ARM: shmobile: mackerel: enable DMAEngine on USB Host
[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" on
206  * amixer set "HPOUTL Mixer DACH" on
207  * amixer set "HPOUTR Mixer DACH" on
208  */
209
210 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
211 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
212 {
213         /*
214          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
215          * Since we cannot support both voltages, we support the default 1.8V
216          */
217         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
218         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
219         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
220         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
221 };
222
223 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
224 {
225         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
226         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
227         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
228         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
229 };
230
231 /* Dummy supplies, where voltage doesn't matter */
232 static struct regulator_consumer_supply dummy_supplies[] = {
233         REGULATOR_SUPPLY("vddvario", "smsc911x"),
234         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
235 };
236
237 /* MTD */
238 static struct mtd_partition nor_flash_partitions[] = {
239         {
240                 .name           = "loader",
241                 .offset         = 0x00000000,
242                 .size           = 512 * 1024,
243                 .mask_flags     = MTD_WRITEABLE,
244         },
245         {
246                 .name           = "bootenv",
247                 .offset         = MTDPART_OFS_APPEND,
248                 .size           = 512 * 1024,
249                 .mask_flags     = MTD_WRITEABLE,
250         },
251         {
252                 .name           = "kernel_ro",
253                 .offset         = MTDPART_OFS_APPEND,
254                 .size           = 8 * 1024 * 1024,
255                 .mask_flags     = MTD_WRITEABLE,
256         },
257         {
258                 .name           = "kernel",
259                 .offset         = MTDPART_OFS_APPEND,
260                 .size           = 8 * 1024 * 1024,
261         },
262         {
263                 .name           = "data",
264                 .offset         = MTDPART_OFS_APPEND,
265                 .size           = MTDPART_SIZ_FULL,
266         },
267 };
268
269 static struct physmap_flash_data nor_flash_data = {
270         .width          = 2,
271         .parts          = nor_flash_partitions,
272         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
273 };
274
275 static struct resource nor_flash_resources[] = {
276         [0]     = {
277                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
278                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
279                 .flags  = IORESOURCE_MEM,
280         }
281 };
282
283 static struct platform_device nor_flash_device = {
284         .name           = "physmap-flash",
285         .dev            = {
286                 .platform_data  = &nor_flash_data,
287         },
288         .num_resources  = ARRAY_SIZE(nor_flash_resources),
289         .resource       = nor_flash_resources,
290 };
291
292 /* SMSC */
293 static struct resource smc911x_resources[] = {
294         {
295                 .start  = 0x14000000,
296                 .end    = 0x16000000 - 1,
297                 .flags  = IORESOURCE_MEM,
298         }, {
299                 .start  = evt2irq(0x02c0) /* IRQ6A */,
300                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
301         },
302 };
303
304 static struct smsc911x_platform_config smsc911x_info = {
305         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
306         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
307         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
308 };
309
310 static struct platform_device smc911x_device = {
311         .name           = "smsc911x",
312         .id             = -1,
313         .num_resources  = ARRAY_SIZE(smc911x_resources),
314         .resource       = smc911x_resources,
315         .dev            = {
316                 .platform_data = &smsc911x_info,
317         },
318 };
319
320 /* MERAM */
321 static struct sh_mobile_meram_info mackerel_meram_info = {
322         .addr_mode      = SH_MOBILE_MERAM_MODE1,
323 };
324
325 static struct resource meram_resources[] = {
326         [0] = {
327                 .name   = "regs",
328                 .start  = 0xe8000000,
329                 .end    = 0xe807ffff,
330                 .flags  = IORESOURCE_MEM,
331         },
332         [1] = {
333                 .name   = "meram",
334                 .start  = 0xe8080000,
335                 .end    = 0xe81fffff,
336                 .flags  = IORESOURCE_MEM,
337         },
338 };
339
340 static struct platform_device meram_device = {
341         .name           = "sh_mobile_meram",
342         .id             = 0,
343         .num_resources  = ARRAY_SIZE(meram_resources),
344         .resource       = meram_resources,
345         .dev            = {
346                 .platform_data = &mackerel_meram_info,
347         },
348 };
349
350 /* LCDC */
351 static struct fb_videomode mackerel_lcdc_modes[] = {
352         {
353                 .name           = "WVGA Panel",
354                 .xres           = 800,
355                 .yres           = 480,
356                 .left_margin    = 220,
357                 .right_margin   = 110,
358                 .hsync_len      = 70,
359                 .upper_margin   = 20,
360                 .lower_margin   = 5,
361                 .vsync_len      = 5,
362                 .sync           = 0,
363         },
364 };
365
366 static int mackerel_set_brightness(int brightness)
367 {
368         gpio_set_value(GPIO_PORT31, brightness);
369
370         return 0;
371 }
372
373 static int mackerel_get_brightness(void)
374 {
375         return gpio_get_value(GPIO_PORT31);
376 }
377
378 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
379         .icb[0] = {
380                 .meram_size     = 0x40,
381         },
382         .icb[1] = {
383                 .meram_size     = 0x40,
384         },
385 };
386
387 static struct sh_mobile_lcdc_info lcdc_info = {
388         .meram_dev = &mackerel_meram_info,
389         .clock_source = LCDC_CLK_BUS,
390         .ch[0] = {
391                 .chan = LCDC_CHAN_MAINLCD,
392                 .fourcc = V4L2_PIX_FMT_RGB565,
393                 .lcd_modes = mackerel_lcdc_modes,
394                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
395                 .interface_type         = RGB24,
396                 .clock_divider          = 3,
397                 .flags                  = 0,
398                 .panel_cfg = {
399                         .width          = 152,
400                         .height         = 91,
401                 },
402                 .bl_info = {
403                         .name = "sh_mobile_lcdc_bl",
404                         .max_brightness = 1,
405                         .set_brightness = mackerel_set_brightness,
406                         .get_brightness = mackerel_get_brightness,
407                 },
408                 .meram_cfg = &lcd_meram_cfg,
409         }
410 };
411
412 static struct resource lcdc_resources[] = {
413         [0] = {
414                 .name   = "LCDC",
415                 .start  = 0xfe940000,
416                 .end    = 0xfe943fff,
417                 .flags  = IORESOURCE_MEM,
418         },
419         [1] = {
420                 .start  = intcs_evt2irq(0x580),
421                 .flags  = IORESOURCE_IRQ,
422         },
423 };
424
425 static struct platform_device lcdc_device = {
426         .name           = "sh_mobile_lcdc_fb",
427         .num_resources  = ARRAY_SIZE(lcdc_resources),
428         .resource       = lcdc_resources,
429         .dev    = {
430                 .platform_data  = &lcdc_info,
431                 .coherent_dma_mask = ~0,
432         },
433 };
434
435 /* HDMI */
436 static struct sh_mobile_hdmi_info hdmi_info = {
437         .flags          = HDMI_SND_SRC_SPDIF,
438 };
439
440 static struct resource hdmi_resources[] = {
441         [0] = {
442                 .name   = "HDMI",
443                 .start  = 0xe6be0000,
444                 .end    = 0xe6be00ff,
445                 .flags  = IORESOURCE_MEM,
446         },
447         [1] = {
448                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
449                 .start  = evt2irq(0x17e0),
450                 .flags  = IORESOURCE_IRQ,
451         },
452 };
453
454 static struct platform_device hdmi_device = {
455         .name           = "sh-mobile-hdmi",
456         .num_resources  = ARRAY_SIZE(hdmi_resources),
457         .resource       = hdmi_resources,
458         .id             = -1,
459         .dev    = {
460                 .platform_data  = &hdmi_info,
461         },
462 };
463
464 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
465         .icb[0] = {
466                 .meram_size     = 0x100,
467         },
468         .icb[1] = {
469                 .meram_size     = 0x100,
470         },
471 };
472
473 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
474         .meram_dev = &mackerel_meram_info,
475         .clock_source = LCDC_CLK_EXTERNAL,
476         .ch[0] = {
477                 .chan = LCDC_CHAN_MAINLCD,
478                 .fourcc = V4L2_PIX_FMT_RGB565,
479                 .interface_type = RGB24,
480                 .clock_divider = 1,
481                 .flags = LCDC_FLAGS_DWPOL,
482                 .meram_cfg = &hdmi_meram_cfg,
483                 .tx_dev = &hdmi_device,
484         }
485 };
486
487 static struct resource hdmi_lcdc_resources[] = {
488         [0] = {
489                 .name   = "LCDC1",
490                 .start  = 0xfe944000,
491                 .end    = 0xfe947fff,
492                 .flags  = IORESOURCE_MEM,
493         },
494         [1] = {
495                 .start  = intcs_evt2irq(0x1780),
496                 .flags  = IORESOURCE_IRQ,
497         },
498 };
499
500 static struct platform_device hdmi_lcdc_device = {
501         .name           = "sh_mobile_lcdc_fb",
502         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
503         .resource       = hdmi_lcdc_resources,
504         .id             = 1,
505         .dev    = {
506                 .platform_data  = &hdmi_lcdc_info,
507                 .coherent_dma_mask = ~0,
508         },
509 };
510
511 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
512         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
513 };
514
515 static struct asoc_simple_card_info fsi2_hdmi_info = {
516         .name           = "HDMI",
517         .card           = "FSI2B-HDMI",
518         .cpu_dai        = "fsib-dai",
519         .codec          = "sh-mobile-hdmi",
520         .platform       = "sh_fsi2",
521         .codec_dai      = "sh_mobile_hdmi-hifi",
522         .init           = &fsi2_hdmi_init_info,
523 };
524
525 static struct platform_device fsi_hdmi_device = {
526         .name   = "asoc-simple-card",
527         .id     = 1,
528         .dev    = {
529                 .platform_data  = &fsi2_hdmi_info,
530         },
531 };
532
533 static void __init hdmi_init_pm_clock(void)
534 {
535         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
536         int ret;
537         long rate;
538
539         if (IS_ERR(hdmi_ick)) {
540                 ret = PTR_ERR(hdmi_ick);
541                 pr_err("Cannot get HDMI ICK: %d\n", ret);
542                 goto out;
543         }
544
545         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
546         if (ret < 0) {
547                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
548                        ret, sh7372_pllc2_clk.usecount);
549                 goto out;
550         }
551
552         pr_debug("PLLC2 initial frequency %lu\n",
553                  clk_get_rate(&sh7372_pllc2_clk));
554
555         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
556         if (rate < 0) {
557                 pr_err("Cannot get suitable rate: %ld\n", rate);
558                 ret = rate;
559                 goto out;
560         }
561
562         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
563         if (ret < 0) {
564                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
565                 goto out;
566         }
567
568         pr_debug("PLLC2 set frequency %lu\n", rate);
569
570         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
571         if (ret < 0)
572                 pr_err("Cannot set HDMI parent: %d\n", ret);
573
574 out:
575         if (!IS_ERR(hdmi_ick))
576                 clk_put(hdmi_ick);
577 }
578
579 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
580  *
581  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
582  * but on this particular board IRQ7 is already used by
583  * the touch screen. This leaves us with software polling.
584  */
585 #define USBHS0_POLL_INTERVAL (HZ * 5)
586
587 struct usbhs_private {
588         void __iomem *usbphyaddr;
589         void __iomem *usbcrcaddr;
590         struct renesas_usbhs_platform_info info;
591         struct delayed_work work;
592         struct platform_device *pdev;
593 };
594
595 #define usbhs_get_priv(pdev)                            \
596         container_of(renesas_usbhs_get_info(pdev),      \
597                      struct usbhs_private, info)
598
599 #define usbhs_is_connected(priv)                        \
600         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
601
602 static int usbhs_get_vbus(struct platform_device *pdev)
603 {
604         return usbhs_is_connected(usbhs_get_priv(pdev));
605 }
606
607 static void usbhs_phy_reset(struct platform_device *pdev)
608 {
609         struct usbhs_private *priv = usbhs_get_priv(pdev);
610
611         /* init phy */
612         __raw_writew(0x8a0a, priv->usbcrcaddr);
613 }
614
615 static int usbhs0_get_id(struct platform_device *pdev)
616 {
617         return USBHS_GADGET;
618 }
619
620 static void usbhs0_work_function(struct work_struct *work)
621 {
622         struct usbhs_private *priv = container_of(work, struct usbhs_private,
623                                                   work.work);
624
625         renesas_usbhs_call_notify_hotplug(priv->pdev);
626         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
627 }
628
629 static int usbhs0_hardware_init(struct platform_device *pdev)
630 {
631         struct usbhs_private *priv = usbhs_get_priv(pdev);
632
633         priv->pdev = pdev;
634         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
635         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
636         return 0;
637 }
638
639 static void usbhs0_hardware_exit(struct platform_device *pdev)
640 {
641         struct usbhs_private *priv = usbhs_get_priv(pdev);
642
643         cancel_delayed_work_sync(&priv->work);
644 }
645
646 static struct usbhs_private usbhs0_private = {
647         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
648         .info = {
649                 .platform_callback = {
650                         .hardware_init  = usbhs0_hardware_init,
651                         .hardware_exit  = usbhs0_hardware_exit,
652                         .phy_reset      = usbhs_phy_reset,
653                         .get_id         = usbhs0_get_id,
654                         .get_vbus       = usbhs_get_vbus,
655                 },
656                 .driver_param = {
657                         .buswait_bwait  = 4,
658                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
659                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
660                 },
661         },
662 };
663
664 static struct resource usbhs0_resources[] = {
665         [0] = {
666                 .name   = "USBHS0",
667                 .start  = 0xe6890000,
668                 .end    = 0xe68900e6 - 1,
669                 .flags  = IORESOURCE_MEM,
670         },
671         [1] = {
672                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
673                 .flags  = IORESOURCE_IRQ,
674         },
675 };
676
677 static struct platform_device usbhs0_device = {
678         .name   = "renesas_usbhs",
679         .id     = 0,
680         .dev = {
681                 .platform_data          = &usbhs0_private.info,
682         },
683         .num_resources  = ARRAY_SIZE(usbhs0_resources),
684         .resource       = usbhs0_resources,
685 };
686
687 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
688  *
689  * Use J30 to select between Host and Function. This setting
690  * can however not be detected by software. Hotplug of USBHS1
691  * is provided via IRQ8.
692  *
693  * Current USB1 works as "USB Host".
694  *  - set J30 "short"
695  *
696  * If you want to use it as "USB gadget",
697  *  - J30 "open"
698  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
699  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
700  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
701  */
702 #define IRQ8 evt2irq(0x0300)
703 #define USB_PHY_MODE            (1 << 4)
704 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
705 #define USB_PHY_ON              (1 << 1)
706 #define USB_PHY_OFF             (1 << 0)
707 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
708
709 static irqreturn_t usbhs1_interrupt(int irq, void *data)
710 {
711         struct platform_device *pdev = data;
712         struct usbhs_private *priv = usbhs_get_priv(pdev);
713
714         dev_dbg(&pdev->dev, "%s\n", __func__);
715
716         renesas_usbhs_call_notify_hotplug(pdev);
717
718         /* clear status */
719         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
720                      priv->usbphyaddr);
721
722         return IRQ_HANDLED;
723 }
724
725 static int usbhs1_hardware_init(struct platform_device *pdev)
726 {
727         struct usbhs_private *priv = usbhs_get_priv(pdev);
728         int ret;
729
730         /* clear interrupt status */
731         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
732
733         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
734                           dev_name(&pdev->dev), pdev);
735         if (ret) {
736                 dev_err(&pdev->dev, "request_irq err\n");
737                 return ret;
738         }
739
740         /* enable USB phy interrupt */
741         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
742
743         return 0;
744 }
745
746 static void usbhs1_hardware_exit(struct platform_device *pdev)
747 {
748         struct usbhs_private *priv = usbhs_get_priv(pdev);
749
750         /* clear interrupt status */
751         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
752
753         free_irq(IRQ8, pdev);
754 }
755
756 static int usbhs1_get_id(struct platform_device *pdev)
757 {
758         return USBHS_HOST;
759 }
760
761 static u32 usbhs1_pipe_cfg[] = {
762         USB_ENDPOINT_XFER_CONTROL,
763         USB_ENDPOINT_XFER_ISOC,
764         USB_ENDPOINT_XFER_ISOC,
765         USB_ENDPOINT_XFER_BULK,
766         USB_ENDPOINT_XFER_BULK,
767         USB_ENDPOINT_XFER_BULK,
768         USB_ENDPOINT_XFER_INT,
769         USB_ENDPOINT_XFER_INT,
770         USB_ENDPOINT_XFER_INT,
771         USB_ENDPOINT_XFER_BULK,
772         USB_ENDPOINT_XFER_BULK,
773         USB_ENDPOINT_XFER_BULK,
774         USB_ENDPOINT_XFER_BULK,
775         USB_ENDPOINT_XFER_BULK,
776         USB_ENDPOINT_XFER_BULK,
777         USB_ENDPOINT_XFER_BULK,
778 };
779
780 static struct usbhs_private usbhs1_private = {
781         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
782         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
783         .info = {
784                 .platform_callback = {
785                         .hardware_init  = usbhs1_hardware_init,
786                         .hardware_exit  = usbhs1_hardware_exit,
787                         .get_id         = usbhs1_get_id,
788                         .phy_reset      = usbhs_phy_reset,
789                 },
790                 .driver_param = {
791                         .buswait_bwait  = 4,
792                         .has_otg        = 1,
793                         .pipe_type      = usbhs1_pipe_cfg,
794                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
795                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
796                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
797                 },
798         },
799 };
800
801 static struct resource usbhs1_resources[] = {
802         [0] = {
803                 .name   = "USBHS1",
804                 .start  = 0xe68b0000,
805                 .end    = 0xe68b00e6 - 1,
806                 .flags  = IORESOURCE_MEM,
807         },
808         [1] = {
809                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
810                 .flags  = IORESOURCE_IRQ,
811         },
812 };
813
814 static struct platform_device usbhs1_device = {
815         .name   = "renesas_usbhs",
816         .id     = 1,
817         .dev = {
818                 .platform_data          = &usbhs1_private.info,
819                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
820                 .coherent_dma_mask      = DMA_BIT_MASK(32),
821         },
822         .num_resources  = ARRAY_SIZE(usbhs1_resources),
823         .resource       = usbhs1_resources,
824 };
825
826 /* LED */
827 static struct gpio_led mackerel_leds[] = {
828         {
829                 .name           = "led0",
830                 .gpio           = GPIO_PORT0,
831                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
832         },
833         {
834                 .name           = "led1",
835                 .gpio           = GPIO_PORT1,
836                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
837         },
838         {
839                 .name           = "led2",
840                 .gpio           = GPIO_PORT2,
841                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
842         },
843         {
844                 .name           = "led3",
845                 .gpio           = GPIO_PORT159,
846                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
847         }
848 };
849
850 static struct gpio_led_platform_data mackerel_leds_pdata = {
851         .leds = mackerel_leds,
852         .num_leds = ARRAY_SIZE(mackerel_leds),
853 };
854
855 static struct platform_device leds_device = {
856         .name = "leds-gpio",
857         .id = 0,
858         .dev = {
859                 .platform_data  = &mackerel_leds_pdata,
860         },
861 };
862
863 /* FSI */
864 #define IRQ_FSI evt2irq(0x1840)
865 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
866 {
867         int ret;
868
869         if (rate <= 0)
870                 return 0;
871
872         if (!enable) {
873                 clk_disable(clk);
874                 return 0;
875         }
876
877         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
878         if (ret < 0)
879                 return ret;
880
881         return clk_enable(clk);
882 }
883
884 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
885 {
886         struct clk *fsib_clk;
887         struct clk *fdiv_clk = clk_get(NULL, "fsidivb");
888         long fsib_rate = 0;
889         long fdiv_rate = 0;
890         int ackmd_bpfmd;
891         int ret;
892
893         /* clock start */
894         switch (rate) {
895         case 44100:
896                 fsib_rate       = rate * 256;
897                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
898                 break;
899         case 48000:
900                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
901                 fdiv_rate       = rate * 256;
902                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
903                 break;
904         default:
905                 pr_err("unsupported rate in FSI2 port B\n");
906                 return -EINVAL;
907         }
908
909         /* FSI B setting */
910         fsib_clk = clk_get(dev, "ickb");
911         if (IS_ERR(fsib_clk))
912                 return -EIO;
913
914         /* fsib */
915         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
916         if (ret < 0)
917                 goto fsi_set_rate_end;
918
919         /* FSI DIV */
920         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
921         if (ret < 0) {
922                 /* disable FSI B */
923                 if (enable)
924                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
925                 goto fsi_set_rate_end;
926         }
927
928         ret = ackmd_bpfmd;
929
930 fsi_set_rate_end:
931         clk_put(fsib_clk);
932         return ret;
933 }
934
935 static struct sh_fsi_platform_info fsi_info = {
936         .port_a = {
937                 .flags = SH_FSI_BRS_INV,
938                 .tx_id = SHDMA_SLAVE_FSIA_TX,
939                 .rx_id = SHDMA_SLAVE_FSIA_RX,
940         },
941         .port_b = {
942                 .flags = SH_FSI_BRS_INV |
943                         SH_FSI_BRM_INV  |
944                         SH_FSI_LRS_INV  |
945                         SH_FSI_FMT_SPDIF,
946                 .set_rate = fsi_b_set_rate,
947         }
948 };
949
950 static struct resource fsi_resources[] = {
951         [0] = {
952                 /* we need 0xFE1F0000 to access DMA
953                  * instead of 0xFE3C0000 */
954                 .name   = "FSI",
955                 .start  = 0xFE1F0000,
956                 .end    = 0xFE1F0400 - 1,
957                 .flags  = IORESOURCE_MEM,
958         },
959         [1] = {
960                 .start  = IRQ_FSI,
961                 .flags  = IORESOURCE_IRQ,
962         },
963 };
964
965 static struct platform_device fsi_device = {
966         .name           = "sh_fsi2",
967         .id             = -1,
968         .num_resources  = ARRAY_SIZE(fsi_resources),
969         .resource       = fsi_resources,
970         .dev    = {
971                 .platform_data  = &fsi_info,
972         },
973 };
974
975 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
976         .fmt            = SND_SOC_DAIFMT_LEFT_J,
977         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
978         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
979         .sysclk         = 11289600,
980 };
981
982 static struct asoc_simple_card_info fsi2_ak4643_info = {
983         .name           = "AK4643",
984         .card           = "FSI2A-AK4643",
985         .cpu_dai        = "fsia-dai",
986         .codec          = "ak4642-codec.0-0013",
987         .platform       = "sh_fsi2",
988         .codec_dai      = "ak4642-hifi",
989         .init           = &fsi2_ak4643_init_info,
990 };
991
992 static struct platform_device fsi_ak4643_device = {
993         .name   = "asoc-simple-card",
994         .dev    = {
995                 .platform_data  = &fsi2_ak4643_info,
996         },
997 };
998
999 /* FLCTL */
1000 static struct mtd_partition nand_partition_info[] = {
1001         {
1002                 .name   = "system",
1003                 .offset = 0,
1004                 .size   = 128 * 1024 * 1024,
1005         },
1006         {
1007                 .name   = "userdata",
1008                 .offset = MTDPART_OFS_APPEND,
1009                 .size   = 256 * 1024 * 1024,
1010         },
1011         {
1012                 .name   = "cache",
1013                 .offset = MTDPART_OFS_APPEND,
1014                 .size   = 128 * 1024 * 1024,
1015         },
1016 };
1017
1018 static struct resource nand_flash_resources[] = {
1019         [0] = {
1020                 .start  = 0xe6a30000,
1021                 .end    = 0xe6a3009b,
1022                 .flags  = IORESOURCE_MEM,
1023         }
1024 };
1025
1026 static struct sh_flctl_platform_data nand_flash_data = {
1027         .parts          = nand_partition_info,
1028         .nr_parts       = ARRAY_SIZE(nand_partition_info),
1029         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
1030                         | SHBUSSEL | SEL_16BIT | SNAND_E,
1031         .use_holden     = 1,
1032 };
1033
1034 static struct platform_device nand_flash_device = {
1035         .name           = "sh_flctl",
1036         .resource       = nand_flash_resources,
1037         .num_resources  = ARRAY_SIZE(nand_flash_resources),
1038         .dev            = {
1039                 .platform_data = &nand_flash_data,
1040         },
1041 };
1042
1043 /*
1044  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1045  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1046  */
1047 static int slot_cn7_get_cd(struct platform_device *pdev)
1048 {
1049         return !gpio_get_value(GPIO_PORT41);
1050 }
1051
1052 /* SDHI0 */
1053 static struct sh_mobile_sdhi_info sdhi0_info = {
1054         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1055         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1056         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
1057         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1058         .cd_gpio        = GPIO_PORT172,
1059 };
1060
1061 static struct resource sdhi0_resources[] = {
1062         [0] = {
1063                 .name   = "SDHI0",
1064                 .start  = 0xe6850000,
1065                 .end    = 0xe68500ff,
1066                 .flags  = IORESOURCE_MEM,
1067         },
1068         [1] = {
1069                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1070                 .flags  = IORESOURCE_IRQ,
1071         },
1072         [2] = {
1073                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1074                 .flags  = IORESOURCE_IRQ,
1075         },
1076         [3] = {
1077                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1078                 .flags  = IORESOURCE_IRQ,
1079         },
1080 };
1081
1082 static struct platform_device sdhi0_device = {
1083         .name           = "sh_mobile_sdhi",
1084         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1085         .resource       = sdhi0_resources,
1086         .id             = 0,
1087         .dev    = {
1088                 .platform_data  = &sdhi0_info,
1089         },
1090 };
1091
1092 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1093 /* SDHI1 */
1094 static struct sh_mobile_sdhi_info sdhi1_info = {
1095         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1096         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1097         .tmio_ocr_mask  = MMC_VDD_165_195,
1098         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1099         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1100                           MMC_CAP_NEEDS_POLL,
1101         .get_cd         = slot_cn7_get_cd,
1102 };
1103
1104 static struct resource sdhi1_resources[] = {
1105         [0] = {
1106                 .name   = "SDHI1",
1107                 .start  = 0xe6860000,
1108                 .end    = 0xe68600ff,
1109                 .flags  = IORESOURCE_MEM,
1110         },
1111         [1] = {
1112                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1113                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1114                 .flags  = IORESOURCE_IRQ,
1115         },
1116         [2] = {
1117                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1118                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1119                 .flags  = IORESOURCE_IRQ,
1120         },
1121         [3] = {
1122                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1123                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1124                 .flags  = IORESOURCE_IRQ,
1125         },
1126 };
1127
1128 static struct platform_device sdhi1_device = {
1129         .name           = "sh_mobile_sdhi",
1130         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1131         .resource       = sdhi1_resources,
1132         .id             = 1,
1133         .dev    = {
1134                 .platform_data  = &sdhi1_info,
1135         },
1136 };
1137 #endif
1138
1139 /*
1140  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1141  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1142  */
1143 static int slot_cn23_get_cd(struct platform_device *pdev)
1144 {
1145         return !gpio_get_value(GPIO_PORT162);
1146 }
1147
1148 /* SDHI2 */
1149 static struct sh_mobile_sdhi_info sdhi2_info = {
1150         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1151         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1152         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1153         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1154                           MMC_CAP_NEEDS_POLL,
1155         .get_cd         = slot_cn23_get_cd,
1156 };
1157
1158 static struct resource sdhi2_resources[] = {
1159         [0] = {
1160                 .name   = "SDHI2",
1161                 .start  = 0xe6870000,
1162                 .end    = 0xe68700ff,
1163                 .flags  = IORESOURCE_MEM,
1164         },
1165         [1] = {
1166                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1167                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1168                 .flags  = IORESOURCE_IRQ,
1169         },
1170         [2] = {
1171                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1172                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1173                 .flags  = IORESOURCE_IRQ,
1174         },
1175         [3] = {
1176                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1177                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1178                 .flags  = IORESOURCE_IRQ,
1179         },
1180 };
1181
1182 static struct platform_device sdhi2_device = {
1183         .name   = "sh_mobile_sdhi",
1184         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1185         .resource       = sdhi2_resources,
1186         .id             = 2,
1187         .dev    = {
1188                 .platform_data  = &sdhi2_info,
1189         },
1190 };
1191
1192 /* SH_MMCIF */
1193 static struct resource sh_mmcif_resources[] = {
1194         [0] = {
1195                 .name   = "MMCIF",
1196                 .start  = 0xE6BD0000,
1197                 .end    = 0xE6BD00FF,
1198                 .flags  = IORESOURCE_MEM,
1199         },
1200         [1] = {
1201                 /* MMC ERR */
1202                 .start  = evt2irq(0x1ac0),
1203                 .flags  = IORESOURCE_IRQ,
1204         },
1205         [2] = {
1206                 /* MMC NOR */
1207                 .start  = evt2irq(0x1ae0),
1208                 .flags  = IORESOURCE_IRQ,
1209         },
1210 };
1211
1212 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1213         .sup_pclk       = 0,
1214         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1215         .caps           = MMC_CAP_4_BIT_DATA |
1216                           MMC_CAP_8_BIT_DATA |
1217                           MMC_CAP_NEEDS_POLL,
1218         .get_cd         = slot_cn7_get_cd,
1219         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1220         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1221 };
1222
1223 static struct platform_device sh_mmcif_device = {
1224         .name           = "sh_mmcif",
1225         .id             = 0,
1226         .dev            = {
1227                 .dma_mask               = NULL,
1228                 .coherent_dma_mask      = 0xffffffff,
1229                 .platform_data          = &sh_mmcif_plat,
1230         },
1231         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1232         .resource       = sh_mmcif_resources,
1233 };
1234
1235
1236 static int mackerel_camera_add(struct soc_camera_device *icd);
1237 static void mackerel_camera_del(struct soc_camera_device *icd);
1238
1239 static int camera_set_capture(struct soc_camera_platform_info *info,
1240                               int enable)
1241 {
1242         return 0; /* camera sensor always enabled */
1243 }
1244
1245 static struct soc_camera_platform_info camera_info = {
1246         .format_name = "UYVY",
1247         .format_depth = 16,
1248         .format = {
1249                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1250                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1251                 .field = V4L2_FIELD_NONE,
1252                 .width = 640,
1253                 .height = 480,
1254         },
1255         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1256         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1257         V4L2_MBUS_DATA_ACTIVE_HIGH,
1258         .mbus_type = V4L2_MBUS_PARALLEL,
1259         .set_capture = camera_set_capture,
1260 };
1261
1262 static struct soc_camera_link camera_link = {
1263         .bus_id         = 0,
1264         .add_device     = mackerel_camera_add,
1265         .del_device     = mackerel_camera_del,
1266         .module_name    = "soc_camera_platform",
1267         .priv           = &camera_info,
1268 };
1269
1270 static struct platform_device *camera_device;
1271
1272 static void mackerel_camera_release(struct device *dev)
1273 {
1274         soc_camera_platform_release(&camera_device);
1275 }
1276
1277 static int mackerel_camera_add(struct soc_camera_device *icd)
1278 {
1279         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1280                                        mackerel_camera_release, 0);
1281 }
1282
1283 static void mackerel_camera_del(struct soc_camera_device *icd)
1284 {
1285         soc_camera_platform_del(icd, camera_device, &camera_link);
1286 }
1287
1288 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1289         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1290         .max_width = 8188,
1291         .max_height = 8188,
1292 };
1293
1294 static struct resource ceu_resources[] = {
1295         [0] = {
1296                 .name   = "CEU",
1297                 .start  = 0xfe910000,
1298                 .end    = 0xfe91009f,
1299                 .flags  = IORESOURCE_MEM,
1300         },
1301         [1] = {
1302                 .start  = intcs_evt2irq(0x880),
1303                 .flags  = IORESOURCE_IRQ,
1304         },
1305         [2] = {
1306                 /* place holder for contiguous memory */
1307         },
1308 };
1309
1310 static struct platform_device ceu_device = {
1311         .name           = "sh_mobile_ceu",
1312         .id             = 0, /* "ceu0" clock */
1313         .num_resources  = ARRAY_SIZE(ceu_resources),
1314         .resource       = ceu_resources,
1315         .dev            = {
1316                 .platform_data          = &sh_mobile_ceu_info,
1317                 .coherent_dma_mask      = 0xffffffff,
1318         },
1319 };
1320
1321 static struct platform_device mackerel_camera = {
1322         .name   = "soc-camera-pdrv",
1323         .id     = 0,
1324         .dev    = {
1325                 .platform_data = &camera_link,
1326         },
1327 };
1328
1329 static struct platform_device *mackerel_devices[] __initdata = {
1330         &nor_flash_device,
1331         &smc911x_device,
1332         &lcdc_device,
1333         &usbhs0_device,
1334         &usbhs1_device,
1335         &leds_device,
1336         &fsi_device,
1337         &fsi_ak4643_device,
1338         &fsi_hdmi_device,
1339         &nand_flash_device,
1340         &sdhi0_device,
1341 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1342         &sdhi1_device,
1343 #endif
1344         &sdhi2_device,
1345         &sh_mmcif_device,
1346         &ceu_device,
1347         &mackerel_camera,
1348         &hdmi_device,
1349         &hdmi_lcdc_device,
1350         &meram_device,
1351 };
1352
1353 /* Keypad Initialization */
1354 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1355 {                                                               \
1356         .type           = ev_type,                              \
1357         .code           = ev_code,                              \
1358         .active_low     = act_low,                              \
1359 }
1360
1361 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1362
1363 static struct tca6416_button mackerel_gpio_keys[] = {
1364         KEYPAD_BUTTON_LOW(KEY_HOME),
1365         KEYPAD_BUTTON_LOW(KEY_MENU),
1366         KEYPAD_BUTTON_LOW(KEY_BACK),
1367         KEYPAD_BUTTON_LOW(KEY_POWER),
1368 };
1369
1370 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1371         .buttons        = mackerel_gpio_keys,
1372         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1373         .rep            = 1,
1374         .use_polling    = 0,
1375         .pinmask        = 0x000F,
1376 };
1377
1378 /* I2C */
1379 #define IRQ7 evt2irq(0x02e0)
1380 #define IRQ9 evt2irq(0x0320)
1381
1382 static struct i2c_board_info i2c0_devices[] = {
1383         {
1384                 I2C_BOARD_INFO("ak4643", 0x13),
1385         },
1386         /* Keypad */
1387         {
1388                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1389                 .platform_data = &mackerel_tca6416_keys_info,
1390                 .irq = IRQ9,
1391         },
1392         /* Touchscreen */
1393         {
1394                 I2C_BOARD_INFO("st1232-ts", 0x55),
1395                 .irq = IRQ7,
1396         },
1397 };
1398
1399 #define IRQ21 evt2irq(0x32a0)
1400
1401 static struct i2c_board_info i2c1_devices[] = {
1402         /* Accelerometer */
1403         {
1404                 I2C_BOARD_INFO("adxl34x", 0x53),
1405                 .irq = IRQ21,
1406         },
1407 };
1408
1409 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1410 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1411 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1412 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1413 #define SRCR4           IOMEM(0xe61580bc)
1414 #define USCCR1          IOMEM(0xE6058144)
1415 static void __init mackerel_init(void)
1416 {
1417         struct pm_domain_device domain_devices[] = {
1418                 { "A4LC", &lcdc_device, },
1419                 { "A4LC", &hdmi_lcdc_device, },
1420                 { "A4LC", &meram_device, },
1421                 { "A4MP", &fsi_device, },
1422                 { "A3SP", &usbhs0_device, },
1423                 { "A3SP", &usbhs1_device, },
1424                 { "A3SP", &nand_flash_device, },
1425                 { "A3SP", &sh_mmcif_device, },
1426                 { "A3SP", &sdhi0_device, },
1427 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1428                 { "A3SP", &sdhi1_device, },
1429 #endif
1430                 { "A3SP", &sdhi2_device, },
1431                 { "A4R", &ceu_device, },
1432         };
1433         u32 srcr4;
1434         struct clk *clk;
1435
1436         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1437                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1438         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1439                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1440         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1441
1442         /* External clock source */
1443         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1444
1445         sh7372_pinmux_init();
1446
1447         /* enable SCIFA0 */
1448         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1449         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1450
1451         /* enable SMSC911X */
1452         gpio_request(GPIO_FN_CS5A,      NULL);
1453         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1454
1455         /* LCDC */
1456         gpio_request(GPIO_FN_LCDD23,   NULL);
1457         gpio_request(GPIO_FN_LCDD22,   NULL);
1458         gpio_request(GPIO_FN_LCDD21,   NULL);
1459         gpio_request(GPIO_FN_LCDD20,   NULL);
1460         gpio_request(GPIO_FN_LCDD19,   NULL);
1461         gpio_request(GPIO_FN_LCDD18,   NULL);
1462         gpio_request(GPIO_FN_LCDD17,   NULL);
1463         gpio_request(GPIO_FN_LCDD16,   NULL);
1464         gpio_request(GPIO_FN_LCDD15,   NULL);
1465         gpio_request(GPIO_FN_LCDD14,   NULL);
1466         gpio_request(GPIO_FN_LCDD13,   NULL);
1467         gpio_request(GPIO_FN_LCDD12,   NULL);
1468         gpio_request(GPIO_FN_LCDD11,   NULL);
1469         gpio_request(GPIO_FN_LCDD10,   NULL);
1470         gpio_request(GPIO_FN_LCDD9,    NULL);
1471         gpio_request(GPIO_FN_LCDD8,    NULL);
1472         gpio_request(GPIO_FN_LCDD7,    NULL);
1473         gpio_request(GPIO_FN_LCDD6,    NULL);
1474         gpio_request(GPIO_FN_LCDD5,    NULL);
1475         gpio_request(GPIO_FN_LCDD4,    NULL);
1476         gpio_request(GPIO_FN_LCDD3,    NULL);
1477         gpio_request(GPIO_FN_LCDD2,    NULL);
1478         gpio_request(GPIO_FN_LCDD1,    NULL);
1479         gpio_request(GPIO_FN_LCDD0,    NULL);
1480         gpio_request(GPIO_FN_LCDDISP,  NULL);
1481         gpio_request(GPIO_FN_LCDDCK,   NULL);
1482
1483         gpio_request(GPIO_PORT31, NULL); /* backlight */
1484         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1485
1486         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1487         gpio_direction_output(GPIO_PORT151, 1);
1488
1489         /* USBHS0 */
1490         gpio_request(GPIO_FN_VBUS0_0, NULL);
1491         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1492
1493         /* USBHS1 */
1494         gpio_request(GPIO_FN_VBUS0_1, NULL);
1495         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1496         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1497
1498         /* enable FSI2 port A (ak4643) */
1499         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1500         gpio_request(GPIO_FN_FSIAILR,   NULL);
1501         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1502         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1503         gpio_request(GPIO_PORT161,      NULL);
1504         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1505
1506         gpio_request(GPIO_PORT9,  NULL);
1507         gpio_request(GPIO_PORT10, NULL);
1508         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1509         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1510
1511         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1512
1513         /* setup FSI2 port B (HDMI) */
1514         gpio_request(GPIO_FN_FSIBCK, NULL);
1515         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1516
1517         /* set SPU2 clock to 119.6 MHz */
1518         clk = clk_get(NULL, "spu_clk");
1519         if (!IS_ERR(clk)) {
1520                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1521                 clk_put(clk);
1522         }
1523
1524         /* enable Keypad */
1525         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1526         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1527
1528         /* enable Touchscreen */
1529         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1530         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1531
1532         /* enable Accelerometer */
1533         gpio_request(GPIO_FN_IRQ21,     NULL);
1534         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1535
1536         /* enable SDHI0 */
1537         gpio_request(GPIO_FN_SDHIWP0, NULL);
1538         gpio_request(GPIO_FN_SDHICMD0, NULL);
1539         gpio_request(GPIO_FN_SDHICLK0, NULL);
1540         gpio_request(GPIO_FN_SDHID0_3, NULL);
1541         gpio_request(GPIO_FN_SDHID0_2, NULL);
1542         gpio_request(GPIO_FN_SDHID0_1, NULL);
1543         gpio_request(GPIO_FN_SDHID0_0, NULL);
1544
1545         /* SDHI0 PORT172 card-detect IRQ26 */
1546         gpio_request(GPIO_FN_IRQ26_172, NULL);
1547
1548 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1549         /* enable SDHI1 */
1550         gpio_request(GPIO_FN_SDHICMD1, NULL);
1551         gpio_request(GPIO_FN_SDHICLK1, NULL);
1552         gpio_request(GPIO_FN_SDHID1_3, NULL);
1553         gpio_request(GPIO_FN_SDHID1_2, NULL);
1554         gpio_request(GPIO_FN_SDHID1_1, NULL);
1555         gpio_request(GPIO_FN_SDHID1_0, NULL);
1556 #endif
1557         /* card detect pin for MMC slot (CN7) */
1558         gpio_request(GPIO_PORT41, NULL);
1559         gpio_direction_input(GPIO_PORT41);
1560
1561         /* enable SDHI2 */
1562         gpio_request(GPIO_FN_SDHICMD2, NULL);
1563         gpio_request(GPIO_FN_SDHICLK2, NULL);
1564         gpio_request(GPIO_FN_SDHID2_3, NULL);
1565         gpio_request(GPIO_FN_SDHID2_2, NULL);
1566         gpio_request(GPIO_FN_SDHID2_1, NULL);
1567         gpio_request(GPIO_FN_SDHID2_0, NULL);
1568
1569         /* card detect pin for microSD slot (CN23) */
1570         gpio_request(GPIO_PORT162, NULL);
1571         gpio_direction_input(GPIO_PORT162);
1572
1573         /* MMCIF */
1574         gpio_request(GPIO_FN_MMCD0_0, NULL);
1575         gpio_request(GPIO_FN_MMCD0_1, NULL);
1576         gpio_request(GPIO_FN_MMCD0_2, NULL);
1577         gpio_request(GPIO_FN_MMCD0_3, NULL);
1578         gpio_request(GPIO_FN_MMCD0_4, NULL);
1579         gpio_request(GPIO_FN_MMCD0_5, NULL);
1580         gpio_request(GPIO_FN_MMCD0_6, NULL);
1581         gpio_request(GPIO_FN_MMCD0_7, NULL);
1582         gpio_request(GPIO_FN_MMCCMD0, NULL);
1583         gpio_request(GPIO_FN_MMCCLK0, NULL);
1584
1585         /* FLCTL */
1586         gpio_request(GPIO_FN_D0_NAF0, NULL);
1587         gpio_request(GPIO_FN_D1_NAF1, NULL);
1588         gpio_request(GPIO_FN_D2_NAF2, NULL);
1589         gpio_request(GPIO_FN_D3_NAF3, NULL);
1590         gpio_request(GPIO_FN_D4_NAF4, NULL);
1591         gpio_request(GPIO_FN_D5_NAF5, NULL);
1592         gpio_request(GPIO_FN_D6_NAF6, NULL);
1593         gpio_request(GPIO_FN_D7_NAF7, NULL);
1594         gpio_request(GPIO_FN_D8_NAF8, NULL);
1595         gpio_request(GPIO_FN_D9_NAF9, NULL);
1596         gpio_request(GPIO_FN_D10_NAF10, NULL);
1597         gpio_request(GPIO_FN_D11_NAF11, NULL);
1598         gpio_request(GPIO_FN_D12_NAF12, NULL);
1599         gpio_request(GPIO_FN_D13_NAF13, NULL);
1600         gpio_request(GPIO_FN_D14_NAF14, NULL);
1601         gpio_request(GPIO_FN_D15_NAF15, NULL);
1602         gpio_request(GPIO_FN_FCE0, NULL);
1603         gpio_request(GPIO_FN_WE0_FWE, NULL);
1604         gpio_request(GPIO_FN_FRB, NULL);
1605         gpio_request(GPIO_FN_A4_FOE, NULL);
1606         gpio_request(GPIO_FN_A5_FCDE, NULL);
1607         gpio_request(GPIO_FN_RD_FSC, NULL);
1608
1609         /* enable GPS module (GT-720F) */
1610         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1611         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1612
1613         /* CEU */
1614         gpio_request(GPIO_FN_VIO_CLK, NULL);
1615         gpio_request(GPIO_FN_VIO_VD, NULL);
1616         gpio_request(GPIO_FN_VIO_HD, NULL);
1617         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1618         gpio_request(GPIO_FN_VIO_CKO, NULL);
1619         gpio_request(GPIO_FN_VIO_D7, NULL);
1620         gpio_request(GPIO_FN_VIO_D6, NULL);
1621         gpio_request(GPIO_FN_VIO_D5, NULL);
1622         gpio_request(GPIO_FN_VIO_D4, NULL);
1623         gpio_request(GPIO_FN_VIO_D3, NULL);
1624         gpio_request(GPIO_FN_VIO_D2, NULL);
1625         gpio_request(GPIO_FN_VIO_D1, NULL);
1626         gpio_request(GPIO_FN_VIO_D0, NULL);
1627
1628         /* HDMI */
1629         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1630         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1631
1632         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1633         srcr4 = __raw_readl(SRCR4);
1634         __raw_writel(srcr4 | (1 << 13), SRCR4);
1635         udelay(50);
1636         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1637
1638         i2c_register_board_info(0, i2c0_devices,
1639                                 ARRAY_SIZE(i2c0_devices));
1640         i2c_register_board_info(1, i2c1_devices,
1641                                 ARRAY_SIZE(i2c1_devices));
1642
1643         sh7372_add_standard_devices();
1644
1645         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1646
1647         rmobile_add_devices_to_domains(domain_devices,
1648                                        ARRAY_SIZE(domain_devices));
1649
1650         hdmi_init_pm_clock();
1651         sh7372_pm_init();
1652         pm_clk_add(&fsi_device.dev, "spu2");
1653         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1654 }
1655
1656 static const char *mackerel_boards_compat_dt[] __initdata = {
1657         "renesas,mackerel",
1658         NULL,
1659 };
1660
1661 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1662         .map_io         = sh7372_map_io,
1663         .init_early     = sh7372_add_early_devices,
1664         .init_irq       = sh7372_init_irq,
1665         .handle_irq     = shmobile_handle_irq_intc,
1666         .init_machine   = mackerel_init,
1667         .init_late      = sh7372_pm_init_late,
1668         .timer          = &shmobile_timer,
1669         .dt_compat  = mackerel_boards_compat_dt,
1670 MACHINE_END