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