Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
[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 #include <mach/regs-fb.h>
33
34 #include <plat/gpio-cfg.h>
35 #include <plat/regs-serial.h>
36 #include <plat/s5pv210.h>
37 #include <plat/devs.h>
38 #include <plat/cpu.h>
39 #include <plat/fb.h>
40 #include <plat/fimc-core.h>
41 #include <plat/sdhci.h>
42
43 /* Following are default values for UCON, ULCON and UFCON UART registers */
44 #define AQUILA_UCON_DEFAULT     (S3C2410_UCON_TXILEVEL |        \
45                                  S3C2410_UCON_RXILEVEL |        \
46                                  S3C2410_UCON_TXIRQMODE |       \
47                                  S3C2410_UCON_RXIRQMODE |       \
48                                  S3C2410_UCON_RXFIFO_TOI |      \
49                                  S3C2443_UCON_RXERR_IRQEN)
50
51 #define AQUILA_ULCON_DEFAULT    S3C2410_LCON_CS8
52
53 #define AQUILA_UFCON_DEFAULT    S3C2410_UFCON_FIFOMODE
54
55 static struct s3c2410_uartcfg aquila_uartcfgs[] __initdata = {
56         [0] = {
57                 .hwport         = 0,
58                 .flags          = 0,
59                 .ucon           = AQUILA_UCON_DEFAULT,
60                 .ulcon          = AQUILA_ULCON_DEFAULT,
61                 /*
62                  * Actually UART0 can support 256 bytes fifo, but aquila board
63                  * supports 128 bytes fifo because of initial chip bug
64                  */
65                 .ufcon          = AQUILA_UFCON_DEFAULT |
66                         S5PV210_UFCON_TXTRIG128 | S5PV210_UFCON_RXTRIG128,
67         },
68         [1] = {
69                 .hwport         = 1,
70                 .flags          = 0,
71                 .ucon           = AQUILA_UCON_DEFAULT,
72                 .ulcon          = AQUILA_ULCON_DEFAULT,
73                 .ufcon          = AQUILA_UFCON_DEFAULT |
74                         S5PV210_UFCON_TXTRIG64 | S5PV210_UFCON_RXTRIG64,
75         },
76         [2] = {
77                 .hwport         = 2,
78                 .flags          = 0,
79                 .ucon           = AQUILA_UCON_DEFAULT,
80                 .ulcon          = AQUILA_ULCON_DEFAULT,
81                 .ufcon          = AQUILA_UFCON_DEFAULT |
82                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
83         },
84         [3] = {
85                 .hwport         = 3,
86                 .flags          = 0,
87                 .ucon           = AQUILA_UCON_DEFAULT,
88                 .ulcon          = AQUILA_ULCON_DEFAULT,
89                 .ufcon          = AQUILA_UFCON_DEFAULT |
90                         S5PV210_UFCON_TXTRIG16 | S5PV210_UFCON_RXTRIG16,
91         },
92 };
93
94 /* Frame Buffer */
95 static struct s3c_fb_pd_win aquila_fb_win0 = {
96         .win_mode = {
97                 .left_margin = 16,
98                 .right_margin = 16,
99                 .upper_margin = 3,
100                 .lower_margin = 28,
101                 .hsync_len = 2,
102                 .vsync_len = 2,
103                 .xres = 480,
104                 .yres = 800,
105         },
106         .max_bpp = 32,
107         .default_bpp = 16,
108 };
109
110 static struct s3c_fb_pd_win aquila_fb_win1 = {
111         .win_mode = {
112                 .left_margin = 16,
113                 .right_margin = 16,
114                 .upper_margin = 3,
115                 .lower_margin = 28,
116                 .hsync_len = 2,
117                 .vsync_len = 2,
118                 .xres = 480,
119                 .yres = 800,
120         },
121         .max_bpp = 32,
122         .default_bpp = 16,
123 };
124
125 static struct s3c_fb_platdata aquila_lcd_pdata __initdata = {
126         .win[0]         = &aquila_fb_win0,
127         .win[1]         = &aquila_fb_win1,
128         .vidcon0        = VIDCON0_VIDOUT_RGB | VIDCON0_PNRMODE_RGB,
129         .vidcon1        = VIDCON1_INV_HSYNC | VIDCON1_INV_VSYNC |
130                           VIDCON1_INV_VCLK | VIDCON1_INV_VDEN,
131         .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,
132 };
133
134 /* MAX8998 regulators */
135 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
136
137 static struct regulator_init_data aquila_ldo2_data = {
138         .constraints    = {
139                 .name           = "VALIVE_1.1V",
140                 .min_uV         = 1100000,
141                 .max_uV         = 1100000,
142                 .apply_uV       = 1,
143                 .always_on      = 1,
144                 .state_mem      = {
145                         .enabled = 1,
146                 },
147         },
148 };
149
150 static struct regulator_init_data aquila_ldo3_data = {
151         .constraints    = {
152                 .name           = "VUSB/MIPI_1.1V",
153                 .min_uV         = 1100000,
154                 .max_uV         = 1100000,
155                 .apply_uV       = 1,
156                 .always_on      = 1,
157         },
158 };
159
160 static struct regulator_init_data aquila_ldo4_data = {
161         .constraints    = {
162                 .name           = "VDAC_3.3V",
163                 .min_uV         = 3300000,
164                 .max_uV         = 3300000,
165                 .apply_uV       = 1,
166         },
167 };
168
169 static struct regulator_init_data aquila_ldo5_data = {
170         .constraints    = {
171                 .name           = "VTF_2.8V",
172                 .min_uV         = 2800000,
173                 .max_uV         = 2800000,
174                 .apply_uV       = 1,
175         },
176 };
177
178 static struct regulator_init_data aquila_ldo6_data = {
179         .constraints    = {
180                 .name           = "VCC_3.3V",
181                 .min_uV         = 3300000,
182                 .max_uV         = 3300000,
183                 .apply_uV       = 1,
184         },
185 };
186
187 static struct regulator_init_data aquila_ldo7_data = {
188         .constraints    = {
189                 .name           = "VCC_3.0V",
190                 .min_uV         = 3000000,
191                 .max_uV         = 3000000,
192                 .apply_uV       = 1,
193                 .boot_on        = 1,
194                 .always_on      = 1,
195         },
196 };
197
198 static struct regulator_init_data aquila_ldo8_data = {
199         .constraints    = {
200                 .name           = "VUSB/VADC_3.3V",
201                 .min_uV         = 3300000,
202                 .max_uV         = 3300000,
203                 .apply_uV       = 1,
204                 .always_on      = 1,
205         },
206 };
207
208 static struct regulator_init_data aquila_ldo9_data = {
209         .constraints    = {
210                 .name           = "VCC/VCAM_2.8V",
211                 .min_uV         = 2800000,
212                 .max_uV         = 2800000,
213                 .apply_uV       = 1,
214                 .always_on      = 1,
215         },
216 };
217
218 static struct regulator_init_data aquila_ldo10_data = {
219         .constraints    = {
220                 .name           = "VPLL_1.1V",
221                 .min_uV         = 1100000,
222                 .max_uV         = 1100000,
223                 .apply_uV       = 1,
224                 .boot_on        = 1,
225         },
226 };
227
228 static struct regulator_init_data aquila_ldo11_data = {
229         .constraints    = {
230                 .name           = "CAM_IO_2.8V",
231                 .min_uV         = 2800000,
232                 .max_uV         = 2800000,
233                 .apply_uV       = 1,
234                 .always_on      = 1,
235         },
236 };
237
238 static struct regulator_init_data aquila_ldo12_data = {
239         .constraints    = {
240                 .name           = "CAM_ISP_1.2V",
241                 .min_uV         = 1200000,
242                 .max_uV         = 1200000,
243                 .apply_uV       = 1,
244                 .always_on      = 1,
245         },
246 };
247
248 static struct regulator_init_data aquila_ldo13_data = {
249         .constraints    = {
250                 .name           = "CAM_A_2.8V",
251                 .min_uV         = 2800000,
252                 .max_uV         = 2800000,
253                 .apply_uV       = 1,
254                 .always_on      = 1,
255         },
256 };
257
258 static struct regulator_init_data aquila_ldo14_data = {
259         .constraints    = {
260                 .name           = "CAM_CIF_1.8V",
261                 .min_uV         = 1800000,
262                 .max_uV         = 1800000,
263                 .apply_uV       = 1,
264                 .always_on      = 1,
265         },
266 };
267
268 static struct regulator_init_data aquila_ldo15_data = {
269         .constraints    = {
270                 .name           = "CAM_AF_3.3V",
271                 .min_uV         = 3300000,
272                 .max_uV         = 3300000,
273                 .apply_uV       = 1,
274                 .always_on      = 1,
275         },
276 };
277
278 static struct regulator_init_data aquila_ldo16_data = {
279         .constraints    = {
280                 .name           = "VMIPI_1.8V",
281                 .min_uV         = 1800000,
282                 .max_uV         = 1800000,
283                 .apply_uV       = 1,
284                 .always_on      = 1,
285         },
286 };
287
288 static struct regulator_init_data aquila_ldo17_data = {
289         .constraints    = {
290                 .name           = "CAM_8M_1.8V",
291                 .min_uV         = 1800000,
292                 .max_uV         = 1800000,
293                 .apply_uV       = 1,
294                 .always_on      = 1,
295         },
296 };
297
298 /* BUCK */
299 static struct regulator_consumer_supply buck1_consumer[] = {
300         {       .supply = "vddarm", },
301 };
302
303 static struct regulator_consumer_supply buck2_consumer[] = {
304         {       .supply = "vddint", },
305 };
306
307 static struct regulator_init_data aquila_buck1_data = {
308         .constraints    = {
309                 .name           = "VARM_1.2V",
310                 .min_uV         = 1200000,
311                 .max_uV         = 1200000,
312                 .apply_uV       = 1,
313                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
314                                   REGULATOR_CHANGE_STATUS,
315         },
316         .num_consumer_supplies  = ARRAY_SIZE(buck1_consumer),
317         .consumer_supplies      = buck1_consumer,
318 };
319
320 static struct regulator_init_data aquila_buck2_data = {
321         .constraints    = {
322                 .name           = "VINT_1.2V",
323                 .min_uV         = 1200000,
324                 .max_uV         = 1200000,
325                 .apply_uV       = 1,
326                 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
327                                   REGULATOR_CHANGE_STATUS,
328         },
329         .num_consumer_supplies  = ARRAY_SIZE(buck2_consumer),
330         .consumer_supplies      = buck2_consumer,
331 };
332
333 static struct regulator_init_data aquila_buck3_data = {
334         .constraints    = {
335                 .name           = "VCC_1.8V",
336                 .min_uV         = 1800000,
337                 .max_uV         = 1800000,
338                 .apply_uV       = 1,
339                 .state_mem      = {
340                         .enabled = 1,
341                 },
342         },
343 };
344
345 static struct regulator_init_data aquila_buck4_data = {
346         .constraints    = {
347                 .name           = "CAM_CORE_1.2V",
348                 .min_uV         = 1200000,
349                 .max_uV         = 1200000,
350                 .apply_uV       = 1,
351                 .always_on      = 1,
352         },
353 };
354
355 static struct max8998_regulator_data aquila_regulators[] = {
356         { MAX8998_LDO2,  &aquila_ldo2_data },
357         { MAX8998_LDO3,  &aquila_ldo3_data },
358         { MAX8998_LDO4,  &aquila_ldo4_data },
359         { MAX8998_LDO5,  &aquila_ldo5_data },
360         { MAX8998_LDO6,  &aquila_ldo6_data },
361         { MAX8998_LDO7,  &aquila_ldo7_data },
362         { MAX8998_LDO8,  &aquila_ldo8_data },
363         { MAX8998_LDO9,  &aquila_ldo9_data },
364         { MAX8998_LDO10, &aquila_ldo10_data },
365         { MAX8998_LDO11, &aquila_ldo11_data },
366         { MAX8998_LDO12, &aquila_ldo12_data },
367         { MAX8998_LDO13, &aquila_ldo13_data },
368         { MAX8998_LDO14, &aquila_ldo14_data },
369         { MAX8998_LDO15, &aquila_ldo15_data },
370         { MAX8998_LDO16, &aquila_ldo16_data },
371         { MAX8998_LDO17, &aquila_ldo17_data },
372         { MAX8998_BUCK1, &aquila_buck1_data },
373         { MAX8998_BUCK2, &aquila_buck2_data },
374         { MAX8998_BUCK3, &aquila_buck3_data },
375         { MAX8998_BUCK4, &aquila_buck4_data },
376 };
377
378 static struct max8998_platform_data aquila_max8998_pdata = {
379         .num_regulators = ARRAY_SIZE(aquila_regulators),
380         .regulators     = aquila_regulators,
381         .buck1_set1     = S5PV210_GPH0(3),
382         .buck1_set2     = S5PV210_GPH0(4),
383         .buck2_set3     = S5PV210_GPH0(5),
384         .buck1_max_voltage1 = 1200000,
385         .buck1_max_voltage2 = 1200000,
386         .buck2_max_voltage = 1200000,
387 };
388 #endif
389
390 static struct regulator_consumer_supply wm8994_fixed_voltage0_supplies[] = {
391         {
392                 .dev_name       = "5-001a",
393                 .supply         = "DBVDD",
394         }, {
395                 .dev_name       = "5-001a",
396                 .supply         = "AVDD2",
397         }, {
398                 .dev_name       = "5-001a",
399                 .supply         = "CPVDD",
400         },
401 };
402
403 static struct regulator_consumer_supply wm8994_fixed_voltage1_supplies[] = {
404         {
405                 .dev_name       = "5-001a",
406                 .supply         = "SPKVDD1",
407         }, {
408                 .dev_name       = "5-001a",
409                 .supply         = "SPKVDD2",
410         },
411 };
412
413 static struct regulator_init_data wm8994_fixed_voltage0_init_data = {
414         .constraints = {
415                 .always_on = 1,
416         },
417         .num_consumer_supplies  = ARRAY_SIZE(wm8994_fixed_voltage0_supplies),
418         .consumer_supplies      = wm8994_fixed_voltage0_supplies,
419 };
420
421 static struct regulator_init_data wm8994_fixed_voltage1_init_data = {
422         .constraints = {
423                 .always_on = 1,
424         },
425         .num_consumer_supplies  = ARRAY_SIZE(wm8994_fixed_voltage1_supplies),
426         .consumer_supplies      = wm8994_fixed_voltage1_supplies,
427 };
428
429 static struct fixed_voltage_config wm8994_fixed_voltage0_config = {
430         .supply_name    = "VCC_1.8V_PDA",
431         .microvolts     = 1800000,
432         .gpio           = -EINVAL,
433         .init_data      = &wm8994_fixed_voltage0_init_data,
434 };
435
436 static struct fixed_voltage_config wm8994_fixed_voltage1_config = {
437         .supply_name    = "V_BAT",
438         .microvolts     = 3700000,
439         .gpio           = -EINVAL,
440         .init_data      = &wm8994_fixed_voltage1_init_data,
441 };
442
443 static struct platform_device wm8994_fixed_voltage0 = {
444         .name           = "reg-fixed-voltage",
445         .id             = 0,
446         .dev            = {
447                 .platform_data  = &wm8994_fixed_voltage0_config,
448         },
449 };
450
451 static struct platform_device wm8994_fixed_voltage1 = {
452         .name           = "reg-fixed-voltage",
453         .id             = 1,
454         .dev            = {
455                 .platform_data  = &wm8994_fixed_voltage1_config,
456         },
457 };
458
459 static struct regulator_consumer_supply wm8994_avdd1_supply = {
460         .dev_name       = "5-001a",
461         .supply         = "AVDD1",
462 };
463
464 static struct regulator_consumer_supply wm8994_dcvdd_supply = {
465         .dev_name       = "5-001a",
466         .supply         = "DCVDD",
467 };
468
469 static struct regulator_init_data wm8994_ldo1_data = {
470         .constraints    = {
471                 .name           = "AVDD1_3.0V",
472                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
473         },
474         .num_consumer_supplies  = 1,
475         .consumer_supplies      = &wm8994_avdd1_supply,
476 };
477
478 static struct regulator_init_data wm8994_ldo2_data = {
479         .constraints    = {
480                 .name           = "DCVDD_1.0V",
481         },
482         .num_consumer_supplies  = 1,
483         .consumer_supplies      = &wm8994_dcvdd_supply,
484 };
485
486 static struct wm8994_pdata wm8994_platform_data = {
487         /* configure gpio1 function: 0x0001(Logic level input/output) */
488         .gpio_defaults[0] = 0x0001,
489         /* configure gpio3/4/5/7 function for AIF2 voice */
490         .gpio_defaults[2] = 0x8100,
491         .gpio_defaults[3] = 0x8100,
492         .gpio_defaults[4] = 0x8100,
493         .gpio_defaults[6] = 0x0100,
494         /* configure gpio8/9/10/11 function for AIF3 BT */
495         .gpio_defaults[7] = 0x8100,
496         .gpio_defaults[8] = 0x0100,
497         .gpio_defaults[9] = 0x0100,
498         .gpio_defaults[10] = 0x0100,
499         .ldo[0] = { S5PV210_MP03(6), NULL, &wm8994_ldo1_data }, /* XM0FRNB_2 */
500         .ldo[1] = { 0, NULL, &wm8994_ldo2_data },
501 };
502
503 /* GPIO I2C PMIC */
504 #define AP_I2C_GPIO_PMIC_BUS_4  4
505 static struct i2c_gpio_platform_data aquila_i2c_gpio_pmic_data = {
506         .sda_pin        = S5PV210_GPJ4(0),      /* XMSMCSN */
507         .scl_pin        = S5PV210_GPJ4(3),      /* XMSMIRQN */
508 };
509
510 static struct platform_device aquila_i2c_gpio_pmic = {
511         .name           = "i2c-gpio",
512         .id             = AP_I2C_GPIO_PMIC_BUS_4,
513         .dev            = {
514                 .platform_data = &aquila_i2c_gpio_pmic_data,
515         },
516 };
517
518 static struct i2c_board_info i2c_gpio_pmic_devs[] __initdata = {
519 #if defined(CONFIG_REGULATOR_MAX8998) || defined(CONFIG_REGULATOR_MAX8998_MODULE)
520         {
521                 /* 0xCC when SRAD = 0 */
522                 I2C_BOARD_INFO("max8998", 0xCC >> 1),
523                 .platform_data = &aquila_max8998_pdata,
524         },
525 #endif
526 };
527
528 /* GPIO I2C AP 1.8V */
529 #define AP_I2C_GPIO_BUS_5       5
530 static struct i2c_gpio_platform_data aquila_i2c_gpio5_data = {
531         .sda_pin        = S5PV210_MP05(3),      /* XM0ADDR_11 */
532         .scl_pin        = S5PV210_MP05(2),      /* XM0ADDR_10 */
533 };
534
535 static struct platform_device aquila_i2c_gpio5 = {
536         .name           = "i2c-gpio",
537         .id             = AP_I2C_GPIO_BUS_5,
538         .dev            = {
539                 .platform_data  = &aquila_i2c_gpio5_data,
540         },
541 };
542
543 static struct i2c_board_info i2c_gpio5_devs[] __initdata = {
544         {
545                 /* CS/ADDR = low 0x34 (FYI: high = 0x36) */
546                 I2C_BOARD_INFO("wm8994", 0x1a),
547                 .platform_data  = &wm8994_platform_data,
548         },
549 };
550
551 /* PMIC Power button */
552 static struct gpio_keys_button aquila_gpio_keys_table[] = {
553         {
554                 .code           = KEY_POWER,
555                 .gpio           = S5PV210_GPH2(6),
556                 .desc           = "gpio-keys: KEY_POWER",
557                 .type           = EV_KEY,
558                 .active_low     = 1,
559                 .wakeup         = 1,
560                 .debounce_interval = 1,
561         },
562 };
563
564 static struct gpio_keys_platform_data aquila_gpio_keys_data = {
565         .buttons        = aquila_gpio_keys_table,
566         .nbuttons       = ARRAY_SIZE(aquila_gpio_keys_table),
567 };
568
569 static struct platform_device aquila_device_gpiokeys = {
570         .name = "gpio-keys",
571         .dev = {
572                 .platform_data = &aquila_gpio_keys_data,
573         },
574 };
575
576 static void __init aquila_pmic_init(void)
577 {
578         /* AP_PMIC_IRQ: EINT7 */
579         s3c_gpio_cfgpin(S5PV210_GPH0(7), S3C_GPIO_SFN(0xf));
580         s3c_gpio_setpull(S5PV210_GPH0(7), S3C_GPIO_PULL_UP);
581
582         /* nPower: EINT22 */
583         s3c_gpio_cfgpin(S5PV210_GPH2(6), S3C_GPIO_SFN(0xf));
584         s3c_gpio_setpull(S5PV210_GPH2(6), S3C_GPIO_PULL_UP);
585 }
586
587 /* MoviNAND */
588 static struct s3c_sdhci_platdata aquila_hsmmc0_data __initdata = {
589         .max_width              = 4,
590         .cd_type                = S3C_SDHCI_CD_PERMANENT,
591 };
592
593 /* Wireless LAN */
594 static struct s3c_sdhci_platdata aquila_hsmmc1_data __initdata = {
595         .max_width              = 4,
596         .cd_type                = S3C_SDHCI_CD_EXTERNAL,
597         /* ext_cd_{init,cleanup} callbacks will be added later */
598 };
599
600 /* External Flash */
601 #define AQUILA_EXT_FLASH_EN     S5PV210_MP05(4)
602 #define AQUILA_EXT_FLASH_CD     S5PV210_GPH3(4)
603 static struct s3c_sdhci_platdata aquila_hsmmc2_data __initdata = {
604         .max_width              = 4,
605         .cd_type                = S3C_SDHCI_CD_GPIO,
606         .ext_cd_gpio            = AQUILA_EXT_FLASH_CD,
607         .ext_cd_gpio_invert     = 1,
608 };
609
610 static void aquila_setup_sdhci(void)
611 {
612         gpio_request(AQUILA_EXT_FLASH_EN, "FLASH_EN");
613         gpio_direction_output(AQUILA_EXT_FLASH_EN, 1);
614
615         s3c_sdhci0_set_platdata(&aquila_hsmmc0_data);
616         s3c_sdhci1_set_platdata(&aquila_hsmmc1_data);
617         s3c_sdhci2_set_platdata(&aquila_hsmmc2_data);
618 };
619
620 static struct platform_device *aquila_devices[] __initdata = {
621         &aquila_i2c_gpio_pmic,
622         &aquila_i2c_gpio5,
623         &aquila_device_gpiokeys,
624         &s3c_device_fb,
625         &s5p_device_onenand,
626         &s3c_device_hsmmc0,
627         &s3c_device_hsmmc1,
628         &s3c_device_hsmmc2,
629         &s5p_device_fimc0,
630         &s5p_device_fimc1,
631         &s5p_device_fimc2,
632         &s5pv210_device_iis0,
633         &wm8994_fixed_voltage0,
634         &wm8994_fixed_voltage1,
635 };
636
637 static void __init aquila_sound_init(void)
638 {
639         unsigned int gpio;
640
641         /* CODEC_XTAL_EN
642          *
643          * The Aquila board have a oscillator which provide main clock
644          * to WM8994 codec. The oscillator provide 24MHz clock to WM8994
645          * clock. Set gpio setting of "CODEC_XTAL_EN" to enable a oscillator.
646          * */
647         gpio = S5PV210_GPH3(2);         /* XEINT_26 */
648         gpio_request(gpio, "CODEC_XTAL_EN");
649         s3c_gpio_cfgpin(gpio, S3C_GPIO_OUTPUT);
650         s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
651
652         /* Ths main clock of WM8994 codec uses the output of CLKOUT pin.
653          * The CLKOUT[9:8] set to 0x3(XUSBXTI) of 0xE010E000(OTHERS)
654          * because it needs 24MHz clock to operate WM8994 codec.
655          */
656         __raw_writel(__raw_readl(S5P_OTHERS) | (0x3 << 8), S5P_OTHERS);
657 }
658
659 static void __init aquila_map_io(void)
660 {
661         s5p_init_io(NULL, 0, S5P_VA_CHIPID);
662         s3c24xx_init_clocks(24000000);
663         s3c24xx_init_uarts(aquila_uartcfgs, ARRAY_SIZE(aquila_uartcfgs));
664 }
665
666 static void __init aquila_machine_init(void)
667 {
668         /* PMIC */
669         aquila_pmic_init();
670         i2c_register_board_info(AP_I2C_GPIO_PMIC_BUS_4, i2c_gpio_pmic_devs,
671                         ARRAY_SIZE(i2c_gpio_pmic_devs));
672         /* SDHCI */
673         aquila_setup_sdhci();
674
675         s3c_fimc_setname(0, "s5p-fimc");
676         s3c_fimc_setname(1, "s5p-fimc");
677         s3c_fimc_setname(2, "s5p-fimc");
678
679         /* SOUND */
680         aquila_sound_init();
681         i2c_register_board_info(AP_I2C_GPIO_BUS_5, i2c_gpio5_devs,
682                         ARRAY_SIZE(i2c_gpio5_devs));
683
684         /* FB */
685         s3c_fb_set_platdata(&aquila_lcd_pdata);
686
687         platform_add_devices(aquila_devices, ARRAY_SIZE(aquila_devices));
688 }
689
690 MACHINE_START(AQUILA, "Aquila")
691         /* Maintainers:
692            Marek Szyprowski <m.szyprowski@samsung.com>
693            Kyungmin Park <kyungmin.park@samsung.com> */
694         .boot_params    = S5P_PA_SDRAM + 0x100,
695         .init_irq       = s5pv210_init_irq,
696         .map_io         = aquila_map_io,
697         .init_machine   = aquila_machine_init,
698         .timer          = &s3c24xx_timer,
699 MACHINE_END