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 "map.h"
48 #include "regs-gpio.h"
49 #include "gpio-samsung.h"
50 #include "irqs.h"
51
52 #include "fb.h"
53 #include "sdhci.h"
54 #include "gpio-cfg.h"
55 #include <linux/platform_data/spi-s3c64xx.h>
56
57 #include "keypad.h"
58 #include "devs.h"
59 #include "cpu.h"
60 #include <linux/soc/samsung/s3c-adc.h>
61 #include <linux/platform_data/i2c-s3c2410.h>
62 #include "pm.h"
63
64 #include "s3c64xx.h"
65 #include "crag6410.h"
66 #include "regs-gpio-memport-s3c64xx.h"
67 #include "regs-modem-s3c64xx.h"
68 #include "regs-sys-s3c64xx.h"
69
70 /* serial port setup */
71
72 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
73 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
74 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
75
76 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
77 [0] = {
78 .hwport = 0,
79 .flags = 0,
80 .ucon = UCON,
81 .ulcon = ULCON,
82 .ufcon = UFCON,
83 },
84 [1] = {
85 .hwport = 1,
86 .flags = 0,
87 .ucon = UCON,
88 .ulcon = ULCON,
89 .ufcon = UFCON,
90 },
91 [2] = {
92 .hwport = 2,
93 .flags = 0,
94 .ucon = UCON,
95 .ulcon = ULCON,
96 .ufcon = UFCON,
97 },
98 [3] = {
99 .hwport = 3,
100 .flags = 0,
101 .ucon = UCON,
102 .ulcon = ULCON,
103 .ufcon = UFCON,
104 },
105 };
106
107 static struct pwm_lookup crag6410_pwm_lookup[] = {
108 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
109 PWM_POLARITY_NORMAL),
110 };
111
112 static struct platform_pwm_backlight_data crag6410_backlight_data = {
113 .max_brightness = 1000,
114 .dft_brightness = 600,
115 };
116
117 static struct platform_device crag6410_backlight_device = {
118 .name = "pwm-backlight",
119 .id = -1,
120 .dev = {
121 .parent = &samsung_device_pwm.dev,
122 .platform_data = &crag6410_backlight_data,
123 },
124 };
125
crag6410_lcd_power_set(struct plat_lcd_data * pd,unsigned int power)126 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
127 {
128 pr_debug("%s: setting power %d\n", __func__, power);
129
130 if (power) {
131 gpio_set_value(S3C64XX_GPB(0), 1);
132 msleep(1);
133 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
134 } else {
135 gpio_direction_output(S3C64XX_GPF(14), 0);
136 gpio_set_value(S3C64XX_GPB(0), 0);
137 }
138 }
139
140 static struct platform_device crag6410_lcd_powerdev = {
141 .name = "platform-lcd",
142 .id = -1,
143 .dev.parent = &s3c_device_fb.dev,
144 .dev.platform_data = &(struct plat_lcd_data) {
145 .set_power = crag6410_lcd_power_set,
146 },
147 };
148
149 /* 640x480 URT */
150 static struct s3c_fb_pd_win crag6410_fb_win0 = {
151 .max_bpp = 32,
152 .default_bpp = 16,
153 .xres = 640,
154 .yres = 480,
155 .virtual_y = 480 * 2,
156 .virtual_x = 640,
157 };
158
159 static struct fb_videomode crag6410_lcd_timing = {
160 .left_margin = 150,
161 .right_margin = 80,
162 .upper_margin = 40,
163 .lower_margin = 5,
164 .hsync_len = 40,
165 .vsync_len = 5,
166 .xres = 640,
167 .yres = 480,
168 };
169
170 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
171 static struct s3c_fb_platdata crag6410_lcd_pdata = {
172 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
173 .vtiming = &crag6410_lcd_timing,
174 .win[0] = &crag6410_fb_win0,
175 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
176 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
177 };
178
179 /* 2x6 keypad */
180
181 static uint32_t crag6410_keymap[] = {
182 /* KEY(row, col, keycode) */
183 KEY(0, 0, KEY_VOLUMEUP),
184 KEY(0, 1, KEY_HOME),
185 KEY(0, 2, KEY_VOLUMEDOWN),
186 KEY(0, 3, KEY_HELP),
187 KEY(0, 4, KEY_MENU),
188 KEY(0, 5, KEY_MEDIA),
189 KEY(1, 0, 232),
190 KEY(1, 1, KEY_DOWN),
191 KEY(1, 2, KEY_LEFT),
192 KEY(1, 3, KEY_UP),
193 KEY(1, 4, KEY_RIGHT),
194 KEY(1, 5, KEY_CAMERA),
195 };
196
197 static struct matrix_keymap_data crag6410_keymap_data = {
198 .keymap = crag6410_keymap,
199 .keymap_size = ARRAY_SIZE(crag6410_keymap),
200 };
201
202 static struct samsung_keypad_platdata crag6410_keypad_data = {
203 .keymap_data = &crag6410_keymap_data,
204 .rows = 2,
205 .cols = 6,
206 };
207
208 static struct gpio_keys_button crag6410_gpio_keys[] = {
209 [0] = {
210 .code = KEY_SUSPEND,
211 .gpio = S3C64XX_GPL(10), /* EINT 18 */
212 .type = EV_KEY,
213 .wakeup = 1,
214 .active_low = 1,
215 },
216 [1] = {
217 .code = SW_FRONT_PROXIMITY,
218 .gpio = S3C64XX_GPN(11), /* EINT 11 */
219 .type = EV_SW,
220 },
221 };
222
223 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
224 .buttons = crag6410_gpio_keys,
225 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys),
226 };
227
228 static struct platform_device crag6410_gpio_keydev = {
229 .name = "gpio-keys",
230 .id = 0,
231 .dev.platform_data = &crag6410_gpio_keydata,
232 };
233
234 static struct resource crag6410_dm9k_resource[] = {
235 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
236 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
237 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
238 | IORESOURCE_IRQ_HIGHLEVEL),
239 };
240
241 static struct dm9000_plat_data mini6410_dm9k_pdata = {
242 .flags = DM9000_PLATF_16BITONLY,
243 };
244
245 static struct platform_device crag6410_dm9k_device = {
246 .name = "dm9000",
247 .id = -1,
248 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource),
249 .resource = crag6410_dm9k_resource,
250 .dev.platform_data = &mini6410_dm9k_pdata,
251 };
252
253 static struct resource crag6410_mmgpio_resource[] = {
254 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
255 };
256
257 static struct platform_device crag6410_mmgpio = {
258 .name = "basic-mmio-gpio",
259 .id = -1,
260 .resource = crag6410_mmgpio_resource,
261 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource),
262 .dev.platform_data = &(struct bgpio_pdata) {
263 .base = MMGPIO_GPIO_BASE,
264 },
265 };
266
267 static struct platform_device speyside_device = {
268 .name = "speyside",
269 .id = -1,
270 };
271
272 static struct platform_device lowland_device = {
273 .name = "lowland",
274 .id = -1,
275 };
276
277 static struct platform_device tobermory_device = {
278 .name = "tobermory",
279 .id = -1,
280 };
281
282 static struct platform_device littlemill_device = {
283 .name = "littlemill",
284 .id = -1,
285 };
286
287 static struct platform_device bells_wm2200_device = {
288 .name = "bells",
289 .id = 0,
290 };
291
292 static struct platform_device bells_wm5102_device = {
293 .name = "bells",
294 .id = 1,
295 };
296
297 static struct platform_device bells_wm5110_device = {
298 .name = "bells",
299 .id = 2,
300 };
301
302 static struct regulator_consumer_supply wallvdd_consumers[] = {
303 REGULATOR_SUPPLY("SPKVDD", "1-001a"),
304 REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
305 REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
306 REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
307 REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
308
309 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
310 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
311
312 REGULATOR_SUPPLY("DC1VDD", "0-0034"),
313 REGULATOR_SUPPLY("DC2VDD", "0-0034"),
314 REGULATOR_SUPPLY("DC3VDD", "0-0034"),
315 REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
316 REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
317 REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
318 REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
319 REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
320 REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
321 REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
322 REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
323 REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
324 REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
325
326 REGULATOR_SUPPLY("DC1VDD", "1-0034"),
327 REGULATOR_SUPPLY("DC2VDD", "1-0034"),
328 REGULATOR_SUPPLY("DC3VDD", "1-0034"),
329 REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
330 REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
331 REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
332 REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
333 REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
334 REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
335 REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
336 REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
337 REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
338 REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
339 };
340
341 static struct regulator_init_data wallvdd_data = {
342 .constraints = {
343 .always_on = 1,
344 },
345 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
346 .consumer_supplies = wallvdd_consumers,
347 };
348
349 static struct fixed_voltage_config wallvdd_pdata = {
350 .supply_name = "WALLVDD",
351 .microvolts = 5000000,
352 .init_data = &wallvdd_data,
353 };
354
355 static struct platform_device wallvdd_device = {
356 .name = "reg-fixed-voltage",
357 .id = -1,
358 .dev = {
359 .platform_data = &wallvdd_pdata,
360 },
361 };
362
363 static struct platform_device *crag6410_devices[] __initdata = {
364 &s3c_device_hsmmc0,
365 &s3c_device_hsmmc2,
366 &s3c_device_i2c0,
367 &s3c_device_i2c1,
368 &s3c_device_fb,
369 &s3c_device_ohci,
370 &s3c_device_usb_hsotg,
371 &samsung_device_pwm,
372 &s3c64xx_device_iis0,
373 &s3c64xx_device_iis1,
374 &samsung_device_keypad,
375 &crag6410_gpio_keydev,
376 &crag6410_dm9k_device,
377 &s3c64xx_device_spi0,
378 &crag6410_mmgpio,
379 &crag6410_lcd_powerdev,
380 &crag6410_backlight_device,
381 &speyside_device,
382 &tobermory_device,
383 &littlemill_device,
384 &lowland_device,
385 &bells_wm2200_device,
386 &bells_wm5102_device,
387 &bells_wm5110_device,
388 &wallvdd_device,
389 };
390
391 static struct pca953x_platform_data crag6410_pca_data = {
392 .gpio_base = PCA935X_GPIO_BASE,
393 .irq_base = -1,
394 };
395
396 /* VDDARM is controlled by DVS1 connected to GPK(0) */
397 static struct wm831x_buckv_pdata vddarm_pdata = {
398 .dvs_control_src = 1,
399 };
400
401 static struct regulator_consumer_supply vddarm_consumers[] = {
402 REGULATOR_SUPPLY("vddarm", NULL),
403 };
404
405 static struct regulator_init_data vddarm = {
406 .constraints = {
407 .name = "VDDARM",
408 .min_uV = 1000000,
409 .max_uV = 1300000,
410 .always_on = 1,
411 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
412 },
413 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
414 .consumer_supplies = vddarm_consumers,
415 .supply_regulator = "WALLVDD",
416 .driver_data = &vddarm_pdata,
417 };
418
419 static struct regulator_consumer_supply vddint_consumers[] = {
420 REGULATOR_SUPPLY("vddint", NULL),
421 };
422
423 static struct regulator_init_data vddint = {
424 .constraints = {
425 .name = "VDDINT",
426 .min_uV = 1000000,
427 .max_uV = 1200000,
428 .always_on = 1,
429 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
430 },
431 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
432 .consumer_supplies = vddint_consumers,
433 .supply_regulator = "WALLVDD",
434 };
435
436 static struct regulator_init_data vddmem = {
437 .constraints = {
438 .name = "VDDMEM",
439 .always_on = 1,
440 },
441 };
442
443 static struct regulator_init_data vddsys = {
444 .constraints = {
445 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
446 .always_on = 1,
447 },
448 };
449
450 static struct regulator_consumer_supply vddmmc_consumers[] = {
451 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
452 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
453 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
454 };
455
456 static struct regulator_init_data vddmmc = {
457 .constraints = {
458 .name = "VDDMMC,UH",
459 .always_on = 1,
460 },
461 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
462 .consumer_supplies = vddmmc_consumers,
463 .supply_regulator = "WALLVDD",
464 };
465
466 static struct regulator_init_data vddotgi = {
467 .constraints = {
468 .name = "VDDOTGi",
469 .always_on = 1,
470 },
471 .supply_regulator = "WALLVDD",
472 };
473
474 static struct regulator_init_data vddotg = {
475 .constraints = {
476 .name = "VDDOTG",
477 .always_on = 1,
478 },
479 .supply_regulator = "WALLVDD",
480 };
481
482 static struct regulator_init_data vddhi = {
483 .constraints = {
484 .name = "VDDHI",
485 .always_on = 1,
486 },
487 .supply_regulator = "WALLVDD",
488 };
489
490 static struct regulator_init_data vddadc = {
491 .constraints = {
492 .name = "VDDADC,VDDDAC",
493 .always_on = 1,
494 },
495 .supply_regulator = "WALLVDD",
496 };
497
498 static struct regulator_init_data vddmem0 = {
499 .constraints = {
500 .name = "VDDMEM0",
501 .always_on = 1,
502 },
503 .supply_regulator = "WALLVDD",
504 };
505
506 static struct regulator_init_data vddpll = {
507 .constraints = {
508 .name = "VDDPLL",
509 .always_on = 1,
510 },
511 .supply_regulator = "WALLVDD",
512 };
513
514 static struct regulator_init_data vddlcd = {
515 .constraints = {
516 .name = "VDDLCD",
517 .always_on = 1,
518 },
519 .supply_regulator = "WALLVDD",
520 };
521
522 static struct regulator_init_data vddalive = {
523 .constraints = {
524 .name = "VDDALIVE",
525 .always_on = 1,
526 },
527 .supply_regulator = "WALLVDD",
528 };
529
530 static struct wm831x_backup_pdata banff_backup_pdata = {
531 .charger_enable = 1,
532 .vlim = 2500, /* mV */
533 .ilim = 200, /* uA */
534 };
535
536 static struct wm831x_status_pdata banff_red_led = {
537 .name = "banff:red:",
538 .default_src = WM831X_STATUS_MANUAL,
539 };
540
541 static struct wm831x_status_pdata banff_green_led = {
542 .name = "banff:green:",
543 .default_src = WM831X_STATUS_MANUAL,
544 };
545
546 static struct wm831x_touch_pdata touch_pdata = {
547 .data_irq = S3C_EINT(26),
548 .pd_irq = S3C_EINT(27),
549 };
550
551 static struct wm831x_pdata crag_pmic_pdata = {
552 .wm831x_num = 1,
553 .irq_base = BANFF_PMIC_IRQ_BASE,
554 .gpio_base = BANFF_PMIC_GPIO_BASE,
555 .soft_shutdown = true,
556
557 .backup = &banff_backup_pdata,
558
559 .gpio_defaults = {
560 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
561 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
562 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
563 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
564 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
565 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
566 },
567
568 .dcdc = {
569 &vddarm, /* DCDC1 */
570 &vddint, /* DCDC2 */
571 &vddmem, /* DCDC3 */
572 },
573
574 .ldo = {
575 &vddsys, /* LDO1 */
576 &vddmmc, /* LDO2 */
577 NULL, /* LDO3 */
578 &vddotgi, /* LDO4 */
579 &vddotg, /* LDO5 */
580 &vddhi, /* LDO6 */
581 &vddadc, /* LDO7 */
582 &vddmem0, /* LDO8 */
583 &vddpll, /* LDO9 */
584 &vddlcd, /* LDO10 */
585 &vddalive, /* LDO11 */
586 },
587
588 .status = {
589 &banff_green_led,
590 &banff_red_led,
591 },
592
593 .touch = &touch_pdata,
594 };
595
596 /*
597 * VDDARM is eventually ending up as a regulator hanging on the MFD cell device
598 * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c.
599 *
600 * From the note on the platform data we can see that this is clearly DVS1
601 * and assigned as dcdc1 resource to the MFD core which sets .id of the cell
602 * spawning the DVS1 platform device to 1, then the cell platform device
603 * name is calculated from 10*instance + id resulting in the device name
604 * "wm831x-buckv.11"
605 */
606 static struct gpiod_lookup_table crag_pmic_gpiod_table = {
607 .dev_id = "wm831x-buckv.11",
608 .table = {
609 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH),
610 { },
611 },
612 };
613
614 static struct i2c_board_info i2c_devs0[] = {
615 { I2C_BOARD_INFO("24c08", 0x50), },
616 { I2C_BOARD_INFO("tca6408", 0x20),
617 .platform_data = &crag6410_pca_data,
618 },
619 { I2C_BOARD_INFO("wm8312", 0x34),
620 .platform_data = &crag_pmic_pdata,
621 .irq = S3C_EINT(23),
622 },
623 };
624
625 static struct s3c2410_platform_i2c i2c0_pdata = {
626 .frequency = 400000,
627 };
628
629 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
630 REGULATOR_SUPPLY("DCVDD", "spi0.0"),
631 REGULATOR_SUPPLY("AVDD", "spi0.0"),
632 REGULATOR_SUPPLY("AVDD", "spi0.1"),
633 };
634
635 static struct regulator_init_data pvdd_1v2 = {
636 .constraints = {
637 .name = "PVDD_1V2",
638 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
639 },
640
641 .consumer_supplies = pvdd_1v2_consumers,
642 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
643 };
644
645 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
646 REGULATOR_SUPPLY("LDOVDD", "1-001a"),
647 REGULATOR_SUPPLY("PLLVDD", "1-001a"),
648 REGULATOR_SUPPLY("DBVDD", "1-001a"),
649 REGULATOR_SUPPLY("DBVDD1", "1-001a"),
650 REGULATOR_SUPPLY("DBVDD2", "1-001a"),
651 REGULATOR_SUPPLY("DBVDD3", "1-001a"),
652 REGULATOR_SUPPLY("CPVDD", "1-001a"),
653 REGULATOR_SUPPLY("AVDD2", "1-001a"),
654 REGULATOR_SUPPLY("DCVDD", "1-001a"),
655 REGULATOR_SUPPLY("AVDD", "1-001a"),
656 REGULATOR_SUPPLY("DBVDD", "spi0.0"),
657
658 REGULATOR_SUPPLY("DBVDD", "1-003a"),
659 REGULATOR_SUPPLY("LDOVDD", "1-003a"),
660 REGULATOR_SUPPLY("CPVDD", "1-003a"),
661 REGULATOR_SUPPLY("AVDD", "1-003a"),
662 REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
663 REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
664 REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
665 REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
666 REGULATOR_SUPPLY("CPVDD", "spi0.1"),
667 };
668
669 static struct regulator_init_data pvdd_1v8 = {
670 .constraints = {
671 .name = "PVDD_1V8",
672 .always_on = 1,
673 },
674
675 .consumer_supplies = pvdd_1v8_consumers,
676 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
677 };
678
679 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
680 REGULATOR_SUPPLY("MICVDD", "1-001a"),
681 REGULATOR_SUPPLY("AVDD1", "1-001a"),
682 };
683
684 static struct regulator_init_data pvdd_3v3 = {
685 .constraints = {
686 .name = "PVDD_3V3",
687 .always_on = 1,
688 },
689
690 .consumer_supplies = pvdd_3v3_consumers,
691 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
692 };
693
694 static struct wm831x_pdata glenfarclas_pmic_pdata = {
695 .wm831x_num = 2,
696 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
697 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
698 .soft_shutdown = true,
699
700 .gpio_defaults = {
701 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
702 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
703 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
704 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
705 },
706
707 .dcdc = {
708 &pvdd_1v2, /* DCDC1 */
709 &pvdd_1v8, /* DCDC2 */
710 &pvdd_3v3, /* DCDC3 */
711 },
712
713 .disable_touch = true,
714 };
715
716 static struct wm1250_ev1_pdata wm1250_ev1_pdata = {
717 .gpios = {
718 [WM1250_EV1_GPIO_CLK_ENA] = S3C64XX_GPN(12),
719 [WM1250_EV1_GPIO_CLK_SEL0] = S3C64XX_GPL(12),
720 [WM1250_EV1_GPIO_CLK_SEL1] = S3C64XX_GPL(13),
721 [WM1250_EV1_GPIO_OSR] = S3C64XX_GPL(14),
722 [WM1250_EV1_GPIO_MASTER] = S3C64XX_GPL(8),
723 },
724 };
725
726 static struct i2c_board_info i2c_devs1[] = {
727 { I2C_BOARD_INFO("wm8311", 0x34),
728 .irq = S3C_EINT(0),
729 .platform_data = &glenfarclas_pmic_pdata },
730
731 { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
732 { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
733 { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
734 { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
735 { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
736
737 { I2C_BOARD_INFO("wm1250-ev1", 0x27),
738 .platform_data = &wm1250_ev1_pdata },
739 };
740
741 static struct s3c2410_platform_i2c i2c1_pdata = {
742 .frequency = 400000,
743 .bus_num = 1,
744 };
745
crag6410_map_io(void)746 static void __init crag6410_map_io(void)
747 {
748 s3c64xx_init_io(NULL, 0);
749 s3c64xx_set_xtal_freq(12000000);
750 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
751 s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
752
753 /* LCD type and Bypass set by bootloader */
754 }
755
756 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
757 .max_width = 4,
758 .cd_type = S3C_SDHCI_CD_PERMANENT,
759 .host_caps = MMC_CAP_POWER_OFF_CARD,
760 };
761
crag6410_cfg_sdhci0(struct platform_device * dev,int width)762 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
763 {
764 /* Set all the necessary GPG pins to special-function 2 */
765 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
766
767 /* force card-detected for prototype 0 */
768 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
769 }
770
771 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
772 .max_width = 4,
773 .cd_type = S3C_SDHCI_CD_INTERNAL,
774 .cfg_gpio = crag6410_cfg_sdhci0,
775 .host_caps = MMC_CAP_POWER_OFF_CARD,
776 };
777
778 static const struct gpio_led gpio_leds[] = {
779 {
780 .name = "d13:green:",
781 .gpio = MMGPIO_GPIO_BASE + 0,
782 .default_state = LEDS_GPIO_DEFSTATE_ON,
783 },
784 {
785 .name = "d14:green:",
786 .gpio = MMGPIO_GPIO_BASE + 1,
787 .default_state = LEDS_GPIO_DEFSTATE_ON,
788 },
789 {
790 .name = "d15:green:",
791 .gpio = MMGPIO_GPIO_BASE + 2,
792 .default_state = LEDS_GPIO_DEFSTATE_ON,
793 },
794 {
795 .name = "d16:green:",
796 .gpio = MMGPIO_GPIO_BASE + 3,
797 .default_state = LEDS_GPIO_DEFSTATE_ON,
798 },
799 {
800 .name = "d17:green:",
801 .gpio = MMGPIO_GPIO_BASE + 4,
802 .default_state = LEDS_GPIO_DEFSTATE_ON,
803 },
804 {
805 .name = "d18:green:",
806 .gpio = MMGPIO_GPIO_BASE + 5,
807 .default_state = LEDS_GPIO_DEFSTATE_ON,
808 },
809 {
810 .name = "d19:green:",
811 .gpio = MMGPIO_GPIO_BASE + 6,
812 .default_state = LEDS_GPIO_DEFSTATE_ON,
813 },
814 {
815 .name = "d20:green:",
816 .gpio = MMGPIO_GPIO_BASE + 7,
817 .default_state = LEDS_GPIO_DEFSTATE_ON,
818 },
819 };
820
821 static const struct gpio_led_platform_data gpio_leds_pdata = {
822 .leds = gpio_leds,
823 .num_leds = ARRAY_SIZE(gpio_leds),
824 };
825
826 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
827
828 static struct gpiod_lookup_table crag_spi0_gpiod_table = {
829 .dev_id = "s3c6410-spi.0",
830 .table = {
831 GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW),
832 GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW),
833 { },
834 },
835 };
836
crag6410_machine_init(void)837 static void __init crag6410_machine_init(void)
838 {
839 /* Open drain IRQs need pullups */
840 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
841 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
842
843 gpio_request(S3C64XX_GPB(0), "LCD power");
844 gpio_direction_output(S3C64XX_GPB(0), 0);
845
846 gpio_request(S3C64XX_GPF(14), "LCD PWM");
847 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
848
849 gpio_request(S3C64XX_GPB(1), "SD power");
850 gpio_direction_output(S3C64XX_GPB(1), 0);
851
852 gpio_request(S3C64XX_GPF(10), "nRESETSEL");
853 gpio_direction_output(S3C64XX_GPF(10), 1);
854
855 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
856 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
857
858 s3c_i2c0_set_platdata(&i2c0_pdata);
859 s3c_i2c1_set_platdata(&i2c1_pdata);
860 s3c_fb_set_platdata(&crag6410_lcd_pdata);
861 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
862
863 gpiod_add_lookup_table(&crag_pmic_gpiod_table);
864 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
865 i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
866
867 samsung_keypad_set_platdata(&crag6410_keypad_data);
868
869 gpiod_add_lookup_table(&crag_spi0_gpiod_table);
870 s3c64xx_spi0_set_platdata(0, 2);
871
872 pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup));
873 platform_add_devices(crag6410_devices, ARRAY_SIZE(crag6410_devices));
874
875 gpio_led_register_device(-1, &gpio_leds_pdata);
876
877 regulator_has_full_constraints();
878
879 s3c64xx_pm_init();
880 }
881
882 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
883 /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
884 .atag_offset = 0x100,
885 .nr_irqs = S3C64XX_NR_IRQS,
886 .init_irq = s3c6410_init_irq,
887 .map_io = crag6410_map_io,
888 .init_machine = crag6410_machine_init,
889 .init_time = s3c64xx_timer_init,
890 MACHINE_END
891