?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
[linux/fpc-iii.git] / arch / arm / mach-pxa / corgi.c
blob3d1dcb9ac08f497fc63e333ee6d20438f20d0d28
1 /*
2 * Support for Sharp SL-C7xx PDAs
3 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
4 *
5 * Copyright (c) 2004-2005 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/major.h>
19 #include <linux/fs.h>
20 #include <linux/interrupt.h>
21 #include <linux/mmc/host.h>
22 #include <linux/mtd/physmap.h>
23 #include <linux/pm.h>
24 #include <linux/gpio.h>
25 #include <linux/backlight.h>
26 #include <linux/i2c.h>
27 #include <linux/io.h>
28 #include <linux/spi/spi.h>
29 #include <linux/spi/ads7846.h>
30 #include <linux/spi/corgi_lcd.h>
31 #include <linux/mtd/sharpsl.h>
32 #include <linux/input/matrix_keypad.h>
33 #include <video/w100fb.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/pxa25x.h>
47 #include <plat/i2c.h>
48 #include <mach/irda.h>
49 #include <mach/mmc.h>
50 #include <mach/udc.h>
51 #include <mach/pxa2xx_spi.h>
52 #include <mach/corgi.h>
53 #include <mach/sharpsl.h>
54
55 #include <asm/mach/sharpsl_param.h>
56 #include <asm/hardware/scoop.h>
57
58 #include "generic.h"
59 #include "devices.h"
60 #include "sharpsl.h"
61
62 static unsigned long corgi_pin_config[] __initdata = {
63 /* Static Memory I/O */
64 GPIO78_nCS_2, /* w100fb */
65 GPIO80_nCS_4, /* scoop */
66
67 /* SSP1 */
68 GPIO23_SSP1_SCLK,
69 GPIO25_SSP1_TXD,
70 GPIO26_SSP1_RXD,
71 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
72
73 /* I2S */
74 GPIO28_I2S_BITCLK_OUT,
75 GPIO29_I2S_SDATA_IN,
76 GPIO30_I2S_SDATA_OUT,
77 GPIO31_I2S_SYNC,
78 GPIO32_I2S_SYSCLK,
79
80 /* Infra-Red */
81 GPIO47_FICP_TXD,
82 GPIO46_FICP_RXD,
83
84 /* FFUART */
85 GPIO40_FFUART_DTR,
86 GPIO41_FFUART_RTS,
87 GPIO39_FFUART_TXD,
88 GPIO37_FFUART_DSR,
89 GPIO34_FFUART_RXD,
90 GPIO35_FFUART_CTS,
91
92 /* PC Card */
93 GPIO48_nPOE,
94 GPIO49_nPWE,
95 GPIO50_nPIOR,
96 GPIO51_nPIOW,
97 GPIO52_nPCE_1,
98 GPIO53_nPCE_2,
99 GPIO54_nPSKTSEL,
100 GPIO55_nPREG,
101 GPIO56_nPWAIT,
102 GPIO57_nIOIS16,
103
104 /* MMC */
105 GPIO6_MMC_CLK,
106 GPIO8_MMC_CS0,
107
108 /* GPIO Matrix Keypad */
109 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
110 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
111 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
112 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
113 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
114 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
115 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
116 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
117 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
118 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
119 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
120 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
121 GPIO58_GPIO, /* row 0 */
122 GPIO59_GPIO, /* row 1 */
123 GPIO60_GPIO, /* row 2 */
124 GPIO61_GPIO, /* row 3 */
125 GPIO62_GPIO, /* row 4 */
126 GPIO63_GPIO, /* row 5 */
127 GPIO64_GPIO, /* row 6 */
128 GPIO65_GPIO, /* row 7 */
129
130 /* GPIO */
131 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
132 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
133 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
134 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
135 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
136 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
137 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
138 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
139 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
140 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
141
142 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
143 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
144 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
145 };
146
147 /*
148 * Corgi SCOOP Device
149 */
150 static struct resource corgi_scoop_resources[] = {
151 [0] = {
152 .start = 0x10800000,
153 .end = 0x10800fff,
154 .flags = IORESOURCE_MEM,
155 },
156 };
157
158 static struct scoop_config corgi_scoop_setup = {
159 .io_dir = CORGI_SCOOP_IO_DIR,
160 .io_out = CORGI_SCOOP_IO_OUT,
161 .gpio_base = CORGI_SCOOP_GPIO_BASE,
162 };
163
164 struct platform_device corgiscoop_device = {
165 .name = "sharp-scoop",
166 .id = -1,
167 .dev = {
168 .platform_data = &corgi_scoop_setup,
169 },
170 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
171 .resource = corgi_scoop_resources,
172 };
173
174 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
175 {
176 .dev = &corgiscoop_device.dev,
177 .irq = CORGI_IRQ_GPIO_CF_IRQ,
178 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
179 .cd_irq_str = "PCMCIA0 CD",
180 },
181 };
182
183 static struct scoop_pcmcia_config corgi_pcmcia_config = {
184 .devs = &corgi_pcmcia_scoop[0],
185 .num_devs = 1,
186 };
187
188 EXPORT_SYMBOL(corgiscoop_device);
189
190 static struct w100_mem_info corgi_fb_mem = {
191 .ext_cntl = 0x00040003,
192 .sdram_mode_reg = 0x00650021,
193 .ext_timing_cntl = 0x10002a4a,
194 .io_cntl = 0x7ff87012,
195 .size = 0x1fffff,
196 };
197
198 static struct w100_gen_regs corgi_fb_regs = {
199 .lcd_format = 0x00000003,
200 .lcdd_cntl1 = 0x01CC0000,
201 .lcdd_cntl2 = 0x0003FFFF,
202 .genlcd_cntl1 = 0x00FFFF0D,
203 .genlcd_cntl2 = 0x003F3003,
204 .genlcd_cntl3 = 0x000102aa,
205 };
206
207 static struct w100_gpio_regs corgi_fb_gpio = {
208 .init_data1 = 0x000000bf,
209 .init_data2 = 0x00000000,
210 .gpio_dir1 = 0x00000000,
211 .gpio_oe1 = 0x03c0feff,
212 .gpio_dir2 = 0x00000000,
213 .gpio_oe2 = 0x00000000,
214 };
215
216 static struct w100_mode corgi_fb_modes[] = {
217 {
218 .xres = 480,
219 .yres = 640,
220 .left_margin = 0x56,
221 .right_margin = 0x55,
222 .upper_margin = 0x03,
223 .lower_margin = 0x00,
224 .crtc_ss = 0x82360056,
225 .crtc_ls = 0xA0280000,
226 .crtc_gs = 0x80280028,
227 .crtc_vpos_gs = 0x02830002,
228 .crtc_rev = 0x00400008,
229 .crtc_dclk = 0xA0000000,
230 .crtc_gclk = 0x8015010F,
231 .crtc_goe = 0x80100110,
232 .crtc_ps1_active = 0x41060010,
233 .pll_freq = 75,
234 .fast_pll_freq = 100,
235 .sysclk_src = CLK_SRC_PLL,
236 .sysclk_divider = 0,
237 .pixclk_src = CLK_SRC_PLL,
238 .pixclk_divider = 2,
239 .pixclk_divider_rotated = 6,
240 },{
241 .xres = 240,
242 .yres = 320,
243 .left_margin = 0x27,
244 .right_margin = 0x2e,
245 .upper_margin = 0x01,
246 .lower_margin = 0x00,
247 .crtc_ss = 0x81170027,
248 .crtc_ls = 0xA0140000,
249 .crtc_gs = 0xC0140014,
250 .crtc_vpos_gs = 0x00010141,
251 .crtc_rev = 0x00400008,
252 .crtc_dclk = 0xA0000000,
253 .crtc_gclk = 0x8015010F,
254 .crtc_goe = 0x80100110,
255 .crtc_ps1_active = 0x41060010,
256 .pll_freq = 0,
257 .fast_pll_freq = 0,
258 .sysclk_src = CLK_SRC_XTAL,
259 .sysclk_divider = 0,
260 .pixclk_src = CLK_SRC_XTAL,
261 .pixclk_divider = 1,
262 .pixclk_divider_rotated = 1,
263 },
264
265 };
266
267 static struct w100fb_mach_info corgi_fb_info = {
268 .init_mode = INIT_MODE_ROTATED,
269 .mem = &corgi_fb_mem,
270 .regs = &corgi_fb_regs,
271 .modelist = &corgi_fb_modes[0],
272 .num_modes = 2,
273 .gpio = &corgi_fb_gpio,
274 .xtal_freq = 12500000,
275 .xtal_dbl = 0,
276 };
277
278 static struct resource corgi_fb_resources[] = {
279 [0] = {
280 .start = 0x08000000,
281 .end = 0x08ffffff,
282 .flags = IORESOURCE_MEM,
283 },
284 };
285
286 static struct platform_device corgifb_device = {
287 .name = "w100fb",
288 .id = -1,
289 .num_resources = ARRAY_SIZE(corgi_fb_resources),
290 .resource = corgi_fb_resources,
291 .dev = {
292 .platform_data = &corgi_fb_info,
293 },
294
295 };
296
297 /*
298 * Corgi Keyboard Device
299 */
300 #define CORGI_KEY_CALENDER KEY_F1
301 #define CORGI_KEY_ADDRESS KEY_F2
302 #define CORGI_KEY_FN KEY_F3
303 #define CORGI_KEY_CANCEL KEY_F4
304 #define CORGI_KEY_OFF KEY_SUSPEND
305 #define CORGI_KEY_EXOK KEY_F5
306 #define CORGI_KEY_EXCANCEL KEY_F6
307 #define CORGI_KEY_EXJOGDOWN KEY_F7
308 #define CORGI_KEY_EXJOGUP KEY_F8
309 #define CORGI_KEY_JAP1 KEY_LEFTCTRL
310 #define CORGI_KEY_JAP2 KEY_LEFTALT
311 #define CORGI_KEY_MAIL KEY_F10
312 #define CORGI_KEY_OK KEY_F11
313 #define CORGI_KEY_MENU KEY_F12
314
315 static const uint32_t corgikbd_keymap[] = {
316 KEY(0, 1, KEY_1),
317 KEY(0, 2, KEY_3),
318 KEY(0, 3, KEY_5),
319 KEY(0, 4, KEY_6),
320 KEY(0, 5, KEY_7),
321 KEY(0, 6, KEY_9),
322 KEY(0, 7, KEY_0),
323 KEY(0, 8, KEY_BACKSPACE),
324 KEY(1, 1, KEY_2),
325 KEY(1, 2, KEY_4),
326 KEY(1, 3, KEY_R),
327 KEY(1, 4, KEY_Y),
328 KEY(1, 5, KEY_8),
329 KEY(1, 6, KEY_I),
330 KEY(1, 7, KEY_O),
331 KEY(1, 8, KEY_P),
332 KEY(2, 0, KEY_TAB),
333 KEY(2, 1, KEY_Q),
334 KEY(2, 2, KEY_E),
335 KEY(2, 3, KEY_T),
336 KEY(2, 4, KEY_G),
337 KEY(2, 5, KEY_U),
338 KEY(2, 6, KEY_J),
339 KEY(2, 7, KEY_K),
340 KEY(3, 0, CORGI_KEY_CALENDER),
341 KEY(3, 1, KEY_W),
342 KEY(3, 2, KEY_S),
343 KEY(3, 3, KEY_F),
344 KEY(3, 4, KEY_V),
345 KEY(3, 5, KEY_H),
346 KEY(3, 6, KEY_M),
347 KEY(3, 7, KEY_L),
348 KEY(3, 9, KEY_RIGHTSHIFT),
349 KEY(4, 0, CORGI_KEY_ADDRESS),
350 KEY(4, 1, KEY_A),
351 KEY(4, 2, KEY_D),
352 KEY(4, 3, KEY_C),
353 KEY(4, 4, KEY_B),
354 KEY(4, 5, KEY_N),
355 KEY(4, 6, KEY_DOT),
356 KEY(4, 8, KEY_ENTER),
357 KEY(4, 10, KEY_LEFTSHIFT),
358 KEY(5, 0, CORGI_KEY_MAIL),
359 KEY(5, 1, KEY_Z),
360 KEY(5, 2, KEY_X),
361 KEY(5, 3, KEY_MINUS),
362 KEY(5, 4, KEY_SPACE),
363 KEY(5, 5, KEY_COMMA),
364 KEY(5, 7, KEY_UP),
365 KEY(5, 11, CORGI_KEY_FN),
366 KEY(6, 0, KEY_SYSRQ),
367 KEY(6, 1, CORGI_KEY_JAP1),
368 KEY(6, 2, CORGI_KEY_JAP2),
369 KEY(6, 3, CORGI_KEY_CANCEL),
370 KEY(6, 4, CORGI_KEY_OK),
371 KEY(6, 5, CORGI_KEY_MENU),
372 KEY(6, 6, KEY_LEFT),
373 KEY(6, 7, KEY_DOWN),
374 KEY(6, 8, KEY_RIGHT),
375 KEY(7, 0, CORGI_KEY_OFF),
376 KEY(7, 1, CORGI_KEY_EXOK),
377 KEY(7, 2, CORGI_KEY_EXCANCEL),
378 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
379 KEY(7, 4, CORGI_KEY_EXJOGUP),
380 };
381
382 static struct matrix_keymap_data corgikbd_keymap_data = {
383 .keymap = corgikbd_keymap,
384 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
385 };
386
387 static const int corgikbd_row_gpios[] =
388 { 58, 59, 60, 61, 62, 63, 64, 65 };
389 static const int corgikbd_col_gpios[] =
390 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
391
392 static struct matrix_keypad_platform_data corgikbd_pdata = {
393 .keymap_data = &corgikbd_keymap_data,
394 .row_gpios = corgikbd_row_gpios,
395 .col_gpios = corgikbd_col_gpios,
396 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
397 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
398 .col_scan_delay_us = 10,
399 .debounce_ms = 10,
400 .wakeup = 1,
401 };
402
403 static struct platform_device corgikbd_device = {
404 .name = "matrix-keypad",
405 .id = -1,
406 .dev = {
407 .platform_data = &corgikbd_pdata,
408 },
409 };
410
411 /*
412 * Corgi LEDs
413 */
414 static struct gpio_led corgi_gpio_leds[] = {
415 {
416 .name = "corgi:amber:charge",
417 .default_trigger = "sharpsl-charge",
418 .gpio = CORGI_GPIO_LED_ORANGE,
419 },
420 {
421 .name = "corgi:green:mail",
422 .default_trigger = "nand-disk",
423 .gpio = CORGI_GPIO_LED_GREEN,
424 },
425 };
426
427 static struct gpio_led_platform_data corgi_gpio_leds_info = {
428 .leds = corgi_gpio_leds,
429 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
430 };
431
432 static struct platform_device corgiled_device = {
433 .name = "leds-gpio",
434 .id = -1,
435 .dev = {
436 .platform_data = &corgi_gpio_leds_info,
437 },
438 };
439
440 /*
441 * MMC/SD Device
442 *
443 * The card detect interrupt isn't debounced so we delay it by 250ms
444 * to give the card a chance to fully insert/eject.
445 */
446 static struct pxamci_platform_data corgi_mci_platform_data = {
447 .detect_delay_ms = 250,
448 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
449 .gpio_card_detect = -1,
450 .gpio_card_ro = CORGI_GPIO_nSD_WP,
451 .gpio_power = CORGI_GPIO_SD_PWR,
452 };
453
454
455 /*
456 * Irda
457 */
458 static struct pxaficp_platform_data corgi_ficp_platform_data = {
459 .gpio_pwdown = CORGI_GPIO_IR_ON,
460 .transceiver_cap = IR_SIRMODE | IR_OFF,
461 };
462
463
464 /*
465 * USB Device Controller
466 */
467 static struct pxa2xx_udc_mach_info udc_info __initdata = {
468 .gpio_vbus = -1,
469 /* no connect GPIO; corgi can't tell connection status */
470 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
471 };
472
473 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
474 static struct pxa2xx_spi_master corgi_spi_info = {
475 .num_chipselect = 3,
476 };
477
478 static void corgi_wait_for_hsync(void)
479 {
480 while (gpio_get_value(CORGI_GPIO_HSYNC))
481 cpu_relax();
482
483 while (!gpio_get_value(CORGI_GPIO_HSYNC))
484 cpu_relax();
485 }
486
487 static struct ads7846_platform_data corgi_ads7846_info = {
488 .model = 7846,
489 .vref_delay_usecs = 100,
490 .x_plate_ohms = 419,
491 .y_plate_ohms = 486,
492 .gpio_pendown = CORGI_GPIO_TP_INT,
493 .wait_for_sync = corgi_wait_for_hsync,
494 };
495
496 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
497 .gpio_cs = CORGI_GPIO_ADS7846_CS,
498 };
499
500 static void corgi_bl_kick_battery(void)
501 {
502 void (*kick_batt)(void);
503
504 kick_batt = symbol_get(sharpsl_battery_kick);
505 if (kick_batt) {
506 kick_batt();
507 symbol_put(sharpsl_battery_kick);
508 }
509 }
510
511 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
512 .init_mode = CORGI_LCD_MODE_VGA,
513 .max_intensity = 0x2f,
514 .default_intensity = 0x1f,
515 .limit_mask = 0x0b,
516 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
517 .gpio_backlight_on = -1,
518 .kick_battery = corgi_bl_kick_battery,
519 };
520
521 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
522 .gpio_cs = CORGI_GPIO_LCDCON_CS,
523 };
524
525 static struct pxa2xx_spi_chip corgi_max1111_chip = {
526 .gpio_cs = CORGI_GPIO_MAX1111_CS,
527 };
528
529 static struct spi_board_info corgi_spi_devices[] = {
530 {
531 .modalias = "ads7846",
532 .max_speed_hz = 1200000,
533 .bus_num = 1,
534 .chip_select = 0,
535 .platform_data = &corgi_ads7846_info,
536 .controller_data= &corgi_ads7846_chip,
537 .irq = gpio_to_irq(CORGI_GPIO_TP_INT),
538 }, {
539 .modalias = "corgi-lcd",
540 .max_speed_hz = 50000,
541 .bus_num = 1,
542 .chip_select = 1,
543 .platform_data = &corgi_lcdcon_info,
544 .controller_data= &corgi_lcdcon_chip,
545 }, {
546 .modalias = "max1111",
547 .max_speed_hz = 450000,
548 .bus_num = 1,
549 .chip_select = 2,
550 .controller_data= &corgi_max1111_chip,
551 },
552 };
553
554 static void __init corgi_init_spi(void)
555 {
556 pxa2xx_set_spi_info(1, &corgi_spi_info);
557 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
558 }
559 #else
560 static inline void corgi_init_spi(void) {}
561 #endif
562
563 static struct mtd_partition sharpsl_nand_partitions[] = {
564 {
565 .name = "System Area",
566 .offset = 0,
567 .size = 7 * 1024 * 1024,
568 },
569 {
570 .name = "Root Filesystem",
571 .offset = 7 * 1024 * 1024,
572 .size = 25 * 1024 * 1024,
573 },
574 {
575 .name = "Home Filesystem",
576 .offset = MTDPART_OFS_APPEND,
577 .size = MTDPART_SIZ_FULL,
578 },
579 };
580
581 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
582
583 static struct nand_bbt_descr sharpsl_bbt = {
584 .options = 0,
585 .offs = 4,
586 .len = 2,
587 .pattern = scan_ff_pattern
588 };
589
590 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
591 .badblock_pattern = &sharpsl_bbt,
592 .partitions = sharpsl_nand_partitions,
593 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
594 };
595
596 static struct resource sharpsl_nand_resources[] = {
597 {
598 .start = 0x0C000000,
599 .end = 0x0C000FFF,
600 .flags = IORESOURCE_MEM,
601 },
602 };
603
604 static struct platform_device sharpsl_nand_device = {
605 .name = "sharpsl-nand",
606 .id = -1,
607 .resource = sharpsl_nand_resources,
608 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
609 .dev.platform_data = &sharpsl_nand_platform_data,
610 };
611
612 static struct mtd_partition sharpsl_rom_parts[] = {
613 {
614 .name ="Boot PROM Filesystem",
615 .offset = 0x00120000,
616 .size = MTDPART_SIZ_FULL,
617 },
618 };
619
620 static struct physmap_flash_data sharpsl_rom_data = {
621 .width = 2,
622 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
623 .parts = sharpsl_rom_parts,
624 };
625
626 static struct resource sharpsl_rom_resources[] = {
627 {
628 .start = 0x00000000,
629 .end = 0x007fffff,
630 .flags = IORESOURCE_MEM,
631 },
632 };
633
634 static struct platform_device sharpsl_rom_device = {
635 .name = "physmap-flash",
636 .id = -1,
637 .resource = sharpsl_rom_resources,
638 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
639 .dev.platform_data = &sharpsl_rom_data,
640 };
641
642 static struct platform_device *devices[] __initdata = {
643 &corgiscoop_device,
644 &corgifb_device,
645 &corgikbd_device,
646 &corgiled_device,
647 &sharpsl_nand_device,
648 &sharpsl_rom_device,
649 };
650
651 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
652 { I2C_BOARD_INFO("wm8731", 0x1b) },
653 };
654
655 static void corgi_poweroff(void)
656 {
657 if (!machine_is_corgi())
658 /* Green LED off tells the bootloader to halt */
659 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
660
661 arm_machine_restart('h', NULL);
662 }
663
664 static void corgi_restart(char mode, const char *cmd)
665 {
666 if (!machine_is_corgi())
667 /* Green LED on tells the bootloader to reboot */
668 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
669
670 arm_machine_restart('h', cmd);
671 }
672
673 static void __init corgi_init(void)
674 {
675 pm_power_off = corgi_poweroff;
676 arm_pm_restart = corgi_restart;
677
678 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
679 PCFR |= PCFR_OPDE;
680
681 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
682
683 /* allow wakeup from various GPIOs */
684 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
685 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
686 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
687 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
688
689 if (!machine_is_corgi())
690 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
691
692 pxa_set_ffuart_info(NULL);
693 pxa_set_btuart_info(NULL);
694 pxa_set_stuart_info(NULL);
695
696 corgi_init_spi();
697
698 pxa_set_udc_info(&udc_info);
699 pxa_set_mci_info(&corgi_mci_platform_data);
700 pxa_set_ficp_info(&corgi_ficp_platform_data);
701 pxa_set_i2c_info(NULL);
702 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
703
704 platform_scoop_config = &corgi_pcmcia_config;
705
706 if (machine_is_husky())
707 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
708
709 platform_add_devices(devices, ARRAY_SIZE(devices));
710 }
711
712 static void __init fixup_corgi(struct machine_desc *desc,
713 struct tag *tags, char **cmdline, struct meminfo *mi)
714 {
715 sharpsl_save_param();
716 mi->nr_banks=1;
717 mi->bank[0].start = 0xa0000000;
718 mi->bank[0].node = 0;
719 if (machine_is_corgi())
720 mi->bank[0].size = (32*1024*1024);
721 else
722 mi->bank[0].size = (64*1024*1024);
723 }
724
725 #ifdef CONFIG_MACH_CORGI
726 MACHINE_START(CORGI, "SHARP Corgi")
727 .phys_io = 0x40000000,
728 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
729 .fixup = fixup_corgi,
730 .map_io = pxa_map_io,
731 .init_irq = pxa25x_init_irq,
732 .init_machine = corgi_init,
733 .timer = &pxa_timer,
734 MACHINE_END
735 #endif
736
737 #ifdef CONFIG_MACH_SHEPHERD
738 MACHINE_START(SHEPHERD, "SHARP Shepherd")
739 .phys_io = 0x40000000,
740 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
741 .fixup = fixup_corgi,
742 .map_io = pxa_map_io,
743 .init_irq = pxa25x_init_irq,
744 .init_machine = corgi_init,
745 .timer = &pxa_timer,
746 MACHINE_END
747 #endif
748
749 #ifdef CONFIG_MACH_HUSKY
750 MACHINE_START(HUSKY, "SHARP Husky")
751 .phys_io = 0x40000000,
752 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
753 .fixup = fixup_corgi,
754 .map_io = pxa_map_io,
755 .init_irq = pxa25x_init_irq,
756 .init_machine = corgi_init,
757 .timer = &pxa_timer,
758 MACHINE_END
759 #endif
760
Linux with added FPC-III support