xref: /openbmc/linux/arch/arm/mach-pxa/spitz.c (revision 9ac8d3fb)
1 /*
2  * Support for Sharp SL-Cxx00 Series of PDAs
3  * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
4  *
5  * Copyright (c) 2005 Richard Purdie
6  *
7  * Based on Sharp's 2.4 kernel patches/lubbock.c
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  *
13  */
14 
15 #include <linux/kernel.h>
16 #include <linux/init.h>
17 #include <linux/platform_device.h>
18 #include <linux/delay.h>
19 #include <linux/major.h>
20 #include <linux/fs.h>
21 #include <linux/interrupt.h>
22 #include <linux/gpio.h>
23 #include <linux/leds.h>
24 #include <linux/mmc/host.h>
25 #include <linux/pm.h>
26 #include <linux/backlight.h>
27 #include <linux/io.h>
28 #include <linux/i2c.h>
29 #include <linux/i2c/pca953x.h>
30 #include <linux/spi/spi.h>
31 #include <linux/spi/ads7846.h>
32 #include <linux/spi/corgi_lcd.h>
33 
34 #include <asm/setup.h>
35 #include <asm/memory.h>
36 #include <asm/mach-types.h>
37 #include <mach/hardware.h>
38 #include <asm/irq.h>
39 #include <asm/system.h>
40 
41 #include <asm/mach/arch.h>
42 #include <asm/mach/map.h>
43 #include <asm/mach/irq.h>
44 
45 #include <mach/pxa-regs.h>
46 #include <mach/pxa2xx-regs.h>
47 #include <mach/mfp-pxa27x.h>
48 #include <mach/pxa27x-udc.h>
49 #include <mach/reset.h>
50 #include <mach/i2c.h>
51 #include <mach/irda.h>
52 #include <mach/mmc.h>
53 #include <mach/ohci.h>
54 #include <mach/udc.h>
55 #include <mach/pxafb.h>
56 #include <mach/pxa2xx_spi.h>
57 #include <mach/spitz.h>
58 #include <mach/sharpsl.h>
59 
60 #include <asm/mach/sharpsl_param.h>
61 #include <asm/hardware/scoop.h>
62 
63 #include "generic.h"
64 #include "devices.h"
65 #include "sharpsl.h"
66 
67 static unsigned long spitz_pin_config[] __initdata = {
68 	/* Chip Selects */
69 	GPIO78_nCS_2,	/* SCOOP #2 */
70 	GPIO80_nCS_4,	/* SCOOP #1 */
71 
72 	/* LCD - 16bpp Active TFT */
73 	GPIO58_LCD_LDD_0,
74 	GPIO59_LCD_LDD_1,
75 	GPIO60_LCD_LDD_2,
76 	GPIO61_LCD_LDD_3,
77 	GPIO62_LCD_LDD_4,
78 	GPIO63_LCD_LDD_5,
79 	GPIO64_LCD_LDD_6,
80 	GPIO65_LCD_LDD_7,
81 	GPIO66_LCD_LDD_8,
82 	GPIO67_LCD_LDD_9,
83 	GPIO68_LCD_LDD_10,
84 	GPIO69_LCD_LDD_11,
85 	GPIO70_LCD_LDD_12,
86 	GPIO71_LCD_LDD_13,
87 	GPIO72_LCD_LDD_14,
88 	GPIO73_LCD_LDD_15,
89 	GPIO74_LCD_FCLK,
90 	GPIO75_LCD_LCLK,
91 	GPIO76_LCD_PCLK,
92 
93 	/* PC Card */
94 	GPIO48_nPOE,
95 	GPIO49_nPWE,
96 	GPIO50_nPIOR,
97 	GPIO51_nPIOW,
98 	GPIO85_nPCE_1,
99 	GPIO54_nPCE_2,
100 	GPIO79_PSKTSEL,
101 	GPIO55_nPREG,
102 	GPIO56_nPWAIT,
103 	GPIO57_nIOIS16,
104 
105 	/* MMC */
106 	GPIO32_MMC_CLK,
107 	GPIO112_MMC_CMD,
108 	GPIO92_MMC_DAT_0,
109 	GPIO109_MMC_DAT_1,
110 	GPIO110_MMC_DAT_2,
111 	GPIO111_MMC_DAT_3,
112 
113 	/* GPIOs */
114 	GPIO9_GPIO,	/* SPITZ_GPIO_nSD_DETECT */
115 	GPIO81_GPIO,	/* SPITZ_GPIO_nSD_WP */
116 	GPIO41_GPIO,	/* SPITZ_GPIO_USB_CONNECT */
117 	GPIO37_GPIO,	/* SPITZ_GPIO_USB_HOST */
118 	GPIO35_GPIO,	/* SPITZ_GPIO_USB_DEVICE */
119 	GPIO22_GPIO,	/* SPITZ_GPIO_HSYNC */
120 	GPIO94_GPIO,	/* SPITZ_GPIO_CF_CD */
121 	GPIO105_GPIO,	/* SPITZ_GPIO_CF_IRQ */
122 	GPIO106_GPIO,	/* SPITZ_GPIO_CF2_IRQ */
123 
124 	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
125 };
126 
127 /*
128  * Spitz SCOOP Device #1
129  */
130 static struct resource spitz_scoop_resources[] = {
131 	[0] = {
132 		.start		= 0x10800000,
133 		.end		= 0x10800fff,
134 		.flags		= IORESOURCE_MEM,
135 	},
136 };
137 
138 static struct scoop_config spitz_scoop_setup = {
139 	.io_dir		= SPITZ_SCP_IO_DIR,
140 	.io_out		= SPITZ_SCP_IO_OUT,
141 	.suspend_clr	= SPITZ_SCP_SUS_CLR,
142 	.suspend_set	= SPITZ_SCP_SUS_SET,
143 	.gpio_base	= SPITZ_SCP_GPIO_BASE,
144 };
145 
146 struct platform_device spitzscoop_device = {
147 	.name		= "sharp-scoop",
148 	.id		= 0,
149 	.dev		= {
150  		.platform_data	= &spitz_scoop_setup,
151 	},
152 	.num_resources	= ARRAY_SIZE(spitz_scoop_resources),
153 	.resource	= spitz_scoop_resources,
154 };
155 
156 /*
157  * Spitz SCOOP Device #2
158  */
159 static struct resource spitz_scoop2_resources[] = {
160 	[0] = {
161 		.start		= 0x08800040,
162 		.end		= 0x08800fff,
163 		.flags		= IORESOURCE_MEM,
164 	},
165 };
166 
167 static struct scoop_config spitz_scoop2_setup = {
168 	.io_dir		= SPITZ_SCP2_IO_DIR,
169 	.io_out		= SPITZ_SCP2_IO_OUT,
170 	.suspend_clr	= SPITZ_SCP2_SUS_CLR,
171 	.suspend_set	= SPITZ_SCP2_SUS_SET,
172 	.gpio_base	= SPITZ_SCP2_GPIO_BASE,
173 };
174 
175 struct platform_device spitzscoop2_device = {
176 	.name		= "sharp-scoop",
177 	.id		= 1,
178 	.dev		= {
179  		.platform_data	= &spitz_scoop2_setup,
180 	},
181 	.num_resources	= ARRAY_SIZE(spitz_scoop2_resources),
182 	.resource	= spitz_scoop2_resources,
183 };
184 
185 #define SPITZ_PWR_SD 0x01
186 #define SPITZ_PWR_CF 0x02
187 
188 /* Power control is shared with between one of the CF slots and SD */
189 static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
190 {
191 	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
192 
193 	if (new_cpr & 0x0007) {
194 		gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
195 		if (!(cpr & 0x0002) && !(cpr & 0x0004))
196 		        mdelay(5);
197 		if (device == SPITZ_PWR_CF)
198 		        cpr |= 0x0002;
199 		if (device == SPITZ_PWR_SD)
200 		        cpr |= 0x0004;
201 	        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
202 	} else {
203 		if (device == SPITZ_PWR_CF)
204 		        cpr &= ~0x0002;
205 		if (device == SPITZ_PWR_SD)
206 		        cpr &= ~0x0004;
207 		if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
208 			write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
209 		        mdelay(1);
210 			gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
211 		} else {
212 		        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
213 		}
214 	}
215 }
216 
217 static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
218 {
219 	/* Only need to override behaviour for slot 0 */
220 	if (nr == 0)
221 		spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
222 	else
223 		write_scoop_reg(scoop, SCOOP_CPR, cpr);
224 }
225 
226 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
227 {
228 	.dev        = &spitzscoop_device.dev,
229 	.irq        = SPITZ_IRQ_GPIO_CF_IRQ,
230 	.cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
231 	.cd_irq_str = "PCMCIA0 CD",
232 },{
233 	.dev        = &spitzscoop2_device.dev,
234 	.irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
235 	.cd_irq     = -1,
236 },
237 };
238 
239 static struct scoop_pcmcia_config spitz_pcmcia_config = {
240 	.devs         = &spitz_pcmcia_scoop[0],
241 	.num_devs     = 2,
242 	.power_ctrl   = spitz_pcmcia_pwr,
243 };
244 
245 EXPORT_SYMBOL(spitzscoop_device);
246 EXPORT_SYMBOL(spitzscoop2_device);
247 
248 /*
249  * Spitz Keyboard Device
250  */
251 static struct platform_device spitzkbd_device = {
252 	.name		= "spitz-keyboard",
253 	.id		= -1,
254 };
255 
256 
257 /*
258  * Spitz LEDs
259  */
260 static struct gpio_led spitz_gpio_leds[] = {
261 	{
262 		.name			= "spitz:amber:charge",
263 		.default_trigger	= "sharpsl-charge",
264 		.gpio			= SPITZ_GPIO_LED_ORANGE,
265 	},
266 	{
267 		.name			= "spitz:green:hddactivity",
268 		.default_trigger	= "ide-disk",
269 		.gpio			= SPITZ_GPIO_LED_GREEN,
270 	},
271 };
272 
273 static struct gpio_led_platform_data spitz_gpio_leds_info = {
274 	.leds		= spitz_gpio_leds,
275 	.num_leds	= ARRAY_SIZE(spitz_gpio_leds),
276 };
277 
278 static struct platform_device spitzled_device = {
279 	.name		= "leds-gpio",
280 	.id		= -1,
281 	.dev		= {
282 		.platform_data = &spitz_gpio_leds_info,
283 	},
284 };
285 
286 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
287 static struct pxa2xx_spi_master spitz_spi_info = {
288 	.num_chipselect	= 3,
289 };
290 
291 static struct ads7846_platform_data spitz_ads7846_info = {
292 	.model			= 7846,
293 	.vref_delay_usecs	= 100,
294 	.x_plate_ohms		= 419,
295 	.y_plate_ohms		= 486,
296 	.gpio_pendown		= SPITZ_GPIO_TP_INT,
297 };
298 
299 static void spitz_ads7846_cs(u32 command)
300 {
301 	gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
302 }
303 
304 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
305 	.cs_control		= spitz_ads7846_cs,
306 };
307 
308 static void spitz_bl_kick_battery(void)
309 {
310 	void (*kick_batt)(void);
311 
312 	kick_batt = symbol_get(sharpsl_battery_kick);
313 	if (kick_batt) {
314 		kick_batt();
315 		symbol_put(sharpsl_battery_kick);
316 	}
317 }
318 
319 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
320 	.init_mode		= CORGI_LCD_MODE_VGA,
321 	.max_intensity		= 0x2f,
322 	.default_intensity	= 0x1f,
323 	.limit_mask		= 0x0b,
324 	.gpio_backlight_cont	= SPITZ_GPIO_BACKLIGHT_CONT,
325 	.gpio_backlight_on	= SPITZ_GPIO_BACKLIGHT_ON,
326 	.kick_battery		= spitz_bl_kick_battery,
327 };
328 
329 static void spitz_lcdcon_cs(u32 command)
330 {
331 	gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
332 }
333 
334 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
335 	.cs_control	= spitz_lcdcon_cs,
336 };
337 
338 static void spitz_max1111_cs(u32 command)
339 {
340 	gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
341 }
342 
343 static struct pxa2xx_spi_chip spitz_max1111_chip = {
344 	.cs_control	= spitz_max1111_cs,
345 };
346 
347 static struct spi_board_info spitz_spi_devices[] = {
348 	{
349 		.modalias	= "ads7846",
350 		.max_speed_hz	= 1200000,
351 		.bus_num	= 2,
352 		.chip_select	= 0,
353 		.platform_data	= &spitz_ads7846_info,
354 		.controller_data= &spitz_ads7846_chip,
355 		.irq		= gpio_to_irq(SPITZ_GPIO_TP_INT),
356 	}, {
357 		.modalias	= "corgi-lcd",
358 		.max_speed_hz	= 50000,
359 		.bus_num	= 2,
360 		.chip_select	= 1,
361 		.platform_data	= &spitz_lcdcon_info,
362 		.controller_data= &spitz_lcdcon_chip,
363 	}, {
364 		.modalias	= "max1111",
365 		.max_speed_hz	= 450000,
366 		.bus_num	= 2,
367 		.chip_select	= 2,
368 		.controller_data= &spitz_max1111_chip,
369 	},
370 };
371 
372 static void __init spitz_init_spi(void)
373 {
374 	int err;
375 
376 	err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
377 	if (err)
378 		return;
379 
380 	err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
381 	if (err)
382 		goto err_free_1;
383 
384 	err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
385 	if (err)
386 		goto err_free_2;
387 
388 	err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
389 	if (err)
390 		goto err_free_3;
391 	err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
392 	if (err)
393 		goto err_free_3;
394 	err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
395 	if (err)
396 		goto err_free_3;
397 
398 	if (machine_is_akita()) {
399 		spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
400 		spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
401 	}
402 
403 	pxa2xx_set_spi_info(2, &spitz_spi_info);
404 	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
405 	return;
406 
407 err_free_3:
408 	gpio_free(SPITZ_GPIO_MAX1111_CS);
409 err_free_2:
410 	gpio_free(SPITZ_GPIO_LCDCON_CS);
411 err_free_1:
412 	gpio_free(SPITZ_GPIO_ADS7846_CS);
413 }
414 #else
415 static inline void spitz_init_spi(void) {}
416 #endif
417 
418 /*
419  * MMC/SD Device
420  *
421  * The card detect interrupt isn't debounced so we delay it by 250ms
422  * to give the card a chance to fully insert/eject.
423  */
424 
425 static struct pxamci_platform_data spitz_mci_platform_data;
426 
427 static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
428 {
429 	int err;
430 
431 	err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
432 	if (err)
433 		goto err_out;
434 
435 	err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
436 	if (err)
437 		goto err_free_1;
438 
439 	gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
440 	gpio_direction_input(SPITZ_GPIO_nSD_WP);
441 
442 	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
443 
444 	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
445 			  IRQF_DISABLED | IRQF_TRIGGER_RISING |
446 			  IRQF_TRIGGER_FALLING,
447 			  "MMC card detect", data);
448 	if (err) {
449 		pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
450 				__func__);
451 		goto err_free_2;
452 	}
453 	return 0;
454 
455 err_free_2:
456 	gpio_free(SPITZ_GPIO_nSD_WP);
457 err_free_1:
458 	gpio_free(SPITZ_GPIO_nSD_DETECT);
459 err_out:
460 	return err;
461 }
462 
463 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
464 {
465 	struct pxamci_platform_data* p_d = dev->platform_data;
466 
467 	if (( 1 << vdd) & p_d->ocr_mask)
468 		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
469 	else
470 		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
471 }
472 
473 static int spitz_mci_get_ro(struct device *dev)
474 {
475 	return gpio_get_value(SPITZ_GPIO_nSD_WP);
476 }
477 
478 static void spitz_mci_exit(struct device *dev, void *data)
479 {
480 	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
481 	gpio_free(SPITZ_GPIO_nSD_WP);
482 	gpio_free(SPITZ_GPIO_nSD_DETECT);
483 }
484 
485 static struct pxamci_platform_data spitz_mci_platform_data = {
486 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
487 	.init 		= spitz_mci_init,
488 	.get_ro		= spitz_mci_get_ro,
489 	.setpower 	= spitz_mci_setpower,
490 	.exit		= spitz_mci_exit,
491 };
492 
493 
494 /*
495  * USB Host (OHCI)
496  */
497 static int spitz_ohci_init(struct device *dev)
498 {
499 	int err;
500 
501 	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
502 	if (err)
503 		return err;
504 
505 	/* Only Port 2 is connected
506 	 * Setup USB Port 2 Output Control Register
507 	 */
508 	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
509 
510 	return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
511 }
512 
513 static struct pxaohci_platform_data spitz_ohci_platform_data = {
514 	.port_mode	= PMM_NPS_MODE,
515 	.init		= spitz_ohci_init,
516 	.flags		= ENABLE_PORT_ALL | NO_OC_PROTECTION,
517 	.power_budget	= 150,
518 };
519 
520 
521 /*
522  * Irda
523  */
524 static int spitz_irda_startup(struct device *dev)
525 {
526 	int rc;
527 
528 	rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
529 	if (rc)
530 		goto err;
531 
532 	rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
533 	if (rc)
534 		goto err_dir;
535 
536 	return 0;
537 
538 err_dir:
539 	gpio_free(SPITZ_GPIO_IR_ON);
540 err:
541 	return rc;
542 }
543 
544 static void spitz_irda_shutdown(struct device *dev)
545 {
546 	gpio_free(SPITZ_GPIO_IR_ON);
547 }
548 
549 static void spitz_irda_transceiver_mode(struct device *dev, int mode)
550 {
551 	gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
552 	pxa2xx_transceiver_mode(dev, mode);
553 }
554 
555 #ifdef CONFIG_MACH_AKITA
556 static void akita_irda_transceiver_mode(struct device *dev, int mode)
557 {
558 	gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
559 	pxa2xx_transceiver_mode(dev, mode);
560 }
561 #endif
562 
563 static struct pxaficp_platform_data spitz_ficp_platform_data = {
564 	.transceiver_cap	= IR_SIRMODE | IR_OFF,
565 	.transceiver_mode	= spitz_irda_transceiver_mode,
566 	.startup		= spitz_irda_startup,
567 	.shutdown		= spitz_irda_shutdown,
568 };
569 
570 
571 /*
572  * Spitz PXA Framebuffer
573  */
574 
575 static struct pxafb_mode_info spitz_pxafb_modes[] = {
576 {
577 	.pixclock       = 19231,
578 	.xres           = 480,
579 	.yres           = 640,
580 	.bpp            = 16,
581 	.hsync_len      = 40,
582 	.left_margin    = 46,
583 	.right_margin   = 125,
584 	.vsync_len      = 3,
585 	.upper_margin   = 1,
586 	.lower_margin   = 0,
587 	.sync           = 0,
588 },{
589 	.pixclock       = 134617,
590 	.xres           = 240,
591 	.yres           = 320,
592 	.bpp            = 16,
593 	.hsync_len      = 20,
594 	.left_margin    = 20,
595 	.right_margin   = 46,
596 	.vsync_len      = 2,
597 	.upper_margin   = 1,
598 	.lower_margin   = 0,
599 	.sync           = 0,
600 },
601 };
602 
603 static struct pxafb_mach_info spitz_pxafb_info = {
604 	.modes          = &spitz_pxafb_modes[0],
605 	.num_modes      = 2,
606 	.fixed_modes    = 1,
607 	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
608 };
609 
610 
611 static struct platform_device *devices[] __initdata = {
612 	&spitzscoop_device,
613 	&spitzkbd_device,
614 	&spitzled_device,
615 };
616 
617 static void spitz_poweroff(void)
618 {
619 	arm_machine_restart('g');
620 }
621 
622 static void spitz_restart(char mode)
623 {
624 	/* Bootloader magic for a reboot */
625 	if((MSC0 & 0xffff0000) == 0x7ff00000)
626 		MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
627 
628 	spitz_poweroff();
629 }
630 
631 static void __init common_init(void)
632 {
633 	init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
634 	pm_power_off = spitz_poweroff;
635 	arm_pm_restart = spitz_restart;
636 
637 	PMCR = 0x00;
638 
639 	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
640 	PCFR |= PCFR_OPDE;
641 
642 	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
643 
644 	spitz_init_spi();
645 
646 	platform_add_devices(devices, ARRAY_SIZE(devices));
647 	pxa_set_mci_info(&spitz_mci_platform_data);
648 	pxa_set_ohci_info(&spitz_ohci_platform_data);
649 	pxa_set_ficp_info(&spitz_ficp_platform_data);
650 	set_pxa_fb_info(&spitz_pxafb_info);
651 	pxa_set_i2c_info(NULL);
652 }
653 
654 #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
655 static void __init spitz_init(void)
656 {
657 	platform_scoop_config = &spitz_pcmcia_config;
658 
659 	common_init();
660 
661 	platform_device_register(&spitzscoop2_device);
662 }
663 #endif
664 
665 #ifdef CONFIG_MACH_AKITA
666 /*
667  * Akita IO Expander
668  */
669 static struct pca953x_platform_data akita_ioexp = {
670 	.gpio_base		= AKITA_IOEXP_GPIO_BASE,
671 };
672 
673 static struct i2c_board_info akita_i2c_board_info[] = {
674 	{
675 		.type		= "max7310",
676 		.addr		= 0x18,
677 		.platform_data	= &akita_ioexp,
678 	},
679 };
680 
681 static void __init akita_init(void)
682 {
683 	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
684 
685 	/* We just pretend the second element of the array doesn't exist */
686 	spitz_pcmcia_config.num_devs = 1;
687 	platform_scoop_config = &spitz_pcmcia_config;
688 
689 	pxa_set_i2c_info(NULL);
690 	i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
691 
692 	common_init();
693 }
694 #endif
695 
696 static void __init fixup_spitz(struct machine_desc *desc,
697 		struct tag *tags, char **cmdline, struct meminfo *mi)
698 {
699 	sharpsl_save_param();
700 	mi->nr_banks = 1;
701 	mi->bank[0].start = 0xa0000000;
702 	mi->bank[0].node = 0;
703 	mi->bank[0].size = (64*1024*1024);
704 }
705 
706 #ifdef CONFIG_MACH_SPITZ
707 MACHINE_START(SPITZ, "SHARP Spitz")
708 	.phys_io	= 0x40000000,
709 	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
710 	.fixup		= fixup_spitz,
711 	.map_io		= pxa_map_io,
712 	.init_irq	= pxa27x_init_irq,
713 	.init_machine	= spitz_init,
714 	.timer		= &pxa_timer,
715 MACHINE_END
716 #endif
717 
718 #ifdef CONFIG_MACH_BORZOI
719 MACHINE_START(BORZOI, "SHARP Borzoi")
720 	.phys_io	= 0x40000000,
721 	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
722 	.fixup		= fixup_spitz,
723 	.map_io		= pxa_map_io,
724 	.init_irq	= pxa27x_init_irq,
725 	.init_machine	= spitz_init,
726 	.timer		= &pxa_timer,
727 MACHINE_END
728 #endif
729 
730 #ifdef CONFIG_MACH_AKITA
731 MACHINE_START(AKITA, "SHARP Akita")
732 	.phys_io	= 0x40000000,
733 	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
734 	.fixup		= fixup_spitz,
735 	.map_io		= pxa_map_io,
736 	.init_irq	= pxa27x_init_irq,
737 	.init_machine	= akita_init,
738 	.timer		= &pxa_timer,
739 MACHINE_END
740 #endif
741