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spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control
[zen-stable.git] / arch / arm / mach-pxa / corgi.c
blob11f1e735966e534e3dd9dfe486e6581e32f2b55b
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 #include <asm/system.h>
44
45 #include <asm/mach/arch.h>
46 #include <asm/mach/map.h>
47 #include <asm/mach/irq.h>
48
49 #include <mach/pxa25x.h>
50 #include <mach/irda.h>
51 #include <mach/mmc.h>
52 #include <mach/udc.h>
53 #include <mach/corgi.h>
54 #include <mach/sharpsl_pm.h>
55
56 #include <asm/mach/sharpsl_param.h>
57 #include <asm/hardware/scoop.h>
58
59 #include "generic.h"
60 #include "devices.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 static struct w100_mem_info corgi_fb_mem = {
189 .ext_cntl = 0x00040003,
190 .sdram_mode_reg = 0x00650021,
191 .ext_timing_cntl = 0x10002a4a,
192 .io_cntl = 0x7ff87012,
193 .size = 0x1fffff,
194 };
195
196 static struct w100_gen_regs corgi_fb_regs = {
197 .lcd_format = 0x00000003,
198 .lcdd_cntl1 = 0x01CC0000,
199 .lcdd_cntl2 = 0x0003FFFF,
200 .genlcd_cntl1 = 0x00FFFF0D,
201 .genlcd_cntl2 = 0x003F3003,
202 .genlcd_cntl3 = 0x000102aa,
203 };
204
205 static struct w100_gpio_regs corgi_fb_gpio = {
206 .init_data1 = 0x000000bf,
207 .init_data2 = 0x00000000,
208 .gpio_dir1 = 0x00000000,
209 .gpio_oe1 = 0x03c0feff,
210 .gpio_dir2 = 0x00000000,
211 .gpio_oe2 = 0x00000000,
212 };
213
214 static struct w100_mode corgi_fb_modes[] = {
215 {
216 .xres = 480,
217 .yres = 640,
218 .left_margin = 0x56,
219 .right_margin = 0x55,
220 .upper_margin = 0x03,
221 .lower_margin = 0x00,
222 .crtc_ss = 0x82360056,
223 .crtc_ls = 0xA0280000,
224 .crtc_gs = 0x80280028,
225 .crtc_vpos_gs = 0x02830002,
226 .crtc_rev = 0x00400008,
227 .crtc_dclk = 0xA0000000,
228 .crtc_gclk = 0x8015010F,
229 .crtc_goe = 0x80100110,
230 .crtc_ps1_active = 0x41060010,
231 .pll_freq = 75,
232 .fast_pll_freq = 100,
233 .sysclk_src = CLK_SRC_PLL,
234 .sysclk_divider = 0,
235 .pixclk_src = CLK_SRC_PLL,
236 .pixclk_divider = 2,
237 .pixclk_divider_rotated = 6,
238 },{
239 .xres = 240,
240 .yres = 320,
241 .left_margin = 0x27,
242 .right_margin = 0x2e,
243 .upper_margin = 0x01,
244 .lower_margin = 0x00,
245 .crtc_ss = 0x81170027,
246 .crtc_ls = 0xA0140000,
247 .crtc_gs = 0xC0140014,
248 .crtc_vpos_gs = 0x00010141,
249 .crtc_rev = 0x00400008,
250 .crtc_dclk = 0xA0000000,
251 .crtc_gclk = 0x8015010F,
252 .crtc_goe = 0x80100110,
253 .crtc_ps1_active = 0x41060010,
254 .pll_freq = 0,
255 .fast_pll_freq = 0,
256 .sysclk_src = CLK_SRC_XTAL,
257 .sysclk_divider = 0,
258 .pixclk_src = CLK_SRC_XTAL,
259 .pixclk_divider = 1,
260 .pixclk_divider_rotated = 1,
261 },
262
263 };
264
265 static struct w100fb_mach_info corgi_fb_info = {
266 .init_mode = INIT_MODE_ROTATED,
267 .mem = &corgi_fb_mem,
268 .regs = &corgi_fb_regs,
269 .modelist = &corgi_fb_modes[0],
270 .num_modes = 2,
271 .gpio = &corgi_fb_gpio,
272 .xtal_freq = 12500000,
273 .xtal_dbl = 0,
274 };
275
276 static struct resource corgi_fb_resources[] = {
277 [0] = {
278 .start = 0x08000000,
279 .end = 0x08ffffff,
280 .flags = IORESOURCE_MEM,
281 },
282 };
283
284 static struct platform_device corgifb_device = {
285 .name = "w100fb",
286 .id = -1,
287 .num_resources = ARRAY_SIZE(corgi_fb_resources),
288 .resource = corgi_fb_resources,
289 .dev = {
290 .platform_data = &corgi_fb_info,
291 },
292
293 };
294
295 /*
296 * Corgi Keyboard Device
297 */
298 #define CORGI_KEY_CALENDER KEY_F1
299 #define CORGI_KEY_ADDRESS KEY_F2
300 #define CORGI_KEY_FN KEY_F3
301 #define CORGI_KEY_CANCEL KEY_F4
302 #define CORGI_KEY_OFF KEY_SUSPEND
303 #define CORGI_KEY_EXOK KEY_F5
304 #define CORGI_KEY_EXCANCEL KEY_F6
305 #define CORGI_KEY_EXJOGDOWN KEY_F7
306 #define CORGI_KEY_EXJOGUP KEY_F8
307 #define CORGI_KEY_JAP1 KEY_LEFTCTRL
308 #define CORGI_KEY_JAP2 KEY_LEFTALT
309 #define CORGI_KEY_MAIL KEY_F10
310 #define CORGI_KEY_OK KEY_F11
311 #define CORGI_KEY_MENU KEY_F12
312
313 static const uint32_t corgikbd_keymap[] = {
314 KEY(0, 1, KEY_1),
315 KEY(0, 2, KEY_3),
316 KEY(0, 3, KEY_5),
317 KEY(0, 4, KEY_6),
318 KEY(0, 5, KEY_7),
319 KEY(0, 6, KEY_9),
320 KEY(0, 7, KEY_0),
321 KEY(0, 8, KEY_BACKSPACE),
322 KEY(1, 1, KEY_2),
323 KEY(1, 2, KEY_4),
324 KEY(1, 3, KEY_R),
325 KEY(1, 4, KEY_Y),
326 KEY(1, 5, KEY_8),
327 KEY(1, 6, KEY_I),
328 KEY(1, 7, KEY_O),
329 KEY(1, 8, KEY_P),
330 KEY(2, 0, KEY_TAB),
331 KEY(2, 1, KEY_Q),
332 KEY(2, 2, KEY_E),
333 KEY(2, 3, KEY_T),
334 KEY(2, 4, KEY_G),
335 KEY(2, 5, KEY_U),
336 KEY(2, 6, KEY_J),
337 KEY(2, 7, KEY_K),
338 KEY(3, 0, CORGI_KEY_CALENDER),
339 KEY(3, 1, KEY_W),
340 KEY(3, 2, KEY_S),
341 KEY(3, 3, KEY_F),
342 KEY(3, 4, KEY_V),
343 KEY(3, 5, KEY_H),
344 KEY(3, 6, KEY_M),
345 KEY(3, 7, KEY_L),
346 KEY(3, 9, KEY_RIGHTSHIFT),
347 KEY(4, 0, CORGI_KEY_ADDRESS),
348 KEY(4, 1, KEY_A),
349 KEY(4, 2, KEY_D),
350 KEY(4, 3, KEY_C),
351 KEY(4, 4, KEY_B),
352 KEY(4, 5, KEY_N),
353 KEY(4, 6, KEY_DOT),
354 KEY(4, 8, KEY_ENTER),
355 KEY(4, 10, KEY_LEFTSHIFT),
356 KEY(5, 0, CORGI_KEY_MAIL),
357 KEY(5, 1, KEY_Z),
358 KEY(5, 2, KEY_X),
359 KEY(5, 3, KEY_MINUS),
360 KEY(5, 4, KEY_SPACE),
361 KEY(5, 5, KEY_COMMA),
362 KEY(5, 7, KEY_UP),
363 KEY(5, 11, CORGI_KEY_FN),
364 KEY(6, 0, KEY_SYSRQ),
365 KEY(6, 1, CORGI_KEY_JAP1),
366 KEY(6, 2, CORGI_KEY_JAP2),
367 KEY(6, 3, CORGI_KEY_CANCEL),
368 KEY(6, 4, CORGI_KEY_OK),
369 KEY(6, 5, CORGI_KEY_MENU),
370 KEY(6, 6, KEY_LEFT),
371 KEY(6, 7, KEY_DOWN),
372 KEY(6, 8, KEY_RIGHT),
373 KEY(7, 0, CORGI_KEY_OFF),
374 KEY(7, 1, CORGI_KEY_EXOK),
375 KEY(7, 2, CORGI_KEY_EXCANCEL),
376 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
377 KEY(7, 4, CORGI_KEY_EXJOGUP),
378 };
379
380 static struct matrix_keymap_data corgikbd_keymap_data = {
381 .keymap = corgikbd_keymap,
382 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
383 };
384
385 static const int corgikbd_row_gpios[] =
386 { 58, 59, 60, 61, 62, 63, 64, 65 };
387 static const int corgikbd_col_gpios[] =
388 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
389
390 static struct matrix_keypad_platform_data corgikbd_pdata = {
391 .keymap_data = &corgikbd_keymap_data,
392 .row_gpios = corgikbd_row_gpios,
393 .col_gpios = corgikbd_col_gpios,
394 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
395 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
396 .col_scan_delay_us = 10,
397 .debounce_ms = 10,
398 .wakeup = 1,
399 };
400
401 static struct platform_device corgikbd_device = {
402 .name = "matrix-keypad",
403 .id = -1,
404 .dev = {
405 .platform_data = &corgikbd_pdata,
406 },
407 };
408
409 /*
410 * Corgi LEDs
411 */
412 static struct gpio_led corgi_gpio_leds[] = {
413 {
414 .name = "corgi:amber:charge",
415 .default_trigger = "sharpsl-charge",
416 .gpio = CORGI_GPIO_LED_ORANGE,
417 },
418 {
419 .name = "corgi:green:mail",
420 .default_trigger = "nand-disk",
421 .gpio = CORGI_GPIO_LED_GREEN,
422 },
423 };
424
425 static struct gpio_led_platform_data corgi_gpio_leds_info = {
426 .leds = corgi_gpio_leds,
427 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
428 };
429
430 static struct platform_device corgiled_device = {
431 .name = "leds-gpio",
432 .id = -1,
433 .dev = {
434 .platform_data = &corgi_gpio_leds_info,
435 },
436 };
437
438 /*
439 * Corgi Audio
440 */
441 static struct platform_device corgi_audio_device = {
442 .name = "corgi-audio",
443 .id = -1,
444 };
445
446 /*
447 * MMC/SD Device
448 *
449 * The card detect interrupt isn't debounced so we delay it by 250ms
450 * to give the card a chance to fully insert/eject.
451 */
452 static struct pxamci_platform_data corgi_mci_platform_data = {
453 .detect_delay_ms = 250,
454 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
455 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
456 .gpio_card_ro = CORGI_GPIO_nSD_WP,
457 .gpio_power = CORGI_GPIO_SD_PWR,
458 };
459
460
461 /*
462 * Irda
463 */
464 static struct pxaficp_platform_data corgi_ficp_platform_data = {
465 .gpio_pwdown = CORGI_GPIO_IR_ON,
466 .transceiver_cap = IR_SIRMODE | IR_OFF,
467 };
468
469
470 /*
471 * USB Device Controller
472 */
473 static struct pxa2xx_udc_mach_info udc_info __initdata = {
474 /* no connect GPIO; corgi can't tell connection status */
475 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
476 };
477
478 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
479 static struct pxa2xx_spi_master corgi_spi_info = {
480 .num_chipselect = 3,
481 };
482
483 static void corgi_wait_for_hsync(void)
484 {
485 while (gpio_get_value(CORGI_GPIO_HSYNC))
486 cpu_relax();
487
488 while (!gpio_get_value(CORGI_GPIO_HSYNC))
489 cpu_relax();
490 }
491
492 static struct ads7846_platform_data corgi_ads7846_info = {
493 .model = 7846,
494 .vref_delay_usecs = 100,
495 .x_plate_ohms = 419,
496 .y_plate_ohms = 486,
497 .gpio_pendown = CORGI_GPIO_TP_INT,
498 .wait_for_sync = corgi_wait_for_hsync,
499 };
500
501 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
502 .gpio_cs = CORGI_GPIO_ADS7846_CS,
503 };
504
505 static void corgi_bl_kick_battery(void)
506 {
507 void (*kick_batt)(void);
508
509 kick_batt = symbol_get(sharpsl_battery_kick);
510 if (kick_batt) {
511 kick_batt();
512 symbol_put(sharpsl_battery_kick);
513 }
514 }
515
516 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
517 .init_mode = CORGI_LCD_MODE_VGA,
518 .max_intensity = 0x2f,
519 .default_intensity = 0x1f,
520 .limit_mask = 0x0b,
521 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
522 .gpio_backlight_on = -1,
523 .kick_battery = corgi_bl_kick_battery,
524 };
525
526 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
527 .gpio_cs = CORGI_GPIO_LCDCON_CS,
528 };
529
530 static struct pxa2xx_spi_chip corgi_max1111_chip = {
531 .gpio_cs = CORGI_GPIO_MAX1111_CS,
532 };
533
534 static struct spi_board_info corgi_spi_devices[] = {
535 {
536 .modalias = "ads7846",
537 .max_speed_hz = 1200000,
538 .bus_num = 1,
539 .chip_select = 0,
540 .platform_data = &corgi_ads7846_info,
541 .controller_data= &corgi_ads7846_chip,
542 .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
543 }, {
544 .modalias = "corgi-lcd",
545 .max_speed_hz = 50000,
546 .bus_num = 1,
547 .chip_select = 1,
548 .platform_data = &corgi_lcdcon_info,
549 .controller_data= &corgi_lcdcon_chip,
550 }, {
551 .modalias = "max1111",
552 .max_speed_hz = 450000,
553 .bus_num = 1,
554 .chip_select = 2,
555 .controller_data= &corgi_max1111_chip,
556 },
557 };
558
559 static void __init corgi_init_spi(void)
560 {
561 pxa2xx_set_spi_info(1, &corgi_spi_info);
562 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
563 }
564 #else
565 static inline void corgi_init_spi(void) {}
566 #endif
567
568 static struct mtd_partition sharpsl_nand_partitions[] = {
569 {
570 .name = "System Area",
571 .offset = 0,
572 .size = 7 * 1024 * 1024,
573 },
574 {
575 .name = "Root Filesystem",
576 .offset = 7 * 1024 * 1024,
577 .size = 25 * 1024 * 1024,
578 },
579 {
580 .name = "Home Filesystem",
581 .offset = MTDPART_OFS_APPEND,
582 .size = MTDPART_SIZ_FULL,
583 },
584 };
585
586 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
587
588 static struct nand_bbt_descr sharpsl_bbt = {
589 .options = 0,
590 .offs = 4,
591 .len = 2,
592 .pattern = scan_ff_pattern
593 };
594
595 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
596 .badblock_pattern = &sharpsl_bbt,
597 .partitions = sharpsl_nand_partitions,
598 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
599 };
600
601 static struct resource sharpsl_nand_resources[] = {
602 {
603 .start = 0x0C000000,
604 .end = 0x0C000FFF,
605 .flags = IORESOURCE_MEM,
606 },
607 };
608
609 static struct platform_device sharpsl_nand_device = {
610 .name = "sharpsl-nand",
611 .id = -1,
612 .resource = sharpsl_nand_resources,
613 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
614 .dev.platform_data = &sharpsl_nand_platform_data,
615 };
616
617 static struct mtd_partition sharpsl_rom_parts[] = {
618 {
619 .name ="Boot PROM Filesystem",
620 .offset = 0x00120000,
621 .size = MTDPART_SIZ_FULL,
622 },
623 };
624
625 static struct physmap_flash_data sharpsl_rom_data = {
626 .width = 2,
627 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
628 .parts = sharpsl_rom_parts,
629 };
630
631 static struct resource sharpsl_rom_resources[] = {
632 {
633 .start = 0x00000000,
634 .end = 0x007fffff,
635 .flags = IORESOURCE_MEM,
636 },
637 };
638
639 static struct platform_device sharpsl_rom_device = {
640 .name = "physmap-flash",
641 .id = -1,
642 .resource = sharpsl_rom_resources,
643 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
644 .dev.platform_data = &sharpsl_rom_data,
645 };
646
647 static struct platform_device *devices[] __initdata = {
648 &corgiscoop_device,
649 &corgifb_device,
650 &corgikbd_device,
651 &corgiled_device,
652 &corgi_audio_device,
653 &sharpsl_nand_device,
654 &sharpsl_rom_device,
655 };
656
657 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
658 { I2C_BOARD_INFO("wm8731", 0x1b) },
659 };
660
661 static void corgi_poweroff(void)
662 {
663 if (!machine_is_corgi())
664 /* Green LED off tells the bootloader to halt */
665 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
666
667 pxa_restart('h', NULL);
668 }
669
670 static void corgi_restart(char mode, const char *cmd)
671 {
672 if (!machine_is_corgi())
673 /* Green LED on tells the bootloader to reboot */
674 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
675
676 pxa_restart('h', cmd);
677 }
678
679 static void __init corgi_init(void)
680 {
681 pm_power_off = corgi_poweroff;
682
683 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
684 PCFR |= PCFR_OPDE;
685
686 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
687
688 /* allow wakeup from various GPIOs */
689 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
690 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
691 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
692 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
693
694 if (!machine_is_corgi())
695 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
696
697 pxa_set_ffuart_info(NULL);
698 pxa_set_btuart_info(NULL);
699 pxa_set_stuart_info(NULL);
700
701 corgi_init_spi();
702
703 pxa_set_udc_info(&udc_info);
704 pxa_set_mci_info(&corgi_mci_platform_data);
705 pxa_set_ficp_info(&corgi_ficp_platform_data);
706 pxa_set_i2c_info(NULL);
707 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
708
709 platform_scoop_config = &corgi_pcmcia_config;
710
711 if (machine_is_husky())
712 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
713
714 platform_add_devices(devices, ARRAY_SIZE(devices));
715 }
716
717 static void __init fixup_corgi(struct tag *tags, char **cmdline,
718 struct meminfo *mi)
719 {
720 sharpsl_save_param();
721 mi->nr_banks=1;
722 mi->bank[0].start = 0xa0000000;
723 if (machine_is_corgi())
724 mi->bank[0].size = (32*1024*1024);
725 else
726 mi->bank[0].size = (64*1024*1024);
727 }
728
729 #ifdef CONFIG_MACH_CORGI
730 MACHINE_START(CORGI, "SHARP Corgi")
731 .fixup = fixup_corgi,
732 .map_io = pxa25x_map_io,
733 .init_irq = pxa25x_init_irq,
734 .handle_irq = pxa25x_handle_irq,
735 .init_machine = corgi_init,
736 .timer = &pxa_timer,
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 .init_irq = pxa25x_init_irq,
746 .handle_irq = pxa25x_handle_irq,
747 .init_machine = corgi_init,
748 .timer = &pxa_timer,
749 .restart = corgi_restart,
750 MACHINE_END
751 #endif
752
753 #ifdef CONFIG_MACH_HUSKY
754 MACHINE_START(HUSKY, "SHARP Husky")
755 .fixup = fixup_corgi,
756 .map_io = pxa25x_map_io,
757 .init_irq = pxa25x_init_irq,
758 .handle_irq = pxa25x_handle_irq,
759 .init_machine = corgi_init,
760 .timer = &pxa_timer,
761 .restart = corgi_restart,
762 MACHINE_END
763 #endif
764