1 /*
2  * Hardware definitions for Voipac PXA270
3  *
4  * Copyright (C) 2010
5  * Marek Vasut <marek.vasut@gmail.com>
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 
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
15 #include <linux/irq.h>
16 #include <linux/gpio_keys.h>
17 #include <linux/input.h>
18 #include <linux/gpio.h>
19 #include <linux/usb/gpio_vbus.h>
20 #include <linux/mtd/mtd.h>
21 #include <linux/mtd/partitions.h>
22 #include <linux/mtd/physmap.h>
23 #include <linux/mtd/onenand.h>
24 #include <linux/dm9000.h>
25 #include <linux/ucb1400.h>
26 #include <linux/ata_platform.h>
27 #include <linux/regulator/machine.h>
28 #include <linux/regulator/max1586.h>
29 #include <linux/i2c/pxa-i2c.h>
30 
31 #include <asm/mach-types.h>
32 #include <asm/mach/arch.h>
33 
34 #include <mach/pxa27x.h>
35 #include <mach/audio.h>
36 #include <mach/vpac270.h>
37 #include <linux/platform_data/mmc-pxamci.h>
38 #include <linux/platform_data/video-pxafb.h>
39 #include <linux/platform_data/usb-ohci-pxa27x.h>
40 #include <mach/pxa27x-udc.h>
41 #include <mach/udc.h>
42 #include <linux/platform_data/ata-pxa.h>
43 
44 #include "generic.h"
45 #include "devices.h"
46 
47 /******************************************************************************
48  * Pin configuration
49  ******************************************************************************/
50 static unsigned long vpac270_pin_config[] __initdata = {
51 	/* MMC */
52 	GPIO32_MMC_CLK,
53 	GPIO92_MMC_DAT_0,
54 	GPIO109_MMC_DAT_1,
55 	GPIO110_MMC_DAT_2,
56 	GPIO111_MMC_DAT_3,
57 	GPIO112_MMC_CMD,
58 	GPIO53_GPIO,	/* SD detect */
59 	GPIO52_GPIO,	/* SD r/o switch */
60 
61 	/* GPIO KEYS */
62 	GPIO1_GPIO,	/* USER BTN */
63 
64 	/* LEDs */
65 	GPIO15_GPIO,	/* orange led */
66 
67 	/* FFUART */
68 	GPIO34_FFUART_RXD,
69 	GPIO39_FFUART_TXD,
70 	GPIO27_FFUART_RTS,
71 	GPIO100_FFUART_CTS,
72 	GPIO33_FFUART_DSR,
73 	GPIO40_FFUART_DTR,
74 	GPIO10_FFUART_DCD,
75 	GPIO38_FFUART_RI,
76 
77 	/* LCD */
78 	GPIO58_LCD_LDD_0,
79 	GPIO59_LCD_LDD_1,
80 	GPIO60_LCD_LDD_2,
81 	GPIO61_LCD_LDD_3,
82 	GPIO62_LCD_LDD_4,
83 	GPIO63_LCD_LDD_5,
84 	GPIO64_LCD_LDD_6,
85 	GPIO65_LCD_LDD_7,
86 	GPIO66_LCD_LDD_8,
87 	GPIO67_LCD_LDD_9,
88 	GPIO68_LCD_LDD_10,
89 	GPIO69_LCD_LDD_11,
90 	GPIO70_LCD_LDD_12,
91 	GPIO71_LCD_LDD_13,
92 	GPIO72_LCD_LDD_14,
93 	GPIO73_LCD_LDD_15,
94 	GPIO86_LCD_LDD_16,
95 	GPIO87_LCD_LDD_17,
96 	GPIO74_LCD_FCLK,
97 	GPIO75_LCD_LCLK,
98 	GPIO76_LCD_PCLK,
99 	GPIO77_LCD_BIAS,
100 
101 	/* PCMCIA */
102 	GPIO48_nPOE,
103 	GPIO49_nPWE,
104 	GPIO50_nPIOR,
105 	GPIO51_nPIOW,
106 	GPIO85_nPCE_1,
107 	GPIO54_nPCE_2,
108 	GPIO55_nPREG,
109 	GPIO57_nIOIS16,
110 	GPIO56_nPWAIT,
111 	GPIO104_PSKTSEL,
112 	GPIO84_GPIO,	/* PCMCIA CD */
113 	GPIO35_GPIO,	/* PCMCIA RDY */
114 	GPIO107_GPIO,	/* PCMCIA PPEN */
115 	GPIO11_GPIO,	/* PCMCIA RESET */
116 	GPIO17_GPIO,	/* CF CD */
117 	GPIO12_GPIO,	/* CF RDY */
118 	GPIO16_GPIO,	/* CF RESET */
119 
120 	/* UHC */
121 	GPIO88_USBH1_PWR,
122 	GPIO89_USBH1_PEN,
123 	GPIO119_USBH2_PWR,
124 	GPIO120_USBH2_PEN,
125 
126 	/* UDC */
127 	GPIO41_GPIO,
128 
129 	/* Ethernet */
130 	GPIO114_GPIO,	/* IRQ */
131 
132 	/* AC97 */
133 	GPIO28_AC97_BITCLK,
134 	GPIO29_AC97_SDATA_IN_0,
135 	GPIO30_AC97_SDATA_OUT,
136 	GPIO31_AC97_SYNC,
137 	GPIO95_AC97_nRESET,
138 	GPIO98_AC97_SYSCLK,
139 	GPIO113_GPIO,	/* TS IRQ */
140 
141 	/* I2C */
142 	GPIO117_I2C_SCL,
143 	GPIO118_I2C_SDA,
144 
145 	/* IDE */
146 	GPIO36_GPIO,	/* IDE IRQ */
147 	GPIO80_DREQ_1,
148 };
149 
150 /******************************************************************************
151  * NOR Flash
152  ******************************************************************************/
153 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
154 static struct mtd_partition vpac270_nor_partitions[] = {
155 	{
156 		.name		= "Flash",
157 		.offset		= 0x00000000,
158 		.size		= MTDPART_SIZ_FULL,
159 	}
160 };
161 
162 static struct physmap_flash_data vpac270_flash_data[] = {
163 	{
164 		.width		= 2,	/* bankwidth in bytes */
165 		.parts		= vpac270_nor_partitions,
166 		.nr_parts	= ARRAY_SIZE(vpac270_nor_partitions)
167 	}
168 };
169 
170 static struct resource vpac270_flash_resource = {
171 	.start	= PXA_CS0_PHYS,
172 	.end	= PXA_CS0_PHYS + SZ_64M - 1,
173 	.flags	= IORESOURCE_MEM,
174 };
175 
176 static struct platform_device vpac270_flash = {
177 	.name		= "physmap-flash",
178 	.id		= 0,
179 	.resource	= &vpac270_flash_resource,
180 	.num_resources	= 1,
181 	.dev 		= {
182 		.platform_data = vpac270_flash_data,
183 	},
184 };
vpac270_nor_init(void)185 static void __init vpac270_nor_init(void)
186 {
187 	platform_device_register(&vpac270_flash);
188 }
189 #else
vpac270_nor_init(void)190 static inline void vpac270_nor_init(void) {}
191 #endif
192 
193 /******************************************************************************
194  * OneNAND Flash
195  ******************************************************************************/
196 #if defined(CONFIG_MTD_ONENAND) || defined(CONFIG_MTD_ONENAND_MODULE)
197 static struct mtd_partition vpac270_onenand_partitions[] = {
198 	{
199 		.name		= "Flash",
200 		.offset		= 0x00000000,
201 		.size		= MTDPART_SIZ_FULL,
202 	}
203 };
204 
205 static struct onenand_platform_data vpac270_onenand_info = {
206 	.parts		= vpac270_onenand_partitions,
207 	.nr_parts	= ARRAY_SIZE(vpac270_onenand_partitions),
208 };
209 
210 static struct resource vpac270_onenand_resources[] = {
211 	[0] = {
212 		.start	= PXA_CS0_PHYS,
213 		.end	= PXA_CS0_PHYS + SZ_1M,
214 		.flags	= IORESOURCE_MEM,
215 	},
216 };
217 
218 static struct platform_device vpac270_onenand = {
219 	.name		= "onenand-flash",
220 	.id		= -1,
221 	.resource	= vpac270_onenand_resources,
222 	.num_resources	= ARRAY_SIZE(vpac270_onenand_resources),
223 	.dev		= {
224 		.platform_data	= &vpac270_onenand_info,
225 	},
226 };
227 
vpac270_onenand_init(void)228 static void __init vpac270_onenand_init(void)
229 {
230 	platform_device_register(&vpac270_onenand);
231 }
232 #else
vpac270_onenand_init(void)233 static void __init vpac270_onenand_init(void) {}
234 #endif
235 
236 /******************************************************************************
237  * SD/MMC card controller
238  ******************************************************************************/
239 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
240 static struct pxamci_platform_data vpac270_mci_platform_data = {
241 	.ocr_mask		= MMC_VDD_32_33 | MMC_VDD_33_34,
242 	.gpio_power		= -1,
243 	.gpio_card_detect	= GPIO53_VPAC270_SD_DETECT_N,
244 	.gpio_card_ro		= GPIO52_VPAC270_SD_READONLY,
245 	.detect_delay_ms	= 200,
246 };
247 
vpac270_mmc_init(void)248 static void __init vpac270_mmc_init(void)
249 {
250 	pxa_set_mci_info(&vpac270_mci_platform_data);
251 }
252 #else
vpac270_mmc_init(void)253 static inline void vpac270_mmc_init(void) {}
254 #endif
255 
256 /******************************************************************************
257  * GPIO keys
258  ******************************************************************************/
259 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
260 static struct gpio_keys_button vpac270_pxa_buttons[] = {
261 	{KEY_POWER, GPIO1_VPAC270_USER_BTN, 0, "USER BTN"},
262 };
263 
264 static struct gpio_keys_platform_data vpac270_pxa_keys_data = {
265 	.buttons	= vpac270_pxa_buttons,
266 	.nbuttons	= ARRAY_SIZE(vpac270_pxa_buttons),
267 };
268 
269 static struct platform_device vpac270_pxa_keys = {
270 	.name	= "gpio-keys",
271 	.id	= -1,
272 	.dev	= {
273 		.platform_data = &vpac270_pxa_keys_data,
274 	},
275 };
276 
vpac270_keys_init(void)277 static void __init vpac270_keys_init(void)
278 {
279 	platform_device_register(&vpac270_pxa_keys);
280 }
281 #else
vpac270_keys_init(void)282 static inline void vpac270_keys_init(void) {}
283 #endif
284 
285 /******************************************************************************
286  * LED
287  ******************************************************************************/
288 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
289 struct gpio_led vpac270_gpio_leds[] = {
290 {
291 	.name			= "vpac270:orange:user",
292 	.default_trigger	= "none",
293 	.gpio			= GPIO15_VPAC270_LED_ORANGE,
294 	.active_low		= 1,
295 }
296 };
297 
298 static struct gpio_led_platform_data vpac270_gpio_led_info = {
299 	.leds		= vpac270_gpio_leds,
300 	.num_leds	= ARRAY_SIZE(vpac270_gpio_leds),
301 };
302 
303 static struct platform_device vpac270_leds = {
304 	.name	= "leds-gpio",
305 	.id	= -1,
306 	.dev	= {
307 		.platform_data	= &vpac270_gpio_led_info,
308 	}
309 };
310 
vpac270_leds_init(void)311 static void __init vpac270_leds_init(void)
312 {
313 	platform_device_register(&vpac270_leds);
314 }
315 #else
vpac270_leds_init(void)316 static inline void vpac270_leds_init(void) {}
317 #endif
318 
319 /******************************************************************************
320  * USB Host
321  ******************************************************************************/
322 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
vpac270_ohci_init(struct device * dev)323 static int vpac270_ohci_init(struct device *dev)
324 {
325 	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
326 	return 0;
327 }
328 
329 static struct pxaohci_platform_data vpac270_ohci_info = {
330 	.port_mode	= PMM_PERPORT_MODE,
331 	.flags		= ENABLE_PORT1 | ENABLE_PORT2 |
332 			POWER_CONTROL_LOW | POWER_SENSE_LOW,
333 	.init		= vpac270_ohci_init,
334 };
335 
vpac270_uhc_init(void)336 static void __init vpac270_uhc_init(void)
337 {
338 	pxa_set_ohci_info(&vpac270_ohci_info);
339 }
340 #else
vpac270_uhc_init(void)341 static inline void vpac270_uhc_init(void) {}
342 #endif
343 
344 /******************************************************************************
345  * USB Gadget
346  ******************************************************************************/
347 #if defined(CONFIG_USB_PXA27X)||defined(CONFIG_USB_PXA27X_MODULE)
348 static struct gpio_vbus_mach_info vpac270_gpio_vbus_info = {
349 	.gpio_vbus		= GPIO41_VPAC270_UDC_DETECT,
350 	.gpio_pullup		= -1,
351 };
352 
353 static struct platform_device vpac270_gpio_vbus = {
354 	.name	= "gpio-vbus",
355 	.id	= -1,
356 	.dev	= {
357 		.platform_data	= &vpac270_gpio_vbus_info,
358 	},
359 };
360 
vpac270_udc_command(int cmd)361 static void vpac270_udc_command(int cmd)
362 {
363 	if (cmd == PXA2XX_UDC_CMD_CONNECT)
364 		UP2OCR = UP2OCR_HXOE | UP2OCR_DPPUE;
365 	else if (cmd == PXA2XX_UDC_CMD_DISCONNECT)
366 		UP2OCR = UP2OCR_HXOE;
367 }
368 
369 static struct pxa2xx_udc_mach_info vpac270_udc_info __initdata = {
370 	.udc_command		= vpac270_udc_command,
371 	.gpio_pullup		= -1,
372 };
373 
vpac270_udc_init(void)374 static void __init vpac270_udc_init(void)
375 {
376 	pxa_set_udc_info(&vpac270_udc_info);
377 	platform_device_register(&vpac270_gpio_vbus);
378 }
379 #else
vpac270_udc_init(void)380 static inline void vpac270_udc_init(void) {}
381 #endif
382 
383 /******************************************************************************
384  * Ethernet
385  ******************************************************************************/
386 #if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
387 static struct resource vpac270_dm9000_resources[] = {
388 	[0] = {
389 		.start	= PXA_CS2_PHYS + 0x300,
390 		.end	= PXA_CS2_PHYS + 0x303,
391 		.flags	= IORESOURCE_MEM,
392 	},
393 	[1] = {
394 		.start	= PXA_CS2_PHYS + 0x304,
395 		.end	= PXA_CS2_PHYS + 0x343,
396 		.flags	= IORESOURCE_MEM,
397 	},
398 	[2] = {
399 		.start	= PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ),
400 		.end	= PXA_GPIO_TO_IRQ(GPIO114_VPAC270_ETH_IRQ),
401 		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
402 	},
403 };
404 
405 static struct dm9000_plat_data vpac270_dm9000_platdata = {
406 	.flags		= DM9000_PLATF_32BITONLY,
407 };
408 
409 static struct platform_device vpac270_dm9000_device = {
410 	.name		= "dm9000",
411 	.id		= -1,
412 	.num_resources	= ARRAY_SIZE(vpac270_dm9000_resources),
413 	.resource	= vpac270_dm9000_resources,
414 	.dev		= {
415 		.platform_data = &vpac270_dm9000_platdata,
416 	}
417 };
418 
vpac270_eth_init(void)419 static void __init vpac270_eth_init(void)
420 {
421 	platform_device_register(&vpac270_dm9000_device);
422 }
423 #else
vpac270_eth_init(void)424 static inline void vpac270_eth_init(void) {}
425 #endif
426 
427 /******************************************************************************
428  * Audio and Touchscreen
429  ******************************************************************************/
430 #if	defined(CONFIG_TOUCHSCREEN_UCB1400) || \
431 	defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
432 static pxa2xx_audio_ops_t vpac270_ac97_pdata = {
433 	.reset_gpio	= 95,
434 };
435 
436 static struct ucb1400_pdata vpac270_ucb1400_pdata = {
437 	.irq		= PXA_GPIO_TO_IRQ(GPIO113_VPAC270_TS_IRQ),
438 };
439 
440 static struct platform_device vpac270_ucb1400_device = {
441 	.name		= "ucb1400_core",
442 	.id		= -1,
443 	.dev		= {
444 		.platform_data = &vpac270_ucb1400_pdata,
445 	},
446 };
447 
vpac270_ts_init(void)448 static void __init vpac270_ts_init(void)
449 {
450 	pxa_set_ac97_info(&vpac270_ac97_pdata);
451 	platform_device_register(&vpac270_ucb1400_device);
452 }
453 #else
vpac270_ts_init(void)454 static inline void vpac270_ts_init(void) {}
455 #endif
456 
457 /******************************************************************************
458  * RTC
459  ******************************************************************************/
460 #if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
461 static struct i2c_board_info __initdata vpac270_i2c_devs[] = {
462 	{
463 		I2C_BOARD_INFO("ds1339", 0x68),
464 	},
465 };
466 
vpac270_rtc_init(void)467 static void __init vpac270_rtc_init(void)
468 {
469 	i2c_register_board_info(0, ARRAY_AND_SIZE(vpac270_i2c_devs));
470 }
471 #else
vpac270_rtc_init(void)472 static inline void vpac270_rtc_init(void) {}
473 #endif
474 
475 /******************************************************************************
476  * Framebuffer
477  ******************************************************************************/
478 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
479 static struct pxafb_mode_info vpac270_lcd_modes[] = {
480 {
481 	.pixclock	= 57692,
482 	.xres		= 640,
483 	.yres		= 480,
484 	.bpp		= 32,
485 	.depth		= 18,
486 
487 	.left_margin	= 144,
488 	.right_margin	= 32,
489 	.upper_margin	= 13,
490 	.lower_margin	= 30,
491 
492 	.hsync_len	= 32,
493 	.vsync_len	= 2,
494 
495 	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
496 }, {	/* CRT 640x480 */
497 	.pixclock	= 35000,
498 	.xres		= 640,
499 	.yres		= 480,
500 	.bpp		= 16,
501 	.depth		= 16,
502 
503 	.left_margin	= 96,
504 	.right_margin	= 48,
505 	.upper_margin	= 33,
506 	.lower_margin	= 10,
507 
508 	.hsync_len	= 48,
509 	.vsync_len	= 1,
510 
511 	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
512 }, {	/* CRT 800x600 H=30kHz V=48HZ */
513 	.pixclock	= 25000,
514 	.xres		= 800,
515 	.yres		= 600,
516 	.bpp		= 16,
517 	.depth		= 16,
518 
519 	.left_margin	= 50,
520 	.right_margin	= 1,
521 	.upper_margin	= 21,
522 	.lower_margin	= 12,
523 
524 	.hsync_len	= 8,
525 	.vsync_len	= 1,
526 
527 	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
528 }, {	/* CRT 1024x768 H=40kHz V=50Hz */
529 	.pixclock	= 15000,
530 	.xres		= 1024,
531 	.yres		= 768,
532 	.bpp		= 16,
533 	.depth		= 16,
534 
535 	.left_margin	= 220,
536 	.right_margin	= 8,
537 	.upper_margin	= 33,
538 	.lower_margin	= 2,
539 
540 	.hsync_len	= 48,
541 	.vsync_len	= 1,
542 
543 	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
544 }
545 };
546 
547 static struct pxafb_mach_info vpac270_lcd_screen = {
548 	.modes		= vpac270_lcd_modes,
549 	.num_modes	= ARRAY_SIZE(vpac270_lcd_modes),
550 	.lcd_conn	= LCD_COLOR_TFT_18BPP,
551 };
552 
vpac270_lcd_power(int on,struct fb_var_screeninfo * info)553 static void vpac270_lcd_power(int on, struct fb_var_screeninfo *info)
554 {
555 	gpio_set_value(GPIO81_VPAC270_BKL_ON, on);
556 }
557 
vpac270_lcd_init(void)558 static void __init vpac270_lcd_init(void)
559 {
560 	int ret;
561 
562 	ret = gpio_request(GPIO81_VPAC270_BKL_ON, "BKL-ON");
563 	if (ret) {
564 		pr_err("Requesting BKL-ON GPIO failed!\n");
565 		goto err;
566 	}
567 
568 	ret = gpio_direction_output(GPIO81_VPAC270_BKL_ON, 1);
569 	if (ret) {
570 		pr_err("Setting BKL-ON GPIO direction failed!\n");
571 		goto err2;
572 	}
573 
574 	vpac270_lcd_screen.pxafb_lcd_power = vpac270_lcd_power;
575 	pxa_set_fb_info(NULL, &vpac270_lcd_screen);
576 	return;
577 
578 err2:
579 	gpio_free(GPIO81_VPAC270_BKL_ON);
580 err:
581 	return;
582 }
583 #else
vpac270_lcd_init(void)584 static inline void vpac270_lcd_init(void) {}
585 #endif
586 
587 /******************************************************************************
588  * PATA IDE
589  ******************************************************************************/
590 #if defined(CONFIG_PATA_PXA) || defined(CONFIG_PATA_PXA_MODULE)
591 static struct pata_pxa_pdata vpac270_pata_pdata = {
592 	.reg_shift	= 1,
593 	.dma_dreq	= 1,
594 	.irq_flags	= IRQF_TRIGGER_RISING,
595 };
596 
597 static struct resource vpac270_ide_resources[] = {
598 	[0] = {	/* I/O Base address */
599 	       .start	= PXA_CS3_PHYS + 0x120,
600 	       .end	= PXA_CS3_PHYS + 0x13f,
601 	       .flags	= IORESOURCE_MEM
602 	},
603 	[1] = {	/* CTL Base address */
604 	       .start	= PXA_CS3_PHYS + 0x15c,
605 	       .end	= PXA_CS3_PHYS + 0x15f,
606 	       .flags	= IORESOURCE_MEM
607 	},
608 	[2] = {	/* DMA Base address */
609 	       .start	= PXA_CS3_PHYS + 0x20,
610 	       .end	= PXA_CS3_PHYS + 0x2f,
611 	       .flags	= IORESOURCE_DMA
612 	},
613 	[3] = {	/* IDE IRQ pin */
614 	       .start	= PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ),
615 	       .end	= PXA_GPIO_TO_IRQ(GPIO36_VPAC270_IDE_IRQ),
616 	       .flags	= IORESOURCE_IRQ
617 	}
618 };
619 
620 static struct platform_device vpac270_ide_device = {
621 	.name		= "pata_pxa",
622 	.num_resources	= ARRAY_SIZE(vpac270_ide_resources),
623 	.resource	= vpac270_ide_resources,
624 	.dev		= {
625 		.platform_data	= &vpac270_pata_pdata,
626 		.coherent_dma_mask	= 0xffffffff,
627 	}
628 };
629 
vpac270_ide_init(void)630 static void __init vpac270_ide_init(void)
631 {
632 	platform_device_register(&vpac270_ide_device);
633 }
634 #else
vpac270_ide_init(void)635 static inline void vpac270_ide_init(void) {}
636 #endif
637 
638 /******************************************************************************
639  * Core power regulator
640  ******************************************************************************/
641 #if defined(CONFIG_REGULATOR_MAX1586) || \
642     defined(CONFIG_REGULATOR_MAX1586_MODULE)
643 static struct regulator_consumer_supply vpac270_max1587a_consumers[] = {
644 	REGULATOR_SUPPLY("vcc_core", NULL),
645 };
646 
647 static struct regulator_init_data vpac270_max1587a_v3_info = {
648 	.constraints = {
649 		.name		= "vcc_core range",
650 		.min_uV		= 900000,
651 		.max_uV		= 1705000,
652 		.always_on	= 1,
653 		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
654 	},
655 	.consumer_supplies	= vpac270_max1587a_consumers,
656 	.num_consumer_supplies	= ARRAY_SIZE(vpac270_max1587a_consumers),
657 };
658 
659 static struct max1586_subdev_data vpac270_max1587a_subdevs[] = {
660 	{
661 		.name		= "vcc_core",
662 		.id		= MAX1586_V3,
663 		.platform_data	= &vpac270_max1587a_v3_info,
664 	}
665 };
666 
667 static struct max1586_platform_data vpac270_max1587a_info = {
668 	.subdevs     = vpac270_max1587a_subdevs,
669 	.num_subdevs = ARRAY_SIZE(vpac270_max1587a_subdevs),
670 	.v3_gain     = MAX1586_GAIN_R24_3k32, /* 730..1550 mV */
671 };
672 
673 static struct i2c_board_info __initdata vpac270_pi2c_board_info[] = {
674 	{
675 		I2C_BOARD_INFO("max1586", 0x14),
676 		.platform_data	= &vpac270_max1587a_info,
677 	},
678 };
679 
vpac270_pmic_init(void)680 static void __init vpac270_pmic_init(void)
681 {
682 	i2c_register_board_info(1, ARRAY_AND_SIZE(vpac270_pi2c_board_info));
683 }
684 #else
vpac270_pmic_init(void)685 static inline void vpac270_pmic_init(void) {}
686 #endif
687 
688 
689 /******************************************************************************
690  * Machine init
691  ******************************************************************************/
vpac270_init(void)692 static void __init vpac270_init(void)
693 {
694 	pxa2xx_mfp_config(ARRAY_AND_SIZE(vpac270_pin_config));
695 
696 	pxa_set_ffuart_info(NULL);
697 	pxa_set_btuart_info(NULL);
698 	pxa_set_stuart_info(NULL);
699 	pxa_set_i2c_info(NULL);
700 	pxa27x_set_i2c_power_info(NULL);
701 
702 	vpac270_pmic_init();
703 	vpac270_lcd_init();
704 	vpac270_mmc_init();
705 	vpac270_nor_init();
706 	vpac270_onenand_init();
707 	vpac270_leds_init();
708 	vpac270_keys_init();
709 	vpac270_uhc_init();
710 	vpac270_udc_init();
711 	vpac270_eth_init();
712 	vpac270_ts_init();
713 	vpac270_rtc_init();
714 	vpac270_ide_init();
715 
716 	regulator_has_full_constraints();
717 }
718 
719 MACHINE_START(VPAC270, "Voipac PXA270")
720 	.atag_offset	= 0x100,
721 	.map_io		= pxa27x_map_io,
722 	.nr_irqs	= PXA_NR_IRQS,
723 	.init_irq	= pxa27x_init_irq,
724 	.handle_irq	= pxa27x_handle_irq,
725 	.init_time	= pxa_timer_init,
726 	.init_machine	= vpac270_init,
727 	.restart	= pxa_restart,
728 MACHINE_END
729