cgroup: superblock can't be released with active dentries
[firefly-linux-kernel-4.4.55.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 #include <linux/platform_data/s3c-hsotg.h>
34
35 #ifdef CONFIG_SMDK6410_WM1190_EV1
36 #include <linux/mfd/wm8350/core.h>
37 #include <linux/mfd/wm8350/pmic.h>
38 #endif
39
40 #ifdef CONFIG_SMDK6410_WM1192_EV1
41 #include <linux/mfd/wm831x/core.h>
42 #include <linux/mfd/wm831x/pdata.h>
43 #endif
44
45 #include <video/platform_lcd.h>
46
47 #include <asm/hardware/vic.h>
48 #include <asm/mach/arch.h>
49 #include <asm/mach/map.h>
50 #include <asm/mach/irq.h>
51
52 #include <mach/hardware.h>
53 #include <mach/map.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 <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 #include <plat/backlight.h>
75 #include <plat/regs-fb-v4.h>
76
77 #include "common.h"
78
79 #define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK
80 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
81 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
82
83 static struct s3c2410_uartcfg smdk6410_uartcfgs[] __initdata = {
84         [0] = {
85                 .hwport      = 0,
86                 .flags       = 0,
87                 .ucon        = UCON,
88                 .ulcon       = ULCON,
89                 .ufcon       = UFCON,
90         },
91         [1] = {
92                 .hwport      = 1,
93                 .flags       = 0,
94                 .ucon        = UCON,
95                 .ulcon       = ULCON,
96                 .ufcon       = UFCON,
97         },
98         [2] = {
99                 .hwport      = 2,
100                 .flags       = 0,
101                 .ucon        = UCON,
102                 .ulcon       = ULCON,
103                 .ufcon       = UFCON,
104         },
105         [3] = {
106                 .hwport      = 3,
107                 .flags       = 0,
108                 .ucon        = UCON,
109                 .ulcon       = ULCON,
110                 .ufcon       = UFCON,
111         },
112 };
113
114 /* framebuffer and LCD setup. */
115
116 /* GPF15 = LCD backlight control
117  * GPF13 => Panel power
118  * GPN5 = LCD nRESET signal
119  * PWM_TOUT1 => backlight brightness
120  */
121
122 static void smdk6410_lcd_power_set(struct plat_lcd_data *pd,
123                                    unsigned int power)
124 {
125         if (power) {
126                 gpio_direction_output(S3C64XX_GPF(13), 1);
127
128                 /* fire nRESET on power up */
129                 gpio_direction_output(S3C64XX_GPN(5), 0);
130                 msleep(10);
131                 gpio_direction_output(S3C64XX_GPN(5), 1);
132                 msleep(1);
133         } else {
134                 gpio_direction_output(S3C64XX_GPF(13), 0);
135         }
136 }
137
138 static struct plat_lcd_data smdk6410_lcd_power_data = {
139         .set_power      = smdk6410_lcd_power_set,
140 };
141
142 static struct platform_device smdk6410_lcd_powerdev = {
143         .name                   = "platform-lcd",
144         .dev.parent             = &s3c_device_fb.dev,
145         .dev.platform_data      = &smdk6410_lcd_power_data,
146 };
147
148 static struct s3c_fb_pd_win smdk6410_fb_win0 = {
149         /* this is to ensure we use win0 */
150         .win_mode       = {
151                 .left_margin    = 8,
152                 .right_margin   = 13,
153                 .upper_margin   = 7,
154                 .lower_margin   = 5,
155                 .hsync_len      = 3,
156                 .vsync_len      = 1,
157                 .xres           = 800,
158                 .yres           = 480,
159         },
160         .max_bpp        = 32,
161         .default_bpp    = 16,
162         .virtual_y      = 480 * 2,
163         .virtual_x      = 800,
164 };
165
166 /* 405566 clocks per frame => 60Hz refresh requires 24333960Hz clock */
167 static struct s3c_fb_platdata smdk6410_lcd_pdata __initdata = {
168         .setup_gpio     = s3c64xx_fb_gpio_setup_24bpp,
169         .win[0]         = &smdk6410_fb_win0,
170         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
171         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
172 };
173
174 /*
175  * Configuring Ethernet on SMDK6410
176  *
177  * Both CS8900A and LAN9115 chips share one chip select mediated by CFG6.
178  * The constant address below corresponds to nCS1
179  *
180  *  1) Set CFGB2 p3 ON others off, no other CFGB selects "ethernet"
181  *  2) CFG6 needs to be switched to "LAN9115" side
182  */
183
184 static struct resource smdk6410_smsc911x_resources[] = {
185         [0] = DEFINE_RES_MEM(S3C64XX_PA_XM0CSN1, SZ_64K),
186         [1] = DEFINE_RES_NAMED(S3C_EINT(10), 1, NULL, IORESOURCE_IRQ \
187                                         | IRQ_TYPE_LEVEL_LOW),
188 };
189
190 static struct smsc911x_platform_config smdk6410_smsc911x_pdata = {
191         .irq_polarity  = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
192         .irq_type      = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
193         .flags         = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY,
194         .phy_interface = PHY_INTERFACE_MODE_MII,
195 };
196
197
198 static struct platform_device smdk6410_smsc911x = {
199         .name          = "smsc911x",
200         .id            = -1,
201         .num_resources = ARRAY_SIZE(smdk6410_smsc911x_resources),
202         .resource      = &smdk6410_smsc911x_resources[0],
203         .dev = {
204                 .platform_data = &smdk6410_smsc911x_pdata,
205         },
206 };
207
208 #ifdef CONFIG_REGULATOR
209 static struct regulator_consumer_supply smdk6410_b_pwr_5v_consumers[] __initdata = {
210         REGULATOR_SUPPLY("PVDD", "0-001b"),
211         REGULATOR_SUPPLY("AVDD", "0-001b"),
212 };
213
214 static struct regulator_init_data smdk6410_b_pwr_5v_data = {
215         .constraints = {
216                 .always_on = 1,
217         },
218         .num_consumer_supplies = ARRAY_SIZE(smdk6410_b_pwr_5v_consumers),
219         .consumer_supplies = smdk6410_b_pwr_5v_consumers,
220 };
221
222 static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = {
223         .supply_name = "B_PWR_5V",
224         .microvolts = 5000000,
225         .init_data = &smdk6410_b_pwr_5v_data,
226         .gpio = -EINVAL,
227 };
228
229 static struct platform_device smdk6410_b_pwr_5v = {
230         .name          = "reg-fixed-voltage",
231         .id            = -1,
232         .dev = {
233                 .platform_data = &smdk6410_b_pwr_5v_pdata,
234         },
235 };
236 #endif
237
238 static struct s3c_ide_platdata smdk6410_ide_pdata __initdata = {
239         .setup_gpio     = s3c64xx_ide_setup_gpio,
240 };
241
242 static uint32_t smdk6410_keymap[] __initdata = {
243         /* KEY(row, col, keycode) */
244         KEY(0, 3, KEY_1), KEY(0, 4, KEY_2), KEY(0, 5, KEY_3),
245         KEY(0, 6, KEY_4), KEY(0, 7, KEY_5),
246         KEY(1, 3, KEY_A), KEY(1, 4, KEY_B), KEY(1, 5, KEY_C),
247         KEY(1, 6, KEY_D), KEY(1, 7, KEY_E)
248 };
249
250 static struct matrix_keymap_data smdk6410_keymap_data __initdata = {
251         .keymap         = smdk6410_keymap,
252         .keymap_size    = ARRAY_SIZE(smdk6410_keymap),
253 };
254
255 static struct samsung_keypad_platdata smdk6410_keypad_data __initdata = {
256         .keymap_data    = &smdk6410_keymap_data,
257         .rows           = 2,
258         .cols           = 8,
259 };
260
261 static struct map_desc smdk6410_iodesc[] = {};
262
263 static struct platform_device *smdk6410_devices[] __initdata = {
264 #ifdef CONFIG_SMDK6410_SD_CH0
265         &s3c_device_hsmmc0,
266 #endif
267 #ifdef CONFIG_SMDK6410_SD_CH1
268         &s3c_device_hsmmc1,
269 #endif
270         &s3c_device_i2c0,
271         &s3c_device_i2c1,
272         &s3c_device_fb,
273         &s3c_device_ohci,
274         &s3c_device_usb_hsotg,
275         &samsung_asoc_dma,
276         &s3c64xx_device_iisv4,
277         &samsung_device_keypad,
278
279 #ifdef CONFIG_REGULATOR
280         &smdk6410_b_pwr_5v,
281 #endif
282         &smdk6410_lcd_powerdev,
283
284         &smdk6410_smsc911x,
285         &s3c_device_adc,
286         &s3c_device_cfcon,
287         &s3c_device_rtc,
288         &s3c_device_ts,
289         &s3c_device_wdt,
290 };
291
292 #ifdef CONFIG_REGULATOR
293 /* ARM core */
294 static struct regulator_consumer_supply smdk6410_vddarm_consumers[] = {
295         REGULATOR_SUPPLY("vddarm", NULL),
296 };
297
298 /* VDDARM, BUCK1 on J5 */
299 static struct regulator_init_data smdk6410_vddarm = {
300         .constraints = {
301                 .name = "PVDD_ARM",
302                 .min_uV = 1000000,
303                 .max_uV = 1300000,
304                 .always_on = 1,
305                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
306         },
307         .num_consumer_supplies = ARRAY_SIZE(smdk6410_vddarm_consumers),
308         .consumer_supplies = smdk6410_vddarm_consumers,
309 };
310
311 /* VDD_INT, BUCK2 on J5 */
312 static struct regulator_init_data smdk6410_vddint = {
313         .constraints = {
314                 .name = "PVDD_INT",
315                 .min_uV = 1000000,
316                 .max_uV = 1200000,
317                 .always_on = 1,
318                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
319         },
320 };
321
322 /* VDD_HI, LDO3 on J5 */
323 static struct regulator_init_data smdk6410_vddhi = {
324         .constraints = {
325                 .name = "PVDD_HI",
326                 .always_on = 1,
327         },
328 };
329
330 /* VDD_PLL, LDO2 on J5 */
331 static struct regulator_init_data smdk6410_vddpll = {
332         .constraints = {
333                 .name = "PVDD_PLL",
334                 .always_on = 1,
335         },
336 };
337
338 /* VDD_UH_MMC, LDO5 on J5 */
339 static struct regulator_init_data smdk6410_vdduh_mmc = {
340         .constraints = {
341                 .name = "PVDD_UH+PVDD_MMC",
342                 .always_on = 1,
343         },
344 };
345
346 /* VCCM3BT, LDO8 on J5 */
347 static struct regulator_init_data smdk6410_vccmc3bt = {
348         .constraints = {
349                 .name = "PVCCM3BT",
350                 .always_on = 1,
351         },
352 };
353
354 /* VCCM2MTV, LDO11 on J5 */
355 static struct regulator_init_data smdk6410_vccm2mtv = {
356         .constraints = {
357                 .name = "PVCCM2MTV",
358                 .always_on = 1,
359         },
360 };
361
362 /* VDD_LCD, LDO12 on J5 */
363 static struct regulator_init_data smdk6410_vddlcd = {
364         .constraints = {
365                 .name = "PVDD_LCD",
366                 .always_on = 1,
367         },
368 };
369
370 /* VDD_OTGI, LDO9 on J5 */
371 static struct regulator_init_data smdk6410_vddotgi = {
372         .constraints = {
373                 .name = "PVDD_OTGI",
374                 .always_on = 1,
375         },
376 };
377
378 /* VDD_OTG, LDO14 on J5 */
379 static struct regulator_init_data smdk6410_vddotg = {
380         .constraints = {
381                 .name = "PVDD_OTG",
382                 .always_on = 1,
383         },
384 };
385
386 /* VDD_ALIVE, LDO15 on J5 */
387 static struct regulator_init_data smdk6410_vddalive = {
388         .constraints = {
389                 .name = "PVDD_ALIVE",
390                 .always_on = 1,
391         },
392 };
393
394 /* VDD_AUDIO, VLDO_AUDIO on J5 */
395 static struct regulator_init_data smdk6410_vddaudio = {
396         .constraints = {
397                 .name = "PVDD_AUDIO",
398                 .always_on = 1,
399         },
400 };
401 #endif
402
403 #ifdef CONFIG_SMDK6410_WM1190_EV1
404 /* S3C64xx internal logic & PLL */
405 static struct regulator_init_data wm8350_dcdc1_data = {
406         .constraints = {
407                 .name = "PVDD_INT+PVDD_PLL",
408                 .min_uV = 1200000,
409                 .max_uV = 1200000,
410                 .always_on = 1,
411                 .apply_uV = 1,
412         },
413 };
414
415 /* Memory */
416 static struct regulator_init_data wm8350_dcdc3_data = {
417         .constraints = {
418                 .name = "PVDD_MEM",
419                 .min_uV = 1800000,
420                 .max_uV = 1800000,
421                 .always_on = 1,
422                 .state_mem = {
423                          .uV = 1800000,
424                          .mode = REGULATOR_MODE_NORMAL,
425                          .enabled = 1,
426                 },
427                 .initial_state = PM_SUSPEND_MEM,
428         },
429 };
430
431 /* USB, EXT, PCM, ADC/DAC, USB, MMC */
432 static struct regulator_consumer_supply wm8350_dcdc4_consumers[] = {
433         REGULATOR_SUPPLY("DVDD", "0-001b"),
434 };
435
436 static struct regulator_init_data wm8350_dcdc4_data = {
437         .constraints = {
438                 .name = "PVDD_HI+PVDD_EXT+PVDD_SYS+PVCCM2MTV",
439                 .min_uV = 3000000,
440                 .max_uV = 3000000,
441                 .always_on = 1,
442         },
443         .num_consumer_supplies = ARRAY_SIZE(wm8350_dcdc4_consumers),
444         .consumer_supplies = wm8350_dcdc4_consumers,
445 };
446
447 /* OTGi/1190-EV1 HPVDD & AVDD */
448 static struct regulator_init_data wm8350_ldo4_data = {
449         .constraints = {
450                 .name = "PVDD_OTGI+HPVDD+AVDD",
451                 .min_uV = 1200000,
452                 .max_uV = 1200000,
453                 .apply_uV = 1,
454                 .always_on = 1,
455         },
456 };
457
458 static struct {
459         int regulator;
460         struct regulator_init_data *initdata;
461 } wm1190_regulators[] = {
462         { WM8350_DCDC_1, &wm8350_dcdc1_data },
463         { WM8350_DCDC_3, &wm8350_dcdc3_data },
464         { WM8350_DCDC_4, &wm8350_dcdc4_data },
465         { WM8350_DCDC_6, &smdk6410_vddarm },
466         { WM8350_LDO_1, &smdk6410_vddalive },
467         { WM8350_LDO_2, &smdk6410_vddotg },
468         { WM8350_LDO_3, &smdk6410_vddlcd },
469         { WM8350_LDO_4, &wm8350_ldo4_data },
470 };
471
472 static int __init smdk6410_wm8350_init(struct wm8350 *wm8350)
473 {
474         int i;
475
476         /* Configure the IRQ line */
477         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
478
479         /* Instantiate the regulators */
480         for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++)
481                 wm8350_register_regulator(wm8350,
482                                           wm1190_regulators[i].regulator,
483                                           wm1190_regulators[i].initdata);
484
485         return 0;
486 }
487
488 static struct wm8350_platform_data __initdata smdk6410_wm8350_pdata = {
489         .init = smdk6410_wm8350_init,
490         .irq_high = 1,
491         .irq_base = IRQ_BOARD_START,
492 };
493 #endif
494
495 #ifdef CONFIG_SMDK6410_WM1192_EV1
496 static struct gpio_led wm1192_pmic_leds[] = {
497         {
498                 .name = "PMIC:red:power",
499                 .gpio = GPIO_BOARD_START + 3,
500                 .default_state = LEDS_GPIO_DEFSTATE_ON,
501         },
502 };
503
504 static struct gpio_led_platform_data wm1192_pmic_led = {
505         .num_leds = ARRAY_SIZE(wm1192_pmic_leds),
506         .leds = wm1192_pmic_leds,
507 };
508
509 static struct platform_device wm1192_pmic_led_dev = {
510         .name          = "leds-gpio",
511         .id            = -1,
512         .dev = {
513                 .platform_data = &wm1192_pmic_led,
514         },
515 };
516
517 static int wm1192_pre_init(struct wm831x *wm831x)
518 {
519         int ret;
520
521         /* Configure the IRQ line */
522         s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP);
523
524         ret = platform_device_register(&wm1192_pmic_led_dev);
525         if (ret != 0)
526                 dev_err(wm831x->dev, "Failed to add PMIC LED: %d\n", ret);
527
528         return 0;
529 }
530
531 static struct wm831x_backlight_pdata wm1192_backlight_pdata = {
532         .isink = 1,
533         .max_uA = 27554,
534 };
535
536 static struct regulator_init_data wm1192_dcdc3 = {
537         .constraints = {
538                 .name = "PVDD_MEM+PVDD_GPS",
539                 .always_on = 1,
540         },
541 };
542
543 static struct regulator_consumer_supply wm1192_ldo1_consumers[] = {
544         REGULATOR_SUPPLY("DVDD", "0-001b"),   /* WM8580 */
545 };
546
547 static struct regulator_init_data wm1192_ldo1 = {
548         .constraints = {
549                 .name = "PVDD_LCD+PVDD_EXT",
550                 .always_on = 1,
551         },
552         .consumer_supplies = wm1192_ldo1_consumers,
553         .num_consumer_supplies = ARRAY_SIZE(wm1192_ldo1_consumers),
554 };
555
556 static struct wm831x_status_pdata wm1192_led7_pdata = {
557         .name = "LED7:green:",
558 };
559
560 static struct wm831x_status_pdata wm1192_led8_pdata = {
561         .name = "LED8:green:",
562 };
563
564 static struct wm831x_pdata smdk6410_wm1192_pdata = {
565         .pre_init = wm1192_pre_init,
566         .irq_base = IRQ_BOARD_START,
567
568         .backlight = &wm1192_backlight_pdata,
569         .dcdc = {
570                 &smdk6410_vddarm,  /* DCDC1 */
571                 &smdk6410_vddint,  /* DCDC2 */
572                 &wm1192_dcdc3,
573         },
574         .gpio_base = GPIO_BOARD_START,
575         .ldo = {
576                  &wm1192_ldo1,        /* LDO1 */
577                  &smdk6410_vdduh_mmc, /* LDO2 */
578                  NULL,                /* LDO3 NC */
579                  &smdk6410_vddotgi,   /* LDO4 */
580                  &smdk6410_vddotg,    /* LDO5 */
581                  &smdk6410_vddhi,     /* LDO6 */
582                  &smdk6410_vddaudio,  /* LDO7 */
583                  &smdk6410_vccm2mtv,  /* LDO8 */
584                  &smdk6410_vddpll,    /* LDO9 */
585                  &smdk6410_vccmc3bt,  /* LDO10 */
586                  &smdk6410_vddalive,  /* LDO11 */
587         },
588         .status = {
589                 &wm1192_led7_pdata,
590                 &wm1192_led8_pdata,
591         },
592 };
593 #endif
594
595 static struct i2c_board_info i2c_devs0[] __initdata = {
596         { I2C_BOARD_INFO("24c08", 0x50), },
597         { I2C_BOARD_INFO("wm8580", 0x1b), },
598
599 #ifdef CONFIG_SMDK6410_WM1192_EV1
600         { I2C_BOARD_INFO("wm8312", 0x34),
601           .platform_data = &smdk6410_wm1192_pdata,
602           .irq = S3C_EINT(12),
603         },
604 #endif
605
606 #ifdef CONFIG_SMDK6410_WM1190_EV1
607         { I2C_BOARD_INFO("wm8350", 0x1a),
608           .platform_data = &smdk6410_wm8350_pdata,
609           .irq = S3C_EINT(12),
610         },
611 #endif
612 };
613
614 static struct i2c_board_info i2c_devs1[] __initdata = {
615         { I2C_BOARD_INFO("24c128", 0x57), },    /* Samsung S524AD0XD1 */
616 };
617
618 /* LCD Backlight data */
619 static struct samsung_bl_gpio_info smdk6410_bl_gpio_info = {
620         .no = S3C64XX_GPF(15),
621         .func = S3C_GPIO_SFN(2),
622 };
623
624 static struct platform_pwm_backlight_data smdk6410_bl_data = {
625         .pwm_id = 1,
626 };
627
628 static struct s3c_hsotg_plat smdk6410_hsotg_pdata;
629
630 static void __init smdk6410_map_io(void)
631 {
632         u32 tmp;
633
634         s3c64xx_init_io(smdk6410_iodesc, ARRAY_SIZE(smdk6410_iodesc));
635         s3c24xx_init_clocks(12000000);
636         s3c24xx_init_uarts(smdk6410_uartcfgs, ARRAY_SIZE(smdk6410_uartcfgs));
637
638         /* set the LCD type */
639
640         tmp = __raw_readl(S3C64XX_SPCON);
641         tmp &= ~S3C64XX_SPCON_LCD_SEL_MASK;
642         tmp |= S3C64XX_SPCON_LCD_SEL_RGB;
643         __raw_writel(tmp, S3C64XX_SPCON);
644
645         /* remove the lcd bypass */
646         tmp = __raw_readl(S3C64XX_MODEM_MIFPCON);
647         tmp &= ~MIFPCON_LCD_BYPASS;
648         __raw_writel(tmp, S3C64XX_MODEM_MIFPCON);
649 }
650
651 static void __init smdk6410_machine_init(void)
652 {
653         u32 cs1;
654
655         s3c_i2c0_set_platdata(NULL);
656         s3c_i2c1_set_platdata(NULL);
657         s3c_fb_set_platdata(&smdk6410_lcd_pdata);
658         s3c_hsotg_set_platdata(&smdk6410_hsotg_pdata);
659
660         samsung_keypad_set_platdata(&smdk6410_keypad_data);
661
662         s3c24xx_ts_set_platdata(NULL);
663
664         /* configure nCS1 width to 16 bits */
665
666         cs1 = __raw_readl(S3C64XX_SROM_BW) &
667                     ~(S3C64XX_SROM_BW__CS_MASK << S3C64XX_SROM_BW__NCS1__SHIFT);
668         cs1 |= ((1 << S3C64XX_SROM_BW__DATAWIDTH__SHIFT) |
669                 (1 << S3C64XX_SROM_BW__WAITENABLE__SHIFT) |
670                 (1 << S3C64XX_SROM_BW__BYTEENABLE__SHIFT)) <<
671                                                    S3C64XX_SROM_BW__NCS1__SHIFT;
672         __raw_writel(cs1, S3C64XX_SROM_BW);
673
674         /* set timing for nCS1 suitable for ethernet chip */
675
676         __raw_writel((0 << S3C64XX_SROM_BCX__PMC__SHIFT) |
677                      (6 << S3C64XX_SROM_BCX__TACP__SHIFT) |
678                      (4 << S3C64XX_SROM_BCX__TCAH__SHIFT) |
679                      (1 << S3C64XX_SROM_BCX__TCOH__SHIFT) |
680                      (0xe << S3C64XX_SROM_BCX__TACC__SHIFT) |
681                      (4 << S3C64XX_SROM_BCX__TCOS__SHIFT) |
682                      (0 << S3C64XX_SROM_BCX__TACS__SHIFT), S3C64XX_SROM_BC1);
683
684         gpio_request(S3C64XX_GPN(5), "LCD power");
685         gpio_request(S3C64XX_GPF(13), "LCD power");
686
687         i2c_register_board_info(0, i2c_devs0, ARRAY_SIZE(i2c_devs0));
688         i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1));
689
690         s3c_ide_set_platdata(&smdk6410_ide_pdata);
691
692         samsung_bl_set(&smdk6410_bl_gpio_info, &smdk6410_bl_data);
693
694         platform_add_devices(smdk6410_devices, ARRAY_SIZE(smdk6410_devices));
695 }
696
697 MACHINE_START(SMDK6410, "SMDK6410")
698         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
699         .atag_offset    = 0x100,
700
701         .init_irq       = s3c6410_init_irq,
702         .handle_irq     = vic_handle_irq,
703         .map_io         = smdk6410_map_io,
704         .init_machine   = smdk6410_machine_init,
705         .timer          = &s3c24xx_timer,
706         .restart        = s3c64xx_restart,
707 MACHINE_END