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9d76295a AG |
1 | /* |
2 | * linux/arch/arm/mach-s3c2442/mach-gta02.c | |
3 | * | |
4 | * S3C2442 Machine Support for Openmoko GTA02 / FreeRunner. | |
5 | * | |
6 | * Copyright (C) 2006-2009 by Openmoko, Inc. | |
7 | * Authors: Harald Welte <laforge@openmoko.org> | |
8 | * Andy Green <andy@openmoko.org> | |
9 | * Werner Almesberger <werner@openmoko.org> | |
10 | * All rights reserved. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
25 | * MA 02111-1307 USA | |
26 | * | |
27 | */ | |
28 | ||
29 | #include <linux/kernel.h> | |
30 | #include <linux/types.h> | |
31 | #include <linux/interrupt.h> | |
32 | #include <linux/list.h> | |
33 | #include <linux/delay.h> | |
34 | #include <linux/timer.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/gpio.h> | |
37 | #include <linux/workqueue.h> | |
38 | #include <linux/platform_device.h> | |
39 | #include <linux/serial_core.h> | |
40 | #include <linux/spi/spi.h> | |
41 | ||
42 | #include <linux/mmc/host.h> | |
43 | ||
44 | #include <linux/mtd/mtd.h> | |
45 | #include <linux/mtd/nand.h> | |
46 | #include <linux/mtd/nand_ecc.h> | |
47 | #include <linux/mtd/partitions.h> | |
48 | #include <linux/mtd/physmap.h> | |
49 | #include <linux/io.h> | |
50 | ||
51 | #include <linux/i2c.h> | |
9d76295a AG |
52 | #include <linux/regulator/machine.h> |
53 | ||
54 | #include <linux/mfd/pcf50633/core.h> | |
55 | #include <linux/mfd/pcf50633/mbc.h> | |
56 | #include <linux/mfd/pcf50633/adc.h> | |
57 | #include <linux/mfd/pcf50633/gpio.h> | |
58 | #include <linux/mfd/pcf50633/pmic.h> | |
67e67df8 | 59 | #include <linux/mfd/pcf50633/backlight.h> |
9d76295a | 60 | |
003ddede LPC |
61 | #include <linux/input.h> |
62 | #include <linux/gpio_keys.h> | |
63 | ||
9d76295a AG |
64 | #include <asm/mach/arch.h> |
65 | #include <asm/mach/map.h> | |
66 | #include <asm/mach/irq.h> | |
67 | ||
68 | #include <asm/irq.h> | |
69 | #include <asm/mach-types.h> | |
70 | ||
71 | #include <mach/regs-irq.h> | |
72 | #include <mach/regs-gpio.h> | |
73 | #include <mach/regs-gpioj.h> | |
74 | #include <mach/fb.h> | |
75 | ||
76 | #include <mach/spi.h> | |
9d76295a AG |
77 | #include <plat/usb-control.h> |
78 | #include <mach/regs-mem.h> | |
79 | #include <mach/hardware.h> | |
80 | ||
81 | #include <mach/gta02.h> | |
82 | ||
83 | #include <plat/regs-serial.h> | |
84 | #include <plat/nand.h> | |
85 | #include <plat/devs.h> | |
86 | #include <plat/cpu.h> | |
87 | #include <plat/pm.h> | |
88 | #include <plat/udc.h> | |
89 | #include <plat/gpio-cfg.h> | |
90 | #include <plat/iic.h> | |
d73af183 LPC |
91 | #include <plat/ts.h> |
92 | ||
9d76295a AG |
93 | |
94 | static struct pcf50633 *gta02_pcf; | |
95 | ||
96 | /* | |
c7ff0d9c | 97 | * This gets called frequently when we paniced. |
9d76295a AG |
98 | */ |
99 | ||
c7ff0d9c | 100 | static long gta02_panic_blink(int state) |
9d76295a AG |
101 | { |
102 | long delay = 0; | |
c7ff0d9c | 103 | char led; |
9d76295a | 104 | |
c7ff0d9c | 105 | led = (state) ? 1 : 0; |
9d76295a AG |
106 | gpio_direction_output(GTA02_GPIO_AUX_LED, led); |
107 | ||
9d76295a AG |
108 | return delay; |
109 | } | |
110 | ||
111 | ||
112 | static struct map_desc gta02_iodesc[] __initdata = { | |
113 | { | |
114 | .virtual = 0xe0000000, | |
115 | .pfn = __phys_to_pfn(S3C2410_CS3 + 0x01000000), | |
116 | .length = SZ_1M, | |
117 | .type = MT_DEVICE | |
118 | }, | |
119 | }; | |
120 | ||
121 | #define UCON (S3C2410_UCON_DEFAULT | S3C2443_UCON_RXERR_IRQEN) | |
122 | #define ULCON (S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB) | |
123 | #define UFCON (S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE) | |
124 | ||
125 | static struct s3c2410_uartcfg gta02_uartcfgs[] = { | |
126 | [0] = { | |
127 | .hwport = 0, | |
128 | .flags = 0, | |
129 | .ucon = UCON, | |
130 | .ulcon = ULCON, | |
131 | .ufcon = UFCON, | |
132 | }, | |
133 | [1] = { | |
134 | .hwport = 1, | |
135 | .flags = 0, | |
136 | .ucon = UCON, | |
137 | .ulcon = ULCON, | |
138 | .ufcon = UFCON, | |
139 | }, | |
140 | [2] = { | |
141 | .hwport = 2, | |
142 | .flags = 0, | |
143 | .ucon = UCON, | |
144 | .ulcon = ULCON, | |
145 | .ufcon = UFCON, | |
146 | }, | |
147 | }; | |
148 | ||
149 | #ifdef CONFIG_CHARGER_PCF50633 | |
150 | /* | |
151 | * On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin. | |
152 | * We use this to recognize that we can pull 1A from the USB socket. | |
153 | * | |
154 | * These constants are the measured pcf50633 ADC levels with the 1A | |
155 | * charger / 48K resistor, and with no pulldown resistor. | |
156 | */ | |
157 | ||
158 | #define ADC_NOM_CHG_DETECT_1A 6 | |
159 | #define ADC_NOM_CHG_DETECT_USB 43 | |
160 | ||
161 | static void | |
162 | gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res) | |
163 | { | |
164 | int ma; | |
165 | ||
166 | /* Interpret charger type */ | |
167 | if (res < ((ADC_NOM_CHG_DETECT_USB + ADC_NOM_CHG_DETECT_1A) / 2)) { | |
168 | ||
169 | /* | |
170 | * Sanity - stop GPO driving out now that we have a 1A charger | |
171 | * GPO controls USB Host power generation on GTA02 | |
172 | */ | |
173 | pcf50633_gpio_set(pcf, PCF50633_GPO, 0); | |
174 | ||
175 | ma = 1000; | |
176 | } else | |
177 | ma = 100; | |
178 | ||
179 | pcf50633_mbc_usb_curlim_set(pcf, ma); | |
180 | } | |
181 | ||
182 | static struct delayed_work gta02_charger_work; | |
183 | static int gta02_usb_vbus_draw; | |
184 | ||
185 | static void gta02_charger_worker(struct work_struct *work) | |
186 | { | |
187 | if (gta02_usb_vbus_draw) { | |
188 | pcf50633_mbc_usb_curlim_set(gta02_pcf, gta02_usb_vbus_draw); | |
189 | return; | |
190 | } | |
191 | ||
192 | #ifdef CONFIG_PCF50633_ADC | |
193 | pcf50633_adc_async_read(gta02_pcf, | |
194 | PCF50633_ADCC1_MUX_ADCIN1, | |
195 | PCF50633_ADCC1_AVERAGE_16, | |
196 | gta02_configure_pmu_for_charger, | |
197 | NULL); | |
198 | #else | |
199 | /* | |
200 | * If the PCF50633 ADC is disabled we fallback to a | |
201 | * 100mA limit for safety. | |
202 | */ | |
203 | pcf50633_mbc_usb_curlim_set(pcf, 100); | |
204 | #endif | |
205 | } | |
206 | ||
207 | #define GTA02_CHARGER_CONFIGURE_TIMEOUT ((3000 * HZ) / 1000) | |
208 | ||
209 | static void gta02_pmu_event_callback(struct pcf50633 *pcf, int irq) | |
210 | { | |
211 | if (irq == PCF50633_IRQ_USBINS) { | |
212 | schedule_delayed_work(>a02_charger_work, | |
213 | GTA02_CHARGER_CONFIGURE_TIMEOUT); | |
214 | ||
215 | return; | |
216 | } | |
217 | ||
218 | if (irq == PCF50633_IRQ_USBREM) { | |
219 | cancel_delayed_work_sync(>a02_charger_work); | |
220 | gta02_usb_vbus_draw = 0; | |
221 | } | |
222 | } | |
223 | ||
224 | static void gta02_udc_vbus_draw(unsigned int ma) | |
225 | { | |
226 | if (!gta02_pcf) | |
227 | return; | |
228 | ||
229 | gta02_usb_vbus_draw = ma; | |
230 | ||
231 | schedule_delayed_work(>a02_charger_work, | |
232 | GTA02_CHARGER_CONFIGURE_TIMEOUT); | |
233 | } | |
234 | #else /* !CONFIG_CHARGER_PCF50633 */ | |
235 | #define gta02_pmu_event_callback NULL | |
236 | #define gta02_udc_vbus_draw NULL | |
237 | #endif | |
238 | ||
239 | /* | |
240 | * This is called when pc50633 is probed, unfortunately quite late in the | |
241 | * day since it is an I2C bus device. Here we can belatedly define some | |
242 | * platform devices with the advantage that we can mark the pcf50633 as the | |
243 | * parent. This makes them get suspended and resumed with their parent | |
244 | * the pcf50633 still around. | |
245 | */ | |
246 | ||
247 | static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf); | |
248 | ||
249 | ||
250 | static char *gta02_batteries[] = { | |
251 | "battery", | |
252 | }; | |
253 | ||
67e67df8 LPC |
254 | static struct pcf50633_bl_platform_data gta02_backlight_data = { |
255 | .default_brightness = 0x3f, | |
256 | .default_brightness_limit = 0, | |
257 | .ramp_time = 5, | |
258 | }; | |
259 | ||
9d76295a AG |
260 | struct pcf50633_platform_data gta02_pcf_pdata = { |
261 | .resumers = { | |
262 | [0] = PCF50633_INT1_USBINS | | |
263 | PCF50633_INT1_USBREM | | |
264 | PCF50633_INT1_ALARM, | |
265 | [1] = PCF50633_INT2_ONKEYF, | |
266 | [2] = PCF50633_INT3_ONKEY1S, | |
267 | [3] = PCF50633_INT4_LOWSYS | | |
268 | PCF50633_INT4_LOWBAT | | |
269 | PCF50633_INT4_HIGHTMP, | |
270 | }, | |
271 | ||
272 | .batteries = gta02_batteries, | |
273 | .num_batteries = ARRAY_SIZE(gta02_batteries), | |
2f745dde LPC |
274 | |
275 | .charger_reference_current_ma = 1000, | |
276 | ||
67e67df8 LPC |
277 | .backlight_data = >a02_backlight_data, |
278 | ||
9d76295a AG |
279 | .reg_init_data = { |
280 | [PCF50633_REGULATOR_AUTO] = { | |
281 | .constraints = { | |
282 | .min_uV = 3300000, | |
283 | .max_uV = 3300000, | |
284 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
285 | .always_on = 1, | |
286 | .apply_uV = 1, | |
9d76295a AG |
287 | }, |
288 | }, | |
289 | [PCF50633_REGULATOR_DOWN1] = { | |
290 | .constraints = { | |
291 | .min_uV = 1300000, | |
292 | .max_uV = 1600000, | |
293 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
294 | .always_on = 1, | |
295 | .apply_uV = 1, | |
296 | }, | |
297 | }, | |
298 | [PCF50633_REGULATOR_DOWN2] = { | |
299 | .constraints = { | |
300 | .min_uV = 1800000, | |
301 | .max_uV = 1800000, | |
302 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
303 | .apply_uV = 1, | |
304 | .always_on = 1, | |
9d76295a AG |
305 | }, |
306 | }, | |
307 | [PCF50633_REGULATOR_HCLDO] = { | |
308 | .constraints = { | |
309 | .min_uV = 2000000, | |
310 | .max_uV = 3300000, | |
311 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
7cda3440 LPC |
312 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
313 | REGULATOR_CHANGE_STATUS, | |
9d76295a AG |
314 | }, |
315 | }, | |
316 | [PCF50633_REGULATOR_LDO1] = { | |
317 | .constraints = { | |
318 | .min_uV = 3300000, | |
319 | .max_uV = 3300000, | |
320 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
7cda3440 | 321 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
9d76295a | 322 | .apply_uV = 1, |
9d76295a AG |
323 | }, |
324 | }, | |
325 | [PCF50633_REGULATOR_LDO2] = { | |
326 | .constraints = { | |
327 | .min_uV = 3300000, | |
328 | .max_uV = 3300000, | |
329 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
330 | .apply_uV = 1, | |
331 | }, | |
332 | }, | |
333 | [PCF50633_REGULATOR_LDO3] = { | |
334 | .constraints = { | |
335 | .min_uV = 3000000, | |
336 | .max_uV = 3000000, | |
337 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
338 | .apply_uV = 1, | |
339 | }, | |
340 | }, | |
341 | [PCF50633_REGULATOR_LDO4] = { | |
342 | .constraints = { | |
343 | .min_uV = 3200000, | |
344 | .max_uV = 3200000, | |
345 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
7cda3440 | 346 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
9d76295a AG |
347 | .apply_uV = 1, |
348 | }, | |
349 | }, | |
350 | [PCF50633_REGULATOR_LDO5] = { | |
351 | .constraints = { | |
352 | .min_uV = 3000000, | |
353 | .max_uV = 3000000, | |
354 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
7cda3440 | 355 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, |
9d76295a | 356 | .apply_uV = 1, |
9d76295a AG |
357 | }, |
358 | }, | |
359 | [PCF50633_REGULATOR_LDO6] = { | |
360 | .constraints = { | |
361 | .min_uV = 3000000, | |
362 | .max_uV = 3000000, | |
363 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
364 | }, | |
365 | }, | |
366 | [PCF50633_REGULATOR_MEMLDO] = { | |
367 | .constraints = { | |
368 | .min_uV = 1800000, | |
369 | .max_uV = 1800000, | |
370 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
9d76295a AG |
371 | }, |
372 | }, | |
373 | ||
374 | }, | |
375 | .probe_done = gta02_pmu_attach_child_devices, | |
376 | .mbc_event_callback = gta02_pmu_event_callback, | |
377 | }; | |
378 | ||
379 | ||
380 | /* NOR Flash. */ | |
381 | ||
382 | #define GTA02_FLASH_BASE 0x18000000 /* GCS3 */ | |
383 | #define GTA02_FLASH_SIZE 0x200000 /* 2MBytes */ | |
384 | ||
385 | static struct physmap_flash_data gta02_nor_flash_data = { | |
386 | .width = 2, | |
387 | }; | |
388 | ||
389 | static struct resource gta02_nor_flash_resource = { | |
390 | .start = GTA02_FLASH_BASE, | |
391 | .end = GTA02_FLASH_BASE + GTA02_FLASH_SIZE - 1, | |
392 | .flags = IORESOURCE_MEM, | |
393 | }; | |
394 | ||
395 | static struct platform_device gta02_nor_flash = { | |
396 | .name = "physmap-flash", | |
397 | .id = 0, | |
398 | .dev = { | |
399 | .platform_data = >a02_nor_flash_data, | |
400 | }, | |
401 | .resource = >a02_nor_flash_resource, | |
402 | .num_resources = 1, | |
403 | }; | |
404 | ||
405 | ||
406 | struct platform_device s3c24xx_pwm_device = { | |
407 | .name = "s3c24xx_pwm", | |
408 | .num_resources = 0, | |
409 | }; | |
410 | ||
6caa15d0 LPC |
411 | static struct platform_device gta02_dfbmcs320_device = { |
412 | .name = "dfbmcs320", | |
413 | }; | |
414 | ||
9d76295a AG |
415 | static struct i2c_board_info gta02_i2c_devs[] __initdata = { |
416 | { | |
417 | I2C_BOARD_INFO("pcf50633", 0x73), | |
418 | .irq = GTA02_IRQ_PCF50633, | |
419 | .platform_data = >a02_pcf_pdata, | |
420 | }, | |
421 | { | |
422 | I2C_BOARD_INFO("wm8753", 0x1a), | |
423 | }, | |
424 | }; | |
425 | ||
2a3a1804 | 426 | static struct s3c2410_nand_set __initdata gta02_nand_sets[] = { |
9d76295a AG |
427 | [0] = { |
428 | /* | |
429 | * This name is also hard-coded in the boot loaders, so | |
430 | * changing it would would require all users to upgrade | |
431 | * their boot loaders, some of which are stored in a NOR | |
432 | * that is considered to be immutable. | |
433 | */ | |
434 | .name = "neo1973-nand", | |
435 | .nr_chips = 1, | |
76609a69 | 436 | .flash_bbt = 1, |
9d76295a AG |
437 | }, |
438 | }; | |
439 | ||
440 | /* | |
441 | * Choose a set of timings derived from S3C@2442B MCP54 | |
442 | * data sheet (K5D2G13ACM-D075 MCP Memory). | |
443 | */ | |
444 | ||
2a3a1804 | 445 | static struct s3c2410_platform_nand __initdata gta02_nand_info = { |
9d76295a AG |
446 | .tacls = 0, |
447 | .twrph0 = 25, | |
448 | .twrph1 = 15, | |
449 | .nr_sets = ARRAY_SIZE(gta02_nand_sets), | |
450 | .sets = gta02_nand_sets, | |
451 | }; | |
452 | ||
453 | ||
9d76295a | 454 | /* Get PMU to set USB current limit accordingly. */ |
e27c3c5c | 455 | static struct s3c2410_udc_mach_info gta02_udc_cfg __initdata = { |
9d76295a | 456 | .vbus_draw = gta02_udc_vbus_draw, |
e27c3c5c | 457 | .pullup_pin = GTA02_GPIO_USB_PULLUP, |
9d76295a AG |
458 | }; |
459 | ||
9d76295a | 460 | /* USB */ |
f1267520 | 461 | static struct s3c2410_hcd_info gta02_usb_info __initdata = { |
9d76295a AG |
462 | .port[0] = { |
463 | .flags = S3C_HCDFLG_USED, | |
464 | }, | |
465 | .port[1] = { | |
466 | .flags = 0, | |
467 | }, | |
468 | }; | |
469 | ||
d73af183 LPC |
470 | /* Touchscreen */ |
471 | static struct s3c2410_ts_mach_info gta02_ts_info = { | |
472 | .delay = 10000, | |
473 | .presc = 0xff, /* slow as we can go */ | |
474 | .oversampling_shift = 2, | |
475 | }; | |
476 | ||
003ddede LPC |
477 | /* Buttons */ |
478 | static struct gpio_keys_button gta02_buttons[] = { | |
479 | { | |
480 | .gpio = GTA02_GPIO_AUX_KEY, | |
481 | .code = KEY_PHONE, | |
482 | .desc = "Aux", | |
483 | .type = EV_KEY, | |
484 | .debounce_interval = 100, | |
485 | }, | |
486 | { | |
487 | .gpio = GTA02_GPIO_HOLD_KEY, | |
488 | .code = KEY_PAUSE, | |
489 | .desc = "Hold", | |
490 | .type = EV_KEY, | |
491 | .debounce_interval = 100, | |
492 | }, | |
493 | }; | |
494 | ||
495 | static struct gpio_keys_platform_data gta02_buttons_pdata = { | |
496 | .buttons = gta02_buttons, | |
497 | .nbuttons = ARRAY_SIZE(gta02_buttons), | |
498 | }; | |
499 | ||
500 | static struct platform_device gta02_buttons_device = { | |
501 | .name = "gpio-keys", | |
502 | .id = -1, | |
503 | .dev = { | |
504 | .platform_data = >a02_buttons_pdata, | |
505 | }, | |
506 | }; | |
9d76295a AG |
507 | |
508 | static void __init gta02_map_io(void) | |
509 | { | |
510 | s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc)); | |
511 | s3c24xx_init_clocks(12000000); | |
512 | s3c24xx_init_uarts(gta02_uartcfgs, ARRAY_SIZE(gta02_uartcfgs)); | |
513 | } | |
514 | ||
515 | ||
516 | /* These are the guys that don't need to be children of PMU. */ | |
517 | ||
518 | static struct platform_device *gta02_devices[] __initdata = { | |
b813248c | 519 | &s3c_device_ohci, |
9d76295a AG |
520 | &s3c_device_wdt, |
521 | &s3c_device_sdi, | |
522 | &s3c_device_usbgadget, | |
523 | &s3c_device_nand, | |
524 | >a02_nor_flash, | |
525 | &s3c24xx_pwm_device, | |
526 | &s3c_device_iis, | |
afbb1edc | 527 | &samsung_asoc_dma, |
9d76295a | 528 | &s3c_device_i2c0, |
6caa15d0 | 529 | >a02_dfbmcs320_device, |
003ddede | 530 | >a02_buttons_device, |
d73af183 LPC |
531 | &s3c_device_adc, |
532 | &s3c_device_ts, | |
9d76295a AG |
533 | }; |
534 | ||
535 | /* These guys DO need to be children of PMU. */ | |
536 | ||
537 | static struct platform_device *gta02_devices_pmu_children[] = { | |
9d76295a AG |
538 | }; |
539 | ||
540 | ||
541 | /* | |
542 | * This is called when pc50633 is probed, quite late in the day since it is an | |
543 | * I2C bus device. Here we can define platform devices with the advantage that | |
544 | * we can mark the pcf50633 as the parent. This makes them get suspended and | |
545 | * resumed with their parent the pcf50633 still around. All devices whose | |
546 | * operation depends on something from pcf50633 must have this relationship | |
547 | * made explicit like this, or suspend and resume will become an unreliable | |
548 | * hellworld. | |
549 | */ | |
550 | ||
551 | static void gta02_pmu_attach_child_devices(struct pcf50633 *pcf) | |
552 | { | |
553 | int n; | |
554 | ||
555 | /* Grab a copy of the now probed PMU pointer. */ | |
556 | gta02_pcf = pcf; | |
557 | ||
558 | for (n = 0; n < ARRAY_SIZE(gta02_devices_pmu_children); n++) | |
559 | gta02_devices_pmu_children[n]->dev.parent = pcf->dev; | |
560 | ||
561 | platform_add_devices(gta02_devices_pmu_children, | |
562 | ARRAY_SIZE(gta02_devices_pmu_children)); | |
563 | } | |
564 | ||
565 | static void gta02_poweroff(void) | |
566 | { | |
567 | pcf50633_reg_set_bit_mask(gta02_pcf, PCF50633_REG_OOCSHDWN, 1, 1); | |
568 | } | |
569 | ||
570 | static void __init gta02_machine_init(void) | |
571 | { | |
c7ff0d9c | 572 | /* Set the panic callback to turn AUX LED on or off. */ |
9d76295a AG |
573 | panic_blink = gta02_panic_blink; |
574 | ||
575 | s3c_pm_init(); | |
576 | ||
577 | #ifdef CONFIG_CHARGER_PCF50633 | |
578 | INIT_DELAYED_WORK(>a02_charger_work, gta02_charger_worker); | |
579 | #endif | |
580 | ||
9d76295a | 581 | s3c24xx_udc_set_platdata(>a02_udc_cfg); |
d73af183 | 582 | s3c24xx_ts_set_platdata(>a02_ts_info); |
f1267520 | 583 | s3c_ohci_set_platdata(>a02_usb_info); |
2a3a1804 | 584 | s3c_nand_set_platdata(>a02_nand_info); |
9d76295a AG |
585 | s3c_i2c0_set_platdata(NULL); |
586 | ||
587 | i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs)); | |
588 | ||
589 | platform_add_devices(gta02_devices, ARRAY_SIZE(gta02_devices)); | |
590 | pm_power_off = gta02_poweroff; | |
3c861b88 LPC |
591 | |
592 | regulator_has_full_constraints(); | |
9d76295a AG |
593 | } |
594 | ||
595 | ||
596 | MACHINE_START(NEO1973_GTA02, "GTA02") | |
597 | /* Maintainer: Nelson Castillo <arhuaco@freaks-unidos.net> */ | |
69d50710 | 598 | .atag_offset = 0x100, |
9d76295a AG |
599 | .map_io = gta02_map_io, |
600 | .init_irq = s3c24xx_init_irq, | |
601 | .init_machine = gta02_machine_init, | |
602 | .timer = &s3c24xx_timer, | |
603 | MACHINE_END |