blob: 17ef5479c7ff77be4ec67894a2221d0d76f1ee46 [file] [log] [blame]
Grazvydas Ignotasda177242008-12-10 17:36:54 -08001/*
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>
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -070026#include <linux/regulator/machine.h>
Santosh Shilimkarb07682b2009-12-13 20:05:51 +010027#include <linux/i2c/twl.h>
Ohad Ben-Cohenc1f9a092010-09-16 13:16:02 +020028#include <linux/wl12xx.h>
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030029#include <linux/mtd/partitions.h>
30#include <linux/mtd/nand.h>
Grazvydas Ignotas74190452009-05-28 14:15:44 -070031#include <linux/leds.h>
32#include <linux/input.h>
Janusz Krzysztofik61354342009-10-22 14:43:17 -070033#include <linux/input/matrix_keypad.h>
Grazvydas Ignotas74190452009-05-28 14:15:44 -070034#include <linux/gpio_keys.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000035#include <linux/mmc/host.h>
Grazvydas Ignotased199f72010-08-10 18:01:52 -070036#include <linux/mmc/card.h>
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -070037#include <linux/regulator/fixed.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080038
39#include <asm/mach-types.h>
40#include <asm/mach/arch.h>
41#include <asm/mach/map.h>
42
Tony Lindgrence491cf2009-10-20 09:40:47 -070043#include <plat/board.h>
44#include <plat/common.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080045#include <mach/gpio.h>
46#include <mach/hardware.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070047#include <plat/mcspi.h>
48#include <plat/usb.h>
Grazvydas Ignotas7b097892010-02-17 14:09:24 -080049#include <plat/display.h>
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030050#include <plat/nand.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080051
Tony Lindgrenca5742b2009-12-11 16:16:32 -080052#include "mux.h"
Paul Walmsley2e12bd72009-05-28 14:03:59 -070053#include "sdram-micron-mt46h32m32lf-6.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080054#include "hsmmc.h"
Tony Lindgren90c62bf2008-12-10 17:37:17 -080055
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030056#define PANDORA_WIFI_IRQ_GPIO 21
57#define PANDORA_WIFI_NRESET_GPIO 23
Grazvydas Ignotasda177242008-12-10 17:36:54 -080058#define OMAP3_PANDORA_TS_GPIO 94
59
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030060#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
Grazvydas Ignotas74190452009-05-28 14:15:44 -070094static 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, \
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300131 .debounce_interval = 4, \
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700132 .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"),
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300143 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"),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700151 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
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300171static const uint32_t board_keymap[] = {
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800172 /* row, col, code */
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700173 KEY(0, 0, KEY_9),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800174 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),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700180 KEY(1, 1, KEY_7),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800181 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),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700187 KEY(2, 2, KEY_Y),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800188 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),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700194 KEY(3, 3, KEY_F),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800195 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),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700200 KEY(4, 4, KEY_X),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800201 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),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700216};
217
Tony Lindgren4f543332009-09-24 16:23:16 -0700218static struct matrix_keymap_data board_map_data = {
219 .keymap = board_keymap,
220 .keymap_size = ARRAY_SIZE(board_keymap),
221};
222
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700223static struct twl4030_keypad_data pandora_kp_data = {
Tony Lindgren4f543332009-09-24 16:23:16 -0700224 .keymap_data = &board_map_data,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700225 .rows = 8,
226 .cols = 6,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700227 .rep = 1,
228};
229
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800230static 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
Grazvydas Ignotased199f72010-08-10 18:01:52 -0700256static 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
Adrian Hunter68ff0422010-02-15 10:03:34 -0800270static struct omap2_hsmmc_info omap3pandora_mmc[] = {
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800271 {
272 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000273 .caps = MMC_CAP_4_BIT_DATA,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800274 .gpio_cd = -EINVAL,
275 .gpio_wp = 126,
276 .ext_clock = 0,
277 },
278 {
279 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000280 .caps = MMC_CAP_4_BIT_DATA,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800281 .gpio_cd = -EINVAL,
282 .gpio_wp = 127,
283 .ext_clock = 1,
David Brownell0329c372009-03-23 18:23:47 -0700284 .transceiver = true,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800285 },
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700286 {
287 .mmc = 3,
Grazvydas Ignotasf861fc12010-12-19 22:33:36 +0000288 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700289 .gpio_cd = -EINVAL,
290 .gpio_wp = -EINVAL,
Grazvydas Ignotased199f72010-08-10 18:01:52 -0700291 .init_card = pandora_wl1251_init_card,
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700292 },
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800293 {} /* Terminator */
294};
295
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800296static int omap3pandora_twl_gpio_setup(struct device *dev,
297 unsigned gpio, unsigned ngpio)
298{
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300299 int ret, gpio_32khz;
300
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800301 /* 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;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800304 omap2_hsmmc_init(omap3pandora_mmc);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800305
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300306 /* 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
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800320 return 0;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300321
322fail_direction:
323 gpio_free(gpio_32khz);
324fail:
325 return -ENODEV;
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800326}
327
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800328static 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,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800332 .setup = omap3pandora_twl_gpio_setup,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800333};
334
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800335static struct regulator_consumer_supply pandora_vmmc1_supply =
336 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
337
338static struct regulator_consumer_supply pandora_vmmc2_supply =
339 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
340
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700341static struct regulator_consumer_supply pandora_vmmc3_supply =
342 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.2");
343
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800344static struct regulator_consumer_supply pandora_vdda_dac_supply =
345 REGULATOR_SUPPLY("vdda_dac", "omapdss");
346
347static struct regulator_consumer_supply pandora_vdds_supplies[] = {
348 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
349 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
350};
351
352static struct regulator_consumer_supply pandora_vcc_lcd_supply =
353 REGULATOR_SUPPLY("vcc", "display0");
354
355static struct regulator_consumer_supply pandora_usb_phy_supply =
356 REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
357
358/* ads7846 on SPI and 2 nub controllers on I2C */
359static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
360 REGULATOR_SUPPLY("vcc", "spi1.0"),
361 REGULATOR_SUPPLY("vcc", "3-0066"),
362 REGULATOR_SUPPLY("vcc", "3-0067"),
363};
364
365static struct regulator_consumer_supply pandora_adac_supply =
366 REGULATOR_SUPPLY("vcc", "soc-audio");
367
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700368/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
369static struct regulator_init_data pandora_vmmc1 = {
370 .constraints = {
371 .min_uV = 1850000,
372 .max_uV = 3150000,
373 .valid_modes_mask = REGULATOR_MODE_NORMAL
374 | REGULATOR_MODE_STANDBY,
375 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
376 | REGULATOR_CHANGE_MODE
377 | REGULATOR_CHANGE_STATUS,
378 },
379 .num_consumer_supplies = 1,
380 .consumer_supplies = &pandora_vmmc1_supply,
381};
382
383/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
384static struct regulator_init_data pandora_vmmc2 = {
385 .constraints = {
386 .min_uV = 1850000,
387 .max_uV = 3150000,
388 .valid_modes_mask = REGULATOR_MODE_NORMAL
389 | REGULATOR_MODE_STANDBY,
390 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
391 | REGULATOR_CHANGE_MODE
392 | REGULATOR_CHANGE_STATUS,
393 },
394 .num_consumer_supplies = 1,
395 .consumer_supplies = &pandora_vmmc2_supply,
396};
397
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800398/* VDAC for DSS driving S-Video */
399static struct regulator_init_data pandora_vdac = {
400 .constraints = {
401 .min_uV = 1800000,
402 .max_uV = 1800000,
403 .apply_uV = true,
404 .valid_modes_mask = REGULATOR_MODE_NORMAL
405 | REGULATOR_MODE_STANDBY,
406 .valid_ops_mask = REGULATOR_CHANGE_MODE
407 | REGULATOR_CHANGE_STATUS,
408 },
409 .num_consumer_supplies = 1,
410 .consumer_supplies = &pandora_vdda_dac_supply,
411};
412
413/* VPLL2 for digital video outputs */
414static struct regulator_init_data pandora_vpll2 = {
415 .constraints = {
416 .min_uV = 1800000,
417 .max_uV = 1800000,
418 .apply_uV = true,
419 .valid_modes_mask = REGULATOR_MODE_NORMAL
420 | REGULATOR_MODE_STANDBY,
421 .valid_ops_mask = REGULATOR_CHANGE_MODE
422 | REGULATOR_CHANGE_STATUS,
423 },
424 .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies),
425 .consumer_supplies = pandora_vdds_supplies,
426};
427
428/* VAUX1 for LCD */
429static struct regulator_init_data pandora_vaux1 = {
430 .constraints = {
431 .min_uV = 3000000,
432 .max_uV = 3000000,
433 .apply_uV = true,
434 .valid_modes_mask = REGULATOR_MODE_NORMAL
435 | REGULATOR_MODE_STANDBY,
436 .valid_ops_mask = REGULATOR_CHANGE_MODE
437 | REGULATOR_CHANGE_STATUS,
438 },
439 .num_consumer_supplies = 1,
440 .consumer_supplies = &pandora_vcc_lcd_supply,
441};
442
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800443/* VAUX2 for USB host PHY */
444static struct regulator_init_data pandora_vaux2 = {
445 .constraints = {
446 .min_uV = 1800000,
447 .max_uV = 1800000,
448 .apply_uV = true,
449 .valid_modes_mask = REGULATOR_MODE_NORMAL
450 | REGULATOR_MODE_STANDBY,
451 .valid_ops_mask = REGULATOR_CHANGE_MODE
452 | REGULATOR_CHANGE_STATUS,
453 },
454 .num_consumer_supplies = 1,
455 .consumer_supplies = &pandora_usb_phy_supply,
456};
457
458/* VAUX4 for ads7846 and nubs */
459static struct regulator_init_data pandora_vaux4 = {
460 .constraints = {
461 .min_uV = 2800000,
462 .max_uV = 2800000,
463 .apply_uV = true,
464 .valid_modes_mask = REGULATOR_MODE_NORMAL
465 | REGULATOR_MODE_STANDBY,
466 .valid_ops_mask = REGULATOR_CHANGE_MODE
467 | REGULATOR_CHANGE_STATUS,
468 },
469 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
470 .consumer_supplies = pandora_vaux4_supplies,
471};
472
473/* VSIM for audio DAC */
474static struct regulator_init_data pandora_vsim = {
475 .constraints = {
476 .min_uV = 2800000,
477 .max_uV = 2800000,
478 .apply_uV = true,
479 .valid_modes_mask = REGULATOR_MODE_NORMAL
480 | REGULATOR_MODE_STANDBY,
481 .valid_ops_mask = REGULATOR_CHANGE_MODE
482 | REGULATOR_CHANGE_STATUS,
483 },
484 .num_consumer_supplies = 1,
485 .consumer_supplies = &pandora_adac_supply,
486};
487
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700488/* Fixed regulator internal to Wifi module */
489static struct regulator_init_data pandora_vmmc3 = {
490 .constraints = {
491 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
492 },
493 .num_consumer_supplies = 1,
494 .consumer_supplies = &pandora_vmmc3_supply,
495};
496
497static struct fixed_voltage_config pandora_vwlan = {
498 .supply_name = "vwlan",
499 .microvolts = 1800000, /* 1.8V */
500 .gpio = PANDORA_WIFI_NRESET_GPIO,
501 .startup_delay = 50000, /* 50ms */
502 .enable_high = 1,
503 .enabled_at_boot = 0,
504 .init_data = &pandora_vmmc3,
505};
506
507static struct platform_device pandora_vwlan_device = {
508 .name = "reg-fixed-voltage",
509 .id = 1,
510 .dev = {
511 .platform_data = &pandora_vwlan,
512 },
513};
514
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800515static struct twl4030_usb_data omap3pandora_usb_data = {
516 .usb_mode = T2_USB_MODE_ULPI,
517};
518
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300519static struct twl4030_codec_audio_data omap3pandora_audio_data = {
520 .audio_mclk = 26000000,
521};
522
523static struct twl4030_codec_data omap3pandora_codec_data = {
Peter Ujfalusi6df74ef2009-11-04 09:58:18 +0200524 .audio_mclk = 26000000,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300525 .audio = &omap3pandora_audio_data,
526};
527
Grazvydas Ignotase13bb342010-10-01 16:35:25 -0700528static struct twl4030_bci_platform_data pandora_bci_data;
529
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800530static struct twl4030_platform_data omap3pandora_twldata = {
531 .irq_base = TWL4030_IRQ_BASE,
532 .irq_end = TWL4030_IRQ_END,
533 .gpio = &omap3pandora_gpio_data,
534 .usb = &omap3pandora_usb_data,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300535 .codec = &omap3pandora_codec_data,
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700536 .vmmc1 = &pandora_vmmc1,
537 .vmmc2 = &pandora_vmmc2,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800538 .vdac = &pandora_vdac,
539 .vpll2 = &pandora_vpll2,
540 .vaux1 = &pandora_vaux1,
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800541 .vaux2 = &pandora_vaux2,
542 .vaux4 = &pandora_vaux4,
543 .vsim = &pandora_vsim,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700544 .keypad = &pandora_kp_data,
Grazvydas Ignotase13bb342010-10-01 16:35:25 -0700545 .bci = &pandora_bci_data,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800546};
547
548static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
549 {
550 I2C_BOARD_INFO("tps65950", 0x48),
551 .flags = I2C_CLIENT_WAKE,
552 .irq = INT_34XX_SYS_NIRQ,
553 .platform_data = &omap3pandora_twldata,
554 },
555};
556
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000557static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
558 {
559 I2C_BOARD_INFO("bq27500", 0x55),
560 .flags = I2C_CLIENT_WAKE,
561 },
562};
563
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800564static int __init omap3pandora_i2c_init(void)
565{
566 omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
567 ARRAY_SIZE(omap3pandora_i2c_boardinfo));
568 /* i2c2 pins are not connected */
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000569 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
570 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800571 return 0;
572}
573
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800574static void __init omap3pandora_ads7846_init(void)
575{
576 int gpio = OMAP3_PANDORA_TS_GPIO;
577 int ret;
578
579 ret = gpio_request(gpio, "ads7846_pen_down");
580 if (ret < 0) {
581 printk(KERN_ERR "Failed to request GPIO %d for "
582 "ads7846 pen down IRQ\n", gpio);
583 return;
584 }
585
586 gpio_direction_input(gpio);
587}
588
589static int ads7846_get_pendown_state(void)
590{
591 return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
592}
593
594static struct ads7846_platform_data ads7846_config = {
595 .x_max = 0x0fff,
596 .y_max = 0x0fff,
597 .x_plate_ohms = 180,
598 .pressure_max = 255,
599 .debounce_max = 10,
600 .debounce_tol = 3,
601 .debounce_rep = 1,
602 .get_pendown_state = ads7846_get_pendown_state,
603 .keep_vref_on = 1,
604};
605
606static struct omap2_mcspi_device_config ads7846_mcspi_config = {
607 .turbo_mode = 0,
608 .single_channel = 1, /* 0: slave, 1: master */
609};
610
611static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
612 {
613 .modalias = "ads7846",
614 .bus_num = 1,
615 .chip_select = 0,
616 .max_speed_hz = 1500000,
617 .controller_data = &ads7846_mcspi_config,
618 .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
619 .platform_data = &ads7846_config,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800620 }, {
621 .modalias = "tpo_td043mtea1_panel_spi",
622 .bus_num = 1,
623 .chip_select = 1,
624 .max_speed_hz = 375000,
625 .platform_data = &pandora_lcd_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800626 }
627};
628
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800629static void __init omap3pandora_init_early(void)
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300630{
Paul Walmsley48057342010-12-21 15:25:10 -0700631 omap2_init_common_infrastructure();
632 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
633 mt46h32m32lf6_sdrc_params);
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300634}
635
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200636static void __init pandora_wl1251_init(void)
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300637{
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200638 struct wl12xx_platform_data pandora_wl1251_pdata;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300639 int ret;
640
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200641 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
642
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300643 ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq");
644 if (ret < 0)
645 goto fail;
646
647 ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO);
648 if (ret < 0)
649 goto fail_irq;
650
651 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
652 if (pandora_wl1251_pdata.irq < 0)
653 goto fail_irq;
654
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200655 pandora_wl1251_pdata.use_eeprom = true;
656 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
657 if (ret < 0)
658 goto fail_irq;
659
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300660 return;
661
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300662fail_irq:
663 gpio_free(PANDORA_WIFI_IRQ_GPIO);
664fail:
665 printk(KERN_ERR "wl1251 board initialisation failed\n");
666}
667
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800668static struct platform_device *omap3pandora_devices[] __initdata = {
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700669 &pandora_leds_gpio,
670 &pandora_keys_gpio,
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700671 &pandora_vwlan_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800672};
673
Felipe Balbi6f69a182010-03-04 09:45:53 +0200674static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
Felipe Balbi58a54912009-11-22 10:11:01 -0800675
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
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800686#ifdef CONFIG_OMAP_MUX
687static struct omap_board_mux board_mux[] __initdata = {
688 { .reg_offset = OMAP_MUX_TERMINATOR },
689};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800690#endif
691
Maulik Mankad884b8362010-02-17 14:09:30 -0800692static struct omap_musb_board_data musb_board_data = {
693 .interface_type = MUSB_INTERFACE_ULPI,
694 .mode = MUSB_OTG,
695 .power = 100,
696};
697
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800698static void __init omap3pandora_init(void)
699{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800700 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800701 omap3pandora_i2c_init();
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300702 pandora_wl1251_init();
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800703 platform_add_devices(omap3pandora_devices,
704 ARRAY_SIZE(omap3pandora_devices));
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200705 omap_display_init(&pandora_dss_data);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800706 omap_serial_init();
707 spi_register_board_info(omap3pandora_spi_board_info,
708 ARRAY_SIZE(omap3pandora_spi_board_info));
709 omap3pandora_ads7846_init();
Felipe Balbi58a54912009-11-22 10:11:01 -0800710 usb_ehci_init(&ehci_pdata);
Maulik Mankad884b8362010-02-17 14:09:30 -0800711 usb_musb_init(&musb_board_data);
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300712 gpmc_nand_init(&pandora_nand_data);
Jean Pihet9fb97412009-07-24 19:43:25 -0600713
714 /* Ensure SDRC pins are mux'd for self-refresh */
Tony Lindgren4896e392009-12-11 16:16:32 -0800715 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
716 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800717}
718
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800719MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800720 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100721 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800722 .map_io = omap3_map_io,
723 .init_early = omap3pandora_init_early,
724 .init_irq = omap_init_irq,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800725 .init_machine = omap3pandora_init,
726 .timer = &omap_timer,
727MACHINE_END