summaryrefslogtreecommitdiff
path: root/arch/arm/mach-shmobile/board-kzm9g.c
blob: a385f570bbfc81b14184f0b79e58a1328361b125 (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
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
/*
 * KZM-A9-GT board support
 *
 * Copyright (C) 2012	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
 *
 * 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 of the License.
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/i2c.h>
#include <linux/i2c/pcf857x.h>
#include <linux/input.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sh_mmcif.h>
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
#include <linux/usb/r8a66597.h>
#include <linux/usb/renesas_usbhs.h>
#include <linux/videodev2.h>
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
#include <mach/irqs.h>
#include <mach/sh73a0.h>
#include <mach/common.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <video/sh_mobile_lcdc.h>

/*
 * external GPIO
 */
#define GPIO_PCF8575_BASE	(GPIO_NR)
#define GPIO_PCF8575_PORT10	(GPIO_NR + 8)
#define GPIO_PCF8575_PORT11	(GPIO_NR + 9)
#define GPIO_PCF8575_PORT12	(GPIO_NR + 10)
#define GPIO_PCF8575_PORT13	(GPIO_NR + 11)
#define GPIO_PCF8575_PORT14	(GPIO_NR + 12)
#define GPIO_PCF8575_PORT15	(GPIO_NR + 13)
#define GPIO_PCF8575_PORT16	(GPIO_NR + 14)

/* Dummy supplies, where voltage doesn't matter */
static struct regulator_consumer_supply dummy_supplies[] = {
	REGULATOR_SUPPLY("vddvario", "smsc911x"),
	REGULATOR_SUPPLY("vdd33a", "smsc911x"),
};

/*
 * FSI-AK4648
 *
 * this command is required when playback.
 *
 * # amixer set "LINEOUT Mixer DACL" on
 */

/* SMSC 9221 */
static struct resource smsc9221_resources[] = {
	[0] = {
		.start	= 0x10000000, /* CS4 */
		.end	= 0x100000ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x260), /* IRQ3 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct smsc911x_platform_config smsc9221_platdata = {
	.flags		= SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
	.phy_interface	= PHY_INTERFACE_MODE_MII,
	.irq_polarity	= SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
	.irq_type	= SMSC911X_IRQ_TYPE_PUSH_PULL,
};

static struct platform_device smsc_device = {
	.name		= "smsc911x",
	.dev  = {
		.platform_data = &smsc9221_platdata,
	},
	.resource	= smsc9221_resources,
	.num_resources	= ARRAY_SIZE(smsc9221_resources),
};

/* USB external chip */
static struct r8a66597_platdata usb_host_data = {
	.on_chip	= 0,
	.xtal		= R8A66597_PLATDATA_XTAL_48MHZ,
};

static struct resource usb_resources[] = {
	[0] = {
		.start	= 0x10010000,
		.end	= 0x1001ffff - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x220), /* IRQ1 */
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device usb_host_device = {
	.name	= "r8a66597_hcd",
	.dev = {
		.platform_data		= &usb_host_data,
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
	},
	.num_resources	= ARRAY_SIZE(usb_resources),
	.resource	= usb_resources,
};

/* USB Func CN17 */
struct usbhs_private {
	void __iomem *phy;
	void __iomem *cr2;
	struct renesas_usbhs_platform_info info;
};

#define IRQ15			intcs_evt2irq(0x03e0)
#define USB_PHY_MODE		(1 << 4)
#define USB_PHY_INT_EN		((1 << 3) | (1 << 2))
#define USB_PHY_ON		(1 << 1)
#define USB_PHY_OFF		(1 << 0)
#define USB_PHY_INT_CLR		(USB_PHY_ON | USB_PHY_OFF)

#define usbhs_get_priv(pdev) \
	container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)

static int usbhs_get_vbus(struct platform_device *pdev)
{
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	return !((1 << 7) & __raw_readw(priv->cr2));
}

static int usbhs_phy_reset(struct platform_device *pdev)
{
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	/* init phy */
	__raw_writew(0x8a0a, priv->cr2);

	return 0;
}

static int usbhs_get_id(struct platform_device *pdev)
{
	return USBHS_GADGET;
}

static irqreturn_t usbhs_interrupt(int irq, void *data)
{
	struct platform_device *pdev = data;
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	renesas_usbhs_call_notify_hotplug(pdev);

	/* clear status */
	__raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy);

	return IRQ_HANDLED;
}

static int usbhs_hardware_init(struct platform_device *pdev)
{
	struct usbhs_private *priv = usbhs_get_priv(pdev);
	int ret;

	/* clear interrupt status */
	__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);

	ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH,
			  dev_name(&pdev->dev), pdev);
	if (ret) {
		dev_err(&pdev->dev, "request_irq err\n");
		return ret;
	}

	/* enable USB phy interrupt */
	__raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy);

	return 0;
}

static int usbhs_hardware_exit(struct platform_device *pdev)
{
	struct usbhs_private *priv = usbhs_get_priv(pdev);

	/* clear interrupt status */
	__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy);

	free_irq(IRQ15, pdev);

	return 0;
}

static u32 usbhs_pipe_cfg[] = {
	USB_ENDPOINT_XFER_CONTROL,
	USB_ENDPOINT_XFER_ISOC,
	USB_ENDPOINT_XFER_ISOC,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_INT,
	USB_ENDPOINT_XFER_INT,
	USB_ENDPOINT_XFER_INT,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
	USB_ENDPOINT_XFER_BULK,
};

static struct usbhs_private usbhs_private = {
	.phy	= IOMEM(0xe60781e0),		/* USBPHYINT */
	.cr2	= IOMEM(0xe605810c),		/* USBCR2 */
	.info = {
		.platform_callback = {
			.hardware_init	= usbhs_hardware_init,
			.hardware_exit	= usbhs_hardware_exit,
			.get_id		= usbhs_get_id,
			.phy_reset	= usbhs_phy_reset,
			.get_vbus	= usbhs_get_vbus,
		},
		.driver_param = {
			.buswait_bwait	= 4,
			.has_otg	= 1,
			.pipe_type	= usbhs_pipe_cfg,
			.pipe_size	= ARRAY_SIZE(usbhs_pipe_cfg),
		},
	},
};

static struct resource usbhs_resources[] = {
	[0] = {
		.start	= 0xE6890000,
		.end	= 0xE68900e6 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(62),
		.end	= gic_spi(62),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device usbhs_device = {
	.name	= "renesas_usbhs",
	.id	= -1,
	.dev = {
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
		.platform_data		= &usbhs_private.info,
	},
	.num_resources	= ARRAY_SIZE(usbhs_resources),
	.resource	= usbhs_resources,
};

/* LCDC */
static struct fb_videomode kzm_lcdc_mode = {
	.name		= "WVGA Panel",
	.xres		= 800,
	.yres		= 480,
	.left_margin	= 220,
	.right_margin	= 110,
	.hsync_len	= 70,
	.upper_margin	= 20,
	.lower_margin	= 5,
	.vsync_len	= 5,
	.sync		= 0,
};

static struct sh_mobile_lcdc_info lcdc_info = {
	.clock_source = LCDC_CLK_BUS,
	.ch[0] = {
		.chan		= LCDC_CHAN_MAINLCD,
		.fourcc		= V4L2_PIX_FMT_RGB565,
		.interface_type	= RGB24,
		.lcd_modes	= &kzm_lcdc_mode,
		.num_modes	= 1,
		.clock_divider	= 5,
		.flags		= 0,
		.panel_cfg = {
			.width	= 152,
			.height	= 91,
		},
	}
};

static struct resource lcdc_resources[] = {
	[0] = {
		.name	= "LCDC",
		.start	= 0xfe940000,
		.end	= 0xfe943fff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= intcs_evt2irq(0x580),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device lcdc_device = {
	.name		= "sh_mobile_lcdc_fb",
	.num_resources	= ARRAY_SIZE(lcdc_resources),
	.resource	= lcdc_resources,
	.dev	= {
		.platform_data	= &lcdc_info,
		.coherent_dma_mask = ~0,
	},
};

/* Fixed 1.8V regulator to be used by MMCIF */
static struct regulator_consumer_supply fixed1v8_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
};

/* MMCIF */
static struct resource sh_mmcif_resources[] = {
	[0] = {
		.name	= "MMCIF",
		.start	= 0xe6bd0000,
		.end	= 0xe6bd00ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gic_spi(140),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= gic_spi(141),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct sh_mmcif_plat_data sh_mmcif_platdata = {
	.ocr		= MMC_VDD_165_195,
	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
	.slave_id_tx	= SHDMA_SLAVE_MMCIF_TX,
	.slave_id_rx	= SHDMA_SLAVE_MMCIF_RX,
};

static struct platform_device mmc_device = {
	.name		= "sh_mmcif",
	.dev		= {
		.dma_mask		= NULL,
		.coherent_dma_mask	= 0xffffffff,
		.platform_data		= &sh_mmcif_platdata,
	},
	.num_resources	= ARRAY_SIZE(sh_mmcif_resources),
	.resource	= sh_mmcif_resources,
};

/* Fixed 2.8V regulators to be used by SDHI0 and SDHI2 */
static struct regulator_consumer_supply fixed2v8_power_consumers[] =
{
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
};

/* SDHI */
static struct sh_mobile_sdhi_info sdhi0_info = {
	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
};

static struct resource sdhi0_resources[] = {
	[0] = {
		.name	= "SDHI0",
		.start	= 0xee100000,
		.end	= 0xee1000ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.name	= SH_MOBILE_SDHI_IRQ_CARD_DETECT,
		.start	= gic_spi(83),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDCARD,
		.start	= gic_spi(84),
		.flags	= IORESOURCE_IRQ,
	},
	[3] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDIO,
		.start	= gic_spi(85),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi0_device = {
	.name		= "sh_mobile_sdhi",
	.num_resources	= ARRAY_SIZE(sdhi0_resources),
	.resource	= sdhi0_resources,
	.dev	= {
		.platform_data	= &sdhi0_info,
	},
};

/* Micro SD */
static struct sh_mobile_sdhi_info sdhi2_info = {
	.dma_slave_tx	= SHDMA_SLAVE_SDHI2_TX,
	.dma_slave_rx	= SHDMA_SLAVE_SDHI2_RX,
	.tmio_flags	= TMIO_MMC_HAS_IDLE_WAIT |
			  TMIO_MMC_USE_GPIO_CD |
			  TMIO_MMC_WRPROTECT_DISABLE,
	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
	.cd_gpio	= GPIO_PORT13,
};

static struct resource sdhi2_resources[] = {
	[0] = {
		.name	= "SDHI2",
		.start	= 0xee140000,
		.end	= 0xee1400ff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.name	= SH_MOBILE_SDHI_IRQ_CARD_DETECT,
		.start	= gic_spi(103),
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDCARD,
		.start	= gic_spi(104),
		.flags	= IORESOURCE_IRQ,
	},
	[3] = {
		.name	= SH_MOBILE_SDHI_IRQ_SDIO,
		.start	= gic_spi(105),
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device sdhi2_device = {
	.name		= "sh_mobile_sdhi",
	.id		= 2,
	.num_resources	= ARRAY_SIZE(sdhi2_resources),
	.resource	= sdhi2_resources,
	.dev	= {
		.platform_data	= &sdhi2_info,
	},
};

/* KEY */
#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }

static struct gpio_keys_button gpio_buttons[] = {
	GPIO_KEY(KEY_BACK,	GPIO_PCF8575_PORT10,	"SW3"),
	GPIO_KEY(KEY_RIGHT,	GPIO_PCF8575_PORT11,	"SW2-R"),
	GPIO_KEY(KEY_LEFT,	GPIO_PCF8575_PORT12,	"SW2-L"),
	GPIO_KEY(KEY_ENTER,	GPIO_PCF8575_PORT13,	"SW2-P"),
	GPIO_KEY(KEY_UP,	GPIO_PCF8575_PORT14,	"SW2-U"),
	GPIO_KEY(KEY_DOWN,	GPIO_PCF8575_PORT15,	"SW2-D"),
	GPIO_KEY(KEY_HOME,	GPIO_PCF8575_PORT16,	"SW1"),
};

static struct gpio_keys_platform_data gpio_key_info = {
	.buttons	= gpio_buttons,
	.nbuttons	= ARRAY_SIZE(gpio_buttons),
};

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

/* FSI-AK4648 */
static struct sh_fsi_platform_info fsi_info = {
	.port_a = {
		.tx_id = SHDMA_SLAVE_FSI2A_TX,
	},
};

static struct resource fsi_resources[] = {
	[0] = {
		.name	= "FSI",
		.start	= 0xEC230000,
		.end	= 0xEC230400 - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start  = gic_spi(146),
		.flags  = IORESOURCE_IRQ,
	},
};

static struct platform_device fsi_device = {
	.name		= "sh_fsi2",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(fsi_resources),
	.resource	= fsi_resources,
	.dev	= {
		.platform_data	= &fsi_info,
	},
};

static struct asoc_simple_card_info fsi2_ak4648_info = {
	.name		= "AK4648",
	.card		= "FSI2A-AK4648",
	.codec		= "ak4642-codec.0-0012",
	.platform	= "sh_fsi2",
	.daifmt		= SND_SOC_DAIFMT_LEFT_J,
	.cpu_dai = {
		.name	= "fsia-dai",
		.fmt	= SND_SOC_DAIFMT_CBS_CFS,
	},
	.codec_dai = {
		.name	= "ak4642-hifi",
		.fmt	= SND_SOC_DAIFMT_CBM_CFM,
		.sysclk	= 11289600,
	},
};

static struct platform_device fsi_ak4648_device = {
	.name	= "asoc-simple-card",
	.dev	= {
		.platform_data	= &fsi2_ak4648_info,
	},
};

/* I2C */
static struct pcf857x_platform_data pcf8575_pdata = {
	.gpio_base	= GPIO_PCF8575_BASE,
};

static struct i2c_board_info i2c0_devices[] = {
	{
		I2C_BOARD_INFO("ak4648", 0x12),
	},
	{
		I2C_BOARD_INFO("r2025sd", 0x32),
	},
	{
		I2C_BOARD_INFO("ak8975", 0x0c),
		.irq = intcs_evt2irq(0x3380), /* IRQ28 */
	},
	{
		I2C_BOARD_INFO("adxl34x", 0x1d),
		.irq = intcs_evt2irq(0x3340), /* IRQ26 */
	},
};

static struct i2c_board_info i2c1_devices[] = {
	{
		I2C_BOARD_INFO("st1232-ts", 0x55),
		.irq = intcs_evt2irq(0x300), /* IRQ8 */
	},
};

static struct i2c_board_info i2c3_devices[] = {
	{
		I2C_BOARD_INFO("pcf8575", 0x20),
		.irq		= intcs_evt2irq(0x3260), /* IRQ19 */
		.platform_data = &pcf8575_pdata,
	},
};

static struct platform_device *kzm_devices[] __initdata = {
	&smsc_device,
	&usb_host_device,
	&usbhs_device,
	&lcdc_device,
	&mmc_device,
	&sdhi0_device,
	&sdhi2_device,
	&gpio_keys_device,
	&fsi_device,
	&fsi_ak4648_device,
};

/*
 * FIXME
 *
 * This is quick hack for enabling LCDC backlight
 */
static int __init as3711_enable_lcdc_backlight(void)
{
	struct i2c_adapter *a = i2c_get_adapter(0);
	struct i2c_msg msg;
	int i, ret;
	__u8 magic[] = {
		0x40, 0x2a,
		0x43, 0x3c,
		0x44, 0x3c,
		0x45, 0x3c,
		0x54, 0x03,
		0x51, 0x00,
		0x51, 0x01,
		0xff, 0x00, /* wait */
		0x43, 0xf0,
		0x44, 0xf0,
		0x45, 0xf0,
	};

	if (!of_machine_is_compatible("renesas,kzm9g"))
		return 0;

	if (!a)
		return 0;

	msg.addr	= 0x40;
	msg.len		= 2;
	msg.flags	= 0;

	for (i = 0; i < ARRAY_SIZE(magic); i += 2) {
		msg.buf = magic + i;

		if (0xff == msg.buf[0]) {
			udelay(500);
			continue;
		}

		ret = i2c_transfer(a, &msg, 1);
		if (ret < 0) {
			pr_err("i2c transfer fail\n");
			break;
		}
	}

	return 0;
}
device_initcall(as3711_enable_lcdc_backlight);

static void __init kzm_init(void)
{
	regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
				     ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
	regulator_register_always_on(1, "fixed-2.8V", fixed2v8_power_consumers,
				     ARRAY_SIZE(fixed2v8_power_consumers), 2800000);
	regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));

	sh73a0_pinmux_init();

	/* enable SCIFA4 */
	gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
	gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
	gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
	gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);

	/* CS4 for SMSC/USB */
	gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */

	/* SMSC */
	gpio_request_one(GPIO_PORT224, GPIOF_IN, NULL); /* IRQ3 */

	/* LCDC */
	gpio_request(GPIO_FN_LCDD23,	NULL);
	gpio_request(GPIO_FN_LCDD22,	NULL);
	gpio_request(GPIO_FN_LCDD21,	NULL);
	gpio_request(GPIO_FN_LCDD20,	NULL);
	gpio_request(GPIO_FN_LCDD19,	NULL);
	gpio_request(GPIO_FN_LCDD18,	NULL);
	gpio_request(GPIO_FN_LCDD17,	NULL);
	gpio_request(GPIO_FN_LCDD16,	NULL);
	gpio_request(GPIO_FN_LCDD15,	NULL);
	gpio_request(GPIO_FN_LCDD14,	NULL);
	gpio_request(GPIO_FN_LCDD13,	NULL);
	gpio_request(GPIO_FN_LCDD12,	NULL);
	gpio_request(GPIO_FN_LCDD11,	NULL);
	gpio_request(GPIO_FN_LCDD10,	NULL);
	gpio_request(GPIO_FN_LCDD9,	NULL);
	gpio_request(GPIO_FN_LCDD8,	NULL);
	gpio_request(GPIO_FN_LCDD7,	NULL);
	gpio_request(GPIO_FN_LCDD6,	NULL);
	gpio_request(GPIO_FN_LCDD5,	NULL);
	gpio_request(GPIO_FN_LCDD4,	NULL);
	gpio_request(GPIO_FN_LCDD3,	NULL);
	gpio_request(GPIO_FN_LCDD2,	NULL);
	gpio_request(GPIO_FN_LCDD1,	NULL);
	gpio_request(GPIO_FN_LCDD0,	NULL);
	gpio_request(GPIO_FN_LCDDISP,	NULL);
	gpio_request(GPIO_FN_LCDDCK,	NULL);

	gpio_request_one(GPIO_PORT222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */
	gpio_request_one(GPIO_PORT226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */

	/* Touchscreen */
	gpio_request_one(GPIO_PORT223, GPIOF_IN, NULL); /* IRQ8 */

	/* enable MMCIF */
	gpio_request(GPIO_FN_MMCCLK0,		NULL);
	gpio_request(GPIO_FN_MMCCMD0_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_0_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_1_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_2_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_3_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_4_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_5_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_6_PU,	NULL);
	gpio_request(GPIO_FN_MMCD0_7_PU,	NULL);

	/* enable SD */
	gpio_request(GPIO_FN_SDHIWP0,		NULL);
	gpio_request(GPIO_FN_SDHICD0,		NULL);
	gpio_request(GPIO_FN_SDHICMD0,		NULL);
	gpio_request(GPIO_FN_SDHICLK0,		NULL);
	gpio_request(GPIO_FN_SDHID0_3,		NULL);
	gpio_request(GPIO_FN_SDHID0_2,		NULL);
	gpio_request(GPIO_FN_SDHID0_1,		NULL);
	gpio_request(GPIO_FN_SDHID0_0,		NULL);
	gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON,	NULL);
	gpio_request_one(GPIO_PORT15, GPIOF_OUT_INIT_HIGH, NULL); /* power */

	/* enable Micro SD */
	gpio_request(GPIO_FN_SDHID2_0,		NULL);
	gpio_request(GPIO_FN_SDHID2_1,		NULL);
	gpio_request(GPIO_FN_SDHID2_2,		NULL);
	gpio_request(GPIO_FN_SDHID2_3,		NULL);
	gpio_request(GPIO_FN_SDHICMD2,		NULL);
	gpio_request(GPIO_FN_SDHICLK2,		NULL);
	gpio_request_one(GPIO_PORT14, GPIOF_OUT_INIT_HIGH, NULL); /* power */

	/* I2C 3 */
	gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL);
	gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL);

	/* enable FSI2 port A (ak4648) */
	gpio_request(GPIO_FN_FSIACK,	NULL);
	gpio_request(GPIO_FN_FSIAILR,	NULL);
	gpio_request(GPIO_FN_FSIAIBT,	NULL);
	gpio_request(GPIO_FN_FSIAISLD,	NULL);
	gpio_request(GPIO_FN_FSIAOSLD,	NULL);

	/* enable USB */
	gpio_request(GPIO_FN_VBUS_0,	NULL);

#ifdef CONFIG_CACHE_L2X0
	/* Early BRESP enable, Shared attribute override enable, 64K*8way */
	l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
#endif

	i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices));
	i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices));
	i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices));

	sh73a0_add_standard_devices();
	platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices));

	sh73a0_pm_init();
}

static void kzm9g_restart(char mode, const char *cmd)
{
#define RESCNT2 IOMEM(0xe6188020)
	/* Do soft power on reset */
	writel((1 << 31), RESCNT2);
}

static const char *kzm9g_boards_compat_dt[] __initdata = {
	"renesas,kzm9g",
	NULL,
};

DT_MACHINE_START(KZM9G_DT, "kzm9g")
	.smp		= smp_ops(sh73a0_smp_ops),
	.map_io		= sh73a0_map_io,
	.init_early	= sh73a0_add_early_devices,
	.nr_irqs	= NR_IRQS_LEGACY,
	.init_irq	= sh73a0_init_irq,
	.init_machine	= kzm_init,
	.init_late	= shmobile_init_late,
	.init_time	= sh73a0_earlytimer_init,
	.restart	= kzm9g_restart,
	.dt_compat	= kzm9g_boards_compat_dt,
MACHINE_END