[ARM] MINI2440: remove duplicated #include
[linux-2.6.git] / arch / arm / mach-s3c2440 / mach-mini2440.c
1 /* linux/arch/arm/mach-s3c2440/mach-mini2440.c
2  *
3  * Copyright (c) 2008 Ramax Lo <ramaxlo@gmail.com>
4  *      Based on mach-anubis.c by Ben Dooks <ben@simtec.co.uk>
5  *      and modifications by SBZ <sbz@spgui.org> and
6  *      Weibing <http://weibing.blogbus.com> and
7  *      Michel Pollet <buserror@gmail.com>
8  *
9  * For product information, visit http://code.google.com/p/mini2440/
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License version 2 as
13  * published by the Free Software Foundation.
14 */
15
16 #include <linux/kernel.h>
17 #include <linux/types.h>
18 #include <linux/interrupt.h>
19 #include <linux/list.h>
20 #include <linux/timer.h>
21 #include <linux/init.h>
22 #include <linux/gpio.h>
23 #include <linux/input.h>
24 #include <linux/io.h>
25 #include <linux/serial_core.h>
26 #include <linux/dm9000.h>
27 #include <linux/i2c/at24.h>
28 #include <linux/platform_device.h>
29 #include <linux/gpio_keys.h>
30 #include <linux/i2c.h>
31 #include <linux/mmc/host.h>
32
33 #include <asm/mach/arch.h>
34 #include <asm/mach/map.h>
35
36 #include <mach/hardware.h>
37 #include <mach/fb.h>
38 #include <asm/mach-types.h>
39
40 #include <plat/regs-serial.h>
41 #include <mach/regs-gpio.h>
42 #include <mach/leds-gpio.h>
43 #include <mach/regs-mem.h>
44 #include <mach/regs-lcd.h>
45 #include <mach/irqs.h>
46 #include <plat/nand.h>
47 #include <plat/iic.h>
48 #include <plat/mci.h>
49 #include <plat/udc.h>
50
51 #include <linux/mtd/mtd.h>
52 #include <linux/mtd/nand.h>
53 #include <linux/mtd/nand_ecc.h>
54 #include <linux/mtd/partitions.h>
55
56 #include <plat/clock.h>
57 #include <plat/devs.h>
58 #include <plat/cpu.h>
59
60 #include <sound/s3c24xx_uda134x.h>
61
62 #define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
63
64 static struct map_desc mini2440_iodesc[] __initdata = {
65         /* nothing to declare, move along */
66 };
67
68 #define UCON S3C2410_UCON_DEFAULT
69 #define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
70 #define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
71
72
73 static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
74         [0] = {
75                 .hwport      = 0,
76                 .flags       = 0,
77                 .ucon        = UCON,
78                 .ulcon       = ULCON,
79                 .ufcon       = UFCON,
80         },
81         [1] = {
82                 .hwport      = 1,
83                 .flags       = 0,
84                 .ucon        = UCON,
85                 .ulcon       = ULCON,
86                 .ufcon       = UFCON,
87         },
88         [2] = {
89                 .hwport      = 2,
90                 .flags       = 0,
91                 .ucon        = UCON,
92                 .ulcon       = ULCON,
93                 .ufcon       = UFCON,
94         },
95 };
96
97 /* USB device UDC support */
98
99 static void mini2440_udc_pullup(enum s3c2410_udc_cmd_e cmd)
100 {
101         pr_debug("udc: pullup(%d)\n", cmd);
102
103         switch (cmd) {
104                 case S3C2410_UDC_P_ENABLE :
105                         s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
106                         break;
107                 case S3C2410_UDC_P_DISABLE :
108                         s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
109                         break;
110                 case S3C2410_UDC_P_RESET :
111                         break;
112                 default:
113                         break;
114         }
115 }
116
117 static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
118         .udc_command            = mini2440_udc_pullup,
119 };
120
121
122 /* LCD timing and setup */
123
124 /*
125  * This macro simplifies the table bellow
126  */
127 #define _LCD_DECLARE(_clock,_xres,margin_left,margin_right,hsync, \
128                         _yres,margin_top,margin_bottom,vsync, refresh) \
129         .width = _xres, \
130         .xres = _xres, \
131         .height = _yres, \
132         .yres = _yres, \
133         .left_margin    = margin_left,  \
134         .right_margin   = margin_right, \
135         .upper_margin   = margin_top,   \
136         .lower_margin   = margin_bottom,        \
137         .hsync_len      = hsync,        \
138         .vsync_len      = vsync,        \
139         .pixclock       = ((_clock*100000000000LL) /    \
140                            ((refresh) * \
141                            (hsync + margin_left + _xres + margin_right) * \
142                            (vsync + margin_top + _yres + margin_bottom))), \
143         .bpp            = 16,\
144         .type           = (S3C2410_LCDCON1_TFT16BPP |\
145                            S3C2410_LCDCON1_TFT)
146
147 struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
148         [0] = { /* mini2440 + 3.5" TFT + touchscreen */
149                 _LCD_DECLARE(
150                         7,                      /* The 3.5 is quite fast */
151                         240, 21, 38, 6,         /* x timing */
152                         320, 4, 4, 2,           /* y timing */
153                         60),                    /* refresh rate */
154                 .lcdcon5        = (S3C2410_LCDCON5_FRM565 |
155                                    S3C2410_LCDCON5_INVVLINE |
156                                    S3C2410_LCDCON5_INVVFRAME |
157                                    S3C2410_LCDCON5_INVVDEN |
158                                    S3C2410_LCDCON5_PWREN),
159         },
160         [1] = { /* mini2440 + 7" TFT + touchscreen */
161                 _LCD_DECLARE(
162                         10,                     /* the 7" runs slower */
163                         800, 40, 40, 48,        /* x timing */
164                         480, 29, 3, 3,          /* y timing */
165                         50),                    /* refresh rate */
166                 .lcdcon5        = (S3C2410_LCDCON5_FRM565 |
167                                    S3C2410_LCDCON5_INVVLINE |
168                                    S3C2410_LCDCON5_INVVFRAME |
169                                    S3C2410_LCDCON5_PWREN),
170         },
171         /* The VGA shield can outout at several resolutions. All share 
172          * the same timings, however, anything smaller than 1024x768
173          * will only be displayed in the top left corner of a 1024x768
174          * XGA output unless you add optional dip switches to the shield.
175          * Therefore timings for other resolutions have been ommited here.
176          */
177         [2] = {
178                 _LCD_DECLARE(
179                         10,
180                         1024, 1, 2, 2,          /* y timing */
181                         768, 200, 16, 16,       /* x timing */
182                         24),    /* refresh rate, maximum stable,
183                                  tested with the FPGA shield */
184                 .lcdcon5        = (S3C2410_LCDCON5_FRM565 |
185                                    S3C2410_LCDCON5_HWSWP),
186         },
187 };
188
189 /* todo - put into gpio header */
190
191 #define S3C2410_GPCCON_MASK(x)  (3 << ((x) * 2))
192 #define S3C2410_GPDCON_MASK(x)  (3 << ((x) * 2))
193
194 struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
195         .displays        = &mini2440_lcd_cfg[0], /* not constant! see init */
196         .num_displays    = 1,
197         .default_display = 0,
198
199         /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
200          * and disable the pull down resistors on pins we are using for LCD
201          * data. */
202
203         .gpcup          = (0xf << 1) | (0x3f << 10),
204
205         .gpccon         = (S3C2410_GPC1_VCLK   | S3C2410_GPC2_VLINE |
206                            S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
207                            S3C2410_GPC10_VD2   | S3C2410_GPC11_VD3 |
208                            S3C2410_GPC12_VD4   | S3C2410_GPC13_VD5 |
209                            S3C2410_GPC14_VD6   | S3C2410_GPC15_VD7),
210
211         .gpccon_mask    = (S3C2410_GPCCON_MASK(1)  | S3C2410_GPCCON_MASK(2)  |
212                            S3C2410_GPCCON_MASK(3)  | S3C2410_GPCCON_MASK(4)  |
213                            S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
214                            S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
215                            S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
216
217         .gpdup          = (0x3f << 2) | (0x3f << 10),
218
219         .gpdcon         = (S3C2410_GPD2_VD10  | S3C2410_GPD3_VD11 |
220                            S3C2410_GPD4_VD12  | S3C2410_GPD5_VD13 |
221                            S3C2410_GPD6_VD14  | S3C2410_GPD7_VD15 |
222                            S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
223                            S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
224                            S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
225
226         .gpdcon_mask    = (S3C2410_GPDCON_MASK(2)  | S3C2410_GPDCON_MASK(3) |
227                            S3C2410_GPDCON_MASK(4)  | S3C2410_GPDCON_MASK(5) |
228                            S3C2410_GPDCON_MASK(6)  | S3C2410_GPDCON_MASK(7) |
229                            S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
230                            S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
231                            S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
232 };
233
234 /* MMC/SD  */
235
236 static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
237    .gpio_detect   = S3C2410_GPG(8),
238    .gpio_wprotect = S3C2410_GPH(8),
239    .set_power     = NULL,
240    .ocr_avail     = MMC_VDD_32_33|MMC_VDD_33_34,
241 };
242
243 /* NAND Flash on MINI2440 board */
244
245 static struct mtd_partition mini2440_default_nand_part[] __initdata = {
246         [0] = {
247                 .name   = "u-boot",
248                 .size   = SZ_256K,
249                 .offset = 0,
250         },
251         [1] = {
252                 .name   = "u-boot-env",
253                 .size   = SZ_128K,
254                 .offset = SZ_256K,
255         },
256         [2] = {
257                 .name   = "kernel",
258                 /* 5 megabytes, for a kernel with no modules
259                  * or a uImage with a ramdisk attached */
260                 .size   = 0x00500000,
261                 .offset = SZ_256K + SZ_128K,
262         },
263         [3] = {
264                 .name   = "root",
265                 .offset = SZ_256K + SZ_128K + 0x00500000,
266                 .size   = MTDPART_SIZ_FULL,
267         },
268 };
269
270 static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = {
271         [0] = {
272                 .name           = "nand",
273                 .nr_chips       = 1,
274                 .nr_partitions  = ARRAY_SIZE(mini2440_default_nand_part),
275                 .partitions     = mini2440_default_nand_part,
276         },
277 };
278
279 static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
280         .tacls          = 0,
281         .twrph0         = 25,
282         .twrph1         = 15,
283         .nr_sets        = ARRAY_SIZE(mini2440_nand_sets),
284         .sets           = mini2440_nand_sets,
285         .ignore_unset_ecc = 1,
286 };
287
288 /* DM9000AEP 10/100 ethernet controller */
289
290 static struct resource mini2440_dm9k_resource[] __initdata = {
291         [0] = {
292                 .start = MACH_MINI2440_DM9K_BASE,
293                 .end   = MACH_MINI2440_DM9K_BASE + 3,
294                 .flags = IORESOURCE_MEM
295         },
296         [1] = {
297                 .start = MACH_MINI2440_DM9K_BASE + 4,
298                 .end   = MACH_MINI2440_DM9K_BASE + 7,
299                 .flags = IORESOURCE_MEM
300         },
301         [2] = {
302                 .start = IRQ_EINT7,
303                 .end   = IRQ_EINT7,
304                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
305         }
306 };
307
308 /*
309  * The DM9000 has no eeprom, and it's MAC address is set by
310  * the bootloader before starting the kernel.
311  */
312 static struct dm9000_plat_data mini2440_dm9k_pdata __initdata = {
313         .flags          = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
314 };
315
316 static struct platform_device mini2440_device_eth __initdata = {
317         .name           = "dm9000",
318         .id             = -1,
319         .num_resources  = ARRAY_SIZE(mini2440_dm9k_resource),
320         .resource       = mini2440_dm9k_resource,
321         .dev            = {
322                 .platform_data  = &mini2440_dm9k_pdata,
323         },
324 };
325
326 /*  CON5
327  *      +--+     /-----\
328  *      |  |    |       |
329  *      |  |    |  BAT  |
330  *      |  |     \_____/
331  *      |  |
332  *      |  |  +----+  +----+
333  *      |  |  | K5 |  | K1 |
334  *      |  |  +----+  +----+
335  *      |  |  +----+  +----+
336  *      |  |  | K4 |  | K2 |
337  *      |  |  +----+  +----+
338  *      |  |  +----+  +----+
339  *      |  |  | K6 |  | K3 |
340  *      |  |  +----+  +----+
341  *        .....
342  */
343 static struct gpio_keys_button mini2440_buttons[] __initdata = {
344         {
345                 .gpio           = S3C2410_GPG(0),               /* K1 */
346                 .code           = KEY_F1,
347                 .desc           = "Button 1",
348                 .active_low     = 1,
349         },
350         {
351                 .gpio           = S3C2410_GPG(3),               /* K2 */
352                 .code           = KEY_F2,
353                 .desc           = "Button 2",
354                 .active_low     = 1,
355         },
356         {
357                 .gpio           = S3C2410_GPG(5),               /* K3 */
358                 .code           = KEY_F3,
359                 .desc           = "Button 3",
360                 .active_low     = 1,
361         },
362         {
363                 .gpio           = S3C2410_GPG(6),               /* K4 */
364                 .code           = KEY_POWER,
365                 .desc           = "Power",
366                 .active_low     = 1,
367         },
368         {
369                 .gpio           = S3C2410_GPG(7),               /* K5 */
370                 .code           = KEY_F5,
371                 .desc           = "Button 5",
372                 .active_low     = 1,
373         },
374 #if 0
375         /* this pin is also known as TCLK1 and seems to already
376          * marked as "in use" somehow in the kernel -- possibly wrongly */
377         {
378                 .gpio           = S3C2410_GPG(11),      /* K6 */
379                 .code           = KEY_F6,
380                 .desc           = "Button 6",
381                 .active_low     = 1,
382         },
383 #endif
384 };
385
386 static struct gpio_keys_platform_data mini2440_button_data __initdata = {
387         .buttons        = mini2440_buttons,
388         .nbuttons       = ARRAY_SIZE(mini2440_buttons),
389 };
390
391 static struct platform_device mini2440_button_device __initdata = {
392         .name           = "gpio-keys",
393         .id             = -1,
394         .dev            = {
395                 .platform_data  = &mini2440_button_data,
396         }
397 };
398
399 /* LEDS */
400
401 static struct s3c24xx_led_platdata mini2440_led1_pdata __initdata = {
402         .name           = "led1",
403         .gpio           = S3C2410_GPB(5),
404         .flags          = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
405         .def_trigger    = "heartbeat",
406 };
407
408 static struct s3c24xx_led_platdata mini2440_led2_pdata __initdata = {
409         .name           = "led2",
410         .gpio           = S3C2410_GPB(6),
411         .flags          = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
412         .def_trigger    = "nand-disk",
413 };
414
415 static struct s3c24xx_led_platdata mini2440_led3_pdata __initdata = {
416         .name           = "led3",
417         .gpio           = S3C2410_GPB(7),
418         .flags          = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
419         .def_trigger    = "mmc0",
420 };
421
422 static struct s3c24xx_led_platdata mini2440_led4_pdata __initdata = {
423         .name           = "led4",
424         .gpio           = S3C2410_GPB(8),
425         .flags          = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
426         .def_trigger    = "",
427 };
428
429 static struct s3c24xx_led_platdata mini2440_led_backlight_pdata __initdata = {
430         .name           = "backlight",
431         .gpio           = S3C2410_GPG(4),
432         .def_trigger    = "backlight",
433 };
434
435 static struct platform_device mini2440_led1 __initdata = {
436         .name           = "s3c24xx_led",
437         .id             = 1,
438         .dev            = {
439                 .platform_data  = &mini2440_led1_pdata,
440         },
441 };
442
443 static struct platform_device mini2440_led2 __initdata = {
444         .name           = "s3c24xx_led",
445         .id             = 2,
446         .dev            = {
447                 .platform_data  = &mini2440_led2_pdata,
448         },
449 };
450
451 static struct platform_device mini2440_led3 __initdata = {
452         .name           = "s3c24xx_led",
453         .id             = 3,
454         .dev            = {
455                 .platform_data  = &mini2440_led3_pdata,
456         },
457 };
458
459 static struct platform_device mini2440_led4 __initdata = {
460         .name           = "s3c24xx_led",
461         .id             = 4,
462         .dev            = {
463                 .platform_data  = &mini2440_led4_pdata,
464         },
465 };
466
467 static struct platform_device mini2440_led_backlight __initdata = {
468         .name           = "s3c24xx_led",
469         .id             = 5,
470         .dev            = {
471                 .platform_data  = &mini2440_led_backlight_pdata,
472         },
473 };
474
475 /* AUDIO */
476
477 static struct s3c24xx_uda134x_platform_data mini2440_audio_pins __initdata = {
478         .l3_clk = S3C2410_GPB(4),
479         .l3_mode = S3C2410_GPB(2),
480         .l3_data = S3C2410_GPB(3),
481         .model = UDA134X_UDA1341
482 };
483
484 static struct platform_device mini2440_audio __initdata = {
485         .name           = "s3c24xx_uda134x",
486         .id             = 0,
487         .dev            = {
488                 .platform_data  = &mini2440_audio_pins,
489         },
490 };
491
492 /*
493  * I2C devices
494  */
495 static struct at24_platform_data at24c08 = {
496         .byte_len       = SZ_8K / 8,
497         .page_size      = 16,
498 };
499
500 static struct i2c_board_info mini2440_i2c_devs[] __initdata = {
501         {
502                 I2C_BOARD_INFO("24c08", 0x50),
503                 .platform_data = &at24c08,
504         },
505 };
506
507 static struct platform_device *mini2440_devices[] __initdata = {
508         &s3c_device_usb,
509         &s3c_device_wdt,
510 /*      &s3c_device_adc,*/ /* ADC doesn't like living with touchscreen ! */
511         &s3c_device_i2c0,
512         &s3c_device_rtc,
513         &s3c_device_usbgadget,
514         &mini2440_device_eth,
515         &mini2440_led1,
516         &mini2440_led2,
517         &mini2440_led3,
518         &mini2440_led4,
519         &mini2440_button_device,
520         &s3c_device_nand,
521         &s3c_device_sdi,
522         &s3c_device_iis,
523         &mini2440_audio,
524 /*      &s3c_device_timer[0],*/ /* buzzer pwm, no API for it */
525         /* remaining devices are optional */
526 };
527
528 static void __init mini2440_map_io(void)
529 {
530         s3c24xx_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));
531         s3c24xx_init_clocks(12000000);
532         s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));
533
534         s3c_device_nand.dev.platform_data = &mini2440_nand_info;
535         s3c_device_sdi.dev.platform_data = &mini2440_mmc_cfg;
536 }
537
538 /*
539  * mini2440_features string
540  *
541  * t = Touchscreen present
542  * b = backlight control
543  * c = camera [TODO]
544  * 0-9 LCD configuration
545  *
546  */
547 static char mini2440_features_str[12] __initdata = "0tb";
548
549 static int __init mini2440_features_setup(char *str)
550 {
551         if (str)
552                 strlcpy(mini2440_features_str, str, sizeof(mini2440_features_str));
553         return 1;
554 }
555
556 __setup("mini2440=", mini2440_features_setup);
557
558 #define FEATURE_SCREEN (1 << 0)
559 #define FEATURE_BACKLIGHT (1 << 1)
560 #define FEATURE_TOUCH (1 << 2)
561 #define FEATURE_CAMERA (1 << 3)
562
563 struct mini2440_features_t {
564         int count;
565         int done;
566         int lcd_index;
567         struct platform_device *optional[8];
568 };
569
570 static void mini2440_parse_features(
571                 struct mini2440_features_t * features,
572                 const char * features_str )
573 {
574         const char * fp = features_str;
575
576         features->count = 0;
577         features->done = 0;
578         features->lcd_index = -1;
579
580         while (*fp) {
581                 char f = *fp++;
582
583                 switch (f) {
584                 case '0'...'9': /* tft screen */
585                         if (features->done & FEATURE_SCREEN) {
586                                 printk(KERN_INFO "MINI2440: '%c' ignored, "
587                                         "screen type already set\n", f);
588                         } else {
589                                 int li = f - '0';
590                                 if (li >= ARRAY_SIZE(mini2440_lcd_cfg))
591                                         printk(KERN_INFO "MINI2440: "
592                                                 "'%c' out of range LCD mode\n", f);
593                                 else {
594                                         features->optional[features->count++] =
595                                                         &s3c_device_lcd;
596                                         features->lcd_index = li;
597                                 }
598                         }
599                         features->done |= FEATURE_SCREEN;
600                         break;
601                 case 'b':
602                         if (features->done & FEATURE_BACKLIGHT)
603                                 printk(KERN_INFO "MINI2440: '%c' ignored, "
604                                         "backlight already set\n", f);
605                         else {
606                                 features->optional[features->count++] =
607                                                 &mini2440_led_backlight;
608                         }
609                         features->done |= FEATURE_BACKLIGHT;
610                         break;
611                 case 't':
612                         printk(KERN_INFO "MINI2440: '%c' ignored, "
613                                 "touchscreen not compiled in\n", f);
614                         break;
615                 case 'c':
616                         if (features->done & FEATURE_CAMERA)
617                                 printk(KERN_INFO "MINI2440: '%c' ignored, "
618                                         "camera already registered\n", f);
619                         else
620                                 features->optional[features->count++] =
621                                         &s3c_device_camif;
622                         features->done |= FEATURE_CAMERA;
623                         break;
624                 }
625         }
626 }
627
628 static void __init mini2440_init(void)
629 {
630         struct mini2440_features_t features = { 0 };
631         int i;
632
633         printk(KERN_INFO "MINI2440: Option string mini2440=%s\n",
634                         mini2440_features_str);
635
636         /* Parse the feature string */
637         mini2440_parse_features(&features, mini2440_features_str);
638
639         /* turn LCD on */
640         s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
641
642         /* Turn the backlight early on */
643         s3c2410_gpio_setpin(S3C2410_GPG(4), 1);
644         s3c2410_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT);
645
646         /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */
647         s3c2410_gpio_pullup(S3C2410_GPB(1), 0);
648         s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
649         s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
650
651         /* Make sure the D+ pullup pin is output */
652         s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
653
654         /* mark the key as input, without pullups (there is one on the board) */
655         for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
656                 s3c2410_gpio_pullup(mini2440_buttons[i].gpio, 0);
657                 s3c2410_gpio_cfgpin(mini2440_buttons[i].gpio,
658                                         S3C2410_GPIO_INPUT);
659         }
660         if (features.lcd_index != -1) {
661                 int li;
662
663                 mini2440_fb_info.displays =
664                         &mini2440_lcd_cfg[features.lcd_index];
665
666                 printk(KERN_INFO "MINI2440: LCD");
667                 for (li = 0; li < ARRAY_SIZE(mini2440_lcd_cfg); li++)
668                         if (li == features.lcd_index)
669                                 printk(" [%d:%dx%d]", li,
670                                         mini2440_lcd_cfg[li].width,
671                                         mini2440_lcd_cfg[li].height);
672                         else
673                                 printk(" %d:%dx%d", li,
674                                         mini2440_lcd_cfg[li].width,
675                                         mini2440_lcd_cfg[li].height);
676                 printk("\n");
677                 s3c24xx_fb_set_platdata(&mini2440_fb_info);
678         }
679         s3c24xx_udc_set_platdata(&mini2440_udc_cfg);
680         s3c_i2c0_set_platdata(NULL);
681         i2c_register_board_info(0, mini2440_i2c_devs,
682                                 ARRAY_SIZE(mini2440_i2c_devs));
683
684         platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));
685
686         if (features.count)     /* the optional features */
687                 platform_add_devices(features.optional, features.count);
688
689 }
690
691
692 MACHINE_START(MINI2440, "MINI2440")
693         /* Maintainer: Michel Pollet <buserror@gmail.com> */
694         .phys_io        = S3C2410_PA_UART,
695         .io_pg_offst    = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc,
696         .boot_params    = S3C2410_SDRAM_PA + 0x100,
697         .map_io         = mini2440_map_io,
698         .init_machine   = mini2440_init,
699         .init_irq       = s3c24xx_init_irq,
700         .timer          = &s3c24xx_timer,
701 MACHINE_END