arm/pxa2xx: reorgazine SSP and SPI header files
[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/platform_device.h>
17 #include <linux/delay.h>
18 #include <linux/gpio_keys.h>
19 #include <linux/gpio.h>
20 #include <linux/leds.h>
21 #include <linux/i2c.h>
22 #include <linux/i2c/pca953x.h>
23 #include <linux/spi/spi.h>
24 #include <linux/spi/ads7846.h>
25 #include <linux/spi/corgi_lcd.h>
26 #include <linux/spi/pxa2xx_spi.h>
27 #include <linux/mtd/sharpsl.h>
28 #include <linux/input/matrix_keypad.h>
29 #include <linux/regulator/machine.h>
30
31 #include <asm/setup.h>
32 #include <asm/mach-types.h>
33 #include <asm/mach/arch.h>
34 #include <asm/mach/sharpsl_param.h>
35 #include <asm/hardware/scoop.h>
36
37 #include <mach/pxa27x.h>
38 #include <mach/pxa27x-udc.h>
39 #include <mach/reset.h>
40 #include <mach/irda.h>
41 #include <mach/mmc.h>
42 #include <mach/ohci.h>
43 #include <mach/pxafb.h>
44 #include <mach/spitz.h>
45 #include <mach/sharpsl_pm.h>
46
47 #include <plat/i2c.h>
48
49 #include "generic.h"
50 #include "devices.h"
51
52 /******************************************************************************
53  * Pin configuration
54  ******************************************************************************/
55 static unsigned long spitz_pin_config[] __initdata = {
56         /* Chip Selects */
57         GPIO78_nCS_2,   /* SCOOP #2 */
58         GPIO79_nCS_3,   /* NAND */
59         GPIO80_nCS_4,   /* SCOOP #1 */
60
61         /* LCD - 16bpp Active TFT */
62         GPIOxx_LCD_TFT_16BPP,
63
64         /* PC Card */
65         GPIO48_nPOE,
66         GPIO49_nPWE,
67         GPIO50_nPIOR,
68         GPIO51_nPIOW,
69         GPIO85_nPCE_1,
70         GPIO54_nPCE_2,
71         GPIO55_nPREG,
72         GPIO56_nPWAIT,
73         GPIO57_nIOIS16,
74         GPIO104_PSKTSEL,
75
76         /* I2S */
77         GPIO28_I2S_BITCLK_OUT,
78         GPIO29_I2S_SDATA_IN,
79         GPIO30_I2S_SDATA_OUT,
80         GPIO31_I2S_SYNC,
81
82         /* MMC */
83         GPIO32_MMC_CLK,
84         GPIO112_MMC_CMD,
85         GPIO92_MMC_DAT_0,
86         GPIO109_MMC_DAT_1,
87         GPIO110_MMC_DAT_2,
88         GPIO111_MMC_DAT_3,
89
90         /* GPIOs */
91         GPIO9_GPIO,     /* SPITZ_GPIO_nSD_DETECT */
92         GPIO16_GPIO,    /* SPITZ_GPIO_SYNC */
93         GPIO81_GPIO,    /* SPITZ_GPIO_nSD_WP */
94         GPIO41_GPIO,    /* SPITZ_GPIO_USB_CONNECT */
95         GPIO37_GPIO,    /* SPITZ_GPIO_USB_HOST */
96         GPIO35_GPIO,    /* SPITZ_GPIO_USB_DEVICE */
97         GPIO22_GPIO,    /* SPITZ_GPIO_HSYNC */
98         GPIO94_GPIO,    /* SPITZ_GPIO_CF_CD */
99         GPIO105_GPIO,   /* SPITZ_GPIO_CF_IRQ */
100         GPIO106_GPIO,   /* SPITZ_GPIO_CF2_IRQ */
101
102         /* GPIO matrix keypad */
103         GPIO88_GPIO,    /* column 0 */
104         GPIO23_GPIO,    /* column 1 */
105         GPIO24_GPIO,    /* column 2 */
106         GPIO25_GPIO,    /* column 3 */
107         GPIO26_GPIO,    /* column 4 */
108         GPIO27_GPIO,    /* column 5 */
109         GPIO52_GPIO,    /* column 6 */
110         GPIO103_GPIO,   /* column 7 */
111         GPIO107_GPIO,   /* column 8 */
112         GPIO108_GPIO,   /* column 9 */
113         GPIO114_GPIO,   /* column 10 */
114         GPIO12_GPIO,    /* row 0 */
115         GPIO17_GPIO,    /* row 1 */
116         GPIO91_GPIO,    /* row 2 */
117         GPIO34_GPIO,    /* row 3 */
118         GPIO36_GPIO,    /* row 4 */
119         GPIO38_GPIO,    /* row 5 */
120         GPIO39_GPIO,    /* row 6 */
121
122         /* I2C */
123         GPIO117_I2C_SCL,
124         GPIO118_I2C_SDA,
125
126         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,       /* SPITZ_GPIO_KEY_INT */
127         GPIO1_GPIO | WAKEUP_ON_EDGE_FALL,       /* SPITZ_GPIO_RESET */
128 };
129
130
131 /******************************************************************************
132  * Scoop GPIO expander
133  ******************************************************************************/
134 #if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
135 /* SCOOP Device #1 */
136 static struct resource spitz_scoop_1_resources[] = {
137         [0] = {
138                 .start          = 0x10800000,
139                 .end            = 0x10800fff,
140                 .flags          = IORESOURCE_MEM,
141         },
142 };
143
144 static struct scoop_config spitz_scoop_1_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 spitz_scoop_1_device = {
153         .name           = "sharp-scoop",
154         .id             = 0,
155         .dev            = {
156                 .platform_data  = &spitz_scoop_1_setup,
157         },
158         .num_resources  = ARRAY_SIZE(spitz_scoop_1_resources),
159         .resource       = spitz_scoop_1_resources,
160 };
161
162 /* SCOOP Device #2 */
163 static struct resource spitz_scoop_2_resources[] = {
164         [0] = {
165                 .start          = 0x08800040,
166                 .end            = 0x08800fff,
167                 .flags          = IORESOURCE_MEM,
168         },
169 };
170
171 static struct scoop_config spitz_scoop_2_setup = {
172         .io_dir         = SPITZ_SCP2_IO_DIR,
173         .io_out         = SPITZ_SCP2_IO_OUT,
174         .suspend_clr    = SPITZ_SCP2_SUS_CLR,
175         .suspend_set    = SPITZ_SCP2_SUS_SET,
176         .gpio_base      = SPITZ_SCP2_GPIO_BASE,
177 };
178
179 struct platform_device spitz_scoop_2_device = {
180         .name           = "sharp-scoop",
181         .id             = 1,
182         .dev            = {
183                 .platform_data  = &spitz_scoop_2_setup,
184         },
185         .num_resources  = ARRAY_SIZE(spitz_scoop_2_resources),
186         .resource       = spitz_scoop_2_resources,
187 };
188
189 static void __init spitz_scoop_init(void)
190 {
191         platform_device_register(&spitz_scoop_1_device);
192
193         /* Akita doesn't have the second SCOOP chip */
194         if (!machine_is_akita())
195                 platform_device_register(&spitz_scoop_2_device);
196 }
197
198 /* Power control is shared with between one of the CF slots and SD */
199 static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
200 {
201         unsigned short cpr;
202         unsigned long flags;
203
204         if (new_cpr & 0x7) {
205                 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
206                 mdelay(5);
207         }
208
209         local_irq_save(flags);
210
211         cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
212
213         if (enable & new_cpr)
214                 cpr |= new_cpr;
215         else
216                 cpr &= ~enable;
217
218         write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
219
220         local_irq_restore(flags);
221
222         if (!(cpr & 0x7)) {
223                 mdelay(1);
224                 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
225         }
226 }
227
228 #else
229 static inline void spitz_scoop_init(void) {}
230 static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
231 #endif
232
233 /******************************************************************************
234  * PCMCIA
235  ******************************************************************************/
236 #if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
237 static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
238 {
239         /* Only need to override behaviour for slot 0 */
240         if (nr == 0)
241                 spitz_card_pwr_ctrl(
242                         cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
243         else
244                 write_scoop_reg(scoop, SCOOP_CPR, cpr);
245 }
246
247 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
248         {
249                 .dev            = &spitz_scoop_1_device.dev,
250                 .irq            = SPITZ_IRQ_GPIO_CF_IRQ,
251                 .cd_irq         = SPITZ_IRQ_GPIO_CF_CD,
252                 .cd_irq_str     = "PCMCIA0 CD",
253         }, {
254                 .dev            = &spitz_scoop_2_device.dev,
255                 .irq            = SPITZ_IRQ_GPIO_CF2_IRQ,
256                 .cd_irq         = -1,
257         },
258 };
259
260 static struct scoop_pcmcia_config spitz_pcmcia_config = {
261         .devs           = &spitz_pcmcia_scoop[0],
262         .num_devs       = 2,
263         .power_ctrl     = spitz_pcmcia_pwr,
264 };
265
266 static void __init spitz_pcmcia_init(void)
267 {
268         /* Akita has only one PCMCIA slot used */
269         if (machine_is_akita())
270                 spitz_pcmcia_config.num_devs = 1;
271
272         platform_scoop_config = &spitz_pcmcia_config;
273 }
274 #else
275 static inline void spitz_pcmcia_init(void) {}
276 #endif
277
278 /******************************************************************************
279  * GPIO keyboard
280  ******************************************************************************/
281 #if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
282
283 #define SPITZ_KEY_CALENDAR      KEY_F1
284 #define SPITZ_KEY_ADDRESS       KEY_F2
285 #define SPITZ_KEY_FN            KEY_F3
286 #define SPITZ_KEY_CANCEL        KEY_F4
287 #define SPITZ_KEY_EXOK          KEY_F5
288 #define SPITZ_KEY_EXCANCEL      KEY_F6
289 #define SPITZ_KEY_EXJOGDOWN     KEY_F7
290 #define SPITZ_KEY_EXJOGUP       KEY_F8
291 #define SPITZ_KEY_JAP1          KEY_LEFTALT
292 #define SPITZ_KEY_JAP2          KEY_RIGHTCTRL
293 #define SPITZ_KEY_SYNC          KEY_F9
294 #define SPITZ_KEY_MAIL          KEY_F10
295 #define SPITZ_KEY_OK            KEY_F11
296 #define SPITZ_KEY_MENU          KEY_F12
297
298 static const uint32_t spitz_keymap[] = {
299         KEY(0, 0, KEY_LEFTCTRL),
300         KEY(0, 1, KEY_1),
301         KEY(0, 2, KEY_3),
302         KEY(0, 3, KEY_5),
303         KEY(0, 4, KEY_6),
304         KEY(0, 5, KEY_7),
305         KEY(0, 6, KEY_9),
306         KEY(0, 7, KEY_0),
307         KEY(0, 8, KEY_BACKSPACE),
308         KEY(0, 9, SPITZ_KEY_EXOK),      /* EXOK */
309         KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
310         KEY(1, 1, KEY_2),
311         KEY(1, 2, KEY_4),
312         KEY(1, 3, KEY_R),
313         KEY(1, 4, KEY_Y),
314         KEY(1, 5, KEY_8),
315         KEY(1, 6, KEY_I),
316         KEY(1, 7, KEY_O),
317         KEY(1, 8, KEY_P),
318         KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
319         KEY(1, 10, SPITZ_KEY_EXJOGUP),  /* EXJOGUP */
320         KEY(2, 0, KEY_TAB),
321         KEY(2, 1, KEY_Q),
322         KEY(2, 2, KEY_E),
323         KEY(2, 3, KEY_T),
324         KEY(2, 4, KEY_G),
325         KEY(2, 5, KEY_U),
326         KEY(2, 6, KEY_J),
327         KEY(2, 7, KEY_K),
328         KEY(3, 0, SPITZ_KEY_ADDRESS),   /* ADDRESS */
329         KEY(3, 1, KEY_W),
330         KEY(3, 2, KEY_S),
331         KEY(3, 3, KEY_F),
332         KEY(3, 4, KEY_V),
333         KEY(3, 5, KEY_H),
334         KEY(3, 6, KEY_M),
335         KEY(3, 7, KEY_L),
336         KEY(3, 9, KEY_RIGHTSHIFT),
337         KEY(4, 0, SPITZ_KEY_CALENDAR),  /* CALENDAR */
338         KEY(4, 1, KEY_A),
339         KEY(4, 2, KEY_D),
340         KEY(4, 3, KEY_C),
341         KEY(4, 4, KEY_B),
342         KEY(4, 5, KEY_N),
343         KEY(4, 6, KEY_DOT),
344         KEY(4, 8, KEY_ENTER),
345         KEY(4, 9, KEY_LEFTSHIFT),
346         KEY(5, 0, SPITZ_KEY_MAIL),      /* MAIL */
347         KEY(5, 1, KEY_Z),
348         KEY(5, 2, KEY_X),
349         KEY(5, 3, KEY_MINUS),
350         KEY(5, 4, KEY_SPACE),
351         KEY(5, 5, KEY_COMMA),
352         KEY(5, 7, KEY_UP),
353         KEY(5, 10, SPITZ_KEY_FN),       /* FN */
354         KEY(6, 0, KEY_SYSRQ),
355         KEY(6, 1, SPITZ_KEY_JAP1),      /* JAP1 */
356         KEY(6, 2, SPITZ_KEY_JAP2),      /* JAP2 */
357         KEY(6, 3, SPITZ_KEY_CANCEL),    /* CANCEL */
358         KEY(6, 4, SPITZ_KEY_OK),        /* OK */
359         KEY(6, 5, SPITZ_KEY_MENU),      /* MENU */
360         KEY(6, 6, KEY_LEFT),
361         KEY(6, 7, KEY_DOWN),
362         KEY(6, 8, KEY_RIGHT),
363 };
364
365 static const struct matrix_keymap_data spitz_keymap_data = {
366         .keymap         = spitz_keymap,
367         .keymap_size    = ARRAY_SIZE(spitz_keymap),
368 };
369
370 static const uint32_t spitz_row_gpios[] =
371                 { 12, 17, 91, 34, 36, 38, 39 };
372 static const uint32_t spitz_col_gpios[] =
373                 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
374
375 static struct matrix_keypad_platform_data spitz_mkp_pdata = {
376         .keymap_data            = &spitz_keymap_data,
377         .row_gpios              = spitz_row_gpios,
378         .col_gpios              = spitz_col_gpios,
379         .num_row_gpios          = ARRAY_SIZE(spitz_row_gpios),
380         .num_col_gpios          = ARRAY_SIZE(spitz_col_gpios),
381         .col_scan_delay_us      = 10,
382         .debounce_ms            = 10,
383         .wakeup                 = 1,
384 };
385
386 static struct platform_device spitz_mkp_device = {
387         .name           = "matrix-keypad",
388         .id             = -1,
389         .dev            = {
390                 .platform_data  = &spitz_mkp_pdata,
391         },
392 };
393
394 static void __init spitz_mkp_init(void)
395 {
396         platform_device_register(&spitz_mkp_device);
397 }
398 #else
399 static inline void spitz_mkp_init(void) {}
400 #endif
401
402 /******************************************************************************
403  * GPIO keys
404  ******************************************************************************/
405 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
406 static struct gpio_keys_button spitz_gpio_keys[] = {
407         {
408                 .type   = EV_PWR,
409                 .code   = KEY_SUSPEND,
410                 .gpio   = SPITZ_GPIO_ON_KEY,
411                 .desc   = "On Off",
412                 .wakeup = 1,
413         },
414         /* Two buttons detecting the lid state */
415         {
416                 .type   = EV_SW,
417                 .code   = 0,
418                 .gpio   = SPITZ_GPIO_SWA,
419                 .desc   = "Display Down",
420         },
421         {
422                 .type   = EV_SW,
423                 .code   = 1,
424                 .gpio   = SPITZ_GPIO_SWB,
425                 .desc   = "Lid Closed",
426         },
427 };
428
429 static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
430         .buttons        = spitz_gpio_keys,
431         .nbuttons       = ARRAY_SIZE(spitz_gpio_keys),
432 };
433
434 static struct platform_device spitz_gpio_keys_device = {
435         .name   = "gpio-keys",
436         .id     = -1,
437         .dev    = {
438                 .platform_data  = &spitz_gpio_keys_platform_data,
439         },
440 };
441
442 static void __init spitz_keys_init(void)
443 {
444         platform_device_register(&spitz_gpio_keys_device);
445 }
446 #else
447 static inline void spitz_keys_init(void) {}
448 #endif
449
450 /******************************************************************************
451  * LEDs
452  ******************************************************************************/
453 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
454 static struct gpio_led spitz_gpio_leds[] = {
455         {
456                 .name                   = "spitz:amber:charge",
457                 .default_trigger        = "sharpsl-charge",
458                 .gpio                   = SPITZ_GPIO_LED_ORANGE,
459         },
460         {
461                 .name                   = "spitz:green:hddactivity",
462                 .default_trigger        = "ide-disk",
463                 .gpio                   = SPITZ_GPIO_LED_GREEN,
464         },
465 };
466
467 static struct gpio_led_platform_data spitz_gpio_leds_info = {
468         .leds           = spitz_gpio_leds,
469         .num_leds       = ARRAY_SIZE(spitz_gpio_leds),
470 };
471
472 static struct platform_device spitz_led_device = {
473         .name           = "leds-gpio",
474         .id             = -1,
475         .dev            = {
476                 .platform_data  = &spitz_gpio_leds_info,
477         },
478 };
479
480 static void __init spitz_leds_init(void)
481 {
482         platform_device_register(&spitz_led_device);
483 }
484 #else
485 static inline void spitz_leds_init(void) {}
486 #endif
487
488 /******************************************************************************
489  * SSP Devices
490  ******************************************************************************/
491 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
492 static void spitz_ads7846_wait_for_hsync(void)
493 {
494         while (gpio_get_value(SPITZ_GPIO_HSYNC))
495                 cpu_relax();
496
497         while (!gpio_get_value(SPITZ_GPIO_HSYNC))
498                 cpu_relax();
499 }
500
501 static struct ads7846_platform_data spitz_ads7846_info = {
502         .model                  = 7846,
503         .vref_delay_usecs       = 100,
504         .x_plate_ohms           = 419,
505         .y_plate_ohms           = 486,
506         .pressure_max           = 1024,
507         .gpio_pendown           = SPITZ_GPIO_TP_INT,
508         .wait_for_sync          = spitz_ads7846_wait_for_hsync,
509 };
510
511 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
512         .gpio_cs                = SPITZ_GPIO_ADS7846_CS,
513 };
514
515 static void spitz_bl_kick_battery(void)
516 {
517         void (*kick_batt)(void);
518
519         kick_batt = symbol_get(sharpsl_battery_kick);
520         if (kick_batt) {
521                 kick_batt();
522                 symbol_put(sharpsl_battery_kick);
523         }
524 }
525
526 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
527         .init_mode              = CORGI_LCD_MODE_VGA,
528         .max_intensity          = 0x2f,
529         .default_intensity      = 0x1f,
530         .limit_mask             = 0x0b,
531         .gpio_backlight_cont    = SPITZ_GPIO_BACKLIGHT_CONT,
532         .gpio_backlight_on      = SPITZ_GPIO_BACKLIGHT_ON,
533         .kick_battery           = spitz_bl_kick_battery,
534 };
535
536 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
537         .gpio_cs        = SPITZ_GPIO_LCDCON_CS,
538 };
539
540 static struct pxa2xx_spi_chip spitz_max1111_chip = {
541         .gpio_cs        = SPITZ_GPIO_MAX1111_CS,
542 };
543
544 static struct spi_board_info spitz_spi_devices[] = {
545         {
546                 .modalias               = "ads7846",
547                 .max_speed_hz           = 1200000,
548                 .bus_num                = 2,
549                 .chip_select            = 0,
550                 .platform_data          = &spitz_ads7846_info,
551                 .controller_data        = &spitz_ads7846_chip,
552                 .irq                    = gpio_to_irq(SPITZ_GPIO_TP_INT),
553         }, {
554                 .modalias               = "corgi-lcd",
555                 .max_speed_hz           = 50000,
556                 .bus_num                = 2,
557                 .chip_select            = 1,
558                 .platform_data          = &spitz_lcdcon_info,
559                 .controller_data        = &spitz_lcdcon_chip,
560         }, {
561                 .modalias               = "max1111",
562                 .max_speed_hz           = 450000,
563                 .bus_num                = 2,
564                 .chip_select            = 2,
565                 .controller_data        = &spitz_max1111_chip,
566         },
567 };
568
569 static struct pxa2xx_spi_master spitz_spi_info = {
570         .num_chipselect = 3,
571 };
572
573 static void __init spitz_spi_init(void)
574 {
575         struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
576
577         if (machine_is_akita()) {
578                 lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
579                 lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
580         }
581
582         pxa2xx_set_spi_info(2, &spitz_spi_info);
583         spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
584 }
585 #else
586 static inline void spitz_spi_init(void) {}
587 #endif
588
589 /******************************************************************************
590  * SD/MMC card controller
591  ******************************************************************************/
592 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
593 /*
594  * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
595  * give the card a chance to fully insert/eject.
596  */
597 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
598 {
599         struct pxamci_platform_data* p_d = dev->platform_data;
600
601         if ((1 << vdd) & p_d->ocr_mask)
602                 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
603         else
604                 spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
605 }
606
607 static struct pxamci_platform_data spitz_mci_platform_data = {
608         .detect_delay_ms        = 250,
609         .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
610         .setpower               = spitz_mci_setpower,
611         .gpio_card_detect       = SPITZ_GPIO_nSD_DETECT,
612         .gpio_card_ro           = SPITZ_GPIO_nSD_WP,
613         .gpio_power             = -1,
614 };
615
616 static void __init spitz_mmc_init(void)
617 {
618         pxa_set_mci_info(&spitz_mci_platform_data);
619 }
620 #else
621 static inline void spitz_mmc_init(void) {}
622 #endif
623
624 /******************************************************************************
625  * USB Host
626  ******************************************************************************/
627 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
628 static int spitz_ohci_init(struct device *dev)
629 {
630         int err;
631
632         err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
633         if (err)
634                 return err;
635
636         /* Only Port 2 is connected, setup USB Port 2 Output Control Register */
637         UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
638
639         return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
640 }
641
642 static void spitz_ohci_exit(struct device *dev)
643 {
644         gpio_free(SPITZ_GPIO_USB_HOST);
645 }
646
647 static struct pxaohci_platform_data spitz_ohci_platform_data = {
648         .port_mode      = PMM_NPS_MODE,
649         .init           = spitz_ohci_init,
650         .exit           = spitz_ohci_exit,
651         .flags          = ENABLE_PORT_ALL | NO_OC_PROTECTION,
652         .power_budget   = 150,
653 };
654
655 static void __init spitz_uhc_init(void)
656 {
657         pxa_set_ohci_info(&spitz_ohci_platform_data);
658 }
659 #else
660 static inline void spitz_uhc_init(void) {}
661 #endif
662
663 /******************************************************************************
664  * IrDA
665  ******************************************************************************/
666 #if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
667 static struct pxaficp_platform_data spitz_ficp_platform_data = {
668         .transceiver_cap        = IR_SIRMODE | IR_OFF,
669 };
670
671 static void __init spitz_irda_init(void)
672 {
673         if (machine_is_akita())
674                 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
675         else
676                 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
677
678         pxa_set_ficp_info(&spitz_ficp_platform_data);
679 }
680 #else
681 static inline void spitz_irda_init(void) {}
682 #endif
683
684 /******************************************************************************
685  * Framebuffer
686  ******************************************************************************/
687 #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
688 static struct pxafb_mode_info spitz_pxafb_modes[] = {
689         {
690                 .pixclock       = 19231,
691                 .xres           = 480,
692                 .yres           = 640,
693                 .bpp            = 16,
694                 .hsync_len      = 40,
695                 .left_margin    = 46,
696                 .right_margin   = 125,
697                 .vsync_len      = 3,
698                 .upper_margin   = 1,
699                 .lower_margin   = 0,
700                 .sync           = 0,
701         }, {
702                 .pixclock       = 134617,
703                 .xres           = 240,
704                 .yres           = 320,
705                 .bpp            = 16,
706                 .hsync_len      = 20,
707                 .left_margin    = 20,
708                 .right_margin   = 46,
709                 .vsync_len      = 2,
710                 .upper_margin   = 1,
711                 .lower_margin   = 0,
712                 .sync           = 0,
713         },
714 };
715
716 static struct pxafb_mach_info spitz_pxafb_info = {
717         .modes          = spitz_pxafb_modes,
718         .num_modes      = ARRAY_SIZE(spitz_pxafb_modes),
719         .fixed_modes    = 1,
720         .lcd_conn       = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
721 };
722
723 static void __init spitz_lcd_init(void)
724 {
725         set_pxa_fb_info(&spitz_pxafb_info);
726 }
727 #else
728 static inline void spitz_lcd_init(void) {}
729 #endif
730
731 /******************************************************************************
732  * Framebuffer
733  ******************************************************************************/
734 #if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
735 static struct mtd_partition spitz_nand_partitions[] = {
736         {
737                 .name = "System Area",
738                 .offset = 0,
739                 .size = 7 * 1024 * 1024,
740         }, {
741                 .name = "Root Filesystem",
742                 .offset = 7 * 1024 * 1024,
743         }, {
744                 .name = "Home Filesystem",
745                 .offset = MTDPART_OFS_APPEND,
746                 .size = MTDPART_SIZ_FULL,
747         },
748 };
749
750 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
751
752 static struct nand_bbt_descr spitz_nand_bbt = {
753         .options        = 0,
754         .offs           = 4,
755         .len            = 2,
756         .pattern        = scan_ff_pattern
757 };
758
759 static struct nand_ecclayout akita_oobinfo = {
760         .oobfree        = { {0x08, 0x09} },
761         .eccbytes       = 24,
762         .eccpos         = {
763                         0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
764                         0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
765                         0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
766         },
767 };
768
769 static struct sharpsl_nand_platform_data spitz_nand_pdata = {
770         .badblock_pattern       = &spitz_nand_bbt,
771         .partitions             = spitz_nand_partitions,
772         .nr_partitions          = ARRAY_SIZE(spitz_nand_partitions),
773 };
774
775 static struct resource spitz_nand_resources[] = {
776         {
777                 .start  = PXA_CS3_PHYS,
778                 .end    = PXA_CS3_PHYS + SZ_4K - 1,
779                 .flags  = IORESOURCE_MEM,
780         },
781 };
782
783 static struct platform_device spitz_nand_device = {
784         .name           = "sharpsl-nand",
785         .id             = -1,
786         .resource       = spitz_nand_resources,
787         .num_resources  = ARRAY_SIZE(spitz_nand_resources),
788         .dev            = {
789                 .platform_data  = &spitz_nand_pdata,
790         }
791 };
792
793 static void __init spitz_nand_init(void)
794 {
795         if (machine_is_spitz()) {
796                 spitz_nand_partitions[1].size = 5 * 1024 * 1024;
797         } else if (machine_is_akita()) {
798                 spitz_nand_partitions[1].size = 58 * 1024 * 1024;
799                 spitz_nand_bbt.len = 1;
800                 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
801         } else if (machine_is_borzoi()) {
802                 spitz_nand_partitions[1].size = 32 * 1024 * 1024;
803                 spitz_nand_bbt.len = 1;
804                 spitz_nand_pdata.ecc_layout = &akita_oobinfo;
805         }
806
807         platform_device_register(&spitz_nand_device);
808 }
809 #else
810 static inline void spitz_nand_init(void) {}
811 #endif
812
813 /******************************************************************************
814  * NOR Flash
815  ******************************************************************************/
816 #if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
817 static struct mtd_partition spitz_rom_parts[] = {
818         {
819                 .name   ="Boot PROM Filesystem",
820                 .offset = 0x00140000,
821                 .size   = MTDPART_SIZ_FULL,
822         },
823 };
824
825 static struct physmap_flash_data spitz_rom_data = {
826         .width          = 2,
827         .nr_parts       = ARRAY_SIZE(spitz_rom_parts),
828         .parts          = spitz_rom_parts,
829 };
830
831 static struct resource spitz_rom_resources[] = {
832         {
833                 .start  = PXA_CS0_PHYS,
834                 .end    = PXA_CS0_PHYS + SZ_8M - 1,
835                 .flags  = IORESOURCE_MEM,
836         },
837 };
838
839 static struct platform_device spitz_rom_device = {
840         .name           = "physmap-flash",
841         .id             = -1,
842         .resource       = spitz_rom_resources,
843         .num_resources  = ARRAY_SIZE(spitz_rom_resources),
844         .dev            = {
845                 .platform_data  = &spitz_rom_data,
846         },
847 };
848
849 static void __init spitz_nor_init(void)
850 {
851         platform_device_register(&spitz_rom_device);
852 }
853 #else
854 static inline void spitz_nor_init(void) {}
855 #endif
856
857 /******************************************************************************
858  * GPIO expander
859  ******************************************************************************/
860 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
861 static struct pca953x_platform_data akita_pca953x_pdata = {
862         .gpio_base              = AKITA_IOEXP_GPIO_BASE,
863 };
864
865 static struct i2c_board_info spitz_i2c_devs[] = {
866         {
867                 .type           = "wm8750",
868                 .addr           = 0x1b,
869         }, {
870                 .type           = "max7310",
871                 .addr           = 0x18,
872                 .platform_data  = &akita_pca953x_pdata,
873         },
874 };
875
876 static struct regulator_consumer_supply isl6271a_consumers[] = {
877         {
878                 .supply = "vcc_core",
879         }
880 };
881
882 static struct regulator_init_data isl6271a_info[] = {
883         {
884                 .constraints = {
885                         .name           = "vcc_core range",
886                         .min_uV         = 850000,
887                         .max_uV         = 1600000,
888                         .always_on      = 1,
889                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
890                 },
891         .consumer_supplies      = isl6271a_consumers,
892         .num_consumer_supplies  = ARRAY_SIZE(isl6271a_consumers),
893         }
894 };
895
896 static struct i2c_board_info spitz_pi2c_devs[] = {
897         {
898                 .type           = "isl6271a",
899                 .addr           = 0x0c,
900                 .platform_data  = &isl6271a_info,
901         },
902 };
903
904 static void __init spitz_i2c_init(void)
905 {
906         int size = ARRAY_SIZE(spitz_i2c_devs);
907
908         /* Only Akita has the max7310 chip */
909         if (!machine_is_akita())
910                 size--;
911
912         pxa_set_i2c_info(NULL);
913         pxa27x_set_i2c_power_info(NULL);
914         i2c_register_board_info(0, spitz_i2c_devs, size);
915         i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
916 }
917 #else
918 static inline void spitz_i2c_init(void) {}
919 #endif
920
921 /******************************************************************************
922  * Machine init
923  ******************************************************************************/
924 static void spitz_poweroff(void)
925 {
926         arm_machine_restart('g', NULL);
927 }
928
929 static void spitz_restart(char mode, const char *cmd)
930 {
931         /* Bootloader magic for a reboot */
932         if ((MSC0 & 0xffff0000) == 0x7ff00000)
933                 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
934
935         spitz_poweroff();
936 }
937
938 static void __init spitz_init(void)
939 {
940         init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
941         pm_power_off = spitz_poweroff;
942         arm_pm_restart = spitz_restart;
943
944         PMCR = 0x00;
945
946         /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
947         PCFR |= PCFR_OPDE;
948
949         pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
950
951         pxa_set_ffuart_info(NULL);
952         pxa_set_btuart_info(NULL);
953         pxa_set_stuart_info(NULL);
954
955         spitz_spi_init();
956         spitz_scoop_init();
957         spitz_mkp_init();
958         spitz_keys_init();
959         spitz_leds_init();
960         spitz_mmc_init();
961         spitz_pcmcia_init();
962         spitz_irda_init();
963         spitz_uhc_init();
964         spitz_lcd_init();
965         spitz_nor_init();
966         spitz_nand_init();
967         spitz_i2c_init();
968 }
969
970 static void __init spitz_fixup(struct machine_desc *desc,
971                 struct tag *tags, char **cmdline, struct meminfo *mi)
972 {
973         sharpsl_save_param();
974         mi->nr_banks = 1;
975         mi->bank[0].start = 0xa0000000;
976         mi->bank[0].size = (64*1024*1024);
977 }
978
979 #ifdef CONFIG_MACH_SPITZ
980 MACHINE_START(SPITZ, "SHARP Spitz")
981         .fixup          = spitz_fixup,
982         .map_io         = pxa_map_io,
983         .init_irq       = pxa27x_init_irq,
984         .init_machine   = spitz_init,
985         .timer          = &pxa_timer,
986 MACHINE_END
987 #endif
988
989 #ifdef CONFIG_MACH_BORZOI
990 MACHINE_START(BORZOI, "SHARP Borzoi")
991         .fixup          = spitz_fixup,
992         .map_io         = pxa_map_io,
993         .init_irq       = pxa27x_init_irq,
994         .init_machine   = spitz_init,
995         .timer          = &pxa_timer,
996 MACHINE_END
997 #endif
998
999 #ifdef CONFIG_MACH_AKITA
1000 MACHINE_START(AKITA, "SHARP Akita")
1001         .fixup          = spitz_fixup,
1002         .map_io         = pxa_map_io,
1003         .init_irq       = pxa27x_init_irq,
1004         .init_machine   = spitz_init,
1005         .timer          = &pxa_timer,
1006 MACHINE_END
1007 #endif