Merge git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6
[linux-2.6.git] / arch / arm / mach-exynos4 / mach-universal_c210.c
1 /* linux/arch/arm/mach-exynos4/mach-universal_c210.c
2  *
3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation.
8 */
9
10 #include <linux/platform_device.h>
11 #include <linux/serial_core.h>
12 #include <linux/input.h>
13 #include <linux/i2c.h>
14 #include <linux/gpio_keys.h>
15 #include <linux/gpio.h>
16 #include <linux/mfd/max8998.h>
17 #include <linux/regulator/machine.h>
18 #include <linux/regulator/fixed.h>
19 #include <linux/regulator/max8952.h>
20 #include <linux/mmc/host.h>
21 #include <linux/i2c-gpio.h>
22 #include <linux/i2c/mcs.h>
23 #include <linux/i2c/atmel_mxt_ts.h>
24
25 #include <asm/mach/arch.h>
26 #include <asm/mach-types.h>
27
28 #include <plat/regs-serial.h>
29 #include <plat/exynos4.h>
30 #include <plat/cpu.h>
31 #include <plat/devs.h>
32 #include <plat/iic.h>
33 #include <plat/gpio-cfg.h>
34 #include <plat/mfc.h>
35 #include <plat/sdhci.h>
36 #include <plat/pd.h>
37
38 #include <mach/map.h>
39
40 /* Following are default values for UCON, ULCON and UFCON UART registers */
41 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
42                                  S3C2410_UCON_RXILEVEL |        \
43                                  S3C2410_UCON_TXIRQMODE |       \
44                                  S3C2410_UCON_RXIRQMODE |       \
45                                  S3C2410_UCON_RXFIFO_TOI |      \
46                                  S3C2443_UCON_RXERR_IRQEN)
47
48 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
49
50 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
51                                  S5PV210_UFCON_TXTRIG256 |      \
52                                  S5PV210_UFCON_RXTRIG256)
53
54 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
55         [0] = {
56                 .hwport         = 0,
57                 .ucon           = UNIVERSAL_UCON_DEFAULT,
58                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
59                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
60         },
61         [1] = {
62                 .hwport         = 1,
63                 .ucon           = UNIVERSAL_UCON_DEFAULT,
64                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
65                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
66         },
67         [2] = {
68                 .hwport         = 2,
69                 .ucon           = UNIVERSAL_UCON_DEFAULT,
70                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
71                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
72         },
73         [3] = {
74                 .hwport         = 3,
75                 .ucon           = UNIVERSAL_UCON_DEFAULT,
76                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
77                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
78         },
79 };
80
81 static struct regulator_consumer_supply max8952_consumer =
82         REGULATOR_SUPPLY("vdd_arm", NULL);
83
84 static struct max8952_platform_data universal_max8952_pdata __initdata = {
85         .gpio_vid0      = EXYNOS4_GPX0(3),
86         .gpio_vid1      = EXYNOS4_GPX0(4),
87         .gpio_en        = -1, /* Not controllable, set "Always High" */
88         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
89         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
90         .sync_freq      = 0, /* default: fastest */
91         .ramp_speed     = 0, /* default: fastest */
92
93         .reg_data       = {
94                 .constraints    = {
95                         .name           = "VARM_1.2V",
96                         .min_uV         = 770000,
97                         .max_uV         = 1400000,
98                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
99                         .always_on      = 1,
100                         .boot_on        = 1,
101                 },
102                 .num_consumer_supplies  = 1,
103                 .consumer_supplies      = &max8952_consumer,
104         },
105 };
106
107 static struct regulator_consumer_supply lp3974_buck1_consumer =
108         REGULATOR_SUPPLY("vdd_int", NULL);
109
110 static struct regulator_consumer_supply lp3974_buck2_consumer =
111         REGULATOR_SUPPLY("vddg3d", NULL);
112
113 static struct regulator_init_data lp3974_buck1_data = {
114         .constraints    = {
115                 .name           = "VINT_1.1V",
116                 .min_uV         = 750000,
117                 .max_uV         = 1500000,
118                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
119                         REGULATOR_CHANGE_STATUS,
120                 .boot_on        = 1,
121                 .state_mem      = {
122                         .disabled       = 1,
123                 },
124         },
125         .num_consumer_supplies = 1,
126         .consumer_supplies = &lp3974_buck1_consumer,
127 };
128
129 static struct regulator_init_data lp3974_buck2_data = {
130         .constraints    = {
131                 .name           = "VG3D_1.1V",
132                 .min_uV         = 750000,
133                 .max_uV         = 1500000,
134                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
135                         REGULATOR_CHANGE_STATUS,
136                 .boot_on        = 1,
137                 .state_mem      = {
138                         .disabled       = 1,
139                 },
140         },
141         .num_consumer_supplies = 1,
142         .consumer_supplies = &lp3974_buck2_consumer,
143 };
144
145 static struct regulator_init_data lp3974_buck3_data = {
146         .constraints    = {
147                 .name           = "VCC_1.8V",
148                 .min_uV         = 1800000,
149                 .max_uV         = 1800000,
150                 .apply_uV       = 1,
151                 .always_on      = 1,
152                 .state_mem      = {
153                         .enabled        = 1,
154                 },
155         },
156 };
157
158 static struct regulator_init_data lp3974_buck4_data = {
159         .constraints    = {
160                 .name           = "VMEM_1.2V",
161                 .min_uV         = 1200000,
162                 .max_uV         = 1200000,
163                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
164                 .apply_uV       = 1,
165                 .state_mem      = {
166                         .disabled       = 1,
167                 },
168         },
169 };
170
171 static struct regulator_init_data lp3974_ldo2_data = {
172         .constraints    = {
173                 .name           = "VALIVE_1.2V",
174                 .min_uV         = 1200000,
175                 .max_uV         = 1200000,
176                 .apply_uV       = 1,
177                 .always_on      = 1,
178                 .state_mem      = {
179                         .enabled        = 1,
180                 },
181         },
182 };
183
184 static struct regulator_init_data lp3974_ldo3_data = {
185         .constraints    = {
186                 .name           = "VUSB+MIPI_1.1V",
187                 .min_uV         = 1100000,
188                 .max_uV         = 1100000,
189                 .apply_uV       = 1,
190                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
191                 .state_mem      = {
192                         .disabled       = 1,
193                 },
194         },
195 };
196
197 static struct regulator_init_data lp3974_ldo4_data = {
198         .constraints    = {
199                 .name           = "VADC_3.3V",
200                 .min_uV         = 3300000,
201                 .max_uV         = 3300000,
202                 .apply_uV       = 1,
203                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
204                 .state_mem      = {
205                         .disabled       = 1,
206                 },
207         },
208 };
209
210 static struct regulator_init_data lp3974_ldo5_data = {
211         .constraints    = {
212                 .name           = "VTF_2.8V",
213                 .min_uV         = 2800000,
214                 .max_uV         = 2800000,
215                 .apply_uV       = 1,
216                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
217                 .state_mem      = {
218                         .disabled       = 1,
219                 },
220         },
221 };
222
223 static struct regulator_init_data lp3974_ldo6_data = {
224         .constraints    = {
225                 .name           = "LDO6",
226                 .min_uV         = 2000000,
227                 .max_uV         = 2000000,
228                 .apply_uV       = 1,
229                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
230                 .state_mem      = {
231                         .disabled       = 1,
232                 },
233         },
234 };
235
236 static struct regulator_init_data lp3974_ldo7_data = {
237         .constraints    = {
238                 .name           = "VLCD+VMIPI_1.8V",
239                 .min_uV         = 1800000,
240                 .max_uV         = 1800000,
241                 .apply_uV       = 1,
242                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
243                 .state_mem      = {
244                         .disabled       = 1,
245                 },
246         },
247 };
248
249 static struct regulator_init_data lp3974_ldo8_data = {
250         .constraints    = {
251                 .name           = "VUSB+VDAC_3.3V",
252                 .min_uV         = 3300000,
253                 .max_uV         = 3300000,
254                 .apply_uV       = 1,
255                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
256                 .state_mem      = {
257                         .disabled       = 1,
258                 },
259         },
260 };
261
262 static struct regulator_init_data lp3974_ldo9_data = {
263         .constraints    = {
264                 .name           = "VCC_2.8V",
265                 .min_uV         = 2800000,
266                 .max_uV         = 2800000,
267                 .apply_uV       = 1,
268                 .always_on      = 1,
269                 .state_mem      = {
270                         .enabled        = 1,
271                 },
272         },
273 };
274
275 static struct regulator_init_data lp3974_ldo10_data = {
276         .constraints    = {
277                 .name           = "VPLL_1.1V",
278                 .min_uV         = 1100000,
279                 .max_uV         = 1100000,
280                 .boot_on        = 1,
281                 .apply_uV       = 1,
282                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
283                 .state_mem      = {
284                         .disabled       = 1,
285                 },
286         },
287 };
288
289 static struct regulator_init_data lp3974_ldo11_data = {
290         .constraints    = {
291                 .name           = "CAM_AF_3.3V",
292                 .min_uV         = 3300000,
293                 .max_uV         = 3300000,
294                 .apply_uV       = 1,
295                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
296                 .state_mem      = {
297                         .disabled       = 1,
298                 },
299         },
300 };
301
302 static struct regulator_init_data lp3974_ldo12_data = {
303         .constraints    = {
304                 .name           = "PS_2.8V",
305                 .min_uV         = 2800000,
306                 .max_uV         = 2800000,
307                 .apply_uV       = 1,
308                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
309                 .state_mem      = {
310                         .disabled       = 1,
311                 },
312         },
313 };
314
315 static struct regulator_init_data lp3974_ldo13_data = {
316         .constraints    = {
317                 .name           = "VHIC_1.2V",
318                 .min_uV         = 1200000,
319                 .max_uV         = 1200000,
320                 .apply_uV       = 1,
321                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
322                 .state_mem      = {
323                         .disabled       = 1,
324                 },
325         },
326 };
327
328 static struct regulator_init_data lp3974_ldo14_data = {
329         .constraints    = {
330                 .name           = "CAM_I_HOST_1.8V",
331                 .min_uV         = 1800000,
332                 .max_uV         = 1800000,
333                 .apply_uV       = 1,
334                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
335                 .state_mem      = {
336                         .disabled       = 1,
337                 },
338         },
339 };
340
341 static struct regulator_init_data lp3974_ldo15_data = {
342         .constraints    = {
343                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
344                 .min_uV         = 1200000,
345                 .max_uV         = 1200000,
346                 .apply_uV       = 1,
347                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
348                 .state_mem      = {
349                         .disabled       = 1,
350                 },
351         },
352 };
353
354 static struct regulator_init_data lp3974_ldo16_data = {
355         .constraints    = {
356                 .name           = "CAM_S_ANA_2.8V",
357                 .min_uV         = 2800000,
358                 .max_uV         = 2800000,
359                 .apply_uV       = 1,
360                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
361                 .state_mem      = {
362                         .disabled       = 1,
363                 },
364         },
365 };
366
367 static struct regulator_init_data lp3974_ldo17_data = {
368         .constraints    = {
369                 .name           = "VCC_3.0V_LCD",
370                 .min_uV         = 3000000,
371                 .max_uV         = 3000000,
372                 .apply_uV       = 1,
373                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
374                 .boot_on        = 1,
375                 .state_mem      = {
376                         .disabled       = 1,
377                 },
378         },
379 };
380
381 static struct regulator_init_data lp3974_32khz_ap_data = {
382         .constraints    = {
383                 .name           = "32KHz AP",
384                 .always_on      = 1,
385                 .state_mem      = {
386                         .enabled        = 1,
387                 },
388         },
389 };
390
391 static struct regulator_init_data lp3974_32khz_cp_data = {
392         .constraints    = {
393                 .name           = "32KHz CP",
394                 .state_mem      = {
395                         .disabled       = 1,
396                 },
397         },
398 };
399
400 static struct regulator_init_data lp3974_vichg_data = {
401         .constraints    = {
402                 .name           = "VICHG",
403                 .state_mem      = {
404                         .disabled       = 1,
405                 },
406         },
407 };
408
409 static struct regulator_init_data lp3974_esafeout1_data = {
410         .constraints    = {
411                 .name           = "SAFEOUT1",
412                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
413                 .state_mem      = {
414                         .enabled        = 1,
415                 },
416         },
417 };
418
419 static struct regulator_init_data lp3974_esafeout2_data = {
420         .constraints    = {
421                 .name           = "SAFEOUT2",
422                 .boot_on        = 1,
423                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
424                 .state_mem      = {
425                         .enabled        = 1,
426                 },
427         },
428 };
429
430 static struct max8998_regulator_data lp3974_regulators[] = {
431         { MAX8998_LDO2,  &lp3974_ldo2_data },
432         { MAX8998_LDO3,  &lp3974_ldo3_data },
433         { MAX8998_LDO4,  &lp3974_ldo4_data },
434         { MAX8998_LDO5,  &lp3974_ldo5_data },
435         { MAX8998_LDO6,  &lp3974_ldo6_data },
436         { MAX8998_LDO7,  &lp3974_ldo7_data },
437         { MAX8998_LDO8,  &lp3974_ldo8_data },
438         { MAX8998_LDO9,  &lp3974_ldo9_data },
439         { MAX8998_LDO10, &lp3974_ldo10_data },
440         { MAX8998_LDO11, &lp3974_ldo11_data },
441         { MAX8998_LDO12, &lp3974_ldo12_data },
442         { MAX8998_LDO13, &lp3974_ldo13_data },
443         { MAX8998_LDO14, &lp3974_ldo14_data },
444         { MAX8998_LDO15, &lp3974_ldo15_data },
445         { MAX8998_LDO16, &lp3974_ldo16_data },
446         { MAX8998_LDO17, &lp3974_ldo17_data },
447         { MAX8998_BUCK1, &lp3974_buck1_data },
448         { MAX8998_BUCK2, &lp3974_buck2_data },
449         { MAX8998_BUCK3, &lp3974_buck3_data },
450         { MAX8998_BUCK4, &lp3974_buck4_data },
451         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
452         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
453         { MAX8998_ENVICHG, &lp3974_vichg_data },
454         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
455         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
456 };
457
458 static struct max8998_platform_data universal_lp3974_pdata = {
459         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
460         .regulators             = lp3974_regulators,
461         .buck1_voltage1         = 1100000,      /* INT */
462         .buck1_voltage2         = 1000000,
463         .buck1_voltage3         = 1100000,
464         .buck1_voltage4         = 1000000,
465         .buck1_set1             = EXYNOS4_GPX0(5),
466         .buck1_set2             = EXYNOS4_GPX0(6),
467         .buck2_voltage1         = 1200000,      /* G3D */
468         .buck2_voltage2         = 1100000,
469         .buck1_default_idx      = 0,
470         .buck2_set3             = EXYNOS4_GPE2(0),
471         .buck2_default_idx      = 0,
472         .wakeup                 = true,
473 };
474
475 /* GPIO I2C 5 (PMIC) */
476 static struct i2c_board_info i2c5_devs[] __initdata = {
477         {
478                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
479                 .platform_data  = &universal_max8952_pdata,
480         }, {
481                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
482                 .platform_data  = &universal_lp3974_pdata,
483         },
484 };
485
486 /* I2C3 (TSP) */
487 static struct mxt_platform_data qt602240_platform_data = {
488         .x_line         = 19,
489         .y_line         = 11,
490         .x_size         = 800,
491         .y_size         = 480,
492         .blen           = 0x11,
493         .threshold      = 0x28,
494         .voltage        = 2800000,              /* 2.8V */
495         .orient         = MXT_DIAGONAL,
496 };
497
498 static struct i2c_board_info i2c3_devs[] __initdata = {
499         {
500                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
501                 .platform_data = &qt602240_platform_data,
502         },
503 };
504
505 static void __init universal_tsp_init(void)
506 {
507         int gpio;
508
509         /* TSP_LDO_ON: XMDMADDR_11 */
510         gpio = EXYNOS4_GPE2(3);
511         gpio_request(gpio, "TSP_LDO_ON");
512         gpio_direction_output(gpio, 1);
513         gpio_export(gpio, 0);
514
515         /* TSP_INT: XMDMADDR_7 */
516         gpio = EXYNOS4_GPE1(7);
517         gpio_request(gpio, "TSP_INT");
518
519         s5p_register_gpio_interrupt(gpio);
520         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
521         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
522         i2c3_devs[0].irq = gpio_to_irq(gpio);
523 }
524
525
526 /* GPIO I2C 12 (3 Touchkey) */
527 static uint32_t touchkey_keymap[] = {
528         /* MCS_KEY_MAP(value, keycode) */
529         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
530         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
531 };
532
533 static struct mcs_platform_data touchkey_data = {
534         .keymap         = touchkey_keymap,
535         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
536         .key_maxval     = 2,
537 };
538
539 /* GPIO I2C 3_TOUCH 2.8V */
540 #define I2C_GPIO_BUS_12         12
541 static struct i2c_gpio_platform_data i2c_gpio12_data = {
542         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
543         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
544 };
545
546 static struct platform_device i2c_gpio12 = {
547         .name           = "i2c-gpio",
548         .id             = I2C_GPIO_BUS_12,
549         .dev            = {
550                 .platform_data  = &i2c_gpio12_data,
551         },
552 };
553
554 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
555         {
556                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
557                 .platform_data = &touchkey_data,
558         },
559 };
560
561 static void __init universal_touchkey_init(void)
562 {
563         int gpio;
564
565         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
566         gpio_request(gpio, "3_TOUCH_INT");
567         s5p_register_gpio_interrupt(gpio);
568         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
569         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
570
571         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
572         gpio_request(gpio, "3_TOUCH_EN");
573         gpio_direction_output(gpio, 1);
574 }
575
576 /* GPIO KEYS */
577 static struct gpio_keys_button universal_gpio_keys_tables[] = {
578         {
579                 .code                   = KEY_VOLUMEUP,
580                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
581                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
582                 .type                   = EV_KEY,
583                 .active_low             = 1,
584                 .debounce_interval      = 1,
585         }, {
586                 .code                   = KEY_VOLUMEDOWN,
587                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
588                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
589                 .type                   = EV_KEY,
590                 .active_low             = 1,
591                 .debounce_interval      = 1,
592         }, {
593                 .code                   = KEY_CONFIG,
594                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
595                 .desc                   = "gpio-keys: KEY_CONFIG",
596                 .type                   = EV_KEY,
597                 .active_low             = 1,
598                 .debounce_interval      = 1,
599         }, {
600                 .code                   = KEY_CAMERA,
601                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
602                 .desc                   = "gpio-keys: KEY_CAMERA",
603                 .type                   = EV_KEY,
604                 .active_low             = 1,
605                 .debounce_interval      = 1,
606         }, {
607                 .code                   = KEY_OK,
608                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
609                 .desc                   = "gpio-keys: KEY_OK",
610                 .type                   = EV_KEY,
611                 .active_low             = 1,
612                 .debounce_interval      = 1,
613         },
614 };
615
616 static struct gpio_keys_platform_data universal_gpio_keys_data = {
617         .buttons        = universal_gpio_keys_tables,
618         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
619 };
620
621 static struct platform_device universal_gpio_keys = {
622         .name                   = "gpio-keys",
623         .dev                    = {
624                 .platform_data  = &universal_gpio_keys_data,
625         },
626 };
627
628 /* eMMC */
629 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
630         .max_width              = 8,
631         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
632                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
633                                 MMC_CAP_DISABLE),
634         .cd_type                = S3C_SDHCI_CD_PERMANENT,
635         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
636 };
637
638 static struct regulator_consumer_supply mmc0_supplies[] = {
639         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
640 };
641
642 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
643         .constraints            = {
644                 .name           = "VMEM_VDD_2.8V",
645                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
646         },
647         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
648         .consumer_supplies      = mmc0_supplies,
649 };
650
651 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
652         .supply_name            = "MASSMEMORY_EN",
653         .microvolts             = 2800000,
654         .gpio                   = EXYNOS4_GPE1(3),
655         .enable_high            = true,
656         .init_data              = &mmc0_fixed_voltage_init_data,
657 };
658
659 static struct platform_device mmc0_fixed_voltage = {
660         .name                   = "reg-fixed-voltage",
661         .id                     = 0,
662         .dev                    = {
663                 .platform_data  = &mmc0_fixed_voltage_config,
664         },
665 };
666
667 /* SD */
668 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
669         .max_width              = 4,
670         .host_caps              = MMC_CAP_4_BIT_DATA |
671                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
672                                 MMC_CAP_DISABLE,
673         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
674         .ext_cd_gpio_invert     = 1,
675         .cd_type                = S3C_SDHCI_CD_GPIO,
676         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
677 };
678
679 /* WiFi */
680 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
681         .max_width              = 4,
682         .host_caps              = MMC_CAP_4_BIT_DATA |
683                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
684                                 MMC_CAP_DISABLE,
685         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
686 };
687
688 static void __init universal_sdhci_init(void)
689 {
690         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
691         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
692         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
693 }
694
695 /* I2C0 */
696 static struct i2c_board_info i2c0_devs[] __initdata = {
697         /* Camera, To be updated */
698 };
699
700 /* I2C1 */
701 static struct i2c_board_info i2c1_devs[] __initdata = {
702         /* Gyro, To be updated */
703 };
704
705 static struct platform_device *universal_devices[] __initdata = {
706         /* Samsung Platform Devices */
707         &s5p_device_fimc0,
708         &s5p_device_fimc1,
709         &s5p_device_fimc2,
710         &s5p_device_fimc3,
711         &mmc0_fixed_voltage,
712         &s3c_device_hsmmc0,
713         &s3c_device_hsmmc2,
714         &s3c_device_hsmmc3,
715         &s3c_device_i2c3,
716         &s3c_device_i2c5,
717
718         /* Universal Devices */
719         &i2c_gpio12,
720         &universal_gpio_keys,
721         &s5p_device_onenand,
722         &s5p_device_mfc,
723         &s5p_device_mfc_l,
724         &s5p_device_mfc_r,
725         &exynos4_device_pd[PD_MFC],
726 };
727
728 static void __init universal_map_io(void)
729 {
730         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
731         s3c24xx_init_clocks(24000000);
732         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
733 }
734
735 static void __init universal_reserve(void)
736 {
737         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
738 }
739
740 static void __init universal_machine_init(void)
741 {
742         universal_sdhci_init();
743
744         i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs));
745         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
746
747         universal_tsp_init();
748         s3c_i2c3_set_platdata(NULL);
749         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
750
751         s3c_i2c5_set_platdata(NULL);
752         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
753
754         universal_touchkey_init();
755         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
756                         ARRAY_SIZE(i2c_gpio12_devs));
757
758         /* Last */
759         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
760         s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
761 }
762
763 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
764         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
765         .boot_params    = S5P_PA_SDRAM + 0x100,
766         .init_irq       = exynos4_init_irq,
767         .map_io         = universal_map_io,
768         .init_machine   = universal_machine_init,
769         .timer          = &exynos4_timer,
770         .reserve        = &universal_reserve,
771 MACHINE_END