Loading...
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/gpio-cfg.h>
57#include <plat/clock.h>
58#include <plat/devs.h>
59#include <plat/cpu.h>
60
61#include <sound/s3c24xx_uda134x.h>
62
63#include "common.h"
64
65#define MACH_MINI2440_DM9K_BASE (S3C2410_CS4 + 0x300)
66
67static struct map_desc mini2440_iodesc[] __initdata = {
68 /* nothing to declare, move along */
69};
70
71#define UCON S3C2410_UCON_DEFAULT
72#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB
73#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE
74
75
76static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
77 [0] = {
78 .hwport = 0,
79 .flags = 0,
80 .ucon = UCON,
81 .ulcon = ULCON,
82 .ufcon = UFCON,
83 },
84 [1] = {
85 .hwport = 1,
86 .flags = 0,
87 .ucon = UCON,
88 .ulcon = ULCON,
89 .ufcon = UFCON,
90 },
91 [2] = {
92 .hwport = 2,
93 .flags = 0,
94 .ucon = UCON,
95 .ulcon = ULCON,
96 .ufcon = UFCON,
97 },
98};
99
100/* USB device UDC support */
101
102static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
103 .pullup_pin = S3C2410_GPC(5),
104};
105
106
107/* LCD timing and setup */
108
109/*
110 * This macro simplifies the table bellow
111 */
112#define _LCD_DECLARE(_clock,_xres,margin_left,margin_right,hsync, \
113 _yres,margin_top,margin_bottom,vsync, refresh) \
114 .width = _xres, \
115 .xres = _xres, \
116 .height = _yres, \
117 .yres = _yres, \
118 .left_margin = margin_left, \
119 .right_margin = margin_right, \
120 .upper_margin = margin_top, \
121 .lower_margin = margin_bottom, \
122 .hsync_len = hsync, \
123 .vsync_len = vsync, \
124 .pixclock = ((_clock*100000000000LL) / \
125 ((refresh) * \
126 (hsync + margin_left + _xres + margin_right) * \
127 (vsync + margin_top + _yres + margin_bottom))), \
128 .bpp = 16,\
129 .type = (S3C2410_LCDCON1_TFT16BPP |\
130 S3C2410_LCDCON1_TFT)
131
132static struct s3c2410fb_display mini2440_lcd_cfg[] __initdata = {
133 [0] = { /* mini2440 + 3.5" TFT + touchscreen */
134 _LCD_DECLARE(
135 7, /* The 3.5 is quite fast */
136 240, 21, 38, 6, /* x timing */
137 320, 4, 4, 2, /* y timing */
138 60), /* refresh rate */
139 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
140 S3C2410_LCDCON5_INVVLINE |
141 S3C2410_LCDCON5_INVVFRAME |
142 S3C2410_LCDCON5_INVVDEN |
143 S3C2410_LCDCON5_PWREN),
144 },
145 [1] = { /* mini2440 + 7" TFT + touchscreen */
146 _LCD_DECLARE(
147 10, /* the 7" runs slower */
148 800, 40, 40, 48, /* x timing */
149 480, 29, 3, 3, /* y timing */
150 50), /* refresh rate */
151 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
152 S3C2410_LCDCON5_INVVLINE |
153 S3C2410_LCDCON5_INVVFRAME |
154 S3C2410_LCDCON5_PWREN),
155 },
156 /* The VGA shield can outout at several resolutions. All share
157 * the same timings, however, anything smaller than 1024x768
158 * will only be displayed in the top left corner of a 1024x768
159 * XGA output unless you add optional dip switches to the shield.
160 * Therefore timings for other resolutions have been omitted here.
161 */
162 [2] = {
163 _LCD_DECLARE(
164 10,
165 1024, 1, 2, 2, /* y timing */
166 768, 200, 16, 16, /* x timing */
167 24), /* refresh rate, maximum stable,
168 tested with the FPGA shield */
169 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
170 S3C2410_LCDCON5_HWSWP),
171 },
172 /* mini2440 + 3.5" TFT (LCD-W35i, LQ035Q1DG06 type) + touchscreen*/
173 [3] = {
174 _LCD_DECLARE(
175 /* clock */
176 7,
177 /* xres, margin_right, margin_left, hsync */
178 320, 68, 66, 4,
179 /* yres, margin_top, margin_bottom, vsync */
180 240, 4, 4, 9,
181 /* refresh rate */
182 60),
183 .lcdcon5 = (S3C2410_LCDCON5_FRM565 |
184 S3C2410_LCDCON5_INVVDEN |
185 S3C2410_LCDCON5_INVVFRAME |
186 S3C2410_LCDCON5_INVVLINE |
187 S3C2410_LCDCON5_INVVCLK |
188 S3C2410_LCDCON5_HWSWP),
189 },
190};
191
192/* todo - put into gpio header */
193
194#define S3C2410_GPCCON_MASK(x) (3 << ((x) * 2))
195#define S3C2410_GPDCON_MASK(x) (3 << ((x) * 2))
196
197static struct s3c2410fb_mach_info mini2440_fb_info __initdata = {
198 .displays = &mini2440_lcd_cfg[0], /* not constant! see init */
199 .num_displays = 1,
200 .default_display = 0,
201
202 /* Enable VD[2..7], VD[10..15], VD[18..23] and VCLK, syncs, VDEN
203 * and disable the pull down resistors on pins we are using for LCD
204 * data. */
205
206 .gpcup = (0xf << 1) | (0x3f << 10),
207
208 .gpccon = (S3C2410_GPC1_VCLK | S3C2410_GPC2_VLINE |
209 S3C2410_GPC3_VFRAME | S3C2410_GPC4_VM |
210 S3C2410_GPC10_VD2 | S3C2410_GPC11_VD3 |
211 S3C2410_GPC12_VD4 | S3C2410_GPC13_VD5 |
212 S3C2410_GPC14_VD6 | S3C2410_GPC15_VD7),
213
214 .gpccon_mask = (S3C2410_GPCCON_MASK(1) | S3C2410_GPCCON_MASK(2) |
215 S3C2410_GPCCON_MASK(3) | S3C2410_GPCCON_MASK(4) |
216 S3C2410_GPCCON_MASK(10) | S3C2410_GPCCON_MASK(11) |
217 S3C2410_GPCCON_MASK(12) | S3C2410_GPCCON_MASK(13) |
218 S3C2410_GPCCON_MASK(14) | S3C2410_GPCCON_MASK(15)),
219
220 .gpdup = (0x3f << 2) | (0x3f << 10),
221
222 .gpdcon = (S3C2410_GPD2_VD10 | S3C2410_GPD3_VD11 |
223 S3C2410_GPD4_VD12 | S3C2410_GPD5_VD13 |
224 S3C2410_GPD6_VD14 | S3C2410_GPD7_VD15 |
225 S3C2410_GPD10_VD18 | S3C2410_GPD11_VD19 |
226 S3C2410_GPD12_VD20 | S3C2410_GPD13_VD21 |
227 S3C2410_GPD14_VD22 | S3C2410_GPD15_VD23),
228
229 .gpdcon_mask = (S3C2410_GPDCON_MASK(2) | S3C2410_GPDCON_MASK(3) |
230 S3C2410_GPDCON_MASK(4) | S3C2410_GPDCON_MASK(5) |
231 S3C2410_GPDCON_MASK(6) | S3C2410_GPDCON_MASK(7) |
232 S3C2410_GPDCON_MASK(10) | S3C2410_GPDCON_MASK(11)|
233 S3C2410_GPDCON_MASK(12) | S3C2410_GPDCON_MASK(13)|
234 S3C2410_GPDCON_MASK(14) | S3C2410_GPDCON_MASK(15)),
235};
236
237/* MMC/SD */
238
239static struct s3c24xx_mci_pdata mini2440_mmc_cfg __initdata = {
240 .gpio_detect = S3C2410_GPG(8),
241 .gpio_wprotect = S3C2410_GPH(8),
242 .set_power = NULL,
243 .ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34,
244};
245
246/* NAND Flash on MINI2440 board */
247
248static struct mtd_partition mini2440_default_nand_part[] __initdata = {
249 [0] = {
250 .name = "u-boot",
251 .size = SZ_256K,
252 .offset = 0,
253 },
254 [1] = {
255 .name = "u-boot-env",
256 .size = SZ_128K,
257 .offset = SZ_256K,
258 },
259 [2] = {
260 .name = "kernel",
261 /* 5 megabytes, for a kernel with no modules
262 * or a uImage with a ramdisk attached */
263 .size = 0x00500000,
264 .offset = SZ_256K + SZ_128K,
265 },
266 [3] = {
267 .name = "root",
268 .offset = SZ_256K + SZ_128K + 0x00500000,
269 .size = MTDPART_SIZ_FULL,
270 },
271};
272
273static struct s3c2410_nand_set mini2440_nand_sets[] __initdata = {
274 [0] = {
275 .name = "nand",
276 .nr_chips = 1,
277 .nr_partitions = ARRAY_SIZE(mini2440_default_nand_part),
278 .partitions = mini2440_default_nand_part,
279 .flash_bbt = 1, /* we use u-boot to create a BBT */
280 },
281};
282
283static struct s3c2410_platform_nand mini2440_nand_info __initdata = {
284 .tacls = 0,
285 .twrph0 = 25,
286 .twrph1 = 15,
287 .nr_sets = ARRAY_SIZE(mini2440_nand_sets),
288 .sets = mini2440_nand_sets,
289 .ignore_unset_ecc = 1,
290};
291
292/* DM9000AEP 10/100 ethernet controller */
293
294static struct resource mini2440_dm9k_resource[] = {
295 [0] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE, 4),
296 [1] = DEFINE_RES_MEM(MACH_MINI2440_DM9K_BASE + 4, 4),
297 [2] = DEFINE_RES_NAMED(IRQ_EINT7, 1, NULL, IORESOURCE_IRQ \
298 | IORESOURCE_IRQ_HIGHEDGE),
299};
300
301/*
302 * The DM9000 has no eeprom, and it's MAC address is set by
303 * the bootloader before starting the kernel.
304 */
305static struct dm9000_plat_data mini2440_dm9k_pdata = {
306 .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM),
307};
308
309static struct platform_device mini2440_device_eth = {
310 .name = "dm9000",
311 .id = -1,
312 .num_resources = ARRAY_SIZE(mini2440_dm9k_resource),
313 .resource = mini2440_dm9k_resource,
314 .dev = {
315 .platform_data = &mini2440_dm9k_pdata,
316 },
317};
318
319/* CON5
320 * +--+ /-----\
321 * | | | |
322 * | | | BAT |
323 * | | \_____/
324 * | |
325 * | | +----+ +----+
326 * | | | K5 | | K1 |
327 * | | +----+ +----+
328 * | | +----+ +----+
329 * | | | K4 | | K2 |
330 * | | +----+ +----+
331 * | | +----+ +----+
332 * | | | K6 | | K3 |
333 * | | +----+ +----+
334 * .....
335 */
336static struct gpio_keys_button mini2440_buttons[] = {
337 {
338 .gpio = S3C2410_GPG(0), /* K1 */
339 .code = KEY_F1,
340 .desc = "Button 1",
341 .active_low = 1,
342 },
343 {
344 .gpio = S3C2410_GPG(3), /* K2 */
345 .code = KEY_F2,
346 .desc = "Button 2",
347 .active_low = 1,
348 },
349 {
350 .gpio = S3C2410_GPG(5), /* K3 */
351 .code = KEY_F3,
352 .desc = "Button 3",
353 .active_low = 1,
354 },
355 {
356 .gpio = S3C2410_GPG(6), /* K4 */
357 .code = KEY_POWER,
358 .desc = "Power",
359 .active_low = 1,
360 },
361 {
362 .gpio = S3C2410_GPG(7), /* K5 */
363 .code = KEY_F5,
364 .desc = "Button 5",
365 .active_low = 1,
366 },
367#if 0
368 /* this pin is also known as TCLK1 and seems to already
369 * marked as "in use" somehow in the kernel -- possibly wrongly */
370 {
371 .gpio = S3C2410_GPG(11), /* K6 */
372 .code = KEY_F6,
373 .desc = "Button 6",
374 .active_low = 1,
375 },
376#endif
377};
378
379static struct gpio_keys_platform_data mini2440_button_data = {
380 .buttons = mini2440_buttons,
381 .nbuttons = ARRAY_SIZE(mini2440_buttons),
382};
383
384static struct platform_device mini2440_button_device = {
385 .name = "gpio-keys",
386 .id = -1,
387 .dev = {
388 .platform_data = &mini2440_button_data,
389 }
390};
391
392/* LEDS */
393
394static struct s3c24xx_led_platdata mini2440_led1_pdata = {
395 .name = "led1",
396 .gpio = S3C2410_GPB(5),
397 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
398 .def_trigger = "heartbeat",
399};
400
401static struct s3c24xx_led_platdata mini2440_led2_pdata = {
402 .name = "led2",
403 .gpio = S3C2410_GPB(6),
404 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
405 .def_trigger = "nand-disk",
406};
407
408static struct s3c24xx_led_platdata mini2440_led3_pdata = {
409 .name = "led3",
410 .gpio = S3C2410_GPB(7),
411 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
412 .def_trigger = "mmc0",
413};
414
415static struct s3c24xx_led_platdata mini2440_led4_pdata = {
416 .name = "led4",
417 .gpio = S3C2410_GPB(8),
418 .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE,
419 .def_trigger = "",
420};
421
422static struct s3c24xx_led_platdata mini2440_led_backlight_pdata = {
423 .name = "backlight",
424 .gpio = S3C2410_GPG(4),
425 .def_trigger = "backlight",
426};
427
428static struct platform_device mini2440_led1 = {
429 .name = "s3c24xx_led",
430 .id = 1,
431 .dev = {
432 .platform_data = &mini2440_led1_pdata,
433 },
434};
435
436static struct platform_device mini2440_led2 = {
437 .name = "s3c24xx_led",
438 .id = 2,
439 .dev = {
440 .platform_data = &mini2440_led2_pdata,
441 },
442};
443
444static struct platform_device mini2440_led3 = {
445 .name = "s3c24xx_led",
446 .id = 3,
447 .dev = {
448 .platform_data = &mini2440_led3_pdata,
449 },
450};
451
452static struct platform_device mini2440_led4 = {
453 .name = "s3c24xx_led",
454 .id = 4,
455 .dev = {
456 .platform_data = &mini2440_led4_pdata,
457 },
458};
459
460static struct platform_device mini2440_led_backlight = {
461 .name = "s3c24xx_led",
462 .id = 5,
463 .dev = {
464 .platform_data = &mini2440_led_backlight_pdata,
465 },
466};
467
468/* AUDIO */
469
470static struct s3c24xx_uda134x_platform_data mini2440_audio_pins = {
471 .l3_clk = S3C2410_GPB(4),
472 .l3_mode = S3C2410_GPB(2),
473 .l3_data = S3C2410_GPB(3),
474 .model = UDA134X_UDA1341
475};
476
477static struct platform_device mini2440_audio = {
478 .name = "s3c24xx_uda134x",
479 .id = 0,
480 .dev = {
481 .platform_data = &mini2440_audio_pins,
482 },
483};
484
485/*
486 * I2C devices
487 */
488static struct at24_platform_data at24c08 = {
489 .byte_len = SZ_8K / 8,
490 .page_size = 16,
491};
492
493static struct i2c_board_info mini2440_i2c_devs[] __initdata = {
494 {
495 I2C_BOARD_INFO("24c08", 0x50),
496 .platform_data = &at24c08,
497 },
498};
499
500static struct platform_device uda1340_codec = {
501 .name = "uda134x-codec",
502 .id = -1,
503};
504
505static struct platform_device *mini2440_devices[] __initdata = {
506 &s3c_device_ohci,
507 &s3c_device_wdt,
508 &s3c_device_i2c0,
509 &s3c_device_rtc,
510 &s3c_device_usbgadget,
511 &mini2440_device_eth,
512 &mini2440_led1,
513 &mini2440_led2,
514 &mini2440_led3,
515 &mini2440_led4,
516 &mini2440_button_device,
517 &s3c_device_nand,
518 &s3c_device_sdi,
519 &s3c_device_iis,
520 &uda1340_codec,
521 &mini2440_audio,
522 &samsung_asoc_dma,
523};
524
525static void __init mini2440_map_io(void)
526{
527 s3c24xx_init_io(mini2440_iodesc, ARRAY_SIZE(mini2440_iodesc));
528 s3c24xx_init_clocks(12000000);
529 s3c24xx_init_uarts(mini2440_uartcfgs, ARRAY_SIZE(mini2440_uartcfgs));
530}
531
532/*
533 * mini2440_features string
534 *
535 * t = Touchscreen present
536 * b = backlight control
537 * c = camera [TODO]
538 * 0-9 LCD configuration
539 *
540 */
541static char mini2440_features_str[12] __initdata = "0tb";
542
543static int __init mini2440_features_setup(char *str)
544{
545 if (str)
546 strlcpy(mini2440_features_str, str, sizeof(mini2440_features_str));
547 return 1;
548}
549
550__setup("mini2440=", mini2440_features_setup);
551
552#define FEATURE_SCREEN (1 << 0)
553#define FEATURE_BACKLIGHT (1 << 1)
554#define FEATURE_TOUCH (1 << 2)
555#define FEATURE_CAMERA (1 << 3)
556
557struct mini2440_features_t {
558 int count;
559 int done;
560 int lcd_index;
561 struct platform_device *optional[8];
562};
563
564static void __init mini2440_parse_features(
565 struct mini2440_features_t * features,
566 const char * features_str )
567{
568 const char * fp = features_str;
569
570 features->count = 0;
571 features->done = 0;
572 features->lcd_index = -1;
573
574 while (*fp) {
575 char f = *fp++;
576
577 switch (f) {
578 case '0'...'9': /* tft screen */
579 if (features->done & FEATURE_SCREEN) {
580 printk(KERN_INFO "MINI2440: '%c' ignored, "
581 "screen type already set\n", f);
582 } else {
583 int li = f - '0';
584 if (li >= ARRAY_SIZE(mini2440_lcd_cfg))
585 printk(KERN_INFO "MINI2440: "
586 "'%c' out of range LCD mode\n", f);
587 else {
588 features->optional[features->count++] =
589 &s3c_device_lcd;
590 features->lcd_index = li;
591 }
592 }
593 features->done |= FEATURE_SCREEN;
594 break;
595 case 'b':
596 if (features->done & FEATURE_BACKLIGHT)
597 printk(KERN_INFO "MINI2440: '%c' ignored, "
598 "backlight already set\n", f);
599 else {
600 features->optional[features->count++] =
601 &mini2440_led_backlight;
602 }
603 features->done |= FEATURE_BACKLIGHT;
604 break;
605 case 't':
606 printk(KERN_INFO "MINI2440: '%c' ignored, "
607 "touchscreen not compiled in\n", f);
608 break;
609 case 'c':
610 if (features->done & FEATURE_CAMERA)
611 printk(KERN_INFO "MINI2440: '%c' ignored, "
612 "camera already registered\n", f);
613 else
614 features->optional[features->count++] =
615 &s3c_device_camif;
616 features->done |= FEATURE_CAMERA;
617 break;
618 }
619 }
620}
621
622static void __init mini2440_init(void)
623{
624 struct mini2440_features_t features = { 0 };
625 int i;
626
627 printk(KERN_INFO "MINI2440: Option string mini2440=%s\n",
628 mini2440_features_str);
629
630 /* Parse the feature string */
631 mini2440_parse_features(&features, mini2440_features_str);
632
633 /* turn LCD on */
634 s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
635
636 /* Turn the backlight early on */
637 WARN_ON(gpio_request(S3C2410_GPG(4), "backlight"));
638 gpio_direction_output(S3C2410_GPG(4), 1);
639
640 /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */
641 s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP);
642 s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
643 s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
644
645 /* mark the key as input, without pullups (there is one on the board) */
646 for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
647 s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);
648 s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT);
649 }
650 if (features.lcd_index != -1) {
651 int li;
652
653 mini2440_fb_info.displays =
654 &mini2440_lcd_cfg[features.lcd_index];
655
656 printk(KERN_INFO "MINI2440: LCD");
657 for (li = 0; li < ARRAY_SIZE(mini2440_lcd_cfg); li++)
658 if (li == features.lcd_index)
659 printk(" [%d:%dx%d]", li,
660 mini2440_lcd_cfg[li].width,
661 mini2440_lcd_cfg[li].height);
662 else
663 printk(" %d:%dx%d", li,
664 mini2440_lcd_cfg[li].width,
665 mini2440_lcd_cfg[li].height);
666 printk("\n");
667 s3c24xx_fb_set_platdata(&mini2440_fb_info);
668 }
669
670 s3c24xx_udc_set_platdata(&mini2440_udc_cfg);
671 s3c24xx_mci_set_platdata(&mini2440_mmc_cfg);
672 s3c_nand_set_platdata(&mini2440_nand_info);
673 s3c_i2c0_set_platdata(NULL);
674
675 i2c_register_board_info(0, mini2440_i2c_devs,
676 ARRAY_SIZE(mini2440_i2c_devs));
677
678 platform_add_devices(mini2440_devices, ARRAY_SIZE(mini2440_devices));
679
680 if (features.count) /* the optional features */
681 platform_add_devices(features.optional, features.count);
682
683}
684
685
686MACHINE_START(MINI2440, "MINI2440")
687 /* Maintainer: Michel Pollet <buserror@gmail.com> */
688 .atag_offset = 0x100,
689 .map_io = mini2440_map_io,
690 .init_machine = mini2440_init,
691 .init_irq = s3c24xx_init_irq,
692 .timer = &s3c24xx_timer,
693 .restart = s3c244x_restart,
694MACHINE_END