1 // SPDX-License-Identifier: GPL-2.0
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 #include <linux/kernel.h>
10 #include <linux/list.h>
11 #include <linux/serial_core.h>
12 #include <linux/serial_s3c.h>
13 #include <linux/platform_device.h>
14 #include <linux/fb.h>
15 #include <linux/io.h>
16 #include <linux/init.h>
17 #include <linux/gpio.h>
18 #include <linux/leds.h>
19 #include <linux/delay.h>
20 #include <linux/mmc/host.h>
21 #include <linux/regulator/machine.h>
22 #include <linux/regulator/fixed.h>
23 #include <linux/pwm.h>
24 #include <linux/pwm_backlight.h>
25 #include <linux/dm9000.h>
26 #include <linux/gpio_keys.h>
27 #include <linux/gpio/driver.h>
28 #include <linux/spi/spi.h>
29
30 #include <linux/platform_data/pca953x.h>
31 #include <linux/platform_data/s3c-hsotg.h>
32
33 #include <video/platform_lcd.h>
34
35 #include <linux/mfd/wm831x/core.h>
36 #include <linux/mfd/wm831x/pdata.h>
37 #include <linux/mfd/wm831x/irq.h>
38 #include <linux/mfd/wm831x/gpio.h>
39
40 #include <sound/wm1250-ev1.h>
41
42 #include <asm/mach/arch.h>
43 #include <asm/mach-types.h>
44
45 #include <video/samsung_fimd.h>
46 #include <mach/hardware.h>
47 #include <mach/map.h>
48 #include <mach/regs-gpio.h>
49 #include <mach/gpio-samsung.h>
50 #include <mach/irqs.h>
51
52 #include <plat/fb.h>
53 #include <plat/sdhci.h>
54 #include <plat/gpio-cfg.h>
55 #include <linux/platform_data/spi-s3c64xx.h>
56
57 #include <plat/keypad.h>
58 #include <plat/devs.h>
59 #include <plat/cpu.h>
60 #include <plat/adc.h>
61 #include <linux/platform_data/i2c-s3c2410.h>
62 #include <plat/pm.h>
63 #include <plat/samsung-time.h>
64
65 #include "common.h"
66 #include "crag6410.h"
67 #include "regs-gpio-memport.h"
68 #include "regs-modem.h"
69 #include "regs-sys.h"
70
71 /* serial port setup */
72
73 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
74 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
75 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
76
77 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
78 [0] = {
79 .hwport = 0,
80 .flags = 0,
81 .ucon = UCON,
82 .ulcon = ULCON,
83 .ufcon = UFCON,
84 },
85 [1] = {
86 .hwport = 1,
87 .flags = 0,
88 .ucon = UCON,
89 .ulcon = ULCON,
90 .ufcon = UFCON,
91 },
92 [2] = {
93 .hwport = 2,
94 .flags = 0,
95 .ucon = UCON,
96 .ulcon = ULCON,
97 .ufcon = UFCON,
98 },
99 [3] = {
100 .hwport = 3,
101 .flags = 0,
102 .ucon = UCON,
103 .ulcon = ULCON,
104 .ufcon = UFCON,
105 },
106 };
107
108 static struct pwm_lookup crag6410_pwm_lookup[] = {
109 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
110 PWM_POLARITY_NORMAL),
111 };
112
113 static struct platform_pwm_backlight_data crag6410_backlight_data = {
114 .max_brightness = 1000,
115 .dft_brightness = 600,
116 .enable_gpio = -1,
117 };
118
119 static struct platform_device crag6410_backlight_device = {
120 .name = "pwm-backlight",
121 .id = -1,
122 .dev = {
123 .parent = &samsung_device_pwm.dev,
124 .platform_data = &crag6410_backlight_data,
125 },
126 };
127
crag6410_lcd_power_set(struct plat_lcd_data * pd,unsigned int power)128 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
129 {
130 pr_debug("%s: setting power %d\n", __func__, power);
131
132 if (power) {
133 gpio_set_value(S3C64XX_GPB(0), 1);
134 msleep(1);
135 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
136 } else {
137 gpio_direction_output(S3C64XX_GPF(14), 0);
138 gpio_set_value(S3C64XX_GPB(0), 0);
139 }
140 }
141
142 static struct platform_device crag6410_lcd_powerdev = {
143 .name = "platform-lcd",
144 .id = -1,
145 .dev.parent = &s3c_device_fb.dev,
146 .dev.platform_data = &(struct plat_lcd_data) {
147 .set_power = crag6410_lcd_power_set,
148 },
149 };
150
151 /* 640x480 URT */
152 static struct s3c_fb_pd_win crag6410_fb_win0 = {
153 .max_bpp = 32,
154 .default_bpp = 16,
155 .xres = 640,
156 .yres = 480,
157 .virtual_y = 480 * 2,
158 .virtual_x = 640,
159 };
160
161 static struct fb_videomode crag6410_lcd_timing = {
162 .left_margin = 150,
163 .right_margin = 80,
164 .upper_margin = 40,
165 .lower_margin = 5,
166 .hsync_len = 40,
167 .vsync_len = 5,
168 .xres = 640,
169 .yres = 480,
170 };
171
172 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
173 static struct s3c_fb_platdata crag6410_lcd_pdata = {
174 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
175 .vtiming = &crag6410_lcd_timing,
176 .win[0] = &crag6410_fb_win0,
177 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
178 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
179 };
180
181 /* 2x6 keypad */
182
183 static uint32_t crag6410_keymap[] = {
184 /* KEY(row, col, keycode) */
185 KEY(0, 0, KEY_VOLUMEUP),
186 KEY(0, 1, KEY_HOME),
187 KEY(0, 2, KEY_VOLUMEDOWN),
188 KEY(0, 3, KEY_HELP),
189 KEY(0, 4, KEY_MENU),
190 KEY(0, 5, KEY_MEDIA),
191 KEY(1, 0, 232),
192 KEY(1, 1, KEY_DOWN),
193 KEY(1, 2, KEY_LEFT),
194 KEY(1, 3, KEY_UP),
195 KEY(1, 4, KEY_RIGHT),
196 KEY(1, 5, KEY_CAMERA),
197 };
198
199 static struct matrix_keymap_data crag6410_keymap_data = {
200 .keymap = crag6410_keymap,
201 .keymap_size = ARRAY_SIZE(crag6410_keymap),
202 };
203
204 static struct samsung_keypad_platdata crag6410_keypad_data = {
205 .keymap_data = &crag6410_keymap_data,
206 .rows = 2,
207 .cols = 6,
208 };
209
210 static struct gpio_keys_button crag6410_gpio_keys[] = {
211 [0] = {
212 .code = KEY_SUSPEND,
213 .gpio = S3C64XX_GPL(10), /* EINT 18 */
214 .type = EV_KEY,
215 .wakeup = 1,
216 .active_low = 1,
217 },
218 [1] = {
219 .code = SW_FRONT_PROXIMITY,
220 .gpio = S3C64XX_GPN(11), /* EINT 11 */
221 .type = EV_SW,
222 },
223 };
224
225 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
226 .buttons = crag6410_gpio_keys,
227 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys),
228 };
229
230 static struct platform_device crag6410_gpio_keydev = {
231 .name = "gpio-keys",
232 .id = 0,
233 .dev.platform_data = &crag6410_gpio_keydata,
234 };
235
236 static struct resource crag6410_dm9k_resource[] = {
237 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
238 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
239 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
240 | IORESOURCE_IRQ_HIGHLEVEL),
241 };
242
243 static struct dm9000_plat_data mini6410_dm9k_pdata = {
244 .flags = DM9000_PLATF_16BITONLY,
245 };
246
247 static struct platform_device crag6410_dm9k_device = {
248 .name = "dm9000",
249 .id = -1,
250 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource),
251 .resource = crag6410_dm9k_resource,
252 .dev.platform_data = &mini6410_dm9k_pdata,
253 };
254
255 static struct resource crag6410_mmgpio_resource[] = {
256 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
257 };
258
259 static struct platform_device crag6410_mmgpio = {
260 .name = "basic-mmio-gpio",
261 .id = -1,
262 .resource = crag6410_mmgpio_resource,
263 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource),
264 .dev.platform_data = &(struct bgpio_pdata) {
265 .base = MMGPIO_GPIO_BASE,
266 },
267 };
268
269 static struct platform_device speyside_device = {
270 .name = "speyside",
271 .id = -1,
272 };
273
274 static struct platform_device lowland_device = {
275 .name = "lowland",
276 .id = -1,
277 };
278
279 static struct platform_device tobermory_device = {
280 .name = "tobermory",
281 .id = -1,
282 };
283
284 static struct platform_device littlemill_device = {
285 .name = "littlemill",
286 .id = -1,
287 };
288
289 static struct platform_device bells_wm2200_device = {
290 .name = "bells",
291 .id = 0,
292 };
293
294 static struct platform_device bells_wm5102_device = {
295 .name = "bells",
296 .id = 1,
297 };
298
299 static struct platform_device bells_wm5110_device = {
300 .name = "bells",
301 .id = 2,
302 };
303
304 static struct regulator_consumer_supply wallvdd_consumers[] = {
305 REGULATOR_SUPPLY("SPKVDD", "1-001a"),
306 REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
307 REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
308 REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
309 REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
310
311 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
312 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
313
314 REGULATOR_SUPPLY("DC1VDD", "0-0034"),
315 REGULATOR_SUPPLY("DC2VDD", "0-0034"),
316 REGULATOR_SUPPLY("DC3VDD", "0-0034"),
317 REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
318 REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
319 REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
320 REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
321 REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
322 REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
323 REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
324 REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
325 REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
326 REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
327
328 REGULATOR_SUPPLY("DC1VDD", "1-0034"),
329 REGULATOR_SUPPLY("DC2VDD", "1-0034"),
330 REGULATOR_SUPPLY("DC3VDD", "1-0034"),
331 REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
332 REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
333 REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
334 REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
335 REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
336 REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
337 REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
338 REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
339 REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
340 REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
341 };
342
343 static struct regulator_init_data wallvdd_data = {
344 .constraints = {
345 .always_on = 1,
346 },
347 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
348 .consumer_supplies = wallvdd_consumers,
349 };
350
351 static struct fixed_voltage_config wallvdd_pdata = {
352 .supply_name = "WALLVDD",
353 .microvolts = 5000000,
354 .init_data = &wallvdd_data,
355 .gpio = -EINVAL,
356 };
357
358 static struct platform_device wallvdd_device = {
359 .name = "reg-fixed-voltage",
360 .id = -1,
361 .dev = {
362 .platform_data = &wallvdd_pdata,
363 },
364 };
365
366 static struct platform_device *crag6410_devices[] __initdata = {
367 &s3c_device_hsmmc0,
368 &s3c_device_hsmmc2,
369 &s3c_device_i2c0,
370 &s3c_device_i2c1,
371 &s3c_device_fb,
372 &s3c_device_ohci,
373 &s3c_device_usb_hsotg,
374 &samsung_device_pwm,
375 &s3c64xx_device_iis0,
376 &s3c64xx_device_iis1,
377 &samsung_device_keypad,
378 &crag6410_gpio_keydev,
379 &crag6410_dm9k_device,
380 &s3c64xx_device_spi0,
381 &crag6410_mmgpio,
382 &crag6410_lcd_powerdev,
383 &crag6410_backlight_device,
384 &speyside_device,
385 &tobermory_device,
386 &littlemill_device,
387 &lowland_device,
388 &bells_wm2200_device,
389 &bells_wm5102_device,
390 &bells_wm5110_device,
391 &wallvdd_device,
392 };
393
394 static struct pca953x_platform_data crag6410_pca_data = {
395 .gpio_base = PCA935X_GPIO_BASE,
396 .irq_base = -1,
397 };
398
399 /* VDDARM is controlled by DVS1 connected to GPK(0) */
400 static struct wm831x_buckv_pdata vddarm_pdata = {
401 .dvs_control_src = 1,
402 .dvs_gpio = S3C64XX_GPK(0),
403 };
404
405 static struct regulator_consumer_supply vddarm_consumers[] = {
406 REGULATOR_SUPPLY("vddarm", NULL),
407 };
408
409 static struct regulator_init_data vddarm = {
410 .constraints = {
411 .name = "VDDARM",
412 .min_uV = 1000000,
413 .max_uV = 1300000,
414 .always_on = 1,
415 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
416 },
417 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
418 .consumer_supplies = vddarm_consumers,
419 .supply_regulator = "WALLVDD",
420 .driver_data = &vddarm_pdata,
421 };
422
423 static struct regulator_consumer_supply vddint_consumers[] = {
424 REGULATOR_SUPPLY("vddint", NULL),
425 };
426
427 static struct regulator_init_data vddint = {
428 .constraints = {
429 .name = "VDDINT",
430 .min_uV = 1000000,
431 .max_uV = 1200000,
432 .always_on = 1,
433 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
434 },
435 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
436 .consumer_supplies = vddint_consumers,
437 .supply_regulator = "WALLVDD",
438 };
439
440 static struct regulator_init_data vddmem = {
441 .constraints = {
442 .name = "VDDMEM",
443 .always_on = 1,
444 },
445 };
446
447 static struct regulator_init_data vddsys = {
448 .constraints = {
449 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
450 .always_on = 1,
451 },
452 };
453
454 static struct regulator_consumer_supply vddmmc_consumers[] = {
455 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
456 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
457 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
458 };
459
460 static struct regulator_init_data vddmmc = {
461 .constraints = {
462 .name = "VDDMMC,UH",
463 .always_on = 1,
464 },
465 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
466 .consumer_supplies = vddmmc_consumers,
467 .supply_regulator = "WALLVDD",
468 };
469
470 static struct regulator_init_data vddotgi = {
471 .constraints = {
472 .name = "VDDOTGi",
473 .always_on = 1,
474 },
475 .supply_regulator = "WALLVDD",
476 };
477
478 static struct regulator_init_data vddotg = {
479 .constraints = {
480 .name = "VDDOTG",
481 .always_on = 1,
482 },
483 .supply_regulator = "WALLVDD",
484 };
485
486 static struct regulator_init_data vddhi = {
487 .constraints = {
488 .name = "VDDHI",
489 .always_on = 1,
490 },
491 .supply_regulator = "WALLVDD",
492 };
493
494 static struct regulator_init_data vddadc = {
495 .constraints = {
496 .name = "VDDADC,VDDDAC",
497 .always_on = 1,
498 },
499 .supply_regulator = "WALLVDD",
500 };
501
502 static struct regulator_init_data vddmem0 = {
503 .constraints = {
504 .name = "VDDMEM0",
505 .always_on = 1,
506 },
507 .supply_regulator = "WALLVDD",
508 };
509
510 static struct regulator_init_data vddpll = {
511 .constraints = {
512 .name = "VDDPLL",
513 .always_on = 1,
514 },
515 .supply_regulator = "WALLVDD",
516 };
517
518 static struct regulator_init_data vddlcd = {
519 .constraints = {
520 .name = "VDDLCD",
521 .always_on = 1,
522 },
523 .supply_regulator = "WALLVDD",
524 };
525
526 static struct regulator_init_data vddalive = {
527 .constraints = {
528 .name = "VDDALIVE",
529 .always_on = 1,
530 },
531 .supply_regulator = "WALLVDD",
532 };
533
534 static struct wm831x_backup_pdata banff_backup_pdata = {
535 .charger_enable = 1,
536 .vlim = 2500, /* mV */
537 .ilim = 200, /* uA */
538 };
539
540 static struct wm831x_status_pdata banff_red_led = {
541 .name = "banff:red:",
542 .default_src = WM831X_STATUS_MANUAL,
543 };
544
545 static struct wm831x_status_pdata banff_green_led = {
546 .name = "banff:green:",
547 .default_src = WM831X_STATUS_MANUAL,
548 };
549
550 static struct wm831x_touch_pdata touch_pdata = {
551 .data_irq = S3C_EINT(26),
552 .pd_irq = S3C_EINT(27),
553 };
554
555 static struct wm831x_pdata crag_pmic_pdata = {
556 .wm831x_num = 1,
557 .irq_base = BANFF_PMIC_IRQ_BASE,
558 .gpio_base = BANFF_PMIC_GPIO_BASE,
559 .soft_shutdown = true,
560
561 .backup = &banff_backup_pdata,
562
563 .gpio_defaults = {
564 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
565 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
566 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
567 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
568 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
569 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
570 },
571
572 .dcdc = {
573 &vddarm, /* DCDC1 */
574 &vddint, /* DCDC2 */
575 &vddmem, /* DCDC3 */
576 },
577
578 .ldo = {
579 &vddsys, /* LDO1 */
580 &vddmmc, /* LDO2 */
581 NULL, /* LDO3 */
582 &vddotgi, /* LDO4 */
583 &vddotg, /* LDO5 */
584 &vddhi, /* LDO6 */
585 &vddadc, /* LDO7 */
586 &vddmem0, /* LDO8 */
587 &vddpll, /* LDO9 */
588 &vddlcd, /* LDO10 */
589 &vddalive, /* LDO11 */
590 },
591
592 .status = {
593 &banff_green_led,
594 &banff_red_led,
595 },
596
597 .touch = &touch_pdata,
598 };
599
600 static struct i2c_board_info i2c_devs0[] = {
601 { I2C_BOARD_INFO("24c08", 0x50), },
602 { I2C_BOARD_INFO("tca6408", 0x20),
603 .platform_data = &crag6410_pca_data,
604 },
605 { I2C_BOARD_INFO("wm8312", 0x34),
606 .platform_data = &crag_pmic_pdata,
607 .irq = S3C_EINT(23),
608 },
609 };
610
611 static struct s3c2410_platform_i2c i2c0_pdata = {
612 .frequency = 400000,
613 };
614
615 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
616 REGULATOR_SUPPLY("DCVDD", "spi0.0"),
617 REGULATOR_SUPPLY("AVDD", "spi0.0"),
618 REGULATOR_SUPPLY("AVDD", "spi0.1"),
619 };
620
621 static struct regulator_init_data pvdd_1v2 = {
622 .constraints = {
623 .name = "PVDD_1V2",
624 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
625 },
626
627 .consumer_supplies = pvdd_1v2_consumers,
628 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
629 };
630
631 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
632 REGULATOR_SUPPLY("LDOVDD", "1-001a"),
633 REGULATOR_SUPPLY("PLLVDD", "1-001a"),
634 REGULATOR_SUPPLY("DBVDD", "1-001a"),
635 REGULATOR_SUPPLY("DBVDD1", "1-001a"),
636 REGULATOR_SUPPLY("DBVDD2", "1-001a"),
637 REGULATOR_SUPPLY("DBVDD3", "1-001a"),
638 REGULATOR_SUPPLY("CPVDD", "1-001a"),
639 REGULATOR_SUPPLY("AVDD2", "1-001a"),
640 REGULATOR_SUPPLY("DCVDD", "1-001a"),
641 REGULATOR_SUPPLY("AVDD", "1-001a"),
642 REGULATOR_SUPPLY("DBVDD", "spi0.0"),
643
644 REGULATOR_SUPPLY("DBVDD", "1-003a"),
645 REGULATOR_SUPPLY("LDOVDD", "1-003a"),
646 REGULATOR_SUPPLY("CPVDD", "1-003a"),
647 REGULATOR_SUPPLY("AVDD", "1-003a"),
648 REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
649 REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
650 REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
651 REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
652 REGULATOR_SUPPLY("CPVDD", "spi0.1"),
653 };
654
655 static struct regulator_init_data pvdd_1v8 = {
656 .constraints = {
657 .name = "PVDD_1V8",
658 .always_on = 1,
659 },
660
661 .consumer_supplies = pvdd_1v8_consumers,
662 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
663 };
664
665 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
666 REGULATOR_SUPPLY("MICVDD", "1-001a"),
667 REGULATOR_SUPPLY("AVDD1", "1-001a"),
668 };
669
670 static struct regulator_init_data pvdd_3v3 = {
671 .constraints = {
672 .name = "PVDD_3V3",
673 .always_on = 1,
674 },
675
676 .consumer_supplies = pvdd_3v3_consumers,
677 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
678 };
679
680 static struct wm831x_pdata glenfarclas_pmic_pdata = {
681 .wm831x_num = 2,
682 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
683 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
684 .soft_shutdown = true,
685
686 .gpio_defaults = {
687 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
688 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
689 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
690 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
691 },
692
693 .dcdc = {
694 &pvdd_1v2, /* DCDC1 */
695 &pvdd_1v8, /* DCDC2 */
696 &pvdd_3v3, /* DCDC3 */
697 },
698
699 .disable_touch = true,
700 };
701
702 static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
703 .gpios = {
704 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
705 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
706 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
707 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
708 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
709 },
710 };
711
712 static struct i2c_board_info i2c_devs1[] = {
713 { I2C_BOARD_INFO("wm8311", 0x34),
714 .irq = S3C_EINT(0),
715 .platform_data = &glenfarclas_pmic_pdata },
716
717 { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
718 { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
719 { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
720 { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
721 { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
722
723 { I2C_BOARD_INFO("wm1250-ev1", 0x27),
724 .platform_data = &wm1250_ev1_pdata },
725 };
726
727 static struct s3c2410_platform_i2c i2c1_pdata = {
728 .frequency = 400000,
729 .bus_num = 1,
730 };
731
crag6410_map_io(void)732 static void __init crag6410_map_io(void)
733 {
734 s3c64xx_init_io(NULL, 0);
735 s3c64xx_set_xtal_freq(12000000);
736 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
737 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
738
739 /* LCD type and Bypass set by bootloader */
740 }
741
742 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
743 .max_width = 4,
744 .cd_type = S3C_SDHCI_CD_PERMANENT,
745 .host_caps = MMC_CAP_POWER_OFF_CARD,
746 };
747
crag6410_cfg_sdhci0(struct platform_device * dev,int width)748 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
749 {
750 /* Set all the necessary GPG pins to special-function 2 */
751 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
752
753 /* force card-detected for prototype 0 */
754 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
755 }
756
757 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
758 .max_width = 4,
759 .cd_type = S3C_SDHCI_CD_INTERNAL,
760 .cfg_gpio = crag6410_cfg_sdhci0,
761 .host_caps = MMC_CAP_POWER_OFF_CARD,
762 };
763
764 static const struct gpio_led gpio_leds[] = {
765 {
766 .name = "d13:green:",
767 .gpio = MMGPIO_GPIO_BASE + 0,
768 .default_state = LEDS_GPIO_DEFSTATE_ON,
769 },
770 {
771 .name = "d14:green:",
772 .gpio = MMGPIO_GPIO_BASE + 1,
773 .default_state = LEDS_GPIO_DEFSTATE_ON,
774 },
775 {
776 .name = "d15:green:",
777 .gpio = MMGPIO_GPIO_BASE + 2,
778 .default_state = LEDS_GPIO_DEFSTATE_ON,
779 },
780 {
781 .name = "d16:green:",
782 .gpio = MMGPIO_GPIO_BASE + 3,
783 .default_state = LEDS_GPIO_DEFSTATE_ON,
784 },
785 {
786 .name = "d17:green:",
787 .gpio = MMGPIO_GPIO_BASE + 4,
788 .default_state = LEDS_GPIO_DEFSTATE_ON,
789 },
790 {
791 .name = "d18:green:",
792 .gpio = MMGPIO_GPIO_BASE + 5,
793 .default_state = LEDS_GPIO_DEFSTATE_ON,
794 },
795 {
796 .name = "d19:green:",
797 .gpio = MMGPIO_GPIO_BASE + 6,
798 .default_state = LEDS_GPIO_DEFSTATE_ON,
799 },
800 {
801 .name = "d20:green:",
802 .gpio = MMGPIO_GPIO_BASE + 7,
803 .default_state = LEDS_GPIO_DEFSTATE_ON,
804 },
805 };
806
807 static const struct gpio_led_platform_data gpio_leds_pdata = {
808 .leds = gpio_leds,
809 .num_leds = ARRAY_SIZE(gpio_leds),
810 };
811
812 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
813
crag6410_machine_init(void)814 static void __init crag6410_machine_init(void)
815 {
816 /* Open drain IRQs need pullups */
817 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
818 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
819
820 gpio_request(S3C64XX_GPB(0), "LCD power");
821 gpio_direction_output(S3C64XX_GPB(0), 0);
822
823 gpio_request(S3C64XX_GPF(14), "LCD PWM");
824 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
825
826 gpio_request(S3C64XX_GPB(1), "SD power");
827 gpio_direction_output(S3C64XX_GPB(1), 0);
828
829 gpio_request(S3C64XX_GPF(10), "nRESETSEL");
830 gpio_direction_output(S3C64XX_GPF(10), 1);
831
832 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
833 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
834
835 s3c_i2c0_set_platdata(&i2c0_pdata);
836 s3c_i2c1_set_platdata(&i2c1_pdata);
837 s3c_fb_set_platdata(&crag6410_lcd_pdata);
838 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
839
840 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
841 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
842
843 samsung_keypad_set_platdata(&crag6410_keypad_data);
844 s3c64xx_spi0_set_platdata(NULL, 0, 2);
845
846 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
847 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
848
849 gpio_led_register_device(-1, &gpio_leds_pdata);
850
851 regulator_has_full_constraints();
852
853 s3c64xx_pm_init();
854 }
855
856 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
857 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
858 .atag_offset = 0x100,
859 .nr_irqs = S3C64XX_NR_IRQS,
860 .init_irq = s3c6410_init_irq,
861 .map_io = crag6410_map_io,
862 .init_machine = crag6410_machine_init,
863 .init_time = samsung_timer_init,
864 .restart = s3c64xx_restart,
865 MACHINE_END
866
