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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>
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -070025#include <linux/regulator/machine.h>
Santosh Shilimkarb07682b2009-12-13 20:05:51 +010026#include <linux/i2c/twl.h>
Ohad Ben-Cohenc1f9a092010-09-16 13:16:02 +020027#include <linux/wl12xx.h>
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030028#include <linux/mtd/partitions.h>
29#include <linux/mtd/nand.h>
Grazvydas Ignotas74190452009-05-28 14:15:44 -070030#include <linux/leds.h>
31#include <linux/input.h>
Janusz Krzysztofik61354342009-10-22 14:43:17 -070032#include <linux/input/matrix_keypad.h>
Axel Linf9fa1bb2011-05-31 20:55:44 +080033#include <linux/gpio.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/hardware.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070046#include <plat/mcspi.h>
47#include <plat/usb.h>
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030048#include <video/omapdss.h>
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030049#include <plat/nand.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080050
Tony Lindgrenca5742b2009-12-11 16:16:32 -080051#include "mux.h"
Paul Walmsley2e12bd72009-05-28 14:03:59 -070052#include "sdram-micron-mt46h32m32lf-6.h"
Adrian Hunterd02a9002010-02-15 10:03:34 -080053#include "hsmmc.h"
Mike Rapoport96974a22011-04-25 01:09:05 +030054#include "common-board-devices.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;
Igor Grinbergbc593f52011-05-03 18:22:09 +0300308 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300309 if (ret < 0) {
310 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300311 return -ENODEV;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300312 }
313
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800314 return 0;
315}
316
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800317static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
318 .gpio_base = OMAP_MAX_GPIO_LINES,
319 .irq_base = TWL4030_GPIO_IRQ_BASE,
320 .irq_end = TWL4030_GPIO_IRQ_END,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800321 .setup = omap3pandora_twl_gpio_setup,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800322};
323
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800324static struct regulator_consumer_supply pandora_vmmc1_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530325 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800326
327static struct regulator_consumer_supply pandora_vmmc2_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530328 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800329
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700330static struct regulator_consumer_supply pandora_vmmc3_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530331 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2");
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700332
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800333static struct regulator_consumer_supply pandora_vdda_dac_supply =
Senthilvadivu Guruswamy30ea50c2011-01-24 06:22:01 +0000334 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800335
336static struct regulator_consumer_supply pandora_vdds_supplies[] = {
337 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
338 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
Senthilvadivu Guruswamyc8aac012011-01-24 06:22:02 +0000339 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800340};
341
342static struct regulator_consumer_supply pandora_vcc_lcd_supply =
343 REGULATOR_SUPPLY("vcc", "display0");
344
345static struct regulator_consumer_supply pandora_usb_phy_supply =
346 REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
347
348/* ads7846 on SPI and 2 nub controllers on I2C */
349static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
350 REGULATOR_SUPPLY("vcc", "spi1.0"),
351 REGULATOR_SUPPLY("vcc", "3-0066"),
352 REGULATOR_SUPPLY("vcc", "3-0067"),
353};
354
355static struct regulator_consumer_supply pandora_adac_supply =
356 REGULATOR_SUPPLY("vcc", "soc-audio");
357
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700358/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
359static struct regulator_init_data pandora_vmmc1 = {
360 .constraints = {
361 .min_uV = 1850000,
362 .max_uV = 3150000,
363 .valid_modes_mask = REGULATOR_MODE_NORMAL
364 | REGULATOR_MODE_STANDBY,
365 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
366 | REGULATOR_CHANGE_MODE
367 | REGULATOR_CHANGE_STATUS,
368 },
369 .num_consumer_supplies = 1,
370 .consumer_supplies = &pandora_vmmc1_supply,
371};
372
373/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
374static struct regulator_init_data pandora_vmmc2 = {
375 .constraints = {
376 .min_uV = 1850000,
377 .max_uV = 3150000,
378 .valid_modes_mask = REGULATOR_MODE_NORMAL
379 | REGULATOR_MODE_STANDBY,
380 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
381 | REGULATOR_CHANGE_MODE
382 | REGULATOR_CHANGE_STATUS,
383 },
384 .num_consumer_supplies = 1,
385 .consumer_supplies = &pandora_vmmc2_supply,
386};
387
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800388/* VDAC for DSS driving S-Video */
389static struct regulator_init_data pandora_vdac = {
390 .constraints = {
391 .min_uV = 1800000,
392 .max_uV = 1800000,
393 .apply_uV = true,
394 .valid_modes_mask = REGULATOR_MODE_NORMAL
395 | REGULATOR_MODE_STANDBY,
396 .valid_ops_mask = REGULATOR_CHANGE_MODE
397 | REGULATOR_CHANGE_STATUS,
398 },
399 .num_consumer_supplies = 1,
400 .consumer_supplies = &pandora_vdda_dac_supply,
401};
402
403/* VPLL2 for digital video outputs */
404static struct regulator_init_data pandora_vpll2 = {
405 .constraints = {
406 .min_uV = 1800000,
407 .max_uV = 1800000,
408 .apply_uV = true,
409 .valid_modes_mask = REGULATOR_MODE_NORMAL
410 | REGULATOR_MODE_STANDBY,
411 .valid_ops_mask = REGULATOR_CHANGE_MODE
412 | REGULATOR_CHANGE_STATUS,
413 },
414 .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies),
415 .consumer_supplies = pandora_vdds_supplies,
416};
417
418/* VAUX1 for LCD */
419static struct regulator_init_data pandora_vaux1 = {
420 .constraints = {
421 .min_uV = 3000000,
422 .max_uV = 3000000,
423 .apply_uV = true,
424 .valid_modes_mask = REGULATOR_MODE_NORMAL
425 | REGULATOR_MODE_STANDBY,
426 .valid_ops_mask = REGULATOR_CHANGE_MODE
427 | REGULATOR_CHANGE_STATUS,
428 },
429 .num_consumer_supplies = 1,
430 .consumer_supplies = &pandora_vcc_lcd_supply,
431};
432
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800433/* VAUX2 for USB host PHY */
434static struct regulator_init_data pandora_vaux2 = {
435 .constraints = {
436 .min_uV = 1800000,
437 .max_uV = 1800000,
438 .apply_uV = true,
439 .valid_modes_mask = REGULATOR_MODE_NORMAL
440 | REGULATOR_MODE_STANDBY,
441 .valid_ops_mask = REGULATOR_CHANGE_MODE
442 | REGULATOR_CHANGE_STATUS,
443 },
444 .num_consumer_supplies = 1,
445 .consumer_supplies = &pandora_usb_phy_supply,
446};
447
448/* VAUX4 for ads7846 and nubs */
449static struct regulator_init_data pandora_vaux4 = {
450 .constraints = {
451 .min_uV = 2800000,
452 .max_uV = 2800000,
453 .apply_uV = true,
454 .valid_modes_mask = REGULATOR_MODE_NORMAL
455 | REGULATOR_MODE_STANDBY,
456 .valid_ops_mask = REGULATOR_CHANGE_MODE
457 | REGULATOR_CHANGE_STATUS,
458 },
459 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
460 .consumer_supplies = pandora_vaux4_supplies,
461};
462
463/* VSIM for audio DAC */
464static struct regulator_init_data pandora_vsim = {
465 .constraints = {
466 .min_uV = 2800000,
467 .max_uV = 2800000,
468 .apply_uV = true,
469 .valid_modes_mask = REGULATOR_MODE_NORMAL
470 | REGULATOR_MODE_STANDBY,
471 .valid_ops_mask = REGULATOR_CHANGE_MODE
472 | REGULATOR_CHANGE_STATUS,
473 },
474 .num_consumer_supplies = 1,
475 .consumer_supplies = &pandora_adac_supply,
476};
477
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700478/* Fixed regulator internal to Wifi module */
479static struct regulator_init_data pandora_vmmc3 = {
480 .constraints = {
481 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
482 },
483 .num_consumer_supplies = 1,
484 .consumer_supplies = &pandora_vmmc3_supply,
485};
486
487static struct fixed_voltage_config pandora_vwlan = {
488 .supply_name = "vwlan",
489 .microvolts = 1800000, /* 1.8V */
490 .gpio = PANDORA_WIFI_NRESET_GPIO,
491 .startup_delay = 50000, /* 50ms */
492 .enable_high = 1,
493 .enabled_at_boot = 0,
494 .init_data = &pandora_vmmc3,
495};
496
497static struct platform_device pandora_vwlan_device = {
498 .name = "reg-fixed-voltage",
499 .id = 1,
500 .dev = {
501 .platform_data = &pandora_vwlan,
502 },
503};
504
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800505static struct twl4030_usb_data omap3pandora_usb_data = {
506 .usb_mode = T2_USB_MODE_ULPI,
507};
508
Ilkka Koskinen6a58baf2011-03-02 13:24:05 +0000509static struct twl4030_codec_audio_data omap3pandora_audio_data;
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300510
511static struct twl4030_codec_data omap3pandora_codec_data = {
Peter Ujfalusi6df74ef2009-11-04 09:58:18 +0200512 .audio_mclk = 26000000,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300513 .audio = &omap3pandora_audio_data,
514};
515
Grazvydas Ignotase13bb342010-10-01 16:35:25 -0700516static struct twl4030_bci_platform_data pandora_bci_data;
517
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800518static struct twl4030_platform_data omap3pandora_twldata = {
519 .irq_base = TWL4030_IRQ_BASE,
520 .irq_end = TWL4030_IRQ_END,
521 .gpio = &omap3pandora_gpio_data,
522 .usb = &omap3pandora_usb_data,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300523 .codec = &omap3pandora_codec_data,
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700524 .vmmc1 = &pandora_vmmc1,
525 .vmmc2 = &pandora_vmmc2,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800526 .vdac = &pandora_vdac,
527 .vpll2 = &pandora_vpll2,
528 .vaux1 = &pandora_vaux1,
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800529 .vaux2 = &pandora_vaux2,
530 .vaux4 = &pandora_vaux4,
531 .vsim = &pandora_vsim,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700532 .keypad = &pandora_kp_data,
Grazvydas Ignotase13bb342010-10-01 16:35:25 -0700533 .bci = &pandora_bci_data,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800534};
535
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000536static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
537 {
538 I2C_BOARD_INFO("bq27500", 0x55),
539 .flags = I2C_CLIENT_WAKE,
540 },
541};
542
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800543static int __init omap3pandora_i2c_init(void)
544{
Mike Rapoportfbd80712011-04-25 01:09:06 +0300545 omap3_pmic_init("tps65950", &omap3pandora_twldata);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800546 /* i2c2 pins are not connected */
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000547 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
548 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800549 return 0;
550}
551
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800552static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
553 {
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800554 .modalias = "tpo_td043mtea1_panel_spi",
555 .bus_num = 1,
556 .chip_select = 1,
557 .max_speed_hz = 375000,
558 .platform_data = &pandora_lcd_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800559 }
560};
561
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800562static void __init omap3pandora_init_early(void)
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300563{
Paul Walmsley48057342010-12-21 15:25:10 -0700564 omap2_init_common_infrastructure();
565 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
566 mt46h32m32lf6_sdrc_params);
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300567}
568
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200569static void __init pandora_wl1251_init(void)
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300570{
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200571 struct wl12xx_platform_data pandora_wl1251_pdata;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300572 int ret;
573
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200574 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
575
Igor Grinbergbc593f52011-05-03 18:22:09 +0300576 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300577 if (ret < 0)
578 goto fail;
579
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300580 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
581 if (pandora_wl1251_pdata.irq < 0)
582 goto fail_irq;
583
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200584 pandora_wl1251_pdata.use_eeprom = true;
585 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
586 if (ret < 0)
587 goto fail_irq;
588
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300589 return;
590
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300591fail_irq:
592 gpio_free(PANDORA_WIFI_IRQ_GPIO);
593fail:
594 printk(KERN_ERR "wl1251 board initialisation failed\n");
595}
596
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800597static struct platform_device *omap3pandora_devices[] __initdata = {
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700598 &pandora_leds_gpio,
599 &pandora_keys_gpio,
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700600 &pandora_vwlan_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800601};
602
Keshava Munegowda181b2502011-03-01 20:08:16 +0530603static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
Felipe Balbi58a54912009-11-22 10:11:01 -0800604
Keshava Munegowda181b2502011-03-01 20:08:16 +0530605 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
606 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
607 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Felipe Balbi58a54912009-11-22 10:11:01 -0800608
609 .phy_reset = true,
610 .reset_gpio_port[0] = 16,
611 .reset_gpio_port[1] = -EINVAL,
612 .reset_gpio_port[2] = -EINVAL
613};
614
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800615#ifdef CONFIG_OMAP_MUX
616static struct omap_board_mux board_mux[] __initdata = {
617 { .reg_offset = OMAP_MUX_TERMINATOR },
618};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800619#endif
620
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800621static void __init omap3pandora_init(void)
622{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800623 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800624 omap3pandora_i2c_init();
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300625 pandora_wl1251_init();
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800626 platform_add_devices(omap3pandora_devices,
627 ARRAY_SIZE(omap3pandora_devices));
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200628 omap_display_init(&pandora_dss_data);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800629 omap_serial_init();
630 spi_register_board_info(omap3pandora_spi_board_info,
631 ARRAY_SIZE(omap3pandora_spi_board_info));
Mike Rapoport96974a22011-04-25 01:09:05 +0300632 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
Keshava Munegowda9e64bb12011-03-01 20:08:19 +0530633 usbhs_init(&usbhs_bdata);
Mike Rapoport9e186302011-04-27 11:56:12 +0300634 usb_musb_init(NULL);
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300635 gpmc_nand_init(&pandora_nand_data);
Jean Pihet9fb97412009-07-24 19:43:25 -0600636
637 /* Ensure SDRC pins are mux'd for self-refresh */
Tony Lindgren4896e392009-12-11 16:16:32 -0800638 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
639 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800640}
641
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800642MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800643 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100644 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800645 .map_io = omap3_map_io,
646 .init_early = omap3pandora_init_early,
647 .init_irq = omap_init_irq,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800648 .init_machine = omap3pandora_init,
649 .timer = &omap_timer,
650MACHINE_END