projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ARM: pxa/gumstix: switch to using gpio-vbus transceiver
[linux-2.6-block.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>
8348c259 35#include <linux/spi/pxa2xx_spi.h>
f69a6548 36#include <linux/input/matrix_keypad.h>
8459c159
DO		 37
38#include <asm/setup.h>
8459c159 39#include <asm/mach-types.h>
51c62982
EM		 40
41#include <mach/pxa25x.h>
afd2fc02 42#include <mach/reset.h>
a09e64fb 43#include <mach/irda.h>
f0a83701 44#include <plat/i2c.h>
a09e64fb
RK		 45#include <mach/mmc.h>
46#include <mach/udc.h>
47#include <mach/tosa_bt.h>
80748fb8 48#include <mach/audio.h>
ad68bb9f 49#include <mach/smemc.h>
8459c159
DO		 50
51#include <asm/mach/arch.h>
a09e64fb 52#include <mach/tosa.h>
8459c159
DO		 53
54#include <asm/hardware/scoop.h>
55#include <asm/mach/sharpsl_param.h>
56
57#include "generic.h"
7bdb22c9 58#include "clock.h"
46c41e62 59#include "devices.h"
8459c159 60
2cb47342
DB		 61static unsigned long tosa_pin_config[] = {
62 GPIO78_nCS_2, /* Scoop */
63 GPIO80_nCS_4, /* tg6393xb */
64 GPIO33_nCS_5, /* Scoop */
65
66 // GPIO76 CARD_VCC_ON1
67
68 GPIO19_GPIO, /* Reset out */
69 GPIO1_RST | WAKEUP_ON_EDGE_FALL,
70
71 GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
72 GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
73 GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
74 GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
75 GPIO20_GPIO, /* EAR_IN */
76 GPIO22_GPIO, /* On */
77
78 GPIO5_GPIO, /* USB_IN */
79 GPIO32_GPIO, /* Pen IRQ */
80
81 GPIO7_GPIO, /* Jacket Detect */
82 GPIO14_GPIO, /* BAT0_CRG */
83 GPIO12_GPIO, /* BAT1_CRG */
84 GPIO17_GPIO, /* BAT0_LOW */
85 GPIO84_GPIO, /* BAT1_LOW */
86 GPIO38_GPIO, /* BAT_LOCK */
87
88 GPIO11_3_6MHz,
89 GPIO15_GPIO, /* TC6393XB IRQ */
90 GPIO18_RDY,
91 GPIO27_GPIO, /* LCD Sync */
92
93 /* MMC */
94 GPIO6_MMC_CLK,
95 GPIO8_MMC_CS0,
96 GPIO9_GPIO, /* Detect */
c4d5f8d4 97 GPIO10_GPIO, /* nSD_INT */
2cb47342
DB		 98
99 /* CF */
100 GPIO13_GPIO, /* CD_IRQ */
101 GPIO21_GPIO, /* Main Slot IRQ */
102 GPIO36_GPIO, /* Jacket Slot IRQ */
103 GPIO48_nPOE,
104 GPIO49_nPWE,
105 GPIO50_nPIOR,
106 GPIO51_nPIOW,
107 GPIO52_nPCE_1,
108 GPIO53_nPCE_2,
109 GPIO54_nPSKTSEL,
110 GPIO55_nPREG,
111 GPIO56_nPWAIT,
112 GPIO57_nIOIS16,
113
114 /* AC97 */
115 GPIO31_AC97_SYNC,
116 GPIO30_AC97_SDATA_OUT,
117 GPIO28_AC97_BITCLK,
118 GPIO29_AC97_SDATA_IN_0,
119 // GPIO79 nAUD_IRQ
120
121 /* FFUART */
122 GPIO34_FFUART_RXD,
123 GPIO35_FFUART_CTS,
124 GPIO37_FFUART_DSR,
125 GPIO39_FFUART_TXD,
126 GPIO40_FFUART_DTR,
127 GPIO41_FFUART_RTS,
128
129 /* BTUART */
130 GPIO42_BTUART_RXD,
131 GPIO43_BTUART_TXD,
132 GPIO44_BTUART_CTS,
133 GPIO45_BTUART_RTS,
134
2cb47342 135 /* Keybd */
f69a6548
EM		 136 GPIO58_GPIO | MFP_LPM_DRIVE_LOW, /* Column 0 */
137 GPIO59_GPIO | MFP_LPM_DRIVE_LOW, /* Column 1 */
138 GPIO60_GPIO | MFP_LPM_DRIVE_LOW, /* Column 2 */
139 GPIO61_GPIO | MFP_LPM_DRIVE_LOW, /* Column 3 */
140 GPIO62_GPIO | MFP_LPM_DRIVE_LOW, /* Column 4 */
141 GPIO63_GPIO | MFP_LPM_DRIVE_LOW, /* Column 5 */
142 GPIO64_GPIO | MFP_LPM_DRIVE_LOW, /* Column 6 */
143 GPIO65_GPIO | MFP_LPM_DRIVE_LOW, /* Column 7 */
144 GPIO66_GPIO | MFP_LPM_DRIVE_LOW, /* Column 8 */
145 GPIO67_GPIO | MFP_LPM_DRIVE_LOW, /* Column 9 */
146 GPIO68_GPIO | MFP_LPM_DRIVE_LOW, /* Column 10 */
147 GPIO69_GPIO | MFP_LPM_DRIVE_LOW, /* Row 0 */
148 GPIO70_GPIO | MFP_LPM_DRIVE_LOW, /* Row 1 */
149 GPIO71_GPIO | MFP_LPM_DRIVE_LOW, /* Row 2 */
150 GPIO72_GPIO | MFP_LPM_DRIVE_LOW, /* Row 3 */
151 GPIO73_GPIO | MFP_LPM_DRIVE_LOW, /* Row 4 */
152 GPIO74_GPIO | MFP_LPM_DRIVE_LOW, /* Row 5 */
153 GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* Row 6 */
2cb47342
DB		 154
155 /* SPI */
156 GPIO81_SSP2_CLK_OUT,
157 GPIO82_SSP2_FRM_OUT,
158 GPIO83_SSP2_TXD,
b032fccc 159
0fc3ff31
DB		 160 /* IrDA is managed in other way */
161 GPIO46_GPIO,
162 GPIO47_GPIO,
b032fccc
DB		 163};
164
8459c159
DO		 165/*
166 * SCOOP Device
167 */
168static struct resource tosa_scoop_resources[] = {
169 [0] = {
170 .start = TOSA_CF_PHYS,
171 .end = TOSA_CF_PHYS + 0xfff,
172 .flags = IORESOURCE_MEM,
173 },
174};
175
176static struct scoop_config tosa_scoop_setup = {
177 .io_dir = TOSA_SCOOP_IO_DIR,
d4e7d09f 178 .gpio_base = TOSA_SCOOP_GPIO_BASE,
8459c159
DO		 179};
180
ba4eb7e6 181static struct platform_device tosascoop_device = {
8459c159
DO		 182 .name = "sharp-scoop",
183 .id = 0,
184 .dev = {
185 .platform_data = &tosa_scoop_setup,
186 },
187 .num_resources = ARRAY_SIZE(tosa_scoop_resources),
188 .resource = tosa_scoop_resources,
189};
190
191
192/*
193 * SCOOP Device Jacket
194 */
195static struct resource tosa_scoop_jc_resources[] = {
196 [0] = {
197 .start = TOSA_SCOOP_PHYS + 0x40,
198 .end = TOSA_SCOOP_PHYS + 0xfff,
199 .flags = IORESOURCE_MEM,
200 },
201};
202
203static struct scoop_config tosa_scoop_jc_setup = {
204 .io_dir = TOSA_SCOOP_JC_IO_DIR,
d4e7d09f 205 .gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
8459c159
DO		 206};
207
ba4eb7e6 208static struct platform_device tosascoop_jc_device = {
8459c159
DO		 209 .name = "sharp-scoop",
210 .id = 1,
211 .dev = {
212 .platform_data = &tosa_scoop_jc_setup,
213 .parent = &tosascoop_device.dev,
214 },
215 .num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
216 .resource = tosa_scoop_jc_resources,
217};
218
4c18ad20
DO		 219/*
220 * PCMCIA
221 */
8459c159
DO		 222static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
223{
224 .dev = &tosascoop_device.dev,
225 .irq = TOSA_IRQ_GPIO_CF_IRQ,
226 .cd_irq = TOSA_IRQ_GPIO_CF_CD,
227 .cd_irq_str = "PCMCIA0 CD",
228},{
229 .dev = &tosascoop_jc_device.dev,
230 .irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
231 .cd_irq = -1,
232},
233};
234
4c18ad20
DO		 235static struct scoop_pcmcia_config tosa_pcmcia_config = {
236 .devs = &tosa_pcmcia_scoop[0],
237 .num_devs = 2,
4c18ad20
DO		 238};
239
a93876c1
DO		 240/*
241 * USB Device Controller
242 */
a93876c1 243static struct pxa2xx_udc_mach_info udc_info __initdata = {
d4e7d09f 244 .gpio_pullup = TOSA_GPIO_USB_PULLUP,
487dc922
DB		 245 .gpio_vbus = TOSA_GPIO_USB_IN,
246 .gpio_vbus_inverted = 1,
a93876c1
DO		 247};
248
249/*
250 * MMC/SD Device
251 */
40220c1a 252static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
a93876c1
DO		 253{
254 int err;
255
c4d5f8d4
DB		 256 err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
257 if (err) {
258 printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
259 goto err_gpio_int;
260 }
261 err = gpio_direction_input(TOSA_GPIO_nSD_INT);
262 if (err)
263 goto err_gpio_int_dir;
264
d4e7d09f
DB		 265 return 0;
266
c4d5f8d4
DB		 267err_gpio_int_dir:
268 gpio_free(TOSA_GPIO_nSD_INT);
269err_gpio_int:
2687bd38 270 return err;
a93876c1
DO		 271}
272
a93876c1
DO		 273static void tosa_mci_exit(struct device *dev, void *data)
274{
c4d5f8d4 275 gpio_free(TOSA_GPIO_nSD_INT);
a93876c1
DO		 276}
277
278static struct pxamci_platform_data tosa_mci_platform_data = {
f97cab28 279 .detect_delay_ms = 250,
7a648256
RJ		 280 .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34,
281 .init = tosa_mci_init,
282 .exit = tosa_mci_exit,
283 .gpio_card_detect = TOSA_GPIO_nSD_DETECT,
284 .gpio_card_ro = TOSA_GPIO_SD_WP,
285 .gpio_power = TOSA_GPIO_PWR_ON,
a93876c1
DO		 286};
287
288/*
289 * Irda
290 */
b032fccc
DB		 291static void tosa_irda_transceiver_mode(struct device *dev, int mode)
292{
293 if (mode & IR_OFF) {
294 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
0fc3ff31 295 pxa2xx_transceiver_mode(dev, mode);
b032fccc
DB		 296 gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
297 } else {
0fc3ff31 298 pxa2xx_transceiver_mode(dev, mode);
b032fccc
DB		 299 gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
300 }
301}
302
d4e7d09f 303static int tosa_irda_startup(struct device *dev)
a93876c1 304{
d4e7d09f
DB		 305 int ret;
306
b032fccc
DB		 307 ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
308 if (ret)
309 goto err_tx;
310 ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
311 if (ret)
312 goto err_tx_dir;
313
d4e7d09f
DB		 314 ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
315 if (ret)
b032fccc 316 goto err_pwr;
d4e7d09f
DB		 317
318 ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
319 if (ret)
b032fccc 320 goto err_pwr_dir;
d4e7d09f 321
b032fccc 322 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
d4e7d09f 323
b032fccc
DB		 324 return 0;
325
326err_pwr_dir:
d4e7d09f 327 gpio_free(TOSA_GPIO_IR_POWERDWN);
b032fccc
DB		 328err_pwr:
329err_tx_dir:
330 gpio_free(TOSA_GPIO_IRDA_TX);
331err_tx:
332 return ret;
d4e7d09f
DB		 333}
334
b032fccc 335static void tosa_irda_shutdown(struct device *dev)
d4e7d09f 336{
b032fccc
DB		 337 tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
338 gpio_free(TOSA_GPIO_IR_POWERDWN);
339 gpio_free(TOSA_GPIO_IRDA_TX);
a93876c1
DO		 340}
341
342static struct pxaficp_platform_data tosa_ficp_platform_data = {
c4bd0172
MV		 343 .gpio_pwdown = -1,
344 .transceiver_cap = IR_SIRMODE | IR_OFF,
345 .transceiver_mode = tosa_irda_transceiver_mode,
346 .startup = tosa_irda_startup,
347 .shutdown = tosa_irda_shutdown,
a93876c1
DO		 348};
349
53b14ea3
DB		 350/*
351 * Tosa AC IN
352 */
353static int tosa_power_init(struct device *dev)
354{
355 int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
356 if (ret)
357 goto err_gpio_req;
358
359 ret = gpio_direction_input(TOSA_GPIO_AC_IN);
360 if (ret)
361 goto err_gpio_in;
362
363 return 0;
364
365err_gpio_in:
366 gpio_free(TOSA_GPIO_AC_IN);
367err_gpio_req:
368 return ret;
369}
370
371static void tosa_power_exit(struct device *dev)
372{
373 gpio_free(TOSA_GPIO_AC_IN);
374}
375
376static int tosa_power_ac_online(void)
377{
378 return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
379}
380
381static char *tosa_ac_supplied_to[] = {
382 "main-battery",
383 "backup-battery",
384 "jacket-battery",
385};
386
387static struct pda_power_pdata tosa_power_data = {
388 .init = tosa_power_init,
389 .is_ac_online = tosa_power_ac_online,
390 .exit = tosa_power_exit,
391 .supplied_to = tosa_ac_supplied_to,
392 .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to),
393};
394
395static struct resource tosa_power_resource[] = {
396 {
397 .name = "ac",
398 .start = gpio_to_irq(TOSA_GPIO_AC_IN),
399 .end = gpio_to_irq(TOSA_GPIO_AC_IN),
400 .flags = IORESOURCE_IRQ |
401 IORESOURCE_IRQ_HIGHEDGE |
402 IORESOURCE_IRQ_LOWEDGE,
403 },
404};
405
406static struct platform_device tosa_power_device = {
407 .name = "pda-power",
408 .id = -1,
409 .dev.platform_data = &tosa_power_data,
410 .resource = tosa_power_resource,
411 .num_resources = ARRAY_SIZE(tosa_power_resource),
412};
413
a93876c1
DO		 414/*
415 * Tosa Keyboard
416 */
f69a6548
EM		 417static const uint32_t tosakbd_keymap[] = {
418 KEY(0, 2, KEY_W),
419 KEY(0, 6, KEY_K),
420 KEY(0, 7, KEY_BACKSPACE),
421 KEY(0, 8, KEY_P),
422 KEY(1, 1, KEY_Q),
423 KEY(1, 2, KEY_E),
424 KEY(1, 3, KEY_T),
425 KEY(1, 4, KEY_Y),
426 KEY(1, 6, KEY_O),
427 KEY(1, 7, KEY_I),
428 KEY(1, 8, KEY_COMMA),
429 KEY(2, 1, KEY_A),
430 KEY(2, 2, KEY_D),
431 KEY(2, 3, KEY_G),
432 KEY(2, 4, KEY_U),
433 KEY(2, 6, KEY_L),
434 KEY(2, 7, KEY_ENTER),
435 KEY(2, 8, KEY_DOT),
436 KEY(3, 1, KEY_Z),
437 KEY(3, 2, KEY_C),
438 KEY(3, 3, KEY_V),
439 KEY(3, 4, KEY_J),
440 KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
441 KEY(3, 6, TOSA_KEY_CANCEL),
442 KEY(3, 7, TOSA_KEY_CENTER),
443 KEY(3, 8, TOSA_KEY_OK),
444 KEY(3, 9, KEY_LEFTSHIFT),
445 KEY(4, 1, KEY_S),
446 KEY(4, 2, KEY_R),
447 KEY(4, 3, KEY_B),
448 KEY(4, 4, KEY_N),
449 KEY(4, 5, TOSA_KEY_CALENDAR),
450 KEY(4, 6, TOSA_KEY_HOMEPAGE),
451 KEY(4, 7, KEY_LEFTCTRL),
452 KEY(4, 8, TOSA_KEY_LIGHT),
453 KEY(4, 10, KEY_RIGHTSHIFT),
454 KEY(5, 1, KEY_TAB),
455 KEY(5, 2, KEY_SLASH),
456 KEY(5, 3, KEY_H),
457 KEY(5, 4, KEY_M),
458 KEY(5, 5, TOSA_KEY_MENU),
459 KEY(5, 7, KEY_UP),
460 KEY(5, 11, TOSA_KEY_FN),
461 KEY(6, 1, KEY_X),
462 KEY(6, 2, KEY_F),
463 KEY(6, 3, KEY_SPACE),
464 KEY(6, 4, KEY_APOSTROPHE),
465 KEY(6, 5, TOSA_KEY_MAIL),
466 KEY(6, 6, KEY_LEFT),
467 KEY(6, 7, KEY_DOWN),
468 KEY(6, 8, KEY_RIGHT),
469};
470
471static struct matrix_keymap_data tosakbd_keymap_data = {
472 .keymap = tosakbd_keymap,
473 .keymap_size = ARRAY_SIZE(tosakbd_keymap),
474};
475
476static const int tosakbd_col_gpios[] =
477 { 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
478static const int tosakbd_row_gpios[] =
479 { 69, 70, 71, 72, 73, 74, 75 };
480
481static struct matrix_keypad_platform_data tosakbd_pdata = {
482 .keymap_data = &tosakbd_keymap_data,
483 .row_gpios = tosakbd_row_gpios,
484 .col_gpios = tosakbd_col_gpios,
485 .num_row_gpios = ARRAY_SIZE(tosakbd_row_gpios),
486 .num_col_gpios = ARRAY_SIZE(tosakbd_col_gpios),
487 .col_scan_delay_us = 10,
488 .debounce_ms = 10,
489 .wakeup = 1,
490};
491
a93876c1 492static struct platform_device tosakbd_device = {
f69a6548 493 .name = "matrix-keypad",
a93876c1 494 .id = -1,
f69a6548
EM		 495 .dev = {
496 .platform_data = &tosakbd_pdata,
497 },
a93876c1 498};
8459c159 499
93e9012f 500static struct gpio_keys_button tosa_gpio_keys[] = {
0aa97561
DB		 501 /*
502 * Two following keys are directly tied to "ON" button of tosa. Why?
503 * The first one can be used as a wakeup source, the second can't;
504 * also the first one is OR of ac_powered and on_button.
505 */
506 {
507 .type = EV_PWR,
508 .code = KEY_RESERVED,
509 .gpio = TOSA_GPIO_POWERON,
510 .desc = "Poweron",
511 .wakeup = 1,
512 .active_low = 1,
513 },
93e9012f
DB		 514 {
515 .type = EV_PWR,
516 .code = KEY_SUSPEND,
517 .gpio = TOSA_GPIO_ON_KEY,
518 .desc = "On key",
0aa97561
DB		 519 /*
520 * can't be used as wakeup
521 * .wakeup = 1,
522 */
93e9012f
DB		 523 .active_low = 1,
524 },
525 {
526 .type = EV_KEY,
527 .code = TOSA_KEY_RECORD,
528 .gpio = TOSA_GPIO_RECORD_BTN,
529 .desc = "Record Button",
530 .wakeup = 1,
531 .active_low = 1,
532 },
533 {
534 .type = EV_KEY,
535 .code = TOSA_KEY_SYNC,
536 .gpio = TOSA_GPIO_SYNC,
537 .desc = "Sync Button",
538 .wakeup = 1,
539 .active_low = 1,
540 },
c33de47b
DB		 541 {
542 .type = EV_SW,
543 .code = SW_HEADPHONE_INSERT,
544 .gpio = TOSA_GPIO_EAR_IN,
545 .desc = "HeadPhone insert",
546 .active_low = 1,
547 .debounce_interval = 300,
548 },
93e9012f
DB		 549};
550
551static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
552 .buttons = tosa_gpio_keys,
553 .nbuttons = ARRAY_SIZE(tosa_gpio_keys),
554};
555
556static struct platform_device tosa_gpio_keys_device = {
557 .name = "gpio-keys",
558 .id = -1,
559 .dev = {
560 .platform_data = &tosa_gpio_keys_platform_data,
561 },
562};
563
6d0cf3e0
DO		 564/*
565 * Tosa LEDs
566 */
ba4eb7e6 567static struct gpio_led tosa_gpio_leds[] = {
311c736c
DB		 568 {
569 .name = "tosa:amber:charge",
570 .default_trigger = "main-battery-charging",
571 .gpio = TOSA_GPIO_CHRG_ERR_LED,
572 },
573 {
574 .name = "tosa:green:mail",
575 .default_trigger = "nand-disk",
576 .gpio = TOSA_GPIO_NOTE_LED,
577 },
c546106c
DB		 578 {
579 .name = "tosa:dual:wlan",
580 .default_trigger = "none",
581 .gpio = TOSA_GPIO_WLAN_LED,
582 },
583 {
584 .name = "tosa:blue:bluetooth",
16b32fd0 585 .default_trigger = "tosa-bt",
c546106c
DB		 586 .gpio = TOSA_GPIO_BT_LED,
587 },
311c736c
DB		 588};
589
ba4eb7e6 590static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
311c736c
DB		 591 .leds = tosa_gpio_leds,
592 .num_leds = ARRAY_SIZE(tosa_gpio_leds),
593};
594
6d0cf3e0 595static struct platform_device tosaled_device = {
311c736c
DB		 596 .name = "leds-gpio",
597 .id = -1,
598 .dev = {
599 .platform_data = &tosa_gpio_leds_platform_data,
600 },
6d0cf3e0
DO		 601};
602
bf0116e5
DB		 603/*
604 * Toshiba Mobile IO Controller
605 */
606static struct resource tc6393xb_resources[] = {
607 [0] = {
608 .start = TOSA_LCDC_PHYS,
609 .end = TOSA_LCDC_PHYS + 0x3ffffff,
610 .flags = IORESOURCE_MEM,
611 },
612
613 [1] = {
614 .start = TOSA_IRQ_GPIO_TC6393XB_INT,
615 .end = TOSA_IRQ_GPIO_TC6393XB_INT,
616 .flags = IORESOURCE_IRQ,
617 },
618};
619
620
621static int tosa_tc6393xb_enable(struct platform_device *dev)
622{
623 int rc;
624
625 rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
626 if (rc)
627 goto err_req_pclr;
628 rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
629 if (rc)
630 goto err_req_suspend;
14b7b401 631 rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
bf0116e5
DB		 632 if (rc)
633 goto err_req_l3v;
634 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
635 if (rc)
636 goto err_dir_l3v;
637 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
638 if (rc)
639 goto err_dir_suspend;
640 rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
641 if (rc)
642 goto err_dir_pclr;
643
644 mdelay(1);
645
646 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
647
648 mdelay(10);
649
650 gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
651 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
652
653 return 0;
654err_dir_pclr:
655err_dir_suspend:
656err_dir_l3v:
657 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
658err_req_l3v:
659 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
660err_req_suspend:
661 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
662err_req_pclr:
663 return rc;
664}
665
666static int tosa_tc6393xb_disable(struct platform_device *dev)
667{
668 gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
669 gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
670 gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
671
672 return 0;
673}
674
675static int tosa_tc6393xb_resume(struct platform_device *dev)
676{
677 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
678 mdelay(10);
679 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
680 mdelay(10);
681
682 return 0;
683}
684
685static int tosa_tc6393xb_suspend(struct platform_device *dev)
686{
687 gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
688 gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
689 return 0;
690}
691
5289fecd
DB		 692static struct mtd_partition tosa_nand_partition[] = {
693 {
694 .name = "smf",
695 .offset = 0,
696 .size = 7 * 1024 * 1024,
697 },
698 {
699 .name = "root",
700 .offset = MTDPART_OFS_APPEND,
701 .size = 28 * 1024 * 1024,
702 },
703 {
704 .name = "home",
705 .offset = MTDPART_OFS_APPEND,
706 .size = MTDPART_SIZ_FULL,
707 },
708};
709
710static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
711
712static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
713 .options = 0,
714 .offs = 4,
715 .len = 2,
716 .pattern = scan_ff_pattern
717};
718
719static struct tmio_nand_data tosa_tc6393xb_nand_config = {
720 .num_partitions = ARRAY_SIZE(tosa_nand_partition),
721 .partition = tosa_nand_partition,
722 .badblock_pattern = &tosa_tc6393xb_nand_bbt,
723};
724
1c1b6ffc
DB		 725static int tosa_tc6393xb_setup(struct platform_device *dev)
726{
727 int rc;
728
729 rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
730 if (rc)
731 goto err_req;
732
733 rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
734 if (rc)
735 goto err_dir;
736
737 return rc;
738
739err_dir:
740 gpio_free(TOSA_GPIO_CARD_VCC_ON);
741err_req:
742 return rc;
743}
744
745static void tosa_tc6393xb_teardown(struct platform_device *dev)
746{
747 gpio_free(TOSA_GPIO_CARD_VCC_ON);
748}
749
ddfb33c0 750#ifdef CONFIG_MFD_TC6393XB
31c9b284
DB		 751static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
752 {
753 .xres = 480,
754 .yres = 640,
755 .pixclock = 0x002cdf00,/* PLL divisor */
756 .left_margin = 0x004c,
757 .right_margin = 0x005b,
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 .xres = 240,
766 .yres = 320,
767 .pixclock = 0x00e7f203,/* PLL divisor */
768 .left_margin = 0x0024,
769 .right_margin = 0x002f,
770 .upper_margin = 0x0001,
771 .lower_margin = 0x000d,
772 .hsync_len = 0x0002,
773 .vsync_len = 0x0001,
774 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
775 .vmode = FB_VMODE_NONINTERLACED,
776 }
777};
778
779static struct tmio_fb_data tosa_tc6393xb_fb_config = {
780 .lcd_set_power = tc6393xb_lcd_set_power,
781 .lcd_mode = tc6393xb_lcd_mode,
782 .num_modes = ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
783 .modes = &tosa_tc6393xb_lcd_mode[0],
784 .height = 82,
785 .width = 60,
786};
ddfb33c0 787#endif
31c9b284 788
1c1b6ffc 789static struct tc6393xb_platform_data tosa_tc6393xb_data = {
bf0116e5
DB		 790 .scr_pll2cr = 0x0cc1,
791 .scr_gper = 0x3300,
bf0116e5
DB		 792
793 .irq_base = IRQ_BOARD_START,
794 .gpio_base = TOSA_TC6393XB_GPIO_BASE,
1c1b6ffc
DB		 795 .setup = tosa_tc6393xb_setup,
796 .teardown = tosa_tc6393xb_teardown,
bf0116e5
DB		 797
798 .enable = tosa_tc6393xb_enable,
799 .disable = tosa_tc6393xb_disable,
800 .suspend = tosa_tc6393xb_suspend,
801 .resume = tosa_tc6393xb_resume,
5289fecd
DB		 802
803 .nand_data = &tosa_tc6393xb_nand_config,
ddfb33c0 804#ifdef CONFIG_MFD_TC6393XB
31c9b284 805 .fb_data = &tosa_tc6393xb_fb_config,
ddfb33c0 806#endif
f98a0bd0
DB		 807
808 .resume_restore = 1,
bf0116e5
DB		 809};
810
811
812static struct platform_device tc6393xb_device = {
813 .name = "tc6393xb",
814 .id = -1,
815 .dev = {
1c1b6ffc 816 .platform_data = &tosa_tc6393xb_data,
bf0116e5
DB		 817 },
818 .num_resources = ARRAY_SIZE(tc6393xb_resources),
819 .resource = tc6393xb_resources,
820};
821
16b32fd0
DB		 822static struct tosa_bt_data tosa_bt_data = {
823 .gpio_pwr = TOSA_GPIO_BT_PWR_EN,
824 .gpio_reset = TOSA_GPIO_BT_RESET,
825};
826
827static struct platform_device tosa_bt_device = {
828 .name = "tosa-bt",
829 .id = -1,
830 .dev.platform_data = &tosa_bt_data,
831};
832
14b7b401
DB		 833static struct pxa2xx_spi_master pxa_ssp_master_info = {
834 .num_chipselect = 1,
835};
836
837static struct spi_board_info spi_board_info[] __initdata = {
838 {
839 .modalias = "tosa-lcd",
840 // .platform_data
841 .max_speed_hz = 28750,
842 .bus_num = 2,
843 .chip_select = 0,
844 .mode = SPI_MODE_0,
845 },
846};
16b32fd0 847
f34ee79a
DB		 848static struct mtd_partition sharpsl_rom_parts[] = {
849 {
850 .name ="Boot PROM Filesystem",
851 .offset = 0x00160000,
852 .size = MTDPART_SIZ_FULL,
853 },
854};
855
856static struct physmap_flash_data sharpsl_rom_data = {
857 .width = 2,
858 .nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
859 .parts = sharpsl_rom_parts,
860};
861
862static struct resource sharpsl_rom_resources[] = {
863 {
864 .start = 0x00000000,
865 .end = 0x007fffff,
866 .flags = IORESOURCE_MEM,
867 },
868};
869
870static struct platform_device sharpsl_rom_device = {
871 .name = "physmap-flash",
872 .id = -1,
873 .resource = sharpsl_rom_resources,
874 .num_resources = ARRAY_SIZE(sharpsl_rom_resources),
875 .dev.platform_data = &sharpsl_rom_data,
876};
877
fa4704fe
DES		 878static struct platform_device wm9712_device = {
879 .name = "wm9712-codec",
880 .id = -1,
881};
882
8459c159
DO		 883static struct platform_device *devices[] __initdata = {
884 &tosascoop_device,
885 &tosascoop_jc_device,
bf0116e5 886 &tc6393xb_device,
53b14ea3 887 &tosa_power_device,
a93876c1 888 &tosakbd_device,
93e9012f 889 &tosa_gpio_keys_device,
6d0cf3e0 890 &tosaled_device,
16b32fd0 891 &tosa_bt_device,
f34ee79a 892 &sharpsl_rom_device,
fa4704fe 893 &wm9712_device,
8459c159
DO		 894};
895
74617fb6
RP		 896static void tosa_poweroff(void)
897{
be093beb 898 arm_machine_restart('g', NULL);
74617fb6
RP		 899}
900
be093beb 901static void tosa_restart(char mode, const char *cmd)
74617fb6 902{
ad68bb9f
MV		 903 uint32_t msc0 = __raw_readl(MSC0);
904
74617fb6 905 /* Bootloader magic for a reboot */
ad68bb9f
MV		 906 if((msc0 & 0xffff0000) == 0x7ff00000)
907 __raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
74617fb6
RP		 908
909 tosa_poweroff();
910}
911
8459c159
DO		 912static void __init tosa_init(void)
913{
bf0116e5
DB		 914 int dummy;
915
2cb47342 916 pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
cc155c6f
RK		 917
918 pxa_set_ffuart_info(NULL);
919 pxa_set_btuart_info(NULL);
920 pxa_set_stuart_info(NULL);
921
2cb47342
DB		 922 gpio_set_wake(MFP_PIN_GPIO1, 1);
923 /* We can't pass to gpio-keys since it will drop the Reset altfunc */
924
216e3b7a 925 init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
86159a98 926
74617fb6
RP		 927 pm_power_off = tosa_poweroff;
928 arm_pm_restart = tosa_restart;
929
8459c159
DO		 930 PCFR |= PCFR_OPDE;
931
a93876c1 932 /* enable batt_fault */
8459c159
DO		 933 PMCR = 0x01;
934
bf0116e5
DB		 935 dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
936 dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
937 dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);
938
a93876c1
DO		 939 pxa_set_mci_info(&tosa_mci_platform_data);
940 pxa_set_udc_info(&udc_info);
941 pxa_set_ficp_info(&tosa_ficp_platform_data);
481ea5a1 942 pxa_set_i2c_info(NULL);
80748fb8 943 pxa_set_ac97_info(NULL);
4c18ad20 944 platform_scoop_config = &tosa_pcmcia_config;
8459c159 945
14b7b401
DB		 946 pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
947 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
948
c68ffdda 949 clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
7bdb22c9 950
4c18ad20 951 platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159
DO		 952}
953
954static void __init fixup_tosa(struct machine_desc *desc,
955 struct tag *tags, char **cmdline, struct meminfo *mi)
956{
957 sharpsl_save_param();
958 mi->nr_banks=1;
959 mi->bank[0].start = 0xa0000000;
8459c159
DO		 960 mi->bank[0].size = (64*1024*1024);
961}
962
963MACHINE_START(TOSA, "SHARP Tosa")
8459c159 964 .fixup = fixup_tosa,
851982c1 965 .map_io = pxa25x_map_io,
6ac6b817 966 .nr_irqs = TOSA_NR_IRQS,
cd49104d 967 .init_irq = pxa25x_init_irq,
8459c159
DO		 968 .init_machine = tosa_init,
969 .timer = &pxa_timer,
970MACHINE_END
Linux 6.x block layer and io_uring tree(s)