA_WIFI_IRQ_GPIO);
663fail:
664 printk(KERN_ERR "wl1251 board initialisation failed\n");
665}
666
da177247 667static struct platform_device *omap3pandora_devices[] __initdata = {
74190450
GI		 668 &pandora_leds_gpio,
669 &pandora_keys_gpio,
690a4a39 670 &pandora_vwlan_device,
da177247
GI		 671};
672
181b250c 673static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
58a5491c 674
181b250c
KM		 675 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
676 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
677 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
58a5491c
FB		 678
679 .phy_reset = true,
680 .reset_gpio_port[0] = 16,
681 .reset_gpio_port[1] = -EINVAL,
682 .reset_gpio_port[2] = -EINVAL
683};
684
ca5742bd
TL		 685#ifdef CONFIG_OMAP_MUX
686static struct omap_board_mux board_mux[] __initdata = {
687 { .reg_offset = OMAP_MUX_TERMINATOR },
688};
ca5742bd
TL		 689#endif
690
884b8369
MM		 691static struct omap_musb_board_data musb_board_data = {
692 .interface_type = MUSB_INTERFACE_ULPI,
693 .mode = MUSB_OTG,
694 .power = 100,
695};
696
da177247
GI		 697static void __init omap3pandora_init(void)
698{
ca5742bd 699 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
da177247 700 omap3pandora_i2c_init();
79ccf549 701 pandora_wl1251_init();
da177247
GI		 702 platform_add_devices(omap3pandora_devices,
703 ARRAY_SIZE(omap3pandora_devices));
d5e13227 704 omap_display_init(&pandora_dss_data);
da177247
GI		 705 omap_serial_init();
706 spi_register_board_info(omap3pandora_spi_board_info,
707 ARRAY_SIZE(omap3pandora_spi_board_info));
708 omap3pandora_ads7846_init();
9e64bb1e 709 usbhs_init(&usbhs_bdata);
884b8369 710 usb_musb_init(&musb_board_data);
79ccf549 711 gpmc_nand_init(&pandora_nand_data);
9fb97412
JP		 712
713 /* Ensure SDRC pins are mux'd for self-refresh */
4896e394
TL		 714 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
715 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
da177247
GI		 716}
717
da177247 718MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
da177247 719 .boot_params = 0x80000100,
71ee7dad 720 .reserve = omap_reserve,
3dc3bad6
RKAL		 721 .map_io = omap3_map_io,
722 .init_early = omap3pandora_init_early,
723 .init_irq = omap_init_irq,
da177247
GI		 724 .init_machine = omap3pandora_init,
725 .timer = &omap_timer,
726MACHINE_END
Linux kernel - Deliverables
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