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/gpio/machine.h>
19 #include <linux/leds.h>
20 #include <linux/delay.h>
21 #include <linux/mmc/host.h>
22 #include <linux/regulator/machine.h>
23 #include <linux/regulator/fixed.h>
24 #include <linux/pwm.h>
25 #include <linux/pwm_backlight.h>
26 #include <linux/dm9000.h>
27 #include <linux/gpio_keys.h>
28 #include <linux/gpio/driver.h>
29 #include <linux/spi/spi.h>
30
31 #include <linux/platform_data/pca953x.h>
32 #include <linux/platform_data/s3c-hsotg.h>
33
34 #include <video/platform_lcd.h>
35
36 #include <linux/mfd/wm831x/core.h>
37 #include <linux/mfd/wm831x/pdata.h>
38 #include <linux/mfd/wm831x/irq.h>
39 #include <linux/mfd/wm831x/gpio.h>
40
41 #include <sound/wm1250-ev1.h>
42
43 #include <asm/mach/arch.h>
44 #include <asm/mach-types.h>
45
46 #include <video/samsung_fimd.h>
47 #include <mach/hardware.h>
48 #include <mach/map.h>
49 #include <mach/regs-gpio.h>
50 #include <mach/gpio-samsung.h>
51 #include <mach/irqs.h>
52
53 #include <plat/fb.h>
54 #include <plat/sdhci.h>
55 #include <plat/gpio-cfg.h>
56 #include <linux/platform_data/spi-s3c64xx.h>
57
58 #include <plat/keypad.h>
59 #include <plat/devs.h>
60 #include <plat/cpu.h>
61 #include <plat/adc.h>
62 #include <linux/platform_data/i2c-s3c2410.h>
63 #include <plat/pm.h>
64 #include <plat/samsung-time.h>
65
66 #include "common.h"
67 #include "crag6410.h"
68 #include "regs-gpio-memport.h"
69 #include "regs-modem.h"
70 #include "regs-sys.h"
71
72 /* serial port setup */
73
74 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
75 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
76 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
77
78 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
79 [0] = {
80 .hwport = 0,
81 .flags = 0,
82 .ucon = UCON,
83 .ulcon = ULCON,
84 .ufcon = UFCON,
85 },
86 [1] = {
87 .hwport = 1,
88 .flags = 0,
89 .ucon = UCON,
90 .ulcon = ULCON,
91 .ufcon = UFCON,
92 },
93 [2] = {
94 .hwport = 2,
95 .flags = 0,
96 .ucon = UCON,
97 .ulcon = ULCON,
98 .ufcon = UFCON,
99 },
100 [3] = {
101 .hwport = 3,
102 .flags = 0,
103 .ucon = UCON,
104 .ulcon = ULCON,
105 .ufcon = UFCON,
106 },
107 };
108
109 static struct pwm_lookup crag6410_pwm_lookup[] = {
110 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
111 PWM_POLARITY_NORMAL),
112 };
113
114 static struct platform_pwm_backlight_data crag6410_backlight_data = {
115 .max_brightness = 1000,
116 .dft_brightness = 600,
117 .enable_gpio = -1,
118 };
119
120 static struct platform_device crag6410_backlight_device = {
121 .name = "pwm-backlight",
122 .id = -1,
123 .dev = {
124 .parent = &samsung_device_pwm.dev,
125 .platform_data = &crag6410_backlight_data,
126 },
127 };
128
crag6410_lcd_power_set(struct plat_lcd_data * pd,unsigned int power)129 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
130 {
131 pr_debug("%s: setting power %d\n", __func__, power);
132
133 if (power) {
134 gpio_set_value(S3C64XX_GPB(0), 1);
135 msleep(1);
136 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
137 } else {
138 gpio_direction_output(S3C64XX_GPF(14), 0);
139 gpio_set_value(S3C64XX_GPB(0), 0);
140 }
141 }
142
143 static struct platform_device crag6410_lcd_powerdev = {
144 .name = "platform-lcd",
145 .id = -1,
146 .dev.parent = &s3c_device_fb.dev,
147 .dev.platform_data = &(struct plat_lcd_data) {
148 .set_power = crag6410_lcd_power_set,
149 },
150 };
151
152 /* 640x480 URT */
153 static struct s3c_fb_pd_win crag6410_fb_win0 = {
154 .max_bpp = 32,
155 .default_bpp = 16,
156 .xres = 640,
157 .yres = 480,
158 .virtual_y = 480 * 2,
159 .virtual_x = 640,
160 };
161
162 static struct fb_videomode crag6410_lcd_timing = {
163 .left_margin = 150,
164 .right_margin = 80,
165 .upper_margin = 40,
166 .lower_margin = 5,
167 .hsync_len = 40,
168 .vsync_len = 5,
169 .xres = 640,
170 .yres = 480,
171 };
172
173 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
174 static struct s3c_fb_platdata crag6410_lcd_pdata = {
175 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
176 .vtiming = &crag6410_lcd_timing,
177 .win[0] = &crag6410_fb_win0,
178 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
179 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
180 };
181
182 /* 2x6 keypad */
183
184 static uint32_t crag6410_keymap[] = {
185 /* KEY(row, col, keycode) */
186 KEY(0, 0, KEY_VOLUMEUP),
187 KEY(0, 1, KEY_HOME),
188 KEY(0, 2, KEY_VOLUMEDOWN),
189 KEY(0, 3, KEY_HELP),
190 KEY(0, 4, KEY_MENU),
191 KEY(0, 5, KEY_MEDIA),
192 KEY(1, 0, 232),
193 KEY(1, 1, KEY_DOWN),
194 KEY(1, 2, KEY_LEFT),
195 KEY(1, 3, KEY_UP),
196 KEY(1, 4, KEY_RIGHT),
197 KEY(1, 5, KEY_CAMERA),
198 };
199
200 static struct matrix_keymap_data crag6410_keymap_data = {
201 .keymap = crag6410_keymap,
202 .keymap_size = ARRAY_SIZE(crag6410_keymap),
203 };
204
205 static struct samsung_keypad_platdata crag6410_keypad_data = {
206 .keymap_data = &crag6410_keymap_data,
207 .rows = 2,
208 .cols = 6,
209 };
210
211 static struct gpio_keys_button crag6410_gpio_keys[] = {
212 [0] = {
213 .code = KEY_SUSPEND,
214 .gpio = S3C64XX_GPL(10), /* EINT 18 */
215 .type = EV_KEY,
216 .wakeup = 1,
217 .active_low = 1,
218 },
219 [1] = {
220 .code = SW_FRONT_PROXIMITY,
221 .gpio = S3C64XX_GPN(11), /* EINT 11 */
222 .type = EV_SW,
223 },
224 };
225
226 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
227 .buttons = crag6410_gpio_keys,
228 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys),
229 };
230
231 static struct platform_device crag6410_gpio_keydev = {
232 .name = "gpio-keys",
233 .id = 0,
234 .dev.platform_data = &crag6410_gpio_keydata,
235 };
236
237 static struct resource crag6410_dm9k_resource[] = {
238 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
239 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
240 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
241 | IORESOURCE_IRQ_HIGHLEVEL),
242 };
243
244 static struct dm9000_plat_data mini6410_dm9k_pdata = {
245 .flags = DM9000_PLATF_16BITONLY,
246 };
247
248 static struct platform_device crag6410_dm9k_device = {
249 .name = "dm9000",
250 .id = -1,
251 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource),
252 .resource = crag6410_dm9k_resource,
253 .dev.platform_data = &mini6410_dm9k_pdata,
254 };
255
256 static struct resource crag6410_mmgpio_resource[] = {
257 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
258 };
259
260 static struct platform_device crag6410_mmgpio = {
261 .name = "basic-mmio-gpio",
262 .id = -1,
263 .resource = crag6410_mmgpio_resource,
264 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource),
265 .dev.platform_data = &(struct bgpio_pdata) {
266 .base = MMGPIO_GPIO_BASE,
267 },
268 };
269
270 static struct platform_device speyside_device = {
271 .name = "speyside",
272 .id = -1,
273 };
274
275 static struct platform_device lowland_device = {
276 .name = "lowland",
277 .id = -1,
278 };
279
280 static struct platform_device tobermory_device = {
281 .name = "tobermory",
282 .id = -1,
283 };
284
285 static struct platform_device littlemill_device = {
286 .name = "littlemill",
287 .id = -1,
288 };
289
290 static struct platform_device bells_wm2200_device = {
291 .name = "bells",
292 .id = 0,
293 };
294
295 static struct platform_device bells_wm5102_device = {
296 .name = "bells",
297 .id = 1,
298 };
299
300 static struct platform_device bells_wm5110_device = {
301 .name = "bells",
302 .id = 2,
303 };
304
305 static struct regulator_consumer_supply wallvdd_consumers[] = {
306 REGULATOR_SUPPLY("SPKVDD", "1-001a"),
307 REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
308 REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
309 REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
310 REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
311
312 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
313 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
314
315 REGULATOR_SUPPLY("DC1VDD", "0-0034"),
316 REGULATOR_SUPPLY("DC2VDD", "0-0034"),
317 REGULATOR_SUPPLY("DC3VDD", "0-0034"),
318 REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
319 REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
320 REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
321 REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
322 REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
323 REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
324 REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
325 REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
326 REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
327 REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
328
329 REGULATOR_SUPPLY("DC1VDD", "1-0034"),
330 REGULATOR_SUPPLY("DC2VDD", "1-0034"),
331 REGULATOR_SUPPLY("DC3VDD", "1-0034"),
332 REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
333 REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
334 REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
335 REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
336 REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
337 REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
338 REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
339 REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
340 REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
341 REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
342 };
343
344 static struct regulator_init_data wallvdd_data = {
345 .constraints = {
346 .always_on = 1,
347 },
348 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
349 .consumer_supplies = wallvdd_consumers,
350 };
351
352 static struct fixed_voltage_config wallvdd_pdata = {
353 .supply_name = "WALLVDD",
354 .microvolts = 5000000,
355 .init_data = &wallvdd_data,
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 };
403
404 static struct regulator_consumer_supply vddarm_consumers[] = {
405 REGULATOR_SUPPLY("vddarm", NULL),
406 };
407
408 static struct regulator_init_data vddarm = {
409 .constraints = {
410 .name = "VDDARM",
411 .min_uV = 1000000,
412 .max_uV = 1300000,
413 .always_on = 1,
414 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
415 },
416 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
417 .consumer_supplies = vddarm_consumers,
418 .supply_regulator = "WALLVDD",
419 .driver_data = &vddarm_pdata,
420 };
421
422 static struct regulator_consumer_supply vddint_consumers[] = {
423 REGULATOR_SUPPLY("vddint", NULL),
424 };
425
426 static struct regulator_init_data vddint = {
427 .constraints = {
428 .name = "VDDINT",
429 .min_uV = 1000000,
430 .max_uV = 1200000,
431 .always_on = 1,
432 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
433 },
434 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
435 .consumer_supplies = vddint_consumers,
436 .supply_regulator = "WALLVDD",
437 };
438
439 static struct regulator_init_data vddmem = {
440 .constraints = {
441 .name = "VDDMEM",
442 .always_on = 1,
443 },
444 };
445
446 static struct regulator_init_data vddsys = {
447 .constraints = {
448 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
449 .always_on = 1,
450 },
451 };
452
453 static struct regulator_consumer_supply vddmmc_consumers[] = {
454 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
455 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
456 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
457 };
458
459 static struct regulator_init_data vddmmc = {
460 .constraints = {
461 .name = "VDDMMC,UH",
462 .always_on = 1,
463 },
464 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
465 .consumer_supplies = vddmmc_consumers,
466 .supply_regulator = "WALLVDD",
467 };
468
469 static struct regulator_init_data vddotgi = {
470 .constraints = {
471 .name = "VDDOTGi",
472 .always_on = 1,
473 },
474 .supply_regulator = "WALLVDD",
475 };
476
477 static struct regulator_init_data vddotg = {
478 .constraints = {
479 .name = "VDDOTG",
480 .always_on = 1,
481 },
482 .supply_regulator = "WALLVDD",
483 };
484
485 static struct regulator_init_data vddhi = {
486 .constraints = {
487 .name = "VDDHI",
488 .always_on = 1,
489 },
490 .supply_regulator = "WALLVDD",
491 };
492
493 static struct regulator_init_data vddadc = {
494 .constraints = {
495 .name = "VDDADC,VDDDAC",
496 .always_on = 1,
497 },
498 .supply_regulator = "WALLVDD",
499 };
500
501 static struct regulator_init_data vddmem0 = {
502 .constraints = {
503 .name = "VDDMEM0",
504 .always_on = 1,
505 },
506 .supply_regulator = "WALLVDD",
507 };
508
509 static struct regulator_init_data vddpll = {
510 .constraints = {
511 .name = "VDDPLL",
512 .always_on = 1,
513 },
514 .supply_regulator = "WALLVDD",
515 };
516
517 static struct regulator_init_data vddlcd = {
518 .constraints = {
519 .name = "VDDLCD",
520 .always_on = 1,
521 },
522 .supply_regulator = "WALLVDD",
523 };
524
525 static struct regulator_init_data vddalive = {
526 .constraints = {
527 .name = "VDDALIVE",
528 .always_on = 1,
529 },
530 .supply_regulator = "WALLVDD",
531 };
532
533 static struct wm831x_backup_pdata banff_backup_pdata = {
534 .charger_enable = 1,
535 .vlim = 2500, /* mV */
536 .ilim = 200, /* uA */
537 };
538
539 static struct wm831x_status_pdata banff_red_led = {
540 .name = "banff:red:",
541 .default_src = WM831X_STATUS_MANUAL,
542 };
543
544 static struct wm831x_status_pdata banff_green_led = {
545 .name = "banff:green:",
546 .default_src = WM831X_STATUS_MANUAL,
547 };
548
549 static struct wm831x_touch_pdata touch_pdata = {
550 .data_irq = S3C_EINT(26),
551 .pd_irq = S3C_EINT(27),
552 };
553
554 static struct wm831x_pdata crag_pmic_pdata = {
555 .wm831x_num = 1,
556 .irq_base = BANFF_PMIC_IRQ_BASE,
557 .gpio_base = BANFF_PMIC_GPIO_BASE,
558 .soft_shutdown = true,
559
560 .backup = &banff_backup_pdata,
561
562 .gpio_defaults = {
563 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
564 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
565 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
566 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
567 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
568 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
569 },
570
571 .dcdc = {
572 &vddarm, /* DCDC1 */
573 &vddint, /* DCDC2 */
574 &vddmem, /* DCDC3 */
575 },
576
577 .ldo = {
578 &vddsys, /* LDO1 */
579 &vddmmc, /* LDO2 */
580 NULL, /* LDO3 */
581 &vddotgi, /* LDO4 */
582 &vddotg, /* LDO5 */
583 &vddhi, /* LDO6 */
584 &vddadc, /* LDO7 */
585 &vddmem0, /* LDO8 */
586 &vddpll, /* LDO9 */
587 &vddlcd, /* LDO10 */
588 &vddalive, /* LDO11 */
589 },
590
591 .status = {
592 &banff_green_led,
593 &banff_red_led,
594 },
595
596 .touch = &touch_pdata,
597 };
598
599 /*
600 * VDDARM is eventually ending up as a regulator hanging on the MFD cell device
601 * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c.
602 *
603 * From the note on the platform data we can see that this is clearly DVS1
604 * and assigned as dcdc1 resource to the MFD core which sets .id of the cell
605 * spawning the DVS1 platform device to 1, then the cell platform device
606 * name is calculated from 10*instance + id resulting in the device name
607 * "wm831x-buckv.11"
608 */
609 static struct gpiod_lookup_table crag_pmic_gpiod_table = {
610 .dev_id = "wm831x-buckv.11",
611 .table = {
612 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH),
613 { },
614 },
615 };
616
617 static struct i2c_board_info i2c_devs0[] = {
618 { I2C_BOARD_INFO("24c08", 0x50), },
619 { I2C_BOARD_INFO("tca6408", 0x20),
620 .platform_data = &crag6410_pca_data,
621 },
622 { I2C_BOARD_INFO("wm8312", 0x34),
623 .platform_data = &crag_pmic_pdata,
624 .irq = S3C_EINT(23),
625 },
626 };
627
628 static struct s3c2410_platform_i2c i2c0_pdata = {
629 .frequency = 400000,
630 };
631
632 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
633 REGULATOR_SUPPLY("DCVDD", "spi0.0"),
634 REGULATOR_SUPPLY("AVDD", "spi0.0"),
635 REGULATOR_SUPPLY("AVDD", "spi0.1"),
636 };
637
638 static struct regulator_init_data pvdd_1v2 = {
639 .constraints = {
640 .name = "PVDD_1V2",
641 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
642 },
643
644 .consumer_supplies = pvdd_1v2_consumers,
645 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
646 };
647
648 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
649 REGULATOR_SUPPLY("LDOVDD", "1-001a"),
650 REGULATOR_SUPPLY("PLLVDD", "1-001a"),
651 REGULATOR_SUPPLY("DBVDD", "1-001a"),
652 REGULATOR_SUPPLY("DBVDD1", "1-001a"),
653 REGULATOR_SUPPLY("DBVDD2", "1-001a"),
654 REGULATOR_SUPPLY("DBVDD3", "1-001a"),
655 REGULATOR_SUPPLY("CPVDD", "1-001a"),
656 REGULATOR_SUPPLY("AVDD2", "1-001a"),
657 REGULATOR_SUPPLY("DCVDD", "1-001a"),
658 REGULATOR_SUPPLY("AVDD", "1-001a"),
659 REGULATOR_SUPPLY("DBVDD", "spi0.0"),
660
661 REGULATOR_SUPPLY("DBVDD", "1-003a"),
662 REGULATOR_SUPPLY("LDOVDD", "1-003a"),
663 REGULATOR_SUPPLY("CPVDD", "1-003a"),
664 REGULATOR_SUPPLY("AVDD", "1-003a"),
665 REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
666 REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
667 REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
668 REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
669 REGULATOR_SUPPLY("CPVDD", "spi0.1"),
670 };
671
672 static struct regulator_init_data pvdd_1v8 = {
673 .constraints = {
674 .name = "PVDD_1V8",
675 .always_on = 1,
676 },
677
678 .consumer_supplies = pvdd_1v8_consumers,
679 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
680 };
681
682 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
683 REGULATOR_SUPPLY("MICVDD", "1-001a"),
684 REGULATOR_SUPPLY("AVDD1", "1-001a"),
685 };
686
687 static struct regulator_init_data pvdd_3v3 = {
688 .constraints = {
689 .name = "PVDD_3V3",
690 .always_on = 1,
691 },
692
693 .consumer_supplies = pvdd_3v3_consumers,
694 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
695 };
696
697 static struct wm831x_pdata glenfarclas_pmic_pdata = {
698 .wm831x_num = 2,
699 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
700 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
701 .soft_shutdown = true,
702
703 .gpio_defaults = {
704 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
705 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
706 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
707 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
708 },
709
710 .dcdc = {
711 &pvdd_1v2, /* DCDC1 */
712 &pvdd_1v8, /* DCDC2 */
713 &pvdd_3v3, /* DCDC3 */
714 },
715
716 .disable_touch = true,
717 };
718
719 static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
720 .gpios = {
721 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
722 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
723 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
724 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
725 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
726 },
727 };
728
729 static struct i2c_board_info i2c_devs1[] = {
730 { I2C_BOARD_INFO("wm8311", 0x34),
731 .irq = S3C_EINT(0),
732 .platform_data = &glenfarclas_pmic_pdata },
733
734 { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
735 { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
736 { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
737 { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
738 { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
739
740 { I2C_BOARD_INFO("wm1250-ev1", 0x27),
741 .platform_data = &wm1250_ev1_pdata },
742 };
743
744 static struct s3c2410_platform_i2c i2c1_pdata = {
745 .frequency = 400000,
746 .bus_num = 1,
747 };
748
crag6410_map_io(void)749 static void __init crag6410_map_io(void)
750 {
751 s3c64xx_init_io(NULL, 0);
752 s3c64xx_set_xtal_freq(12000000);
753 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
754 samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);
755
756 /* LCD type and Bypass set by bootloader */
757 }
758
759 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
760 .max_width = 4,
761 .cd_type = S3C_SDHCI_CD_PERMANENT,
762 .host_caps = MMC_CAP_POWER_OFF_CARD,
763 };
764
crag6410_cfg_sdhci0(struct platform_device * dev,int width)765 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
766 {
767 /* Set all the necessary GPG pins to special-function 2 */
768 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
769
770 /* force card-detected for prototype 0 */
771 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
772 }
773
774 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
775 .max_width = 4,
776 .cd_type = S3C_SDHCI_CD_INTERNAL,
777 .cfg_gpio = crag6410_cfg_sdhci0,
778 .host_caps = MMC_CAP_POWER_OFF_CARD,
779 };
780
781 static const struct gpio_led gpio_leds[] = {
782 {
783 .name = "d13:green:",
784 .gpio = MMGPIO_GPIO_BASE + 0,
785 .default_state = LEDS_GPIO_DEFSTATE_ON,
786 },
787 {
788 .name = "d14:green:",
789 .gpio = MMGPIO_GPIO_BASE + 1,
790 .default_state = LEDS_GPIO_DEFSTATE_ON,
791 },
792 {
793 .name = "d15:green:",
794 .gpio = MMGPIO_GPIO_BASE + 2,
795 .default_state = LEDS_GPIO_DEFSTATE_ON,
796 },
797 {
798 .name = "d16:green:",
799 .gpio = MMGPIO_GPIO_BASE + 3,
800 .default_state = LEDS_GPIO_DEFSTATE_ON,
801 },
802 {
803 .name = "d17:green:",
804 .gpio = MMGPIO_GPIO_BASE + 4,
805 .default_state = LEDS_GPIO_DEFSTATE_ON,
806 },
807 {
808 .name = "d18:green:",
809 .gpio = MMGPIO_GPIO_BASE + 5,
810 .default_state = LEDS_GPIO_DEFSTATE_ON,
811 },
812 {
813 .name = "d19:green:",
814 .gpio = MMGPIO_GPIO_BASE + 6,
815 .default_state = LEDS_GPIO_DEFSTATE_ON,
816 },
817 {
818 .name = "d20:green:",
819 .gpio = MMGPIO_GPIO_BASE + 7,
820 .default_state = LEDS_GPIO_DEFSTATE_ON,
821 },
822 };
823
824 static const struct gpio_led_platform_data gpio_leds_pdata = {
825 .leds = gpio_leds,
826 .num_leds = ARRAY_SIZE(gpio_leds),
827 };
828
829 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
830
crag6410_machine_init(void)831 static void __init crag6410_machine_init(void)
832 {
833 /* Open drain IRQs need pullups */
834 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
835 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
836
837 gpio_request(S3C64XX_GPB(0), "LCD power");
838 gpio_direction_output(S3C64XX_GPB(0), 0);
839
840 gpio_request(S3C64XX_GPF(14), "LCD PWM");
841 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
842
843 gpio_request(S3C64XX_GPB(1), "SD power");
844 gpio_direction_output(S3C64XX_GPB(1), 0);
845
846 gpio_request(S3C64XX_GPF(10), "nRESETSEL");
847 gpio_direction_output(S3C64XX_GPF(10), 1);
848
849 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
850 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
851
852 s3c_i2c0_set_platdata(&i2c0_pdata);
853 s3c_i2c1_set_platdata(&i2c1_pdata);
854 s3c_fb_set_platdata(&crag6410_lcd_pdata);
855 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
856
857 gpiod_add_lookup_table(&crag_pmic_gpiod_table);
858 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
859 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
860
861 samsung_keypad_set_platdata(&crag6410_keypad_data);
862 s3c64xx_spi0_set_platdata(NULL, 0, 2);
863
864 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
865 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
866
867 gpio_led_register_device(-1, &gpio_leds_pdata);
868
869 regulator_has_full_constraints();
870
871 s3c64xx_pm_init();
872 }
873
874 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
875 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
876 .atag_offset = 0x100,
877 .nr_irqs = S3C64XX_NR_IRQS,
878 .init_irq = s3c6410_init_irq,
879 .map_io = crag6410_map_io,
880 .init_machine = crag6410_machine_init,
881 .init_time = samsung_timer_init,
882 .restart = s3c64xx_restart,
883 MACHINE_END
884