Merge branch 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[pandora-kernel.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
54 #include <asm/irq.h>
55 #include <asm/mach-types.h>
56
57 #include <plat/regs-serial.h>
58 #include <mach/regs-modem.h>
59 #include <mach/regs-gpio.h>
60 #include <mach/regs-sys.h>
61 #include <mach/regs-srom.h>
62 #include <plat/ata.h>
63 #include <plat/iic.h>
64 #include <plat/fb.h>
65 #include <plat/gpio-cfg.h>
66
67 #include <mach/s3c6410.h>
68 #include <plat/clock.h>
69 #include <plat/devs.h>
70 #include <plat/cpu.h>
71 #include <plat/adc.h>
72 #include <plat/ts.h>
73 #include <plat/keypad.h>
74
75 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
76 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
77 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
78
79 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
80         [0] = {
81                 .hwport      = 0,
82                 .flags       = 0,
83                 .ucon        = UCON,
84                 .ulcon       = ULCON,
85                 .ufcon       = UFCON,
86         },
87         [1] = {
88                 .hwport      = 1,
89                 .flags       = 0,
90                 .ucon        = UCON,
91                 .ulcon       = ULCON,
92                 .ufcon       = UFCON,
93         },
94         [2] = {
95                 .hwport      = 2,
96                 .flags       = 0,
97                 .ucon        = UCON,
98                 .ulcon       = ULCON,
99                 .ufcon       = UFCON,
100         },
101         [3] = {
102                 .hwport      = 3,
103                 .flags       = 0,
104                 .ucon        = UCON,
105                 .ulcon       = ULCON,
106                 .ufcon       = UFCON,
107         },
108 };
109
110 /* framebuffer and LCD setup. */
111
112 /* GPF15 = LCD backlight control
113  * GPF13 => Panel power
114  * GPN5 = LCD nRESET signal
115  * PWM_TOUT1 => backlight brightness
116  */
117
118 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
119                                    unsigned int power)
120 {
121         if (power) {
122                 gpio_direction_output(S3C64XX_GPF(13), 1);
123
124                 /* fire nRESET on power up */
125                 gpio_direction_output(S3C64XX_GPN(5), 0);
126                 msleep(10);
127                 gpio_direction_output(S3C64XX_GPN(5), 1);
128                 msleep(1);
129         } else {
130                 gpio_direction_output(S3C64XX_GPF(13), 0);
131         }
132 }
133
134 static struct plat_lcd_data smdk6410_lcd_power_data = {
135         .set_power      = smdk6410_lcd_power_set,
136 };
137
138 static struct platform_device smdk6410_lcd_powerdev = {
139         .name                   = "platform-lcd",
140         .dev.parent             = &s3c_device_fb.dev,
141         .dev.platform_data      = &smdk6410_lcd_power_data,
142 };
143
144 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
145         /* this is to ensure we use win0 */
146         .win_mode       = {
147                 .left_margin    = 8,
148                 .right_margin   = 13,
149                 .upper_margin   = 7,
150                 .lower_margin   = 5,
151                 .hsync_len      = 3,
152                 .vsync_len      = 1,
153                 .xres           = 800,
154                 .yres           = 480,
155         },
156         .max_bpp        = 32,
157         .default_bpp    = 16,
158         .virtual_y      = 480 * 2,
159         .virtual_x      = 800,
160 };
161
162 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
163 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
164         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
165         .win[0]         = &smdk6410_fb_win0,
166         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
167         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
168 };
169
170 /*
171  * Configuring Ethernet on SMDK6410
172  *
173  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
174  * The constant address below corresponds to nCS1
175  *
176  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
177  *  2) CFG6 needs to be switched to "LAN9115" side
178  */
179
180 static struct resource smdk6410_smsc911x_resources[] = {
181         [0] = {
182                 .start = S3C64XX_PA_XM0CSN1,
183                 .end   = S3C64XX_PA_XM0CSN1 + SZ_64K - 1,
184                 .flags = IORESOURCE_MEM,
185         },
186         [1] = {
187                 .start = S3C_EINT(10),
188                 .end   = S3C_EINT(10),
189                 .flags = IORESOURCE_IRQ | IRQ_TYPE_LEVEL_LOW,
190         },
191 };
192
193 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
194         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
195         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
196         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
197         .phy_interface = PHY_INTERFACE_MODE_MII,
198 };
199
200
201 static struct platform_device smdk6410_smsc911x = {
202         .name          = "smsc911x",
203         .id            = -1,
204         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
205         .resource      = &smdk6410_smsc911x_resources[0],
206         .dev = {
207                 .platform_data = &smdk6410_smsc911x_pdata,
208         },
209 };
210
211 #ifdef CONFIG_REGULATOR
212 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] = {
213         {
214                 /* WM8580 */
215                 .supply = "PVDD",
216                 .dev_name = "0-001b",
217         },
218         {
219                 /* WM8580 */
220                 .supply = "AVDD",
221                 .dev_name = "0-001b",
222         },
223 };
224
225 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
226         .constraints = {
227                 .always_on = 1,
228         },
229         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
230         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
231 };
232
233 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
234         .supply_name = "B_PWR_5V",
235         .microvolts = 5000000,
236         .init_data = &smdk6410_b_pwr_5v_data,
237         .gpio = -EINVAL,
238 };
239
240 static struct platform_device smdk6410_b_pwr_5v = {
241         .name          = "reg-fixed-voltage",
242         .id            = -1,
243         .dev = {
244                 .platform_data = &smdk6410_b_pwr_5v_pdata,
245         },
246 };
247 #endif
248
249 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
250         .setup_gpio     = s3c64xx_ide_setup_gpio,
251 };
252
253 static uint32_t smdk6410_keymap[] __initdata = {
254         /* KEY(row, col, keycode) */
255         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
256         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
257         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
258         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
259 };
260
261 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
262         .keymap         = smdk6410_keymap,
263         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
264 };
265
266 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
267         .keymap_data    = &smdk6410_keymap_data,
268         .rows           = 2,
269         .cols           = 8,
270 };
271
272 static int smdk6410_backlight_init(struct device *dev)
273 {
274         int ret;
275
276         ret = gpio_request(S3C64XX_GPF(15), "Backlight");
277         if (ret) {
278                 printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
279                 return ret;
280         }
281
282         /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
283         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
284
285         return 0;
286 }
287
288 static void smdk6410_backlight_exit(struct device *dev)
289 {
290         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
291         gpio_free(S3C64XX_GPF(15));
292 }
293
294 static struct platform_pwm_backlight_data smdk6410_backlight_data = {
295         .pwm_id         = 1,
296         .max_brightness = 255,
297         .dft_brightness = 255,
298         .pwm_period_ns  = 78770,
299         .init           = smdk6410_backlight_init,
300         .exit           = smdk6410_backlight_exit,
301 };
302
303 static struct platform_device smdk6410_backlight_device = {
304         .name           = "pwm-backlight",
305         .dev            = {
306                 .parent         = &s3c_device_timer[1].dev,
307                 .platform_data  = &smdk6410_backlight_data,
308         },
309 };
310
311 static struct map_desc smdk6410_iodesc[] = {};
312
313 static struct platform_device *smdk6410_devices[] __initdata = {
314 #ifdef CONFIG_SMDK6410_SD_CH0
315         &s3c_device_hsmmc0,
316 #endif
317 #ifdef CONFIG_SMDK6410_SD_CH1
318         &s3c_device_hsmmc1,
319 #endif
320         &s3c_device_i2c0,
321         &s3c_device_i2c1,
322         &s3c_device_fb,
323         &s3c_device_ohci,
324         &s3c_device_usb_hsotg,
325         &samsung_asoc_dma,
326         &s3c64xx_device_iisv4,
327         &samsung_device_keypad,
328
329 #ifdef CONFIG_REGULATOR
330         &smdk6410_b_pwr_5v,
331 #endif
332         &smdk6410_lcd_powerdev,
333
334         &smdk6410_smsc911x,
335         &s3c_device_adc,
336         &s3c_device_cfcon,
337         &s3c_device_rtc,
338         &s3c_device_ts,
339         &s3c_device_wdt,
340         &s3c_device_timer[1],
341         &smdk6410_backlight_device,
342 };
343
344 #ifdef CONFIG_REGULATOR
345 /* ARM core */
346 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
347         {
348                 .supply = "vddarm",
349         }
350 };
351
352 /* VDDARM, BUCK1 on J5 */
353 static struct regulator_init_data smdk6410_vddarm = {
354         .constraints = {
355                 .name = "PVDD_ARM",
356                 .min_uV = 1000000,
357                 .max_uV = 1300000,
358                 .always_on = 1,
359                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
360         },
361         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
362         .consumer_supplies = smdk6410_vddarm_consumers,
363 };
364
365 /* VDD_INT, BUCK2 on J5 */
366 static struct regulator_init_data smdk6410_vddint = {
367         .constraints = {
368                 .name = "PVDD_INT",
369                 .min_uV = 1000000,
370                 .max_uV = 1200000,
371                 .always_on = 1,
372                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
373         },
374 };
375
376 /* VDD_HI, LDO3 on J5 */
377 static struct regulator_init_data smdk6410_vddhi = {
378         .constraints = {
379                 .name = "PVDD_HI",
380                 .always_on = 1,
381         },
382 };
383
384 /* VDD_PLL, LDO2 on J5 */
385 static struct regulator_init_data smdk6410_vddpll = {
386         .constraints = {
387                 .name = "PVDD_PLL",
388                 .always_on = 1,
389         },
390 };
391
392 /* VDD_UH_MMC, LDO5 on J5 */
393 static struct regulator_init_data smdk6410_vdduh_mmc = {
394         .constraints = {
395                 .name = "PVDD_UH+PVDD_MMC",
396                 .always_on = 1,
397         },
398 };
399
400 /* VCCM3BT, LDO8 on J5 */
401 static struct regulator_init_data smdk6410_vccmc3bt = {
402         .constraints = {
403                 .name = "PVCCM3BT",
404                 .always_on = 1,
405         },
406 };
407
408 /* VCCM2MTV, LDO11 on J5 */
409 static struct regulator_init_data smdk6410_vccm2mtv = {
410         .constraints = {
411                 .name = "PVCCM2MTV",
412                 .always_on = 1,
413         },
414 };
415
416 /* VDD_LCD, LDO12 on J5 */
417 static struct regulator_init_data smdk6410_vddlcd = {
418         .constraints = {
419                 .name = "PVDD_LCD",
420                 .always_on = 1,
421         },
422 };
423
424 /* VDD_OTGI, LDO9 on J5 */
425 static struct regulator_init_data smdk6410_vddotgi = {
426         .constraints = {
427                 .name = "PVDD_OTGI",
428                 .always_on = 1,
429         },
430 };
431
432 /* VDD_OTG, LDO14 on J5 */
433 static struct regulator_init_data smdk6410_vddotg = {
434         .constraints = {
435                 .name = "PVDD_OTG",
436                 .always_on = 1,
437         },
438 };
439
440 /* VDD_ALIVE, LDO15 on J5 */
441 static struct regulator_init_data smdk6410_vddalive = {
442         .constraints = {
443                 .name = "PVDD_ALIVE",
444                 .always_on = 1,
445         },
446 };
447
448 /* VDD_AUDIO, VLDO_AUDIO on J5 */
449 static struct regulator_init_data smdk6410_vddaudio = {
450         .constraints = {
451                 .name = "PVDD_AUDIO",
452                 .always_on = 1,
453         },
454 };
455 #endif
456
457 #ifdef CONFIG_SMDK6410_WM1190_EV1
458 /* S3C64xx internal logic & PLL */
459 static struct regulator_init_data wm8350_dcdc1_data = {
460         .constraints = {
461                 .name = "PVDD_INT+PVDD_PLL",
462                 .min_uV = 1200000,
463                 .max_uV = 1200000,
464                 .always_on = 1,
465                 .apply_uV = 1,
466         },
467 };
468
469 /* Memory */
470 static struct regulator_init_data wm8350_dcdc3_data = {
471         .constraints = {
472                 .name = "PVDD_MEM",
473                 .min_uV = 1800000,
474                 .max_uV = 1800000,
475                 .always_on = 1,
476                 .state_mem = {
477                          .uV = 1800000,
478                          .mode = REGULATOR_MODE_NORMAL,
479                          .enabled = 1,
480                 },
481                 .initial_state = PM_SUSPEND_MEM,
482         },
483 };
484
485 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
486 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
487         {
488                 /* WM8580 */
489                 .supply = "DVDD",
490                 .dev_name = "0-001b",
491         },
492 };
493
494 static struct regulator_init_data wm8350_dcdc4_data = {
495         .constraints = {
496                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
497                 .min_uV = 3000000,
498                 .max_uV = 3000000,
499                 .always_on = 1,
500         },
501         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
502         .consumer_supplies = wm8350_dcdc4_consumers,
503 };
504
505 /* OTGi/1190-EV1 HPVDD & AVDD */
506 static struct regulator_init_data wm8350_ldo4_data = {
507         .constraints = {
508                 .name = "PVDD_OTGI+HPVDD+AVDD",
509                 .min_uV = 1200000,
510                 .max_uV = 1200000,
511                 .apply_uV = 1,
512                 .always_on = 1,
513         },
514 };
515
516 static struct {
517         int regulator;
518         struct regulator_init_data *initdata;
519 } wm1190_regulators[] = {
520         { WM8350_DCDC_1, &wm8350_dcdc1_data },
521         { WM8350_DCDC_3, &wm8350_dcdc3_data },
522         { WM8350_DCDC_4, &wm8350_dcdc4_data },
523         { WM8350_DCDC_6, &smdk6410_vddarm },
524         { WM8350_LDO_1, &smdk6410_vddalive },
525         { WM8350_LDO_2, &smdk6410_vddotg },
526         { WM8350_LDO_3, &smdk6410_vddlcd },
527         { WM8350_LDO_4, &wm8350_ldo4_data },
528 };
529
530 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
531 {
532         int i;
533
534         /* Configure the IRQ line */
535         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
536
537         /* Instantiate the regulators */
538         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
539                 wm8350_register_regulator(wm8350,
540                                           wm1190_regulators[i].regulator,
541                                           wm1190_regulators[i].initdata);
542
543         return 0;
544 }
545
546 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
547         .init = smdk6410_wm8350_init,
548         .irq_high = 1,
549         .irq_base = IRQ_BOARD_START,
550 };
551 #endif
552
553 #ifdef CONFIG_SMDK6410_WM1192_EV1
554 static struct gpio_led wm1192_pmic_leds[] = {
555         {
556                 .name = "PMIC:red:power",
557                 .gpio = GPIO_BOARD_START + 3,
558                 .default_state = LEDS_GPIO_DEFSTATE_ON,
559         },
560 };
561
562 static struct gpio_led_platform_data wm1192_pmic_led = {
563         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
564         .leds = wm1192_pmic_leds,
565 };
566
567 static struct platform_device wm1192_pmic_led_dev = {
568         .name          = "leds-gpio",
569         .id            = -1,
570         .dev = {
571                 .platform_data = &wm1192_pmic_led,
572         },
573 };
574
575 static int wm1192_pre_init(struct wm831x *wm831x)
576 {
577         int ret;
578
579         /* Configure the IRQ line */
580         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
581
582         ret = platform_device_register(&wm1192_pmic_led_dev);
583         if (ret != 0)
584                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
585
586         return 0;
587 }
588
589 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
590         .isink = 1,
591         .max_uA = 27554,
592 };
593
594 static struct regulator_init_data wm1192_dcdc3 = {
595         .constraints = {
596                 .name = "PVDD_MEM+PVDD_GPS",
597                 .always_on = 1,
598         },
599 };
600
601 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
602         { .supply = "DVDD", .dev_name = "0-001b", },   /* WM8580 */
603 };
604
605 static struct regulator_init_data wm1192_ldo1 = {
606         .constraints = {
607                 .name = "PVDD_LCD+PVDD_EXT",
608                 .always_on = 1,
609         },
610         .consumer_supplies = wm1192_ldo1_consumers,
611         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
612 };
613
614 static struct wm831x_status_pdata wm1192_led7_pdata = {
615         .name = "LED7:green:",
616 };
617
618 static struct wm831x_status_pdata wm1192_led8_pdata = {
619         .name = "LED8:green:",
620 };
621
622 static struct wm831x_pdata smdk6410_wm1192_pdata = {
623         .pre_init = wm1192_pre_init,
624         .irq_base = IRQ_BOARD_START,
625
626         .backlight = &wm1192_backlight_pdata,
627         .dcdc = {
628                 &smdk6410_vddarm,  /* DCDC1 */
629                 &smdk6410_vddint,  /* DCDC2 */
630                 &wm1192_dcdc3,
631         },
632         .gpio_base = GPIO_BOARD_START,
633         .ldo = {
634                  &wm1192_ldo1,        /* LDO1 */
635                  &smdk6410_vdduh_mmc, /* LDO2 */
636                  NULL,                /* LDO3 NC */
637                  &smdk6410_vddotgi,   /* LDO4 */
638                  &smdk6410_vddotg,    /* LDO5 */
639                  &smdk6410_vddhi,     /* LDO6 */
640                  &smdk6410_vddaudio,  /* LDO7 */
641                  &smdk6410_vccm2mtv,  /* LDO8 */
642                  &smdk6410_vddpll,    /* LDO9 */
643                  &smdk6410_vccmc3bt,  /* LDO10 */
644                  &smdk6410_vddalive,  /* LDO11 */
645         },
646         .status = {
647                 &wm1192_led7_pdata,
648                 &wm1192_led8_pdata,
649         },
650 };
651 #endif
652
653 static struct i2c_board_info i2c_devs0[] __initdata = {
654         { I2C_BOARD_INFO("24c08", 0x50), },
655         { I2C_BOARD_INFO("wm8580", 0x1b), },
656
657 #ifdef CONFIG_SMDK6410_WM1192_EV1
658         { I2C_BOARD_INFO("wm8312", 0x34),
659           .platform_data = &smdk6410_wm1192_pdata,
660           .irq = S3C_EINT(12),
661         },
662 #endif
663
664 #ifdef CONFIG_SMDK6410_WM1190_EV1
665         { I2C_BOARD_INFO("wm8350", 0x1a),
666           .platform_data = &smdk6410_wm8350_pdata,
667           .irq = S3C_EINT(12),
668         },
669 #endif
670 };
671
672 static struct i2c_board_info i2c_devs1[] __initdata = {
673         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
674 };
675
676 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
677         .delay                  = 10000,
678         .presc                  = 49,
679         .oversampling_shift     = 2,
680 };
681
682 static void __init smdk6410_map_io(void)
683 {
684         u32 tmp;
685
686         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
687         s3c24xx_init_clocks(12000000);
688         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
689
690         /* set the LCD type */
691
692         tmp = __raw_readl(S3C64XX_SPCON);
693         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
694         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
695         __raw_writel(tmp, S3C64XX_SPCON);
696
697         /* remove the lcd bypass */
698         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
699         tmp &= ~MIFPCON_LCD_BYPASS;
700         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
701 }
702
703 static void __init smdk6410_machine_init(void)
704 {
705         u32 cs1;
706
707         s3c_i2c0_set_platdata(NULL);
708         s3c_i2c1_set_platdata(NULL);
709         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
710
711         samsung_keypad_set_platdata(&smdk6410_keypad_data);
712
713         s3c24xx_ts_set_platdata(&s3c_ts_platform);
714
715         /* configure nCS1 width to 16 bits */
716
717         cs1 = __raw_readl(S3C64XX_SROM_BW) &
718                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
719         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
720                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
721                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
722                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
723         __raw_writel(cs1, S3C64XX_SROM_BW);
724
725         /* set timing for nCS1 suitable for ethernet chip */
726
727         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
728                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
729                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
730                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
731                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
732                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
733                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
734
735         gpio_request(S3C64XX_GPN(5), "LCD power");
736         gpio_request(S3C64XX_GPF(13), "LCD power");
737
738         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
739         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
740
741         s3c_ide_set_platdata(&smdk6410_ide_pdata);
742
743         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
744 }
745
746 MACHINE_START(SMDK6410, "SMDK6410")
747         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
748         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
749
750         .init_irq       = s3c6410_init_irq,
751         .map_io         = smdk6410_map_io,
752         .init_machine   = smdk6410_machine_init,
753         .timer          = &s3c24xx_timer,
754 MACHINE_END