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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>
Grazvydas Ignotas74190452009-05-28 14:15:44 -070033#include <linux/gpio_keys.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000034#include <linux/mmc/host.h>
Grazvydas Ignotased199f72010-08-10 18:01:52 -070035#include <linux/mmc/card.h>
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -070036#include <linux/regulator/fixed.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080037
38#include <asm/mach-types.h>
39#include <asm/mach/arch.h>
40#include <asm/mach/map.h>
41
Tony Lindgrence491cf2009-10-20 09:40:47 -070042#include <plat/board.h>
43#include <plat/common.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080044#include <mach/gpio.h>
45#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,
Grazvydas Ignotas9d5ae7c2011-06-03 20:24:03 +000089 .devsize = NAND_BUSWIDTH_16,
90 .xfer_type = NAND_OMAP_PREFETCH_DMA,
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030091 .parts = omap3pandora_nand_partitions,
92 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
93};
94
Grazvydas Ignotas74190452009-05-28 14:15:44 -070095static struct gpio_led pandora_gpio_leds[] = {
96 {
97 .name = "pandora::sd1",
98 .default_trigger = "mmc0",
99 .gpio = 128,
100 }, {
101 .name = "pandora::sd2",
102 .default_trigger = "mmc1",
103 .gpio = 129,
104 }, {
105 .name = "pandora::bluetooth",
106 .gpio = 158,
107 }, {
108 .name = "pandora::wifi",
109 .gpio = 159,
110 },
111};
112
113static struct gpio_led_platform_data pandora_gpio_led_data = {
114 .leds = pandora_gpio_leds,
115 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
116};
117
118static struct platform_device pandora_leds_gpio = {
119 .name = "leds-gpio",
120 .id = -1,
121 .dev = {
122 .platform_data = &pandora_gpio_led_data,
123 },
124};
125
126#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
127{ \
128 .gpio = gpio_num, \
129 .type = ev_type, \
130 .code = ev_code, \
131 .active_low = act_low, \
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300132 .debounce_interval = 4, \
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700133 .desc = "btn " descr, \
134}
135
136#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
137 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
138
139static struct gpio_keys_button pandora_gpio_keys[] = {
140 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
141 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
142 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
143 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300144 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
145 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
146 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
147 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
148 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
149 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
150 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
151 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700152 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
153 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
154 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
155 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
156 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
157};
158
159static struct gpio_keys_platform_data pandora_gpio_key_info = {
160 .buttons = pandora_gpio_keys,
161 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
162};
163
164static struct platform_device pandora_keys_gpio = {
165 .name = "gpio-keys",
166 .id = -1,
167 .dev = {
168 .platform_data = &pandora_gpio_key_info,
169 },
170};
171
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300172static const uint32_t board_keymap[] = {
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800173 /* row, col, code */
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700174 KEY(0, 0, KEY_9),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800175 KEY(0, 1, KEY_8),
176 KEY(0, 2, KEY_I),
177 KEY(0, 3, KEY_J),
178 KEY(0, 4, KEY_N),
179 KEY(0, 5, KEY_M),
180 KEY(1, 0, KEY_0),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700181 KEY(1, 1, KEY_7),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800182 KEY(1, 2, KEY_U),
183 KEY(1, 3, KEY_H),
184 KEY(1, 4, KEY_B),
185 KEY(1, 5, KEY_SPACE),
186 KEY(2, 0, KEY_BACKSPACE),
187 KEY(2, 1, KEY_6),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700188 KEY(2, 2, KEY_Y),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800189 KEY(2, 3, KEY_G),
190 KEY(2, 4, KEY_V),
191 KEY(2, 5, KEY_FN),
192 KEY(3, 0, KEY_O),
193 KEY(3, 1, KEY_5),
194 KEY(3, 2, KEY_T),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700195 KEY(3, 3, KEY_F),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800196 KEY(3, 4, KEY_C),
197 KEY(4, 0, KEY_P),
198 KEY(4, 1, KEY_4),
199 KEY(4, 2, KEY_R),
200 KEY(4, 3, KEY_D),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700201 KEY(4, 4, KEY_X),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800202 KEY(5, 0, KEY_K),
203 KEY(5, 1, KEY_3),
204 KEY(5, 2, KEY_E),
205 KEY(5, 3, KEY_S),
206 KEY(5, 4, KEY_Z),
207 KEY(6, 0, KEY_L),
208 KEY(6, 1, KEY_2),
209 KEY(6, 2, KEY_W),
210 KEY(6, 3, KEY_A),
211 KEY(6, 4, KEY_DOT),
212 KEY(7, 0, KEY_ENTER),
213 KEY(7, 1, KEY_1),
214 KEY(7, 2, KEY_Q),
215 KEY(7, 3, KEY_LEFTSHIFT),
216 KEY(7, 4, KEY_COMMA),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700217};
218
Tony Lindgren4f543332009-09-24 16:23:16 -0700219static struct matrix_keymap_data board_map_data = {
220 .keymap = board_keymap,
221 .keymap_size = ARRAY_SIZE(board_keymap),
222};
223
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700224static struct twl4030_keypad_data pandora_kp_data = {
Tony Lindgren4f543332009-09-24 16:23:16 -0700225 .keymap_data = &board_map_data,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700226 .rows = 8,
227 .cols = 6,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700228 .rep = 1,
229};
230
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800231static struct omap_dss_device pandora_lcd_device = {
232 .name = "lcd",
233 .driver_name = "tpo_td043mtea1_panel",
234 .type = OMAP_DISPLAY_TYPE_DPI,
235 .phy.dpi.data_lines = 24,
236 .reset_gpio = 157,
237};
238
239static struct omap_dss_device pandora_tv_device = {
240 .name = "tv",
241 .driver_name = "venc",
242 .type = OMAP_DISPLAY_TYPE_VENC,
243 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
244};
245
246static struct omap_dss_device *pandora_dss_devices[] = {
247 &pandora_lcd_device,
248 &pandora_tv_device,
249};
250
251static struct omap_dss_board_info pandora_dss_data = {
252 .num_devices = ARRAY_SIZE(pandora_dss_devices),
253 .devices = pandora_dss_devices,
254 .default_device = &pandora_lcd_device,
255};
256
Grazvydas Ignotased199f72010-08-10 18:01:52 -0700257static void pandora_wl1251_init_card(struct mmc_card *card)
258{
259 /*
260 * We have TI wl1251 attached to MMC3. Pass this information to
261 * SDIO core because it can't be probed by normal methods.
262 */
263 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
264 card->cccr.wide_bus = 1;
265 card->cis.vendor = 0x104c;
266 card->cis.device = 0x9066;
267 card->cis.blksize = 512;
268 card->cis.max_dtr = 20000000;
269}
270
Adrian Hunter68ff0422010-02-15 10:03:34 -0800271static struct omap2_hsmmc_info omap3pandora_mmc[] = {
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800272 {
273 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000274 .caps = MMC_CAP_4_BIT_DATA,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800275 .gpio_cd = -EINVAL,
276 .gpio_wp = 126,
277 .ext_clock = 0,
278 },
279 {
280 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000281 .caps = MMC_CAP_4_BIT_DATA,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800282 .gpio_cd = -EINVAL,
283 .gpio_wp = 127,
284 .ext_clock = 1,
David Brownell0329c372009-03-23 18:23:47 -0700285 .transceiver = true,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800286 },
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700287 {
288 .mmc = 3,
Grazvydas Ignotasf861fc12010-12-19 22:33:36 +0000289 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700290 .gpio_cd = -EINVAL,
291 .gpio_wp = -EINVAL,
Grazvydas Ignotased199f72010-08-10 18:01:52 -0700292 .init_card = pandora_wl1251_init_card,
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700293 },
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800294 {} /* Terminator */
295};
296
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800297static int omap3pandora_twl_gpio_setup(struct device *dev,
298 unsigned gpio, unsigned ngpio)
299{
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300300 int ret, gpio_32khz;
301
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800302 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
303 omap3pandora_mmc[0].gpio_cd = gpio + 0;
304 omap3pandora_mmc[1].gpio_cd = gpio + 1;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800305 omap2_hsmmc_init(omap3pandora_mmc);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800306
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300307 /* gpio + 13 drives 32kHz buffer for wifi module */
308 gpio_32khz = gpio + 13;
Igor Grinbergbc593f52011-05-03 18:22:09 +0300309 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300310 if (ret < 0) {
311 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300312 return -ENODEV;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300313 }
314
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800315 return 0;
316}
317
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800318static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
319 .gpio_base = OMAP_MAX_GPIO_LINES,
320 .irq_base = TWL4030_GPIO_IRQ_BASE,
321 .irq_end = TWL4030_GPIO_IRQ_END,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800322 .setup = omap3pandora_twl_gpio_setup,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800323};
324
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800325static struct regulator_consumer_supply pandora_vmmc1_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530326 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800327
328static struct regulator_consumer_supply pandora_vmmc2_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530329 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800330
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700331static struct regulator_consumer_supply pandora_vmmc3_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530332 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2");
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700333
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800334static struct regulator_consumer_supply pandora_vdda_dac_supply =
Senthilvadivu Guruswamy30ea50c2011-01-24 06:22:01 +0000335 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800336
337static struct regulator_consumer_supply pandora_vdds_supplies[] = {
338 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
339 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
Senthilvadivu Guruswamyc8aac012011-01-24 06:22:02 +0000340 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800341};
342
343static struct regulator_consumer_supply pandora_vcc_lcd_supply =
344 REGULATOR_SUPPLY("vcc", "display0");
345
346static struct regulator_consumer_supply pandora_usb_phy_supply =
347 REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
348
349/* ads7846 on SPI and 2 nub controllers on I2C */
350static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
351 REGULATOR_SUPPLY("vcc", "spi1.0"),
352 REGULATOR_SUPPLY("vcc", "3-0066"),
353 REGULATOR_SUPPLY("vcc", "3-0067"),
354};
355
356static struct regulator_consumer_supply pandora_adac_supply =
357 REGULATOR_SUPPLY("vcc", "soc-audio");
358
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700359/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
360static struct regulator_init_data pandora_vmmc1 = {
361 .constraints = {
362 .min_uV = 1850000,
363 .max_uV = 3150000,
364 .valid_modes_mask = REGULATOR_MODE_NORMAL
365 | REGULATOR_MODE_STANDBY,
366 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
367 | REGULATOR_CHANGE_MODE
368 | REGULATOR_CHANGE_STATUS,
369 },
370 .num_consumer_supplies = 1,
371 .consumer_supplies = &pandora_vmmc1_supply,
372};
373
374/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
375static struct regulator_init_data pandora_vmmc2 = {
376 .constraints = {
377 .min_uV = 1850000,
378 .max_uV = 3150000,
379 .valid_modes_mask = REGULATOR_MODE_NORMAL
380 | REGULATOR_MODE_STANDBY,
381 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
382 | REGULATOR_CHANGE_MODE
383 | REGULATOR_CHANGE_STATUS,
384 },
385 .num_consumer_supplies = 1,
386 .consumer_supplies = &pandora_vmmc2_supply,
387};
388
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800389/* VDAC for DSS driving S-Video */
390static struct regulator_init_data pandora_vdac = {
391 .constraints = {
392 .min_uV = 1800000,
393 .max_uV = 1800000,
394 .apply_uV = true,
395 .valid_modes_mask = REGULATOR_MODE_NORMAL
396 | REGULATOR_MODE_STANDBY,
397 .valid_ops_mask = REGULATOR_CHANGE_MODE
398 | REGULATOR_CHANGE_STATUS,
399 },
400 .num_consumer_supplies = 1,
401 .consumer_supplies = &pandora_vdda_dac_supply,
402};
403
404/* VPLL2 for digital video outputs */
405static struct regulator_init_data pandora_vpll2 = {
406 .constraints = {
407 .min_uV = 1800000,
408 .max_uV = 1800000,
409 .apply_uV = true,
410 .valid_modes_mask = REGULATOR_MODE_NORMAL
411 | REGULATOR_MODE_STANDBY,
412 .valid_ops_mask = REGULATOR_CHANGE_MODE
413 | REGULATOR_CHANGE_STATUS,
414 },
415 .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies),
416 .consumer_supplies = pandora_vdds_supplies,
417};
418
419/* VAUX1 for LCD */
420static struct regulator_init_data pandora_vaux1 = {
421 .constraints = {
422 .min_uV = 3000000,
423 .max_uV = 3000000,
424 .apply_uV = true,
425 .valid_modes_mask = REGULATOR_MODE_NORMAL
426 | REGULATOR_MODE_STANDBY,
427 .valid_ops_mask = REGULATOR_CHANGE_MODE
428 | REGULATOR_CHANGE_STATUS,
429 },
430 .num_consumer_supplies = 1,
431 .consumer_supplies = &pandora_vcc_lcd_supply,
432};
433
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800434/* VAUX2 for USB host PHY */
435static struct regulator_init_data pandora_vaux2 = {
436 .constraints = {
437 .min_uV = 1800000,
438 .max_uV = 1800000,
439 .apply_uV = true,
440 .valid_modes_mask = REGULATOR_MODE_NORMAL
441 | REGULATOR_MODE_STANDBY,
442 .valid_ops_mask = REGULATOR_CHANGE_MODE
443 | REGULATOR_CHANGE_STATUS,
444 },
445 .num_consumer_supplies = 1,
446 .consumer_supplies = &pandora_usb_phy_supply,
447};
448
449/* VAUX4 for ads7846 and nubs */
450static struct regulator_init_data pandora_vaux4 = {
451 .constraints = {
452 .min_uV = 2800000,
453 .max_uV = 2800000,
454 .apply_uV = true,
455 .valid_modes_mask = REGULATOR_MODE_NORMAL
456 | REGULATOR_MODE_STANDBY,
457 .valid_ops_mask = REGULATOR_CHANGE_MODE
458 | REGULATOR_CHANGE_STATUS,
459 },
460 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
461 .consumer_supplies = pandora_vaux4_supplies,
462};
463
464/* VSIM for audio DAC */
465static struct regulator_init_data pandora_vsim = {
466 .constraints = {
467 .min_uV = 2800000,
468 .max_uV = 2800000,
469 .apply_uV = true,
470 .valid_modes_mask = REGULATOR_MODE_NORMAL
471 | REGULATOR_MODE_STANDBY,
472 .valid_ops_mask = REGULATOR_CHANGE_MODE
473 | REGULATOR_CHANGE_STATUS,
474 },
475 .num_consumer_supplies = 1,
476 .consumer_supplies = &pandora_adac_supply,
477};
478
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700479/* Fixed regulator internal to Wifi module */
480static struct regulator_init_data pandora_vmmc3 = {
481 .constraints = {
482 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
483 },
484 .num_consumer_supplies = 1,
485 .consumer_supplies = &pandora_vmmc3_supply,
486};
487
488static struct fixed_voltage_config pandora_vwlan = {
489 .supply_name = "vwlan",
490 .microvolts = 1800000, /* 1.8V */
491 .gpio = PANDORA_WIFI_NRESET_GPIO,
492 .startup_delay = 50000, /* 50ms */
493 .enable_high = 1,
494 .enabled_at_boot = 0,
495 .init_data = &pandora_vmmc3,
496};
497
498static struct platform_device pandora_vwlan_device = {
499 .name = "reg-fixed-voltage",
500 .id = 1,
501 .dev = {
502 .platform_data = &pandora_vwlan,
503 },
504};
505
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800506static struct twl4030_usb_data omap3pandora_usb_data = {
507 .usb_mode = T2_USB_MODE_ULPI,
508};
509
Ilkka Koskinen6a58baf2011-03-02 13:24:05 +0000510static struct twl4030_codec_audio_data omap3pandora_audio_data;
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300511
512static struct twl4030_codec_data omap3pandora_codec_data = {
Peter Ujfalusi6df74ef2009-11-04 09:58:18 +0200513 .audio_mclk = 26000000,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300514 .audio = &omap3pandora_audio_data,
515};
516
Grazvydas Ignotase13bb342010-10-01 16:35:25 -0700517static struct twl4030_bci_platform_data pandora_bci_data;
518
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800519static struct twl4030_platform_data omap3pandora_twldata = {
520 .irq_base = TWL4030_IRQ_BASE,
521 .irq_end = TWL4030_IRQ_END,
522 .gpio = &omap3pandora_gpio_data,
523 .usb = &omap3pandora_usb_data,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300524 .codec = &omap3pandora_codec_data,
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700525 .vmmc1 = &pandora_vmmc1,
526 .vmmc2 = &pandora_vmmc2,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800527 .vdac = &pandora_vdac,
528 .vpll2 = &pandora_vpll2,
529 .vaux1 = &pandora_vaux1,
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800530 .vaux2 = &pandora_vaux2,
531 .vaux4 = &pandora_vaux4,
532 .vsim = &pandora_vsim,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700533 .keypad = &pandora_kp_data,
Grazvydas Ignotase13bb342010-10-01 16:35:25 -0700534 .bci = &pandora_bci_data,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800535};
536
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000537static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
538 {
539 I2C_BOARD_INFO("bq27500", 0x55),
540 .flags = I2C_CLIENT_WAKE,
541 },
542};
543
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800544static int __init omap3pandora_i2c_init(void)
545{
Mike Rapoportfbd80712011-04-25 01:09:06 +0300546 omap3_pmic_init("tps65950", &omap3pandora_twldata);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800547 /* i2c2 pins are not connected */
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000548 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
549 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800550 return 0;
551}
552
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800553static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
554 {
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800555 .modalias = "tpo_td043mtea1_panel_spi",
556 .bus_num = 1,
557 .chip_select = 1,
558 .max_speed_hz = 375000,
559 .platform_data = &pandora_lcd_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800560 }
561};
562
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800563static void __init omap3pandora_init_early(void)
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300564{
Paul Walmsley48057342010-12-21 15:25:10 -0700565 omap2_init_common_infrastructure();
566 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
567 mt46h32m32lf6_sdrc_params);
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300568}
569
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200570static void __init pandora_wl1251_init(void)
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300571{
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200572 struct wl12xx_platform_data pandora_wl1251_pdata;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300573 int ret;
574
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200575 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
576
Igor Grinbergbc593f52011-05-03 18:22:09 +0300577 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300578 if (ret < 0)
579 goto fail;
580
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300581 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
582 if (pandora_wl1251_pdata.irq < 0)
583 goto fail_irq;
584
Grazvydas Ignotase4b3fdb2010-11-04 00:13:49 +0200585 pandora_wl1251_pdata.use_eeprom = true;
586 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
587 if (ret < 0)
588 goto fail_irq;
589
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300590 return;
591
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300592fail_irq:
593 gpio_free(PANDORA_WIFI_IRQ_GPIO);
594fail:
595 printk(KERN_ERR "wl1251 board initialisation failed\n");
596}
597
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800598static struct platform_device *omap3pandora_devices[] __initdata = {
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700599 &pandora_leds_gpio,
600 &pandora_keys_gpio,
Grazvydas Ignotas690a4a32010-10-01 16:35:25 -0700601 &pandora_vwlan_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800602};
603
Keshava Munegowda181b2502011-03-01 20:08:16 +0530604static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
Felipe Balbi58a54912009-11-22 10:11:01 -0800605
Keshava Munegowda181b2502011-03-01 20:08:16 +0530606 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
607 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
608 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Felipe Balbi58a54912009-11-22 10:11:01 -0800609
610 .phy_reset = true,
611 .reset_gpio_port[0] = 16,
612 .reset_gpio_port[1] = -EINVAL,
613 .reset_gpio_port[2] = -EINVAL
614};
615
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800616#ifdef CONFIG_OMAP_MUX
617static struct omap_board_mux board_mux[] __initdata = {
618 { .reg_offset = OMAP_MUX_TERMINATOR },
619};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800620#endif
621
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800622static void __init omap3pandora_init(void)
623{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800624 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800625 omap3pandora_i2c_init();
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300626 pandora_wl1251_init();
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800627 platform_add_devices(omap3pandora_devices,
628 ARRAY_SIZE(omap3pandora_devices));
Senthilvadivu Guruswamyd5e13222011-02-22 11:24:50 +0200629 omap_display_init(&pandora_dss_data);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800630 omap_serial_init();
631 spi_register_board_info(omap3pandora_spi_board_info,
632 ARRAY_SIZE(omap3pandora_spi_board_info));
Mike Rapoport96974a22011-04-25 01:09:05 +0300633 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
Keshava Munegowda9e64bb12011-03-01 20:08:19 +0530634 usbhs_init(&usbhs_bdata);
Mike Rapoport9e186302011-04-27 11:56:12 +0300635 usb_musb_init(NULL);
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300636 gpmc_nand_init(&pandora_nand_data);
Jean Pihet9fb97412009-07-24 19:43:25 -0600637
638 /* Ensure SDRC pins are mux'd for self-refresh */
Tony Lindgren4896e392009-12-11 16:16:32 -0800639 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
640 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800641}
642
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800643MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800644 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100645 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800646 .map_io = omap3_map_io,
647 .init_early = omap3pandora_init_early,
648 .init_irq = omap_init_irq,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800649 .init_machine = omap3pandora_init,
650 .timer = &omap_timer,
651MACHINE_END