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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/usb/phy.h>
39#include <linux/platform_data/spi-omap2-mcspi.h>
40
41#include <asm/mach-types.h>
42#include <asm/mach/arch.h>
43#include <asm/mach/map.h>
44
45#include "common.h"
46#include <video/omapdss.h>
47#include <video/omap-panel-data.h>
48#include <linux/platform_data/mtd-nand-omap2.h>
49
50#include "mux.h"
51#include "sdram-micron-mt46h32m32lf-6.h"
52#include "hsmmc.h"
53#include "common-board-devices.h"
54#include "gpmc-nand.h"
55
56#define PANDORA_WIFI_IRQ_GPIO 21
57#define PANDORA_WIFI_NRESET_GPIO 23
58#define OMAP3_PANDORA_TS_GPIO 94
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 = NAND_BUSWIDTH_16,
88 .xfer_type = NAND_OMAP_PREFETCH_DMA,
89 .parts = omap3pandora_nand_partitions,
90 .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions),
91};
92
93static struct gpio_led pandora_gpio_leds[] = {
94 {
95 .name = "pandora::sd1",
96 .default_trigger = "mmc0",
97 .gpio = 128,
98 }, {
99 .name = "pandora::sd2",
100 .default_trigger = "mmc1",
101 .gpio = 129,
102 }, {
103 .name = "pandora::bluetooth",
104 .gpio = 158,
105 }, {
106 .name = "pandora::wifi",
107 .gpio = 159,
108 },
109};
110
111static struct gpio_led_platform_data pandora_gpio_led_data = {
112 .leds = pandora_gpio_leds,
113 .num_leds = ARRAY_SIZE(pandora_gpio_leds),
114};
115
116static struct platform_device pandora_leds_gpio = {
117 .name = "leds-gpio",
118 .id = -1,
119 .dev = {
120 .platform_data = &pandora_gpio_led_data,
121 },
122};
123
124static struct platform_device pandora_backlight = {
125 .name = "pandora-backlight",
126 .id = -1,
127};
128
129#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \
130{ \
131 .gpio = gpio_num, \
132 .type = ev_type, \
133 .code = ev_code, \
134 .active_low = act_low, \
135 .debounce_interval = 4, \
136 .desc = "btn " descr, \
137}
138
139#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \
140 GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description)
141
142static struct gpio_keys_button pandora_gpio_keys[] = {
143 GPIO_BUTTON_LOW(110, KEY_UP, "up"),
144 GPIO_BUTTON_LOW(103, KEY_DOWN, "down"),
145 GPIO_BUTTON_LOW(96, KEY_LEFT, "left"),
146 GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"),
147 GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"),
148 GPIO_BUTTON_LOW(111, KEY_END, "game 2"),
149 GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"),
150 GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"),
151 GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"),
152 GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"),
153 GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"),
154 GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"),
155 GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"),
156 GPIO_BUTTON_LOW(99, KEY_MENU, "menu"),
157 GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"),
158 GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"),
159 GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"),
160};
161
162static struct gpio_keys_platform_data pandora_gpio_key_info = {
163 .buttons = pandora_gpio_keys,
164 .nbuttons = ARRAY_SIZE(pandora_gpio_keys),
165};
166
167static struct platform_device pandora_keys_gpio = {
168 .name = "gpio-keys",
169 .id = -1,
170 .dev = {
171 .platform_data = &pandora_gpio_key_info,
172 },
173};
174
175static const uint32_t board_keymap[] = {
176
177 KEY(0, 0, KEY_9),
178 KEY(0, 1, KEY_8),
179 KEY(0, 2, KEY_I),
180 KEY(0, 3, KEY_J),
181 KEY(0, 4, KEY_N),
182 KEY(0, 5, KEY_M),
183 KEY(1, 0, KEY_0),
184 KEY(1, 1, KEY_7),
185 KEY(1, 2, KEY_U),
186 KEY(1, 3, KEY_H),
187 KEY(1, 4, KEY_B),
188 KEY(1, 5, KEY_SPACE),
189 KEY(2, 0, KEY_BACKSPACE),
190 KEY(2, 1, KEY_6),
191 KEY(2, 2, KEY_Y),
192 KEY(2, 3, KEY_G),
193 KEY(2, 4, KEY_V),
194 KEY(2, 5, KEY_FN),
195 KEY(3, 0, KEY_O),
196 KEY(3, 1, KEY_5),
197 KEY(3, 2, KEY_T),
198 KEY(3, 3, KEY_F),
199 KEY(3, 4, KEY_C),
200 KEY(4, 0, KEY_P),
201 KEY(4, 1, KEY_4),
202 KEY(4, 2, KEY_R),
203 KEY(4, 3, KEY_D),
204 KEY(4, 4, KEY_X),
205 KEY(5, 0, KEY_K),
206 KEY(5, 1, KEY_3),
207 KEY(5, 2, KEY_E),
208 KEY(5, 3, KEY_S),
209 KEY(5, 4, KEY_Z),
210 KEY(6, 0, KEY_L),
211 KEY(6, 1, KEY_2),
212 KEY(6, 2, KEY_W),
213 KEY(6, 3, KEY_A),
214 KEY(6, 4, KEY_DOT),
215 KEY(7, 0, KEY_ENTER),
216 KEY(7, 1, KEY_1),
217 KEY(7, 2, KEY_Q),
218 KEY(7, 3, KEY_LEFTSHIFT),
219 KEY(7, 4, KEY_COMMA),
220};
221
222static struct matrix_keymap_data board_map_data = {
223 .keymap = board_keymap,
224 .keymap_size = ARRAY_SIZE(board_keymap),
225};
226
227static struct twl4030_keypad_data pandora_kp_data = {
228 .keymap_data = &board_map_data,
229 .rows = 8,
230 .cols = 6,
231 .rep = 1,
232};
233
234static struct panel_tpo_td043_data lcd_data = {
235 .nreset_gpio = 157,
236};
237
238static struct omap_dss_device pandora_lcd_device = {
239 .name = "lcd",
240 .driver_name = "tpo_td043mtea1_panel",
241 .type = OMAP_DISPLAY_TYPE_DPI,
242 .phy.dpi.data_lines = 24,
243 .data = &lcd_data,
244};
245
246static struct omap_dss_device pandora_tv_device = {
247 .name = "tv",
248 .driver_name = "venc",
249 .type = OMAP_DISPLAY_TYPE_VENC,
250 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
251};
252
253static struct omap_dss_device *pandora_dss_devices[] = {
254 &pandora_lcd_device,
255 &pandora_tv_device,
256};
257
258static struct omap_dss_board_info pandora_dss_data = {
259 .num_devices = ARRAY_SIZE(pandora_dss_devices),
260 .devices = pandora_dss_devices,
261 .default_device = &pandora_lcd_device,
262};
263
264static void pandora_wl1251_init_card(struct mmc_card *card)
265{
266
267
268
269
270 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
271 card->cccr.wide_bus = 1;
272 card->cis.vendor = 0x104c;
273 card->cis.device = 0x9066;
274 card->cis.blksize = 512;
275 card->cis.max_dtr = 20000000;
276}
277
278static struct omap2_hsmmc_info omap3pandora_mmc[] = {
279 {
280 .mmc = 1,
281 .caps = MMC_CAP_4_BIT_DATA,
282 .gpio_cd = -EINVAL,
283 .gpio_wp = 126,
284 .ext_clock = 0,
285 .deferred = true,
286 },
287 {
288 .mmc = 2,
289 .caps = MMC_CAP_4_BIT_DATA,
290 .gpio_cd = -EINVAL,
291 .gpio_wp = 127,
292 .ext_clock = 1,
293 .transceiver = true,
294 .deferred = true,
295 },
296 {
297 .mmc = 3,
298 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
299 .gpio_cd = -EINVAL,
300 .gpio_wp = -EINVAL,
301 .init_card = pandora_wl1251_init_card,
302 },
303 {}
304};
305
306static int omap3pandora_twl_gpio_setup(struct device *dev,
307 unsigned gpio, unsigned ngpio)
308{
309 int ret, gpio_32khz;
310
311
312 omap3pandora_mmc[0].gpio_cd = gpio + 0;
313 omap3pandora_mmc[1].gpio_cd = gpio + 1;
314 omap_hsmmc_late_init(omap3pandora_mmc);
315
316
317 gpio_32khz = gpio + 13;
318 ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz");
319 if (ret < 0) {
320 pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret);
321 return -ENODEV;
322 }
323
324 return 0;
325}
326
327static struct twl4030_gpio_platform_data omap3pandora_gpio_data = {
328 .setup = omap3pandora_twl_gpio_setup,
329};
330
331static struct regulator_consumer_supply pandora_vmmc1_supply[] = {
332 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
333};
334
335static struct regulator_consumer_supply pandora_vmmc2_supply[] = {
336 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1")
337};
338
339static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
340 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
341};
342
343static struct regulator_consumer_supply pandora_vdds_supplies[] = {
344 REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
345 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
346 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"),
347 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"),
348};
349
350static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = {
351 REGULATOR_SUPPLY("vcc", "display0"),
352};
353
354static struct regulator_consumer_supply pandora_usb_phy_supply[] = {
355 REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"),
356};
357
358
359static struct regulator_consumer_supply pandora_vaux4_supplies[] = {
360 REGULATOR_SUPPLY("vcc", "spi1.0"),
361 REGULATOR_SUPPLY("vcc", "3-0066"),
362 REGULATOR_SUPPLY("vcc", "3-0067"),
363};
364
365static struct regulator_consumer_supply pandora_adac_supply[] = {
366 REGULATOR_SUPPLY("vcc", "soc-audio"),
367};
368
369
370static struct regulator_init_data pandora_vmmc1 = {
371 .constraints = {
372 .min_uV = 1850000,
373 .max_uV = 3150000,
374 .valid_modes_mask = REGULATOR_MODE_NORMAL
375 | REGULATOR_MODE_STANDBY,
376 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
377 | REGULATOR_CHANGE_MODE
378 | REGULATOR_CHANGE_STATUS,
379 },
380 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply),
381 .consumer_supplies = pandora_vmmc1_supply,
382};
383
384
385static struct regulator_init_data pandora_vmmc2 = {
386 .constraints = {
387 .min_uV = 1850000,
388 .max_uV = 3150000,
389 .valid_modes_mask = REGULATOR_MODE_NORMAL
390 | REGULATOR_MODE_STANDBY,
391 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
392 | REGULATOR_CHANGE_MODE
393 | REGULATOR_CHANGE_STATUS,
394 },
395 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply),
396 .consumer_supplies = pandora_vmmc2_supply,
397};
398
399
400static struct regulator_init_data pandora_vaux1 = {
401 .constraints = {
402 .min_uV = 3000000,
403 .max_uV = 3000000,
404 .apply_uV = true,
405 .valid_modes_mask = REGULATOR_MODE_NORMAL
406 | REGULATOR_MODE_STANDBY,
407 .valid_ops_mask = REGULATOR_CHANGE_MODE
408 | REGULATOR_CHANGE_STATUS,
409 },
410 .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply),
411 .consumer_supplies = pandora_vcc_lcd_supply,
412};
413
414
415static struct regulator_init_data pandora_vaux2 = {
416 .constraints = {
417 .min_uV = 1800000,
418 .max_uV = 1800000,
419 .apply_uV = true,
420 .valid_modes_mask = REGULATOR_MODE_NORMAL
421 | REGULATOR_MODE_STANDBY,
422 .valid_ops_mask = REGULATOR_CHANGE_MODE
423 | REGULATOR_CHANGE_STATUS,
424 },
425 .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply),
426 .consumer_supplies = pandora_usb_phy_supply,
427};
428
429
430static struct regulator_init_data pandora_vaux4 = {
431 .constraints = {
432 .min_uV = 2800000,
433 .max_uV = 2800000,
434 .apply_uV = true,
435 .valid_modes_mask = REGULATOR_MODE_NORMAL
436 | REGULATOR_MODE_STANDBY,
437 .valid_ops_mask = REGULATOR_CHANGE_MODE
438 | REGULATOR_CHANGE_STATUS,
439 },
440 .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies),
441 .consumer_supplies = pandora_vaux4_supplies,
442};
443
444
445static struct regulator_init_data pandora_vsim = {
446 .constraints = {
447 .min_uV = 2800000,
448 .max_uV = 2800000,
449 .apply_uV = true,
450 .valid_modes_mask = REGULATOR_MODE_NORMAL
451 | REGULATOR_MODE_STANDBY,
452 .valid_ops_mask = REGULATOR_CHANGE_MODE
453 | REGULATOR_CHANGE_STATUS,
454 },
455 .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply),
456 .consumer_supplies = pandora_adac_supply,
457};
458
459
460static struct regulator_init_data pandora_vmmc3 = {
461 .constraints = {
462 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
463 },
464 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
465 .consumer_supplies = pandora_vmmc3_supply,
466};
467
468static struct fixed_voltage_config pandora_vwlan = {
469 .supply_name = "vwlan",
470 .microvolts = 1800000,
471 .gpio = PANDORA_WIFI_NRESET_GPIO,
472 .startup_delay = 50000,
473 .enable_high = 1,
474 .enabled_at_boot = 0,
475 .init_data = &pandora_vmmc3,
476};
477
478static struct platform_device pandora_vwlan_device = {
479 .name = "reg-fixed-voltage",
480 .id = 1,
481 .dev = {
482 .platform_data = &pandora_vwlan,
483 },
484};
485
486static struct twl4030_bci_platform_data pandora_bci_data;
487
488static struct twl4030_power_data pandora_power_data = {
489 .use_poweroff = true,
490};
491
492static struct twl4030_platform_data omap3pandora_twldata = {
493 .gpio = &omap3pandora_gpio_data,
494 .vmmc1 = &pandora_vmmc1,
495 .vmmc2 = &pandora_vmmc2,
496 .vaux1 = &pandora_vaux1,
497 .vaux2 = &pandora_vaux2,
498 .vaux4 = &pandora_vaux4,
499 .vsim = &pandora_vsim,
500 .keypad = &pandora_kp_data,
501 .bci = &pandora_bci_data,
502 .power = &pandora_power_data,
503};
504
505static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = {
506 {
507 I2C_BOARD_INFO("bq27500", 0x55),
508 .flags = I2C_CLIENT_WAKE,
509 },
510};
511
512static int __init omap3pandora_i2c_init(void)
513{
514 omap3_pmic_get_config(&omap3pandora_twldata,
515 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO,
516 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
517
518 omap3pandora_twldata.vdac->constraints.apply_uV = true;
519
520 omap3pandora_twldata.vpll2->constraints.apply_uV = true;
521 omap3pandora_twldata.vpll2->num_consumer_supplies =
522 ARRAY_SIZE(pandora_vdds_supplies);
523 omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies;
524
525 omap3_pmic_init("tps65950", &omap3pandora_twldata);
526
527 omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo,
528 ARRAY_SIZE(omap3pandora_i2c3_boardinfo));
529 return 0;
530}
531
532static struct spi_board_info omap3pandora_spi_board_info[] __initdata = {
533 {
534 .modalias = "tpo_td043mtea1_panel_spi",
535 .bus_num = 1,
536 .chip_select = 1,
537 .max_speed_hz = 375000,
538 .platform_data = &pandora_lcd_device,
539 }
540};
541
542static void __init pandora_wl1251_init(void)
543{
544 struct wl12xx_platform_data pandora_wl1251_pdata;
545 int ret;
546
547 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
548
549 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
550 if (ret < 0)
551 goto fail;
552
553 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
554 if (pandora_wl1251_pdata.irq < 0)
555 goto fail_irq;
556
557 pandora_wl1251_pdata.use_eeprom = true;
558 ret = wl12xx_set_platform_data(&pandora_wl1251_pdata);
559 if (ret < 0)
560 goto fail_irq;
561
562 return;
563
564fail_irq:
565 gpio_free(PANDORA_WIFI_IRQ_GPIO);
566fail:
567 printk(KERN_ERR "wl1251 board initialisation failed\n");
568}
569
570static struct usbhs_phy_data phy_data[] __initdata = {
571 {
572 .port = 2,
573 .reset_gpio = 16,
574 .vcc_gpio = -EINVAL,
575 },
576};
577
578static struct platform_device *omap3pandora_devices[] __initdata = {
579 &pandora_leds_gpio,
580 &pandora_keys_gpio,
581 &pandora_vwlan_device,
582 &pandora_backlight,
583};
584
585static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
586 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
587};
588
589#ifdef CONFIG_OMAP_MUX
590static struct omap_board_mux board_mux[] __initdata = {
591 { .reg_offset = OMAP_MUX_TERMINATOR },
592};
593#endif
594
595static void __init omap3pandora_init(void)
596{
597 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
598 omap_hsmmc_init(omap3pandora_mmc);
599 omap3pandora_i2c_init();
600 pandora_wl1251_init();
601 platform_add_devices(omap3pandora_devices,
602 ARRAY_SIZE(omap3pandora_devices));
603 omap_display_init(&pandora_dss_data);
604 omap_serial_init();
605 omap_sdrc_init(mt46h32m32lf6_sdrc_params,
606 mt46h32m32lf6_sdrc_params);
607 spi_register_board_info(omap3pandora_spi_board_info,
608 ARRAY_SIZE(omap3pandora_spi_board_info));
609 omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL);
610
611 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
612 usbhs_init(&usbhs_bdata);
613
614 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
615 usb_musb_init(NULL);
616 gpmc_nand_init(&pandora_nand_data, NULL);
617
618
619 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
620 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
621}
622
623MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
624 .atag_offset = 0x100,
625 .reserve = omap_reserve,
626 .map_io = omap3_map_io,
627 .init_early = omap35xx_init_early,
628 .init_irq = omap3_init_irq,
629 .handle_irq = omap3_intc_handle_irq,
630 .init_machine = omap3pandora_init,
631 .init_late = omap35xx_init_late,
632 .init_time = omap3_sync32k_timer_init,
633 .restart = omap3xxx_restart,
634MACHINE_END
635
