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