aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/alchemy/devboards/db1300.c
blob: 6167e73eef9cb4d2e305109fbf0351a0373b6d76 (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
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
/*
 * DBAu1300 init and platform device setup.
 *
 * (c) 2009 Manuel Lauss <manuel.lauss@googlemail.com>
 */

#include <linux/dma-mapping.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/init.h>
#include <linux/input.h>	/* KEY_* codes */
#include <linux/i2c.h>
#include <linux/io.h>
#include <linux/leds.h>
#include <linux/ata_platform.h>
#include <linux/mmc/host.h>
#include <linux/module.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>

#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1100_mmc.h>
#include <asm/mach-au1x00/au1200fb.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#include <asm/mach-db1x00/db1300.h>
#include <asm/mach-db1x00/bcsr.h>
#include <asm/mach-au1x00/prom.h>

#include "platform.h"

static struct i2c_board_info db1300_i2c_devs[] __initdata = {
	{ I2C_BOARD_INFO("wm8731", 0x1b), },	/* I2S audio codec */
	{ I2C_BOARD_INFO("ne1619", 0x2d), },	/* adm1025-compat hwmon */
};

/* multifunction pins to assign to GPIO controller */
static int db1300_gpio_pins[] __initdata = {
	AU1300_PIN_LCDPWM0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_WAKE1,
	AU1300_PIN_WAKE2, AU1300_PIN_WAKE3, AU1300_PIN_FG3AUX,
	AU1300_PIN_EXTCLK1,
	-1,	/* terminator */
};

/* multifunction pins to assign to device functions */
static int db1300_dev_pins[] __initdata = {
	/* wake-from-str pins 0-3 */
	AU1300_PIN_WAKE0,
	/* external clock sources for PSC0 */
	AU1300_PIN_EXTCLK0,
	/* 8bit MMC interface on SD0: 6-9 */
	AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6,
	AU1300_PIN_SD0DAT7,
	/* UART1 pins: 11-18 */
	AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR,
	AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR,
	AU1300_PIN_U1RX, AU1300_PIN_U1TX,
	/* UART0 pins: 19-24 */
	AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR,
	AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR,
	/* UART2: 25-26 */
	AU1300_PIN_U2RX, AU1300_PIN_U2TX,
	/* UART3: 27-28 */
	AU1300_PIN_U3RX, AU1300_PIN_U3TX,
	/* LCD controller PWMs, ext pixclock: 30-31 */
	AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN,
	/* SD1 interface: 32-37 */
	AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2,
	AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK,
	/* SD2 interface: 38-43 */
	AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2,
	AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK,
	/* PSC0/1 clocks: 44-45 */
	AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK,
	/* PSCs: 46-49/50-53/54-57/58-61 */
	AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0,
	AU1300_PIN_PSC0D1,
	AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0,
	AU1300_PIN_PSC1D1,
	AU1300_PIN_PSC2SYNC0,			    AU1300_PIN_PSC2D0,
	AU1300_PIN_PSC2D1,
	AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0,
	AU1300_PIN_PSC3D1,
	/* PCMCIA interface: 62-70 */
	AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16,
	AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT,
	AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW,
	/* camera interface H/V sync inputs: 71-72 */
	AU1300_PIN_CIMLS, AU1300_PIN_CIMFS,
	/* PSC2/3 clocks: 73-74 */
	AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK,
	-1,	/* terminator */
};

static void __init db1300_gpio_config(void)
{
	int *i;

	i = &db1300_dev_pins[0];
	while (*i != -1)
		au1300_pinfunc_to_dev(*i++);

	i = &db1300_gpio_pins[0];
	while (*i != -1)
		au1300_gpio_direction_input(*i++);/* implies pin_to_gpio */

	au1300_set_dbdma_gpio(1, AU1300_PIN_FG3AUX);
}

/**********************************************************************/

static void au1300_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
				 unsigned int ctrl)
{
	struct nand_chip *this = mtd->priv;
	unsigned long ioaddr = (unsigned long)this->IO_ADDR_W;

	ioaddr &= 0xffffff00;

	if (ctrl & NAND_CLE) {
		ioaddr += MEM_STNAND_CMD;
	} else if (ctrl & NAND_ALE) {
		ioaddr += MEM_STNAND_ADDR;
	} else {
		/* assume we want to r/w real data  by default */
		ioaddr += MEM_STNAND_DATA;
	}
	this->IO_ADDR_R = this->IO_ADDR_W = (void __iomem *)ioaddr;
	if (cmd != NAND_CMD_NONE) {
		__raw_writeb(cmd, this->IO_ADDR_W);
		wmb();
	}
}

static int au1300_nand_device_ready(struct mtd_info *mtd)
{
	return __raw_readl((void __iomem *)MEM_STSTAT) & 1;
}

static struct mtd_partition db1300_nand_parts[] = {
	{
		.name	= "NAND FS 0",
		.offset = 0,
		.size	= 8 * 1024 * 1024,
	},
	{
		.name	= "NAND FS 1",
		.offset = MTDPART_OFS_APPEND,
		.size	= MTDPART_SIZ_FULL
	},
};

struct platform_nand_data db1300_nand_platdata = {
	.chip = {
		.nr_chips	= 1,
		.chip_offset	= 0,
		.nr_partitions	= ARRAY_SIZE(db1300_nand_parts),
		.partitions	= db1300_nand_parts,
		.chip_delay	= 20,
	},
	.ctrl = {
		.dev_ready	= au1300_nand_device_ready,
		.cmd_ctrl	= au1300_nand_cmd_ctrl,
	},
};

static struct resource db1300_nand_res[] = {
	[0] = {
		.start	= DB1300_NAND_PHYS_ADDR,
		.end	= DB1300_NAND_PHYS_ADDR + 0xff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device db1300_nand_dev = {
	.name		= "gen_nand",
	.num_resources	= ARRAY_SIZE(db1300_nand_res),
	.resource	= db1300_nand_res,
	.id		= -1,
	.dev		= {
		.platform_data = &db1300_nand_platdata,
	}
};

/**********************************************************************/

static struct resource db1300_eth_res[] = {
	[0] = {
		.start		= DB1300_ETH_PHYS_ADDR,
		.end		= DB1300_ETH_PHYS_END,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= DB1300_ETH_INT,
		.end		= DB1300_ETH_INT,
		.flags		= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config db1300_eth_config = {
	.phy_interface		= PHY_INTERFACE_MODE_MII,
	.irq_polarity		= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type		= SMSC911X_IRQ_TYPE_PUSH_PULL,
	.flags			= SMSC911X_USE_32BIT,
};

static struct platform_device db1300_eth_dev = {
	.name			= "smsc911x",
	.id			= -1,
	.num_resources		= ARRAY_SIZE(db1300_eth_res),
	.resource		= db1300_eth_res,
	.dev = {
		.platform_data	= &db1300_eth_config,
	},
};

/**********************************************************************/

static struct resource au1300_psc1_res[] = {
	[0] = {
		.start	= AU1300_PSC1_PHYS_ADDR,
		.end	= AU1300_PSC1_PHYS_ADDR + 0x0fff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1300_PSC1_INT,
		.end	= AU1300_PSC1_INT,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= AU1300_DSCR_CMD0_PSC1_TX,
		.end	= AU1300_DSCR_CMD0_PSC1_TX,
		.flags	= IORESOURCE_DMA,
	},
	[3] = {
		.start	= AU1300_DSCR_CMD0_PSC1_RX,
		.end	= AU1300_DSCR_CMD0_PSC1_RX,
		.flags	= IORESOURCE_DMA,
	},
};

static struct platform_device db1300_ac97_dev = {
	.name		= "au1xpsc_ac97",
	.id		= 1,	/* PSC ID. match with AC97 codec ID! */
	.num_resources	= ARRAY_SIZE(au1300_psc1_res),
	.resource	= au1300_psc1_res,
};

/**********************************************************************/

static struct resource au1300_psc2_res[] = {
	[0] = {
		.start	= AU1300_PSC2_PHYS_ADDR,
		.end	= AU1300_PSC2_PHYS_ADDR + 0x0fff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1300_PSC2_INT,
		.end	= AU1300_PSC2_INT,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= AU1300_DSCR_CMD0_PSC2_TX,
		.end	= AU1300_DSCR_CMD0_PSC2_TX,
		.flags	= IORESOURCE_DMA,
	},
	[3] = {
		.start	= AU1300_DSCR_CMD0_PSC2_RX,
		.end	= AU1300_DSCR_CMD0_PSC2_RX,
		.flags	= IORESOURCE_DMA,
	},
};

static struct platform_device db1300_i2s_dev = {
	.name		= "au1xpsc_i2s",
	.id		= 2,	/* PSC ID */
	.num_resources	= ARRAY_SIZE(au1300_psc2_res),
	.resource	= au1300_psc2_res,
};

/**********************************************************************/

static struct resource au1300_psc3_res[] = {
	[0] = {
		.start	= AU1300_PSC3_PHYS_ADDR,
		.end	= AU1300_PSC3_PHYS_ADDR + 0x0fff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1300_PSC3_INT,
		.end	= AU1300_PSC3_INT,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= AU1300_DSCR_CMD0_PSC3_TX,
		.end	= AU1300_DSCR_CMD0_PSC3_TX,
		.flags	= IORESOURCE_DMA,
	},
	[3] = {
		.start	= AU1300_DSCR_CMD0_PSC3_RX,
		.end	= AU1300_DSCR_CMD0_PSC3_RX,
		.flags	= IORESOURCE_DMA,
	},
};

static struct platform_device db1300_i2c_dev = {
	.name		= "au1xpsc_smbus",
	.id		= 0,	/* bus number */
	.num_resources	= ARRAY_SIZE(au1300_psc3_res),
	.resource	= au1300_psc3_res,
};

/**********************************************************************/

/* proper key assignments when facing the LCD panel.  For key assignments
 * according to the schematics swap up with down and left with right.
 * I chose to use it to emulate the arrow keys of a keyboard.
 */
static struct gpio_keys_button db1300_5waysw_arrowkeys[] = {
	{
		.code			= KEY_DOWN,
		.gpio			= AU1300_PIN_LCDPWM0,
		.type			= EV_KEY,
		.debounce_interval	= 1,
		.active_low		= 1,
		.desc			= "5waysw-down",
	},
	{
		.code			= KEY_UP,
		.gpio			= AU1300_PIN_PSC2SYNC1,
		.type			= EV_KEY,
		.debounce_interval	= 1,
		.active_low		= 1,
		.desc			= "5waysw-up",
	},
	{
		.code			= KEY_RIGHT,
		.gpio			= AU1300_PIN_WAKE3,
		.type			= EV_KEY,
		.debounce_interval	= 1,
		.active_low		= 1,
		.desc			= "5waysw-right",
	},
	{
		.code			= KEY_LEFT,
		.gpio			= AU1300_PIN_WAKE2,
		.type			= EV_KEY,
		.debounce_interval	= 1,
		.active_low		= 1,
		.desc			= "5waysw-left",
	},
	{
		.code			= KEY_ENTER,
		.gpio			= AU1300_PIN_WAKE1,
		.type			= EV_KEY,
		.debounce_interval	= 1,
		.active_low		= 1,
		.desc			= "5waysw-push",
	},
};

static struct gpio_keys_platform_data db1300_5waysw_data = {
	.buttons	= db1300_5waysw_arrowkeys,
	.nbuttons	= ARRAY_SIZE(db1300_5waysw_arrowkeys),
	.rep		= 1,
	.name		= "db1300-5wayswitch",
};

static struct platform_device db1300_5waysw_dev = {
	.name		= "gpio-keys",
	.dev	= {
		.platform_data	= &db1300_5waysw_data,
	},
};

/**********************************************************************/

static struct pata_platform_info db1300_ide_info = {
	.ioport_shift	= DB1300_IDE_REG_SHIFT,
};

#define IDE_ALT_START	(14 << DB1300_IDE_REG_SHIFT)
static struct resource db1300_ide_res[] = {
	[0] = {
		.start	= DB1300_IDE_PHYS_ADDR,
		.end	= DB1300_IDE_PHYS_ADDR + IDE_ALT_START - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= DB1300_IDE_PHYS_ADDR + IDE_ALT_START,
		.end	= DB1300_IDE_PHYS_ADDR + DB1300_IDE_PHYS_LEN - 1,
		.flags	= IORESOURCE_MEM,
	},
	[2] = {
		.start	= DB1300_IDE_INT,
		.end	= DB1300_IDE_INT,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device db1300_ide_dev = {
	.dev	= {
		.platform_data	= &db1300_ide_info,
	},
	.name		= "pata_platform",
	.resource	= db1300_ide_res,
	.num_resources	= ARRAY_SIZE(db1300_ide_res),
};

/**********************************************************************/

static irqreturn_t db1300_mmc_cd(int irq, void *ptr)
{
	void(*mmc_cd)(struct mmc_host *, unsigned long);

	/* disable the one currently screaming. No other way to shut it up */
	if (irq == DB1300_SD1_INSERT_INT) {
		disable_irq_nosync(DB1300_SD1_INSERT_INT);
		enable_irq(DB1300_SD1_EJECT_INT);
	} else {
		disable_irq_nosync(DB1300_SD1_EJECT_INT);
		enable_irq(DB1300_SD1_INSERT_INT);
	}

	/* link against CONFIG_MMC=m.  We can only be called once MMC core has
	 * initialized the controller, so symbol_get() should always succeed.
	 */
	mmc_cd = symbol_get(mmc_detect_change);
	mmc_cd(ptr, msecs_to_jiffies(500));
	symbol_put(mmc_detect_change);

	return IRQ_HANDLED;
}

static int db1300_mmc_card_readonly(void *mmc_host)
{
	/* it uses SD1 interface, but the DB1200's SD0 bit in the CPLD */
	return bcsr_read(BCSR_STATUS) & BCSR_STATUS_SD0WP;
}

static int db1300_mmc_card_inserted(void *mmc_host)
{
	return bcsr_read(BCSR_SIGSTAT) & (1 << 12); /* insertion irq signal */
}

static int db1300_mmc_cd_setup(void *mmc_host, int en)
{
	int ret;

	if (en) {
		ret = request_irq(DB1300_SD1_INSERT_INT, db1300_mmc_cd, 0,
				  "sd_insert", mmc_host);
		if (ret)
			goto out;

		ret = request_irq(DB1300_SD1_EJECT_INT, db1300_mmc_cd, 0,
				  "sd_eject", mmc_host);
		if (ret) {
			free_irq(DB1300_SD1_INSERT_INT, mmc_host);
			goto out;
		}

		if (db1300_mmc_card_inserted(mmc_host))
			enable_irq(DB1300_SD1_EJECT_INT);
		else
			enable_irq(DB1300_SD1_INSERT_INT);

	} else {
		free_irq(DB1300_SD1_INSERT_INT, mmc_host);
		free_irq(DB1300_SD1_EJECT_INT, mmc_host);
	}
	ret = 0;
out:
	return ret;
}

static void db1300_mmcled_set(struct led_classdev *led,
			      enum led_brightness brightness)
{
	if (brightness != LED_OFF)
		bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED0, 0);
	else
		bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED0);
}

static struct led_classdev db1300_mmc_led = {
	.brightness_set = db1300_mmcled_set,
};

struct au1xmmc_platform_data db1300_sd1_platdata = {
	.cd_setup	= db1300_mmc_cd_setup,
	.card_inserted	= db1300_mmc_card_inserted,
	.card_readonly	= db1300_mmc_card_readonly,
	.led		= &db1300_mmc_led,
};

static struct resource au1300_sd1_res[] = {
	[0] = {
		.start	= AU1300_SD1_PHYS_ADDR,
		.end	= AU1300_SD1_PHYS_ADDR,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1300_SD1_INT,
		.end	= AU1300_SD1_INT,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= AU1300_DSCR_CMD0_SDMS_TX1,
		.end	= AU1300_DSCR_CMD0_SDMS_TX1,
		.flags	= IORESOURCE_DMA,
	},
	[3] = {
		.start	= AU1300_DSCR_CMD0_SDMS_RX1,
		.end	= AU1300_DSCR_CMD0_SDMS_RX1,
		.flags	= IORESOURCE_DMA,
	},
};

static struct platform_device db1300_sd1_dev = {
	.dev = {
		.platform_data	= &db1300_sd1_platdata,
	},
	.name		= "au1xxx-mmc",
	.id		= 1,
	.resource	= au1300_sd1_res,
	.num_resources	= ARRAY_SIZE(au1300_sd1_res),
};

/**********************************************************************/

static int db1300_movinand_inserted(void *mmc_host)
{
	return 0; /* disable for now, it doesn't work yet */
}

static int db1300_movinand_readonly(void *mmc_host)
{
	return 0;
}

static void db1300_movinand_led_set(struct led_classdev *led,
				    enum led_brightness brightness)
{
	if (brightness != LED_OFF)
		bcsr_mod(BCSR_LEDS, BCSR_LEDS_LED1, 0);
	else
		bcsr_mod(BCSR_LEDS, 0, BCSR_LEDS_LED1);
}

static struct led_classdev db1300_movinand_led = {
	.brightness_set		= db1300_movinand_led_set,
};

struct au1xmmc_platform_data db1300_sd0_platdata = {
	.card_inserted		= db1300_movinand_inserted,
	.card_readonly		= db1300_movinand_readonly,
	.led			= &db1300_movinand_led,
	.mask_host_caps		= MMC_CAP_NEEDS_POLL,
};

static struct resource au1300_sd0_res[] = {
	[0] = {
		.start	= AU1100_SD0_PHYS_ADDR,
		.end	= AU1100_SD0_PHYS_ADDR,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1300_SD0_INT,
		.end	= AU1300_SD0_INT,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= AU1300_DSCR_CMD0_SDMS_TX0,
		.end	= AU1300_DSCR_CMD0_SDMS_TX0,
		.flags	= IORESOURCE_DMA,
	},
	[3] = {
		.start	= AU1300_DSCR_CMD0_SDMS_RX0,
		.end	= AU1300_DSCR_CMD0_SDMS_RX0,
		.flags	= IORESOURCE_DMA,
	},
};

static struct platform_device db1300_sd0_dev = {
	.dev = {
		.platform_data	= &db1300_sd0_platdata,
	},
	.name		= "au1xxx-mmc",
	.id		= 0,
	.resource	= au1300_sd0_res,
	.num_resources	= ARRAY_SIZE(au1300_sd0_res),
};

/**********************************************************************/

static struct platform_device db1300_wm9715_dev = {
	.name		= "wm9712-codec",
	.id		= 1,	/* ID of PSC for AC97 audio, see asoc glue! */
};

static struct platform_device db1300_ac97dma_dev = {
	.name		= "au1xpsc-pcm",
	.id		= 1,	/* PSC ID */
};

static struct platform_device db1300_i2sdma_dev = {
	.name		= "au1xpsc-pcm",
	.id		= 2,	/* PSC ID */
};

static struct platform_device db1300_sndac97_dev = {
	.name		= "db1300-ac97",
};

static struct platform_device db1300_sndi2s_dev = {
	.name		= "db1300-i2s",
};

/**********************************************************************/

static int db1300fb_panel_index(void)
{
	return 9;	/* DB1300_800x480 */
}

static int db1300fb_panel_init(void)
{
	/* Apply power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD,
			     BCSR_BOARD_LCDBL);
	return 0;
}

static int db1300fb_panel_shutdown(void)
{
	/* Remove power (Vee/Vdd logic is inverted on Panel DB1300_800x480) */
	bcsr_mod(BCSR_BOARD, BCSR_BOARD_LCDBL,
			     BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD);
	return 0;
}

static struct au1200fb_platdata db1300fb_pd = {
	.panel_index	= db1300fb_panel_index,
	.panel_init	= db1300fb_panel_init,
	.panel_shutdown = db1300fb_panel_shutdown,
};

static struct resource au1300_lcd_res[] = {
	[0] = {
		.start	= AU1200_LCD_PHYS_ADDR,
		.end	= AU1200_LCD_PHYS_ADDR + 0x800 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= AU1300_LCD_INT,
		.end	= AU1300_LCD_INT,
		.flags	= IORESOURCE_IRQ,
	}
};

static u64 au1300_lcd_dmamask = DMA_BIT_MASK(32);

static struct platform_device db1300_lcd_dev = {
	.name		= "au1200-lcd",
	.id		= 0,
	.dev = {
		.dma_mask		= &au1300_lcd_dmamask,
		.coherent_dma_mask	= DMA_BIT_MASK(32),
		.platform_data		= &db1300fb_pd,
	},
	.num_resources	= ARRAY_SIZE(au1300_lcd_res),
	.resource	= au1300_lcd_res,
};

/**********************************************************************/

static struct platform_device *db1300_dev[] __initdata = {
	&db1300_eth_dev,
	&db1300_i2c_dev,
	&db1300_5waysw_dev,
	&db1300_nand_dev,
	&db1300_ide_dev,
	&db1300_sd0_dev,
	&db1300_sd1_dev,
	&db1300_lcd_dev,
	&db1300_ac97_dev,
	&db1300_i2s_dev,
	&db1300_wm9715_dev,
	&db1300_ac97dma_dev,
	&db1300_i2sdma_dev,
	&db1300_sndac97_dev,
	&db1300_sndi2s_dev,
};

int __init db1300_dev_setup(void)
{
	int swapped, cpldirq;

	/* setup CPLD IRQ muxer */
	cpldirq = au1300_gpio_to_irq(AU1300_PIN_EXTCLK1);
	irq_set_irq_type(cpldirq, IRQ_TYPE_LEVEL_HIGH);
	bcsr_init_irq(DB1300_FIRST_INT, DB1300_LAST_INT, cpldirq);

	/* insert/eject IRQs: one always triggers so don't enable them
	 * when doing request_irq() on them.  DB1200 has this bug too.
	 */
	irq_set_status_flags(DB1300_SD1_INSERT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_SD1_EJECT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_CF_INSERT_INT, IRQ_NOAUTOEN);
	irq_set_status_flags(DB1300_CF_EJECT_INT, IRQ_NOAUTOEN);

	/*
	 * setup board
	 */
	prom_get_ethernet_addr(&db1300_eth_config.mac[0]);

	i2c_register_board_info(0, db1300_i2c_devs,
				ARRAY_SIZE(db1300_i2c_devs));

	/* Audio PSC clock is supplied by codecs (PSC1, 2) */
	__raw_writel(PSC_SEL_CLK_SERCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC1_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();
	__raw_writel(PSC_SEL_CLK_SERCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC2_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();
	/* I2C uses internal 48MHz EXTCLK1 */
	__raw_writel(PSC_SEL_CLK_INTCLK,
	    (void __iomem *)KSEG1ADDR(AU1300_PSC3_PHYS_ADDR) + PSC_SEL_OFFSET);
	wmb();

	/* enable power to USB ports */
	bcsr_mod(BCSR_RESETS, 0, BCSR_RESETS_USBHPWR | BCSR_RESETS_OTGPWR);

	/* although it is socket #0, it uses the CPLD bits which previous boards
	 * have used for socket #1.
	 */
	db1x_register_pcmcia_socket(
		AU1000_PCMCIA_ATTR_PHYS_ADDR,
		AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x00400000 - 1,
		AU1000_PCMCIA_MEM_PHYS_ADDR,
		AU1000_PCMCIA_MEM_PHYS_ADDR  + 0x00400000 - 1,
		AU1000_PCMCIA_IO_PHYS_ADDR,
		AU1000_PCMCIA_IO_PHYS_ADDR   + 0x00010000 - 1,
		DB1300_CF_INT, DB1300_CF_INSERT_INT, 0, DB1300_CF_EJECT_INT, 1);

	swapped = bcsr_read(BCSR_STATUS) & BCSR_STATUS_DB1200_SWAPBOOT;
	db1x_register_norflash(64 << 20, 2, swapped);

	return platform_add_devices(db1300_dev, ARRAY_SIZE(db1300_dev));
}


int __init db1300_board_setup(void)
{
	unsigned short whoami;

	db1300_gpio_config();
	bcsr_init(DB1300_BCSR_PHYS_ADDR,
		  DB1300_BCSR_PHYS_ADDR + DB1300_BCSR_HEXLED_OFS);

	whoami = bcsr_read(BCSR_WHOAMI);
	printk(KERN_INFO "NetLogic DBAu1300 Development Platform.\n\t"
		"BoardID %d   CPLD Rev %d   DaughtercardID %d\n",
		BCSR_WHOAMI_BOARD(whoami), BCSR_WHOAMI_CPLD(whoami),
		BCSR_WHOAMI_DCID(whoami));

	/* enable UARTs, YAMON only enables #2 */
	alchemy_uart_enable(AU1300_UART0_PHYS_ADDR);
	alchemy_uart_enable(AU1300_UART1_PHYS_ADDR);
	alchemy_uart_enable(AU1300_UART3_PHYS_ADDR);

	return 0;
}