summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx/mach-smdk6410.c
blob: 30fd27853072440a5a642d2cae86bcc2357d0247 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
/* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *	Ben Dooks <ben@simtec.co.uk>
 *	http://armlinux.simtec.co.uk/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
*/

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/fb.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/smsc911x.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/platform_data/s3c-hsotg.h>

#ifdef CONFIG_SMDK6410_WM1190_EV1
#include <linux/mfd/wm8350/core.h>
#include <linux/mfd/wm8350/pmic.h>
#endif

#ifdef CONFIG_SMDK6410_WM1192_EV1
#include <linux/mfd/wm831x/core.h>
#include <linux/mfd/wm831x/pdata.h>
#endif

#include <video/platform_lcd.h>
#include <video/samsung_fimd.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <mach/map.h>

#include <asm/irq.h>
#include <asm/mach-types.h>

#include <mach/regs-gpio.h>
#include <mach/gpio-samsung.h>
#include <linux/platform_data/ata-samsung_cf.h>
#include <linux/platform_data/i2c-s3c2410.h>
#include <plat/fb.h>
#include <plat/gpio-cfg.h>

#include <plat/devs.h>
#include <plat/cpu.h>
#include <plat/adc.h>
#include <linux/platform_data/touchscreen-s3c2410.h>
#include <plat/keypad.h>
#include <plat/samsung-time.h>

#include "backlight.h"
#include "common.h"
#include "regs-modem.h"
#include "regs-srom.h"
#include "regs-sys.h"

#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE

static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
	[0] = {
		.hwport	     = 0,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	},
	[1] = {
		.hwport	     = 1,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	},
	[2] = {
		.hwport	     = 2,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	},
	[3] = {
		.hwport	     = 3,
		.flags	     = 0,
		.ucon	     = UCON,
		.ulcon	     = ULCON,
		.ufcon	     = UFCON,
	},
};

/* framebuffer and LCD setup. */

/* GPF15 = LCD backlight control
 * GPF13 => Panel power
 * GPN5 = LCD nRESET signal
 * PWM_TOUT1 => backlight brightness
 */

static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
				   unsigned int power)
{
	if (power) {
		gpio_direction_output(S3C64XX_GPF(13), 1);

		/* fire nRESET on power up */
		gpio_direction_output(S3C64XX_GPN(5), 0);
		msleep(10);
		gpio_direction_output(S3C64XX_GPN(5), 1);
		msleep(1);
	} else {
		gpio_direction_output(S3C64XX_GPF(13), 0);
	}
}

static struct plat_lcd_data smdk6410_lcd_power_data = {
	.set_power	= smdk6410_lcd_power_set,
};

static struct platform_device smdk6410_lcd_powerdev = {
	.name			= "platform-lcd",
	.dev.parent		= &s3c_device_fb.dev,
	.dev.platform_data	= &smdk6410_lcd_power_data,
};

static struct s3c_fb_pd_win smdk6410_fb_win0 = {
	.max_bpp	= 32,
	.default_bpp	= 16,
	.xres		= 800,
	.yres		= 480,
	.virtual_y	= 480 * 2,
	.virtual_x	= 800,
};

static struct fb_videomode smdk6410_lcd_timing = {
	.left_margin	= 8,
	.right_margin	= 13,
	.upper_margin	= 7,
	.lower_margin	= 5,
	.hsync_len	= 3,
	.vsync_len	= 1,
	.xres		= 800,
	.yres		= 480,
};

/* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
	.setup_gpio	= s3c64xx_fb_gpio_setup_24bpp,
	.vtiming	= &smdk6410_lcd_timing,
	.win[0]		= &smdk6410_fb_win0,
	.vidcon0	= VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
	.vidcon1	= VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
};

/*
 * Configuring Ethernet on SMDK6410
 *
 * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
 * The constant address below corresponds to nCS1
 *
 *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
 *  2) CFG6 needs to be switched to "LAN9115" side
 */

static struct resource smdk6410_smsc911x_resources[] = {
	[0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
	[1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
					| IRQ_TYPE_LEVEL_LOW),
};

static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
	.irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
	.flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
	.phy_interface = PHY_INTERFACE_MODE_MII,
};


static struct platform_device smdk6410_smsc911x = {
	.name          = "smsc911x",
	.id            = -1,
	.num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
	.resource      = &smdk6410_smsc911x_resources[0],
	.dev = {
		.platform_data = &smdk6410_smsc911x_pdata,
	},
};

#ifdef CONFIG_REGULATOR
static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
	REGULATOR_SUPPLY("PVDD", "0-001b"),
	REGULATOR_SUPPLY("AVDD", "0-001b"),
};

static struct regulator_init_data smdk6410_b_pwr_5v_data = {
	.constraints = {
		.always_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
	.consumer_supplies = smdk6410_b_pwr_5v_consumers,
};

static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
	.supply_name = "B_PWR_5V",
	.microvolts = 5000000,
	.init_data = &smdk6410_b_pwr_5v_data,
	.gpio = -EINVAL,
};

static struct platform_device smdk6410_b_pwr_5v = {
	.name          = "reg-fixed-voltage",
	.id            = -1,
	.dev = {
		.platform_data = &smdk6410_b_pwr_5v_pdata,
	},
};
#endif

static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
	.setup_gpio	= s3c64xx_ide_setup_gpio,
};

static uint32_t smdk6410_keymap[] __initdata = {
	/* KEY(row, col, keycode) */
	KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
	KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
	KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
	KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
};

static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
	.keymap		= smdk6410_keymap,
	.keymap_size	= ARRAY_SIZE(smdk6410_keymap),
};

static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
	.keymap_data	= &smdk6410_keymap_data,
	.rows		= 2,
	.cols		= 8,
};

static struct map_desc smdk6410_iodesc[] = {};

static struct platform_device *smdk6410_devices[] __initdata = {
#ifdef CONFIG_SMDK6410_SD_CH0
	&s3c_device_hsmmc0,
#endif
#ifdef CONFIG_SMDK6410_SD_CH1
	&s3c_device_hsmmc1,
#endif
	&s3c_device_i2c0,
	&s3c_device_i2c1,
	&s3c_device_fb,
	&s3c_device_ohci,
	&samsung_device_pwm,
	&s3c_device_usb_hsotg,
	&s3c64xx_device_iisv4,
	&samsung_device_keypad,

#ifdef CONFIG_REGULATOR
	&smdk6410_b_pwr_5v,
#endif
	&smdk6410_lcd_powerdev,

	&smdk6410_smsc911x,
	&s3c_device_adc,
	&s3c_device_cfcon,
	&s3c_device_rtc,
	&s3c_device_ts,
	&s3c_device_wdt,
};

#ifdef CONFIG_REGULATOR
/* ARM core */
static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
	REGULATOR_SUPPLY("vddarm", NULL),
};

/* VDDARM, BUCK1 on J5 */
static struct regulator_init_data smdk6410_vddarm = {
	.constraints = {
		.name = "PVDD_ARM",
		.min_uV = 1000000,
		.max_uV = 1300000,
		.always_on = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	},
	.num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
	.consumer_supplies = smdk6410_vddarm_consumers,
};

/* VDD_INT, BUCK2 on J5 */
static struct regulator_init_data smdk6410_vddint = {
	.constraints = {
		.name = "PVDD_INT",
		.min_uV = 1000000,
		.max_uV = 1200000,
		.always_on = 1,
		.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
	},
};

/* VDD_HI, LDO3 on J5 */
static struct regulator_init_data smdk6410_vddhi = {
	.constraints = {
		.name = "PVDD_HI",
		.always_on = 1,
	},
};

/* VDD_PLL, LDO2 on J5 */
static struct regulator_init_data smdk6410_vddpll = {
	.constraints = {
		.name = "PVDD_PLL",
		.always_on = 1,
	},
};

/* VDD_UH_MMC, LDO5 on J5 */
static struct regulator_init_data smdk6410_vdduh_mmc = {
	.constraints = {
		.name = "PVDD_UH+PVDD_MMC",
		.always_on = 1,
	},
};

/* VCCM3BT, LDO8 on J5 */
static struct regulator_init_data smdk6410_vccmc3bt = {
	.constraints = {
		.name = "PVCCM3BT",
		.always_on = 1,
	},
};

/* VCCM2MTV, LDO11 on J5 */
static struct regulator_init_data smdk6410_vccm2mtv = {
	.constraints = {
		.name = "PVCCM2MTV",
		.always_on = 1,
	},
};

/* VDD_LCD, LDO12 on J5 */
static struct regulator_init_data smdk6410_vddlcd = {
	.constraints = {
		.name = "PVDD_LCD",
		.always_on = 1,
	},
};

/* VDD_OTGI, LDO9 on J5 */
static struct regulator_init_data smdk6410_vddotgi = {
	.constraints = {
		.name = "PVDD_OTGI",
		.always_on = 1,
	},
};

/* VDD_OTG, LDO14 on J5 */
static struct regulator_init_data smdk6410_vddotg = {
	.constraints = {
		.name = "PVDD_OTG",
		.always_on = 1,
	},
};

/* VDD_ALIVE, LDO15 on J5 */
static struct regulator_init_data smdk6410_vddalive = {
	.constraints = {
		.name = "PVDD_ALIVE",
		.always_on = 1,
	},
};

/* VDD_AUDIO, VLDO_AUDIO on J5 */
static struct regulator_init_data smdk6410_vddaudio = {
	.constraints = {
		.name = "PVDD_AUDIO",
		.always_on = 1,
	},
};
#endif

#ifdef CONFIG_SMDK6410_WM1190_EV1
/* S3C64xx internal logic & PLL */
static struct regulator_init_data wm8350_dcdc1_data = {
	.constraints = {
		.name = "PVDD_INT+PVDD_PLL",
		.min_uV = 1200000,
		.max_uV = 1200000,
		.always_on = 1,
		.apply_uV = 1,
	},
};

/* Memory */
static struct regulator_init_data wm8350_dcdc3_data = {
	.constraints = {
		.name = "PVDD_MEM",
		.min_uV = 1800000,
		.max_uV = 1800000,
		.always_on = 1,
		.state_mem = {
			 .uV = 1800000,
			 .mode = REGULATOR_MODE_NORMAL,
			 .enabled = 1,
		},
		.initial_state = PM_SUSPEND_MEM,
	},
};

/* USB, EXT, PCM, ADC/DAC, USB, MMC */
static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
	REGULATOR_SUPPLY("DVDD", "0-001b"),
};

static struct regulator_init_data wm8350_dcdc4_data = {
	.constraints = {
		.name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
		.min_uV = 3000000,
		.max_uV = 3000000,
		.always_on = 1,
	},
	.num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
	.consumer_supplies = wm8350_dcdc4_consumers,
};

/* OTGi/1190-EV1 HPVDD & AVDD */
static struct regulator_init_data wm8350_ldo4_data = {
	.constraints = {
		.name = "PVDD_OTGI+HPVDD+AVDD",
		.min_uV = 1200000,
		.max_uV = 1200000,
		.apply_uV = 1,
		.always_on = 1,
	},
};

static struct {
	int regulator;
	struct regulator_init_data *initdata;
} wm1190_regulators[] = {
	{ WM8350_DCDC_1, &wm8350_dcdc1_data },
	{ WM8350_DCDC_3, &wm8350_dcdc3_data },
	{ WM8350_DCDC_4, &wm8350_dcdc4_data },
	{ WM8350_DCDC_6, &smdk6410_vddarm },
	{ WM8350_LDO_1, &smdk6410_vddalive },
	{ WM8350_LDO_2, &smdk6410_vddotg },
	{ WM8350_LDO_3, &smdk6410_vddlcd },
	{ WM8350_LDO_4, &wm8350_ldo4_data },
};

static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
{
	int i;

	/* Configure the IRQ line */
	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);

	/* Instantiate the regulators */
	for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
		wm8350_register_regulator(wm8350,
					  wm1190_regulators[i].regulator,
					  wm1190_regulators[i].initdata);

	return 0;
}

static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
	.init = smdk6410_wm8350_init,
	.irq_high = 1,
	.irq_base = IRQ_BOARD_START,
};
#endif

#ifdef CONFIG_SMDK6410_WM1192_EV1
static struct gpio_led wm1192_pmic_leds[] = {
	{
		.name = "PMIC:red:power",
		.gpio = GPIO_BOARD_START + 3,
		.default_state = LEDS_GPIO_DEFSTATE_ON,
	},
};

static struct gpio_led_platform_data wm1192_pmic_led = {
	.num_leds = ARRAY_SIZE(wm1192_pmic_leds),
	.leds = wm1192_pmic_leds,
};

static struct platform_device wm1192_pmic_led_dev = {
	.name          = "leds-gpio",
	.id            = -1,
	.dev = {
		.platform_data = &wm1192_pmic_led,
	},
};

static int wm1192_pre_init(struct wm831x *wm831x)
{
	int ret;

	/* Configure the IRQ line */
	s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);

	ret = platform_device_register(&wm1192_pmic_led_dev);
	if (ret != 0)
		dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);

	return 0;
}

static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
	.isink = 1,
	.max_uA = 27554,
};

static struct regulator_init_data wm1192_dcdc3 = {
	.constraints = {
		.name = "PVDD_MEM+PVDD_GPS",
		.always_on = 1,
	},
};

static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
	REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
};

static struct regulator_init_data wm1192_ldo1 = {
	.constraints = {
		.name = "PVDD_LCD+PVDD_EXT",
		.always_on = 1,
	},
	.consumer_supplies = wm1192_ldo1_consumers,
	.num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
};

static struct wm831x_status_pdata wm1192_led7_pdata = {
	.name = "LED7:green:",
};

static struct wm831x_status_pdata wm1192_led8_pdata = {
	.name = "LED8:green:",
};

static struct wm831x_pdata smdk6410_wm1192_pdata = {
	.pre_init = wm1192_pre_init,

	.backlight = &wm1192_backlight_pdata,
	.dcdc = {
		&smdk6410_vddarm,  /* DCDC1 */
		&smdk6410_vddint,  /* DCDC2 */
		&wm1192_dcdc3,
	},
	.gpio_base = GPIO_BOARD_START,
	.ldo = {
		 &wm1192_ldo1,        /* LDO1 */
		 &smdk6410_vdduh_mmc, /* LDO2 */
		 NULL,                /* LDO3 NC */
		 &smdk6410_vddotgi,   /* LDO4 */
		 &smdk6410_vddotg,    /* LDO5 */
		 &smdk6410_vddhi,     /* LDO6 */
		 &smdk6410_vddaudio,  /* LDO7 */
		 &smdk6410_vccm2mtv,  /* LDO8 */
		 &smdk6410_vddpll,    /* LDO9 */
		 &smdk6410_vccmc3bt,  /* LDO10 */
		 &smdk6410_vddalive,  /* LDO11 */
	},
	.status = {
		&wm1192_led7_pdata,
		&wm1192_led8_pdata,
	},
};
#endif

static struct i2c_board_info i2c_devs0[] __initdata = {
	{ I2C_BOARD_INFO("24c08", 0x50), },
	{ I2C_BOARD_INFO("wm8580", 0x1b), },

#ifdef CONFIG_SMDK6410_WM1192_EV1
	{ I2C_BOARD_INFO("wm8312", 0x34),
	  .platform_data = &smdk6410_wm1192_pdata,
	  .irq = S3C_EINT(12),
	},
#endif

#ifdef CONFIG_SMDK6410_WM1190_EV1
	{ I2C_BOARD_INFO("wm8350", 0x1a),
	  .platform_data = &smdk6410_wm8350_pdata,
	  .irq = S3C_EINT(12),
	},
#endif
};

static struct i2c_board_info i2c_devs1[] __initdata = {
	{ I2C_BOARD_INFO("24c128", 0x57), },	/* Samsung S524AD0XD1 */
};

/* LCD Backlight data */
static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
	.no = S3C64XX_GPF(15),
	.func = S3C_GPIO_SFN(2),
};

static struct pwm_lookup smdk6410_pwm_lookup[] = {
	PWM_LOOKUP("samsung-pwm", 1, "pwm-backlight.0", NULL, 78770,
		   PWM_POLARITY_NORMAL),
};

static struct platform_pwm_backlight_data smdk6410_bl_data = {
	.enable_gpio = -1,
};

static struct dwc2_hsotg_plat smdk6410_hsotg_pdata;

static void __init smdk6410_map_io(void)
{
	u32 tmp;

	s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
	s3c64xx_set_xtal_freq(12000000);
	s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
	samsung_set_timer_source(SAMSUNG_PWM3, SAMSUNG_PWM4);

	/* set the LCD type */

	tmp = __raw_readl(S3C64XX_SPCON);
	tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
	tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
	__raw_writel(tmp, S3C64XX_SPCON);

	/* remove the lcd bypass */
	tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
	tmp &= ~MIFPCON_LCD_BYPASS;
	__raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
}

static void __init smdk6410_machine_init(void)
{
	u32 cs1;

	s3c_i2c0_set_platdata(NULL);
	s3c_i2c1_set_platdata(NULL);
	s3c_fb_set_platdata(&smdk6410_lcd_pdata);
	dwc2_hsotg_set_platdata(&smdk6410_hsotg_pdata);

	samsung_keypad_set_platdata(&smdk6410_keypad_data);

	s3c24xx_ts_set_platdata(NULL);

	/* configure nCS1 width to 16 bits */

	cs1 = __raw_readl(S3C64XX_SROM_BW) &
		    ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
	cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
		(1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
		(1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
						   S3C64XX_SROM_BW__NCS1__SHIFT;
	__raw_writel(cs1, S3C64XX_SROM_BW);

	/* set timing for nCS1 suitable for ethernet chip */

	__raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
		     (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
		     (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
		     (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
		     (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
		     (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
		     (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);

	gpio_request(S3C64XX_GPN(5), "LCD power");
	gpio_request(S3C64XX_GPF(13), "LCD power");

	i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
	i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));

	s3c_ide_set_platdata(&smdk6410_ide_pdata);

	platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));

	pwm_add_table(smdk6410_pwm_lookup, ARRAY_SIZE(smdk6410_pwm_lookup));
	samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
}

MACHINE_START(SMDK6410, "SMDK6410")
	/* Maintainer: Ben Dooks <ben-linux@fluff.org> */
	.atag_offset	= 0x100,

	.init_irq	= s3c6410_init_irq,
	.map_io		= smdk6410_map_io,
	.init_machine	= smdk6410_machine_init,
	.init_time	= samsung_timer_init,
	.restart	= s3c64xx_restart,
MACHINE_END
OpenPOWER on IntegriCloud