aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/board-yl-9200.c
blob: 89df00a9d2f72bfd768df2986db8d792fcd3c3d2 (plain) (blame)
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
597
598
599
600
601
602
/*
 * 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/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/board.h>
#include <mach/gpio.h>
#include <mach/at91rm9200_mc.h>

#include "generic.h"


static void __init yl9200_map_io(void)
{
	/* Initialize processor: 18.432 MHz crystal */
	at91rm9200_initialize(18432000, AT91RM9200_PQFP);

	/* Setup the LEDs D2=PB17 (timer), D3=PB16 (cpu) */
	at91_init_leds(AT91_PIN_PB16, AT91_PIN_PB17);

	/* 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);

	/* set serial console to ttyS0 (ie, DBGU) */
	at91_set_serial_console(0);
}

static void __init yl9200_init_irq(void)
{
	at91rm9200_init_interrupts(NULL);
}


/*
 * 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 at91_eth_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 */
};

/*
 * 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 at91_mmc_data __initdata yl9200_mmc_data = {
	.det_pin	= AT91_PIN_PB9,
	// .wp_pin	= ... not connected
	.wire4		= 1,
};

/*
 * 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 mtd_partition * __init nand_partitions(int size, int *num_partitions)
{
	*num_partitions = ARRAY_SIZE(yl9200_nand_partition);
	return yl9200_nand_partition;
}

static struct atmel_nand_data __initdata yl9200_nand_data = {
	.ale		= 6,
	.cle		= 7,
	// .det_pin	= ... not connected
	.rdy_pin	= AT91_PIN_PC14,	/* R/!B (Sheet10) */
	.enable_pin	= AT91_PIN_PC15,	/* !CE  (Sheet10) */
	.partition_info	= nand_partitions,
};

/*
 * 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_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE)
#include <video/s1d13xxxfb.h>


static void __init 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_sys_write(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 */
	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_mmc(0, &yl9200_mmc_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 */
	.boot_params	= AT91_SDRAM_BASE + 0x100,
	.timer		= &at91rm9200_timer,
	.map_io		= yl9200_map_io,
	.init_irq	= yl9200_init_irq,
	.init_machine	= yl9200_board_init,
MACHINE_END