Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
[linux-2.6.git] / arch / arm / mach-s5pv210 / mach-aquila.c
1 /* linux/arch/arm/mach-s5pv210/mach-aquila.c
2  *
3  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4  *              http://www.samsung.com/
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9 */
10
11 #include <linux/kernel.h>
12 #include <linux/types.h>
13 #include <linux/init.h>
14 #include <linux/serial_core.h>
15 #include <linux/fb.h>
16 #include <linux/i2c.h>
17 #include <linux/i2c-gpio.h>
18 #include <linux/mfd/max8998.h>
19 #include <linux/mfd/wm8994/pdata.h>
20 #include <linux/regulator/fixed.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/input.h>
23 #include <linux/gpio.h>
24
25 #include <asm/mach/arch.h>
26 #include <asm/mach/map.h>
27 #include <asm/setup.h>
28 #include <asm/mach-types.h>
29
30 #include <mach/map.h>
31 #include <mach/regs-clock.h>
32
33 #include <plat/gpio-cfg.h>
34 #include <plat/regs-serial.h>
35 #include <plat/s5pv210.h>
36 #include <plat/devs.h>
37 #include <plat/cpu.h>
38 #include <plat/fb.h>
39 #include <plat/fimc-core.h>
40 #include <plat/sdhci.h>
41 #include <plat/s5p-time.h>
42 #include <plat/regs-fb-v4.h>
43
44 /* Following are default values for UCON, ULCON and UFCON UART registers */
45 #define AQUILA_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |        \
46                                  S3C2410_UCON_RXILEVEL |        \
47                                  S3C2410_UCON_TXIRQMODE |       \
48                                  S3C2410_UCON_RXIRQMODE |       \
49                                  S3C2410_UCON_RXFIFO_TOI |      \
50                                  S3C2443_UCON_RXERR_IRQEN)
51
52 #define AQUILA_ULCON_DEFAULT    S3C2410_LCON_CS8
53
54 #define AQUILA_UFCON_DEFAULT    S3C2410_UFCON_FIFOMODE
55
56 static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
57         [0] = {
58                 .hwport         = 0,
59                 .flags          = 0,
60                 .ucon           = AQUILA_UCON_DEFAULT,
61                 .ulcon          = AQUILA_ULCON_DEFAULT,
62                 /*
63                  * Actually UART0 can support 256 bytes fifo, but aquila board
64                  * supports 128 bytes fifo because of initial chip bug
65                  */
66                 .ufcon          = AQUILA_UFCON_DEFAULT |
67                         S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
68         },
69         [1] = {
70                 .hwport         = 1,
71                 .flags          = 0,
72                 .ucon           = AQUILA_UCON_DEFAULT,
73                 .ulcon          = AQUILA_ULCON_DEFAULT,
74                 .ufcon          = AQUILA_UFCON_DEFAULT |
75                         S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
76         },
77         [2] = {
78                 .hwport         = 2,
79                 .flags          = 0,
80                 .ucon           = AQUILA_UCON_DEFAULT,
81                 .ulcon          = AQUILA_ULCON_DEFAULT,
82                 .ufcon          = AQUILA_UFCON_DEFAULT |
83                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
84         },
85         [3] = {
86                 .hwport         = 3,
87                 .flags          = 0,
88                 .ucon           = AQUILA_UCON_DEFAULT,
89                 .ulcon          = AQUILA_ULCON_DEFAULT,
90                 .ufcon          = AQUILA_UFCON_DEFAULT |
91                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
92         },
93 };
94
95 /* Frame Buffer */
96 static struct s3c_fb_pd_win aquila_fb_win0 = {
97         .win_mode = {
98                 .left_margin = 16,
99                 .right_margin = 16,
100                 .upper_margin = 3,
101                 .lower_margin = 28,
102                 .hsync_len = 2,
103                 .vsync_len = 2,
104                 .xres = 480,
105                 .yres = 800,
106         },
107         .max_bpp = 32,
108         .default_bpp = 16,
109 };
110
111 static struct s3c_fb_pd_win aquila_fb_win1 = {
112         .win_mode = {
113                 .left_margin = 16,
114                 .right_margin = 16,
115                 .upper_margin = 3,
116                 .lower_margin = 28,
117                 .hsync_len = 2,
118                 .vsync_len = 2,
119                 .xres = 480,
120                 .yres = 800,
121         },
122         .max_bpp = 32,
123         .default_bpp = 16,
124 };
125
126 static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
127         .win[0]         = &aquila_fb_win0,
128         .win[1]         = &aquila_fb_win1,
129         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
130         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
131                           VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
132         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
133 };
134
135 /* MAX8998 regulators */
136 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
137
138 static struct regulator_init_data aquila_ldo2_data = {
139         .constraints    = {
140                 .name           = "VALIVE_1.1V",
141                 .min_uV         = 1100000,
142                 .max_uV         = 1100000,
143                 .apply_uV       = 1,
144                 .always_on      = 1,
145                 .state_mem      = {
146                         .enabled = 1,
147                 },
148         },
149 };
150
151 static struct regulator_init_data aquila_ldo3_data = {
152         .constraints    = {
153                 .name           = "VUSB+MIPI_1.1V",
154                 .min_uV         = 1100000,
155                 .max_uV         = 1100000,
156                 .apply_uV       = 1,
157                 .always_on      = 1,
158         },
159 };
160
161 static struct regulator_init_data aquila_ldo4_data = {
162         .constraints    = {
163                 .name           = "VDAC_3.3V",
164                 .min_uV         = 3300000,
165                 .max_uV         = 3300000,
166                 .apply_uV       = 1,
167         },
168 };
169
170 static struct regulator_init_data aquila_ldo5_data = {
171         .constraints    = {
172                 .name           = "VTF_2.8V",
173                 .min_uV         = 2800000,
174                 .max_uV         = 2800000,
175                 .apply_uV       = 1,
176         },
177 };
178
179 static struct regulator_init_data aquila_ldo6_data = {
180         .constraints    = {
181                 .name           = "VCC_3.3V",
182                 .min_uV         = 3300000,
183                 .max_uV         = 3300000,
184                 .apply_uV       = 1,
185         },
186 };
187
188 static struct regulator_init_data aquila_ldo7_data = {
189         .constraints    = {
190                 .name           = "VCC_3.0V",
191                 .min_uV         = 3000000,
192                 .max_uV         = 3000000,
193                 .apply_uV       = 1,
194                 .boot_on        = 1,
195                 .always_on      = 1,
196         },
197 };
198
199 static struct regulator_init_data aquila_ldo8_data = {
200         .constraints    = {
201                 .name           = "VUSB+VADC_3.3V",
202                 .min_uV         = 3300000,
203                 .max_uV         = 3300000,
204                 .apply_uV       = 1,
205                 .always_on      = 1,
206         },
207 };
208
209 static struct regulator_init_data aquila_ldo9_data = {
210         .constraints    = {
211                 .name           = "VCC+VCAM_2.8V",
212                 .min_uV         = 2800000,
213                 .max_uV         = 2800000,
214                 .apply_uV       = 1,
215                 .always_on      = 1,
216         },
217 };
218
219 static struct regulator_init_data aquila_ldo10_data = {
220         .constraints    = {
221                 .name           = "VPLL_1.1V",
222                 .min_uV         = 1100000,
223                 .max_uV         = 1100000,
224                 .apply_uV       = 1,
225                 .boot_on        = 1,
226         },
227 };
228
229 static struct regulator_init_data aquila_ldo11_data = {
230         .constraints    = {
231                 .name           = "CAM_IO_2.8V",
232                 .min_uV         = 2800000,
233                 .max_uV         = 2800000,
234                 .apply_uV       = 1,
235                 .always_on      = 1,
236         },
237 };
238
239 static struct regulator_init_data aquila_ldo12_data = {
240         .constraints    = {
241                 .name           = "CAM_ISP_1.2V",
242                 .min_uV         = 1200000,
243                 .max_uV         = 1200000,
244                 .apply_uV       = 1,
245                 .always_on      = 1,
246         },
247 };
248
249 static struct regulator_init_data aquila_ldo13_data = {
250         .constraints    = {
251                 .name           = "CAM_A_2.8V",
252                 .min_uV         = 2800000,
253                 .max_uV         = 2800000,
254                 .apply_uV       = 1,
255                 .always_on      = 1,
256         },
257 };
258
259 static struct regulator_init_data aquila_ldo14_data = {
260         .constraints    = {
261                 .name           = "CAM_CIF_1.8V",
262                 .min_uV         = 1800000,
263                 .max_uV         = 1800000,
264                 .apply_uV       = 1,
265                 .always_on      = 1,
266         },
267 };
268
269 static struct regulator_init_data aquila_ldo15_data = {
270         .constraints    = {
271                 .name           = "CAM_AF_3.3V",
272                 .min_uV         = 3300000,
273                 .max_uV         = 3300000,
274                 .apply_uV       = 1,
275                 .always_on      = 1,
276         },
277 };
278
279 static struct regulator_init_data aquila_ldo16_data = {
280         .constraints    = {
281                 .name           = "VMIPI_1.8V",
282                 .min_uV         = 1800000,
283                 .max_uV         = 1800000,
284                 .apply_uV       = 1,
285                 .always_on      = 1,
286         },
287 };
288
289 static struct regulator_init_data aquila_ldo17_data = {
290         .constraints    = {
291                 .name           = "CAM_8M_1.8V",
292                 .min_uV         = 1800000,
293                 .max_uV         = 1800000,
294                 .apply_uV       = 1,
295                 .always_on      = 1,
296         },
297 };
298
299 /* BUCK */
300 static struct regulator_consumer_supply buck1_consumer =
301         REGULATOR_SUPPLY("vddarm", NULL);
302
303 static struct regulator_consumer_supply buck2_consumer =
304         REGULATOR_SUPPLY("vddint", NULL);
305
306 static struct regulator_init_data aquila_buck1_data = {
307         .constraints    = {
308                 .name           = "VARM_1.2V",
309                 .min_uV         = 1200000,
310                 .max_uV         = 1200000,
311                 .apply_uV       = 1,
312                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
313                                   REGULATOR_CHANGE_STATUS,
314         },
315         .num_consumer_supplies  = 1,
316         .consumer_supplies      = &buck1_consumer,
317 };
318
319 static struct regulator_init_data aquila_buck2_data = {
320         .constraints    = {
321                 .name           = "VINT_1.2V",
322                 .min_uV         = 1200000,
323                 .max_uV         = 1200000,
324                 .apply_uV       = 1,
325                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
326                                   REGULATOR_CHANGE_STATUS,
327         },
328         .num_consumer_supplies  = 1,
329         .consumer_supplies      = &buck2_consumer,
330 };
331
332 static struct regulator_init_data aquila_buck3_data = {
333         .constraints    = {
334                 .name           = "VCC_1.8V",
335                 .min_uV         = 1800000,
336                 .max_uV         = 1800000,
337                 .apply_uV       = 1,
338                 .state_mem      = {
339                         .enabled = 1,
340                 },
341         },
342 };
343
344 static struct regulator_init_data aquila_buck4_data = {
345         .constraints    = {
346                 .name           = "CAM_CORE_1.2V",
347                 .min_uV         = 1200000,
348                 .max_uV         = 1200000,
349                 .apply_uV       = 1,
350                 .always_on      = 1,
351         },
352 };
353
354 static struct max8998_regulator_data aquila_regulators[] = {
355         { MAX8998_LDO2,  &aquila_ldo2_data },
356         { MAX8998_LDO3,  &aquila_ldo3_data },
357         { MAX8998_LDO4,  &aquila_ldo4_data },
358         { MAX8998_LDO5,  &aquila_ldo5_data },
359         { MAX8998_LDO6,  &aquila_ldo6_data },
360         { MAX8998_LDO7,  &aquila_ldo7_data },
361         { MAX8998_LDO8,  &aquila_ldo8_data },
362         { MAX8998_LDO9,  &aquila_ldo9_data },
363         { MAX8998_LDO10, &aquila_ldo10_data },
364         { MAX8998_LDO11, &aquila_ldo11_data },
365         { MAX8998_LDO12, &aquila_ldo12_data },
366         { MAX8998_LDO13, &aquila_ldo13_data },
367         { MAX8998_LDO14, &aquila_ldo14_data },
368         { MAX8998_LDO15, &aquila_ldo15_data },
369         { MAX8998_LDO16, &aquila_ldo16_data },
370         { MAX8998_LDO17, &aquila_ldo17_data },
371         { MAX8998_BUCK1, &aquila_buck1_data },
372         { MAX8998_BUCK2, &aquila_buck2_data },
373         { MAX8998_BUCK3, &aquila_buck3_data },
374         { MAX8998_BUCK4, &aquila_buck4_data },
375 };
376
377 static struct max8998_platform_data aquila_max8998_pdata = {
378         .num_regulators = ARRAY_SIZE(aquila_regulators),
379         .regulators     = aquila_regulators,
380         .buck1_set1     = S5PV210_GPH0(3),
381         .buck1_set2     = S5PV210_GPH0(4),
382         .buck2_set3     = S5PV210_GPH0(5),
383         .buck1_voltage1 = 1200000,
384         .buck1_voltage2 = 1200000,
385         .buck1_voltage3 = 1200000,
386         .buck1_voltage4 = 1200000,
387         .buck2_voltage1 = 1200000,
388         .buck2_voltage2 = 1200000,
389 };
390 #endif
391
392 static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
393         REGULATOR_SUPPLY("DBVDD", "5-001a"),
394         REGULATOR_SUPPLY("AVDD2", "5-001a"),
395         REGULATOR_SUPPLY("CPVDD", "5-001a"),
396 };
397
398 static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
399         REGULATOR_SUPPLY("SPKVDD1", "5-001a"),
400         REGULATOR_SUPPLY("SPKVDD2", "5-001a"),
401 };
402
403 static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
404         .constraints = {
405                 .always_on = 1,
406         },
407         .num_consumer_supplies  = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
408         .consumer_supplies      = wm8994_fixed_voltage0_supplies,
409 };
410
411 static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
412         .constraints = {
413                 .always_on = 1,
414         },
415         .num_consumer_supplies  = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
416         .consumer_supplies      = wm8994_fixed_voltage1_supplies,
417 };
418
419 static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
420         .supply_name    = "VCC_1.8V_PDA",
421         .microvolts     = 1800000,
422         .gpio           = -EINVAL,
423         .init_data      = &wm8994_fixed_voltage0_init_data,
424 };
425
426 static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
427         .supply_name    = "V_BAT",
428         .microvolts     = 3700000,
429         .gpio           = -EINVAL,
430         .init_data      = &wm8994_fixed_voltage1_init_data,
431 };
432
433 static struct platform_device wm8994_fixed_voltage0 = {
434         .name           = "reg-fixed-voltage",
435         .id             = 0,
436         .dev            = {
437                 .platform_data  = &wm8994_fixed_voltage0_config,
438         },
439 };
440
441 static struct platform_device wm8994_fixed_voltage1 = {
442         .name           = "reg-fixed-voltage",
443         .id             = 1,
444         .dev            = {
445                 .platform_data  = &wm8994_fixed_voltage1_config,
446         },
447 };
448
449 static struct regulator_consumer_supply wm8994_avdd1_supply =
450         REGULATOR_SUPPLY("AVDD1", "5-001a");
451
452 static struct regulator_consumer_supply wm8994_dcvdd_supply =
453         REGULATOR_SUPPLY("DCVDD", "5-001a");
454
455 static struct regulator_init_data wm8994_ldo1_data = {
456         .constraints    = {
457                 .name           = "AVDD1_3.0V",
458                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
459         },
460         .num_consumer_supplies  = 1,
461         .consumer_supplies      = &wm8994_avdd1_supply,
462 };
463
464 static struct regulator_init_data wm8994_ldo2_data = {
465         .constraints    = {
466                 .name           = "DCVDD_1.0V",
467         },
468         .num_consumer_supplies  = 1,
469         .consumer_supplies      = &wm8994_dcvdd_supply,
470 };
471
472 static struct wm8994_pdata wm8994_platform_data = {
473         /* configure gpio1 function: 0x0001(Logic level input/output) */
474         .gpio_defaults[0] = 0x0001,
475         /* configure gpio3/4/5/7 function for AIF2 voice */
476         .gpio_defaults[2] = 0x8100,
477         .gpio_defaults[3] = 0x8100,
478         .gpio_defaults[4] = 0x8100,
479         .gpio_defaults[6] = 0x0100,
480         /* configure gpio8/9/10/11 function for AIF3 BT */
481         .gpio_defaults[7] = 0x8100,
482         .gpio_defaults[8] = 0x0100,
483         .gpio_defaults[9] = 0x0100,
484         .gpio_defaults[10] = 0x0100,
485         .ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */
486         .ldo[1] = { 0, NULL, &wm8994_ldo2_data },
487 };
488
489 /* GPIO I2C PMIC */
490 #define AP_I2C_GPIO_PMIC_BUS_4  4
491 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
492         .sda_pin        = S5PV210_GPJ4(0),      /* XMSMCSN */
493         .scl_pin        = S5PV210_GPJ4(3),      /* XMSMIRQN */
494 };
495
496 static struct platform_device aquila_i2c_gpio_pmic = {
497         .name           = "i2c-gpio",
498         .id             = AP_I2C_GPIO_PMIC_BUS_4,
499         .dev            = {
500                 .platform_data = &aquila_i2c_gpio_pmic_data,
501         },
502 };
503
504 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
505 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
506         {
507                 /* 0xCC when SRAD = 0 */
508                 I2C_BOARD_INFO("max8998", 0xCC >> 1),
509                 .platform_data = &aquila_max8998_pdata,
510         },
511 #endif
512 };
513
514 /* GPIO I2C AP 1.8V */
515 #define AP_I2C_GPIO_BUS_5       5
516 static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
517         .sda_pin        = S5PV210_MP05(3),      /* XM0ADDR_11 */
518         .scl_pin        = S5PV210_MP05(2),      /* XM0ADDR_10 */
519 };
520
521 static struct platform_device aquila_i2c_gpio5 = {
522         .name           = "i2c-gpio",
523         .id             = AP_I2C_GPIO_BUS_5,
524         .dev            = {
525                 .platform_data  = &aquila_i2c_gpio5_data,
526         },
527 };
528
529 static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
530         {
531                 /* CS/ADDR = low 0x34 (FYI: high = 0x36) */
532                 I2C_BOARD_INFO("wm8994", 0x1a),
533                 .platform_data  = &wm8994_platform_data,
534         },
535 };
536
537 /* PMIC Power button */
538 static struct gpio_keys_button aquila_gpio_keys_table[] = {
539         {
540                 .code           = KEY_POWER,
541                 .gpio           = S5PV210_GPH2(6),
542                 .desc           = "gpio-keys: KEY_POWER",
543                 .type           = EV_KEY,
544                 .active_low     = 1,
545                 .wakeup         = 1,
546                 .debounce_interval = 1,
547         },
548 };
549
550 static struct gpio_keys_platform_data aquila_gpio_keys_data = {
551         .buttons        = aquila_gpio_keys_table,
552         .nbuttons       = ARRAY_SIZE(aquila_gpio_keys_table),
553 };
554
555 static struct platform_device aquila_device_gpiokeys = {
556         .name = "gpio-keys",
557         .dev = {
558                 .platform_data = &aquila_gpio_keys_data,
559         },
560 };
561
562 static void __init aquila_pmic_init(void)
563 {
564         /* AP_PMIC_IRQ: EINT7 */
565         s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
566         s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
567
568         /* nPower: EINT22 */
569         s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
570         s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
571 }
572
573 /* MoviNAND */
574 static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
575         .max_width              = 4,
576         .cd_type                = S3C_SDHCI_CD_PERMANENT,
577 };
578
579 /* Wireless LAN */
580 static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
581         .max_width              = 4,
582         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
583         /* ext_cd_{init,cleanup} callbacks will be added later */
584 };
585
586 /* External Flash */
587 #define AQUILA_EXT_FLASH_EN     S5PV210_MP05(4)
588 #define AQUILA_EXT_FLASH_CD     S5PV210_GPH3(4)
589 static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
590         .max_width              = 4,
591         .cd_type                = S3C_SDHCI_CD_GPIO,
592         .ext_cd_gpio            = AQUILA_EXT_FLASH_CD,
593         .ext_cd_gpio_invert     = 1,
594 };
595
596 static void aquila_setup_sdhci(void)
597 {
598         gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");
599         gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);
600
601         s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
602         s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
603         s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
604 };
605
606 static struct platform_device *aquila_devices[] __initdata = {
607         &aquila_i2c_gpio_pmic,
608         &aquila_i2c_gpio5,
609         &aquila_device_gpiokeys,
610         &s3c_device_fb,
611         &s5p_device_onenand,
612         &s3c_device_hsmmc0,
613         &s3c_device_hsmmc1,
614         &s3c_device_hsmmc2,
615         &s5p_device_fimc0,
616         &s5p_device_fimc1,
617         &s5p_device_fimc2,
618         &s5pv210_device_iis0,
619         &wm8994_fixed_voltage0,
620         &wm8994_fixed_voltage1,
621 };
622
623 static void __init aquila_sound_init(void)
624 {
625         unsigned int gpio;
626
627         /* CODEC_XTAL_EN
628          *
629          * The Aquila board have a oscillator which provide main clock
630          * to WM8994 codec. The oscillator provide 24MHz clock to WM8994
631          * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
632          * */
633         gpio = S5PV210_GPH3(2);         /* XEINT_26 */
634         gpio_request(gpio, "CODEC_XTAL_EN");
635         s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
636         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
637
638         /* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
639          * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
640          * because it needs 24MHz clock to operate WM8994 codec.
641          */
642         __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
643 }
644
645 static void __init aquila_map_io(void)
646 {
647         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
648         s3c24xx_init_clocks(24000000);
649         s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
650         s5p_set_timer_source(S5P_PWM3, S5P_PWM4);
651 }
652
653 static void __init aquila_machine_init(void)
654 {
655         /* PMIC */
656         aquila_pmic_init();
657         i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
658                         ARRAY_SIZE(i2c_gpio_pmic_devs));
659         /* SDHCI */
660         aquila_setup_sdhci();
661
662         s3c_fimc_setname(0, "s5p-fimc");
663         s3c_fimc_setname(1, "s5p-fimc");
664         s3c_fimc_setname(2, "s5p-fimc");
665
666         /* SOUND */
667         aquila_sound_init();
668         i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
669                         ARRAY_SIZE(i2c_gpio5_devs));
670
671         /* FB */
672         s3c_fb_set_platdata(&aquila_lcd_pdata);
673
674         platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
675 }
676
677 MACHINE_START(AQUILA, "Aquila")
678         /* Maintainers:
679            Marek Szyprowski <m.szyprowski@samsung.com>
680            Kyungmin Park <kyungmin.park@samsung.com> */
681         .boot_params    = S5P_PA_SDRAM + 0x100,
682         .init_irq       = s5pv210_init_irq,
683         .map_io         = aquila_map_io,
684         .init_machine   = aquila_machine_init,
685         .timer          = &s5p_timer,
686 MACHINE_END