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