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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  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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