[ARM] pxa: add gpio_pwdown(_inverted) into pxaficp_ir.c
[linux-2.6.git] / arch / arm / mach-pxa / spitz.c
blobf9dc59c054b33ce0a09c47e5807b2e57e94f181d
1 /*
2 * Support for Sharp SL-Cxx00 Series of PDAs
3 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
5 * Copyright (c) 2005 Richard Purdie
7 * Based on Sharp's 2.4 kernel patches/lubbock.c
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.
15 #include <linux/kernel.h>
16 #include <linux/platform_device.h>
17 #include <linux/delay.h>
18 #include <linux/gpio.h>
19 #include <linux/leds.h>
20 #include <linux/mtd/physmap.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/mtd/sharpsl.h>
27 #include <linux/input/matrix_keypad.h>
29 #include <asm/setup.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/sharpsl_param.h>
33 #include <asm/hardware/scoop.h>
36 #include <mach/pxa27x.h>
37 #include <mach/pxa27x-udc.h>
38 #include <mach/reset.h>
39 #include <plat/i2c.h>
40 #include <mach/irda.h>
41 #include <mach/mmc.h>
42 #include <mach/ohci.h>
43 #include <mach/pxafb.h>
44 #include <mach/pxa2xx_spi.h>
45 #include <mach/spitz.h>
47 #include "generic.h"
48 #include "devices.h"
49 #include "sharpsl.h"
51 static unsigned long spitz_pin_config[] __initdata = {
52 /* Chip Selects */
53 GPIO78_nCS_2, /* SCOOP #2 */
54 GPIO79_nCS_3, /* NAND */
55 GPIO80_nCS_4, /* SCOOP #1 */
57 /* LCD - 16bpp Active TFT */
58 GPIO58_LCD_LDD_0,
59 GPIO59_LCD_LDD_1,
60 GPIO60_LCD_LDD_2,
61 GPIO61_LCD_LDD_3,
62 GPIO62_LCD_LDD_4,
63 GPIO63_LCD_LDD_5,
64 GPIO64_LCD_LDD_6,
65 GPIO65_LCD_LDD_7,
66 GPIO66_LCD_LDD_8,
67 GPIO67_LCD_LDD_9,
68 GPIO68_LCD_LDD_10,
69 GPIO69_LCD_LDD_11,
70 GPIO70_LCD_LDD_12,
71 GPIO71_LCD_LDD_13,
72 GPIO72_LCD_LDD_14,
73 GPIO73_LCD_LDD_15,
74 GPIO74_LCD_FCLK,
75 GPIO75_LCD_LCLK,
76 GPIO76_LCD_PCLK,
78 /* PC Card */
79 GPIO48_nPOE,
80 GPIO49_nPWE,
81 GPIO50_nPIOR,
82 GPIO51_nPIOW,
83 GPIO85_nPCE_1,
84 GPIO54_nPCE_2,
85 GPIO55_nPREG,
86 GPIO56_nPWAIT,
87 GPIO57_nIOIS16,
88 GPIO104_PSKTSEL,
90 /* I2S */
91 GPIO28_I2S_BITCLK_OUT,
92 GPIO29_I2S_SDATA_IN,
93 GPIO30_I2S_SDATA_OUT,
94 GPIO31_I2S_SYNC,
96 /* MMC */
97 GPIO32_MMC_CLK,
98 GPIO112_MMC_CMD,
99 GPIO92_MMC_DAT_0,
100 GPIO109_MMC_DAT_1,
101 GPIO110_MMC_DAT_2,
102 GPIO111_MMC_DAT_3,
104 /* GPIOs */
105 GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */
106 GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */
107 GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */
108 GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */
109 GPIO35_GPIO, /* SPITZ_GPIO_USB_DEVICE */
110 GPIO22_GPIO, /* SPITZ_GPIO_HSYNC */
111 GPIO94_GPIO, /* SPITZ_GPIO_CF_CD */
112 GPIO105_GPIO, /* SPITZ_GPIO_CF_IRQ */
113 GPIO106_GPIO, /* SPITZ_GPIO_CF2_IRQ */
115 /* GPIO matrix keypad */
116 GPIO88_GPIO, /* column 0 */
117 GPIO23_GPIO, /* column 1 */
118 GPIO24_GPIO, /* column 2 */
119 GPIO25_GPIO, /* column 3 */
120 GPIO26_GPIO, /* column 4 */
121 GPIO27_GPIO, /* column 5 */
122 GPIO52_GPIO, /* column 6 */
123 GPIO103_GPIO, /* column 7 */
124 GPIO107_GPIO, /* column 8 */
125 GPIO108_GPIO, /* column 9 */
126 GPIO114_GPIO, /* column 10 */
127 GPIO12_GPIO, /* row 0 */
128 GPIO17_GPIO, /* row 1 */
129 GPIO91_GPIO, /* row 2 */
130 GPIO34_GPIO, /* row 3 */
131 GPIO36_GPIO, /* row 4 */
132 GPIO38_GPIO, /* row 5 */
133 GPIO39_GPIO, /* row 6 */
135 /* I2C */
136 GPIO117_I2C_SCL,
137 GPIO118_I2C_SDA,
139 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
143 * Spitz SCOOP Device #1
145 static struct resource spitz_scoop_resources[] = {
146 [0] = {
147 .start = 0x10800000,
148 .end = 0x10800fff,
149 .flags = IORESOURCE_MEM,
153 static struct scoop_config spitz_scoop_setup = {
154 .io_dir = SPITZ_SCP_IO_DIR,
155 .io_out = SPITZ_SCP_IO_OUT,
156 .suspend_clr = SPITZ_SCP_SUS_CLR,
157 .suspend_set = SPITZ_SCP_SUS_SET,
158 .gpio_base = SPITZ_SCP_GPIO_BASE,
161 struct platform_device spitzscoop_device = {
162 .name = "sharp-scoop",
163 .id = 0,
164 .dev = {
165 .platform_data = &spitz_scoop_setup,
167 .num_resources = ARRAY_SIZE(spitz_scoop_resources),
168 .resource = spitz_scoop_resources,
172 * Spitz SCOOP Device #2
174 static struct resource spitz_scoop2_resources[] = {
175 [0] = {
176 .start = 0x08800040,
177 .end = 0x08800fff,
178 .flags = IORESOURCE_MEM,
182 static struct scoop_config spitz_scoop2_setup = {
183 .io_dir = SPITZ_SCP2_IO_DIR,
184 .io_out = SPITZ_SCP2_IO_OUT,
185 .suspend_clr = SPITZ_SCP2_SUS_CLR,
186 .suspend_set = SPITZ_SCP2_SUS_SET,
187 .gpio_base = SPITZ_SCP2_GPIO_BASE,
190 struct platform_device spitzscoop2_device = {
191 .name = "sharp-scoop",
192 .id = 1,
193 .dev = {
194 .platform_data = &spitz_scoop2_setup,
196 .num_resources = ARRAY_SIZE(spitz_scoop2_resources),
197 .resource = spitz_scoop2_resources,
200 #define SPITZ_PWR_SD 0x01
201 #define SPITZ_PWR_CF 0x02
203 /* Power control is shared with between one of the CF slots and SD */
204 static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
206 unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);
208 if (new_cpr & 0x0007) {
209 gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
210 if (!(cpr & 0x0002) && !(cpr & 0x0004))
211 mdelay(5);
212 if (device == SPITZ_PWR_CF)
213 cpr |= 0x0002;
214 if (device == SPITZ_PWR_SD)
215 cpr |= 0x0004;
216 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
217 } else {
218 if (device == SPITZ_PWR_CF)
219 cpr &= ~0x0002;
220 if (device == SPITZ_PWR_SD)
221 cpr &= ~0x0004;
222 if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
223 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
224 mdelay(1);
225 gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
226 } else {
227 write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
232 static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
234 /* Only need to override behaviour for slot 0 */
235 if (nr == 0)
236 spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
237 else
238 write_scoop_reg(scoop, SCOOP_CPR, cpr);
241 static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
243 .dev = &spitzscoop_device.dev,
244 .irq = SPITZ_IRQ_GPIO_CF_IRQ,
245 .cd_irq = SPITZ_IRQ_GPIO_CF_CD,
246 .cd_irq_str = "PCMCIA0 CD",
248 .dev = &spitzscoop2_device.dev,
249 .irq = SPITZ_IRQ_GPIO_CF2_IRQ,
250 .cd_irq = -1,
254 static struct scoop_pcmcia_config spitz_pcmcia_config = {
255 .devs = &spitz_pcmcia_scoop[0],
256 .num_devs = 2,
257 .power_ctrl = spitz_pcmcia_pwr,
260 EXPORT_SYMBOL(spitzscoop_device);
261 EXPORT_SYMBOL(spitzscoop2_device);
264 * Spitz Keyboard Device
266 #define SPITZ_KEY_CALENDAR KEY_F1
267 #define SPITZ_KEY_ADDRESS KEY_F2
268 #define SPITZ_KEY_FN KEY_F3
269 #define SPITZ_KEY_CANCEL KEY_F4
270 #define SPITZ_KEY_EXOK KEY_F5
271 #define SPITZ_KEY_EXCANCEL KEY_F6
272 #define SPITZ_KEY_EXJOGDOWN KEY_F7
273 #define SPITZ_KEY_EXJOGUP KEY_F8
274 #define SPITZ_KEY_JAP1 KEY_LEFTALT
275 #define SPITZ_KEY_JAP2 KEY_RIGHTCTRL
276 #define SPITZ_KEY_SYNC KEY_F9
277 #define SPITZ_KEY_MAIL KEY_F10
278 #define SPITZ_KEY_OK KEY_F11
279 #define SPITZ_KEY_MENU KEY_F12
281 static const uint32_t spitzkbd_keymap[] = {
282 KEY(0, 0, KEY_LEFTCTRL),
283 KEY(0, 1, KEY_1),
284 KEY(0, 2, KEY_3),
285 KEY(0, 3, KEY_5),
286 KEY(0, 4, KEY_6),
287 KEY(0, 5, KEY_7),
288 KEY(0, 6, KEY_9),
289 KEY(0, 7, KEY_0),
290 KEY(0, 8, KEY_BACKSPACE),
291 KEY(0, 9, SPITZ_KEY_EXOK), /* EXOK */
292 KEY(0, 10, SPITZ_KEY_EXCANCEL), /* EXCANCEL */
293 KEY(1, 1, KEY_2),
294 KEY(1, 2, KEY_4),
295 KEY(1, 3, KEY_R),
296 KEY(1, 4, KEY_Y),
297 KEY(1, 5, KEY_8),
298 KEY(1, 6, KEY_I),
299 KEY(1, 7, KEY_O),
300 KEY(1, 8, KEY_P),
301 KEY(1, 9, SPITZ_KEY_EXJOGDOWN), /* EXJOGDOWN */
302 KEY(1, 10, SPITZ_KEY_EXJOGUP), /* EXJOGUP */
303 KEY(2, 0, KEY_TAB),
304 KEY(2, 1, KEY_Q),
305 KEY(2, 2, KEY_E),
306 KEY(2, 3, KEY_T),
307 KEY(2, 4, KEY_G),
308 KEY(2, 5, KEY_U),
309 KEY(2, 6, KEY_J),
310 KEY(2, 7, KEY_K),
311 KEY(3, 0, SPITZ_KEY_ADDRESS), /* ADDRESS */
312 KEY(3, 1, KEY_W),
313 KEY(3, 2, KEY_S),
314 KEY(3, 3, KEY_F),
315 KEY(3, 4, KEY_V),
316 KEY(3, 5, KEY_H),
317 KEY(3, 6, KEY_M),
318 KEY(3, 7, KEY_L),
319 KEY(3, 9, KEY_RIGHTSHIFT),
320 KEY(4, 0, SPITZ_KEY_CALENDAR), /* CALENDAR */
321 KEY(4, 1, KEY_A),
322 KEY(4, 2, KEY_D),
323 KEY(4, 3, KEY_C),
324 KEY(4, 4, KEY_B),
325 KEY(4, 5, KEY_N),
326 KEY(4, 6, KEY_DOT),
327 KEY(4, 8, KEY_ENTER),
328 KEY(4, 9, KEY_LEFTSHIFT),
329 KEY(5, 0, SPITZ_KEY_MAIL), /* MAIL */
330 KEY(5, 1, KEY_Z),
331 KEY(5, 2, KEY_X),
332 KEY(5, 3, KEY_MINUS),
333 KEY(5, 4, KEY_SPACE),
334 KEY(5, 5, KEY_COMMA),
335 KEY(5, 7, KEY_UP),
336 KEY(5, 10, SPITZ_KEY_FN), /* FN */
337 KEY(6, 0, KEY_SYSRQ),
338 KEY(6, 1, SPITZ_KEY_JAP1), /* JAP1 */
339 KEY(6, 2, SPITZ_KEY_JAP2), /* JAP2 */
340 KEY(6, 3, SPITZ_KEY_CANCEL), /* CANCEL */
341 KEY(6, 4, SPITZ_KEY_OK), /* OK */
342 KEY(6, 5, SPITZ_KEY_MENU), /* MENU */
343 KEY(6, 6, KEY_LEFT),
344 KEY(6, 7, KEY_DOWN),
345 KEY(6, 8, KEY_RIGHT),
348 static const struct matrix_keymap_data spitzkbd_keymap_data = {
349 .keymap = spitzkbd_keymap,
350 .keymap_size = ARRAY_SIZE(spitzkbd_keymap),
353 static const uint32_t spitzkbd_row_gpios[] =
354 { 12, 17, 91, 34, 36, 38, 39 };
355 static const uint32_t spitzkbd_col_gpios[] =
356 { 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
358 static struct matrix_keypad_platform_data spitzkbd_pdata = {
359 .keymap_data = &spitzkbd_keymap_data,
360 .row_gpios = spitzkbd_row_gpios,
361 .col_gpios = spitzkbd_col_gpios,
362 .num_row_gpios = ARRAY_SIZE(spitzkbd_row_gpios),
363 .num_col_gpios = ARRAY_SIZE(spitzkbd_col_gpios),
364 .col_scan_delay_us = 10,
365 .debounce_ms = 10,
366 .wakeup = 1,
369 static struct platform_device spitzkbd_device = {
370 .name = "matrix-keypad",
371 .id = -1,
372 .dev = {
373 .platform_data = &spitzkbd_pdata,
379 * Spitz LEDs
381 static struct gpio_led spitz_gpio_leds[] = {
383 .name = "spitz:amber:charge",
384 .default_trigger = "sharpsl-charge",
385 .gpio = SPITZ_GPIO_LED_ORANGE,
388 .name = "spitz:green:hddactivity",
389 .default_trigger = "ide-disk",
390 .gpio = SPITZ_GPIO_LED_GREEN,
394 static struct gpio_led_platform_data spitz_gpio_leds_info = {
395 .leds = spitz_gpio_leds,
396 .num_leds = ARRAY_SIZE(spitz_gpio_leds),
399 static struct platform_device spitzled_device = {
400 .name = "leds-gpio",
401 .id = -1,
402 .dev = {
403 .platform_data = &spitz_gpio_leds_info,
407 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
408 static struct pxa2xx_spi_master spitz_spi_info = {
409 .num_chipselect = 3,
412 static void spitz_wait_for_hsync(void)
414 while (gpio_get_value(SPITZ_GPIO_HSYNC))
415 cpu_relax();
417 while (!gpio_get_value(SPITZ_GPIO_HSYNC))
418 cpu_relax();
421 static struct ads7846_platform_data spitz_ads7846_info = {
422 .model = 7846,
423 .vref_delay_usecs = 100,
424 .x_plate_ohms = 419,
425 .y_plate_ohms = 486,
426 .gpio_pendown = SPITZ_GPIO_TP_INT,
427 .wait_for_sync = spitz_wait_for_hsync,
430 static struct pxa2xx_spi_chip spitz_ads7846_chip = {
431 .gpio_cs = SPITZ_GPIO_ADS7846_CS,
434 static void spitz_bl_kick_battery(void)
436 void (*kick_batt)(void);
438 kick_batt = symbol_get(sharpsl_battery_kick);
439 if (kick_batt) {
440 kick_batt();
441 symbol_put(sharpsl_battery_kick);
445 static struct corgi_lcd_platform_data spitz_lcdcon_info = {
446 .init_mode = CORGI_LCD_MODE_VGA,
447 .max_intensity = 0x2f,
448 .default_intensity = 0x1f,
449 .limit_mask = 0x0b,
450 .gpio_backlight_cont = SPITZ_GPIO_BACKLIGHT_CONT,
451 .gpio_backlight_on = SPITZ_GPIO_BACKLIGHT_ON,
452 .kick_battery = spitz_bl_kick_battery,
455 static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
456 .gpio_cs = SPITZ_GPIO_LCDCON_CS,
459 static struct pxa2xx_spi_chip spitz_max1111_chip = {
460 .gpio_cs = SPITZ_GPIO_MAX1111_CS,
463 static struct spi_board_info spitz_spi_devices[] = {
465 .modalias = "ads7846",
466 .max_speed_hz = 1200000,
467 .bus_num = 2,
468 .chip_select = 0,
469 .platform_data = &spitz_ads7846_info,
470 .controller_data= &spitz_ads7846_chip,
471 .irq = gpio_to_irq(SPITZ_GPIO_TP_INT),
472 }, {
473 .modalias = "corgi-lcd",
474 .max_speed_hz = 50000,
475 .bus_num = 2,
476 .chip_select = 1,
477 .platform_data = &spitz_lcdcon_info,
478 .controller_data= &spitz_lcdcon_chip,
479 }, {
480 .modalias = "max1111",
481 .max_speed_hz = 450000,
482 .bus_num = 2,
483 .chip_select = 2,
484 .controller_data= &spitz_max1111_chip,
488 static void __init spitz_init_spi(void)
490 if (machine_is_akita()) {
491 spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
492 spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
495 pxa2xx_set_spi_info(2, &spitz_spi_info);
496 spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
498 #else
499 static inline void spitz_init_spi(void) {}
500 #endif
503 * MMC/SD Device
505 * The card detect interrupt isn't debounced so we delay it by 250ms
506 * to give the card a chance to fully insert/eject.
508 static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
510 struct pxamci_platform_data* p_d = dev->platform_data;
512 if (( 1 << vdd) & p_d->ocr_mask)
513 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
514 else
515 spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
518 static struct pxamci_platform_data spitz_mci_platform_data = {
519 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
520 .setpower = spitz_mci_setpower,
521 .gpio_card_detect = SPITZ_GPIO_nSD_DETECT,
522 .gpio_card_ro = SPITZ_GPIO_nSD_WP,
523 .gpio_power = -1,
528 * USB Host (OHCI)
530 static int spitz_ohci_init(struct device *dev)
532 int err;
534 err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
535 if (err)
536 return err;
538 /* Only Port 2 is connected
539 * Setup USB Port 2 Output Control Register
541 UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
543 return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
546 static void spitz_ohci_exit(struct device *dev)
548 gpio_free(SPITZ_GPIO_USB_HOST);
551 static struct pxaohci_platform_data spitz_ohci_platform_data = {
552 .port_mode = PMM_NPS_MODE,
553 .init = spitz_ohci_init,
554 .exit = spitz_ohci_exit,
555 .flags = ENABLE_PORT_ALL | NO_OC_PROTECTION,
556 .power_budget = 150,
561 * Irda
564 static struct pxaficp_platform_data spitz_ficp_platform_data = {
565 /* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */
566 .transceiver_cap = IR_SIRMODE | IR_OFF,
571 * Spitz PXA Framebuffer
574 static struct pxafb_mode_info spitz_pxafb_modes[] = {
576 .pixclock = 19231,
577 .xres = 480,
578 .yres = 640,
579 .bpp = 16,
580 .hsync_len = 40,
581 .left_margin = 46,
582 .right_margin = 125,
583 .vsync_len = 3,
584 .upper_margin = 1,
585 .lower_margin = 0,
586 .sync = 0,
588 .pixclock = 134617,
589 .xres = 240,
590 .yres = 320,
591 .bpp = 16,
592 .hsync_len = 20,
593 .left_margin = 20,
594 .right_margin = 46,
595 .vsync_len = 2,
596 .upper_margin = 1,
597 .lower_margin = 0,
598 .sync = 0,
602 static struct pxafb_mach_info spitz_pxafb_info = {
603 .modes = &spitz_pxafb_modes[0],
604 .num_modes = 2,
605 .fixed_modes = 1,
606 .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
609 static struct mtd_partition sharpsl_nand_partitions[] = {
611 .name = "System Area",
612 .offset = 0,
613 .size = 7 * 1024 * 1024,
616 .name = "Root Filesystem",
617 .offset = 7 * 1024 * 1024,
620 .name = "Home Filesystem",
621 .offset = MTDPART_OFS_APPEND,
622 .size = MTDPART_SIZ_FULL,
626 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
628 static struct nand_bbt_descr sharpsl_bbt = {
629 .options = 0,
630 .offs = 4,
631 .len = 2,
632 .pattern = scan_ff_pattern
635 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
636 .badblock_pattern = &sharpsl_bbt,
637 .partitions = sharpsl_nand_partitions,
638 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
641 static struct resource sharpsl_nand_resources[] = {
643 .start = 0x0C000000,
644 .end = 0x0C000FFF,
645 .flags = IORESOURCE_MEM,
649 static struct platform_device sharpsl_nand_device = {
650 .name = "sharpsl-nand",
651 .id = -1,
652 .resource = sharpsl_nand_resources,
653 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
654 .dev.platform_data = &sharpsl_nand_platform_data,
658 static struct mtd_partition sharpsl_rom_parts[] = {
660 .name ="Boot PROM Filesystem",
661 .offset = 0x00140000,
662 .size = MTDPART_SIZ_FULL,
666 static struct physmap_flash_data sharpsl_rom_data = {
667 .width = 2,
668 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
669 .parts = sharpsl_rom_parts,
672 static struct resource sharpsl_rom_resources[] = {
674 .start = 0x00000000,
675 .end = 0x007fffff,
676 .flags = IORESOURCE_MEM,
680 static struct platform_device sharpsl_rom_device = {
681 .name = "physmap-flash",
682 .id = -1,
683 .resource = sharpsl_rom_resources,
684 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
685 .dev.platform_data = &sharpsl_rom_data,
688 static struct platform_device *devices[] __initdata = {
689 &spitzscoop_device,
690 &spitzkbd_device,
691 &spitzled_device,
692 &sharpsl_nand_device,
693 &sharpsl_rom_device,
696 static void spitz_poweroff(void)
698 arm_machine_restart('g', NULL);
701 static void spitz_restart(char mode, const char *cmd)
703 /* Bootloader magic for a reboot */
704 if((MSC0 & 0xffff0000) == 0x7ff00000)
705 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
707 spitz_poweroff();
710 static void __init common_init(void)
712 init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
713 pm_power_off = spitz_poweroff;
714 arm_pm_restart = spitz_restart;
716 if (machine_is_spitz()) {
717 sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
718 } else if (machine_is_akita()) {
719 sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
720 } else if (machine_is_borzoi()) {
721 sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
724 PMCR = 0x00;
726 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
727 PCFR |= PCFR_OPDE;
729 pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
731 spitz_init_spi();
733 platform_add_devices(devices, ARRAY_SIZE(devices));
734 spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
735 pxa_set_mci_info(&spitz_mci_platform_data);
736 pxa_set_ohci_info(&spitz_ohci_platform_data);
737 pxa_set_ficp_info(&spitz_ficp_platform_data);
738 set_pxa_fb_info(&spitz_pxafb_info);
739 pxa_set_i2c_info(NULL);
742 #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
743 static void __init spitz_init(void)
745 spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
747 platform_scoop_config = &spitz_pcmcia_config;
749 common_init();
751 platform_device_register(&spitzscoop2_device);
753 #endif
755 #ifdef CONFIG_MACH_AKITA
757 * Akita IO Expander
759 static struct pca953x_platform_data akita_ioexp = {
760 .gpio_base = AKITA_IOEXP_GPIO_BASE,
763 static struct i2c_board_info akita_i2c_board_info[] = {
765 .type = "max7310",
766 .addr = 0x18,
767 .platform_data = &akita_ioexp,
771 static struct nand_bbt_descr sharpsl_akita_bbt = {
772 .options = 0,
773 .offs = 4,
774 .len = 1,
775 .pattern = scan_ff_pattern
778 static struct nand_ecclayout akita_oobinfo = {
779 .eccbytes = 24,
780 .eccpos = {
781 0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
782 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
783 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
784 .oobfree = {{0x08, 0x09}}
787 static void __init akita_init(void)
789 spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
791 sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
792 sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;
794 /* We just pretend the second element of the array doesn't exist */
795 spitz_pcmcia_config.num_devs = 1;
796 platform_scoop_config = &spitz_pcmcia_config;
798 i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
800 common_init();
802 #endif
804 static void __init fixup_spitz(struct machine_desc *desc,
805 struct tag *tags, char **cmdline, struct meminfo *mi)
807 sharpsl_save_param();
808 mi->nr_banks = 1;
809 mi->bank[0].start = 0xa0000000;
810 mi->bank[0].node = 0;
811 mi->bank[0].size = (64*1024*1024);
814 #ifdef CONFIG_MACH_SPITZ
815 MACHINE_START(SPITZ, "SHARP Spitz")
816 .phys_io = 0x40000000,
817 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
818 .fixup = fixup_spitz,
819 .map_io = pxa_map_io,
820 .init_irq = pxa27x_init_irq,
821 .init_machine = spitz_init,
822 .timer = &pxa_timer,
823 MACHINE_END
824 #endif
826 #ifdef CONFIG_MACH_BORZOI
827 MACHINE_START(BORZOI, "SHARP Borzoi")
828 .phys_io = 0x40000000,
829 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
830 .fixup = fixup_spitz,
831 .map_io = pxa_map_io,
832 .init_irq = pxa27x_init_irq,
833 .init_machine = spitz_init,
834 .timer = &pxa_timer,
835 MACHINE_END
836 #endif
838 #ifdef CONFIG_MACH_AKITA
839 MACHINE_START(AKITA, "SHARP Akita")
840 .phys_io = 0x40000000,
841 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
842 .fixup = fixup_spitz,
843 .map_io = pxa_map_io,
844 .init_irq = pxa27x_init_irq,
845 .init_machine = akita_init,
846 .timer = &pxa_timer,
847 MACHINE_END
848 #endif