board-yl-9200.c 18.6 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 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 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596
/*
 * linux/arch/arm/mach-at91/board-yl-9200.c
 *
 * Adapted from various board files in arch/arm/mach-at91
 *
 * Modifications for YL-9200 platform:
 *  Copyright (C) 2007 S. Birtles
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <linux/types.h>
#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>

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

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/hardware.h>
#include <mach/at91rm9200_mc.h>
#include <mach/at91_ramc.h>
#include <mach/cpu.h>

#include "at91_aic.h"
#include "board.h"
#include "generic.h"


static void __init yl9200_init_early(void)
{
	/* Set cpu type: PQFP */
	at91rm9200_set_type(ARCH_REVISON_9200_PQFP);

	/* Initialize processor: 18.432 MHz crystal */
	at91_initialize(18432000);
}

/*
 * LEDs
 */
static struct gpio_led yl9200_leds[] = {
	{	/* D2 */
		.name			= "led2",
		.gpio			= AT91_PIN_PB17,
		.active_low		= 1,
		.default_trigger	= "timer",
	},
	{	/* D3 */
		.name			= "led3",
		.gpio			= AT91_PIN_PB16,
		.active_low		= 1,
		.default_trigger	= "heartbeat",
	},
	{	/* D4 */
		.name			= "led4",
		.gpio			= AT91_PIN_PB15,
		.active_low		= 1,
	},
	{	/* D5 */
		.name			= "led5",
		.gpio			= AT91_PIN_PB8,
		.active_low		= 1,
	}
};

/*
 * Ethernet
 */
static struct macb_platform_data __initdata yl9200_eth_data = {
	.phy_irq_pin		= AT91_PIN_PB28,
	.is_rmii		= 1,
};

/*
 * USB Host
 */
static struct at91_usbh_data __initdata yl9200_usbh_data = {
	.ports			= 1,	/* PQFP version of AT91RM9200 */
	.vbus_pin		= {-EINVAL, -EINVAL},
	.overcurrent_pin= {-EINVAL, -EINVAL},
};

/*
 * USB Device
 */
static struct at91_udc_data __initdata yl9200_udc_data = {
	.pullup_pin		= AT91_PIN_PC4,
	.vbus_pin		= AT91_PIN_PC5,
	.pullup_active_low	= 1,	/* Active Low due to PNP transistor (pg 7) */

};

/*
 * MMC
 */
static struct mci_platform_data __initdata yl9200_mci0_data = {
	.slot[0] = {
		.bus_width	= 4,
		.detect_pin	= AT91_PIN_PB9,
		.wp_pin		= -EINVAL,
	},
};

/*
 * NAND Flash
 */
static struct mtd_partition __initdata yl9200_nand_partition[] = {
	{
		.name	= "AT91 NAND partition 1, boot",
		.offset	= 0,
		.size	= SZ_256K
	},
	{
		.name	= "AT91 NAND partition 2, kernel",
		.offset	= MTDPART_OFS_NXTBLK,
		.size	= (2 * SZ_1M) - SZ_256K
	},
	{
		.name	= "AT91 NAND partition 3, filesystem",
		.offset	= MTDPART_OFS_NXTBLK,
		.size	= 14 * SZ_1M
	},
	{
		.name	= "AT91 NAND partition 4, storage",
		.offset	= MTDPART_OFS_NXTBLK,
		.size	= SZ_16M
	},
	{
		.name	= "AT91 NAND partition 5, ext-fs",
		.offset	= MTDPART_OFS_NXTBLK,
		.size	= SZ_32M
	}
};

static struct atmel_nand_data __initdata yl9200_nand_data = {
	.ale		= 6,
	.cle		= 7,
	.det_pin	= -EINVAL,
	.rdy_pin	= AT91_PIN_PC14,	/* R/!B (Sheet10) */
	.enable_pin	= AT91_PIN_PC15,	/* !CE  (Sheet10) */
	.ecc_mode	= NAND_ECC_SOFT,
	.parts		= yl9200_nand_partition,
	.num_parts	= ARRAY_SIZE(yl9200_nand_partition),
};

/*
 * NOR Flash
 */
#define YL9200_FLASH_BASE	AT91_CHIPSELECT_0
#define YL9200_FLASH_SIZE	SZ_16M

static struct mtd_partition yl9200_flash_partitions[] = {
	{
		.name		= "Bootloader",
		.offset		= 0,
		.size		= SZ_256K,
		.mask_flags	= MTD_WRITEABLE,	/* force read-only */
	},
	{
		.name		= "Kernel",
		.offset		= MTDPART_OFS_NXTBLK,
		.size		= (2 * SZ_1M) - SZ_256K
	},
	{
		.name		= "Filesystem",
		.offset		= MTDPART_OFS_NXTBLK,
		.size		= MTDPART_SIZ_FULL
	}
};

static struct physmap_flash_data yl9200_flash_data = {
	.width		= 2,
	.parts		= yl9200_flash_partitions,
	.nr_parts	= ARRAY_SIZE(yl9200_flash_partitions),
};

static struct resource yl9200_flash_resources[] = {
	{
		.start	= YL9200_FLASH_BASE,
		.end	= YL9200_FLASH_BASE + YL9200_FLASH_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	}
};

static struct platform_device yl9200_flash = {
	.name		= "physmap-flash",
	.id		= 0,
	.dev		= {
				.platform_data	= &yl9200_flash_data,
			},
	.resource	= yl9200_flash_resources,
	.num_resources	= ARRAY_SIZE(yl9200_flash_resources),
};

/*
 * I2C (TWI)
 */
static struct i2c_board_info __initdata yl9200_i2c_devices[] = {
	{	/* EEPROM */
		I2C_BOARD_INFO("24c128", 0x50),
	}
};

/*
 * GPIO Buttons
*/
#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
static struct gpio_keys_button yl9200_buttons[] = {
	{
		.gpio		= AT91_PIN_PA24,
		.code		= BTN_2,
		.desc		= "SW2",
		.active_low	= 1,
		.wakeup		= 1,
	},
	{
		.gpio		= AT91_PIN_PB1,
		.code		= BTN_3,
		.desc		= "SW3",
		.active_low	= 1,
		.wakeup		= 1,
	},
	{
		.gpio		= AT91_PIN_PB2,
		.code		= BTN_4,
		.desc		= "SW4",
		.active_low	= 1,
		.wakeup		= 1,
	},
	{
		.gpio		= AT91_PIN_PB6,
		.code		= BTN_5,
		.desc		= "SW5",
		.active_low	= 1,
		.wakeup		= 1,
	}
};

static struct gpio_keys_platform_data yl9200_button_data = {
	.buttons	= yl9200_buttons,
	.nbuttons	= ARRAY_SIZE(yl9200_buttons),
};

static struct platform_device yl9200_button_device = {
	.name		= "gpio-keys",
	.id		= -1,
	.num_resources	= 0,
	.dev		= {
		.platform_data	= &yl9200_button_data,
	}
};

static void __init yl9200_add_device_buttons(void)
{
	at91_set_gpio_input(AT91_PIN_PA24, 1);	/* SW2 */
	at91_set_deglitch(AT91_PIN_PA24, 1);
	at91_set_gpio_input(AT91_PIN_PB1, 1);	/* SW3 */
	at91_set_deglitch(AT91_PIN_PB1, 1);
	at91_set_gpio_input(AT91_PIN_PB2, 1);	/* SW4 */
	at91_set_deglitch(AT91_PIN_PB2, 1);
	at91_set_gpio_input(AT91_PIN_PB6, 1);	/* SW5 */
	at91_set_deglitch(AT91_PIN_PB6, 1);

	/* Enable buttons (Sheet 5) */
	at91_set_gpio_output(AT91_PIN_PB7, 1);

	platform_device_register(&yl9200_button_device);
}
#else
static void __init yl9200_add_device_buttons(void) {}
#endif

/*
 * Touchscreen
 */
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
static int ads7843_pendown_state(void)
{
	return !at91_get_gpio_value(AT91_PIN_PB11);	/* Touchscreen PENIRQ */
}

static struct ads7846_platform_data ads_info = {
	.model			= 7843,
	.x_min			= 150,
	.x_max			= 3830,
	.y_min			= 190,
	.y_max			= 3830,
	.vref_delay_usecs	= 100,

	/* For a 8" touch-screen */
	// .x_plate_ohms		= 603,
	// .y_plate_ohms		= 332,

	/* For a 10.4" touch-screen */
	// .x_plate_ohms		= 611,
	// .y_plate_ohms		= 325,

	.x_plate_ohms		= 576,
	.y_plate_ohms		= 366,

	.pressure_max		= 15000, /* generally nonsense on the 7843 */
	.debounce_max		= 1,
	.debounce_rep		= 0,
	.debounce_tol		= (~0),
	.get_pendown_state	= ads7843_pendown_state,
};

static void __init yl9200_add_device_ts(void)
{
	at91_set_gpio_input(AT91_PIN_PB11, 1);	/* Touchscreen interrupt pin */
	at91_set_gpio_input(AT91_PIN_PB10, 1);	/* Touchscreen BUSY signal - not used! */
}
#else
static void __init yl9200_add_device_ts(void) {}
#endif

/*
 * SPI devices
 */
static struct spi_board_info yl9200_spi_devices[] = {
#if defined(CONFIG_TOUCHSCREEN_ADS7846) || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
	{	/* Touchscreen */
		.modalias	= "ads7846",
		.chip_select	= 0,
		.max_speed_hz	= 5000 * 26,
		.platform_data	= &ads_info,
		.irq		= AT91_PIN_PB11,
	},
#endif
	{	/* CAN */
		.modalias	= "mcp2510",
		.chip_select	= 1,
		.max_speed_hz	= 25000 * 26,
		.irq		= AT91_PIN_PC0,
	}
};

/*
 * LCD / VGA
 *
 * EPSON S1D13806 FB (discontinued chip)
 * EPSON S1D13506 FB
 */
#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE)
#include <video/s1d13xxxfb.h>


static void yl9200_init_video(void)
{
	/* NWAIT Signal */
	at91_set_A_periph(AT91_PIN_PC6, 0);

	/* Initialization of the Static Memory Controller for Chip Select 2 */
	at91_ramc_write(0, AT91_SMC_CSR(2), AT91_SMC_DBW_16		/* 16 bit */
			| AT91_SMC_WSEN | AT91_SMC_NWS_(0x4)	/* wait states */
			| AT91_SMC_TDF_(0x100)			/* float time */
	);
}

static struct s1d13xxxfb_regval yl9200_s1dfb_initregs[] =
{
	{S1DREG_MISC,			0x00},	/* Miscellaneous Register*/
	{S1DREG_COM_DISP_MODE,		0x01},	/* Display Mode Register, LCD only*/
	{S1DREG_GPIO_CNF0,		0x00},	/* General IO Pins Configuration Register*/
	{S1DREG_GPIO_CTL0,		0x00},	/* General IO Pins Control Register*/
	{S1DREG_CLK_CNF,		0x11},	/* Memory Clock Configuration Register*/
	{S1DREG_LCD_CLK_CNF,		0x10},	/* LCD Pixel Clock Configuration Register*/
	{S1DREG_CRT_CLK_CNF,		0x12},	/* CRT/TV Pixel Clock Configuration Register*/
	{S1DREG_MPLUG_CLK_CNF,		0x01},	/* MediaPlug Clock Configuration Register*/
	{S1DREG_CPU2MEM_WST_SEL,	0x02},	/* CPU To Memory Wait State Select Register*/
	{S1DREG_MEM_CNF,		0x00},	/* Memory Configuration Register*/
	{S1DREG_SDRAM_REF_RATE,		0x04},	/* DRAM Refresh Rate Register, MCLK source*/
	{S1DREG_SDRAM_TC0,		0x12},	/* DRAM Timings Control Register 0*/
	{S1DREG_SDRAM_TC1,		0x02},	/* DRAM Timings Control Register 1*/
	{S1DREG_PANEL_TYPE,		0x25},	/* Panel Type Register*/
	{S1DREG_MOD_RATE,		0x00},	/* MOD Rate Register*/
	{S1DREG_LCD_DISP_HWIDTH,	0x4F},	/* LCD Horizontal Display Width Register*/
	{S1DREG_LCD_NDISP_HPER,		0x13},	/* LCD Horizontal Non-Display Period Register*/
	{S1DREG_TFT_FPLINE_START,	0x01},	/* TFT FPLINE Start Position Register*/
	{S1DREG_TFT_FPLINE_PWIDTH,	0x0c},	/* TFT FPLINE Pulse Width Register*/
	{S1DREG_LCD_DISP_VHEIGHT0,	0xDF},	/* LCD Vertical Display Height Register 0*/
	{S1DREG_LCD_DISP_VHEIGHT1,	0x01},	/* LCD Vertical Display Height Register 1*/
	{S1DREG_LCD_NDISP_VPER,		0x2c},	/* LCD Vertical Non-Display Period Register*/
	{S1DREG_TFT_FPFRAME_START,	0x0a},	/* TFT FPFRAME Start Position Register*/
	{S1DREG_TFT_FPFRAME_PWIDTH,	0x02},	/* TFT FPFRAME Pulse Width Register*/
	{S1DREG_LCD_DISP_MODE,		0x05},	/* LCD Display Mode Register*/
	{S1DREG_LCD_MISC,		0x01},	/* LCD Miscellaneous Register*/
	{S1DREG_LCD_DISP_START0,	0x00},	/* LCD Display Start Address Register 0*/
	{S1DREG_LCD_DISP_START1,	0x00},	/* LCD Display Start Address Register 1*/
	{S1DREG_LCD_DISP_START2,	0x00},	/* LCD Display Start Address Register 2*/
	{S1DREG_LCD_MEM_OFF0,		0x80},	/* LCD Memory Address Offset Register 0*/
	{S1DREG_LCD_MEM_OFF1,		0x02},	/* LCD Memory Address Offset Register 1*/
	{S1DREG_LCD_PIX_PAN,		0x03},	/* LCD Pixel Panning Register*/
	{S1DREG_LCD_DISP_FIFO_HTC,	0x00},	/* LCD Display FIFO High Threshold Control Register*/
	{S1DREG_LCD_DISP_FIFO_LTC,	0x00},	/* LCD Display FIFO Low Threshold Control Register*/
	{S1DREG_CRT_DISP_HWIDTH,	0x4F},	/* CRT/TV Horizontal Display Width Register*/
	{S1DREG_CRT_NDISP_HPER,		0x13},	/* CRT/TV Horizontal Non-Display Period Register*/
	{S1DREG_CRT_HRTC_START,		0x01},	/* CRT/TV HRTC Start Position Register*/
	{S1DREG_CRT_HRTC_PWIDTH,	0x0B},	/* CRT/TV HRTC Pulse Width Register*/
	{S1DREG_CRT_DISP_VHEIGHT0,	0xDF},	/* CRT/TV Vertical Display Height Register 0*/
	{S1DREG_CRT_DISP_VHEIGHT1,	0x01},	/* CRT/TV Vertical Display Height Register 1*/
	{S1DREG_CRT_NDISP_VPER,		0x2B},	/* CRT/TV Vertical Non-Display Period Register*/
	{S1DREG_CRT_VRTC_START,		0x09},	/* CRT/TV VRTC Start Position Register*/
	{S1DREG_CRT_VRTC_PWIDTH,	0x01},	/* CRT/TV VRTC Pulse Width Register*/
	{S1DREG_TV_OUT_CTL,		0x18},	/* TV Output Control Register */
	{S1DREG_CRT_DISP_MODE,		0x05},	/* CRT/TV Display Mode Register, 16BPP*/
	{S1DREG_CRT_DISP_START0,	0x00},	/* CRT/TV Display Start Address Register 0*/
	{S1DREG_CRT_DISP_START1,	0x00},	/* CRT/TV Display Start Address Register 1*/
	{S1DREG_CRT_DISP_START2,	0x00},	/* CRT/TV Display Start Address Register 2*/
	{S1DREG_CRT_MEM_OFF0,		0x80},	/* CRT/TV Memory Address Offset Register 0*/
	{S1DREG_CRT_MEM_OFF1,		0x02},	/* CRT/TV Memory Address Offset Register 1*/
	{S1DREG_CRT_PIX_PAN,		0x00},	/* CRT/TV Pixel Panning Register*/
	{S1DREG_CRT_DISP_FIFO_HTC,	0x00},	/* CRT/TV Display FIFO High Threshold Control Register*/
	{S1DREG_CRT_DISP_FIFO_LTC,	0x00},	/* CRT/TV Display FIFO Low Threshold Control Register*/
	{S1DREG_LCD_CUR_CTL,		0x00},	/* LCD Ink/Cursor Control Register*/
	{S1DREG_LCD_CUR_START,		0x01},	/* LCD Ink/Cursor Start Address Register*/
	{S1DREG_LCD_CUR_XPOS0,		0x00},	/* LCD Cursor X Position Register 0*/
	{S1DREG_LCD_CUR_XPOS1,		0x00},	/* LCD Cursor X Position Register 1*/
	{S1DREG_LCD_CUR_YPOS0,		0x00},	/* LCD Cursor Y Position Register 0*/
	{S1DREG_LCD_CUR_YPOS1,		0x00},	/* LCD Cursor Y Position Register 1*/
	{S1DREG_LCD_CUR_BCTL0,		0x00},	/* LCD Ink/Cursor Blue Color 0 Register*/
	{S1DREG_LCD_CUR_GCTL0,		0x00},	/* LCD Ink/Cursor Green Color 0 Register*/
	{S1DREG_LCD_CUR_RCTL0,		0x00},	/* LCD Ink/Cursor Red Color 0 Register*/
	{S1DREG_LCD_CUR_BCTL1,		0x1F},	/* LCD Ink/Cursor Blue Color 1 Register*/
	{S1DREG_LCD_CUR_GCTL1,		0x3F},	/* LCD Ink/Cursor Green Color 1 Register*/
	{S1DREG_LCD_CUR_RCTL1,		0x1F},	/* LCD Ink/Cursor Red Color 1 Register*/
	{S1DREG_LCD_CUR_FIFO_HTC,	0x00},	/* LCD Ink/Cursor FIFO Threshold Register*/
	{S1DREG_CRT_CUR_CTL,		0x00},	/* CRT/TV Ink/Cursor Control Register*/
	{S1DREG_CRT_CUR_START,		0x01},	/* CRT/TV Ink/Cursor Start Address Register*/
	{S1DREG_CRT_CUR_XPOS0,		0x00},	/* CRT/TV Cursor X Position Register 0*/
	{S1DREG_CRT_CUR_XPOS1,		0x00},	/* CRT/TV Cursor X Position Register 1*/
	{S1DREG_CRT_CUR_YPOS0,		0x00},	/* CRT/TV Cursor Y Position Register 0*/
	{S1DREG_CRT_CUR_YPOS1,		0x00},	/* CRT/TV Cursor Y Position Register 1*/
	{S1DREG_CRT_CUR_BCTL0,		0x00},	/* CRT/TV Ink/Cursor Blue Color 0 Register*/
	{S1DREG_CRT_CUR_GCTL0,		0x00},	/* CRT/TV Ink/Cursor Green Color 0 Register*/
	{S1DREG_CRT_CUR_RCTL0,		0x00},	/* CRT/TV Ink/Cursor Red Color 0 Register*/
	{S1DREG_CRT_CUR_BCTL1,		0x1F},	/* CRT/TV Ink/Cursor Blue Color 1 Register*/
	{S1DREG_CRT_CUR_GCTL1,		0x3F},	/* CRT/TV Ink/Cursor Green Color 1 Register*/
	{S1DREG_CRT_CUR_RCTL1,		0x1F},	/* CRT/TV Ink/Cursor Red Color 1 Register*/
	{S1DREG_CRT_CUR_FIFO_HTC,	0x00},	/* CRT/TV Ink/Cursor FIFO Threshold Register*/
	{S1DREG_BBLT_CTL0,		0x00},	/* BitBlt Control Register 0*/
	{S1DREG_BBLT_CTL1,		0x01},	/* BitBlt Control Register 1*/
	{S1DREG_BBLT_CC_EXP,		0x00},	/* BitBlt ROP Code/Color Expansion Register*/
	{S1DREG_BBLT_OP,		0x00},	/* BitBlt Operation Register*/
	{S1DREG_BBLT_SRC_START0,	0x00},	/* BitBlt Source Start Address Register 0*/
	{S1DREG_BBLT_SRC_START1,	0x00},	/* BitBlt Source Start Address Register 1*/
	{S1DREG_BBLT_SRC_START2,	0x00},	/* BitBlt Source Start Address Register 2*/
	{S1DREG_BBLT_DST_START0,	0x00},	/* BitBlt Destination Start Address Register 0*/
	{S1DREG_BBLT_DST_START1,	0x00},	/* BitBlt Destination Start Address Register 1*/
	{S1DREG_BBLT_DST_START2,	0x00},	/* BitBlt Destination Start Address Register 2*/
	{S1DREG_BBLT_MEM_OFF0,		0x00},	/* BitBlt Memory Address Offset Register 0*/
	{S1DREG_BBLT_MEM_OFF1,		0x00},	/* BitBlt Memory Address Offset Register 1*/
	{S1DREG_BBLT_WIDTH0,		0x00},	/* BitBlt Width Register 0*/
	{S1DREG_BBLT_WIDTH1,		0x00},	/* BitBlt Width Register 1*/
	{S1DREG_BBLT_HEIGHT0,		0x00},	/* BitBlt Height Register 0*/
	{S1DREG_BBLT_HEIGHT1,		0x00},	/* BitBlt Height Register 1*/
	{S1DREG_BBLT_BGC0,		0x00},	/* BitBlt Background Color Register 0*/
	{S1DREG_BBLT_BGC1,		0x00},	/* BitBlt Background Color Register 1*/
	{S1DREG_BBLT_FGC0,		0x00},	/* BitBlt Foreground Color Register 0*/
	{S1DREG_BBLT_FGC1,		0x00},	/* BitBlt Foreground Color Register 1*/
	{S1DREG_LKUP_MODE,		0x00},	/* Look-Up Table Mode Register*/
	{S1DREG_LKUP_ADDR,		0x00},	/* Look-Up Table Address Register*/
	{S1DREG_PS_CNF,			0x00},	/* Power Save Configuration Register*/
	{S1DREG_PS_STATUS,		0x00},	/* Power Save Status Register*/
	{S1DREG_CPU2MEM_WDOGT,		0x00},	/* CPU-to-Memory Access Watchdog Timer Register*/
	{S1DREG_COM_DISP_MODE,		0x01},	/* Display Mode Register, LCD only*/
};

static struct s1d13xxxfb_pdata yl9200_s1dfb_pdata = {
	.initregs		= yl9200_s1dfb_initregs,
	.initregssize		= ARRAY_SIZE(yl9200_s1dfb_initregs),
	.platform_init_video	= yl9200_init_video,
};

#define YL9200_FB_REG_BASE	AT91_CHIPSELECT_7
#define YL9200_FB_VMEM_BASE	YL9200_FB_REG_BASE + SZ_2M
#define YL9200_FB_VMEM_SIZE	SZ_2M

static struct resource yl9200_s1dfb_resource[] = {
	[0] = {	/* video mem */
		.name	= "s1d13xxxfb memory",
		.start	= YL9200_FB_VMEM_BASE,
		.end	= YL9200_FB_VMEM_BASE + YL9200_FB_VMEM_SIZE -1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {	/* video registers */
		.name	= "s1d13xxxfb registers",
		.start	= YL9200_FB_REG_BASE,
		.end	= YL9200_FB_REG_BASE + SZ_512 -1,
		.flags	= IORESOURCE_MEM,
	},
};

static u64 s1dfb_dmamask = DMA_BIT_MASK(32);

static struct platform_device yl9200_s1dfb_device = {
	.name		= "s1d13806fb",
	.id		= -1,
	.dev	= {
		.dma_mask		= &s1dfb_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
		.platform_data		= &yl9200_s1dfb_pdata,
	},
	.resource	= yl9200_s1dfb_resource,
	.num_resources	= ARRAY_SIZE(yl9200_s1dfb_resource),
};

void __init yl9200_add_device_video(void)
{
	platform_device_register(&yl9200_s1dfb_device);
}
#else
void __init yl9200_add_device_video(void) {}
#endif


static void __init yl9200_board_init(void)
{
	/* Serial */
	/* DBGU on ttyS0. (Rx & Tx only) */
	at91_register_uart(0, 0, 0);

	/* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
	at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
			| ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD
			| ATMEL_UART_RI);

	/* USART0 on ttyS2. (Rx & Tx only to JP3) */
	at91_register_uart(AT91RM9200_ID_US0, 2, 0);

	/* USART3 on ttyS3. (Rx, Tx, RTS - RS485 interface) */
	at91_register_uart(AT91RM9200_ID_US3, 3, ATMEL_UART_RTS);
	at91_add_device_serial();
	/* Ethernet */
	at91_add_device_eth(&yl9200_eth_data);
	/* USB Host */
	at91_add_device_usbh(&yl9200_usbh_data);
	/* USB Device */
	at91_add_device_udc(&yl9200_udc_data);
	/* I2C */
	at91_add_device_i2c(yl9200_i2c_devices, ARRAY_SIZE(yl9200_i2c_devices));
	/* MMC */
	at91_add_device_mci(0, &yl9200_mci0_data);
	/* NAND */
	at91_add_device_nand(&yl9200_nand_data);
	/* NOR Flash */
	platform_device_register(&yl9200_flash);
#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
	/* SPI */
	at91_add_device_spi(yl9200_spi_devices, ARRAY_SIZE(yl9200_spi_devices));
	/* Touchscreen */
	yl9200_add_device_ts();
#endif
	/* LEDs. */
	at91_gpio_leds(yl9200_leds, ARRAY_SIZE(yl9200_leds));
	/* Push Buttons */
	yl9200_add_device_buttons();
	/* VGA */
	yl9200_add_device_video();
}

MACHINE_START(YL9200, "uCdragon YL-9200")
	/* Maintainer: S.Birtles */
	.init_time	= at91rm9200_timer_init,
	.map_io		= at91_map_io,
	.handle_irq	= at91_aic_handle_irq,
	.init_early	= yl9200_init_early,
	.init_irq	= at91_init_irq_default,
	.init_machine	= yl9200_board_init,
MACHINE_END