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63138812 KV |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-n8x0.c | |
3 | * | |
4 | * Copyright (C) 2005-2009 Nokia Corporation | |
5 | * Author: Juha Yrjola <juha.yrjola@nokia.com> | |
6 | * | |
7 | * Modified from mach-omap2/board-generic.c | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | #include <linux/clk.h> | |
15 | #include <linux/delay.h> | |
16 | #include <linux/gpio.h> | |
17 | #include <linux/init.h> | |
18 | #include <linux/io.h> | |
19 | #include <linux/stddef.h> | |
9418c65f | 20 | #include <linux/i2c.h> |
63138812 KV |
21 | #include <linux/spi/spi.h> |
22 | #include <linux/usb/musb.h> | |
23 | ||
24 | #include <asm/mach/arch.h> | |
25 | #include <asm/mach-types.h> | |
26 | ||
ce491cf8 TL |
27 | #include <plat/board.h> |
28 | #include <plat/common.h> | |
9418c65f | 29 | #include <plat/menelaus.h> |
63138812 | 30 | #include <mach/irqs.h> |
ce491cf8 TL |
31 | #include <plat/mcspi.h> |
32 | #include <plat/onenand.h> | |
9418c65f | 33 | #include <plat/mmc.h> |
ce491cf8 | 34 | #include <plat/serial.h> |
63138812 | 35 | |
9418c65f TL |
36 | static int slot1_cover_open; |
37 | static int slot2_cover_open; | |
38 | static struct device *mmc_device; | |
39 | ||
97b9ad16 FA |
40 | #define TUSB6010_ASYNC_CS 1 |
41 | #define TUSB6010_SYNC_CS 4 | |
42 | #define TUSB6010_GPIO_INT 58 | |
43 | #define TUSB6010_GPIO_ENABLE 0 | |
44 | #define TUSB6010_DMACHAN 0x3f | |
45 | ||
46 | #if defined(CONFIG_USB_TUSB6010) || \ | |
47 | defined(CONFIG_USB_TUSB6010_MODULE) | |
48 | /* | |
49 | * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and | |
50 | * 1.5 V voltage regulators of PM companion chip. Companion chip will then | |
51 | * provide then PGOOD signal to TUSB6010 which will release it from reset. | |
52 | */ | |
53 | static int tusb_set_power(int state) | |
54 | { | |
55 | int i, retval = 0; | |
56 | ||
57 | if (state) { | |
58 | gpio_set_value(TUSB6010_GPIO_ENABLE, 1); | |
59 | msleep(1); | |
60 | ||
61 | /* Wait until TUSB6010 pulls INT pin down */ | |
62 | i = 100; | |
63 | while (i && gpio_get_value(TUSB6010_GPIO_INT)) { | |
64 | msleep(1); | |
65 | i--; | |
66 | } | |
67 | ||
68 | if (!i) { | |
69 | printk(KERN_ERR "tusb: powerup failed\n"); | |
70 | retval = -ENODEV; | |
71 | } | |
72 | } else { | |
73 | gpio_set_value(TUSB6010_GPIO_ENABLE, 0); | |
74 | msleep(10); | |
75 | } | |
76 | ||
77 | return retval; | |
78 | } | |
79 | ||
80 | static struct musb_hdrc_config musb_config = { | |
81 | .multipoint = 1, | |
82 | .dyn_fifo = 1, | |
83 | .num_eps = 16, | |
84 | .ram_bits = 12, | |
85 | }; | |
86 | ||
87 | static struct musb_hdrc_platform_data tusb_data = { | |
88 | #if defined(CONFIG_USB_MUSB_OTG) | |
89 | .mode = MUSB_OTG, | |
90 | #elif defined(CONFIG_USB_MUSB_PERIPHERAL) | |
91 | .mode = MUSB_PERIPHERAL, | |
92 | #else /* defined(CONFIG_USB_MUSB_HOST) */ | |
93 | .mode = MUSB_HOST, | |
94 | #endif | |
95 | .set_power = tusb_set_power, | |
96 | .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */ | |
97 | .power = 100, /* Max 100 mA VBUS for host mode */ | |
98 | .config = &musb_config, | |
99 | }; | |
100 | ||
101 | static void __init n8x0_usb_init(void) | |
102 | { | |
103 | int ret = 0; | |
104 | static char announce[] __initdata = KERN_INFO "TUSB 6010\n"; | |
105 | ||
106 | /* PM companion chip power control pin */ | |
107 | ret = gpio_request(TUSB6010_GPIO_ENABLE, "TUSB6010 enable"); | |
108 | if (ret != 0) { | |
109 | printk(KERN_ERR "Could not get TUSB power GPIO%i\n", | |
110 | TUSB6010_GPIO_ENABLE); | |
111 | return; | |
112 | } | |
113 | gpio_direction_output(TUSB6010_GPIO_ENABLE, 0); | |
114 | ||
115 | tusb_set_power(0); | |
116 | ||
117 | ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2, | |
118 | TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS, | |
119 | TUSB6010_GPIO_INT, TUSB6010_DMACHAN); | |
120 | if (ret != 0) | |
121 | goto err; | |
122 | ||
123 | printk(announce); | |
124 | ||
125 | return; | |
126 | ||
127 | err: | |
128 | gpio_free(TUSB6010_GPIO_ENABLE); | |
129 | } | |
130 | #else | |
131 | ||
132 | static void __init n8x0_usb_init(void) {} | |
133 | ||
134 | #endif /*CONFIG_USB_TUSB6010 */ | |
135 | ||
136 | ||
63138812 KV |
137 | static struct omap2_mcspi_device_config p54spi_mcspi_config = { |
138 | .turbo_mode = 0, | |
139 | .single_channel = 1, | |
140 | }; | |
141 | ||
142 | static struct spi_board_info n800_spi_board_info[] __initdata = { | |
143 | { | |
144 | .modalias = "p54spi", | |
145 | .bus_num = 2, | |
146 | .chip_select = 0, | |
147 | .max_speed_hz = 48000000, | |
148 | .controller_data = &p54spi_mcspi_config, | |
149 | }, | |
150 | }; | |
151 | ||
152 | #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ | |
153 | defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) | |
154 | ||
155 | static struct mtd_partition onenand_partitions[] = { | |
156 | { | |
157 | .name = "bootloader", | |
158 | .offset = 0, | |
159 | .size = 0x20000, | |
160 | .mask_flags = MTD_WRITEABLE, /* Force read-only */ | |
161 | }, | |
162 | { | |
163 | .name = "config", | |
164 | .offset = MTDPART_OFS_APPEND, | |
165 | .size = 0x60000, | |
166 | }, | |
167 | { | |
168 | .name = "kernel", | |
169 | .offset = MTDPART_OFS_APPEND, | |
170 | .size = 0x200000, | |
171 | }, | |
172 | { | |
173 | .name = "initfs", | |
174 | .offset = MTDPART_OFS_APPEND, | |
175 | .size = 0x400000, | |
176 | }, | |
177 | { | |
178 | .name = "rootfs", | |
179 | .offset = MTDPART_OFS_APPEND, | |
180 | .size = MTDPART_SIZ_FULL, | |
181 | }, | |
182 | }; | |
183 | ||
184 | static struct omap_onenand_platform_data board_onenand_data = { | |
185 | .cs = 0, | |
186 | .gpio_irq = 26, | |
187 | .parts = onenand_partitions, | |
188 | .nr_parts = ARRAY_SIZE(onenand_partitions), | |
189 | .flags = ONENAND_SYNC_READ, | |
190 | }; | |
191 | ||
192 | static void __init n8x0_onenand_init(void) | |
193 | { | |
194 | gpmc_onenand_init(&board_onenand_data); | |
195 | } | |
196 | ||
197 | #else | |
198 | ||
199 | static void __init n8x0_onenand_init(void) {} | |
200 | ||
201 | #endif | |
202 | ||
9418c65f TL |
203 | #if defined(CONFIG_MENELAUS) && \ |
204 | (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)) | |
205 | ||
206 | /* | |
207 | * On both N800 and N810, only the first of the two MMC controllers is in use. | |
208 | * The two MMC slots are multiplexed via Menelaus companion chip over I2C. | |
209 | * On N800, both slots are powered via Menelaus. On N810, only one of the | |
210 | * slots is powered via Menelaus. The N810 EMMC is powered via GPIO. | |
211 | * | |
212 | * VMMC slot 1 on both N800 and N810 | |
213 | * VDCDC3_APE and VMCS2_APE slot 2 on N800 | |
214 | * GPIO23 and GPIO9 slot 2 EMMC on N810 | |
215 | * | |
216 | */ | |
217 | #define N8X0_SLOT_SWITCH_GPIO 96 | |
218 | #define N810_EMMC_VSD_GPIO 23 | |
219 | #define NN810_EMMC_VIO_GPIO 9 | |
220 | ||
221 | static int n8x0_mmc_switch_slot(struct device *dev, int slot) | |
222 | { | |
223 | #ifdef CONFIG_MMC_DEBUG | |
224 | dev_dbg(dev, "Choose slot %d\n", slot + 1); | |
225 | #endif | |
226 | gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot); | |
227 | return 0; | |
228 | } | |
229 | ||
230 | static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot, | |
231 | int power_on, int vdd) | |
232 | { | |
233 | int mV; | |
234 | ||
235 | #ifdef CONFIG_MMC_DEBUG | |
236 | dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1, | |
237 | power_on ? "on" : "off", vdd); | |
238 | #endif | |
239 | if (slot == 0) { | |
240 | if (!power_on) | |
241 | return menelaus_set_vmmc(0); | |
242 | switch (1 << vdd) { | |
243 | case MMC_VDD_33_34: | |
244 | case MMC_VDD_32_33: | |
245 | case MMC_VDD_31_32: | |
246 | mV = 3100; | |
247 | break; | |
248 | case MMC_VDD_30_31: | |
249 | mV = 3000; | |
250 | break; | |
251 | case MMC_VDD_28_29: | |
252 | mV = 2800; | |
253 | break; | |
254 | case MMC_VDD_165_195: | |
255 | mV = 1850; | |
256 | break; | |
257 | default: | |
258 | BUG(); | |
259 | } | |
260 | return menelaus_set_vmmc(mV); | |
261 | } else { | |
262 | if (!power_on) | |
263 | return menelaus_set_vdcdc(3, 0); | |
264 | switch (1 << vdd) { | |
265 | case MMC_VDD_33_34: | |
266 | case MMC_VDD_32_33: | |
267 | mV = 3300; | |
268 | break; | |
269 | case MMC_VDD_30_31: | |
270 | case MMC_VDD_29_30: | |
271 | mV = 3000; | |
272 | break; | |
273 | case MMC_VDD_28_29: | |
274 | case MMC_VDD_27_28: | |
275 | mV = 2800; | |
276 | break; | |
277 | case MMC_VDD_24_25: | |
278 | case MMC_VDD_23_24: | |
279 | mV = 2400; | |
280 | break; | |
281 | case MMC_VDD_22_23: | |
282 | case MMC_VDD_21_22: | |
283 | mV = 2200; | |
284 | break; | |
285 | case MMC_VDD_20_21: | |
286 | mV = 2000; | |
287 | break; | |
288 | case MMC_VDD_165_195: | |
289 | mV = 1800; | |
290 | break; | |
291 | default: | |
292 | BUG(); | |
293 | } | |
294 | return menelaus_set_vdcdc(3, mV); | |
295 | } | |
296 | return 0; | |
297 | } | |
298 | ||
299 | static void n810_set_power_emmc(struct device *dev, | |
300 | int power_on) | |
301 | { | |
302 | dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off"); | |
303 | ||
304 | if (power_on) { | |
305 | gpio_set_value(N810_EMMC_VSD_GPIO, 1); | |
306 | msleep(1); | |
307 | gpio_set_value(NN810_EMMC_VIO_GPIO, 1); | |
308 | msleep(1); | |
309 | } else { | |
310 | gpio_set_value(NN810_EMMC_VIO_GPIO, 0); | |
311 | msleep(50); | |
312 | gpio_set_value(N810_EMMC_VSD_GPIO, 0); | |
313 | msleep(50); | |
314 | } | |
315 | } | |
316 | ||
317 | static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on, | |
318 | int vdd) | |
319 | { | |
320 | if (machine_is_nokia_n800() || slot == 0) | |
321 | return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd); | |
322 | ||
323 | n810_set_power_emmc(dev, power_on); | |
324 | ||
325 | return 0; | |
326 | } | |
327 | ||
328 | static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) | |
329 | { | |
330 | int r; | |
331 | ||
332 | dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1, | |
333 | bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull"); | |
334 | BUG_ON(slot != 0 && slot != 1); | |
335 | slot++; | |
336 | switch (bus_mode) { | |
337 | case MMC_BUSMODE_OPENDRAIN: | |
338 | r = menelaus_set_mmc_opendrain(slot, 1); | |
339 | break; | |
340 | case MMC_BUSMODE_PUSHPULL: | |
341 | r = menelaus_set_mmc_opendrain(slot, 0); | |
342 | break; | |
343 | default: | |
344 | BUG(); | |
345 | } | |
346 | if (r != 0 && printk_ratelimit()) | |
347 | dev_err(dev, "MMC: unable to set bus mode for slot %d\n", | |
348 | slot); | |
349 | return r; | |
350 | } | |
351 | ||
352 | static int n8x0_mmc_get_cover_state(struct device *dev, int slot) | |
353 | { | |
354 | slot++; | |
355 | BUG_ON(slot != 1 && slot != 2); | |
356 | if (slot == 1) | |
357 | return slot1_cover_open; | |
358 | else | |
359 | return slot2_cover_open; | |
360 | } | |
361 | ||
362 | static void n8x0_mmc_callback(void *data, u8 card_mask) | |
363 | { | |
364 | int bit, *openp, index; | |
365 | ||
366 | if (machine_is_nokia_n800()) { | |
367 | bit = 1 << 1; | |
368 | openp = &slot2_cover_open; | |
369 | index = 1; | |
370 | } else { | |
371 | bit = 1; | |
372 | openp = &slot1_cover_open; | |
373 | index = 0; | |
374 | } | |
375 | ||
376 | if (card_mask & bit) | |
377 | *openp = 1; | |
378 | else | |
379 | *openp = 0; | |
380 | ||
381 | omap_mmc_notify_cover_event(mmc_device, index, *openp); | |
382 | } | |
383 | ||
384 | void n8x0_mmc_slot1_cover_handler(void *arg, int closed_state) | |
385 | { | |
386 | if (mmc_device == NULL) | |
387 | return; | |
388 | ||
389 | slot1_cover_open = !closed_state; | |
390 | omap_mmc_notify_cover_event(mmc_device, 0, closed_state); | |
391 | } | |
392 | ||
393 | static int n8x0_mmc_late_init(struct device *dev) | |
394 | { | |
395 | int r, bit, *openp; | |
396 | int vs2sel; | |
397 | ||
398 | mmc_device = dev; | |
399 | ||
400 | r = menelaus_set_slot_sel(1); | |
401 | if (r < 0) | |
402 | return r; | |
403 | ||
404 | if (machine_is_nokia_n800()) | |
405 | vs2sel = 0; | |
406 | else | |
407 | vs2sel = 2; | |
408 | ||
409 | r = menelaus_set_mmc_slot(2, 0, vs2sel, 1); | |
410 | if (r < 0) | |
411 | return r; | |
412 | ||
413 | n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */ | |
414 | n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16); | |
415 | ||
416 | r = menelaus_set_mmc_slot(1, 1, 0, 1); | |
417 | if (r < 0) | |
418 | return r; | |
419 | r = menelaus_set_mmc_slot(2, 1, vs2sel, 1); | |
420 | if (r < 0) | |
421 | return r; | |
422 | ||
423 | r = menelaus_get_slot_pin_states(); | |
424 | if (r < 0) | |
425 | return r; | |
426 | ||
427 | if (machine_is_nokia_n800()) { | |
428 | bit = 1 << 1; | |
429 | openp = &slot2_cover_open; | |
430 | } else { | |
431 | bit = 1; | |
432 | openp = &slot1_cover_open; | |
433 | slot2_cover_open = 0; | |
434 | } | |
435 | ||
436 | /* All slot pin bits seem to be inversed until first switch change */ | |
437 | if (r == 0xf || r == (0xf & ~bit)) | |
438 | r = ~r; | |
439 | ||
440 | if (r & bit) | |
441 | *openp = 1; | |
442 | else | |
443 | *openp = 0; | |
444 | ||
445 | r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL); | |
446 | ||
447 | return r; | |
448 | } | |
449 | ||
450 | static void n8x0_mmc_shutdown(struct device *dev) | |
451 | { | |
452 | int vs2sel; | |
453 | ||
454 | if (machine_is_nokia_n800()) | |
455 | vs2sel = 0; | |
456 | else | |
457 | vs2sel = 2; | |
458 | ||
459 | menelaus_set_mmc_slot(1, 0, 0, 0); | |
460 | menelaus_set_mmc_slot(2, 0, vs2sel, 0); | |
461 | } | |
462 | ||
463 | static void n8x0_mmc_cleanup(struct device *dev) | |
464 | { | |
465 | menelaus_unregister_mmc_callback(); | |
466 | ||
467 | gpio_free(N8X0_SLOT_SWITCH_GPIO); | |
468 | ||
469 | if (machine_is_nokia_n810()) { | |
470 | gpio_free(N810_EMMC_VSD_GPIO); | |
471 | gpio_free(NN810_EMMC_VIO_GPIO); | |
472 | } | |
473 | } | |
474 | ||
475 | /* | |
476 | * MMC controller1 has two slots that are multiplexed via I2C. | |
477 | * MMC controller2 is not in use. | |
478 | */ | |
479 | static struct omap_mmc_platform_data mmc1_data = { | |
480 | .nr_slots = 2, | |
481 | .switch_slot = n8x0_mmc_switch_slot, | |
482 | .init = n8x0_mmc_late_init, | |
483 | .cleanup = n8x0_mmc_cleanup, | |
484 | .shutdown = n8x0_mmc_shutdown, | |
485 | .max_freq = 24000000, | |
486 | .dma_mask = 0xffffffff, | |
487 | .slots[0] = { | |
488 | .wires = 4, | |
489 | .set_power = n8x0_mmc_set_power, | |
490 | .set_bus_mode = n8x0_mmc_set_bus_mode, | |
491 | .get_cover_state = n8x0_mmc_get_cover_state, | |
492 | .ocr_mask = MMC_VDD_165_195 | MMC_VDD_30_31 | | |
493 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
494 | .name = "internal", | |
495 | }, | |
496 | .slots[1] = { | |
497 | .set_power = n8x0_mmc_set_power, | |
498 | .set_bus_mode = n8x0_mmc_set_bus_mode, | |
499 | .get_cover_state = n8x0_mmc_get_cover_state, | |
500 | .ocr_mask = MMC_VDD_165_195 | MMC_VDD_20_21 | | |
501 | MMC_VDD_21_22 | MMC_VDD_22_23 | | |
502 | MMC_VDD_23_24 | MMC_VDD_24_25 | | |
503 | MMC_VDD_27_28 | MMC_VDD_28_29 | | |
504 | MMC_VDD_29_30 | MMC_VDD_30_31 | | |
505 | MMC_VDD_32_33 | MMC_VDD_33_34, | |
506 | .name = "external", | |
507 | }, | |
508 | }; | |
509 | ||
510 | static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC]; | |
511 | ||
512 | void __init n8x0_mmc_init(void) | |
513 | ||
514 | { | |
515 | int err; | |
516 | ||
517 | if (machine_is_nokia_n810()) { | |
518 | mmc1_data.slots[0].name = "external"; | |
519 | ||
520 | /* | |
521 | * Some Samsung Movinand chips do not like open-ended | |
522 | * multi-block reads and fall to braind-dead state | |
523 | * while doing so. Reducing the number of blocks in | |
524 | * the transfer or delays in clock disable do not help | |
525 | */ | |
526 | mmc1_data.slots[1].name = "internal"; | |
527 | mmc1_data.slots[1].ban_openended = 1; | |
528 | } | |
529 | ||
530 | err = gpio_request(N8X0_SLOT_SWITCH_GPIO, "MMC slot switch"); | |
531 | if (err) | |
532 | return err; | |
533 | ||
534 | gpio_direction_output(N8X0_SLOT_SWITCH_GPIO, 0); | |
535 | ||
536 | if (machine_is_nokia_n810()) { | |
537 | err = gpio_request(N810_EMMC_VSD_GPIO, "MMC slot 2 Vddf"); | |
538 | if (err) { | |
539 | gpio_free(N8X0_SLOT_SWITCH_GPIO); | |
540 | return err; | |
541 | } | |
542 | gpio_direction_output(N810_EMMC_VSD_GPIO, 0); | |
543 | ||
544 | err = gpio_request(NN810_EMMC_VIO_GPIO, "MMC slot 2 Vdd"); | |
545 | if (err) { | |
546 | gpio_free(N8X0_SLOT_SWITCH_GPIO); | |
547 | gpio_free(N810_EMMC_VSD_GPIO); | |
548 | return err; | |
549 | } | |
550 | gpio_direction_output(NN810_EMMC_VIO_GPIO, 0); | |
551 | } | |
552 | ||
553 | mmc_data[0] = &mmc1_data; | |
554 | omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC); | |
555 | } | |
556 | #else | |
557 | ||
558 | void __init n8x0_mmc_init(void) | |
559 | { | |
560 | } | |
561 | ||
562 | void n8x0_mmc_slot1_cover_handler(void *arg, int state) | |
563 | { | |
564 | } | |
565 | ||
566 | #endif /* CONFIG_MMC_OMAP */ | |
567 | ||
568 | #ifdef CONFIG_MENELAUS | |
569 | ||
570 | static int n8x0_auto_sleep_regulators(void) | |
571 | { | |
572 | u32 val; | |
573 | int ret; | |
574 | ||
575 | val = EN_VPLL_SLEEP | EN_VMMC_SLEEP \ | |
576 | | EN_VAUX_SLEEP | EN_VIO_SLEEP \ | |
577 | | EN_VMEM_SLEEP | EN_DC3_SLEEP \ | |
578 | | EN_VC_SLEEP | EN_DC2_SLEEP; | |
579 | ||
580 | ret = menelaus_set_regulator_sleep(1, val); | |
581 | if (ret < 0) { | |
582 | printk(KERN_ERR "Could not set regulators to sleep on " | |
583 | "menelaus: %u\n", ret); | |
584 | return ret; | |
585 | } | |
586 | return 0; | |
587 | } | |
588 | ||
589 | static int n8x0_auto_voltage_scale(void) | |
590 | { | |
591 | int ret; | |
592 | ||
593 | ret = menelaus_set_vcore_hw(1400, 1050); | |
594 | if (ret < 0) { | |
595 | printk(KERN_ERR "Could not set VCORE voltage on " | |
596 | "menelaus: %u\n", ret); | |
597 | return ret; | |
598 | } | |
599 | return 0; | |
600 | } | |
601 | ||
602 | static int n8x0_menelaus_late_init(struct device *dev) | |
603 | { | |
604 | int ret; | |
605 | ||
606 | ret = n8x0_auto_voltage_scale(); | |
607 | if (ret < 0) | |
608 | return ret; | |
609 | ret = n8x0_auto_sleep_regulators(); | |
610 | if (ret < 0) | |
611 | return ret; | |
612 | return 0; | |
613 | } | |
614 | ||
615 | static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] = { | |
616 | { | |
617 | I2C_BOARD_INFO("menelaus", 0x72), | |
618 | .irq = INT_24XX_SYS_NIRQ, | |
619 | }, | |
620 | }; | |
621 | ||
622 | static struct menelaus_platform_data n8x0_menelaus_platform_data = { | |
623 | .late_init = n8x0_menelaus_late_init, | |
624 | }; | |
625 | ||
626 | static void __init n8x0_menelaus_init(void) | |
627 | { | |
628 | n8x0_i2c_board_info_1[0].platform_data = &n8x0_menelaus_platform_data; | |
629 | omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1, | |
630 | ARRAY_SIZE(n8x0_i2c_board_info_1)); | |
631 | } | |
632 | ||
633 | #else | |
634 | static inline void __init n8x0_menelaus_init(void) | |
635 | { | |
636 | } | |
637 | #endif | |
638 | ||
63138812 KV |
639 | static void __init n8x0_map_io(void) |
640 | { | |
641 | omap2_set_globals_242x(); | |
6fbd55d0 | 642 | omap242x_map_common_io(); |
63138812 KV |
643 | } |
644 | ||
645 | static void __init n8x0_init_irq(void) | |
646 | { | |
647 | omap2_init_common_hw(NULL, NULL); | |
648 | omap_init_irq(); | |
649 | omap_gpio_init(); | |
650 | } | |
651 | ||
652 | static void __init n8x0_init_machine(void) | |
653 | { | |
654 | /* FIXME: add n810 spi devices */ | |
655 | spi_register_board_info(n800_spi_board_info, | |
656 | ARRAY_SIZE(n800_spi_board_info)); | |
657 | ||
658 | omap_serial_init(); | |
9418c65f | 659 | n8x0_menelaus_init(); |
63138812 | 660 | n8x0_onenand_init(); |
9418c65f | 661 | n8x0_mmc_init(); |
97b9ad16 | 662 | n8x0_usb_init(); |
63138812 KV |
663 | } |
664 | ||
665 | MACHINE_START(NOKIA_N800, "Nokia N800") | |
666 | .phys_io = 0x48000000, | |
b4224b23 | 667 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
63138812 KV |
668 | .boot_params = 0x80000100, |
669 | .map_io = n8x0_map_io, | |
670 | .init_irq = n8x0_init_irq, | |
671 | .init_machine = n8x0_init_machine, | |
672 | .timer = &omap_timer, | |
673 | MACHINE_END | |
674 | ||
675 | MACHINE_START(NOKIA_N810, "Nokia N810") | |
676 | .phys_io = 0x48000000, | |
b4224b23 | 677 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
63138812 KV |
678 | .boot_params = 0x80000100, |
679 | .map_io = n8x0_map_io, | |
680 | .init_irq = n8x0_init_irq, | |
681 | .init_machine = n8x0_init_machine, | |
682 | .timer = &omap_timer, | |
683 | MACHINE_END | |
684 | ||
685 | MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX") | |
686 | .phys_io = 0x48000000, | |
b4224b23 | 687 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
63138812 KV |
688 | .boot_params = 0x80000100, |
689 | .map_io = n8x0_map_io, | |
690 | .init_irq = n8x0_init_irq, | |
691 | .init_machine = n8x0_init_machine, | |
692 | .timer = &omap_timer, | |
693 | MACHINE_END |