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Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux
[linux/fpc-iii.git] / arch / arm / mach-pxa / corgi.c
blob91dd1c7cdbcd7dd79638eb0930d17a9945c6a87a
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/gpio_keys.h>
36 #include <linux/module.h>
37 #include <linux/memblock.h>
38 #include <video/w100fb.h>
39
40 #include <asm/setup.h>
41 #include <asm/memory.h>
42 #include <asm/mach-types.h>
43 #include <mach/hardware.h>
44 #include <asm/irq.h>
45
46 #include <asm/mach/arch.h>
47 #include <asm/mach/map.h>
48 #include <asm/mach/irq.h>
49
50 #include <mach/pxa25x.h>
51 #include <linux/platform_data/irda-pxaficp.h>
52 #include <linux/platform_data/mmc-pxamci.h>
53 #include <mach/udc.h>
54 #include <mach/corgi.h>
55 #include <mach/sharpsl_pm.h>
56
57 #include <asm/mach/sharpsl_param.h>
58 #include <asm/hardware/scoop.h>
59
60 #include "generic.h"
61 #include "devices.h"
62
63 static unsigned long corgi_pin_config[] __initdata = {
64 /* Static Memory I/O */
65 GPIO78_nCS_2, /* w100fb */
66 GPIO80_nCS_4, /* scoop */
67
68 /* SSP1 */
69 GPIO23_SSP1_SCLK,
70 GPIO25_SSP1_TXD,
71 GPIO26_SSP1_RXD,
72 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
73
74 /* I2S */
75 GPIO28_I2S_BITCLK_OUT,
76 GPIO29_I2S_SDATA_IN,
77 GPIO30_I2S_SDATA_OUT,
78 GPIO31_I2S_SYNC,
79 GPIO32_I2S_SYSCLK,
80
81 /* Infra-Red */
82 GPIO47_FICP_TXD,
83 GPIO46_FICP_RXD,
84
85 /* FFUART */
86 GPIO40_FFUART_DTR,
87 GPIO41_FFUART_RTS,
88 GPIO39_FFUART_TXD,
89 GPIO37_FFUART_DSR,
90 GPIO34_FFUART_RXD,
91 GPIO35_FFUART_CTS,
92
93 /* PC Card */
94 GPIO48_nPOE,
95 GPIO49_nPWE,
96 GPIO50_nPIOR,
97 GPIO51_nPIOW,
98 GPIO52_nPCE_1,
99 GPIO53_nPCE_2,
100 GPIO54_nPSKTSEL,
101 GPIO55_nPREG,
102 GPIO56_nPWAIT,
103 GPIO57_nIOIS16,
104
105 /* MMC */
106 GPIO6_MMC_CLK,
107 GPIO8_MMC_CS0,
108
109 /* GPIO Matrix Keypad */
110 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
111 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
112 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
113 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
114 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
115 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
116 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
117 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
118 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
119 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
120 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
121 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
122 GPIO58_GPIO, /* row 0 */
123 GPIO59_GPIO, /* row 1 */
124 GPIO60_GPIO, /* row 2 */
125 GPIO61_GPIO, /* row 3 */
126 GPIO62_GPIO, /* row 4 */
127 GPIO63_GPIO, /* row 5 */
128 GPIO64_GPIO, /* row 6 */
129 GPIO65_GPIO, /* row 7 */
130
131 /* GPIO */
132 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
133 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
134 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
135 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
136 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
137 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
138 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
139 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
140 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
141 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
142
143 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
144 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
145 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
146 };
147
148 /*
149 * Corgi SCOOP Device
150 */
151 static struct resource corgi_scoop_resources[] = {
152 [0] = {
153 .start = 0x10800000,
154 .end = 0x10800fff,
155 .flags = IORESOURCE_MEM,
156 },
157 };
158
159 static struct scoop_config corgi_scoop_setup = {
160 .io_dir = CORGI_SCOOP_IO_DIR,
161 .io_out = CORGI_SCOOP_IO_OUT,
162 .gpio_base = CORGI_SCOOP_GPIO_BASE,
163 };
164
165 struct platform_device corgiscoop_device = {
166 .name = "sharp-scoop",
167 .id = -1,
168 .dev = {
169 .platform_data = &corgi_scoop_setup,
170 },
171 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
172 .resource = corgi_scoop_resources,
173 };
174
175 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
176 {
177 .dev = &corgiscoop_device.dev,
178 .irq = CORGI_IRQ_GPIO_CF_IRQ,
179 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
180 .cd_irq_str = "PCMCIA0 CD",
181 },
182 };
183
184 static struct scoop_pcmcia_config corgi_pcmcia_config = {
185 .devs = &corgi_pcmcia_scoop[0],
186 .num_devs = 1,
187 };
188
189 static struct w100_mem_info corgi_fb_mem = {
190 .ext_cntl = 0x00040003,
191 .sdram_mode_reg = 0x00650021,
192 .ext_timing_cntl = 0x10002a4a,
193 .io_cntl = 0x7ff87012,
194 .size = 0x1fffff,
195 };
196
197 static struct w100_gen_regs corgi_fb_regs = {
198 .lcd_format = 0x00000003,
199 .lcdd_cntl1 = 0x01CC0000,
200 .lcdd_cntl2 = 0x0003FFFF,
201 .genlcd_cntl1 = 0x00FFFF0D,
202 .genlcd_cntl2 = 0x003F3003,
203 .genlcd_cntl3 = 0x000102aa,
204 };
205
206 static struct w100_gpio_regs corgi_fb_gpio = {
207 .init_data1 = 0x000000bf,
208 .init_data2 = 0x00000000,
209 .gpio_dir1 = 0x00000000,
210 .gpio_oe1 = 0x03c0feff,
211 .gpio_dir2 = 0x00000000,
212 .gpio_oe2 = 0x00000000,
213 };
214
215 static struct w100_mode corgi_fb_modes[] = {
216 {
217 .xres = 480,
218 .yres = 640,
219 .left_margin = 0x56,
220 .right_margin = 0x55,
221 .upper_margin = 0x03,
222 .lower_margin = 0x00,
223 .crtc_ss = 0x82360056,
224 .crtc_ls = 0xA0280000,
225 .crtc_gs = 0x80280028,
226 .crtc_vpos_gs = 0x02830002,
227 .crtc_rev = 0x00400008,
228 .crtc_dclk = 0xA0000000,
229 .crtc_gclk = 0x8015010F,
230 .crtc_goe = 0x80100110,
231 .crtc_ps1_active = 0x41060010,
232 .pll_freq = 75,
233 .fast_pll_freq = 100,
234 .sysclk_src = CLK_SRC_PLL,
235 .sysclk_divider = 0,
236 .pixclk_src = CLK_SRC_PLL,
237 .pixclk_divider = 2,
238 .pixclk_divider_rotated = 6,
239 },{
240 .xres = 240,
241 .yres = 320,
242 .left_margin = 0x27,
243 .right_margin = 0x2e,
244 .upper_margin = 0x01,
245 .lower_margin = 0x00,
246 .crtc_ss = 0x81170027,
247 .crtc_ls = 0xA0140000,
248 .crtc_gs = 0xC0140014,
249 .crtc_vpos_gs = 0x00010141,
250 .crtc_rev = 0x00400008,
251 .crtc_dclk = 0xA0000000,
252 .crtc_gclk = 0x8015010F,
253 .crtc_goe = 0x80100110,
254 .crtc_ps1_active = 0x41060010,
255 .pll_freq = 0,
256 .fast_pll_freq = 0,
257 .sysclk_src = CLK_SRC_XTAL,
258 .sysclk_divider = 0,
259 .pixclk_src = CLK_SRC_XTAL,
260 .pixclk_divider = 1,
261 .pixclk_divider_rotated = 1,
262 },
263
264 };
265
266 static struct w100fb_mach_info corgi_fb_info = {
267 .init_mode = INIT_MODE_ROTATED,
268 .mem = &corgi_fb_mem,
269 .regs = &corgi_fb_regs,
270 .modelist = &corgi_fb_modes[0],
271 .num_modes = 2,
272 .gpio = &corgi_fb_gpio,
273 .xtal_freq = 12500000,
274 .xtal_dbl = 0,
275 };
276
277 static struct resource corgi_fb_resources[] = {
278 [0] = {
279 .start = 0x08000000,
280 .end = 0x08ffffff,
281 .flags = IORESOURCE_MEM,
282 },
283 };
284
285 static struct platform_device corgifb_device = {
286 .name = "w100fb",
287 .id = -1,
288 .num_resources = ARRAY_SIZE(corgi_fb_resources),
289 .resource = corgi_fb_resources,
290 .dev = {
291 .platform_data = &corgi_fb_info,
292 },
293
294 };
295
296 /*
297 * Corgi Keyboard Device
298 */
299 #define CORGI_KEY_CALENDER KEY_F1
300 #define CORGI_KEY_ADDRESS KEY_F2
301 #define CORGI_KEY_FN KEY_F3
302 #define CORGI_KEY_CANCEL KEY_F4
303 #define CORGI_KEY_OFF KEY_SUSPEND
304 #define CORGI_KEY_EXOK KEY_F5
305 #define CORGI_KEY_EXCANCEL KEY_F6
306 #define CORGI_KEY_EXJOGDOWN KEY_F7
307 #define CORGI_KEY_EXJOGUP KEY_F8
308 #define CORGI_KEY_JAP1 KEY_LEFTCTRL
309 #define CORGI_KEY_JAP2 KEY_LEFTALT
310 #define CORGI_KEY_MAIL KEY_F10
311 #define CORGI_KEY_OK KEY_F11
312 #define CORGI_KEY_MENU KEY_F12
313
314 static const uint32_t corgikbd_keymap[] = {
315 KEY(0, 1, KEY_1),
316 KEY(0, 2, KEY_3),
317 KEY(0, 3, KEY_5),
318 KEY(0, 4, KEY_6),
319 KEY(0, 5, KEY_7),
320 KEY(0, 6, KEY_9),
321 KEY(0, 7, KEY_0),
322 KEY(0, 8, KEY_BACKSPACE),
323 KEY(1, 1, KEY_2),
324 KEY(1, 2, KEY_4),
325 KEY(1, 3, KEY_R),
326 KEY(1, 4, KEY_Y),
327 KEY(1, 5, KEY_8),
328 KEY(1, 6, KEY_I),
329 KEY(1, 7, KEY_O),
330 KEY(1, 8, KEY_P),
331 KEY(2, 0, KEY_TAB),
332 KEY(2, 1, KEY_Q),
333 KEY(2, 2, KEY_E),
334 KEY(2, 3, KEY_T),
335 KEY(2, 4, KEY_G),
336 KEY(2, 5, KEY_U),
337 KEY(2, 6, KEY_J),
338 KEY(2, 7, KEY_K),
339 KEY(3, 0, CORGI_KEY_CALENDER),
340 KEY(3, 1, KEY_W),
341 KEY(3, 2, KEY_S),
342 KEY(3, 3, KEY_F),
343 KEY(3, 4, KEY_V),
344 KEY(3, 5, KEY_H),
345 KEY(3, 6, KEY_M),
346 KEY(3, 7, KEY_L),
347 KEY(3, 9, KEY_RIGHTSHIFT),
348 KEY(4, 0, CORGI_KEY_ADDRESS),
349 KEY(4, 1, KEY_A),
350 KEY(4, 2, KEY_D),
351 KEY(4, 3, KEY_C),
352 KEY(4, 4, KEY_B),
353 KEY(4, 5, KEY_N),
354 KEY(4, 6, KEY_DOT),
355 KEY(4, 8, KEY_ENTER),
356 KEY(4, 10, KEY_LEFTSHIFT),
357 KEY(5, 0, CORGI_KEY_MAIL),
358 KEY(5, 1, KEY_Z),
359 KEY(5, 2, KEY_X),
360 KEY(5, 3, KEY_MINUS),
361 KEY(5, 4, KEY_SPACE),
362 KEY(5, 5, KEY_COMMA),
363 KEY(5, 7, KEY_UP),
364 KEY(5, 11, CORGI_KEY_FN),
365 KEY(6, 0, KEY_SYSRQ),
366 KEY(6, 1, CORGI_KEY_JAP1),
367 KEY(6, 2, CORGI_KEY_JAP2),
368 KEY(6, 3, CORGI_KEY_CANCEL),
369 KEY(6, 4, CORGI_KEY_OK),
370 KEY(6, 5, CORGI_KEY_MENU),
371 KEY(6, 6, KEY_LEFT),
372 KEY(6, 7, KEY_DOWN),
373 KEY(6, 8, KEY_RIGHT),
374 KEY(7, 0, CORGI_KEY_OFF),
375 KEY(7, 1, CORGI_KEY_EXOK),
376 KEY(7, 2, CORGI_KEY_EXCANCEL),
377 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
378 KEY(7, 4, CORGI_KEY_EXJOGUP),
379 };
380
381 static struct matrix_keymap_data corgikbd_keymap_data = {
382 .keymap = corgikbd_keymap,
383 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
384 };
385
386 static const int corgikbd_row_gpios[] =
387 { 58, 59, 60, 61, 62, 63, 64, 65 };
388 static const int corgikbd_col_gpios[] =
389 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
390
391 static struct matrix_keypad_platform_data corgikbd_pdata = {
392 .keymap_data = &corgikbd_keymap_data,
393 .row_gpios = corgikbd_row_gpios,
394 .col_gpios = corgikbd_col_gpios,
395 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
396 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
397 .col_scan_delay_us = 10,
398 .debounce_ms = 10,
399 .wakeup = 1,
400 };
401
402 static struct platform_device corgikbd_device = {
403 .name = "matrix-keypad",
404 .id = -1,
405 .dev = {
406 .platform_data = &corgikbd_pdata,
407 },
408 };
409
410 static struct gpio_keys_button corgi_gpio_keys[] = {
411 {
412 .type = EV_SW,
413 .code = SW_LID,
414 .gpio = CORGI_GPIO_SWA,
415 .desc = "Lid close switch",
416 .debounce_interval = 500,
417 },
418 {
419 .type = EV_SW,
420 .code = SW_TABLET_MODE,
421 .gpio = CORGI_GPIO_SWB,
422 .desc = "Tablet mode switch",
423 .debounce_interval = 500,
424 },
425 {
426 .type = EV_SW,
427 .code = SW_HEADPHONE_INSERT,
428 .gpio = CORGI_GPIO_AK_INT,
429 .desc = "HeadPhone insert",
430 .debounce_interval = 500,
431 },
432 };
433
434 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
435 .buttons = corgi_gpio_keys,
436 .nbuttons = ARRAY_SIZE(corgi_gpio_keys),
437 .poll_interval = 250,
438 };
439
440 static struct platform_device corgi_gpio_keys_device = {
441 .name = "gpio-keys-polled",
442 .id = -1,
443 .dev = {
444 .platform_data = &corgi_gpio_keys_platform_data,
445 },
446 };
447
448 /*
449 * Corgi LEDs
450 */
451 static struct gpio_led corgi_gpio_leds[] = {
452 {
453 .name = "corgi:amber:charge",
454 .default_trigger = "sharpsl-charge",
455 .gpio = CORGI_GPIO_LED_ORANGE,
456 },
457 {
458 .name = "corgi:green:mail",
459 .default_trigger = "nand-disk",
460 .gpio = CORGI_GPIO_LED_GREEN,
461 },
462 };
463
464 static struct gpio_led_platform_data corgi_gpio_leds_info = {
465 .leds = corgi_gpio_leds,
466 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
467 };
468
469 static struct platform_device corgiled_device = {
470 .name = "leds-gpio",
471 .id = -1,
472 .dev = {
473 .platform_data = &corgi_gpio_leds_info,
474 },
475 };
476
477 /*
478 * Corgi Audio
479 */
480 static struct platform_device corgi_audio_device = {
481 .name = "corgi-audio",
482 .id = -1,
483 };
484
485 /*
486 * MMC/SD Device
487 *
488 * The card detect interrupt isn't debounced so we delay it by 250ms
489 * to give the card a chance to fully insert/eject.
490 */
491 static struct pxamci_platform_data corgi_mci_platform_data = {
492 .detect_delay_ms = 250,
493 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
494 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
495 .gpio_card_ro = CORGI_GPIO_nSD_WP,
496 .gpio_power = CORGI_GPIO_SD_PWR,
497 };
498
499
500 /*
501 * Irda
502 */
503 static struct pxaficp_platform_data corgi_ficp_platform_data = {
504 .gpio_pwdown = CORGI_GPIO_IR_ON,
505 .transceiver_cap = IR_SIRMODE | IR_OFF,
506 };
507
508
509 /*
510 * USB Device Controller
511 */
512 static struct pxa2xx_udc_mach_info udc_info __initdata = {
513 /* no connect GPIO; corgi can't tell connection status */
514 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
515 };
516
517 #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
518 static struct pxa2xx_spi_master corgi_spi_info = {
519 .num_chipselect = 3,
520 };
521
522 static void corgi_wait_for_hsync(void)
523 {
524 while (gpio_get_value(CORGI_GPIO_HSYNC))
525 cpu_relax();
526
527 while (!gpio_get_value(CORGI_GPIO_HSYNC))
528 cpu_relax();
529 }
530
531 static struct ads7846_platform_data corgi_ads7846_info = {
532 .model = 7846,
533 .vref_delay_usecs = 100,
534 .x_plate_ohms = 419,
535 .y_plate_ohms = 486,
536 .gpio_pendown = CORGI_GPIO_TP_INT,
537 .wait_for_sync = corgi_wait_for_hsync,
538 };
539
540 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
541 .gpio_cs = CORGI_GPIO_ADS7846_CS,
542 };
543
544 static void corgi_bl_kick_battery(void)
545 {
546 void (*kick_batt)(void);
547
548 kick_batt = symbol_get(sharpsl_battery_kick);
549 if (kick_batt) {
550 kick_batt();
551 symbol_put(sharpsl_battery_kick);
552 }
553 }
554
555 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
556 .init_mode = CORGI_LCD_MODE_VGA,
557 .max_intensity = 0x2f,
558 .default_intensity = 0x1f,
559 .limit_mask = 0x0b,
560 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
561 .gpio_backlight_on = -1,
562 .kick_battery = corgi_bl_kick_battery,
563 };
564
565 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
566 .gpio_cs = CORGI_GPIO_LCDCON_CS,
567 };
568
569 static struct pxa2xx_spi_chip corgi_max1111_chip = {
570 .gpio_cs = CORGI_GPIO_MAX1111_CS,
571 };
572
573 static struct spi_board_info corgi_spi_devices[] = {
574 {
575 .modalias = "ads7846",
576 .max_speed_hz = 1200000,
577 .bus_num = 1,
578 .chip_select = 0,
579 .platform_data = &corgi_ads7846_info,
580 .controller_data= &corgi_ads7846_chip,
581 .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
582 }, {
583 .modalias = "corgi-lcd",
584 .max_speed_hz = 50000,
585 .bus_num = 1,
586 .chip_select = 1,
587 .platform_data = &corgi_lcdcon_info,
588 .controller_data= &corgi_lcdcon_chip,
589 }, {
590 .modalias = "max1111",
591 .max_speed_hz = 450000,
592 .bus_num = 1,
593 .chip_select = 2,
594 .controller_data= &corgi_max1111_chip,
595 },
596 };
597
598 static void __init corgi_init_spi(void)
599 {
600 pxa2xx_set_spi_info(1, &corgi_spi_info);
601 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
602 }
603 #else
604 static inline void corgi_init_spi(void) {}
605 #endif
606
607 static struct mtd_partition sharpsl_nand_partitions[] = {
608 {
609 .name = "System Area",
610 .offset = 0,
611 .size = 7 * 1024 * 1024,
612 },
613 {
614 .name = "Root Filesystem",
615 .offset = 7 * 1024 * 1024,
616 .size = 25 * 1024 * 1024,
617 },
618 {
619 .name = "Home Filesystem",
620 .offset = MTDPART_OFS_APPEND,
621 .size = MTDPART_SIZ_FULL,
622 },
623 };
624
625 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
626
627 static struct nand_bbt_descr sharpsl_bbt = {
628 .options = 0,
629 .offs = 4,
630 .len = 2,
631 .pattern = scan_ff_pattern
632 };
633
634 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
635 .badblock_pattern = &sharpsl_bbt,
636 .partitions = sharpsl_nand_partitions,
637 .nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
638 };
639
640 static struct resource sharpsl_nand_resources[] = {
641 {
642 .start = 0x0C000000,
643 .end = 0x0C000FFF,
644 .flags = IORESOURCE_MEM,
645 },
646 };
647
648 static struct platform_device sharpsl_nand_device = {
649 .name = "sharpsl-nand",
650 .id = -1,
651 .resource = sharpsl_nand_resources,
652 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
653 .dev.platform_data = &sharpsl_nand_platform_data,
654 };
655
656 static struct mtd_partition sharpsl_rom_parts[] = {
657 {
658 .name ="Boot PROM Filesystem",
659 .offset = 0x00120000,
660 .size = MTDPART_SIZ_FULL,
661 },
662 };
663
664 static struct physmap_flash_data sharpsl_rom_data = {
665 .width = 2,
666 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
667 .parts = sharpsl_rom_parts,
668 };
669
670 static struct resource sharpsl_rom_resources[] = {
671 {
672 .start = 0x00000000,
673 .end = 0x007fffff,
674 .flags = IORESOURCE_MEM,
675 },
676 };
677
678 static struct platform_device sharpsl_rom_device = {
679 .name = "physmap-flash",
680 .id = -1,
681 .resource = sharpsl_rom_resources,
682 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
683 .dev.platform_data = &sharpsl_rom_data,
684 };
685
686 static struct platform_device *devices[] __initdata = {
687 &corgiscoop_device,
688 &corgifb_device,
689 &corgi_gpio_keys_device,
690 &corgikbd_device,
691 &corgiled_device,
692 &corgi_audio_device,
693 &sharpsl_nand_device,
694 &sharpsl_rom_device,
695 };
696
697 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
698 { I2C_BOARD_INFO("wm8731", 0x1b) },
699 };
700
701 static void corgi_poweroff(void)
702 {
703 if (!machine_is_corgi())
704 /* Green LED off tells the bootloader to halt */
705 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
706
707 pxa_restart(REBOOT_HARD, NULL);
708 }
709
710 static void corgi_restart(enum reboot_mode mode, const char *cmd)
711 {
712 if (!machine_is_corgi())
713 /* Green LED on tells the bootloader to reboot */
714 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
715
716 pxa_restart(REBOOT_HARD, cmd);
717 }
718
719 static void __init corgi_init(void)
720 {
721 pm_power_off = corgi_poweroff;
722
723 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
724 PCFR |= PCFR_OPDE;
725
726 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
727
728 /* allow wakeup from various GPIOs */
729 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
730 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
731 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
732 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
733
734 if (!machine_is_corgi())
735 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
736
737 pxa_set_ffuart_info(NULL);
738 pxa_set_btuart_info(NULL);
739 pxa_set_stuart_info(NULL);
740
741 corgi_init_spi();
742
743 pxa_set_udc_info(&udc_info);
744 pxa_set_mci_info(&corgi_mci_platform_data);
745 pxa_set_ficp_info(&corgi_ficp_platform_data);
746 pxa_set_i2c_info(NULL);
747 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
748
749 platform_scoop_config = &corgi_pcmcia_config;
750
751 if (machine_is_husky())
752 sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
753
754 platform_add_devices(devices, ARRAY_SIZE(devices));
755 }
756
757 static void __init fixup_corgi(struct tag *tags, char **cmdline)
758 {
759 sharpsl_save_param();
760 if (machine_is_corgi())
761 memblock_add(0xa0000000, SZ_32M);
762 else
763 memblock_add(0xa0000000, SZ_64M);
764 }
765
766 #ifdef CONFIG_MACH_CORGI
767 MACHINE_START(CORGI, "SHARP Corgi")
768 .fixup = fixup_corgi,
769 .map_io = pxa25x_map_io,
770 .nr_irqs = PXA_NR_IRQS,
771 .init_irq = pxa25x_init_irq,
772 .handle_irq = pxa25x_handle_irq,
773 .init_machine = corgi_init,
774 .init_time = pxa_timer_init,
775 .restart = corgi_restart,
776 MACHINE_END
777 #endif
778
779 #ifdef CONFIG_MACH_SHEPHERD
780 MACHINE_START(SHEPHERD, "SHARP Shepherd")
781 .fixup = fixup_corgi,
782 .map_io = pxa25x_map_io,
783 .nr_irqs = PXA_NR_IRQS,
784 .init_irq = pxa25x_init_irq,
785 .handle_irq = pxa25x_handle_irq,
786 .init_machine = corgi_init,
787 .init_time = pxa_timer_init,
788 .restart = corgi_restart,
789 MACHINE_END
790 #endif
791
792 #ifdef CONFIG_MACH_HUSKY
793 MACHINE_START(HUSKY, "SHARP Husky")
794 .fixup = fixup_corgi,
795 .map_io = pxa25x_map_io,
796 .nr_irqs = PXA_NR_IRQS,
797 .init_irq = pxa25x_init_irq,
798 .handle_irq = pxa25x_handle_irq,
799 .init_machine = corgi_init,
800 .init_time = pxa_timer_init,
801 .restart = corgi_restart,
802 MACHINE_END
803 #endif
804
Linux with added FPC-III support