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/module.h> /* symbol_get ; symbol_put */
17 #include <linux/init.h>
18 #include <linux/platform_device.h>
19 #include <linux/major.h>
20 #include <linux/fs.h>
21 #include <linux/interrupt.h>
22 #include <linux/leds.h>
23 #include <linux/mmc/host.h>
24 #include <linux/mtd/physmap.h>
25 #include <linux/pm.h>
26 #include <linux/gpio.h>
27 #include <linux/backlight.h>
28 #include <linux/i2c.h>
29 #include <linux/platform_data/i2c-pxa.h>
30 #include <linux/io.h>
31 #include <linux/regulator/machine.h>
32 #include <linux/spi/spi.h>
33 #include <linux/spi/ads7846.h>
34 #include <linux/spi/corgi_lcd.h>
35 #include <linux/spi/pxa2xx_spi.h>
36 #include <linux/mtd/sharpsl.h>
37 #include <linux/input/matrix_keypad.h>
38 #include <linux/gpio_keys.h>
39 #include <linux/memblock.h>
40 #include <video/w100fb.h>
41
42 #include <asm/setup.h>
43 #include <asm/memory.h>
44 #include <asm/mach-types.h>
45 #include <mach/hardware.h>
46 #include <asm/irq.h>
47
48 #include <asm/mach/arch.h>
49 #include <asm/mach/map.h>
50 #include <asm/mach/irq.h>
51
52 #include "pxa25x.h"
53 #include <linux/platform_data/irda-pxaficp.h>
54 #include <linux/platform_data/mmc-pxamci.h>
55 #include "udc.h"
56 #include <mach/corgi.h>
57 #include "sharpsl_pm.h"
58
59 #include <asm/mach/sharpsl_param.h>
60 #include <asm/hardware/scoop.h>
61
62 #include "generic.h"
63 #include "devices.h"
64
65 static unsigned long corgi_pin_config[] __initdata = {
66 /* Static Memory I/O */
67 GPIO78_nCS_2, /* w100fb */
68 GPIO80_nCS_4, /* scoop */
69
70 /* SSP1 */
71 GPIO23_SSP1_SCLK,
72 GPIO25_SSP1_TXD,
73 GPIO26_SSP1_RXD,
74 GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
75
76 /* I2S */
77 GPIO28_I2S_BITCLK_OUT,
78 GPIO29_I2S_SDATA_IN,
79 GPIO30_I2S_SDATA_OUT,
80 GPIO31_I2S_SYNC,
81 GPIO32_I2S_SYSCLK,
82
83 /* Infra-Red */
84 GPIO47_FICP_TXD,
85 GPIO46_FICP_RXD,
86
87 /* FFUART */
88 GPIO40_FFUART_DTR,
89 GPIO41_FFUART_RTS,
90 GPIO39_FFUART_TXD,
91 GPIO37_FFUART_DSR,
92 GPIO34_FFUART_RXD,
93 GPIO35_FFUART_CTS,
94
95 /* PC Card */
96 GPIO48_nPOE,
97 GPIO49_nPWE,
98 GPIO50_nPIOR,
99 GPIO51_nPIOW,
100 GPIO52_nPCE_1,
101 GPIO53_nPCE_2,
102 GPIO54_nPSKTSEL,
103 GPIO55_nPREG,
104 GPIO56_nPWAIT,
105 GPIO57_nIOIS16,
106
107 /* MMC */
108 GPIO6_MMC_CLK,
109 GPIO8_MMC_CS0,
110
111 /* GPIO Matrix Keypad */
112 GPIO66_GPIO | MFP_LPM_DRIVE_HIGH, /* column 0 */
113 GPIO67_GPIO | MFP_LPM_DRIVE_HIGH, /* column 1 */
114 GPIO68_GPIO | MFP_LPM_DRIVE_HIGH, /* column 2 */
115 GPIO69_GPIO | MFP_LPM_DRIVE_HIGH, /* column 3 */
116 GPIO70_GPIO | MFP_LPM_DRIVE_HIGH, /* column 4 */
117 GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* column 5 */
118 GPIO72_GPIO | MFP_LPM_DRIVE_HIGH, /* column 6 */
119 GPIO73_GPIO | MFP_LPM_DRIVE_HIGH, /* column 7 */
120 GPIO74_GPIO | MFP_LPM_DRIVE_HIGH, /* column 8 */
121 GPIO75_GPIO | MFP_LPM_DRIVE_HIGH, /* column 9 */
122 GPIO76_GPIO | MFP_LPM_DRIVE_HIGH, /* column 10 */
123 GPIO77_GPIO | MFP_LPM_DRIVE_HIGH, /* column 11 */
124 GPIO58_GPIO, /* row 0 */
125 GPIO59_GPIO, /* row 1 */
126 GPIO60_GPIO, /* row 2 */
127 GPIO61_GPIO, /* row 3 */
128 GPIO62_GPIO, /* row 4 */
129 GPIO63_GPIO, /* row 5 */
130 GPIO64_GPIO, /* row 6 */
131 GPIO65_GPIO, /* row 7 */
132
133 /* GPIO */
134 GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
135 GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
136 GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_MAIN_BAT_{LOW,COVER} */
137 GPIO13_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_LED_ORANGE */
138 GPIO21_GPIO, /* CORGI_GPIO_ADC_TEMP */
139 GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
140 GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
141 GPIO38_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_ON */
142 GPIO43_GPIO | MFP_LPM_KEEP_OUTPUT, /* CORGI_GPIO_CHRG_UKN */
143 GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
144
145 GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_KEY_INT */
146 GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, /* CORGI_GPIO_AC_IN */
147 GPIO3_GPIO | WAKEUP_ON_EDGE_BOTH, /* CORGI_GPIO_WAKEUP */
148 };
149
150 /*
151 * Corgi SCOOP Device
152 */
153 static struct resource corgi_scoop_resources[] = {
154 [0] = {
155 .start = 0x10800000,
156 .end = 0x10800fff,
157 .flags = IORESOURCE_MEM,
158 },
159 };
160
161 static struct scoop_config corgi_scoop_setup = {
162 .io_dir = CORGI_SCOOP_IO_DIR,
163 .io_out = CORGI_SCOOP_IO_OUT,
164 .gpio_base = CORGI_SCOOP_GPIO_BASE,
165 };
166
167 struct platform_device corgiscoop_device = {
168 .name = "sharp-scoop",
169 .id = -1,
170 .dev = {
171 .platform_data = &corgi_scoop_setup,
172 },
173 .num_resources = ARRAY_SIZE(corgi_scoop_resources),
174 .resource = corgi_scoop_resources,
175 };
176
177 static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
178 {
179 .dev = &corgiscoop_device.dev,
180 .irq = CORGI_IRQ_GPIO_CF_IRQ,
181 .cd_irq = CORGI_IRQ_GPIO_CF_CD,
182 .cd_irq_str = "PCMCIA0 CD",
183 },
184 };
185
186 static struct scoop_pcmcia_config corgi_pcmcia_config = {
187 .devs = &corgi_pcmcia_scoop[0],
188 .num_devs = 1,
189 };
190
191 static struct w100_mem_info corgi_fb_mem = {
192 .ext_cntl = 0x00040003,
193 .sdram_mode_reg = 0x00650021,
194 .ext_timing_cntl = 0x10002a4a,
195 .io_cntl = 0x7ff87012,
196 .size = 0x1fffff,
197 };
198
199 static struct w100_gen_regs corgi_fb_regs = {
200 .lcd_format = 0x00000003,
201 .lcdd_cntl1 = 0x01CC0000,
202 .lcdd_cntl2 = 0x0003FFFF,
203 .genlcd_cntl1 = 0x00FFFF0D,
204 .genlcd_cntl2 = 0x003F3003,
205 .genlcd_cntl3 = 0x000102aa,
206 };
207
208 static struct w100_gpio_regs corgi_fb_gpio = {
209 .init_data1 = 0x000000bf,
210 .init_data2 = 0x00000000,
211 .gpio_dir1 = 0x00000000,
212 .gpio_oe1 = 0x03c0feff,
213 .gpio_dir2 = 0x00000000,
214 .gpio_oe2 = 0x00000000,
215 };
216
217 static struct w100_mode corgi_fb_modes[] = {
218 {
219 .xres = 480,
220 .yres = 640,
221 .left_margin = 0x56,
222 .right_margin = 0x55,
223 .upper_margin = 0x03,
224 .lower_margin = 0x00,
225 .crtc_ss = 0x82360056,
226 .crtc_ls = 0xA0280000,
227 .crtc_gs = 0x80280028,
228 .crtc_vpos_gs = 0x02830002,
229 .crtc_rev = 0x00400008,
230 .crtc_dclk = 0xA0000000,
231 .crtc_gclk = 0x8015010F,
232 .crtc_goe = 0x80100110,
233 .crtc_ps1_active = 0x41060010,
234 .pll_freq = 75,
235 .fast_pll_freq = 100,
236 .sysclk_src = CLK_SRC_PLL,
237 .sysclk_divider = 0,
238 .pixclk_src = CLK_SRC_PLL,
239 .pixclk_divider = 2,
240 .pixclk_divider_rotated = 6,
241 },{
242 .xres = 240,
243 .yres = 320,
244 .left_margin = 0x27,
245 .right_margin = 0x2e,
246 .upper_margin = 0x01,
247 .lower_margin = 0x00,
248 .crtc_ss = 0x81170027,
249 .crtc_ls = 0xA0140000,
250 .crtc_gs = 0xC0140014,
251 .crtc_vpos_gs = 0x00010141,
252 .crtc_rev = 0x00400008,
253 .crtc_dclk = 0xA0000000,
254 .crtc_gclk = 0x8015010F,
255 .crtc_goe = 0x80100110,
256 .crtc_ps1_active = 0x41060010,
257 .pll_freq = 0,
258 .fast_pll_freq = 0,
259 .sysclk_src = CLK_SRC_XTAL,
260 .sysclk_divider = 0,
261 .pixclk_src = CLK_SRC_XTAL,
262 .pixclk_divider = 1,
263 .pixclk_divider_rotated = 1,
264 },
265
266 };
267
268 static struct w100fb_mach_info corgi_fb_info = {
269 .init_mode = INIT_MODE_ROTATED,
270 .mem = &corgi_fb_mem,
271 .regs = &corgi_fb_regs,
272 .modelist = &corgi_fb_modes[0],
273 .num_modes = 2,
274 .gpio = &corgi_fb_gpio,
275 .xtal_freq = 12500000,
276 .xtal_dbl = 0,
277 };
278
279 static struct resource corgi_fb_resources[] = {
280 [0] = {
281 .start = 0x08000000,
282 .end = 0x08ffffff,
283 .flags = IORESOURCE_MEM,
284 },
285 };
286
287 static struct platform_device corgifb_device = {
288 .name = "w100fb",
289 .id = -1,
290 .num_resources = ARRAY_SIZE(corgi_fb_resources),
291 .resource = corgi_fb_resources,
292 .dev = {
293 .platform_data = &corgi_fb_info,
294 },
295
296 };
297
298 /*
299 * Corgi Keyboard Device
300 */
301 #define CORGI_KEY_CALENDER KEY_F1
302 #define CORGI_KEY_ADDRESS KEY_F2
303 #define CORGI_KEY_FN KEY_F3
304 #define CORGI_KEY_CANCEL KEY_F4
305 #define CORGI_KEY_OFF KEY_SUSPEND
306 #define CORGI_KEY_EXOK KEY_F5
307 #define CORGI_KEY_EXCANCEL KEY_F6
308 #define CORGI_KEY_EXJOGDOWN KEY_F7
309 #define CORGI_KEY_EXJOGUP KEY_F8
310 #define CORGI_KEY_JAP1 KEY_LEFTCTRL
311 #define CORGI_KEY_JAP2 KEY_LEFTALT
312 #define CORGI_KEY_MAIL KEY_F10
313 #define CORGI_KEY_OK KEY_F11
314 #define CORGI_KEY_MENU KEY_F12
315
316 static const uint32_t corgikbd_keymap[] = {
317 KEY(0, 1, KEY_1),
318 KEY(0, 2, KEY_3),
319 KEY(0, 3, KEY_5),
320 KEY(0, 4, KEY_6),
321 KEY(0, 5, KEY_7),
322 KEY(0, 6, KEY_9),
323 KEY(0, 7, KEY_0),
324 KEY(0, 8, KEY_BACKSPACE),
325 KEY(1, 1, KEY_2),
326 KEY(1, 2, KEY_4),
327 KEY(1, 3, KEY_R),
328 KEY(1, 4, KEY_Y),
329 KEY(1, 5, KEY_8),
330 KEY(1, 6, KEY_I),
331 KEY(1, 7, KEY_O),
332 KEY(1, 8, KEY_P),
333 KEY(2, 0, KEY_TAB),
334 KEY(2, 1, KEY_Q),
335 KEY(2, 2, KEY_E),
336 KEY(2, 3, KEY_T),
337 KEY(2, 4, KEY_G),
338 KEY(2, 5, KEY_U),
339 KEY(2, 6, KEY_J),
340 KEY(2, 7, KEY_K),
341 KEY(3, 0, CORGI_KEY_CALENDER),
342 KEY(3, 1, KEY_W),
343 KEY(3, 2, KEY_S),
344 KEY(3, 3, KEY_F),
345 KEY(3, 4, KEY_V),
346 KEY(3, 5, KEY_H),
347 KEY(3, 6, KEY_M),
348 KEY(3, 7, KEY_L),
349 KEY(3, 9, KEY_RIGHTSHIFT),
350 KEY(4, 0, CORGI_KEY_ADDRESS),
351 KEY(4, 1, KEY_A),
352 KEY(4, 2, KEY_D),
353 KEY(4, 3, KEY_C),
354 KEY(4, 4, KEY_B),
355 KEY(4, 5, KEY_N),
356 KEY(4, 6, KEY_DOT),
357 KEY(4, 8, KEY_ENTER),
358 KEY(4, 10, KEY_LEFTSHIFT),
359 KEY(5, 0, CORGI_KEY_MAIL),
360 KEY(5, 1, KEY_Z),
361 KEY(5, 2, KEY_X),
362 KEY(5, 3, KEY_MINUS),
363 KEY(5, 4, KEY_SPACE),
364 KEY(5, 5, KEY_COMMA),
365 KEY(5, 7, KEY_UP),
366 KEY(5, 11, CORGI_KEY_FN),
367 KEY(6, 0, KEY_SYSRQ),
368 KEY(6, 1, CORGI_KEY_JAP1),
369 KEY(6, 2, CORGI_KEY_JAP2),
370 KEY(6, 3, CORGI_KEY_CANCEL),
371 KEY(6, 4, CORGI_KEY_OK),
372 KEY(6, 5, CORGI_KEY_MENU),
373 KEY(6, 6, KEY_LEFT),
374 KEY(6, 7, KEY_DOWN),
375 KEY(6, 8, KEY_RIGHT),
376 KEY(7, 0, CORGI_KEY_OFF),
377 KEY(7, 1, CORGI_KEY_EXOK),
378 KEY(7, 2, CORGI_KEY_EXCANCEL),
379 KEY(7, 3, CORGI_KEY_EXJOGDOWN),
380 KEY(7, 4, CORGI_KEY_EXJOGUP),
381 };
382
383 static struct matrix_keymap_data corgikbd_keymap_data = {
384 .keymap = corgikbd_keymap,
385 .keymap_size = ARRAY_SIZE(corgikbd_keymap),
386 };
387
388 static const int corgikbd_row_gpios[] =
389 { 58, 59, 60, 61, 62, 63, 64, 65 };
390 static const int corgikbd_col_gpios[] =
391 { 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77 };
392
393 static struct matrix_keypad_platform_data corgikbd_pdata = {
394 .keymap_data = &corgikbd_keymap_data,
395 .row_gpios = corgikbd_row_gpios,
396 .col_gpios = corgikbd_col_gpios,
397 .num_row_gpios = ARRAY_SIZE(corgikbd_row_gpios),
398 .num_col_gpios = ARRAY_SIZE(corgikbd_col_gpios),
399 .col_scan_delay_us = 10,
400 .debounce_ms = 10,
401 .wakeup = 1,
402 };
403
404 static struct platform_device corgikbd_device = {
405 .name = "matrix-keypad",
406 .id = -1,
407 .dev = {
408 .platform_data = &corgikbd_pdata,
409 },
410 };
411
412 static struct gpio_keys_button corgi_gpio_keys[] = {
413 {
414 .type = EV_SW,
415 .code = SW_LID,
416 .gpio = CORGI_GPIO_SWA,
417 .desc = "Lid close switch",
418 .debounce_interval = 500,
419 },
420 {
421 .type = EV_SW,
422 .code = SW_TABLET_MODE,
423 .gpio = CORGI_GPIO_SWB,
424 .desc = "Tablet mode switch",
425 .debounce_interval = 500,
426 },
427 {
428 .type = EV_SW,
429 .code = SW_HEADPHONE_INSERT,
430 .gpio = CORGI_GPIO_AK_INT,
431 .desc = "HeadPhone insert",
432 .debounce_interval = 500,
433 },
434 };
435
436 static struct gpio_keys_platform_data corgi_gpio_keys_platform_data = {
437 .buttons = corgi_gpio_keys,
438 .nbuttons = ARRAY_SIZE(corgi_gpio_keys),
439 .poll_interval = 250,
440 };
441
442 static struct platform_device corgi_gpio_keys_device = {
443 .name = "gpio-keys-polled",
444 .id = -1,
445 .dev = {
446 .platform_data = &corgi_gpio_keys_platform_data,
447 },
448 };
449
450 /*
451 * Corgi LEDs
452 */
453 static struct gpio_led corgi_gpio_leds[] = {
454 {
455 .name = "corgi:amber:charge",
456 .default_trigger = "sharpsl-charge",
457 .gpio = CORGI_GPIO_LED_ORANGE,
458 },
459 {
460 .name = "corgi:green:mail",
461 .default_trigger = "nand-disk",
462 .gpio = CORGI_GPIO_LED_GREEN,
463 },
464 };
465
466 static struct gpio_led_platform_data corgi_gpio_leds_info = {
467 .leds = corgi_gpio_leds,
468 .num_leds = ARRAY_SIZE(corgi_gpio_leds),
469 };
470
471 static struct platform_device corgiled_device = {
472 .name = "leds-gpio",
473 .id = -1,
474 .dev = {
475 .platform_data = &corgi_gpio_leds_info,
476 },
477 };
478
479 /*
480 * Corgi Audio
481 */
482 static struct platform_device corgi_audio_device = {
483 .name = "corgi-audio",
484 .id = -1,
485 };
486
487 /*
488 * MMC/SD Device
489 *
490 * The card detect interrupt isn't debounced so we delay it by 250ms
491 * to give the card a chance to fully insert/eject.
492 */
493 static struct pxamci_platform_data corgi_mci_platform_data = {
494 .detect_delay_ms = 250,
495 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
496 .gpio_card_detect = CORGI_GPIO_nSD_DETECT,
497 .gpio_card_ro = CORGI_GPIO_nSD_WP,
498 .gpio_power = CORGI_GPIO_SD_PWR,
499 };
500
501
502 /*
503 * Irda
504 */
505 static struct pxaficp_platform_data corgi_ficp_platform_data = {
506 .gpio_pwdown = CORGI_GPIO_IR_ON,
507 .transceiver_cap = IR_SIRMODE | IR_OFF,
508 };
509
510
511 /*
512 * USB Device Controller
513 */
514 static struct pxa2xx_udc_mach_info udc_info __initdata = {
515 /* no connect GPIO; corgi can't tell connection status */
516 .gpio_pullup = CORGI_GPIO_USB_PULLUP,
517 };
518
519 #if IS_ENABLED(CONFIG_SPI_PXA2XX)
520 static struct pxa2xx_spi_master corgi_spi_info = {
521 .num_chipselect = 3,
522 };
523
corgi_wait_for_hsync(void)524 static void corgi_wait_for_hsync(void)
525 {
526 while (gpio_get_value(CORGI_GPIO_HSYNC))
527 cpu_relax();
528
529 while (!gpio_get_value(CORGI_GPIO_HSYNC))
530 cpu_relax();
531 }
532
533 static struct ads7846_platform_data corgi_ads7846_info = {
534 .model = 7846,
535 .vref_delay_usecs = 100,
536 .x_plate_ohms = 419,
537 .y_plate_ohms = 486,
538 .gpio_pendown = CORGI_GPIO_TP_INT,
539 .wait_for_sync = corgi_wait_for_hsync,
540 };
541
542 static struct pxa2xx_spi_chip corgi_ads7846_chip = {
543 .gpio_cs = CORGI_GPIO_ADS7846_CS,
544 };
545
corgi_bl_kick_battery(void)546 static void corgi_bl_kick_battery(void)
547 {
548 void (*kick_batt)(void);
549
550 kick_batt = symbol_get(sharpsl_battery_kick);
551 if (kick_batt) {
552 kick_batt();
553 symbol_put(sharpsl_battery_kick);
554 }
555 }
556
557 static struct corgi_lcd_platform_data corgi_lcdcon_info = {
558 .init_mode = CORGI_LCD_MODE_VGA,
559 .max_intensity = 0x2f,
560 .default_intensity = 0x1f,
561 .limit_mask = 0x0b,
562 .gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
563 .gpio_backlight_on = -1,
564 .kick_battery = corgi_bl_kick_battery,
565 };
566
567 static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
568 .gpio_cs = CORGI_GPIO_LCDCON_CS,
569 };
570
571 static struct pxa2xx_spi_chip corgi_max1111_chip = {
572 .gpio_cs = CORGI_GPIO_MAX1111_CS,
573 };
574
575 static struct spi_board_info corgi_spi_devices[] = {
576 {
577 .modalias = "ads7846",
578 .max_speed_hz = 1200000,
579 .bus_num = 1,
580 .chip_select = 0,
581 .platform_data = &corgi_ads7846_info,
582 .controller_data= &corgi_ads7846_chip,
583 .irq = PXA_GPIO_TO_IRQ(CORGI_GPIO_TP_INT),
584 }, {
585 .modalias = "corgi-lcd",
586 .max_speed_hz = 50000,
587 .bus_num = 1,
588 .chip_select = 1,
589 .platform_data = &corgi_lcdcon_info,
590 .controller_data= &corgi_lcdcon_chip,
591 }, {
592 .modalias = "max1111",
593 .max_speed_hz = 450000,
594 .bus_num = 1,
595 .chip_select = 2,
596 .controller_data= &corgi_max1111_chip,
597 },
598 };
599
corgi_init_spi(void)600 static void __init corgi_init_spi(void)
601 {
602 pxa2xx_set_spi_info(1, &corgi_spi_info);
603 spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
604 }
605 #else
corgi_init_spi(void)606 static inline void corgi_init_spi(void) {}
607 #endif
608
609 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
610
611 static struct nand_bbt_descr sharpsl_bbt = {
612 .options = 0,
613 .offs = 4,
614 .len = 2,
615 .pattern = scan_ff_pattern
616 };
617
618 static const char * const probes[] = {
619 "cmdlinepart",
620 "ofpart",
621 "sharpslpart",
622 NULL,
623 };
624
625 static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
626 .badblock_pattern = &sharpsl_bbt,
627 .part_parsers = probes,
628 };
629
630 static struct resource sharpsl_nand_resources[] = {
631 {
632 .start = 0x0C000000,
633 .end = 0x0C000FFF,
634 .flags = IORESOURCE_MEM,
635 },
636 };
637
638 static struct platform_device sharpsl_nand_device = {
639 .name = "sharpsl-nand",
640 .id = -1,
641 .resource = sharpsl_nand_resources,
642 .num_resources = ARRAY_SIZE(sharpsl_nand_resources),
643 .dev.platform_data = &sharpsl_nand_platform_data,
644 };
645
646 static struct mtd_partition sharpsl_rom_parts[] = {
647 {
648 .name ="Boot PROM Filesystem",
649 .offset = 0x00120000,
650 .size = MTDPART_SIZ_FULL,
651 },
652 };
653
654 static struct physmap_flash_data sharpsl_rom_data = {
655 .width = 2,
656 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
657 .parts = sharpsl_rom_parts,
658 };
659
660 static struct resource sharpsl_rom_resources[] = {
661 {
662 .start = 0x00000000,
663 .end = 0x007fffff,
664 .flags = IORESOURCE_MEM,
665 },
666 };
667
668 static struct platform_device sharpsl_rom_device = {
669 .name = "physmap-flash",
670 .id = -1,
671 .resource = sharpsl_rom_resources,
672 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
673 .dev.platform_data = &sharpsl_rom_data,
674 };
675
676 static struct platform_device *devices[] __initdata = {
677 &corgiscoop_device,
678 &corgifb_device,
679 &corgi_gpio_keys_device,
680 &corgikbd_device,
681 &corgiled_device,
682 &corgi_audio_device,
683 &sharpsl_nand_device,
684 &sharpsl_rom_device,
685 };
686
687 static struct i2c_board_info __initdata corgi_i2c_devices[] = {
688 { I2C_BOARD_INFO("wm8731", 0x1b) },
689 };
690
corgi_poweroff(void)691 static void corgi_poweroff(void)
692 {
693 if (!machine_is_corgi())
694 /* Green LED off tells the bootloader to halt */
695 gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
696
697 pxa_restart(REBOOT_HARD, NULL);
698 }
699
corgi_restart(enum reboot_mode mode,const char * cmd)700 static void corgi_restart(enum reboot_mode mode, const char *cmd)
701 {
702 if (!machine_is_corgi())
703 /* Green LED on tells the bootloader to reboot */
704 gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
705
706 pxa_restart(REBOOT_HARD, cmd);
707 }
708
corgi_init(void)709 static void __init corgi_init(void)
710 {
711 pm_power_off = corgi_poweroff;
712
713 /* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
714 PCFR |= PCFR_OPDE;
715
716 pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
717
718 /* allow wakeup from various GPIOs */
719 gpio_set_wake(CORGI_GPIO_KEY_INT, 1);
720 gpio_set_wake(CORGI_GPIO_WAKEUP, 1);
721 gpio_set_wake(CORGI_GPIO_AC_IN, 1);
722 gpio_set_wake(CORGI_GPIO_CHRG_FULL, 1);
723
724 if (!machine_is_corgi())
725 gpio_set_wake(CORGI_GPIO_MAIN_BAT_LOW, 1);
726
727 pxa_set_ffuart_info(NULL);
728 pxa_set_btuart_info(NULL);
729 pxa_set_stuart_info(NULL);
730
731 corgi_init_spi();
732
733 pxa_set_udc_info(&udc_info);
734 pxa_set_mci_info(&corgi_mci_platform_data);
735 pxa_set_ficp_info(&corgi_ficp_platform_data);
736 pxa_set_i2c_info(NULL);
737 i2c_register_board_info(0, ARRAY_AND_SIZE(corgi_i2c_devices));
738
739 platform_scoop_config = &corgi_pcmcia_config;
740
741 platform_add_devices(devices, ARRAY_SIZE(devices));
742
743 regulator_has_full_constraints();
744 }
745
fixup_corgi(struct tag * tags,char ** cmdline)746 static void __init fixup_corgi(struct tag *tags, char **cmdline)
747 {
748 sharpsl_save_param();
749 if (machine_is_corgi())
750 memblock_add(0xa0000000, SZ_32M);
751 else
752 memblock_add(0xa0000000, SZ_64M);
753 }
754
755 #ifdef CONFIG_MACH_CORGI
756 MACHINE_START(CORGI, "SHARP Corgi")
757 .fixup = fixup_corgi,
758 .map_io = pxa25x_map_io,
759 .nr_irqs = PXA_NR_IRQS,
760 .init_irq = pxa25x_init_irq,
761 .handle_irq = pxa25x_handle_irq,
762 .init_machine = corgi_init,
763 .init_time = pxa_timer_init,
764 .restart = corgi_restart,
765 MACHINE_END
766 #endif
767
768 #ifdef CONFIG_MACH_SHEPHERD
769 MACHINE_START(SHEPHERD, "SHARP Shepherd")
770 .fixup = fixup_corgi,
771 .map_io = pxa25x_map_io,
772 .nr_irqs = PXA_NR_IRQS,
773 .init_irq = pxa25x_init_irq,
774 .handle_irq = pxa25x_handle_irq,
775 .init_machine = corgi_init,
776 .init_time = pxa_timer_init,
777 .restart = corgi_restart,
778 MACHINE_END
779 #endif
780
781 #ifdef CONFIG_MACH_HUSKY
782 MACHINE_START(HUSKY, "SHARP Husky")
783 .fixup = fixup_corgi,
784 .map_io = pxa25x_map_io,
785 .nr_irqs = PXA_NR_IRQS,
786 .init_irq = pxa25x_init_irq,
787 .handle_irq = pxa25x_handle_irq,
788 .init_machine = corgi_init,
789 .init_time = pxa_timer_init,
790 .restart = corgi_restart,
791 MACHINE_END
792 #endif
793
794
