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
em_x270_init_dm9000(void)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
em_x270_init_dm9000(void)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
em_x270_init_rtc(void)265 static void __init em_x270_init_rtc(void)
266 {
267 platform_device_register(&em_x270_rtc);
268 }
269 #else
em_x270_init_rtc(void)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)
nand_cs_on(void)275 static inline void nand_cs_on(void)
276 {
277 gpio_set_value(GPIO11_NAND_CS, 0);
278 }
279
nand_cs_off(void)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 */
em_x270_nand_cmd_ctl(struct mtd_info * mtd,int dat,unsigned int ctrl)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 */
em_x270_nand_device_ready(struct mtd_info * mtd)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 .dev_ready = em_x270_nand_device_ready,
350 .select_chip = 0,
351 .cmd_ctrl = em_x270_nand_cmd_ctl,
352 },
353 };
354
355 static struct resource em_x270_nand_resource[] = {
356 [0] = {
357 .start = PXA_CS1_PHYS,
358 .end = PXA_CS1_PHYS + 12,
359 .flags = IORESOURCE_MEM,
360 },
361 };
362
363 static struct platform_device em_x270_nand = {
364 .name = "gen_nand",
365 .num_resources = ARRAY_SIZE(em_x270_nand_resource),
366 .resource = em_x270_nand_resource,
367 .id = -1,
368 .dev = {
369 .platform_data = &em_x270_nand_platdata,
370 }
371 };
372
em_x270_init_nand(void)373 static void __init em_x270_init_nand(void)
374 {
375 int err;
376
377 err = gpio_request(GPIO11_NAND_CS, "NAND CS");
378 if (err) {
379 pr_warn("EM-X270: failed to request NAND CS gpio\n");
380 return;
381 }
382
383 gpio_direction_output(GPIO11_NAND_CS, 1);
384
385 err = gpio_request(nand_rb, "NAND R/B");
386 if (err) {
387 pr_warn("EM-X270: failed to request NAND R/B gpio\n");
388 gpio_free(GPIO11_NAND_CS);
389 return;
390 }
391
392 gpio_direction_input(nand_rb);
393
394 platform_device_register(&em_x270_nand);
395 }
396 #else
em_x270_init_nand(void)397 static inline void em_x270_init_nand(void) {}
398 #endif
399
400 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
401 static struct mtd_partition em_x270_nor_parts[] = {
402 {
403 .name = "Bootloader",
404 .offset = 0x00000000,
405 .size = 0x00050000,
406 .mask_flags = MTD_WRITEABLE /* force read-only */
407 }, {
408 .name = "Environment",
409 .offset = 0x00050000,
410 .size = 0x00010000,
411 }, {
412 .name = "Reserved",
413 .offset = 0x00060000,
414 .size = 0x00050000,
415 .mask_flags = MTD_WRITEABLE /* force read-only */
416 }, {
417 .name = "Splashscreen",
418 .offset = 0x000b0000,
419 .size = 0x00050000,
420 }
421 };
422
423 static struct physmap_flash_data em_x270_nor_data[] = {
424 [0] = {
425 .width = 2,
426 .parts = em_x270_nor_parts,
427 .nr_parts = ARRAY_SIZE(em_x270_nor_parts),
428 },
429 };
430
431 static struct resource em_x270_nor_flash_resource = {
432 .start = PXA_CS0_PHYS,
433 .end = PXA_CS0_PHYS + SZ_1M - 1,
434 .flags = IORESOURCE_MEM,
435 };
436
437 static struct platform_device em_x270_physmap_flash = {
438 .name = "physmap-flash",
439 .id = 0,
440 .num_resources = 1,
441 .resource = &em_x270_nor_flash_resource,
442 .dev = {
443 .platform_data = &em_x270_nor_data,
444 },
445 };
446
em_x270_init_nor(void)447 static void __init em_x270_init_nor(void)
448 {
449 platform_device_register(&em_x270_physmap_flash);
450 }
451 #else
em_x270_init_nor(void)452 static inline void em_x270_init_nor(void) {}
453 #endif
454
455 /* PXA27x OHCI controller setup */
456 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
457 static struct regulator *em_x270_usb_ldo;
458
em_x270_usb_hub_init(void)459 static int em_x270_usb_hub_init(void)
460 {
461 int err;
462
463 em_x270_usb_ldo = regulator_get(NULL, "vcc usb");
464 if (IS_ERR(em_x270_usb_ldo))
465 return PTR_ERR(em_x270_usb_ldo);
466
467 err = gpio_request(GPIO9_USB_VBUS_EN, "vbus en");
468 if (err)
469 goto err_free_usb_ldo;
470
471 err = gpio_request(usb_hub_reset, "hub rst");
472 if (err)
473 goto err_free_vbus_gpio;
474
475 /* USB Hub power-on and reset */
476 gpio_direction_output(usb_hub_reset, 1);
477 gpio_direction_output(GPIO9_USB_VBUS_EN, 0);
478 err = regulator_enable(em_x270_usb_ldo);
479 if (err)
480 goto err_free_rst_gpio;
481
482 gpio_set_value(usb_hub_reset, 0);
483 gpio_set_value(usb_hub_reset, 1);
484 regulator_disable(em_x270_usb_ldo);
485 err = regulator_enable(em_x270_usb_ldo);
486 if (err)
487 goto err_free_rst_gpio;
488
489 gpio_set_value(usb_hub_reset, 0);
490 gpio_set_value(GPIO9_USB_VBUS_EN, 1);
491
492 return 0;
493
494 err_free_rst_gpio:
495 gpio_free(usb_hub_reset);
496 err_free_vbus_gpio:
497 gpio_free(GPIO9_USB_VBUS_EN);
498 err_free_usb_ldo:
499 regulator_put(em_x270_usb_ldo);
500
501 return err;
502 }
503
em_x270_ohci_init(struct device * dev)504 static int em_x270_ohci_init(struct device *dev)
505 {
506 int err;
507
508 /* we don't want to entirely disable USB if the HUB init failed */
509 err = em_x270_usb_hub_init();
510 if (err)
511 pr_err("USB Hub initialization failed: %d\n", err);
512
513 /* enable port 2 transiever */
514 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE;
515
516 return 0;
517 }
518
em_x270_ohci_exit(struct device * dev)519 static void em_x270_ohci_exit(struct device *dev)
520 {
521 gpio_free(usb_hub_reset);
522 gpio_free(GPIO9_USB_VBUS_EN);
523
524 if (!IS_ERR(em_x270_usb_ldo)) {
525 if (regulator_is_enabled(em_x270_usb_ldo))
526 regulator_disable(em_x270_usb_ldo);
527
528 regulator_put(em_x270_usb_ldo);
529 }
530 }
531
532 static struct pxaohci_platform_data em_x270_ohci_platform_data = {
533 .port_mode = PMM_PERPORT_MODE,
534 .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW,
535 .init = em_x270_ohci_init,
536 .exit = em_x270_ohci_exit,
537 };
538
em_x270_init_ohci(void)539 static void __init em_x270_init_ohci(void)
540 {
541 pxa_set_ohci_info(&em_x270_ohci_platform_data);
542 }
543 #else
em_x270_init_ohci(void)544 static inline void em_x270_init_ohci(void) {}
545 #endif
546
547 /* MCI controller setup */
548 #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE)
549 static struct regulator *em_x270_sdio_ldo;
550
em_x270_mci_init(struct device * dev,irq_handler_t em_x270_detect_int,void * data)551 static int em_x270_mci_init(struct device *dev,
552 irq_handler_t em_x270_detect_int,
553 void *data)
554 {
555 int err;
556
557 em_x270_sdio_ldo = regulator_get(dev, "vcc sdio");
558 if (IS_ERR(em_x270_sdio_ldo)) {
559 dev_err(dev, "can't request SDIO power supply: %ld\n",
560 PTR_ERR(em_x270_sdio_ldo));
561 return PTR_ERR(em_x270_sdio_ldo);
562 }
563
564 err = request_irq(gpio_to_irq(mmc_cd), em_x270_detect_int,
565 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
566 "MMC card detect", data);
567 if (err) {
568 dev_err(dev, "can't request MMC card detect IRQ: %d\n", err);
569 goto err_irq;
570 }
571
572 if (machine_is_em_x270()) {
573 err = gpio_request(GPIO95_MMC_WP, "MMC WP");
574 if (err) {
575 dev_err(dev, "can't request MMC write protect: %d\n",
576 err);
577 goto err_gpio_wp;
578 }
579 gpio_direction_input(GPIO95_MMC_WP);
580 } else {
581 err = gpio_request(GPIO38_SD_PWEN, "sdio power");
582 if (err) {
583 dev_err(dev, "can't request MMC power control : %d\n",
584 err);
585 goto err_gpio_wp;
586 }
587 gpio_direction_output(GPIO38_SD_PWEN, 1);
588 }
589
590 return 0;
591
592 err_gpio_wp:
593 free_irq(gpio_to_irq(mmc_cd), data);
594 err_irq:
595 regulator_put(em_x270_sdio_ldo);
596
597 return err;
598 }
599
em_x270_mci_setpower(struct device * dev,unsigned int vdd)600 static int em_x270_mci_setpower(struct device *dev, unsigned int vdd)
601 {
602 struct pxamci_platform_data* p_d = dev->platform_data;
603
604 if ((1 << vdd) & p_d->ocr_mask) {
605 int vdd_uV = (2000 + (vdd - __ffs(MMC_VDD_20_21)) * 100) * 1000;
606
607 regulator_set_voltage(em_x270_sdio_ldo, vdd_uV, vdd_uV);
608 return regulator_enable(em_x270_sdio_ldo);
609 } else {
610 regulator_disable(em_x270_sdio_ldo);
611 }
612 return 0;
613 }
614
em_x270_mci_exit(struct device * dev,void * data)615 static void em_x270_mci_exit(struct device *dev, void *data)
616 {
617 free_irq(gpio_to_irq(mmc_cd), data);
618 regulator_put(em_x270_sdio_ldo);
619
620 if (machine_is_em_x270())
621 gpio_free(GPIO95_MMC_WP);
622 else
623 gpio_free(GPIO38_SD_PWEN);
624 }
625
em_x270_mci_get_ro(struct device * dev)626 static int em_x270_mci_get_ro(struct device *dev)
627 {
628 return gpio_get_value(GPIO95_MMC_WP);
629 }
630
631 static struct pxamci_platform_data em_x270_mci_platform_data = {
632 .detect_delay_ms = 250,
633 .ocr_mask = MMC_VDD_20_21|MMC_VDD_21_22|MMC_VDD_22_23|
634 MMC_VDD_24_25|MMC_VDD_25_26|MMC_VDD_26_27|
635 MMC_VDD_27_28|MMC_VDD_28_29|MMC_VDD_29_30|
636 MMC_VDD_30_31|MMC_VDD_31_32,
637 .init = em_x270_mci_init,
638 .setpower = em_x270_mci_setpower,
639 .exit = em_x270_mci_exit,
640 .gpio_card_detect = -1,
641 .gpio_card_ro = -1,
642 .gpio_power = -1,
643 };
644
em_x270_init_mmc(void)645 static void __init em_x270_init_mmc(void)
646 {
647 if (machine_is_em_x270())
648 em_x270_mci_platform_data.get_ro = em_x270_mci_get_ro;
649
650 pxa_set_mci_info(&em_x270_mci_platform_data);
651 }
652 #else
em_x270_init_mmc(void)653 static inline void em_x270_init_mmc(void) {}
654 #endif
655
656 /* LCD */
657 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
658 static struct pxafb_mode_info em_x270_lcd_modes[] = {
659 [0] = {
660 .pixclock = 38250,
661 .bpp = 16,
662 .xres = 480,
663 .yres = 640,
664 .hsync_len = 8,
665 .vsync_len = 2,
666 .left_margin = 8,
667 .upper_margin = 2,
668 .right_margin = 24,
669 .lower_margin = 4,
670 .sync = 0,
671 },
672 [1] = {
673 .pixclock = 153800,
674 .bpp = 16,
675 .xres = 240,
676 .yres = 320,
677 .hsync_len = 8,
678 .vsync_len = 2,
679 .left_margin = 8,
680 .upper_margin = 2,
681 .right_margin = 88,
682 .lower_margin = 2,
683 .sync = 0,
684 },
685 };
686
687 static struct pxafb_mach_info em_x270_lcd = {
688 .modes = em_x270_lcd_modes,
689 .num_modes = 2,
690 .lcd_conn = LCD_COLOR_TFT_16BPP,
691 };
692
em_x270_init_lcd(void)693 static void __init em_x270_init_lcd(void)
694 {
695 pxa_set_fb_info(NULL, &em_x270_lcd);
696 }
697 #else
em_x270_init_lcd(void)698 static inline void em_x270_init_lcd(void) {}
699 #endif
700
701 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
702 static struct pxa2xx_spi_master em_x270_spi_info = {
703 .num_chipselect = 1,
704 };
705
706 static struct pxa2xx_spi_chip em_x270_tdo24m_chip = {
707 .rx_threshold = 1,
708 .tx_threshold = 1,
709 .gpio_cs = -1,
710 };
711
712 static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
713 .model = TDO35S,
714 };
715
716 static struct pxa2xx_spi_master em_x270_spi_2_info = {
717 .num_chipselect = 1,
718 .enable_dma = 1,
719 };
720
721 static struct pxa2xx_spi_chip em_x270_libertas_chip = {
722 .rx_threshold = 1,
723 .tx_threshold = 1,
724 .timeout = 1000,
725 .gpio_cs = 14,
726 };
727
728 static unsigned long em_x270_libertas_pin_config[] = {
729 /* SSP2 */
730 GPIO19_SSP2_SCLK,
731 GPIO14_GPIO,
732 GPIO89_SSP2_TXD,
733 GPIO88_SSP2_RXD,
734 };
735
em_x270_libertas_setup(struct spi_device * spi)736 static int em_x270_libertas_setup(struct spi_device *spi)
737 {
738 int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
739 if (err)
740 return err;
741
742 err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP");
743 if (err)
744 goto err_free_pwen;
745
746 if (machine_is_exeda()) {
747 err = gpio_request(GPIO37_WLAN_RST, "WLAN RST");
748 if (err)
749 goto err_free_strap;
750
751 gpio_direction_output(GPIO37_WLAN_RST, 1);
752 msleep(100);
753 }
754
755 gpio_direction_output(GPIO19_WLAN_STRAP, 1);
756 msleep(100);
757
758 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
759
760 gpio_direction_output(GPIO115_WLAN_PWEN, 0);
761 msleep(100);
762 gpio_set_value(GPIO115_WLAN_PWEN, 1);
763 msleep(100);
764
765 spi->bits_per_word = 16;
766 spi_setup(spi);
767
768 return 0;
769
770 err_free_strap:
771 gpio_free(GPIO19_WLAN_STRAP);
772 err_free_pwen:
773 gpio_free(GPIO115_WLAN_PWEN);
774
775 return err;
776 }
777
em_x270_libertas_teardown(struct spi_device * spi)778 static int em_x270_libertas_teardown(struct spi_device *spi)
779 {
780 gpio_set_value(GPIO115_WLAN_PWEN, 0);
781 gpio_free(GPIO115_WLAN_PWEN);
782 gpio_free(GPIO19_WLAN_STRAP);
783
784 if (machine_is_exeda()) {
785 gpio_set_value(GPIO37_WLAN_RST, 0);
786 gpio_free(GPIO37_WLAN_RST);
787 }
788
789 return 0;
790 }
791
792 struct libertas_spi_platform_data em_x270_libertas_pdata = {
793 .use_dummy_writes = 1,
794 .setup = em_x270_libertas_setup,
795 .teardown = em_x270_libertas_teardown,
796 };
797
798 static struct spi_board_info em_x270_spi_devices[] __initdata = {
799 {
800 .modalias = "tdo24m",
801 .max_speed_hz = 1000000,
802 .bus_num = 1,
803 .chip_select = 0,
804 .controller_data = &em_x270_tdo24m_chip,
805 .platform_data = &em_x270_tdo24m_pdata,
806 },
807 {
808 .modalias = "libertas_spi",
809 .max_speed_hz = 13000000,
810 .bus_num = 2,
811 .irq = PXA_GPIO_TO_IRQ(116),
812 .chip_select = 0,
813 .controller_data = &em_x270_libertas_chip,
814 .platform_data = &em_x270_libertas_pdata,
815 },
816 };
817
em_x270_init_spi(void)818 static void __init em_x270_init_spi(void)
819 {
820 pxa2xx_set_spi_info(1, &em_x270_spi_info);
821 pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
822 spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
823 }
824 #else
em_x270_init_spi(void)825 static inline void em_x270_init_spi(void) {}
826 #endif
827
828 #if defined(CONFIG_SND_PXA2XX_LIB_AC97)
829 static pxa2xx_audio_ops_t em_x270_ac97_info = {
830 .reset_gpio = 113,
831 };
832
em_x270_init_ac97(void)833 static void __init em_x270_init_ac97(void)
834 {
835 pxa_set_ac97_info(&em_x270_ac97_info);
836 }
837 #else
em_x270_init_ac97(void)838 static inline void em_x270_init_ac97(void) {}
839 #endif
840
841 #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
842 static const unsigned int em_x270_module_matrix_keys[] = {
843 KEY(0, 0, KEY_A), KEY(1, 0, KEY_UP), KEY(2, 1, KEY_B),
844 KEY(0, 2, KEY_LEFT), KEY(1, 1, KEY_ENTER), KEY(2, 0, KEY_RIGHT),
845 KEY(0, 1, KEY_C), KEY(1, 2, KEY_DOWN), KEY(2, 2, KEY_D),
846 };
847
848 static struct matrix_keymap_data em_x270_matrix_keymap_data = {
849 .keymap = em_x270_module_matrix_keys,
850 .keymap_size = ARRAY_SIZE(em_x270_module_matrix_keys),
851 };
852
853 struct pxa27x_keypad_platform_data em_x270_module_keypad_info = {
854 /* code map for the matrix keys */
855 .matrix_key_rows = 3,
856 .matrix_key_cols = 3,
857 .matrix_keymap_data = &em_x270_matrix_keymap_data,
858 };
859
860 static const unsigned int em_x270_exeda_matrix_keys[] = {
861 KEY(0, 0, KEY_RIGHTSHIFT), KEY(0, 1, KEY_RIGHTCTRL),
862 KEY(0, 2, KEY_RIGHTALT), KEY(0, 3, KEY_SPACE),
863 KEY(0, 4, KEY_LEFTALT), KEY(0, 5, KEY_LEFTCTRL),
864 KEY(0, 6, KEY_ENTER), KEY(0, 7, KEY_SLASH),
865
866 KEY(1, 0, KEY_DOT), KEY(1, 1, KEY_M),
867 KEY(1, 2, KEY_N), KEY(1, 3, KEY_B),
868 KEY(1, 4, KEY_V), KEY(1, 5, KEY_C),
869 KEY(1, 6, KEY_X), KEY(1, 7, KEY_Z),
870
871 KEY(2, 0, KEY_LEFTSHIFT), KEY(2, 1, KEY_SEMICOLON),
872 KEY(2, 2, KEY_L), KEY(2, 3, KEY_K),
873 KEY(2, 4, KEY_J), KEY(2, 5, KEY_H),
874 KEY(2, 6, KEY_G), KEY(2, 7, KEY_F),
875
876 KEY(3, 0, KEY_D), KEY(3, 1, KEY_S),
877 KEY(3, 2, KEY_A), KEY(3, 3, KEY_TAB),
878 KEY(3, 4, KEY_BACKSPACE), KEY(3, 5, KEY_P),
879 KEY(3, 6, KEY_O), KEY(3, 7, KEY_I),
880
881 KEY(4, 0, KEY_U), KEY(4, 1, KEY_Y),
882 KEY(4, 2, KEY_T), KEY(4, 3, KEY_R),
883 KEY(4, 4, KEY_E), KEY(4, 5, KEY_W),
884 KEY(4, 6, KEY_Q), KEY(4, 7, KEY_MINUS),
885
886 KEY(5, 0, KEY_0), KEY(5, 1, KEY_9),
887 KEY(5, 2, KEY_8), KEY(5, 3, KEY_7),
888 KEY(5, 4, KEY_6), KEY(5, 5, KEY_5),
889 KEY(5, 6, KEY_4), KEY(5, 7, KEY_3),
890
891 KEY(6, 0, KEY_2), KEY(6, 1, KEY_1),
892 KEY(6, 2, KEY_ENTER), KEY(6, 3, KEY_END),
893 KEY(6, 4, KEY_DOWN), KEY(6, 5, KEY_UP),
894 KEY(6, 6, KEY_MENU), KEY(6, 7, KEY_F1),
895
896 KEY(7, 0, KEY_LEFT), KEY(7, 1, KEY_RIGHT),
897 KEY(7, 2, KEY_BACK), KEY(7, 3, KEY_HOME),
898 KEY(7, 4, 0), KEY(7, 5, 0),
899 KEY(7, 6, 0), KEY(7, 7, 0),
900 };
901
902 static struct matrix_keymap_data em_x270_exeda_matrix_keymap_data = {
903 .keymap = em_x270_exeda_matrix_keys,
904 .keymap_size = ARRAY_SIZE(em_x270_exeda_matrix_keys),
905 };
906
907 struct pxa27x_keypad_platform_data em_x270_exeda_keypad_info = {
908 /* code map for the matrix keys */
909 .matrix_key_rows = 8,
910 .matrix_key_cols = 8,
911 .matrix_keymap_data = &em_x270_exeda_matrix_keymap_data,
912 };
913
em_x270_init_keypad(void)914 static void __init em_x270_init_keypad(void)
915 {
916 if (machine_is_em_x270())
917 pxa_set_keypad_info(&em_x270_module_keypad_info);
918 else
919 pxa_set_keypad_info(&em_x270_exeda_keypad_info);
920 }
921 #else
em_x270_init_keypad(void)922 static inline void em_x270_init_keypad(void) {}
923 #endif
924
925 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
926 static struct gpio_keys_button gpio_keys_button[] = {
927 [0] = {
928 .desc = "sleep/wakeup",
929 .code = KEY_SUSPEND,
930 .type = EV_PWR,
931 .gpio = 1,
932 .wakeup = 1,
933 },
934 };
935
936 static struct gpio_keys_platform_data em_x270_gpio_keys_data = {
937 .buttons = gpio_keys_button,
938 .nbuttons = 1,
939 };
940
941 static struct platform_device em_x270_gpio_keys = {
942 .name = "gpio-keys",
943 .id = -1,
944 .dev = {
945 .platform_data = &em_x270_gpio_keys_data,
946 },
947 };
948
em_x270_init_gpio_keys(void)949 static void __init em_x270_init_gpio_keys(void)
950 {
951 platform_device_register(&em_x270_gpio_keys);
952 }
953 #else
em_x270_init_gpio_keys(void)954 static inline void em_x270_init_gpio_keys(void) {}
955 #endif
956
957 /* Quick Capture Interface and sensor setup */
958 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
em_x270_sensor_init(void)959 static int em_x270_sensor_init(void)
960 {
961 int ret;
962
963 ret = gpio_request(cam_reset, "camera reset");
964 if (ret)
965 return ret;
966
967 gpio_direction_output(cam_reset, 0);
968 gpio_set_value(cam_reset, 1);
969
970 return 0;
971 }
972
973 static struct regulator_consumer_supply camera_dummy_supplies[] = {
974 REGULATOR_SUPPLY("vdd", "0-005d"),
975 };
976
977 static struct regulator_init_data camera_dummy_initdata = {
978 .consumer_supplies = camera_dummy_supplies,
979 .num_consumer_supplies = ARRAY_SIZE(camera_dummy_supplies),
980 .constraints = {
981 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
982 },
983 };
984
985 static struct fixed_voltage_config camera_dummy_config = {
986 .supply_name = "camera_vdd",
987 .input_supply = "vcc cam",
988 .microvolts = 2800000,
989 .gpio = -1,
990 .enable_high = 0,
991 .init_data = &camera_dummy_initdata,
992 };
993
994 static struct platform_device camera_supply_dummy_device = {
995 .name = "reg-fixed-voltage",
996 .id = 1,
997 .dev = {
998 .platform_data = &camera_dummy_config,
999 },
1000 };
1001
1002 struct pxacamera_platform_data em_x270_camera_platform_data = {
1003 .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
1004 PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
1005 .mclk_10khz = 2600,
1006 .sensor_i2c_adapter_id = 0,
1007 .sensor_i2c_address = 0x5d,
1008 };
1009
em_x270_init_camera(void)1010 static void __init em_x270_init_camera(void)
1011 {
1012 if (em_x270_sensor_init() == 0)
1013 pxa_set_camera_info(&em_x270_camera_platform_data);
1014 platform_device_register(&camera_supply_dummy_device);
1015 }
1016 #else
em_x270_init_camera(void)1017 static inline void em_x270_init_camera(void) {}
1018 #endif
1019
1020 static struct regulator_bulk_data em_x270_gps_consumer_supply = {
1021 .supply = "vcc gps",
1022 };
1023
1024 static struct regulator_userspace_consumer_data em_x270_gps_consumer_data = {
1025 .name = "vcc gps",
1026 .num_supplies = 1,
1027 .supplies = &em_x270_gps_consumer_supply,
1028 };
1029
1030 static struct platform_device em_x270_gps_userspace_consumer = {
1031 .name = "reg-userspace-consumer",
1032 .id = 0,
1033 .dev = {
1034 .platform_data = &em_x270_gps_consumer_data,
1035 },
1036 };
1037
1038 static struct regulator_bulk_data em_x270_gprs_consumer_supply = {
1039 .supply = "vcc gprs",
1040 };
1041
1042 static struct regulator_userspace_consumer_data em_x270_gprs_consumer_data = {
1043 .name = "vcc gprs",
1044 .num_supplies = 1,
1045 .supplies = &em_x270_gprs_consumer_supply
1046 };
1047
1048 static struct platform_device em_x270_gprs_userspace_consumer = {
1049 .name = "reg-userspace-consumer",
1050 .id = 1,
1051 .dev = {
1052 .platform_data = &em_x270_gprs_consumer_data,
1053 }
1054 };
1055
1056 static struct platform_device *em_x270_userspace_consumers[] = {
1057 &em_x270_gps_userspace_consumer,
1058 &em_x270_gprs_userspace_consumer,
1059 };
1060
em_x270_userspace_consumers_init(void)1061 static void __init em_x270_userspace_consumers_init(void)
1062 {
1063 platform_add_devices(ARRAY_AND_SIZE(em_x270_userspace_consumers));
1064 }
1065
1066 /* DA9030 related initializations */
1067 #define REGULATOR_CONSUMER(_name, _dev_name, _supply) \
1068 static struct regulator_consumer_supply _name##_consumers[] = { \
1069 REGULATOR_SUPPLY(_supply, _dev_name), \
1070 }
1071
1072 REGULATOR_CONSUMER(ldo3, "reg-userspace-consumer.0", "vcc gps");
1073 REGULATOR_CONSUMER(ldo5, NULL, "vcc cam");
1074 REGULATOR_CONSUMER(ldo10, "pxa2xx-mci", "vcc sdio");
1075 REGULATOR_CONSUMER(ldo12, NULL, "vcc usb");
1076 REGULATOR_CONSUMER(ldo19, "reg-userspace-consumer.1", "vcc gprs");
1077 REGULATOR_CONSUMER(buck2, NULL, "vcc_core");
1078
1079 #define REGULATOR_INIT(_ldo, _min_uV, _max_uV, _ops_mask) \
1080 static struct regulator_init_data _ldo##_data = { \
1081 .constraints = { \
1082 .min_uV = _min_uV, \
1083 .max_uV = _max_uV, \
1084 .state_mem = { \
1085 .enabled = 0, \
1086 }, \
1087 .valid_ops_mask = _ops_mask, \
1088 .apply_uV = 1, \
1089 }, \
1090 .num_consumer_supplies = ARRAY_SIZE(_ldo##_consumers), \
1091 .consumer_supplies = _ldo##_consumers, \
1092 };
1093
1094 REGULATOR_INIT(ldo3, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1095 REGULATOR_INIT(ldo5, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1096 REGULATOR_INIT(ldo10, 2000000, 3200000,
1097 REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE);
1098 REGULATOR_INIT(ldo12, 3000000, 3000000, REGULATOR_CHANGE_STATUS);
1099 REGULATOR_INIT(ldo19, 3200000, 3200000, REGULATOR_CHANGE_STATUS);
1100 REGULATOR_INIT(buck2, 1000000, 1650000, REGULATOR_CHANGE_VOLTAGE);
1101
1102 struct led_info em_x270_led_info = {
1103 .name = "em-x270:orange",
1104 .default_trigger = "battery-charging-or-full",
1105 };
1106
1107 struct power_supply_info em_x270_psy_info = {
1108 .name = "battery",
1109 .technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
1110 .voltage_max_design = 4200000,
1111 .voltage_min_design = 3000000,
1112 .use_for_apm = 1,
1113 };
1114
em_x270_battery_low(void)1115 static void em_x270_battery_low(void)
1116 {
1117 #if defined(CONFIG_APM_EMULATION)
1118 apm_queue_event(APM_LOW_BATTERY);
1119 #endif
1120 }
1121
em_x270_battery_critical(void)1122 static void em_x270_battery_critical(void)
1123 {
1124 #if defined(CONFIG_APM_EMULATION)
1125 apm_queue_event(APM_CRITICAL_SUSPEND);
1126 #endif
1127 }
1128
1129 struct da9030_battery_info em_x270_batterty_info = {
1130 .battery_info = &em_x270_psy_info,
1131
1132 .charge_milliamp = 1000,
1133 .charge_millivolt = 4200,
1134
1135 .vbat_low = 3600,
1136 .vbat_crit = 3400,
1137 .vbat_charge_start = 4100,
1138 .vbat_charge_stop = 4200,
1139 .vbat_charge_restart = 4000,
1140
1141 .vcharge_min = 3200,
1142 .vcharge_max = 5500,
1143
1144 .tbat_low = 197,
1145 .tbat_high = 78,
1146 .tbat_restart = 100,
1147
1148 .batmon_interval = 0,
1149
1150 .battery_low = em_x270_battery_low,
1151 .battery_critical = em_x270_battery_critical,
1152 };
1153
1154 #define DA9030_SUBDEV(_name, _id, _pdata) \
1155 { \
1156 .name = "da903x-" #_name, \
1157 .id = DA9030_ID_##_id, \
1158 .platform_data = _pdata, \
1159 }
1160
1161 #define DA9030_LDO(num) DA9030_SUBDEV(regulator, LDO##num, &ldo##num##_data)
1162
1163 struct da903x_subdev_info em_x270_da9030_subdevs[] = {
1164 DA9030_LDO(3),
1165 DA9030_LDO(5),
1166 DA9030_LDO(10),
1167 DA9030_LDO(12),
1168 DA9030_LDO(19),
1169
1170 DA9030_SUBDEV(regulator, BUCK2, &buck2_data),
1171
1172 DA9030_SUBDEV(led, LED_PC, &em_x270_led_info),
1173 DA9030_SUBDEV(backlight, WLED, &em_x270_led_info),
1174 DA9030_SUBDEV(battery, BAT, &em_x270_batterty_info),
1175 };
1176
1177 static struct da903x_platform_data em_x270_da9030_info = {
1178 .num_subdevs = ARRAY_SIZE(em_x270_da9030_subdevs),
1179 .subdevs = em_x270_da9030_subdevs,
1180 };
1181
1182 static struct i2c_board_info em_x270_i2c_pmic_info = {
1183 I2C_BOARD_INFO("da9030", 0x49),
1184 .irq = PXA_GPIO_TO_IRQ(0),
1185 .platform_data = &em_x270_da9030_info,
1186 };
1187
1188 static struct i2c_pxa_platform_data em_x270_pwr_i2c_info = {
1189 .use_pio = 1,
1190 };
1191
em_x270_init_da9030(void)1192 static void __init em_x270_init_da9030(void)
1193 {
1194 pxa27x_set_i2c_power_info(&em_x270_pwr_i2c_info);
1195 i2c_register_board_info(1, &em_x270_i2c_pmic_info, 1);
1196 }
1197
1198 static struct pca953x_platform_data exeda_gpio_ext_pdata = {
1199 .gpio_base = 128,
1200 };
1201
1202 static struct i2c_board_info exeda_i2c_info[] = {
1203 {
1204 I2C_BOARD_INFO("pca9555", 0x21),
1205 .platform_data = &exeda_gpio_ext_pdata,
1206 },
1207 };
1208
1209 static struct i2c_pxa_platform_data em_x270_i2c_info = {
1210 .fast_mode = 1,
1211 };
1212
em_x270_init_i2c(void)1213 static void __init em_x270_init_i2c(void)
1214 {
1215 pxa_set_i2c_info(&em_x270_i2c_info);
1216
1217 if (machine_is_exeda())
1218 i2c_register_board_info(0, ARRAY_AND_SIZE(exeda_i2c_info));
1219 }
1220
em_x270_module_init(void)1221 static void __init em_x270_module_init(void)
1222 {
1223 pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_pin_config));
1224
1225 mmc_cd = GPIO13_MMC_CD;
1226 nand_rb = GPIO56_NAND_RB;
1227 dm9000_flags = DM9000_PLATF_32BITONLY;
1228 cam_reset = GPIO93_CAM_RESET;
1229 usb_hub_reset = GPIO16_USB_HUB_RESET;
1230 }
1231
em_x270_exeda_init(void)1232 static void __init em_x270_exeda_init(void)
1233 {
1234 pxa2xx_mfp_config(ARRAY_AND_SIZE(exeda_pin_config));
1235
1236 mmc_cd = GPIO114_MMC_CD;
1237 nand_rb = GPIO20_NAND_RB;
1238 dm9000_flags = DM9000_PLATF_16BITONLY;
1239 cam_reset = GPIO130_CAM_RESET;
1240 usb_hub_reset = GPIO10_USB_HUB_RESET;
1241 }
1242
em_x270_init(void)1243 static void __init em_x270_init(void)
1244 {
1245 pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
1246
1247 pxa_set_ffuart_info(NULL);
1248 pxa_set_btuart_info(NULL);
1249 pxa_set_stuart_info(NULL);
1250
1251 #ifdef CONFIG_PM
1252 pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
1253 #endif
1254
1255 if (machine_is_em_x270())
1256 em_x270_module_init();
1257 else if (machine_is_exeda())
1258 em_x270_exeda_init();
1259 else
1260 panic("Unsupported machine: %d\n", machine_arch_type);
1261
1262 em_x270_init_da9030();
1263 em_x270_init_dm9000();
1264 em_x270_init_rtc();
1265 em_x270_init_nand();
1266 em_x270_init_nor();
1267 em_x270_init_lcd();
1268 em_x270_init_mmc();
1269 em_x270_init_ohci();
1270 em_x270_init_keypad();
1271 em_x270_init_gpio_keys();
1272 em_x270_init_ac97();
1273 em_x270_init_spi();
1274 em_x270_init_i2c();
1275 em_x270_init_camera();
1276 em_x270_userspace_consumers_init();
1277
1278 regulator_has_full_constraints();
1279 }
1280
1281 MACHINE_START(EM_X270, "Compulab EM-X270")
1282 .atag_offset = 0x100,
1283 .map_io = pxa27x_map_io,
1284 .nr_irqs = PXA_NR_IRQS,
1285 .init_irq = pxa27x_init_irq,
1286 .handle_irq = pxa27x_handle_irq,
1287 .init_time = pxa_timer_init,
1288 .init_machine = em_x270_init,
1289 .restart = pxa_restart,
1290 MACHINE_END
1291
1292 MACHINE_START(EXEDA, "Compulab eXeda")
1293 .atag_offset = 0x100,
1294 .map_io = pxa27x_map_io,
1295 .nr_irqs = PXA_NR_IRQS,
1296 .init_irq = pxa27x_init_irq,
1297 .handle_irq = pxa27x_handle_irq,
1298 .init_time = pxa_timer_init,
1299 .init_machine = em_x270_init,
1300 .restart = pxa_restart,
1301 MACHINE_END
1302
