spitz.c 17.9 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
/*
 * Support for Sharp SL-Cxx00 Series of PDAs
 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
 *
 * Copyright (c) 2005 Richard Purdie
 *
 * Based on Sharp's 2.4 kernel patches/lubbock.c
 *
 * 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>
16
#include <linux/platform_device.h>
17
#include <linux/delay.h>
18
#include <linux/gpio.h>
19
#include <linux/leds.h>
20
#include <linux/mtd/physmap.h>
21 22
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
23 24 25
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
26
#include <linux/mtd/sharpsl.h>
27 28 29 30

#include <asm/setup.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
31 32 33
#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/scoop.h>

34

35
#include <mach/pxa27x.h>
36
#include <mach/pxa27x-udc.h>
37
#include <mach/reset.h>
38
#include <plat/i2c.h>
39 40 41 42
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/ohci.h>
#include <mach/pxafb.h>
43
#include <mach/pxa2xx_spi.h>
44
#include <mach/spitz.h>
45 46

#include "generic.h"
47
#include "devices.h"
48 49
#include "sharpsl.h"

50 51 52
static unsigned long spitz_pin_config[] __initdata = {
	/* Chip Selects */
	GPIO78_nCS_2,	/* SCOOP #2 */
53
	GPIO79_nCS_3,	/* NAND */
54 55 56 57 58 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
	GPIO80_nCS_4,	/* SCOOP #1 */

	/* LCD - 16bpp Active TFT */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,

	/* PC Card */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO85_nPCE_1,
	GPIO54_nPCE_2,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,
87
	GPIO104_PSKTSEL,
88

89 90 91 92 93 94
	/* I2S */
	GPIO28_I2S_BITCLK_OUT,
	GPIO29_I2S_SDATA_IN,
	GPIO30_I2S_SDATA_OUT,
	GPIO31_I2S_SYNC,

95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113
	/* MMC */
	GPIO32_MMC_CLK,
	GPIO112_MMC_CMD,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,

	/* GPIOs */
	GPIO9_GPIO,	/* SPITZ_GPIO_nSD_DETECT */
	GPIO81_GPIO,	/* SPITZ_GPIO_nSD_WP */
	GPIO41_GPIO,	/* SPITZ_GPIO_USB_CONNECT */
	GPIO37_GPIO,	/* SPITZ_GPIO_USB_HOST */
	GPIO35_GPIO,	/* SPITZ_GPIO_USB_DEVICE */
	GPIO22_GPIO,	/* SPITZ_GPIO_HSYNC */
	GPIO94_GPIO,	/* SPITZ_GPIO_CF_CD */
	GPIO105_GPIO,	/* SPITZ_GPIO_CF_IRQ */
	GPIO106_GPIO,	/* SPITZ_GPIO_CF2_IRQ */

114 115 116 117
	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

118 119 120
	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
};

121 122 123 124 125 126 127 128 129 130 131 132
/*
 * Spitz SCOOP Device #1
 */
static struct resource spitz_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config spitz_scoop_setup = {
133
	.io_dir		= SPITZ_SCP_IO_DIR,
134
	.io_out		= SPITZ_SCP_IO_OUT,
135 136 137
	.suspend_clr	= SPITZ_SCP_SUS_CLR,
	.suspend_set	= SPITZ_SCP_SUS_SET,
	.gpio_base	= SPITZ_SCP_GPIO_BASE,
138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161
};

struct platform_device spitzscoop_device = {
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &spitz_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(spitz_scoop_resources),
	.resource	= spitz_scoop_resources,
};

/*
 * Spitz SCOOP Device #2
 */
static struct resource spitz_scoop2_resources[] = {
	[0] = {
		.start		= 0x08800040,
		.end		= 0x08800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config spitz_scoop2_setup = {
162
	.io_dir		= SPITZ_SCP2_IO_DIR,
163
	.io_out		= SPITZ_SCP2_IO_OUT,
164 165 166
	.suspend_clr	= SPITZ_SCP2_SUS_CLR,
	.suspend_set	= SPITZ_SCP2_SUS_SET,
	.gpio_base	= SPITZ_SCP2_GPIO_BASE,
167 168 169 170 171 172 173 174 175 176 177 178
};

struct platform_device spitzscoop2_device = {
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &spitz_scoop2_setup,
	},
	.num_resources	= ARRAY_SIZE(spitz_scoop2_resources),
	.resource	= spitz_scoop2_resources,
};

179 180 181 182 183 184 185 186 187
#define SPITZ_PWR_SD 0x01
#define SPITZ_PWR_CF 0x02

/* Power control is shared with between one of the CF slots and SD */
static void spitz_card_pwr_ctrl(int device, unsigned short new_cpr)
{
	unsigned short cpr = read_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR);

	if (new_cpr & 0x0007) {
188
		gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
189 190 191 192 193 194 195 196 197 198 199 200 201
		if (!(cpr & 0x0002) && !(cpr & 0x0004))
		        mdelay(5);
		if (device == SPITZ_PWR_CF)
		        cpr |= 0x0002;
		if (device == SPITZ_PWR_SD)
		        cpr |= 0x0004;
	        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
	} else {
		if (device == SPITZ_PWR_CF)
		        cpr &= ~0x0002;
		if (device == SPITZ_PWR_SD)
		        cpr &= ~0x0004;
		if (!(cpr & 0x0002) && !(cpr & 0x0004)) {
202
			write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, 0x0000);
203
		        mdelay(1);
204
			gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
205 206
		} else {
		        write_scoop_reg(&spitzscoop_device.dev, SCOOP_CPR, cpr | new_cpr);
207 208 209 210 211 212 213 214 215 216 217 218 219
		}
	}
}

static void spitz_pcmcia_pwr(struct device *scoop, unsigned short cpr, int nr)
{
	/* Only need to override behaviour for slot 0 */
	if (nr == 0)
		spitz_card_pwr_ctrl(SPITZ_PWR_CF, cpr);
	else
		write_scoop_reg(scoop, SCOOP_CPR, cpr);
}

220 221 222 223 224 225 226 227 228 229 230 231 232
static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
{
	.dev        = &spitzscoop_device.dev,
	.irq        = SPITZ_IRQ_GPIO_CF_IRQ,
	.cd_irq     = SPITZ_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &spitzscoop2_device.dev,
	.irq        = SPITZ_IRQ_GPIO_CF2_IRQ,
	.cd_irq     = -1,
},
};

233 234 235 236 237 238 239 240 241
static struct scoop_pcmcia_config spitz_pcmcia_config = {
	.devs         = &spitz_pcmcia_scoop[0],
	.num_devs     = 2,
	.power_ctrl   = spitz_pcmcia_pwr,
};

EXPORT_SYMBOL(spitzscoop_device);
EXPORT_SYMBOL(spitzscoop2_device);

242 243 244 245 246 247 248 249 250 251
/*
 * Spitz Keyboard Device
 */
static struct platform_device spitzkbd_device = {
	.name		= "spitz-keyboard",
	.id		= -1,
};


/*
252
 * Spitz LEDs
253
 */
254 255 256 257 258 259 260 261 262 263
static struct gpio_led spitz_gpio_leds[] = {
	{
		.name			= "spitz:amber:charge",
		.default_trigger	= "sharpsl-charge",
		.gpio			= SPITZ_GPIO_LED_ORANGE,
	},
	{
		.name			= "spitz:green:hddactivity",
		.default_trigger	= "ide-disk",
		.gpio			= SPITZ_GPIO_LED_GREEN,
264 265 266
	},
};

267 268 269
static struct gpio_led_platform_data spitz_gpio_leds_info = {
	.leds		= spitz_gpio_leds,
	.num_leds	= ARRAY_SIZE(spitz_gpio_leds),
270 271
};

272
static struct platform_device spitzled_device = {
273
	.name		= "leds-gpio",
274
	.id		= -1,
275 276 277
	.dev		= {
		.platform_data = &spitz_gpio_leds_info,
	},
278 279
};

280 281 282 283
#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master spitz_spi_info = {
	.num_chipselect	= 3,
};
284

285 286 287 288 289 290 291 292 293
static void spitz_wait_for_hsync(void)
{
	while (gpio_get_value(SPITZ_GPIO_HSYNC))
		cpu_relax();

	while (!gpio_get_value(SPITZ_GPIO_HSYNC))
		cpu_relax();
}

294 295 296 297 298 299
static struct ads7846_platform_data spitz_ads7846_info = {
	.model			= 7846,
	.vref_delay_usecs	= 100,
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.gpio_pendown		= SPITZ_GPIO_TP_INT,
300
	.wait_for_sync		= spitz_wait_for_hsync,
301
};
302

303
static struct pxa2xx_spi_chip spitz_ads7846_chip = {
304
	.gpio_cs		= SPITZ_GPIO_ADS7846_CS,
305
};
306

307
static void spitz_bl_kick_battery(void)
308
{
309
	void (*kick_batt)(void);
310

311 312 313 314
	kick_batt = symbol_get(sharpsl_battery_kick);
	if (kick_batt) {
		kick_batt();
		symbol_put(sharpsl_battery_kick);
315 316 317
	}
}

318 319 320 321 322
static struct corgi_lcd_platform_data spitz_lcdcon_info = {
	.init_mode		= CORGI_LCD_MODE_VGA,
	.max_intensity		= 0x2f,
	.default_intensity	= 0x1f,
	.limit_mask		= 0x0b,
323 324
	.gpio_backlight_cont	= SPITZ_GPIO_BACKLIGHT_CONT,
	.gpio_backlight_on	= SPITZ_GPIO_BACKLIGHT_ON,
325 326
	.kick_battery		= spitz_bl_kick_battery,
};
327

328
static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
329
	.gpio_cs	= SPITZ_GPIO_LCDCON_CS,
330 331
};

332
static struct pxa2xx_spi_chip spitz_max1111_chip = {
333
	.gpio_cs	= SPITZ_GPIO_MAX1111_CS,
334 335
};

336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357
static struct spi_board_info spitz_spi_devices[] = {
	{
		.modalias	= "ads7846",
		.max_speed_hz	= 1200000,
		.bus_num	= 2,
		.chip_select	= 0,
		.platform_data	= &spitz_ads7846_info,
		.controller_data= &spitz_ads7846_chip,
		.irq		= gpio_to_irq(SPITZ_GPIO_TP_INT),
	}, {
		.modalias	= "corgi-lcd",
		.max_speed_hz	= 50000,
		.bus_num	= 2,
		.chip_select	= 1,
		.platform_data	= &spitz_lcdcon_info,
		.controller_data= &spitz_lcdcon_chip,
	}, {
		.modalias	= "max1111",
		.max_speed_hz	= 450000,
		.bus_num	= 2,
		.chip_select	= 2,
		.controller_data= &spitz_max1111_chip,
358 359 360
	},
};

361 362
static void __init spitz_init_spi(void)
{
363 364 365 366 367
	if (machine_is_akita()) {
		spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
		spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
	}

368 369 370 371 372 373
	pxa2xx_set_spi_info(2, &spitz_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
}
#else
static inline void spitz_init_spi(void) {}
#endif
374 375 376 377 378 379 380 381 382 383

/*
 * MMC/SD Device
 *
 * The card detect interrupt isn't debounced so we delay it by 250ms
 * to give the card a chance to fully insert/eject.
 */

static struct pxamci_platform_data spitz_mci_platform_data;

384
static int spitz_mci_init(struct device *dev, irq_handler_t spitz_detect_int, void *data)
385 386 387
{
	int err;

388 389 390 391 392 393 394 395 396 397
	err = gpio_request(SPITZ_GPIO_nSD_DETECT, "nSD_DETECT");
	if (err)
		goto err_out;

	err = gpio_request(SPITZ_GPIO_nSD_WP, "nSD_WP");
	if (err)
		goto err_free_1;

	gpio_direction_input(SPITZ_GPIO_nSD_DETECT);
	gpio_direction_input(SPITZ_GPIO_nSD_WP);
398 399 400

	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);

R
Russell King 已提交
401
	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
402 403
			  IRQF_DISABLED | IRQF_TRIGGER_RISING |
			  IRQF_TRIGGER_FALLING,
R
Russell King 已提交
404
			  "MMC card detect", data);
405 406 407 408 409 410
	if (err) {
		pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
				__func__);
		goto err_free_2;
	}
	return 0;
411

412 413 414 415 416
err_free_2:
	gpio_free(SPITZ_GPIO_nSD_WP);
err_free_1:
	gpio_free(SPITZ_GPIO_nSD_DETECT);
err_out:
417
	return err;
418 419 420 421 422 423
}

static void spitz_mci_setpower(struct device *dev, unsigned int vdd)
{
	struct pxamci_platform_data* p_d = dev->platform_data;

424 425 426 427
	if (( 1 << vdd) & p_d->ocr_mask)
		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0004);
	else
		spitz_card_pwr_ctrl(SPITZ_PWR_SD, 0x0000);
428 429 430 431
}

static int spitz_mci_get_ro(struct device *dev)
{
432
	return gpio_get_value(SPITZ_GPIO_nSD_WP);
433 434 435 436 437
}

static void spitz_mci_exit(struct device *dev, void *data)
{
	free_irq(SPITZ_IRQ_GPIO_nSD_DETECT, data);
438 439
	gpio_free(SPITZ_GPIO_nSD_WP);
	gpio_free(SPITZ_GPIO_nSD_DETECT);
440 441 442 443 444 445 446 447 448 449 450
}

static struct pxamci_platform_data spitz_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= spitz_mci_init,
	.get_ro		= spitz_mci_get_ro,
	.setpower 	= spitz_mci_setpower,
	.exit		= spitz_mci_exit,
};


451 452 453 454 455
/*
 * USB Host (OHCI)
 */
static int spitz_ohci_init(struct device *dev)
{
456
	int err;
457

458 459 460
	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
	if (err)
		return err;
461

462 463 464
	/* Only Port 2 is connected
	 * Setup USB Port 2 Output Control Register
	 */
465 466
	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;

467
	return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
468 469
}

470 471 472 473 474
static void spitz_ohci_exit(struct device *dev)
{
	gpio_free(SPITZ_GPIO_USB_HOST);
}

475 476 477
static struct pxaohci_platform_data spitz_ohci_platform_data = {
	.port_mode	= PMM_NPS_MODE,
	.init		= spitz_ohci_init,
478
	.exit		= spitz_ohci_exit,
479
	.flags		= ENABLE_PORT_ALL | NO_OC_PROTECTION,
480
	.power_budget	= 150,
481 482 483
};


484 485 486
/*
 * Irda
 */
487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511
static int spitz_irda_startup(struct device *dev)
{
	int rc;

	rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on");
	if (rc)
		goto err;

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

	return 0;

err_dir:
	gpio_free(SPITZ_GPIO_IR_ON);
err:
	return rc;
}

static void spitz_irda_shutdown(struct device *dev)
{
	gpio_free(SPITZ_GPIO_IR_ON);
}

512 513
static void spitz_irda_transceiver_mode(struct device *dev, int mode)
{
514
	gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF);
515
	pxa2xx_transceiver_mode(dev, mode);
516 517
}

518 519 520
#ifdef CONFIG_MACH_AKITA
static void akita_irda_transceiver_mode(struct device *dev, int mode)
{
521
	gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF);
522
	pxa2xx_transceiver_mode(dev, mode);
523 524 525
}
#endif

526
static struct pxaficp_platform_data spitz_ficp_platform_data = {
527 528 529 530
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
	.transceiver_mode	= spitz_irda_transceiver_mode,
	.startup		= spitz_irda_startup,
	.shutdown		= spitz_irda_shutdown,
531 532 533
};


534 535 536
/*
 * Spitz PXA Framebuffer
 */
537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569

static struct pxafb_mode_info spitz_pxafb_modes[] = {
{
	.pixclock       = 19231,
	.xres           = 480,
	.yres           = 640,
	.bpp            = 16,
	.hsync_len      = 40,
	.left_margin    = 46,
	.right_margin   = 125,
	.vsync_len      = 3,
	.upper_margin   = 1,
	.lower_margin   = 0,
	.sync           = 0,
},{
	.pixclock       = 134617,
	.xres           = 240,
	.yres           = 320,
	.bpp            = 16,
	.hsync_len      = 20,
	.left_margin    = 20,
	.right_margin   = 46,
	.vsync_len      = 2,
	.upper_margin   = 1,
	.lower_margin   = 0,
	.sync           = 0,
},
};

static struct pxafb_mach_info spitz_pxafb_info = {
	.modes          = &spitz_pxafb_modes[0],
	.num_modes      = 2,
	.fixed_modes    = 1,
570
	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
571 572
};

573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620
static struct mtd_partition sharpsl_nand_partitions[] = {
	{
		.name = "System Area",
		.offset = 0,
		.size = 7 * 1024 * 1024,
	},
	{
		.name = "Root Filesystem",
		.offset = 7 * 1024 * 1024,
	},
	{
		.name = "Home Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
	},
};

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

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

static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
	.badblock_pattern	= &sharpsl_bbt,
	.partitions		= sharpsl_nand_partitions,
	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),
};

static struct resource sharpsl_nand_resources[] = {
	{
		.start	= 0x0C000000,
		.end	= 0x0C000FFF,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device sharpsl_nand_device = {
	.name		= "sharpsl-nand",
	.id		= -1,
	.resource	= sharpsl_nand_resources,
	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),
	.dev.platform_data	= &sharpsl_nand_platform_data,
};

621

622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651
static struct mtd_partition sharpsl_rom_parts[] = {
	{
		.name	="Boot PROM Filesystem",
		.offset	= 0x00140000,
		.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,
};

652 653 654
static struct platform_device *devices[] __initdata = {
	&spitzscoop_device,
	&spitzkbd_device,
655
	&spitzled_device,
656
	&sharpsl_nand_device,
657
	&sharpsl_rom_device,
658 659
};

660 661
static void spitz_poweroff(void)
{
662
	arm_machine_restart('g', NULL);
663 664
}

665
static void spitz_restart(char mode, const char *cmd)
666 667 668 669 670 671 672 673
{
	/* Bootloader magic for a reboot */
	if((MSC0 & 0xffff0000) == 0x7ff00000)
		MSC0 = (MSC0 & 0xffff) | 0x7ee00000;

	spitz_poweroff();
}

674 675
static void __init common_init(void)
{
676
	init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
677 678 679
	pm_power_off = spitz_poweroff;
	arm_pm_restart = spitz_restart;

680 681 682 683 684 685 686 687
	if (machine_is_spitz()) {
		sharpsl_nand_partitions[1].size = 5 * 1024 * 1024;
	} else if (machine_is_akita()) {
		sharpsl_nand_partitions[1].size = 58 * 1024 * 1024;
	} else if (machine_is_borzoi()) {
		sharpsl_nand_partitions[1].size = 32 * 1024 * 1024;
	}

688 689 690 691 692
	PMCR = 0x00;

	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	PCFR |= PCFR_OPDE;

693
	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
694

695
	spitz_init_spi();
696 697 698

	platform_add_devices(devices, ARRAY_SIZE(devices));
	pxa_set_mci_info(&spitz_mci_platform_data);
699
	pxa_set_ohci_info(&spitz_ohci_platform_data);
700
	pxa_set_ficp_info(&spitz_ficp_platform_data);
701
	set_pxa_fb_info(&spitz_pxafb_info);
702
	pxa_set_i2c_info(NULL);
703 704
}

705
#if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI)
706 707
static void __init spitz_init(void)
{
708 709
	platform_scoop_config = &spitz_pcmcia_config;

710 711 712 713
	common_init();

	platform_device_register(&spitzscoop2_device);
}
714
#endif
715

716 717 718 719
#ifdef CONFIG_MACH_AKITA
/*
 * Akita IO Expander
 */
720 721
static struct pca953x_platform_data akita_ioexp = {
	.gpio_base		= AKITA_IOEXP_GPIO_BASE,
722 723
};

724 725 726 727 728 729 730
static struct i2c_board_info akita_i2c_board_info[] = {
	{
		.type		= "max7310",
		.addr		= 0x18,
		.platform_data	= &akita_ioexp,
	},
};
731

732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747
static struct nand_bbt_descr sharpsl_akita_bbt = {
	.options = 0,
	.offs = 4,
	.len = 1,
	.pattern = scan_ff_pattern
};

static struct nand_ecclayout akita_oobinfo = {
	.eccbytes = 24,
	.eccpos = {
		   0x5, 0x1, 0x2, 0x3, 0x6, 0x7, 0x15, 0x11,
		   0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
		   0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37},
	.oobfree = {{0x08, 0x09}}
};

748 749 750 751
static void __init akita_init(void)
{
	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;

752 753 754
	sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt;
	sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo;

755 756 757 758
	/* We just pretend the second element of the array doesn't exist */
	spitz_pcmcia_config.num_devs = 1;
	platform_scoop_config = &spitz_pcmcia_config;

759
	i2c_register_board_info(0, ARRAY_AND_SIZE(akita_i2c_board_info));
760 761 762 763 764

	common_init();
}
#endif

765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780
static void __init fixup_spitz(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].node = 0;
	mi->bank[0].size = (64*1024*1024);
}

#ifdef CONFIG_MACH_SPITZ
MACHINE_START(SPITZ, "SHARP Spitz")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_spitz,
	.map_io		= pxa_map_io,
781
	.init_irq	= pxa27x_init_irq,
782 783 784 785 786 787 788 789 790 791 792
	.init_machine	= spitz_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_BORZOI
MACHINE_START(BORZOI, "SHARP Borzoi")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_spitz,
	.map_io		= pxa_map_io,
793
	.init_irq	= pxa27x_init_irq,
794 795 796 797
	.init_machine	= spitz_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif
798 799 800 801 802 803 804

#ifdef CONFIG_MACH_AKITA
MACHINE_START(AKITA, "SHARP Akita")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_spitz,
	.map_io		= pxa_map_io,
805
	.init_irq	= pxa27x_init_irq,
806 807 808 809
	.init_machine	= akita_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif