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/input-event-codes.h>
18 #include <linux/gpio.h>
19 #include <linux/gpio/machine.h>
20 #include <linux/leds.h>
21 #include <linux/delay.h>
22 #include <linux/mmc/host.h>
23 #include <linux/regulator/machine.h>
24 #include <linux/regulator/fixed.h>
25 #include <linux/pwm.h>
26 #include <linux/pwm_backlight.h>
27 #include <linux/dm9000.h>
28 #include <linux/gpio_keys.h>
29 #include <linux/gpio/driver.h>
30 #include <linux/spi/spi.h>
31
32 #include <linux/platform_data/pca953x.h>
33 #include <linux/platform_data/s3c-hsotg.h>
34
35 #include <video/platform_lcd.h>
36
37 #include <linux/mfd/wm831x/core.h>
38 #include <linux/mfd/wm831x/pdata.h>
39 #include <linux/mfd/wm831x/irq.h>
40 #include <linux/mfd/wm831x/gpio.h>
41
42 #include <asm/mach/arch.h>
43 #include <asm/mach-types.h>
44
45 #include <video/samsung_fimd.h>
46 #include "map.h"
47 #include "regs-gpio.h"
48 #include "gpio-samsung.h"
49 #include "irqs.h"
50
51 #include "fb.h"
52 #include "sdhci.h"
53 #include "gpio-cfg.h"
54 #include <linux/platform_data/spi-s3c64xx.h>
55
56 #include "keypad.h"
57 #include "devs.h"
58 #include "cpu.h"
59 #include <linux/platform_data/i2c-s3c2410.h>
60 #include "pm.h"
61
62 #include "s3c64xx.h"
63 #include "crag6410.h"
64 #include "regs-gpio-memport-s3c64xx.h"
65 #include "regs-modem-s3c64xx.h"
66 #include "regs-sys-s3c64xx.h"
67
68 /* serial port setup */
69
70 #define UCON (S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK)
71 #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB)
72 #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE)
73
74 static struct s3c2410_uartcfg crag6410_uartcfgs[] __initdata = {
75 [0] = {
76 .hwport = 0,
77 .flags = 0,
78 .ucon = UCON,
79 .ulcon = ULCON,
80 .ufcon = UFCON,
81 },
82 [1] = {
83 .hwport = 1,
84 .flags = 0,
85 .ucon = UCON,
86 .ulcon = ULCON,
87 .ufcon = UFCON,
88 },
89 [2] = {
90 .hwport = 2,
91 .flags = 0,
92 .ucon = UCON,
93 .ulcon = ULCON,
94 .ufcon = UFCON,
95 },
96 [3] = {
97 .hwport = 3,
98 .flags = 0,
99 .ucon = UCON,
100 .ulcon = ULCON,
101 .ufcon = UFCON,
102 },
103 };
104
105 static struct pwm_lookup crag6410_pwm_lookup[] = {
106 PWM_LOOKUP("samsung-pwm", 0, "pwm-backlight", NULL, 100000,
107 PWM_POLARITY_NORMAL),
108 };
109
110 static struct platform_pwm_backlight_data crag6410_backlight_data = {
111 .max_brightness = 1000,
112 .dft_brightness = 600,
113 };
114
115 static struct platform_device crag6410_backlight_device = {
116 .name = "pwm-backlight",
117 .id = -1,
118 .dev = {
119 .parent = &samsung_device_pwm.dev,
120 .platform_data = &crag6410_backlight_data,
121 },
122 };
123
124 static void crag6410_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
125 {
126 pr_debug("%s: setting power %d\n", __func__, power);
127
128 if (power) {
129 gpio_set_value(S3C64XX_GPB(0), 1);
130 msleep(1);
131 s3c_gpio_cfgpin(S3C64XX_GPF(14), S3C_GPIO_SFN(2));
132 } else {
133 gpio_direction_output(S3C64XX_GPF(14), 0);
134 gpio_set_value(S3C64XX_GPB(0), 0);
135 }
136 }
137
138 static struct platform_device crag6410_lcd_powerdev = {
139 .name = "platform-lcd",
140 .id = -1,
141 .dev.parent = &s3c_device_fb.dev,
142 .dev.platform_data = &(struct plat_lcd_data) {
143 .set_power = crag6410_lcd_power_set,
144 },
145 };
146
147 /* 640x480 URT */
148 static struct s3c_fb_pd_win crag6410_fb_win0 = {
149 .max_bpp = 32,
150 .default_bpp = 16,
151 .xres = 640,
152 .yres = 480,
153 .virtual_y = 480 * 2,
154 .virtual_x = 640,
155 };
156
157 static struct fb_videomode crag6410_lcd_timing = {
158 .left_margin = 150,
159 .right_margin = 80,
160 .upper_margin = 40,
161 .lower_margin = 5,
162 .hsync_len = 40,
163 .vsync_len = 5,
164 .xres = 640,
165 .yres = 480,
166 };
167
168 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
169 static struct s3c_fb_platdata crag6410_lcd_pdata = {
170 .setup_gpio = s3c64xx_fb_gpio_setup_24bpp,
171 .vtiming = &crag6410_lcd_timing,
172 .win[0] = &crag6410_fb_win0,
173 .vidcon0 = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
174 .vidcon1 = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
175 };
176
177 /* 2x6 keypad */
178
179 static uint32_t crag6410_keymap[] = {
180 /* KEY(row, col, keycode) */
181 KEY(0, 0, KEY_VOLUMEUP),
182 KEY(0, 1, KEY_HOME),
183 KEY(0, 2, KEY_VOLUMEDOWN),
184 KEY(0, 3, KEY_HELP),
185 KEY(0, 4, KEY_MENU),
186 KEY(0, 5, KEY_MEDIA),
187 KEY(1, 0, 232),
188 KEY(1, 1, KEY_DOWN),
189 KEY(1, 2, KEY_LEFT),
190 KEY(1, 3, KEY_UP),
191 KEY(1, 4, KEY_RIGHT),
192 KEY(1, 5, KEY_CAMERA),
193 };
194
195 static struct matrix_keymap_data crag6410_keymap_data = {
196 .keymap = crag6410_keymap,
197 .keymap_size = ARRAY_SIZE(crag6410_keymap),
198 };
199
200 static struct samsung_keypad_platdata crag6410_keypad_data = {
201 .keymap_data = &crag6410_keymap_data,
202 .rows = 2,
203 .cols = 6,
204 };
205
206 static struct gpio_keys_button crag6410_gpio_keys[] = {
207 [0] = {
208 .code = KEY_SUSPEND,
209 .gpio = S3C64XX_GPL(10), /* EINT 18 */
210 .type = EV_KEY,
211 .wakeup = 1,
212 .active_low = 1,
213 },
214 [1] = {
215 .code = SW_FRONT_PROXIMITY,
216 .gpio = S3C64XX_GPN(11), /* EINT 11 */
217 .type = EV_SW,
218 },
219 };
220
221 static struct gpio_keys_platform_data crag6410_gpio_keydata = {
222 .buttons = crag6410_gpio_keys,
223 .nbuttons = ARRAY_SIZE(crag6410_gpio_keys),
224 };
225
226 static struct platform_device crag6410_gpio_keydev = {
227 .name = "gpio-keys",
228 .id = 0,
229 .dev.platform_data = &crag6410_gpio_keydata,
230 };
231
232 static struct resource crag6410_dm9k_resource[] = {
233 [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5, 2),
234 [1] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN5 + (1 << 8), 2),
235 [2] = DEFINE_RES_NAMED(S3C_EINT(17), 1, NULL, IORESOURCE_IRQ \
236 | IORESOURCE_IRQ_HIGHLEVEL),
237 };
238
239 static struct dm9000_plat_data mini6410_dm9k_pdata = {
240 .flags = DM9000_PLATF_16BITONLY,
241 };
242
243 static struct platform_device crag6410_dm9k_device = {
244 .name = "dm9000",
245 .id = -1,
246 .num_resources = ARRAY_SIZE(crag6410_dm9k_resource),
247 .resource = crag6410_dm9k_resource,
248 .dev.platform_data = &mini6410_dm9k_pdata,
249 };
250
251 static struct resource crag6410_mmgpio_resource[] = {
252 [0] = DEFINE_RES_MEM_NAMED(S3C64XX_PA_XM0CSN4, 1, "dat"),
253 };
254
255 static struct platform_device crag6410_mmgpio = {
256 .name = "basic-mmio-gpio",
257 .id = -1,
258 .resource = crag6410_mmgpio_resource,
259 .num_resources = ARRAY_SIZE(crag6410_mmgpio_resource),
260 .dev.platform_data = &(struct bgpio_pdata) {
261 .base = MMGPIO_GPIO_BASE,
262 },
263 };
264
265 static struct platform_device speyside_device = {
266 .name = "speyside",
267 .id = -1,
268 };
269
270 static struct platform_device lowland_device = {
271 .name = "lowland",
272 .id = -1,
273 };
274
275 static struct platform_device tobermory_device = {
276 .name = "tobermory",
277 .id = -1,
278 };
279
280 static struct platform_device littlemill_device = {
281 .name = "littlemill",
282 .id = -1,
283 };
284
285 static struct platform_device bells_wm2200_device = {
286 .name = "bells",
287 .id = 0,
288 };
289
290 static struct platform_device bells_wm5102_device = {
291 .name = "bells",
292 .id = 1,
293 };
294
295 static struct platform_device bells_wm5110_device = {
296 .name = "bells",
297 .id = 2,
298 };
299
300 static struct regulator_consumer_supply wallvdd_consumers[] = {
301 REGULATOR_SUPPLY("SPKVDD", "1-001a"),
302 REGULATOR_SUPPLY("SPKVDD1", "1-001a"),
303 REGULATOR_SUPPLY("SPKVDD2", "1-001a"),
304 REGULATOR_SUPPLY("SPKVDDL", "1-001a"),
305 REGULATOR_SUPPLY("SPKVDDR", "1-001a"),
306
307 REGULATOR_SUPPLY("SPKVDDL", "spi0.1"),
308 REGULATOR_SUPPLY("SPKVDDR", "spi0.1"),
309
310 REGULATOR_SUPPLY("DC1VDD", "0-0034"),
311 REGULATOR_SUPPLY("DC2VDD", "0-0034"),
312 REGULATOR_SUPPLY("DC3VDD", "0-0034"),
313 REGULATOR_SUPPLY("LDO1VDD", "0-0034"),
314 REGULATOR_SUPPLY("LDO2VDD", "0-0034"),
315 REGULATOR_SUPPLY("LDO4VDD", "0-0034"),
316 REGULATOR_SUPPLY("LDO5VDD", "0-0034"),
317 REGULATOR_SUPPLY("LDO6VDD", "0-0034"),
318 REGULATOR_SUPPLY("LDO7VDD", "0-0034"),
319 REGULATOR_SUPPLY("LDO8VDD", "0-0034"),
320 REGULATOR_SUPPLY("LDO9VDD", "0-0034"),
321 REGULATOR_SUPPLY("LDO10VDD", "0-0034"),
322 REGULATOR_SUPPLY("LDO11VDD", "0-0034"),
323
324 REGULATOR_SUPPLY("DC1VDD", "1-0034"),
325 REGULATOR_SUPPLY("DC2VDD", "1-0034"),
326 REGULATOR_SUPPLY("DC3VDD", "1-0034"),
327 REGULATOR_SUPPLY("LDO1VDD", "1-0034"),
328 REGULATOR_SUPPLY("LDO2VDD", "1-0034"),
329 REGULATOR_SUPPLY("LDO4VDD", "1-0034"),
330 REGULATOR_SUPPLY("LDO5VDD", "1-0034"),
331 REGULATOR_SUPPLY("LDO6VDD", "1-0034"),
332 REGULATOR_SUPPLY("LDO7VDD", "1-0034"),
333 REGULATOR_SUPPLY("LDO8VDD", "1-0034"),
334 REGULATOR_SUPPLY("LDO9VDD", "1-0034"),
335 REGULATOR_SUPPLY("LDO10VDD", "1-0034"),
336 REGULATOR_SUPPLY("LDO11VDD", "1-0034"),
337 };
338
339 static struct regulator_init_data wallvdd_data = {
340 .constraints = {
341 .always_on = 1,
342 },
343 .num_consumer_supplies = ARRAY_SIZE(wallvdd_consumers),
344 .consumer_supplies = wallvdd_consumers,
345 };
346
347 static struct fixed_voltage_config wallvdd_pdata = {
348 .supply_name = "WALLVDD",
349 .microvolts = 5000000,
350 .init_data = &wallvdd_data,
351 };
352
353 static struct platform_device wallvdd_device = {
354 .name = "reg-fixed-voltage",
355 .id = -1,
356 .dev = {
357 .platform_data = &wallvdd_pdata,
358 },
359 };
360
361 static struct platform_device *crag6410_devices[] __initdata = {
362 &s3c_device_hsmmc0,
363 &s3c_device_hsmmc2,
364 &s3c_device_i2c0,
365 &s3c_device_i2c1,
366 &s3c_device_fb,
367 &s3c_device_ohci,
368 &s3c_device_usb_hsotg,
369 &samsung_device_pwm,
370 &s3c64xx_device_iis0,
371 &s3c64xx_device_iis1,
372 &samsung_device_keypad,
373 &crag6410_gpio_keydev,
374 &crag6410_dm9k_device,
375 &s3c64xx_device_spi0,
376 &crag6410_mmgpio,
377 &crag6410_lcd_powerdev,
378 &crag6410_backlight_device,
379 &speyside_device,
380 &tobermory_device,
381 &littlemill_device,
382 &lowland_device,
383 &bells_wm2200_device,
384 &bells_wm5102_device,
385 &bells_wm5110_device,
386 &wallvdd_device,
387 };
388
389 static struct pca953x_platform_data crag6410_pca_data = {
390 .gpio_base = PCA935X_GPIO_BASE,
391 .irq_base = -1,
392 };
393
394 /* VDDARM is controlled by DVS1 connected to GPK(0) */
395 static struct wm831x_buckv_pdata vddarm_pdata = {
396 .dvs_control_src = 1,
397 };
398
399 static struct regulator_consumer_supply vddarm_consumers[] = {
400 REGULATOR_SUPPLY("vddarm", NULL),
401 };
402
403 static struct regulator_init_data vddarm = {
404 .constraints = {
405 .name = "VDDARM",
406 .min_uV = 1000000,
407 .max_uV = 1300000,
408 .always_on = 1,
409 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
410 },
411 .num_consumer_supplies = ARRAY_SIZE(vddarm_consumers),
412 .consumer_supplies = vddarm_consumers,
413 .supply_regulator = "WALLVDD",
414 .driver_data = &vddarm_pdata,
415 };
416
417 static struct regulator_consumer_supply vddint_consumers[] = {
418 REGULATOR_SUPPLY("vddint", NULL),
419 };
420
421 static struct regulator_init_data vddint = {
422 .constraints = {
423 .name = "VDDINT",
424 .min_uV = 1000000,
425 .max_uV = 1200000,
426 .always_on = 1,
427 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
428 },
429 .num_consumer_supplies = ARRAY_SIZE(vddint_consumers),
430 .consumer_supplies = vddint_consumers,
431 .supply_regulator = "WALLVDD",
432 };
433
434 static struct regulator_init_data vddmem = {
435 .constraints = {
436 .name = "VDDMEM",
437 .always_on = 1,
438 },
439 };
440
441 static struct regulator_init_data vddsys = {
442 .constraints = {
443 .name = "VDDSYS,VDDEXT,VDDPCM,VDDSS",
444 .always_on = 1,
445 },
446 };
447
448 static struct regulator_consumer_supply vddmmc_consumers[] = {
449 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
450 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.1"),
451 REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"),
452 };
453
454 static struct regulator_init_data vddmmc = {
455 .constraints = {
456 .name = "VDDMMC,UH",
457 .always_on = 1,
458 },
459 .num_consumer_supplies = ARRAY_SIZE(vddmmc_consumers),
460 .consumer_supplies = vddmmc_consumers,
461 .supply_regulator = "WALLVDD",
462 };
463
464 static struct regulator_init_data vddotgi = {
465 .constraints = {
466 .name = "VDDOTGi",
467 .always_on = 1,
468 },
469 .supply_regulator = "WALLVDD",
470 };
471
472 static struct regulator_init_data vddotg = {
473 .constraints = {
474 .name = "VDDOTG",
475 .always_on = 1,
476 },
477 .supply_regulator = "WALLVDD",
478 };
479
480 static struct regulator_init_data vddhi = {
481 .constraints = {
482 .name = "VDDHI",
483 .always_on = 1,
484 },
485 .supply_regulator = "WALLVDD",
486 };
487
488 static struct regulator_init_data vddadc = {
489 .constraints = {
490 .name = "VDDADC,VDDDAC",
491 .always_on = 1,
492 },
493 .supply_regulator = "WALLVDD",
494 };
495
496 static struct regulator_init_data vddmem0 = {
497 .constraints = {
498 .name = "VDDMEM0",
499 .always_on = 1,
500 },
501 .supply_regulator = "WALLVDD",
502 };
503
504 static struct regulator_init_data vddpll = {
505 .constraints = {
506 .name = "VDDPLL",
507 .always_on = 1,
508 },
509 .supply_regulator = "WALLVDD",
510 };
511
512 static struct regulator_init_data vddlcd = {
513 .constraints = {
514 .name = "VDDLCD",
515 .always_on = 1,
516 },
517 .supply_regulator = "WALLVDD",
518 };
519
520 static struct regulator_init_data vddalive = {
521 .constraints = {
522 .name = "VDDALIVE",
523 .always_on = 1,
524 },
525 .supply_regulator = "WALLVDD",
526 };
527
528 static struct wm831x_backup_pdata banff_backup_pdata = {
529 .charger_enable = 1,
530 .vlim = 2500, /* mV */
531 .ilim = 200, /* uA */
532 };
533
534 static struct wm831x_status_pdata banff_red_led = {
535 .name = "banff:red:",
536 .default_src = WM831X_STATUS_MANUAL,
537 };
538
539 static struct wm831x_status_pdata banff_green_led = {
540 .name = "banff:green:",
541 .default_src = WM831X_STATUS_MANUAL,
542 };
543
544 static struct wm831x_touch_pdata touch_pdata = {
545 .data_irq = S3C_EINT(26),
546 .pd_irq = S3C_EINT(27),
547 };
548
549 static struct wm831x_pdata crag_pmic_pdata = {
550 .wm831x_num = 1,
551 .irq_base = BANFF_PMIC_IRQ_BASE,
552 .gpio_base = BANFF_PMIC_GPIO_BASE,
553 .soft_shutdown = true,
554
555 .backup = &banff_backup_pdata,
556
557 .gpio_defaults = {
558 /* GPIO5: DVS1_REQ - CMOS, DBVDD, active high */
559 [4] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA | 0x8,
560 /* GPIO11: Touchscreen data - CMOS, DBVDD, active high*/
561 [10] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x6,
562 /* GPIO12: Touchscreen pen down - CMOS, DBVDD, active high*/
563 [11] = WM831X_GPN_POL | WM831X_GPN_ENA | 0x7,
564 },
565
566 .dcdc = {
567 &vddarm, /* DCDC1 */
568 &vddint, /* DCDC2 */
569 &vddmem, /* DCDC3 */
570 },
571
572 .ldo = {
573 &vddsys, /* LDO1 */
574 &vddmmc, /* LDO2 */
575 NULL, /* LDO3 */
576 &vddotgi, /* LDO4 */
577 &vddotg, /* LDO5 */
578 &vddhi, /* LDO6 */
579 &vddadc, /* LDO7 */
580 &vddmem0, /* LDO8 */
581 &vddpll, /* LDO9 */
582 &vddlcd, /* LDO10 */
583 &vddalive, /* LDO11 */
584 },
585
586 .status = {
587 &banff_green_led,
588 &banff_red_led,
589 },
590
591 .touch = &touch_pdata,
592 };
593
594 /*
595 * VDDARM is eventually ending up as a regulator hanging on the MFD cell device
596 * "wm831x-buckv.1" spawn from drivers/mfd/wm831x-core.c.
597 *
598 * From the note on the platform data we can see that this is clearly DVS1
599 * and assigned as dcdc1 resource to the MFD core which sets .id of the cell
600 * spawning the DVS1 platform device to 1, then the cell platform device
601 * name is calculated from 10*instance + id resulting in the device name
602 * "wm831x-buckv.11"
603 */
604 static struct gpiod_lookup_table crag_pmic_gpiod_table = {
605 .dev_id = "wm831x-buckv.11",
606 .table = {
607 GPIO_LOOKUP("GPIOK", 0, "dvs", GPIO_ACTIVE_HIGH),
608 { },
609 },
610 };
611
612 static struct i2c_board_info i2c_devs0[] = {
613 { I2C_BOARD_INFO("24c08", 0x50), },
614 { I2C_BOARD_INFO("tca6408", 0x20),
615 .platform_data = &crag6410_pca_data,
616 },
617 { I2C_BOARD_INFO("wm8312", 0x34),
618 .platform_data = &crag_pmic_pdata,
619 .irq = S3C_EINT(23),
620 },
621 };
622
623 static struct s3c2410_platform_i2c i2c0_pdata = {
624 .frequency = 400000,
625 };
626
627 static struct regulator_consumer_supply pvdd_1v2_consumers[] = {
628 REGULATOR_SUPPLY("DCVDD", "spi0.0"),
629 REGULATOR_SUPPLY("AVDD", "spi0.0"),
630 REGULATOR_SUPPLY("AVDD", "spi0.1"),
631 };
632
633 static struct regulator_init_data pvdd_1v2 = {
634 .constraints = {
635 .name = "PVDD_1V2",
636 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
637 },
638
639 .consumer_supplies = pvdd_1v2_consumers,
640 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v2_consumers),
641 };
642
643 static struct regulator_consumer_supply pvdd_1v8_consumers[] = {
644 REGULATOR_SUPPLY("LDOVDD", "1-001a"),
645 REGULATOR_SUPPLY("PLLVDD", "1-001a"),
646 REGULATOR_SUPPLY("DBVDD", "1-001a"),
647 REGULATOR_SUPPLY("DBVDD1", "1-001a"),
648 REGULATOR_SUPPLY("DBVDD2", "1-001a"),
649 REGULATOR_SUPPLY("DBVDD3", "1-001a"),
650 REGULATOR_SUPPLY("CPVDD", "1-001a"),
651 REGULATOR_SUPPLY("AVDD2", "1-001a"),
652 REGULATOR_SUPPLY("DCVDD", "1-001a"),
653 REGULATOR_SUPPLY("AVDD", "1-001a"),
654 REGULATOR_SUPPLY("DBVDD", "spi0.0"),
655
656 REGULATOR_SUPPLY("DBVDD", "1-003a"),
657 REGULATOR_SUPPLY("LDOVDD", "1-003a"),
658 REGULATOR_SUPPLY("CPVDD", "1-003a"),
659 REGULATOR_SUPPLY("AVDD", "1-003a"),
660 REGULATOR_SUPPLY("DBVDD1", "spi0.1"),
661 REGULATOR_SUPPLY("DBVDD2", "spi0.1"),
662 REGULATOR_SUPPLY("DBVDD3", "spi0.1"),
663 REGULATOR_SUPPLY("LDOVDD", "spi0.1"),
664 REGULATOR_SUPPLY("CPVDD", "spi0.1"),
665 };
666
667 static struct regulator_init_data pvdd_1v8 = {
668 .constraints = {
669 .name = "PVDD_1V8",
670 .always_on = 1,
671 },
672
673 .consumer_supplies = pvdd_1v8_consumers,
674 .num_consumer_supplies = ARRAY_SIZE(pvdd_1v8_consumers),
675 };
676
677 static struct regulator_consumer_supply pvdd_3v3_consumers[] = {
678 REGULATOR_SUPPLY("MICVDD", "1-001a"),
679 REGULATOR_SUPPLY("AVDD1", "1-001a"),
680 };
681
682 static struct regulator_init_data pvdd_3v3 = {
683 .constraints = {
684 .name = "PVDD_3V3",
685 .always_on = 1,
686 },
687
688 .consumer_supplies = pvdd_3v3_consumers,
689 .num_consumer_supplies = ARRAY_SIZE(pvdd_3v3_consumers),
690 };
691
692 static struct wm831x_pdata glenfarclas_pmic_pdata = {
693 .wm831x_num = 2,
694 .irq_base = GLENFARCLAS_PMIC_IRQ_BASE,
695 .gpio_base = GLENFARCLAS_PMIC_GPIO_BASE,
696 .soft_shutdown = true,
697
698 .gpio_defaults = {
699 /* GPIO1-3: IRQ inputs, rising edge triggered, CMOS */
700 [0] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
701 [1] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
702 [2] = WM831X_GPN_DIR | WM831X_GPN_POL | WM831X_GPN_ENA,
703 },
704
705 .dcdc = {
706 &pvdd_1v2, /* DCDC1 */
707 &pvdd_1v8, /* DCDC2 */
708 &pvdd_3v3, /* DCDC3 */
709 },
710
711 .disable_touch = true,
712 };
713
714 static struct gpiod_lookup_table crag_wm1250_ev1_gpiod_table = {
715 /* The WM1250-EV1 is device 0027 on I2C bus 1 */
716 .dev_id = "1-0027",
717 .table = {
718 GPIO_LOOKUP("GPION", 12, "clk-ena", GPIO_ACTIVE_HIGH),
719 GPIO_LOOKUP("GPIOL", 12, "clk-sel0", GPIO_ACTIVE_HIGH),
720 GPIO_LOOKUP("GPIOL", 13, "clk-sel1", GPIO_ACTIVE_HIGH),
721 GPIO_LOOKUP("GPIOL", 14, "osr", GPIO_ACTIVE_HIGH),
722 GPIO_LOOKUP("GPIOL", 8, "master", GPIO_ACTIVE_HIGH),
723 { },
724 },
725 };
726
727 static struct i2c_board_info i2c_devs1[] = {
728 { I2C_BOARD_INFO("wm8311", 0x34),
729 .irq = S3C_EINT(0),
730 .platform_data = &glenfarclas_pmic_pdata },
731
732 { I2C_BOARD_INFO("wlf-gf-module", 0x20) },
733 { I2C_BOARD_INFO("wlf-gf-module", 0x22) },
734 { I2C_BOARD_INFO("wlf-gf-module", 0x24) },
735 { I2C_BOARD_INFO("wlf-gf-module", 0x25) },
736 { I2C_BOARD_INFO("wlf-gf-module", 0x26) },
737 { I2C_BOARD_INFO("wm1250-ev1", 0x27), },
738 };
739
740 static struct s3c2410_platform_i2c i2c1_pdata = {
741 .frequency = 400000,
742 .bus_num = 1,
743 };
744
745 static void __init crag6410_map_io(void)
746 {
747 s3c64xx_init_io(NULL, 0);
748 s3c64xx_set_xtal_freq(12000000);
749 s3c24xx_init_uarts(crag6410_uartcfgs, ARRAY_SIZE(crag6410_uartcfgs));
750 s3c64xx_set_timer_source(S3C64XX_PWM3, S3C64XX_PWM4);
751
752 /* LCD type and Bypass set by bootloader */
753 }
754
755 static struct s3c_sdhci_platdata crag6410_hsmmc2_pdata = {
756 .max_width = 4,
757 .cd_type = S3C_SDHCI_CD_PERMANENT,
758 .host_caps = MMC_CAP_POWER_OFF_CARD,
759 };
760
761 static void crag6410_cfg_sdhci0(struct platform_device *dev, int width)
762 {
763 /* Set all the necessary GPG pins to special-function 2 */
764 s3c_gpio_cfgrange_nopull(S3C64XX_GPG(0), 2 + width, S3C_GPIO_SFN(2));
765
766 /* force card-detected for prototype 0 */
767 s3c_gpio_setpull(S3C64XX_GPG(6), S3C_GPIO_PULL_DOWN);
768 }
769
770 static struct s3c_sdhci_platdata crag6410_hsmmc0_pdata = {
771 .max_width = 4,
772 .cd_type = S3C_SDHCI_CD_INTERNAL,
773 .cfg_gpio = crag6410_cfg_sdhci0,
774 .host_caps = MMC_CAP_POWER_OFF_CARD,
775 };
776
777 static const struct gpio_led gpio_leds[] = {
778 {
779 .name = "d13:green:",
780 .gpio = MMGPIO_GPIO_BASE + 0,
781 .default_state = LEDS_GPIO_DEFSTATE_ON,
782 },
783 {
784 .name = "d14:green:",
785 .gpio = MMGPIO_GPIO_BASE + 1,
786 .default_state = LEDS_GPIO_DEFSTATE_ON,
787 },
788 {
789 .name = "d15:green:",
790 .gpio = MMGPIO_GPIO_BASE + 2,
791 .default_state = LEDS_GPIO_DEFSTATE_ON,
792 },
793 {
794 .name = "d16:green:",
795 .gpio = MMGPIO_GPIO_BASE + 3,
796 .default_state = LEDS_GPIO_DEFSTATE_ON,
797 },
798 {
799 .name = "d17:green:",
800 .gpio = MMGPIO_GPIO_BASE + 4,
801 .default_state = LEDS_GPIO_DEFSTATE_ON,
802 },
803 {
804 .name = "d18:green:",
805 .gpio = MMGPIO_GPIO_BASE + 5,
806 .default_state = LEDS_GPIO_DEFSTATE_ON,
807 },
808 {
809 .name = "d19:green:",
810 .gpio = MMGPIO_GPIO_BASE + 6,
811 .default_state = LEDS_GPIO_DEFSTATE_ON,
812 },
813 {
814 .name = "d20:green:",
815 .gpio = MMGPIO_GPIO_BASE + 7,
816 .default_state = LEDS_GPIO_DEFSTATE_ON,
817 },
818 };
819
820 static const struct gpio_led_platform_data gpio_leds_pdata = {
821 .leds = gpio_leds,
822 .num_leds = ARRAY_SIZE(gpio_leds),
823 };
824
825 static struct dwc2_hsotg_plat crag6410_hsotg_pdata;
826
827 static struct gpiod_lookup_table crag_spi0_gpiod_table = {
828 .dev_id = "s3c6410-spi.0",
829 .table = {
830 GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW),
831 GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW),
832 { },
833 },
834 };
835
836 static void __init crag6410_machine_init(void)
837 {
838 /* Open drain IRQs need pullups */
839 s3c_gpio_setpull(S3C64XX_GPM(0), S3C_GPIO_PULL_UP);
840 s3c_gpio_setpull(S3C64XX_GPN(0), S3C_GPIO_PULL_UP);
841
842 gpio_request(S3C64XX_GPB(0), "LCD power");
843 gpio_direction_output(S3C64XX_GPB(0), 0);
844
845 gpio_request(S3C64XX_GPF(14), "LCD PWM");
846 gpio_direction_output(S3C64XX_GPF(14), 0); /* turn off */
847
848 gpio_request(S3C64XX_GPB(1), "SD power");
849 gpio_direction_output(S3C64XX_GPB(1), 0);
850
851 gpio_request(S3C64XX_GPF(10), "nRESETSEL");
852 gpio_direction_output(S3C64XX_GPF(10), 1);
853
854 s3c_sdhci0_set_platdata(&crag6410_hsmmc0_pdata);
855 s3c_sdhci2_set_platdata(&crag6410_hsmmc2_pdata);
856
857 s3c_i2c0_set_platdata(&i2c0_pdata);
858 s3c_i2c1_set_platdata(&i2c1_pdata);
859 s3c_fb_set_platdata(&crag6410_lcd_pdata);
860 dwc2_hsotg_set_platdata(&crag6410_hsotg_pdata);
861
862 gpiod_add_lookup_table(&crag_pmic_gpiod_table);
863 i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
864 gpiod_add_lookup_table(&crag_wm1250_ev1_gpiod_table);
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
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