1 /*
2 * Support for Sharp SL-C6000x PDAs
3 * Model: (Tosa)
4 *
5 * Copyright (c) 2005 Dirk Opfer
6 *
7 * Based on code written by Sharp/Lineo for 2.4 kernels
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/clkdev.h>
16 #include <linux/kernel.h>
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/delay.h>
23 #include <linux/fb.h>
24 #include <linux/mmc/host.h>
25 #include <linux/mfd/tc6393xb.h>
26 #include <linux/mfd/tmio.h>
27 #include <linux/mtd/nand.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/physmap.h>
30 #include <linux/pm.h>
31 #include <linux/gpio_keys.h>
32 #include <linux/input.h>
33 #include <linux/gpio.h>
34 #include <linux/power/gpio-charger.h>
35 #include <linux/spi/spi.h>
36 #include <linux/spi/pxa2xx_spi.h>
37 #include <linux/input/matrix_keypad.h>
38 #include <linux/i2c/pxa-i2c.h>
39 #include <linux/usb/gpio_vbus.h>
40 #include <linux/reboot.h>
41 #include <linux/memblock.h>
42
43 #include <asm/setup.h>
44 #include <asm/mach-types.h>
45
46 #include "pxa25x.h"
47 #include <mach/reset.h>
48 #include <linux/platform_data/irda-pxaficp.h>
49 #include <linux/platform_data/mmc-pxamci.h>
50 #include "udc.h"
51 #include "tosa_bt.h"
52 #include <mach/audio.h>
53 #include <mach/smemc.h>
54
55 #include <asm/mach/arch.h>
56 #include <mach/tosa.h>
57
58 #include <asm/hardware/scoop.h>
59 #include <asm/mach/sharpsl_param.h>
60
61 #include "generic.h"
62 #include "devices.h"
63
64 static unsigned long tosa_pin_config[] = {
65 GPIO78_nCS_2, /* Scoop */
66 GPIO80_nCS_4, /* tg6393xb */
67 GPIO33_nCS_5, /* Scoop */
68
69 // GPIO76 CARD_VCC_ON1
70
71 GPIO19_GPIO, /* Reset out */
72 GPIO1_RST | WAKEUP_ON_EDGE_FALL,
73
74 GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
75 GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
76 GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
77 GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
78 GPIO20_GPIO, /* EAR_IN */
79 GPIO22_GPIO, /* On */
80
81 GPIO5_GPIO, /* USB_IN */
82 GPIO32_GPIO, /* Pen IRQ */
83
84 GPIO7_GPIO, /* Jacket Detect */
85 GPIO14_GPIO, /* BAT0_CRG */
86 GPIO12_GPIO, /* BAT1_CRG */
87 GPIO17_GPIO, /* BAT0_LOW */
88 GPIO84_GPIO, /* BAT1_LOW */
89 GPIO38_GPIO, /* BAT_LOCK */
90
91 GPIO11_3_6MHz,
92 GPIO15_GPIO, /* TC6393XB IRQ */
93 GPIO18_RDY,
94 GPIO27_GPIO, /* LCD Sync */
95
96 /* MMC */
97 GPIO6_MMC_CLK,
98 GPIO8_MMC_CS0,
99 GPIO9_GPIO, /* Detect */
100 GPIO10_GPIO, /* nSD_INT */
101
102 /* CF */
103 GPIO13_GPIO, /* CD_IRQ */
104 GPIO21_GPIO, /* Main Slot IRQ */
105 GPIO36_GPIO, /* Jacket Slot IRQ */
106 GPIO48_nPOE,
107 GPIO49_nPWE,
108 GPIO50_nPIOR,
109 GPIO51_nPIOW,
110 GPIO52_nPCE_1,
111 GPIO53_nPCE_2,
112 GPIO54_nPSKTSEL,
113 GPIO55_nPREG,
114 GPIO56_nPWAIT,
115 GPIO57_nIOIS16,
116
117 /* AC97 */
118 GPIO31_AC97_SYNC,
119 GPIO30_AC97_SDATA_OUT,
120 GPIO28_AC97_BITCLK,
121 GPIO29_AC97_SDATA_IN_0,
122 // GPIO79 nAUD_IRQ
123
124 /* FFUART */
125 GPIO34_FFUART_RXD,
126 GPIO35_FFUART_CTS,
127 GPIO37_FFUART_DSR,
128 GPIO39_FFUART_TXD,
129 GPIO40_FFUART_DTR,
130 GPIO41_FFUART_RTS,
131
132 /* BTUART */
133 GPIO42_BTUART_RXD,
134 GPIO43_BTUART_TXD,
135 GPIO44_BTUART_CTS,
136 GPIO45_BTUART_RTS,
137
138 /* Keybd */
139 GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */
140 GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */
141 GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */
142 GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */
143 GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */
144 GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */
145 GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */
146 GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */
147 GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */
148 GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */
149 GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */
150 GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */
151 GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */
152 GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */
153 GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */
154 GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */
155 GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */
156 GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */
157
158 /* SPI */
159 GPIO81_SSP2_CLK_OUT,
160 GPIO82_SSP2_FRM_OUT,
161 GPIO83_SSP2_TXD,
162
163 /* IrDA is managed in other way */
164 GPIO46_GPIO,
165 GPIO47_GPIO,
166 };
167
168 /*
169 * SCOOP Device
170 */
171 static struct resource tosa_scoop_resources[] = {
172 [0] = {
173 .start = TOSA_CF_PHYS,
174 .end = TOSA_CF_PHYS + 0xfff,
175 .flags = IORESOURCE_MEM,
176 },
177 };
178
179 static struct scoop_config tosa_scoop_setup = {
180 .io_dir = TOSA_SCOOP_IO_DIR,
181 .gpio_base = TOSA_SCOOP_GPIO_BASE,
182 };
183
184 static struct platform_device tosascoop_device = {
185 .name = "sharp-scoop",
186 .id = 0,
187 .dev = {
188 .platform_data = &tosa_scoop_setup,
189 },
190 .num_resources = ARRAY_SIZE(tosa_scoop_resources),
191 .resource = tosa_scoop_resources,
192 };
193
194
195 /*
196 * SCOOP Device Jacket
197 */
198 static struct resource tosa_scoop_jc_resources[] = {
199 [0] = {
200 .start = TOSA_SCOOP_PHYS + 0x40,
201 .end = TOSA_SCOOP_PHYS + 0xfff,
202 .flags = IORESOURCE_MEM,
203 },
204 };
205
206 static struct scoop_config tosa_scoop_jc_setup = {
207 .io_dir = TOSA_SCOOP_JC_IO_DIR,
208 .gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
209 };
210
211 static struct platform_device tosascoop_jc_device = {
212 .name = "sharp-scoop",
213 .id = 1,
214 .dev = {
215 .platform_data = &tosa_scoop_jc_setup,
216 .parent = &tosascoop_device.dev,
217 },
218 .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
219 .resource = tosa_scoop_jc_resources,
220 };
221
222 /*
223 * PCMCIA
224 */
225 static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
226 {
227 .dev = &tosascoop_device.dev,
228 .irq = TOSA_IRQ_GPIO_CF_IRQ,
229 .cd_irq = TOSA_IRQ_GPIO_CF_CD,
230 .cd_irq_str = "PCMCIA0 CD",
231 },{
232 .dev = &tosascoop_jc_device.dev,
233 .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
234 .cd_irq = -1,
235 },
236 };
237
238 static struct scoop_pcmcia_config tosa_pcmcia_config = {
239 .devs = &tosa_pcmcia_scoop[0],
240 .num_devs = 2,
241 };
242
243 /*
244 * USB Device Controller
245 */
246 static struct gpio_vbus_mach_info tosa_udc_info = {
247 .gpio_pullup = TOSA_GPIO_USB_PULLUP,
248 .gpio_vbus = TOSA_GPIO_USB_IN,
249 .gpio_vbus_inverted = 1,
250 };
251
252 static struct platform_device tosa_gpio_vbus = {
253 .name = "gpio-vbus",
254 .id = -1,
255 .dev = {
256 .platform_data = &tosa_udc_info,
257 },
258 };
259
260 /*
261 * MMC/SD Device
262 */
tosa_mci_init(struct device * dev,irq_handler_t tosa_detect_int,void * data)263 static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
264 {
265 int err;
266
267 err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
268 if (err) {
269 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
270 goto err_gpio_int;
271 }
272 err = gpio_direction_input(TOSA_GPIO_nSD_INT);
273 if (err)
274 goto err_gpio_int_dir;
275
276 return 0;
277
278 err_gpio_int_dir:
279 gpio_free(TOSA_GPIO_nSD_INT);
280 err_gpio_int:
281 return err;
282 }
283
tosa_mci_exit(struct device * dev,void * data)284 static void tosa_mci_exit(struct device *dev, void *data)
285 {
286 gpio_free(TOSA_GPIO_nSD_INT);
287 }
288
289 static struct pxamci_platform_data tosa_mci_platform_data = {
290 .detect_delay_ms = 250,
291 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
292 .init = tosa_mci_init,
293 .exit = tosa_mci_exit,
294 .gpio_card_detect = TOSA_GPIO_nSD_DETECT,
295 .gpio_card_ro = TOSA_GPIO_SD_WP,
296 .gpio_power = TOSA_GPIO_PWR_ON,
297 };
298
299 /*
300 * Irda
301 */
tosa_irda_transceiver_mode(struct device * dev,int mode)302 static void tosa_irda_transceiver_mode(struct device *dev, int mode)
303 {
304 if (mode & IR_OFF) {
305 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
306 pxa2xx_transceiver_mode(dev, mode);
307 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
308 } else {
309 pxa2xx_transceiver_mode(dev, mode);
310 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
311 }
312 }
313
tosa_irda_startup(struct device * dev)314 static int tosa_irda_startup(struct device *dev)
315 {
316 int ret;
317
318 ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
319 if (ret)
320 goto err_tx;
321 ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
322 if (ret)
323 goto err_tx_dir;
324
325 ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
326 if (ret)
327 goto err_pwr;
328
329 ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
330 if (ret)
331 goto err_pwr_dir;
332
333 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
334
335 return 0;
336
337 err_pwr_dir:
338 gpio_free(TOSA_GPIO_IR_POWERDWN);
339 err_pwr:
340 err_tx_dir:
341 gpio_free(TOSA_GPIO_IRDA_TX);
342 err_tx:
343 return ret;
344 }
345
tosa_irda_shutdown(struct device * dev)346 static void tosa_irda_shutdown(struct device *dev)
347 {
348 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
349 gpio_free(TOSA_GPIO_IR_POWERDWN);
350 gpio_free(TOSA_GPIO_IRDA_TX);
351 }
352
353 static struct pxaficp_platform_data tosa_ficp_platform_data = {
354 .gpio_pwdown = -1,
355 .transceiver_cap = IR_SIRMODE | IR_OFF,
356 .transceiver_mode = tosa_irda_transceiver_mode,
357 .startup = tosa_irda_startup,
358 .shutdown = tosa_irda_shutdown,
359 };
360
361 /*
362 * Tosa AC IN
363 */
364 static char *tosa_ac_supplied_to[] = {
365 "main-battery",
366 "backup-battery",
367 "jacket-battery",
368 };
369
370 static struct gpio_charger_platform_data tosa_power_data = {
371 .name = "charger",
372 .type = POWER_SUPPLY_TYPE_MAINS,
373 .gpio = TOSA_GPIO_AC_IN,
374 .gpio_active_low = 1,
375 .supplied_to = tosa_ac_supplied_to,
376 .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
377 };
378
379 static struct resource tosa_power_resource[] = {
380 {
381 .name = "ac",
382 .start = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
383 .end = PXA_GPIO_TO_IRQ(TOSA_GPIO_AC_IN),
384 .flags = IORESOURCE_IRQ |
385 IORESOURCE_IRQ_HIGHEDGE |
386 IORESOURCE_IRQ_LOWEDGE,
387 },
388 };
389
390 static struct platform_device tosa_power_device = {
391 .name = "gpio-charger",
392 .id = -1,
393 .dev.platform_data = &tosa_power_data,
394 .resource = tosa_power_resource,
395 .num_resources = ARRAY_SIZE(tosa_power_resource),
396 };
397
398 /*
399 * Tosa Keyboard
400 */
401 static const uint32_t tosakbd_keymap[] = {
402 KEY(0, 1, KEY_W),
403 KEY(0, 5, KEY_K),
404 KEY(0, 6, KEY_BACKSPACE),
405 KEY(0, 7, KEY_P),
406 KEY(1, 0, KEY_Q),
407 KEY(1, 1, KEY_E),
408 KEY(1, 2, KEY_T),
409 KEY(1, 3, KEY_Y),
410 KEY(1, 5, KEY_O),
411 KEY(1, 6, KEY_I),
412 KEY(1, 7, KEY_COMMA),
413 KEY(2, 0, KEY_A),
414 KEY(2, 1, KEY_D),
415 KEY(2, 2, KEY_G),
416 KEY(2, 3, KEY_U),
417 KEY(2, 5, KEY_L),
418 KEY(2, 6, KEY_ENTER),
419 KEY(2, 7, KEY_DOT),
420 KEY(3, 0, KEY_Z),
421 KEY(3, 1, KEY_C),
422 KEY(3, 2, KEY_V),
423 KEY(3, 3, KEY_J),
424 KEY(3, 4, TOSA_KEY_ADDRESSBOOK),
425 KEY(3, 5, TOSA_KEY_CANCEL),
426 KEY(3, 6, TOSA_KEY_CENTER),
427 KEY(3, 7, TOSA_KEY_OK),
428 KEY(3, 8, KEY_LEFTSHIFT),
429 KEY(4, 0, KEY_S),
430 KEY(4, 1, KEY_R),
431 KEY(4, 2, KEY_B),
432 KEY(4, 3, KEY_N),
433 KEY(4, 4, TOSA_KEY_CALENDAR),
434 KEY(4, 5, TOSA_KEY_HOMEPAGE),
435 KEY(4, 6, KEY_LEFTCTRL),
436 KEY(4, 7, TOSA_KEY_LIGHT),
437 KEY(4, 9, KEY_RIGHTSHIFT),
438 KEY(5, 0, KEY_TAB),
439 KEY(5, 1, KEY_SLASH),
440 KEY(5, 2, KEY_H),
441 KEY(5, 3, KEY_M),
442 KEY(5, 4, TOSA_KEY_MENU),
443 KEY(5, 6, KEY_UP),
444 KEY(5, 10, TOSA_KEY_FN),
445 KEY(6, 0, KEY_X),
446 KEY(6, 1, KEY_F),
447 KEY(6, 2, KEY_SPACE),
448 KEY(6, 3, KEY_APOSTROPHE),
449 KEY(6, 4, TOSA_KEY_MAIL),
450 KEY(6, 5, KEY_LEFT),
451 KEY(6, 6, KEY_DOWN),
452 KEY(6, 7, KEY_RIGHT),
453 };
454
455 static struct matrix_keymap_data tosakbd_keymap_data = {
456 .keymap = tosakbd_keymap,
457 .keymap_size = ARRAY_SIZE(tosakbd_keymap),
458 };
459
460 static const int tosakbd_col_gpios[] =
461 { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
462 static const int tosakbd_row_gpios[] =
463 { 69, 70, 71, 72, 73, 74, 75 };
464
465 static struct matrix_keypad_platform_data tosakbd_pdata = {
466 .keymap_data = &tosakbd_keymap_data,
467 .row_gpios = tosakbd_row_gpios,
468 .col_gpios = tosakbd_col_gpios,
469 .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios),
470 .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios),
471 .col_scan_delay_us = 10,
472 .debounce_ms = 10,
473 .wakeup = 1,
474 };
475
476 static struct platform_device tosakbd_device = {
477 .name = "matrix-keypad",
478 .id = -1,
479 .dev = {
480 .platform_data = &tosakbd_pdata,
481 },
482 };
483
484 static struct gpio_keys_button tosa_gpio_keys[] = {
485 /*
486 * Two following keys are directly tied to "ON" button of tosa. Why?
487 * The first one can be used as a wakeup source, the second can't;
488 * also the first one is OR of ac_powered and on_button.
489 */
490 {
491 .type = EV_PWR,
492 .code = KEY_RESERVED,
493 .gpio = TOSA_GPIO_POWERON,
494 .desc = "Poweron",
495 .wakeup = 1,
496 .active_low = 1,
497 },
498 {
499 .type = EV_PWR,
500 .code = KEY_SUSPEND,
501 .gpio = TOSA_GPIO_ON_KEY,
502 .desc = "On key",
503 /*
504 * can't be used as wakeup
505 * .wakeup = 1,
506 */
507 .active_low = 1,
508 },
509 {
510 .type = EV_KEY,
511 .code = TOSA_KEY_RECORD,
512 .gpio = TOSA_GPIO_RECORD_BTN,
513 .desc = "Record Button",
514 .wakeup = 1,
515 .active_low = 1,
516 },
517 {
518 .type = EV_KEY,
519 .code = TOSA_KEY_SYNC,
520 .gpio = TOSA_GPIO_SYNC,
521 .desc = "Sync Button",
522 .wakeup = 1,
523 .active_low = 1,
524 },
525 {
526 .type = EV_SW,
527 .code = SW_HEADPHONE_INSERT,
528 .gpio = TOSA_GPIO_EAR_IN,
529 .desc = "HeadPhone insert",
530 .active_low = 1,
531 .debounce_interval = 300,
532 },
533 };
534
535 static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
536 .buttons = tosa_gpio_keys,
537 .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
538 };
539
540 static struct platform_device tosa_gpio_keys_device = {
541 .name = "gpio-keys",
542 .id = -1,
543 .dev = {
544 .platform_data = &tosa_gpio_keys_platform_data,
545 },
546 };
547
548 /*
549 * Tosa LEDs
550 */
551 static struct gpio_led tosa_gpio_leds[] = {
552 {
553 .name = "tosa:amber:charge",
554 .default_trigger = "main-battery-charging",
555 .gpio = TOSA_GPIO_CHRG_ERR_LED,
556 },
557 {
558 .name = "tosa:green:mail",
559 .default_trigger = "nand-disk",
560 .gpio = TOSA_GPIO_NOTE_LED,
561 },
562 {
563 .name = "tosa:dual:wlan",
564 .default_trigger = "none",
565 .gpio = TOSA_GPIO_WLAN_LED,
566 },
567 {
568 .name = "tosa:blue:bluetooth",
569 .default_trigger = "tosa-bt",
570 .gpio = TOSA_GPIO_BT_LED,
571 },
572 };
573
574 static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
575 .leds = tosa_gpio_leds,
576 .num_leds = ARRAY_SIZE(tosa_gpio_leds),
577 };
578
579 static struct platform_device tosaled_device = {
580 .name = "leds-gpio",
581 .id = -1,
582 .dev = {
583 .platform_data = &tosa_gpio_leds_platform_data,
584 },
585 };
586
587 /*
588 * Toshiba Mobile IO Controller
589 */
590 static struct resource tc6393xb_resources[] = {
591 [0] = {
592 .start = TOSA_LCDC_PHYS,
593 .end = TOSA_LCDC_PHYS + 0x3ffffff,
594 .flags = IORESOURCE_MEM,
595 },
596
597 [1] = {
598 .start = TOSA_IRQ_GPIO_TC6393XB_INT,
599 .end = TOSA_IRQ_GPIO_TC6393XB_INT,
600 .flags = IORESOURCE_IRQ,
601 },
602 };
603
604
tosa_tc6393xb_enable(struct platform_device * dev)605 static int tosa_tc6393xb_enable(struct platform_device *dev)
606 {
607 int rc;
608
609 rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
610 if (rc)
611 goto err_req_pclr;
612 rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
613 if (rc)
614 goto err_req_suspend;
615 rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
616 if (rc)
617 goto err_req_l3v;
618 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
619 if (rc)
620 goto err_dir_l3v;
621 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
622 if (rc)
623 goto err_dir_suspend;
624 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
625 if (rc)
626 goto err_dir_pclr;
627
628 mdelay(1);
629
630 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
631
632 mdelay(10);
633
634 gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
635 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
636
637 return 0;
638 err_dir_pclr:
639 err_dir_suspend:
640 err_dir_l3v:
641 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
642 err_req_l3v:
643 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
644 err_req_suspend:
645 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
646 err_req_pclr:
647 return rc;
648 }
649
tosa_tc6393xb_disable(struct platform_device * dev)650 static int tosa_tc6393xb_disable(struct platform_device *dev)
651 {
652 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
653 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
654 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
655
656 return 0;
657 }
658
tosa_tc6393xb_resume(struct platform_device * dev)659 static int tosa_tc6393xb_resume(struct platform_device *dev)
660 {
661 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
662 mdelay(10);
663 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
664 mdelay(10);
665
666 return 0;
667 }
668
tosa_tc6393xb_suspend(struct platform_device * dev)669 static int tosa_tc6393xb_suspend(struct platform_device *dev)
670 {
671 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
672 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
673 return 0;
674 }
675
676 static struct mtd_partition tosa_nand_partition[] = {
677 {
678 .name = "smf",
679 .offset = 0,
680 .size = 7 * 1024 * 1024,
681 },
682 {
683 .name = "root",
684 .offset = MTDPART_OFS_APPEND,
685 .size = 28 * 1024 * 1024,
686 },
687 {
688 .name = "home",
689 .offset = MTDPART_OFS_APPEND,
690 .size = MTDPART_SIZ_FULL,
691 },
692 };
693
694 static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
695
696 static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
697 .options = 0,
698 .offs = 4,
699 .len = 2,
700 .pattern = scan_ff_pattern
701 };
702
703 static struct tmio_nand_data tosa_tc6393xb_nand_config = {
704 .num_partitions = ARRAY_SIZE(tosa_nand_partition),
705 .partition = tosa_nand_partition,
706 .badblock_pattern = &tosa_tc6393xb_nand_bbt,
707 };
708
tosa_tc6393xb_setup(struct platform_device * dev)709 static int tosa_tc6393xb_setup(struct platform_device *dev)
710 {
711 int rc;
712
713 rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
714 if (rc)
715 goto err_req;
716
717 rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
718 if (rc)
719 goto err_dir;
720
721 return rc;
722
723 err_dir:
724 gpio_free(TOSA_GPIO_CARD_VCC_ON);
725 err_req:
726 return rc;
727 }
728
tosa_tc6393xb_teardown(struct platform_device * dev)729 static void tosa_tc6393xb_teardown(struct platform_device *dev)
730 {
731 gpio_free(TOSA_GPIO_CARD_VCC_ON);
732 }
733
734 #ifdef CONFIG_MFD_TC6393XB
735 static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
736 {
737 .xres = 480,
738 .yres = 640,
739 .pixclock = 0x002cdf00,/* PLL divisor */
740 .left_margin = 0x004c,
741 .right_margin = 0x005b,
742 .upper_margin = 0x0001,
743 .lower_margin = 0x000d,
744 .hsync_len = 0x0002,
745 .vsync_len = 0x0001,
746 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
747 .vmode = FB_VMODE_NONINTERLACED,
748 },{
749 .xres = 240,
750 .yres = 320,
751 .pixclock = 0x00e7f203,/* PLL divisor */
752 .left_margin = 0x0024,
753 .right_margin = 0x002f,
754 .upper_margin = 0x0001,
755 .lower_margin = 0x000d,
756 .hsync_len = 0x0002,
757 .vsync_len = 0x0001,
758 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
759 .vmode = FB_VMODE_NONINTERLACED,
760 }
761 };
762
763 static struct tmio_fb_data tosa_tc6393xb_fb_config = {
764 .lcd_set_power = tc6393xb_lcd_set_power,
765 .lcd_mode = tc6393xb_lcd_mode,
766 .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
767 .modes = &tosa_tc6393xb_lcd_mode[0],
768 .height = 82,
769 .width = 60,
770 };
771 #endif
772
773 static struct tc6393xb_platform_data tosa_tc6393xb_data = {
774 .scr_pll2cr = 0x0cc1,
775 .scr_gper = 0x3300,
776
777 .irq_base = IRQ_BOARD_START,
778 .gpio_base = TOSA_TC6393XB_GPIO_BASE,
779 .setup = tosa_tc6393xb_setup,
780 .teardown = tosa_tc6393xb_teardown,
781
782 .enable = tosa_tc6393xb_enable,
783 .disable = tosa_tc6393xb_disable,
784 .suspend = tosa_tc6393xb_suspend,
785 .resume = tosa_tc6393xb_resume,
786
787 .nand_data = &tosa_tc6393xb_nand_config,
788 #ifdef CONFIG_MFD_TC6393XB
789 .fb_data = &tosa_tc6393xb_fb_config,
790 #endif
791
792 .resume_restore = 1,
793 };
794
795
796 static struct platform_device tc6393xb_device = {
797 .name = "tc6393xb",
798 .id = -1,
799 .dev = {
800 .platform_data = &tosa_tc6393xb_data,
801 },
802 .num_resources = ARRAY_SIZE(tc6393xb_resources),
803 .resource = tc6393xb_resources,
804 };
805
806 static struct tosa_bt_data tosa_bt_data = {
807 .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
808 .gpio_reset = TOSA_GPIO_BT_RESET,
809 };
810
811 static struct platform_device tosa_bt_device = {
812 .name = "tosa-bt",
813 .id = -1,
814 .dev.platform_data = &tosa_bt_data,
815 };
816
817 static struct pxa2xx_spi_master pxa_ssp_master_info = {
818 .num_chipselect = 1,
819 };
820
821 static struct spi_board_info spi_board_info[] __initdata = {
822 {
823 .modalias = "tosa-lcd",
824 // .platform_data
825 .max_speed_hz = 28750,
826 .bus_num = 2,
827 .chip_select = 0,
828 .mode = SPI_MODE_0,
829 },
830 };
831
832 static struct mtd_partition sharpsl_rom_parts[] = {
833 {
834 .name ="Boot PROM Filesystem",
835 .offset = 0x00160000,
836 .size = MTDPART_SIZ_FULL,
837 },
838 };
839
840 static struct physmap_flash_data sharpsl_rom_data = {
841 .width = 2,
842 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
843 .parts = sharpsl_rom_parts,
844 };
845
846 static struct resource sharpsl_rom_resources[] = {
847 {
848 .start = 0x00000000,
849 .end = 0x007fffff,
850 .flags = IORESOURCE_MEM,
851 },
852 };
853
854 static struct platform_device sharpsl_rom_device = {
855 .name = "physmap-flash",
856 .id = -1,
857 .resource = sharpsl_rom_resources,
858 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
859 .dev.platform_data = &sharpsl_rom_data,
860 };
861
862 static struct platform_device wm9712_device = {
863 .name = "wm9712-codec",
864 .id = -1,
865 };
866
867 static struct platform_device tosa_audio_device = {
868 .name = "tosa-audio",
869 .id = -1,
870 };
871
872 static struct platform_device *devices[] __initdata = {
873 &tosascoop_device,
874 &tosascoop_jc_device,
875 &tc6393xb_device,
876 &tosa_power_device,
877 &tosakbd_device,
878 &tosa_gpio_keys_device,
879 &tosaled_device,
880 &tosa_bt_device,
881 &sharpsl_rom_device,
882 &wm9712_device,
883 &tosa_gpio_vbus,
884 &tosa_audio_device,
885 };
886
tosa_poweroff(void)887 static void tosa_poweroff(void)
888 {
889 pxa_restart(REBOOT_GPIO, NULL);
890 }
891
tosa_restart(enum reboot_mode mode,const char * cmd)892 static void tosa_restart(enum reboot_mode mode, const char *cmd)
893 {
894 uint32_t msc0 = __raw_readl(MSC0);
895
896 /* Bootloader magic for a reboot */
897 if((msc0 & 0xffff0000) == 0x7ff00000)
898 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
899
900 tosa_poweroff();
901 }
902
tosa_init(void)903 static void __init tosa_init(void)
904 {
905 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
906
907 pxa_set_ffuart_info(NULL);
908 pxa_set_btuart_info(NULL);
909 pxa_set_stuart_info(NULL);
910
911 gpio_set_wake(MFP_PIN_GPIO1, 1);
912 /* We can't pass to gpio-keys since it will drop the Reset altfunc */
913
914 init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
915
916 pm_power_off = tosa_poweroff;
917
918 PCFR |= PCFR_OPDE;
919
920 /* enable batt_fault */
921 PMCR = 0x01;
922
923 pxa_set_mci_info(&tosa_mci_platform_data);
924 pxa_set_ficp_info(&tosa_ficp_platform_data);
925 pxa_set_i2c_info(NULL);
926 pxa_set_ac97_info(NULL);
927 platform_scoop_config = &tosa_pcmcia_config;
928
929 pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
930 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
931
932 clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
933
934 platform_add_devices(devices, ARRAY_SIZE(devices));
935 }
936
fixup_tosa(struct tag * tags,char ** cmdline)937 static void __init fixup_tosa(struct tag *tags, char **cmdline)
938 {
939 sharpsl_save_param();
940 memblock_add(0xa0000000, SZ_64M);
941 }
942
943 MACHINE_START(TOSA, "SHARP Tosa")
944 .fixup = fixup_tosa,
945 .map_io = pxa25x_map_io,
946 .nr_irqs = TOSA_NR_IRQS,
947 .init_irq = pxa25x_init_irq,
948 .handle_irq = pxa25x_handle_irq,
949 .init_machine = tosa_init,
950 .init_time = pxa_timer_init,
951 .restart = tosa_restart,
952 MACHINE_END
953