Merge branch 'next-samsung-clkdev-fix' into next-samsung-cleanup
[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[] __initdata = {
213         REGULATOR_SUPPLY("PVDD", "0-001b"),
214         REGULATOR_SUPPLY("AVDD", "0-001b"),
215 };
216
217 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
218         .constraints = {
219                 .always_on = 1,
220         },
221         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
222         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
223 };
224
225 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
226         .supply_name = "B_PWR_5V",
227         .microvolts = 5000000,
228         .init_data = &smdk6410_b_pwr_5v_data,
229         .gpio = -EINVAL,
230 };
231
232 static struct platform_device smdk6410_b_pwr_5v = {
233         .name          = "reg-fixed-voltage",
234         .id            = -1,
235         .dev = {
236                 .platform_data = &smdk6410_b_pwr_5v_pdata,
237         },
238 };
239 #endif
240
241 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
242         .setup_gpio     = s3c64xx_ide_setup_gpio,
243 };
244
245 static uint32_t smdk6410_keymap[] __initdata = {
246         /* KEY(row, col, keycode) */
247         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
248         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
249         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
250         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
251 };
252
253 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
254         .keymap         = smdk6410_keymap,
255         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
256 };
257
258 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
259         .keymap_data    = &smdk6410_keymap_data,
260         .rows           = 2,
261         .cols           = 8,
262 };
263
264 static int smdk6410_backlight_init(struct device *dev)
265 {
266         int ret;
267
268         ret = gpio_request(S3C64XX_GPF(15), "Backlight");
269         if (ret) {
270                 printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
271                 return ret;
272         }
273
274         /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
275         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
276
277         return 0;
278 }
279
280 static void smdk6410_backlight_exit(struct device *dev)
281 {
282         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
283         gpio_free(S3C64XX_GPF(15));
284 }
285
286 static struct platform_pwm_backlight_data smdk6410_backlight_data = {
287         .pwm_id         = 1,
288         .max_brightness = 255,
289         .dft_brightness = 255,
290         .pwm_period_ns  = 78770,
291         .init           = smdk6410_backlight_init,
292         .exit           = smdk6410_backlight_exit,
293 };
294
295 static struct platform_device smdk6410_backlight_device = {
296         .name           = "pwm-backlight",
297         .dev            = {
298                 .parent         = &s3c_device_timer[1].dev,
299                 .platform_data  = &smdk6410_backlight_data,
300         },
301 };
302
303 static struct map_desc smdk6410_iodesc[] = {};
304
305 static struct platform_device *smdk6410_devices[] __initdata = {
306 #ifdef CONFIG_SMDK6410_SD_CH0
307         &s3c_device_hsmmc0,
308 #endif
309 #ifdef CONFIG_SMDK6410_SD_CH1
310         &s3c_device_hsmmc1,
311 #endif
312         &s3c_device_i2c0,
313         &s3c_device_i2c1,
314         &s3c_device_fb,
315         &s3c_device_ohci,
316         &s3c_device_usb_hsotg,
317         &samsung_asoc_dma,
318         &s3c64xx_device_iisv4,
319         &samsung_device_keypad,
320
321 #ifdef CONFIG_REGULATOR
322         &smdk6410_b_pwr_5v,
323 #endif
324         &smdk6410_lcd_powerdev,
325
326         &smdk6410_smsc911x,
327         &s3c_device_adc,
328         &s3c_device_cfcon,
329         &s3c_device_rtc,
330         &s3c_device_ts,
331         &s3c_device_wdt,
332         &s3c_device_timer[1],
333         &smdk6410_backlight_device,
334 };
335
336 #ifdef CONFIG_REGULATOR
337 /* ARM core */
338 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
339         REGULATOR_SUPPLY("vddarm", NULL),
340 };
341
342 /* VDDARM, BUCK1 on J5 */
343 static struct regulator_init_data smdk6410_vddarm = {
344         .constraints = {
345                 .name = "PVDD_ARM",
346                 .min_uV = 1000000,
347                 .max_uV = 1300000,
348                 .always_on = 1,
349                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
350         },
351         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
352         .consumer_supplies = smdk6410_vddarm_consumers,
353 };
354
355 /* VDD_INT, BUCK2 on J5 */
356 static struct regulator_init_data smdk6410_vddint = {
357         .constraints = {
358                 .name = "PVDD_INT",
359                 .min_uV = 1000000,
360                 .max_uV = 1200000,
361                 .always_on = 1,
362                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
363         },
364 };
365
366 /* VDD_HI, LDO3 on J5 */
367 static struct regulator_init_data smdk6410_vddhi = {
368         .constraints = {
369                 .name = "PVDD_HI",
370                 .always_on = 1,
371         },
372 };
373
374 /* VDD_PLL, LDO2 on J5 */
375 static struct regulator_init_data smdk6410_vddpll = {
376         .constraints = {
377                 .name = "PVDD_PLL",
378                 .always_on = 1,
379         },
380 };
381
382 /* VDD_UH_MMC, LDO5 on J5 */
383 static struct regulator_init_data smdk6410_vdduh_mmc = {
384         .constraints = {
385                 .name = "PVDD_UH+PVDD_MMC",
386                 .always_on = 1,
387         },
388 };
389
390 /* VCCM3BT, LDO8 on J5 */
391 static struct regulator_init_data smdk6410_vccmc3bt = {
392         .constraints = {
393                 .name = "PVCCM3BT",
394                 .always_on = 1,
395         },
396 };
397
398 /* VCCM2MTV, LDO11 on J5 */
399 static struct regulator_init_data smdk6410_vccm2mtv = {
400         .constraints = {
401                 .name = "PVCCM2MTV",
402                 .always_on = 1,
403         },
404 };
405
406 /* VDD_LCD, LDO12 on J5 */
407 static struct regulator_init_data smdk6410_vddlcd = {
408         .constraints = {
409                 .name = "PVDD_LCD",
410                 .always_on = 1,
411         },
412 };
413
414 /* VDD_OTGI, LDO9 on J5 */
415 static struct regulator_init_data smdk6410_vddotgi = {
416         .constraints = {
417                 .name = "PVDD_OTGI",
418                 .always_on = 1,
419         },
420 };
421
422 /* VDD_OTG, LDO14 on J5 */
423 static struct regulator_init_data smdk6410_vddotg = {
424         .constraints = {
425                 .name = "PVDD_OTG",
426                 .always_on = 1,
427         },
428 };
429
430 /* VDD_ALIVE, LDO15 on J5 */
431 static struct regulator_init_data smdk6410_vddalive = {
432         .constraints = {
433                 .name = "PVDD_ALIVE",
434                 .always_on = 1,
435         },
436 };
437
438 /* VDD_AUDIO, VLDO_AUDIO on J5 */
439 static struct regulator_init_data smdk6410_vddaudio = {
440         .constraints = {
441                 .name = "PVDD_AUDIO",
442                 .always_on = 1,
443         },
444 };
445 #endif
446
447 #ifdef CONFIG_SMDK6410_WM1190_EV1
448 /* S3C64xx internal logic & PLL */
449 static struct regulator_init_data wm8350_dcdc1_data = {
450         .constraints = {
451                 .name = "PVDD_INT+PVDD_PLL",
452                 .min_uV = 1200000,
453                 .max_uV = 1200000,
454                 .always_on = 1,
455                 .apply_uV = 1,
456         },
457 };
458
459 /* Memory */
460 static struct regulator_init_data wm8350_dcdc3_data = {
461         .constraints = {
462                 .name = "PVDD_MEM",
463                 .min_uV = 1800000,
464                 .max_uV = 1800000,
465                 .always_on = 1,
466                 .state_mem = {
467                          .uV = 1800000,
468                          .mode = REGULATOR_MODE_NORMAL,
469                          .enabled = 1,
470                 },
471                 .initial_state = PM_SUSPEND_MEM,
472         },
473 };
474
475 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
476 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
477         REGULATOR_SUPPLY("DVDD", "0-001b"),
478 };
479
480 static struct regulator_init_data wm8350_dcdc4_data = {
481         .constraints = {
482                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
483                 .min_uV = 3000000,
484                 .max_uV = 3000000,
485                 .always_on = 1,
486         },
487         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
488         .consumer_supplies = wm8350_dcdc4_consumers,
489 };
490
491 /* OTGi/1190-EV1 HPVDD & AVDD */
492 static struct regulator_init_data wm8350_ldo4_data = {
493         .constraints = {
494                 .name = "PVDD_OTGI+HPVDD+AVDD",
495                 .min_uV = 1200000,
496                 .max_uV = 1200000,
497                 .apply_uV = 1,
498                 .always_on = 1,
499         },
500 };
501
502 static struct {
503         int regulator;
504         struct regulator_init_data *initdata;
505 } wm1190_regulators[] = {
506         { WM8350_DCDC_1, &wm8350_dcdc1_data },
507         { WM8350_DCDC_3, &wm8350_dcdc3_data },
508         { WM8350_DCDC_4, &wm8350_dcdc4_data },
509         { WM8350_DCDC_6, &smdk6410_vddarm },
510         { WM8350_LDO_1, &smdk6410_vddalive },
511         { WM8350_LDO_2, &smdk6410_vddotg },
512         { WM8350_LDO_3, &smdk6410_vddlcd },
513         { WM8350_LDO_4, &wm8350_ldo4_data },
514 };
515
516 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
517 {
518         int i;
519
520         /* Configure the IRQ line */
521         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
522
523         /* Instantiate the regulators */
524         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
525                 wm8350_register_regulator(wm8350,
526                                           wm1190_regulators[i].regulator,
527                                           wm1190_regulators[i].initdata);
528
529         return 0;
530 }
531
532 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
533         .init = smdk6410_wm8350_init,
534         .irq_high = 1,
535         .irq_base = IRQ_BOARD_START,
536 };
537 #endif
538
539 #ifdef CONFIG_SMDK6410_WM1192_EV1
540 static struct gpio_led wm1192_pmic_leds[] = {
541         {
542                 .name = "PMIC:red:power",
543                 .gpio = GPIO_BOARD_START + 3,
544                 .default_state = LEDS_GPIO_DEFSTATE_ON,
545         },
546 };
547
548 static struct gpio_led_platform_data wm1192_pmic_led = {
549         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
550         .leds = wm1192_pmic_leds,
551 };
552
553 static struct platform_device wm1192_pmic_led_dev = {
554         .name          = "leds-gpio",
555         .id            = -1,
556         .dev = {
557                 .platform_data = &wm1192_pmic_led,
558         },
559 };
560
561 static int wm1192_pre_init(struct wm831x *wm831x)
562 {
563         int ret;
564
565         /* Configure the IRQ line */
566         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
567
568         ret = platform_device_register(&wm1192_pmic_led_dev);
569         if (ret != 0)
570                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
571
572         return 0;
573 }
574
575 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
576         .isink = 1,
577         .max_uA = 27554,
578 };
579
580 static struct regulator_init_data wm1192_dcdc3 = {
581         .constraints = {
582                 .name = "PVDD_MEM+PVDD_GPS",
583                 .always_on = 1,
584         },
585 };
586
587 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
588         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
589 };
590
591 static struct regulator_init_data wm1192_ldo1 = {
592         .constraints = {
593                 .name = "PVDD_LCD+PVDD_EXT",
594                 .always_on = 1,
595         },
596         .consumer_supplies = wm1192_ldo1_consumers,
597         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
598 };
599
600 static struct wm831x_status_pdata wm1192_led7_pdata = {
601         .name = "LED7:green:",
602 };
603
604 static struct wm831x_status_pdata wm1192_led8_pdata = {
605         .name = "LED8:green:",
606 };
607
608 static struct wm831x_pdata smdk6410_wm1192_pdata = {
609         .pre_init = wm1192_pre_init,
610         .irq_base = IRQ_BOARD_START,
611
612         .backlight = &wm1192_backlight_pdata,
613         .dcdc = {
614                 &smdk6410_vddarm,  /* DCDC1 */
615                 &smdk6410_vddint,  /* DCDC2 */
616                 &wm1192_dcdc3,
617         },
618         .gpio_base = GPIO_BOARD_START,
619         .ldo = {
620                  &wm1192_ldo1,        /* LDO1 */
621                  &smdk6410_vdduh_mmc, /* LDO2 */
622                  NULL,                /* LDO3 NC */
623                  &smdk6410_vddotgi,   /* LDO4 */
624                  &smdk6410_vddotg,    /* LDO5 */
625                  &smdk6410_vddhi,     /* LDO6 */
626                  &smdk6410_vddaudio,  /* LDO7 */
627                  &smdk6410_vccm2mtv,  /* LDO8 */
628                  &smdk6410_vddpll,    /* LDO9 */
629                  &smdk6410_vccmc3bt,  /* LDO10 */
630                  &smdk6410_vddalive,  /* LDO11 */
631         },
632         .status = {
633                 &wm1192_led7_pdata,
634                 &wm1192_led8_pdata,
635         },
636 };
637 #endif
638
639 static struct i2c_board_info i2c_devs0[] __initdata = {
640         { I2C_BOARD_INFO("24c08", 0x50), },
641         { I2C_BOARD_INFO("wm8580", 0x1b), },
642
643 #ifdef CONFIG_SMDK6410_WM1192_EV1
644         { I2C_BOARD_INFO("wm8312", 0x34),
645           .platform_data = &smdk6410_wm1192_pdata,
646           .irq = S3C_EINT(12),
647         },
648 #endif
649
650 #ifdef CONFIG_SMDK6410_WM1190_EV1
651         { I2C_BOARD_INFO("wm8350", 0x1a),
652           .platform_data = &smdk6410_wm8350_pdata,
653           .irq = S3C_EINT(12),
654         },
655 #endif
656 };
657
658 static struct i2c_board_info i2c_devs1[] __initdata = {
659         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
660 };
661
662 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
663         .delay                  = 10000,
664         .presc                  = 49,
665         .oversampling_shift     = 2,
666 };
667
668 static void __init smdk6410_map_io(void)
669 {
670         u32 tmp;
671
672         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
673         s3c24xx_init_clocks(12000000);
674         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
675
676         /* set the LCD type */
677
678         tmp = __raw_readl(S3C64XX_SPCON);
679         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
680         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
681         __raw_writel(tmp, S3C64XX_SPCON);
682
683         /* remove the lcd bypass */
684         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
685         tmp &= ~MIFPCON_LCD_BYPASS;
686         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
687 }
688
689 static void __init smdk6410_machine_init(void)
690 {
691         u32 cs1;
692
693         s3c_i2c0_set_platdata(NULL);
694         s3c_i2c1_set_platdata(NULL);
695         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
696
697         samsung_keypad_set_platdata(&smdk6410_keypad_data);
698
699         s3c24xx_ts_set_platdata(&s3c_ts_platform);
700
701         /* configure nCS1 width to 16 bits */
702
703         cs1 = __raw_readl(S3C64XX_SROM_BW) &
704                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
705         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
706                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
707                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
708                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
709         __raw_writel(cs1, S3C64XX_SROM_BW);
710
711         /* set timing for nCS1 suitable for ethernet chip */
712
713         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
714                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
715                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
716                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
717                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
718                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
719                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
720
721         gpio_request(S3C64XX_GPN(5), "LCD power");
722         gpio_request(S3C64XX_GPF(13), "LCD power");
723
724         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
725         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
726
727         s3c_ide_set_platdata(&smdk6410_ide_pdata);
728
729         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
730 }
731
732 MACHINE_START(SMDK6410, "SMDK6410")
733         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
734         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
735
736         .init_irq       = s3c6410_init_irq,
737         .map_io         = smdk6410_map_io,
738         .init_machine   = smdk6410_machine_init,
739         .timer          = &s3c24xx_timer,
740 MACHINE_END