Merge branch 'topic/lola' into for-linus
[sfrench/cifs-2.6.git] / arch / arm / mach-s3c64xx / mach-smdk6410.c
1 /* linux/arch/arm/mach-s3c64xx/mach-smdk6410.c
2  *
3  * Copyright 2008 Openmoko, Inc.
4  * Copyright 2008 Simtec Electronics
5  *      Ben Dooks <ben@simtec.co.uk>
6  *      http://armlinux.simtec.co.uk/
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11  *
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/types.h>
16 #include <linux/interrupt.h>
17 #include <linux/list.h>
18 #include <linux/timer.h>
19 #include <linux/init.h>
20 #include <linux/input.h>
21 #include <linux/serial_core.h>
22 #include <linux/platform_device.h>
23 #include <linux/io.h>
24 #include <linux/i2c.h>
25 #include <linux/leds.h>
26 #include <linux/fb.h>
27 #include <linux/gpio.h>
28 #include <linux/delay.h>
29 #include <linux/smsc911x.h>
30 #include <linux/regulator/fixed.h>
31 #include <linux/regulator/machine.h>
32 #include <linux/pwm_backlight.h>
33
34 #ifdef CONFIG_SMDK6410_WM1190_EV1
35 #include <linux/mfd/wm8350/core.h>
36 #include <linux/mfd/wm8350/pmic.h>
37 #endif
38
39 #ifdef CONFIG_SMDK6410_WM1192_EV1
40 #include <linux/mfd/wm831x/core.h>
41 #include <linux/mfd/wm831x/pdata.h>
42 #endif
43
44 #include <video/platform_lcd.h>
45
46 #include <asm/mach/arch.h>
47 #include <asm/mach/map.h>
48 #include <asm/mach/irq.h>
49
50 #include <mach/hardware.h>
51 #include <mach/regs-fb.h>
52 #include <mach/map.h>
53 #include <mach/gpio-bank-f.h>
54
55 #include <asm/irq.h>
56 #include <asm/mach-types.h>
57
58 #include <plat/regs-serial.h>
59 #include <mach/regs-modem.h>
60 #include <mach/regs-gpio.h>
61 #include <mach/regs-sys.h>
62 #include <mach/regs-srom.h>
63 #include <plat/ata.h>
64 #include <plat/iic.h>
65 #include <plat/fb.h>
66 #include <plat/gpio-cfg.h>
67
68 #include <mach/s3c6410.h>
69 #include <plat/clock.h>
70 #include <plat/devs.h>
71 #include <plat/cpu.h>
72 #include <plat/adc.h>
73 #include <plat/ts.h>
74 #include <plat/keypad.h>
75
76 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
77 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
78 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
79
80 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
81         [0] = {
82                 .hwport      = 0,
83                 .flags       = 0,
84                 .ucon        = UCON,
85                 .ulcon       = ULCON,
86                 .ufcon       = UFCON,
87         },
88         [1] = {
89                 .hwport      = 1,
90                 .flags       = 0,
91                 .ucon        = UCON,
92                 .ulcon       = ULCON,
93                 .ufcon       = UFCON,
94         },
95         [2] = {
96                 .hwport      = 2,
97                 .flags       = 0,
98                 .ucon        = UCON,
99                 .ulcon       = ULCON,
100                 .ufcon       = UFCON,
101         },
102         [3] = {
103                 .hwport      = 3,
104                 .flags       = 0,
105                 .ucon        = UCON,
106                 .ulcon       = ULCON,
107                 .ufcon       = UFCON,
108         },
109 };
110
111 /* framebuffer and LCD setup. */
112
113 /* GPF15 = LCD backlight control
114  * GPF13 => Panel power
115  * GPN5 = LCD nRESET signal
116  * PWM_TOUT1 => backlight brightness
117  */
118
119 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
120                                    unsigned int power)
121 {
122         if (power) {
123                 gpio_direction_output(S3C64XX_GPF(13), 1);
124
125                 /* fire nRESET on power up */
126                 gpio_direction_output(S3C64XX_GPN(5), 0);
127                 msleep(10);
128                 gpio_direction_output(S3C64XX_GPN(5), 1);
129                 msleep(1);
130         } else {
131                 gpio_direction_output(S3C64XX_GPF(13), 0);
132         }
133 }
134
135 static struct plat_lcd_data smdk6410_lcd_power_data = {
136         .set_power      = smdk6410_lcd_power_set,
137 };
138
139 static struct platform_device smdk6410_lcd_powerdev = {
140         .name                   = "platform-lcd",
141         .dev.parent             = &s3c_device_fb.dev,
142         .dev.platform_data      = &smdk6410_lcd_power_data,
143 };
144
145 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
146         /* this is to ensure we use win0 */
147         .win_mode       = {
148                 .left_margin    = 8,
149                 .right_margin   = 13,
150                 .upper_margin   = 7,
151                 .lower_margin   = 5,
152                 .hsync_len      = 3,
153                 .vsync_len      = 1,
154                 .xres           = 800,
155                 .yres           = 480,
156         },
157         .max_bpp        = 32,
158         .default_bpp    = 16,
159         .virtual_y      = 480 * 2,
160         .virtual_x      = 800,
161 };
162
163 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
164 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
165         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
166         .win[0]         = &smdk6410_fb_win0,
167         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
168         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
169 };
170
171 /*
172  * Configuring Ethernet on SMDK6410
173  *
174  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
175  * The constant address below corresponds to nCS1
176  *
177  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
178  *  2) CFG6 needs to be switched to "LAN9115" side
179  */
180
181 static struct resource smdk6410_smsc911x_resources[] = {
182         [0] = {
183                 .start = S3C64XX_PA_XM0CSN1,
184                 .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
185                 .flags = IORESOURCE_MEM,
186         },
187         [1] = {
188                 .start = S3C_EINT(10),
189                 .end   = S3C_EINT(10),
190                 .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
191         },
192 };
193
194 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
195         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
196         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
197         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
198         .phy_interface = PHY_INTERFACE_MODE_MII,
199 };
200
201
202 static struct platform_device smdk6410_smsc911x = {
203         .name          = "smsc911x",
204         .id            = -1,
205         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
206         .resource      = &smdk6410_smsc911x_resources[0],
207         .dev = {
208                 .platform_data = &smdk6410_smsc911x_pdata,
209         },
210 };
211
212 #ifdef CONFIG_REGULATOR
213 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
214         {
215                 /* WM8580 */
216                 .supply = "PVDD",
217                 .dev_name = "0-001b",
218         },
219         {
220                 /* WM8580 */
221                 .supply = "AVDD",
222                 .dev_name = "0-001b",
223         },
224 };
225
226 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
227         .constraints = {
228                 .always_on = 1,
229         },
230         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
231         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
232 };
233
234 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
235         .supply_name = "B_PWR_5V",
236         .microvolts = 5000000,
237         .init_data = &smdk6410_b_pwr_5v_data,
238         .gpio = -EINVAL,
239 };
240
241 static struct platform_device smdk6410_b_pwr_5v = {
242         .name          = "reg-fixed-voltage",
243         .id            = -1,
244         .dev = {
245                 .platform_data = &smdk6410_b_pwr_5v_pdata,
246         },
247 };
248 #endif
249
250 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
251         .setup_gpio     = s3c64xx_ide_setup_gpio,
252 };
253
254 static uint32_t smdk6410_keymap[] __initdata = {
255         /* KEY(row, col, keycode) */
256         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
257         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
258         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
259         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
260 };
261
262 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
263         .keymap         = smdk6410_keymap,
264         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
265 };
266
267 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
268         .keymap_data    = &smdk6410_keymap_data,
269         .rows           = 2,
270         .cols           = 8,
271 };
272
273 static int smdk6410_backlight_init(struct device *dev)
274 {
275         int ret;
276
277         ret = gpio_request(S3C64XX_GPF(15), "Backlight");
278         if (ret) {
279                 printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
280                 return ret;
281         }
282
283         /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
284         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
285
286         return 0;
287 }
288
289 static void smdk6410_backlight_exit(struct device *dev)
290 {
291         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
292         gpio_free(S3C64XX_GPF(15));
293 }
294
295 static struct platform_pwm_backlight_data smdk6410_backlight_data = {
296         .pwm_id         = 1,
297         .max_brightness = 255,
298         .dft_brightness = 255,
299         .pwm_period_ns  = 78770,
300         .init           = smdk6410_backlight_init,
301         .exit           = smdk6410_backlight_exit,
302 };
303
304 static struct platform_device smdk6410_backlight_device = {
305         .name           = "pwm-backlight",
306         .dev            = {
307                 .parent         = &s3c_device_timer[1].dev,
308                 .platform_data  = &smdk6410_backlight_data,
309         },
310 };
311
312 static struct map_desc smdk6410_iodesc[] = {};
313
314 static struct platform_device *smdk6410_devices[] __initdata = {
315 #ifdef CONFIG_SMDK6410_SD_CH0
316         &s3c_device_hsmmc0,
317 #endif
318 #ifdef CONFIG_SMDK6410_SD_CH1
319         &s3c_device_hsmmc1,
320 #endif
321         &s3c_device_i2c0,
322         &s3c_device_i2c1,
323         &s3c_device_fb,
324         &s3c_device_ohci,
325         &s3c_device_usb_hsotg,
326         &samsung_asoc_dma,
327         &s3c64xx_device_iisv4,
328         &samsung_device_keypad,
329
330 #ifdef CONFIG_REGULATOR
331         &smdk6410_b_pwr_5v,
332 #endif
333         &smdk6410_lcd_powerdev,
334
335         &smdk6410_smsc911x,
336         &s3c_device_adc,
337         &s3c_device_cfcon,
338         &s3c_device_rtc,
339         &s3c_device_ts,
340         &s3c_device_wdt,
341         &s3c_device_timer[1],
342         &smdk6410_backlight_device,
343 };
344
345 #ifdef CONFIG_REGULATOR
346 /* ARM core */
347 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
348         {
349                 .supply = "vddarm",
350         }
351 };
352
353 /* VDDARM, BUCK1 on J5 */
354 static struct regulator_init_data smdk6410_vddarm = {
355         .constraints = {
356                 .name = "PVDD_ARM",
357                 .min_uV = 1000000,
358                 .max_uV = 1300000,
359                 .always_on = 1,
360                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
361         },
362         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
363         .consumer_supplies = smdk6410_vddarm_consumers,
364 };
365
366 /* VDD_INT, BUCK2 on J5 */
367 static struct regulator_init_data smdk6410_vddint = {
368         .constraints = {
369                 .name = "PVDD_INT",
370                 .min_uV = 1000000,
371                 .max_uV = 1200000,
372                 .always_on = 1,
373                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
374         },
375 };
376
377 /* VDD_HI, LDO3 on J5 */
378 static struct regulator_init_data smdk6410_vddhi = {
379         .constraints = {
380                 .name = "PVDD_HI",
381                 .always_on = 1,
382         },
383 };
384
385 /* VDD_PLL, LDO2 on J5 */
386 static struct regulator_init_data smdk6410_vddpll = {
387         .constraints = {
388                 .name = "PVDD_PLL",
389                 .always_on = 1,
390         },
391 };
392
393 /* VDD_UH_MMC, LDO5 on J5 */
394 static struct regulator_init_data smdk6410_vdduh_mmc = {
395         .constraints = {
396                 .name = "PVDD_UH+PVDD_MMC",
397                 .always_on = 1,
398         },
399 };
400
401 /* VCCM3BT, LDO8 on J5 */
402 static struct regulator_init_data smdk6410_vccmc3bt = {
403         .constraints = {
404                 .name = "PVCCM3BT",
405                 .always_on = 1,
406         },
407 };
408
409 /* VCCM2MTV, LDO11 on J5 */
410 static struct regulator_init_data smdk6410_vccm2mtv = {
411         .constraints = {
412                 .name = "PVCCM2MTV",
413                 .always_on = 1,
414         },
415 };
416
417 /* VDD_LCD, LDO12 on J5 */
418 static struct regulator_init_data smdk6410_vddlcd = {
419         .constraints = {
420                 .name = "PVDD_LCD",
421                 .always_on = 1,
422         },
423 };
424
425 /* VDD_OTGI, LDO9 on J5 */
426 static struct regulator_init_data smdk6410_vddotgi = {
427         .constraints = {
428                 .name = "PVDD_OTGI",
429                 .always_on = 1,
430         },
431 };
432
433 /* VDD_OTG, LDO14 on J5 */
434 static struct regulator_init_data smdk6410_vddotg = {
435         .constraints = {
436                 .name = "PVDD_OTG",
437                 .always_on = 1,
438         },
439 };
440
441 /* VDD_ALIVE, LDO15 on J5 */
442 static struct regulator_init_data smdk6410_vddalive = {
443         .constraints = {
444                 .name = "PVDD_ALIVE",
445                 .always_on = 1,
446         },
447 };
448
449 /* VDD_AUDIO, VLDO_AUDIO on J5 */
450 static struct regulator_init_data smdk6410_vddaudio = {
451         .constraints = {
452                 .name = "PVDD_AUDIO",
453                 .always_on = 1,
454         },
455 };
456 #endif
457
458 #ifdef CONFIG_SMDK6410_WM1190_EV1
459 /* S3C64xx internal logic & PLL */
460 static struct regulator_init_data wm8350_dcdc1_data = {
461         .constraints = {
462                 .name = "PVDD_INT+PVDD_PLL",
463                 .min_uV = 1200000,
464                 .max_uV = 1200000,
465                 .always_on = 1,
466                 .apply_uV = 1,
467         },
468 };
469
470 /* Memory */
471 static struct regulator_init_data wm8350_dcdc3_data = {
472         .constraints = {
473                 .name = "PVDD_MEM",
474                 .min_uV = 1800000,
475                 .max_uV = 1800000,
476                 .always_on = 1,
477                 .state_mem = {
478                          .uV = 1800000,
479                          .mode = REGULATOR_MODE_NORMAL,
480                          .enabled = 1,
481                 },
482                 .initial_state = PM_SUSPEND_MEM,
483         },
484 };
485
486 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
487 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
488         {
489                 /* WM8580 */
490                 .supply = "DVDD",
491                 .dev_name = "0-001b",
492         },
493 };
494
495 static struct regulator_init_data wm8350_dcdc4_data = {
496         .constraints = {
497                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
498                 .min_uV = 3000000,
499                 .max_uV = 3000000,
500                 .always_on = 1,
501         },
502         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
503         .consumer_supplies = wm8350_dcdc4_consumers,
504 };
505
506 /* OTGi/1190-EV1 HPVDD & AVDD */
507 static struct regulator_init_data wm8350_ldo4_data = {
508         .constraints = {
509                 .name = "PVDD_OTGI+HPVDD+AVDD",
510                 .min_uV = 1200000,
511                 .max_uV = 1200000,
512                 .apply_uV = 1,
513                 .always_on = 1,
514         },
515 };
516
517 static struct {
518         int regulator;
519         struct regulator_init_data *initdata;
520 } wm1190_regulators[] = {
521         { WM8350_DCDC_1, &wm8350_dcdc1_data },
522         { WM8350_DCDC_3, &wm8350_dcdc3_data },
523         { WM8350_DCDC_4, &wm8350_dcdc4_data },
524         { WM8350_DCDC_6, &smdk6410_vddarm },
525         { WM8350_LDO_1, &smdk6410_vddalive },
526         { WM8350_LDO_2, &smdk6410_vddotg },
527         { WM8350_LDO_3, &smdk6410_vddlcd },
528         { WM8350_LDO_4, &wm8350_ldo4_data },
529 };
530
531 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
532 {
533         int i;
534
535         /* Configure the IRQ line */
536         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
537
538         /* Instantiate the regulators */
539         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
540                 wm8350_register_regulator(wm8350,
541                                           wm1190_regulators[i].regulator,
542                                           wm1190_regulators[i].initdata);
543
544         return 0;
545 }
546
547 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
548         .init = smdk6410_wm8350_init,
549         .irq_high = 1,
550         .irq_base = IRQ_BOARD_START,
551 };
552 #endif
553
554 #ifdef CONFIG_SMDK6410_WM1192_EV1
555 static struct gpio_led wm1192_pmic_leds[] = {
556         {
557                 .name = "PMIC:red:power",
558                 .gpio = GPIO_BOARD_START + 3,
559                 .default_state = LEDS_GPIO_DEFSTATE_ON,
560         },
561 };
562
563 static struct gpio_led_platform_data wm1192_pmic_led = {
564         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
565         .leds = wm1192_pmic_leds,
566 };
567
568 static struct platform_device wm1192_pmic_led_dev = {
569         .name          = "leds-gpio",
570         .id            = -1,
571         .dev = {
572                 .platform_data = &wm1192_pmic_led,
573         },
574 };
575
576 static int wm1192_pre_init(struct wm831x *wm831x)
577 {
578         int ret;
579
580         /* Configure the IRQ line */
581         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
582
583         ret = platform_device_register(&wm1192_pmic_led_dev);
584         if (ret != 0)
585                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
586
587         return 0;
588 }
589
590 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
591         .isink = 1,
592         .max_uA = 27554,
593 };
594
595 static struct regulator_init_data wm1192_dcdc3 = {
596         .constraints = {
597                 .name = "PVDD_MEM+PVDD_GPS",
598                 .always_on = 1,
599         },
600 };
601
602 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
603         { .supply = "DVDD", .dev_name = "0-001b", },   /* WM8580 */
604 };
605
606 static struct regulator_init_data wm1192_ldo1 = {
607         .constraints = {
608                 .name = "PVDD_LCD+PVDD_EXT",
609                 .always_on = 1,
610         },
611         .consumer_supplies = wm1192_ldo1_consumers,
612         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
613 };
614
615 static struct wm831x_status_pdata wm1192_led7_pdata = {
616         .name = "LED7:green:",
617 };
618
619 static struct wm831x_status_pdata wm1192_led8_pdata = {
620         .name = "LED8:green:",
621 };
622
623 static struct wm831x_pdata smdk6410_wm1192_pdata = {
624         .pre_init = wm1192_pre_init,
625         .irq_base = IRQ_BOARD_START,
626
627         .backlight = &wm1192_backlight_pdata,
628         .dcdc = {
629                 &smdk6410_vddarm,  /* DCDC1 */
630                 &smdk6410_vddint,  /* DCDC2 */
631                 &wm1192_dcdc3,
632         },
633         .gpio_base = GPIO_BOARD_START,
634         .ldo = {
635                  &wm1192_ldo1,        /* LDO1 */
636                  &smdk6410_vdduh_mmc, /* LDO2 */
637                  NULL,                /* LDO3 NC */
638                  &smdk6410_vddotgi,   /* LDO4 */
639                  &smdk6410_vddotg,    /* LDO5 */
640                  &smdk6410_vddhi,     /* LDO6 */
641                  &smdk6410_vddaudio,  /* LDO7 */
642                  &smdk6410_vccm2mtv,  /* LDO8 */
643                  &smdk6410_vddpll,    /* LDO9 */
644                  &smdk6410_vccmc3bt,  /* LDO10 */
645                  &smdk6410_vddalive,  /* LDO11 */
646         },
647         .status = {
648                 &wm1192_led7_pdata,
649                 &wm1192_led8_pdata,
650         },
651 };
652 #endif
653
654 static struct i2c_board_info i2c_devs0[] __initdata = {
655         { I2C_BOARD_INFO("24c08", 0x50), },
656         { I2C_BOARD_INFO("wm8580", 0x1b), },
657
658 #ifdef CONFIG_SMDK6410_WM1192_EV1
659         { I2C_BOARD_INFO("wm8312", 0x34),
660           .platform_data = &smdk6410_wm1192_pdata,
661           .irq = S3C_EINT(12),
662         },
663 #endif
664
665 #ifdef CONFIG_SMDK6410_WM1190_EV1
666         { I2C_BOARD_INFO("wm8350", 0x1a),
667           .platform_data = &smdk6410_wm8350_pdata,
668           .irq = S3C_EINT(12),
669         },
670 #endif
671 };
672
673 static struct i2c_board_info i2c_devs1[] __initdata = {
674         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
675 };
676
677 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
678         .delay                  = 10000,
679         .presc                  = 49,
680         .oversampling_shift     = 2,
681 };
682
683 static void __init smdk6410_map_io(void)
684 {
685         u32 tmp;
686
687         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
688         s3c24xx_init_clocks(12000000);
689         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
690
691         /* set the LCD type */
692
693         tmp = __raw_readl(S3C64XX_SPCON);
694         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
695         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
696         __raw_writel(tmp, S3C64XX_SPCON);
697
698         /* remove the lcd bypass */
699         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
700         tmp &= ~MIFPCON_LCD_BYPASS;
701         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
702 }
703
704 static void __init smdk6410_machine_init(void)
705 {
706         u32 cs1;
707
708         s3c_i2c0_set_platdata(NULL);
709         s3c_i2c1_set_platdata(NULL);
710         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
711
712         samsung_keypad_set_platdata(&smdk6410_keypad_data);
713
714         s3c24xx_ts_set_platdata(&s3c_ts_platform);
715
716         /* configure nCS1 width to 16 bits */
717
718         cs1 = __raw_readl(S3C64XX_SROM_BW) &
719                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
720         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
721                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
722                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
723                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
724         __raw_writel(cs1, S3C64XX_SROM_BW);
725
726         /* set timing for nCS1 suitable for ethernet chip */
727
728         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
729                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
730                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
731                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
732                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
733                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
734                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
735
736         gpio_request(S3C64XX_GPN(5), "LCD power");
737         gpio_request(S3C64XX_GPF(13), "LCD power");
738
739         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
740         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
741
742         s3c_ide_set_platdata(&smdk6410_ide_pdata);
743
744         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
745 }
746
747 MACHINE_START(SMDK6410, "SMDK6410")
748         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
749         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
750
751         .init_irq       = s3c6410_init_irq,
752         .map_io         = smdk6410_map_io,
753         .init_machine   = smdk6410_machine_init,
754         .timer          = &s3c24xx_timer,
755 MACHINE_END