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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>
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>
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030028#include <linux/spi/wl12xx.h>
29#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>
Grazvydas Ignotased199f72010-08-10 18:01:52 -070035#include <linux/mmc/card.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080036
37#include <asm/mach-types.h>
38#include <asm/mach/arch.h>
39#include <asm/mach/map.h>
40
Tony Lindgrence491cf2009-10-20 09:40:47 -070041#include <plat/board.h>
42#include <plat/common.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080043#include <mach/gpio.h>
44#include <mach/hardware.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070045#include <plat/mcspi.h>
46#include <plat/usb.h>
Grazvydas Ignotas7b097892010-02-17 14:09:24 -080047#include <plat/display.h>
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030048#include <plat/nand.h>
Grazvydas Ignotasda177242008-12-10 17:36:54 -080049
Tony Lindgrenca5742b2009-12-11 16:16:32 -080050#include "mux.h"
Paul Walmsley2e12bd72009-05-28 14:03:59 -070051#include "sdram-micron-mt46h32m32lf-6.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080052#include "hsmmc.h"
Tony Lindgren90c62bf2008-12-10 17:37:17 -080053
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030054#define PANDORA_WIFI_IRQ_GPIO 21
55#define PANDORA_WIFI_NRESET_GPIO 23
Grazvydas Ignotasda177242008-12-10 17:36:54 -080056#define OMAP3_PANDORA_TS_GPIO 94
57
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +030058#define NAND_BLOCK_SIZE SZ_128K
59
60static struct mtd_partition omap3pandora_nand_partitions[] = {
61 {
62 .name = "xloader",
63 .offset = 0,
64 .size = 4 * NAND_BLOCK_SIZE,
65 .mask_flags = MTD_WRITEABLE
66 }, {
67 .name = "uboot",
68 .offset = MTDPART_OFS_APPEND,
69 .size = 15 * NAND_BLOCK_SIZE,
70 }, {
71 .name = "uboot-env",
72 .offset = MTDPART_OFS_APPEND,
73 .size = 1 * NAND_BLOCK_SIZE,
74 }, {
75 .name = "boot",
76 .offset = MTDPART_OFS_APPEND,
77 .size = 80 * NAND_BLOCK_SIZE,
78 }, {
79 .name = "rootfs",
80 .offset = MTDPART_OFS_APPEND,
81 .size = MTDPART_SIZ_FULL,
82 },
83};
84
85static struct omap_nand_platform_data pandora_nand_data = {
86 .cs = 0,
87 .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */
88 .parts = omap3pandora_nand_partitions,
89 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
90};
91
Grazvydas Ignotas74190452009-05-28 14:15:44 -070092static struct gpio_led pandora_gpio_leds[] = {
93 {
94 .name = "pandora::sd1",
95 .default_trigger = "mmc0",
96 .gpio = 128,
97 }, {
98 .name = "pandora::sd2",
99 .default_trigger = "mmc1",
100 .gpio = 129,
101 }, {
102 .name = "pandora::bluetooth",
103 .gpio = 158,
104 }, {
105 .name = "pandora::wifi",
106 .gpio = 159,
107 },
108};
109
110static struct gpio_led_platform_data pandora_gpio_led_data = {
111 .leds = pandora_gpio_leds,
112 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
113};
114
115static struct platform_device pandora_leds_gpio = {
116 .name = "leds-gpio",
117 .id = -1,
118 .dev = {
119 .platform_data = &pandora_gpio_led_data,
120 },
121};
122
123#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
124{ \
125 .gpio = gpio_num, \
126 .type = ev_type, \
127 .code = ev_code, \
128 .active_low = act_low, \
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300129 .debounce_interval = 4, \
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700130 .desc = "btn " descr, \
131}
132
133#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
134 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
135
136static struct gpio_keys_button pandora_gpio_keys[] = {
137 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
138 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
139 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
140 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300141 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
142 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
143 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
144 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
145 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
146 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
147 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
148 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700149 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
150 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
151 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
152 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
153 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
154};
155
156static struct gpio_keys_platform_data pandora_gpio_key_info = {
157 .buttons = pandora_gpio_keys,
158 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
159};
160
161static struct platform_device pandora_keys_gpio = {
162 .name = "gpio-keys",
163 .id = -1,
164 .dev = {
165 .platform_data = &pandora_gpio_key_info,
166 },
167};
168
Grazvydas Ignotasad74db62010-08-02 13:18:01 +0300169static const uint32_t board_keymap[] = {
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800170 /* row, col, code */
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700171 KEY(0, 0, KEY_9),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800172 KEY(0, 1, KEY_8),
173 KEY(0, 2, KEY_I),
174 KEY(0, 3, KEY_J),
175 KEY(0, 4, KEY_N),
176 KEY(0, 5, KEY_M),
177 KEY(1, 0, KEY_0),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700178 KEY(1, 1, KEY_7),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800179 KEY(1, 2, KEY_U),
180 KEY(1, 3, KEY_H),
181 KEY(1, 4, KEY_B),
182 KEY(1, 5, KEY_SPACE),
183 KEY(2, 0, KEY_BACKSPACE),
184 KEY(2, 1, KEY_6),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700185 KEY(2, 2, KEY_Y),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800186 KEY(2, 3, KEY_G),
187 KEY(2, 4, KEY_V),
188 KEY(2, 5, KEY_FN),
189 KEY(3, 0, KEY_O),
190 KEY(3, 1, KEY_5),
191 KEY(3, 2, KEY_T),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700192 KEY(3, 3, KEY_F),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800193 KEY(3, 4, KEY_C),
194 KEY(4, 0, KEY_P),
195 KEY(4, 1, KEY_4),
196 KEY(4, 2, KEY_R),
197 KEY(4, 3, KEY_D),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700198 KEY(4, 4, KEY_X),
Grazvydas Ignotas24de0422009-11-11 11:00:35 -0800199 KEY(5, 0, KEY_K),
200 KEY(5, 1, KEY_3),
201 KEY(5, 2, KEY_E),
202 KEY(5, 3, KEY_S),
203 KEY(5, 4, KEY_Z),
204 KEY(6, 0, KEY_L),
205 KEY(6, 1, KEY_2),
206 KEY(6, 2, KEY_W),
207 KEY(6, 3, KEY_A),
208 KEY(6, 4, KEY_DOT),
209 KEY(7, 0, KEY_ENTER),
210 KEY(7, 1, KEY_1),
211 KEY(7, 2, KEY_Q),
212 KEY(7, 3, KEY_LEFTSHIFT),
213 KEY(7, 4, KEY_COMMA),
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700214};
215
Tony Lindgren4f543332009-09-24 16:23:16 -0700216static struct matrix_keymap_data board_map_data = {
217 .keymap = board_keymap,
218 .keymap_size = ARRAY_SIZE(board_keymap),
219};
220
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700221static struct twl4030_keypad_data pandora_kp_data = {
Tony Lindgren4f543332009-09-24 16:23:16 -0700222 .keymap_data = &board_map_data,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700223 .rows = 8,
224 .cols = 6,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700225 .rep = 1,
226};
227
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800228static struct omap_dss_device pandora_lcd_device = {
229 .name = "lcd",
230 .driver_name = "tpo_td043mtea1_panel",
231 .type = OMAP_DISPLAY_TYPE_DPI,
232 .phy.dpi.data_lines = 24,
233 .reset_gpio = 157,
234};
235
236static struct omap_dss_device pandora_tv_device = {
237 .name = "tv",
238 .driver_name = "venc",
239 .type = OMAP_DISPLAY_TYPE_VENC,
240 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
241};
242
243static struct omap_dss_device *pandora_dss_devices[] = {
244 &pandora_lcd_device,
245 &pandora_tv_device,
246};
247
248static struct omap_dss_board_info pandora_dss_data = {
249 .num_devices = ARRAY_SIZE(pandora_dss_devices),
250 .devices = pandora_dss_devices,
251 .default_device = &pandora_lcd_device,
252};
253
254static struct platform_device pandora_dss_device = {
255 .name = "omapdss",
256 .id = -1,
257 .dev = {
258 .platform_data = &pandora_dss_data,
259 },
260};
261
Grazvydas Ignotased199f72010-08-10 18:01:52 -0700262static void pandora_wl1251_init_card(struct mmc_card *card)
263{
264 /*
265 * We have TI wl1251 attached to MMC3. Pass this information to
266 * SDIO core because it can't be probed by normal methods.
267 */
268 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
269 card->cccr.wide_bus = 1;
270 card->cis.vendor = 0x104c;
271 card->cis.device = 0x9066;
272 card->cis.blksize = 512;
273 card->cis.max_dtr = 20000000;
274}
275
Adrian Hunter68ff0422010-02-15 10:03:34 -0800276static struct omap2_hsmmc_info omap3pandora_mmc[] = {
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800277 {
278 .mmc = 1,
279 .wires = 4,
280 .gpio_cd = -EINVAL,
281 .gpio_wp = 126,
282 .ext_clock = 0,
283 },
284 {
285 .mmc = 2,
286 .wires = 4,
287 .gpio_cd = -EINVAL,
288 .gpio_wp = 127,
289 .ext_clock = 1,
David Brownell0329c372009-03-23 18:23:47 -0700290 .transceiver = true,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800291 },
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700292 {
293 .mmc = 3,
294 .wires = 4,
295 .gpio_cd = -EINVAL,
296 .gpio_wp = -EINVAL,
Grazvydas Ignotased199f72010-08-10 18:01:52 -0700297 .init_card = pandora_wl1251_init_card,
Grazvydas Ignotas07d83cc2009-03-23 18:23:47 -0700298 },
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800299 {} /* Terminator */
300};
301
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800302static int omap3pandora_twl_gpio_setup(struct device *dev,
303 unsigned gpio, unsigned ngpio)
304{
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300305 int ret, gpio_32khz;
306
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800307 /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */
308 omap3pandora_mmc[0].gpio_cd = gpio + 0;
309 omap3pandora_mmc[1].gpio_cd = gpio + 1;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800310 omap2_hsmmc_init(omap3pandora_mmc);
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800311
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300312 /* gpio + 13 drives 32kHz buffer for wifi module */
313 gpio_32khz = gpio + 13;
314 ret = gpio_request(gpio_32khz, "wifi 32kHz");
315 if (ret < 0) {
316 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
317 goto fail;
318 }
319
320 ret = gpio_direction_output(gpio_32khz, 1);
321 if (ret < 0) {
322 pr_err("Cannot set GPIO line %d, ret=%d\n", gpio_32khz, ret);
323 goto fail_direction;
324 }
325
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800326 return 0;
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300327
328fail_direction:
329 gpio_free(gpio_32khz);
330fail:
331 return -ENODEV;
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800332}
333
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800334static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
335 .gpio_base = OMAP_MAX_GPIO_LINES,
336 .irq_base = TWL4030_GPIO_IRQ_BASE,
337 .irq_end = TWL4030_GPIO_IRQ_END,
Tony Lindgren90c62bf2008-12-10 17:37:17 -0800338 .setup = omap3pandora_twl_gpio_setup,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800339};
340
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800341static struct regulator_consumer_supply pandora_vmmc1_supply =
342 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
343
344static struct regulator_consumer_supply pandora_vmmc2_supply =
345 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
346
347static struct regulator_consumer_supply pandora_vdda_dac_supply =
348 REGULATOR_SUPPLY("vdda_dac", "omapdss");
349
350static struct regulator_consumer_supply pandora_vdds_supplies[] = {
351 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
352 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
353};
354
355static struct regulator_consumer_supply pandora_vcc_lcd_supply =
356 REGULATOR_SUPPLY("vcc", "display0");
357
358static struct regulator_consumer_supply pandora_usb_phy_supply =
359 REGULATOR_SUPPLY("hsusb0", "ehci-omap.0");
360
361/* ads7846 on SPI and 2 nub controllers on I2C */
362static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
363 REGULATOR_SUPPLY("vcc", "spi1.0"),
364 REGULATOR_SUPPLY("vcc", "3-0066"),
365 REGULATOR_SUPPLY("vcc", "3-0067"),
366};
367
368static struct regulator_consumer_supply pandora_adac_supply =
369 REGULATOR_SUPPLY("vcc", "soc-audio");
370
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700371/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
372static struct regulator_init_data pandora_vmmc1 = {
373 .constraints = {
374 .min_uV = 1850000,
375 .max_uV = 3150000,
376 .valid_modes_mask = REGULATOR_MODE_NORMAL
377 | REGULATOR_MODE_STANDBY,
378 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
379 | REGULATOR_CHANGE_MODE
380 | REGULATOR_CHANGE_STATUS,
381 },
382 .num_consumer_supplies = 1,
383 .consumer_supplies = &pandora_vmmc1_supply,
384};
385
386/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */
387static struct regulator_init_data pandora_vmmc2 = {
388 .constraints = {
389 .min_uV = 1850000,
390 .max_uV = 3150000,
391 .valid_modes_mask = REGULATOR_MODE_NORMAL
392 | REGULATOR_MODE_STANDBY,
393 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
394 | REGULATOR_CHANGE_MODE
395 | REGULATOR_CHANGE_STATUS,
396 },
397 .num_consumer_supplies = 1,
398 .consumer_supplies = &pandora_vmmc2_supply,
399};
400
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800401/* VDAC for DSS driving S-Video */
402static struct regulator_init_data pandora_vdac = {
403 .constraints = {
404 .min_uV = 1800000,
405 .max_uV = 1800000,
406 .apply_uV = true,
407 .valid_modes_mask = REGULATOR_MODE_NORMAL
408 | REGULATOR_MODE_STANDBY,
409 .valid_ops_mask = REGULATOR_CHANGE_MODE
410 | REGULATOR_CHANGE_STATUS,
411 },
412 .num_consumer_supplies = 1,
413 .consumer_supplies = &pandora_vdda_dac_supply,
414};
415
416/* VPLL2 for digital video outputs */
417static struct regulator_init_data pandora_vpll2 = {
418 .constraints = {
419 .min_uV = 1800000,
420 .max_uV = 1800000,
421 .apply_uV = true,
422 .valid_modes_mask = REGULATOR_MODE_NORMAL
423 | REGULATOR_MODE_STANDBY,
424 .valid_ops_mask = REGULATOR_CHANGE_MODE
425 | REGULATOR_CHANGE_STATUS,
426 },
427 .num_consumer_supplies = ARRAY_SIZE(pandora_vdds_supplies),
428 .consumer_supplies = pandora_vdds_supplies,
429};
430
431/* VAUX1 for LCD */
432static struct regulator_init_data pandora_vaux1 = {
433 .constraints = {
434 .min_uV = 3000000,
435 .max_uV = 3000000,
436 .apply_uV = true,
437 .valid_modes_mask = REGULATOR_MODE_NORMAL
438 | REGULATOR_MODE_STANDBY,
439 .valid_ops_mask = REGULATOR_CHANGE_MODE
440 | REGULATOR_CHANGE_STATUS,
441 },
442 .num_consumer_supplies = 1,
443 .consumer_supplies = &pandora_vcc_lcd_supply,
444};
445
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800446/* VAUX2 for USB host PHY */
447static struct regulator_init_data pandora_vaux2 = {
448 .constraints = {
449 .min_uV = 1800000,
450 .max_uV = 1800000,
451 .apply_uV = true,
452 .valid_modes_mask = REGULATOR_MODE_NORMAL
453 | REGULATOR_MODE_STANDBY,
454 .valid_ops_mask = REGULATOR_CHANGE_MODE
455 | REGULATOR_CHANGE_STATUS,
456 },
457 .num_consumer_supplies = 1,
458 .consumer_supplies = &pandora_usb_phy_supply,
459};
460
461/* VAUX4 for ads7846 and nubs */
462static struct regulator_init_data pandora_vaux4 = {
463 .constraints = {
464 .min_uV = 2800000,
465 .max_uV = 2800000,
466 .apply_uV = true,
467 .valid_modes_mask = REGULATOR_MODE_NORMAL
468 | REGULATOR_MODE_STANDBY,
469 .valid_ops_mask = REGULATOR_CHANGE_MODE
470 | REGULATOR_CHANGE_STATUS,
471 },
472 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
473 .consumer_supplies = pandora_vaux4_supplies,
474};
475
476/* VSIM for audio DAC */
477static struct regulator_init_data pandora_vsim = {
478 .constraints = {
479 .min_uV = 2800000,
480 .max_uV = 2800000,
481 .apply_uV = true,
482 .valid_modes_mask = REGULATOR_MODE_NORMAL
483 | REGULATOR_MODE_STANDBY,
484 .valid_ops_mask = REGULATOR_CHANGE_MODE
485 | REGULATOR_CHANGE_STATUS,
486 },
487 .num_consumer_supplies = 1,
488 .consumer_supplies = &pandora_adac_supply,
489};
490
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800491static struct twl4030_usb_data omap3pandora_usb_data = {
492 .usb_mode = T2_USB_MODE_ULPI,
493};
494
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300495static struct twl4030_codec_audio_data omap3pandora_audio_data = {
496 .audio_mclk = 26000000,
497};
498
499static struct twl4030_codec_data omap3pandora_codec_data = {
Peter Ujfalusi6df74ef2009-11-04 09:58:18 +0200500 .audio_mclk = 26000000,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300501 .audio = &omap3pandora_audio_data,
502};
503
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800504static struct twl4030_platform_data omap3pandora_twldata = {
505 .irq_base = TWL4030_IRQ_BASE,
506 .irq_end = TWL4030_IRQ_END,
507 .gpio = &omap3pandora_gpio_data,
508 .usb = &omap3pandora_usb_data,
Peter Ujfalusie86fa0b2009-10-22 13:26:46 +0300509 .codec = &omap3pandora_codec_data,
Grazvydas Ignotas64f535a2009-05-28 14:04:04 -0700510 .vmmc1 = &pandora_vmmc1,
511 .vmmc2 = &pandora_vmmc2,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800512 .vdac = &pandora_vdac,
513 .vpll2 = &pandora_vpll2,
514 .vaux1 = &pandora_vaux1,
Grazvydas Ignotasf6873ee2010-02-17 14:09:25 -0800515 .vaux2 = &pandora_vaux2,
516 .vaux4 = &pandora_vaux4,
517 .vsim = &pandora_vsim,
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700518 .keypad = &pandora_kp_data,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800519};
520
521static struct i2c_board_info __initdata omap3pandora_i2c_boardinfo[] = {
522 {
523 I2C_BOARD_INFO("tps65950", 0x48),
524 .flags = I2C_CLIENT_WAKE,
525 .irq = INT_34XX_SYS_NIRQ,
526 .platform_data = &omap3pandora_twldata,
527 },
528};
529
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000530static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
531 {
532 I2C_BOARD_INFO("bq27500", 0x55),
533 .flags = I2C_CLIENT_WAKE,
534 },
535};
536
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800537static int __init omap3pandora_i2c_init(void)
538{
539 omap_register_i2c_bus(1, 2600, omap3pandora_i2c_boardinfo,
540 ARRAY_SIZE(omap3pandora_i2c_boardinfo));
541 /* i2c2 pins are not connected */
Grazvydas Ignotas03d56712010-03-10 11:13:53 +0000542 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
543 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800544 return 0;
545}
546
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800547static void __init omap3pandora_ads7846_init(void)
548{
549 int gpio = OMAP3_PANDORA_TS_GPIO;
550 int ret;
551
552 ret = gpio_request(gpio, "ads7846_pen_down");
553 if (ret < 0) {
554 printk(KERN_ERR "Failed to request GPIO %d for "
555 "ads7846 pen down IRQ\n", gpio);
556 return;
557 }
558
559 gpio_direction_input(gpio);
560}
561
562static int ads7846_get_pendown_state(void)
563{
564 return !gpio_get_value(OMAP3_PANDORA_TS_GPIO);
565}
566
567static struct ads7846_platform_data ads7846_config = {
568 .x_max = 0x0fff,
569 .y_max = 0x0fff,
570 .x_plate_ohms = 180,
571 .pressure_max = 255,
572 .debounce_max = 10,
573 .debounce_tol = 3,
574 .debounce_rep = 1,
575 .get_pendown_state = ads7846_get_pendown_state,
576 .keep_vref_on = 1,
577};
578
579static struct omap2_mcspi_device_config ads7846_mcspi_config = {
580 .turbo_mode = 0,
581 .single_channel = 1, /* 0: slave, 1: master */
582};
583
584static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
585 {
586 .modalias = "ads7846",
587 .bus_num = 1,
588 .chip_select = 0,
589 .max_speed_hz = 1500000,
590 .controller_data = &ads7846_mcspi_config,
591 .irq = OMAP_GPIO_IRQ(OMAP3_PANDORA_TS_GPIO),
592 .platform_data = &ads7846_config,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800593 }, {
594 .modalias = "tpo_td043mtea1_panel_spi",
595 .bus_num = 1,
596 .chip_select = 1,
597 .max_speed_hz = 375000,
598 .platform_data = &pandora_lcd_device,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800599 }
600};
601
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300602static void __init omap3pandora_init_irq(void)
603{
Paul Walmsleyb3c6df32009-09-03 20:14:02 +0300604 omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
605 mt46h32m32lf6_sdrc_params);
606 omap_init_irq();
607 omap_gpio_init();
608}
609
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300610static void pandora_wl1251_set_power(bool enable)
611{
612 /*
613 * Keep power always on until wl1251_sdio driver learns to re-init
614 * the chip after powering it down and back up.
615 */
616}
617
618static struct wl12xx_platform_data pandora_wl1251_pdata = {
619 .set_power = pandora_wl1251_set_power,
620 .use_eeprom = true,
621};
622
623static struct platform_device pandora_wl1251_data = {
624 .name = "wl1251_data",
625 .id = -1,
626 .dev = {
627 .platform_data = &pandora_wl1251_pdata,
628 },
629};
630
631static void pandora_wl1251_init(void)
632{
633 int ret;
634
635 ret = gpio_request(PANDORA_WIFI_IRQ_GPIO, "wl1251 irq");
636 if (ret < 0)
637 goto fail;
638
639 ret = gpio_direction_input(PANDORA_WIFI_IRQ_GPIO);
640 if (ret < 0)
641 goto fail_irq;
642
643 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
644 if (pandora_wl1251_pdata.irq < 0)
645 goto fail_irq;
646
647 ret = gpio_request(PANDORA_WIFI_NRESET_GPIO, "wl1251 nreset");
648 if (ret < 0)
649 goto fail_irq;
650
651 /* start powered so that it probes with MMC subsystem */
652 ret = gpio_direction_output(PANDORA_WIFI_NRESET_GPIO, 1);
653 if (ret < 0)
654 goto fail_nreset;
655
656 return;
657
658fail_nreset:
659 gpio_free(PANDORA_WIFI_NRESET_GPIO);
660fail_irq:
661 gpio_free(PANDORA_WIFI_IRQ_GPIO);
662fail:
663 printk(KERN_ERR "wl1251 board initialisation failed\n");
664}
665
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800666static struct platform_device *omap3pandora_devices[] __initdata = {
Grazvydas Ignotas74190452009-05-28 14:15:44 -0700667 &pandora_leds_gpio,
668 &pandora_keys_gpio,
Grazvydas Ignotas7b097892010-02-17 14:09:24 -0800669 &pandora_dss_device,
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300670 &pandora_wl1251_data,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800671};
672
Felipe Balbi6f69a182010-03-04 09:45:53 +0200673static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
Felipe Balbi58a54912009-11-22 10:11:01 -0800674
675 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
676 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
677 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
678
679 .phy_reset = true,
680 .reset_gpio_port[0] = 16,
681 .reset_gpio_port[1] = -EINVAL,
682 .reset_gpio_port[2] = -EINVAL
683};
684
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800685#ifdef CONFIG_OMAP_MUX
686static struct omap_board_mux board_mux[] __initdata = {
687 { .reg_offset = OMAP_MUX_TERMINATOR },
688};
689#else
690#define board_mux NULL
691#endif
692
Maulik Mankad884b8362010-02-17 14:09:30 -0800693static struct omap_musb_board_data musb_board_data = {
694 .interface_type = MUSB_INTERFACE_ULPI,
695 .mode = MUSB_OTG,
696 .power = 100,
697};
698
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800699static void __init omap3pandora_init(void)
700{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800701 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800702 omap3pandora_i2c_init();
Grazvydas Ignotas79ccf542010-08-02 13:18:01 +0300703 pandora_wl1251_init();
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800704 platform_add_devices(omap3pandora_devices,
705 ARRAY_SIZE(omap3pandora_devices));
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")
720 .phys_io = 0x48000000,
Santosh Shilimkarb4224b22009-10-19 17:25:55 -0700721 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800722 .boot_params = 0x80000100,
Mike Rapoport869fef42010-08-04 14:43:18 +0300723 .map_io = omap3_map_io,
Russell King71ee7da2010-05-23 10:18:16 +0100724 .reserve = omap_reserve,
Grazvydas Ignotasda177242008-12-10 17:36:54 -0800725 .init_irq = omap3pandora_init_irq,
726 .init_machine = omap3pandora_init,
727 .timer = &omap_timer,
728MACHINE_END