blob: 118f38c4b37d1be9cf7dbc58722c2c560fdfd032 [file] [log] [blame]
Kalle Valo63138812009-08-28 10:51:38 -07001/*
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>
Tony Lindgren9418c652010-02-26 15:31:12 -080020#include <linux/i2c.h>
Kalle Valo63138812009-08-28 10:51:38 -070021#include <linux/spi/spi.h>
22#include <linux/usb/musb.h>
Jarkko Nikula366498d2010-08-20 09:36:28 +030023#include <sound/tlv320aic3x.h>
Kalle Valo63138812009-08-28 10:51:38 -070024
25#include <asm/mach/arch.h>
26#include <asm/mach-types.h>
27
Tony Lindgrence491cf2009-10-20 09:40:47 -070028#include <plat/board.h>
Tony Lindgren4e653312011-11-10 22:45:17 +010029#include "common.h"
Tony Lindgren9418c652010-02-26 15:31:12 -080030#include <plat/menelaus.h>
Kalle Valo63138812009-08-28 10:51:38 -070031#include <mach/irqs.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070032#include <plat/mcspi.h>
33#include <plat/onenand.h>
Tony Lindgren9418c652010-02-26 15:31:12 -080034#include <plat/mmc.h>
Tony Lindgrence491cf2009-10-20 09:40:47 -070035#include <plat/serial.h>
Kalle Valo63138812009-08-28 10:51:38 -070036
Tony Lindgrenbd8f0fc2010-07-05 16:31:38 +030037#include "mux.h"
38
Tony Lindgren9418c652010-02-26 15:31:12 -080039static int slot1_cover_open;
40static int slot2_cover_open;
41static struct device *mmc_device;
42
Francisco Alecrim97b9ad12010-03-10 18:52:24 -080043#define TUSB6010_ASYNC_CS 1
44#define TUSB6010_SYNC_CS 4
45#define TUSB6010_GPIO_INT 58
46#define TUSB6010_GPIO_ENABLE 0
47#define TUSB6010_DMACHAN 0x3f
48
Felipe Balbi7c925542010-12-01 14:23:48 +020049#ifdef CONFIG_USB_MUSB_TUSB6010
Francisco Alecrim97b9ad12010-03-10 18:52:24 -080050/*
51 * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and
52 * 1.5 V voltage regulators of PM companion chip. Companion chip will then
53 * provide then PGOOD signal to TUSB6010 which will release it from reset.
54 */
55static int tusb_set_power(int state)
56{
57 int i, retval = 0;
58
59 if (state) {
60 gpio_set_value(TUSB6010_GPIO_ENABLE, 1);
61 msleep(1);
62
63 /* Wait until TUSB6010 pulls INT pin down */
64 i = 100;
65 while (i && gpio_get_value(TUSB6010_GPIO_INT)) {
66 msleep(1);
67 i--;
68 }
69
70 if (!i) {
71 printk(KERN_ERR "tusb: powerup failed\n");
72 retval = -ENODEV;
73 }
74 } else {
75 gpio_set_value(TUSB6010_GPIO_ENABLE, 0);
76 msleep(10);
77 }
78
79 return retval;
80}
81
82static struct musb_hdrc_config musb_config = {
83 .multipoint = 1,
84 .dyn_fifo = 1,
85 .num_eps = 16,
86 .ram_bits = 12,
87};
88
89static struct musb_hdrc_platform_data tusb_data = {
90#if defined(CONFIG_USB_MUSB_OTG)
91 .mode = MUSB_OTG,
92#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
93 .mode = MUSB_PERIPHERAL,
94#else /* defined(CONFIG_USB_MUSB_HOST) */
95 .mode = MUSB_HOST,
96#endif
97 .set_power = tusb_set_power,
98 .min_power = 25, /* x2 = 50 mA drawn from VBUS as peripheral */
99 .power = 100, /* Max 100 mA VBUS for host mode */
100 .config = &musb_config,
101};
102
103static void __init n8x0_usb_init(void)
104{
105 int ret = 0;
106 static char announce[] __initdata = KERN_INFO "TUSB 6010\n";
107
108 /* PM companion chip power control pin */
Igor Grinbergbc593f52011-05-03 18:22:09 +0300109 ret = gpio_request_one(TUSB6010_GPIO_ENABLE, GPIOF_OUT_INIT_LOW,
110 "TUSB6010 enable");
Francisco Alecrim97b9ad12010-03-10 18:52:24 -0800111 if (ret != 0) {
112 printk(KERN_ERR "Could not get TUSB power GPIO%i\n",
113 TUSB6010_GPIO_ENABLE);
114 return;
115 }
Francisco Alecrim97b9ad12010-03-10 18:52:24 -0800116 tusb_set_power(0);
117
118 ret = tusb6010_setup_interface(&tusb_data, TUSB6010_REFCLK_19, 2,
119 TUSB6010_ASYNC_CS, TUSB6010_SYNC_CS,
120 TUSB6010_GPIO_INT, TUSB6010_DMACHAN);
121 if (ret != 0)
122 goto err;
123
124 printk(announce);
125
126 return;
127
128err:
129 gpio_free(TUSB6010_GPIO_ENABLE);
130}
131#else
132
133static void __init n8x0_usb_init(void) {}
134
Felipe Balbi7c925542010-12-01 14:23:48 +0200135#endif /*CONFIG_USB_MUSB_TUSB6010 */
Francisco Alecrim97b9ad12010-03-10 18:52:24 -0800136
137
Kalle Valo63138812009-08-28 10:51:38 -0700138static struct omap2_mcspi_device_config p54spi_mcspi_config = {
139 .turbo_mode = 0,
140 .single_channel = 1,
141};
142
143static struct spi_board_info n800_spi_board_info[] __initdata = {
144 {
145 .modalias = "p54spi",
146 .bus_num = 2,
147 .chip_select = 0,
148 .max_speed_hz = 48000000,
149 .controller_data = &p54spi_mcspi_config,
150 },
151};
152
153#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
154 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
155
156static struct mtd_partition onenand_partitions[] = {
157 {
158 .name = "bootloader",
159 .offset = 0,
160 .size = 0x20000,
161 .mask_flags = MTD_WRITEABLE, /* Force read-only */
162 },
163 {
164 .name = "config",
165 .offset = MTDPART_OFS_APPEND,
166 .size = 0x60000,
167 },
168 {
169 .name = "kernel",
170 .offset = MTDPART_OFS_APPEND,
171 .size = 0x200000,
172 },
173 {
174 .name = "initfs",
175 .offset = MTDPART_OFS_APPEND,
176 .size = 0x400000,
177 },
178 {
179 .name = "rootfs",
180 .offset = MTDPART_OFS_APPEND,
181 .size = MTDPART_SIZ_FULL,
182 },
183};
184
Aaro Koskinena1a92e62010-12-02 15:51:23 +0000185static struct omap_onenand_platform_data board_onenand_data[] = {
186 {
187 .cs = 0,
188 .gpio_irq = 26,
189 .parts = onenand_partitions,
190 .nr_parts = ARRAY_SIZE(onenand_partitions),
191 .flags = ONENAND_SYNC_READ,
192 }
Kalle Valo63138812009-08-28 10:51:38 -0700193};
Kalle Valo63138812009-08-28 10:51:38 -0700194#endif
195
Tony Lindgren9418c652010-02-26 15:31:12 -0800196#if defined(CONFIG_MENELAUS) && \
197 (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE))
198
199/*
200 * On both N800 and N810, only the first of the two MMC controllers is in use.
201 * The two MMC slots are multiplexed via Menelaus companion chip over I2C.
202 * On N800, both slots are powered via Menelaus. On N810, only one of the
203 * slots is powered via Menelaus. The N810 EMMC is powered via GPIO.
204 *
205 * VMMC slot 1 on both N800 and N810
206 * VDCDC3_APE and VMCS2_APE slot 2 on N800
207 * GPIO23 and GPIO9 slot 2 EMMC on N810
208 *
209 */
210#define N8X0_SLOT_SWITCH_GPIO 96
211#define N810_EMMC_VSD_GPIO 23
Tony Lindgren1dea5c62010-04-21 15:27:24 -0700212#define N810_EMMC_VIO_GPIO 9
Tony Lindgren9418c652010-02-26 15:31:12 -0800213
214static int n8x0_mmc_switch_slot(struct device *dev, int slot)
215{
216#ifdef CONFIG_MMC_DEBUG
217 dev_dbg(dev, "Choose slot %d\n", slot + 1);
218#endif
219 gpio_set_value(N8X0_SLOT_SWITCH_GPIO, slot);
220 return 0;
221}
222
223static int n8x0_mmc_set_power_menelaus(struct device *dev, int slot,
224 int power_on, int vdd)
225{
226 int mV;
227
228#ifdef CONFIG_MMC_DEBUG
229 dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1,
230 power_on ? "on" : "off", vdd);
231#endif
232 if (slot == 0) {
233 if (!power_on)
234 return menelaus_set_vmmc(0);
235 switch (1 << vdd) {
236 case MMC_VDD_33_34:
237 case MMC_VDD_32_33:
238 case MMC_VDD_31_32:
239 mV = 3100;
240 break;
241 case MMC_VDD_30_31:
242 mV = 3000;
243 break;
244 case MMC_VDD_28_29:
245 mV = 2800;
246 break;
247 case MMC_VDD_165_195:
248 mV = 1850;
249 break;
250 default:
251 BUG();
252 }
253 return menelaus_set_vmmc(mV);
254 } else {
255 if (!power_on)
256 return menelaus_set_vdcdc(3, 0);
257 switch (1 << vdd) {
258 case MMC_VDD_33_34:
259 case MMC_VDD_32_33:
260 mV = 3300;
261 break;
262 case MMC_VDD_30_31:
263 case MMC_VDD_29_30:
264 mV = 3000;
265 break;
266 case MMC_VDD_28_29:
267 case MMC_VDD_27_28:
268 mV = 2800;
269 break;
270 case MMC_VDD_24_25:
271 case MMC_VDD_23_24:
272 mV = 2400;
273 break;
274 case MMC_VDD_22_23:
275 case MMC_VDD_21_22:
276 mV = 2200;
277 break;
278 case MMC_VDD_20_21:
279 mV = 2000;
280 break;
281 case MMC_VDD_165_195:
282 mV = 1800;
283 break;
284 default:
285 BUG();
286 }
287 return menelaus_set_vdcdc(3, mV);
288 }
289 return 0;
290}
291
292static void n810_set_power_emmc(struct device *dev,
293 int power_on)
294{
295 dev_dbg(dev, "Set EMMC power %s\n", power_on ? "on" : "off");
296
297 if (power_on) {
298 gpio_set_value(N810_EMMC_VSD_GPIO, 1);
299 msleep(1);
Tony Lindgren1dea5c62010-04-21 15:27:24 -0700300 gpio_set_value(N810_EMMC_VIO_GPIO, 1);
Tony Lindgren9418c652010-02-26 15:31:12 -0800301 msleep(1);
302 } else {
Tony Lindgren1dea5c62010-04-21 15:27:24 -0700303 gpio_set_value(N810_EMMC_VIO_GPIO, 0);
Tony Lindgren9418c652010-02-26 15:31:12 -0800304 msleep(50);
305 gpio_set_value(N810_EMMC_VSD_GPIO, 0);
306 msleep(50);
307 }
308}
309
310static int n8x0_mmc_set_power(struct device *dev, int slot, int power_on,
311 int vdd)
312{
313 if (machine_is_nokia_n800() || slot == 0)
314 return n8x0_mmc_set_power_menelaus(dev, slot, power_on, vdd);
315
316 n810_set_power_emmc(dev, power_on);
317
318 return 0;
319}
320
321static int n8x0_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode)
322{
323 int r;
324
325 dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1,
326 bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull");
327 BUG_ON(slot != 0 && slot != 1);
328 slot++;
329 switch (bus_mode) {
330 case MMC_BUSMODE_OPENDRAIN:
331 r = menelaus_set_mmc_opendrain(slot, 1);
332 break;
333 case MMC_BUSMODE_PUSHPULL:
334 r = menelaus_set_mmc_opendrain(slot, 0);
335 break;
336 default:
337 BUG();
338 }
339 if (r != 0 && printk_ratelimit())
340 dev_err(dev, "MMC: unable to set bus mode for slot %d\n",
341 slot);
342 return r;
343}
344
345static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
346{
347 slot++;
348 BUG_ON(slot != 1 && slot != 2);
349 if (slot == 1)
350 return slot1_cover_open;
351 else
352 return slot2_cover_open;
353}
354
355static void n8x0_mmc_callback(void *data, u8 card_mask)
356{
357 int bit, *openp, index;
358
359 if (machine_is_nokia_n800()) {
360 bit = 1 << 1;
361 openp = &slot2_cover_open;
362 index = 1;
363 } else {
364 bit = 1;
365 openp = &slot1_cover_open;
366 index = 0;
367 }
368
369 if (card_mask & bit)
370 *openp = 1;
371 else
372 *openp = 0;
373
374 omap_mmc_notify_cover_event(mmc_device, index, *openp);
375}
376
Tony Lindgren9418c652010-02-26 15:31:12 -0800377static int n8x0_mmc_late_init(struct device *dev)
378{
379 int r, bit, *openp;
380 int vs2sel;
381
382 mmc_device = dev;
383
384 r = menelaus_set_slot_sel(1);
385 if (r < 0)
386 return r;
387
388 if (machine_is_nokia_n800())
389 vs2sel = 0;
390 else
391 vs2sel = 2;
392
393 r = menelaus_set_mmc_slot(2, 0, vs2sel, 1);
394 if (r < 0)
395 return r;
396
397 n8x0_mmc_set_power(dev, 0, MMC_POWER_ON, 16); /* MMC_VDD_28_29 */
398 n8x0_mmc_set_power(dev, 1, MMC_POWER_ON, 16);
399
400 r = menelaus_set_mmc_slot(1, 1, 0, 1);
401 if (r < 0)
402 return r;
403 r = menelaus_set_mmc_slot(2, 1, vs2sel, 1);
404 if (r < 0)
405 return r;
406
407 r = menelaus_get_slot_pin_states();
408 if (r < 0)
409 return r;
410
411 if (machine_is_nokia_n800()) {
412 bit = 1 << 1;
413 openp = &slot2_cover_open;
414 } else {
415 bit = 1;
416 openp = &slot1_cover_open;
417 slot2_cover_open = 0;
418 }
419
420 /* All slot pin bits seem to be inversed until first switch change */
421 if (r == 0xf || r == (0xf & ~bit))
422 r = ~r;
423
424 if (r & bit)
425 *openp = 1;
426 else
427 *openp = 0;
428
429 r = menelaus_register_mmc_callback(n8x0_mmc_callback, NULL);
430
431 return r;
432}
433
434static void n8x0_mmc_shutdown(struct device *dev)
435{
436 int vs2sel;
437
438 if (machine_is_nokia_n800())
439 vs2sel = 0;
440 else
441 vs2sel = 2;
442
443 menelaus_set_mmc_slot(1, 0, 0, 0);
444 menelaus_set_mmc_slot(2, 0, vs2sel, 0);
445}
446
447static void n8x0_mmc_cleanup(struct device *dev)
448{
449 menelaus_unregister_mmc_callback();
450
451 gpio_free(N8X0_SLOT_SWITCH_GPIO);
452
453 if (machine_is_nokia_n810()) {
454 gpio_free(N810_EMMC_VSD_GPIO);
Tony Lindgren1dea5c62010-04-21 15:27:24 -0700455 gpio_free(N810_EMMC_VIO_GPIO);
Tony Lindgren9418c652010-02-26 15:31:12 -0800456 }
457}
458
459/*
460 * MMC controller1 has two slots that are multiplexed via I2C.
461 * MMC controller2 is not in use.
462 */
463static struct omap_mmc_platform_data mmc1_data = {
464 .nr_slots = 2,
465 .switch_slot = n8x0_mmc_switch_slot,
466 .init = n8x0_mmc_late_init,
467 .cleanup = n8x0_mmc_cleanup,
468 .shutdown = n8x0_mmc_shutdown,
469 .max_freq = 24000000,
470 .dma_mask = 0xffffffff,
471 .slots[0] = {
472 .wires = 4,
473 .set_power = n8x0_mmc_set_power,
474 .set_bus_mode = n8x0_mmc_set_bus_mode,
475 .get_cover_state = n8x0_mmc_get_cover_state,
476 .ocr_mask = MMC_VDD_165_195 | MMC_VDD_30_31 |
477 MMC_VDD_32_33 | MMC_VDD_33_34,
478 .name = "internal",
479 },
480 .slots[1] = {
481 .set_power = n8x0_mmc_set_power,
482 .set_bus_mode = n8x0_mmc_set_bus_mode,
483 .get_cover_state = n8x0_mmc_get_cover_state,
484 .ocr_mask = MMC_VDD_165_195 | MMC_VDD_20_21 |
485 MMC_VDD_21_22 | MMC_VDD_22_23 |
486 MMC_VDD_23_24 | MMC_VDD_24_25 |
487 MMC_VDD_27_28 | MMC_VDD_28_29 |
488 MMC_VDD_29_30 | MMC_VDD_30_31 |
489 MMC_VDD_32_33 | MMC_VDD_33_34,
490 .name = "external",
491 },
492};
493
494static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC];
495
Igor Grinbergbc593f52011-05-03 18:22:09 +0300496static struct gpio n810_emmc_gpios[] __initdata = {
497 { N810_EMMC_VSD_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vddf" },
498 { N810_EMMC_VIO_GPIO, GPIOF_OUT_INIT_LOW, "MMC slot 2 Vdd" },
499};
Tony Lindgren9418c652010-02-26 15:31:12 -0800500
Igor Grinbergbc593f52011-05-03 18:22:09 +0300501static void __init n8x0_mmc_init(void)
Tony Lindgren9418c652010-02-26 15:31:12 -0800502{
503 int err;
504
505 if (machine_is_nokia_n810()) {
506 mmc1_data.slots[0].name = "external";
507
508 /*
509 * Some Samsung Movinand chips do not like open-ended
510 * multi-block reads and fall to braind-dead state
511 * while doing so. Reducing the number of blocks in
512 * the transfer or delays in clock disable do not help
513 */
514 mmc1_data.slots[1].name = "internal";
515 mmc1_data.slots[1].ban_openended = 1;
516 }
517
Igor Grinbergbc593f52011-05-03 18:22:09 +0300518 err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW,
519 "MMC slot switch");
Tony Lindgren9418c652010-02-26 15:31:12 -0800520 if (err)
Tony Lindgren1dea5c62010-04-21 15:27:24 -0700521 return;
Tony Lindgren9418c652010-02-26 15:31:12 -0800522
Tony Lindgren9418c652010-02-26 15:31:12 -0800523 if (machine_is_nokia_n810()) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300524 err = gpio_request_array(n810_emmc_gpios,
525 ARRAY_SIZE(n810_emmc_gpios));
Tony Lindgren9418c652010-02-26 15:31:12 -0800526 if (err) {
527 gpio_free(N8X0_SLOT_SWITCH_GPIO);
Tony Lindgren1dea5c62010-04-21 15:27:24 -0700528 return;
Tony Lindgren9418c652010-02-26 15:31:12 -0800529 }
Tony Lindgren9418c652010-02-26 15:31:12 -0800530 }
531
532 mmc_data[0] = &mmc1_data;
Anand Gadiyare08016d2011-03-01 13:12:55 -0800533 omap242x_init_mmc(mmc_data);
Tony Lindgren9418c652010-02-26 15:31:12 -0800534}
535#else
536
537void __init n8x0_mmc_init(void)
538{
539}
Tony Lindgren9418c652010-02-26 15:31:12 -0800540#endif /* CONFIG_MMC_OMAP */
541
542#ifdef CONFIG_MENELAUS
543
544static int n8x0_auto_sleep_regulators(void)
545{
546 u32 val;
547 int ret;
548
549 val = EN_VPLL_SLEEP | EN_VMMC_SLEEP \
550 | EN_VAUX_SLEEP | EN_VIO_SLEEP \
551 | EN_VMEM_SLEEP | EN_DC3_SLEEP \
552 | EN_VC_SLEEP | EN_DC2_SLEEP;
553
554 ret = menelaus_set_regulator_sleep(1, val);
555 if (ret < 0) {
556 printk(KERN_ERR "Could not set regulators to sleep on "
557 "menelaus: %u\n", ret);
558 return ret;
559 }
560 return 0;
561}
562
563static int n8x0_auto_voltage_scale(void)
564{
565 int ret;
566
567 ret = menelaus_set_vcore_hw(1400, 1050);
568 if (ret < 0) {
569 printk(KERN_ERR "Could not set VCORE voltage on "
570 "menelaus: %u\n", ret);
571 return ret;
572 }
573 return 0;
574}
575
576static int n8x0_menelaus_late_init(struct device *dev)
577{
578 int ret;
579
580 ret = n8x0_auto_voltage_scale();
581 if (ret < 0)
582 return ret;
583 ret = n8x0_auto_sleep_regulators();
584 if (ret < 0)
585 return ret;
586 return 0;
587}
588
Jarkko Nikulaa7f97d22010-08-20 09:36:28 +0300589#else
590static int n8x0_menelaus_late_init(struct device *dev)
591{
592 return 0;
593}
594#endif
Tony Lindgren9418c652010-02-26 15:31:12 -0800595
Jarkko Nikulaa7f97d22010-08-20 09:36:28 +0300596static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = {
Tony Lindgren9418c652010-02-26 15:31:12 -0800597 .late_init = n8x0_menelaus_late_init,
598};
599
Jarkko Nikulaa7f97d22010-08-20 09:36:28 +0300600static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = {
601 {
602 I2C_BOARD_INFO("menelaus", 0x72),
603 .irq = INT_24XX_SYS_NIRQ,
604 .platform_data = &n8x0_menelaus_platform_data,
605 },
606};
Tony Lindgren9418c652010-02-26 15:31:12 -0800607
Jarkko Nikula366498d2010-08-20 09:36:28 +0300608static struct aic3x_pdata n810_aic33_data __initdata = {
609 .gpio_reset = 118,
610};
611
612static struct i2c_board_info n810_i2c_board_info_2[] __initdata = {
613 {
614 I2C_BOARD_INFO("tlv320aic3x", 0x18),
615 .platform_data = &n810_aic33_data,
616 },
617};
Tony Lindgren9418c652010-02-26 15:31:12 -0800618
Tony Lindgrenbd8f0fc2010-07-05 16:31:38 +0300619#ifdef CONFIG_OMAP_MUX
620static struct omap_board_mux board_mux[] __initdata = {
Jarkko Nikula04be1e92010-08-20 09:36:28 +0300621 /* I2S codec port pins for McBSP block */
622 OMAP2420_MUX(EAC_AC_SCLK, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
623 OMAP2420_MUX(EAC_AC_FS, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
624 OMAP2420_MUX(EAC_AC_DIN, OMAP_MUX_MODE1 | OMAP_PIN_INPUT),
625 OMAP2420_MUX(EAC_AC_DOUT, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT),
Tony Lindgrenbd8f0fc2010-07-05 16:31:38 +0300626 { .reg_offset = OMAP_MUX_TERMINATOR },
627};
Tony Lindgren0b50c692010-12-22 18:42:36 -0800628
629static struct omap_device_pad serial2_pads[] __initdata = {
630 {
631 .name = "uart3_rx_irrx.uart3_rx_irrx",
632 .flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
633 .enable = OMAP_MUX_MODE0,
634 .idle = OMAP_MUX_MODE3 /* Mux as GPIO for idle */
635 },
636};
637
638static inline void board_serial_init(void)
639{
640 struct omap_board_data bdata;
641
642 bdata.flags = 0;
643 bdata.pads = NULL;
644 bdata.pads_cnt = 0;
645
646 bdata.id = 0;
Deepak Kc86845db2011-11-09 17:33:38 +0530647 omap_serial_init_port(&bdata, NULL);
Tony Lindgren0b50c692010-12-22 18:42:36 -0800648
649 bdata.id = 1;
Deepak Kc86845db2011-11-09 17:33:38 +0530650 omap_serial_init_port(&bdata, NULL);
Tony Lindgren0b50c692010-12-22 18:42:36 -0800651
652 bdata.id = 2;
653 bdata.pads = serial2_pads;
654 bdata.pads_cnt = ARRAY_SIZE(serial2_pads);
Deepak Kc86845db2011-11-09 17:33:38 +0530655 omap_serial_init_port(&bdata, NULL);
Tony Lindgren0b50c692010-12-22 18:42:36 -0800656}
657
658#else
659
660static inline void board_serial_init(void)
661{
662 omap_serial_init();
663}
664
Tony Lindgrenbd8f0fc2010-07-05 16:31:38 +0300665#endif
666
Kalle Valo63138812009-08-28 10:51:38 -0700667static void __init n8x0_init_machine(void)
668{
Tony Lindgrenbd8f0fc2010-07-05 16:31:38 +0300669 omap2420_mux_init(board_mux, OMAP_PACKAGE_ZAC);
Kalle Valo63138812009-08-28 10:51:38 -0700670 /* FIXME: add n810 spi devices */
671 spi_register_board_info(n800_spi_board_info,
672 ARRAY_SIZE(n800_spi_board_info));
Jarkko Nikulaa7f97d22010-08-20 09:36:28 +0300673 omap_register_i2c_bus(1, 400, n8x0_i2c_board_info_1,
674 ARRAY_SIZE(n8x0_i2c_board_info_1));
Jarkko Nikula366498d2010-08-20 09:36:28 +0300675 omap_register_i2c_bus(2, 400, NULL, 0);
676 if (machine_is_nokia_n810())
677 i2c_register_board_info(2, n810_i2c_board_info_2,
678 ARRAY_SIZE(n810_i2c_board_info_2));
Tony Lindgren0b50c692010-12-22 18:42:36 -0800679 board_serial_init();
Tony Lindgrena4ca9db2011-08-22 23:57:23 -0700680 omap_sdrc_init(NULL, NULL);
Aaro Koskinena1a92e62010-12-02 15:51:23 +0000681 gpmc_onenand_init(board_onenand_data);
Tony Lindgren9418c652010-02-26 15:31:12 -0800682 n8x0_mmc_init();
Francisco Alecrim97b9ad12010-03-10 18:52:24 -0800683 n8x0_usb_init();
Kalle Valo63138812009-08-28 10:51:38 -0700684}
685
686MACHINE_START(NOKIA_N800, "Nokia N800")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400687 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100688 .reserve = omap_reserve,
Tony Lindgrene990a402011-09-26 14:52:55 -0700689 .map_io = omap242x_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700690 .init_early = omap2420_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700691 .init_irq = omap2_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100692 .handle_irq = omap2_intc_handle_irq,
Kalle Valo63138812009-08-28 10:51:38 -0700693 .init_machine = n8x0_init_machine,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700694 .timer = &omap2_timer,
Kalle Valo63138812009-08-28 10:51:38 -0700695MACHINE_END
696
697MACHINE_START(NOKIA_N810, "Nokia N810")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400698 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100699 .reserve = omap_reserve,
Tony Lindgrene990a402011-09-26 14:52:55 -0700700 .map_io = omap242x_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700701 .init_early = omap2420_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700702 .init_irq = omap2_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100703 .handle_irq = omap2_intc_handle_irq,
Kalle Valo63138812009-08-28 10:51:38 -0700704 .init_machine = n8x0_init_machine,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700705 .timer = &omap2_timer,
Kalle Valo63138812009-08-28 10:51:38 -0700706MACHINE_END
707
708MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400709 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100710 .reserve = omap_reserve,
Tony Lindgrene990a402011-09-26 14:52:55 -0700711 .map_io = omap242x_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700712 .init_early = omap2420_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700713 .init_irq = omap2_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100714 .handle_irq = omap2_intc_handle_irq,
Kalle Valo63138812009-08-28 10:51:38 -0700715 .init_machine = n8x0_init_machine,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700716 .timer = &omap2_timer,
Kalle Valo63138812009-08-28 10:51:38 -0700717MACHINE_END