tosa.c 20.8 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
/*
 *  Support for Sharp SL-C6000x PDAs
 *  Model: (Tosa)
 *
 *  Copyright (c) 2005 Dirk Opfer
 *
 *	Based on code written by Sharp/Lineo for 2.4 kernels
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 */

#include <linux/kernel.h>
#include <linux/init.h>
17
#include <linux/platform_device.h>
18 19 20
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
21 22
#include <linux/delay.h>
#include <linux/fb.h>
23
#include <linux/mmc/host.h>
24
#include <linux/mfd/tc6393xb.h>
25 26 27
#include <linux/mfd/tmio.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
28
#include <linux/mtd/physmap.h>
29
#include <linux/pm.h>
30 31
#include <linux/gpio_keys.h>
#include <linux/input.h>
32
#include <linux/gpio.h>
33
#include <linux/pda_power.h>
34
#include <linux/spi/spi.h>
35
#include <linux/input/matrix_keypad.h>
36 37 38

#include <asm/setup.h>
#include <asm/mach-types.h>
39 40

#include <mach/pxa25x.h>
41
#include <mach/reset.h>
42
#include <mach/irda.h>
43
#include <plat/i2c.h>
44 45 46
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/tosa_bt.h>
47
#include <mach/pxa2xx_spi.h>
48
#include <mach/audio.h>
49 50

#include <asm/mach/arch.h>
51
#include <mach/tosa.h>
52 53 54 55 56

#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>

#include "generic.h"
57
#include "clock.h"
58
#include "devices.h"
59

60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
static unsigned long tosa_pin_config[] = {
	GPIO78_nCS_2, /* Scoop */
	GPIO80_nCS_4, /* tg6393xb */
	GPIO33_nCS_5, /* Scoop */

	// GPIO76 CARD_VCC_ON1

	GPIO19_GPIO, /* Reset out */
	GPIO1_RST | WAKEUP_ON_EDGE_FALL,

	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
	GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
	GPIO20_GPIO, /* EAR_IN */
	GPIO22_GPIO, /* On */

	GPIO5_GPIO, /* USB_IN */
	GPIO32_GPIO, /* Pen IRQ */

	GPIO7_GPIO, /* Jacket Detect */
	GPIO14_GPIO, /* BAT0_CRG */
	GPIO12_GPIO, /* BAT1_CRG */
	GPIO17_GPIO, /* BAT0_LOW */
	GPIO84_GPIO, /* BAT1_LOW */
	GPIO38_GPIO, /* BAT_LOCK */

	GPIO11_3_6MHz,
	GPIO15_GPIO, /* TC6393XB IRQ */
	GPIO18_RDY,
	GPIO27_GPIO, /* LCD Sync */

	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO9_GPIO, /* Detect */
96
	GPIO10_GPIO, /* nSD_INT */
97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134

	/* CF */
	GPIO13_GPIO, /* CD_IRQ */
	GPIO21_GPIO, /* Main Slot IRQ */
	GPIO36_GPIO, /* Jacket Slot IRQ */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* AC97 */
	GPIO31_AC97_SYNC,
	GPIO30_AC97_SDATA_OUT,
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	// GPIO79 nAUD_IRQ

	/* FFUART */
	GPIO34_FFUART_RXD,
	GPIO35_FFUART_CTS,
	GPIO37_FFUART_DSR,
	GPIO39_FFUART_TXD,
	GPIO40_FFUART_DTR,
	GPIO41_FFUART_RTS,

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* Keybd */
135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152
	GPIO58_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 0 */
	GPIO59_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 1 */
	GPIO60_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 2 */
	GPIO61_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 3 */
	GPIO62_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 4 */
	GPIO63_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 5 */
	GPIO64_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 6 */
	GPIO65_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 7 */
	GPIO66_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 8 */
	GPIO67_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 9 */
	GPIO68_GPIO | MFP_LPM_DRIVE_LOW,	/* Column 10 */
	GPIO69_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 0 */
	GPIO70_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 1 */
	GPIO71_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 2 */
	GPIO72_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 3 */
	GPIO73_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 4 */
	GPIO74_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 5 */
	GPIO75_GPIO | MFP_LPM_DRIVE_LOW,	/* Row 6 */
153 154 155 156 157

	/* SPI */
	GPIO81_SSP2_CLK_OUT,
	GPIO82_SSP2_FRM_OUT,
	GPIO83_SSP2_TXD,
158

159 160 161
	/* IrDA is managed in other way */
	GPIO46_GPIO,
	GPIO47_GPIO,
162 163
};

164 165 166 167 168 169 170 171 172 173 174 175 176
/*
 * SCOOP Device
 */
static struct resource tosa_scoop_resources[] = {
	[0] = {
		.start	= TOSA_CF_PHYS,
		.end	= TOSA_CF_PHYS + 0xfff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_setup = {
	.io_dir 	= TOSA_SCOOP_IO_DIR,
177
	.gpio_base	= TOSA_SCOOP_GPIO_BASE,
178 179
};

180
static struct platform_device tosascoop_device = {
181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &tosa_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_resources),
	.resource	= tosa_scoop_resources,
};


/*
 * SCOOP Device Jacket
 */
static struct resource tosa_scoop_jc_resources[] = {
	[0] = {
		.start		= TOSA_SCOOP_PHYS + 0x40,
		.end		= TOSA_SCOOP_PHYS + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_jc_setup = {
	.io_dir 	= TOSA_SCOOP_JC_IO_DIR,
204
	.gpio_base	= TOSA_SCOOP_JC_GPIO_BASE,
205 206
};

207
static struct platform_device tosascoop_jc_device = {
208 209 210 211 212 213 214 215 216 217
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &tosa_scoop_jc_setup,
		.parent 	= &tosascoop_device.dev,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_jc_resources),
	.resource	= tosa_scoop_jc_resources,
};

218 219 220
/*
 * PCMCIA
 */
221 222 223 224 225 226 227 228 229 230 231 232 233
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
{
	.dev        = &tosascoop_device.dev,
	.irq        = TOSA_IRQ_GPIO_CF_IRQ,
	.cd_irq     = TOSA_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &tosascoop_jc_device.dev,
	.irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
	.cd_irq     = -1,
},
};

234 235 236 237 238
static struct scoop_pcmcia_config tosa_pcmcia_config = {
	.devs         = &tosa_pcmcia_scoop[0],
	.num_devs     = 2,
};

239 240 241 242
/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
243
	.gpio_pullup		= TOSA_GPIO_USB_PULLUP,
244 245
	.gpio_vbus		= TOSA_GPIO_USB_IN,
	.gpio_vbus_inverted	= 1,
246 247 248 249 250
};

/*
 * MMC/SD Device
 */
251
static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
252 253 254
{
	int err;

255 256 257 258 259 260 261 262 263
	err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
		goto err_gpio_int;
	}
	err = gpio_direction_input(TOSA_GPIO_nSD_INT);
	if (err)
		goto err_gpio_int_dir;

264 265
	return 0;

266 267 268
err_gpio_int_dir:
	gpio_free(TOSA_GPIO_nSD_INT);
err_gpio_int:
269
	return err;
270 271 272 273
}

static void tosa_mci_exit(struct device *dev, void *data)
{
274
	gpio_free(TOSA_GPIO_nSD_INT);
275 276 277
}

static struct pxamci_platform_data tosa_mci_platform_data = {
278
	.detect_delay_ms	= 250,
279 280 281 282 283 284
	.ocr_mask       	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init           	= tosa_mci_init,
	.exit           	= tosa_mci_exit,
	.gpio_card_detect	= TOSA_GPIO_nSD_DETECT,
	.gpio_card_ro		= TOSA_GPIO_SD_WP,
	.gpio_power		= TOSA_GPIO_PWR_ON,
285 286 287 288 289
};

/*
 * Irda
 */
290 291 292 293
static void tosa_irda_transceiver_mode(struct device *dev, int mode)
{
	if (mode & IR_OFF) {
		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0);
294
		pxa2xx_transceiver_mode(dev, mode);
295 296
		gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	} else {
297
		pxa2xx_transceiver_mode(dev, mode);
298 299 300 301
		gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1);
	}
}

302
static int tosa_irda_startup(struct device *dev)
303
{
304 305
	int ret;

306 307 308 309 310 311 312
	ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX");
	if (ret)
		goto err_tx;
	ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0);
	if (ret)
		goto err_tx_dir;

313 314
	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
	if (ret)
315
		goto err_pwr;
316 317 318

	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	if (ret)
319
		goto err_pwr_dir;
320

321
	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
322

323 324 325
	return 0;

err_pwr_dir:
326
	gpio_free(TOSA_GPIO_IR_POWERDWN);
327 328 329 330 331
err_pwr:
err_tx_dir:
	gpio_free(TOSA_GPIO_IRDA_TX);
err_tx:
	return ret;
332 333
}

334
static void tosa_irda_shutdown(struct device *dev)
335
{
336 337 338
	tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
	gpio_free(TOSA_GPIO_IR_POWERDWN);
	gpio_free(TOSA_GPIO_IRDA_TX);
339 340 341
}

static struct pxaficp_platform_data tosa_ficp_platform_data = {
342 343 344 345 346
	.gpio_pwdown		= -1,
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
	.transceiver_mode	= tosa_irda_transceiver_mode,
	.startup		= tosa_irda_startup,
	.shutdown		= tosa_irda_shutdown,
347 348
};

349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412
/*
 * Tosa AC IN
 */
static int tosa_power_init(struct device *dev)
{
	int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in");
	if (ret)
		goto err_gpio_req;

	ret = gpio_direction_input(TOSA_GPIO_AC_IN);
	if (ret)
		goto err_gpio_in;

	return 0;

err_gpio_in:
	gpio_free(TOSA_GPIO_AC_IN);
err_gpio_req:
	return ret;
}

static void tosa_power_exit(struct device *dev)
{
	gpio_free(TOSA_GPIO_AC_IN);
}

static int tosa_power_ac_online(void)
{
	return gpio_get_value(TOSA_GPIO_AC_IN) == 0;
}

static char *tosa_ac_supplied_to[] = {
	"main-battery",
	"backup-battery",
	"jacket-battery",
};

static struct pda_power_pdata tosa_power_data = {
	.init			= tosa_power_init,
	.is_ac_online		= tosa_power_ac_online,
	.exit			= tosa_power_exit,
	.supplied_to		= tosa_ac_supplied_to,
	.num_supplicants	= ARRAY_SIZE(tosa_ac_supplied_to),
};

static struct resource tosa_power_resource[] = {
	{
		.name		= "ac",
		.start		= gpio_to_irq(TOSA_GPIO_AC_IN),
		.end		= gpio_to_irq(TOSA_GPIO_AC_IN),
		.flags		= IORESOURCE_IRQ |
				  IORESOURCE_IRQ_HIGHEDGE |
				  IORESOURCE_IRQ_LOWEDGE,
	},
};

static struct platform_device tosa_power_device = {
	.name			= "pda-power",
	.id			= -1,
	.dev.platform_data	= &tosa_power_data,
	.resource		= tosa_power_resource,
	.num_resources		= ARRAY_SIZE(tosa_power_resource),
};

413 414 415
/*
 * Tosa Keyboard
 */
416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490
static const uint32_t tosakbd_keymap[] = {
	KEY(0, 2, KEY_W),
	KEY(0, 6, KEY_K),
	KEY(0, 7, KEY_BACKSPACE),
	KEY(0, 8, KEY_P),
	KEY(1, 1, KEY_Q),
	KEY(1, 2, KEY_E),
	KEY(1, 3, KEY_T),
	KEY(1, 4, KEY_Y),
	KEY(1, 6, KEY_O),
	KEY(1, 7, KEY_I),
	KEY(1, 8, KEY_COMMA),
	KEY(2, 1, KEY_A),
	KEY(2, 2, KEY_D),
	KEY(2, 3, KEY_G),
	KEY(2, 4, KEY_U),
	KEY(2, 6, KEY_L),
	KEY(2, 7, KEY_ENTER),
	KEY(2, 8, KEY_DOT),
	KEY(3, 1, KEY_Z),
	KEY(3, 2, KEY_C),
	KEY(3, 3, KEY_V),
	KEY(3, 4, KEY_J),
	KEY(3, 5, TOSA_KEY_ADDRESSBOOK),
	KEY(3, 6, TOSA_KEY_CANCEL),
	KEY(3, 7, TOSA_KEY_CENTER),
	KEY(3, 8, TOSA_KEY_OK),
	KEY(3, 9, KEY_LEFTSHIFT),
	KEY(4, 1, KEY_S),
	KEY(4, 2, KEY_R),
	KEY(4, 3, KEY_B),
	KEY(4, 4, KEY_N),
	KEY(4, 5, TOSA_KEY_CALENDAR),
	KEY(4, 6, TOSA_KEY_HOMEPAGE),
	KEY(4, 7, KEY_LEFTCTRL),
	KEY(4, 8, TOSA_KEY_LIGHT),
	KEY(4, 10, KEY_RIGHTSHIFT),
	KEY(5, 1, KEY_TAB),
	KEY(5, 2, KEY_SLASH),
	KEY(5, 3, KEY_H),
	KEY(5, 4, KEY_M),
	KEY(5, 5, TOSA_KEY_MENU),
	KEY(5, 7, KEY_UP),
	KEY(5, 11, TOSA_KEY_FN),
	KEY(6, 1, KEY_X),
	KEY(6, 2, KEY_F),
	KEY(6, 3, KEY_SPACE),
	KEY(6, 4, KEY_APOSTROPHE),
	KEY(6, 5, TOSA_KEY_MAIL),
	KEY(6, 6, KEY_LEFT),
	KEY(6, 7, KEY_DOWN),
	KEY(6, 8, KEY_RIGHT),
};

static struct matrix_keymap_data tosakbd_keymap_data = {
	.keymap		= tosakbd_keymap,
	.keymap_size	= ARRAY_SIZE(tosakbd_keymap),
};

static const int tosakbd_col_gpios[] =
			{ 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68 };
static const int tosakbd_row_gpios[] =
			{ 69, 70, 71, 72, 73, 74, 75 };

static struct matrix_keypad_platform_data tosakbd_pdata = {
	.keymap_data		= &tosakbd_keymap_data,
	.row_gpios		= tosakbd_row_gpios,
	.col_gpios		= tosakbd_col_gpios,
	.num_row_gpios		= ARRAY_SIZE(tosakbd_row_gpios),
	.num_col_gpios		= ARRAY_SIZE(tosakbd_col_gpios),
	.col_scan_delay_us	= 10,
	.debounce_ms		= 10,
	.wakeup			= 1,
};

491
static struct platform_device tosakbd_device = {
492
	.name		= "matrix-keypad",
493
	.id		= -1,
494 495 496
	.dev		= {
		.platform_data = &tosakbd_pdata,
	},
497
};
498

499
static struct gpio_keys_button tosa_gpio_keys[] = {
500 501 502 503 504 505 506 507 508 509 510 511 512
	/*
	 * Two following keys are directly tied to "ON" button of tosa. Why?
	 * The first one can be used as a wakeup source, the second can't;
	 * also the first one is OR of ac_powered and on_button.
	 */
	{
		.type	= EV_PWR,
		.code	= KEY_RESERVED,
		.gpio	= TOSA_GPIO_POWERON,
		.desc	= "Poweron",
		.wakeup	= 1,
		.active_low = 1,
	},
513 514 515 516 517
	{
		.type	= EV_PWR,
		.code	= KEY_SUSPEND,
		.gpio	= TOSA_GPIO_ON_KEY,
		.desc	= "On key",
518 519 520 521
		/*
		 * can't be used as wakeup
		 * .wakeup	= 1,
		 */
522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_RECORD,
		.gpio	= TOSA_GPIO_RECORD_BTN,
		.desc	= "Record Button",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_SYNC,
		.gpio	= TOSA_GPIO_SYNC,
		.desc	= "Sync Button",
		.wakeup	= 1,
		.active_low = 1,
	},
540 541 542 543 544 545 546 547
	{
		.type	= EV_SW,
		.code	= SW_HEADPHONE_INSERT,
		.gpio	= TOSA_GPIO_EAR_IN,
		.desc	= "HeadPhone insert",
		.active_low = 1,
		.debounce_interval = 300,
	},
548 549 550 551 552 553 554 555 556 557 558 559 560 561 562
};

static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	.buttons	= tosa_gpio_keys,
	.nbuttons	= ARRAY_SIZE(tosa_gpio_keys),
};

static struct platform_device tosa_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_keys_platform_data,
	},
};

563 564 565
/*
 * Tosa LEDs
 */
566
static struct gpio_led tosa_gpio_leds[] = {
567 568 569 570 571 572 573 574 575 576
	{
		.name			= "tosa:amber:charge",
		.default_trigger	= "main-battery-charging",
		.gpio			= TOSA_GPIO_CHRG_ERR_LED,
	},
	{
		.name			= "tosa:green:mail",
		.default_trigger	= "nand-disk",
		.gpio			= TOSA_GPIO_NOTE_LED,
	},
577 578 579 580 581 582 583
	{
		.name			= "tosa:dual:wlan",
		.default_trigger	= "none",
		.gpio			= TOSA_GPIO_WLAN_LED,
	},
	{
		.name			= "tosa:blue:bluetooth",
584
		.default_trigger	= "tosa-bt",
585 586
		.gpio			= TOSA_GPIO_BT_LED,
	},
587 588
};

589
static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
590 591 592 593
	.leds		= tosa_gpio_leds,
	.num_leds	= ARRAY_SIZE(tosa_gpio_leds),
};

594
static struct platform_device tosaled_device = {
595 596 597 598 599
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_leds_platform_data,
	},
600 601
};

602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629
/*
 * Toshiba Mobile IO Controller
 */
static struct resource tc6393xb_resources[] = {
	[0] = {
		.start	= TOSA_LCDC_PHYS,
		.end	= TOSA_LCDC_PHYS + 0x3ffffff,
		.flags	= IORESOURCE_MEM,
	},

	[1] = {
		.start	= TOSA_IRQ_GPIO_TC6393XB_INT,
		.end	= TOSA_IRQ_GPIO_TC6393XB_INT,
		.flags	= IORESOURCE_IRQ,
	},
};


static int tosa_tc6393xb_enable(struct platform_device *dev)
{
	int rc;

	rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr");
	if (rc)
		goto err_req_pclr;
	rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend");
	if (rc)
		goto err_req_suspend;
630
	rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "tc6393xb l3v");
631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690
	if (rc)
		goto err_req_l3v;
	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0);
	if (rc)
		goto err_dir_l3v;
	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0);
	if (rc)
		goto err_dir_suspend;
	rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0);
	if (rc)
		goto err_dir_pclr;

	mdelay(1);

	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);

	mdelay(10);

	gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1);
	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);

	return 0;
err_dir_pclr:
err_dir_suspend:
err_dir_l3v:
	gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
err_req_l3v:
	gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
err_req_suspend:
	gpio_free(TOSA_GPIO_TC6393XB_REST_IN);
err_req_pclr:
	return rc;
}

static int tosa_tc6393xb_disable(struct platform_device *dev)
{
	gpio_free(TOSA_GPIO_TC6393XB_L3V_ON);
	gpio_free(TOSA_GPIO_TC6393XB_SUSPEND);
	gpio_free(TOSA_GPIO_TC6393XB_REST_IN);

	return 0;
}

static int tosa_tc6393xb_resume(struct platform_device *dev)
{
	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1);
	mdelay(10);
	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1);
	mdelay(10);

	return 0;
}

static int tosa_tc6393xb_suspend(struct platform_device *dev)
{
	gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0);
	gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0);
	return 0;
}

691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723
static struct mtd_partition tosa_nand_partition[] = {
	{
		.name	= "smf",
		.offset	= 0,
		.size	= 7 * 1024 * 1024,
	},
	{
		.name	= "root",
		.offset	= MTDPART_OFS_APPEND,
		.size	= 28 * 1024 * 1024,
	},
	{
		.name	= "home",
		.offset	= MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL,
	},
};

static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = {
	.options	= 0,
	.offs		= 4,
	.len		= 2,
	.pattern	= scan_ff_pattern
};

static struct tmio_nand_data tosa_tc6393xb_nand_config = {
	.num_partitions	= ARRAY_SIZE(tosa_nand_partition),
	.partition	= tosa_nand_partition,
	.badblock_pattern = &tosa_tc6393xb_nand_bbt,
};

724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748
static int tosa_tc6393xb_setup(struct platform_device *dev)
{
	int rc;

	rc = gpio_request(TOSA_GPIO_CARD_VCC_ON, "CARD_VCC_ON");
	if (rc)
		goto err_req;

	rc = gpio_direction_output(TOSA_GPIO_CARD_VCC_ON, 1);
	if (rc)
		goto err_dir;

	return rc;

err_dir:
	gpio_free(TOSA_GPIO_CARD_VCC_ON);
err_req:
	return rc;
}

static void tosa_tc6393xb_teardown(struct platform_device *dev)
{
	gpio_free(TOSA_GPIO_CARD_VCC_ON);
}

749
#ifdef CONFIG_MFD_TC6393XB
750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785
static struct fb_videomode tosa_tc6393xb_lcd_mode[] = {
	{
		.xres = 480,
		.yres = 640,
		.pixclock = 0x002cdf00,/* PLL divisor */
		.left_margin = 0x004c,
		.right_margin = 0x005b,
		.upper_margin = 0x0001,
		.lower_margin = 0x000d,
		.hsync_len = 0x0002,
		.vsync_len = 0x0001,
		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
		.vmode = FB_VMODE_NONINTERLACED,
	},{
		.xres = 240,
		.yres = 320,
		.pixclock = 0x00e7f203,/* PLL divisor */
		.left_margin = 0x0024,
		.right_margin = 0x002f,
		.upper_margin = 0x0001,
		.lower_margin = 0x000d,
		.hsync_len = 0x0002,
		.vsync_len = 0x0001,
		.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
		.vmode = FB_VMODE_NONINTERLACED,
	}
};

static struct tmio_fb_data tosa_tc6393xb_fb_config = {
	.lcd_set_power	= tc6393xb_lcd_set_power,
	.lcd_mode	= tc6393xb_lcd_mode,
	.num_modes	= ARRAY_SIZE(tosa_tc6393xb_lcd_mode),
	.modes		= &tosa_tc6393xb_lcd_mode[0],
	.height		= 82,
	.width		= 60,
};
786
#endif
787

788
static struct tc6393xb_platform_data tosa_tc6393xb_data = {
789 790 791 792 793
	.scr_pll2cr	= 0x0cc1,
	.scr_gper	= 0x3300,

	.irq_base	= IRQ_BOARD_START,
	.gpio_base	= TOSA_TC6393XB_GPIO_BASE,
794 795
	.setup		= tosa_tc6393xb_setup,
	.teardown	= tosa_tc6393xb_teardown,
796 797 798 799 800

	.enable		= tosa_tc6393xb_enable,
	.disable	= tosa_tc6393xb_disable,
	.suspend	= tosa_tc6393xb_suspend,
	.resume		= tosa_tc6393xb_resume,
801 802

	.nand_data	= &tosa_tc6393xb_nand_config,
803
#ifdef CONFIG_MFD_TC6393XB
804
	.fb_data	= &tosa_tc6393xb_fb_config,
805
#endif
806 807

	.resume_restore = 1,
808 809 810 811 812 813 814
};


static struct platform_device tc6393xb_device = {
	.name	= "tc6393xb",
	.id	= -1,
	.dev	= {
815
		.platform_data	= &tosa_tc6393xb_data,
816 817 818 819 820
	},
	.num_resources	= ARRAY_SIZE(tc6393xb_resources),
	.resource	= tc6393xb_resources,
};

821 822 823 824 825 826 827 828 829 830 831
static struct tosa_bt_data tosa_bt_data = {
	.gpio_pwr	= TOSA_GPIO_BT_PWR_EN,
	.gpio_reset	= TOSA_GPIO_BT_RESET,
};

static struct platform_device tosa_bt_device = {
	.name	= "tosa-bt",
	.id	= -1,
	.dev.platform_data = &tosa_bt_data,
};

832 833 834 835 836 837 838 839 840 841 842 843 844 845
static struct pxa2xx_spi_master pxa_ssp_master_info = {
	.num_chipselect	= 1,
};

static struct spi_board_info spi_board_info[] __initdata = {
	{
		.modalias	= "tosa-lcd",
		// .platform_data
		.max_speed_hz	= 28750,
		.bus_num	= 2,
		.chip_select	= 0,
		.mode		= SPI_MODE_0,
	},
};
846

847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876
static struct mtd_partition sharpsl_rom_parts[] = {
	{
		.name	="Boot PROM Filesystem",
		.offset	= 0x00160000,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data sharpsl_rom_data = {
	.width		= 2,
	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
	.parts		= sharpsl_rom_parts,
};

static struct resource sharpsl_rom_resources[] = {
	{
		.start	= 0x00000000,
		.end	= 0x007fffff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device sharpsl_rom_device = {
	.name	= "physmap-flash",
	.id	= -1,
	.resource = sharpsl_rom_resources,
	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	.dev.platform_data = &sharpsl_rom_data,
};

877 878 879
static struct platform_device *devices[] __initdata = {
	&tosascoop_device,
	&tosascoop_jc_device,
880
	&tc6393xb_device,
881
	&tosa_power_device,
882
	&tosakbd_device,
883
	&tosa_gpio_keys_device,
884
	&tosaled_device,
885
	&tosa_bt_device,
886
	&sharpsl_rom_device,
887 888
};

889 890
static void tosa_poweroff(void)
{
891
	arm_machine_restart('g', NULL);
892 893
}

894
static void tosa_restart(char mode, const char *cmd)
895 896 897 898 899 900 901 902
{
	/* Bootloader magic for a reboot */
	if((MSC0 & 0xffff0000) == 0x7ff00000)
		MSC0 = (MSC0 & 0xffff) | 0x7ee00000;

	tosa_poweroff();
}

903 904
static void __init tosa_init(void)
{
905 906
	int dummy;

907
	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
908 909 910 911 912

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

913 914 915
	gpio_set_wake(MFP_PIN_GPIO1, 1);
	/* We can't pass to gpio-keys since it will drop the Reset altfunc */

916
	init_gpio_reset(TOSA_GPIO_ON_RESET, 0, 0);
917

918 919 920
	pm_power_off = tosa_poweroff;
	arm_pm_restart = tosa_restart;

921 922
	PCFR |= PCFR_OPDE;

923
	/* enable batt_fault */
924 925
	PMCR = 0x01;

926 927 928 929
	dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12);
	dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12);
	dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16);

930 931 932
	pxa_set_mci_info(&tosa_mci_platform_data);
	pxa_set_udc_info(&udc_info);
	pxa_set_ficp_info(&tosa_ficp_platform_data);
933
	pxa_set_i2c_info(NULL);
934
	pxa_set_ac97_info(NULL);
935
	platform_scoop_config = &tosa_pcmcia_config;
936

937 938 939
	pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));

940
	clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);
941

942
	platform_add_devices(devices, ARRAY_SIZE(devices));
943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958
}

static void __init fixup_tosa(struct machine_desc *desc,
		struct tag *tags, char **cmdline, struct meminfo *mi)
{
	sharpsl_save_param();
	mi->nr_banks=1;
	mi->bank[0].start = 0xa0000000;
	mi->bank[0].size = (64*1024*1024);
}

MACHINE_START(TOSA, "SHARP Tosa")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup          = fixup_tosa,
	.map_io         = pxa_map_io,
959
	.nr_irqs	= TOSA_NR_IRQS,
960
	.init_irq       = pxa25x_init_irq,
961 962 963
	.init_machine   = tosa_init,
	.timer          = &pxa_timer,
MACHINE_END