aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-davinci/board-dm365-evm.c
blob: 84acef1d0b3d98be0797c1f4c439d58d77173ede (plain)
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
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
/*
 * TI DaVinci DM365 EVM board support
 *
 * Copyright (C) 2009 Texas Instruments Incorporated
 *
 * 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 version 2.
 *
 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
 * kind, whether express or implied; without even the implied warranty
 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/i2c/at24.h>
#include <linux/leds.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/slab.h>
#include <linux/mtd/nand.h>
#include <linux/input.h>
#include <linux/spi/spi.h>
#include <linux/spi/eeprom.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>

#include <mach/mux.h>
#include <mach/dm365.h>
#include <mach/common.h>
#include <mach/i2c.h>
#include <mach/serial.h>
#include <mach/mmc.h>
#include <mach/nand.h>
#include <mach/keyscan.h>

#include <media/tvp514x.h>

static inline int have_imager(void)
{
	/* REVISIT when it's supported, trigger via Kconfig */
	return 0;
}

static inline int have_tvp7002(void)
{
	/* REVISIT when it's supported, trigger via Kconfig */
	return 0;
}

#define DM365_EVM_PHY_MASK		(0x2)
#define DM365_EVM_MDIO_FREQUENCY	(2200000) /* PHY bus frequency */

/*
 * A MAX-II CPLD is used for various board control functions.
 */
#define CPLD_OFFSET(a13a8,a2a1)		(((a13a8) << 10) + ((a2a1) << 3))

#define CPLD_VERSION	CPLD_OFFSET(0,0)	/* r/o */
#define CPLD_TEST	CPLD_OFFSET(0,1)
#define CPLD_LEDS	CPLD_OFFSET(0,2)
#define CPLD_MUX	CPLD_OFFSET(0,3)
#define CPLD_SWITCH	CPLD_OFFSET(1,0)	/* r/o */
#define CPLD_POWER	CPLD_OFFSET(1,1)
#define CPLD_VIDEO	CPLD_OFFSET(1,2)
#define CPLD_CARDSTAT	CPLD_OFFSET(1,3)	/* r/o */

#define CPLD_DILC_OUT	CPLD_OFFSET(2,0)
#define CPLD_DILC_IN	CPLD_OFFSET(2,1)	/* r/o */

#define CPLD_IMG_DIR0	CPLD_OFFSET(2,2)
#define CPLD_IMG_MUX0	CPLD_OFFSET(2,3)
#define CPLD_IMG_MUX1	CPLD_OFFSET(3,0)
#define CPLD_IMG_DIR1	CPLD_OFFSET(3,1)
#define CPLD_IMG_MUX2	CPLD_OFFSET(3,2)
#define CPLD_IMG_MUX3	CPLD_OFFSET(3,3)
#define CPLD_IMG_DIR2	CPLD_OFFSET(4,0)
#define CPLD_IMG_MUX4	CPLD_OFFSET(4,1)
#define CPLD_IMG_MUX5	CPLD_OFFSET(4,2)

#define CPLD_RESETS	CPLD_OFFSET(4,3)

#define CPLD_CCD_DIR1	CPLD_OFFSET(0x3e,0)
#define CPLD_CCD_IO1	CPLD_OFFSET(0x3e,1)
#define CPLD_CCD_DIR2	CPLD_OFFSET(0x3e,2)
#define CPLD_CCD_IO2	CPLD_OFFSET(0x3e,3)
#define CPLD_CCD_DIR3	CPLD_OFFSET(0x3f,0)
#define CPLD_CCD_IO3	CPLD_OFFSET(0x3f,1)

static void __iomem *cpld;


/* NOTE:  this is geared for the standard config, with a socketed
 * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors.  If you
 * swap chips with a different block size, partitioning will
 * need to be changed. This NAND chip MT29F16G08FAA is the default
 * NAND shipped with the Spectrum Digital DM365 EVM
 */
#define NAND_BLOCK_SIZE		SZ_128K

static struct mtd_partition davinci_nand_partitions[] = {
	{
		/* UBL (a few copies) plus U-Boot */
		.name		= "bootloader",
		.offset		= 0,
		.size		= 28 * NAND_BLOCK_SIZE,
		.mask_flags	= MTD_WRITEABLE, /* force read-only */
	}, {
		/* U-Boot environment */
		.name		= "params",
		.offset		= MTDPART_OFS_APPEND,
		.size		= 2 * NAND_BLOCK_SIZE,
		.mask_flags	= 0,
	}, {
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_4M,
		.mask_flags	= 0,
	}, {
		.name		= "filesystem1",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_512M,
		.mask_flags	= 0,
	}, {
		.name		= "filesystem2",
		.offset		= MTDPART_OFS_APPEND,
		.size		= MTDPART_SIZ_FULL,
		.mask_flags	= 0,
	}
	/* two blocks with bad block table (and mirror) at the end */
};

static struct davinci_nand_pdata davinci_nand_data = {
	.mask_chipsel		= BIT(14),
	.parts			= davinci_nand_partitions,
	.nr_parts		= ARRAY_SIZE(davinci_nand_partitions),
	.ecc_mode		= NAND_ECC_HW,
	.options		= NAND_USE_FLASH_BBT,
	.ecc_bits		= 4,
};

static struct resource davinci_nand_resources[] = {
	{
		.start		= DM365_ASYNC_EMIF_DATA_CE0_BASE,
		.end		= DM365_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
		.flags		= IORESOURCE_MEM,
	}, {
		.start		= DM365_ASYNC_EMIF_CONTROL_BASE,
		.end		= DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
		.flags		= IORESOURCE_MEM,
	},
};

static struct platform_device davinci_nand_device = {
	.name			= "davinci_nand",
	.id			= 0,
	.num_resources		= ARRAY_SIZE(davinci_nand_resources),
	.resource		= davinci_nand_resources,
	.dev			= {
		.platform_data	= &davinci_nand_data,
	},
};

static struct at24_platform_data eeprom_info = {
	.byte_len       = (256*1024) / 8,
	.page_size      = 64,
	.flags          = AT24_FLAG_ADDR16,
	.setup          = davinci_get_mac_addr,
	.context	= (void *)0x7f00,
};

static struct snd_platform_data dm365_evm_snd_data;

static struct i2c_board_info i2c_info[] = {
	{
		I2C_BOARD_INFO("24c256", 0x50),
		.platform_data	= &eeprom_info,
	},
	{
		I2C_BOARD_INFO("tlv320aic3x", 0x18),
	},
};

static struct davinci_i2c_platform_data i2c_pdata = {
	.bus_freq	= 400	/* kHz */,
	.bus_delay	= 0	/* usec */,
};

static int dm365evm_keyscan_enable(struct device *dev)
{
	return davinci_cfg_reg(DM365_KEYSCAN);
}

static unsigned short dm365evm_keymap[] = {
	KEY_KP2,
	KEY_LEFT,
	KEY_EXIT,
	KEY_DOWN,
	KEY_ENTER,
	KEY_UP,
	KEY_KP1,
	KEY_RIGHT,
	KEY_MENU,
	KEY_RECORD,
	KEY_REWIND,
	KEY_KPMINUS,
	KEY_STOP,
	KEY_FASTFORWARD,
	KEY_KPPLUS,
	KEY_PLAYPAUSE,
	0
};

static struct davinci_ks_platform_data dm365evm_ks_data = {
	.device_enable	= dm365evm_keyscan_enable,
	.keymap		= dm365evm_keymap,
	.keymapsize	= ARRAY_SIZE(dm365evm_keymap),
	.rep		= 1,
	/* Scan period = strobe + interval */
	.strobe		= 0x5,
	.interval	= 0x2,
	.matrix_type	= DAVINCI_KEYSCAN_MATRIX_4X4,
};

static int cpld_mmc_get_cd(int module)
{
	if (!cpld)
		return -ENXIO;

	/* low == card present */
	return !(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 4 : 0));
}

static int cpld_mmc_get_ro(int module)
{
	if (!cpld)
		return -ENXIO;

	/* high == card's write protect switch active */
	return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 1));
}

static struct davinci_mmc_config dm365evm_mmc_config = {
	.get_cd		= cpld_mmc_get_cd,
	.get_ro		= cpld_mmc_get_ro,
	.wires		= 4,
	.max_freq	= 50000000,
	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
	.version	= MMC_CTLR_VERSION_2,
};

static void dm365evm_emac_configure(void)
{
	/*
	 * EMAC pins are multiplexed with GPIO and UART
	 * Further details are available at the DM365 ARM
	 * Subsystem Users Guide(sprufg5.pdf) pages 125 - 127
	 */
	davinci_cfg_reg(DM365_EMAC_TX_EN);
	davinci_cfg_reg(DM365_EMAC_TX_CLK);
	davinci_cfg_reg(DM365_EMAC_COL);
	davinci_cfg_reg(DM365_EMAC_TXD3);
	davinci_cfg_reg(DM365_EMAC_TXD2);
	davinci_cfg_reg(DM365_EMAC_TXD1);
	davinci_cfg_reg(DM365_EMAC_TXD0);
	davinci_cfg_reg(DM365_EMAC_RXD3);
	davinci_cfg_reg(DM365_EMAC_RXD2);
	davinci_cfg_reg(DM365_EMAC_RXD1);
	davinci_cfg_reg(DM365_EMAC_RXD0);
	davinci_cfg_reg(DM365_EMAC_RX_CLK);
	davinci_cfg_reg(DM365_EMAC_RX_DV);
	davinci_cfg_reg(DM365_EMAC_RX_ER);
	davinci_cfg_reg(DM365_EMAC_CRS);
	davinci_cfg_reg(DM365_EMAC_MDIO);
	davinci_cfg_reg(DM365_EMAC_MDCLK);

	/*
	 * EMAC interrupts are multiplexed with GPIO interrupts
	 * Details are available at the DM365 ARM
	 * Subsystem Users Guide(sprufg5.pdf) pages 133 - 134
	 */
	davinci_cfg_reg(DM365_INT_EMAC_RXTHRESH);
	davinci_cfg_reg(DM365_INT_EMAC_RXPULSE);
	davinci_cfg_reg(DM365_INT_EMAC_TXPULSE);
	davinci_cfg_reg(DM365_INT_EMAC_MISCPULSE);
}

static void dm365evm_mmc_configure(void)
{
	/*
	 * MMC/SD pins are multiplexed with GPIO and EMIF
	 * Further details are available at the DM365 ARM
	 * Subsystem Users Guide(sprufg5.pdf) pages 118, 128 - 131
	 */
	davinci_cfg_reg(DM365_SD1_CLK);
	davinci_cfg_reg(DM365_SD1_CMD);
	davinci_cfg_reg(DM365_SD1_DATA3);
	davinci_cfg_reg(DM365_SD1_DATA2);
	davinci_cfg_reg(DM365_SD1_DATA1);
	davinci_cfg_reg(DM365_SD1_DATA0);
}

static struct tvp514x_platform_data tvp5146_pdata = {
	.clk_polarity = 0,
	.hs_polarity = 1,
	.vs_polarity = 1
};

#define TVP514X_STD_ALL        (V4L2_STD_NTSC | V4L2_STD_PAL)
/* Inputs available at the TVP5146 */
static struct v4l2_input tvp5146_inputs[] = {
	{
		.index = 0,
		.name = "Composite",
		.type = V4L2_INPUT_TYPE_CAMERA,
		.std = TVP514X_STD_ALL,
	},
	{
		.index = 1,
		.name = "S-Video",
		.type = V4L2_INPUT_TYPE_CAMERA,
		.std = TVP514X_STD_ALL,
	},
};

/*
 * this is the route info for connecting each input to decoder
 * ouput that goes to vpfe. There is a one to one correspondence
 * with tvp5146_inputs
 */
static struct vpfe_route tvp5146_routes[] = {
	{
		.input = INPUT_CVBS_VI2B,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	},
{
		.input = INPUT_SVIDEO_VI2C_VI1C,
		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
	},
};

static struct vpfe_subdev_info vpfe_sub_devs[] = {
	{
		.name = "tvp5146",
		.grp_id = 0,
		.num_inputs = ARRAY_SIZE(tvp5146_inputs),
		.inputs = tvp5146_inputs,
		.routes = tvp5146_routes,
		.can_route = 1,
		.ccdc_if_params = {
			.if_type = VPFE_BT656,
			.hdpol = VPFE_PINPOL_POSITIVE,
			.vdpol = VPFE_PINPOL_POSITIVE,
		},
		.board_info = {
			I2C_BOARD_INFO("tvp5146", 0x5d),
			.platform_data = &tvp5146_pdata,
		},
	},
};

static struct vpfe_config vpfe_cfg = {
	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
	.sub_devs = vpfe_sub_devs,
	.i2c_adapter_id = 1,
	.card_name = "DM365 EVM",
	.ccdc = "ISIF",
};

static void __init evm_init_i2c(void)
{
	davinci_init_i2c(&i2c_pdata);
	i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
}

static struct platform_device *dm365_evm_nand_devices[] __initdata = {
	&davinci_nand_device,
};

static inline int have_leds(void)
{
#ifdef CONFIG_LEDS_CLASS
	return 1;
#else
	return 0;
#endif
}

struct cpld_led {
	struct led_classdev	cdev;
	u8			mask;
};

static const struct {
	const char *name;
	const char *trigger;
} cpld_leds[] = {
	{ "dm365evm::ds2", },
	{ "dm365evm::ds3", },
	{ "dm365evm::ds4", },
	{ "dm365evm::ds5", },
	{ "dm365evm::ds6", "nand-disk", },
	{ "dm365evm::ds7", "mmc1", },
	{ "dm365evm::ds8", "mmc0", },
	{ "dm365evm::ds9", "heartbeat", },
};

static void cpld_led_set(struct led_classdev *cdev, enum led_brightness b)
{
	struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
	u8 reg = __raw_readb(cpld + CPLD_LEDS);

	if (b != LED_OFF)
		reg &= ~led->mask;
	else
		reg |= led->mask;
	__raw_writeb(reg, cpld + CPLD_LEDS);
}

static enum led_brightness cpld_led_get(struct led_classdev *cdev)
{
	struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
	u8 reg = __raw_readb(cpld + CPLD_LEDS);

	return (reg & led->mask) ? LED_OFF : LED_FULL;
}

static int __init cpld_leds_init(void)
{
	int	i;

	if (!have_leds() ||  !cpld)
		return 0;

	/* setup LEDs */
	__raw_writeb(0xff, cpld + CPLD_LEDS);
	for (i = 0; i < ARRAY_SIZE(cpld_leds); i++) {
		struct cpld_led *led;

		led = kzalloc(sizeof(*led), GFP_KERNEL);
		if (!led)
			break;

		led->cdev.name = cpld_leds[i].name;
		led->cdev.brightness_set = cpld_led_set;
		led->cdev.brightness_get = cpld_led_get;
		led->cdev.default_trigger = cpld_leds[i].trigger;
		led->mask = BIT(i);

		if (led_classdev_register(NULL, &led->cdev) < 0) {
			kfree(led);
			break;
		}
	}

	return 0;
}
/* run after subsys_initcall() for LEDs */
fs_initcall(cpld_leds_init);


static void __init evm_init_cpld(void)
{
	u8 mux, resets;
	const char *label;
	struct clk *aemif_clk;

	/* Make sure we can configure the CPLD through CS1.  Then
	 * leave it on for later access to MMC and LED registers.
	 */
	aemif_clk = clk_get(NULL, "aemif");
	if (IS_ERR(aemif_clk))
		return;
	clk_enable(aemif_clk);

	if (request_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE,
			"cpld") == NULL)
		goto fail;
	cpld = ioremap(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE);
	if (!cpld) {
		release_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE,
				SECTION_SIZE);
fail:
		pr_err("ERROR: can't map CPLD\n");
		clk_disable(aemif_clk);
		return;
	}

	/* External muxing for some signals */
	mux = 0;

	/* Read SW5 to set up NAND + keypad _or_ OneNAND (sync read).
	 * NOTE:  SW4 bus width setting must match!
	 */
	if ((__raw_readb(cpld + CPLD_SWITCH) & BIT(5)) == 0) {
		/* external keypad mux */
		mux |= BIT(7);

		platform_add_devices(dm365_evm_nand_devices,
				ARRAY_SIZE(dm365_evm_nand_devices));
	} else {
		/* no OneNAND support yet */
	}

	/* Leave external chips in reset when unused. */
	resets = BIT(3) | BIT(2) | BIT(1) | BIT(0);

	/* Static video input config with SN74CBT16214 1-of-3 mux:
	 *  - port b1 == tvp7002 (mux lowbits == 1 or 6)
	 *  - port b2 == imager (mux lowbits == 2 or 7)
	 *  - port b3 == tvp5146 (mux lowbits == 5)
	 *
	 * Runtime switching could work too, with limitations.
	 */
	if (have_imager()) {
		label = "HD imager";
		mux |= 1;

		/* externally mux MMC1/ENET/AIC33 to imager */
		mux |= BIT(6) | BIT(5) | BIT(3);
	} else {
		struct davinci_soc_info *soc_info = &davinci_soc_info;

		/* we can use MMC1 ... */
		dm365evm_mmc_configure();
		davinci_setup_mmc(1, &dm365evm_mmc_config);

		/* ... and ENET ... */
		dm365evm_emac_configure();
		soc_info->emac_pdata->phy_mask = DM365_EVM_PHY_MASK;
		soc_info->emac_pdata->mdio_max_freq = DM365_EVM_MDIO_FREQUENCY;
		resets &= ~BIT(3);

		/* ... and AIC33 */
		resets &= ~BIT(1);

		if (have_tvp7002()) {
			mux |= 2;
			resets &= ~BIT(2);
			label = "tvp7002 HD";
		} else {
			/* default to tvp5146 */
			mux |= 5;
			resets &= ~BIT(0);
			label = "tvp5146 SD";
		}
	}
	__raw_writeb(mux, cpld + CPLD_MUX);
	__raw_writeb(resets, cpld + CPLD_RESETS);
	pr_info("EVM: %s video input\n", label);

	/* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */
}

static struct davinci_uart_config uart_config __initdata = {
	.enabled_uarts = (1 << 0),
};

static void __init dm365_evm_map_io(void)
{
	/* setup input configuration for VPFE input devices */
	dm365_set_vpfe_config(&vpfe_cfg);
	dm365_init();
}

static struct spi_eeprom at25640 = {
	.byte_len	= SZ_64K / 8,
	.name		= "at25640",
	.page_size	= 32,
	.flags		= EE_ADDR2,
};

static struct spi_board_info dm365_evm_spi_info[] __initconst = {
	{
		.modalias	= "at25",
		.platform_data	= &at25640,
		.max_speed_hz	= 10 * 1000 * 1000,
		.bus_num	= 0,
		.chip_select	= 0,
		.mode		= SPI_MODE_0,
	},
};

static __init void dm365_evm_init(void)
{
	evm_init_i2c();
	davinci_serial_init(&uart_config);

	dm365evm_emac_configure();
	dm365evm_mmc_configure();

	davinci_setup_mmc(0, &dm365evm_mmc_config);

	/* maybe setup mmc1/etc ... _after_ mmc0 */
	evm_init_cpld();

#ifdef CONFIG_SND_DM365_AIC3X_CODEC
	dm365_init_asp(&dm365_evm_snd_data);
#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
	dm365_init_vc(&dm365_evm_snd_data);
#endif
	dm365_init_rtc();
	dm365_init_ks(&dm365evm_ks_data);

	dm365_init_spi0(BIT(0), dm365_evm_spi_info,
			ARRAY_SIZE(dm365_evm_spi_info));
}

MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
	.phys_io	= IO_PHYS,
	.io_pg_offst	= (__IO_ADDRESS(IO_PHYS) >> 18) & 0xfffc,
	.boot_params	= (0x80000100),
	.map_io		= dm365_evm_map_io,
	.init_irq	= davinci_irq_init,
	.timer		= &davinci_timer,
	.init_machine	= dm365_evm_init,
MACHINE_END