Merge branch 'next/board-samsung' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux-3.10.git] / arch / arm / mach-exynos / 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/fb.h>
17 #include <linux/mfd/max8998.h>
18 #include <linux/regulator/machine.h>
19 #include <linux/regulator/fixed.h>
20 #include <linux/regulator/max8952.h>
21 #include <linux/mmc/host.h>
22 #include <linux/i2c-gpio.h>
23 #include <linux/i2c/mcs.h>
24 #include <linux/i2c/atmel_mxt_ts.h>
25
26 #include <asm/mach/arch.h>
27 #include <asm/hardware/gic.h>
28 #include <asm/mach-types.h>
29
30 #include <plat/regs-serial.h>
31 #include <plat/cpu.h>
32 #include <plat/devs.h>
33 #include <plat/iic.h>
34 #include <plat/gpio-cfg.h>
35 #include <plat/fb.h>
36 #include <plat/mfc.h>
37 #include <plat/sdhci.h>
38 #include <plat/pd.h>
39 #include <plat/regs-fb-v4.h>
40 #include <plat/fimc-core.h>
41 #include <plat/camport.h>
42 #include <plat/mipi_csis.h>
43
44 #include <mach/map.h>
45
46 #include <media/v4l2-mediabus.h>
47 #include <media/s5p_fimc.h>
48 #include <media/m5mols.h>
49 #include <media/s5k6aa.h>
50
51 #include "common.h"
52
53 /* Following are default values for UCON, ULCON and UFCON UART registers */
54 #define UNIVERSAL_UCON_DEFAULT  (S3C2410_UCON_TXILEVEL |        \
55                                  S3C2410_UCON_RXILEVEL |        \
56                                  S3C2410_UCON_TXIRQMODE |       \
57                                  S3C2410_UCON_RXIRQMODE |       \
58                                  S3C2410_UCON_RXFIFO_TOI |      \
59                                  S3C2443_UCON_RXERR_IRQEN)
60
61 #define UNIVERSAL_ULCON_DEFAULT S3C2410_LCON_CS8
62
63 #define UNIVERSAL_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE |       \
64                                  S5PV210_UFCON_TXTRIG256 |      \
65                                  S5PV210_UFCON_RXTRIG256)
66
67 static struct s3c2410_uartcfg universal_uartcfgs[] __initdata = {
68         [0] = {
69                 .hwport         = 0,
70                 .ucon           = UNIVERSAL_UCON_DEFAULT,
71                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
72                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
73         },
74         [1] = {
75                 .hwport         = 1,
76                 .ucon           = UNIVERSAL_UCON_DEFAULT,
77                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
78                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
79         },
80         [2] = {
81                 .hwport         = 2,
82                 .ucon           = UNIVERSAL_UCON_DEFAULT,
83                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
84                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
85         },
86         [3] = {
87                 .hwport         = 3,
88                 .ucon           = UNIVERSAL_UCON_DEFAULT,
89                 .ulcon          = UNIVERSAL_ULCON_DEFAULT,
90                 .ufcon          = UNIVERSAL_UFCON_DEFAULT,
91         },
92 };
93
94 static struct regulator_consumer_supply max8952_consumer =
95         REGULATOR_SUPPLY("vdd_arm", NULL);
96
97 static struct max8952_platform_data universal_max8952_pdata __initdata = {
98         .gpio_vid0      = EXYNOS4_GPX0(3),
99         .gpio_vid1      = EXYNOS4_GPX0(4),
100         .gpio_en        = -1, /* Not controllable, set "Always High" */
101         .default_mode   = 0, /* vid0 = 0, vid1 = 0 */
102         .dvs_mode       = { 48, 32, 28, 18 }, /* 1.25, 1.20, 1.05, 0.95V */
103         .sync_freq      = 0, /* default: fastest */
104         .ramp_speed     = 0, /* default: fastest */
105
106         .reg_data       = {
107                 .constraints    = {
108                         .name           = "VARM_1.2V",
109                         .min_uV         = 770000,
110                         .max_uV         = 1400000,
111                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
112                         .always_on      = 1,
113                         .boot_on        = 1,
114                 },
115                 .num_consumer_supplies  = 1,
116                 .consumer_supplies      = &max8952_consumer,
117         },
118 };
119
120 static struct regulator_consumer_supply lp3974_buck1_consumer =
121         REGULATOR_SUPPLY("vdd_int", NULL);
122
123 static struct regulator_consumer_supply lp3974_buck2_consumer =
124         REGULATOR_SUPPLY("vddg3d", NULL);
125
126 static struct regulator_consumer_supply lp3974_buck3_consumer[] = {
127         REGULATOR_SUPPLY("vdet", "s5p-sdo"),
128         REGULATOR_SUPPLY("vdd_reg", "0-003c"),
129 };
130
131 static struct regulator_init_data lp3974_buck1_data = {
132         .constraints    = {
133                 .name           = "VINT_1.1V",
134                 .min_uV         = 750000,
135                 .max_uV         = 1500000,
136                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
137                         REGULATOR_CHANGE_STATUS,
138                 .boot_on        = 1,
139                 .state_mem      = {
140                         .disabled       = 1,
141                 },
142         },
143         .num_consumer_supplies = 1,
144         .consumer_supplies = &lp3974_buck1_consumer,
145 };
146
147 static struct regulator_init_data lp3974_buck2_data = {
148         .constraints    = {
149                 .name           = "VG3D_1.1V",
150                 .min_uV         = 750000,
151                 .max_uV         = 1500000,
152                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
153                         REGULATOR_CHANGE_STATUS,
154                 .boot_on        = 1,
155                 .state_mem      = {
156                         .disabled       = 1,
157                 },
158         },
159         .num_consumer_supplies = 1,
160         .consumer_supplies = &lp3974_buck2_consumer,
161 };
162
163 static struct regulator_init_data lp3974_buck3_data = {
164         .constraints    = {
165                 .name           = "VCC_1.8V",
166                 .min_uV         = 1800000,
167                 .max_uV         = 1800000,
168                 .apply_uV       = 1,
169                 .always_on      = 1,
170                 .state_mem      = {
171                         .enabled        = 1,
172                 },
173         },
174         .num_consumer_supplies = ARRAY_SIZE(lp3974_buck3_consumer),
175         .consumer_supplies = lp3974_buck3_consumer,
176 };
177
178 static struct regulator_init_data lp3974_buck4_data = {
179         .constraints    = {
180                 .name           = "VMEM_1.2V",
181                 .min_uV         = 1200000,
182                 .max_uV         = 1200000,
183                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
184                 .apply_uV       = 1,
185                 .state_mem      = {
186                         .disabled       = 1,
187                 },
188         },
189 };
190
191 static struct regulator_init_data lp3974_ldo2_data = {
192         .constraints    = {
193                 .name           = "VALIVE_1.2V",
194                 .min_uV         = 1200000,
195                 .max_uV         = 1200000,
196                 .apply_uV       = 1,
197                 .always_on      = 1,
198                 .state_mem      = {
199                         .enabled        = 1,
200                 },
201         },
202 };
203
204 static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
205         REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
206         REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
207         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
208 };
209
210 static struct regulator_init_data lp3974_ldo3_data = {
211         .constraints    = {
212                 .name           = "VUSB+MIPI_1.1V",
213                 .min_uV         = 1100000,
214                 .max_uV         = 1100000,
215                 .apply_uV       = 1,
216                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
217                 .state_mem      = {
218                         .disabled       = 1,
219                 },
220         },
221         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer),
222         .consumer_supplies = lp3974_ldo3_consumer,
223 };
224
225 static struct regulator_consumer_supply lp3974_ldo4_consumer[] = {
226         REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
227 };
228
229 static struct regulator_init_data lp3974_ldo4_data = {
230         .constraints    = {
231                 .name           = "VADC_3.3V",
232                 .min_uV         = 3300000,
233                 .max_uV         = 3300000,
234                 .apply_uV       = 1,
235                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
236                 .state_mem      = {
237                         .disabled       = 1,
238                 },
239         },
240         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer),
241         .consumer_supplies = lp3974_ldo4_consumer,
242 };
243
244 static struct regulator_init_data lp3974_ldo5_data = {
245         .constraints    = {
246                 .name           = "VTF_2.8V",
247                 .min_uV         = 2800000,
248                 .max_uV         = 2800000,
249                 .apply_uV       = 1,
250                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
251                 .state_mem      = {
252                         .disabled       = 1,
253                 },
254         },
255 };
256
257 static struct regulator_init_data lp3974_ldo6_data = {
258         .constraints    = {
259                 .name           = "LDO6",
260                 .min_uV         = 2000000,
261                 .max_uV         = 2000000,
262                 .apply_uV       = 1,
263                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
264                 .state_mem      = {
265                         .disabled       = 1,
266                 },
267         },
268 };
269
270 static struct regulator_consumer_supply lp3974_ldo7_consumer[] = {
271         REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"),
272 };
273
274 static struct regulator_init_data lp3974_ldo7_data = {
275         .constraints    = {
276                 .name           = "VLCD+VMIPI_1.8V",
277                 .min_uV         = 1800000,
278                 .max_uV         = 1800000,
279                 .apply_uV       = 1,
280                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
281                 .state_mem      = {
282                         .disabled       = 1,
283                 },
284         },
285         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo7_consumer),
286         .consumer_supplies      = lp3974_ldo7_consumer,
287 };
288
289 static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
290         REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
291 };
292
293 static struct regulator_init_data lp3974_ldo8_data = {
294         .constraints    = {
295                 .name           = "VUSB+VDAC_3.3V",
296                 .min_uV         = 3300000,
297                 .max_uV         = 3300000,
298                 .apply_uV       = 1,
299                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
300                 .state_mem      = {
301                         .disabled       = 1,
302                 },
303         },
304         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer),
305         .consumer_supplies = lp3974_ldo8_consumer,
306 };
307
308 static struct regulator_consumer_supply lp3974_ldo9_consumer =
309         REGULATOR_SUPPLY("vddio", "0-003c");
310
311 static struct regulator_init_data lp3974_ldo9_data = {
312         .constraints    = {
313                 .name           = "VCC_2.8V",
314                 .min_uV         = 2800000,
315                 .max_uV         = 2800000,
316                 .apply_uV       = 1,
317                 .always_on      = 1,
318                 .state_mem      = {
319                         .enabled        = 1,
320                 },
321         },
322         .num_consumer_supplies  = 1,
323         .consumer_supplies      = &lp3974_ldo9_consumer,
324 };
325
326 static struct regulator_init_data lp3974_ldo10_data = {
327         .constraints    = {
328                 .name           = "VPLL_1.1V",
329                 .min_uV         = 1100000,
330                 .max_uV         = 1100000,
331                 .boot_on        = 1,
332                 .apply_uV       = 1,
333                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
334                 .state_mem      = {
335                         .disabled       = 1,
336                 },
337         },
338 };
339
340 static struct regulator_consumer_supply lp3974_ldo11_consumer =
341         REGULATOR_SUPPLY("dig_28", "0-001f");
342
343 static struct regulator_init_data lp3974_ldo11_data = {
344         .constraints    = {
345                 .name           = "CAM_AF_3.3V",
346                 .min_uV         = 3300000,
347                 .max_uV         = 3300000,
348                 .apply_uV       = 1,
349                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
350                 .state_mem      = {
351                         .disabled       = 1,
352                 },
353         },
354         .num_consumer_supplies  = 1,
355         .consumer_supplies      = &lp3974_ldo11_consumer,
356 };
357
358 static struct regulator_init_data lp3974_ldo12_data = {
359         .constraints    = {
360                 .name           = "PS_2.8V",
361                 .min_uV         = 2800000,
362                 .max_uV         = 2800000,
363                 .apply_uV       = 1,
364                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
365                 .state_mem      = {
366                         .disabled       = 1,
367                 },
368         },
369 };
370
371 static struct regulator_init_data lp3974_ldo13_data = {
372         .constraints    = {
373                 .name           = "VHIC_1.2V",
374                 .min_uV         = 1200000,
375                 .max_uV         = 1200000,
376                 .apply_uV       = 1,
377                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
378                 .state_mem      = {
379                         .disabled       = 1,
380                 },
381         },
382 };
383
384 static struct regulator_consumer_supply lp3974_ldo14_consumer =
385         REGULATOR_SUPPLY("dig_18", "0-001f");
386
387 static struct regulator_init_data lp3974_ldo14_data = {
388         .constraints    = {
389                 .name           = "CAM_I_HOST_1.8V",
390                 .min_uV         = 1800000,
391                 .max_uV         = 1800000,
392                 .apply_uV       = 1,
393                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
394                 .state_mem      = {
395                         .disabled       = 1,
396                 },
397         },
398         .num_consumer_supplies  = 1,
399         .consumer_supplies      = &lp3974_ldo14_consumer,
400 };
401
402
403 static struct regulator_consumer_supply lp3974_ldo15_consumer =
404         REGULATOR_SUPPLY("dig_12", "0-001f");
405
406 static struct regulator_init_data lp3974_ldo15_data = {
407         .constraints    = {
408                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
409                 .min_uV         = 1200000,
410                 .max_uV         = 1200000,
411                 .apply_uV       = 1,
412                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
413                 .state_mem      = {
414                         .disabled       = 1,
415                 },
416         },
417         .num_consumer_supplies  = 1,
418         .consumer_supplies      = &lp3974_ldo15_consumer,
419 };
420
421 static struct regulator_consumer_supply lp3974_ldo16_consumer[] = {
422         REGULATOR_SUPPLY("vdda", "0-003c"),
423         REGULATOR_SUPPLY("a_sensor", "0-001f"),
424 };
425
426 static struct regulator_init_data lp3974_ldo16_data = {
427         .constraints    = {
428                 .name           = "CAM_S_ANA_2.8V",
429                 .min_uV         = 2800000,
430                 .max_uV         = 2800000,
431                 .apply_uV       = 1,
432                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
433                 .state_mem      = {
434                         .disabled       = 1,
435                 },
436         },
437         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo16_consumer),
438         .consumer_supplies      = lp3974_ldo16_consumer,
439 };
440
441 static struct regulator_init_data lp3974_ldo17_data = {
442         .constraints    = {
443                 .name           = "VCC_3.0V_LCD",
444                 .min_uV         = 3000000,
445                 .max_uV         = 3000000,
446                 .apply_uV       = 1,
447                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
448                 .boot_on        = 1,
449                 .state_mem      = {
450                         .disabled       = 1,
451                 },
452         },
453 };
454
455 static struct regulator_init_data lp3974_32khz_ap_data = {
456         .constraints    = {
457                 .name           = "32KHz AP",
458                 .always_on      = 1,
459                 .state_mem      = {
460                         .enabled        = 1,
461                 },
462         },
463 };
464
465 static struct regulator_init_data lp3974_32khz_cp_data = {
466         .constraints    = {
467                 .name           = "32KHz CP",
468                 .state_mem      = {
469                         .disabled       = 1,
470                 },
471         },
472 };
473
474 static struct regulator_init_data lp3974_vichg_data = {
475         .constraints    = {
476                 .name           = "VICHG",
477                 .state_mem      = {
478                         .disabled       = 1,
479                 },
480         },
481 };
482
483 static struct regulator_init_data lp3974_esafeout1_data = {
484         .constraints    = {
485                 .name           = "SAFEOUT1",
486                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
487                 .state_mem      = {
488                         .enabled        = 1,
489                 },
490         },
491 };
492
493 static struct regulator_init_data lp3974_esafeout2_data = {
494         .constraints    = {
495                 .name           = "SAFEOUT2",
496                 .boot_on        = 1,
497                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
498                 .state_mem      = {
499                         .enabled        = 1,
500                 },
501         },
502 };
503
504 static struct max8998_regulator_data lp3974_regulators[] = {
505         { MAX8998_LDO2,  &lp3974_ldo2_data },
506         { MAX8998_LDO3,  &lp3974_ldo3_data },
507         { MAX8998_LDO4,  &lp3974_ldo4_data },
508         { MAX8998_LDO5,  &lp3974_ldo5_data },
509         { MAX8998_LDO6,  &lp3974_ldo6_data },
510         { MAX8998_LDO7,  &lp3974_ldo7_data },
511         { MAX8998_LDO8,  &lp3974_ldo8_data },
512         { MAX8998_LDO9,  &lp3974_ldo9_data },
513         { MAX8998_LDO10, &lp3974_ldo10_data },
514         { MAX8998_LDO11, &lp3974_ldo11_data },
515         { MAX8998_LDO12, &lp3974_ldo12_data },
516         { MAX8998_LDO13, &lp3974_ldo13_data },
517         { MAX8998_LDO14, &lp3974_ldo14_data },
518         { MAX8998_LDO15, &lp3974_ldo15_data },
519         { MAX8998_LDO16, &lp3974_ldo16_data },
520         { MAX8998_LDO17, &lp3974_ldo17_data },
521         { MAX8998_BUCK1, &lp3974_buck1_data },
522         { MAX8998_BUCK2, &lp3974_buck2_data },
523         { MAX8998_BUCK3, &lp3974_buck3_data },
524         { MAX8998_BUCK4, &lp3974_buck4_data },
525         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
526         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
527         { MAX8998_ENVICHG, &lp3974_vichg_data },
528         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
529         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
530 };
531
532 static struct max8998_platform_data universal_lp3974_pdata = {
533         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
534         .regulators             = lp3974_regulators,
535         .buck1_voltage1         = 1100000,      /* INT */
536         .buck1_voltage2         = 1000000,
537         .buck1_voltage3         = 1100000,
538         .buck1_voltage4         = 1000000,
539         .buck1_set1             = EXYNOS4_GPX0(5),
540         .buck1_set2             = EXYNOS4_GPX0(6),
541         .buck2_voltage1         = 1200000,      /* G3D */
542         .buck2_voltage2         = 1100000,
543         .buck1_default_idx      = 0,
544         .buck2_set3             = EXYNOS4_GPE2(0),
545         .buck2_default_idx      = 0,
546         .wakeup                 = true,
547 };
548
549
550 enum fixed_regulator_id {
551         FIXED_REG_ID_MMC0,
552         FIXED_REG_ID_HDMI_5V,
553         FIXED_REG_ID_CAM_S_IF,
554         FIXED_REG_ID_CAM_I_CORE,
555         FIXED_REG_ID_CAM_VT_DIO,
556 };
557
558 static struct regulator_consumer_supply hdmi_fixed_consumer =
559         REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
560
561 static struct regulator_init_data hdmi_fixed_voltage_init_data = {
562         .constraints            = {
563                 .name           = "HDMI_5V",
564                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
565         },
566         .num_consumer_supplies  = 1,
567         .consumer_supplies      = &hdmi_fixed_consumer,
568 };
569
570 static struct fixed_voltage_config hdmi_fixed_voltage_config = {
571         .supply_name            = "HDMI_EN1",
572         .microvolts             = 5000000,
573         .gpio                   = EXYNOS4_GPE0(1),
574         .enable_high            = true,
575         .init_data              = &hdmi_fixed_voltage_init_data,
576 };
577
578 static struct platform_device hdmi_fixed_voltage = {
579         .name                   = "reg-fixed-voltage",
580         .id                     = FIXED_REG_ID_HDMI_5V,
581         .dev                    = {
582                 .platform_data  = &hdmi_fixed_voltage_config,
583         },
584 };
585
586 /* GPIO I2C 5 (PMIC) */
587 static struct i2c_board_info i2c5_devs[] __initdata = {
588         {
589                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
590                 .platform_data  = &universal_max8952_pdata,
591         }, {
592                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
593                 .platform_data  = &universal_lp3974_pdata,
594         },
595 };
596
597 /* I2C3 (TSP) */
598 static struct mxt_platform_data qt602240_platform_data = {
599         .x_line         = 19,
600         .y_line         = 11,
601         .x_size         = 800,
602         .y_size         = 480,
603         .blen           = 0x11,
604         .threshold      = 0x28,
605         .voltage        = 2800000,              /* 2.8V */
606         .orient         = MXT_DIAGONAL,
607 };
608
609 static struct i2c_board_info i2c3_devs[] __initdata = {
610         {
611                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
612                 .platform_data = &qt602240_platform_data,
613         },
614 };
615
616 static void __init universal_tsp_init(void)
617 {
618         int gpio;
619
620         /* TSP_LDO_ON: XMDMADDR_11 */
621         gpio = EXYNOS4_GPE2(3);
622         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
623         gpio_export(gpio, 0);
624
625         /* TSP_INT: XMDMADDR_7 */
626         gpio = EXYNOS4_GPE1(7);
627         gpio_request(gpio, "TSP_INT");
628
629         s5p_register_gpio_interrupt(gpio);
630         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
631         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
632         i2c3_devs[0].irq = gpio_to_irq(gpio);
633 }
634
635
636 /* GPIO I2C 12 (3 Touchkey) */
637 static uint32_t touchkey_keymap[] = {
638         /* MCS_KEY_MAP(value, keycode) */
639         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
640         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
641 };
642
643 static struct mcs_platform_data touchkey_data = {
644         .keymap         = touchkey_keymap,
645         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
646         .key_maxval     = 2,
647 };
648
649 /* GPIO I2C 3_TOUCH 2.8V */
650 #define I2C_GPIO_BUS_12         12
651 static struct i2c_gpio_platform_data i2c_gpio12_data = {
652         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
653         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
654 };
655
656 static struct platform_device i2c_gpio12 = {
657         .name           = "i2c-gpio",
658         .id             = I2C_GPIO_BUS_12,
659         .dev            = {
660                 .platform_data  = &i2c_gpio12_data,
661         },
662 };
663
664 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
665         {
666                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
667                 .platform_data = &touchkey_data,
668         },
669 };
670
671 static void __init universal_touchkey_init(void)
672 {
673         int gpio;
674
675         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
676         gpio_request(gpio, "3_TOUCH_INT");
677         s5p_register_gpio_interrupt(gpio);
678         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
679         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
680
681         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
682         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN");
683 }
684
685 static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
686         .frequency      = 300 * 1000,
687         .sda_delay      = 200,
688 };
689
690 /* GPIO KEYS */
691 static struct gpio_keys_button universal_gpio_keys_tables[] = {
692         {
693                 .code                   = KEY_VOLUMEUP,
694                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
695                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
696                 .type                   = EV_KEY,
697                 .active_low             = 1,
698                 .debounce_interval      = 1,
699         }, {
700                 .code                   = KEY_VOLUMEDOWN,
701                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
702                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
703                 .type                   = EV_KEY,
704                 .active_low             = 1,
705                 .debounce_interval      = 1,
706         }, {
707                 .code                   = KEY_CONFIG,
708                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
709                 .desc                   = "gpio-keys: KEY_CONFIG",
710                 .type                   = EV_KEY,
711                 .active_low             = 1,
712                 .debounce_interval      = 1,
713         }, {
714                 .code                   = KEY_CAMERA,
715                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
716                 .desc                   = "gpio-keys: KEY_CAMERA",
717                 .type                   = EV_KEY,
718                 .active_low             = 1,
719                 .debounce_interval      = 1,
720         }, {
721                 .code                   = KEY_OK,
722                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
723                 .desc                   = "gpio-keys: KEY_OK",
724                 .type                   = EV_KEY,
725                 .active_low             = 1,
726                 .debounce_interval      = 1,
727         },
728 };
729
730 static struct gpio_keys_platform_data universal_gpio_keys_data = {
731         .buttons        = universal_gpio_keys_tables,
732         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
733 };
734
735 static struct platform_device universal_gpio_keys = {
736         .name                   = "gpio-keys",
737         .dev                    = {
738                 .platform_data  = &universal_gpio_keys_data,
739         },
740 };
741
742 /* eMMC */
743 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
744         .max_width              = 8,
745         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
746                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
747                                 MMC_CAP_DISABLE),
748         .cd_type                = S3C_SDHCI_CD_PERMANENT,
749         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
750 };
751
752 static struct regulator_consumer_supply mmc0_supplies[] = {
753         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
754 };
755
756 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
757         .constraints            = {
758                 .name           = "VMEM_VDD_2.8V",
759                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
760         },
761         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
762         .consumer_supplies      = mmc0_supplies,
763 };
764
765 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
766         .supply_name            = "MASSMEMORY_EN",
767         .microvolts             = 2800000,
768         .gpio                   = EXYNOS4_GPE1(3),
769         .enable_high            = true,
770         .init_data              = &mmc0_fixed_voltage_init_data,
771 };
772
773 static struct platform_device mmc0_fixed_voltage = {
774         .name                   = "reg-fixed-voltage",
775         .id                     = FIXED_REG_ID_MMC0,
776         .dev                    = {
777                 .platform_data  = &mmc0_fixed_voltage_config,
778         },
779 };
780
781 /* SD */
782 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
783         .max_width              = 4,
784         .host_caps              = MMC_CAP_4_BIT_DATA |
785                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
786                                 MMC_CAP_DISABLE,
787         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
788         .ext_cd_gpio_invert     = 1,
789         .cd_type                = S3C_SDHCI_CD_GPIO,
790         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
791 };
792
793 /* WiFi */
794 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
795         .max_width              = 4,
796         .host_caps              = MMC_CAP_4_BIT_DATA |
797                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
798                                 MMC_CAP_DISABLE,
799         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
800 };
801
802 static void __init universal_sdhci_init(void)
803 {
804         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
805         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
806         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
807 }
808
809 /* I2C1 */
810 static struct i2c_board_info i2c1_devs[] __initdata = {
811         /* Gyro, To be updated */
812 };
813
814 /* Frame Buffer */
815 static struct s3c_fb_pd_win universal_fb_win0 = {
816         .win_mode = {
817                 .left_margin    = 16,
818                 .right_margin   = 16,
819                 .upper_margin   = 2,
820                 .lower_margin   = 28,
821                 .hsync_len      = 2,
822                 .vsync_len      = 1,
823                 .xres           = 480,
824                 .yres           = 800,
825                 .refresh        = 55,
826         },
827         .max_bpp        = 32,
828         .default_bpp    = 16,
829         .virtual_x      = 480,
830         .virtual_y      = 2 * 800,
831 };
832
833 static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
834         .win[0]         = &universal_fb_win0,
835         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
836                           VIDCON0_CLKSEL_LCD,
837         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
838                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
839         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
840 };
841
842 static struct regulator_consumer_supply cam_vt_dio_supply =
843         REGULATOR_SUPPLY("vdd_core", "0-003c");
844
845 static struct regulator_init_data cam_vt_dio_reg_init_data = {
846         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
847         .num_consumer_supplies = 1,
848         .consumer_supplies = &cam_vt_dio_supply,
849 };
850
851 static struct fixed_voltage_config cam_vt_dio_fixed_voltage_cfg = {
852         .supply_name    = "CAM_VT_D_IO",
853         .microvolts     = 2800000,
854         .gpio           = EXYNOS4_GPE2(1), /* CAM_PWR_EN2 */
855         .enable_high    = 1,
856         .init_data      = &cam_vt_dio_reg_init_data,
857 };
858
859 static struct platform_device cam_vt_dio_fixed_reg_dev = {
860         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_VT_DIO,
861         .dev = { .platform_data = &cam_vt_dio_fixed_voltage_cfg },
862 };
863
864 static struct regulator_consumer_supply cam_i_core_supply =
865         REGULATOR_SUPPLY("core", "0-001f");
866
867 static struct regulator_init_data cam_i_core_reg_init_data = {
868         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
869         .num_consumer_supplies = 1,
870         .consumer_supplies = &cam_i_core_supply,
871 };
872
873 static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = {
874         .supply_name    = "CAM_I_CORE_1.2V",
875         .microvolts     = 1200000,
876         .gpio           = EXYNOS4_GPE2(2),      /* CAM_8M_CORE_EN */
877         .enable_high    = 1,
878         .init_data      = &cam_i_core_reg_init_data,
879 };
880
881 static struct platform_device cam_i_core_fixed_reg_dev = {
882         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE,
883         .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg },
884 };
885
886 static struct regulator_consumer_supply cam_s_if_supply =
887         REGULATOR_SUPPLY("d_sensor", "0-001f");
888
889 static struct regulator_init_data cam_s_if_reg_init_data = {
890         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
891         .num_consumer_supplies = 1,
892         .consumer_supplies = &cam_s_if_supply,
893 };
894
895 static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = {
896         .supply_name    = "CAM_S_IF_1.8V",
897         .microvolts     = 1800000,
898         .gpio           = EXYNOS4_GPE3(0),      /* CAM_PWR_EN1 */
899         .enable_high    = 1,
900         .init_data      = &cam_s_if_reg_init_data,
901 };
902
903 static struct platform_device cam_s_if_fixed_reg_dev = {
904         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF,
905         .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg },
906 };
907
908 static struct s5p_platform_mipi_csis mipi_csis_platdata = {
909         .clk_rate       = 166000000UL,
910         .lanes          = 2,
911         .alignment      = 32,
912         .hs_settle      = 12,
913         .phy_enable     = s5p_csis_phy_enable,
914 };
915
916 #define GPIO_CAM_LEVEL_EN(n)    EXYNOS4_GPE4(n + 3)
917 #define GPIO_CAM_8M_ISP_INT     EXYNOS4_GPX1(5) /* XEINT_13 */
918 #define GPIO_CAM_MEGA_nRST      EXYNOS4_GPE2(5)
919 #define GPIO_CAM_VGA_NRST       EXYNOS4_GPE4(7)
920 #define GPIO_CAM_VGA_NSTBY      EXYNOS4_GPE4(6)
921
922 static int s5k6aa_set_power(int on)
923 {
924         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
925         return 0;
926 }
927
928 static struct s5k6aa_platform_data s5k6aa_platdata = {
929         .mclk_frequency = 21600000UL,
930         .gpio_reset     = { GPIO_CAM_VGA_NRST, 0 },
931         .gpio_stby      = { GPIO_CAM_VGA_NSTBY, 0 },
932         .bus_type       = V4L2_MBUS_PARALLEL,
933         .horiz_flip     = 1,
934         .set_power      = s5k6aa_set_power,
935 };
936
937 static struct i2c_board_info s5k6aa_board_info = {
938         I2C_BOARD_INFO("S5K6AA", 0x3C),
939         .platform_data = &s5k6aa_platdata,
940 };
941
942 static int m5mols_set_power(struct device *dev, int on)
943 {
944         gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on);
945         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
946         return 0;
947 }
948
949 static struct m5mols_platform_data m5mols_platdata = {
950         .gpio_reset     = GPIO_CAM_MEGA_nRST,
951         .reset_polarity = 0,
952         .set_power      = m5mols_set_power,
953 };
954
955 static struct i2c_board_info m5mols_board_info = {
956         I2C_BOARD_INFO("M5MOLS", 0x1F),
957         .platform_data = &m5mols_platdata,
958 };
959
960 static struct s5p_fimc_isp_info universal_camera_sensors[] = {
961         {
962                 .mux_id         = 0,
963                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
964                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
965                 .bus_type       = FIMC_ITU_601,
966                 .board_info     = &s5k6aa_board_info,
967                 .i2c_bus_num    = 0,
968                 .clk_frequency  = 24000000UL,
969         }, {
970                 .mux_id         = 0,
971                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
972                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
973                 .bus_type       = FIMC_MIPI_CSI2,
974                 .board_info     = &m5mols_board_info,
975                 .i2c_bus_num    = 0,
976                 .clk_frequency  = 24000000UL,
977                 .csi_data_align = 32,
978         },
979 };
980
981 static struct s5p_platform_fimc fimc_md_platdata = {
982         .isp_info       = universal_camera_sensors,
983         .num_clients    = ARRAY_SIZE(universal_camera_sensors),
984 };
985
986 static struct gpio universal_camera_gpios[] = {
987         { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" },
988         { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW,  "CAM_LVL_EN2" },
989         { GPIO_CAM_8M_ISP_INT,  GPIOF_IN,            "8M_ISP_INT"  },
990         { GPIO_CAM_MEGA_nRST,   GPIOF_OUT_INIT_LOW,  "CAM_8M_NRST" },
991         { GPIO_CAM_VGA_NRST,    GPIOF_OUT_INIT_LOW,  "CAM_VGA_NRST"  },
992         { GPIO_CAM_VGA_NSTBY,   GPIOF_OUT_INIT_LOW,  "CAM_VGA_NSTBY" },
993 };
994
995 static void __init universal_camera_init(void)
996 {
997         s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
998                          &s5p_device_mipi_csis0);
999         s3c_set_platdata(&fimc_md_platdata,  sizeof(fimc_md_platdata),
1000                          &s5p_device_fimc_md);
1001
1002         if (gpio_request_array(universal_camera_gpios,
1003                                ARRAY_SIZE(universal_camera_gpios))) {
1004                 pr_err("%s: GPIO request failed\n", __func__);
1005                 return;
1006         }
1007
1008         if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf)))
1009                 m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT);
1010         else
1011                 pr_err("Failed to configure 8M_ISP_INT GPIO\n");
1012
1013         /* Free GPIOs controlled directly by the sensor drivers. */
1014         gpio_free(GPIO_CAM_MEGA_nRST);
1015         gpio_free(GPIO_CAM_8M_ISP_INT);
1016         gpio_free(GPIO_CAM_VGA_NRST);
1017         gpio_free(GPIO_CAM_VGA_NSTBY);
1018
1019         if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A))
1020                 pr_err("Camera port A setup failed\n");
1021 }
1022
1023 static struct platform_device *universal_devices[] __initdata = {
1024         /* Samsung Platform Devices */
1025         &s5p_device_mipi_csis0,
1026         &s5p_device_fimc0,
1027         &s5p_device_fimc1,
1028         &s5p_device_fimc2,
1029         &s5p_device_fimc3,
1030         &s5p_device_g2d,
1031         &mmc0_fixed_voltage,
1032         &s3c_device_hsmmc0,
1033         &s3c_device_hsmmc2,
1034         &s3c_device_hsmmc3,
1035         &s3c_device_i2c0,
1036         &s3c_device_i2c3,
1037         &s3c_device_i2c5,
1038         &s5p_device_i2c_hdmiphy,
1039         &hdmi_fixed_voltage,
1040         &exynos4_device_pd[PD_TV],
1041         &s5p_device_hdmi,
1042         &s5p_device_sdo,
1043         &s5p_device_mixer,
1044
1045         /* Universal Devices */
1046         &i2c_gpio12,
1047         &universal_gpio_keys,
1048         &s5p_device_onenand,
1049         &s5p_device_fimd0,
1050         &s5p_device_jpeg,
1051         &s5p_device_mfc,
1052         &s5p_device_mfc_l,
1053         &s5p_device_mfc_r,
1054         &exynos4_device_pd[PD_MFC],
1055         &exynos4_device_pd[PD_LCD0],
1056         &exynos4_device_pd[PD_CAM],
1057         &cam_vt_dio_fixed_reg_dev,
1058         &cam_i_core_fixed_reg_dev,
1059         &cam_s_if_fixed_reg_dev,
1060         &s5p_device_fimc_md,
1061 };
1062
1063 static void __init universal_map_io(void)
1064 {
1065         exynos_init_io(NULL, 0);
1066         s3c24xx_init_clocks(24000000);
1067         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
1068 }
1069
1070 void s5p_tv_setup(void)
1071 {
1072         /* direct HPD to HDMI chip */
1073         gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
1074         s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
1075         s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
1076
1077         /* setup dependencies between TV devices */
1078         s5p_device_hdmi.dev.parent = &exynos4_device_pd[PD_TV].dev;
1079         s5p_device_mixer.dev.parent = &exynos4_device_pd[PD_TV].dev;
1080 }
1081
1082 static void __init universal_reserve(void)
1083 {
1084         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
1085 }
1086
1087 static void __init universal_machine_init(void)
1088 {
1089         universal_sdhci_init();
1090         s5p_tv_setup();
1091
1092         s3c_i2c0_set_platdata(&universal_i2c0_platdata);
1093         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
1094
1095         universal_tsp_init();
1096         s3c_i2c3_set_platdata(NULL);
1097         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
1098
1099         s3c_i2c5_set_platdata(NULL);
1100         s5p_i2c_hdmiphy_set_platdata(NULL);
1101         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
1102
1103         s5p_fimd0_set_platdata(&universal_lcd_pdata);
1104
1105         universal_touchkey_init();
1106         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
1107                         ARRAY_SIZE(i2c_gpio12_devs));
1108
1109         universal_camera_init();
1110
1111         /* Last */
1112         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
1113
1114         s5p_device_mfc.dev.parent = &exynos4_device_pd[PD_MFC].dev;
1115         s5p_device_fimd0.dev.parent = &exynos4_device_pd[PD_LCD0].dev;
1116
1117         s5p_device_fimc0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1118         s5p_device_fimc1.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1119         s5p_device_fimc2.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1120         s5p_device_fimc3.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1121         s5p_device_mipi_csis0.dev.parent = &exynos4_device_pd[PD_CAM].dev;
1122 }
1123
1124 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
1125         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
1126         .atag_offset    = 0x100,
1127         .init_irq       = exynos4_init_irq,
1128         .map_io         = universal_map_io,
1129         .handle_irq     = gic_handle_irq,
1130         .init_machine   = universal_machine_init,
1131         .timer          = &exynos4_timer,
1132         .reserve        = &universal_reserve,
1133         .restart        = exynos4_restart,
1134 MACHINE_END