Merge tag 'renesas-pinctrl-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[linux-3.10.git] / arch / arm / mach-shmobile / board-mackerel.c
1 /*
2  * mackerel board support
3  *
4  * Copyright (C) 2010 Renesas Solutions Corp.
5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6  *
7  * based on ap4evb
8  * Copyright (C) 2010  Magnus Damm
9  * Copyright (C) 2008  Yoshihiro Shimoda
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; version 2 of the License.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
23  */
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/init.h>
27 #include <linux/interrupt.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/input.h>
32 #include <linux/io.h>
33 #include <linux/i2c.h>
34 #include <linux/leds.h>
35 #include <linux/mfd/tmio.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/sh_mmcif.h>
38 #include <linux/mmc/sh_mobile_sdhi.h>
39 #include <linux/mtd/mtd.h>
40 #include <linux/mtd/partitions.h>
41 #include <linux/mtd/physmap.h>
42 #include <linux/mtd/sh_flctl.h>
43 #include <linux/pinctrl/machine.h>
44 #include <linux/pm_clock.h>
45 #include <linux/regulator/fixed.h>
46 #include <linux/regulator/machine.h>
47 #include <linux/smsc911x.h>
48 #include <linux/sh_intc.h>
49 #include <linux/tca6416_keypad.h>
50 #include <linux/usb/renesas_usbhs.h>
51 #include <linux/dma-mapping.h>
52
53 #include <video/sh_mobile_hdmi.h>
54 #include <video/sh_mobile_lcdc.h>
55 #include <media/sh_mobile_ceu.h>
56 #include <media/soc_camera.h>
57 #include <media/soc_camera_platform.h>
58 #include <sound/sh_fsi.h>
59 #include <sound/simple_card.h>
60
61 #include <mach/common.h>
62 #include <mach/irqs.h>
63 #include <mach/sh7372.h>
64
65 #include <asm/mach/arch.h>
66 #include <asm/mach-types.h>
67
68 #include "sh-gpio.h"
69
70 /*
71  * Address      Interface               BusWidth        note
72  * ------------------------------------------------------------------
73  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
74  * 0x0800_0000  user area               -
75  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
76  * 0x1400_0000  Ether (LAN9220)         16bit
77  * 0x1600_0000  user area               -               cannot use with NAND
78  * 0x1800_0000  user area               -
79  * 0x1A00_0000  -
80  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
81  */
82
83 /*
84  * CPU mode
85  *
86  * SW4                                     | Boot Area| Master   | Remarks
87  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
88  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
89  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
90  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
91  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
92  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
93  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
94  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
95  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
96  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
97 */
98
99 /*
100  * NOR Flash ROM
101  *
102  *  SW1  |     SW2    | SW7  | NOR Flash ROM
103  *  bit1 | bit1  bit2 | bit1 | Memory allocation
104  * ------+------------+------+------------------
105  *  OFF  | ON     OFF | ON   |    Area 0
106  *  OFF  | ON     OFF | OFF  |    Area 4
107  */
108
109 /*
110  * SMSC 9220
111  *
112  *  SW1         SMSC 9220
113  * -----------------------
114  *  ON          access disable
115  *  OFF         access enable
116  */
117
118 /*
119  * NAND Flash ROM
120  *
121  *  SW1  |     SW2    | SW7  | NAND Flash ROM
122  *  bit1 | bit1  bit2 | bit2 | Memory allocation
123  * ------+------------+------+------------------
124  *  OFF  | ON     OFF | ON   |    FCE 0
125  *  OFF  | ON     OFF | OFF  |    FCE 1
126  */
127
128 /*
129  * External interrupt pin settings
130  *
131  * IRQX  | pin setting        | device             | level
132  * ------+--------------------+--------------------+-------
133  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
134  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
135  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
136  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
137  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
138  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
139  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
140  */
141
142 /*
143  * USB
144  *
145  * USB0 : CN22 : Function
146  * USB1 : CN31 : Function/Host *1
147  *
148  * J30 (for CN31) *1
149  * ----------+---------------+-------------
150  * 1-2 short | VBUS 5V       | Host
151  * open      | external VBUS | Function
152  *
153  * CAUTION
154  *
155  * renesas_usbhs driver can use external interrupt mode
156  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
157  * for detecting connection/disconnection when Function.
158  * USB will be power OFF while it has been disconnecting
159  * if external interrupt mode, and it is always power ON if autonomy mode,
160  *
161  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
162  * because Touchscreen is using IRQ7-PORT40.
163  * It is impossible to use IRQ7 demux on this board.
164  */
165
166 /*
167  * SDHI0 (CN12)
168  *
169  * SW56 : OFF
170  *
171  */
172
173 /* MMC /SDHI1 (CN7)
174  *
175  * I/O voltage : 1.8v
176  *
177  * Power voltage : 1.8v or 3.3v
178  *  J22 : select power voltage *1
179  *      1-2 pin : 1.8v
180  *      2-3 pin : 3.3v
181  *
182  * *1
183  * Please change J22 depends the card to be used.
184  * MMC's OCR field set to support either voltage for the card inserted.
185  *
186  *      SW1     |       SW33
187  *              | bit1 | bit2 | bit3 | bit4
188  * -------------+------+------+------+-------
189  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
190  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
191  *
192  */
193
194 /*
195  * SDHI2 (CN23)
196  *
197  * microSD card sloct
198  *
199  */
200
201 /*
202  * FSI - AK4642
203  *
204  * it needs amixer settings for playing
205  *
206  * amixer set "Headphone Enable" on
207  */
208
209 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
210 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
211 {
212         /*
213          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
214          * Since we cannot support both voltages, we support the default 1.8V
215          */
216         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
217         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
218         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
219         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
220 };
221
222 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
223 {
224         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
225         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
226         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
227         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
228 };
229
230 /* Dummy supplies, where voltage doesn't matter */
231 static struct regulator_consumer_supply dummy_supplies[] = {
232         REGULATOR_SUPPLY("vddvario", "smsc911x"),
233         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
234 };
235
236 /* MTD */
237 static struct mtd_partition nor_flash_partitions[] = {
238         {
239                 .name           = "loader",
240                 .offset         = 0x00000000,
241                 .size           = 512 * 1024,
242                 .mask_flags     = MTD_WRITEABLE,
243         },
244         {
245                 .name           = "bootenv",
246                 .offset         = MTDPART_OFS_APPEND,
247                 .size           = 512 * 1024,
248                 .mask_flags     = MTD_WRITEABLE,
249         },
250         {
251                 .name           = "kernel_ro",
252                 .offset         = MTDPART_OFS_APPEND,
253                 .size           = 8 * 1024 * 1024,
254                 .mask_flags     = MTD_WRITEABLE,
255         },
256         {
257                 .name           = "kernel",
258                 .offset         = MTDPART_OFS_APPEND,
259                 .size           = 8 * 1024 * 1024,
260         },
261         {
262                 .name           = "data",
263                 .offset         = MTDPART_OFS_APPEND,
264                 .size           = MTDPART_SIZ_FULL,
265         },
266 };
267
268 static struct physmap_flash_data nor_flash_data = {
269         .width          = 2,
270         .parts          = nor_flash_partitions,
271         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
272 };
273
274 static struct resource nor_flash_resources[] = {
275         [0]     = {
276                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
277                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
278                 .flags  = IORESOURCE_MEM,
279         }
280 };
281
282 static struct platform_device nor_flash_device = {
283         .name           = "physmap-flash",
284         .dev            = {
285                 .platform_data  = &nor_flash_data,
286         },
287         .num_resources  = ARRAY_SIZE(nor_flash_resources),
288         .resource       = nor_flash_resources,
289 };
290
291 /* SMSC */
292 static struct resource smc911x_resources[] = {
293         {
294                 .start  = 0x14000000,
295                 .end    = 0x16000000 - 1,
296                 .flags  = IORESOURCE_MEM,
297         }, {
298                 .start  = evt2irq(0x02c0) /* IRQ6A */,
299                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
300         },
301 };
302
303 static struct smsc911x_platform_config smsc911x_info = {
304         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
305         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
306         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
307 };
308
309 static struct platform_device smc911x_device = {
310         .name           = "smsc911x",
311         .id             = -1,
312         .num_resources  = ARRAY_SIZE(smc911x_resources),
313         .resource       = smc911x_resources,
314         .dev            = {
315                 .platform_data = &smsc911x_info,
316         },
317 };
318
319 /* MERAM */
320 static struct sh_mobile_meram_info mackerel_meram_info = {
321         .addr_mode      = SH_MOBILE_MERAM_MODE1,
322 };
323
324 static struct resource meram_resources[] = {
325         [0] = {
326                 .name   = "regs",
327                 .start  = 0xe8000000,
328                 .end    = 0xe807ffff,
329                 .flags  = IORESOURCE_MEM,
330         },
331         [1] = {
332                 .name   = "meram",
333                 .start  = 0xe8080000,
334                 .end    = 0xe81fffff,
335                 .flags  = IORESOURCE_MEM,
336         },
337 };
338
339 static struct platform_device meram_device = {
340         .name           = "sh_mobile_meram",
341         .id             = 0,
342         .num_resources  = ARRAY_SIZE(meram_resources),
343         .resource       = meram_resources,
344         .dev            = {
345                 .platform_data = &mackerel_meram_info,
346         },
347 };
348
349 /* LCDC */
350 static struct fb_videomode mackerel_lcdc_modes[] = {
351         {
352                 .name           = "WVGA Panel",
353                 .xres           = 800,
354                 .yres           = 480,
355                 .left_margin    = 220,
356                 .right_margin   = 110,
357                 .hsync_len      = 70,
358                 .upper_margin   = 20,
359                 .lower_margin   = 5,
360                 .vsync_len      = 5,
361                 .sync           = 0,
362         },
363 };
364
365 static int mackerel_set_brightness(int brightness)
366 {
367         gpio_set_value(31, brightness);
368
369         return 0;
370 }
371
372 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
373         .icb[0] = {
374                 .meram_size     = 0x40,
375         },
376         .icb[1] = {
377                 .meram_size     = 0x40,
378         },
379 };
380
381 static struct sh_mobile_lcdc_info lcdc_info = {
382         .meram_dev = &mackerel_meram_info,
383         .clock_source = LCDC_CLK_BUS,
384         .ch[0] = {
385                 .chan = LCDC_CHAN_MAINLCD,
386                 .fourcc = V4L2_PIX_FMT_RGB565,
387                 .lcd_modes = mackerel_lcdc_modes,
388                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
389                 .interface_type         = RGB24,
390                 .clock_divider          = 3,
391                 .flags                  = 0,
392                 .panel_cfg = {
393                         .width          = 152,
394                         .height         = 91,
395                 },
396                 .bl_info = {
397                         .name = "sh_mobile_lcdc_bl",
398                         .max_brightness = 1,
399                         .set_brightness = mackerel_set_brightness,
400                 },
401                 .meram_cfg = &lcd_meram_cfg,
402         }
403 };
404
405 static struct resource lcdc_resources[] = {
406         [0] = {
407                 .name   = "LCDC",
408                 .start  = 0xfe940000,
409                 .end    = 0xfe943fff,
410                 .flags  = IORESOURCE_MEM,
411         },
412         [1] = {
413                 .start  = intcs_evt2irq(0x580),
414                 .flags  = IORESOURCE_IRQ,
415         },
416 };
417
418 static struct platform_device lcdc_device = {
419         .name           = "sh_mobile_lcdc_fb",
420         .num_resources  = ARRAY_SIZE(lcdc_resources),
421         .resource       = lcdc_resources,
422         .dev    = {
423                 .platform_data  = &lcdc_info,
424                 .coherent_dma_mask = ~0,
425         },
426 };
427
428 /* HDMI */
429 static struct sh_mobile_hdmi_info hdmi_info = {
430         .flags          = HDMI_SND_SRC_SPDIF,
431 };
432
433 static struct resource hdmi_resources[] = {
434         [0] = {
435                 .name   = "HDMI",
436                 .start  = 0xe6be0000,
437                 .end    = 0xe6be00ff,
438                 .flags  = IORESOURCE_MEM,
439         },
440         [1] = {
441                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
442                 .start  = evt2irq(0x17e0),
443                 .flags  = IORESOURCE_IRQ,
444         },
445 };
446
447 static struct platform_device hdmi_device = {
448         .name           = "sh-mobile-hdmi",
449         .num_resources  = ARRAY_SIZE(hdmi_resources),
450         .resource       = hdmi_resources,
451         .id             = -1,
452         .dev    = {
453                 .platform_data  = &hdmi_info,
454         },
455 };
456
457 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
458         .icb[0] = {
459                 .meram_size     = 0x100,
460         },
461         .icb[1] = {
462                 .meram_size     = 0x100,
463         },
464 };
465
466 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
467         .meram_dev = &mackerel_meram_info,
468         .clock_source = LCDC_CLK_EXTERNAL,
469         .ch[0] = {
470                 .chan = LCDC_CHAN_MAINLCD,
471                 .fourcc = V4L2_PIX_FMT_RGB565,
472                 .interface_type = RGB24,
473                 .clock_divider = 1,
474                 .flags = LCDC_FLAGS_DWPOL,
475                 .meram_cfg = &hdmi_meram_cfg,
476                 .tx_dev = &hdmi_device,
477         }
478 };
479
480 static struct resource hdmi_lcdc_resources[] = {
481         [0] = {
482                 .name   = "LCDC1",
483                 .start  = 0xfe944000,
484                 .end    = 0xfe947fff,
485                 .flags  = IORESOURCE_MEM,
486         },
487         [1] = {
488                 .start  = intcs_evt2irq(0x1780),
489                 .flags  = IORESOURCE_IRQ,
490         },
491 };
492
493 static struct platform_device hdmi_lcdc_device = {
494         .name           = "sh_mobile_lcdc_fb",
495         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
496         .resource       = hdmi_lcdc_resources,
497         .id             = 1,
498         .dev    = {
499                 .platform_data  = &hdmi_lcdc_info,
500                 .coherent_dma_mask = ~0,
501         },
502 };
503
504 static struct asoc_simple_card_info fsi2_hdmi_info = {
505         .name           = "HDMI",
506         .card           = "FSI2B-HDMI",
507         .codec          = "sh-mobile-hdmi",
508         .platform       = "sh_fsi2",
509         .cpu_dai = {
510                 .name   = "fsib-dai",
511                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
512         },
513         .codec_dai = {
514                 .name   = "sh_mobile_hdmi-hifi",
515         },
516 };
517
518 static struct platform_device fsi_hdmi_device = {
519         .name   = "asoc-simple-card",
520         .id     = 1,
521         .dev    = {
522                 .platform_data  = &fsi2_hdmi_info,
523         },
524 };
525
526 static void __init hdmi_init_pm_clock(void)
527 {
528         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
529         int ret;
530         long rate;
531
532         if (IS_ERR(hdmi_ick)) {
533                 ret = PTR_ERR(hdmi_ick);
534                 pr_err("Cannot get HDMI ICK: %d\n", ret);
535                 goto out;
536         }
537
538         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
539         if (ret < 0) {
540                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
541                        ret, sh7372_pllc2_clk.usecount);
542                 goto out;
543         }
544
545         pr_debug("PLLC2 initial frequency %lu\n",
546                  clk_get_rate(&sh7372_pllc2_clk));
547
548         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
549         if (rate < 0) {
550                 pr_err("Cannot get suitable rate: %ld\n", rate);
551                 ret = rate;
552                 goto out;
553         }
554
555         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
556         if (ret < 0) {
557                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
558                 goto out;
559         }
560
561         pr_debug("PLLC2 set frequency %lu\n", rate);
562
563         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
564         if (ret < 0)
565                 pr_err("Cannot set HDMI parent: %d\n", ret);
566
567 out:
568         if (!IS_ERR(hdmi_ick))
569                 clk_put(hdmi_ick);
570 }
571
572 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
573  *
574  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
575  * but on this particular board IRQ7 is already used by
576  * the touch screen. This leaves us with software polling.
577  */
578 #define USBHS0_POLL_INTERVAL (HZ * 5)
579
580 struct usbhs_private {
581         void __iomem *usbphyaddr;
582         void __iomem *usbcrcaddr;
583         struct renesas_usbhs_platform_info info;
584         struct delayed_work work;
585         struct platform_device *pdev;
586 };
587
588 #define usbhs_get_priv(pdev)                            \
589         container_of(renesas_usbhs_get_info(pdev),      \
590                      struct usbhs_private, info)
591
592 #define usbhs_is_connected(priv)                        \
593         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
594
595 static int usbhs_get_vbus(struct platform_device *pdev)
596 {
597         return usbhs_is_connected(usbhs_get_priv(pdev));
598 }
599
600 static int usbhs_phy_reset(struct platform_device *pdev)
601 {
602         struct usbhs_private *priv = usbhs_get_priv(pdev);
603
604         /* init phy */
605         __raw_writew(0x8a0a, priv->usbcrcaddr);
606
607         return 0;
608 }
609
610 static int usbhs0_get_id(struct platform_device *pdev)
611 {
612         return USBHS_GADGET;
613 }
614
615 static void usbhs0_work_function(struct work_struct *work)
616 {
617         struct usbhs_private *priv = container_of(work, struct usbhs_private,
618                                                   work.work);
619
620         renesas_usbhs_call_notify_hotplug(priv->pdev);
621         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
622 }
623
624 static int usbhs0_hardware_init(struct platform_device *pdev)
625 {
626         struct usbhs_private *priv = usbhs_get_priv(pdev);
627
628         priv->pdev = pdev;
629         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
630         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
631         return 0;
632 }
633
634 static int usbhs0_hardware_exit(struct platform_device *pdev)
635 {
636         struct usbhs_private *priv = usbhs_get_priv(pdev);
637
638         cancel_delayed_work_sync(&priv->work);
639
640         return 0;
641 }
642
643 static struct usbhs_private usbhs0_private = {
644         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
645         .info = {
646                 .platform_callback = {
647                         .hardware_init  = usbhs0_hardware_init,
648                         .hardware_exit  = usbhs0_hardware_exit,
649                         .phy_reset      = usbhs_phy_reset,
650                         .get_id         = usbhs0_get_id,
651                         .get_vbus       = usbhs_get_vbus,
652                 },
653                 .driver_param = {
654                         .buswait_bwait  = 4,
655                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
656                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
657                 },
658         },
659 };
660
661 static struct resource usbhs0_resources[] = {
662         [0] = {
663                 .name   = "USBHS0",
664                 .start  = 0xe6890000,
665                 .end    = 0xe68900e6 - 1,
666                 .flags  = IORESOURCE_MEM,
667         },
668         [1] = {
669                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
670                 .flags  = IORESOURCE_IRQ,
671         },
672 };
673
674 static struct platform_device usbhs0_device = {
675         .name   = "renesas_usbhs",
676         .id     = 0,
677         .dev = {
678                 .platform_data          = &usbhs0_private.info,
679         },
680         .num_resources  = ARRAY_SIZE(usbhs0_resources),
681         .resource       = usbhs0_resources,
682 };
683
684 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
685  *
686  * Use J30 to select between Host and Function. This setting
687  * can however not be detected by software. Hotplug of USBHS1
688  * is provided via IRQ8.
689  *
690  * Current USB1 works as "USB Host".
691  *  - set J30 "short"
692  *
693  * If you want to use it as "USB gadget",
694  *  - J30 "open"
695  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
696  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
697  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
698  */
699 #define IRQ8 evt2irq(0x0300)
700 #define USB_PHY_MODE            (1 << 4)
701 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
702 #define USB_PHY_ON              (1 << 1)
703 #define USB_PHY_OFF             (1 << 0)
704 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
705
706 static irqreturn_t usbhs1_interrupt(int irq, void *data)
707 {
708         struct platform_device *pdev = data;
709         struct usbhs_private *priv = usbhs_get_priv(pdev);
710
711         dev_dbg(&pdev->dev, "%s\n", __func__);
712
713         renesas_usbhs_call_notify_hotplug(pdev);
714
715         /* clear status */
716         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
717                      priv->usbphyaddr);
718
719         return IRQ_HANDLED;
720 }
721
722 static int usbhs1_hardware_init(struct platform_device *pdev)
723 {
724         struct usbhs_private *priv = usbhs_get_priv(pdev);
725         int ret;
726
727         /* clear interrupt status */
728         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
729
730         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
731                           dev_name(&pdev->dev), pdev);
732         if (ret) {
733                 dev_err(&pdev->dev, "request_irq err\n");
734                 return ret;
735         }
736
737         /* enable USB phy interrupt */
738         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
739
740         return 0;
741 }
742
743 static int usbhs1_hardware_exit(struct platform_device *pdev)
744 {
745         struct usbhs_private *priv = usbhs_get_priv(pdev);
746
747         /* clear interrupt status */
748         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
749
750         free_irq(IRQ8, pdev);
751
752         return 0;
753 }
754
755 static int usbhs1_get_id(struct platform_device *pdev)
756 {
757         return USBHS_HOST;
758 }
759
760 static u32 usbhs1_pipe_cfg[] = {
761         USB_ENDPOINT_XFER_CONTROL,
762         USB_ENDPOINT_XFER_ISOC,
763         USB_ENDPOINT_XFER_ISOC,
764         USB_ENDPOINT_XFER_BULK,
765         USB_ENDPOINT_XFER_BULK,
766         USB_ENDPOINT_XFER_BULK,
767         USB_ENDPOINT_XFER_INT,
768         USB_ENDPOINT_XFER_INT,
769         USB_ENDPOINT_XFER_INT,
770         USB_ENDPOINT_XFER_BULK,
771         USB_ENDPOINT_XFER_BULK,
772         USB_ENDPOINT_XFER_BULK,
773         USB_ENDPOINT_XFER_BULK,
774         USB_ENDPOINT_XFER_BULK,
775         USB_ENDPOINT_XFER_BULK,
776         USB_ENDPOINT_XFER_BULK,
777 };
778
779 static struct usbhs_private usbhs1_private = {
780         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
781         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
782         .info = {
783                 .platform_callback = {
784                         .hardware_init  = usbhs1_hardware_init,
785                         .hardware_exit  = usbhs1_hardware_exit,
786                         .get_id         = usbhs1_get_id,
787                         .phy_reset      = usbhs_phy_reset,
788                 },
789                 .driver_param = {
790                         .buswait_bwait  = 4,
791                         .has_otg        = 1,
792                         .pipe_type      = usbhs1_pipe_cfg,
793                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
794                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
795                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
796                 },
797         },
798 };
799
800 static struct resource usbhs1_resources[] = {
801         [0] = {
802                 .name   = "USBHS1",
803                 .start  = 0xe68b0000,
804                 .end    = 0xe68b00e6 - 1,
805                 .flags  = IORESOURCE_MEM,
806         },
807         [1] = {
808                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
809                 .flags  = IORESOURCE_IRQ,
810         },
811 };
812
813 static struct platform_device usbhs1_device = {
814         .name   = "renesas_usbhs",
815         .id     = 1,
816         .dev = {
817                 .platform_data          = &usbhs1_private.info,
818                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
819                 .coherent_dma_mask      = DMA_BIT_MASK(32),
820         },
821         .num_resources  = ARRAY_SIZE(usbhs1_resources),
822         .resource       = usbhs1_resources,
823 };
824
825 /* LED */
826 static struct gpio_led mackerel_leds[] = {
827         {
828                 .name           = "led0",
829                 .gpio           = 0,
830                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
831         },
832         {
833                 .name           = "led1",
834                 .gpio           = 1,
835                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
836         },
837         {
838                 .name           = "led2",
839                 .gpio           = 2,
840                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
841         },
842         {
843                 .name           = "led3",
844                 .gpio           = 159,
845                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
846         }
847 };
848
849 static struct gpio_led_platform_data mackerel_leds_pdata = {
850         .leds = mackerel_leds,
851         .num_leds = ARRAY_SIZE(mackerel_leds),
852 };
853
854 static struct platform_device leds_device = {
855         .name = "leds-gpio",
856         .id = 0,
857         .dev = {
858                 .platform_data  = &mackerel_leds_pdata,
859         },
860 };
861
862 /* FSI */
863 #define IRQ_FSI evt2irq(0x1840)
864 static struct sh_fsi_platform_info fsi_info = {
865         .port_a = {
866                 .tx_id = SHDMA_SLAVE_FSIA_TX,
867                 .rx_id = SHDMA_SLAVE_FSIA_RX,
868         },
869         .port_b = {
870                 .flags = SH_FSI_CLK_CPG |
871                          SH_FSI_FMT_SPDIF,
872         }
873 };
874
875 static struct resource fsi_resources[] = {
876         [0] = {
877                 /* we need 0xFE1F0000 to access DMA
878                  * instead of 0xFE3C0000 */
879                 .name   = "FSI",
880                 .start  = 0xFE1F0000,
881                 .end    = 0xFE1F0400 - 1,
882                 .flags  = IORESOURCE_MEM,
883         },
884         [1] = {
885                 .start  = IRQ_FSI,
886                 .flags  = IORESOURCE_IRQ,
887         },
888 };
889
890 static struct platform_device fsi_device = {
891         .name           = "sh_fsi2",
892         .id             = -1,
893         .num_resources  = ARRAY_SIZE(fsi_resources),
894         .resource       = fsi_resources,
895         .dev    = {
896                 .platform_data  = &fsi_info,
897         },
898 };
899
900 static struct asoc_simple_card_info fsi2_ak4643_info = {
901         .name           = "AK4643",
902         .card           = "FSI2A-AK4643",
903         .codec          = "ak4642-codec.0-0013",
904         .platform       = "sh_fsi2",
905         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
906         .cpu_dai = {
907                 .name   = "fsia-dai",
908                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
909         },
910         .codec_dai = {
911                 .name   = "ak4642-hifi",
912                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
913                 .sysclk = 11289600,
914         },
915 };
916
917 static struct platform_device fsi_ak4643_device = {
918         .name   = "asoc-simple-card",
919         .dev    = {
920                 .platform_data  = &fsi2_ak4643_info,
921         },
922 };
923
924 /* FLCTL */
925 static struct mtd_partition nand_partition_info[] = {
926         {
927                 .name   = "system",
928                 .offset = 0,
929                 .size   = 128 * 1024 * 1024,
930         },
931         {
932                 .name   = "userdata",
933                 .offset = MTDPART_OFS_APPEND,
934                 .size   = 256 * 1024 * 1024,
935         },
936         {
937                 .name   = "cache",
938                 .offset = MTDPART_OFS_APPEND,
939                 .size   = 128 * 1024 * 1024,
940         },
941 };
942
943 static struct resource nand_flash_resources[] = {
944         [0] = {
945                 .start  = 0xe6a30000,
946                 .end    = 0xe6a3009b,
947                 .flags  = IORESOURCE_MEM,
948         },
949         [1] = {
950                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
951                 .flags  = IORESOURCE_IRQ,
952         },
953 };
954
955 static struct sh_flctl_platform_data nand_flash_data = {
956         .parts          = nand_partition_info,
957         .nr_parts       = ARRAY_SIZE(nand_partition_info),
958         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
959                         | SHBUSSEL | SEL_16BIT | SNAND_E,
960         .use_holden     = 1,
961 };
962
963 static struct platform_device nand_flash_device = {
964         .name           = "sh_flctl",
965         .resource       = nand_flash_resources,
966         .num_resources  = ARRAY_SIZE(nand_flash_resources),
967         .dev            = {
968                 .platform_data = &nand_flash_data,
969         },
970 };
971
972 /*
973  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
974  * connected to GPIO A22 of SH7372 (GPIO 41).
975  */
976 static int slot_cn7_get_cd(struct platform_device *pdev)
977 {
978         return !gpio_get_value(41);
979 }
980
981 /* SDHI0 */
982 static struct sh_mobile_sdhi_info sdhi0_info = {
983         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
984         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
985         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
986         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
987         .cd_gpio        = 172,
988 };
989
990 static struct resource sdhi0_resources[] = {
991         [0] = {
992                 .name   = "SDHI0",
993                 .start  = 0xe6850000,
994                 .end    = 0xe68500ff,
995                 .flags  = IORESOURCE_MEM,
996         },
997         [1] = {
998                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
999                 .flags  = IORESOURCE_IRQ,
1000         },
1001         [2] = {
1002                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1003                 .flags  = IORESOURCE_IRQ,
1004         },
1005         [3] = {
1006                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1007                 .flags  = IORESOURCE_IRQ,
1008         },
1009 };
1010
1011 static struct platform_device sdhi0_device = {
1012         .name           = "sh_mobile_sdhi",
1013         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1014         .resource       = sdhi0_resources,
1015         .id             = 0,
1016         .dev    = {
1017                 .platform_data  = &sdhi0_info,
1018         },
1019 };
1020
1021 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1022 /* SDHI1 */
1023 static struct sh_mobile_sdhi_info sdhi1_info = {
1024         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1025         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1026         .tmio_ocr_mask  = MMC_VDD_165_195,
1027         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1028         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1029                           MMC_CAP_NEEDS_POLL,
1030         .get_cd         = slot_cn7_get_cd,
1031 };
1032
1033 static struct resource sdhi1_resources[] = {
1034         [0] = {
1035                 .name   = "SDHI1",
1036                 .start  = 0xe6860000,
1037                 .end    = 0xe68600ff,
1038                 .flags  = IORESOURCE_MEM,
1039         },
1040         [1] = {
1041                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1042                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1043                 .flags  = IORESOURCE_IRQ,
1044         },
1045         [2] = {
1046                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1047                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1048                 .flags  = IORESOURCE_IRQ,
1049         },
1050         [3] = {
1051                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1052                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1053                 .flags  = IORESOURCE_IRQ,
1054         },
1055 };
1056
1057 static struct platform_device sdhi1_device = {
1058         .name           = "sh_mobile_sdhi",
1059         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1060         .resource       = sdhi1_resources,
1061         .id             = 1,
1062         .dev    = {
1063                 .platform_data  = &sdhi1_info,
1064         },
1065 };
1066 #endif
1067
1068 /*
1069  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1070  * connected to GPIO SCIFB_SCK of SH7372 (162).
1071  */
1072 static int slot_cn23_get_cd(struct platform_device *pdev)
1073 {
1074         return !gpio_get_value(162);
1075 }
1076
1077 /* SDHI2 */
1078 static struct sh_mobile_sdhi_info sdhi2_info = {
1079         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1080         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1081         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1082         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1083                           MMC_CAP_NEEDS_POLL,
1084         .get_cd         = slot_cn23_get_cd,
1085 };
1086
1087 static struct resource sdhi2_resources[] = {
1088         [0] = {
1089                 .name   = "SDHI2",
1090                 .start  = 0xe6870000,
1091                 .end    = 0xe68700ff,
1092                 .flags  = IORESOURCE_MEM,
1093         },
1094         [1] = {
1095                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1096                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1097                 .flags  = IORESOURCE_IRQ,
1098         },
1099         [2] = {
1100                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1101                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1102                 .flags  = IORESOURCE_IRQ,
1103         },
1104         [3] = {
1105                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1106                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1107                 .flags  = IORESOURCE_IRQ,
1108         },
1109 };
1110
1111 static struct platform_device sdhi2_device = {
1112         .name   = "sh_mobile_sdhi",
1113         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1114         .resource       = sdhi2_resources,
1115         .id             = 2,
1116         .dev    = {
1117                 .platform_data  = &sdhi2_info,
1118         },
1119 };
1120
1121 /* SH_MMCIF */
1122 static struct resource sh_mmcif_resources[] = {
1123         [0] = {
1124                 .name   = "MMCIF",
1125                 .start  = 0xE6BD0000,
1126                 .end    = 0xE6BD00FF,
1127                 .flags  = IORESOURCE_MEM,
1128         },
1129         [1] = {
1130                 /* MMC ERR */
1131                 .start  = evt2irq(0x1ac0),
1132                 .flags  = IORESOURCE_IRQ,
1133         },
1134         [2] = {
1135                 /* MMC NOR */
1136                 .start  = evt2irq(0x1ae0),
1137                 .flags  = IORESOURCE_IRQ,
1138         },
1139 };
1140
1141 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1142         .sup_pclk       = 0,
1143         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1144         .caps           = MMC_CAP_4_BIT_DATA |
1145                           MMC_CAP_8_BIT_DATA |
1146                           MMC_CAP_NEEDS_POLL,
1147         .get_cd         = slot_cn7_get_cd,
1148         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1149         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1150 };
1151
1152 static struct platform_device sh_mmcif_device = {
1153         .name           = "sh_mmcif",
1154         .id             = 0,
1155         .dev            = {
1156                 .dma_mask               = NULL,
1157                 .coherent_dma_mask      = 0xffffffff,
1158                 .platform_data          = &sh_mmcif_plat,
1159         },
1160         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1161         .resource       = sh_mmcif_resources,
1162 };
1163
1164
1165 static int mackerel_camera_add(struct soc_camera_device *icd);
1166 static void mackerel_camera_del(struct soc_camera_device *icd);
1167
1168 static int camera_set_capture(struct soc_camera_platform_info *info,
1169                               int enable)
1170 {
1171         return 0; /* camera sensor always enabled */
1172 }
1173
1174 static struct soc_camera_platform_info camera_info = {
1175         .format_name = "UYVY",
1176         .format_depth = 16,
1177         .format = {
1178                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1179                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1180                 .field = V4L2_FIELD_NONE,
1181                 .width = 640,
1182                 .height = 480,
1183         },
1184         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1185         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1186         V4L2_MBUS_DATA_ACTIVE_HIGH,
1187         .mbus_type = V4L2_MBUS_PARALLEL,
1188         .set_capture = camera_set_capture,
1189 };
1190
1191 static struct soc_camera_link camera_link = {
1192         .bus_id         = 0,
1193         .add_device     = mackerel_camera_add,
1194         .del_device     = mackerel_camera_del,
1195         .module_name    = "soc_camera_platform",
1196         .priv           = &camera_info,
1197 };
1198
1199 static struct platform_device *camera_device;
1200
1201 static void mackerel_camera_release(struct device *dev)
1202 {
1203         soc_camera_platform_release(&camera_device);
1204 }
1205
1206 static int mackerel_camera_add(struct soc_camera_device *icd)
1207 {
1208         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1209                                        mackerel_camera_release, 0);
1210 }
1211
1212 static void mackerel_camera_del(struct soc_camera_device *icd)
1213 {
1214         soc_camera_platform_del(icd, camera_device, &camera_link);
1215 }
1216
1217 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1218         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1219         .max_width = 8188,
1220         .max_height = 8188,
1221 };
1222
1223 static struct resource ceu_resources[] = {
1224         [0] = {
1225                 .name   = "CEU",
1226                 .start  = 0xfe910000,
1227                 .end    = 0xfe91009f,
1228                 .flags  = IORESOURCE_MEM,
1229         },
1230         [1] = {
1231                 .start  = intcs_evt2irq(0x880),
1232                 .flags  = IORESOURCE_IRQ,
1233         },
1234         [2] = {
1235                 /* place holder for contiguous memory */
1236         },
1237 };
1238
1239 static struct platform_device ceu_device = {
1240         .name           = "sh_mobile_ceu",
1241         .id             = 0, /* "ceu0" clock */
1242         .num_resources  = ARRAY_SIZE(ceu_resources),
1243         .resource       = ceu_resources,
1244         .dev            = {
1245                 .platform_data          = &sh_mobile_ceu_info,
1246                 .coherent_dma_mask      = 0xffffffff,
1247         },
1248 };
1249
1250 static struct platform_device mackerel_camera = {
1251         .name   = "soc-camera-pdrv",
1252         .id     = 0,
1253         .dev    = {
1254                 .platform_data = &camera_link,
1255         },
1256 };
1257
1258 static struct platform_device *mackerel_devices[] __initdata = {
1259         &nor_flash_device,
1260         &smc911x_device,
1261         &lcdc_device,
1262         &usbhs0_device,
1263         &usbhs1_device,
1264         &leds_device,
1265         &fsi_device,
1266         &fsi_ak4643_device,
1267         &fsi_hdmi_device,
1268         &nand_flash_device,
1269         &sdhi0_device,
1270 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1271         &sdhi1_device,
1272 #endif
1273         &sdhi2_device,
1274         &sh_mmcif_device,
1275         &ceu_device,
1276         &mackerel_camera,
1277         &hdmi_device,
1278         &hdmi_lcdc_device,
1279         &meram_device,
1280 };
1281
1282 /* Keypad Initialization */
1283 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1284 {                                                               \
1285         .type           = ev_type,                              \
1286         .code           = ev_code,                              \
1287         .active_low     = act_low,                              \
1288 }
1289
1290 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1291
1292 static struct tca6416_button mackerel_gpio_keys[] = {
1293         KEYPAD_BUTTON_LOW(KEY_HOME),
1294         KEYPAD_BUTTON_LOW(KEY_MENU),
1295         KEYPAD_BUTTON_LOW(KEY_BACK),
1296         KEYPAD_BUTTON_LOW(KEY_POWER),
1297 };
1298
1299 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1300         .buttons        = mackerel_gpio_keys,
1301         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1302         .rep            = 1,
1303         .use_polling    = 0,
1304         .pinmask        = 0x000F,
1305 };
1306
1307 /* I2C */
1308 #define IRQ7 evt2irq(0x02e0)
1309 #define IRQ9 evt2irq(0x0320)
1310
1311 static struct i2c_board_info i2c0_devices[] = {
1312         {
1313                 I2C_BOARD_INFO("ak4643", 0x13),
1314         },
1315         /* Keypad */
1316         {
1317                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1318                 .platform_data = &mackerel_tca6416_keys_info,
1319                 .irq = IRQ9,
1320         },
1321         /* Touchscreen */
1322         {
1323                 I2C_BOARD_INFO("st1232-ts", 0x55),
1324                 .irq = IRQ7,
1325         },
1326 };
1327
1328 #define IRQ21 evt2irq(0x32a0)
1329
1330 static struct i2c_board_info i2c1_devices[] = {
1331         /* Accelerometer */
1332         {
1333                 I2C_BOARD_INFO("adxl34x", 0x53),
1334                 .irq = IRQ21,
1335         },
1336 };
1337
1338 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1339         /* MMCIF */
1340         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1341                                   "mmc0_data8_0", "mmc0"),
1342         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1343                                   "mmc0_ctrl_0", "mmc0"),
1344         /* SDHI0 */
1345         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1346                                   "sdhi0_data4", "sdhi0"),
1347         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1348                                   "sdhi0_ctrl", "sdhi0"),
1349         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1350                                   "sdhi0_wp", "sdhi0"),
1351         /* SDHI1 */
1352 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1353         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1354                                   "sdhi1_data4", "sdhi1"),
1355         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1356                                   "sdhi1_ctrl", "sdhi1"),
1357 #endif
1358         /* SDHI2 */
1359         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1360                                   "sdhi2_data4", "sdhi2"),
1361         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1362                                   "sdhi2_ctrl", "sdhi2"),
1363 };
1364
1365 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1366 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1367 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1368 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1369 #define SRCR4           IOMEM(0xe61580bc)
1370 #define USCCR1          IOMEM(0xE6058144)
1371 static void __init mackerel_init(void)
1372 {
1373         struct pm_domain_device domain_devices[] = {
1374                 { "A4LC", &lcdc_device, },
1375                 { "A4LC", &hdmi_lcdc_device, },
1376                 { "A4LC", &meram_device, },
1377                 { "A4MP", &fsi_device, },
1378                 { "A3SP", &usbhs0_device, },
1379                 { "A3SP", &usbhs1_device, },
1380                 { "A3SP", &nand_flash_device, },
1381                 { "A3SP", &sh_mmcif_device, },
1382                 { "A3SP", &sdhi0_device, },
1383 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1384                 { "A3SP", &sdhi1_device, },
1385 #endif
1386                 { "A3SP", &sdhi2_device, },
1387                 { "A4R", &ceu_device, },
1388         };
1389         u32 srcr4;
1390         struct clk *clk;
1391
1392         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1393                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1394         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1395                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1396         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1397
1398         /* External clock source */
1399         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1400
1401         pinctrl_register_mappings(mackerel_pinctrl_map,
1402                                   ARRAY_SIZE(mackerel_pinctrl_map));
1403         sh7372_pinmux_init();
1404
1405         /* enable SCIFA0 */
1406         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1407         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1408
1409         /* enable SMSC911X */
1410         gpio_request(GPIO_FN_CS5A,      NULL);
1411         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1412
1413         /* LCDC */
1414         gpio_request(GPIO_FN_LCDD23,   NULL);
1415         gpio_request(GPIO_FN_LCDD22,   NULL);
1416         gpio_request(GPIO_FN_LCDD21,   NULL);
1417         gpio_request(GPIO_FN_LCDD20,   NULL);
1418         gpio_request(GPIO_FN_LCDD19,   NULL);
1419         gpio_request(GPIO_FN_LCDD18,   NULL);
1420         gpio_request(GPIO_FN_LCDD17,   NULL);
1421         gpio_request(GPIO_FN_LCDD16,   NULL);
1422         gpio_request(GPIO_FN_LCDD15,   NULL);
1423         gpio_request(GPIO_FN_LCDD14,   NULL);
1424         gpio_request(GPIO_FN_LCDD13,   NULL);
1425         gpio_request(GPIO_FN_LCDD12,   NULL);
1426         gpio_request(GPIO_FN_LCDD11,   NULL);
1427         gpio_request(GPIO_FN_LCDD10,   NULL);
1428         gpio_request(GPIO_FN_LCDD9,    NULL);
1429         gpio_request(GPIO_FN_LCDD8,    NULL);
1430         gpio_request(GPIO_FN_LCDD7,    NULL);
1431         gpio_request(GPIO_FN_LCDD6,    NULL);
1432         gpio_request(GPIO_FN_LCDD5,    NULL);
1433         gpio_request(GPIO_FN_LCDD4,    NULL);
1434         gpio_request(GPIO_FN_LCDD3,    NULL);
1435         gpio_request(GPIO_FN_LCDD2,    NULL);
1436         gpio_request(GPIO_FN_LCDD1,    NULL);
1437         gpio_request(GPIO_FN_LCDD0,    NULL);
1438         gpio_request(GPIO_FN_LCDDISP,  NULL);
1439         gpio_request(GPIO_FN_LCDDCK,   NULL);
1440
1441         /* backlight, off by default */
1442         gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
1443
1444         gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1445
1446         /* USBHS0 */
1447         gpio_request(GPIO_FN_VBUS0_0, NULL);
1448         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1449
1450         /* USBHS1 */
1451         gpio_request(GPIO_FN_VBUS0_1, NULL);
1452         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1453         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1454
1455         /* enable FSI2 port A (ak4643) */
1456         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1457         gpio_request(GPIO_FN_FSIAILR,   NULL);
1458         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1459         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1460         gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1461
1462         gpio_request(9,  NULL);
1463         gpio_request(10, NULL);
1464         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1465         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1466
1467         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1468
1469         /* setup FSI2 port B (HDMI) */
1470         gpio_request(GPIO_FN_FSIBCK, NULL);
1471         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1472
1473         /* set SPU2 clock to 119.6 MHz */
1474         clk = clk_get(NULL, "spu_clk");
1475         if (!IS_ERR(clk)) {
1476                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1477                 clk_put(clk);
1478         }
1479
1480         /* enable Keypad */
1481         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1482         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1483
1484         /* enable Touchscreen */
1485         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1486         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1487
1488         /* enable Accelerometer */
1489         gpio_request(GPIO_FN_IRQ21,     NULL);
1490         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1491
1492         /* SDHI0 PORT172 card-detect IRQ26 */
1493         gpio_request(GPIO_FN_IRQ26_172, NULL);
1494
1495         /* card detect pin for MMC slot (CN7) */
1496         gpio_request_one(41, GPIOF_IN, NULL);
1497
1498         /* card detect pin for microSD slot (CN23) */
1499         gpio_request_one(162, GPIOF_IN, NULL);
1500
1501         /* FLCTL */
1502         gpio_request(GPIO_FN_D0_NAF0, NULL);
1503         gpio_request(GPIO_FN_D1_NAF1, NULL);
1504         gpio_request(GPIO_FN_D2_NAF2, NULL);
1505         gpio_request(GPIO_FN_D3_NAF3, NULL);
1506         gpio_request(GPIO_FN_D4_NAF4, NULL);
1507         gpio_request(GPIO_FN_D5_NAF5, NULL);
1508         gpio_request(GPIO_FN_D6_NAF6, NULL);
1509         gpio_request(GPIO_FN_D7_NAF7, NULL);
1510         gpio_request(GPIO_FN_D8_NAF8, NULL);
1511         gpio_request(GPIO_FN_D9_NAF9, NULL);
1512         gpio_request(GPIO_FN_D10_NAF10, NULL);
1513         gpio_request(GPIO_FN_D11_NAF11, NULL);
1514         gpio_request(GPIO_FN_D12_NAF12, NULL);
1515         gpio_request(GPIO_FN_D13_NAF13, NULL);
1516         gpio_request(GPIO_FN_D14_NAF14, NULL);
1517         gpio_request(GPIO_FN_D15_NAF15, NULL);
1518         gpio_request(GPIO_FN_FCE0, NULL);
1519         gpio_request(GPIO_FN_WE0_FWE, NULL);
1520         gpio_request(GPIO_FN_FRB, NULL);
1521         gpio_request(GPIO_FN_A4_FOE, NULL);
1522         gpio_request(GPIO_FN_A5_FCDE, NULL);
1523         gpio_request(GPIO_FN_RD_FSC, NULL);
1524
1525         /* enable GPS module (GT-720F) */
1526         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1527         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1528
1529         /* CEU */
1530         gpio_request(GPIO_FN_VIO_CLK, NULL);
1531         gpio_request(GPIO_FN_VIO_VD, NULL);
1532         gpio_request(GPIO_FN_VIO_HD, NULL);
1533         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1534         gpio_request(GPIO_FN_VIO_CKO, NULL);
1535         gpio_request(GPIO_FN_VIO_D7, NULL);
1536         gpio_request(GPIO_FN_VIO_D6, NULL);
1537         gpio_request(GPIO_FN_VIO_D5, NULL);
1538         gpio_request(GPIO_FN_VIO_D4, NULL);
1539         gpio_request(GPIO_FN_VIO_D3, NULL);
1540         gpio_request(GPIO_FN_VIO_D2, NULL);
1541         gpio_request(GPIO_FN_VIO_D1, NULL);
1542         gpio_request(GPIO_FN_VIO_D0, NULL);
1543
1544         /* HDMI */
1545         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1546         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1547
1548         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1549         srcr4 = __raw_readl(SRCR4);
1550         __raw_writel(srcr4 | (1 << 13), SRCR4);
1551         udelay(50);
1552         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1553
1554         i2c_register_board_info(0, i2c0_devices,
1555                                 ARRAY_SIZE(i2c0_devices));
1556         i2c_register_board_info(1, i2c1_devices,
1557                                 ARRAY_SIZE(i2c1_devices));
1558
1559         sh7372_add_standard_devices();
1560
1561         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1562
1563         rmobile_add_devices_to_domains(domain_devices,
1564                                        ARRAY_SIZE(domain_devices));
1565
1566         hdmi_init_pm_clock();
1567         sh7372_pm_init();
1568         pm_clk_add(&fsi_device.dev, "spu2");
1569         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1570 }
1571
1572 static const char *mackerel_boards_compat_dt[] __initdata = {
1573         "renesas,mackerel",
1574         NULL,
1575 };
1576
1577 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1578         .map_io         = sh7372_map_io,
1579         .init_early     = sh7372_add_early_devices,
1580         .init_irq       = sh7372_init_irq,
1581         .handle_irq     = shmobile_handle_irq_intc,
1582         .init_machine   = mackerel_init,
1583         .init_late      = sh7372_pm_init_late,
1584         .init_time      = sh7372_earlytimer_init,
1585         .dt_compat  = mackerel_boards_compat_dt,
1586 MACHINE_END