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Merge branch 'topic/core-id-check' into for-linus
[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>
16b32fd0 34#include <linux/rfkill.h>
14b7b401 35#include <linux/spi/spi.h>
8459c159
DO		 36
37#include <asm/setup.h>
8459c159 38#include <asm/mach-types.h>
51c62982
EM		 39
40#include <mach/pxa25x.h>
afd2fc02 41#include <mach/reset.h>
a09e64fb
RK		 42#include <mach/irda.h>
43#include <mach/i2c.h>
44#include <mach/mmc.h>
45#include <mach/udc.h>
46#include <mach/tosa_bt.h>
14b7b401 47#include <mach/pxa2xx_spi.h>
80748fb8 48#include <mach/audio.h>
8459c159
DO		 49
50#include <asm/mach/arch.h>
a09e64fb 51#include <mach/tosa.h>
8459c159
DO		 52
53#include <asm/hardware/scoop.h>
54#include <asm/mach/sharpsl_param.h>
55
56#include "generic.h"
7bdb22c9 57#include "clock.h"
46c41e62 58#include "devices.h"
8459c159 59
2cb47342
DB		 60static unsigned long tosa_pin_config[] = {
61 GPIO78_nCS_2, /* Scoop */
62 GPIO80_nCS_4, /* tg6393xb */
63 GPIO33_nCS_5, /* Scoop */
64
65 // GPIO76 CARD_VCC_ON1
66
67 GPIO19_GPIO, /* Reset out */
68 GPIO1_RST | WAKEUP_ON_EDGE_FALL,
69
70 GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
71 GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
72 GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
73 GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
74 GPIO20_GPIO, /* EAR_IN */
75 GPIO22_GPIO, /* On */
76
77 GPIO5_GPIO, /* USB_IN */
78 GPIO32_GPIO, /* Pen IRQ */
79
80 GPIO7_GPIO, /* Jacket Detect */
81 GPIO14_GPIO, /* BAT0_CRG */
82 GPIO12_GPIO, /* BAT1_CRG */
83 GPIO17_GPIO, /* BAT0_LOW */
84 GPIO84_GPIO, /* BAT1_LOW */
85 GPIO38_GPIO, /* BAT_LOCK */
86
87 GPIO11_3_6MHz,
88 GPIO15_GPIO, /* TC6393XB IRQ */
89 GPIO18_RDY,
90 GPIO27_GPIO, /* LCD Sync */
91
92 /* MMC */
93 GPIO6_MMC_CLK,
94 GPIO8_MMC_CS0,
95 GPIO9_GPIO, /* Detect */
c4d5f8d4 96 GPIO10_GPIO, /* nSD_INT */
2cb47342
DB		 97
98 /* CF */
99 GPIO13_GPIO, /* CD_IRQ */
100 GPIO21_GPIO, /* Main Slot IRQ */
101 GPIO36_GPIO, /* Jacket Slot IRQ */
102 GPIO48_nPOE,
103 GPIO49_nPWE,
104 GPIO50_nPIOR,
105 GPIO51_nPIOW,
106 GPIO52_nPCE_1,
107 GPIO53_nPCE_2,
108 GPIO54_nPSKTSEL,
109 GPIO55_nPREG,
110 GPIO56_nPWAIT,
111 GPIO57_nIOIS16,
112
113 /* AC97 */
114 GPIO31_AC97_SYNC,
115 GPIO30_AC97_SDATA_OUT,
116 GPIO28_AC97_BITCLK,
117 GPIO29_AC97_SDATA_IN_0,
118 // GPIO79 nAUD_IRQ
119
120 /* FFUART */
121 GPIO34_FFUART_RXD,
122 GPIO35_FFUART_CTS,
123 GPIO37_FFUART_DSR,
124 GPIO39_FFUART_TXD,
125 GPIO40_FFUART_DTR,
126 GPIO41_FFUART_RTS,
127
128 /* BTUART */
129 GPIO42_BTUART_RXD,
130 GPIO43_BTUART_TXD,
131 GPIO44_BTUART_CTS,
132 GPIO45_BTUART_RTS,
133
2cb47342 134 /* Keybd */
c867155c 135 GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
136 GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
137 GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
138 GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
139 GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
140 GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
141 GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
142 GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
143 GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
144 GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
145 GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
146 GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
147 GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
148 GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
149 GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
150 GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
151 GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
152 GPIO75_GPIO | MFP_LPM_DRIVE_LOW,
2cb47342
DB		 153
154 /* SPI */
155 GPIO81_SSP2_CLK_OUT,
156 GPIO82_SSP2_FRM_OUT,
157 GPIO83_SSP2_TXD,
b032fccc 158
0fc3ff31
DB		 159 /* IrDA is managed in other way */
160 GPIO46_GPIO,
161 GPIO47_GPIO,
b032fccc
DB		 162};
163
8459c159
DO		 164/*
165 * SCOOP Device
166 */
167static struct resource tosa_scoop_resources[] = {
168 [0] = {
169 .start = TOSA_CF_PHYS,
170 .end = TOSA_CF_PHYS + 0xfff,
171 .flags = IORESOURCE_MEM,
172 },
173};
174
175static struct scoop_config tosa_scoop_setup = {
176 .io_dir = TOSA_SCOOP_IO_DIR,
d4e7d09f 177 .gpio_base = TOSA_SCOOP_GPIO_BASE,
8459c159
DO		 178};
179
ba4eb7e6 180static struct platform_device tosascoop_device = {
8459c159
DO		 181 .name = "sharp-scoop",
182 .id = 0,
183 .dev = {
184 .platform_data = &tosa_scoop_setup,
185 },
186 .num_resources = ARRAY_SIZE(tosa_scoop_resources),
187 .resource = tosa_scoop_resources,
188};
189
190
191/*
192 * SCOOP Device Jacket
193 */
194static struct resource tosa_scoop_jc_resources[] = {
195 [0] = {
196 .start = TOSA_SCOOP_PHYS + 0x40,
197 .end = TOSA_SCOOP_PHYS + 0xfff,
198 .flags = IORESOURCE_MEM,
199 },
200};
201
202static struct scoop_config tosa_scoop_jc_setup = {
203 .io_dir = TOSA_SCOOP_JC_IO_DIR,
d4e7d09f 204 .gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
8459c159
DO		 205};
206
ba4eb7e6 207static struct platform_device tosascoop_jc_device = {
8459c159
DO		 208 .name = "sharp-scoop",
209 .id = 1,
210 .dev = {
211 .platform_data = &tosa_scoop_jc_setup,
212 .parent = &tosascoop_device.dev,
213 },
214 .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
215 .resource = tosa_scoop_jc_resources,
216};
217
4c18ad20
DO		 218/*
219 * PCMCIA
220 */
8459c159
DO		 221static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
222{
223 .dev = &tosascoop_device.dev,
224 .irq = TOSA_IRQ_GPIO_CF_IRQ,
225 .cd_irq = TOSA_IRQ_GPIO_CF_CD,
226 .cd_irq_str = "PCMCIA0 CD",
227},{
228 .dev = &tosascoop_jc_device.dev,
229 .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
230 .cd_irq = -1,
231},
232};
233
4c18ad20
DO		 234static struct scoop_pcmcia_config tosa_pcmcia_config = {
235 .devs = &tosa_pcmcia_scoop[0],
236 .num_devs = 2,
4c18ad20
DO		 237};
238
a93876c1
DO		 239/*
240 * USB Device Controller
241 */
a93876c1 242static struct pxa2xx_udc_mach_info udc_info __initdata = {
d4e7d09f 243 .gpio_pullup = TOSA_GPIO_USB_PULLUP,
487dc922
DB		 244 .gpio_vbus = TOSA_GPIO_USB_IN,
245 .gpio_vbus_inverted = 1,
a93876c1
DO		 246};
247
248/*
249 * MMC/SD Device
250 */
251static struct pxamci_platform_data tosa_mci_platform_data;
252
40220c1a 253static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
a93876c1
DO		 254{
255 int err;
256
a93876c1
DO		 257 tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
258
c4d5f8d4
DB		 259 err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect");
260 if (err) {
261 printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n");
262 goto err_gpio_detect;
263 }
264 err = gpio_direction_input(TOSA_GPIO_nSD_DETECT);
265 if (err)
266 goto err_gpio_detect_dir;
267
2687bd38
RK		 268 err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
269 IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
a93876c1 270 "MMC/SD card detect", data);
d4e7d09f 271 if (err) {
a93876c1 272 printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
d4e7d09f
DB		 273 goto err_irq;
274 }
275
c4d5f8d4 276 err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect");
d4e7d09f
DB		 277 if (err) {
278 printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
279 goto err_gpio_wp;
280 }
281 err = gpio_direction_input(TOSA_GPIO_SD_WP);
282 if (err)
283 goto err_gpio_wp_dir;
284
c4d5f8d4 285 err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power");
d4e7d09f
DB		 286 if (err) {
287 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
288 goto err_gpio_pwr;
289 }
290 err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
291 if (err)
292 goto err_gpio_pwr_dir;
a93876c1 293
c4d5f8d4
DB		 294 err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
295 if (err) {
296 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
297 goto err_gpio_int;
298 }
299 err = gpio_direction_input(TOSA_GPIO_nSD_INT);
300 if (err)
301 goto err_gpio_int_dir;
302
d4e7d09f
DB		 303 return 0;
304
c4d5f8d4
DB		 305err_gpio_int_dir:
306 gpio_free(TOSA_GPIO_nSD_INT);
307err_gpio_int:
d4e7d09f
DB		 308err_gpio_pwr_dir:
309 gpio_free(TOSA_GPIO_PWR_ON);
310err_gpio_pwr:
311err_gpio_wp_dir:
312 gpio_free(TOSA_GPIO_SD_WP);
313err_gpio_wp:
314 free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
315err_irq:
c4d5f8d4
DB		 316err_gpio_detect_dir:
317 gpio_free(TOSA_GPIO_nSD_DETECT);
318err_gpio_detect:
2687bd38 319 return err;
a93876c1
DO		 320}
321
322static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
323{
324 struct pxamci_platform_data* p_d = dev->platform_data;
325
326 if (( 1 << vdd) & p_d->ocr_mask) {
d4e7d09f 327 gpio_set_value(TOSA_GPIO_PWR_ON, 1);
a93876c1 328 } else {
d4e7d09f 329 gpio_set_value(TOSA_GPIO_PWR_ON, 0);
a93876c1
DO		 330 }
331}
332
333static int tosa_mci_get_ro(struct device *dev)
334{
d4e7d09f 335 return gpio_get_value(TOSA_GPIO_SD_WP);
a93876c1
DO		 336}
337
338static void tosa_mci_exit(struct device *dev, void *data)
339{
c4d5f8d4 340 gpio_free(TOSA_GPIO_nSD_INT);
d4e7d09f
DB		 341 gpio_free(TOSA_GPIO_PWR_ON);
342 gpio_free(TOSA_GPIO_SD_WP);
a93876c1 343 free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
c4d5f8d4 344 gpio_free(TOSA_GPIO_nSD_DETECT);
a93876c1
DO		 345}
346
347static struct pxamci_platform_data tosa_mci_platform_data = {
348 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
349 .init = tosa_mci_init,
350 .get_ro = tosa_mci_get_ro,
351 .setpower = tosa_mci_setpower,
352 .exit = tosa_mci_exit,
353};
354
355/*
356 * Irda
357 */
b032fccc
DB		 358static void tosa_irda_transceiver_mode(struct device *dev, int mode)
359{
360 if (mode & IR_OFF) {
361 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
0fc3ff31 362 pxa2xx_transceiver_mode(dev, mode);
b032fccc
DB		 363 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
364 } else {
0fc3ff31 365 pxa2xx_transceiver_mode(dev, mode);
b032fccc
DB		 366 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
367 }
368}
369
d4e7d09f 370static int tosa_irda_startup(struct device *dev)
a93876c1 371{
d4e7d09f
DB		 372 int ret;
373
b032fccc
DB		 374 ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
375 if (ret)
376 goto err_tx;
377 ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
378 if (ret)
379 goto err_tx_dir;
380
d4e7d09f
DB		 381 ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
382 if (ret)
b032fccc 383 goto err_pwr;
d4e7d09f
DB		 384
385 ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
386 if (ret)
b032fccc 387 goto err_pwr_dir;
d4e7d09f 388
b032fccc 389 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
d4e7d09f 390
b032fccc
DB		 391 return 0;
392
393err_pwr_dir:
d4e7d09f 394 gpio_free(TOSA_GPIO_IR_POWERDWN);
b032fccc
DB		 395err_pwr:
396err_tx_dir:
397 gpio_free(TOSA_GPIO_IRDA_TX);
398err_tx:
399 return ret;
d4e7d09f
DB		 400}
401
b032fccc 402static void tosa_irda_shutdown(struct device *dev)
d4e7d09f 403{
b032fccc
DB		 404 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
405 gpio_free(TOSA_GPIO_IR_POWERDWN);
406 gpio_free(TOSA_GPIO_IRDA_TX);
a93876c1
DO		 407}
408
409static struct pxaficp_platform_data tosa_ficp_platform_data = {
410 .transceiver_cap = IR_SIRMODE | IR_OFF,
411 .transceiver_mode = tosa_irda_transceiver_mode,
d4e7d09f
DB		 412 .startup = tosa_irda_startup,
413 .shutdown = tosa_irda_shutdown,
a93876c1
DO		 414};
415
53b14ea3
DB		 416/*
417 * Tosa AC IN
418 */
419static int tosa_power_init(struct device *dev)
420{
421 int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
422 if (ret)
423 goto err_gpio_req;
424
425 ret = gpio_direction_input(TOSA_GPIO_AC_IN);
426 if (ret)
427 goto err_gpio_in;
428
429 return 0;
430
431err_gpio_in:
432 gpio_free(TOSA_GPIO_AC_IN);
433err_gpio_req:
434 return ret;
435}
436
437static void tosa_power_exit(struct device *dev)
438{
439 gpio_free(TOSA_GPIO_AC_IN);
440}
441
442static int tosa_power_ac_online(void)
443{
444 return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
445}
446
447static char *tosa_ac_supplied_to[] = {
448 "main-battery",
449 "backup-battery",
450 "jacket-battery",
451};
452
453static struct pda_power_pdata tosa_power_data = {
454 .init = tosa_power_init,
455 .is_ac_online = tosa_power_ac_online,
456 .exit = tosa_power_exit,
457 .supplied_to = tosa_ac_supplied_to,
458 .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
459};
460
461static struct resource tosa_power_resource[] = {
462 {
463 .name = "ac",
464 .start = gpio_to_irq(TOSA_GPIO_AC_IN),
465 .end = gpio_to_irq(TOSA_GPIO_AC_IN),
466 .flags = IORESOURCE_IRQ |
467 IORESOURCE_IRQ_HIGHEDGE |
468 IORESOURCE_IRQ_LOWEDGE,
469 },
470};
471
472static struct platform_device tosa_power_device = {
473 .name = "pda-power",
474 .id = -1,
475 .dev.platform_data = &tosa_power_data,
476 .resource = tosa_power_resource,
477 .num_resources = ARRAY_SIZE(tosa_power_resource),
478};
479
a93876c1
DO		 480/*
481 * Tosa Keyboard
482 */
483static struct platform_device tosakbd_device = {
484 .name = "tosa-keyboard",
485 .id = -1,
486};
8459c159 487
93e9012f 488static struct gpio_keys_button tosa_gpio_keys[] = {
0aa97561
DB		 489 /*
490 * Two following keys are directly tied to "ON" button of tosa. Why?
491 * The first one can be used as a wakeup source, the second can't;
492 * also the first one is OR of ac_powered and on_button.
493 */
494 {
495 .type = EV_PWR,
496 .code = KEY_RESERVED,
497 .gpio = TOSA_GPIO_POWERON,
498 .desc = "Poweron",
499 .wakeup = 1,
500 .active_low = 1,
501 },
93e9012f
DB		 502 {
503 .type = EV_PWR,
504 .code = KEY_SUSPEND,
505 .gpio = TOSA_GPIO_ON_KEY,
506 .desc = "On key",
0aa97561
DB		 507 /*
508 * can't be used as wakeup
509 * .wakeup = 1,
510 */
93e9012f
DB		 511 .active_low = 1,
512 },
513 {
514 .type = EV_KEY,
515 .code = TOSA_KEY_RECORD,
516 .gpio = TOSA_GPIO_RECORD_BTN,
517 .desc = "Record Button",
518 .wakeup = 1,
519 .active_low = 1,
520 },
521 {
522 .type = EV_KEY,
523 .code = TOSA_KEY_SYNC,
524 .gpio = TOSA_GPIO_SYNC,
525 .desc = "Sync Button",
526 .wakeup = 1,
527 .active_low = 1,
528 },
c33de47b
DB		 529 {
530 .type = EV_SW,
531 .code = SW_HEADPHONE_INSERT,
532 .gpio = TOSA_GPIO_EAR_IN,
533 .desc = "HeadPhone insert",
534 .active_low = 1,
535 .debounce_interval = 300,
536 },
93e9012f
DB		 537};
538
539static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
540 .buttons = tosa_gpio_keys,
541 .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
542};
543
544static struct platform_device tosa_gpio_keys_device = {
545 .name = "gpio-keys",
546 .id = -1,
547 .dev = {
548 .platform_data = &tosa_gpio_keys_platform_data,
549 },
550};
551
6d0cf3e0
DO		 552/*
553 * Tosa LEDs
554 */
ba4eb7e6 555static struct gpio_led tosa_gpio_leds[] = {
311c736c
DB		 556 {
557 .name = "tosa:amber:charge",
558 .default_trigger = "main-battery-charging",
559 .gpio = TOSA_GPIO_CHRG_ERR_LED,
560 },
561 {
562 .name = "tosa:green:mail",
563 .default_trigger = "nand-disk",
564 .gpio = TOSA_GPIO_NOTE_LED,
565 },
c546106c
DB		 566 {
567 .name = "tosa:dual:wlan",
568 .default_trigger = "none",
569 .gpio = TOSA_GPIO_WLAN_LED,
570 },
571 {
572 .name = "tosa:blue:bluetooth",
16b32fd0 573 .default_trigger = "tosa-bt",
c546106c
DB		 574 .gpio = TOSA_GPIO_BT_LED,
575 },
311c736c
DB		 576};
577
ba4eb7e6 578static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
311c736c
DB		 579 .leds = tosa_gpio_leds,
580 .num_leds = ARRAY_SIZE(tosa_gpio_leds),
581};
582
6d0cf3e0 583static struct platform_device tosaled_device = {
311c736c
DB		 584 .name = "leds-gpio",
585 .id = -1,
586 .dev = {
587 .platform_data = &tosa_gpio_leds_platform_data,
588 },
6d0cf3e0
DO		 589};
590
bf0116e5
DB		 591/*
592 * Toshiba Mobile IO Controller
593 */
594static struct resource tc6393xb_resources[] = {
595 [0] = {
596 .start = TOSA_LCDC_PHYS,
597 .end = TOSA_LCDC_PHYS + 0x3ffffff,
598 .flags = IORESOURCE_MEM,
599 },
600
601 [1] = {
602 .start = TOSA_IRQ_GPIO_TC6393XB_INT,
603 .end = TOSA_IRQ_GPIO_TC6393XB_INT,
604 .flags = IORESOURCE_IRQ,
605 },
606};
607
608
609static int tosa_tc6393xb_enable(struct platform_device *dev)
610{
611 int rc;
612
613 rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
614 if (rc)
615 goto err_req_pclr;
616 rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
617 if (rc)
618 goto err_req_suspend;
14b7b401 619 rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
bf0116e5
DB		 620 if (rc)
621 goto err_req_l3v;
622 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
623 if (rc)
624 goto err_dir_l3v;
625 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
626 if (rc)
627 goto err_dir_suspend;
628 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
629 if (rc)
630 goto err_dir_pclr;
631
632 mdelay(1);
633
634 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
635
636 mdelay(10);
637
638 gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
639 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
640
641 return 0;
642err_dir_pclr:
643err_dir_suspend:
644err_dir_l3v:
645 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
646err_req_l3v:
647 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
648err_req_suspend:
649 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
650err_req_pclr:
651 return rc;
652}
653
654static int tosa_tc6393xb_disable(struct platform_device *dev)
655{
656 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
657 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
658 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
659
660 return 0;
661}
662
663static int tosa_tc6393xb_resume(struct platform_device *dev)
664{
665 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
666 mdelay(10);
667 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
668 mdelay(10);
669
670 return 0;
671}
672
673static int tosa_tc6393xb_suspend(struct platform_device *dev)
674{
675 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
676 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
677 return 0;
678}
679
5289fecd
DB		 680static struct mtd_partition tosa_nand_partition[] = {
681 {
682 .name = "smf",
683 .offset = 0,
684 .size = 7 * 1024 * 1024,
685 },
686 {
687 .name = "root",
688 .offset = MTDPART_OFS_APPEND,
689 .size = 28 * 1024 * 1024,
690 },
691 {
692 .name = "home",
693 .offset = MTDPART_OFS_APPEND,
694 .size = MTDPART_SIZ_FULL,
695 },
696};
697
698static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
699
700static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
701 .options = 0,
702 .offs = 4,
703 .len = 2,
704 .pattern = scan_ff_pattern
705};
706
707static struct tmio_nand_data tosa_tc6393xb_nand_config = {
708 .num_partitions = ARRAY_SIZE(tosa_nand_partition),
709 .partition = tosa_nand_partition,
710 .badblock_pattern = &tosa_tc6393xb_nand_bbt,
711};
712
1c1b6ffc
DB		 713static int tosa_tc6393xb_setup(struct platform_device *dev)
714{
715 int rc;
716
717 rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
718 if (rc)
719 goto err_req;
720
721 rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
722 if (rc)
723 goto err_dir;
724
725 return rc;
726
727err_dir:
728 gpio_free(TOSA_GPIO_CARD_VCC_ON);
729err_req:
730 return rc;
731}
732
733static void tosa_tc6393xb_teardown(struct platform_device *dev)
734{
735 gpio_free(TOSA_GPIO_CARD_VCC_ON);
736}
737
ddfb33c0 738#ifdef CONFIG_MFD_TC6393XB
31c9b284
DB		 739static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
740 {
741 .xres = 480,
742 .yres = 640,
743 .pixclock = 0x002cdf00,/* PLL divisor */
744 .left_margin = 0x004c,
745 .right_margin = 0x005b,
746 .upper_margin = 0x0001,
747 .lower_margin = 0x000d,
748 .hsync_len = 0x0002,
749 .vsync_len = 0x0001,
750 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
751 .vmode = FB_VMODE_NONINTERLACED,
752 },{
753 .xres = 240,
754 .yres = 320,
755 .pixclock = 0x00e7f203,/* PLL divisor */
756 .left_margin = 0x0024,
757 .right_margin = 0x002f,
758 .upper_margin = 0x0001,
759 .lower_margin = 0x000d,
760 .hsync_len = 0x0002,
761 .vsync_len = 0x0001,
762 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
763 .vmode = FB_VMODE_NONINTERLACED,
764 }
765};
766
767static struct tmio_fb_data tosa_tc6393xb_fb_config = {
768 .lcd_set_power = tc6393xb_lcd_set_power,
769 .lcd_mode = tc6393xb_lcd_mode,
770 .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
771 .modes = &tosa_tc6393xb_lcd_mode[0],
772 .height = 82,
773 .width = 60,
774};
ddfb33c0 775#endif
31c9b284 776
1c1b6ffc 777static struct tc6393xb_platform_data tosa_tc6393xb_data = {
bf0116e5
DB		 778 .scr_pll2cr = 0x0cc1,
779 .scr_gper = 0x3300,
bf0116e5
DB		 780
781 .irq_base = IRQ_BOARD_START,
782 .gpio_base = TOSA_TC6393XB_GPIO_BASE,
1c1b6ffc
DB		 783 .setup = tosa_tc6393xb_setup,
784 .teardown = tosa_tc6393xb_teardown,
bf0116e5
DB		 785
786 .enable = tosa_tc6393xb_enable,
787 .disable = tosa_tc6393xb_disable,
788 .suspend = tosa_tc6393xb_suspend,
789 .resume = tosa_tc6393xb_resume,
5289fecd
DB		 790
791 .nand_data = &tosa_tc6393xb_nand_config,
ddfb33c0 792#ifdef CONFIG_MFD_TC6393XB
31c9b284 793 .fb_data = &tosa_tc6393xb_fb_config,
ddfb33c0 794#endif
f98a0bd0
DB		 795
796 .resume_restore = 1,
bf0116e5
DB		 797};
798
799
800static struct platform_device tc6393xb_device = {
801 .name = "tc6393xb",
802 .id = -1,
803 .dev = {
1c1b6ffc 804 .platform_data = &tosa_tc6393xb_data,
bf0116e5
DB		 805 },
806 .num_resources = ARRAY_SIZE(tc6393xb_resources),
807 .resource = tc6393xb_resources,
808};
809
16b32fd0
DB		 810static struct tosa_bt_data tosa_bt_data = {
811 .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
812 .gpio_reset = TOSA_GPIO_BT_RESET,
813};
814
815static struct platform_device tosa_bt_device = {
816 .name = "tosa-bt",
817 .id = -1,
818 .dev.platform_data = &tosa_bt_data,
819};
820
14b7b401
DB		 821static struct pxa2xx_spi_master pxa_ssp_master_info = {
822 .num_chipselect = 1,
823};
824
825static struct spi_board_info spi_board_info[] __initdata = {
826 {
827 .modalias = "tosa-lcd",
828 // .platform_data
829 .max_speed_hz = 28750,
830 .bus_num = 2,
831 .chip_select = 0,
832 .mode = SPI_MODE_0,
833 },
834};
16b32fd0 835
f34ee79a
DB		 836static struct mtd_partition sharpsl_rom_parts[] = {
837 {
838 .name ="Boot PROM Filesystem",
839 .offset = 0x00160000,
840 .size = MTDPART_SIZ_FULL,
841 },
842};
843
844static struct physmap_flash_data sharpsl_rom_data = {
845 .width = 2,
846 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
847 .parts = sharpsl_rom_parts,
848};
849
850static struct resource sharpsl_rom_resources[] = {
851 {
852 .start = 0x00000000,
853 .end = 0x007fffff,
854 .flags = IORESOURCE_MEM,
855 },
856};
857
858static struct platform_device sharpsl_rom_device = {
859 .name = "physmap-flash",
860 .id = -1,
861 .resource = sharpsl_rom_resources,
862 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
863 .dev.platform_data = &sharpsl_rom_data,
864};
865
8459c159
DO		 866static struct platform_device *devices[] __initdata = {
867 &tosascoop_device,
868 &tosascoop_jc_device,
bf0116e5 869 &tc6393xb_device,
53b14ea3 870 &tosa_power_device,
a93876c1 871 &tosakbd_device,
93e9012f 872 &tosa_gpio_keys_device,
6d0cf3e0 873 &tosaled_device,
16b32fd0 874 &tosa_bt_device,
f34ee79a 875 &sharpsl_rom_device,
8459c159
DO		 876};
877
74617fb6
RP		 878static void tosa_poweroff(void)
879{
be093beb 880 arm_machine_restart('g', NULL);
74617fb6
RP		 881}
882
be093beb 883static void tosa_restart(char mode, const char *cmd)
74617fb6
RP		 884{
885 /* Bootloader magic for a reboot */
886 if((MSC0 & 0xffff0000) == 0x7ff00000)
887 MSC0 = (MSC0 & 0xffff) | 0x7ee00000;
888
889 tosa_poweroff();
890}
891
8459c159
DO		 892static void __init tosa_init(void)
893{
bf0116e5
DB		 894 int dummy;
895
2cb47342
DB		 896 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
897 gpio_set_wake(MFP_PIN_GPIO1, 1);
898 /* We can't pass to gpio-keys since it will drop the Reset altfunc */
899
216e3b7a 900 init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
86159a98 901
74617fb6
RP		 902 pm_power_off = tosa_poweroff;
903 arm_pm_restart = tosa_restart;
904
8459c159
DO		 905 PCFR |= PCFR_OPDE;
906
a93876c1 907 /* enable batt_fault */
8459c159
DO		 908 PMCR = 0x01;
909
bf0116e5
DB		 910 dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
911 dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
912 dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
913
a93876c1
DO		 914 pxa_set_mci_info(&tosa_mci_platform_data);
915 pxa_set_udc_info(&udc_info);
916 pxa_set_ficp_info(&tosa_ficp_platform_data);
481ea5a1 917 pxa_set_i2c_info(NULL);
80748fb8 918 pxa_set_ac97_info(NULL);
4c18ad20 919 platform_scoop_config = &tosa_pcmcia_config;
8459c159 920
14b7b401
DB		 921 pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
922 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
923
c68ffdda 924 clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
7bdb22c9 925
4c18ad20 926 platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159
DO		 927}
928
929static void __init fixup_tosa(struct machine_desc *desc,
930 struct tag *tags, char **cmdline, struct meminfo *mi)
931{
932 sharpsl_save_param();
933 mi->nr_banks=1;
934 mi->bank[0].start = 0xa0000000;
935 mi->bank[0].node = 0;
936 mi->bank[0].size = (64*1024*1024);
937}
938
939MACHINE_START(TOSA, "SHARP Tosa")
8459c159
DO		 940 .phys_io = 0x40000000,
941 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
942 .fixup = fixup_tosa,
943 .map_io = pxa_map_io,
cd49104d 944 .init_irq = pxa25x_init_irq,
8459c159
DO		 945 .init_machine = tosa_init,
946 .timer = &pxa_timer,
947MACHINE_END
Linux kernel - Deliverables
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