Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[linux-2.6.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/interrupt.h>
17 #include <linux/fb.h>
18 #include <linux/mfd/max8998.h>
19 #include <linux/regulator/machine.h>
20 #include <linux/regulator/fixed.h>
21 #include <linux/regulator/max8952.h>
22 #include <linux/mmc/host.h>
23 #include <linux/i2c-gpio.h>
24 #include <linux/i2c/mcs.h>
25 #include <linux/i2c/atmel_mxt_ts.h>
26
27 #include <asm/mach/arch.h>
28 #include <asm/hardware/gic.h>
29 #include <asm/mach-types.h>
30
31 #include <plat/regs-serial.h>
32 #include <plat/cpu.h>
33 #include <plat/devs.h>
34 #include <plat/iic.h>
35 #include <plat/gpio-cfg.h>
36 #include <plat/fb.h>
37 #include <plat/mfc.h>
38 #include <plat/sdhci.h>
39 #include <plat/pd.h>
40 #include <plat/regs-fb-v4.h>
41 #include <plat/fimc-core.h>
42 #include <plat/camport.h>
43 #include <plat/mipi_csis.h>
44
45 #include <mach/map.h>
46
47 #include <media/v4l2-mediabus.h>
48 #include <media/s5p_fimc.h>
49 #include <media/m5mols.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
129 static struct regulator_init_data lp3974_buck1_data = {
130         .constraints    = {
131                 .name           = "VINT_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_buck1_consumer,
143 };
144
145 static struct regulator_init_data lp3974_buck2_data = {
146         .constraints    = {
147                 .name           = "VG3D_1.1V",
148                 .min_uV         = 750000,
149                 .max_uV         = 1500000,
150                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
151                         REGULATOR_CHANGE_STATUS,
152                 .boot_on        = 1,
153                 .state_mem      = {
154                         .disabled       = 1,
155                 },
156         },
157         .num_consumer_supplies = 1,
158         .consumer_supplies = &lp3974_buck2_consumer,
159 };
160
161 static struct regulator_init_data lp3974_buck3_data = {
162         .constraints    = {
163                 .name           = "VCC_1.8V",
164                 .min_uV         = 1800000,
165                 .max_uV         = 1800000,
166                 .apply_uV       = 1,
167                 .always_on      = 1,
168                 .state_mem      = {
169                         .enabled        = 1,
170                 },
171         },
172         .num_consumer_supplies = 1,
173         .consumer_supplies = &lp3974_buck3_consumer,
174 };
175
176 static struct regulator_init_data lp3974_buck4_data = {
177         .constraints    = {
178                 .name           = "VMEM_1.2V",
179                 .min_uV         = 1200000,
180                 .max_uV         = 1200000,
181                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
182                 .apply_uV       = 1,
183                 .state_mem      = {
184                         .disabled       = 1,
185                 },
186         },
187 };
188
189 static struct regulator_init_data lp3974_ldo2_data = {
190         .constraints    = {
191                 .name           = "VALIVE_1.2V",
192                 .min_uV         = 1200000,
193                 .max_uV         = 1200000,
194                 .apply_uV       = 1,
195                 .always_on      = 1,
196                 .state_mem      = {
197                         .enabled        = 1,
198                 },
199         },
200 };
201
202 static struct regulator_consumer_supply lp3974_ldo3_consumer[] = {
203         REGULATOR_SUPPLY("vdd", "exynos4-hdmi"),
204         REGULATOR_SUPPLY("vdd_pll", "exynos4-hdmi"),
205         REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"),
206 };
207
208 static struct regulator_init_data lp3974_ldo3_data = {
209         .constraints    = {
210                 .name           = "VUSB+MIPI_1.1V",
211                 .min_uV         = 1100000,
212                 .max_uV         = 1100000,
213                 .apply_uV       = 1,
214                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
215                 .state_mem      = {
216                         .disabled       = 1,
217                 },
218         },
219         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo3_consumer),
220         .consumer_supplies = lp3974_ldo3_consumer,
221 };
222
223 static struct regulator_consumer_supply lp3974_ldo4_consumer[] = {
224         REGULATOR_SUPPLY("vdd_osc", "exynos4-hdmi"),
225 };
226
227 static struct regulator_init_data lp3974_ldo4_data = {
228         .constraints    = {
229                 .name           = "VADC_3.3V",
230                 .min_uV         = 3300000,
231                 .max_uV         = 3300000,
232                 .apply_uV       = 1,
233                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
234                 .state_mem      = {
235                         .disabled       = 1,
236                 },
237         },
238         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo4_consumer),
239         .consumer_supplies = lp3974_ldo4_consumer,
240 };
241
242 static struct regulator_init_data lp3974_ldo5_data = {
243         .constraints    = {
244                 .name           = "VTF_2.8V",
245                 .min_uV         = 2800000,
246                 .max_uV         = 2800000,
247                 .apply_uV       = 1,
248                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
249                 .state_mem      = {
250                         .disabled       = 1,
251                 },
252         },
253 };
254
255 static struct regulator_init_data lp3974_ldo6_data = {
256         .constraints    = {
257                 .name           = "LDO6",
258                 .min_uV         = 2000000,
259                 .max_uV         = 2000000,
260                 .apply_uV       = 1,
261                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
262                 .state_mem      = {
263                         .disabled       = 1,
264                 },
265         },
266 };
267
268 static struct regulator_consumer_supply lp3974_ldo7_consumer[] = {
269         REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"),
270 };
271
272 static struct regulator_init_data lp3974_ldo7_data = {
273         .constraints    = {
274                 .name           = "VLCD+VMIPI_1.8V",
275                 .min_uV         = 1800000,
276                 .max_uV         = 1800000,
277                 .apply_uV       = 1,
278                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
279                 .state_mem      = {
280                         .disabled       = 1,
281                 },
282         },
283         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo7_consumer),
284         .consumer_supplies      = lp3974_ldo7_consumer,
285 };
286
287 static struct regulator_consumer_supply lp3974_ldo8_consumer[] = {
288         REGULATOR_SUPPLY("vdd33a_dac", "s5p-sdo"),
289 };
290
291 static struct regulator_init_data lp3974_ldo8_data = {
292         .constraints    = {
293                 .name           = "VUSB+VDAC_3.3V",
294                 .min_uV         = 3300000,
295                 .max_uV         = 3300000,
296                 .apply_uV       = 1,
297                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
298                 .state_mem      = {
299                         .disabled       = 1,
300                 },
301         },
302         .num_consumer_supplies = ARRAY_SIZE(lp3974_ldo8_consumer),
303         .consumer_supplies = lp3974_ldo8_consumer,
304 };
305
306 static struct regulator_init_data lp3974_ldo9_data = {
307         .constraints    = {
308                 .name           = "VCC_2.8V",
309                 .min_uV         = 2800000,
310                 .max_uV         = 2800000,
311                 .apply_uV       = 1,
312                 .always_on      = 1,
313                 .state_mem      = {
314                         .enabled        = 1,
315                 },
316         },
317 };
318
319 static struct regulator_init_data lp3974_ldo10_data = {
320         .constraints    = {
321                 .name           = "VPLL_1.1V",
322                 .min_uV         = 1100000,
323                 .max_uV         = 1100000,
324                 .boot_on        = 1,
325                 .apply_uV       = 1,
326                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
327                 .state_mem      = {
328                         .disabled       = 1,
329                 },
330         },
331 };
332
333 static struct regulator_consumer_supply lp3974_ldo11_consumer =
334         REGULATOR_SUPPLY("dig_28", "0-001f");
335
336 static struct regulator_init_data lp3974_ldo11_data = {
337         .constraints    = {
338                 .name           = "CAM_AF_3.3V",
339                 .min_uV         = 3300000,
340                 .max_uV         = 3300000,
341                 .apply_uV       = 1,
342                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
343                 .state_mem      = {
344                         .disabled       = 1,
345                 },
346         },
347         .num_consumer_supplies  = 1,
348         .consumer_supplies      = &lp3974_ldo11_consumer,
349 };
350
351 static struct regulator_init_data lp3974_ldo12_data = {
352         .constraints    = {
353                 .name           = "PS_2.8V",
354                 .min_uV         = 2800000,
355                 .max_uV         = 2800000,
356                 .apply_uV       = 1,
357                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
358                 .state_mem      = {
359                         .disabled       = 1,
360                 },
361         },
362 };
363
364 static struct regulator_init_data lp3974_ldo13_data = {
365         .constraints    = {
366                 .name           = "VHIC_1.2V",
367                 .min_uV         = 1200000,
368                 .max_uV         = 1200000,
369                 .apply_uV       = 1,
370                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
371                 .state_mem      = {
372                         .disabled       = 1,
373                 },
374         },
375 };
376
377 static struct regulator_consumer_supply lp3974_ldo14_consumer =
378         REGULATOR_SUPPLY("dig_18", "0-001f");
379
380 static struct regulator_init_data lp3974_ldo14_data = {
381         .constraints    = {
382                 .name           = "CAM_I_HOST_1.8V",
383                 .min_uV         = 1800000,
384                 .max_uV         = 1800000,
385                 .apply_uV       = 1,
386                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
387                 .state_mem      = {
388                         .disabled       = 1,
389                 },
390         },
391         .num_consumer_supplies  = 1,
392         .consumer_supplies      = &lp3974_ldo14_consumer,
393 };
394
395
396 static struct regulator_consumer_supply lp3974_ldo15_consumer =
397         REGULATOR_SUPPLY("dig_12", "0-001f");
398
399 static struct regulator_init_data lp3974_ldo15_data = {
400         .constraints    = {
401                 .name           = "CAM_S_DIG+FM33_CORE_1.2V",
402                 .min_uV         = 1200000,
403                 .max_uV         = 1200000,
404                 .apply_uV       = 1,
405                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
406                 .state_mem      = {
407                         .disabled       = 1,
408                 },
409         },
410         .num_consumer_supplies  = 1,
411         .consumer_supplies      = &lp3974_ldo15_consumer,
412 };
413
414 static struct regulator_consumer_supply lp3974_ldo16_consumer[] = {
415         REGULATOR_SUPPLY("a_sensor", "0-001f"),
416 };
417
418 static struct regulator_init_data lp3974_ldo16_data = {
419         .constraints    = {
420                 .name           = "CAM_S_ANA_2.8V",
421                 .min_uV         = 2800000,
422                 .max_uV         = 2800000,
423                 .apply_uV       = 1,
424                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
425                 .state_mem      = {
426                         .disabled       = 1,
427                 },
428         },
429         .num_consumer_supplies  = ARRAY_SIZE(lp3974_ldo16_consumer),
430         .consumer_supplies      = lp3974_ldo16_consumer,
431 };
432
433 static struct regulator_init_data lp3974_ldo17_data = {
434         .constraints    = {
435                 .name           = "VCC_3.0V_LCD",
436                 .min_uV         = 3000000,
437                 .max_uV         = 3000000,
438                 .apply_uV       = 1,
439                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
440                 .boot_on        = 1,
441                 .state_mem      = {
442                         .disabled       = 1,
443                 },
444         },
445 };
446
447 static struct regulator_init_data lp3974_32khz_ap_data = {
448         .constraints    = {
449                 .name           = "32KHz AP",
450                 .always_on      = 1,
451                 .state_mem      = {
452                         .enabled        = 1,
453                 },
454         },
455 };
456
457 static struct regulator_init_data lp3974_32khz_cp_data = {
458         .constraints    = {
459                 .name           = "32KHz CP",
460                 .state_mem      = {
461                         .disabled       = 1,
462                 },
463         },
464 };
465
466 static struct regulator_init_data lp3974_vichg_data = {
467         .constraints    = {
468                 .name           = "VICHG",
469                 .state_mem      = {
470                         .disabled       = 1,
471                 },
472         },
473 };
474
475 static struct regulator_init_data lp3974_esafeout1_data = {
476         .constraints    = {
477                 .name           = "SAFEOUT1",
478                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
479                 .state_mem      = {
480                         .enabled        = 1,
481                 },
482         },
483 };
484
485 static struct regulator_init_data lp3974_esafeout2_data = {
486         .constraints    = {
487                 .name           = "SAFEOUT2",
488                 .boot_on        = 1,
489                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
490                 .state_mem      = {
491                         .enabled        = 1,
492                 },
493         },
494 };
495
496 static struct max8998_regulator_data lp3974_regulators[] = {
497         { MAX8998_LDO2,  &lp3974_ldo2_data },
498         { MAX8998_LDO3,  &lp3974_ldo3_data },
499         { MAX8998_LDO4,  &lp3974_ldo4_data },
500         { MAX8998_LDO5,  &lp3974_ldo5_data },
501         { MAX8998_LDO6,  &lp3974_ldo6_data },
502         { MAX8998_LDO7,  &lp3974_ldo7_data },
503         { MAX8998_LDO8,  &lp3974_ldo8_data },
504         { MAX8998_LDO9,  &lp3974_ldo9_data },
505         { MAX8998_LDO10, &lp3974_ldo10_data },
506         { MAX8998_LDO11, &lp3974_ldo11_data },
507         { MAX8998_LDO12, &lp3974_ldo12_data },
508         { MAX8998_LDO13, &lp3974_ldo13_data },
509         { MAX8998_LDO14, &lp3974_ldo14_data },
510         { MAX8998_LDO15, &lp3974_ldo15_data },
511         { MAX8998_LDO16, &lp3974_ldo16_data },
512         { MAX8998_LDO17, &lp3974_ldo17_data },
513         { MAX8998_BUCK1, &lp3974_buck1_data },
514         { MAX8998_BUCK2, &lp3974_buck2_data },
515         { MAX8998_BUCK3, &lp3974_buck3_data },
516         { MAX8998_BUCK4, &lp3974_buck4_data },
517         { MAX8998_EN32KHZ_AP, &lp3974_32khz_ap_data },
518         { MAX8998_EN32KHZ_CP, &lp3974_32khz_cp_data },
519         { MAX8998_ENVICHG, &lp3974_vichg_data },
520         { MAX8998_ESAFEOUT1, &lp3974_esafeout1_data },
521         { MAX8998_ESAFEOUT2, &lp3974_esafeout2_data },
522 };
523
524 static struct max8998_platform_data universal_lp3974_pdata = {
525         .num_regulators         = ARRAY_SIZE(lp3974_regulators),
526         .regulators             = lp3974_regulators,
527         .buck1_voltage1         = 1100000,      /* INT */
528         .buck1_voltage2         = 1000000,
529         .buck1_voltage3         = 1100000,
530         .buck1_voltage4         = 1000000,
531         .buck1_set1             = EXYNOS4_GPX0(5),
532         .buck1_set2             = EXYNOS4_GPX0(6),
533         .buck2_voltage1         = 1200000,      /* G3D */
534         .buck2_voltage2         = 1100000,
535         .buck1_default_idx      = 0,
536         .buck2_set3             = EXYNOS4_GPE2(0),
537         .buck2_default_idx      = 0,
538         .wakeup                 = true,
539 };
540
541
542 enum fixed_regulator_id {
543         FIXED_REG_ID_MMC0,
544         FIXED_REG_ID_HDMI_5V,
545         FIXED_REG_ID_CAM_S_IF,
546         FIXED_REG_ID_CAM_I_CORE,
547         FIXED_REG_ID_CAM_VT_DIO,
548 };
549
550 static struct regulator_consumer_supply hdmi_fixed_consumer =
551         REGULATOR_SUPPLY("hdmi-en", "exynos4-hdmi");
552
553 static struct regulator_init_data hdmi_fixed_voltage_init_data = {
554         .constraints            = {
555                 .name           = "HDMI_5V",
556                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
557         },
558         .num_consumer_supplies  = 1,
559         .consumer_supplies      = &hdmi_fixed_consumer,
560 };
561
562 static struct fixed_voltage_config hdmi_fixed_voltage_config = {
563         .supply_name            = "HDMI_EN1",
564         .microvolts             = 5000000,
565         .gpio                   = EXYNOS4_GPE0(1),
566         .enable_high            = true,
567         .init_data              = &hdmi_fixed_voltage_init_data,
568 };
569
570 static struct platform_device hdmi_fixed_voltage = {
571         .name                   = "reg-fixed-voltage",
572         .id                     = FIXED_REG_ID_HDMI_5V,
573         .dev                    = {
574                 .platform_data  = &hdmi_fixed_voltage_config,
575         },
576 };
577
578 /* GPIO I2C 5 (PMIC) */
579 static struct i2c_board_info i2c5_devs[] __initdata = {
580         {
581                 I2C_BOARD_INFO("max8952", 0xC0 >> 1),
582                 .platform_data  = &universal_max8952_pdata,
583         }, {
584                 I2C_BOARD_INFO("lp3974", 0xCC >> 1),
585                 .platform_data  = &universal_lp3974_pdata,
586         },
587 };
588
589 /* I2C3 (TSP) */
590 static struct mxt_platform_data qt602240_platform_data = {
591         .x_line         = 19,
592         .y_line         = 11,
593         .x_size         = 800,
594         .y_size         = 480,
595         .blen           = 0x11,
596         .threshold      = 0x28,
597         .voltage        = 2800000,              /* 2.8V */
598         .orient         = MXT_DIAGONAL,
599         .irqflags       = IRQF_TRIGGER_FALLING,
600 };
601
602 static struct i2c_board_info i2c3_devs[] __initdata = {
603         {
604                 I2C_BOARD_INFO("qt602240_ts", 0x4a),
605                 .platform_data = &qt602240_platform_data,
606         },
607 };
608
609 static void __init universal_tsp_init(void)
610 {
611         int gpio;
612
613         /* TSP_LDO_ON: XMDMADDR_11 */
614         gpio = EXYNOS4_GPE2(3);
615         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "TSP_LDO_ON");
616         gpio_export(gpio, 0);
617
618         /* TSP_INT: XMDMADDR_7 */
619         gpio = EXYNOS4_GPE1(7);
620         gpio_request(gpio, "TSP_INT");
621
622         s5p_register_gpio_interrupt(gpio);
623         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
624         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP);
625         i2c3_devs[0].irq = gpio_to_irq(gpio);
626 }
627
628
629 /* GPIO I2C 12 (3 Touchkey) */
630 static uint32_t touchkey_keymap[] = {
631         /* MCS_KEY_MAP(value, keycode) */
632         MCS_KEY_MAP(0, KEY_MENU),               /* KEY_SEND */
633         MCS_KEY_MAP(1, KEY_BACK),               /* KEY_END */
634 };
635
636 static struct mcs_platform_data touchkey_data = {
637         .keymap         = touchkey_keymap,
638         .keymap_size    = ARRAY_SIZE(touchkey_keymap),
639         .key_maxval     = 2,
640 };
641
642 /* GPIO I2C 3_TOUCH 2.8V */
643 #define I2C_GPIO_BUS_12         12
644 static struct i2c_gpio_platform_data i2c_gpio12_data = {
645         .sda_pin        = EXYNOS4_GPE4(0),      /* XMDMDATA_8 */
646         .scl_pin        = EXYNOS4_GPE4(1),      /* XMDMDATA_9 */
647 };
648
649 static struct platform_device i2c_gpio12 = {
650         .name           = "i2c-gpio",
651         .id             = I2C_GPIO_BUS_12,
652         .dev            = {
653                 .platform_data  = &i2c_gpio12_data,
654         },
655 };
656
657 static struct i2c_board_info i2c_gpio12_devs[] __initdata = {
658         {
659                 I2C_BOARD_INFO("mcs5080_touchkey", 0x20),
660                 .platform_data = &touchkey_data,
661         },
662 };
663
664 static void __init universal_touchkey_init(void)
665 {
666         int gpio;
667
668         gpio = EXYNOS4_GPE3(7);                 /* XMDMDATA_7 */
669         gpio_request(gpio, "3_TOUCH_INT");
670         s5p_register_gpio_interrupt(gpio);
671         s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf));
672         i2c_gpio12_devs[0].irq = gpio_to_irq(gpio);
673
674         gpio = EXYNOS4_GPE3(3);                 /* XMDMDATA_3 */
675         gpio_request_one(gpio, GPIOF_OUT_INIT_HIGH, "3_TOUCH_EN");
676 }
677
678 static struct s3c2410_platform_i2c universal_i2c0_platdata __initdata = {
679         .frequency      = 300 * 1000,
680         .sda_delay      = 200,
681 };
682
683 /* GPIO KEYS */
684 static struct gpio_keys_button universal_gpio_keys_tables[] = {
685         {
686                 .code                   = KEY_VOLUMEUP,
687                 .gpio                   = EXYNOS4_GPX2(0),      /* XEINT16 */
688                 .desc                   = "gpio-keys: KEY_VOLUMEUP",
689                 .type                   = EV_KEY,
690                 .active_low             = 1,
691                 .debounce_interval      = 1,
692         }, {
693                 .code                   = KEY_VOLUMEDOWN,
694                 .gpio                   = EXYNOS4_GPX2(1),      /* XEINT17 */
695                 .desc                   = "gpio-keys: KEY_VOLUMEDOWN",
696                 .type                   = EV_KEY,
697                 .active_low             = 1,
698                 .debounce_interval      = 1,
699         }, {
700                 .code                   = KEY_CONFIG,
701                 .gpio                   = EXYNOS4_GPX2(2),      /* XEINT18 */
702                 .desc                   = "gpio-keys: KEY_CONFIG",
703                 .type                   = EV_KEY,
704                 .active_low             = 1,
705                 .debounce_interval      = 1,
706         }, {
707                 .code                   = KEY_CAMERA,
708                 .gpio                   = EXYNOS4_GPX2(3),      /* XEINT19 */
709                 .desc                   = "gpio-keys: KEY_CAMERA",
710                 .type                   = EV_KEY,
711                 .active_low             = 1,
712                 .debounce_interval      = 1,
713         }, {
714                 .code                   = KEY_OK,
715                 .gpio                   = EXYNOS4_GPX3(5),      /* XEINT29 */
716                 .desc                   = "gpio-keys: KEY_OK",
717                 .type                   = EV_KEY,
718                 .active_low             = 1,
719                 .debounce_interval      = 1,
720         },
721 };
722
723 static struct gpio_keys_platform_data universal_gpio_keys_data = {
724         .buttons        = universal_gpio_keys_tables,
725         .nbuttons       = ARRAY_SIZE(universal_gpio_keys_tables),
726 };
727
728 static struct platform_device universal_gpio_keys = {
729         .name                   = "gpio-keys",
730         .dev                    = {
731                 .platform_data  = &universal_gpio_keys_data,
732         },
733 };
734
735 /* eMMC */
736 static struct s3c_sdhci_platdata universal_hsmmc0_data __initdata = {
737         .max_width              = 8,
738         .host_caps              = (MMC_CAP_8_BIT_DATA | MMC_CAP_4_BIT_DATA |
739                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
740                                 MMC_CAP_DISABLE),
741         .cd_type                = S3C_SDHCI_CD_PERMANENT,
742         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
743 };
744
745 static struct regulator_consumer_supply mmc0_supplies[] = {
746         REGULATOR_SUPPLY("vmmc", "s3c-sdhci.0"),
747 };
748
749 static struct regulator_init_data mmc0_fixed_voltage_init_data = {
750         .constraints            = {
751                 .name           = "VMEM_VDD_2.8V",
752                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
753         },
754         .num_consumer_supplies  = ARRAY_SIZE(mmc0_supplies),
755         .consumer_supplies      = mmc0_supplies,
756 };
757
758 static struct fixed_voltage_config mmc0_fixed_voltage_config = {
759         .supply_name            = "MASSMEMORY_EN",
760         .microvolts             = 2800000,
761         .gpio                   = EXYNOS4_GPE1(3),
762         .enable_high            = true,
763         .init_data              = &mmc0_fixed_voltage_init_data,
764 };
765
766 static struct platform_device mmc0_fixed_voltage = {
767         .name                   = "reg-fixed-voltage",
768         .id                     = FIXED_REG_ID_MMC0,
769         .dev                    = {
770                 .platform_data  = &mmc0_fixed_voltage_config,
771         },
772 };
773
774 /* SD */
775 static struct s3c_sdhci_platdata universal_hsmmc2_data __initdata = {
776         .max_width              = 4,
777         .host_caps              = MMC_CAP_4_BIT_DATA |
778                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
779                                 MMC_CAP_DISABLE,
780         .ext_cd_gpio            = EXYNOS4_GPX3(4),      /* XEINT_28 */
781         .ext_cd_gpio_invert     = 1,
782         .cd_type                = S3C_SDHCI_CD_GPIO,
783         .clk_type               = S3C_SDHCI_CLK_DIV_EXTERNAL,
784 };
785
786 /* WiFi */
787 static struct s3c_sdhci_platdata universal_hsmmc3_data __initdata = {
788         .max_width              = 4,
789         .host_caps              = MMC_CAP_4_BIT_DATA |
790                                 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
791                                 MMC_CAP_DISABLE,
792         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
793 };
794
795 static void __init universal_sdhci_init(void)
796 {
797         s3c_sdhci0_set_platdata(&universal_hsmmc0_data);
798         s3c_sdhci2_set_platdata(&universal_hsmmc2_data);
799         s3c_sdhci3_set_platdata(&universal_hsmmc3_data);
800 }
801
802 /* I2C1 */
803 static struct i2c_board_info i2c1_devs[] __initdata = {
804         /* Gyro, To be updated */
805 };
806
807 /* Frame Buffer */
808 static struct s3c_fb_pd_win universal_fb_win0 = {
809         .win_mode = {
810                 .left_margin    = 16,
811                 .right_margin   = 16,
812                 .upper_margin   = 2,
813                 .lower_margin   = 28,
814                 .hsync_len      = 2,
815                 .vsync_len      = 1,
816                 .xres           = 480,
817                 .yres           = 800,
818                 .refresh        = 55,
819         },
820         .max_bpp        = 32,
821         .default_bpp    = 16,
822 };
823
824 static struct s3c_fb_platdata universal_lcd_pdata __initdata = {
825         .win[0]         = &universal_fb_win0,
826         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB |
827                           VIDCON0_CLKSEL_LCD,
828         .vidcon1        = VIDCON1_INV_VCLK | VIDCON1_INV_VDEN
829                           | VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC,
830         .setup_gpio     = exynos4_fimd0_gpio_setup_24bpp,
831 };
832
833 static struct regulator_consumer_supply cam_i_core_supply =
834         REGULATOR_SUPPLY("core", "0-001f");
835
836 static struct regulator_init_data cam_i_core_reg_init_data = {
837         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
838         .num_consumer_supplies = 1,
839         .consumer_supplies = &cam_i_core_supply,
840 };
841
842 static struct fixed_voltage_config cam_i_core_fixed_voltage_cfg = {
843         .supply_name    = "CAM_I_CORE_1.2V",
844         .microvolts     = 1200000,
845         .gpio           = EXYNOS4_GPE2(2),      /* CAM_8M_CORE_EN */
846         .enable_high    = 1,
847         .init_data      = &cam_i_core_reg_init_data,
848 };
849
850 static struct platform_device cam_i_core_fixed_reg_dev = {
851         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_I_CORE,
852         .dev = { .platform_data = &cam_i_core_fixed_voltage_cfg },
853 };
854
855 static struct regulator_consumer_supply cam_s_if_supply =
856         REGULATOR_SUPPLY("d_sensor", "0-001f");
857
858 static struct regulator_init_data cam_s_if_reg_init_data = {
859         .constraints = { .valid_ops_mask = REGULATOR_CHANGE_STATUS },
860         .num_consumer_supplies = 1,
861         .consumer_supplies = &cam_s_if_supply,
862 };
863
864 static struct fixed_voltage_config cam_s_if_fixed_voltage_cfg = {
865         .supply_name    = "CAM_S_IF_1.8V",
866         .microvolts     = 1800000,
867         .gpio           = EXYNOS4_GPE3(0),      /* CAM_PWR_EN1 */
868         .enable_high    = 1,
869         .init_data      = &cam_s_if_reg_init_data,
870 };
871
872 static struct platform_device cam_s_if_fixed_reg_dev = {
873         .name = "reg-fixed-voltage", .id = FIXED_REG_ID_CAM_S_IF,
874         .dev = { .platform_data = &cam_s_if_fixed_voltage_cfg },
875 };
876
877 static struct s5p_platform_mipi_csis mipi_csis_platdata = {
878         .clk_rate       = 166000000UL,
879         .lanes          = 2,
880         .alignment      = 32,
881         .hs_settle      = 12,
882         .phy_enable     = s5p_csis_phy_enable,
883 };
884
885 #define GPIO_CAM_LEVEL_EN(n)    EXYNOS4_GPE4(n + 3)
886 #define GPIO_CAM_8M_ISP_INT     EXYNOS4_GPX1(5) /* XEINT_13 */
887 #define GPIO_CAM_MEGA_nRST      EXYNOS4_GPE2(5)
888
889 static int m5mols_set_power(struct device *dev, int on)
890 {
891         gpio_set_value(GPIO_CAM_LEVEL_EN(1), !on);
892         gpio_set_value(GPIO_CAM_LEVEL_EN(2), !!on);
893         return 0;
894 }
895
896 static struct m5mols_platform_data m5mols_platdata = {
897         .gpio_reset     = GPIO_CAM_MEGA_nRST,
898         .reset_polarity = 0,
899         .set_power      = m5mols_set_power,
900 };
901
902 static struct i2c_board_info m5mols_board_info = {
903         I2C_BOARD_INFO("M5MOLS", 0x1F),
904         .platform_data = &m5mols_platdata,
905 };
906
907 static struct s5p_fimc_isp_info universal_camera_sensors[] = {
908         {
909                 .mux_id         = 0,
910                 .flags          = V4L2_MBUS_PCLK_SAMPLE_FALLING |
911                                   V4L2_MBUS_VSYNC_ACTIVE_LOW,
912                 .bus_type       = FIMC_MIPI_CSI2,
913                 .board_info     = &m5mols_board_info,
914                 .i2c_bus_num    = 0,
915                 .clk_frequency  = 24000000UL,
916                 .csi_data_align = 32,
917         },
918 };
919
920 static struct s5p_platform_fimc fimc_md_platdata = {
921         .isp_info       = universal_camera_sensors,
922         .num_clients    = ARRAY_SIZE(universal_camera_sensors),
923 };
924
925 static struct gpio universal_camera_gpios[] = {
926         { GPIO_CAM_LEVEL_EN(1), GPIOF_OUT_INIT_HIGH, "CAM_LVL_EN1" },
927         { GPIO_CAM_LEVEL_EN(2), GPIOF_OUT_INIT_LOW,  "CAM_LVL_EN2" },
928         { GPIO_CAM_8M_ISP_INT,  GPIOF_IN,            "8M_ISP_INT"  },
929         { GPIO_CAM_MEGA_nRST,   GPIOF_OUT_INIT_LOW,  "CAM_8M_NRST" },
930 };
931
932 static void universal_camera_init(void)
933 {
934         s3c_set_platdata(&mipi_csis_platdata, sizeof(mipi_csis_platdata),
935                          &s5p_device_mipi_csis0);
936         s3c_set_platdata(&fimc_md_platdata,  sizeof(fimc_md_platdata),
937                          &s5p_device_fimc_md);
938
939         if (gpio_request_array(universal_camera_gpios,
940                                ARRAY_SIZE(universal_camera_gpios))) {
941                 pr_err("%s: GPIO request failed\n", __func__);
942                 return;
943         }
944
945         if (!s3c_gpio_cfgpin(GPIO_CAM_8M_ISP_INT, S3C_GPIO_SFN(0xf)))
946                 m5mols_board_info.irq = gpio_to_irq(GPIO_CAM_8M_ISP_INT);
947         else
948                 pr_err("Failed to configure 8M_ISP_INT GPIO\n");
949
950         /* Free GPIOs controlled directly by the sensor drivers. */
951         gpio_free(GPIO_CAM_MEGA_nRST);
952         gpio_free(GPIO_CAM_8M_ISP_INT);
953
954         if (exynos4_fimc_setup_gpio(S5P_CAMPORT_A))
955                 pr_err("Camera port A setup failed\n");
956 }
957
958 static struct platform_device *universal_devices[] __initdata = {
959         /* Samsung Platform Devices */
960         &s5p_device_mipi_csis0,
961         &s5p_device_fimc0,
962         &s5p_device_fimc1,
963         &s5p_device_fimc2,
964         &s5p_device_fimc3,
965         &mmc0_fixed_voltage,
966         &s3c_device_hsmmc0,
967         &s3c_device_hsmmc2,
968         &s3c_device_hsmmc3,
969         &s3c_device_i2c0,
970         &s3c_device_i2c3,
971         &s3c_device_i2c5,
972         &s5p_device_i2c_hdmiphy,
973         &hdmi_fixed_voltage,
974         &s5p_device_hdmi,
975         &s5p_device_sdo,
976         &s5p_device_mixer,
977
978         /* Universal Devices */
979         &i2c_gpio12,
980         &universal_gpio_keys,
981         &s5p_device_onenand,
982         &s5p_device_fimd0,
983         &s5p_device_mfc,
984         &s5p_device_mfc_l,
985         &s5p_device_mfc_r,
986         &cam_i_core_fixed_reg_dev,
987         &cam_s_if_fixed_reg_dev,
988         &s5p_device_fimc_md,
989 };
990
991 static void __init universal_map_io(void)
992 {
993         exynos_init_io(NULL, 0);
994         s3c24xx_init_clocks(24000000);
995         s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
996 }
997
998 static void s5p_tv_setup(void)
999 {
1000         /* direct HPD to HDMI chip */
1001         gpio_request_one(EXYNOS4_GPX3(7), GPIOF_IN, "hpd-plug");
1002         s3c_gpio_cfgpin(EXYNOS4_GPX3(7), S3C_GPIO_SFN(0x3));
1003         s3c_gpio_setpull(EXYNOS4_GPX3(7), S3C_GPIO_PULL_NONE);
1004 }
1005
1006 static void __init universal_reserve(void)
1007 {
1008         s5p_mfc_reserve_mem(0x43000000, 8 << 20, 0x51000000, 8 << 20);
1009 }
1010
1011 static void __init universal_machine_init(void)
1012 {
1013         universal_sdhci_init();
1014         s5p_tv_setup();
1015
1016         s3c_i2c0_set_platdata(&universal_i2c0_platdata);
1017         i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs));
1018
1019         universal_tsp_init();
1020         s3c_i2c3_set_platdata(NULL);
1021         i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs));
1022
1023         s3c_i2c5_set_platdata(NULL);
1024         s5p_i2c_hdmiphy_set_platdata(NULL);
1025         i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs));
1026
1027         s5p_fimd0_set_platdata(&universal_lcd_pdata);
1028
1029         universal_touchkey_init();
1030         i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs,
1031                         ARRAY_SIZE(i2c_gpio12_devs));
1032
1033         universal_camera_init();
1034
1035         /* Last */
1036         platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices));
1037 }
1038
1039 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
1040         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
1041         .atag_offset    = 0x100,
1042         .init_irq       = exynos4_init_irq,
1043         .map_io         = universal_map_io,
1044         .handle_irq     = gic_handle_irq,
1045         .init_machine   = universal_machine_init,
1046         .timer          = &exynos4_timer,
1047         .reserve        = &universal_reserve,
1048         .restart        = exynos4_restart,
1049 MACHINE_END