1 /* linux/arch/arm/mach-s3c64xx/mach-crag6410.c
2 *
3 * Copyright 2011 Wolfson Microelectronics plc
4 * Mark Brown <broonie@opensource.wolfsonmicro.com>
5 *
6 * Copyright 2011 Simtec Electronics
7 * Ben Dooks <ben@simtec.co.uk>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/list.h>
16 #include <linux/serial_core.h>
17 #include <linux/serial_s3c.h>
18 #include <linux/platform_device.h>
19 #include <linux/fb.h>
20 #include <linux/io.h>
21 #include <linux/init.h>
22 #include <linux/gpio.h>
23 #include <linux/leds.h>
24 #include <linux/delay.h>
25 #include <linux/mmc/host.h>
26 #include <linux/regulator/machine.h>
27 #include <linux/regulator/fixed.h>
28 #include <linux/pwm.h>
29 #include <linux/pwm_backlight.h>
30 #include <linux/dm9000.h>
31 #include <linux/gpio_keys.h>
32 #include <linux/gpio/driver.h>
33 #include <linux/spi/spi.h>
34
35 #include <linux/platform_data/pca953x.h>
36 #include <linux/platform_data/s3c-hsotg.h>
37
38 #include <video/platform_lcd.h>
39
40 #include <linux/mfd/wm831x/core.h>
41 #include <linux/mfd/wm831x/pdata.h>
42 #include <linux/mfd/wm831x/irq.h>
43 #include <linux/mfd/wm831x/gpio.h>
44
45 #include <sound/wm1250-ev1.h>
46
47 #include <asm/mach/arch.h>
48 #include <asm/mach-types.h>
49
50 #include <video/samsung_fimd.h>
51 #include <mach/hardware.h>
52 #include <mach/map.h>
53 #include <mach/regs-gpio.h>
54 #include <mach/gpio-samsung.h>
55 #include <mach/irqs.h>
56
57 #include <plat/fb.h>
58 #include <plat/sdhci.h>
59 #include <plat/gpio-cfg.h>
60 #include <linux/platform_data/spi-s3c64xx.h>
61
62 #include <plat/keypad.h>
63 #include <plat/devs.h>
64 #include <plat/cpu.h>
65 #include <plat/adc.h>
66 #include <linux/platform_data/i2c-s3c2410.h>
67 #include <plat/pm.h>
68 #include <plat/samsung-time.h>
69
70 #include "common.h"
71 #include "crag6410.h"
72 #include "regs-gpio-memport.h"
73 #include "regs-modem.h"
74 #include "regs-sys.h"
75
76 /* serial port setup */
77
78 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
79 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
80 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
81
82 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
83 [0] = {
84 .hwport = 0,
85 .flags = 0,
86 .ucon = UCON,
87 .ulcon = ULCON,
88 .ufcon = UFCON,
89 },
90 [1] = {
91 .hwport = 1,
92 .flags = 0,
93 .ucon = UCON,
94 .ulcon = ULCON,
95 .ufcon = UFCON,
96 },
97 [2] = {
98 .hwport = 2,
99 .flags = 0,
100 .ucon = UCON,
101 .ulcon = ULCON,
102 .ufcon = UFCON,
103 },
104 [3] = {
105 .hwport = 3,
106 .flags = 0,
107 .ucon = UCON,
108 .ulcon = ULCON,
109 .ufcon = UFCON,
110 },
111 };
112
113 static struct pwm_lookup crag6410_pwm_lookup[] = {
114 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
115 PWM_POLARITY_NORMAL),
116 };
117
118 static struct platform_pwm_backlight_data crag6410_backlight_data = {
119 .max_brightness = 1000,
120 .dft_brightness = 600,
121 .enable_gpio = -1,
122 };
123
124 static struct platform_device crag6410_backlight_device = {
125 .name = "pwm-backlight",
126 .id = -1,
127 .dev = {
128 .parent = &samsung_device_pwm.dev,
129 .platform_data = &crag6410_backlight_data,
130 },
131 };
132
crag6410_lcd_power_set(struct plat_lcd_data * pd,unsigned int power)133 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
134 {
135 pr_debug("%s: setting power %d\n", __func__, power);
136
137 if (power) {
138 gpio_set_value(S3C64XX_GPB(0), 1);
139 msleep(1);
140 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
141 } else {
142 gpio_direction_output(S3C64XX_GPF(14), 0);
143 gpio_set_value(S3C64XX_GPB(0), 0);
144 }
145 }
146
147 static struct platform_device crag6410_lcd_powerdev = {
148 .name = "platform-lcd",
149 .id = -1,
150 .dev.parent = &s3c_device_fb.dev,
151 .dev.platform_data = &(struct plat_lcd_data) {
152 .set_power = crag6410_lcd_power_set,
153 },
154 };
155
156 /* 640x480 URT */
157 static struct s3c_fb_pd_win crag6410_fb_win0 = {
158 .max_bpp = 32,
159 .default_bpp = 16,
160 .xres = 640,
161 .yres = 480,
162 .virtual_y = 480 * 2,
163 .virtual_x = 640,
164 };
165
166 static struct fb_videomode crag6410_lcd_timing = {
167 .left_margin = 150,
168 .right_margin = 80,
169 .upper_margin = 40,
170 .lower_margin = 5,
171 .hsync_len = 40,
172 .vsync_len = 5,
173 .xres = 640,
174 .yres = 480,
175 };
176
177 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
178 static struct s3c_fb_platdata crag6410_lcd_pdata = {
179 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
180 .vtiming = &crag6410_lcd_timing,
181 .win[0] = &crag6410_fb_win0,
182 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
183 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
184 };
185
186 /* 2x6 keypad */
187
188 static uint32_t crag6410_keymap[] = {
189 /* KEY(row, col, keycode) */
190 KEY(0, 0, KEY_VOLUMEUP),
191 KEY(0, 1, KEY_HOME),
192 KEY(0, 2, KEY_VOLUMEDOWN),
193 KEY(0, 3, KEY_HELP),
194 KEY(0, 4, KEY_MENU),
195 KEY(0, 5, KEY_MEDIA),
196 KEY(1, 0, 232),
197 KEY(1, 1, KEY_DOWN),
198 KEY(1, 2, KEY_LEFT),
199 KEY(1, 3, KEY_UP),
200 KEY(1, 4, KEY_RIGHT),
201 KEY(1, 5, KEY_CAMERA),
202 };
203
204 static struct matrix_keymap_data crag6410_keymap_data = {
205 .keymap = crag6410_keymap,
206 .keymap_size = ARRAY_SIZE(crag6410_keymap),
207 };
208
209 static struct samsung_keypad_platdata crag6410_keypad_data = {
210 .keymap_data = &crag6410_keymap_data,
211 .rows = 2,
212 .cols = 6,
213 };
214
215 static struct gpio_keys_button crag6410_gpio_keys[] = {
216 [0] = {
217 .code = KEY_SUSPEND,
218 .gpio = S3C64XX_GPL(10), /* EINT 18 */
219 .type = EV_KEY,
220 .wakeup = 1,
221 .active_low = 1,
222 },
223 [1] = {
224 .code = SW_FRONT_PROXIMITY,
225 .gpio = S3C64XX_GPN(11), /* EINT 11 */
226 .type = EV_SW,
227 },
228 };
229
230 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
231 .buttons = crag6410_gpio_keys,
232 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys),
233 };
234
235 static struct platform_device crag6410_gpio_keydev = {
236 .name = "gpio-keys",
237 .id = 0,
238 .dev.platform_data = &crag6410_gpio_keydata,
239 };
240
241 static struct resource crag6410_dm9k_resource[] = {
242 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
243 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
244 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
245 | IORESOURCE_IRQ_HIGHLEVEL),
246 };
247
248 static struct dm9000_plat_data mini6410_dm9k_pdata = {
249 .flags = DM9000_PLATF_16BITONLY,
250 };
251
252 static struct platform_device crag6410_dm9k_device = {
253 .name = "dm9000",
254 .id = -1,
255 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource),
256 .resource = crag6410_dm9k_resource,
257 .dev.platform_data = &mini6410_dm9k_pdata,
258 };
259
260 static struct resource crag6410_mmgpio_resource[] = {
261 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
262 };
263
264 static struct platform_device crag6410_mmgpio = {
265 .name = "basic-mmio-gpio",
266 .id = -1,
267 .resource = crag6410_mmgpio_resource,
268 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource),
269 .dev.platform_data = &(struct bgpio_pdata) {
270 .base = MMGPIO_GPIO_BASE,
271 },
272 };
273
274 static struct platform_device speyside_device = {
275 .name = "speyside",
276 .id = -1,
277 };
278
279 static struct platform_device lowland_device = {
280 .name = "lowland",
281 .id = -1,
282 };
283
284 static struct platform_device tobermory_device = {
285 .name = "tobermory",
286 .id = -1,
287 };
288
289 static struct platform_device littlemill_device = {
290 .name = "littlemill",
291 .id = -1,
292 };
293
294 static struct platform_device bells_wm2200_device = {
295 .name = "bells",
296 .id = 0,
297 };
298
299 static struct platform_device bells_wm5102_device = {
300 .name = "bells",
301 .id = 1,
302 };
303
304 static struct platform_device bells_wm5110_device = {
305 .name = "bells",
306 .id = 2,
307 };
308
309 static struct regulator_consumer_supply wallvdd_consumers[] = {
310 REGULATOR_SUPPLY("SPKVDD", "1-001a"),
311 REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
312 REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
313 REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
314 REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
315
316 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
317 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
318
319 REGULATOR_SUPPLY("DC1VDD", "0-0034"),
320 REGULATOR_SUPPLY("DC2VDD", "0-0034"),
321 REGULATOR_SUPPLY("DC3VDD", "0-0034"),
322 REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
323 REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
324 REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
325 REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
326 REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
327 REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
328 REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
329 REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
330 REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
331 REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
332
333 REGULATOR_SUPPLY("DC1VDD", "1-0034"),
334 REGULATOR_SUPPLY("DC2VDD", "1-0034"),
335 REGULATOR_SUPPLY("DC3VDD", "1-0034"),
336 REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
337 REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
338 REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
339 REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
340 REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
341 REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
342 REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
343 REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
344 REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
345 REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
346 };
347
348 static struct regulator_init_data wallvdd_data = {
349 .constraints = {
350 .always_on = 1,
351 },
352 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
353 .consumer_supplies = wallvdd_consumers,
354 };
355
356 static struct fixed_voltage_config wallvdd_pdata = {
357 .supply_name = "WALLVDD",
358 .microvolts = 5000000,
359 .init_data = &wallvdd_data,
360 .gpio = -EINVAL,
361 };
362
363 static struct platform_device wallvdd_device = {
364 .name = "reg-fixed-voltage",
365 .id = -1,
366 .dev = {
367 .platform_data = &wallvdd_pdata,
368 },
369 };
370
371 static struct platform_device *crag6410_devices[] __initdata = {
372 &s3c_device_hsmmc0,
373 &s3c_device_hsmmc2,
374 &s3c_device_i2c0,
375 &s3c_device_i2c1,
376 &s3c_device_fb,
377 &s3c_device_ohci,
378 &s3c_device_usb_hsotg,
379 &samsung_device_pwm,
380 &s3c64xx_device_iis0,
381 &s3c64xx_device_iis1,
382 &samsung_device_keypad,
383 &crag6410_gpio_keydev,
384 &crag6410_dm9k_device,
385 &s3c64xx_device_spi0,
386 &crag6410_mmgpio,
387 &crag6410_lcd_powerdev,
388 &crag6410_backlight_device,
389 &speyside_device,
390 &tobermory_device,
391 &littlemill_device,
392 &lowland_device,
393 &bells_wm2200_device,
394 &bells_wm5102_device,
395 &bells_wm5110_device,
396 &wallvdd_device,
397 };
398
399 static struct pca953x_platform_data crag6410_pca_data = {
400 .gpio_base = PCA935X_GPIO_BASE,
401 .irq_base = -1,
402 };
403
404 /* VDDARM is controlled by DVS1 connected to GPK(0) */
405 static struct wm831x_buckv_pdata vddarm_pdata = {
406 .dvs_control_src = 1,
407 .dvs_gpio = S3C64XX_GPK(0),
408 };
409
410 static struct regulator_consumer_supply vddarm_consumers[] = {
411 REGULATOR_SUPPLY("vddarm", NULL),
412 };
413
414 static struct regulator_init_data vddarm = {
415 .constraints = {
416 .name = "VDDARM",
417 .min_uV = 1000000,
418 .max_uV = 1300000,
419 .always_on = 1,
420 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
421 },
422 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
423 .consumer_supplies = vddarm_consumers,
424 .supply_regulator = "WALLVDD",
425 .driver_data = &vddarm_pdata,
426 };
427
428 static struct regulator_consumer_supply vddint_consumers[] = {
429 REGULATOR_SUPPLY("vddint", NULL),
430 };
431
432 static struct regulator_init_data vddint = {
433 .constraints = {
434 .name = "VDDINT",
435 .min_uV = 1000000,
436 .max_uV = 1200000,
437 .always_on = 1,
438 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
439 },
440 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
441 .consumer_supplies = vddint_consumers,
442 .supply_regulator = "WALLVDD",
443 };
444
445 static struct regulator_init_data vddmem = {
446 .constraints = {
447 .name = "VDDMEM",
448 .always_on = 1,
449 },
450 };
451
452 static struct regulator_init_data vddsys = {
453 .constraints = {
454 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
455 .always_on = 1,
456 },
457 };
458
459 static struct regulator_consumer_supply vddmmc_consumers[] = {
460 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
461 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
462 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
463 };
464
465 static struct regulator_init_data vddmmc = {
466 .constraints = {
467 .name = "VDDMMC,UH",
468 .always_on = 1,
469 },
470 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
471 .consumer_supplies = vddmmc_consumers,
472 .supply_regulator = "WALLVDD",
473 };
474
475 static struct regulator_init_data vddotgi = {
476 .constraints = {
477 .name = "VDDOTGi",
478 .always_on = 1,
479 },
480 .supply_regulator = "WALLVDD",
481 };
482
483 static struct regulator_init_data vddotg = {
484 .constraints = {
485 .name = "VDDOTG",
486 .always_on = 1,
487 },
488 .supply_regulator = "WALLVDD",
489 };
490
491 static struct regulator_init_data vddhi = {
492 .constraints = {
493 .name = "VDDHI",
494 .always_on = 1,
495 },
496 .supply_regulator = "WALLVDD",
497 };
498
499 static struct regulator_init_data vddadc = {
500 .constraints = {
501 .name = "VDDADC,VDDDAC",
502 .always_on = 1,
503 },
504 .supply_regulator = "WALLVDD",
505 };
506
507 static struct regulator_init_data vddmem0 = {
508 .constraints = {
509 .name = "VDDMEM0",
510 .always_on = 1,
511 },
512 .supply_regulator = "WALLVDD",
513 };
514
515 static struct regulator_init_data vddpll = {
516 .constraints = {
517 .name = "VDDPLL",
518 .always_on = 1,
519 },
520 .supply_regulator = "WALLVDD",
521 };
522
523 static struct regulator_init_data vddlcd = {
524 .constraints = {
525 .name = "VDDLCD",
526 .always_on = 1,
527 },
528 .supply_regulator = "WALLVDD",
529 };
530
531 static struct regulator_init_data vddalive = {
532 .constraints = {
533 .name = "VDDALIVE",
534 .always_on = 1,
535 },
536 .supply_regulator = "WALLVDD",
537 };
538
539 static struct wm831x_backup_pdata banff_backup_pdata = {
540 .charger_enable = 1,
541 .vlim = 2500, /* mV */
542 .ilim = 200, /* uA */
543 };
544
545 static struct wm831x_status_pdata banff_red_led = {
546 .name = "banff:red:",
547 .default_src = WM831X_STATUS_MANUAL,
548 };
549
550 static struct wm831x_status_pdata banff_green_led = {
551 .name = "banff:green:",
552 .default_src = WM831X_STATUS_MANUAL,
553 };
554
555 static struct wm831x_touch_pdata touch_pdata = {
556 .data_irq = S3C_EINT(26),
557 .pd_irq = S3C_EINT(27),
558 };
559
560 static struct wm831x_pdata crag_pmic_pdata = {
561 .wm831x_num = 1,
562 .irq_base = BANFF_PMIC_IRQ_BASE,
563 .gpio_base = BANFF_PMIC_GPIO_BASE,
564 .soft_shutdown = true,
565
566 .backup = &banff_backup_pdata,
567
568 .gpio_defaults = {
569 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
570 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
571 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
572 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
573 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
574 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
575 },
576
577 .dcdc = {
578 &vddarm, /* DCDC1 */
579 &vddint, /* DCDC2 */
580 &vddmem, /* DCDC3 */
581 },
582
583 .ldo = {
584 &vddsys, /* LDO1 */
585 &vddmmc, /* LDO2 */
586 NULL, /* LDO3 */
587 &vddotgi, /* LDO4 */
588 &vddotg, /* LDO5 */
589 &vddhi, /* LDO6 */
590 &vddadc, /* LDO7 */
591 &vddmem0, /* LDO8 */
592 &vddpll, /* LDO9 */
593 &vddlcd, /* LDO10 */
594 &vddalive, /* LDO11 */
595 },
596
597 .status = {
598 &banff_green_led,
599 &banff_red_led,
600 },
601
602 .touch = &touch_pdata,
603 };
604
605 static struct i2c_board_info i2c_devs0[] = {
606 { I2C_BOARD_INFO("24c08", 0x50), },
607 { I2C_BOARD_INFO("tca6408", 0x20),
608 .platform_data = &crag6410_pca_data,
609 },
610 { I2C_BOARD_INFO("wm8312", 0x34),
611 .platform_data = &crag_pmic_pdata,
612 .irq = S3C_EINT(23),
613 },
614 };
615
616 static struct s3c2410_platform_i2c i2c0_pdata = {
617 .frequency = 400000,
618 };
619
620 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
621 REGULATOR_SUPPLY("DCVDD", "spi0.0"),
622 REGULATOR_SUPPLY("AVDD", "spi0.0"),
623 REGULATOR_SUPPLY("AVDD", "spi0.1"),
624 };
625
626 static struct regulator_init_data pvdd_1v2 = {
627 .constraints = {
628 .name = "PVDD_1V2",
629 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
630 },
631
632 .consumer_supplies = pvdd_1v2_consumers,
633 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
634 };
635
636 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
637 REGULATOR_SUPPLY("LDOVDD", "1-001a"),
638 REGULATOR_SUPPLY("PLLVDD", "1-001a"),
639 REGULATOR_SUPPLY("DBVDD", "1-001a"),
640 REGULATOR_SUPPLY("DBVDD1", "1-001a"),
641 REGULATOR_SUPPLY("DBVDD2", "1-001a"),
642 REGULATOR_SUPPLY("DBVDD3", "1-001a"),
643 REGULATOR_SUPPLY("CPVDD", "1-001a"),
644 REGULATOR_SUPPLY("AVDD2", "1-001a"),
645 REGULATOR_SUPPLY("DCVDD", "1-001a"),
646 REGULATOR_SUPPLY("AVDD", "1-001a"),
647 REGULATOR_SUPPLY("DBVDD", "spi0.0"),
648
649 REGULATOR_SUPPLY("DBVDD", "1-003a"),
650 REGULATOR_SUPPLY("LDOVDD", "1-003a"),
651 REGULATOR_SUPPLY("CPVDD", "1-003a"),
652 REGULATOR_SUPPLY("AVDD", "1-003a"),
653 REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
654 REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
655 REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
656 REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
657 REGULATOR_SUPPLY("CPVDD", "spi0.1"),
658 };
659
660 static struct regulator_init_data pvdd_1v8 = {
661 .constraints = {
662 .name = "PVDD_1V8",
663 .always_on = 1,
664 },
665
666 .consumer_supplies = pvdd_1v8_consumers,
667 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
668 };
669
670 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
671 REGULATOR_SUPPLY("MICVDD", "1-001a"),
672 REGULATOR_SUPPLY("AVDD1", "1-001a"),
673 };
674
675 static struct regulator_init_data pvdd_3v3 = {
676 .constraints = {
677 .name = "PVDD_3V3",
678 .always_on = 1,
679 },
680
681 .consumer_supplies = pvdd_3v3_consumers,
682 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
683 };
684
685 static struct wm831x_pdata glenfarclas_pmic_pdata = {
686 .wm831x_num = 2,
687 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
688 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
689 .soft_shutdown = true,
690
691 .gpio_defaults = {
692 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
693 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
694 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
695 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
696 },
697
698 .dcdc = {
699 &pvdd_1v2, /* DCDC1 */
700 &pvdd_1v8, /* DCDC2 */
701 &pvdd_3v3, /* DCDC3 */
702 },
703
704 .disable_touch = true,
705 };
706
707 static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
708 .gpios = {
709 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
710 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
711 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
712 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
713 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
714 },
715 };
716
717 static struct i2c_board_info i2c_devs1[] = {
718 { I2C_BOARD_INFO("wm8311", 0x34),
719 .irq = S3C_EINT(0),
720 .platform_data = &glenfarclas_pmic_pdata },
721
722 { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
723 { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
724 { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
725 { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
726 { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
727
728 { I2C_BOARD_INFO("wm1250-ev1", 0x27),
729 .platform_data = &wm1250_ev1_pdata },
730 };
731
732 static struct s3c2410_platform_i2c i2c1_pdata = {
733 .frequency = 400000,
734 .bus_num = 1,
735 };
736
crag6410_map_io(void)737 static void __init crag6410_map_io(void)
738 {
739 s3c64xx_init_io(NULL, 0);
740 s3c64xx_set_xtal_freq(12000000);
741 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
742 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
743
744 /* LCD type and Bypass set by bootloader */
745 }
746
747 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
748 .max_width = 4,
749 .cd_type = S3C_SDHCI_CD_PERMANENT,
750 .host_caps = MMC_CAP_POWER_OFF_CARD,
751 };
752
crag6410_cfg_sdhci0(struct platform_device * dev,int width)753 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
754 {
755 /* Set all the necessary GPG pins to special-function 2 */
756 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
757
758 /* force card-detected for prototype 0 */
759 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
760 }
761
762 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
763 .max_width = 4,
764 .cd_type = S3C_SDHCI_CD_INTERNAL,
765 .cfg_gpio = crag6410_cfg_sdhci0,
766 .host_caps = MMC_CAP_POWER_OFF_CARD,
767 };
768
769 static const struct gpio_led gpio_leds[] = {
770 {
771 .name = "d13:green:",
772 .gpio = MMGPIO_GPIO_BASE + 0,
773 .default_state = LEDS_GPIO_DEFSTATE_ON,
774 },
775 {
776 .name = "d14:green:",
777 .gpio = MMGPIO_GPIO_BASE + 1,
778 .default_state = LEDS_GPIO_DEFSTATE_ON,
779 },
780 {
781 .name = "d15:green:",
782 .gpio = MMGPIO_GPIO_BASE + 2,
783 .default_state = LEDS_GPIO_DEFSTATE_ON,
784 },
785 {
786 .name = "d16:green:",
787 .gpio = MMGPIO_GPIO_BASE + 3,
788 .default_state = LEDS_GPIO_DEFSTATE_ON,
789 },
790 {
791 .name = "d17:green:",
792 .gpio = MMGPIO_GPIO_BASE + 4,
793 .default_state = LEDS_GPIO_DEFSTATE_ON,
794 },
795 {
796 .name = "d18:green:",
797 .gpio = MMGPIO_GPIO_BASE + 5,
798 .default_state = LEDS_GPIO_DEFSTATE_ON,
799 },
800 {
801 .name = "d19:green:",
802 .gpio = MMGPIO_GPIO_BASE + 6,
803 .default_state = LEDS_GPIO_DEFSTATE_ON,
804 },
805 {
806 .name = "d20:green:",
807 .gpio = MMGPIO_GPIO_BASE + 7,
808 .default_state = LEDS_GPIO_DEFSTATE_ON,
809 },
810 };
811
812 static const struct gpio_led_platform_data gpio_leds_pdata = {
813 .leds = gpio_leds,
814 .num_leds = ARRAY_SIZE(gpio_leds),
815 };
816
817 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
818
crag6410_machine_init(void)819 static void __init crag6410_machine_init(void)
820 {
821 /* Open drain IRQs need pullups */
822 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
823 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
824
825 gpio_request(S3C64XX_GPB(0), "LCD power");
826 gpio_direction_output(S3C64XX_GPB(0), 0);
827
828 gpio_request(S3C64XX_GPF(14), "LCD PWM");
829 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
830
831 gpio_request(S3C64XX_GPB(1), "SD power");
832 gpio_direction_output(S3C64XX_GPB(1), 0);
833
834 gpio_request(S3C64XX_GPF(10), "nRESETSEL");
835 gpio_direction_output(S3C64XX_GPF(10), 1);
836
837 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
838 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
839
840 s3c_i2c0_set_platdata(&i2c0_pdata);
841 s3c_i2c1_set_platdata(&i2c1_pdata);
842 s3c_fb_set_platdata(&crag6410_lcd_pdata);
843 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
844
845 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
846 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
847
848 samsung_keypad_set_platdata(&crag6410_keypad_data);
849 s3c64xx_spi0_set_platdata(NULL, 0, 2);
850
851 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
852 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
853
854 gpio_led_register_device(-1, &gpio_leds_pdata);
855
856 regulator_has_full_constraints();
857
858 s3c64xx_pm_init();
859 }
860
861 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
862 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
863 .atag_offset = 0x100,
864 .nr_irqs = S3C64XX_NR_IRQS,
865 .init_irq = s3c6410_init_irq,
866 .map_io = crag6410_map_io,
867 .init_machine = crag6410_machine_init,
868 .init_time = samsung_timer_init,
869 .restart = s3c64xx_restart,
870 MACHINE_END
871