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v3.15
   1/*
   2 * Support for Sharp SL-Cxx00 Series of PDAs
   3 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
   4 *
   5 * Copyright (c) 2005 Richard Purdie
   6 *
   7 * Based on Sharp's 2.4 kernel patches/lubbock.c
   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/platform_device.h>
  17#include <linux/delay.h>
  18#include <linux/gpio_keys.h>
  19#include <linux/gpio.h>
  20#include <linux/leds.h>
  21#include <linux/i2c.h>
  22#include <linux/i2c/pxa-i2c.h>
  23#include <linux/platform_data/pca953x.h>
  24#include <linux/spi/spi.h>
  25#include <linux/spi/ads7846.h>
  26#include <linux/spi/corgi_lcd.h>
  27#include <linux/spi/pxa2xx_spi.h>
  28#include <linux/mtd/sharpsl.h>
  29#include <linux/mtd/physmap.h>
  30#include <linux/input/matrix_keypad.h>
  31#include <linux/regulator/machine.h>
  32#include <linux/io.h>
  33#include <linux/module.h>
  34#include <linux/reboot.h>
 
  35
  36#include <asm/setup.h>
  37#include <asm/mach-types.h>
  38#include <asm/mach/arch.h>
  39#include <asm/mach/sharpsl_param.h>
  40#include <asm/hardware/scoop.h>
  41
  42#include <mach/pxa27x.h>
  43#include <mach/pxa27x-udc.h>
  44#include <mach/reset.h>
  45#include <linux/platform_data/irda-pxaficp.h>
  46#include <linux/platform_data/mmc-pxamci.h>
  47#include <linux/platform_data/usb-ohci-pxa27x.h>
  48#include <linux/platform_data/video-pxafb.h>
  49#include <mach/spitz.h>
  50#include <mach/sharpsl_pm.h>
  51#include <mach/smemc.h>
  52
  53#include "generic.h"
  54#include "devices.h"
  55
  56/******************************************************************************
  57 * Pin configuration
  58 ******************************************************************************/
  59static unsigned long spitz_pin_config[] __initdata = {
  60	/* Chip Selects */
  61	GPIO78_nCS_2,	/* SCOOP #2 */
  62	GPIO79_nCS_3,	/* NAND */
  63	GPIO80_nCS_4,	/* SCOOP #1 */
  64
  65	/* LCD - 16bpp Active TFT */
  66	GPIOxx_LCD_TFT_16BPP,
  67
  68	/* PC Card */
  69	GPIO48_nPOE,
  70	GPIO49_nPWE,
  71	GPIO50_nPIOR,
  72	GPIO51_nPIOW,
  73	GPIO85_nPCE_1,
  74	GPIO54_nPCE_2,
  75	GPIO55_nPREG,
  76	GPIO56_nPWAIT,
  77	GPIO57_nIOIS16,
  78	GPIO104_PSKTSEL,
  79
  80	/* I2S */
  81	GPIO28_I2S_BITCLK_OUT,
  82	GPIO29_I2S_SDATA_IN,
  83	GPIO30_I2S_SDATA_OUT,
  84	GPIO31_I2S_SYNC,
  85
  86	/* MMC */
  87	GPIO32_MMC_CLK,
  88	GPIO112_MMC_CMD,
  89	GPIO92_MMC_DAT_0,
  90	GPIO109_MMC_DAT_1,
  91	GPIO110_MMC_DAT_2,
  92	GPIO111_MMC_DAT_3,
  93
  94	/* GPIOs */
  95	GPIO9_GPIO,	/* SPITZ_GPIO_nSD_DETECT */
  96	GPIO16_GPIO,	/* SPITZ_GPIO_SYNC */
  97	GPIO81_GPIO,	/* SPITZ_GPIO_nSD_WP */
  98	GPIO41_GPIO,	/* SPITZ_GPIO_USB_CONNECT */
  99	GPIO37_GPIO,	/* SPITZ_GPIO_USB_HOST */
 100	GPIO35_GPIO,	/* SPITZ_GPIO_USB_DEVICE */
 101	GPIO22_GPIO,	/* SPITZ_GPIO_HSYNC */
 102	GPIO94_GPIO,	/* SPITZ_GPIO_CF_CD */
 103	GPIO105_GPIO,	/* SPITZ_GPIO_CF_IRQ */
 104	GPIO106_GPIO,	/* SPITZ_GPIO_CF2_IRQ */
 105
 106	/* GPIO matrix keypad */
 107	GPIO88_GPIO,	/* column 0 */
 108	GPIO23_GPIO,	/* column 1 */
 109	GPIO24_GPIO,	/* column 2 */
 110	GPIO25_GPIO,	/* column 3 */
 111	GPIO26_GPIO,	/* column 4 */
 112	GPIO27_GPIO,	/* column 5 */
 113	GPIO52_GPIO,	/* column 6 */
 114	GPIO103_GPIO,	/* column 7 */
 115	GPIO107_GPIO,	/* column 8 */
 116	GPIO108_GPIO,	/* column 9 */
 117	GPIO114_GPIO,	/* column 10 */
 118	GPIO12_GPIO,	/* row 0 */
 119	GPIO17_GPIO,	/* row 1 */
 120	GPIO91_GPIO,	/* row 2 */
 121	GPIO34_GPIO,	/* row 3 */
 122	GPIO36_GPIO,	/* row 4 */
 123	GPIO38_GPIO,	/* row 5 */
 124	GPIO39_GPIO,	/* row 6 */
 125
 126	/* I2C */
 127	GPIO117_I2C_SCL,
 128	GPIO118_I2C_SDA,
 129
 130	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,	/* SPITZ_GPIO_KEY_INT */
 131	GPIO1_GPIO | WAKEUP_ON_EDGE_FALL,	/* SPITZ_GPIO_RESET */
 132};
 133
 134
 135/******************************************************************************
 136 * Scoop GPIO expander
 137 ******************************************************************************/
 138#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
 139/* SCOOP Device #1 */
 140static struct resource spitz_scoop_1_resources[] = {
 141	[0] = {
 142		.start		= 0x10800000,
 143		.end		= 0x10800fff,
 144		.flags		= IORESOURCE_MEM,
 145	},
 146};
 147
 148static struct scoop_config spitz_scoop_1_setup = {
 149	.io_dir		= SPITZ_SCP_IO_DIR,
 150	.io_out		= SPITZ_SCP_IO_OUT,
 151	.suspend_clr	= SPITZ_SCP_SUS_CLR,
 152	.suspend_set	= SPITZ_SCP_SUS_SET,
 153	.gpio_base	= SPITZ_SCP_GPIO_BASE,
 154};
 155
 156struct platform_device spitz_scoop_1_device = {
 157	.name		= "sharp-scoop",
 158	.id		= 0,
 159	.dev		= {
 160		.platform_data	= &spitz_scoop_1_setup,
 161	},
 162	.num_resources	= ARRAY_SIZE(spitz_scoop_1_resources),
 163	.resource	= spitz_scoop_1_resources,
 164};
 165
 166/* SCOOP Device #2 */
 167static struct resource spitz_scoop_2_resources[] = {
 168	[0] = {
 169		.start		= 0x08800040,
 170		.end		= 0x08800fff,
 171		.flags		= IORESOURCE_MEM,
 172	},
 173};
 174
 175static struct scoop_config spitz_scoop_2_setup = {
 176	.io_dir		= SPITZ_SCP2_IO_DIR,
 177	.io_out		= SPITZ_SCP2_IO_OUT,
 178	.suspend_clr	= SPITZ_SCP2_SUS_CLR,
 179	.suspend_set	= SPITZ_SCP2_SUS_SET,
 180	.gpio_base	= SPITZ_SCP2_GPIO_BASE,
 181};
 182
 183struct platform_device spitz_scoop_2_device = {
 184	.name		= "sharp-scoop",
 185	.id		= 1,
 186	.dev		= {
 187		.platform_data	= &spitz_scoop_2_setup,
 188	},
 189	.num_resources	= ARRAY_SIZE(spitz_scoop_2_resources),
 190	.resource	= spitz_scoop_2_resources,
 191};
 192
 193static void __init spitz_scoop_init(void)
 194{
 195	platform_device_register(&spitz_scoop_1_device);
 196
 197	/* Akita doesn't have the second SCOOP chip */
 198	if (!machine_is_akita())
 199		platform_device_register(&spitz_scoop_2_device);
 200}
 201
 202/* Power control is shared with between one of the CF slots and SD */
 203static void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
 204{
 205	unsigned short cpr;
 206	unsigned long flags;
 207
 208	if (new_cpr & 0x7) {
 209		gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
 210		mdelay(5);
 211	}
 212
 213	local_irq_save(flags);
 214
 215	cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
 216
 217	if (enable & new_cpr)
 218		cpr |= new_cpr;
 219	else
 220		cpr &= ~enable;
 221
 222	write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
 223
 224	local_irq_restore(flags);
 225
 226	if (!(cpr & 0x7)) {
 227		mdelay(1);
 228		gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
 229	}
 230}
 231
 232#else
 233static inline void spitz_scoop_init(void) {}
 234static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
 235#endif
 236
 237/******************************************************************************
 238 * PCMCIA
 239 ******************************************************************************/
 240#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
 241static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
 242{
 243	/* Only need to override behaviour for slot 0 */
 244	if (nr == 0)
 245		spitz_card_pwr_ctrl(
 246			cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
 247	else
 248		write_scoop_reg(scoop, SCOOP_CPR, cpr);
 249}
 250
 251static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
 252	{
 253		.dev		= &spitz_scoop_1_device.dev,
 254		.irq		= SPITZ_IRQ_GPIO_CF_IRQ,
 255		.cd_irq		= SPITZ_IRQ_GPIO_CF_CD,
 256		.cd_irq_str	= "PCMCIA0 CD",
 257	}, {
 258		.dev		= &spitz_scoop_2_device.dev,
 259		.irq		= SPITZ_IRQ_GPIO_CF2_IRQ,
 260		.cd_irq		= -1,
 261	},
 262};
 263
 264static struct scoop_pcmcia_config spitz_pcmcia_config = {
 265	.devs		= &spitz_pcmcia_scoop[0],
 266	.num_devs	= 2,
 267	.power_ctrl	= spitz_pcmcia_pwr,
 268};
 269
 270static void __init spitz_pcmcia_init(void)
 271{
 272	/* Akita has only one PCMCIA slot used */
 273	if (machine_is_akita())
 274		spitz_pcmcia_config.num_devs = 1;
 275
 276	platform_scoop_config = &spitz_pcmcia_config;
 277}
 278#else
 279static inline void spitz_pcmcia_init(void) {}
 280#endif
 281
 282/******************************************************************************
 283 * GPIO keyboard
 284 ******************************************************************************/
 285#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
 286
 287#define SPITZ_KEY_CALENDAR	KEY_F1
 288#define SPITZ_KEY_ADDRESS	KEY_F2
 289#define SPITZ_KEY_FN		KEY_F3
 290#define SPITZ_KEY_CANCEL	KEY_F4
 291#define SPITZ_KEY_EXOK		KEY_F5
 292#define SPITZ_KEY_EXCANCEL	KEY_F6
 293#define SPITZ_KEY_EXJOGDOWN	KEY_F7
 294#define SPITZ_KEY_EXJOGUP	KEY_F8
 295#define SPITZ_KEY_JAP1		KEY_LEFTALT
 296#define SPITZ_KEY_JAP2		KEY_RIGHTCTRL
 297#define SPITZ_KEY_SYNC		KEY_F9
 298#define SPITZ_KEY_MAIL		KEY_F10
 299#define SPITZ_KEY_OK		KEY_F11
 300#define SPITZ_KEY_MENU		KEY_F12
 301
 302static const uint32_t spitz_keymap[] = {
 303	KEY(0, 0, KEY_LEFTCTRL),
 304	KEY(0, 1, KEY_1),
 305	KEY(0, 2, KEY_3),
 306	KEY(0, 3, KEY_5),
 307	KEY(0, 4, KEY_6),
 308	KEY(0, 5, KEY_7),
 309	KEY(0, 6, KEY_9),
 310	KEY(0, 7, KEY_0),
 311	KEY(0, 8, KEY_BACKSPACE),
 312	KEY(0, 9, SPITZ_KEY_EXOK),	/* EXOK */
 313	KEY(0, 10, SPITZ_KEY_EXCANCEL),	/* EXCANCEL */
 314	KEY(1, 1, KEY_2),
 315	KEY(1, 2, KEY_4),
 316	KEY(1, 3, KEY_R),
 317	KEY(1, 4, KEY_Y),
 318	KEY(1, 5, KEY_8),
 319	KEY(1, 6, KEY_I),
 320	KEY(1, 7, KEY_O),
 321	KEY(1, 8, KEY_P),
 322	KEY(1, 9, SPITZ_KEY_EXJOGDOWN),	/* EXJOGDOWN */
 323	KEY(1, 10, SPITZ_KEY_EXJOGUP),	/* EXJOGUP */
 324	KEY(2, 0, KEY_TAB),
 325	KEY(2, 1, KEY_Q),
 326	KEY(2, 2, KEY_E),
 327	KEY(2, 3, KEY_T),
 328	KEY(2, 4, KEY_G),
 329	KEY(2, 5, KEY_U),
 330	KEY(2, 6, KEY_J),
 331	KEY(2, 7, KEY_K),
 332	KEY(3, 0, SPITZ_KEY_ADDRESS),	/* ADDRESS */
 333	KEY(3, 1, KEY_W),
 334	KEY(3, 2, KEY_S),
 335	KEY(3, 3, KEY_F),
 336	KEY(3, 4, KEY_V),
 337	KEY(3, 5, KEY_H),
 338	KEY(3, 6, KEY_M),
 339	KEY(3, 7, KEY_L),
 340	KEY(3, 9, KEY_RIGHTSHIFT),
 341	KEY(4, 0, SPITZ_KEY_CALENDAR),	/* CALENDAR */
 342	KEY(4, 1, KEY_A),
 343	KEY(4, 2, KEY_D),
 344	KEY(4, 3, KEY_C),
 345	KEY(4, 4, KEY_B),
 346	KEY(4, 5, KEY_N),
 347	KEY(4, 6, KEY_DOT),
 348	KEY(4, 8, KEY_ENTER),
 349	KEY(4, 9, KEY_LEFTSHIFT),
 350	KEY(5, 0, SPITZ_KEY_MAIL),	/* MAIL */
 351	KEY(5, 1, KEY_Z),
 352	KEY(5, 2, KEY_X),
 353	KEY(5, 3, KEY_MINUS),
 354	KEY(5, 4, KEY_SPACE),
 355	KEY(5, 5, KEY_COMMA),
 356	KEY(5, 7, KEY_UP),
 357	KEY(5, 10, SPITZ_KEY_FN),	/* FN */
 358	KEY(6, 0, KEY_SYSRQ),
 359	KEY(6, 1, SPITZ_KEY_JAP1),	/* JAP1 */
 360	KEY(6, 2, SPITZ_KEY_JAP2),	/* JAP2 */
 361	KEY(6, 3, SPITZ_KEY_CANCEL),	/* CANCEL */
 362	KEY(6, 4, SPITZ_KEY_OK),	/* OK */
 363	KEY(6, 5, SPITZ_KEY_MENU),	/* MENU */
 364	KEY(6, 6, KEY_LEFT),
 365	KEY(6, 7, KEY_DOWN),
 366	KEY(6, 8, KEY_RIGHT),
 367};
 368
 369static const struct matrix_keymap_data spitz_keymap_data = {
 370	.keymap		= spitz_keymap,
 371	.keymap_size	= ARRAY_SIZE(spitz_keymap),
 372};
 373
 374static const uint32_t spitz_row_gpios[] =
 375		{ 12, 17, 91, 34, 36, 38, 39 };
 376static const uint32_t spitz_col_gpios[] =
 377		{ 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
 378
 379static struct matrix_keypad_platform_data spitz_mkp_pdata = {
 380	.keymap_data		= &spitz_keymap_data,
 381	.row_gpios		= spitz_row_gpios,
 382	.col_gpios		= spitz_col_gpios,
 383	.num_row_gpios		= ARRAY_SIZE(spitz_row_gpios),
 384	.num_col_gpios		= ARRAY_SIZE(spitz_col_gpios),
 385	.col_scan_delay_us	= 10,
 386	.debounce_ms		= 10,
 387	.wakeup			= 1,
 388};
 389
 390static struct platform_device spitz_mkp_device = {
 391	.name		= "matrix-keypad",
 392	.id		= -1,
 393	.dev		= {
 394		.platform_data	= &spitz_mkp_pdata,
 395	},
 396};
 397
 398static void __init spitz_mkp_init(void)
 399{
 400	platform_device_register(&spitz_mkp_device);
 401}
 402#else
 403static inline void spitz_mkp_init(void) {}
 404#endif
 405
 406/******************************************************************************
 407 * GPIO keys
 408 ******************************************************************************/
 409#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 410static struct gpio_keys_button spitz_gpio_keys[] = {
 411	{
 412		.type	= EV_PWR,
 413		.code	= KEY_SUSPEND,
 414		.gpio	= SPITZ_GPIO_ON_KEY,
 415		.desc	= "On Off",
 416		.wakeup	= 1,
 417	},
 418	/* Two buttons detecting the lid state */
 419	{
 420		.type	= EV_SW,
 421		.code	= 0,
 422		.gpio	= SPITZ_GPIO_SWA,
 423		.desc	= "Display Down",
 424	},
 425	{
 426		.type	= EV_SW,
 427		.code	= 1,
 428		.gpio	= SPITZ_GPIO_SWB,
 429		.desc	= "Lid Closed",
 430	},
 431};
 432
 433static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
 434	.buttons	= spitz_gpio_keys,
 435	.nbuttons	= ARRAY_SIZE(spitz_gpio_keys),
 436};
 437
 438static struct platform_device spitz_gpio_keys_device = {
 439	.name	= "gpio-keys",
 440	.id	= -1,
 441	.dev	= {
 442		.platform_data	= &spitz_gpio_keys_platform_data,
 443	},
 444};
 445
 446static void __init spitz_keys_init(void)
 447{
 448	platform_device_register(&spitz_gpio_keys_device);
 449}
 450#else
 451static inline void spitz_keys_init(void) {}
 452#endif
 453
 454/******************************************************************************
 455 * LEDs
 456 ******************************************************************************/
 457#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 458static struct gpio_led spitz_gpio_leds[] = {
 459	{
 460		.name			= "spitz:amber:charge",
 461		.default_trigger	= "sharpsl-charge",
 462		.gpio			= SPITZ_GPIO_LED_ORANGE,
 463	},
 464	{
 465		.name			= "spitz:green:hddactivity",
 466		.default_trigger	= "ide-disk",
 467		.gpio			= SPITZ_GPIO_LED_GREEN,
 468	},
 469};
 470
 471static struct gpio_led_platform_data spitz_gpio_leds_info = {
 472	.leds		= spitz_gpio_leds,
 473	.num_leds	= ARRAY_SIZE(spitz_gpio_leds),
 474};
 475
 476static struct platform_device spitz_led_device = {
 477	.name		= "leds-gpio",
 478	.id		= -1,
 479	.dev		= {
 480		.platform_data	= &spitz_gpio_leds_info,
 481	},
 482};
 483
 484static void __init spitz_leds_init(void)
 485{
 486	platform_device_register(&spitz_led_device);
 487}
 488#else
 489static inline void spitz_leds_init(void) {}
 490#endif
 491
 492/******************************************************************************
 493 * SSP Devices
 494 ******************************************************************************/
 495#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 496static void spitz_ads7846_wait_for_hsync(void)
 497{
 498	while (gpio_get_value(SPITZ_GPIO_HSYNC))
 499		cpu_relax();
 500
 501	while (!gpio_get_value(SPITZ_GPIO_HSYNC))
 502		cpu_relax();
 503}
 504
 505static struct ads7846_platform_data spitz_ads7846_info = {
 506	.model			= 7846,
 507	.vref_delay_usecs	= 100,
 508	.x_plate_ohms		= 419,
 509	.y_plate_ohms		= 486,
 510	.pressure_max		= 1024,
 511	.gpio_pendown		= SPITZ_GPIO_TP_INT,
 512	.wait_for_sync		= spitz_ads7846_wait_for_hsync,
 513};
 514
 515static struct pxa2xx_spi_chip spitz_ads7846_chip = {
 516	.gpio_cs		= SPITZ_GPIO_ADS7846_CS,
 517};
 518
 519static void spitz_bl_kick_battery(void)
 520{
 521	void (*kick_batt)(void);
 522
 523	kick_batt = symbol_get(sharpsl_battery_kick);
 524	if (kick_batt) {
 525		kick_batt();
 526		symbol_put(sharpsl_battery_kick);
 527	}
 528}
 529
 530static struct corgi_lcd_platform_data spitz_lcdcon_info = {
 531	.init_mode		= CORGI_LCD_MODE_VGA,
 532	.max_intensity		= 0x2f,
 533	.default_intensity	= 0x1f,
 534	.limit_mask		= 0x0b,
 535	.gpio_backlight_cont	= SPITZ_GPIO_BACKLIGHT_CONT,
 536	.gpio_backlight_on	= SPITZ_GPIO_BACKLIGHT_ON,
 537	.kick_battery		= spitz_bl_kick_battery,
 538};
 539
 540static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
 541	.gpio_cs	= SPITZ_GPIO_LCDCON_CS,
 542};
 543
 544static struct pxa2xx_spi_chip spitz_max1111_chip = {
 545	.gpio_cs	= SPITZ_GPIO_MAX1111_CS,
 546};
 547
 548static struct spi_board_info spitz_spi_devices[] = {
 549	{
 550		.modalias		= "ads7846",
 551		.max_speed_hz		= 1200000,
 552		.bus_num		= 2,
 553		.chip_select		= 0,
 554		.platform_data		= &spitz_ads7846_info,
 555		.controller_data	= &spitz_ads7846_chip,
 556		.irq			= PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT),
 557	}, {
 558		.modalias		= "corgi-lcd",
 559		.max_speed_hz		= 50000,
 560		.bus_num		= 2,
 561		.chip_select		= 1,
 562		.platform_data		= &spitz_lcdcon_info,
 563		.controller_data	= &spitz_lcdcon_chip,
 564	}, {
 565		.modalias		= "max1111",
 566		.max_speed_hz		= 450000,
 567		.bus_num		= 2,
 568		.chip_select		= 2,
 569		.controller_data	= &spitz_max1111_chip,
 570	},
 571};
 572
 573static struct pxa2xx_spi_master spitz_spi_info = {
 574	.num_chipselect	= 3,
 575};
 576
 577static void __init spitz_spi_init(void)
 578{
 579	struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
 580
 581	if (machine_is_akita()) {
 582		lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
 583		lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
 584	}
 585
 586	pxa2xx_set_spi_info(2, &spitz_spi_info);
 587	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
 588}
 589#else
 590static inline void spitz_spi_init(void) {}
 591#endif
 592
 593/******************************************************************************
 594 * SD/MMC card controller
 595 ******************************************************************************/
 596#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 597/*
 598 * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
 599 * give the card a chance to fully insert/eject.
 600 */
 601static int spitz_mci_setpower(struct device *dev, unsigned int vdd)
 602{
 603	struct pxamci_platform_data* p_d = dev->platform_data;
 604
 605	if ((1 << vdd) & p_d->ocr_mask)
 606		spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
 607	else
 608		spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
 609
 610	return 0;
 611}
 612
 613static struct pxamci_platform_data spitz_mci_platform_data = {
 614	.detect_delay_ms	= 250,
 615	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
 616	.setpower		= spitz_mci_setpower,
 617	.gpio_card_detect	= SPITZ_GPIO_nSD_DETECT,
 618	.gpio_card_ro		= SPITZ_GPIO_nSD_WP,
 619	.gpio_power		= -1,
 620};
 621
 622static void __init spitz_mmc_init(void)
 623{
 624	pxa_set_mci_info(&spitz_mci_platform_data);
 625}
 626#else
 627static inline void spitz_mmc_init(void) {}
 628#endif
 629
 630/******************************************************************************
 631 * USB Host
 632 ******************************************************************************/
 633#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 634static int spitz_ohci_init(struct device *dev)
 635{
 636	int err;
 637
 638	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
 639	if (err)
 640		return err;
 641
 642	/* Only Port 2 is connected, setup USB Port 2 Output Control Register */
 643	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
 644
 645	return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
 646}
 647
 648static void spitz_ohci_exit(struct device *dev)
 649{
 650	gpio_free(SPITZ_GPIO_USB_HOST);
 651}
 652
 653static struct pxaohci_platform_data spitz_ohci_platform_data = {
 654	.port_mode	= PMM_NPS_MODE,
 655	.init		= spitz_ohci_init,
 656	.exit		= spitz_ohci_exit,
 657	.flags		= ENABLE_PORT_ALL | NO_OC_PROTECTION,
 658	.power_budget	= 150,
 659};
 660
 661static void __init spitz_uhc_init(void)
 662{
 663	pxa_set_ohci_info(&spitz_ohci_platform_data);
 664}
 665#else
 666static inline void spitz_uhc_init(void) {}
 667#endif
 668
 669/******************************************************************************
 670 * IrDA
 671 ******************************************************************************/
 672#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
 673static struct pxaficp_platform_data spitz_ficp_platform_data = {
 674	.transceiver_cap	= IR_SIRMODE | IR_OFF,
 675};
 676
 677static void __init spitz_irda_init(void)
 678{
 679	if (machine_is_akita())
 680		spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
 681	else
 682		spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
 683
 684	pxa_set_ficp_info(&spitz_ficp_platform_data);
 685}
 686#else
 687static inline void spitz_irda_init(void) {}
 688#endif
 689
 690/******************************************************************************
 691 * Framebuffer
 692 ******************************************************************************/
 693#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 694static struct pxafb_mode_info spitz_pxafb_modes[] = {
 695	{
 696		.pixclock       = 19231,
 697		.xres           = 480,
 698		.yres           = 640,
 699		.bpp            = 16,
 700		.hsync_len      = 40,
 701		.left_margin    = 46,
 702		.right_margin   = 125,
 703		.vsync_len      = 3,
 704		.upper_margin   = 1,
 705		.lower_margin   = 0,
 706		.sync           = 0,
 707	}, {
 708		.pixclock       = 134617,
 709		.xres           = 240,
 710		.yres           = 320,
 711		.bpp            = 16,
 712		.hsync_len      = 20,
 713		.left_margin    = 20,
 714		.right_margin   = 46,
 715		.vsync_len      = 2,
 716		.upper_margin   = 1,
 717		.lower_margin   = 0,
 718		.sync           = 0,
 719	},
 720};
 721
 722static struct pxafb_mach_info spitz_pxafb_info = {
 723	.modes          = spitz_pxafb_modes,
 724	.num_modes      = ARRAY_SIZE(spitz_pxafb_modes),
 725	.fixed_modes    = 1,
 726	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
 727};
 728
 729static void __init spitz_lcd_init(void)
 730{
 731	pxa_set_fb_info(NULL, &spitz_pxafb_info);
 732}
 733#else
 734static inline void spitz_lcd_init(void) {}
 735#endif
 736
 737/******************************************************************************
 738 * NAND Flash
 739 ******************************************************************************/
 740#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
 741static struct mtd_partition spitz_nand_partitions[] = {
 742	{
 743		.name = "System Area",
 744		.offset = 0,
 745		.size = 7 * 1024 * 1024,
 746	}, {
 747		.name = "Root Filesystem",
 748		.offset = 7 * 1024 * 1024,
 749	}, {
 750		.name = "Home Filesystem",
 751		.offset = MTDPART_OFS_APPEND,
 752		.size = MTDPART_SIZ_FULL,
 753	},
 754};
 755
 756static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 757
 758static struct nand_bbt_descr spitz_nand_bbt = {
 759	.options	= 0,
 760	.offs		= 4,
 761	.len		= 2,
 762	.pattern	= scan_ff_pattern
 763};
 764
 765static struct nand_ecclayout akita_oobinfo = {
 766	.oobfree	= { {0x08, 0x09} },
 767	.eccbytes	= 24,
 768	.eccpos		= {
 769			0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
 770			0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
 771			0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
 772	},
 773};
 774
 775static struct sharpsl_nand_platform_data spitz_nand_pdata = {
 776	.badblock_pattern	= &spitz_nand_bbt,
 777	.partitions		= spitz_nand_partitions,
 778	.nr_partitions		= ARRAY_SIZE(spitz_nand_partitions),
 779};
 780
 781static struct resource spitz_nand_resources[] = {
 782	{
 783		.start	= PXA_CS3_PHYS,
 784		.end	= PXA_CS3_PHYS + SZ_4K - 1,
 785		.flags	= IORESOURCE_MEM,
 786	},
 787};
 788
 789static struct platform_device spitz_nand_device = {
 790	.name		= "sharpsl-nand",
 791	.id		= -1,
 792	.resource	= spitz_nand_resources,
 793	.num_resources	= ARRAY_SIZE(spitz_nand_resources),
 794	.dev		= {
 795		.platform_data	= &spitz_nand_pdata,
 796	}
 797};
 798
 799static void __init spitz_nand_init(void)
 800{
 801	if (machine_is_spitz()) {
 802		spitz_nand_partitions[1].size = 5 * 1024 * 1024;
 803	} else if (machine_is_akita()) {
 804		spitz_nand_partitions[1].size = 58 * 1024 * 1024;
 805		spitz_nand_bbt.len = 1;
 806		spitz_nand_pdata.ecc_layout = &akita_oobinfo;
 807	} else if (machine_is_borzoi()) {
 808		spitz_nand_partitions[1].size = 32 * 1024 * 1024;
 809		spitz_nand_bbt.len = 1;
 810		spitz_nand_pdata.ecc_layout = &akita_oobinfo;
 811	}
 812
 813	platform_device_register(&spitz_nand_device);
 814}
 815#else
 816static inline void spitz_nand_init(void) {}
 817#endif
 818
 819/******************************************************************************
 820 * NOR Flash
 821 ******************************************************************************/
 822#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 823static struct mtd_partition spitz_rom_parts[] = {
 824	{
 825		.name	="Boot PROM Filesystem",
 826		.offset	= 0x00140000,
 827		.size	= MTDPART_SIZ_FULL,
 828	},
 829};
 830
 831static struct physmap_flash_data spitz_rom_data = {
 832	.width		= 2,
 833	.nr_parts	= ARRAY_SIZE(spitz_rom_parts),
 834	.parts		= spitz_rom_parts,
 835};
 836
 837static struct resource spitz_rom_resources[] = {
 838	{
 839		.start	= PXA_CS0_PHYS,
 840		.end	= PXA_CS0_PHYS + SZ_8M - 1,
 841		.flags	= IORESOURCE_MEM,
 842	},
 843};
 844
 845static struct platform_device spitz_rom_device = {
 846	.name		= "physmap-flash",
 847	.id		= -1,
 848	.resource	= spitz_rom_resources,
 849	.num_resources	= ARRAY_SIZE(spitz_rom_resources),
 850	.dev		= {
 851		.platform_data	= &spitz_rom_data,
 852	},
 853};
 854
 855static void __init spitz_nor_init(void)
 856{
 857	platform_device_register(&spitz_rom_device);
 858}
 859#else
 860static inline void spitz_nor_init(void) {}
 861#endif
 862
 863/******************************************************************************
 864 * I2C devices
 865 ******************************************************************************/
 866#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
 867static struct pca953x_platform_data akita_pca953x_pdata = {
 868	.gpio_base		= AKITA_IOEXP_GPIO_BASE,
 869};
 870
 871static struct i2c_board_info spitz_i2c_devs[] = {
 872	{
 873		.type		= "wm8750",
 874		.addr		= 0x1b,
 875	}, {
 876		.type		= "max7310",
 877		.addr		= 0x18,
 878		.platform_data	= &akita_pca953x_pdata,
 879	},
 880};
 881
 882static struct regulator_consumer_supply isl6271a_consumers[] = {
 883	REGULATOR_SUPPLY("vcc_core", NULL),
 884};
 885
 886static struct regulator_init_data isl6271a_info[] = {
 887	{
 888		.constraints = {
 889			.name		= "vcc_core range",
 890			.min_uV		= 850000,
 891			.max_uV		= 1600000,
 892			.always_on	= 1,
 893			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
 894		},
 895	.consumer_supplies	= isl6271a_consumers,
 896	.num_consumer_supplies	= ARRAY_SIZE(isl6271a_consumers),
 897	}
 898};
 899
 900static struct i2c_board_info spitz_pi2c_devs[] = {
 901	{
 902		.type		= "isl6271a",
 903		.addr		= 0x0c,
 904		.platform_data	= &isl6271a_info,
 905	},
 906};
 907
 908static void __init spitz_i2c_init(void)
 909{
 910	int size = ARRAY_SIZE(spitz_i2c_devs);
 911
 912	/* Only Akita has the max7310 chip */
 913	if (!machine_is_akita())
 914		size--;
 915
 916	pxa_set_i2c_info(NULL);
 917	pxa27x_set_i2c_power_info(NULL);
 918	i2c_register_board_info(0, spitz_i2c_devs, size);
 919	i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
 920}
 921#else
 922static inline void spitz_i2c_init(void) {}
 923#endif
 924
 925/******************************************************************************
 
 
 
 
 
 
 
 
 926 * Machine init
 927 ******************************************************************************/
 928static void spitz_poweroff(void)
 929{
 930	pxa_restart(REBOOT_GPIO, NULL);
 931}
 932
 933static void spitz_restart(enum reboot_mode mode, const char *cmd)
 934{
 935	uint32_t msc0 = __raw_readl(MSC0);
 936	/* Bootloader magic for a reboot */
 937	if ((msc0 & 0xffff0000) == 0x7ff00000)
 938		__raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 939
 940	spitz_poweroff();
 941}
 942
 943static void __init spitz_init(void)
 944{
 945	init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
 946	pm_power_off = spitz_poweroff;
 947
 948	PMCR = 0x00;
 949
 950	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 951	PCFR |= PCFR_OPDE;
 952
 953	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
 954
 955	pxa_set_ffuart_info(NULL);
 956	pxa_set_btuart_info(NULL);
 957	pxa_set_stuart_info(NULL);
 958
 959	spitz_spi_init();
 960	spitz_scoop_init();
 961	spitz_mkp_init();
 962	spitz_keys_init();
 963	spitz_leds_init();
 964	spitz_mmc_init();
 965	spitz_pcmcia_init();
 966	spitz_irda_init();
 967	spitz_uhc_init();
 968	spitz_lcd_init();
 969	spitz_nor_init();
 970	spitz_nand_init();
 971	spitz_i2c_init();
 
 
 
 972}
 973
 974static void __init spitz_fixup(struct tag *tags, char **cmdline,
 975			       struct meminfo *mi)
 976{
 977	sharpsl_save_param();
 978	mi->nr_banks = 1;
 979	mi->bank[0].start = 0xa0000000;
 980	mi->bank[0].size = (64*1024*1024);
 981}
 982
 983#ifdef CONFIG_MACH_SPITZ
 984MACHINE_START(SPITZ, "SHARP Spitz")
 985	.fixup		= spitz_fixup,
 986	.map_io		= pxa27x_map_io,
 987	.nr_irqs	= PXA_NR_IRQS,
 988	.init_irq	= pxa27x_init_irq,
 989	.handle_irq	= pxa27x_handle_irq,
 990	.init_machine	= spitz_init,
 991	.init_time	= pxa_timer_init,
 992	.restart	= spitz_restart,
 993MACHINE_END
 994#endif
 995
 996#ifdef CONFIG_MACH_BORZOI
 997MACHINE_START(BORZOI, "SHARP Borzoi")
 998	.fixup		= spitz_fixup,
 999	.map_io		= pxa27x_map_io,
1000	.nr_irqs	= PXA_NR_IRQS,
1001	.init_irq	= pxa27x_init_irq,
1002	.handle_irq	= pxa27x_handle_irq,
1003	.init_machine	= spitz_init,
1004	.init_time	= pxa_timer_init,
1005	.restart	= spitz_restart,
1006MACHINE_END
1007#endif
1008
1009#ifdef CONFIG_MACH_AKITA
1010MACHINE_START(AKITA, "SHARP Akita")
1011	.fixup		= spitz_fixup,
1012	.map_io		= pxa27x_map_io,
1013	.nr_irqs	= PXA_NR_IRQS,
1014	.init_irq	= pxa27x_init_irq,
1015	.handle_irq	= pxa27x_handle_irq,
1016	.init_machine	= spitz_init,
1017	.init_time	= pxa_timer_init,
1018	.restart	= spitz_restart,
1019MACHINE_END
1020#endif
v4.6
   1/*
   2 * Support for Sharp SL-Cxx00 Series of PDAs
   3 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
   4 *
   5 * Copyright (c) 2005 Richard Purdie
   6 *
   7 * Based on Sharp's 2.4 kernel patches/lubbock.c
   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/platform_device.h>
  17#include <linux/delay.h>
  18#include <linux/gpio_keys.h>
  19#include <linux/gpio.h>
  20#include <linux/leds.h>
  21#include <linux/i2c.h>
  22#include <linux/i2c/pxa-i2c.h>
  23#include <linux/platform_data/pca953x.h>
  24#include <linux/spi/spi.h>
  25#include <linux/spi/ads7846.h>
  26#include <linux/spi/corgi_lcd.h>
  27#include <linux/spi/pxa2xx_spi.h>
  28#include <linux/mtd/sharpsl.h>
  29#include <linux/mtd/physmap.h>
  30#include <linux/input/matrix_keypad.h>
  31#include <linux/regulator/machine.h>
  32#include <linux/io.h>
  33#include <linux/module.h>
  34#include <linux/reboot.h>
  35#include <linux/memblock.h>
  36
  37#include <asm/setup.h>
  38#include <asm/mach-types.h>
  39#include <asm/mach/arch.h>
  40#include <asm/mach/sharpsl_param.h>
  41#include <asm/hardware/scoop.h>
  42
  43#include "pxa27x.h"
  44#include "pxa27x-udc.h"
  45#include <mach/reset.h>
  46#include <linux/platform_data/irda-pxaficp.h>
  47#include <linux/platform_data/mmc-pxamci.h>
  48#include <linux/platform_data/usb-ohci-pxa27x.h>
  49#include <linux/platform_data/video-pxafb.h>
  50#include <mach/spitz.h>
  51#include "sharpsl_pm.h"
  52#include <mach/smemc.h>
  53
  54#include "generic.h"
  55#include "devices.h"
  56
  57/******************************************************************************
  58 * Pin configuration
  59 ******************************************************************************/
  60static unsigned long spitz_pin_config[] __initdata = {
  61	/* Chip Selects */
  62	GPIO78_nCS_2,	/* SCOOP #2 */
  63	GPIO79_nCS_3,	/* NAND */
  64	GPIO80_nCS_4,	/* SCOOP #1 */
  65
  66	/* LCD - 16bpp Active TFT */
  67	GPIOxx_LCD_TFT_16BPP,
  68
  69	/* PC Card */
  70	GPIO48_nPOE,
  71	GPIO49_nPWE,
  72	GPIO50_nPIOR,
  73	GPIO51_nPIOW,
  74	GPIO85_nPCE_1,
  75	GPIO54_nPCE_2,
  76	GPIO55_nPREG,
  77	GPIO56_nPWAIT,
  78	GPIO57_nIOIS16,
  79	GPIO104_PSKTSEL,
  80
  81	/* I2S */
  82	GPIO28_I2S_BITCLK_OUT,
  83	GPIO29_I2S_SDATA_IN,
  84	GPIO30_I2S_SDATA_OUT,
  85	GPIO31_I2S_SYNC,
  86
  87	/* MMC */
  88	GPIO32_MMC_CLK,
  89	GPIO112_MMC_CMD,
  90	GPIO92_MMC_DAT_0,
  91	GPIO109_MMC_DAT_1,
  92	GPIO110_MMC_DAT_2,
  93	GPIO111_MMC_DAT_3,
  94
  95	/* GPIOs */
  96	GPIO9_GPIO,	/* SPITZ_GPIO_nSD_DETECT */
  97	GPIO16_GPIO,	/* SPITZ_GPIO_SYNC */
  98	GPIO81_GPIO,	/* SPITZ_GPIO_nSD_WP */
  99	GPIO41_GPIO,	/* SPITZ_GPIO_USB_CONNECT */
 100	GPIO37_GPIO,	/* SPITZ_GPIO_USB_HOST */
 101	GPIO35_GPIO,	/* SPITZ_GPIO_USB_DEVICE */
 102	GPIO22_GPIO,	/* SPITZ_GPIO_HSYNC */
 103	GPIO94_GPIO,	/* SPITZ_GPIO_CF_CD */
 104	GPIO105_GPIO,	/* SPITZ_GPIO_CF_IRQ */
 105	GPIO106_GPIO,	/* SPITZ_GPIO_CF2_IRQ */
 106
 107	/* GPIO matrix keypad */
 108	GPIO88_GPIO,	/* column 0 */
 109	GPIO23_GPIO,	/* column 1 */
 110	GPIO24_GPIO,	/* column 2 */
 111	GPIO25_GPIO,	/* column 3 */
 112	GPIO26_GPIO,	/* column 4 */
 113	GPIO27_GPIO,	/* column 5 */
 114	GPIO52_GPIO,	/* column 6 */
 115	GPIO103_GPIO,	/* column 7 */
 116	GPIO107_GPIO,	/* column 8 */
 117	GPIO108_GPIO,	/* column 9 */
 118	GPIO114_GPIO,	/* column 10 */
 119	GPIO12_GPIO,	/* row 0 */
 120	GPIO17_GPIO,	/* row 1 */
 121	GPIO91_GPIO,	/* row 2 */
 122	GPIO34_GPIO,	/* row 3 */
 123	GPIO36_GPIO,	/* row 4 */
 124	GPIO38_GPIO,	/* row 5 */
 125	GPIO39_GPIO,	/* row 6 */
 126
 127	/* I2C */
 128	GPIO117_I2C_SCL,
 129	GPIO118_I2C_SDA,
 130
 131	GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,	/* SPITZ_GPIO_KEY_INT */
 132	GPIO1_GPIO | WAKEUP_ON_EDGE_FALL,	/* SPITZ_GPIO_RESET */
 133};
 134
 135
 136/******************************************************************************
 137 * Scoop GPIO expander
 138 ******************************************************************************/
 139#if defined(CONFIG_SHARP_SCOOP) || defined(CONFIG_SHARP_SCOOP_MODULE)
 140/* SCOOP Device #1 */
 141static struct resource spitz_scoop_1_resources[] = {
 142	[0] = {
 143		.start		= 0x10800000,
 144		.end		= 0x10800fff,
 145		.flags		= IORESOURCE_MEM,
 146	},
 147};
 148
 149static struct scoop_config spitz_scoop_1_setup = {
 150	.io_dir		= SPITZ_SCP_IO_DIR,
 151	.io_out		= SPITZ_SCP_IO_OUT,
 152	.suspend_clr	= SPITZ_SCP_SUS_CLR,
 153	.suspend_set	= SPITZ_SCP_SUS_SET,
 154	.gpio_base	= SPITZ_SCP_GPIO_BASE,
 155};
 156
 157struct platform_device spitz_scoop_1_device = {
 158	.name		= "sharp-scoop",
 159	.id		= 0,
 160	.dev		= {
 161		.platform_data	= &spitz_scoop_1_setup,
 162	},
 163	.num_resources	= ARRAY_SIZE(spitz_scoop_1_resources),
 164	.resource	= spitz_scoop_1_resources,
 165};
 166
 167/* SCOOP Device #2 */
 168static struct resource spitz_scoop_2_resources[] = {
 169	[0] = {
 170		.start		= 0x08800040,
 171		.end		= 0x08800fff,
 172		.flags		= IORESOURCE_MEM,
 173	},
 174};
 175
 176static struct scoop_config spitz_scoop_2_setup = {
 177	.io_dir		= SPITZ_SCP2_IO_DIR,
 178	.io_out		= SPITZ_SCP2_IO_OUT,
 179	.suspend_clr	= SPITZ_SCP2_SUS_CLR,
 180	.suspend_set	= SPITZ_SCP2_SUS_SET,
 181	.gpio_base	= SPITZ_SCP2_GPIO_BASE,
 182};
 183
 184struct platform_device spitz_scoop_2_device = {
 185	.name		= "sharp-scoop",
 186	.id		= 1,
 187	.dev		= {
 188		.platform_data	= &spitz_scoop_2_setup,
 189	},
 190	.num_resources	= ARRAY_SIZE(spitz_scoop_2_resources),
 191	.resource	= spitz_scoop_2_resources,
 192};
 193
 194static void __init spitz_scoop_init(void)
 195{
 196	platform_device_register(&spitz_scoop_1_device);
 197
 198	/* Akita doesn't have the second SCOOP chip */
 199	if (!machine_is_akita())
 200		platform_device_register(&spitz_scoop_2_device);
 201}
 202
 203/* Power control is shared with between one of the CF slots and SD */
 204static void __maybe_unused spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr)
 205{
 206	unsigned short cpr;
 207	unsigned long flags;
 208
 209	if (new_cpr & 0x7) {
 210		gpio_set_value(SPITZ_GPIO_CF_POWER, 1);
 211		mdelay(5);
 212	}
 213
 214	local_irq_save(flags);
 215
 216	cpr = read_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR);
 217
 218	if (enable & new_cpr)
 219		cpr |= new_cpr;
 220	else
 221		cpr &= ~enable;
 222
 223	write_scoop_reg(&spitz_scoop_1_device.dev, SCOOP_CPR, cpr);
 224
 225	local_irq_restore(flags);
 226
 227	if (!(cpr & 0x7)) {
 228		mdelay(1);
 229		gpio_set_value(SPITZ_GPIO_CF_POWER, 0);
 230	}
 231}
 232
 233#else
 234static inline void spitz_scoop_init(void) {}
 235static inline void spitz_card_pwr_ctrl(uint8_t enable, uint8_t new_cpr) {}
 236#endif
 237
 238/******************************************************************************
 239 * PCMCIA
 240 ******************************************************************************/
 241#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE)
 242static void spitz_pcmcia_pwr(struct device *scoop, uint16_t cpr, int nr)
 243{
 244	/* Only need to override behaviour for slot 0 */
 245	if (nr == 0)
 246		spitz_card_pwr_ctrl(
 247			cpr & (SCOOP_CPR_CF_3V | SCOOP_CPR_CF_XV), cpr);
 248	else
 249		write_scoop_reg(scoop, SCOOP_CPR, cpr);
 250}
 251
 252static struct scoop_pcmcia_dev spitz_pcmcia_scoop[] = {
 253	{
 254		.dev		= &spitz_scoop_1_device.dev,
 255		.irq		= SPITZ_IRQ_GPIO_CF_IRQ,
 256		.cd_irq		= SPITZ_IRQ_GPIO_CF_CD,
 257		.cd_irq_str	= "PCMCIA0 CD",
 258	}, {
 259		.dev		= &spitz_scoop_2_device.dev,
 260		.irq		= SPITZ_IRQ_GPIO_CF2_IRQ,
 261		.cd_irq		= -1,
 262	},
 263};
 264
 265static struct scoop_pcmcia_config spitz_pcmcia_config = {
 266	.devs		= &spitz_pcmcia_scoop[0],
 267	.num_devs	= 2,
 268	.power_ctrl	= spitz_pcmcia_pwr,
 269};
 270
 271static void __init spitz_pcmcia_init(void)
 272{
 273	/* Akita has only one PCMCIA slot used */
 274	if (machine_is_akita())
 275		spitz_pcmcia_config.num_devs = 1;
 276
 277	platform_scoop_config = &spitz_pcmcia_config;
 278}
 279#else
 280static inline void spitz_pcmcia_init(void) {}
 281#endif
 282
 283/******************************************************************************
 284 * GPIO keyboard
 285 ******************************************************************************/
 286#if defined(CONFIG_KEYBOARD_MATRIX) || defined(CONFIG_KEYBOARD_MATRIX_MODULE)
 287
 288#define SPITZ_KEY_CALENDAR	KEY_F1
 289#define SPITZ_KEY_ADDRESS	KEY_F2
 290#define SPITZ_KEY_FN		KEY_F3
 291#define SPITZ_KEY_CANCEL	KEY_F4
 292#define SPITZ_KEY_EXOK		KEY_F5
 293#define SPITZ_KEY_EXCANCEL	KEY_F6
 294#define SPITZ_KEY_EXJOGDOWN	KEY_F7
 295#define SPITZ_KEY_EXJOGUP	KEY_F8
 296#define SPITZ_KEY_JAP1		KEY_LEFTALT
 297#define SPITZ_KEY_JAP2		KEY_RIGHTCTRL
 298#define SPITZ_KEY_SYNC		KEY_F9
 299#define SPITZ_KEY_MAIL		KEY_F10
 300#define SPITZ_KEY_OK		KEY_F11
 301#define SPITZ_KEY_MENU		KEY_F12
 302
 303static const uint32_t spitz_keymap[] = {
 304	KEY(0, 0, KEY_LEFTCTRL),
 305	KEY(0, 1, KEY_1),
 306	KEY(0, 2, KEY_3),
 307	KEY(0, 3, KEY_5),
 308	KEY(0, 4, KEY_6),
 309	KEY(0, 5, KEY_7),
 310	KEY(0, 6, KEY_9),
 311	KEY(0, 7, KEY_0),
 312	KEY(0, 8, KEY_BACKSPACE),
 313	KEY(0, 9, SPITZ_KEY_EXOK),	/* EXOK */
 314	KEY(0, 10, SPITZ_KEY_EXCANCEL),	/* EXCANCEL */
 315	KEY(1, 1, KEY_2),
 316	KEY(1, 2, KEY_4),
 317	KEY(1, 3, KEY_R),
 318	KEY(1, 4, KEY_Y),
 319	KEY(1, 5, KEY_8),
 320	KEY(1, 6, KEY_I),
 321	KEY(1, 7, KEY_O),
 322	KEY(1, 8, KEY_P),
 323	KEY(1, 9, SPITZ_KEY_EXJOGDOWN),	/* EXJOGDOWN */
 324	KEY(1, 10, SPITZ_KEY_EXJOGUP),	/* EXJOGUP */
 325	KEY(2, 0, KEY_TAB),
 326	KEY(2, 1, KEY_Q),
 327	KEY(2, 2, KEY_E),
 328	KEY(2, 3, KEY_T),
 329	KEY(2, 4, KEY_G),
 330	KEY(2, 5, KEY_U),
 331	KEY(2, 6, KEY_J),
 332	KEY(2, 7, KEY_K),
 333	KEY(3, 0, SPITZ_KEY_ADDRESS),	/* ADDRESS */
 334	KEY(3, 1, KEY_W),
 335	KEY(3, 2, KEY_S),
 336	KEY(3, 3, KEY_F),
 337	KEY(3, 4, KEY_V),
 338	KEY(3, 5, KEY_H),
 339	KEY(3, 6, KEY_M),
 340	KEY(3, 7, KEY_L),
 341	KEY(3, 9, KEY_RIGHTSHIFT),
 342	KEY(4, 0, SPITZ_KEY_CALENDAR),	/* CALENDAR */
 343	KEY(4, 1, KEY_A),
 344	KEY(4, 2, KEY_D),
 345	KEY(4, 3, KEY_C),
 346	KEY(4, 4, KEY_B),
 347	KEY(4, 5, KEY_N),
 348	KEY(4, 6, KEY_DOT),
 349	KEY(4, 8, KEY_ENTER),
 350	KEY(4, 9, KEY_LEFTSHIFT),
 351	KEY(5, 0, SPITZ_KEY_MAIL),	/* MAIL */
 352	KEY(5, 1, KEY_Z),
 353	KEY(5, 2, KEY_X),
 354	KEY(5, 3, KEY_MINUS),
 355	KEY(5, 4, KEY_SPACE),
 356	KEY(5, 5, KEY_COMMA),
 357	KEY(5, 7, KEY_UP),
 358	KEY(5, 10, SPITZ_KEY_FN),	/* FN */
 359	KEY(6, 0, KEY_SYSRQ),
 360	KEY(6, 1, SPITZ_KEY_JAP1),	/* JAP1 */
 361	KEY(6, 2, SPITZ_KEY_JAP2),	/* JAP2 */
 362	KEY(6, 3, SPITZ_KEY_CANCEL),	/* CANCEL */
 363	KEY(6, 4, SPITZ_KEY_OK),	/* OK */
 364	KEY(6, 5, SPITZ_KEY_MENU),	/* MENU */
 365	KEY(6, 6, KEY_LEFT),
 366	KEY(6, 7, KEY_DOWN),
 367	KEY(6, 8, KEY_RIGHT),
 368};
 369
 370static const struct matrix_keymap_data spitz_keymap_data = {
 371	.keymap		= spitz_keymap,
 372	.keymap_size	= ARRAY_SIZE(spitz_keymap),
 373};
 374
 375static const uint32_t spitz_row_gpios[] =
 376		{ 12, 17, 91, 34, 36, 38, 39 };
 377static const uint32_t spitz_col_gpios[] =
 378		{ 88, 23, 24, 25, 26, 27, 52, 103, 107, 108, 114 };
 379
 380static struct matrix_keypad_platform_data spitz_mkp_pdata = {
 381	.keymap_data		= &spitz_keymap_data,
 382	.row_gpios		= spitz_row_gpios,
 383	.col_gpios		= spitz_col_gpios,
 384	.num_row_gpios		= ARRAY_SIZE(spitz_row_gpios),
 385	.num_col_gpios		= ARRAY_SIZE(spitz_col_gpios),
 386	.col_scan_delay_us	= 10,
 387	.debounce_ms		= 10,
 388	.wakeup			= 1,
 389};
 390
 391static struct platform_device spitz_mkp_device = {
 392	.name		= "matrix-keypad",
 393	.id		= -1,
 394	.dev		= {
 395		.platform_data	= &spitz_mkp_pdata,
 396	},
 397};
 398
 399static void __init spitz_mkp_init(void)
 400{
 401	platform_device_register(&spitz_mkp_device);
 402}
 403#else
 404static inline void spitz_mkp_init(void) {}
 405#endif
 406
 407/******************************************************************************
 408 * GPIO keys
 409 ******************************************************************************/
 410#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
 411static struct gpio_keys_button spitz_gpio_keys[] = {
 412	{
 413		.type	= EV_PWR,
 414		.code	= KEY_SUSPEND,
 415		.gpio	= SPITZ_GPIO_ON_KEY,
 416		.desc	= "On Off",
 417		.wakeup	= 1,
 418	},
 419	/* Two buttons detecting the lid state */
 420	{
 421		.type	= EV_SW,
 422		.code	= 0,
 423		.gpio	= SPITZ_GPIO_SWA,
 424		.desc	= "Display Down",
 425	},
 426	{
 427		.type	= EV_SW,
 428		.code	= 1,
 429		.gpio	= SPITZ_GPIO_SWB,
 430		.desc	= "Lid Closed",
 431	},
 432};
 433
 434static struct gpio_keys_platform_data spitz_gpio_keys_platform_data = {
 435	.buttons	= spitz_gpio_keys,
 436	.nbuttons	= ARRAY_SIZE(spitz_gpio_keys),
 437};
 438
 439static struct platform_device spitz_gpio_keys_device = {
 440	.name	= "gpio-keys",
 441	.id	= -1,
 442	.dev	= {
 443		.platform_data	= &spitz_gpio_keys_platform_data,
 444	},
 445};
 446
 447static void __init spitz_keys_init(void)
 448{
 449	platform_device_register(&spitz_gpio_keys_device);
 450}
 451#else
 452static inline void spitz_keys_init(void) {}
 453#endif
 454
 455/******************************************************************************
 456 * LEDs
 457 ******************************************************************************/
 458#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
 459static struct gpio_led spitz_gpio_leds[] = {
 460	{
 461		.name			= "spitz:amber:charge",
 462		.default_trigger	= "sharpsl-charge",
 463		.gpio			= SPITZ_GPIO_LED_ORANGE,
 464	},
 465	{
 466		.name			= "spitz:green:hddactivity",
 467		.default_trigger	= "ide-disk",
 468		.gpio			= SPITZ_GPIO_LED_GREEN,
 469	},
 470};
 471
 472static struct gpio_led_platform_data spitz_gpio_leds_info = {
 473	.leds		= spitz_gpio_leds,
 474	.num_leds	= ARRAY_SIZE(spitz_gpio_leds),
 475};
 476
 477static struct platform_device spitz_led_device = {
 478	.name		= "leds-gpio",
 479	.id		= -1,
 480	.dev		= {
 481		.platform_data	= &spitz_gpio_leds_info,
 482	},
 483};
 484
 485static void __init spitz_leds_init(void)
 486{
 487	platform_device_register(&spitz_led_device);
 488}
 489#else
 490static inline void spitz_leds_init(void) {}
 491#endif
 492
 493/******************************************************************************
 494 * SSP Devices
 495 ******************************************************************************/
 496#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
 497static void spitz_ads7846_wait_for_hsync(void)
 498{
 499	while (gpio_get_value(SPITZ_GPIO_HSYNC))
 500		cpu_relax();
 501
 502	while (!gpio_get_value(SPITZ_GPIO_HSYNC))
 503		cpu_relax();
 504}
 505
 506static struct ads7846_platform_data spitz_ads7846_info = {
 507	.model			= 7846,
 508	.vref_delay_usecs	= 100,
 509	.x_plate_ohms		= 419,
 510	.y_plate_ohms		= 486,
 511	.pressure_max		= 1024,
 512	.gpio_pendown		= SPITZ_GPIO_TP_INT,
 513	.wait_for_sync		= spitz_ads7846_wait_for_hsync,
 514};
 515
 516static struct pxa2xx_spi_chip spitz_ads7846_chip = {
 517	.gpio_cs		= SPITZ_GPIO_ADS7846_CS,
 518};
 519
 520static void spitz_bl_kick_battery(void)
 521{
 522	void (*kick_batt)(void);
 523
 524	kick_batt = symbol_get(sharpsl_battery_kick);
 525	if (kick_batt) {
 526		kick_batt();
 527		symbol_put(sharpsl_battery_kick);
 528	}
 529}
 530
 531static struct corgi_lcd_platform_data spitz_lcdcon_info = {
 532	.init_mode		= CORGI_LCD_MODE_VGA,
 533	.max_intensity		= 0x2f,
 534	.default_intensity	= 0x1f,
 535	.limit_mask		= 0x0b,
 536	.gpio_backlight_cont	= SPITZ_GPIO_BACKLIGHT_CONT,
 537	.gpio_backlight_on	= SPITZ_GPIO_BACKLIGHT_ON,
 538	.kick_battery		= spitz_bl_kick_battery,
 539};
 540
 541static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
 542	.gpio_cs	= SPITZ_GPIO_LCDCON_CS,
 543};
 544
 545static struct pxa2xx_spi_chip spitz_max1111_chip = {
 546	.gpio_cs	= SPITZ_GPIO_MAX1111_CS,
 547};
 548
 549static struct spi_board_info spitz_spi_devices[] = {
 550	{
 551		.modalias		= "ads7846",
 552		.max_speed_hz		= 1200000,
 553		.bus_num		= 2,
 554		.chip_select		= 0,
 555		.platform_data		= &spitz_ads7846_info,
 556		.controller_data	= &spitz_ads7846_chip,
 557		.irq			= PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT),
 558	}, {
 559		.modalias		= "corgi-lcd",
 560		.max_speed_hz		= 50000,
 561		.bus_num		= 2,
 562		.chip_select		= 1,
 563		.platform_data		= &spitz_lcdcon_info,
 564		.controller_data	= &spitz_lcdcon_chip,
 565	}, {
 566		.modalias		= "max1111",
 567		.max_speed_hz		= 450000,
 568		.bus_num		= 2,
 569		.chip_select		= 2,
 570		.controller_data	= &spitz_max1111_chip,
 571	},
 572};
 573
 574static struct pxa2xx_spi_master spitz_spi_info = {
 575	.num_chipselect	= 3,
 576};
 577
 578static void __init spitz_spi_init(void)
 579{
 580	struct corgi_lcd_platform_data *lcd_data = &spitz_lcdcon_info;
 581
 582	if (machine_is_akita()) {
 583		lcd_data->gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
 584		lcd_data->gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
 585	}
 586
 587	pxa2xx_set_spi_info(2, &spitz_spi_info);
 588	spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
 589}
 590#else
 591static inline void spitz_spi_init(void) {}
 592#endif
 593
 594/******************************************************************************
 595 * SD/MMC card controller
 596 ******************************************************************************/
 597#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 598/*
 599 * NOTE: The card detect interrupt isn't debounced so we delay it by 250ms to
 600 * give the card a chance to fully insert/eject.
 601 */
 602static int spitz_mci_setpower(struct device *dev, unsigned int vdd)
 603{
 604	struct pxamci_platform_data* p_d = dev->platform_data;
 605
 606	if ((1 << vdd) & p_d->ocr_mask)
 607		spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, SCOOP_CPR_SD_3V);
 608	else
 609		spitz_card_pwr_ctrl(SCOOP_CPR_SD_3V, 0x0);
 610
 611	return 0;
 612}
 613
 614static struct pxamci_platform_data spitz_mci_platform_data = {
 615	.detect_delay_ms	= 250,
 616	.ocr_mask		= MMC_VDD_32_33|MMC_VDD_33_34,
 617	.setpower		= spitz_mci_setpower,
 618	.gpio_card_detect	= SPITZ_GPIO_nSD_DETECT,
 619	.gpio_card_ro		= SPITZ_GPIO_nSD_WP,
 620	.gpio_power		= -1,
 621};
 622
 623static void __init spitz_mmc_init(void)
 624{
 625	pxa_set_mci_info(&spitz_mci_platform_data);
 626}
 627#else
 628static inline void spitz_mmc_init(void) {}
 629#endif
 630
 631/******************************************************************************
 632 * USB Host
 633 ******************************************************************************/
 634#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 635static int spitz_ohci_init(struct device *dev)
 636{
 637	int err;
 638
 639	err = gpio_request(SPITZ_GPIO_USB_HOST, "USB_HOST");
 640	if (err)
 641		return err;
 642
 643	/* Only Port 2 is connected, setup USB Port 2 Output Control Register */
 644	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
 645
 646	return gpio_direction_output(SPITZ_GPIO_USB_HOST, 1);
 647}
 648
 649static void spitz_ohci_exit(struct device *dev)
 650{
 651	gpio_free(SPITZ_GPIO_USB_HOST);
 652}
 653
 654static struct pxaohci_platform_data spitz_ohci_platform_data = {
 655	.port_mode	= PMM_NPS_MODE,
 656	.init		= spitz_ohci_init,
 657	.exit		= spitz_ohci_exit,
 658	.flags		= ENABLE_PORT_ALL | NO_OC_PROTECTION,
 659	.power_budget	= 150,
 660};
 661
 662static void __init spitz_uhc_init(void)
 663{
 664	pxa_set_ohci_info(&spitz_ohci_platform_data);
 665}
 666#else
 667static inline void spitz_uhc_init(void) {}
 668#endif
 669
 670/******************************************************************************
 671 * IrDA
 672 ******************************************************************************/
 673#if defined(CONFIG_PXA_FICP) || defined(CONFIG_PXA_FICP_MODULE)
 674static struct pxaficp_platform_data spitz_ficp_platform_data = {
 675	.transceiver_cap	= IR_SIRMODE | IR_OFF,
 676};
 677
 678static void __init spitz_irda_init(void)
 679{
 680	if (machine_is_akita())
 681		spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON;
 682	else
 683		spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON;
 684
 685	pxa_set_ficp_info(&spitz_ficp_platform_data);
 686}
 687#else
 688static inline void spitz_irda_init(void) {}
 689#endif
 690
 691/******************************************************************************
 692 * Framebuffer
 693 ******************************************************************************/
 694#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 695static struct pxafb_mode_info spitz_pxafb_modes[] = {
 696	{
 697		.pixclock       = 19231,
 698		.xres           = 480,
 699		.yres           = 640,
 700		.bpp            = 16,
 701		.hsync_len      = 40,
 702		.left_margin    = 46,
 703		.right_margin   = 125,
 704		.vsync_len      = 3,
 705		.upper_margin   = 1,
 706		.lower_margin   = 0,
 707		.sync           = 0,
 708	}, {
 709		.pixclock       = 134617,
 710		.xres           = 240,
 711		.yres           = 320,
 712		.bpp            = 16,
 713		.hsync_len      = 20,
 714		.left_margin    = 20,
 715		.right_margin   = 46,
 716		.vsync_len      = 2,
 717		.upper_margin   = 1,
 718		.lower_margin   = 0,
 719		.sync           = 0,
 720	},
 721};
 722
 723static struct pxafb_mach_info spitz_pxafb_info = {
 724	.modes          = spitz_pxafb_modes,
 725	.num_modes      = ARRAY_SIZE(spitz_pxafb_modes),
 726	.fixed_modes    = 1,
 727	.lcd_conn	= LCD_COLOR_TFT_16BPP | LCD_ALTERNATE_MAPPING,
 728};
 729
 730static void __init spitz_lcd_init(void)
 731{
 732	pxa_set_fb_info(NULL, &spitz_pxafb_info);
 733}
 734#else
 735static inline void spitz_lcd_init(void) {}
 736#endif
 737
 738/******************************************************************************
 739 * NAND Flash
 740 ******************************************************************************/
 741#if defined(CONFIG_MTD_NAND_SHARPSL) || defined(CONFIG_MTD_NAND_SHARPSL_MODULE)
 742static struct mtd_partition spitz_nand_partitions[] = {
 743	{
 744		.name = "System Area",
 745		.offset = 0,
 746		.size = 7 * 1024 * 1024,
 747	}, {
 748		.name = "Root Filesystem",
 749		.offset = 7 * 1024 * 1024,
 750	}, {
 751		.name = "Home Filesystem",
 752		.offset = MTDPART_OFS_APPEND,
 753		.size = MTDPART_SIZ_FULL,
 754	},
 755};
 756
 757static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
 758
 759static struct nand_bbt_descr spitz_nand_bbt = {
 760	.options	= 0,
 761	.offs		= 4,
 762	.len		= 2,
 763	.pattern	= scan_ff_pattern
 764};
 765
 766static struct nand_ecclayout akita_oobinfo = {
 767	.oobfree	= { {0x08, 0x09} },
 768	.eccbytes	= 24,
 769	.eccpos		= {
 770			0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
 771			0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
 772			0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
 773	},
 774};
 775
 776static struct sharpsl_nand_platform_data spitz_nand_pdata = {
 777	.badblock_pattern	= &spitz_nand_bbt,
 778	.partitions		= spitz_nand_partitions,
 779	.nr_partitions		= ARRAY_SIZE(spitz_nand_partitions),
 780};
 781
 782static struct resource spitz_nand_resources[] = {
 783	{
 784		.start	= PXA_CS3_PHYS,
 785		.end	= PXA_CS3_PHYS + SZ_4K - 1,
 786		.flags	= IORESOURCE_MEM,
 787	},
 788};
 789
 790static struct platform_device spitz_nand_device = {
 791	.name		= "sharpsl-nand",
 792	.id		= -1,
 793	.resource	= spitz_nand_resources,
 794	.num_resources	= ARRAY_SIZE(spitz_nand_resources),
 795	.dev		= {
 796		.platform_data	= &spitz_nand_pdata,
 797	}
 798};
 799
 800static void __init spitz_nand_init(void)
 801{
 802	if (machine_is_spitz()) {
 803		spitz_nand_partitions[1].size = 5 * 1024 * 1024;
 804	} else if (machine_is_akita()) {
 805		spitz_nand_partitions[1].size = 58 * 1024 * 1024;
 806		spitz_nand_bbt.len = 1;
 807		spitz_nand_pdata.ecc_layout = &akita_oobinfo;
 808	} else if (machine_is_borzoi()) {
 809		spitz_nand_partitions[1].size = 32 * 1024 * 1024;
 810		spitz_nand_bbt.len = 1;
 811		spitz_nand_pdata.ecc_layout = &akita_oobinfo;
 812	}
 813
 814	platform_device_register(&spitz_nand_device);
 815}
 816#else
 817static inline void spitz_nand_init(void) {}
 818#endif
 819
 820/******************************************************************************
 821 * NOR Flash
 822 ******************************************************************************/
 823#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 824static struct mtd_partition spitz_rom_parts[] = {
 825	{
 826		.name	="Boot PROM Filesystem",
 827		.offset	= 0x00140000,
 828		.size	= MTDPART_SIZ_FULL,
 829	},
 830};
 831
 832static struct physmap_flash_data spitz_rom_data = {
 833	.width		= 2,
 834	.nr_parts	= ARRAY_SIZE(spitz_rom_parts),
 835	.parts		= spitz_rom_parts,
 836};
 837
 838static struct resource spitz_rom_resources[] = {
 839	{
 840		.start	= PXA_CS0_PHYS,
 841		.end	= PXA_CS0_PHYS + SZ_8M - 1,
 842		.flags	= IORESOURCE_MEM,
 843	},
 844};
 845
 846static struct platform_device spitz_rom_device = {
 847	.name		= "physmap-flash",
 848	.id		= -1,
 849	.resource	= spitz_rom_resources,
 850	.num_resources	= ARRAY_SIZE(spitz_rom_resources),
 851	.dev		= {
 852		.platform_data	= &spitz_rom_data,
 853	},
 854};
 855
 856static void __init spitz_nor_init(void)
 857{
 858	platform_device_register(&spitz_rom_device);
 859}
 860#else
 861static inline void spitz_nor_init(void) {}
 862#endif
 863
 864/******************************************************************************
 865 * I2C devices
 866 ******************************************************************************/
 867#if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
 868static struct pca953x_platform_data akita_pca953x_pdata = {
 869	.gpio_base		= AKITA_IOEXP_GPIO_BASE,
 870};
 871
 872static struct i2c_board_info spitz_i2c_devs[] = {
 873	{
 874		.type		= "wm8750",
 875		.addr		= 0x1b,
 876	}, {
 877		.type		= "max7310",
 878		.addr		= 0x18,
 879		.platform_data	= &akita_pca953x_pdata,
 880	},
 881};
 882
 883static struct regulator_consumer_supply isl6271a_consumers[] = {
 884	REGULATOR_SUPPLY("vcc_core", NULL),
 885};
 886
 887static struct regulator_init_data isl6271a_info[] = {
 888	{
 889		.constraints = {
 890			.name		= "vcc_core range",
 891			.min_uV		= 850000,
 892			.max_uV		= 1600000,
 893			.always_on	= 1,
 894			.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
 895		},
 896	.consumer_supplies	= isl6271a_consumers,
 897	.num_consumer_supplies	= ARRAY_SIZE(isl6271a_consumers),
 898	}
 899};
 900
 901static struct i2c_board_info spitz_pi2c_devs[] = {
 902	{
 903		.type		= "isl6271a",
 904		.addr		= 0x0c,
 905		.platform_data	= &isl6271a_info,
 906	},
 907};
 908
 909static void __init spitz_i2c_init(void)
 910{
 911	int size = ARRAY_SIZE(spitz_i2c_devs);
 912
 913	/* Only Akita has the max7310 chip */
 914	if (!machine_is_akita())
 915		size--;
 916
 917	pxa_set_i2c_info(NULL);
 918	pxa27x_set_i2c_power_info(NULL);
 919	i2c_register_board_info(0, spitz_i2c_devs, size);
 920	i2c_register_board_info(1, ARRAY_AND_SIZE(spitz_pi2c_devs));
 921}
 922#else
 923static inline void spitz_i2c_init(void) {}
 924#endif
 925
 926/******************************************************************************
 927 * Audio devices
 928 ******************************************************************************/
 929static inline void spitz_audio_init(void)
 930{
 931	platform_device_register_simple("spitz-audio", -1, NULL, 0);
 932}
 933
 934/******************************************************************************
 935 * Machine init
 936 ******************************************************************************/
 937static void spitz_poweroff(void)
 938{
 939	pxa_restart(REBOOT_GPIO, NULL);
 940}
 941
 942static void spitz_restart(enum reboot_mode mode, const char *cmd)
 943{
 944	uint32_t msc0 = __raw_readl(MSC0);
 945	/* Bootloader magic for a reboot */
 946	if ((msc0 & 0xffff0000) == 0x7ff00000)
 947		__raw_writel((msc0 & 0xffff) | 0x7ee00000, MSC0);
 948
 949	spitz_poweroff();
 950}
 951
 952static void __init spitz_init(void)
 953{
 954	init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
 955	pm_power_off = spitz_poweroff;
 956
 957	PMCR = 0x00;
 958
 959	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
 960	PCFR |= PCFR_OPDE;
 961
 962	pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
 963
 964	pxa_set_ffuart_info(NULL);
 965	pxa_set_btuart_info(NULL);
 966	pxa_set_stuart_info(NULL);
 967
 968	spitz_spi_init();
 969	spitz_scoop_init();
 970	spitz_mkp_init();
 971	spitz_keys_init();
 972	spitz_leds_init();
 973	spitz_mmc_init();
 974	spitz_pcmcia_init();
 975	spitz_irda_init();
 976	spitz_uhc_init();
 977	spitz_lcd_init();
 978	spitz_nor_init();
 979	spitz_nand_init();
 980	spitz_i2c_init();
 981	spitz_audio_init();
 982
 983	regulator_has_full_constraints();
 984}
 985
 986static void __init spitz_fixup(struct tag *tags, char **cmdline)
 
 987{
 988	sharpsl_save_param();
 989	memblock_add(0xa0000000, SZ_64M);
 
 
 990}
 991
 992#ifdef CONFIG_MACH_SPITZ
 993MACHINE_START(SPITZ, "SHARP Spitz")
 994	.fixup		= spitz_fixup,
 995	.map_io		= pxa27x_map_io,
 996	.nr_irqs	= PXA_NR_IRQS,
 997	.init_irq	= pxa27x_init_irq,
 998	.handle_irq	= pxa27x_handle_irq,
 999	.init_machine	= spitz_init,
1000	.init_time	= pxa_timer_init,
1001	.restart	= spitz_restart,
1002MACHINE_END
1003#endif
1004
1005#ifdef CONFIG_MACH_BORZOI
1006MACHINE_START(BORZOI, "SHARP Borzoi")
1007	.fixup		= spitz_fixup,
1008	.map_io		= pxa27x_map_io,
1009	.nr_irqs	= PXA_NR_IRQS,
1010	.init_irq	= pxa27x_init_irq,
1011	.handle_irq	= pxa27x_handle_irq,
1012	.init_machine	= spitz_init,
1013	.init_time	= pxa_timer_init,
1014	.restart	= spitz_restart,
1015MACHINE_END
1016#endif
1017
1018#ifdef CONFIG_MACH_AKITA
1019MACHINE_START(AKITA, "SHARP Akita")
1020	.fixup		= spitz_fixup,
1021	.map_io		= pxa27x_map_io,
1022	.nr_irqs	= PXA_NR_IRQS,
1023	.init_irq	= pxa27x_init_irq,
1024	.handle_irq	= pxa27x_handle_irq,
1025	.init_machine	= spitz_init,
1026	.init_time	= pxa_timer_init,
1027	.restart	= spitz_restart,
1028MACHINE_END
1029#endif