1 /*
2 * Support for CompuLab EM-X270 platform
3 *
4 * Copyright (C) 2007, 2008 CompuLab, Ltd.
5 * Author: Mike Rapoport <mike@compulab.co.il>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12 #include <linux/irq.h>
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
15
16 #include <linux/dm9000.h>
17 #include <linux/rtc-v3020.h>
18 #include <linux/mtd/nand.h>
19 #include <linux/mtd/partitions.h>
20 #include <linux/mtd/physmap.h>
21 #include <linux/input.h>
22 #include <linux/gpio_keys.h>
23 #include <linux/gpio.h>
24 #include <linux/mfd/da903x.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/spi/spi.h>
27 #include <linux/spi/tdo24m.h>
28 #include <linux/spi/libertas_spi.h>
29 #include <linux/power_supply.h>
30 #include <linux/apm-emulation.h>
31 #include <linux/i2c.h>
32 #include <linux/i2c/pca953x.h>
33 #include <linux/regulator/userspace-consumer.h>
34
35 #include <media/soc_camera.h>
36
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39
40 #include <mach/pxa27x.h>
41 #include <mach/pxa27x-udc.h>
42 #include <mach/audio.h>
43 #include <mach/pxafb.h>
44 #include <mach/ohci.h>
45 #include <mach/mmc.h>
46 #include <mach/pxa27x_keypad.h>
47 #include <plat/i2c.h>
48 #include <mach/camera.h>
49 #include <mach/pxa2xx_spi.h>
50
51 #include "generic.h"
52 #include "devices.h"
53
54 /* EM-X270 specific GPIOs */
55 #define GPIO13_MMC_CD (13)
56 #define GPIO95_MMC_WP (95)
57 #define GPIO56_NAND_RB (56)
58 #define GPIO93_CAM_RESET (93)
59 #define GPIO16_USB_HUB_RESET (16)
60
61 /* eXeda specific GPIOs */
62 #define GPIO114_MMC_CD (114)
63 #define GPIO20_NAND_RB (20)
64 #define GPIO38_SD_PWEN (38)
65 #define GPIO37_WLAN_RST (37)
66 #define GPIO95_TOUCHPAD_INT (95)
67 #define GPIO130_CAM_RESET (130)
68 #define GPIO10_USB_HUB_RESET (10)
69
70 /* common GPIOs */
71 #define GPIO11_NAND_CS (11)
72 #define GPIO41_ETHIRQ (41)
73 #define EM_X270_ETHIRQ IRQ_GPIO(GPIO41_ETHIRQ)
74 #define GPIO115_WLAN_PWEN (115)
75 #define GPIO19_WLAN_STRAP (19)
76 #define GPIO9_USB_VBUS_EN (9)
77
78 static int mmc_cd;
79 static int nand_rb;
80 static int dm9000_flags;
81 static int cam_reset;
82 static int usb_hub_reset;
83
84 static unsigned long common_pin_config[] = {
85 /* AC'97 */
86 GPIO28_AC97_BITCLK,
87 GPIO29_AC97_SDATA_IN_0,
88 GPIO30_AC97_SDATA_OUT,
89 GPIO31_AC97_SYNC,
90 GPIO98_AC97_SYSCLK,
91 GPIO113_AC97_nRESET,
92
93 /* BTUART */
94 GPIO42_BTUART_RXD,
95 GPIO43_BTUART_TXD,
96 GPIO44_BTUART_CTS,
97 GPIO45_BTUART_RTS,
98
99 /* STUART */
100 GPIO46_STUART_RXD,
101 GPIO47_STUART_TXD,
102
103 /* MCI controller */
104 GPIO32_MMC_CLK,
105 GPIO112_MMC_CMD,
106 GPIO92_MMC_DAT_0,
107 GPIO109_MMC_DAT_1,
108 GPIO110_MMC_DAT_2,
109 GPIO111_MMC_DAT_3,
110
111 /* LCD */
112 GPIO58_LCD_LDD_0,
113 GPIO59_LCD_LDD_1,
114 GPIO60_LCD_LDD_2,
115 GPIO61_LCD_LDD_3,
116 GPIO62_LCD_LDD_4,
117 GPIO63_LCD_LDD_5,
118 GPIO64_LCD_LDD_6,
119 GPIO65_LCD_LDD_7,
120 GPIO66_LCD_LDD_8,
121 GPIO67_LCD_LDD_9,
122 GPIO68_LCD_LDD_10,
123 GPIO69_LCD_LDD_11,
124 GPIO70_LCD_LDD_12,
125 GPIO71_LCD_LDD_13,
126 GPIO72_LCD_LDD_14,
127 GPIO73_LCD_LDD_15,
128 GPIO74_LCD_FCLK,
129 GPIO75_LCD_LCLK,
130 GPIO76_LCD_PCLK,
131 GPIO77_LCD_BIAS,
132
133 /* QCI */
134 GPIO84_CIF_FV,
135 GPIO25_CIF_LV,
136 GPIO53_CIF_MCLK,
137 GPIO54_CIF_PCLK,
138 GPIO81_CIF_DD_0,
139 GPIO55_CIF_DD_1,
140 GPIO51_CIF_DD_2,
141 GPIO50_CIF_DD_3,
142 GPIO52_CIF_DD_4,
143 GPIO48_CIF_DD_5,
144 GPIO17_CIF_DD_6,
145 GPIO12_CIF_DD_7,
146
147 /* I2C */
148 GPIO117_I2C_SCL,
149 GPIO118_I2C_SDA,
150
151 /* Keypad */
152 GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
153 GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
154 GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
155 GPIO34_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
156 GPIO39_KP_MKIN_4 | WAKEUP_ON_LEVEL_HIGH,
157 GPIO99_KP_MKIN_5 | WAKEUP_ON_LEVEL_HIGH,
158 GPIO91_KP_MKIN_6 | WAKEUP_ON_LEVEL_HIGH,
159 GPIO36_KP_MKIN_7 | WAKEUP_ON_LEVEL_HIGH,
160 GPIO103_KP_MKOUT_0,
161 GPIO104_KP_MKOUT_1,
162 GPIO105_KP_MKOUT_2,
163 GPIO106_KP_MKOUT_3,
164 GPIO107_KP_MKOUT_4,
165 GPIO108_KP_MKOUT_5,
166 GPIO96_KP_MKOUT_6,
167 GPIO22_KP_MKOUT_7,
168
169 /* SSP1 */
170 GPIO26_SSP1_RXD,
171 GPIO23_SSP1_SCLK,
172 GPIO24_SSP1_SFRM,
173 GPIO57_SSP1_TXD,
174
175 /* SSP2 */
176 GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */
177 GPIO14_GPIO,
178 GPIO89_SSP2_TXD,
179 GPIO88_SSP2_RXD,
180
181 /* SDRAM and local bus */
182 GPIO15_nCS_1,
183 GPIO78_nCS_2,
184 GPIO79_nCS_3,
185 GPIO80_nCS_4,
186 GPIO49_nPWE,
187 GPIO18_RDY,
188
189 /* GPIO */
190 GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, /* sleep/resume button */
191
192 /* power controls */
193 GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* GPRS_PWEN */
194 GPIO115_GPIO | MFP_LPM_DRIVE_LOW, /* WLAN_PWEN */
195
196 /* NAND controls */
197 GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */
198
199 /* interrupts */
200 GPIO41_GPIO, /* DM9000 interrupt */
201 };
202
203 static unsigned long em_x270_pin_config[] = {
204 GPIO13_GPIO, /* MMC card detect */
205 GPIO16_GPIO, /* USB hub reset */
206 GPIO56_GPIO, /* NAND Ready/Busy */
207 GPIO93_GPIO | MFP_LPM_DRIVE_LOW, /* Camera reset */
208 GPIO95_GPIO, /* MMC Write protect */
209 };
210
211 static unsigned long exeda_pin_config[] = {
212 GPIO10_GPIO, /* USB hub reset */
213 GPIO20_GPIO, /* NAND Ready/Busy */
214 GPIO38_GPIO | MFP_LPM_DRIVE_LOW, /* SD slot power */
215 GPIO95_GPIO, /* touchpad IRQ */
216 GPIO114_GPIO, /* MMC card detect */
217 };
218
219 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
220 static struct resource em_x270_dm9000_resource[] = {
221 [0] = {
222 .start = PXA_CS2_PHYS,
223 .end = PXA_CS2_PHYS + 3,
224 .flags = IORESOURCE_MEM,
225 },
226 [1] = {
227 .start = PXA_CS2_PHYS + 8,
228 .end = PXA_CS2_PHYS + 8 + 0x3f,
229 .flags = IORESOURCE_MEM,
230 },
231 [2] = {
232 .start = EM_X270_ETHIRQ,
233 .end = EM_X270_ETHIRQ,
234 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
235 }
236 };
237
238 static struct dm9000_plat_data em_x270_dm9000_platdata = {
239 .flags = DM9000_PLATF_NO_EEPROM,
240 };
241
242 static struct platform_device em_x270_dm9000 = {
243 .name = "dm9000",
244 .id = 0,
245 .num_resources = ARRAY_SIZE(em_x270_dm9000_resource),
246 .resource = em_x270_dm9000_resource,
247 .dev = {
248 .platform_data = &em_x270_dm9000_platdata,
249 }
250 };
251
252 static void __init em_x270_init_dm9000(void)
253 {
254 em_x270_dm9000_platdata.flags |= dm9000_flags;
255 platform_device_register(&em_x270_dm9000);
256 }
257 #else
258 static inline void em_x270_init_dm9000(void) {}
259 #endif
260
261 /* V3020 RTC */
262 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
263 static struct resource em_x270_v3020_resource[] = {
264 [0] = {
265 .start = PXA_CS4_PHYS,
266 .end = PXA_CS4_PHYS + 3,
267 .flags = IORESOURCE_MEM,
268 },
269 };
270
271 static struct v3020_platform_data em_x270_v3020_platdata = {
272 .leftshift = 0,
273 };
274
275 static struct platform_device em_x270_rtc = {
276 .name = "v3020",
277 .num_resources = ARRAY_SIZE(em_x270_v3020_resource),
278 .resource = em_x270_v3020_resource,
279 .id = -1,
280 .dev = {
281 .platform_data = &em_x270_v3020_platdata,
282 }
283 };
284
285 static void __init em_x270_init_rtc(void)
286 {
287 platform_device_register(&em_x270_rtc);
288 }
289 #else
290 static inline void em_x270_init_rtc(void) {}
291 #endif
292
293 /* NAND flash */
294 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
295 static inline void nand_cs_on(void)
296 {
297 gpio_set_value(GPIO11_NAND_CS, 0);
298 }
299
300 static void nand_cs_off(void)
301 {
302 dsb();
303
304 gpio_set_value(GPIO11_NAND_CS, 1);
305 }
306
307 /* hardware specific access to control-lines */
308 static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
309 unsigned int ctrl)
310 {
311 struct nand_chip *this = mtd->priv;
312 unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
313
314 dsb();
315
316 if (ctrl & NAND_CTRL_CHANGE) {
317 if (ctrl & NAND_ALE)
318 nandaddr |= (1 << 3);
319 else
320 nandaddr &= ~(1 << 3);
321 if (ctrl & NAND_CLE)
322 nandaddr |= (1 << 2);
323 else
324 nandaddr &= ~(1 << 2);
325 if (ctrl & NAND_NCE)
326 nand_cs_on();
327 else
328 nand_cs_off();
329 }
330
331 dsb();
332 this->IO_ADDR_W = (void __iomem *)nandaddr;
333 if (dat != NAND_CMD_NONE)
334 writel(dat, this->IO_ADDR_W);
335
336 dsb();
337 }
338
339 /* read device ready pin */
340 static int em_x270_nand_device_ready(struct mtd_info *mtd)
341 {
342 dsb();
343
344 return gpio_get_value(nand_rb);
345 }
346
347 static struct mtd_partition em_x270_partition_info[] = {
348 [0] = {
349 .name = "em_x270-0",
350 .offset = 0,
351 .size = SZ_4M,
352 },
353 [1] = {
354 .name = "em_x270-1",
355 .offset = MTDPART_OFS_APPEND,
356 .size = MTDPART_SIZ_FULL
357 },
358 };
359
360 static const char *em_x270_part_probes[] = { "cmdlinepart", NULL };
361
362 struct platform_nand_data em_x270_nand_platdata = {
363 .chip = {
364 .nr_chips = 1,
365 .chip_offset = 0,
366 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
367 .partitions = em_x270_partition_info,
368 .chip_delay = 20,
369 .part_probe_types = em_x270_part_probes,
370 },
371 .ctrl = {
372 .hwcontrol = 0,
373 .dev_ready = em_x270_nand_device_ready,
374 .select_chip = 0,
375 .cmd_ctrl = em_x270_nand_cmd_ctl,
376 },
377 };
378
379 static struct resource em_x270_nand_resource[] = {
380 [0] = {
381 .start = PXA_CS1_PHYS,
382 .end = PXA_CS1_PHYS + 12,
383 .flags = IORESOURCE_MEM,
384 },
385 };
386
387 static struct platform_device em_x270_nand = {
388 .name = "gen_nand",
389 .num_resources = ARRAY_SIZE(em_x270_nand_resource),
390 .resource = em_x270_nand_resource,
391 .id = -1,
392 .dev = {
393 .platform_data = &em_x270_nand_platdata,
394 }
395 };
396
397 static void __init em_x270_init_nand(void)
398 {
399 int err;
400
401 err = gpio_request(GPIO11_NAND_CS, "NAND CS");
402 if (err) {
403 pr_warning("EM-X270: failed to request NAND CS gpio\n");
404 return;
405 }
406
407 gpio_direction_output(GPIO11_NAND_CS, 1);
408
409 err = gpio_request(nand_rb, "NAND R/B");
410 if (err) {
411 pr_warning("EM-X270: failed to request NAND R/B gpio\n");
412 gpio_free(GPIO11_NAND_CS);
413 return;
414 }
415
416 gpio_direction_input(nand_rb);
417
418 platform_device_register(&em_x270_nand);
419 }
420 #else
421 static inline void em_x270_init_nand(void) {}
422 #endif
423
424 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
425 static struct mtd_partition em_x270_nor_parts[] = {
426 {
427 .name = "Bootloader",
428 .offset = 0x00000000,
429 .size = 0x00050000,
430 .mask_flags = MTD_WRITEABLE /* force read-only */
431 }, {
432 .name = "Environment",
433 .offset = 0x00050000,
434 .size = 0x00010000,
435 }, {
436 .name = "Reserved",
437 .offset = 0x00060000,
438 .size = 0x00050000,
439 .mask_flags = MTD_WRITEABLE /* force read-only */
440 }, {
441 .name = "Splashscreen",
442 .offset = 0x000b0000,
443 .size = 0x00050000,
444 }
445 };
446
447 static struct physmap_flash_data em_x270_nor_data[] = {
448 [0] = {
449 .width = 2,
450 .parts = em_x270_nor_parts,
451 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
452 },
453 };
454
455 static struct resource em_x270_nor_flash_resource = {
456 .start = PXA_CS0_PHYS,
457 .end = PXA_CS0_PHYS + SZ_1M - 1,
458 .flags = IORESOURCE_MEM,
459 };
460
461 static struct platform_device em_x270_physmap_flash = {
462 .name = "physmap-flash",
463 .id = 0,
464 .num_resources = 1,
465 .resource = &em_x270_nor_flash_resource,
466 .dev = {
467 .platform_data = &em_x270_nor_data,
468 },
469 };
470
471 static void __init em_x270_init_nor(void)
472 {
473 platform_device_register(&em_x270_physmap_flash);
474 }
475 #else
476 static inline void em_x270_init_nor(void) {}
477 #endif
478
479 /* PXA27x OHCI controller setup */
480 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
481 static struct regulator *em_x270_usb_ldo;
482
483 static int em_x270_usb_hub_init(void)
484 {
485 int err;
486
487 em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
488 if (IS_ERR(em_x270_usb_ldo))
489 return PTR_ERR(em_x270_usb_ldo);
490
491 err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
492 if (err)
493 goto err_free_usb_ldo;
494
495 err = gpio_request(usb_hub_reset, "hub rst");
496 if (err)
497 goto err_free_vbus_gpio;
498
499 /* USB Hub power-on and reset */
500 gpio_direction_output(usb_hub_reset, 1);
501 gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
502 regulator_enable(em_x270_usb_ldo);
503 gpio_set_value(usb_hub_reset, 0);
504 gpio_set_value(usb_hub_reset, 1);
505 regulator_disable(em_x270_usb_ldo);
506 regulator_enable(em_x270_usb_ldo);
507 gpio_set_value(usb_hub_reset, 0);
508 gpio_set_value(GPIO9_USB_VBUS_EN, 1);
509
510 return 0;
511
512 err_free_vbus_gpio:
513 gpio_free(GPIO9_USB_VBUS_EN);
514 err_free_usb_ldo:
515 regulator_put(em_x270_usb_ldo);
516
517 return err;
518 }
519
520 static int em_x270_ohci_init(struct device *dev)
521 {
522 int err;
523
524 /* we don't want to entirely disable USB if the HUB init failed */
525 err = em_x270_usb_hub_init();
526 if (err)
527 pr_err("USB Hub initialization failed: %d\n", err);
528
529 /* enable port 2 transiever */
530 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
531
532 return 0;
533 }
534
535 static void em_x270_ohci_exit(struct device *dev)
536 {
537 gpio_free(usb_hub_reset);
538 gpio_free(GPIO9_USB_VBUS_EN);
539
540 if (!IS_ERR(em_x270_usb_ldo)) {
541 if (regulator_is_enabled(em_x270_usb_ldo))
542 regulator_disable(em_x270_usb_ldo);
543
544 regulator_put(em_x270_usb_ldo);
545 }
546 }
547
548 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
549 .port_mode = PMM_PERPORT_MODE,
550 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
551 .init = em_x270_ohci_init,
552 .exit = em_x270_ohci_exit,
553 };
554
555 static void __init em_x270_init_ohci(void)
556 {
557 pxa_set_ohci_info(&em_x270_ohci_platform_data);
558 }
559 #else
560 static inline void em_x270_init_ohci(void) {}
561 #endif
562
563 /* MCI controller setup */
564 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
565 static struct regulator *em_x270_sdio_ldo;
566
567 static int em_x270_mci_init(struct device *dev,
568 irq_handler_t em_x270_detect_int,
569 void *data)
570 {
571 int err;
572
573 em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
574 if (IS_ERR(em_x270_sdio_ldo)) {
575 dev_err(dev, "can't request SDIO power supply: %ld\n",
576 PTR_ERR(em_x270_sdio_ldo));
577 return PTR_ERR(em_x270_sdio_ldo);
578 }
579
580 err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
581 IRQF_DISABLED | IRQF_TRIGGER_RISING |
582 IRQF_TRIGGER_FALLING,
583 "MMC card detect", data);
584 if (err) {
585 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
586 goto err_irq;
587 }
588
589 if (machine_is_em_x270()) {
590 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
591 if (err) {
592 dev_err(dev, "can't request MMC write protect: %d\n",
593 err);
594 goto err_gpio_wp;
595 }
596 gpio_direction_input(GPIO95_MMC_WP);
597 } else {
598 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
599 if (err) {
600 dev_err(dev, "can't request MMC power control : %d\n",
601 err);
602 goto err_gpio_wp;
603 }
604 gpio_direction_output(GPIO38_SD_PWEN, 1);
605 }
606
607 return 0;
608
609 err_gpio_wp:
610 free_irq(gpio_to_irq(mmc_cd), data);
611 err_irq:
612 regulator_put(em_x270_sdio_ldo);
613
614 return err;
615 }
616
617 static void em_x270_mci_setpower(struct device *dev, unsigned int vdd)
618 {
619 struct pxamci_platform_data* p_d = dev->platform_data;
620
621 if ((1 << vdd) & p_d->ocr_mask) {
622 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
623
624 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
625 regulator_enable(em_x270_sdio_ldo);
626 } else {
627 regulator_disable(em_x270_sdio_ldo);
628 }
629 }
630
631 static void em_x270_mci_exit(struct device *dev, void *data)
632 {
633 free_irq(gpio_to_irq(mmc_cd), data);
634 regulator_put(em_x270_sdio_ldo);
635
636 if (machine_is_em_x270())
637 gpio_free(GPIO95_MMC_WP);
638 else
639 gpio_free(GPIO38_SD_PWEN);
640 }
641
642 static int em_x270_mci_get_ro(struct device *dev)
643 {
644 return gpio_get_value(GPIO95_MMC_WP);
645 }
646
647 static struct pxamci_platform_data em_x270_mci_platform_data = {
648 .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
649 MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
650 MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
651 MMC_VDD_30_31|MMC_VDD_31_32,
652 .init = em_x270_mci_init,
653 .setpower = em_x270_mci_setpower,
654 .exit = em_x270_mci_exit,
655 };
656
657 static void __init em_x270_init_mmc(void)
658 {
659 if (machine_is_em_x270())
660 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
661
662 em_x270_mci_platform_data.detect_delay = msecs_to_jiffies(250);
663 pxa_set_mci_info(&em_x270_mci_platform_data);
664 }
665 #else
666 static inline void em_x270_init_mmc(void) {}
667 #endif
668
669 /* LCD */
670 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
671 static struct pxafb_mode_info em_x270_lcd_modes[] = {
672 [0] = {
673 .pixclock = 38250,
674 .bpp = 16,
675 .xres = 480,
676 .yres = 640,
677 .hsync_len = 8,
678 .vsync_len = 2,
679 .left_margin = 8,
680 .upper_margin = 2,
681 .right_margin = 24,
682 .lower_margin = 4,
683 .sync = 0,
684 },
685 [1] = {
686 .pixclock = 153800,
687 .bpp = 16,
688 .xres = 240,
689 .yres = 320,
690 .hsync_len = 8,
691 .vsync_len = 2,
692 .left_margin = 8,
693 .upper_margin = 2,
694 .right_margin = 88,
695 .lower_margin = 2,
696 .sync = 0,
697 },
698 };
699
700 static struct pxafb_mach_info em_x270_lcd = {
701 .modes = em_x270_lcd_modes,
702 .num_modes = 2,
703 .lcd_conn = LCD_COLOR_TFT_16BPP,
704 };
705
706 static void __init em_x270_init_lcd(void)
707 {
708 set_pxa_fb_info(&em_x270_lcd);
709 }
710 #else
711 static inline void em_x270_init_lcd(void) {}
712 #endif
713
714 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
715 static struct pxa2xx_spi_master em_x270_spi_info = {
716 .num_chipselect = 1,
717 };
718
719 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
720 .rx_threshold = 1,
721 .tx_threshold = 1,
722 .gpio_cs = -1,
723 };
724
725 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
726 .model = TDO35S,
727 };
728
729 static struct pxa2xx_spi_master em_x270_spi_2_info = {
730 .num_chipselect = 1,
731 .enable_dma = 1,
732 };
733
734 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
735 .rx_threshold = 1,
736 .tx_threshold = 1,
737 .timeout = 1000,
738 .gpio_cs = 14,
739 };
740
741 static unsigned long em_x270_libertas_pin_config[] = {
742 /* SSP2 */
743 GPIO19_SSP2_SCLK,
744 GPIO14_GPIO,
745 GPIO89_SSP2_TXD,
746 GPIO88_SSP2_RXD,
747 };
748
749 static int em_x270_libertas_setup(struct spi_device *spi)
750 {
751 int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
752 if (err)
753 return err;
754
755 err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
756 if (err)
757 goto err_free_pwen;
758
759 if (machine_is_exeda()) {
760 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
761 if (err)
762 goto err_free_strap;
763
764 gpio_direction_output(GPIO37_WLAN_RST, 1);
765 msleep(100);
766 }
767
768 gpio_direction_output(GPIO19_WLAN_STRAP, 1);
769 msleep(100);
770
771 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
772
773 gpio_direction_output(GPIO115_WLAN_PWEN, 0);
774 msleep(100);
775 gpio_set_value(GPIO115_WLAN_PWEN, 1);
776 msleep(100);
777
778 spi->bits_per_word = 16;
779 spi_setup(spi);
780
781 return 0;
782
783 err_free_strap:
784 gpio_free(GPIO19_WLAN_STRAP);
785 err_free_pwen:
786 gpio_free(GPIO115_WLAN_PWEN);
787
788 return err;
789 }
790
791 static int em_x270_libertas_teardown(struct spi_device *spi)
792 {
793 gpio_set_value(GPIO115_WLAN_PWEN, 0);
794 gpio_free(GPIO115_WLAN_PWEN);
795 gpio_free(GPIO19_WLAN_STRAP);
796
797 if (machine_is_exeda()) {
798 gpio_set_value(GPIO37_WLAN_RST, 0);
799 gpio_free(GPIO37_WLAN_RST);
800 }
801
802 return 0;
803 }
804
805 struct libertas_spi_platform_data em_x270_libertas_pdata = {
806 .use_dummy_writes = 1,
807 .setup = em_x270_libertas_setup,
808 .teardown = em_x270_libertas_teardown,
809 };
810
811 static struct spi_board_info em_x270_spi_devices[] __initdata = {
812 {
813 .modalias = "tdo24m",
814 .max_speed_hz = 1000000,
815 .bus_num = 1,
816 .chip_select = 0,
817 .controller_data = &em_x270_tdo24m_chip,
818 .platform_data = &em_x270_tdo24m_pdata,
819 },
820 {
821 .modalias = "libertas_spi",
822 .max_speed_hz = 13000000,
823 .bus_num = 2,
824 .irq = IRQ_GPIO(116),
825 .chip_select = 0,
826 .controller_data = &em_x270_libertas_chip,
827 .platform_data = &em_x270_libertas_pdata,
828 },
829 };
830
831 static void __init em_x270_init_spi(void)
832 {
833 pxa2xx_set_spi_info(1, &em_x270_spi_info);
834 pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
835 spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
836 }
837 #else
838 static inline void em_x270_init_spi(void) {}
839 #endif
840
841 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
842 static pxa2xx_audio_ops_t em_x270_ac97_info = {
843 .reset_gpio = 113,
844 };
845
846 static void __init em_x270_init_ac97(void)
847 {
848 pxa_set_ac97_info(&em_x270_ac97_info);
849 }
850 #else
851 static inline void em_x270_init_ac97(void) {}
852 #endif
853
854 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
855 static unsigned int em_x270_module_matrix_keys[] = {
856 KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
857 KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
858 KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
859 };
860
861 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
862 /* code map for the matrix keys */
863 .matrix_key_rows = 3,
864 .matrix_key_cols = 3,
865 .matrix_key_map = em_x270_module_matrix_keys,
866 .matrix_key_map_size = ARRAY_SIZE(em_x270_module_matrix_keys),
867 };
868
869 static unsigned int em_x270_exeda_matrix_keys[] = {
870 KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
871 KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
872 KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
873 KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
874
875 KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
876 KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
877 KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
878 KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
879
880 KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
881 KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
882 KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
883 KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
884
885 KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
886 KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
887 KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
888 KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
889
890 KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
891 KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
892 KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
893 KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
894
895 KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
896 KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
897 KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
898 KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
899
900 KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
901 KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
902 KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
903 KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
904
905 KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
906 KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
907 KEY(7, 4, 0), KEY(7, 5, 0),
908 KEY(7, 6, 0), KEY(7, 7, 0),
909 };
910
911 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
912 /* code map for the matrix keys */
913 .matrix_key_rows = 8,
914 .matrix_key_cols = 8,
915 .matrix_key_map = em_x270_exeda_matrix_keys,
916 .matrix_key_map_size = ARRAY_SIZE(em_x270_exeda_matrix_keys),
917 };
918
919 static void __init em_x270_init_keypad(void)
920 {
921 if (machine_is_em_x270())
922 pxa_set_keypad_info(&em_x270_module_keypad_info);
923 else
924 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
925 }
926 #else
927 static inline void em_x270_init_keypad(void) {}
928 #endif
929
930 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
931 static struct gpio_keys_button gpio_keys_button[] = {
932 [0] = {
933 .desc = "sleep/wakeup",
934 .code = KEY_SUSPEND,
935 .type = EV_PWR,
936 .gpio = 1,
937 .wakeup = 1,
938 },
939 };
940
941 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
942 .buttons = gpio_keys_button,
943 .nbuttons = 1,
944 };
945
946 static struct platform_device em_x270_gpio_keys = {
947 .name = "gpio-keys",
948 .id = -1,
949 .dev = {
950 .platform_data = &em_x270_gpio_keys_data,
951 },
952 };
953
954 static void __init em_x270_init_gpio_keys(void)
955 {
956 platform_device_register(&em_x270_gpio_keys);
957 }
958 #else
959 static inline void em_x270_init_gpio_keys(void) {}
960 #endif
961
962 /* Quick Capture Interface and sensor setup */
963 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
964 static struct regulator *em_x270_camera_ldo;
965
966 static int em_x270_sensor_init(struct device *dev)
967 {
968 int ret;
969
970 ret = gpio_request(cam_reset, "camera reset");
971 if (ret)
972 return ret;
973
974 gpio_direction_output(cam_reset, 0);
975
976 em_x270_camera_ldo = regulator_get(NULL, "vcc cam");
977 if (em_x270_camera_ldo == NULL) {
978 gpio_free(cam_reset);
979 return -ENODEV;
980 }
981
982 ret = regulator_enable(em_x270_camera_ldo);
983 if (ret) {
984 regulator_put(em_x270_camera_ldo);
985 gpio_free(cam_reset);
986 return ret;
987 }
988
989 gpio_set_value(cam_reset, 1);
990
991 return 0;
992 }
993
994 struct pxacamera_platform_data em_x270_camera_platform_data = {
995 .init = em_x270_sensor_init,
996 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
997 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
998 .mclk_10khz = 2600,
999 };
1000
1001 static int em_x270_sensor_power(struct device *dev, int on)
1002 {
1003 int ret;
1004 int is_on = regulator_is_enabled(em_x270_camera_ldo);
1005
1006 if (on == is_on)
1007 return 0;
1008
1009 gpio_set_value(cam_reset, !on);
1010
1011 if (on)
1012 ret = regulator_enable(em_x270_camera_ldo);
1013 else
1014 ret = regulator_disable(em_x270_camera_ldo);
1015
1016 if (ret)
1017 return ret;
1018
1019 gpio_set_value(cam_reset, on);
1020
1021 return 0;
1022 }
1023
1024 static struct soc_camera_link iclink = {
1025 .bus_id = 0,
1026 .power = em_x270_sensor_power,
1027 };
1028
1029 static struct i2c_board_info em_x270_i2c_cam_info[] = {
1030 {
1031 I2C_BOARD_INFO("mt9m111", 0x48),
1032 .platform_data = &iclink,
1033 },
1034 };
1035
1036 static void __init em_x270_init_camera(void)
1037 {
1038 i2c_register_board_info(0, ARRAY_AND_SIZE(em_x270_i2c_cam_info));
1039 pxa_set_camera_info(&em_x270_camera_platform_data);
1040 }
1041 #else
1042 static inline void em_x270_init_camera(void) {}
1043 #endif
1044
1045 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1046 .supply = "vcc gps",
1047 };
1048
1049 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1050 .name = "vcc gps",
1051 .num_supplies = 1,
1052 .supplies = &em_x270_gps_consumer_supply,
1053 };
1054
1055 static struct platform_device em_x270_gps_userspace_consumer = {
1056 .name = "reg-userspace-consumer",
1057 .id = 0,
1058 .dev = {
1059 .platform_data = &em_x270_gps_consumer_data,
1060 },
1061 };
1062
1063 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1064 .supply = "vcc gprs",
1065 };
1066
1067 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1068 .name = "vcc gprs",
1069 .num_supplies = 1,
1070 .supplies = &em_x270_gprs_consumer_supply
1071 };
1072
1073 static struct platform_device em_x270_gprs_userspace_consumer = {
1074 .name = "reg-userspace-consumer",
1075 .id = 1,
1076 .dev = {
1077 .platform_data = &em_x270_gprs_consumer_data,
1078 }
1079 };
1080
1081 static struct platform_device *em_x270_userspace_consumers[] = {
1082 &em_x270_gps_userspace_consumer,
1083 &em_x270_gprs_userspace_consumer,
1084 };
1085
1086 static void __init em_x270_userspace_consumers_init(void)
1087 {
1088 platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1089 }
1090
1091 /* DA9030 related initializations */
1092 #define REGULATOR_CONSUMER(_name, _dev, _supply) \
1093 static struct regulator_consumer_supply _name##_consumers[] = { \
1094 { \
1095 .dev = _dev, \
1096 .supply = _supply, \
1097 }, \
1098 }
1099
1100 REGULATOR_CONSUMER(ldo3, &em_x270_gps_userspace_consumer.dev, "vcc gps");
1101 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1102 REGULATOR_CONSUMER(ldo10, &pxa_device_mci.dev, "vcc sdio");
1103 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1104 REGULATOR_CONSUMER(ldo19, &em_x270_gprs_userspace_consumer.dev, "vcc gprs");
1105
1106 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \
1107 static struct regulator_init_data _ldo##_data = { \
1108 .constraints = { \
1109 .min_uV = _min_uV, \
1110 .max_uV = _max_uV, \
1111 .state_mem = { \
1112 .enabled = 0, \
1113 }, \
1114 .valid_ops_mask = _ops_mask, \
1115 .apply_uV = 1, \
1116 }, \
1117 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \
1118 .consumer_supplies = _ldo##_consumers, \
1119 };
1120
1121 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1122 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1123 REGULATOR_INIT(ldo10, 2000000, 3200000,
1124 REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1125 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1126 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1127
1128 struct led_info em_x270_led_info = {
1129 .name = "em-x270:orange",
1130 .default_trigger = "battery-charging-or-full",
1131 };
1132
1133 struct power_supply_info em_x270_psy_info = {
1134 .name = "battery",
1135 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1136 .voltage_max_design = 4200000,
1137 .voltage_min_design = 3000000,
1138 .use_for_apm = 1,
1139 };
1140
1141 static void em_x270_battery_low(void)
1142 {
1143 #if defined(CONFIG_APM_EMULATION)
1144 apm_queue_event(APM_LOW_BATTERY);
1145 #endif
1146 }
1147
1148 static void em_x270_battery_critical(void)
1149 {
1150 #if defined(CONFIG_APM_EMULATION)
1151 apm_queue_event(APM_CRITICAL_SUSPEND);
1152 #endif
1153 }
1154
1155 struct da9030_battery_info em_x270_batterty_info = {
1156 .battery_info = &em_x270_psy_info,
1157
1158 .charge_milliamp = 1000,
1159 .charge_millivolt = 4200,
1160
1161 .vbat_low = 3600,
1162 .vbat_crit = 3400,
1163 .vbat_charge_start = 4100,
1164 .vbat_charge_stop = 4200,
1165 .vbat_charge_restart = 4000,
1166
1167 .vcharge_min = 3200,
1168 .vcharge_max = 5500,
1169
1170 .tbat_low = 197,
1171 .tbat_high = 78,
1172 .tbat_restart = 100,
1173
1174 .batmon_interval = 0,
1175
1176 .battery_low = em_x270_battery_low,
1177 .battery_critical = em_x270_battery_critical,
1178 };
1179
1180 #define DA9030_SUBDEV(_name, _id, _pdata) \
1181 { \
1182 .name = "da903x-" #_name, \
1183 .id = DA9030_ID_##_id, \
1184 .platform_data = _pdata, \
1185 }
1186
1187 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1188
1189 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1190 DA9030_LDO(3),
1191 DA9030_LDO(5),
1192 DA9030_LDO(10),
1193 DA9030_LDO(12),
1194 DA9030_LDO(19),
1195
1196 DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1197 DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1198 DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1199 };
1200
1201 static struct da903x_platform_data em_x270_da9030_info = {
1202 .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1203 .subdevs = em_x270_da9030_subdevs,
1204 };
1205
1206 static struct i2c_board_info em_x270_i2c_pmic_info = {
1207 I2C_BOARD_INFO("da9030", 0x49),
1208 .irq = IRQ_GPIO(0),
1209 .platform_data = &em_x270_da9030_info,
1210 };
1211
1212 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1213 .use_pio = 1,
1214 };
1215
1216 static void __init em_x270_init_da9030(void)
1217 {
1218 pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1219 i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1220 }
1221
1222 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1223 .gpio_base = 128,
1224 };
1225
1226 static struct i2c_board_info exeda_i2c_info[] = {
1227 {
1228 I2C_BOARD_INFO("pca9555", 0x21),
1229 .platform_data = &exeda_gpio_ext_pdata,
1230 },
1231 };
1232
1233 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1234 .fast_mode = 1,
1235 };
1236
1237 static void __init em_x270_init_i2c(void)
1238 {
1239 pxa_set_i2c_info(&em_x270_i2c_info);
1240
1241 if (machine_is_exeda())
1242 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1243 }
1244
1245 static void __init em_x270_module_init(void)
1246 {
1247 pr_info("%s\n", __func__);
1248 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1249
1250 mmc_cd = GPIO13_MMC_CD;
1251 nand_rb = GPIO56_NAND_RB;
1252 dm9000_flags = DM9000_PLATF_32BITONLY;
1253 cam_reset = GPIO93_CAM_RESET;
1254 usb_hub_reset = GPIO16_USB_HUB_RESET;
1255 }
1256
1257 static void __init em_x270_exeda_init(void)
1258 {
1259 pr_info("%s\n", __func__);
1260 pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1261
1262 mmc_cd = GPIO114_MMC_CD;
1263 nand_rb = GPIO20_NAND_RB;
1264 dm9000_flags = DM9000_PLATF_16BITONLY;
1265 cam_reset = GPIO130_CAM_RESET;
1266 usb_hub_reset = GPIO10_USB_HUB_RESET;
1267 }
1268
1269 static void __init em_x270_init(void)
1270 {
1271 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1272
1273 #ifdef CONFIG_PM
1274 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1275 #endif
1276
1277 if (machine_is_em_x270())
1278 em_x270_module_init();
1279 else if (machine_is_exeda())
1280 em_x270_exeda_init();
1281 else
1282 panic("Unsupported machine: %d\n", machine_arch_type);
1283
1284 em_x270_init_da9030();
1285 em_x270_init_dm9000();
1286 em_x270_init_rtc();
1287 em_x270_init_nand();
1288 em_x270_init_nor();
1289 em_x270_init_lcd();
1290 em_x270_init_mmc();
1291 em_x270_init_ohci();
1292 em_x270_init_keypad();
1293 em_x270_init_gpio_keys();
1294 em_x270_init_ac97();
1295 em_x270_init_spi();
1296 em_x270_init_i2c();
1297 em_x270_init_camera();
1298 em_x270_userspace_consumers_init();
1299 }
1300
1301 MACHINE_START(EM_X270, "Compulab EM-X270")
1302 .boot_params = 0xa0000100,
1303 .phys_io = 0x40000000,
1304 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1305 .map_io = pxa_map_io,
1306 .init_irq = pxa27x_init_irq,
1307 .timer = &pxa_timer,
1308 .init_machine = em_x270_init,
1309 MACHINE_END
1310
1311 MACHINE_START(EXEDA, "Compulab eXeda")
1312 .boot_params = 0xa0000100,
1313 .phys_io = 0x40000000,
1314 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
1315 .map_io = pxa_map_io,
1316 .init_irq = pxa27x_init_irq,
1317 .timer = &pxa_timer,
1318 .init_machine = em_x270_init,
1319 MACHINE_END
1320
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