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omap2/3: Update revision identification
[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>
79ccf549
GI		 28#include <linux/spi/wl12xx.h>
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>
da177247
GI		 37
38#include <asm/mach-types.h>
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41
ce491cf8
TL		 42#include <plat/board.h>
43#include <plat/common.h>
da177247
GI		 44#include <mach/gpio.h>
45#include <mach/hardware.h>
ce491cf8
TL		 46#include <plat/mcspi.h>
47#include <plat/usb.h>
7b097896 48#include <plat/display.h>
79ccf549 49#include <plat/nand.h>
da177247 50
ca5742bd 51#include "mux.h"
2e12bd7e 52#include "sdram-micron-mt46h32m32lf-6.h"
d02a900b 53#include "hsmmc.h"
90c62bf0 54
79ccf549
GI		 55#define PANDORA_WIFI_IRQ_GPIO 21
56#define PANDORA_WIFI_NRESET_GPIO 23
da177247
GI		 57#define OMAP3_PANDORA_TS_GPIO 94
58
79ccf549
GI		 59#define NAND_BLOCK_SIZE SZ_128K
60
61static struct mtd_partition omap3pandora_nand_partitions[] = {
62 {
63 .name = "xloader",
64 .offset = 0,
65 .size = 4 * NAND_BLOCK_SIZE,
66 .mask_flags = MTD_WRITEABLE
67 }, {
68 .name = "uboot",
69 .offset = MTDPART_OFS_APPEND,
70 .size = 15 * NAND_BLOCK_SIZE,
71 }, {
72 .name = "uboot-env",
73 .offset = MTDPART_OFS_APPEND,
74 .size = 1 * NAND_BLOCK_SIZE,
75 }, {
76 .name = "boot",
77 .offset = MTDPART_OFS_APPEND,
78 .size = 80 * NAND_BLOCK_SIZE,
79 }, {
80 .name = "rootfs",
81 .offset = MTDPART_OFS_APPEND,
82 .size = MTDPART_SIZ_FULL,
83 },
84};
85
86static struct omap_nand_platform_data pandora_nand_data = {
87 .cs = 0,
88 .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */
89 .parts = omap3pandora_nand_partitions,
90 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
91};
92
74190450
GI		 93static struct gpio_led pandora_gpio_leds[] = {
94 {
95 .name = "pandora::sd1",
96 .default_trigger = "mmc0",
97 .gpio = 128,
98 }, {
99 .name = "pandora::sd2",
100 .default_trigger = "mmc1",
101 .gpio = 129,
102 }, {
103 .name = "pandora::bluetooth",
104 .gpio = 158,
105 }, {
106 .name = "pandora::wifi",
107 .gpio = 159,
108 },
109};
110
111static struct gpio_led_platform_data pandora_gpio_led_data = {
112 .leds = pandora_gpio_leds,
113 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
114};
115
116static struct platform_device pandora_leds_gpio = {
117 .name = "leds-gpio",
118 .id = -1,
119 .dev = {
120 .platform_data = &pandora_gpio_led_data,
121 },
122};
123
124#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
125{ \
126 .gpio = gpio_num, \
127 .type = ev_type, \
128 .code = ev_code, \
129 .active_low = act_low, \
ad74db60 130 .debounce_interval = 4, \
74190450
GI		 131 .desc = "btn " descr, \
132}
133
134#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
135 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
136
137static struct gpio_keys_button pandora_gpio_keys[] = {
138 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
139 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
140 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
141 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
ad74db60
GI		 142 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
143 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
144 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
145 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
146 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
147 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
148 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
149 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
74190450
GI		 150 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
151 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
152 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
153 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
154 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
155};
156
157static struct gpio_keys_platform_data pandora_gpio_key_info = {
158 .buttons = pandora_gpio_keys,
159 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
160};
161
162static struct platform_device pandora_keys_gpio = {
163 .name = "gpio-keys",
164 .id = -1,
165 .dev = {
166 .platform_data = &pandora_gpio_key_info,
167 },
168};
169
ad74db60 170static const uint32_t board_keymap[] = {
24de042c 171 /* row, col, code */
74190450 172 KEY(0, 0, KEY_9),
24de042c
GI		 173 KEY(0, 1, KEY_8),
174 KEY(0, 2, KEY_I),
175 KEY(0, 3, KEY_J),
176 KEY(0, 4, KEY_N),
177 KEY(0, 5, KEY_M),
178 KEY(1, 0, KEY_0),
74190450 179 KEY(1, 1, KEY_7),
24de042c
GI		 180 KEY(1, 2, KEY_U),
181 KEY(1, 3, KEY_H),
182 KEY(1, 4, KEY_B),
183 KEY(1, 5, KEY_SPACE),
184 KEY(2, 0, KEY_BACKSPACE),
185 KEY(2, 1, KEY_6),
74190450 186 KEY(2, 2, KEY_Y),
24de042c
GI		 187 KEY(2, 3, KEY_G),
188 KEY(2, 4, KEY_V),
189 KEY(2, 5, KEY_FN),
190 KEY(3, 0, KEY_O),
191 KEY(3, 1, KEY_5),
192 KEY(3, 2, KEY_T),
74190450 193 KEY(3, 3, KEY_F),
24de042c
GI		 194 KEY(3, 4, KEY_C),
195 KEY(4, 0, KEY_P),
196 KEY(4, 1, KEY_4),
197 KEY(4, 2, KEY_R),
198 KEY(4, 3, KEY_D),
74190450 199 KEY(4, 4, KEY_X),
24de042c
GI		 200 KEY(5, 0, KEY_K),
201 KEY(5, 1, KEY_3),
202 KEY(5, 2, KEY_E),
203 KEY(5, 3, KEY_S),
204 KEY(5, 4, KEY_Z),
205 KEY(6, 0, KEY_L),
206 KEY(6, 1, KEY_2),
207 KEY(6, 2, KEY_W),
208 KEY(6, 3, KEY_A),
209 KEY(6, 4, KEY_DOT),
210 KEY(7, 0, KEY_ENTER),
211 KEY(7, 1, KEY_1),
212 KEY(7, 2, KEY_Q),
213 KEY(7, 3, KEY_LEFTSHIFT),
214 KEY(7, 4, KEY_COMMA),
74190450
GI		 215};
216
4f543332
TL		 217static struct matrix_keymap_data board_map_data = {
218 .keymap = board_keymap,
219 .keymap_size = ARRAY_SIZE(board_keymap),
220};
221
74190450 222static struct twl4030_keypad_data pandora_kp_data = {
4f543332 223 .keymap_data = &board_map_data,
74190450
GI		 224 .rows = 8,
225 .cols = 6,
74190450
GI		 226 .rep = 1,
227};
228
7b097896
GI		 229static struct omap_dss_device pandora_lcd_device = {
230 .name = "lcd",
231 .driver_name = "tpo_td043mtea1_panel",
232 .type = OMAP_DISPLAY_TYPE_DPI,
233 .phy.dpi.data_lines = 24,
234 .reset_gpio = 157,
235};
236
237static struct omap_dss_device pandora_tv_device = {
238 .name = "tv",
239 .driver_name = "venc",
240 .type = OMAP_DISPLAY_TYPE_VENC,
241 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
242};
243
244static struct omap_dss_device *pandora_dss_devices[] = {
245 &pandora_lcd_device,
246 &pandora_tv_device,
247};
248
249static struct omap_dss_board_info pandora_dss_data = {
250 .num_devices = ARRAY_SIZE(pandora_dss_devices),
251 .devices = pandora_dss_devices,
252 .default_device = &pandora_lcd_device,
253};
254
255static struct platform_device pandora_dss_device = {
256 .name = "omapdss",
257 .id = -1,
258 .dev = {
259 .platform_data = &pandora_dss_data,
260 },
261};
262
ed199f7e
GI		 263static void pandora_wl1251_init_card(struct mmc_card *card)
264{
265 /*
266 * We have TI wl1251 attached to MMC3. Pass this information to
267 * SDIO core because it can't be probed by normal methods.
268 */
269 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
270 card->cccr.wide_bus = 1;
271 card->cis.vendor = 0x104c;
272 card->cis.device = 0x9066;
273 card->cis.blksize = 512;
274 card->cis.max_dtr = 20000000;
275}
276
68ff0423 277static struct omap2_hsmmc_info omap3pandora_mmc[] = {
90c62bf0
TL		 278 {
279 .mmc = 1,
3a63833e 280 .caps = MMC_CAP_4_BIT_DATA,
90c62bf0
TL		 281 .gpio_cd = -EINVAL,
282 .gpio_wp = 126,
283 .ext_clock = 0,
284 },
285 {
286 .mmc = 2,
3a63833e 287 .caps = MMC_CAP_4_BIT_DATA,
90c62bf0
TL		 288 .gpio_cd = -EINVAL,
289 .gpio_wp = 127,
290 .ext_clock = 1,
0329c377 291 .transceiver = true,
90c62bf0 292 },
07d83cc9
GI		 293 {
294 .mmc = 3,
3a63833e 295 .caps = MMC_CAP_4_BIT_DATA,
07d83cc9
GI		 296 .gpio_cd = -EINVAL,
297 .gpio_wp = -EINVAL,
ed199f7e 298 .init_card = pandora_wl1251_init_card,
07d83cc9 299 },
90c62bf0
TL		 300 {} /* Terminator */
301};
302
90c62bf0
TL		 303static int omap3pandora_twl_gpio_setup(struct device *dev,
304 unsigned gpio, unsigned ngpio)
305{
79ccf549
GI		 306 int ret, gpio_32khz;
307
90c62bf0
TL		 308 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
309 omap3pandora_mmc[0].gpio_cd = gpio + 0;
310 omap3pandora_mmc[1].gpio_cd = gpio + 1;
68ff0423 311 omap2_hsmmc_init(omap3pandora_mmc);
90c62bf0 312
79ccf549
GI		 313 /* gpio + 13 drives 32kHz buffer for wifi module */
314 gpio_32khz = gpio + 13;
315 ret = gpio_request(gpio_32khz, "wifi 32kHz");
316 if (ret < 0) {
317 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
318 goto fail;
319 }
320
321 ret = gpio_direction_output(gpio_32khz, 1);
322 if (ret < 0) {
323 pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret);
324 goto fail_direction;
325 }
326
90c62bf0 327 return 0;
79ccf549
GI		 328
329fail_direction:
330 gpio_free(gpio_32khz);
331fail:
332 return -ENODEV;
90c62bf0
TL		 333}
334
da177247
GI		 335static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
336 .gpio_base = OMAP_MAX_GPIO_LINES,
337 .irq_base = TWL4030_GPIO_IRQ_BASE,
338 .irq_end = TWL4030_GPIO_IRQ_END,
90c62bf0 339 .setup = omap3pandora_twl_gpio_setup,
da177247
GI		 340};
341
f6873eed
GI		 342static struct regulator_consumer_supply pandora_vmmc1_supply =
343 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
344
345static struct regulator_consumer_supply pandora_vmmc2_supply =
346 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
347
348static struct regulator_consumer_supply pandora_vdda_dac_supply =
349 REGULATOR_SUPPLY("vdda_dac", "omapdss");
350
351static struct regulator_consumer_supply pandora_vdds_supplies[] = {
352 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
353 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
354};
355
356static struct regulator_consumer_supply pandora_vcc_lcd_supply =
357 REGULATOR_SUPPLY("vcc", "display0");
358
359static struct regulator_consumer_supply pandora_usb_phy_supply =
360 REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
361
362/* ads7846 on SPI and 2 nub controllers on I2C */
363static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
364 REGULATOR_SUPPLY("vcc", "spi1.0"),
365 REGULATOR_SUPPLY("vcc", "3-0066"),
366 REGULATOR_SUPPLY("vcc", "3-0067"),
367};
368
369static struct regulator_consumer_supply pandora_adac_supply =
370 REGULATOR_SUPPLY("vcc", "soc-audio");
371
64f535a8
GI		 372/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
373static struct regulator_init_data pandora_vmmc1 = {
374 .constraints = {
375 .min_uV = 1850000,
376 .max_uV = 3150000,
377 .valid_modes_mask = REGULATOR_MODE_NORMAL
378 | REGULATOR_MODE_STANDBY,
379 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
380 | REGULATOR_CHANGE_MODE
381 | REGULATOR_CHANGE_STATUS,
382 },
383 .num_consumer_supplies = 1,
384 .consumer_supplies = &pandora_vmmc1_supply,
385};
386
387/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
388static struct regulator_init_data pandora_vmmc2 = {
389 .constraints = {
390 .min_uV = 1850000,
391 .max_uV = 3150000,
392 .valid_modes_mask = REGULATOR_MODE_NORMAL
393 | REGULATOR_MODE_STANDBY,
394 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
395 | REGULATOR_CHANGE_MODE
396 | REGULATOR_CHANGE_STATUS,
397 },
398 .num_consumer_supplies = 1,
399 .consumer_supplies = &pandora_vmmc2_supply,
400};
401
7b097896
GI		 402/* VDAC for DSS driving S-Video */
403static struct regulator_init_data pandora_vdac = {
404 .constraints = {
405 .min_uV = 1800000,
406 .max_uV = 1800000,
407 .apply_uV = true,
408 .valid_modes_mask = REGULATOR_MODE_NORMAL
409 | REGULATOR_MODE_STANDBY,
410 .valid_ops_mask = REGULATOR_CHANGE_MODE
411 | REGULATOR_CHANGE_STATUS,
412 },
413 .num_consumer_supplies = 1,
414 .consumer_supplies = &pandora_vdda_dac_supply,
415};
416
417/* VPLL2 for digital video outputs */
418static struct regulator_init_data pandora_vpll2 = {
419 .constraints = {
420 .min_uV = 1800000,
421 .max_uV = 1800000,
422 .apply_uV = true,
423 .valid_modes_mask = REGULATOR_MODE_NORMAL
424 | REGULATOR_MODE_STANDBY,
425 .valid_ops_mask = REGULATOR_CHANGE_MODE
426 | REGULATOR_CHANGE_STATUS,
427 },
428 .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies),
429 .consumer_supplies = pandora_vdds_supplies,
430};
431
432/* VAUX1 for LCD */
433static struct regulator_init_data pandora_vaux1 = {
434 .constraints = {
435 .min_uV = 3000000,
436 .max_uV = 3000000,
437 .apply_uV = true,
438 .valid_modes_mask = REGULATOR_MODE_NORMAL
439 | REGULATOR_MODE_STANDBY,
440 .valid_ops_mask = REGULATOR_CHANGE_MODE
441 | REGULATOR_CHANGE_STATUS,
442 },
443 .num_consumer_supplies = 1,
444 .consumer_supplies = &pandora_vcc_lcd_supply,
445};
446
f6873eed
GI		 447/* VAUX2 for USB host PHY */
448static struct regulator_init_data pandora_vaux2 = {
449 .constraints = {
450 .min_uV = 1800000,
451 .max_uV = 1800000,
452 .apply_uV = true,
453 .valid_modes_mask = REGULATOR_MODE_NORMAL
454 | REGULATOR_MODE_STANDBY,
455 .valid_ops_mask = REGULATOR_CHANGE_MODE
456 | REGULATOR_CHANGE_STATUS,
457 },
458 .num_consumer_supplies = 1,
459 .consumer_supplies = &pandora_usb_phy_supply,
460};
461
462/* VAUX4 for ads7846 and nubs */
463static struct regulator_init_data pandora_vaux4 = {
464 .constraints = {
465 .min_uV = 2800000,
466 .max_uV = 2800000,
467 .apply_uV = true,
468 .valid_modes_mask = REGULATOR_MODE_NORMAL
469 | REGULATOR_MODE_STANDBY,
470 .valid_ops_mask = REGULATOR_CHANGE_MODE
471 | REGULATOR_CHANGE_STATUS,
472 },
473 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
474 .consumer_supplies = pandora_vaux4_supplies,
475};
476
477/* VSIM for audio DAC */
478static struct regulator_init_data pandora_vsim = {
479 .constraints = {
480 .min_uV = 2800000,
481 .max_uV = 2800000,
482 .apply_uV = true,
483 .valid_modes_mask = REGULATOR_MODE_NORMAL
484 | REGULATOR_MODE_STANDBY,
485 .valid_ops_mask = REGULATOR_CHANGE_MODE
486 | REGULATOR_CHANGE_STATUS,
487 },
488 .num_consumer_supplies = 1,
489 .consumer_supplies = &pandora_adac_supply,
490};
491
da177247
GI		 492static struct twl4030_usb_data omap3pandora_usb_data = {
493 .usb_mode = T2_USB_MODE_ULPI,
494};
495
e86fa0b4
PU		 496static struct twl4030_codec_audio_data omap3pandora_audio_data = {
497 .audio_mclk = 26000000,
498};
499
500static struct twl4030_codec_data omap3pandora_codec_data = {
6df74efb 501 .audio_mclk = 26000000,
e86fa0b4
PU		 502 .audio = &omap3pandora_audio_data,
503};
504
da177247
GI		 505static struct twl4030_platform_data omap3pandora_twldata = {
506 .irq_base = TWL4030_IRQ_BASE,
507 .irq_end = TWL4030_IRQ_END,
508 .gpio = &omap3pandora_gpio_data,
509 .usb = &omap3pandora_usb_data,
e86fa0b4 510 .codec = &omap3pandora_codec_data,
64f535a8
GI		 511 .vmmc1 = &pandora_vmmc1,
512 .vmmc2 = &pandora_vmmc2,
7b097896
GI		 513 .vdac = &pandora_vdac,
514 .vpll2 = &pandora_vpll2,
515 .vaux1 = &pandora_vaux1,
f6873eed
GI		 516 .vaux2 = &pandora_vaux2,
517 .vaux4 = &pandora_vaux4,
518 .vsim = &pandora_vsim,
74190450 519 .keypad = &pandora_kp_data,
da177247
GI		 520};
521
522static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
523 {
524 I2C_BOARD_INFO("tps65950", 0x48),
525 .flags = I2C_CLIENT_WAKE,
526 .irq = INT_34XX_SYS_NIRQ,
527 .platform_data = &omap3pandora_twldata,
528 },
529};
530
03d5671d
GI		 531static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
532 {
533 I2C_BOARD_INFO("bq27500", 0x55),
534 .flags = I2C_CLIENT_WAKE,
535 },
536};
537
da177247
GI		 538static int __init omap3pandora_i2c_init(void)
539{
540 omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
541 ARRAY_SIZE(omap3pandora_i2c_boardinfo));
542 /* i2c2 pins are not connected */
03d5671d
GI		 543 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
544 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
da177247
GI		 545 return 0;
546}
547
da177247
GI		 548static void __init omap3pandora_ads7846_init(void)
549{
550 int gpio = OMAP3_PANDORA_TS_GPIO;
551 int ret;
552
553 ret = gpio_request(gpio, "ads7846_pen_down");
554 if (ret < 0) {
555 printk(KERN_ERR "Failed to request GPIO %d for "
556 "ads7846 pen down IRQ\n", gpio);
557 return;
558 }
559
560 gpio_direction_input(gpio);
561}
562
563static int ads7846_get_pendown_state(void)
564{
565 return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
566}
567
568static struct ads7846_platform_data ads7846_config = {
569 .x_max = 0x0fff,
570 .y_max = 0x0fff,
571 .x_plate_ohms = 180,
572 .pressure_max = 255,
573 .debounce_max = 10,
574 .debounce_tol = 3,
575 .debounce_rep = 1,
576 .get_pendown_state = ads7846_get_pendown_state,
577 .keep_vref_on = 1,
578};
579
580static struct omap2_mcspi_device_config ads7846_mcspi_config = {
581 .turbo_mode = 0,
582 .single_channel = 1, /* 0: slave, 1: master */
583};
584
585static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
586 {
587 .modalias = "ads7846",
588 .bus_num = 1,
589 .chip_select = 0,
590 .max_speed_hz = 1500000,
591 .controller_data = &ads7846_mcspi_config,
592 .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
593 .platform_data = &ads7846_config,
7b097896
GI		 594 }, {
595 .modalias = "tpo_td043mtea1_panel_spi",
596 .bus_num = 1,
597 .chip_select = 1,
598 .max_speed_hz = 375000,
599 .platform_data = &pandora_lcd_device,
da177247
GI		 600 }
601};
602
b3c6df3a
PW		 603static void __init omap3pandora_init_irq(void)
604{
b3c6df3a
PW		 605 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
606 mt46h32m32lf6_sdrc_params);
607 omap_init_irq();
608 omap_gpio_init();
609}
610
79ccf549
GI		 611static void pandora_wl1251_set_power(bool enable)
612{
613 /*
614 * Keep power always on until wl1251_sdio driver learns to re-init
615 * the chip after powering it down and back up.
616 */
617}
618
619static struct wl12xx_platform_data pandora_wl1251_pdata = {
620 .set_power = pandora_wl1251_set_power,
621 .use_eeprom = true,
622};
623
624static struct platform_device pandora_wl1251_data = {
625 .name = "wl1251_data",
626 .id = -1,
627 .dev = {
628 .platform_data = &pandora_wl1251_pdata,
629 },
630};
631
632static void pandora_wl1251_init(void)
633{
634 int ret;
635
636 ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq");
637 if (ret < 0)
638 goto fail;
639
640 ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO);
641 if (ret < 0)
642 goto fail_irq;
643
644 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
645 if (pandora_wl1251_pdata.irq < 0)
646 goto fail_irq;
647
648 ret = gpio_request(PANDORA_WIFI_NRESET_GPIO, "wl1251 nreset");
649 if (ret < 0)
650 goto fail_irq;
651
652 /* start powered so that it probes with MMC subsystem */
653 ret = gpio_direction_output(PANDORA_WIFI_NRESET_GPIO, 1);
654 if (ret < 0)
655 goto fail_nreset;
656
657 return;
658
659fail_nreset:
660 gpio_free(PANDORA_WIFI_NRESET_GPIO);
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,
7b097896 670 &pandora_dss_device,
79ccf549 671 &pandora_wl1251_data,
da177247
GI		 672};
673
6f69a181 674static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
58a5491c
FB		 675
676 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
677 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
678 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
679
680 .phy_reset = true,
681 .reset_gpio_port[0] = 16,
682 .reset_gpio_port[1] = -EINVAL,
683 .reset_gpio_port[2] = -EINVAL
684};
685
ca5742bd
TL		 686#ifdef CONFIG_OMAP_MUX
687static struct omap_board_mux board_mux[] __initdata = {
688 { .reg_offset = OMAP_MUX_TERMINATOR },
689};
690#else
691#define board_mux NULL
692#endif
693
884b8369
MM		 694static struct omap_musb_board_data musb_board_data = {
695 .interface_type = MUSB_INTERFACE_ULPI,
696 .mode = MUSB_OTG,
697 .power = 100,
698};
699
da177247
GI		 700static void __init omap3pandora_init(void)
701{
ca5742bd 702 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
da177247 703 omap3pandora_i2c_init();
79ccf549 704 pandora_wl1251_init();
da177247
GI		 705 platform_add_devices(omap3pandora_devices,
706 ARRAY_SIZE(omap3pandora_devices));
da177247
GI		 707 omap_serial_init();
708 spi_register_board_info(omap3pandora_spi_board_info,
709 ARRAY_SIZE(omap3pandora_spi_board_info));
710 omap3pandora_ads7846_init();
58a5491c 711 usb_ehci_init(&ehci_pdata);
884b8369 712 usb_musb_init(&musb_board_data);
79ccf549 713 gpmc_nand_init(&pandora_nand_data);
9fb97412
JP		 714
715 /* Ensure SDRC pins are mux'd for self-refresh */
4896e394
TL		 716 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
717 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
da177247
GI		 718}
719
da177247
GI		 720MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
721 .phys_io = 0x48000000,
b4224b23 722 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
da177247 723 .boot_params = 0x80000100,
869fef41 724 .map_io = omap3_map_io,
71ee7dad 725 .reserve = omap_reserve,
da177247
GI		 726 .init_irq = omap3pandora_init_irq,
727 .init_machine = omap3pandora_init,
728 .timer = &omap_timer,
729MACHINE_END
Linux kernel - Deliverables
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