Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[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/pm_clock.h>
44 #include <linux/regulator/fixed.h>
45 #include <linux/regulator/machine.h>
46 #include <linux/smsc911x.h>
47 #include <linux/sh_intc.h>
48 #include <linux/tca6416_keypad.h>
49 #include <linux/usb/renesas_usbhs.h>
50 #include <linux/dma-mapping.h>
51
52 #include <video/sh_mobile_hdmi.h>
53 #include <video/sh_mobile_lcdc.h>
54 #include <media/sh_mobile_ceu.h>
55 #include <media/soc_camera.h>
56 #include <media/soc_camera_platform.h>
57 #include <sound/sh_fsi.h>
58 #include <sound/simple_card.h>
59
60 #include <mach/common.h>
61 #include <mach/irqs.h>
62 #include <mach/sh7372.h>
63
64 #include <asm/mach/arch.h>
65 #include <asm/mach-types.h>
66
67 #include "sh-gpio.h"
68
69 /*
70  * Address      Interface               BusWidth        note
71  * ------------------------------------------------------------------
72  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
73  * 0x0800_0000  user area               -
74  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
75  * 0x1400_0000  Ether (LAN9220)         16bit
76  * 0x1600_0000  user area               -               cannot use with NAND
77  * 0x1800_0000  user area               -
78  * 0x1A00_0000  -
79  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
80  */
81
82 /*
83  * CPU mode
84  *
85  * SW4                                     | Boot Area| Master   | Remarks
86  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
87  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
88  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
89  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
90  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
91  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
92  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
93  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
94  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
95  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
96 */
97
98 /*
99  * NOR Flash ROM
100  *
101  *  SW1  |     SW2    | SW7  | NOR Flash ROM
102  *  bit1 | bit1  bit2 | bit1 | Memory allocation
103  * ------+------------+------+------------------
104  *  OFF  | ON     OFF | ON   |    Area 0
105  *  OFF  | ON     OFF | OFF  |    Area 4
106  */
107
108 /*
109  * SMSC 9220
110  *
111  *  SW1         SMSC 9220
112  * -----------------------
113  *  ON          access disable
114  *  OFF         access enable
115  */
116
117 /*
118  * NAND Flash ROM
119  *
120  *  SW1  |     SW2    | SW7  | NAND Flash ROM
121  *  bit1 | bit1  bit2 | bit2 | Memory allocation
122  * ------+------------+------+------------------
123  *  OFF  | ON     OFF | ON   |    FCE 0
124  *  OFF  | ON     OFF | OFF  |    FCE 1
125  */
126
127 /*
128  * External interrupt pin settings
129  *
130  * IRQX  | pin setting        | device             | level
131  * ------+--------------------+--------------------+-------
132  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
133  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
134  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
135  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
136  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
137  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
138  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
139  */
140
141 /*
142  * USB
143  *
144  * USB0 : CN22 : Function
145  * USB1 : CN31 : Function/Host *1
146  *
147  * J30 (for CN31) *1
148  * ----------+---------------+-------------
149  * 1-2 short | VBUS 5V       | Host
150  * open      | external VBUS | Function
151  *
152  * CAUTION
153  *
154  * renesas_usbhs driver can use external interrupt mode
155  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
156  * for detecting connection/disconnection when Function.
157  * USB will be power OFF while it has been disconnecting
158  * if external interrupt mode, and it is always power ON if autonomy mode,
159  *
160  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
161  * because Touchscreen is using IRQ7-PORT40.
162  * It is impossible to use IRQ7 demux on this board.
163  */
164
165 /*
166  * SDHI0 (CN12)
167  *
168  * SW56 : OFF
169  *
170  */
171
172 /* MMC /SDHI1 (CN7)
173  *
174  * I/O voltage : 1.8v
175  *
176  * Power voltage : 1.8v or 3.3v
177  *  J22 : select power voltage *1
178  *      1-2 pin : 1.8v
179  *      2-3 pin : 3.3v
180  *
181  * *1
182  * Please change J22 depends the card to be used.
183  * MMC's OCR field set to support either voltage for the card inserted.
184  *
185  *      SW1     |       SW33
186  *              | bit1 | bit2 | bit3 | bit4
187  * -------------+------+------+------+-------
188  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
189  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
190  *
191  */
192
193 /*
194  * SDHI2 (CN23)
195  *
196  * microSD card sloct
197  *
198  */
199
200 /*
201  * FSI - AK4642
202  *
203  * it needs amixer settings for playing
204  *
205  * amixer set "Headphone Enable" on
206  */
207
208 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
209 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
210 {
211         /*
212          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
213          * Since we cannot support both voltages, we support the default 1.8V
214          */
215         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
216         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
217         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
218         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
219 };
220
221 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
222 {
223         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
224         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
225         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
226         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
227 };
228
229 /* Dummy supplies, where voltage doesn't matter */
230 static struct regulator_consumer_supply dummy_supplies[] = {
231         REGULATOR_SUPPLY("vddvario", "smsc911x"),
232         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
233 };
234
235 /* MTD */
236 static struct mtd_partition nor_flash_partitions[] = {
237         {
238                 .name           = "loader",
239                 .offset         = 0x00000000,
240                 .size           = 512 * 1024,
241                 .mask_flags     = MTD_WRITEABLE,
242         },
243         {
244                 .name           = "bootenv",
245                 .offset         = MTDPART_OFS_APPEND,
246                 .size           = 512 * 1024,
247                 .mask_flags     = MTD_WRITEABLE,
248         },
249         {
250                 .name           = "kernel_ro",
251                 .offset         = MTDPART_OFS_APPEND,
252                 .size           = 8 * 1024 * 1024,
253                 .mask_flags     = MTD_WRITEABLE,
254         },
255         {
256                 .name           = "kernel",
257                 .offset         = MTDPART_OFS_APPEND,
258                 .size           = 8 * 1024 * 1024,
259         },
260         {
261                 .name           = "data",
262                 .offset         = MTDPART_OFS_APPEND,
263                 .size           = MTDPART_SIZ_FULL,
264         },
265 };
266
267 static struct physmap_flash_data nor_flash_data = {
268         .width          = 2,
269         .parts          = nor_flash_partitions,
270         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
271 };
272
273 static struct resource nor_flash_resources[] = {
274         [0]     = {
275                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
276                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
277                 .flags  = IORESOURCE_MEM,
278         }
279 };
280
281 static struct platform_device nor_flash_device = {
282         .name           = "physmap-flash",
283         .dev            = {
284                 .platform_data  = &nor_flash_data,
285         },
286         .num_resources  = ARRAY_SIZE(nor_flash_resources),
287         .resource       = nor_flash_resources,
288 };
289
290 /* SMSC */
291 static struct resource smc911x_resources[] = {
292         {
293                 .start  = 0x14000000,
294                 .end    = 0x16000000 - 1,
295                 .flags  = IORESOURCE_MEM,
296         }, {
297                 .start  = evt2irq(0x02c0) /* IRQ6A */,
298                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
299         },
300 };
301
302 static struct smsc911x_platform_config smsc911x_info = {
303         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
304         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
305         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
306 };
307
308 static struct platform_device smc911x_device = {
309         .name           = "smsc911x",
310         .id             = -1,
311         .num_resources  = ARRAY_SIZE(smc911x_resources),
312         .resource       = smc911x_resources,
313         .dev            = {
314                 .platform_data = &smsc911x_info,
315         },
316 };
317
318 /* MERAM */
319 static struct sh_mobile_meram_info mackerel_meram_info = {
320         .addr_mode      = SH_MOBILE_MERAM_MODE1,
321 };
322
323 static struct resource meram_resources[] = {
324         [0] = {
325                 .name   = "regs",
326                 .start  = 0xe8000000,
327                 .end    = 0xe807ffff,
328                 .flags  = IORESOURCE_MEM,
329         },
330         [1] = {
331                 .name   = "meram",
332                 .start  = 0xe8080000,
333                 .end    = 0xe81fffff,
334                 .flags  = IORESOURCE_MEM,
335         },
336 };
337
338 static struct platform_device meram_device = {
339         .name           = "sh_mobile_meram",
340         .id             = 0,
341         .num_resources  = ARRAY_SIZE(meram_resources),
342         .resource       = meram_resources,
343         .dev            = {
344                 .platform_data = &mackerel_meram_info,
345         },
346 };
347
348 /* LCDC */
349 static struct fb_videomode mackerel_lcdc_modes[] = {
350         {
351                 .name           = "WVGA Panel",
352                 .xres           = 800,
353                 .yres           = 480,
354                 .left_margin    = 220,
355                 .right_margin   = 110,
356                 .hsync_len      = 70,
357                 .upper_margin   = 20,
358                 .lower_margin   = 5,
359                 .vsync_len      = 5,
360                 .sync           = 0,
361         },
362 };
363
364 static int mackerel_set_brightness(int brightness)
365 {
366         gpio_set_value(GPIO_PORT31, brightness);
367
368         return 0;
369 }
370
371 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
372         .icb[0] = {
373                 .meram_size     = 0x40,
374         },
375         .icb[1] = {
376                 .meram_size     = 0x40,
377         },
378 };
379
380 static struct sh_mobile_lcdc_info lcdc_info = {
381         .meram_dev = &mackerel_meram_info,
382         .clock_source = LCDC_CLK_BUS,
383         .ch[0] = {
384                 .chan = LCDC_CHAN_MAINLCD,
385                 .fourcc = V4L2_PIX_FMT_RGB565,
386                 .lcd_modes = mackerel_lcdc_modes,
387                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
388                 .interface_type         = RGB24,
389                 .clock_divider          = 3,
390                 .flags                  = 0,
391                 .panel_cfg = {
392                         .width          = 152,
393                         .height         = 91,
394                 },
395                 .bl_info = {
396                         .name = "sh_mobile_lcdc_bl",
397                         .max_brightness = 1,
398                         .set_brightness = mackerel_set_brightness,
399                 },
400                 .meram_cfg = &lcd_meram_cfg,
401         }
402 };
403
404 static struct resource lcdc_resources[] = {
405         [0] = {
406                 .name   = "LCDC",
407                 .start  = 0xfe940000,
408                 .end    = 0xfe943fff,
409                 .flags  = IORESOURCE_MEM,
410         },
411         [1] = {
412                 .start  = intcs_evt2irq(0x580),
413                 .flags  = IORESOURCE_IRQ,
414         },
415 };
416
417 static struct platform_device lcdc_device = {
418         .name           = "sh_mobile_lcdc_fb",
419         .num_resources  = ARRAY_SIZE(lcdc_resources),
420         .resource       = lcdc_resources,
421         .dev    = {
422                 .platform_data  = &lcdc_info,
423                 .coherent_dma_mask = ~0,
424         },
425 };
426
427 /* HDMI */
428 static struct sh_mobile_hdmi_info hdmi_info = {
429         .flags          = HDMI_SND_SRC_SPDIF,
430 };
431
432 static struct resource hdmi_resources[] = {
433         [0] = {
434                 .name   = "HDMI",
435                 .start  = 0xe6be0000,
436                 .end    = 0xe6be00ff,
437                 .flags  = IORESOURCE_MEM,
438         },
439         [1] = {
440                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
441                 .start  = evt2irq(0x17e0),
442                 .flags  = IORESOURCE_IRQ,
443         },
444 };
445
446 static struct platform_device hdmi_device = {
447         .name           = "sh-mobile-hdmi",
448         .num_resources  = ARRAY_SIZE(hdmi_resources),
449         .resource       = hdmi_resources,
450         .id             = -1,
451         .dev    = {
452                 .platform_data  = &hdmi_info,
453         },
454 };
455
456 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
457         .icb[0] = {
458                 .meram_size     = 0x100,
459         },
460         .icb[1] = {
461                 .meram_size     = 0x100,
462         },
463 };
464
465 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
466         .meram_dev = &mackerel_meram_info,
467         .clock_source = LCDC_CLK_EXTERNAL,
468         .ch[0] = {
469                 .chan = LCDC_CHAN_MAINLCD,
470                 .fourcc = V4L2_PIX_FMT_RGB565,
471                 .interface_type = RGB24,
472                 .clock_divider = 1,
473                 .flags = LCDC_FLAGS_DWPOL,
474                 .meram_cfg = &hdmi_meram_cfg,
475                 .tx_dev = &hdmi_device,
476         }
477 };
478
479 static struct resource hdmi_lcdc_resources[] = {
480         [0] = {
481                 .name   = "LCDC1",
482                 .start  = 0xfe944000,
483                 .end    = 0xfe947fff,
484                 .flags  = IORESOURCE_MEM,
485         },
486         [1] = {
487                 .start  = intcs_evt2irq(0x1780),
488                 .flags  = IORESOURCE_IRQ,
489         },
490 };
491
492 static struct platform_device hdmi_lcdc_device = {
493         .name           = "sh_mobile_lcdc_fb",
494         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
495         .resource       = hdmi_lcdc_resources,
496         .id             = 1,
497         .dev    = {
498                 .platform_data  = &hdmi_lcdc_info,
499                 .coherent_dma_mask = ~0,
500         },
501 };
502
503 static struct asoc_simple_card_info fsi2_hdmi_info = {
504         .name           = "HDMI",
505         .card           = "FSI2B-HDMI",
506         .codec          = "sh-mobile-hdmi",
507         .platform       = "sh_fsi2",
508         .cpu_dai = {
509                 .name   = "fsib-dai",
510                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
511         },
512         .codec_dai = {
513                 .name   = "sh_mobile_hdmi-hifi",
514         },
515 };
516
517 static struct platform_device fsi_hdmi_device = {
518         .name   = "asoc-simple-card",
519         .id     = 1,
520         .dev    = {
521                 .platform_data  = &fsi2_hdmi_info,
522         },
523 };
524
525 static void __init hdmi_init_pm_clock(void)
526 {
527         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
528         int ret;
529         long rate;
530
531         if (IS_ERR(hdmi_ick)) {
532                 ret = PTR_ERR(hdmi_ick);
533                 pr_err("Cannot get HDMI ICK: %d\n", ret);
534                 goto out;
535         }
536
537         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
538         if (ret < 0) {
539                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
540                        ret, sh7372_pllc2_clk.usecount);
541                 goto out;
542         }
543
544         pr_debug("PLLC2 initial frequency %lu\n",
545                  clk_get_rate(&sh7372_pllc2_clk));
546
547         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
548         if (rate < 0) {
549                 pr_err("Cannot get suitable rate: %ld\n", rate);
550                 ret = rate;
551                 goto out;
552         }
553
554         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
555         if (ret < 0) {
556                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
557                 goto out;
558         }
559
560         pr_debug("PLLC2 set frequency %lu\n", rate);
561
562         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
563         if (ret < 0)
564                 pr_err("Cannot set HDMI parent: %d\n", ret);
565
566 out:
567         if (!IS_ERR(hdmi_ick))
568                 clk_put(hdmi_ick);
569 }
570
571 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
572  *
573  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
574  * but on this particular board IRQ7 is already used by
575  * the touch screen. This leaves us with software polling.
576  */
577 #define USBHS0_POLL_INTERVAL (HZ * 5)
578
579 struct usbhs_private {
580         void __iomem *usbphyaddr;
581         void __iomem *usbcrcaddr;
582         struct renesas_usbhs_platform_info info;
583         struct delayed_work work;
584         struct platform_device *pdev;
585 };
586
587 #define usbhs_get_priv(pdev)                            \
588         container_of(renesas_usbhs_get_info(pdev),      \
589                      struct usbhs_private, info)
590
591 #define usbhs_is_connected(priv)                        \
592         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
593
594 static int usbhs_get_vbus(struct platform_device *pdev)
595 {
596         return usbhs_is_connected(usbhs_get_priv(pdev));
597 }
598
599 static void usbhs_phy_reset(struct platform_device *pdev)
600 {
601         struct usbhs_private *priv = usbhs_get_priv(pdev);
602
603         /* init phy */
604         __raw_writew(0x8a0a, priv->usbcrcaddr);
605 }
606
607 static int usbhs0_get_id(struct platform_device *pdev)
608 {
609         return USBHS_GADGET;
610 }
611
612 static void usbhs0_work_function(struct work_struct *work)
613 {
614         struct usbhs_private *priv = container_of(work, struct usbhs_private,
615                                                   work.work);
616
617         renesas_usbhs_call_notify_hotplug(priv->pdev);
618         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
619 }
620
621 static int usbhs0_hardware_init(struct platform_device *pdev)
622 {
623         struct usbhs_private *priv = usbhs_get_priv(pdev);
624
625         priv->pdev = pdev;
626         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
627         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
628         return 0;
629 }
630
631 static void usbhs0_hardware_exit(struct platform_device *pdev)
632 {
633         struct usbhs_private *priv = usbhs_get_priv(pdev);
634
635         cancel_delayed_work_sync(&priv->work);
636 }
637
638 static struct usbhs_private usbhs0_private = {
639         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
640         .info = {
641                 .platform_callback = {
642                         .hardware_init  = usbhs0_hardware_init,
643                         .hardware_exit  = usbhs0_hardware_exit,
644                         .phy_reset      = usbhs_phy_reset,
645                         .get_id         = usbhs0_get_id,
646                         .get_vbus       = usbhs_get_vbus,
647                 },
648                 .driver_param = {
649                         .buswait_bwait  = 4,
650                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
651                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
652                 },
653         },
654 };
655
656 static struct resource usbhs0_resources[] = {
657         [0] = {
658                 .name   = "USBHS0",
659                 .start  = 0xe6890000,
660                 .end    = 0xe68900e6 - 1,
661                 .flags  = IORESOURCE_MEM,
662         },
663         [1] = {
664                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
665                 .flags  = IORESOURCE_IRQ,
666         },
667 };
668
669 static struct platform_device usbhs0_device = {
670         .name   = "renesas_usbhs",
671         .id     = 0,
672         .dev = {
673                 .platform_data          = &usbhs0_private.info,
674         },
675         .num_resources  = ARRAY_SIZE(usbhs0_resources),
676         .resource       = usbhs0_resources,
677 };
678
679 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
680  *
681  * Use J30 to select between Host and Function. This setting
682  * can however not be detected by software. Hotplug of USBHS1
683  * is provided via IRQ8.
684  *
685  * Current USB1 works as "USB Host".
686  *  - set J30 "short"
687  *
688  * If you want to use it as "USB gadget",
689  *  - J30 "open"
690  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
691  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
692  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
693  */
694 #define IRQ8 evt2irq(0x0300)
695 #define USB_PHY_MODE            (1 << 4)
696 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
697 #define USB_PHY_ON              (1 << 1)
698 #define USB_PHY_OFF             (1 << 0)
699 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
700
701 static irqreturn_t usbhs1_interrupt(int irq, void *data)
702 {
703         struct platform_device *pdev = data;
704         struct usbhs_private *priv = usbhs_get_priv(pdev);
705
706         dev_dbg(&pdev->dev, "%s\n", __func__);
707
708         renesas_usbhs_call_notify_hotplug(pdev);
709
710         /* clear status */
711         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
712                      priv->usbphyaddr);
713
714         return IRQ_HANDLED;
715 }
716
717 static int usbhs1_hardware_init(struct platform_device *pdev)
718 {
719         struct usbhs_private *priv = usbhs_get_priv(pdev);
720         int ret;
721
722         /* clear interrupt status */
723         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
724
725         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
726                           dev_name(&pdev->dev), pdev);
727         if (ret) {
728                 dev_err(&pdev->dev, "request_irq err\n");
729                 return ret;
730         }
731
732         /* enable USB phy interrupt */
733         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
734
735         return 0;
736 }
737
738 static void usbhs1_hardware_exit(struct platform_device *pdev)
739 {
740         struct usbhs_private *priv = usbhs_get_priv(pdev);
741
742         /* clear interrupt status */
743         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
744
745         free_irq(IRQ8, pdev);
746 }
747
748 static int usbhs1_get_id(struct platform_device *pdev)
749 {
750         return USBHS_HOST;
751 }
752
753 static u32 usbhs1_pipe_cfg[] = {
754         USB_ENDPOINT_XFER_CONTROL,
755         USB_ENDPOINT_XFER_ISOC,
756         USB_ENDPOINT_XFER_ISOC,
757         USB_ENDPOINT_XFER_BULK,
758         USB_ENDPOINT_XFER_BULK,
759         USB_ENDPOINT_XFER_BULK,
760         USB_ENDPOINT_XFER_INT,
761         USB_ENDPOINT_XFER_INT,
762         USB_ENDPOINT_XFER_INT,
763         USB_ENDPOINT_XFER_BULK,
764         USB_ENDPOINT_XFER_BULK,
765         USB_ENDPOINT_XFER_BULK,
766         USB_ENDPOINT_XFER_BULK,
767         USB_ENDPOINT_XFER_BULK,
768         USB_ENDPOINT_XFER_BULK,
769         USB_ENDPOINT_XFER_BULK,
770 };
771
772 static struct usbhs_private usbhs1_private = {
773         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
774         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
775         .info = {
776                 .platform_callback = {
777                         .hardware_init  = usbhs1_hardware_init,
778                         .hardware_exit  = usbhs1_hardware_exit,
779                         .get_id         = usbhs1_get_id,
780                         .phy_reset      = usbhs_phy_reset,
781                 },
782                 .driver_param = {
783                         .buswait_bwait  = 4,
784                         .has_otg        = 1,
785                         .pipe_type      = usbhs1_pipe_cfg,
786                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
787                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
788                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
789                 },
790         },
791 };
792
793 static struct resource usbhs1_resources[] = {
794         [0] = {
795                 .name   = "USBHS1",
796                 .start  = 0xe68b0000,
797                 .end    = 0xe68b00e6 - 1,
798                 .flags  = IORESOURCE_MEM,
799         },
800         [1] = {
801                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
802                 .flags  = IORESOURCE_IRQ,
803         },
804 };
805
806 static struct platform_device usbhs1_device = {
807         .name   = "renesas_usbhs",
808         .id     = 1,
809         .dev = {
810                 .platform_data          = &usbhs1_private.info,
811                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
812                 .coherent_dma_mask      = DMA_BIT_MASK(32),
813         },
814         .num_resources  = ARRAY_SIZE(usbhs1_resources),
815         .resource       = usbhs1_resources,
816 };
817
818 /* LED */
819 static struct gpio_led mackerel_leds[] = {
820         {
821                 .name           = "led0",
822                 .gpio           = GPIO_PORT0,
823                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
824         },
825         {
826                 .name           = "led1",
827                 .gpio           = GPIO_PORT1,
828                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
829         },
830         {
831                 .name           = "led2",
832                 .gpio           = GPIO_PORT2,
833                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
834         },
835         {
836                 .name           = "led3",
837                 .gpio           = GPIO_PORT159,
838                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
839         }
840 };
841
842 static struct gpio_led_platform_data mackerel_leds_pdata = {
843         .leds = mackerel_leds,
844         .num_leds = ARRAY_SIZE(mackerel_leds),
845 };
846
847 static struct platform_device leds_device = {
848         .name = "leds-gpio",
849         .id = 0,
850         .dev = {
851                 .platform_data  = &mackerel_leds_pdata,
852         },
853 };
854
855 /* FSI */
856 #define IRQ_FSI evt2irq(0x1840)
857 static struct sh_fsi_platform_info fsi_info = {
858         .port_a = {
859                 .tx_id = SHDMA_SLAVE_FSIA_TX,
860                 .rx_id = SHDMA_SLAVE_FSIA_RX,
861         },
862         .port_b = {
863                 .flags = SH_FSI_CLK_CPG |
864                          SH_FSI_FMT_SPDIF,
865         }
866 };
867
868 static struct resource fsi_resources[] = {
869         [0] = {
870                 /* we need 0xFE1F0000 to access DMA
871                  * instead of 0xFE3C0000 */
872                 .name   = "FSI",
873                 .start  = 0xFE1F0000,
874                 .end    = 0xFE1F0400 - 1,
875                 .flags  = IORESOURCE_MEM,
876         },
877         [1] = {
878                 .start  = IRQ_FSI,
879                 .flags  = IORESOURCE_IRQ,
880         },
881 };
882
883 static struct platform_device fsi_device = {
884         .name           = "sh_fsi2",
885         .id             = -1,
886         .num_resources  = ARRAY_SIZE(fsi_resources),
887         .resource       = fsi_resources,
888         .dev    = {
889                 .platform_data  = &fsi_info,
890         },
891 };
892
893 static struct asoc_simple_card_info fsi2_ak4643_info = {
894         .name           = "AK4643",
895         .card           = "FSI2A-AK4643",
896         .codec          = "ak4642-codec.0-0013",
897         .platform       = "sh_fsi2",
898         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
899         .cpu_dai = {
900                 .name   = "fsia-dai",
901                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
902         },
903         .codec_dai = {
904                 .name   = "ak4642-hifi",
905                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
906                 .sysclk = 11289600,
907         },
908 };
909
910 static struct platform_device fsi_ak4643_device = {
911         .name   = "asoc-simple-card",
912         .dev    = {
913                 .platform_data  = &fsi2_ak4643_info,
914         },
915 };
916
917 /* FLCTL */
918 static struct mtd_partition nand_partition_info[] = {
919         {
920                 .name   = "system",
921                 .offset = 0,
922                 .size   = 128 * 1024 * 1024,
923         },
924         {
925                 .name   = "userdata",
926                 .offset = MTDPART_OFS_APPEND,
927                 .size   = 256 * 1024 * 1024,
928         },
929         {
930                 .name   = "cache",
931                 .offset = MTDPART_OFS_APPEND,
932                 .size   = 128 * 1024 * 1024,
933         },
934 };
935
936 static struct resource nand_flash_resources[] = {
937         [0] = {
938                 .start  = 0xe6a30000,
939                 .end    = 0xe6a3009b,
940                 .flags  = IORESOURCE_MEM,
941         },
942         [1] = {
943                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
944                 .flags  = IORESOURCE_IRQ,
945         },
946 };
947
948 static struct sh_flctl_platform_data nand_flash_data = {
949         .parts          = nand_partition_info,
950         .nr_parts       = ARRAY_SIZE(nand_partition_info),
951         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
952                         | SHBUSSEL | SEL_16BIT | SNAND_E,
953         .use_holden     = 1,
954 };
955
956 static struct platform_device nand_flash_device = {
957         .name           = "sh_flctl",
958         .resource       = nand_flash_resources,
959         .num_resources  = ARRAY_SIZE(nand_flash_resources),
960         .dev            = {
961                 .platform_data = &nand_flash_data,
962         },
963 };
964
965 /*
966  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
967  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
968  */
969 static int slot_cn7_get_cd(struct platform_device *pdev)
970 {
971         return !gpio_get_value(GPIO_PORT41);
972 }
973
974 /* SDHI0 */
975 static struct sh_mobile_sdhi_info sdhi0_info = {
976         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
977         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
978         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
979         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
980         .cd_gpio        = GPIO_PORT172,
981 };
982
983 static struct resource sdhi0_resources[] = {
984         [0] = {
985                 .name   = "SDHI0",
986                 .start  = 0xe6850000,
987                 .end    = 0xe68500ff,
988                 .flags  = IORESOURCE_MEM,
989         },
990         [1] = {
991                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
992                 .flags  = IORESOURCE_IRQ,
993         },
994         [2] = {
995                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
996                 .flags  = IORESOURCE_IRQ,
997         },
998         [3] = {
999                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1000                 .flags  = IORESOURCE_IRQ,
1001         },
1002 };
1003
1004 static struct platform_device sdhi0_device = {
1005         .name           = "sh_mobile_sdhi",
1006         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1007         .resource       = sdhi0_resources,
1008         .id             = 0,
1009         .dev    = {
1010                 .platform_data  = &sdhi0_info,
1011         },
1012 };
1013
1014 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1015 /* SDHI1 */
1016 static struct sh_mobile_sdhi_info sdhi1_info = {
1017         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1018         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1019         .tmio_ocr_mask  = MMC_VDD_165_195,
1020         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1021         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1022                           MMC_CAP_NEEDS_POLL,
1023         .get_cd         = slot_cn7_get_cd,
1024 };
1025
1026 static struct resource sdhi1_resources[] = {
1027         [0] = {
1028                 .name   = "SDHI1",
1029                 .start  = 0xe6860000,
1030                 .end    = 0xe68600ff,
1031                 .flags  = IORESOURCE_MEM,
1032         },
1033         [1] = {
1034                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1035                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1036                 .flags  = IORESOURCE_IRQ,
1037         },
1038         [2] = {
1039                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1040                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1041                 .flags  = IORESOURCE_IRQ,
1042         },
1043         [3] = {
1044                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1045                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1046                 .flags  = IORESOURCE_IRQ,
1047         },
1048 };
1049
1050 static struct platform_device sdhi1_device = {
1051         .name           = "sh_mobile_sdhi",
1052         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1053         .resource       = sdhi1_resources,
1054         .id             = 1,
1055         .dev    = {
1056                 .platform_data  = &sdhi1_info,
1057         },
1058 };
1059 #endif
1060
1061 /*
1062  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1063  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1064  */
1065 static int slot_cn23_get_cd(struct platform_device *pdev)
1066 {
1067         return !gpio_get_value(GPIO_PORT162);
1068 }
1069
1070 /* SDHI2 */
1071 static struct sh_mobile_sdhi_info sdhi2_info = {
1072         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1073         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1074         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1075         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1076                           MMC_CAP_NEEDS_POLL,
1077         .get_cd         = slot_cn23_get_cd,
1078 };
1079
1080 static struct resource sdhi2_resources[] = {
1081         [0] = {
1082                 .name   = "SDHI2",
1083                 .start  = 0xe6870000,
1084                 .end    = 0xe68700ff,
1085                 .flags  = IORESOURCE_MEM,
1086         },
1087         [1] = {
1088                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1089                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1090                 .flags  = IORESOURCE_IRQ,
1091         },
1092         [2] = {
1093                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1094                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1095                 .flags  = IORESOURCE_IRQ,
1096         },
1097         [3] = {
1098                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1099                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1100                 .flags  = IORESOURCE_IRQ,
1101         },
1102 };
1103
1104 static struct platform_device sdhi2_device = {
1105         .name   = "sh_mobile_sdhi",
1106         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1107         .resource       = sdhi2_resources,
1108         .id             = 2,
1109         .dev    = {
1110                 .platform_data  = &sdhi2_info,
1111         },
1112 };
1113
1114 /* SH_MMCIF */
1115 static struct resource sh_mmcif_resources[] = {
1116         [0] = {
1117                 .name   = "MMCIF",
1118                 .start  = 0xE6BD0000,
1119                 .end    = 0xE6BD00FF,
1120                 .flags  = IORESOURCE_MEM,
1121         },
1122         [1] = {
1123                 /* MMC ERR */
1124                 .start  = evt2irq(0x1ac0),
1125                 .flags  = IORESOURCE_IRQ,
1126         },
1127         [2] = {
1128                 /* MMC NOR */
1129                 .start  = evt2irq(0x1ae0),
1130                 .flags  = IORESOURCE_IRQ,
1131         },
1132 };
1133
1134 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1135         .sup_pclk       = 0,
1136         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1137         .caps           = MMC_CAP_4_BIT_DATA |
1138                           MMC_CAP_8_BIT_DATA |
1139                           MMC_CAP_NEEDS_POLL,
1140         .get_cd         = slot_cn7_get_cd,
1141         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1142         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1143 };
1144
1145 static struct platform_device sh_mmcif_device = {
1146         .name           = "sh_mmcif",
1147         .id             = 0,
1148         .dev            = {
1149                 .dma_mask               = NULL,
1150                 .coherent_dma_mask      = 0xffffffff,
1151                 .platform_data          = &sh_mmcif_plat,
1152         },
1153         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1154         .resource       = sh_mmcif_resources,
1155 };
1156
1157
1158 static int mackerel_camera_add(struct soc_camera_device *icd);
1159 static void mackerel_camera_del(struct soc_camera_device *icd);
1160
1161 static int camera_set_capture(struct soc_camera_platform_info *info,
1162                               int enable)
1163 {
1164         return 0; /* camera sensor always enabled */
1165 }
1166
1167 static struct soc_camera_platform_info camera_info = {
1168         .format_name = "UYVY",
1169         .format_depth = 16,
1170         .format = {
1171                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1172                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1173                 .field = V4L2_FIELD_NONE,
1174                 .width = 640,
1175                 .height = 480,
1176         },
1177         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1178         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1179         V4L2_MBUS_DATA_ACTIVE_HIGH,
1180         .mbus_type = V4L2_MBUS_PARALLEL,
1181         .set_capture = camera_set_capture,
1182 };
1183
1184 static struct soc_camera_link camera_link = {
1185         .bus_id         = 0,
1186         .add_device     = mackerel_camera_add,
1187         .del_device     = mackerel_camera_del,
1188         .module_name    = "soc_camera_platform",
1189         .priv           = &camera_info,
1190 };
1191
1192 static struct platform_device *camera_device;
1193
1194 static void mackerel_camera_release(struct device *dev)
1195 {
1196         soc_camera_platform_release(&camera_device);
1197 }
1198
1199 static int mackerel_camera_add(struct soc_camera_device *icd)
1200 {
1201         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1202                                        mackerel_camera_release, 0);
1203 }
1204
1205 static void mackerel_camera_del(struct soc_camera_device *icd)
1206 {
1207         soc_camera_platform_del(icd, camera_device, &camera_link);
1208 }
1209
1210 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1211         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1212         .max_width = 8188,
1213         .max_height = 8188,
1214 };
1215
1216 static struct resource ceu_resources[] = {
1217         [0] = {
1218                 .name   = "CEU",
1219                 .start  = 0xfe910000,
1220                 .end    = 0xfe91009f,
1221                 .flags  = IORESOURCE_MEM,
1222         },
1223         [1] = {
1224                 .start  = intcs_evt2irq(0x880),
1225                 .flags  = IORESOURCE_IRQ,
1226         },
1227         [2] = {
1228                 /* place holder for contiguous memory */
1229         },
1230 };
1231
1232 static struct platform_device ceu_device = {
1233         .name           = "sh_mobile_ceu",
1234         .id             = 0, /* "ceu0" clock */
1235         .num_resources  = ARRAY_SIZE(ceu_resources),
1236         .resource       = ceu_resources,
1237         .dev            = {
1238                 .platform_data          = &sh_mobile_ceu_info,
1239                 .coherent_dma_mask      = 0xffffffff,
1240         },
1241 };
1242
1243 static struct platform_device mackerel_camera = {
1244         .name   = "soc-camera-pdrv",
1245         .id     = 0,
1246         .dev    = {
1247                 .platform_data = &camera_link,
1248         },
1249 };
1250
1251 static struct platform_device *mackerel_devices[] __initdata = {
1252         &nor_flash_device,
1253         &smc911x_device,
1254         &lcdc_device,
1255         &usbhs0_device,
1256         &usbhs1_device,
1257         &leds_device,
1258         &fsi_device,
1259         &fsi_ak4643_device,
1260         &fsi_hdmi_device,
1261         &nand_flash_device,
1262         &sdhi0_device,
1263 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1264         &sdhi1_device,
1265 #endif
1266         &sdhi2_device,
1267         &sh_mmcif_device,
1268         &ceu_device,
1269         &mackerel_camera,
1270         &hdmi_device,
1271         &hdmi_lcdc_device,
1272         &meram_device,
1273 };
1274
1275 /* Keypad Initialization */
1276 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1277 {                                                               \
1278         .type           = ev_type,                              \
1279         .code           = ev_code,                              \
1280         .active_low     = act_low,                              \
1281 }
1282
1283 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1284
1285 static struct tca6416_button mackerel_gpio_keys[] = {
1286         KEYPAD_BUTTON_LOW(KEY_HOME),
1287         KEYPAD_BUTTON_LOW(KEY_MENU),
1288         KEYPAD_BUTTON_LOW(KEY_BACK),
1289         KEYPAD_BUTTON_LOW(KEY_POWER),
1290 };
1291
1292 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1293         .buttons        = mackerel_gpio_keys,
1294         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1295         .rep            = 1,
1296         .use_polling    = 0,
1297         .pinmask        = 0x000F,
1298 };
1299
1300 /* I2C */
1301 #define IRQ7 evt2irq(0x02e0)
1302 #define IRQ9 evt2irq(0x0320)
1303
1304 static struct i2c_board_info i2c0_devices[] = {
1305         {
1306                 I2C_BOARD_INFO("ak4643", 0x13),
1307         },
1308         /* Keypad */
1309         {
1310                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1311                 .platform_data = &mackerel_tca6416_keys_info,
1312                 .irq = IRQ9,
1313         },
1314         /* Touchscreen */
1315         {
1316                 I2C_BOARD_INFO("st1232-ts", 0x55),
1317                 .irq = IRQ7,
1318         },
1319 };
1320
1321 #define IRQ21 evt2irq(0x32a0)
1322
1323 static struct i2c_board_info i2c1_devices[] = {
1324         /* Accelerometer */
1325         {
1326                 I2C_BOARD_INFO("adxl34x", 0x53),
1327                 .irq = IRQ21,
1328         },
1329 };
1330
1331 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1332 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1333 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1334 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1335 #define SRCR4           IOMEM(0xe61580bc)
1336 #define USCCR1          IOMEM(0xE6058144)
1337 static void __init mackerel_init(void)
1338 {
1339         struct pm_domain_device domain_devices[] = {
1340                 { "A4LC", &lcdc_device, },
1341                 { "A4LC", &hdmi_lcdc_device, },
1342                 { "A4LC", &meram_device, },
1343                 { "A4MP", &fsi_device, },
1344                 { "A3SP", &usbhs0_device, },
1345                 { "A3SP", &usbhs1_device, },
1346                 { "A3SP", &nand_flash_device, },
1347                 { "A3SP", &sh_mmcif_device, },
1348                 { "A3SP", &sdhi0_device, },
1349 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1350                 { "A3SP", &sdhi1_device, },
1351 #endif
1352                 { "A3SP", &sdhi2_device, },
1353                 { "A4R", &ceu_device, },
1354         };
1355         u32 srcr4;
1356         struct clk *clk;
1357
1358         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1359                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1360         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1361                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1362         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1363
1364         /* External clock source */
1365         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1366
1367         sh7372_pinmux_init();
1368
1369         /* enable SCIFA0 */
1370         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1371         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1372
1373         /* enable SMSC911X */
1374         gpio_request(GPIO_FN_CS5A,      NULL);
1375         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1376
1377         /* LCDC */
1378         gpio_request(GPIO_FN_LCDD23,   NULL);
1379         gpio_request(GPIO_FN_LCDD22,   NULL);
1380         gpio_request(GPIO_FN_LCDD21,   NULL);
1381         gpio_request(GPIO_FN_LCDD20,   NULL);
1382         gpio_request(GPIO_FN_LCDD19,   NULL);
1383         gpio_request(GPIO_FN_LCDD18,   NULL);
1384         gpio_request(GPIO_FN_LCDD17,   NULL);
1385         gpio_request(GPIO_FN_LCDD16,   NULL);
1386         gpio_request(GPIO_FN_LCDD15,   NULL);
1387         gpio_request(GPIO_FN_LCDD14,   NULL);
1388         gpio_request(GPIO_FN_LCDD13,   NULL);
1389         gpio_request(GPIO_FN_LCDD12,   NULL);
1390         gpio_request(GPIO_FN_LCDD11,   NULL);
1391         gpio_request(GPIO_FN_LCDD10,   NULL);
1392         gpio_request(GPIO_FN_LCDD9,    NULL);
1393         gpio_request(GPIO_FN_LCDD8,    NULL);
1394         gpio_request(GPIO_FN_LCDD7,    NULL);
1395         gpio_request(GPIO_FN_LCDD6,    NULL);
1396         gpio_request(GPIO_FN_LCDD5,    NULL);
1397         gpio_request(GPIO_FN_LCDD4,    NULL);
1398         gpio_request(GPIO_FN_LCDD3,    NULL);
1399         gpio_request(GPIO_FN_LCDD2,    NULL);
1400         gpio_request(GPIO_FN_LCDD1,    NULL);
1401         gpio_request(GPIO_FN_LCDD0,    NULL);
1402         gpio_request(GPIO_FN_LCDDISP,  NULL);
1403         gpio_request(GPIO_FN_LCDDCK,   NULL);
1404
1405         /* backlight, off by default */
1406         gpio_request_one(GPIO_PORT31, GPIOF_OUT_INIT_LOW, NULL);
1407
1408         gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1409
1410         /* USBHS0 */
1411         gpio_request(GPIO_FN_VBUS0_0, NULL);
1412         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1413
1414         /* USBHS1 */
1415         gpio_request(GPIO_FN_VBUS0_1, NULL);
1416         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1417         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1418
1419         /* enable FSI2 port A (ak4643) */
1420         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1421         gpio_request(GPIO_FN_FSIAILR,   NULL);
1422         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1423         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1424         gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1425
1426         gpio_request(GPIO_PORT9,  NULL);
1427         gpio_request(GPIO_PORT10, NULL);
1428         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1429         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1430
1431         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1432
1433         /* setup FSI2 port B (HDMI) */
1434         gpio_request(GPIO_FN_FSIBCK, NULL);
1435         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1436
1437         /* set SPU2 clock to 119.6 MHz */
1438         clk = clk_get(NULL, "spu_clk");
1439         if (!IS_ERR(clk)) {
1440                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1441                 clk_put(clk);
1442         }
1443
1444         /* enable Keypad */
1445         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1446         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1447
1448         /* enable Touchscreen */
1449         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1450         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1451
1452         /* enable Accelerometer */
1453         gpio_request(GPIO_FN_IRQ21,     NULL);
1454         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1455
1456         /* enable SDHI0 */
1457         gpio_request(GPIO_FN_SDHIWP0, NULL);
1458         gpio_request(GPIO_FN_SDHICMD0, NULL);
1459         gpio_request(GPIO_FN_SDHICLK0, NULL);
1460         gpio_request(GPIO_FN_SDHID0_3, NULL);
1461         gpio_request(GPIO_FN_SDHID0_2, NULL);
1462         gpio_request(GPIO_FN_SDHID0_1, NULL);
1463         gpio_request(GPIO_FN_SDHID0_0, NULL);
1464
1465         /* SDHI0 PORT172 card-detect IRQ26 */
1466         gpio_request(GPIO_FN_IRQ26_172, NULL);
1467
1468 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1469         /* enable SDHI1 */
1470         gpio_request(GPIO_FN_SDHICMD1, NULL);
1471         gpio_request(GPIO_FN_SDHICLK1, NULL);
1472         gpio_request(GPIO_FN_SDHID1_3, NULL);
1473         gpio_request(GPIO_FN_SDHID1_2, NULL);
1474         gpio_request(GPIO_FN_SDHID1_1, NULL);
1475         gpio_request(GPIO_FN_SDHID1_0, NULL);
1476 #endif
1477         /* card detect pin for MMC slot (CN7) */
1478         gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL);
1479
1480         /* enable SDHI2 */
1481         gpio_request(GPIO_FN_SDHICMD2, NULL);
1482         gpio_request(GPIO_FN_SDHICLK2, NULL);
1483         gpio_request(GPIO_FN_SDHID2_3, NULL);
1484         gpio_request(GPIO_FN_SDHID2_2, NULL);
1485         gpio_request(GPIO_FN_SDHID2_1, NULL);
1486         gpio_request(GPIO_FN_SDHID2_0, NULL);
1487
1488         /* card detect pin for microSD slot (CN23) */
1489         gpio_request_one(GPIO_PORT162, GPIOF_IN, NULL);
1490
1491         /* MMCIF */
1492         gpio_request(GPIO_FN_MMCD0_0, NULL);
1493         gpio_request(GPIO_FN_MMCD0_1, NULL);
1494         gpio_request(GPIO_FN_MMCD0_2, NULL);
1495         gpio_request(GPIO_FN_MMCD0_3, NULL);
1496         gpio_request(GPIO_FN_MMCD0_4, NULL);
1497         gpio_request(GPIO_FN_MMCD0_5, NULL);
1498         gpio_request(GPIO_FN_MMCD0_6, NULL);
1499         gpio_request(GPIO_FN_MMCD0_7, NULL);
1500         gpio_request(GPIO_FN_MMCCMD0, NULL);
1501         gpio_request(GPIO_FN_MMCCLK0, NULL);
1502
1503         /* FLCTL */
1504         gpio_request(GPIO_FN_D0_NAF0, NULL);
1505         gpio_request(GPIO_FN_D1_NAF1, NULL);
1506         gpio_request(GPIO_FN_D2_NAF2, NULL);
1507         gpio_request(GPIO_FN_D3_NAF3, NULL);
1508         gpio_request(GPIO_FN_D4_NAF4, NULL);
1509         gpio_request(GPIO_FN_D5_NAF5, NULL);
1510         gpio_request(GPIO_FN_D6_NAF6, NULL);
1511         gpio_request(GPIO_FN_D7_NAF7, NULL);
1512         gpio_request(GPIO_FN_D8_NAF8, NULL);
1513         gpio_request(GPIO_FN_D9_NAF9, NULL);
1514         gpio_request(GPIO_FN_D10_NAF10, NULL);
1515         gpio_request(GPIO_FN_D11_NAF11, NULL);
1516         gpio_request(GPIO_FN_D12_NAF12, NULL);
1517         gpio_request(GPIO_FN_D13_NAF13, NULL);
1518         gpio_request(GPIO_FN_D14_NAF14, NULL);
1519         gpio_request(GPIO_FN_D15_NAF15, NULL);
1520         gpio_request(GPIO_FN_FCE0, NULL);
1521         gpio_request(GPIO_FN_WE0_FWE, NULL);
1522         gpio_request(GPIO_FN_FRB, NULL);
1523         gpio_request(GPIO_FN_A4_FOE, NULL);
1524         gpio_request(GPIO_FN_A5_FCDE, NULL);
1525         gpio_request(GPIO_FN_RD_FSC, NULL);
1526
1527         /* enable GPS module (GT-720F) */
1528         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1529         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1530
1531         /* CEU */
1532         gpio_request(GPIO_FN_VIO_CLK, NULL);
1533         gpio_request(GPIO_FN_VIO_VD, NULL);
1534         gpio_request(GPIO_FN_VIO_HD, NULL);
1535         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1536         gpio_request(GPIO_FN_VIO_CKO, NULL);
1537         gpio_request(GPIO_FN_VIO_D7, NULL);
1538         gpio_request(GPIO_FN_VIO_D6, NULL);
1539         gpio_request(GPIO_FN_VIO_D5, NULL);
1540         gpio_request(GPIO_FN_VIO_D4, NULL);
1541         gpio_request(GPIO_FN_VIO_D3, NULL);
1542         gpio_request(GPIO_FN_VIO_D2, NULL);
1543         gpio_request(GPIO_FN_VIO_D1, NULL);
1544         gpio_request(GPIO_FN_VIO_D0, NULL);
1545
1546         /* HDMI */
1547         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1548         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1549
1550         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1551         srcr4 = __raw_readl(SRCR4);
1552         __raw_writel(srcr4 | (1 << 13), SRCR4);
1553         udelay(50);
1554         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1555
1556         i2c_register_board_info(0, i2c0_devices,
1557                                 ARRAY_SIZE(i2c0_devices));
1558         i2c_register_board_info(1, i2c1_devices,
1559                                 ARRAY_SIZE(i2c1_devices));
1560
1561         sh7372_add_standard_devices();
1562
1563         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1564
1565         rmobile_add_devices_to_domains(domain_devices,
1566                                        ARRAY_SIZE(domain_devices));
1567
1568         hdmi_init_pm_clock();
1569         sh7372_pm_init();
1570         pm_clk_add(&fsi_device.dev, "spu2");
1571         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1572 }
1573
1574 static const char *mackerel_boards_compat_dt[] __initdata = {
1575         "renesas,mackerel",
1576         NULL,
1577 };
1578
1579 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1580         .map_io         = sh7372_map_io,
1581         .init_early     = sh7372_add_early_devices,
1582         .init_irq       = sh7372_init_irq,
1583         .handle_irq     = shmobile_handle_irq_intc,
1584         .init_machine   = mackerel_init,
1585         .init_late      = sh7372_pm_init_late,
1586         .init_time      = sh7372_earlytimer_init,
1587         .dt_compat  = mackerel_boards_compat_dt,
1588 MACHINE_END