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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/regulator/machine.h>
26#include <linux/i2c/twl.h>
27#include <linux/wl12xx.h>
28#include <linux/mtd/partitions.h>
29#include <linux/mtd/nand.h>
30#include <linux/leds.h>
31#include <linux/input.h>
32#include <linux/input/matrix_keypad.h>
33#include <linux/gpio.h>
34#include <linux/gpio_keys.h>
35#include <linux/mmc/host.h>
36#include <linux/mmc/card.h>
37#include <linux/regulator/fixed.h>
38#include <linux/platform_data/spi-omap2-mcspi.h>
39
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42#include <asm/mach/map.h>
43
44#include "common.h"
45#include <plat/usb.h>
46#include <video/omapdss.h>
47#include <linux/platform_data/mtd-nand-omap2.h>
48
49#include "mux.h"
50#include "sdram-micron-mt46h32m32lf-6.h"
51#include "hsmmc.h"
52#include "common-board-devices.h"
53
54#define PANDORA_WIFI_IRQ_GPIO 21
55#define PANDORA_WIFI_NRESET_GPIO 23
56#define OMAP3_PANDORA_TS_GPIO 94
57
58static struct mtd_partition omap3pandora_nand_partitions[] = {
59 {
60 .name = "xloader",
61 .offset = 0,
62 .size = 4 * NAND_BLOCK_SIZE,
63 .mask_flags = MTD_WRITEABLE
64 }, {
65 .name = "uboot",
66 .offset = MTDPART_OFS_APPEND,
67 .size = 15 * NAND_BLOCK_SIZE,
68 }, {
69 .name = "uboot-env",
70 .offset = MTDPART_OFS_APPEND,
71 .size = 1 * NAND_BLOCK_SIZE,
72 }, {
73 .name = "boot",
74 .offset = MTDPART_OFS_APPEND,
75 .size = 80 * NAND_BLOCK_SIZE,
76 }, {
77 .name = "rootfs",
78 .offset = MTDPART_OFS_APPEND,
79 .size = MTDPART_SIZ_FULL,
80 },
81};
82
83static struct omap_nand_platform_data pandora_nand_data = {
84 .cs = 0,
85 .devsize = NAND_BUSWIDTH_16,
86 .xfer_type = NAND_OMAP_PREFETCH_DMA,
87 .parts = omap3pandora_nand_partitions,
88 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
89};
90
91static struct gpio_led pandora_gpio_leds[] = {
92 {
93 .name = "pandora::sd1",
94 .default_trigger = "mmc0",
95 .gpio = 128,
96 }, {
97 .name = "pandora::sd2",
98 .default_trigger = "mmc1",
99 .gpio = 129,
100 }, {
101 .name = "pandora::bluetooth",
102 .gpio = 158,
103 }, {
104 .name = "pandora::wifi",
105 .gpio = 159,
106 },
107};
108
109static struct gpio_led_platform_data pandora_gpio_led_data = {
110 .leds = pandora_gpio_leds,
111 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
112};
113
114static struct platform_device pandora_leds_gpio = {
115 .name = "leds-gpio",
116 .id = -1,
117 .dev = {
118 .platform_data = &pandora_gpio_led_data,
119 },
120};
121
122static struct platform_device pandora_backlight = {
123 .name = "pandora-backlight",
124 .id = -1,
125};
126
127#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
128{ \
129 .gpio = gpio_num, \
130 .type = ev_type, \
131 .code = ev_code, \
132 .active_low = act_low, \
133 .debounce_interval = 4, \
134 .desc = "btn " descr, \
135}
136
137#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
138 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
139
140static struct gpio_keys_button pandora_gpio_keys[] = {
141 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
142 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
143 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
144 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
145 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
146 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
147 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
148 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
149 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
150 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
151 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
152 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
153 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
154 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
155 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
156 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
157 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
158};
159
160static struct gpio_keys_platform_data pandora_gpio_key_info = {
161 .buttons = pandora_gpio_keys,
162 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
163};
164
165static struct platform_device pandora_keys_gpio = {
166 .name = "gpio-keys",
167 .id = -1,
168 .dev = {
169 .platform_data = &pandora_gpio_key_info,
170 },
171};
172
173static const uint32_t board_keymap[] = {
174
175 KEY(0, 0, KEY_9),
176 KEY(0, 1, KEY_8),
177 KEY(0, 2, KEY_I),
178 KEY(0, 3, KEY_J),
179 KEY(0, 4, KEY_N),
180 KEY(0, 5, KEY_M),
181 KEY(1, 0, KEY_0),
182 KEY(1, 1, KEY_7),
183 KEY(1, 2, KEY_U),
184 KEY(1, 3, KEY_H),
185 KEY(1, 4, KEY_B),
186 KEY(1, 5, KEY_SPACE),
187 KEY(2, 0, KEY_BACKSPACE),
188 KEY(2, 1, KEY_6),
189 KEY(2, 2, KEY_Y),
190 KEY(2, 3, KEY_G),
191 KEY(2, 4, KEY_V),
192 KEY(2, 5, KEY_FN),
193 KEY(3, 0, KEY_O),
194 KEY(3, 1, KEY_5),
195 KEY(3, 2, KEY_T),
196 KEY(3, 3, KEY_F),
197 KEY(3, 4, KEY_C),
198 KEY(4, 0, KEY_P),
199 KEY(4, 1, KEY_4),
200 KEY(4, 2, KEY_R),
201 KEY(4, 3, KEY_D),
202 KEY(4, 4, KEY_X),
203 KEY(5, 0, KEY_K),
204 KEY(5, 1, KEY_3),
205 KEY(5, 2, KEY_E),
206 KEY(5, 3, KEY_S),
207 KEY(5, 4, KEY_Z),
208 KEY(6, 0, KEY_L),
209 KEY(6, 1, KEY_2),
210 KEY(6, 2, KEY_W),
211 KEY(6, 3, KEY_A),
212 KEY(6, 4, KEY_DOT),
213 KEY(7, 0, KEY_ENTER),
214 KEY(7, 1, KEY_1),
215 KEY(7, 2, KEY_Q),
216 KEY(7, 3, KEY_LEFTSHIFT),
217 KEY(7, 4, KEY_COMMA),
218};
219
220static struct matrix_keymap_data board_map_data = {
221 .keymap = board_keymap,
222 .keymap_size = ARRAY_SIZE(board_keymap),
223};
224
225static struct twl4030_keypad_data pandora_kp_data = {
226 .keymap_data = &board_map_data,
227 .rows = 8,
228 .cols = 6,
229 .rep = 1,
230};
231
232static struct omap_dss_device pandora_lcd_device = {
233 .name = "lcd",
234 .driver_name = "tpo_td043mtea1_panel",
235 .type = OMAP_DISPLAY_TYPE_DPI,
236 .phy.dpi.data_lines = 24,
237 .reset_gpio = 157,
238};
239
240static struct omap_dss_device pandora_tv_device = {
241 .name = "tv",
242 .driver_name = "venc",
243 .type = OMAP_DISPLAY_TYPE_VENC,
244 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
245};
246
247static struct omap_dss_device *pandora_dss_devices[] = {
248 &pandora_lcd_device,
249 &pandora_tv_device,
250};
251
252static struct omap_dss_board_info pandora_dss_data = {
253 .num_devices = ARRAY_SIZE(pandora_dss_devices),
254 .devices = pandora_dss_devices,
255 .default_device = &pandora_lcd_device,
256};
257
258static void pandora_wl1251_init_card(struct mmc_card *card)
259{
260
261
262
263
264 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
265 card->cccr.wide_bus = 1;
266 card->cis.vendor = 0x104c;
267 card->cis.device = 0x9066;
268 card->cis.blksize = 512;
269 card->cis.max_dtr = 20000000;
270}
271
272static struct omap2_hsmmc_info omap3pandora_mmc[] = {
273 {
274 .mmc = 1,
275 .caps = MMC_CAP_4_BIT_DATA,
276 .gpio_cd = -EINVAL,
277 .gpio_wp = 126,
278 .ext_clock = 0,
279 .deferred = true,
280 },
281 {
282 .mmc = 2,
283 .caps = MMC_CAP_4_BIT_DATA,
284 .gpio_cd = -EINVAL,
285 .gpio_wp = 127,
286 .ext_clock = 1,
287 .transceiver = true,
288 .deferred = true,
289 },
290 {
291 .mmc = 3,
292 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
293 .gpio_cd = -EINVAL,
294 .gpio_wp = -EINVAL,
295 .init_card = pandora_wl1251_init_card,
296 },
297 {}
298};
299
300static int omap3pandora_twl_gpio_setup(struct device *dev,
301 unsigned gpio, unsigned ngpio)
302{
303 int ret, gpio_32khz;
304
305
306 omap3pandora_mmc[0].gpio_cd = gpio + 0;
307 omap3pandora_mmc[1].gpio_cd = gpio + 1;
308 omap_hsmmc_late_init(omap3pandora_mmc);
309
310
311 gpio_32khz = gpio + 13;
312 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
313 if (ret < 0) {
314 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
315 return -ENODEV;
316 }
317
318 return 0;
319}
320
321static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
322 .setup = omap3pandora_twl_gpio_setup,
323};
324
325static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
326 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
327};
328
329static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
330 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
331};
332
333static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
334 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
335};
336
337static struct regulator_consumer_supply pandora_vdds_supplies[] = {
338 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
339 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
340 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
341};
342
343static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
344 REGULATOR_SUPPLY("vcc", "display0"),
345};
346
347static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
348 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
349};
350
351
352static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
353 REGULATOR_SUPPLY("vcc", "spi1.0"),
354 REGULATOR_SUPPLY("vcc", "3-0066"),
355 REGULATOR_SUPPLY("vcc", "3-0067"),
356};
357
358static struct regulator_consumer_supply pandora_adac_supply[] = {
359 REGULATOR_SUPPLY("vcc", "soc-audio"),
360};
361
362
363static struct regulator_init_data pandora_vmmc1 = {
364 .constraints = {
365 .min_uV = 1850000,
366 .max_uV = 3150000,
367 .valid_modes_mask = REGULATOR_MODE_NORMAL
368 | REGULATOR_MODE_STANDBY,
369 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
370 | REGULATOR_CHANGE_MODE
371 | REGULATOR_CHANGE_STATUS,
372 },
373 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply),
374 .consumer_supplies = pandora_vmmc1_supply,
375};
376
377
378static struct regulator_init_data pandora_vmmc2 = {
379 .constraints = {
380 .min_uV = 1850000,
381 .max_uV = 3150000,
382 .valid_modes_mask = REGULATOR_MODE_NORMAL
383 | REGULATOR_MODE_STANDBY,
384 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
385 | REGULATOR_CHANGE_MODE
386 | REGULATOR_CHANGE_STATUS,
387 },
388 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply),
389 .consumer_supplies = pandora_vmmc2_supply,
390};
391
392
393static struct regulator_init_data pandora_vaux1 = {
394 .constraints = {
395 .min_uV = 3000000,
396 .max_uV = 3000000,
397 .apply_uV = true,
398 .valid_modes_mask = REGULATOR_MODE_NORMAL
399 | REGULATOR_MODE_STANDBY,
400 .valid_ops_mask = REGULATOR_CHANGE_MODE
401 | REGULATOR_CHANGE_STATUS,
402 },
403 .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply),
404 .consumer_supplies = pandora_vcc_lcd_supply,
405};
406
407
408static struct regulator_init_data pandora_vaux2 = {
409 .constraints = {
410 .min_uV = 1800000,
411 .max_uV = 1800000,
412 .apply_uV = true,
413 .valid_modes_mask = REGULATOR_MODE_NORMAL
414 | REGULATOR_MODE_STANDBY,
415 .valid_ops_mask = REGULATOR_CHANGE_MODE
416 | REGULATOR_CHANGE_STATUS,
417 },
418 .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply),
419 .consumer_supplies = pandora_usb_phy_supply,
420};
421
422
423static struct regulator_init_data pandora_vaux4 = {
424 .constraints = {
425 .min_uV = 2800000,
426 .max_uV = 2800000,
427 .apply_uV = true,
428 .valid_modes_mask = REGULATOR_MODE_NORMAL
429 | REGULATOR_MODE_STANDBY,
430 .valid_ops_mask = REGULATOR_CHANGE_MODE
431 | REGULATOR_CHANGE_STATUS,
432 },
433 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
434 .consumer_supplies = pandora_vaux4_supplies,
435};
436
437
438static struct regulator_init_data pandora_vsim = {
439 .constraints = {
440 .min_uV = 2800000,
441 .max_uV = 2800000,
442 .apply_uV = true,
443 .valid_modes_mask = REGULATOR_MODE_NORMAL
444 | REGULATOR_MODE_STANDBY,
445 .valid_ops_mask = REGULATOR_CHANGE_MODE
446 | REGULATOR_CHANGE_STATUS,
447 },
448 .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply),
449 .consumer_supplies = pandora_adac_supply,
450};
451
452
453static struct regulator_init_data pandora_vmmc3 = {
454 .constraints = {
455 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
456 },
457 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
458 .consumer_supplies = pandora_vmmc3_supply,
459};
460
461static struct fixed_voltage_config pandora_vwlan = {
462 .supply_name = "vwlan",
463 .microvolts = 1800000,
464 .gpio = PANDORA_WIFI_NRESET_GPIO,
465 .startup_delay = 50000,
466 .enable_high = 1,
467 .enabled_at_boot = 0,
468 .init_data = &pandora_vmmc3,
469};
470
471static struct platform_device pandora_vwlan_device = {
472 .name = "reg-fixed-voltage",
473 .id = 1,
474 .dev = {
475 .platform_data = &pandora_vwlan,
476 },
477};
478
479static struct twl4030_bci_platform_data pandora_bci_data;
480
481static struct twl4030_power_data pandora_power_data = {
482 .use_poweroff = true,
483};
484
485static struct twl4030_platform_data omap3pandora_twldata = {
486 .gpio = &omap3pandora_gpio_data,
487 .vmmc1 = &pandora_vmmc1,
488 .vmmc2 = &pandora_vmmc2,
489 .vaux1 = &pandora_vaux1,
490 .vaux2 = &pandora_vaux2,
491 .vaux4 = &pandora_vaux4,
492 .vsim = &pandora_vsim,
493 .keypad = &pandora_kp_data,
494 .bci = &pandora_bci_data,
495 .power = &pandora_power_data,
496};
497
498static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
499 {
500 I2C_BOARD_INFO("bq27500", 0x55),
501 .flags = I2C_CLIENT_WAKE,
502 },
503};
504
505static int __init omap3pandora_i2c_init(void)
506{
507 omap3_pmic_get_config(&omap3pandora_twldata,
508 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
509 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
510
511 omap3pandora_twldata.vdac->constraints.apply_uV = true;
512
513 omap3pandora_twldata.vpll2->constraints.apply_uV = true;
514 omap3pandora_twldata.vpll2->num_consumer_supplies =
515 ARRAY_SIZE(pandora_vdds_supplies);
516 omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
517
518 omap3_pmic_init("tps65950", &omap3pandora_twldata);
519
520 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
521 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
522 return 0;
523}
524
525static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
526 {
527 .modalias = "tpo_td043mtea1_panel_spi",
528 .bus_num = 1,
529 .chip_select = 1,
530 .max_speed_hz = 375000,
531 .platform_data = &pandora_lcd_device,
532 }
533};
534
535static void __init pandora_wl1251_init(void)
536{
537 struct wl12xx_platform_data pandora_wl1251_pdata;
538 int ret;
539
540 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
541
542 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
543 if (ret < 0)
544 goto fail;
545
546 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
547 if (pandora_wl1251_pdata.irq < 0)
548 goto fail_irq;
549
550 pandora_wl1251_pdata.use_eeprom = true;
551 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
552 if (ret < 0)
553 goto fail_irq;
554
555 return;
556
557fail_irq:
558 gpio_free(PANDORA_WIFI_IRQ_GPIO);
559fail:
560 printk(KERN_ERR "wl1251 board initialisation failed\n");
561}
562
563static struct platform_device *omap3pandora_devices[] __initdata = {
564 &pandora_leds_gpio,
565 &pandora_keys_gpio,
566 &pandora_vwlan_device,
567 &pandora_backlight,
568};
569
570static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
571
572 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
573 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
574 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
575
576 .phy_reset = true,
577 .reset_gpio_port[0] = -EINVAL,
578 .reset_gpio_port[1] = 16,
579 .reset_gpio_port[2] = -EINVAL
580};
581
582#ifdef CONFIG_OMAP_MUX
583static struct omap_board_mux board_mux[] __initdata = {
584 { .reg_offset = OMAP_MUX_TERMINATOR },
585};
586#endif
587
588static void __init omap3pandora_init(void)
589{
590 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
591 omap_hsmmc_init(omap3pandora_mmc);
592 omap3pandora_i2c_init();
593 pandora_wl1251_init();
594 platform_add_devices(omap3pandora_devices,
595 ARRAY_SIZE(omap3pandora_devices));
596 omap_display_init(&pandora_dss_data);
597 omap_serial_init();
598 omap_sdrc_init(mt46h32m32lf6_sdrc_params,
599 mt46h32m32lf6_sdrc_params);
600 spi_register_board_info(omap3pandora_spi_board_info,
601 ARRAY_SIZE(omap3pandora_spi_board_info));
602 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
603 usbhs_init(&usbhs_bdata);
604 usb_musb_init(NULL);
605 gpmc_nand_init(&pandora_nand_data);
606
607
608 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
609 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
610}
611
612MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
613 .atag_offset = 0x100,
614 .reserve = omap_reserve,
615 .map_io = omap3_map_io,
616 .init_early = omap35xx_init_early,
617 .init_irq = omap3_init_irq,
618 .handle_irq = omap3_intc_handle_irq,
619 .init_machine = omap3pandora_init,
620 .init_late = omap35xx_init_late,
621 .timer = &omap3_timer,
622 .restart = omap_prcm_restart,
623MACHINE_END
624
