Merge branch 'sh-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal...
[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/map.h>
52
53 #include <asm/irq.h>
54 #include <asm/mach-types.h>
55
56 #include <plat/regs-serial.h>
57 #include <mach/regs-modem.h>
58 #include <mach/regs-gpio.h>
59 #include <mach/regs-sys.h>
60 #include <mach/regs-srom.h>
61 #include <plat/ata.h>
62 #include <plat/iic.h>
63 #include <plat/fb.h>
64 #include <plat/gpio-cfg.h>
65
66 #include <mach/s3c6410.h>
67 #include <plat/clock.h>
68 #include <plat/devs.h>
69 #include <plat/cpu.h>
70 #include <plat/adc.h>
71 #include <plat/ts.h>
72 #include <plat/keypad.h>
73 #include <plat/backlight.h>
74 #include <plat/regs-fb-v4.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[] __initdata = {
214         REGULATOR_SUPPLY("PVDD", "0-001b"),
215         REGULATOR_SUPPLY("AVDD", "0-001b"),
216 };
217
218 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
219         .constraints = {
220                 .always_on = 1,
221         },
222         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
223         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
224 };
225
226 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
227         .supply_name = "B_PWR_5V",
228         .microvolts = 5000000,
229         .init_data = &smdk6410_b_pwr_5v_data,
230         .gpio = -EINVAL,
231 };
232
233 static struct platform_device smdk6410_b_pwr_5v = {
234         .name          = "reg-fixed-voltage",
235         .id            = -1,
236         .dev = {
237                 .platform_data = &smdk6410_b_pwr_5v_pdata,
238         },
239 };
240 #endif
241
242 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
243         .setup_gpio     = s3c64xx_ide_setup_gpio,
244 };
245
246 static uint32_t smdk6410_keymap[] __initdata = {
247         /* KEY(row, col, keycode) */
248         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
249         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
250         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
251         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
252 };
253
254 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
255         .keymap         = smdk6410_keymap,
256         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
257 };
258
259 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
260         .keymap_data    = &smdk6410_keymap_data,
261         .rows           = 2,
262         .cols           = 8,
263 };
264
265 static int smdk6410_backlight_init(struct device *dev)
266 {
267         int ret;
268
269         ret = gpio_request(S3C64XX_GPF(15), "Backlight");
270         if (ret) {
271                 printk(KERN_ERR "failed to request GPF for PWM-OUT1\n");
272                 return ret;
273         }
274
275         /* Configure GPIO pin with S3C64XX_GPF15_PWM_TOUT1 */
276         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_SFN(2));
277
278         return 0;
279 }
280
281 static void smdk6410_backlight_exit(struct device *dev)
282 {
283         s3c_gpio_cfgpin(S3C64XX_GPF(15), S3C_GPIO_OUTPUT);
284         gpio_free(S3C64XX_GPF(15));
285 }
286
287 static struct platform_pwm_backlight_data smdk6410_backlight_data = {
288         .pwm_id         = 1,
289         .max_brightness = 255,
290         .dft_brightness = 255,
291         .pwm_period_ns  = 78770,
292         .init           = smdk6410_backlight_init,
293         .exit           = smdk6410_backlight_exit,
294 };
295
296 static struct platform_device smdk6410_backlight_device = {
297         .name           = "pwm-backlight",
298         .dev            = {
299                 .parent         = &s3c_device_timer[1].dev,
300                 .platform_data  = &smdk6410_backlight_data,
301         },
302 };
303
304 static struct map_desc smdk6410_iodesc[] = {};
305
306 static struct platform_device *smdk6410_devices[] __initdata = {
307 #ifdef CONFIG_SMDK6410_SD_CH0
308         &s3c_device_hsmmc0,
309 #endif
310 #ifdef CONFIG_SMDK6410_SD_CH1
311         &s3c_device_hsmmc1,
312 #endif
313         &s3c_device_i2c0,
314         &s3c_device_i2c1,
315         &s3c_device_fb,
316         &s3c_device_ohci,
317         &s3c_device_usb_hsotg,
318         &samsung_asoc_dma,
319         &s3c64xx_device_iisv4,
320         &samsung_device_keypad,
321
322 #ifdef CONFIG_REGULATOR
323         &smdk6410_b_pwr_5v,
324 #endif
325         &smdk6410_lcd_powerdev,
326
327         &smdk6410_smsc911x,
328         &s3c_device_adc,
329         &s3c_device_cfcon,
330         &s3c_device_rtc,
331         &s3c_device_ts,
332         &s3c_device_wdt,
333 };
334
335 #ifdef CONFIG_REGULATOR
336 /* ARM core */
337 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
338         REGULATOR_SUPPLY("vddarm", NULL),
339 };
340
341 /* VDDARM, BUCK1 on J5 */
342 static struct regulator_init_data smdk6410_vddarm = {
343         .constraints = {
344                 .name = "PVDD_ARM",
345                 .min_uV = 1000000,
346                 .max_uV = 1300000,
347                 .always_on = 1,
348                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
349         },
350         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
351         .consumer_supplies = smdk6410_vddarm_consumers,
352 };
353
354 /* VDD_INT, BUCK2 on J5 */
355 static struct regulator_init_data smdk6410_vddint = {
356         .constraints = {
357                 .name = "PVDD_INT",
358                 .min_uV = 1000000,
359                 .max_uV = 1200000,
360                 .always_on = 1,
361                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
362         },
363 };
364
365 /* VDD_HI, LDO3 on J5 */
366 static struct regulator_init_data smdk6410_vddhi = {
367         .constraints = {
368                 .name = "PVDD_HI",
369                 .always_on = 1,
370         },
371 };
372
373 /* VDD_PLL, LDO2 on J5 */
374 static struct regulator_init_data smdk6410_vddpll = {
375         .constraints = {
376                 .name = "PVDD_PLL",
377                 .always_on = 1,
378         },
379 };
380
381 /* VDD_UH_MMC, LDO5 on J5 */
382 static struct regulator_init_data smdk6410_vdduh_mmc = {
383         .constraints = {
384                 .name = "PVDD_UH+PVDD_MMC",
385                 .always_on = 1,
386         },
387 };
388
389 /* VCCM3BT, LDO8 on J5 */
390 static struct regulator_init_data smdk6410_vccmc3bt = {
391         .constraints = {
392                 .name = "PVCCM3BT",
393                 .always_on = 1,
394         },
395 };
396
397 /* VCCM2MTV, LDO11 on J5 */
398 static struct regulator_init_data smdk6410_vccm2mtv = {
399         .constraints = {
400                 .name = "PVCCM2MTV",
401                 .always_on = 1,
402         },
403 };
404
405 /* VDD_LCD, LDO12 on J5 */
406 static struct regulator_init_data smdk6410_vddlcd = {
407         .constraints = {
408                 .name = "PVDD_LCD",
409                 .always_on = 1,
410         },
411 };
412
413 /* VDD_OTGI, LDO9 on J5 */
414 static struct regulator_init_data smdk6410_vddotgi = {
415         .constraints = {
416                 .name = "PVDD_OTGI",
417                 .always_on = 1,
418         },
419 };
420
421 /* VDD_OTG, LDO14 on J5 */
422 static struct regulator_init_data smdk6410_vddotg = {
423         .constraints = {
424                 .name = "PVDD_OTG",
425                 .always_on = 1,
426         },
427 };
428
429 /* VDD_ALIVE, LDO15 on J5 */
430 static struct regulator_init_data smdk6410_vddalive = {
431         .constraints = {
432                 .name = "PVDD_ALIVE",
433                 .always_on = 1,
434         },
435 };
436
437 /* VDD_AUDIO, VLDO_AUDIO on J5 */
438 static struct regulator_init_data smdk6410_vddaudio = {
439         .constraints = {
440                 .name = "PVDD_AUDIO",
441                 .always_on = 1,
442         },
443 };
444 #endif
445
446 #ifdef CONFIG_SMDK6410_WM1190_EV1
447 /* S3C64xx internal logic & PLL */
448 static struct regulator_init_data wm8350_dcdc1_data = {
449         .constraints = {
450                 .name = "PVDD_INT+PVDD_PLL",
451                 .min_uV = 1200000,
452                 .max_uV = 1200000,
453                 .always_on = 1,
454                 .apply_uV = 1,
455         },
456 };
457
458 /* Memory */
459 static struct regulator_init_data wm8350_dcdc3_data = {
460         .constraints = {
461                 .name = "PVDD_MEM",
462                 .min_uV = 1800000,
463                 .max_uV = 1800000,
464                 .always_on = 1,
465                 .state_mem = {
466                          .uV = 1800000,
467                          .mode = REGULATOR_MODE_NORMAL,
468                          .enabled = 1,
469                 },
470                 .initial_state = PM_SUSPEND_MEM,
471         },
472 };
473
474 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
475 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
476         REGULATOR_SUPPLY("DVDD", "0-001b"),
477 };
478
479 static struct regulator_init_data wm8350_dcdc4_data = {
480         .constraints = {
481                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
482                 .min_uV = 3000000,
483                 .max_uV = 3000000,
484                 .always_on = 1,
485         },
486         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
487         .consumer_supplies = wm8350_dcdc4_consumers,
488 };
489
490 /* OTGi/1190-EV1 HPVDD & AVDD */
491 static struct regulator_init_data wm8350_ldo4_data = {
492         .constraints = {
493                 .name = "PVDD_OTGI+HPVDD+AVDD",
494                 .min_uV = 1200000,
495                 .max_uV = 1200000,
496                 .apply_uV = 1,
497                 .always_on = 1,
498         },
499 };
500
501 static struct {
502         int regulator;
503         struct regulator_init_data *initdata;
504 } wm1190_regulators[] = {
505         { WM8350_DCDC_1, &wm8350_dcdc1_data },
506         { WM8350_DCDC_3, &wm8350_dcdc3_data },
507         { WM8350_DCDC_4, &wm8350_dcdc4_data },
508         { WM8350_DCDC_6, &smdk6410_vddarm },
509         { WM8350_LDO_1, &smdk6410_vddalive },
510         { WM8350_LDO_2, &smdk6410_vddotg },
511         { WM8350_LDO_3, &smdk6410_vddlcd },
512         { WM8350_LDO_4, &wm8350_ldo4_data },
513 };
514
515 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
516 {
517         int i;
518
519         /* Configure the IRQ line */
520         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
521
522         /* Instantiate the regulators */
523         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
524                 wm8350_register_regulator(wm8350,
525                                           wm1190_regulators[i].regulator,
526                                           wm1190_regulators[i].initdata);
527
528         return 0;
529 }
530
531 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
532         .init = smdk6410_wm8350_init,
533         .irq_high = 1,
534         .irq_base = IRQ_BOARD_START,
535 };
536 #endif
537
538 #ifdef CONFIG_SMDK6410_WM1192_EV1
539 static struct gpio_led wm1192_pmic_leds[] = {
540         {
541                 .name = "PMIC:red:power",
542                 .gpio = GPIO_BOARD_START + 3,
543                 .default_state = LEDS_GPIO_DEFSTATE_ON,
544         },
545 };
546
547 static struct gpio_led_platform_data wm1192_pmic_led = {
548         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
549         .leds = wm1192_pmic_leds,
550 };
551
552 static struct platform_device wm1192_pmic_led_dev = {
553         .name          = "leds-gpio",
554         .id            = -1,
555         .dev = {
556                 .platform_data = &wm1192_pmic_led,
557         },
558 };
559
560 static int wm1192_pre_init(struct wm831x *wm831x)
561 {
562         int ret;
563
564         /* Configure the IRQ line */
565         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
566
567         ret = platform_device_register(&wm1192_pmic_led_dev);
568         if (ret != 0)
569                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
570
571         return 0;
572 }
573
574 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
575         .isink = 1,
576         .max_uA = 27554,
577 };
578
579 static struct regulator_init_data wm1192_dcdc3 = {
580         .constraints = {
581                 .name = "PVDD_MEM+PVDD_GPS",
582                 .always_on = 1,
583         },
584 };
585
586 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
587         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
588 };
589
590 static struct regulator_init_data wm1192_ldo1 = {
591         .constraints = {
592                 .name = "PVDD_LCD+PVDD_EXT",
593                 .always_on = 1,
594         },
595         .consumer_supplies = wm1192_ldo1_consumers,
596         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
597 };
598
599 static struct wm831x_status_pdata wm1192_led7_pdata = {
600         .name = "LED7:green:",
601 };
602
603 static struct wm831x_status_pdata wm1192_led8_pdata = {
604         .name = "LED8:green:",
605 };
606
607 static struct wm831x_pdata smdk6410_wm1192_pdata = {
608         .pre_init = wm1192_pre_init,
609         .irq_base = IRQ_BOARD_START,
610
611         .backlight = &wm1192_backlight_pdata,
612         .dcdc = {
613                 &smdk6410_vddarm,  /* DCDC1 */
614                 &smdk6410_vddint,  /* DCDC2 */
615                 &wm1192_dcdc3,
616         },
617         .gpio_base = GPIO_BOARD_START,
618         .ldo = {
619                  &wm1192_ldo1,        /* LDO1 */
620                  &smdk6410_vdduh_mmc, /* LDO2 */
621                  NULL,                /* LDO3 NC */
622                  &smdk6410_vddotgi,   /* LDO4 */
623                  &smdk6410_vddotg,    /* LDO5 */
624                  &smdk6410_vddhi,     /* LDO6 */
625                  &smdk6410_vddaudio,  /* LDO7 */
626                  &smdk6410_vccm2mtv,  /* LDO8 */
627                  &smdk6410_vddpll,    /* LDO9 */
628                  &smdk6410_vccmc3bt,  /* LDO10 */
629                  &smdk6410_vddalive,  /* LDO11 */
630         },
631         .status = {
632                 &wm1192_led7_pdata,
633                 &wm1192_led8_pdata,
634         },
635 };
636 #endif
637
638 static struct i2c_board_info i2c_devs0[] __initdata = {
639         { I2C_BOARD_INFO("24c08", 0x50), },
640         { I2C_BOARD_INFO("wm8580", 0x1b), },
641
642 #ifdef CONFIG_SMDK6410_WM1192_EV1
643         { I2C_BOARD_INFO("wm8312", 0x34),
644           .platform_data = &smdk6410_wm1192_pdata,
645           .irq = S3C_EINT(12),
646         },
647 #endif
648
649 #ifdef CONFIG_SMDK6410_WM1190_EV1
650         { I2C_BOARD_INFO("wm8350", 0x1a),
651           .platform_data = &smdk6410_wm8350_pdata,
652           .irq = S3C_EINT(12),
653         },
654 #endif
655 };
656
657 static struct i2c_board_info i2c_devs1[] __initdata = {
658         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
659 };
660
661 static struct s3c2410_ts_mach_info s3c_ts_platform __initdata = {
662         .delay                  = 10000,
663         .presc                  = 49,
664         .oversampling_shift     = 2,
665 };
666
667 /* LCD Backlight data */
668 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
669         .no = S3C64XX_GPF(15),
670         .func = S3C_GPIO_SFN(2),
671 };
672
673 static struct platform_pwm_backlight_data smdk6410_bl_data = {
674         .pwm_id = 1,
675 };
676
677 static void __init smdk6410_map_io(void)
678 {
679         u32 tmp;
680
681         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
682         s3c24xx_init_clocks(12000000);
683         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
684
685         /* set the LCD type */
686
687         tmp = __raw_readl(S3C64XX_SPCON);
688         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
689         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
690         __raw_writel(tmp, S3C64XX_SPCON);
691
692         /* remove the lcd bypass */
693         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
694         tmp &= ~MIFPCON_LCD_BYPASS;
695         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
696 }
697
698 static void __init smdk6410_machine_init(void)
699 {
700         u32 cs1;
701
702         s3c_i2c0_set_platdata(NULL);
703         s3c_i2c1_set_platdata(NULL);
704         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
705
706         samsung_keypad_set_platdata(&smdk6410_keypad_data);
707
708         s3c24xx_ts_set_platdata(&s3c_ts_platform);
709
710         /* configure nCS1 width to 16 bits */
711
712         cs1 = __raw_readl(S3C64XX_SROM_BW) &
713                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
714         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
715                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
716                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
717                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
718         __raw_writel(cs1, S3C64XX_SROM_BW);
719
720         /* set timing for nCS1 suitable for ethernet chip */
721
722         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
723                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
724                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
725                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
726                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
727                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
728                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
729
730         gpio_request(S3C64XX_GPN(5), "LCD power");
731         gpio_request(S3C64XX_GPF(13), "LCD power");
732
733         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
734         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
735
736         s3c_ide_set_platdata(&smdk6410_ide_pdata);
737
738         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
739
740         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
741 }
742
743 MACHINE_START(SMDK6410, "SMDK6410")
744         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
745         .boot_params    = S3C64XX_PA_SDRAM + 0x100,
746
747         .init_irq       = s3c6410_init_irq,
748         .map_io         = smdk6410_map_io,
749         .init_machine   = smdk6410_machine_init,
750         .timer          = &s3c24xx_timer,
751 MACHINE_END