ARM: shmobile: mackerel: switch to using pm-rmobile API
[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/smsc911x.h>
45 #include <linux/sh_intc.h>
46 #include <linux/tca6416_keypad.h>
47 #include <linux/usb/renesas_usbhs.h>
48 #include <linux/dma-mapping.h>
49
50 #include <video/sh_mobile_hdmi.h>
51 #include <video/sh_mobile_lcdc.h>
52 #include <media/sh_mobile_ceu.h>
53 #include <media/soc_camera.h>
54 #include <media/soc_camera_platform.h>
55 #include <sound/sh_fsi.h>
56 #include <sound/simple_card.h>
57
58 #include <mach/common.h>
59 #include <mach/irqs.h>
60 #include <mach/sh7372.h>
61
62 #include <asm/mach/arch.h>
63 #include <asm/mach-types.h>
64
65 /*
66  * Address      Interface               BusWidth        note
67  * ------------------------------------------------------------------
68  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
69  * 0x0800_0000  user area               -
70  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
71  * 0x1400_0000  Ether (LAN9220)         16bit
72  * 0x1600_0000  user area               -               cannot use with NAND
73  * 0x1800_0000  user area               -
74  * 0x1A00_0000  -
75  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
76  */
77
78 /*
79  * CPU mode
80  *
81  * SW4                                     | Boot Area| Master   | Remarks
82  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
83  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
84  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
85  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
86  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
87  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
88  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
89  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
90  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
91  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
92 */
93
94 /*
95  * NOR Flash ROM
96  *
97  *  SW1  |     SW2    | SW7  | NOR Flash ROM
98  *  bit1 | bit1  bit2 | bit1 | Memory allocation
99  * ------+------------+------+------------------
100  *  OFF  | ON     OFF | ON   |    Area 0
101  *  OFF  | ON     OFF | OFF  |    Area 4
102  */
103
104 /*
105  * SMSC 9220
106  *
107  *  SW1         SMSC 9220
108  * -----------------------
109  *  ON          access disable
110  *  OFF         access enable
111  */
112
113 /*
114  * NAND Flash ROM
115  *
116  *  SW1  |     SW2    | SW7  | NAND Flash ROM
117  *  bit1 | bit1  bit2 | bit2 | Memory allocation
118  * ------+------------+------+------------------
119  *  OFF  | ON     OFF | ON   |    FCE 0
120  *  OFF  | ON     OFF | OFF  |    FCE 1
121  */
122
123 /*
124  * External interrupt pin settings
125  *
126  * IRQX  | pin setting        | device             | level
127  * ------+--------------------+--------------------+-------
128  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
129  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
130  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
131  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
132  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
133  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
134  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
135  */
136
137 /*
138  * USB
139  *
140  * USB0 : CN22 : Function
141  * USB1 : CN31 : Function/Host *1
142  *
143  * J30 (for CN31) *1
144  * ----------+---------------+-------------
145  * 1-2 short | VBUS 5V       | Host
146  * open      | external VBUS | Function
147  *
148  * CAUTION
149  *
150  * renesas_usbhs driver can use external interrupt mode
151  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
152  * for detecting connection/disconnection when Function.
153  * USB will be power OFF while it has been disconnecting
154  * if external interrupt mode, and it is always power ON if autonomy mode,
155  *
156  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
157  * because Touchscreen is using IRQ7-PORT40.
158  * It is impossible to use IRQ7 demux on this board.
159  */
160
161 /*
162  * SDHI0 (CN12)
163  *
164  * SW56 : OFF
165  *
166  */
167
168 /* MMC /SDHI1 (CN7)
169  *
170  * I/O voltage : 1.8v
171  *
172  * Power voltage : 1.8v or 3.3v
173  *  J22 : select power voltage *1
174  *      1-2 pin : 1.8v
175  *      2-3 pin : 3.3v
176  *
177  * *1
178  * Please change J22 depends the card to be used.
179  * MMC's OCR field set to support either voltage for the card inserted.
180  *
181  *      SW1     |       SW33
182  *              | bit1 | bit2 | bit3 | bit4
183  * -------------+------+------+------+-------
184  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
185  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
186  *
187  */
188
189 /*
190  * SDHI2 (CN23)
191  *
192  * microSD card sloct
193  *
194  */
195
196 /*
197  * FSI - AK4642
198  *
199  * it needs amixer settings for playing
200  *
201  * amixer set "Headphone" on
202  * amixer set "HPOUTL Mixer DACH" on
203  * amixer set "HPOUTR Mixer DACH" on
204  */
205
206 /*
207  * FIXME !!
208  *
209  * gpio_no_direction
210  * gpio_pull_down
211  * are quick_hack.
212  *
213  * current gpio frame work doesn't have
214  * the method to control only pull up/down/free.
215  * this function should be replaced by correct gpio function
216  */
217 static void __init gpio_no_direction(u32 addr)
218 {
219         __raw_writeb(0x00, addr);
220 }
221
222 static void __init gpio_pull_down(u32 addr)
223 {
224         u8 data = __raw_readb(addr);
225
226         data &= 0x0F;
227         data |= 0xA0;
228
229         __raw_writeb(data, addr);
230 }
231
232 /* MTD */
233 static struct mtd_partition nor_flash_partitions[] = {
234         {
235                 .name           = "loader",
236                 .offset         = 0x00000000,
237                 .size           = 512 * 1024,
238                 .mask_flags     = MTD_WRITEABLE,
239         },
240         {
241                 .name           = "bootenv",
242                 .offset         = MTDPART_OFS_APPEND,
243                 .size           = 512 * 1024,
244                 .mask_flags     = MTD_WRITEABLE,
245         },
246         {
247                 .name           = "kernel_ro",
248                 .offset         = MTDPART_OFS_APPEND,
249                 .size           = 8 * 1024 * 1024,
250                 .mask_flags     = MTD_WRITEABLE,
251         },
252         {
253                 .name           = "kernel",
254                 .offset         = MTDPART_OFS_APPEND,
255                 .size           = 8 * 1024 * 1024,
256         },
257         {
258                 .name           = "data",
259                 .offset         = MTDPART_OFS_APPEND,
260                 .size           = MTDPART_SIZ_FULL,
261         },
262 };
263
264 static struct physmap_flash_data nor_flash_data = {
265         .width          = 2,
266         .parts          = nor_flash_partitions,
267         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
268 };
269
270 static struct resource nor_flash_resources[] = {
271         [0]     = {
272                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
273                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
274                 .flags  = IORESOURCE_MEM,
275         }
276 };
277
278 static struct platform_device nor_flash_device = {
279         .name           = "physmap-flash",
280         .dev            = {
281                 .platform_data  = &nor_flash_data,
282         },
283         .num_resources  = ARRAY_SIZE(nor_flash_resources),
284         .resource       = nor_flash_resources,
285 };
286
287 /* SMSC */
288 static struct resource smc911x_resources[] = {
289         {
290                 .start  = 0x14000000,
291                 .end    = 0x16000000 - 1,
292                 .flags  = IORESOURCE_MEM,
293         }, {
294                 .start  = evt2irq(0x02c0) /* IRQ6A */,
295                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
296         },
297 };
298
299 static struct smsc911x_platform_config smsc911x_info = {
300         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
301         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
302         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
303 };
304
305 static struct platform_device smc911x_device = {
306         .name           = "smsc911x",
307         .id             = -1,
308         .num_resources  = ARRAY_SIZE(smc911x_resources),
309         .resource       = smc911x_resources,
310         .dev            = {
311                 .platform_data = &smsc911x_info,
312         },
313 };
314
315 /* MERAM */
316 static struct sh_mobile_meram_info mackerel_meram_info = {
317         .addr_mode      = SH_MOBILE_MERAM_MODE1,
318 };
319
320 static struct resource meram_resources[] = {
321         [0] = {
322                 .name   = "regs",
323                 .start  = 0xe8000000,
324                 .end    = 0xe807ffff,
325                 .flags  = IORESOURCE_MEM,
326         },
327         [1] = {
328                 .name   = "meram",
329                 .start  = 0xe8080000,
330                 .end    = 0xe81fffff,
331                 .flags  = IORESOURCE_MEM,
332         },
333 };
334
335 static struct platform_device meram_device = {
336         .name           = "sh_mobile_meram",
337         .id             = 0,
338         .num_resources  = ARRAY_SIZE(meram_resources),
339         .resource       = meram_resources,
340         .dev            = {
341                 .platform_data = &mackerel_meram_info,
342         },
343 };
344
345 /* LCDC */
346 static struct fb_videomode mackerel_lcdc_modes[] = {
347         {
348                 .name           = "WVGA Panel",
349                 .xres           = 800,
350                 .yres           = 480,
351                 .left_margin    = 220,
352                 .right_margin   = 110,
353                 .hsync_len      = 70,
354                 .upper_margin   = 20,
355                 .lower_margin   = 5,
356                 .vsync_len      = 5,
357                 .sync           = 0,
358         },
359 };
360
361 static int mackerel_set_brightness(int brightness)
362 {
363         gpio_set_value(GPIO_PORT31, brightness);
364
365         return 0;
366 }
367
368 static int mackerel_get_brightness(void)
369 {
370         return gpio_get_value(GPIO_PORT31);
371 }
372
373 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
374         .icb[0] = {
375                 .meram_size     = 0x40,
376         },
377         .icb[1] = {
378                 .meram_size     = 0x40,
379         },
380 };
381
382 static struct sh_mobile_lcdc_info lcdc_info = {
383         .meram_dev = &mackerel_meram_info,
384         .clock_source = LCDC_CLK_BUS,
385         .ch[0] = {
386                 .chan = LCDC_CHAN_MAINLCD,
387                 .fourcc = V4L2_PIX_FMT_RGB565,
388                 .lcd_modes = mackerel_lcdc_modes,
389                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
390                 .interface_type         = RGB24,
391                 .clock_divider          = 3,
392                 .flags                  = 0,
393                 .panel_cfg = {
394                         .width          = 152,
395                         .height         = 91,
396                 },
397                 .bl_info = {
398                         .name = "sh_mobile_lcdc_bl",
399                         .max_brightness = 1,
400                         .set_brightness = mackerel_set_brightness,
401                         .get_brightness = mackerel_get_brightness,
402                 },
403                 .meram_cfg = &lcd_meram_cfg,
404         }
405 };
406
407 static struct resource lcdc_resources[] = {
408         [0] = {
409                 .name   = "LCDC",
410                 .start  = 0xfe940000,
411                 .end    = 0xfe943fff,
412                 .flags  = IORESOURCE_MEM,
413         },
414         [1] = {
415                 .start  = intcs_evt2irq(0x580),
416                 .flags  = IORESOURCE_IRQ,
417         },
418 };
419
420 static struct platform_device lcdc_device = {
421         .name           = "sh_mobile_lcdc_fb",
422         .num_resources  = ARRAY_SIZE(lcdc_resources),
423         .resource       = lcdc_resources,
424         .dev    = {
425                 .platform_data  = &lcdc_info,
426                 .coherent_dma_mask = ~0,
427         },
428 };
429
430 /* HDMI */
431 static struct sh_mobile_hdmi_info hdmi_info = {
432         .flags          = HDMI_SND_SRC_SPDIF,
433 };
434
435 static struct resource hdmi_resources[] = {
436         [0] = {
437                 .name   = "HDMI",
438                 .start  = 0xe6be0000,
439                 .end    = 0xe6be00ff,
440                 .flags  = IORESOURCE_MEM,
441         },
442         [1] = {
443                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
444                 .start  = evt2irq(0x17e0),
445                 .flags  = IORESOURCE_IRQ,
446         },
447 };
448
449 static struct platform_device hdmi_device = {
450         .name           = "sh-mobile-hdmi",
451         .num_resources  = ARRAY_SIZE(hdmi_resources),
452         .resource       = hdmi_resources,
453         .id             = -1,
454         .dev    = {
455                 .platform_data  = &hdmi_info,
456         },
457 };
458
459 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
460         .icb[0] = {
461                 .meram_size     = 0x100,
462         },
463         .icb[1] = {
464                 .meram_size     = 0x100,
465         },
466 };
467
468 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
469         .meram_dev = &mackerel_meram_info,
470         .clock_source = LCDC_CLK_EXTERNAL,
471         .ch[0] = {
472                 .chan = LCDC_CHAN_MAINLCD,
473                 .fourcc = V4L2_PIX_FMT_RGB565,
474                 .interface_type = RGB24,
475                 .clock_divider = 1,
476                 .flags = LCDC_FLAGS_DWPOL,
477                 .meram_cfg = &hdmi_meram_cfg,
478                 .tx_dev = &hdmi_device,
479         }
480 };
481
482 static struct resource hdmi_lcdc_resources[] = {
483         [0] = {
484                 .name   = "LCDC1",
485                 .start  = 0xfe944000,
486                 .end    = 0xfe947fff,
487                 .flags  = IORESOURCE_MEM,
488         },
489         [1] = {
490                 .start  = intcs_evt2irq(0x1780),
491                 .flags  = IORESOURCE_IRQ,
492         },
493 };
494
495 static struct platform_device hdmi_lcdc_device = {
496         .name           = "sh_mobile_lcdc_fb",
497         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
498         .resource       = hdmi_lcdc_resources,
499         .id             = 1,
500         .dev    = {
501                 .platform_data  = &hdmi_lcdc_info,
502                 .coherent_dma_mask = ~0,
503         },
504 };
505
506 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
507         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
508 };
509
510 static struct asoc_simple_card_info fsi2_hdmi_info = {
511         .name           = "HDMI",
512         .card           = "FSI2B-HDMI",
513         .cpu_dai        = "fsib-dai",
514         .codec          = "sh-mobile-hdmi",
515         .platform       = "sh_fsi2",
516         .codec_dai      = "sh_mobile_hdmi-hifi",
517         .init           = &fsi2_hdmi_init_info,
518 };
519
520 static struct platform_device fsi_hdmi_device = {
521         .name   = "asoc-simple-card",
522         .id     = 1,
523         .dev    = {
524                 .platform_data  = &fsi2_hdmi_info,
525         },
526 };
527
528 static void __init hdmi_init_pm_clock(void)
529 {
530         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
531         int ret;
532         long rate;
533
534         if (IS_ERR(hdmi_ick)) {
535                 ret = PTR_ERR(hdmi_ick);
536                 pr_err("Cannot get HDMI ICK: %d\n", ret);
537                 goto out;
538         }
539
540         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
541         if (ret < 0) {
542                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
543                        ret, sh7372_pllc2_clk.usecount);
544                 goto out;
545         }
546
547         pr_debug("PLLC2 initial frequency %lu\n",
548                  clk_get_rate(&sh7372_pllc2_clk));
549
550         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
551         if (rate < 0) {
552                 pr_err("Cannot get suitable rate: %ld\n", rate);
553                 ret = rate;
554                 goto out;
555         }
556
557         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
558         if (ret < 0) {
559                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
560                 goto out;
561         }
562
563         pr_debug("PLLC2 set frequency %lu\n", rate);
564
565         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
566         if (ret < 0)
567                 pr_err("Cannot set HDMI parent: %d\n", ret);
568
569 out:
570         if (!IS_ERR(hdmi_ick))
571                 clk_put(hdmi_ick);
572 }
573
574 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
575  *
576  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
577  * but on this particular board IRQ7 is already used by
578  * the touch screen. This leaves us with software polling.
579  */
580 #define USBHS0_POLL_INTERVAL (HZ * 5)
581
582 struct usbhs_private {
583         unsigned int usbphyaddr;
584         unsigned int usbcrcaddr;
585         struct renesas_usbhs_platform_info info;
586         struct delayed_work work;
587         struct platform_device *pdev;
588 };
589
590 #define usbhs_get_priv(pdev)                            \
591         container_of(renesas_usbhs_get_info(pdev),      \
592                      struct usbhs_private, info)
593
594 #define usbhs_is_connected(priv)                        \
595         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
596
597 static int usbhs_get_vbus(struct platform_device *pdev)
598 {
599         return usbhs_is_connected(usbhs_get_priv(pdev));
600 }
601
602 static void usbhs_phy_reset(struct platform_device *pdev)
603 {
604         struct usbhs_private *priv = usbhs_get_priv(pdev);
605
606         /* init phy */
607         __raw_writew(0x8a0a, priv->usbcrcaddr);
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 void 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
641 static struct usbhs_private usbhs0_private = {
642         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
643         .info = {
644                 .platform_callback = {
645                         .hardware_init  = usbhs0_hardware_init,
646                         .hardware_exit  = usbhs0_hardware_exit,
647                         .phy_reset      = usbhs_phy_reset,
648                         .get_id         = usbhs0_get_id,
649                         .get_vbus       = usbhs_get_vbus,
650                 },
651                 .driver_param = {
652                         .buswait_bwait  = 4,
653                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
654                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
655                 },
656         },
657 };
658
659 static struct resource usbhs0_resources[] = {
660         [0] = {
661                 .name   = "USBHS0",
662                 .start  = 0xe6890000,
663                 .end    = 0xe68900e6 - 1,
664                 .flags  = IORESOURCE_MEM,
665         },
666         [1] = {
667                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
668                 .flags  = IORESOURCE_IRQ,
669         },
670 };
671
672 static struct platform_device usbhs0_device = {
673         .name   = "renesas_usbhs",
674         .id     = 0,
675         .dev = {
676                 .platform_data          = &usbhs0_private.info,
677         },
678         .num_resources  = ARRAY_SIZE(usbhs0_resources),
679         .resource       = usbhs0_resources,
680 };
681
682 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
683  *
684  * Use J30 to select between Host and Function. This setting
685  * can however not be detected by software. Hotplug of USBHS1
686  * is provided via IRQ8.
687  *
688  * Current USB1 works as "USB Host".
689  *  - set J30 "short"
690  *
691  * If you want to use it as "USB gadget",
692  *  - J30 "open"
693  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
694  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
695  */
696 #define IRQ8 evt2irq(0x0300)
697 #define USB_PHY_MODE            (1 << 4)
698 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
699 #define USB_PHY_ON              (1 << 1)
700 #define USB_PHY_OFF             (1 << 0)
701 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
702
703 static irqreturn_t usbhs1_interrupt(int irq, void *data)
704 {
705         struct platform_device *pdev = data;
706         struct usbhs_private *priv = usbhs_get_priv(pdev);
707
708         dev_dbg(&pdev->dev, "%s\n", __func__);
709
710         renesas_usbhs_call_notify_hotplug(pdev);
711
712         /* clear status */
713         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
714                      priv->usbphyaddr);
715
716         return IRQ_HANDLED;
717 }
718
719 static int usbhs1_hardware_init(struct platform_device *pdev)
720 {
721         struct usbhs_private *priv = usbhs_get_priv(pdev);
722         int ret;
723
724         /* clear interrupt status */
725         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
726
727         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
728                           dev_name(&pdev->dev), pdev);
729         if (ret) {
730                 dev_err(&pdev->dev, "request_irq err\n");
731                 return ret;
732         }
733
734         /* enable USB phy interrupt */
735         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
736
737         return 0;
738 }
739
740 static void usbhs1_hardware_exit(struct platform_device *pdev)
741 {
742         struct usbhs_private *priv = usbhs_get_priv(pdev);
743
744         /* clear interrupt status */
745         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
746
747         free_irq(IRQ8, pdev);
748 }
749
750 static int usbhs1_get_id(struct platform_device *pdev)
751 {
752         return USBHS_HOST;
753 }
754
755 static u32 usbhs1_pipe_cfg[] = {
756         USB_ENDPOINT_XFER_CONTROL,
757         USB_ENDPOINT_XFER_ISOC,
758         USB_ENDPOINT_XFER_ISOC,
759         USB_ENDPOINT_XFER_BULK,
760         USB_ENDPOINT_XFER_BULK,
761         USB_ENDPOINT_XFER_BULK,
762         USB_ENDPOINT_XFER_INT,
763         USB_ENDPOINT_XFER_INT,
764         USB_ENDPOINT_XFER_INT,
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         USB_ENDPOINT_XFER_BULK,
771         USB_ENDPOINT_XFER_BULK,
772 };
773
774 static struct usbhs_private usbhs1_private = {
775         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
776         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
777         .info = {
778                 .platform_callback = {
779                         .hardware_init  = usbhs1_hardware_init,
780                         .hardware_exit  = usbhs1_hardware_exit,
781                         .get_id         = usbhs1_get_id,
782                         .phy_reset      = usbhs_phy_reset,
783                 },
784                 .driver_param = {
785                         .buswait_bwait  = 4,
786                         .has_otg        = 1,
787                         .pipe_type      = usbhs1_pipe_cfg,
788                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
789                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
790                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
791                 },
792         },
793 };
794
795 static struct resource usbhs1_resources[] = {
796         [0] = {
797                 .name   = "USBHS1",
798                 .start  = 0xe68b0000,
799                 .end    = 0xe68b00e6 - 1,
800                 .flags  = IORESOURCE_MEM,
801         },
802         [1] = {
803                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
804                 .flags  = IORESOURCE_IRQ,
805         },
806 };
807
808 static struct platform_device usbhs1_device = {
809         .name   = "renesas_usbhs",
810         .id     = 1,
811         .dev = {
812                 .platform_data          = &usbhs1_private.info,
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 int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
858 {
859         int ret;
860
861         if (rate <= 0)
862                 return 0;
863
864         if (!enable) {
865                 clk_disable(clk);
866                 return 0;
867         }
868
869         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
870         if (ret < 0)
871                 return ret;
872
873         return clk_enable(clk);
874 }
875
876 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
877 {
878         struct clk *fsib_clk;
879         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
880         long fsib_rate = 0;
881         long fdiv_rate = 0;
882         int ackmd_bpfmd;
883         int ret;
884
885         /* clock start */
886         switch (rate) {
887         case 44100:
888                 fsib_rate       = rate * 256;
889                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
890                 break;
891         case 48000:
892                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
893                 fdiv_rate       = rate * 256;
894                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
895                 break;
896         default:
897                 pr_err("unsupported rate in FSI2 port B\n");
898                 return -EINVAL;
899         }
900
901         /* FSI B setting */
902         fsib_clk = clk_get(dev, "ickb");
903         if (IS_ERR(fsib_clk))
904                 return -EIO;
905
906         /* fsib */
907         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
908         if (ret < 0)
909                 goto fsi_set_rate_end;
910
911         /* FSI DIV */
912         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
913         if (ret < 0) {
914                 /* disable FSI B */
915                 if (enable)
916                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
917                 goto fsi_set_rate_end;
918         }
919
920         ret = ackmd_bpfmd;
921
922 fsi_set_rate_end:
923         clk_put(fsib_clk);
924         return ret;
925 }
926
927 static struct sh_fsi_platform_info fsi_info = {
928         .port_a = {
929                 .flags = SH_FSI_BRS_INV,
930                 .tx_id = SHDMA_SLAVE_FSIA_TX,
931                 .rx_id = SHDMA_SLAVE_FSIA_RX,
932         },
933         .port_b = {
934                 .flags = SH_FSI_BRS_INV |
935                         SH_FSI_BRM_INV  |
936                         SH_FSI_LRS_INV  |
937                         SH_FSI_FMT_SPDIF,
938                 .set_rate = fsi_b_set_rate,
939         }
940 };
941
942 static struct resource fsi_resources[] = {
943         [0] = {
944                 /* we need 0xFE1F0000 to access DMA
945                  * instead of 0xFE3C0000 */
946                 .name   = "FSI",
947                 .start  = 0xFE1F0000,
948                 .end    = 0xFE1F0400 - 1,
949                 .flags  = IORESOURCE_MEM,
950         },
951         [1] = {
952                 .start  = IRQ_FSI,
953                 .flags  = IORESOURCE_IRQ,
954         },
955 };
956
957 static struct platform_device fsi_device = {
958         .name           = "sh_fsi2",
959         .id             = -1,
960         .num_resources  = ARRAY_SIZE(fsi_resources),
961         .resource       = fsi_resources,
962         .dev    = {
963                 .platform_data  = &fsi_info,
964         },
965 };
966
967 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
968         .fmt            = SND_SOC_DAIFMT_LEFT_J,
969         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
970         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
971         .sysclk         = 11289600,
972 };
973
974 static struct asoc_simple_card_info fsi2_ak4643_info = {
975         .name           = "AK4643",
976         .card           = "FSI2A-AK4643",
977         .cpu_dai        = "fsia-dai",
978         .codec          = "ak4642-codec.0-0013",
979         .platform       = "sh_fsi2",
980         .codec_dai      = "ak4642-hifi",
981         .init           = &fsi2_ak4643_init_info,
982 };
983
984 static struct platform_device fsi_ak4643_device = {
985         .name   = "asoc-simple-card",
986         .dev    = {
987                 .platform_data  = &fsi2_ak4643_info,
988         },
989 };
990
991 /* FLCTL */
992 static struct mtd_partition nand_partition_info[] = {
993         {
994                 .name   = "system",
995                 .offset = 0,
996                 .size   = 128 * 1024 * 1024,
997         },
998         {
999                 .name   = "userdata",
1000                 .offset = MTDPART_OFS_APPEND,
1001                 .size   = 256 * 1024 * 1024,
1002         },
1003         {
1004                 .name   = "cache",
1005                 .offset = MTDPART_OFS_APPEND,
1006                 .size   = 128 * 1024 * 1024,
1007         },
1008 };
1009
1010 static struct resource nand_flash_resources[] = {
1011         [0] = {
1012                 .start  = 0xe6a30000,
1013                 .end    = 0xe6a3009b,
1014                 .flags  = IORESOURCE_MEM,
1015         }
1016 };
1017
1018 static struct sh_flctl_platform_data nand_flash_data = {
1019         .parts          = nand_partition_info,
1020         .nr_parts       = ARRAY_SIZE(nand_partition_info),
1021         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
1022                         | SHBUSSEL | SEL_16BIT | SNAND_E,
1023         .use_holden     = 1,
1024 };
1025
1026 static struct platform_device nand_flash_device = {
1027         .name           = "sh_flctl",
1028         .resource       = nand_flash_resources,
1029         .num_resources  = ARRAY_SIZE(nand_flash_resources),
1030         .dev            = {
1031                 .platform_data = &nand_flash_data,
1032         },
1033 };
1034
1035 /*
1036  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1037  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1038  */
1039 static int slot_cn7_get_cd(struct platform_device *pdev)
1040 {
1041         return !gpio_get_value(GPIO_PORT41);
1042 }
1043
1044 /* SDHI0 */
1045 static struct sh_mobile_sdhi_info sdhi0_info = {
1046         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1047         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1048         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1049         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1050         .cd_gpio        = GPIO_PORT172,
1051 };
1052
1053 static struct resource sdhi0_resources[] = {
1054         [0] = {
1055                 .name   = "SDHI0",
1056                 .start  = 0xe6850000,
1057                 .end    = 0xe68500ff,
1058                 .flags  = IORESOURCE_MEM,
1059         },
1060         [1] = {
1061                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1062                 .flags  = IORESOURCE_IRQ,
1063         },
1064         [2] = {
1065                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1066                 .flags  = IORESOURCE_IRQ,
1067         },
1068         [3] = {
1069                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1070                 .flags  = IORESOURCE_IRQ,
1071         },
1072 };
1073
1074 static struct platform_device sdhi0_device = {
1075         .name           = "sh_mobile_sdhi",
1076         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1077         .resource       = sdhi0_resources,
1078         .id             = 0,
1079         .dev    = {
1080                 .platform_data  = &sdhi0_info,
1081         },
1082 };
1083
1084 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1085 /* SDHI1 */
1086 static struct sh_mobile_sdhi_info sdhi1_info = {
1087         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1088         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1089         .tmio_ocr_mask  = MMC_VDD_165_195,
1090         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1091         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1092                           MMC_CAP_NEEDS_POLL,
1093         .get_cd         = slot_cn7_get_cd,
1094 };
1095
1096 static struct resource sdhi1_resources[] = {
1097         [0] = {
1098                 .name   = "SDHI1",
1099                 .start  = 0xe6860000,
1100                 .end    = 0xe68600ff,
1101                 .flags  = IORESOURCE_MEM,
1102         },
1103         [1] = {
1104                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1105                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1106                 .flags  = IORESOURCE_IRQ,
1107         },
1108         [2] = {
1109                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1110                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1111                 .flags  = IORESOURCE_IRQ,
1112         },
1113         [3] = {
1114                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1115                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1116                 .flags  = IORESOURCE_IRQ,
1117         },
1118 };
1119
1120 static struct platform_device sdhi1_device = {
1121         .name           = "sh_mobile_sdhi",
1122         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1123         .resource       = sdhi1_resources,
1124         .id             = 1,
1125         .dev    = {
1126                 .platform_data  = &sdhi1_info,
1127         },
1128 };
1129 #endif
1130
1131 /*
1132  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1133  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1134  */
1135 static int slot_cn23_get_cd(struct platform_device *pdev)
1136 {
1137         return !gpio_get_value(GPIO_PORT162);
1138 }
1139
1140 /* SDHI2 */
1141 static struct sh_mobile_sdhi_info sdhi2_info = {
1142         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1143         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1144         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1145         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1146                           MMC_CAP_NEEDS_POLL,
1147         .get_cd         = slot_cn23_get_cd,
1148 };
1149
1150 static struct resource sdhi2_resources[] = {
1151         [0] = {
1152                 .name   = "SDHI2",
1153                 .start  = 0xe6870000,
1154                 .end    = 0xe68700ff,
1155                 .flags  = IORESOURCE_MEM,
1156         },
1157         [1] = {
1158                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1159                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1160                 .flags  = IORESOURCE_IRQ,
1161         },
1162         [2] = {
1163                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1164                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1165                 .flags  = IORESOURCE_IRQ,
1166         },
1167         [3] = {
1168                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1169                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1170                 .flags  = IORESOURCE_IRQ,
1171         },
1172 };
1173
1174 static struct platform_device sdhi2_device = {
1175         .name   = "sh_mobile_sdhi",
1176         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1177         .resource       = sdhi2_resources,
1178         .id             = 2,
1179         .dev    = {
1180                 .platform_data  = &sdhi2_info,
1181         },
1182 };
1183
1184 /* SH_MMCIF */
1185 static struct resource sh_mmcif_resources[] = {
1186         [0] = {
1187                 .name   = "MMCIF",
1188                 .start  = 0xE6BD0000,
1189                 .end    = 0xE6BD00FF,
1190                 .flags  = IORESOURCE_MEM,
1191         },
1192         [1] = {
1193                 /* MMC ERR */
1194                 .start  = evt2irq(0x1ac0),
1195                 .flags  = IORESOURCE_IRQ,
1196         },
1197         [2] = {
1198                 /* MMC NOR */
1199                 .start  = evt2irq(0x1ae0),
1200                 .flags  = IORESOURCE_IRQ,
1201         },
1202 };
1203
1204 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1205         .sup_pclk       = 0,
1206         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1207         .caps           = MMC_CAP_4_BIT_DATA |
1208                           MMC_CAP_8_BIT_DATA |
1209                           MMC_CAP_NEEDS_POLL,
1210         .get_cd         = slot_cn7_get_cd,
1211         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1212         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1213 };
1214
1215 static struct platform_device sh_mmcif_device = {
1216         .name           = "sh_mmcif",
1217         .id             = 0,
1218         .dev            = {
1219                 .dma_mask               = NULL,
1220                 .coherent_dma_mask      = 0xffffffff,
1221                 .platform_data          = &sh_mmcif_plat,
1222         },
1223         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1224         .resource       = sh_mmcif_resources,
1225 };
1226
1227
1228 static int mackerel_camera_add(struct soc_camera_device *icd);
1229 static void mackerel_camera_del(struct soc_camera_device *icd);
1230
1231 static int camera_set_capture(struct soc_camera_platform_info *info,
1232                               int enable)
1233 {
1234         return 0; /* camera sensor always enabled */
1235 }
1236
1237 static struct soc_camera_platform_info camera_info = {
1238         .format_name = "UYVY",
1239         .format_depth = 16,
1240         .format = {
1241                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1242                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1243                 .field = V4L2_FIELD_NONE,
1244                 .width = 640,
1245                 .height = 480,
1246         },
1247         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1248         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1249         V4L2_MBUS_DATA_ACTIVE_HIGH,
1250         .mbus_type = V4L2_MBUS_PARALLEL,
1251         .set_capture = camera_set_capture,
1252 };
1253
1254 static struct soc_camera_link camera_link = {
1255         .bus_id         = 0,
1256         .add_device     = mackerel_camera_add,
1257         .del_device     = mackerel_camera_del,
1258         .module_name    = "soc_camera_platform",
1259         .priv           = &camera_info,
1260 };
1261
1262 static struct platform_device *camera_device;
1263
1264 static void mackerel_camera_release(struct device *dev)
1265 {
1266         soc_camera_platform_release(&camera_device);
1267 }
1268
1269 static int mackerel_camera_add(struct soc_camera_device *icd)
1270 {
1271         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1272                                        mackerel_camera_release, 0);
1273 }
1274
1275 static void mackerel_camera_del(struct soc_camera_device *icd)
1276 {
1277         soc_camera_platform_del(icd, camera_device, &camera_link);
1278 }
1279
1280 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1281         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1282         .max_width = 8188,
1283         .max_height = 8188,
1284 };
1285
1286 static struct resource ceu_resources[] = {
1287         [0] = {
1288                 .name   = "CEU",
1289                 .start  = 0xfe910000,
1290                 .end    = 0xfe91009f,
1291                 .flags  = IORESOURCE_MEM,
1292         },
1293         [1] = {
1294                 .start  = intcs_evt2irq(0x880),
1295                 .flags  = IORESOURCE_IRQ,
1296         },
1297         [2] = {
1298                 /* place holder for contiguous memory */
1299         },
1300 };
1301
1302 static struct platform_device ceu_device = {
1303         .name           = "sh_mobile_ceu",
1304         .id             = 0, /* "ceu0" clock */
1305         .num_resources  = ARRAY_SIZE(ceu_resources),
1306         .resource       = ceu_resources,
1307         .dev            = {
1308                 .platform_data          = &sh_mobile_ceu_info,
1309                 .coherent_dma_mask      = 0xffffffff,
1310         },
1311 };
1312
1313 static struct platform_device mackerel_camera = {
1314         .name   = "soc-camera-pdrv",
1315         .id     = 0,
1316         .dev    = {
1317                 .platform_data = &camera_link,
1318         },
1319 };
1320
1321 static struct platform_device *mackerel_devices[] __initdata = {
1322         &nor_flash_device,
1323         &smc911x_device,
1324         &lcdc_device,
1325         &usbhs1_device,
1326         &usbhs0_device,
1327         &leds_device,
1328         &fsi_device,
1329         &fsi_ak4643_device,
1330         &fsi_hdmi_device,
1331         &nand_flash_device,
1332         &sdhi0_device,
1333 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1334         &sdhi1_device,
1335 #endif
1336         &sdhi2_device,
1337         &sh_mmcif_device,
1338         &ceu_device,
1339         &mackerel_camera,
1340         &hdmi_device,
1341         &hdmi_lcdc_device,
1342         &meram_device,
1343 };
1344
1345 /* Keypad Initialization */
1346 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1347 {                                                               \
1348         .type           = ev_type,                              \
1349         .code           = ev_code,                              \
1350         .active_low     = act_low,                              \
1351 }
1352
1353 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1354
1355 static struct tca6416_button mackerel_gpio_keys[] = {
1356         KEYPAD_BUTTON_LOW(KEY_HOME),
1357         KEYPAD_BUTTON_LOW(KEY_MENU),
1358         KEYPAD_BUTTON_LOW(KEY_BACK),
1359         KEYPAD_BUTTON_LOW(KEY_POWER),
1360 };
1361
1362 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1363         .buttons        = mackerel_gpio_keys,
1364         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1365         .rep            = 1,
1366         .use_polling    = 0,
1367         .pinmask        = 0x000F,
1368 };
1369
1370 /* I2C */
1371 #define IRQ7 evt2irq(0x02e0)
1372 #define IRQ9 evt2irq(0x0320)
1373
1374 static struct i2c_board_info i2c0_devices[] = {
1375         {
1376                 I2C_BOARD_INFO("ak4643", 0x13),
1377         },
1378         /* Keypad */
1379         {
1380                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1381                 .platform_data = &mackerel_tca6416_keys_info,
1382                 .irq = IRQ9,
1383         },
1384         /* Touchscreen */
1385         {
1386                 I2C_BOARD_INFO("st1232-ts", 0x55),
1387                 .irq = IRQ7,
1388         },
1389 };
1390
1391 #define IRQ21 evt2irq(0x32a0)
1392
1393 static struct i2c_board_info i2c1_devices[] = {
1394         /* Accelerometer */
1395         {
1396                 I2C_BOARD_INFO("adxl34x", 0x53),
1397                 .irq = IRQ21,
1398         },
1399 };
1400
1401 #define GPIO_PORT9CR    0xE6051009
1402 #define GPIO_PORT10CR   0xE605100A
1403 #define GPIO_PORT167CR  0xE60520A7
1404 #define GPIO_PORT168CR  0xE60520A8
1405 #define SRCR4           0xe61580bc
1406 #define USCCR1          0xE6058144
1407 static void __init mackerel_init(void)
1408 {
1409         u32 srcr4;
1410         struct clk *clk;
1411
1412         /* External clock source */
1413         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1414
1415         sh7372_pinmux_init();
1416
1417         /* enable SCIFA0 */
1418         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1419         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1420
1421         /* enable SMSC911X */
1422         gpio_request(GPIO_FN_CS5A,      NULL);
1423         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1424
1425         /* LCDC */
1426         gpio_request(GPIO_FN_LCDD23,   NULL);
1427         gpio_request(GPIO_FN_LCDD22,   NULL);
1428         gpio_request(GPIO_FN_LCDD21,   NULL);
1429         gpio_request(GPIO_FN_LCDD20,   NULL);
1430         gpio_request(GPIO_FN_LCDD19,   NULL);
1431         gpio_request(GPIO_FN_LCDD18,   NULL);
1432         gpio_request(GPIO_FN_LCDD17,   NULL);
1433         gpio_request(GPIO_FN_LCDD16,   NULL);
1434         gpio_request(GPIO_FN_LCDD15,   NULL);
1435         gpio_request(GPIO_FN_LCDD14,   NULL);
1436         gpio_request(GPIO_FN_LCDD13,   NULL);
1437         gpio_request(GPIO_FN_LCDD12,   NULL);
1438         gpio_request(GPIO_FN_LCDD11,   NULL);
1439         gpio_request(GPIO_FN_LCDD10,   NULL);
1440         gpio_request(GPIO_FN_LCDD9,    NULL);
1441         gpio_request(GPIO_FN_LCDD8,    NULL);
1442         gpio_request(GPIO_FN_LCDD7,    NULL);
1443         gpio_request(GPIO_FN_LCDD6,    NULL);
1444         gpio_request(GPIO_FN_LCDD5,    NULL);
1445         gpio_request(GPIO_FN_LCDD4,    NULL);
1446         gpio_request(GPIO_FN_LCDD3,    NULL);
1447         gpio_request(GPIO_FN_LCDD2,    NULL);
1448         gpio_request(GPIO_FN_LCDD1,    NULL);
1449         gpio_request(GPIO_FN_LCDD0,    NULL);
1450         gpio_request(GPIO_FN_LCDDISP,  NULL);
1451         gpio_request(GPIO_FN_LCDDCK,   NULL);
1452
1453         gpio_request(GPIO_PORT31, NULL); /* backlight */
1454         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1455
1456         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1457         gpio_direction_output(GPIO_PORT151, 1);
1458
1459         /* USBHS0 */
1460         gpio_request(GPIO_FN_VBUS0_0, NULL);
1461         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1462
1463         /* USBHS1 */
1464         gpio_request(GPIO_FN_VBUS0_1, NULL);
1465         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1466         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1467
1468         /* enable FSI2 port A (ak4643) */
1469         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1470         gpio_request(GPIO_FN_FSIAILR,   NULL);
1471         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1472         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1473         gpio_request(GPIO_PORT161,      NULL);
1474         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1475
1476         gpio_request(GPIO_PORT9,  NULL);
1477         gpio_request(GPIO_PORT10, NULL);
1478         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1479         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1480
1481         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1482
1483         /* setup FSI2 port B (HDMI) */
1484         gpio_request(GPIO_FN_FSIBCK, NULL);
1485         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1486
1487         /* set SPU2 clock to 119.6 MHz */
1488         clk = clk_get(NULL, "spu_clk");
1489         if (!IS_ERR(clk)) {
1490                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1491                 clk_put(clk);
1492         }
1493
1494         /* enable Keypad */
1495         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1496         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1497
1498         /* enable Touchscreen */
1499         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1500         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1501
1502         /* enable Accelerometer */
1503         gpio_request(GPIO_FN_IRQ21,     NULL);
1504         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1505
1506         /* enable SDHI0 */
1507         gpio_request(GPIO_FN_SDHIWP0, NULL);
1508         gpio_request(GPIO_FN_SDHICMD0, NULL);
1509         gpio_request(GPIO_FN_SDHICLK0, NULL);
1510         gpio_request(GPIO_FN_SDHID0_3, NULL);
1511         gpio_request(GPIO_FN_SDHID0_2, NULL);
1512         gpio_request(GPIO_FN_SDHID0_1, NULL);
1513         gpio_request(GPIO_FN_SDHID0_0, NULL);
1514
1515 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1516         /* enable SDHI1 */
1517         gpio_request(GPIO_FN_SDHICMD1, NULL);
1518         gpio_request(GPIO_FN_SDHICLK1, NULL);
1519         gpio_request(GPIO_FN_SDHID1_3, NULL);
1520         gpio_request(GPIO_FN_SDHID1_2, NULL);
1521         gpio_request(GPIO_FN_SDHID1_1, NULL);
1522         gpio_request(GPIO_FN_SDHID1_0, NULL);
1523 #endif
1524         /* card detect pin for MMC slot (CN7) */
1525         gpio_request(GPIO_PORT41, NULL);
1526         gpio_direction_input(GPIO_PORT41);
1527
1528         /* enable SDHI2 */
1529         gpio_request(GPIO_FN_SDHICMD2, NULL);
1530         gpio_request(GPIO_FN_SDHICLK2, NULL);
1531         gpio_request(GPIO_FN_SDHID2_3, NULL);
1532         gpio_request(GPIO_FN_SDHID2_2, NULL);
1533         gpio_request(GPIO_FN_SDHID2_1, NULL);
1534         gpio_request(GPIO_FN_SDHID2_0, NULL);
1535
1536         /* card detect pin for microSD slot (CN23) */
1537         gpio_request(GPIO_PORT162, NULL);
1538         gpio_direction_input(GPIO_PORT162);
1539
1540         /* MMCIF */
1541         gpio_request(GPIO_FN_MMCD0_0, NULL);
1542         gpio_request(GPIO_FN_MMCD0_1, NULL);
1543         gpio_request(GPIO_FN_MMCD0_2, NULL);
1544         gpio_request(GPIO_FN_MMCD0_3, NULL);
1545         gpio_request(GPIO_FN_MMCD0_4, NULL);
1546         gpio_request(GPIO_FN_MMCD0_5, NULL);
1547         gpio_request(GPIO_FN_MMCD0_6, NULL);
1548         gpio_request(GPIO_FN_MMCD0_7, NULL);
1549         gpio_request(GPIO_FN_MMCCMD0, NULL);
1550         gpio_request(GPIO_FN_MMCCLK0, NULL);
1551
1552         /* FLCTL */
1553         gpio_request(GPIO_FN_D0_NAF0, NULL);
1554         gpio_request(GPIO_FN_D1_NAF1, NULL);
1555         gpio_request(GPIO_FN_D2_NAF2, NULL);
1556         gpio_request(GPIO_FN_D3_NAF3, NULL);
1557         gpio_request(GPIO_FN_D4_NAF4, NULL);
1558         gpio_request(GPIO_FN_D5_NAF5, NULL);
1559         gpio_request(GPIO_FN_D6_NAF6, NULL);
1560         gpio_request(GPIO_FN_D7_NAF7, NULL);
1561         gpio_request(GPIO_FN_D8_NAF8, NULL);
1562         gpio_request(GPIO_FN_D9_NAF9, NULL);
1563         gpio_request(GPIO_FN_D10_NAF10, NULL);
1564         gpio_request(GPIO_FN_D11_NAF11, NULL);
1565         gpio_request(GPIO_FN_D12_NAF12, NULL);
1566         gpio_request(GPIO_FN_D13_NAF13, NULL);
1567         gpio_request(GPIO_FN_D14_NAF14, NULL);
1568         gpio_request(GPIO_FN_D15_NAF15, NULL);
1569         gpio_request(GPIO_FN_FCE0, NULL);
1570         gpio_request(GPIO_FN_WE0_FWE, NULL);
1571         gpio_request(GPIO_FN_FRB, NULL);
1572         gpio_request(GPIO_FN_A4_FOE, NULL);
1573         gpio_request(GPIO_FN_A5_FCDE, NULL);
1574         gpio_request(GPIO_FN_RD_FSC, NULL);
1575
1576         /* enable GPS module (GT-720F) */
1577         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1578         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1579
1580         /* CEU */
1581         gpio_request(GPIO_FN_VIO_CLK, NULL);
1582         gpio_request(GPIO_FN_VIO_VD, NULL);
1583         gpio_request(GPIO_FN_VIO_HD, NULL);
1584         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1585         gpio_request(GPIO_FN_VIO_CKO, NULL);
1586         gpio_request(GPIO_FN_VIO_D7, NULL);
1587         gpio_request(GPIO_FN_VIO_D6, NULL);
1588         gpio_request(GPIO_FN_VIO_D5, NULL);
1589         gpio_request(GPIO_FN_VIO_D4, NULL);
1590         gpio_request(GPIO_FN_VIO_D3, NULL);
1591         gpio_request(GPIO_FN_VIO_D2, NULL);
1592         gpio_request(GPIO_FN_VIO_D1, NULL);
1593         gpio_request(GPIO_FN_VIO_D0, NULL);
1594
1595         /* HDMI */
1596         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1597         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1598
1599         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1600         srcr4 = __raw_readl(SRCR4);
1601         __raw_writel(srcr4 | (1 << 13), SRCR4);
1602         udelay(50);
1603         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1604
1605         i2c_register_board_info(0, i2c0_devices,
1606                                 ARRAY_SIZE(i2c0_devices));
1607         i2c_register_board_info(1, i2c1_devices,
1608                                 ARRAY_SIZE(i2c1_devices));
1609
1610         sh7372_add_standard_devices();
1611
1612         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1613
1614         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
1615         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &hdmi_lcdc_device);
1616         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &meram_device);
1617         rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
1618         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs0_device);
1619         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs1_device);
1620         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &nand_flash_device);
1621         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
1622         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
1623 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1624         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
1625 #endif
1626         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi2_device);
1627         rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
1628
1629         hdmi_init_pm_clock();
1630         sh7372_pm_init();
1631         pm_clk_add(&fsi_device.dev, "spu2");
1632         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1633 }
1634
1635 MACHINE_START(MACKEREL, "mackerel")
1636         .map_io         = sh7372_map_io,
1637         .init_early     = sh7372_add_early_devices,
1638         .init_irq       = sh7372_init_irq,
1639         .handle_irq     = shmobile_handle_irq_intc,
1640         .init_machine   = mackerel_init,
1641         .init_late      = shmobile_init_late,
1642         .timer          = &shmobile_timer,
1643 MACHINE_END