Merge branch 'audit.b61' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit...
[linux-2.6.git] / arch / arm / mach-pxa / spitz.c
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/mtd/physmap.h>
26 #include <linux/pm.h>
27 #include <linux/backlight.h>
28 #include <linux/io.h>
29 #include <linux/i2c.h>
30 #include <linux/i2c/pca953x.h>
31 #include <linux/spi/spi.h>
32 #include <linux/spi/ads7846.h>
33 #include <linux/spi/corgi_lcd.h>
34
35 #include <asm/setup.h>
36 #include <asm/memory.h>
37 #include <asm/mach-types.h>
38 #include <mach/hardware.h>
39 #include <asm/irq.h>
40 #include <asm/system.h>
41
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
44 #include <asm/mach/irq.h>
45
46 #include <mach/pxa-regs.h>
47 #include <mach/pxa2xx-regs.h>
48 #include <mach/mfp-pxa27x.h>
49 #include <mach/pxa27x-udc.h>
50 #include <mach/reset.h>
51 #include <mach/i2c.h>
52 #include <mach/irda.h>
53 #include <mach/mmc.h>
54 #include <mach/ohci.h>
55 #include <mach/udc.h>
56 #include <mach/pxafb.h>
57 #include <mach/pxa2xx_spi.h>
58 #include <mach/spitz.h>
59 #include <mach/sharpsl.h>
60
61 #include <asm/mach/sharpsl_param.h>
62 #include <asm/hardware/scoop.h>
63
64 #include "generic.h"
65 #include "devices.h"
66 #include "sharpsl.h"
67
68 static unsigned long spitz_pin_config[] __initdata = {
69         /* Chip Selects */
70         GPIO78_nCS_2,   /* SCOOP #2 */
71         GPIO79_nCS_3,   /* NAND */
72         GPIO80_nCS_4,   /* SCOOP #1 */
73
74         /* LCD - 16bpp Active TFT */
75         GPIO58_LCD_LDD_0,
76         GPIO59_LCD_LDD_1,
77         GPIO60_LCD_LDD_2,
78         GPIO61_LCD_LDD_3,
79         GPIO62_LCD_LDD_4,
80         GPIO63_LCD_LDD_5,
81         GPIO64_LCD_LDD_6,
82         GPIO65_LCD_LDD_7,
83         GPIO66_LCD_LDD_8,
84         GPIO67_LCD_LDD_9,
85         GPIO68_LCD_LDD_10,
86         GPIO69_LCD_LDD_11,
87         GPIO70_LCD_LDD_12,
88         GPIO71_LCD_LDD_13,
89         GPIO72_LCD_LDD_14,
90         GPIO73_LCD_LDD_15,
91         GPIO74_LCD_FCLK,
92         GPIO75_LCD_LCLK,
93         GPIO76_LCD_PCLK,
94
95         /* PC Card */
96         GPIO48_nPOE,
97         GPIO49_nPWE,
98         GPIO50_nPIOR,
99         GPIO51_nPIOW,
100         GPIO85_nPCE_1,
101         GPIO54_nPCE_2,
102         GPIO55_nPREG,
103         GPIO56_nPWAIT,
104         GPIO57_nIOIS16,
105         GPIO104_PSKTSEL,
106
107         /* MMC */
108         GPIO32_MMC_CLK,
109         GPIO112_MMC_CMD,
110         GPIO92_MMC_DAT_0,
111         GPIO109_MMC_DAT_1,
112         GPIO110_MMC_DAT_2,
113         GPIO111_MMC_DAT_3,
114
115         /* GPIOs */
116         GPIO9_GPIO,     /* SPITZ_GPIO_nSD_DETECT */
117         GPIO81_GPIO,    /* SPITZ_GPIO_nSD_WP */
118         GPIO41_GPIO,    /* SPITZ_GPIO_USB_CONNECT */
119         GPIO37_GPIO,    /* SPITZ_GPIO_USB_HOST */
120         GPIO35_GPIO,    /* SPITZ_GPIO_USB_DEVICE */
121         GPIO22_GPIO,    /* SPITZ_GPIO_HSYNC */
122         GPIO94_GPIO,    /* SPITZ_GPIO_CF_CD */
123         GPIO105_GPIO,   /* SPITZ_GPIO_CF_IRQ */
124         GPIO106_GPIO,   /* SPITZ_GPIO_CF2_IRQ */
125
126         /* I2C */
127         GPIO117_I2C_SCL,
128         GPIO118_I2C_SDA,
129
130         GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
131 };
132
133 /*
134  * Spitz SCOOP Device #1
135  */
136 static struct resource spitz_scoop_resources[] = {
137         [0] = {
138                 .start          = 0x10800000,
139                 .end            = 0x10800fff,
140                 .flags          = IORESOURCE_MEM,
141         },
142 };
143
144 static struct scoop_config spitz_scoop_setup = {
145         .io_dir         = SPITZ_SCP_IO_DIR,
146         .io_out         = SPITZ_SCP_IO_OUT,
147         .suspend_clr    = SPITZ_SCP_SUS_CLR,
148         .suspend_set    = SPITZ_SCP_SUS_SET,
149         .gpio_base      = SPITZ_SCP_GPIO_BASE,
150 };
151
152 struct platform_device spitzscoop_device = {
153         .name           = "sharp-scoop",
154         .id             = 0,
155         .dev            = {
156                 .platform_data  = &spitz_scoop_setup,
157         },
158         .num_resources  = ARRAY_SIZE(spitz_scoop_resources),
159         .resource       = spitz_scoop_resources,
160 };
161
162 /*
163  * Spitz SCOOP Device #2
164  */
165 static struct resource spitz_scoop2_resources[] = {
166         [0] = {
167                 .start          = 0x08800040,
168                 .end            = 0x08800fff,
169                 .flags          = IORESOURCE_MEM,
170         },
171 };
172
173 static struct scoop_config spitz_scoop2_setup = {
174         .io_dir         = SPITZ_SCP2_IO_DIR,
175         .io_out         = SPITZ_SCP2_IO_OUT,
176         .suspend_clr    = SPITZ_SCP2_SUS_CLR,
177         .suspend_set    = SPITZ_SCP2_SUS_SET,
178         .gpio_base      = SPITZ_SCP2_GPIO_BASE,
179 };
180
181 struct platform_device spitzscoop2_device = {
182         .name           = "sharp-scoop",
183         .id             = 1,
184         .dev            = {
185                 .platform_data  = &spitz_scoop2_setup,
186         },
187         .num_resources  = ARRAY_SIZE(spitz_scoop2_resources),
188         .resource       = spitz_scoop2_resources,
189 };
190
191 #define SPITZ_PWR_SD 0x01
192 #define SPITZ_PWR_CF 0x02
193
194 /* Power control is shared with between one of the CF slots and SD */
195 static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
196 {
197         unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
198
199         if (new_cpr & 0x0007) {
200                 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
201                 if (!(cpr & 0x0002) && !(cpr & 0x0004))
202                         mdelay(5);
203                 if (device == SPITZ_PWR_CF)
204                         cpr |= 0x0002;
205                 if (device == SPITZ_PWR_SD)
206                         cpr |= 0x0004;
207                 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
208         } else {
209                 if (device == SPITZ_PWR_CF)
210                         cpr &= ~0x0002;
211                 if (device == SPITZ_PWR_SD)
212                         cpr &= ~0x0004;
213                 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
214                         write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
215                         mdelay(1);
216                         gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
217                 } else {
218                         write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
219                 }
220         }
221 }
222
223 static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
224 {
225         /* Only need to override behaviour for slot 0 */
226         if (nr == 0)
227                 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
228         else
229                 write_scoop_reg(scoop, SCOOP_CPR, cpr);
230 }
231
232 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
233 {
234         .dev        = &spitzscoop_device.dev,
235         .irq        = SPITZ_IRQ_GPIO_CF_IRQ,
236         .cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
237         .cd_irq_str = "PCMCIA0 CD",
238 },{
239         .dev        = &spitzscoop2_device.dev,
240         .irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
241         .cd_irq     = -1,
242 },
243 };
244
245 static struct scoop_pcmcia_config spitz_pcmcia_config = {
246         .devs         = &spitz_pcmcia_scoop[0],
247         .num_devs     = 2,
248         .power_ctrl   = spitz_pcmcia_pwr,
249 };
250
251 EXPORT_SYMBOL(spitzscoop_device);
252 EXPORT_SYMBOL(spitzscoop2_device);
253
254 /*
255  * Spitz Keyboard Device
256  */
257 static struct platform_device spitzkbd_device = {
258         .name           = "spitz-keyboard",
259         .id             = -1,
260 };
261
262
263 /*
264  * Spitz LEDs
265  */
266 static struct gpio_led spitz_gpio_leds[] = {
267         {
268                 .name                   = "spitz:amber:charge",
269                 .default_trigger        = "sharpsl-charge",
270                 .gpio                   = SPITZ_GPIO_LED_ORANGE,
271         },
272         {
273                 .name                   = "spitz:green:hddactivity",
274                 .default_trigger        = "ide-disk",
275                 .gpio                   = SPITZ_GPIO_LED_GREEN,
276         },
277 };
278
279 static struct gpio_led_platform_data spitz_gpio_leds_info = {
280         .leds           = spitz_gpio_leds,
281         .num_leds       = ARRAY_SIZE(spitz_gpio_leds),
282 };
283
284 static struct platform_device spitzled_device = {
285         .name           = "leds-gpio",
286         .id             = -1,
287         .dev            = {
288                 .platform_data = &spitz_gpio_leds_info,
289         },
290 };
291
292 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
293 static struct pxa2xx_spi_master spitz_spi_info = {
294         .num_chipselect = 3,
295 };
296
297 static struct ads7846_platform_data spitz_ads7846_info = {
298         .model                  = 7846,
299         .vref_delay_usecs       = 100,
300         .x_plate_ohms           = 419,
301         .y_plate_ohms           = 486,
302         .gpio_pendown           = SPITZ_GPIO_TP_INT,
303 };
304
305 static void spitz_ads7846_cs(u32 command)
306 {
307         gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
308 }
309
310 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
311         .cs_control             = spitz_ads7846_cs,
312 };
313
314 static void spitz_bl_kick_battery(void)
315 {
316         void (*kick_batt)(void);
317
318         kick_batt = symbol_get(sharpsl_battery_kick);
319         if (kick_batt) {
320                 kick_batt();
321                 symbol_put(sharpsl_battery_kick);
322         }
323 }
324
325 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
326         .init_mode              = CORGI_LCD_MODE_VGA,
327         .max_intensity          = 0x2f,
328         .default_intensity      = 0x1f,
329         .limit_mask             = 0x0b,
330         .gpio_backlight_cont    = SPITZ_GPIO_BACKLIGHT_CONT,
331         .gpio_backlight_on      = SPITZ_GPIO_BACKLIGHT_ON,
332         .kick_battery           = spitz_bl_kick_battery,
333 };
334
335 static void spitz_lcdcon_cs(u32 command)
336 {
337         gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
338 }
339
340 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
341         .cs_control     = spitz_lcdcon_cs,
342 };
343
344 static void spitz_max1111_cs(u32 command)
345 {
346         gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
347 }
348
349 static struct pxa2xx_spi_chip spitz_max1111_chip = {
350         .cs_control     = spitz_max1111_cs,
351 };
352
353 static struct spi_board_info spitz_spi_devices[] = {
354         {
355                 .modalias       = "ads7846",
356                 .max_speed_hz   = 1200000,
357                 .bus_num        = 2,
358                 .chip_select    = 0,
359                 .platform_data  = &spitz_ads7846_info,
360                 .controller_data= &spitz_ads7846_chip,
361                 .irq            = gpio_to_irq(SPITZ_GPIO_TP_INT),
362         }, {
363                 .modalias       = "corgi-lcd",
364                 .max_speed_hz   = 50000,
365                 .bus_num        = 2,
366                 .chip_select    = 1,
367                 .platform_data  = &spitz_lcdcon_info,
368                 .controller_data= &spitz_lcdcon_chip,
369         }, {
370                 .modalias       = "max1111",
371                 .max_speed_hz   = 450000,
372                 .bus_num        = 2,
373                 .chip_select    = 2,
374                 .controller_data= &spitz_max1111_chip,
375         },
376 };
377
378 static void __init spitz_init_spi(void)
379 {
380         int err;
381
382         err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
383         if (err)
384                 return;
385
386         err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
387         if (err)
388                 goto err_free_1;
389
390         err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
391         if (err)
392                 goto err_free_2;
393
394         err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
395         if (err)
396                 goto err_free_3;
397         err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
398         if (err)
399                 goto err_free_3;
400         err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
401         if (err)
402                 goto err_free_3;
403
404         if (machine_is_akita()) {
405                 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
406                 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
407         }
408
409         pxa2xx_set_spi_info(2, &spitz_spi_info);
410         spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
411         return;
412
413 err_free_3:
414         gpio_free(SPITZ_GPIO_MAX1111_CS);
415 err_free_2:
416         gpio_free(SPITZ_GPIO_LCDCON_CS);
417 err_free_1:
418         gpio_free(SPITZ_GPIO_ADS7846_CS);
419 }
420 #else
421 static inline void spitz_init_spi(void) {}
422 #endif
423
424 /*
425  * MMC/SD Device
426  *
427  * The card detect interrupt isn't debounced so we delay it by 250ms
428  * to give the card a chance to fully insert/eject.
429  */
430
431 static struct pxamci_platform_data spitz_mci_platform_data;
432
433 static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
434 {
435         int err;
436
437         err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
438         if (err)
439                 goto err_out;
440
441         err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
442         if (err)
443                 goto err_free_1;
444
445         gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
446         gpio_direction_input(SPITZ_GPIO_nSD_WP);
447
448         spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
449
450         err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
451                           IRQF_DISABLED | IRQF_TRIGGER_RISING |
452                           IRQF_TRIGGER_FALLING,
453                           "MMC card detect", data);
454         if (err) {
455                 pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
456                                 __func__);
457                 goto err_free_2;
458         }
459         return 0;
460
461 err_free_2:
462         gpio_free(SPITZ_GPIO_nSD_WP);
463 err_free_1:
464         gpio_free(SPITZ_GPIO_nSD_DETECT);
465 err_out:
466         return err;
467 }
468
469 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
470 {
471         struct pxamci_platform_data* p_d = dev->platform_data;
472
473         if (( 1 << vdd) & p_d->ocr_mask)
474                 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
475         else
476                 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
477 }
478
479 static int spitz_mci_get_ro(struct device *dev)
480 {
481         return gpio_get_value(SPITZ_GPIO_nSD_WP);
482 }
483
484 static void spitz_mci_exit(struct device *dev, void *data)
485 {
486         free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
487         gpio_free(SPITZ_GPIO_nSD_WP);
488         gpio_free(SPITZ_GPIO_nSD_DETECT);
489 }
490
491 static struct pxamci_platform_data spitz_mci_platform_data = {
492         .ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
493         .init           = spitz_mci_init,
494         .get_ro         = spitz_mci_get_ro,
495         .setpower       = spitz_mci_setpower,
496         .exit           = spitz_mci_exit,
497 };
498
499
500 /*
501  * USB Host (OHCI)
502  */
503 static int spitz_ohci_init(struct device *dev)
504 {
505         int err;
506
507         err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
508         if (err)
509                 return err;
510
511         /* Only Port 2 is connected
512          * Setup USB Port 2 Output Control Register
513          */
514         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
515
516         return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
517 }
518
519 static struct pxaohci_platform_data spitz_ohci_platform_data = {
520         .port_mode      = PMM_NPS_MODE,
521         .init           = spitz_ohci_init,
522         .flags          = ENABLE_PORT_ALL | NO_OC_PROTECTION,
523         .power_budget   = 150,
524 };
525
526
527 /*
528  * Irda
529  */
530 static int spitz_irda_startup(struct device *dev)
531 {
532         int rc;
533
534         rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
535         if (rc)
536                 goto err;
537
538         rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1);
539         if (rc)
540                 goto err_dir;
541
542         return 0;
543
544 err_dir:
545         gpio_free(SPITZ_GPIO_IR_ON);
546 err:
547         return rc;
548 }
549
550 static void spitz_irda_shutdown(struct device *dev)
551 {
552         gpio_free(SPITZ_GPIO_IR_ON);
553 }
554
555 static void spitz_irda_transceiver_mode(struct device *dev, int mode)
556 {
557         gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
558         pxa2xx_transceiver_mode(dev, mode);
559 }
560
561 #ifdef CONFIG_MACH_AKITA
562 static void akita_irda_transceiver_mode(struct device *dev, int mode)
563 {
564         gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
565         pxa2xx_transceiver_mode(dev, mode);
566 }
567 #endif
568
569 static struct pxaficp_platform_data spitz_ficp_platform_data = {
570         .transceiver_cap        = IR_SIRMODE | IR_OFF,
571         .transceiver_mode       = spitz_irda_transceiver_mode,
572         .startup                = spitz_irda_startup,
573         .shutdown               = spitz_irda_shutdown,
574 };
575
576
577 /*
578  * Spitz PXA Framebuffer
579  */
580
581 static struct pxafb_mode_info spitz_pxafb_modes[] = {
582 {
583         .pixclock       = 19231,
584         .xres           = 480,
585         .yres           = 640,
586         .bpp            = 16,
587         .hsync_len      = 40,
588         .left_margin    = 46,
589         .right_margin   = 125,
590         .vsync_len      = 3,
591         .upper_margin   = 1,
592         .lower_margin   = 0,
593         .sync           = 0,
594 },{
595         .pixclock       = 134617,
596         .xres           = 240,
597         .yres           = 320,
598         .bpp            = 16,
599         .hsync_len      = 20,
600         .left_margin    = 20,
601         .right_margin   = 46,
602         .vsync_len      = 2,
603         .upper_margin   = 1,
604         .lower_margin   = 0,
605         .sync           = 0,
606 },
607 };
608
609 static struct pxafb_mach_info spitz_pxafb_info = {
610         .modes          = &spitz_pxafb_modes[0],
611         .num_modes      = 2,
612         .fixed_modes    = 1,
613         .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
614 };
615
616
617 static struct mtd_partition sharpsl_rom_parts[] = {
618         {
619                 .name   ="Boot PROM Filesystem",
620                 .offset = 0x00140000,
621                 .size   = MTDPART_SIZ_FULL,
622         },
623 };
624
625 static struct physmap_flash_data sharpsl_rom_data = {
626         .width          = 2,
627         .nr_parts       = ARRAY_SIZE(sharpsl_rom_parts),
628         .parts          = sharpsl_rom_parts,
629 };
630
631 static struct resource sharpsl_rom_resources[] = {
632         {
633                 .start  = 0x00000000,
634                 .end    = 0x007fffff,
635                 .flags  = IORESOURCE_MEM,
636         },
637 };
638
639 static struct platform_device sharpsl_rom_device = {
640         .name   = "physmap-flash",
641         .id     = -1,
642         .resource = sharpsl_rom_resources,
643         .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
644         .dev.platform_data = &sharpsl_rom_data,
645 };
646
647 static struct platform_device *devices[] __initdata = {
648         &spitzscoop_device,
649         &spitzkbd_device,
650         &spitzled_device,
651         &sharpsl_rom_device,
652 };
653
654 static void spitz_poweroff(void)
655 {
656         arm_machine_restart('g');
657 }
658
659 static void spitz_restart(char mode)
660 {
661         /* Bootloader magic for a reboot */
662         if((MSC0 & 0xffff0000) == 0x7ff00000)
663                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
664
665         spitz_poweroff();
666 }
667
668 static void __init common_init(void)
669 {
670         init_gpio_reset(SPITZ_GPIO_ON_RESET, 1);
671         pm_power_off = spitz_poweroff;
672         arm_pm_restart = spitz_restart;
673
674         PMCR = 0x00;
675
676         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
677         PCFR |= PCFR_OPDE;
678
679         pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
680
681         spitz_init_spi();
682
683         platform_add_devices(devices, ARRAY_SIZE(devices));
684         pxa_set_mci_info(&spitz_mci_platform_data);
685         pxa_set_ohci_info(&spitz_ohci_platform_data);
686         pxa_set_ficp_info(&spitz_ficp_platform_data);
687         set_pxa_fb_info(&spitz_pxafb_info);
688         pxa_set_i2c_info(NULL);
689 }
690
691 #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
692 static void __init spitz_init(void)
693 {
694         platform_scoop_config = &spitz_pcmcia_config;
695
696         common_init();
697
698         platform_device_register(&spitzscoop2_device);
699 }
700 #endif
701
702 #ifdef CONFIG_MACH_AKITA
703 /*
704  * Akita IO Expander
705  */
706 static struct pca953x_platform_data akita_ioexp = {
707         .gpio_base              = AKITA_IOEXP_GPIO_BASE,
708 };
709
710 static struct i2c_board_info akita_i2c_board_info[] = {
711         {
712                 .type           = "max7310",
713                 .addr           = 0x18,
714                 .platform_data  = &akita_ioexp,
715         },
716 };
717
718 static void __init akita_init(void)
719 {
720         spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
721
722         /* We just pretend the second element of the array doesn't exist */
723         spitz_pcmcia_config.num_devs = 1;
724         platform_scoop_config = &spitz_pcmcia_config;
725
726         i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
727
728         common_init();
729 }
730 #endif
731
732 static void __init fixup_spitz(struct machine_desc *desc,
733                 struct tag *tags, char **cmdline, struct meminfo *mi)
734 {
735         sharpsl_save_param();
736         mi->nr_banks = 1;
737         mi->bank[0].start = 0xa0000000;
738         mi->bank[0].node = 0;
739         mi->bank[0].size = (64*1024*1024);
740 }
741
742 #ifdef CONFIG_MACH_SPITZ
743 MACHINE_START(SPITZ, "SHARP Spitz")
744         .phys_io        = 0x40000000,
745         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
746         .fixup          = fixup_spitz,
747         .map_io         = pxa_map_io,
748         .init_irq       = pxa27x_init_irq,
749         .init_machine   = spitz_init,
750         .timer          = &pxa_timer,
751 MACHINE_END
752 #endif
753
754 #ifdef CONFIG_MACH_BORZOI
755 MACHINE_START(BORZOI, "SHARP Borzoi")
756         .phys_io        = 0x40000000,
757         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
758         .fixup          = fixup_spitz,
759         .map_io         = pxa_map_io,
760         .init_irq       = pxa27x_init_irq,
761         .init_machine   = spitz_init,
762         .timer          = &pxa_timer,
763 MACHINE_END
764 #endif
765
766 #ifdef CONFIG_MACH_AKITA
767 MACHINE_START(AKITA, "SHARP Akita")
768         .phys_io        = 0x40000000,
769         .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
770         .fixup          = fixup_spitz,
771         .map_io         = pxa_map_io,
772         .init_irq       = pxa27x_init_irq,
773         .init_machine   = akita_init,
774         .timer          = &pxa_timer,
775 MACHINE_END
776 #endif