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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[linux/fpc-iii.git] / arch / arm / mach-pxa / corgi.c
blobf162f1b77cd2115cca0bfed2a9006a956b2f4fcf
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/i2c/pxa-i2c.h>
28 #include <linux/io.h>
29 #include <linux/spi/spi.h>
30 #include <linux/spi/ads7846.h>
31 #include <linux/spi/corgi_lcd.h>
32 #include <linux/spi/pxa2xx_spi.h>
33 #include <linux/mtd/sharpsl.h>
34 #include <linux/input/matrix_keypad.h>
35 #include <linux/module.h>
36 #include <video/w100fb.h>
37
38 #include <asm/setup.h>
39 #include <asm/memory.h>
40 #include <asm/mach-types.h>
41 #include <mach/hardware.h>
42 #include <asm/irq.h>
43
44 #include <asm/mach/arch.h>
45 #include <asm/mach/map.h>
46 #include <asm/mach/irq.h>
47
48 #include <mach/pxa25x.h>
49 #include <linux/platform_data/irda-pxaficp.h>
50 #include <linux/platform_data/mmc-pxamci.h>
51 #include <mach/udc.h>
52 #include <mach/corgi.h>
53 #include <mach/sharpsl_pm.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
61 static unsigned long corgi_pin_config[] __initdata = {
62 /* Static Memory I/O */
63 GPIO78_nCS_2, /* w100fb */
64 GPIO80_nCS_4, /* scoop */
65
66 /* SSP1 */
67 GPIO23_SSP1_SCLK,
68 GPIO25_SSP1_TXD,
69 GPIO26_SSP1_RXD,
70 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
71
72 /* I2S */
73 GPIO28_I2S_BITCLK_OUT,
74 GPIO29_I2S_SDATA_IN,
75 GPIO30_I2S_SDATA_OUT,
76 GPIO31_I2S_SYNC,
77 GPIO32_I2S_SYSCLK,
78
79 /* Infra-Red */
80 GPIO47_FICP_TXD,
81 GPIO46_FICP_RXD,
82
83 /* FFUART */
84 GPIO40_FFUART_DTR,
85 GPIO41_FFUART_RTS,
86 GPIO39_FFUART_TXD,
87 GPIO37_FFUART_DSR,
88 GPIO34_FFUART_RXD,
89 GPIO35_FFUART_CTS,
90
91 /* PC Card */
92 GPIO48_nPOE,
93 GPIO49_nPWE,
94 GPIO50_nPIOR,
95 GPIO51_nPIOW,
96 GPIO52_nPCE_1,
97 GPIO53_nPCE_2,
98 GPIO54_nPSKTSEL,
99 GPIO55_nPREG,
100 GPIO56_nPWAIT,
101 GPIO57_nIOIS16,
102
103 /* MMC */
104 GPIO6_MMC_CLK,
105 GPIO8_MMC_CS0,
106
107 /* GPIO Matrix Keypad */
108 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
109 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
110 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
111 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
112 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
113 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
114 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
115 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
116 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
117 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
118 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
119 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
120 GPIO58_GPIO, /* row 0 */
121 GPIO59_GPIO, /* row 1 */
122 GPIO60_GPIO, /* row 2 */
123 GPIO61_GPIO, /* row 3 */
124 GPIO62_GPIO, /* row 4 */
125 GPIO63_GPIO, /* row 5 */
126 GPIO64_GPIO, /* row 6 */
127 GPIO65_GPIO, /* row 7 */
128
129 /* GPIO */
130 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
131 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
132 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
133 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
134 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
135 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
136 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
137 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
138 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
139 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
140
141 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
142 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
143 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
144 };
145
146 /*
147 * Corgi SCOOP Device
148 */
149 static struct resource corgi_scoop_resources[] = {
150 [0] = {
151 .start = 0x10800000,
152 .end = 0x10800fff,
153 .flags = IORESOURCE_MEM,
154 },
155 };
156
157 static struct scoop_config corgi_scoop_setup = {
158 .io_dir = CORGI_SCOOP_IO_DIR,
159 .io_out = CORGI_SCOOP_IO_OUT,
160 .gpio_base = CORGI_SCOOP_GPIO_BASE,
161 };
162
163 struct platform_device corgiscoop_device = {
164 .name = "sharp-scoop",
165 .id = -1,
166 .dev = {
167 .platform_data = &corgi_scoop_setup,
168 },
169 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
170 .resource = corgi_scoop_resources,
171 };
172
173 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
174 {
175 .dev = &corgiscoop_device.dev,
176 .irq = CORGI_IRQ_GPIO_CF_IRQ,
177 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
178 .cd_irq_str = "PCMCIA0 CD",
179 },
180 };
181
182 static struct scoop_pcmcia_config corgi_pcmcia_config = {
183 .devs = &corgi_pcmcia_scoop[0],
184 .num_devs = 1,
185 };
186
187 static struct w100_mem_info corgi_fb_mem = {
188 .ext_cntl = 0x00040003,
189 .sdram_mode_reg = 0x00650021,
190 .ext_timing_cntl = 0x10002a4a,
191 .io_cntl = 0x7ff87012,
192 .size = 0x1fffff,
193 };
194
195 static struct w100_gen_regs corgi_fb_regs = {
196 .lcd_format = 0x00000003,
197 .lcdd_cntl1 = 0x01CC0000,
198 .lcdd_cntl2 = 0x0003FFFF,
199 .genlcd_cntl1 = 0x00FFFF0D,
200 .genlcd_cntl2 = 0x003F3003,
201 .genlcd_cntl3 = 0x000102aa,
202 };
203
204 static struct w100_gpio_regs corgi_fb_gpio = {
205 .init_data1 = 0x000000bf,
206 .init_data2 = 0x00000000,
207 .gpio_dir1 = 0x00000000,
208 .gpio_oe1 = 0x03c0feff,
209 .gpio_dir2 = 0x00000000,
210 .gpio_oe2 = 0x00000000,
211 };
212
213 static struct w100_mode corgi_fb_modes[] = {
214 {
215 .xres = 480,
216 .yres = 640,
217 .left_margin = 0x56,
218 .right_margin = 0x55,
219 .upper_margin = 0x03,
220 .lower_margin = 0x00,
221 .crtc_ss = 0x82360056,
222 .crtc_ls = 0xA0280000,
223 .crtc_gs = 0x80280028,
224 .crtc_vpos_gs = 0x02830002,
225 .crtc_rev = 0x00400008,
226 .crtc_dclk = 0xA0000000,
227 .crtc_gclk = 0x8015010F,
228 .crtc_goe = 0x80100110,
229 .crtc_ps1_active = 0x41060010,
230 .pll_freq = 75,
231 .fast_pll_freq = 100,
232 .sysclk_src = CLK_SRC_PLL,
233 .sysclk_divider = 0,
234 .pixclk_src = CLK_SRC_PLL,
235 .pixclk_divider = 2,
236 .pixclk_divider_rotated = 6,
237 },{
238 .xres = 240,
239 .yres = 320,
240 .left_margin = 0x27,
241 .right_margin = 0x2e,
242 .upper_margin = 0x01,
243 .lower_margin = 0x00,
244 .crtc_ss = 0x81170027,
245 .crtc_ls = 0xA0140000,
246 .crtc_gs = 0xC0140014,
247 .crtc_vpos_gs = 0x00010141,
248 .crtc_rev = 0x00400008,
249 .crtc_dclk = 0xA0000000,
250 .crtc_gclk = 0x8015010F,
251 .crtc_goe = 0x80100110,
252 .crtc_ps1_active = 0x41060010,
253 .pll_freq = 0,
254 .fast_pll_freq = 0,
255 .sysclk_src = CLK_SRC_XTAL,
256 .sysclk_divider = 0,
257 .pixclk_src = CLK_SRC_XTAL,
258 .pixclk_divider = 1,
259 .pixclk_divider_rotated = 1,
260 },
261
262 };
263
264 static struct w100fb_mach_info corgi_fb_info = {
265 .init_mode = INIT_MODE_ROTATED,
266 .mem = &corgi_fb_mem,
267 .regs = &corgi_fb_regs,
268 .modelist = &corgi_fb_modes[0],
269 .num_modes = 2,
270 .gpio = &corgi_fb_gpio,
271 .xtal_freq = 12500000,
272 .xtal_dbl = 0,
273 };
274
275 static struct resource corgi_fb_resources[] = {
276 [0] = {
277 .start = 0x08000000,
278 .end = 0x08ffffff,
279 .flags = IORESOURCE_MEM,
280 },
281 };
282
283 static struct platform_device corgifb_device = {
284 .name = "w100fb",
285 .id = -1,
286 .num_resources = ARRAY_SIZE(corgi_fb_resources),
287 .resource = corgi_fb_resources,
288 .dev = {
289 .platform_data = &corgi_fb_info,
290 },
291
292 };
293
294 /*
295 * Corgi Keyboard Device
296 */
297 #define CORGI_KEY_CALENDER KEY_F1
298 #define CORGI_KEY_ADDRESS KEY_F2
299 #define CORGI_KEY_FN KEY_F3
300 #define CORGI_KEY_CANCEL KEY_F4
301 #define CORGI_KEY_OFF KEY_SUSPEND
302 #define CORGI_KEY_EXOK KEY_F5
303 #define CORGI_KEY_EXCANCEL KEY_F6
304 #define CORGI_KEY_EXJOGDOWN KEY_F7
305 #define CORGI_KEY_EXJOGUP KEY_F8
306 #define CORGI_KEY_JAP1 KEY_LEFTCTRL
307 #define CORGI_KEY_JAP2 KEY_LEFTALT
308 #define CORGI_KEY_MAIL KEY_F10
309 #define CORGI_KEY_OK KEY_F11
310 #define CORGI_KEY_MENU KEY_F12
311
312 static const uint32_t corgikbd_keymap[] = {
313 KEY(0, 1, KEY_1),
314 KEY(0, 2, KEY_3),
315 KEY(0, 3, KEY_5),
316 KEY(0, 4, KEY_6),
317 KEY(0, 5, KEY_7),
318 KEY(0, 6, KEY_9),
319 KEY(0, 7, KEY_0),
320 KEY(0, 8, KEY_BACKSPACE),
321 KEY(1, 1, KEY_2),
322 KEY(1, 2, KEY_4),
323 KEY(1, 3, KEY_R),
324 KEY(1, 4, KEY_Y),
325 KEY(1, 5, KEY_8),
326 KEY(1, 6, KEY_I),
327 KEY(1, 7, KEY_O),
328 KEY(1, 8, KEY_P),
329 KEY(2, 0, KEY_TAB),
330 KEY(2, 1, KEY_Q),
331 KEY(2, 2, KEY_E),
332 KEY(2, 3, KEY_T),
333 KEY(2, 4, KEY_G),
334 KEY(2, 5, KEY_U),
335 KEY(2, 6, KEY_J),
336 KEY(2, 7, KEY_K),
337 KEY(3, 0, CORGI_KEY_CALENDER),
338 KEY(3, 1, KEY_W),
339 KEY(3, 2, KEY_S),
340 KEY(3, 3, KEY_F),
341 KEY(3, 4, KEY_V),
342 KEY(3, 5, KEY_H),
343 KEY(3, 6, KEY_M),
344 KEY(3, 7, KEY_L),
345 KEY(3, 9, KEY_RIGHTSHIFT),
346 KEY(4, 0, CORGI_KEY_ADDRESS),
347 KEY(4, 1, KEY_A),
348 KEY(4, 2, KEY_D),
349 KEY(4, 3, KEY_C),
350 KEY(4, 4, KEY_B),
351 KEY(4, 5, KEY_N),
352 KEY(4, 6, KEY_DOT),
353 KEY(4, 8, KEY_ENTER),
354 KEY(4, 10, KEY_LEFTSHIFT),
355 KEY(5, 0, CORGI_KEY_MAIL),
356 KEY(5, 1, KEY_Z),
357 KEY(5, 2, KEY_X),
358 KEY(5, 3, KEY_MINUS),
359 KEY(5, 4, KEY_SPACE),
360 KEY(5, 5, KEY_COMMA),
361 KEY(5, 7, KEY_UP),
362 KEY(5, 11, CORGI_KEY_FN),
363 KEY(6, 0, KEY_SYSRQ),
364 KEY(6, 1, CORGI_KEY_JAP1),
365 KEY(6, 2, CORGI_KEY_JAP2),
366 KEY(6, 3, CORGI_KEY_CANCEL),
367 KEY(6, 4, CORGI_KEY_OK),
368 KEY(6, 5, CORGI_KEY_MENU),
369 KEY(6, 6, KEY_LEFT),
370 KEY(6, 7, KEY_DOWN),
371 KEY(6, 8, KEY_RIGHT),
372 KEY(7, 0, CORGI_KEY_OFF),
373 KEY(7, 1, CORGI_KEY_EXOK),
374 KEY(7, 2, CORGI_KEY_EXCANCEL),
375 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
376 KEY(7, 4, CORGI_KEY_EXJOGUP),
377 };
378
379 static struct matrix_keymap_data corgikbd_keymap_data = {
380 .keymap = corgikbd_keymap,
381 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
382 };
383
384 static const int corgikbd_row_gpios[] =
385 { 58, 59, 60, 61, 62, 63, 64, 65 };
386 static const int corgikbd_col_gpios[] =
387 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
388
389 static struct matrix_keypad_platform_data corgikbd_pdata = {
390 .keymap_data = &corgikbd_keymap_data,
391 .row_gpios = corgikbd_row_gpios,
392 .col_gpios = corgikbd_col_gpios,
393 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
394 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
395 .col_scan_delay_us = 10,
396 .debounce_ms = 10,
397 .wakeup = 1,
398 };
399
400 static struct platform_device corgikbd_device = {
401 .name = "matrix-keypad",
402 .id = -1,
403 .dev = {
404 .platform_data = &corgikbd_pdata,
405 },
406 };
407
408 /*
409 * Corgi LEDs
410 */
411 static struct gpio_led corgi_gpio_leds[] = {
412 {
413 .name = "corgi:amber:charge",
414 .default_trigger = "sharpsl-charge",
415 .gpio = CORGI_GPIO_LED_ORANGE,
416 },
417 {
418 .name = "corgi:green:mail",
419 .default_trigger = "nand-disk",
420 .gpio = CORGI_GPIO_LED_GREEN,
421 },
422 };
423
424 static struct gpio_led_platform_data corgi_gpio_leds_info = {
425 .leds = corgi_gpio_leds,
426 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
427 };
428
429 static struct platform_device corgiled_device = {
430 .name = "leds-gpio",
431 .id = -1,
432 .dev = {
433 .platform_data = &corgi_gpio_leds_info,
434 },
435 };
436
437 /*
438 * Corgi Audio
439 */
440 static struct platform_device corgi_audio_device = {
441 .name = "corgi-audio",
442 .id = -1,
443 };
444
445 /*
446 * MMC/SD Device
447 *
448 * The card detect interrupt isn't debounced so we delay it by 250ms
449 * to give the card a chance to fully insert/eject.
450 */
451 static struct pxamci_platform_data corgi_mci_platform_data = {
452 .detect_delay_ms = 250,
453 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
454 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
455 .gpio_card_ro = CORGI_GPIO_nSD_WP,
456 .gpio_power = CORGI_GPIO_SD_PWR,
457 };
458
459
460 /*
461 * Irda
462 */
463 static struct pxaficp_platform_data corgi_ficp_platform_data = {
464 .gpio_pwdown = CORGI_GPIO_IR_ON,
465 .transceiver_cap = IR_SIRMODE | IR_OFF,
466 };
467
468
469 /*
470 * USB Device Controller
471 */
472 static struct pxa2xx_udc_mach_info udc_info __initdata = {
473 /* no connect GPIO; corgi can't tell connection status */
474 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
475 };
476
477 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
478 static struct pxa2xx_spi_master corgi_spi_info = {
479 .num_chipselect = 3,
480 };
481
482 static void corgi_wait_for_hsync(void)
483 {
484 while (gpio_get_value(CORGI_GPIO_HSYNC))
485 cpu_relax();
486
487 while (!gpio_get_value(CORGI_GPIO_HSYNC))
488 cpu_relax();
489 }
490
491 static struct ads7846_platform_data corgi_ads7846_info = {
492 .model = 7846,
493 .vref_delay_usecs = 100,
494 .x_plate_ohms = 419,
495 .y_plate_ohms = 486,
496 .gpio_pendown = CORGI_GPIO_TP_INT,
497 .wait_for_sync = corgi_wait_for_hsync,
498 };
499
500 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
501 .gpio_cs = CORGI_GPIO_ADS7846_CS,
502 };
503
504 static void corgi_bl_kick_battery(void)
505 {
506 void (*kick_batt)(void);
507
508 kick_batt = symbol_get(sharpsl_battery_kick);
509 if (kick_batt) {
510 kick_batt();
511 symbol_put(sharpsl_battery_kick);
512 }
513 }
514
515 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
516 .init_mode = CORGI_LCD_MODE_VGA,
517 .max_intensity = 0x2f,
518 .default_intensity = 0x1f,
519 .limit_mask = 0x0b,
520 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
521 .gpio_backlight_on = -1,
522 .kick_battery = corgi_bl_kick_battery,
523 };
524
525 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
526 .gpio_cs = CORGI_GPIO_LCDCON_CS,
527 };
528
529 static struct pxa2xx_spi_chip corgi_max1111_chip = {
530 .gpio_cs = CORGI_GPIO_MAX1111_CS,
531 };
532
533 static struct spi_board_info corgi_spi_devices[] = {
534 {
535 .modalias = "ads7846",
536 .max_speed_hz = 1200000,
537 .bus_num = 1,
538 .chip_select = 0,
539 .platform_data = &corgi_ads7846_info,
540 .controller_data= &corgi_ads7846_chip,
541 .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
542 }, {
543 .modalias = "corgi-lcd",
544 .max_speed_hz = 50000,
545 .bus_num = 1,
546 .chip_select = 1,
547 .platform_data = &corgi_lcdcon_info,
548 .controller_data= &corgi_lcdcon_chip,
549 }, {
550 .modalias = "max1111",
551 .max_speed_hz = 450000,
552 .bus_num = 1,
553 .chip_select = 2,
554 .controller_data= &corgi_max1111_chip,
555 },
556 };
557
558 static void __init corgi_init_spi(void)
559 {
560 pxa2xx_set_spi_info(1, &corgi_spi_info);
561 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
562 }
563 #else
564 static inline void corgi_init_spi(void) {}
565 #endif
566
567 static struct mtd_partition sharpsl_nand_partitions[] = {
568 {
569 .name = "System Area",
570 .offset = 0,
571 .size = 7 * 1024 * 1024,
572 },
573 {
574 .name = "Root Filesystem",
575 .offset = 7 * 1024 * 1024,
576 .size = 25 * 1024 * 1024,
577 },
578 {
579 .name = "Home Filesystem",
580 .offset = MTDPART_OFS_APPEND,
581 .size = MTDPART_SIZ_FULL,
582 },
583 };
584
585 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
586
587 static struct nand_bbt_descr sharpsl_bbt = {
588 .options = 0,
589 .offs = 4,
590 .len = 2,
591 .pattern = scan_ff_pattern
592 };
593
594 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
595 .badblock_pattern = &sharpsl_bbt,
596 .partitions = sharpsl_nand_partitions,
597 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
598 };
599
600 static struct resource sharpsl_nand_resources[] = {
601 {
602 .start = 0x0C000000,
603 .end = 0x0C000FFF,
604 .flags = IORESOURCE_MEM,
605 },
606 };
607
608 static struct platform_device sharpsl_nand_device = {
609 .name = "sharpsl-nand",
610 .id = -1,
611 .resource = sharpsl_nand_resources,
612 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
613 .dev.platform_data = &sharpsl_nand_platform_data,
614 };
615
616 static struct mtd_partition sharpsl_rom_parts[] = {
617 {
618 .name ="Boot PROM Filesystem",
619 .offset = 0x00120000,
620 .size = MTDPART_SIZ_FULL,
621 },
622 };
623
624 static struct physmap_flash_data sharpsl_rom_data = {
625 .width = 2,
626 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
627 .parts = sharpsl_rom_parts,
628 };
629
630 static struct resource sharpsl_rom_resources[] = {
631 {
632 .start = 0x00000000,
633 .end = 0x007fffff,
634 .flags = IORESOURCE_MEM,
635 },
636 };
637
638 static struct platform_device sharpsl_rom_device = {
639 .name = "physmap-flash",
640 .id = -1,
641 .resource = sharpsl_rom_resources,
642 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
643 .dev.platform_data = &sharpsl_rom_data,
644 };
645
646 static struct platform_device *devices[] __initdata = {
647 &corgiscoop_device,
648 &corgifb_device,
649 &corgikbd_device,
650 &corgiled_device,
651 &corgi_audio_device,
652 &sharpsl_nand_device,
653 &sharpsl_rom_device,
654 };
655
656 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
657 { I2C_BOARD_INFO("wm8731", 0x1b) },
658 };
659
660 static void corgi_poweroff(void)
661 {
662 if (!machine_is_corgi())
663 /* Green LED off tells the bootloader to halt */
664 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
665
666 pxa_restart(REBOOT_HARD, NULL);
667 }
668
669 static void corgi_restart(enum reboot_mode mode, const char *cmd)
670 {
671 if (!machine_is_corgi())
672 /* Green LED on tells the bootloader to reboot */
673 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
674
675 pxa_restart(REBOOT_HARD, cmd);
676 }
677
678 static void __init corgi_init(void)
679 {
680 pm_power_off = corgi_poweroff;
681
682 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
683 PCFR |= PCFR_OPDE;
684
685 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
686
687 /* allow wakeup from various GPIOs */
688 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
689 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
690 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
691 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
692
693 if (!machine_is_corgi())
694 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
695
696 pxa_set_ffuart_info(NULL);
697 pxa_set_btuart_info(NULL);
698 pxa_set_stuart_info(NULL);
699
700 corgi_init_spi();
701
702 pxa_set_udc_info(&udc_info);
703 pxa_set_mci_info(&corgi_mci_platform_data);
704 pxa_set_ficp_info(&corgi_ficp_platform_data);
705 pxa_set_i2c_info(NULL);
706 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
707
708 platform_scoop_config = &corgi_pcmcia_config;
709
710 if (machine_is_husky())
711 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
712
713 platform_add_devices(devices, ARRAY_SIZE(devices));
714 }
715
716 static void __init fixup_corgi(struct tag *tags, char **cmdline,
717 struct meminfo *mi)
718 {
719 sharpsl_save_param();
720 mi->nr_banks=1;
721 mi->bank[0].start = 0xa0000000;
722 if (machine_is_corgi())
723 mi->bank[0].size = (32*1024*1024);
724 else
725 mi->bank[0].size = (64*1024*1024);
726 }
727
728 #ifdef CONFIG_MACH_CORGI
729 MACHINE_START(CORGI, "SHARP Corgi")
730 .fixup = fixup_corgi,
731 .map_io = pxa25x_map_io,
732 .nr_irqs = PXA_NR_IRQS,
733 .init_irq = pxa25x_init_irq,
734 .handle_irq = pxa25x_handle_irq,
735 .init_machine = corgi_init,
736 .init_time = pxa_timer_init,
737 .restart = corgi_restart,
738 MACHINE_END
739 #endif
740
741 #ifdef CONFIG_MACH_SHEPHERD
742 MACHINE_START(SHEPHERD, "SHARP Shepherd")
743 .fixup = fixup_corgi,
744 .map_io = pxa25x_map_io,
745 .nr_irqs = PXA_NR_IRQS,
746 .init_irq = pxa25x_init_irq,
747 .handle_irq = pxa25x_handle_irq,
748 .init_machine = corgi_init,
749 .init_time = pxa_timer_init,
750 .restart = corgi_restart,
751 MACHINE_END
752 #endif
753
754 #ifdef CONFIG_MACH_HUSKY
755 MACHINE_START(HUSKY, "SHARP Husky")
756 .fixup = fixup_corgi,
757 .map_io = pxa25x_map_io,
758 .nr_irqs = PXA_NR_IRQS,
759 .init_irq = pxa25x_init_irq,
760 .handle_irq = pxa25x_handle_irq,
761 .init_machine = corgi_init,
762 .init_time = pxa_timer_init,
763 .restart = corgi_restart,
764 MACHINE_END
765 #endif
766
Linux with added FPC-III support