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[ARM] pxa/cm-x270: avoid direct access of GPIO/MFP registers
[deliverable/linux.git] / arch / arm / mach-pxa / tosa.c
CommitLineData
8459c159
DO		 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/kernel.h>
16#include <linux/init.h>
067c9048 17#include <linux/platform_device.h>
8459c159
DO		 18#include <linux/major.h>
19#include <linux/fs.h>
20#include <linux/interrupt.h>
bf0116e5
DB		 21#include <linux/delay.h>
22#include <linux/fb.h>
8459c159 23#include <linux/mmc/host.h>
bf0116e5 24#include <linux/mfd/tc6393xb.h>
5289fecd
DB		 25#include <linux/mfd/tmio.h>
26#include <linux/mtd/nand.h>
27#include <linux/mtd/partitions.h>
f34ee79a 28#include <linux/mtd/physmap.h>
74617fb6 29#include <linux/pm.h>
93e9012f
DB		 30#include <linux/gpio_keys.h>
31#include <linux/input.h>
d4e7d09f 32#include <linux/gpio.h>
53b14ea3 33#include <linux/pda_power.h>
14b7b401 34#include <linux/spi/spi.h>
8459c159
DO		 35
36#include <asm/setup.h>
8459c159 37#include <asm/mach-types.h>
51c62982
EM		 38
39#include <mach/pxa25x.h>
afd2fc02 40#include <mach/reset.h>
a09e64fb 41#include <mach/irda.h>
f0a83701 42#include <plat/i2c.h>
a09e64fb
RK		 43#include <mach/mmc.h>
44#include <mach/udc.h>
45#include <mach/tosa_bt.h>
14b7b401 46#include <mach/pxa2xx_spi.h>
80748fb8 47#include <mach/audio.h>
8459c159
DO		 48
49#include <asm/mach/arch.h>
a09e64fb 50#include <mach/tosa.h>
8459c159
DO		 51
52#include <asm/hardware/scoop.h>
53#include <asm/mach/sharpsl_param.h>
54
55#include "generic.h"
7bdb22c9 56#include "clock.h"
46c41e62 57#include "devices.h"
8459c159 58
2cb47342
DB		 59static unsigned long tosa_pin_config[] = {
60 GPIO78_nCS_2, /* Scoop */
61 GPIO80_nCS_4, /* tg6393xb */
62 GPIO33_nCS_5, /* Scoop */
63
64 // GPIO76 CARD_VCC_ON1
65
66 GPIO19_GPIO, /* Reset out */
67 GPIO1_RST | WAKEUP_ON_EDGE_FALL,
68
69 GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
70 GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
71 GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
72 GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
73 GPIO20_GPIO, /* EAR_IN */
74 GPIO22_GPIO, /* On */
75
76 GPIO5_GPIO, /* USB_IN */
77 GPIO32_GPIO, /* Pen IRQ */
78
79 GPIO7_GPIO, /* Jacket Detect */
80 GPIO14_GPIO, /* BAT0_CRG */
81 GPIO12_GPIO, /* BAT1_CRG */
82 GPIO17_GPIO, /* BAT0_LOW */
83 GPIO84_GPIO, /* BAT1_LOW */
84 GPIO38_GPIO, /* BAT_LOCK */
85
86 GPIO11_3_6MHz,
87 GPIO15_GPIO, /* TC6393XB IRQ */
88 GPIO18_RDY,
89 GPIO27_GPIO, /* LCD Sync */
90
91 /* MMC */
92 GPIO6_MMC_CLK,
93 GPIO8_MMC_CS0,
94 GPIO9_GPIO, /* Detect */
c4d5f8d4 95 GPIO10_GPIO, /* nSD_INT */
2cb47342
DB		 96
97 /* CF */
98 GPIO13_GPIO, /* CD_IRQ */
99 GPIO21_GPIO, /* Main Slot IRQ */
100 GPIO36_GPIO, /* Jacket Slot IRQ */
101 GPIO48_nPOE,
102 GPIO49_nPWE,
103 GPIO50_nPIOR,
104 GPIO51_nPIOW,
105 GPIO52_nPCE_1,
106 GPIO53_nPCE_2,
107 GPIO54_nPSKTSEL,
108 GPIO55_nPREG,
109 GPIO56_nPWAIT,
110 GPIO57_nIOIS16,
111
112 /* AC97 */
113 GPIO31_AC97_SYNC,
114 GPIO30_AC97_SDATA_OUT,
115 GPIO28_AC97_BITCLK,
116 GPIO29_AC97_SDATA_IN_0,
117 // GPIO79 nAUD_IRQ
118
119 /* FFUART */
120 GPIO34_FFUART_RXD,
121 GPIO35_FFUART_CTS,
122 GPIO37_FFUART_DSR,
123 GPIO39_FFUART_TXD,
124 GPIO40_FFUART_DTR,
125 GPIO41_FFUART_RTS,
126
127 /* BTUART */
128 GPIO42_BTUART_RXD,
129 GPIO43_BTUART_TXD,
130 GPIO44_BTUART_CTS,
131 GPIO45_BTUART_RTS,
132
2cb47342 133 /* Keybd */
c867155c 134 GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
135 GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
136 GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
137 GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
138 GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
139 GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
140 GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
141 GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
142 GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
143 GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
144 GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
145 GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
146 GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
147 GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
148 GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
149 GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
150 GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
151 GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
2cb47342
DB		 152
153 /* SPI */
154 GPIO81_SSP2_CLK_OUT,
155 GPIO82_SSP2_FRM_OUT,
156 GPIO83_SSP2_TXD,
b032fccc 157
0fc3ff31
DB		 158 /* IrDA is managed in other way */
159 GPIO46_GPIO,
160 GPIO47_GPIO,
b032fccc
DB		 161};
162
8459c159
DO		 163/*
164 * SCOOP Device
165 */
166static struct resource tosa_scoop_resources[] = {
167 [0] = {
168 .start = TOSA_CF_PHYS,
169 .end = TOSA_CF_PHYS + 0xfff,
170 .flags = IORESOURCE_MEM,
171 },
172};
173
174static struct scoop_config tosa_scoop_setup = {
175 .io_dir = TOSA_SCOOP_IO_DIR,
d4e7d09f 176 .gpio_base = TOSA_SCOOP_GPIO_BASE,
8459c159
DO		 177};
178
ba4eb7e6 179static struct platform_device tosascoop_device = {
8459c159
DO		 180 .name = "sharp-scoop",
181 .id = 0,
182 .dev = {
183 .platform_data = &tosa_scoop_setup,
184 },
185 .num_resources = ARRAY_SIZE(tosa_scoop_resources),
186 .resource = tosa_scoop_resources,
187};
188
189
190/*
191 * SCOOP Device Jacket
192 */
193static struct resource tosa_scoop_jc_resources[] = {
194 [0] = {
195 .start = TOSA_SCOOP_PHYS + 0x40,
196 .end = TOSA_SCOOP_PHYS + 0xfff,
197 .flags = IORESOURCE_MEM,
198 },
199};
200
201static struct scoop_config tosa_scoop_jc_setup = {
202 .io_dir = TOSA_SCOOP_JC_IO_DIR,
d4e7d09f 203 .gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
8459c159
DO		 204};
205
ba4eb7e6 206static struct platform_device tosascoop_jc_device = {
8459c159
DO		 207 .name = "sharp-scoop",
208 .id = 1,
209 .dev = {
210 .platform_data = &tosa_scoop_jc_setup,
211 .parent = &tosascoop_device.dev,
212 },
213 .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
214 .resource = tosa_scoop_jc_resources,
215};
216
4c18ad20
DO		 217/*
218 * PCMCIA
219 */
8459c159
DO		 220static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
221{
222 .dev = &tosascoop_device.dev,
223 .irq = TOSA_IRQ_GPIO_CF_IRQ,
224 .cd_irq = TOSA_IRQ_GPIO_CF_CD,
225 .cd_irq_str = "PCMCIA0 CD",
226},{
227 .dev = &tosascoop_jc_device.dev,
228 .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
229 .cd_irq = -1,
230},
231};
232
4c18ad20
DO		 233static struct scoop_pcmcia_config tosa_pcmcia_config = {
234 .devs = &tosa_pcmcia_scoop[0],
235 .num_devs = 2,
4c18ad20
DO		 236};
237
a93876c1
DO		 238/*
239 * USB Device Controller
240 */
a93876c1 241static struct pxa2xx_udc_mach_info udc_info __initdata = {
d4e7d09f 242 .gpio_pullup = TOSA_GPIO_USB_PULLUP,
487dc922
DB		 243 .gpio_vbus = TOSA_GPIO_USB_IN,
244 .gpio_vbus_inverted = 1,
a93876c1
DO		 245};
246
247/*
248 * MMC/SD Device
249 */
40220c1a 250static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
a93876c1
DO		 251{
252 int err;
253
c4d5f8d4
DB		 254 err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
255 if (err) {
256 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
257 goto err_gpio_int;
258 }
259 err = gpio_direction_input(TOSA_GPIO_nSD_INT);
260 if (err)
261 goto err_gpio_int_dir;
262
d4e7d09f
DB		 263 return 0;
264
c4d5f8d4
DB		 265err_gpio_int_dir:
266 gpio_free(TOSA_GPIO_nSD_INT);
267err_gpio_int:
2687bd38 268 return err;
a93876c1
DO		 269}
270
a93876c1
DO		 271static void tosa_mci_exit(struct device *dev, void *data)
272{
c4d5f8d4 273 gpio_free(TOSA_GPIO_nSD_INT);
a93876c1
DO		 274}
275
276static struct pxamci_platform_data tosa_mci_platform_data = {
7a648256
RJ		 277 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
278 .init = tosa_mci_init,
279 .exit = tosa_mci_exit,
280 .gpio_card_detect = TOSA_GPIO_nSD_DETECT,
281 .gpio_card_ro = TOSA_GPIO_SD_WP,
282 .gpio_power = TOSA_GPIO_PWR_ON,
a93876c1
DO		 283};
284
285/*
286 * Irda
287 */
b032fccc
DB		 288static void tosa_irda_transceiver_mode(struct device *dev, int mode)
289{
290 if (mode & IR_OFF) {
291 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
0fc3ff31 292 pxa2xx_transceiver_mode(dev, mode);
b032fccc
DB		 293 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
294 } else {
0fc3ff31 295 pxa2xx_transceiver_mode(dev, mode);
b032fccc
DB		 296 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
297 }
298}
299
d4e7d09f 300static int tosa_irda_startup(struct device *dev)
a93876c1 301{
d4e7d09f
DB		 302 int ret;
303
b032fccc
DB		 304 ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
305 if (ret)
306 goto err_tx;
307 ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
308 if (ret)
309 goto err_tx_dir;
310
d4e7d09f
DB		 311 ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
312 if (ret)
b032fccc 313 goto err_pwr;
d4e7d09f
DB		 314
315 ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
316 if (ret)
b032fccc 317 goto err_pwr_dir;
d4e7d09f 318
b032fccc 319 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
d4e7d09f 320
b032fccc
DB		 321 return 0;
322
323err_pwr_dir:
d4e7d09f 324 gpio_free(TOSA_GPIO_IR_POWERDWN);
b032fccc
DB		 325err_pwr:
326err_tx_dir:
327 gpio_free(TOSA_GPIO_IRDA_TX);
328err_tx:
329 return ret;
d4e7d09f
DB		 330}
331
b032fccc 332static void tosa_irda_shutdown(struct device *dev)
d4e7d09f 333{
b032fccc
DB		 334 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
335 gpio_free(TOSA_GPIO_IR_POWERDWN);
336 gpio_free(TOSA_GPIO_IRDA_TX);
a93876c1
DO		 337}
338
339static struct pxaficp_platform_data tosa_ficp_platform_data = {
c4bd0172
MV		 340 .gpio_pwdown = -1,
341 .transceiver_cap = IR_SIRMODE | IR_OFF,
342 .transceiver_mode = tosa_irda_transceiver_mode,
343 .startup = tosa_irda_startup,
344 .shutdown = tosa_irda_shutdown,
a93876c1
DO		 345};
346
53b14ea3
DB		 347/*
348 * Tosa AC IN
349 */
350static int tosa_power_init(struct device *dev)
351{
352 int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
353 if (ret)
354 goto err_gpio_req;
355
356 ret = gpio_direction_input(TOSA_GPIO_AC_IN);
357 if (ret)
358 goto err_gpio_in;
359
360 return 0;
361
362err_gpio_in:
363 gpio_free(TOSA_GPIO_AC_IN);
364err_gpio_req:
365 return ret;
366}
367
368static void tosa_power_exit(struct device *dev)
369{
370 gpio_free(TOSA_GPIO_AC_IN);
371}
372
373static int tosa_power_ac_online(void)
374{
375 return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
376}
377
378static char *tosa_ac_supplied_to[] = {
379 "main-battery",
380 "backup-battery",
381 "jacket-battery",
382};
383
384static struct pda_power_pdata tosa_power_data = {
385 .init = tosa_power_init,
386 .is_ac_online = tosa_power_ac_online,
387 .exit = tosa_power_exit,
388 .supplied_to = tosa_ac_supplied_to,
389 .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
390};
391
392static struct resource tosa_power_resource[] = {
393 {
394 .name = "ac",
395 .start = gpio_to_irq(TOSA_GPIO_AC_IN),
396 .end = gpio_to_irq(TOSA_GPIO_AC_IN),
397 .flags = IORESOURCE_IRQ |
398 IORESOURCE_IRQ_HIGHEDGE |
399 IORESOURCE_IRQ_LOWEDGE,
400 },
401};
402
403static struct platform_device tosa_power_device = {
404 .name = "pda-power",
405 .id = -1,
406 .dev.platform_data = &tosa_power_data,
407 .resource = tosa_power_resource,
408 .num_resources = ARRAY_SIZE(tosa_power_resource),
409};
410
a93876c1
DO		 411/*
412 * Tosa Keyboard
413 */
414static struct platform_device tosakbd_device = {
415 .name = "tosa-keyboard",
416 .id = -1,
417};
8459c159 418
93e9012f 419static struct gpio_keys_button tosa_gpio_keys[] = {
0aa97561
DB		 420 /*
421 * Two following keys are directly tied to "ON" button of tosa. Why?
422 * The first one can be used as a wakeup source, the second can't;
423 * also the first one is OR of ac_powered and on_button.
424 */
425 {
426 .type = EV_PWR,
427 .code = KEY_RESERVED,
428 .gpio = TOSA_GPIO_POWERON,
429 .desc = "Poweron",
430 .wakeup = 1,
431 .active_low = 1,
432 },
93e9012f
DB		 433 {
434 .type = EV_PWR,
435 .code = KEY_SUSPEND,
436 .gpio = TOSA_GPIO_ON_KEY,
437 .desc = "On key",
0aa97561
DB		 438 /*
439 * can't be used as wakeup
440 * .wakeup = 1,
441 */
93e9012f
DB		 442 .active_low = 1,
443 },
444 {
445 .type = EV_KEY,
446 .code = TOSA_KEY_RECORD,
447 .gpio = TOSA_GPIO_RECORD_BTN,
448 .desc = "Record Button",
449 .wakeup = 1,
450 .active_low = 1,
451 },
452 {
453 .type = EV_KEY,
454 .code = TOSA_KEY_SYNC,
455 .gpio = TOSA_GPIO_SYNC,
456 .desc = "Sync Button",
457 .wakeup = 1,
458 .active_low = 1,
459 },
c33de47b
DB		 460 {
461 .type = EV_SW,
462 .code = SW_HEADPHONE_INSERT,
463 .gpio = TOSA_GPIO_EAR_IN,
464 .desc = "HeadPhone insert",
465 .active_low = 1,
466 .debounce_interval = 300,
467 },
93e9012f
DB		 468};
469
470static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
471 .buttons = tosa_gpio_keys,
472 .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
473};
474
475static struct platform_device tosa_gpio_keys_device = {
476 .name = "gpio-keys",
477 .id = -1,
478 .dev = {
479 .platform_data = &tosa_gpio_keys_platform_data,
480 },
481};
482
6d0cf3e0
DO		 483/*
484 * Tosa LEDs
485 */
ba4eb7e6 486static struct gpio_led tosa_gpio_leds[] = {
311c736c
DB		 487 {
488 .name = "tosa:amber:charge",
489 .default_trigger = "main-battery-charging",
490 .gpio = TOSA_GPIO_CHRG_ERR_LED,
491 },
492 {
493 .name = "tosa:green:mail",
494 .default_trigger = "nand-disk",
495 .gpio = TOSA_GPIO_NOTE_LED,
496 },
c546106c
DB		 497 {
498 .name = "tosa:dual:wlan",
499 .default_trigger = "none",
500 .gpio = TOSA_GPIO_WLAN_LED,
501 },
502 {
503 .name = "tosa:blue:bluetooth",
16b32fd0 504 .default_trigger = "tosa-bt",
c546106c
DB		 505 .gpio = TOSA_GPIO_BT_LED,
506 },
311c736c
DB		 507};
508
ba4eb7e6 509static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
311c736c
DB		 510 .leds = tosa_gpio_leds,
511 .num_leds = ARRAY_SIZE(tosa_gpio_leds),
512};
513
6d0cf3e0 514static struct platform_device tosaled_device = {
311c736c
DB		 515 .name = "leds-gpio",
516 .id = -1,
517 .dev = {
518 .platform_data = &tosa_gpio_leds_platform_data,
519 },
6d0cf3e0
DO		 520};
521
bf0116e5
DB		 522/*
523 * Toshiba Mobile IO Controller
524 */
525static struct resource tc6393xb_resources[] = {
526 [0] = {
527 .start = TOSA_LCDC_PHYS,
528 .end = TOSA_LCDC_PHYS + 0x3ffffff,
529 .flags = IORESOURCE_MEM,
530 },
531
532 [1] = {
533 .start = TOSA_IRQ_GPIO_TC6393XB_INT,
534 .end = TOSA_IRQ_GPIO_TC6393XB_INT,
535 .flags = IORESOURCE_IRQ,
536 },
537};
538
539
540static int tosa_tc6393xb_enable(struct platform_device *dev)
541{
542 int rc;
543
544 rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
545 if (rc)
546 goto err_req_pclr;
547 rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
548 if (rc)
549 goto err_req_suspend;
14b7b401 550 rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
bf0116e5
DB		 551 if (rc)
552 goto err_req_l3v;
553 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
554 if (rc)
555 goto err_dir_l3v;
556 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
557 if (rc)
558 goto err_dir_suspend;
559 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
560 if (rc)
561 goto err_dir_pclr;
562
563 mdelay(1);
564
565 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
566
567 mdelay(10);
568
569 gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
570 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
571
572 return 0;
573err_dir_pclr:
574err_dir_suspend:
575err_dir_l3v:
576 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
577err_req_l3v:
578 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
579err_req_suspend:
580 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
581err_req_pclr:
582 return rc;
583}
584
585static int tosa_tc6393xb_disable(struct platform_device *dev)
586{
587 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
588 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
589 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
590
591 return 0;
592}
593
594static int tosa_tc6393xb_resume(struct platform_device *dev)
595{
596 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
597 mdelay(10);
598 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
599 mdelay(10);
600
601 return 0;
602}
603
604static int tosa_tc6393xb_suspend(struct platform_device *dev)
605{
606 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
607 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
608 return 0;
609}
610
5289fecd
DB		 611static struct mtd_partition tosa_nand_partition[] = {
612 {
613 .name = "smf",
614 .offset = 0,
615 .size = 7 * 1024 * 1024,
616 },
617 {
618 .name = "root",
619 .offset = MTDPART_OFS_APPEND,
620 .size = 28 * 1024 * 1024,
621 },
622 {
623 .name = "home",
624 .offset = MTDPART_OFS_APPEND,
625 .size = MTDPART_SIZ_FULL,
626 },
627};
628
629static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
630
631static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
632 .options = 0,
633 .offs = 4,
634 .len = 2,
635 .pattern = scan_ff_pattern
636};
637
638static struct tmio_nand_data tosa_tc6393xb_nand_config = {
639 .num_partitions = ARRAY_SIZE(tosa_nand_partition),
640 .partition = tosa_nand_partition,
641 .badblock_pattern = &tosa_tc6393xb_nand_bbt,
642};
643
1c1b6ffc
DB		 644static int tosa_tc6393xb_setup(struct platform_device *dev)
645{
646 int rc;
647
648 rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
649 if (rc)
650 goto err_req;
651
652 rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
653 if (rc)
654 goto err_dir;
655
656 return rc;
657
658err_dir:
659 gpio_free(TOSA_GPIO_CARD_VCC_ON);
660err_req:
661 return rc;
662}
663
664static void tosa_tc6393xb_teardown(struct platform_device *dev)
665{
666 gpio_free(TOSA_GPIO_CARD_VCC_ON);
667}
668
ddfb33c0 669#ifdef CONFIG_MFD_TC6393XB
31c9b284
DB		 670static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
671 {
672 .xres = 480,
673 .yres = 640,
674 .pixclock = 0x002cdf00,/* PLL divisor */
675 .left_margin = 0x004c,
676 .right_margin = 0x005b,
677 .upper_margin = 0x0001,
678 .lower_margin = 0x000d,
679 .hsync_len = 0x0002,
680 .vsync_len = 0x0001,
681 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
682 .vmode = FB_VMODE_NONINTERLACED,
683 },{
684 .xres = 240,
685 .yres = 320,
686 .pixclock = 0x00e7f203,/* PLL divisor */
687 .left_margin = 0x0024,
688 .right_margin = 0x002f,
689 .upper_margin = 0x0001,
690 .lower_margin = 0x000d,
691 .hsync_len = 0x0002,
692 .vsync_len = 0x0001,
693 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
694 .vmode = FB_VMODE_NONINTERLACED,
695 }
696};
697
698static struct tmio_fb_data tosa_tc6393xb_fb_config = {
699 .lcd_set_power = tc6393xb_lcd_set_power,
700 .lcd_mode = tc6393xb_lcd_mode,
701 .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
702 .modes = &tosa_tc6393xb_lcd_mode[0],
703 .height = 82,
704 .width = 60,
705};
ddfb33c0 706#endif
31c9b284 707
1c1b6ffc 708static struct tc6393xb_platform_data tosa_tc6393xb_data = {
bf0116e5
DB		 709 .scr_pll2cr = 0x0cc1,
710 .scr_gper = 0x3300,
bf0116e5
DB		 711
712 .irq_base = IRQ_BOARD_START,
713 .gpio_base = TOSA_TC6393XB_GPIO_BASE,
1c1b6ffc
DB		 714 .setup = tosa_tc6393xb_setup,
715 .teardown = tosa_tc6393xb_teardown,
bf0116e5
DB		 716
717 .enable = tosa_tc6393xb_enable,
718 .disable = tosa_tc6393xb_disable,
719 .suspend = tosa_tc6393xb_suspend,
720 .resume = tosa_tc6393xb_resume,
5289fecd
DB		 721
722 .nand_data = &tosa_tc6393xb_nand_config,
ddfb33c0 723#ifdef CONFIG_MFD_TC6393XB
31c9b284 724 .fb_data = &tosa_tc6393xb_fb_config,
ddfb33c0 725#endif
f98a0bd0
DB		 726
727 .resume_restore = 1,
bf0116e5
DB		 728};
729
730
731static struct platform_device tc6393xb_device = {
732 .name = "tc6393xb",
733 .id = -1,
734 .dev = {
1c1b6ffc 735 .platform_data = &tosa_tc6393xb_data,
bf0116e5
DB		 736 },
737 .num_resources = ARRAY_SIZE(tc6393xb_resources),
738 .resource = tc6393xb_resources,
739};
740
16b32fd0
DB		 741static struct tosa_bt_data tosa_bt_data = {
742 .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
743 .gpio_reset = TOSA_GPIO_BT_RESET,
744};
745
746static struct platform_device tosa_bt_device = {
747 .name = "tosa-bt",
748 .id = -1,
749 .dev.platform_data = &tosa_bt_data,
750};
751
14b7b401
DB		 752static struct pxa2xx_spi_master pxa_ssp_master_info = {
753 .num_chipselect = 1,
754};
755
756static struct spi_board_info spi_board_info[] __initdata = {
757 {
758 .modalias = "tosa-lcd",
759 // .platform_data
760 .max_speed_hz = 28750,
761 .bus_num = 2,
762 .chip_select = 0,
763 .mode = SPI_MODE_0,
764 },
765};
16b32fd0 766
f34ee79a
DB		 767static struct mtd_partition sharpsl_rom_parts[] = {
768 {
769 .name ="Boot PROM Filesystem",
770 .offset = 0x00160000,
771 .size = MTDPART_SIZ_FULL,
772 },
773};
774
775static struct physmap_flash_data sharpsl_rom_data = {
776 .width = 2,
777 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
778 .parts = sharpsl_rom_parts,
779};
780
781static struct resource sharpsl_rom_resources[] = {
782 {
783 .start = 0x00000000,
784 .end = 0x007fffff,
785 .flags = IORESOURCE_MEM,
786 },
787};
788
789static struct platform_device sharpsl_rom_device = {
790 .name = "physmap-flash",
791 .id = -1,
792 .resource = sharpsl_rom_resources,
793 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
794 .dev.platform_data = &sharpsl_rom_data,
795};
796
8459c159
DO		 797static struct platform_device *devices[] __initdata = {
798 &tosascoop_device,
799 &tosascoop_jc_device,
bf0116e5 800 &tc6393xb_device,
53b14ea3 801 &tosa_power_device,
a93876c1 802 &tosakbd_device,
93e9012f 803 &tosa_gpio_keys_device,
6d0cf3e0 804 &tosaled_device,
16b32fd0 805 &tosa_bt_device,
f34ee79a 806 &sharpsl_rom_device,
8459c159
DO		 807};
808
74617fb6
RP		 809static void tosa_poweroff(void)
810{
be093beb 811 arm_machine_restart('g', NULL);
74617fb6
RP		 812}
813
be093beb 814static void tosa_restart(char mode, const char *cmd)
74617fb6
RP		 815{
816 /* Bootloader magic for a reboot */
817 if((MSC0 & 0xffff0000) == 0x7ff00000)
818 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
819
820 tosa_poweroff();
821}
822
8459c159
DO		 823static void __init tosa_init(void)
824{
bf0116e5
DB		 825 int dummy;
826
2cb47342 827 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
cc155c6f
RK		 828
829 pxa_set_ffuart_info(NULL);
830 pxa_set_btuart_info(NULL);
831 pxa_set_stuart_info(NULL);
832
2cb47342
DB		 833 gpio_set_wake(MFP_PIN_GPIO1, 1);
834 /* We can't pass to gpio-keys since it will drop the Reset altfunc */
835
216e3b7a 836 init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
86159a98 837
74617fb6
RP		 838 pm_power_off = tosa_poweroff;
839 arm_pm_restart = tosa_restart;
840
8459c159
DO		 841 PCFR |= PCFR_OPDE;
842
a93876c1 843 /* enable batt_fault */
8459c159
DO		 844 PMCR = 0x01;
845
bf0116e5
DB		 846 dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
847 dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
848 dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
849
7a648256 850 tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
a93876c1
DO		 851 pxa_set_mci_info(&tosa_mci_platform_data);
852 pxa_set_udc_info(&udc_info);
853 pxa_set_ficp_info(&tosa_ficp_platform_data);
481ea5a1 854 pxa_set_i2c_info(NULL);
80748fb8 855 pxa_set_ac97_info(NULL);
4c18ad20 856 platform_scoop_config = &tosa_pcmcia_config;
8459c159 857
14b7b401
DB		 858 pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
859 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
860
c68ffdda 861 clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
7bdb22c9 862
4c18ad20 863 platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159
DO		 864}
865
866static void __init fixup_tosa(struct machine_desc *desc,
867 struct tag *tags, char **cmdline, struct meminfo *mi)
868{
869 sharpsl_save_param();
870 mi->nr_banks=1;
871 mi->bank[0].start = 0xa0000000;
872 mi->bank[0].node = 0;
873 mi->bank[0].size = (64*1024*1024);
874}
875
876MACHINE_START(TOSA, "SHARP Tosa")
8459c159
DO		 877 .phys_io = 0x40000000,
878 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
879 .fixup = fixup_tosa,
880 .map_io = pxa_map_io,
cd49104d 881 .init_irq = pxa25x_init_irq,
8459c159
DO		 882 .init_machine = tosa_init,
883 .timer = &pxa_timer,
884MACHINE_END
Linux kernel - Deliverables
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