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TOMOYO Linux Cross Reference
Linux/arch/arm/mach-pxa/em-x270.c

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  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/platform_data/rtc-v3020.h>
 18 #include <linux/mtd/rawnand.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/regulator/fixed.h>
 27 #include <linux/spi/spi.h>
 28 #include <linux/spi/tdo24m.h>
 29 #include <linux/spi/libertas_spi.h>
 30 #include <linux/spi/pxa2xx_spi.h>
 31 #include <linux/power_supply.h>
 32 #include <linux/apm-emulation.h>
 33 #include <linux/i2c.h>
 34 #include <linux/platform_data/pca953x.h>
 35 #include <linux/platform_data/i2c-pxa.h>
 36 #include <linux/regulator/userspace-consumer.h>
 37 
 38 #include <asm/mach-types.h>
 39 #include <asm/mach/arch.h>
 40 
 41 #include "pxa27x.h"
 42 #include "pxa27x-udc.h"
 43 #include <mach/audio.h>
 44 #include <linux/platform_data/video-pxafb.h>
 45 #include <linux/platform_data/usb-ohci-pxa27x.h>
 46 #include <linux/platform_data/mmc-pxamci.h>
 47 #include <linux/platform_data/keypad-pxa27x.h>
 48 #include <linux/platform_data/media/camera-pxa.h>
 49 
 50 #include "generic.h"
 51 #include "devices.h"
 52 
 53 /* EM-X270 specific GPIOs */
 54 #define GPIO13_MMC_CD           (13)
 55 #define GPIO95_MMC_WP           (95)
 56 #define GPIO56_NAND_RB          (56)
 57 #define GPIO93_CAM_RESET        (93)
 58 #define GPIO16_USB_HUB_RESET    (16)
 59 
 60 /* eXeda specific GPIOs */
 61 #define GPIO114_MMC_CD          (114)
 62 #define GPIO20_NAND_RB          (20)
 63 #define GPIO38_SD_PWEN          (38)
 64 #define GPIO37_WLAN_RST         (37)
 65 #define GPIO95_TOUCHPAD_INT     (95)
 66 #define GPIO130_CAM_RESET       (130)
 67 #define GPIO10_USB_HUB_RESET    (10)
 68 
 69 /* common  GPIOs */
 70 #define GPIO11_NAND_CS          (11)
 71 #define GPIO41_ETHIRQ           (41)
 72 #define EM_X270_ETHIRQ          PXA_GPIO_TO_IRQ(GPIO41_ETHIRQ)
 73 #define GPIO115_WLAN_PWEN       (115)
 74 #define GPIO19_WLAN_STRAP       (19)
 75 #define GPIO9_USB_VBUS_EN       (9)
 76 
 77 static int mmc_cd;
 78 static int nand_rb;
 79 static int dm9000_flags;
 80 static int cam_reset;
 81 static int usb_hub_reset;
 82 
 83 static unsigned long common_pin_config[] = {
 84         /* AC'97 */
 85         GPIO28_AC97_BITCLK,
 86         GPIO29_AC97_SDATA_IN_0,
 87         GPIO30_AC97_SDATA_OUT,
 88         GPIO31_AC97_SYNC,
 89         GPIO98_AC97_SYSCLK,
 90         GPIO113_AC97_nRESET,
 91 
 92         /* BTUART */
 93         GPIO42_BTUART_RXD,
 94         GPIO43_BTUART_TXD,
 95         GPIO44_BTUART_CTS,
 96         GPIO45_BTUART_RTS,
 97 
 98         /* STUART */
 99         GPIO46_STUART_RXD,
100         GPIO47_STUART_TXD,
101 
102         /* MCI controller */
103         GPIO32_MMC_CLK,
104         GPIO112_MMC_CMD,
105         GPIO92_MMC_DAT_0,
106         GPIO109_MMC_DAT_1,
107         GPIO110_MMC_DAT_2,
108         GPIO111_MMC_DAT_3,
109 
110         /* LCD */
111         GPIOxx_LCD_TFT_16BPP,
112 
113         /* QCI */
114         GPIO84_CIF_FV,
115         GPIO25_CIF_LV,
116         GPIO53_CIF_MCLK,
117         GPIO54_CIF_PCLK,
118         GPIO81_CIF_DD_0,
119         GPIO55_CIF_DD_1,
120         GPIO51_CIF_DD_2,
121         GPIO50_CIF_DD_3,
122         GPIO52_CIF_DD_4,
123         GPIO48_CIF_DD_5,
124         GPIO17_CIF_DD_6,
125         GPIO12_CIF_DD_7,
126 
127         /* I2C */
128         GPIO117_I2C_SCL,
129         GPIO118_I2C_SDA,
130 
131         /* Keypad */
132         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
133         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
134         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
135         GPIO34_KP_MKIN_3        | WAKEUP_ON_LEVEL_HIGH,
136         GPIO39_KP_MKIN_4        | WAKEUP_ON_LEVEL_HIGH,
137         GPIO99_KP_MKIN_5        | WAKEUP_ON_LEVEL_HIGH,
138         GPIO91_KP_MKIN_6        | WAKEUP_ON_LEVEL_HIGH,
139         GPIO36_KP_MKIN_7        | WAKEUP_ON_LEVEL_HIGH,
140         GPIO103_KP_MKOUT_0,
141         GPIO104_KP_MKOUT_1,
142         GPIO105_KP_MKOUT_2,
143         GPIO106_KP_MKOUT_3,
144         GPIO107_KP_MKOUT_4,
145         GPIO108_KP_MKOUT_5,
146         GPIO96_KP_MKOUT_6,
147         GPIO22_KP_MKOUT_7,
148 
149         /* SSP1 */
150         GPIO26_SSP1_RXD,
151         GPIO23_SSP1_SCLK,
152         GPIO24_SSP1_SFRM,
153         GPIO57_SSP1_TXD,
154 
155         /* SSP2 */
156         GPIO19_GPIO,    /* SSP2 clock is used as GPIO for Libertas pin-strap */
157         GPIO14_GPIO,
158         GPIO89_SSP2_TXD,
159         GPIO88_SSP2_RXD,
160 
161         /* SDRAM and local bus */
162         GPIO15_nCS_1,
163         GPIO78_nCS_2,
164         GPIO79_nCS_3,
165         GPIO80_nCS_4,
166         GPIO49_nPWE,
167         GPIO18_RDY,
168 
169         /* GPIO */
170         GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,       /* sleep/resume button */
171 
172         /* power controls */
173         GPIO20_GPIO     | MFP_LPM_DRIVE_LOW,    /* GPRS_PWEN */
174         GPIO115_GPIO    | MFP_LPM_DRIVE_LOW,    /* WLAN_PWEN */
175 
176         /* NAND controls */
177         GPIO11_GPIO     | MFP_LPM_DRIVE_HIGH,   /* NAND CE# */
178 
179         /* interrupts */
180         GPIO41_GPIO,    /* DM9000 interrupt */
181 };
182 
183 static unsigned long em_x270_pin_config[] = {
184         GPIO13_GPIO,                            /* MMC card detect */
185         GPIO16_GPIO,                            /* USB hub reset */
186         GPIO56_GPIO,                            /* NAND Ready/Busy */
187         GPIO93_GPIO     | MFP_LPM_DRIVE_LOW,    /* Camera reset */
188         GPIO95_GPIO,                            /* MMC Write protect */
189 };
190 
191 static unsigned long exeda_pin_config[] = {
192         GPIO10_GPIO,                            /* USB hub reset */
193         GPIO20_GPIO,                            /* NAND Ready/Busy */
194         GPIO38_GPIO     | MFP_LPM_DRIVE_LOW,    /* SD slot power */
195         GPIO95_GPIO,                            /* touchpad IRQ */
196         GPIO114_GPIO,                           /* MMC card detect */
197 };
198 
199 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
200 static struct resource em_x270_dm9000_resource[] = {
201         [0] = {
202                 .start = PXA_CS2_PHYS,
203                 .end   = PXA_CS2_PHYS + 3,
204                 .flags = IORESOURCE_MEM,
205         },
206         [1] = {
207                 .start = PXA_CS2_PHYS + 8,
208                 .end   = PXA_CS2_PHYS + 8 + 0x3f,
209                 .flags = IORESOURCE_MEM,
210         },
211         [2] = {
212                 .start = EM_X270_ETHIRQ,
213                 .end   = EM_X270_ETHIRQ,
214                 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
215         }
216 };
217 
218 static struct dm9000_plat_data em_x270_dm9000_platdata = {
219         .flags          = DM9000_PLATF_NO_EEPROM,
220 };
221 
222 static struct platform_device em_x270_dm9000 = {
223         .name           = "dm9000",
224         .id             = 0,
225         .num_resources  = ARRAY_SIZE(em_x270_dm9000_resource),
226         .resource       = em_x270_dm9000_resource,
227         .dev            = {
228                 .platform_data = &em_x270_dm9000_platdata,
229         }
230 };
231 
232 static void __init em_x270_init_dm9000(void)
233 {
234         em_x270_dm9000_platdata.flags |= dm9000_flags;
235         platform_device_register(&em_x270_dm9000);
236 }
237 #else
238 static inline void em_x270_init_dm9000(void) {}
239 #endif
240 
241 /* V3020 RTC */
242 #if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
243 static struct resource em_x270_v3020_resource[] = {
244         [0] = {
245                 .start = PXA_CS4_PHYS,
246                 .end   = PXA_CS4_PHYS + 3,
247                 .flags = IORESOURCE_MEM,
248         },
249 };
250 
251 static struct v3020_platform_data em_x270_v3020_platdata = {
252         .leftshift = 0,
253 };
254 
255 static struct platform_device em_x270_rtc = {
256         .name           = "v3020",
257         .num_resources  = ARRAY_SIZE(em_x270_v3020_resource),
258         .resource       = em_x270_v3020_resource,
259         .id             = -1,
260         .dev            = {
261                 .platform_data = &em_x270_v3020_platdata,
262         }
263 };
264 
265 static void __init em_x270_init_rtc(void)
266 {
267         platform_device_register(&em_x270_rtc);
268 }
269 #else
270 static inline void em_x270_init_rtc(void) {}
271 #endif
272 
273 /* NAND flash */
274 #if defined(CONFIG_MTD_NAND_PLATFORM) || defined(CONFIG_MTD_NAND_PLATFORM_MODULE)
275 static inline void nand_cs_on(void)
276 {
277         gpio_set_value(GPIO11_NAND_CS, 0);
278 }
279 
280 static void nand_cs_off(void)
281 {
282         dsb();
283 
284         gpio_set_value(GPIO11_NAND_CS, 1);
285 }
286 
287 /* hardware specific access to control-lines */
288 static void em_x270_nand_cmd_ctl(struct mtd_info *mtd, int dat,
289                                  unsigned int ctrl)
290 {
291         struct nand_chip *this = mtd_to_nand(mtd);
292         unsigned long nandaddr = (unsigned long)this->IO_ADDR_W;
293 
294         dsb();
295 
296         if (ctrl & NAND_CTRL_CHANGE) {
297                 if (ctrl & NAND_ALE)
298                         nandaddr |=  (1 << 3);
299                 else
300                         nandaddr &= ~(1 << 3);
301                 if (ctrl & NAND_CLE)
302                         nandaddr |=  (1 << 2);
303                 else
304                         nandaddr &= ~(1 << 2);
305                 if (ctrl & NAND_NCE)
306                         nand_cs_on();
307                 else
308                         nand_cs_off();
309         }
310 
311         dsb();
312         this->IO_ADDR_W = (void __iomem *)nandaddr;
313         if (dat != NAND_CMD_NONE)
314                 writel(dat, this->IO_ADDR_W);
315 
316         dsb();
317 }
318 
319 /* read device ready pin */
320 static int em_x270_nand_device_ready(struct mtd_info *mtd)
321 {
322         dsb();
323 
324         return gpio_get_value(nand_rb);
325 }
326 
327 static struct mtd_partition em_x270_partition_info[] = {
328         [0] = {
329                 .name   = "em_x270-0",
330                 .offset = 0,
331                 .size   = SZ_4M,
332         },
333         [1] = {
334                 .name   = "em_x270-1",
335                 .offset = MTDPART_OFS_APPEND,
336                 .size   = MTDPART_SIZ_FULL
337         },
338 };
339 
340 struct platform_nand_data em_x270_nand_platdata = {
341         .chip = {
342                 .nr_chips = 1,
343                 .chip_offset = 0,
344                 .nr_partitions = ARRAY_SIZE(em_x270_partition_info),
345                 .partitions = em_x270_partition_info,
346                 .chip_delay = 20,
347         },
348         .ctrl = {
349                 .hwcontrol = 0,
350                 .dev_ready = em_x270_nand_device_ready,
351                 .select_chip = 0,
352                 .cmd_ctrl = em_x270_nand_cmd_ctl,
353         },
354 };
355 
356 static struct resource em_x270_nand_resource[] = {
357         [0] = {
358                 .start = PXA_CS1_PHYS,
359                 .end   = PXA_CS1_PHYS + 12,
360                 .flags = IORESOURCE_MEM,
361         },
362 };
363 
364 static struct platform_device em_x270_nand = {
365         .name           = "gen_nand",
366         .num_resources  = ARRAY_SIZE(em_x270_nand_resource),
367         .resource       = em_x270_nand_resource,
368         .id             = -1,
369         .dev            = {
370                 .platform_data = &em_x270_nand_platdata,
371         }
372 };
373 
374 static void __init em_x270_init_nand(void)
375 {
376         int err;
377 
378         err = gpio_request(GPIO11_NAND_CS, "NAND CS");
379         if (err) {
380                 pr_warn("EM-X270: failed to request NAND CS gpio\n");
381                 return;
382         }
383 
384         gpio_direction_output(GPIO11_NAND_CS, 1);
385 
386         err = gpio_request(nand_rb, "NAND R/B");
387         if (err) {
388                 pr_warn("EM-X270: failed to request NAND R/B gpio\n");
389                 gpio_free(GPIO11_NAND_CS);
390                 return;
391         }
392 
393         gpio_direction_input(nand_rb);
394 
395         platform_device_register(&em_x270_nand);
396 }
397 #else
398 static inline void em_x270_init_nand(void) {}
399 #endif
400 
401 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
402 static struct mtd_partition em_x270_nor_parts[] = {
403         {
404                 .name =         "Bootloader",
405                 .offset =       0x00000000,
406                 .size =         0x00050000,
407                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
408         }, {
409                 .name =         "Environment",
410                 .offset =       0x00050000,
411                 .size =         0x00010000,
412         }, {
413                 .name =         "Reserved",
414                 .offset =       0x00060000,
415                 .size =         0x00050000,
416                 .mask_flags =   MTD_WRITEABLE  /* force read-only */
417         }, {
418                 .name =         "Splashscreen",
419                 .offset =       0x000b0000,
420                 .size =         0x00050000,
421         }
422 };
423 
424 static struct physmap_flash_data em_x270_nor_data[] = {
425         [0] = {
426                 .width = 2,
427                 .parts = em_x270_nor_parts,
428                 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
429         },
430 };
431 
432 static struct resource em_x270_nor_flash_resource = {
433         .start  = PXA_CS0_PHYS,
434         .end    = PXA_CS0_PHYS + SZ_1M - 1,
435         .flags  = IORESOURCE_MEM,
436 };
437 
438 static struct platform_device em_x270_physmap_flash = {
439         .name           = "physmap-flash",
440         .id             = 0,
441         .num_resources  = 1,
442         .resource       = &em_x270_nor_flash_resource,
443         .dev            = {
444                 .platform_data  = &em_x270_nor_data,
445         },
446 };
447 
448 static void __init em_x270_init_nor(void)
449 {
450         platform_device_register(&em_x270_physmap_flash);
451 }
452 #else
453 static inline void em_x270_init_nor(void) {}
454 #endif
455 
456 /* PXA27x OHCI controller setup */
457 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
458 static struct regulator *em_x270_usb_ldo;
459 
460 static int em_x270_usb_hub_init(void)
461 {
462         int err;
463 
464         em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
465         if (IS_ERR(em_x270_usb_ldo))
466                 return PTR_ERR(em_x270_usb_ldo);
467 
468         err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
469         if (err)
470                 goto err_free_usb_ldo;
471 
472         err = gpio_request(usb_hub_reset, "hub rst");
473         if (err)
474                 goto err_free_vbus_gpio;
475 
476         /* USB Hub power-on and reset */
477         gpio_direction_output(usb_hub_reset, 1);
478         gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
479         err = regulator_enable(em_x270_usb_ldo);
480         if (err)
481                 goto err_free_rst_gpio;
482 
483         gpio_set_value(usb_hub_reset, 0);
484         gpio_set_value(usb_hub_reset, 1);
485         regulator_disable(em_x270_usb_ldo);
486         err = regulator_enable(em_x270_usb_ldo);
487         if (err)
488                 goto err_free_rst_gpio;
489 
490         gpio_set_value(usb_hub_reset, 0);
491         gpio_set_value(GPIO9_USB_VBUS_EN, 1);
492 
493         return 0;
494 
495 err_free_rst_gpio:
496         gpio_free(usb_hub_reset);
497 err_free_vbus_gpio:
498         gpio_free(GPIO9_USB_VBUS_EN);
499 err_free_usb_ldo:
500         regulator_put(em_x270_usb_ldo);
501 
502         return err;
503 }
504 
505 static int em_x270_ohci_init(struct device *dev)
506 {
507         int err;
508 
509         /* we don't want to entirely disable USB if the HUB init failed */
510         err = em_x270_usb_hub_init();
511         if (err)
512                 pr_err("USB Hub initialization failed: %d\n", err);
513 
514         /* enable port 2 transiever */
515         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
516 
517         return 0;
518 }
519 
520 static void em_x270_ohci_exit(struct device *dev)
521 {
522         gpio_free(usb_hub_reset);
523         gpio_free(GPIO9_USB_VBUS_EN);
524 
525         if (!IS_ERR(em_x270_usb_ldo)) {
526                 if (regulator_is_enabled(em_x270_usb_ldo))
527                         regulator_disable(em_x270_usb_ldo);
528 
529                 regulator_put(em_x270_usb_ldo);
530         }
531 }
532 
533 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
534         .port_mode      = PMM_PERPORT_MODE,
535         .flags          = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
536         .init           = em_x270_ohci_init,
537         .exit           = em_x270_ohci_exit,
538 };
539 
540 static void __init em_x270_init_ohci(void)
541 {
542         pxa_set_ohci_info(&em_x270_ohci_platform_data);
543 }
544 #else
545 static inline void em_x270_init_ohci(void) {}
546 #endif
547 
548 /* MCI controller setup */
549 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
550 static struct regulator *em_x270_sdio_ldo;
551 
552 static int em_x270_mci_init(struct device *dev,
553                             irq_handler_t em_x270_detect_int,
554                             void *data)
555 {
556         int err;
557 
558         em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
559         if (IS_ERR(em_x270_sdio_ldo)) {
560                 dev_err(dev, "can't request SDIO power supply: %ld\n",
561                         PTR_ERR(em_x270_sdio_ldo));
562                 return PTR_ERR(em_x270_sdio_ldo);
563         }
564 
565         err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
566                               IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
567                               "MMC card detect", data);
568         if (err) {
569                 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
570                 goto err_irq;
571         }
572 
573         if (machine_is_em_x270()) {
574                 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
575                 if (err) {
576                         dev_err(dev, "can't request MMC write protect: %d\n",
577                                 err);
578                         goto err_gpio_wp;
579                 }
580                 gpio_direction_input(GPIO95_MMC_WP);
581         } else {
582                 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
583                 if (err) {
584                         dev_err(dev, "can't request MMC power control : %d\n",
585                                 err);
586                         goto err_gpio_wp;
587                 }
588                 gpio_direction_output(GPIO38_SD_PWEN, 1);
589         }
590 
591         return 0;
592 
593 err_gpio_wp:
594         free_irq(gpio_to_irq(mmc_cd), data);
595 err_irq:
596         regulator_put(em_x270_sdio_ldo);
597 
598         return err;
599 }
600 
601 static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
602 {
603         struct pxamci_platform_data* p_d = dev->platform_data;
604 
605         if ((1 << vdd) & p_d->ocr_mask) {
606                 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
607 
608                 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
609                 return regulator_enable(em_x270_sdio_ldo);
610         } else {
611                 regulator_disable(em_x270_sdio_ldo);
612         }
613         return 0;
614 }
615 
616 static void em_x270_mci_exit(struct device *dev, void *data)
617 {
618         free_irq(gpio_to_irq(mmc_cd), data);
619         regulator_put(em_x270_sdio_ldo);
620 
621         if (machine_is_em_x270())
622                 gpio_free(GPIO95_MMC_WP);
623         else
624                 gpio_free(GPIO38_SD_PWEN);
625 }
626 
627 static int em_x270_mci_get_ro(struct device *dev)
628 {
629         return gpio_get_value(GPIO95_MMC_WP);
630 }
631 
632 static struct pxamci_platform_data em_x270_mci_platform_data = {
633         .detect_delay_ms        = 250,
634         .ocr_mask               = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
635                                   MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
636                                   MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
637                                   MMC_VDD_30_31|MMC_VDD_31_32,
638         .init                   = em_x270_mci_init,
639         .setpower               = em_x270_mci_setpower,
640         .exit                   = em_x270_mci_exit,
641         .gpio_card_detect       = -1,
642         .gpio_card_ro           = -1,
643         .gpio_power             = -1,
644 };
645 
646 static void __init em_x270_init_mmc(void)
647 {
648         if (machine_is_em_x270())
649                 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
650 
651         pxa_set_mci_info(&em_x270_mci_platform_data);
652 }
653 #else
654 static inline void em_x270_init_mmc(void) {}
655 #endif
656 
657 /* LCD */
658 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
659 static struct pxafb_mode_info em_x270_lcd_modes[] = {
660         [0] = {
661                 .pixclock       = 38250,
662                 .bpp            = 16,
663                 .xres           = 480,
664                 .yres           = 640,
665                 .hsync_len      = 8,
666                 .vsync_len      = 2,
667                 .left_margin    = 8,
668                 .upper_margin   = 2,
669                 .right_margin   = 24,
670                 .lower_margin   = 4,
671                 .sync           = 0,
672         },
673         [1] = {
674                 .pixclock       = 153800,
675                 .bpp            = 16,
676                 .xres           = 240,
677                 .yres           = 320,
678                 .hsync_len      = 8,
679                 .vsync_len      = 2,
680                 .left_margin    = 8,
681                 .upper_margin   = 2,
682                 .right_margin   = 88,
683                 .lower_margin   = 2,
684                 .sync           = 0,
685         },
686 };
687 
688 static struct pxafb_mach_info em_x270_lcd = {
689         .modes          = em_x270_lcd_modes,
690         .num_modes      = 2,
691         .lcd_conn       = LCD_COLOR_TFT_16BPP,
692 };
693 
694 static void __init em_x270_init_lcd(void)
695 {
696         pxa_set_fb_info(NULL, &em_x270_lcd);
697 }
698 #else
699 static inline void em_x270_init_lcd(void) {}
700 #endif
701 
702 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
703 static struct pxa2xx_spi_master em_x270_spi_info = {
704         .num_chipselect = 1,
705 };
706 
707 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
708         .rx_threshold   = 1,
709         .tx_threshold   = 1,
710         .gpio_cs        = -1,
711 };
712 
713 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
714         .model = TDO35S,
715 };
716 
717 static struct pxa2xx_spi_master em_x270_spi_2_info = {
718         .num_chipselect = 1,
719         .enable_dma     = 1,
720 };
721 
722 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
723         .rx_threshold   = 1,
724         .tx_threshold   = 1,
725         .timeout        = 1000,
726         .gpio_cs        = 14,
727 };
728 
729 static unsigned long em_x270_libertas_pin_config[] = {
730         /* SSP2 */
731         GPIO19_SSP2_SCLK,
732         GPIO14_GPIO,
733         GPIO89_SSP2_TXD,
734         GPIO88_SSP2_RXD,
735 };
736 
737 static int em_x270_libertas_setup(struct spi_device *spi)
738 {
739         int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
740         if (err)
741                 return err;
742 
743         err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
744         if (err)
745                 goto err_free_pwen;
746 
747         if (machine_is_exeda()) {
748                 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
749                 if (err)
750                         goto err_free_strap;
751 
752                 gpio_direction_output(GPIO37_WLAN_RST, 1);
753                 msleep(100);
754         }
755 
756         gpio_direction_output(GPIO19_WLAN_STRAP, 1);
757         msleep(100);
758 
759         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
760 
761         gpio_direction_output(GPIO115_WLAN_PWEN, 0);
762         msleep(100);
763         gpio_set_value(GPIO115_WLAN_PWEN, 1);
764         msleep(100);
765 
766         spi->bits_per_word = 16;
767         spi_setup(spi);
768 
769         return 0;
770 
771 err_free_strap:
772         gpio_free(GPIO19_WLAN_STRAP);
773 err_free_pwen:
774         gpio_free(GPIO115_WLAN_PWEN);
775 
776         return err;
777 }
778 
779 static int em_x270_libertas_teardown(struct spi_device *spi)
780 {
781         gpio_set_value(GPIO115_WLAN_PWEN, 0);
782         gpio_free(GPIO115_WLAN_PWEN);
783         gpio_free(GPIO19_WLAN_STRAP);
784 
785         if (machine_is_exeda()) {
786                 gpio_set_value(GPIO37_WLAN_RST, 0);
787                 gpio_free(GPIO37_WLAN_RST);
788         }
789 
790         return 0;
791 }
792 
793 struct libertas_spi_platform_data em_x270_libertas_pdata = {
794         .use_dummy_writes       = 1,
795         .setup                  = em_x270_libertas_setup,
796         .teardown               = em_x270_libertas_teardown,
797 };
798 
799 static struct spi_board_info em_x270_spi_devices[] __initdata = {
800         {
801                 .modalias               = "tdo24m",
802                 .max_speed_hz           = 1000000,
803                 .bus_num                = 1,
804                 .chip_select            = 0,
805                 .controller_data        = &em_x270_tdo24m_chip,
806                 .platform_data          = &em_x270_tdo24m_pdata,
807         },
808         {
809                 .modalias               = "libertas_spi",
810                 .max_speed_hz           = 13000000,
811                 .bus_num                = 2,
812                 .irq                    = PXA_GPIO_TO_IRQ(116),
813                 .chip_select            = 0,
814                 .controller_data        = &em_x270_libertas_chip,
815                 .platform_data          = &em_x270_libertas_pdata,
816         },
817 };
818 
819 static void __init em_x270_init_spi(void)
820 {
821         pxa2xx_set_spi_info(1, &em_x270_spi_info);
822         pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
823         spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
824 }
825 #else
826 static inline void em_x270_init_spi(void) {}
827 #endif
828 
829 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
830 static pxa2xx_audio_ops_t em_x270_ac97_info = {
831         .reset_gpio = 113,
832 };
833 
834 static void __init em_x270_init_ac97(void)
835 {
836         pxa_set_ac97_info(&em_x270_ac97_info);
837 }
838 #else
839 static inline void em_x270_init_ac97(void) {}
840 #endif
841 
842 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
843 static const unsigned int em_x270_module_matrix_keys[] = {
844         KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
845         KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
846         KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
847 };
848 
849 static struct matrix_keymap_data em_x270_matrix_keymap_data = {
850         .keymap                 = em_x270_module_matrix_keys,
851         .keymap_size            = ARRAY_SIZE(em_x270_module_matrix_keys),
852 };
853 
854 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
855         /* code map for the matrix keys */
856         .matrix_key_rows        = 3,
857         .matrix_key_cols        = 3,
858         .matrix_keymap_data     = &em_x270_matrix_keymap_data,
859 };
860 
861 static const unsigned int em_x270_exeda_matrix_keys[] = {
862         KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
863         KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
864         KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
865         KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
866 
867         KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
868         KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
869         KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
870         KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
871 
872         KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
873         KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
874         KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
875         KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
876 
877         KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
878         KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
879         KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
880         KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
881 
882         KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
883         KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
884         KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
885         KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
886 
887         KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
888         KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
889         KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
890         KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
891 
892         KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
893         KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
894         KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
895         KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
896 
897         KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
898         KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
899         KEY(7, 4, 0), KEY(7, 5, 0),
900         KEY(7, 6, 0), KEY(7, 7, 0),
901 };
902 
903 static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
904         .keymap                 = em_x270_exeda_matrix_keys,
905         .keymap_size            = ARRAY_SIZE(em_x270_exeda_matrix_keys),
906 };
907 
908 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
909         /* code map for the matrix keys */
910         .matrix_key_rows        = 8,
911         .matrix_key_cols        = 8,
912         .matrix_keymap_data     = &em_x270_exeda_matrix_keymap_data,
913 };
914 
915 static void __init em_x270_init_keypad(void)
916 {
917         if (machine_is_em_x270())
918                 pxa_set_keypad_info(&em_x270_module_keypad_info);
919         else
920                 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
921 }
922 #else
923 static inline void em_x270_init_keypad(void) {}
924 #endif
925 
926 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
927 static struct gpio_keys_button gpio_keys_button[] = {
928         [0] = {
929                 .desc   = "sleep/wakeup",
930                 .code   = KEY_SUSPEND,
931                 .type   = EV_PWR,
932                 .gpio   = 1,
933                 .wakeup = 1,
934         },
935 };
936 
937 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
938         .buttons        = gpio_keys_button,
939         .nbuttons       = 1,
940 };
941 
942 static struct platform_device em_x270_gpio_keys = {
943         .name           = "gpio-keys",
944         .id             = -1,
945         .dev            = {
946                 .platform_data  = &em_x270_gpio_keys_data,
947         },
948 };
949 
950 static void __init em_x270_init_gpio_keys(void)
951 {
952         platform_device_register(&em_x270_gpio_keys);
953 }
954 #else
955 static inline void em_x270_init_gpio_keys(void) {}
956 #endif
957 
958 /* Quick Capture Interface and sensor setup */
959 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
960 static int em_x270_sensor_init(void)
961 {
962         int ret;
963 
964         ret = gpio_request(cam_reset, "camera reset");
965         if (ret)
966                 return ret;
967 
968         gpio_direction_output(cam_reset, 0);
969         gpio_set_value(cam_reset, 1);
970 
971         return 0;
972 }
973 
974 static struct regulator_consumer_supply camera_dummy_supplies[] = {
975         REGULATOR_SUPPLY("vdd", "0-005d"),
976 };
977 
978 static struct regulator_init_data camera_dummy_initdata = {
979         .consumer_supplies = camera_dummy_supplies,
980         .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
981         .constraints = {
982                 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
983         },
984 };
985 
986 static struct fixed_voltage_config camera_dummy_config = {
987         .supply_name            = "camera_vdd",
988         .input_supply           = "vcc cam",
989         .microvolts             = 2800000,
990         .gpio                   = -1,
991         .enable_high            = 0,
992         .init_data              = &camera_dummy_initdata,
993 };
994 
995 static struct platform_device camera_supply_dummy_device = {
996         .name   = "reg-fixed-voltage",
997         .id     = 1,
998         .dev    = {
999                 .platform_data = &camera_dummy_config,
1000         },
1001 };
1002 
1003 struct pxacamera_platform_data em_x270_camera_platform_data = {
1004         .flags  = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
1005                 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
1006         .mclk_10khz = 2600,
1007         .sensor_i2c_adapter_id = 0,
1008         .sensor_i2c_address = 0x5d,
1009 };
1010 
1011 static void  __init em_x270_init_camera(void)
1012 {
1013         if (em_x270_sensor_init() == 0)
1014                 pxa_set_camera_info(&em_x270_camera_platform_data);
1015         platform_device_register(&camera_supply_dummy_device);
1016 }
1017 #else
1018 static inline void em_x270_init_camera(void) {}
1019 #endif
1020 
1021 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1022         .supply         = "vcc gps",
1023 };
1024 
1025 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1026         .name           = "vcc gps",
1027         .num_supplies   = 1,
1028         .supplies       = &em_x270_gps_consumer_supply,
1029 };
1030 
1031 static struct platform_device em_x270_gps_userspace_consumer = {
1032         .name           = "reg-userspace-consumer",
1033         .id             = 0,
1034         .dev            = {
1035                 .platform_data = &em_x270_gps_consumer_data,
1036         },
1037 };
1038 
1039 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1040         .supply         = "vcc gprs",
1041 };
1042 
1043 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1044         .name           = "vcc gprs",
1045         .num_supplies   = 1,
1046         .supplies       = &em_x270_gprs_consumer_supply
1047 };
1048 
1049 static struct platform_device em_x270_gprs_userspace_consumer = {
1050         .name           = "reg-userspace-consumer",
1051         .id             = 1,
1052         .dev            = {
1053                 .platform_data = &em_x270_gprs_consumer_data,
1054         }
1055 };
1056 
1057 static struct platform_device *em_x270_userspace_consumers[] = {
1058         &em_x270_gps_userspace_consumer,
1059         &em_x270_gprs_userspace_consumer,
1060 };
1061 
1062 static void __init em_x270_userspace_consumers_init(void)
1063 {
1064         platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1065 }
1066 
1067 /* DA9030 related initializations */
1068 #define REGULATOR_CONSUMER(_name, _dev_name, _supply)                   \
1069         static struct regulator_consumer_supply _name##_consumers[] = { \
1070                 REGULATOR_SUPPLY(_supply, _dev_name),                   \
1071         }
1072 
1073 REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
1074 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1075 REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
1076 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1077 REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
1078 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1079 
1080 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask)               \
1081         static struct regulator_init_data _ldo##_data = {               \
1082                 .constraints = {                                        \
1083                         .min_uV = _min_uV,                              \
1084                         .max_uV = _max_uV,                              \
1085                         .state_mem = {                                  \
1086                                 .enabled = 0,                           \
1087                         },                                              \
1088                         .valid_ops_mask = _ops_mask,                    \
1089                         .apply_uV = 1,                                  \
1090                 },                                                      \
1091                 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers),  \
1092                 .consumer_supplies = _ldo##_consumers,                  \
1093         };
1094 
1095 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1096 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1097 REGULATOR_INIT(ldo10, 2000000, 3200000,
1098                REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1099 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1100 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1101 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1102 
1103 struct led_info em_x270_led_info = {
1104         .name = "em-x270:orange",
1105         .default_trigger = "battery-charging-or-full",
1106 };
1107 
1108 struct power_supply_info em_x270_psy_info = {
1109         .name = "battery",
1110         .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1111         .voltage_max_design = 4200000,
1112         .voltage_min_design = 3000000,
1113         .use_for_apm = 1,
1114 };
1115 
1116 static void em_x270_battery_low(void)
1117 {
1118 #if defined(CONFIG_APM_EMULATION)
1119         apm_queue_event(APM_LOW_BATTERY);
1120 #endif
1121 }
1122 
1123 static void em_x270_battery_critical(void)
1124 {
1125 #if defined(CONFIG_APM_EMULATION)
1126         apm_queue_event(APM_CRITICAL_SUSPEND);
1127 #endif
1128 }
1129 
1130 struct da9030_battery_info em_x270_batterty_info = {
1131         .battery_info = &em_x270_psy_info,
1132 
1133         .charge_milliamp = 1000,
1134         .charge_millivolt = 4200,
1135 
1136         .vbat_low = 3600,
1137         .vbat_crit = 3400,
1138         .vbat_charge_start = 4100,
1139         .vbat_charge_stop = 4200,
1140         .vbat_charge_restart = 4000,
1141 
1142         .vcharge_min = 3200,
1143         .vcharge_max = 5500,
1144 
1145         .tbat_low = 197,
1146         .tbat_high = 78,
1147         .tbat_restart = 100,
1148 
1149         .batmon_interval = 0,
1150 
1151         .battery_low = em_x270_battery_low,
1152         .battery_critical = em_x270_battery_critical,
1153 };
1154 
1155 #define DA9030_SUBDEV(_name, _id, _pdata)       \
1156         {                                       \
1157                 .name = "da903x-" #_name,       \
1158                 .id = DA9030_ID_##_id,          \
1159                 .platform_data = _pdata,        \
1160         }
1161 
1162 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1163 
1164 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1165         DA9030_LDO(3),
1166         DA9030_LDO(5),
1167         DA9030_LDO(10),
1168         DA9030_LDO(12),
1169         DA9030_LDO(19),
1170 
1171         DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1172 
1173         DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1174         DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1175         DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1176 };
1177 
1178 static struct da903x_platform_data em_x270_da9030_info = {
1179         .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1180         .subdevs = em_x270_da9030_subdevs,
1181 };
1182 
1183 static struct i2c_board_info em_x270_i2c_pmic_info = {
1184         I2C_BOARD_INFO("da9030", 0x49),
1185         .irq = PXA_GPIO_TO_IRQ(0),
1186         .platform_data = &em_x270_da9030_info,
1187 };
1188 
1189 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1190         .use_pio = 1,
1191 };
1192 
1193 static void __init em_x270_init_da9030(void)
1194 {
1195         pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1196         i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1197 }
1198 
1199 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1200         .gpio_base = 128,
1201 };
1202 
1203 static struct i2c_board_info exeda_i2c_info[] = {
1204         {
1205                 I2C_BOARD_INFO("pca9555", 0x21),
1206                 .platform_data = &exeda_gpio_ext_pdata,
1207         },
1208 };
1209 
1210 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1211         .fast_mode = 1,
1212 };
1213 
1214 static void __init em_x270_init_i2c(void)
1215 {
1216         pxa_set_i2c_info(&em_x270_i2c_info);
1217 
1218         if (machine_is_exeda())
1219                 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1220 }
1221 
1222 static void __init em_x270_module_init(void)
1223 {
1224         pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1225 
1226         mmc_cd = GPIO13_MMC_CD;
1227         nand_rb = GPIO56_NAND_RB;
1228         dm9000_flags = DM9000_PLATF_32BITONLY;
1229         cam_reset = GPIO93_CAM_RESET;
1230         usb_hub_reset = GPIO16_USB_HUB_RESET;
1231 }
1232 
1233 static void __init em_x270_exeda_init(void)
1234 {
1235         pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1236 
1237         mmc_cd = GPIO114_MMC_CD;
1238         nand_rb = GPIO20_NAND_RB;
1239         dm9000_flags = DM9000_PLATF_16BITONLY;
1240         cam_reset = GPIO130_CAM_RESET;
1241         usb_hub_reset = GPIO10_USB_HUB_RESET;
1242 }
1243 
1244 static void __init em_x270_init(void)
1245 {
1246         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1247 
1248         pxa_set_ffuart_info(NULL);
1249         pxa_set_btuart_info(NULL);
1250         pxa_set_stuart_info(NULL);
1251 
1252 #ifdef CONFIG_PM
1253         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1254 #endif
1255 
1256         if (machine_is_em_x270())
1257                 em_x270_module_init();
1258         else if (machine_is_exeda())
1259                 em_x270_exeda_init();
1260         else
1261                 panic("Unsupported machine: %d\n", machine_arch_type);
1262 
1263         em_x270_init_da9030();
1264         em_x270_init_dm9000();
1265         em_x270_init_rtc();
1266         em_x270_init_nand();
1267         em_x270_init_nor();
1268         em_x270_init_lcd();
1269         em_x270_init_mmc();
1270         em_x270_init_ohci();
1271         em_x270_init_keypad();
1272         em_x270_init_gpio_keys();
1273         em_x270_init_ac97();
1274         em_x270_init_spi();
1275         em_x270_init_i2c();
1276         em_x270_init_camera();
1277         em_x270_userspace_consumers_init();
1278 
1279         regulator_has_full_constraints();
1280 }
1281 
1282 MACHINE_START(EM_X270, "Compulab EM-X270")
1283         .atag_offset    = 0x100,
1284         .map_io         = pxa27x_map_io,
1285         .nr_irqs        = PXA_NR_IRQS,
1286         .init_irq       = pxa27x_init_irq,
1287         .handle_irq     = pxa27x_handle_irq,
1288         .init_time      = pxa_timer_init,
1289         .init_machine   = em_x270_init,
1290         .restart        = pxa_restart,
1291 MACHINE_END
1292 
1293 MACHINE_START(EXEDA, "Compulab eXeda")
1294         .atag_offset    = 0x100,
1295         .map_io         = pxa27x_map_io,
1296         .nr_irqs        = PXA_NR_IRQS,
1297         .init_irq       = pxa27x_init_irq,
1298         .handle_irq     = pxa27x_handle_irq,
1299         .init_time      = pxa_timer_init,
1300         .init_machine   = em_x270_init,
1301         .restart        = pxa_restart,
1302 MACHINE_END
1303 

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