Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
[linux-3.10.git] / arch / arm / mach-shmobile / board-mackerel.c
1 /*
2  * mackerel board support
3  *
4  * Copyright (C) 2010 Renesas Solutions Corp.
5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6  *
7  * based on ap4evb
8  * Copyright (C) 2010  Magnus Damm
9  * Copyright (C) 2008  Yoshihiro Shimoda
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; version 2 of the License.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
23  */
24 #include <linux/delay.h>
25 #include <linux/kernel.h>
26 #include <linux/init.h>
27 #include <linux/interrupt.h>
28 #include <linux/irq.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/input.h>
32 #include <linux/io.h>
33 #include <linux/i2c.h>
34 #include <linux/leds.h>
35 #include <linux/mfd/tmio.h>
36 #include <linux/mmc/host.h>
37 #include <linux/mmc/sh_mmcif.h>
38 #include <linux/mmc/sh_mobile_sdhi.h>
39 #include <linux/mtd/mtd.h>
40 #include <linux/mtd/partitions.h>
41 #include <linux/mtd/physmap.h>
42 #include <linux/mtd/sh_flctl.h>
43 #include <linux/pm_clock.h>
44 #include <linux/regulator/fixed.h>
45 #include <linux/regulator/machine.h>
46 #include <linux/smsc911x.h>
47 #include <linux/sh_intc.h>
48 #include <linux/tca6416_keypad.h>
49 #include <linux/usb/renesas_usbhs.h>
50 #include <linux/dma-mapping.h>
51
52 #include <video/sh_mobile_hdmi.h>
53 #include <video/sh_mobile_lcdc.h>
54 #include <media/sh_mobile_ceu.h>
55 #include <media/soc_camera.h>
56 #include <media/soc_camera_platform.h>
57 #include <sound/sh_fsi.h>
58 #include <sound/simple_card.h>
59
60 #include <mach/common.h>
61 #include <mach/irqs.h>
62 #include <mach/sh7372.h>
63
64 #include <asm/mach/arch.h>
65 #include <asm/mach-types.h>
66
67 #include "sh-gpio.h"
68
69 /*
70  * Address      Interface               BusWidth        note
71  * ------------------------------------------------------------------
72  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
73  * 0x0800_0000  user area               -
74  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
75  * 0x1400_0000  Ether (LAN9220)         16bit
76  * 0x1600_0000  user area               -               cannot use with NAND
77  * 0x1800_0000  user area               -
78  * 0x1A00_0000  -
79  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
80  */
81
82 /*
83  * CPU mode
84  *
85  * SW4                                     | Boot Area| Master   | Remarks
86  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
87  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
88  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
89  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
90  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
91  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
92  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
93  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
94  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
95  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
96 */
97
98 /*
99  * NOR Flash ROM
100  *
101  *  SW1  |     SW2    | SW7  | NOR Flash ROM
102  *  bit1 | bit1  bit2 | bit1 | Memory allocation
103  * ------+------------+------+------------------
104  *  OFF  | ON     OFF | ON   |    Area 0
105  *  OFF  | ON     OFF | OFF  |    Area 4
106  */
107
108 /*
109  * SMSC 9220
110  *
111  *  SW1         SMSC 9220
112  * -----------------------
113  *  ON          access disable
114  *  OFF         access enable
115  */
116
117 /*
118  * NAND Flash ROM
119  *
120  *  SW1  |     SW2    | SW7  | NAND Flash ROM
121  *  bit1 | bit1  bit2 | bit2 | Memory allocation
122  * ------+------------+------+------------------
123  *  OFF  | ON     OFF | ON   |    FCE 0
124  *  OFF  | ON     OFF | OFF  |    FCE 1
125  */
126
127 /*
128  * External interrupt pin settings
129  *
130  * IRQX  | pin setting        | device             | level
131  * ------+--------------------+--------------------+-------
132  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
133  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
134  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
135  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
136  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
137  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
138  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
139  */
140
141 /*
142  * USB
143  *
144  * USB0 : CN22 : Function
145  * USB1 : CN31 : Function/Host *1
146  *
147  * J30 (for CN31) *1
148  * ----------+---------------+-------------
149  * 1-2 short | VBUS 5V       | Host
150  * open      | external VBUS | Function
151  *
152  * CAUTION
153  *
154  * renesas_usbhs driver can use external interrupt mode
155  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
156  * for detecting connection/disconnection when Function.
157  * USB will be power OFF while it has been disconnecting
158  * if external interrupt mode, and it is always power ON if autonomy mode,
159  *
160  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
161  * because Touchscreen is using IRQ7-PORT40.
162  * It is impossible to use IRQ7 demux on this board.
163  */
164
165 /*
166  * SDHI0 (CN12)
167  *
168  * SW56 : OFF
169  *
170  */
171
172 /* MMC /SDHI1 (CN7)
173  *
174  * I/O voltage : 1.8v
175  *
176  * Power voltage : 1.8v or 3.3v
177  *  J22 : select power voltage *1
178  *      1-2 pin : 1.8v
179  *      2-3 pin : 3.3v
180  *
181  * *1
182  * Please change J22 depends the card to be used.
183  * MMC's OCR field set to support either voltage for the card inserted.
184  *
185  *      SW1     |       SW33
186  *              | bit1 | bit2 | bit3 | bit4
187  * -------------+------+------+------+-------
188  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
189  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
190  *
191  */
192
193 /*
194  * SDHI2 (CN23)
195  *
196  * microSD card sloct
197  *
198  */
199
200 /*
201  * FSI - AK4642
202  *
203  * it needs amixer settings for playing
204  *
205  * amixer set "Headphone" 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 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                 },
402                 .meram_cfg = &lcd_meram_cfg,
403         }
404 };
405
406 static struct resource lcdc_resources[] = {
407         [0] = {
408                 .name   = "LCDC",
409                 .start  = 0xfe940000,
410                 .end    = 0xfe943fff,
411                 .flags  = IORESOURCE_MEM,
412         },
413         [1] = {
414                 .start  = intcs_evt2irq(0x580),
415                 .flags  = IORESOURCE_IRQ,
416         },
417 };
418
419 static struct platform_device lcdc_device = {
420         .name           = "sh_mobile_lcdc_fb",
421         .num_resources  = ARRAY_SIZE(lcdc_resources),
422         .resource       = lcdc_resources,
423         .dev    = {
424                 .platform_data  = &lcdc_info,
425                 .coherent_dma_mask = ~0,
426         },
427 };
428
429 /* HDMI */
430 static struct sh_mobile_hdmi_info hdmi_info = {
431         .flags          = HDMI_SND_SRC_SPDIF,
432 };
433
434 static struct resource hdmi_resources[] = {
435         [0] = {
436                 .name   = "HDMI",
437                 .start  = 0xe6be0000,
438                 .end    = 0xe6be00ff,
439                 .flags  = IORESOURCE_MEM,
440         },
441         [1] = {
442                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
443                 .start  = evt2irq(0x17e0),
444                 .flags  = IORESOURCE_IRQ,
445         },
446 };
447
448 static struct platform_device hdmi_device = {
449         .name           = "sh-mobile-hdmi",
450         .num_resources  = ARRAY_SIZE(hdmi_resources),
451         .resource       = hdmi_resources,
452         .id             = -1,
453         .dev    = {
454                 .platform_data  = &hdmi_info,
455         },
456 };
457
458 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
459         .icb[0] = {
460                 .meram_size     = 0x100,
461         },
462         .icb[1] = {
463                 .meram_size     = 0x100,
464         },
465 };
466
467 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
468         .meram_dev = &mackerel_meram_info,
469         .clock_source = LCDC_CLK_EXTERNAL,
470         .ch[0] = {
471                 .chan = LCDC_CHAN_MAINLCD,
472                 .fourcc = V4L2_PIX_FMT_RGB565,
473                 .interface_type = RGB24,
474                 .clock_divider = 1,
475                 .flags = LCDC_FLAGS_DWPOL,
476                 .meram_cfg = &hdmi_meram_cfg,
477                 .tx_dev = &hdmi_device,
478         }
479 };
480
481 static struct resource hdmi_lcdc_resources[] = {
482         [0] = {
483                 .name   = "LCDC1",
484                 .start  = 0xfe944000,
485                 .end    = 0xfe947fff,
486                 .flags  = IORESOURCE_MEM,
487         },
488         [1] = {
489                 .start  = intcs_evt2irq(0x1780),
490                 .flags  = IORESOURCE_IRQ,
491         },
492 };
493
494 static struct platform_device hdmi_lcdc_device = {
495         .name           = "sh_mobile_lcdc_fb",
496         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
497         .resource       = hdmi_lcdc_resources,
498         .id             = 1,
499         .dev    = {
500                 .platform_data  = &hdmi_lcdc_info,
501                 .coherent_dma_mask = ~0,
502         },
503 };
504
505 static struct asoc_simple_card_info fsi2_hdmi_info = {
506         .name           = "HDMI",
507         .card           = "FSI2B-HDMI",
508         .codec          = "sh-mobile-hdmi",
509         .platform       = "sh_fsi2",
510         .cpu_dai = {
511                 .name   = "fsib-dai",
512                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
513         },
514         .codec_dai = {
515                 .name   = "sh_mobile_hdmi-hifi",
516         },
517 };
518
519 static struct platform_device fsi_hdmi_device = {
520         .name   = "asoc-simple-card",
521         .id     = 1,
522         .dev    = {
523                 .platform_data  = &fsi2_hdmi_info,
524         },
525 };
526
527 static void __init hdmi_init_pm_clock(void)
528 {
529         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
530         int ret;
531         long rate;
532
533         if (IS_ERR(hdmi_ick)) {
534                 ret = PTR_ERR(hdmi_ick);
535                 pr_err("Cannot get HDMI ICK: %d\n", ret);
536                 goto out;
537         }
538
539         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
540         if (ret < 0) {
541                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
542                        ret, sh7372_pllc2_clk.usecount);
543                 goto out;
544         }
545
546         pr_debug("PLLC2 initial frequency %lu\n",
547                  clk_get_rate(&sh7372_pllc2_clk));
548
549         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
550         if (rate < 0) {
551                 pr_err("Cannot get suitable rate: %ld\n", rate);
552                 ret = rate;
553                 goto out;
554         }
555
556         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
557         if (ret < 0) {
558                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
559                 goto out;
560         }
561
562         pr_debug("PLLC2 set frequency %lu\n", rate);
563
564         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
565         if (ret < 0)
566                 pr_err("Cannot set HDMI parent: %d\n", ret);
567
568 out:
569         if (!IS_ERR(hdmi_ick))
570                 clk_put(hdmi_ick);
571 }
572
573 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
574  *
575  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
576  * but on this particular board IRQ7 is already used by
577  * the touch screen. This leaves us with software polling.
578  */
579 #define USBHS0_POLL_INTERVAL (HZ * 5)
580
581 struct usbhs_private {
582         void __iomem *usbphyaddr;
583         void __iomem *usbcrcaddr;
584         struct renesas_usbhs_platform_info info;
585         struct delayed_work work;
586         struct platform_device *pdev;
587 };
588
589 #define usbhs_get_priv(pdev)                            \
590         container_of(renesas_usbhs_get_info(pdev),      \
591                      struct usbhs_private, info)
592
593 #define usbhs_is_connected(priv)                        \
594         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
595
596 static int usbhs_get_vbus(struct platform_device *pdev)
597 {
598         return usbhs_is_connected(usbhs_get_priv(pdev));
599 }
600
601 static void usbhs_phy_reset(struct platform_device *pdev)
602 {
603         struct usbhs_private *priv = usbhs_get_priv(pdev);
604
605         /* init phy */
606         __raw_writew(0x8a0a, priv->usbcrcaddr);
607 }
608
609 static int usbhs0_get_id(struct platform_device *pdev)
610 {
611         return USBHS_GADGET;
612 }
613
614 static void usbhs0_work_function(struct work_struct *work)
615 {
616         struct usbhs_private *priv = container_of(work, struct usbhs_private,
617                                                   work.work);
618
619         renesas_usbhs_call_notify_hotplug(priv->pdev);
620         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
621 }
622
623 static int usbhs0_hardware_init(struct platform_device *pdev)
624 {
625         struct usbhs_private *priv = usbhs_get_priv(pdev);
626
627         priv->pdev = pdev;
628         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
629         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
630         return 0;
631 }
632
633 static void usbhs0_hardware_exit(struct platform_device *pdev)
634 {
635         struct usbhs_private *priv = usbhs_get_priv(pdev);
636
637         cancel_delayed_work_sync(&priv->work);
638 }
639
640 static struct usbhs_private usbhs0_private = {
641         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
642         .info = {
643                 .platform_callback = {
644                         .hardware_init  = usbhs0_hardware_init,
645                         .hardware_exit  = usbhs0_hardware_exit,
646                         .phy_reset      = usbhs_phy_reset,
647                         .get_id         = usbhs0_get_id,
648                         .get_vbus       = usbhs_get_vbus,
649                 },
650                 .driver_param = {
651                         .buswait_bwait  = 4,
652                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
653                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
654                 },
655         },
656 };
657
658 static struct resource usbhs0_resources[] = {
659         [0] = {
660                 .name   = "USBHS0",
661                 .start  = 0xe6890000,
662                 .end    = 0xe68900e6 - 1,
663                 .flags  = IORESOURCE_MEM,
664         },
665         [1] = {
666                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
667                 .flags  = IORESOURCE_IRQ,
668         },
669 };
670
671 static struct platform_device usbhs0_device = {
672         .name   = "renesas_usbhs",
673         .id     = 0,
674         .dev = {
675                 .platform_data          = &usbhs0_private.info,
676         },
677         .num_resources  = ARRAY_SIZE(usbhs0_resources),
678         .resource       = usbhs0_resources,
679 };
680
681 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
682  *
683  * Use J30 to select between Host and Function. This setting
684  * can however not be detected by software. Hotplug of USBHS1
685  * is provided via IRQ8.
686  *
687  * Current USB1 works as "USB Host".
688  *  - set J30 "short"
689  *
690  * If you want to use it as "USB gadget",
691  *  - J30 "open"
692  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
693  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
694  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
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     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
776         .usbcrcaddr     = IOMEM(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                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
814                 .coherent_dma_mask      = DMA_BIT_MASK(32),
815         },
816         .num_resources  = ARRAY_SIZE(usbhs1_resources),
817         .resource       = usbhs1_resources,
818 };
819
820 /* LED */
821 static struct gpio_led mackerel_leds[] = {
822         {
823                 .name           = "led0",
824                 .gpio           = GPIO_PORT0,
825                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
826         },
827         {
828                 .name           = "led1",
829                 .gpio           = GPIO_PORT1,
830                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
831         },
832         {
833                 .name           = "led2",
834                 .gpio           = GPIO_PORT2,
835                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
836         },
837         {
838                 .name           = "led3",
839                 .gpio           = GPIO_PORT159,
840                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
841         }
842 };
843
844 static struct gpio_led_platform_data mackerel_leds_pdata = {
845         .leds = mackerel_leds,
846         .num_leds = ARRAY_SIZE(mackerel_leds),
847 };
848
849 static struct platform_device leds_device = {
850         .name = "leds-gpio",
851         .id = 0,
852         .dev = {
853                 .platform_data  = &mackerel_leds_pdata,
854         },
855 };
856
857 /* FSI */
858 #define IRQ_FSI evt2irq(0x1840)
859 static struct sh_fsi_platform_info fsi_info = {
860         .port_a = {
861                 .tx_id = SHDMA_SLAVE_FSIA_TX,
862                 .rx_id = SHDMA_SLAVE_FSIA_RX,
863         },
864         .port_b = {
865                 .flags = SH_FSI_CLK_CPG |
866                          SH_FSI_FMT_SPDIF,
867         }
868 };
869
870 static struct resource fsi_resources[] = {
871         [0] = {
872                 /* we need 0xFE1F0000 to access DMA
873                  * instead of 0xFE3C0000 */
874                 .name   = "FSI",
875                 .start  = 0xFE1F0000,
876                 .end    = 0xFE1F0400 - 1,
877                 .flags  = IORESOURCE_MEM,
878         },
879         [1] = {
880                 .start  = IRQ_FSI,
881                 .flags  = IORESOURCE_IRQ,
882         },
883 };
884
885 static struct platform_device fsi_device = {
886         .name           = "sh_fsi2",
887         .id             = -1,
888         .num_resources  = ARRAY_SIZE(fsi_resources),
889         .resource       = fsi_resources,
890         .dev    = {
891                 .platform_data  = &fsi_info,
892         },
893 };
894
895 static struct asoc_simple_card_info fsi2_ak4643_info = {
896         .name           = "AK4643",
897         .card           = "FSI2A-AK4643",
898         .codec          = "ak4642-codec.0-0013",
899         .platform       = "sh_fsi2",
900         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
901         .cpu_dai = {
902                 .name   = "fsia-dai",
903                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
904         },
905         .codec_dai = {
906                 .name   = "ak4642-hifi",
907                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
908                 .sysclk = 11289600,
909         },
910 };
911
912 static struct platform_device fsi_ak4643_device = {
913         .name   = "asoc-simple-card",
914         .dev    = {
915                 .platform_data  = &fsi2_ak4643_info,
916         },
917 };
918
919 /* FLCTL */
920 static struct mtd_partition nand_partition_info[] = {
921         {
922                 .name   = "system",
923                 .offset = 0,
924                 .size   = 128 * 1024 * 1024,
925         },
926         {
927                 .name   = "userdata",
928                 .offset = MTDPART_OFS_APPEND,
929                 .size   = 256 * 1024 * 1024,
930         },
931         {
932                 .name   = "cache",
933                 .offset = MTDPART_OFS_APPEND,
934                 .size   = 128 * 1024 * 1024,
935         },
936 };
937
938 static struct resource nand_flash_resources[] = {
939         [0] = {
940                 .start  = 0xe6a30000,
941                 .end    = 0xe6a3009b,
942                 .flags  = IORESOURCE_MEM,
943         },
944         [1] = {
945                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
946                 .flags  = IORESOURCE_IRQ,
947         },
948 };
949
950 static struct sh_flctl_platform_data nand_flash_data = {
951         .parts          = nand_partition_info,
952         .nr_parts       = ARRAY_SIZE(nand_partition_info),
953         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
954                         | SHBUSSEL | SEL_16BIT | SNAND_E,
955         .use_holden     = 1,
956 };
957
958 static struct platform_device nand_flash_device = {
959         .name           = "sh_flctl",
960         .resource       = nand_flash_resources,
961         .num_resources  = ARRAY_SIZE(nand_flash_resources),
962         .dev            = {
963                 .platform_data = &nand_flash_data,
964         },
965 };
966
967 /*
968  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
969  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
970  */
971 static int slot_cn7_get_cd(struct platform_device *pdev)
972 {
973         return !gpio_get_value(GPIO_PORT41);
974 }
975
976 /* SDHI0 */
977 static struct sh_mobile_sdhi_info sdhi0_info = {
978         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
979         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
980         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
981         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
982         .cd_gpio        = GPIO_PORT172,
983 };
984
985 static struct resource sdhi0_resources[] = {
986         [0] = {
987                 .name   = "SDHI0",
988                 .start  = 0xe6850000,
989                 .end    = 0xe68500ff,
990                 .flags  = IORESOURCE_MEM,
991         },
992         [1] = {
993                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
994                 .flags  = IORESOURCE_IRQ,
995         },
996         [2] = {
997                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
998                 .flags  = IORESOURCE_IRQ,
999         },
1000         [3] = {
1001                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1002                 .flags  = IORESOURCE_IRQ,
1003         },
1004 };
1005
1006 static struct platform_device sdhi0_device = {
1007         .name           = "sh_mobile_sdhi",
1008         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1009         .resource       = sdhi0_resources,
1010         .id             = 0,
1011         .dev    = {
1012                 .platform_data  = &sdhi0_info,
1013         },
1014 };
1015
1016 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1017 /* SDHI1 */
1018 static struct sh_mobile_sdhi_info sdhi1_info = {
1019         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1020         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1021         .tmio_ocr_mask  = MMC_VDD_165_195,
1022         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1023         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1024                           MMC_CAP_NEEDS_POLL,
1025         .get_cd         = slot_cn7_get_cd,
1026 };
1027
1028 static struct resource sdhi1_resources[] = {
1029         [0] = {
1030                 .name   = "SDHI1",
1031                 .start  = 0xe6860000,
1032                 .end    = 0xe68600ff,
1033                 .flags  = IORESOURCE_MEM,
1034         },
1035         [1] = {
1036                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1037                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1038                 .flags  = IORESOURCE_IRQ,
1039         },
1040         [2] = {
1041                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1042                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1043                 .flags  = IORESOURCE_IRQ,
1044         },
1045         [3] = {
1046                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1047                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1048                 .flags  = IORESOURCE_IRQ,
1049         },
1050 };
1051
1052 static struct platform_device sdhi1_device = {
1053         .name           = "sh_mobile_sdhi",
1054         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1055         .resource       = sdhi1_resources,
1056         .id             = 1,
1057         .dev    = {
1058                 .platform_data  = &sdhi1_info,
1059         },
1060 };
1061 #endif
1062
1063 /*
1064  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1065  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1066  */
1067 static int slot_cn23_get_cd(struct platform_device *pdev)
1068 {
1069         return !gpio_get_value(GPIO_PORT162);
1070 }
1071
1072 /* SDHI2 */
1073 static struct sh_mobile_sdhi_info sdhi2_info = {
1074         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1075         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1076         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1077         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1078                           MMC_CAP_NEEDS_POLL,
1079         .get_cd         = slot_cn23_get_cd,
1080 };
1081
1082 static struct resource sdhi2_resources[] = {
1083         [0] = {
1084                 .name   = "SDHI2",
1085                 .start  = 0xe6870000,
1086                 .end    = 0xe68700ff,
1087                 .flags  = IORESOURCE_MEM,
1088         },
1089         [1] = {
1090                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1091                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1092                 .flags  = IORESOURCE_IRQ,
1093         },
1094         [2] = {
1095                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1096                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1097                 .flags  = IORESOURCE_IRQ,
1098         },
1099         [3] = {
1100                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1101                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1102                 .flags  = IORESOURCE_IRQ,
1103         },
1104 };
1105
1106 static struct platform_device sdhi2_device = {
1107         .name   = "sh_mobile_sdhi",
1108         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1109         .resource       = sdhi2_resources,
1110         .id             = 2,
1111         .dev    = {
1112                 .platform_data  = &sdhi2_info,
1113         },
1114 };
1115
1116 /* SH_MMCIF */
1117 static struct resource sh_mmcif_resources[] = {
1118         [0] = {
1119                 .name   = "MMCIF",
1120                 .start  = 0xE6BD0000,
1121                 .end    = 0xE6BD00FF,
1122                 .flags  = IORESOURCE_MEM,
1123         },
1124         [1] = {
1125                 /* MMC ERR */
1126                 .start  = evt2irq(0x1ac0),
1127                 .flags  = IORESOURCE_IRQ,
1128         },
1129         [2] = {
1130                 /* MMC NOR */
1131                 .start  = evt2irq(0x1ae0),
1132                 .flags  = IORESOURCE_IRQ,
1133         },
1134 };
1135
1136 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1137         .sup_pclk       = 0,
1138         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1139         .caps           = MMC_CAP_4_BIT_DATA |
1140                           MMC_CAP_8_BIT_DATA |
1141                           MMC_CAP_NEEDS_POLL,
1142         .get_cd         = slot_cn7_get_cd,
1143         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1144         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1145 };
1146
1147 static struct platform_device sh_mmcif_device = {
1148         .name           = "sh_mmcif",
1149         .id             = 0,
1150         .dev            = {
1151                 .dma_mask               = NULL,
1152                 .coherent_dma_mask      = 0xffffffff,
1153                 .platform_data          = &sh_mmcif_plat,
1154         },
1155         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1156         .resource       = sh_mmcif_resources,
1157 };
1158
1159
1160 static int mackerel_camera_add(struct soc_camera_device *icd);
1161 static void mackerel_camera_del(struct soc_camera_device *icd);
1162
1163 static int camera_set_capture(struct soc_camera_platform_info *info,
1164                               int enable)
1165 {
1166         return 0; /* camera sensor always enabled */
1167 }
1168
1169 static struct soc_camera_platform_info camera_info = {
1170         .format_name = "UYVY",
1171         .format_depth = 16,
1172         .format = {
1173                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1174                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1175                 .field = V4L2_FIELD_NONE,
1176                 .width = 640,
1177                 .height = 480,
1178         },
1179         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1180         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1181         V4L2_MBUS_DATA_ACTIVE_HIGH,
1182         .mbus_type = V4L2_MBUS_PARALLEL,
1183         .set_capture = camera_set_capture,
1184 };
1185
1186 static struct soc_camera_link camera_link = {
1187         .bus_id         = 0,
1188         .add_device     = mackerel_camera_add,
1189         .del_device     = mackerel_camera_del,
1190         .module_name    = "soc_camera_platform",
1191         .priv           = &camera_info,
1192 };
1193
1194 static struct platform_device *camera_device;
1195
1196 static void mackerel_camera_release(struct device *dev)
1197 {
1198         soc_camera_platform_release(&camera_device);
1199 }
1200
1201 static int mackerel_camera_add(struct soc_camera_device *icd)
1202 {
1203         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1204                                        mackerel_camera_release, 0);
1205 }
1206
1207 static void mackerel_camera_del(struct soc_camera_device *icd)
1208 {
1209         soc_camera_platform_del(icd, camera_device, &camera_link);
1210 }
1211
1212 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1213         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1214         .max_width = 8188,
1215         .max_height = 8188,
1216 };
1217
1218 static struct resource ceu_resources[] = {
1219         [0] = {
1220                 .name   = "CEU",
1221                 .start  = 0xfe910000,
1222                 .end    = 0xfe91009f,
1223                 .flags  = IORESOURCE_MEM,
1224         },
1225         [1] = {
1226                 .start  = intcs_evt2irq(0x880),
1227                 .flags  = IORESOURCE_IRQ,
1228         },
1229         [2] = {
1230                 /* place holder for contiguous memory */
1231         },
1232 };
1233
1234 static struct platform_device ceu_device = {
1235         .name           = "sh_mobile_ceu",
1236         .id             = 0, /* "ceu0" clock */
1237         .num_resources  = ARRAY_SIZE(ceu_resources),
1238         .resource       = ceu_resources,
1239         .dev            = {
1240                 .platform_data          = &sh_mobile_ceu_info,
1241                 .coherent_dma_mask      = 0xffffffff,
1242         },
1243 };
1244
1245 static struct platform_device mackerel_camera = {
1246         .name   = "soc-camera-pdrv",
1247         .id     = 0,
1248         .dev    = {
1249                 .platform_data = &camera_link,
1250         },
1251 };
1252
1253 static struct platform_device *mackerel_devices[] __initdata = {
1254         &nor_flash_device,
1255         &smc911x_device,
1256         &lcdc_device,
1257         &usbhs0_device,
1258         &usbhs1_device,
1259         &leds_device,
1260         &fsi_device,
1261         &fsi_ak4643_device,
1262         &fsi_hdmi_device,
1263         &nand_flash_device,
1264         &sdhi0_device,
1265 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1266         &sdhi1_device,
1267 #endif
1268         &sdhi2_device,
1269         &sh_mmcif_device,
1270         &ceu_device,
1271         &mackerel_camera,
1272         &hdmi_device,
1273         &hdmi_lcdc_device,
1274         &meram_device,
1275 };
1276
1277 /* Keypad Initialization */
1278 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1279 {                                                               \
1280         .type           = ev_type,                              \
1281         .code           = ev_code,                              \
1282         .active_low     = act_low,                              \
1283 }
1284
1285 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1286
1287 static struct tca6416_button mackerel_gpio_keys[] = {
1288         KEYPAD_BUTTON_LOW(KEY_HOME),
1289         KEYPAD_BUTTON_LOW(KEY_MENU),
1290         KEYPAD_BUTTON_LOW(KEY_BACK),
1291         KEYPAD_BUTTON_LOW(KEY_POWER),
1292 };
1293
1294 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1295         .buttons        = mackerel_gpio_keys,
1296         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1297         .rep            = 1,
1298         .use_polling    = 0,
1299         .pinmask        = 0x000F,
1300 };
1301
1302 /* I2C */
1303 #define IRQ7 evt2irq(0x02e0)
1304 #define IRQ9 evt2irq(0x0320)
1305
1306 static struct i2c_board_info i2c0_devices[] = {
1307         {
1308                 I2C_BOARD_INFO("ak4643", 0x13),
1309         },
1310         /* Keypad */
1311         {
1312                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1313                 .platform_data = &mackerel_tca6416_keys_info,
1314                 .irq = IRQ9,
1315         },
1316         /* Touchscreen */
1317         {
1318                 I2C_BOARD_INFO("st1232-ts", 0x55),
1319                 .irq = IRQ7,
1320         },
1321 };
1322
1323 #define IRQ21 evt2irq(0x32a0)
1324
1325 static struct i2c_board_info i2c1_devices[] = {
1326         /* Accelerometer */
1327         {
1328                 I2C_BOARD_INFO("adxl34x", 0x53),
1329                 .irq = IRQ21,
1330         },
1331 };
1332
1333 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1334 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1335 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1336 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1337 #define SRCR4           IOMEM(0xe61580bc)
1338 #define USCCR1          IOMEM(0xE6058144)
1339 static void __init mackerel_init(void)
1340 {
1341         struct pm_domain_device domain_devices[] = {
1342                 { "A4LC", &lcdc_device, },
1343                 { "A4LC", &hdmi_lcdc_device, },
1344                 { "A4LC", &meram_device, },
1345                 { "A4MP", &fsi_device, },
1346                 { "A3SP", &usbhs0_device, },
1347                 { "A3SP", &usbhs1_device, },
1348                 { "A3SP", &nand_flash_device, },
1349                 { "A3SP", &sh_mmcif_device, },
1350                 { "A3SP", &sdhi0_device, },
1351 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1352                 { "A3SP", &sdhi1_device, },
1353 #endif
1354                 { "A3SP", &sdhi2_device, },
1355                 { "A4R", &ceu_device, },
1356         };
1357         u32 srcr4;
1358         struct clk *clk;
1359
1360         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1361                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1362         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1363                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1364         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1365
1366         /* External clock source */
1367         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1368
1369         sh7372_pinmux_init();
1370
1371         /* enable SCIFA0 */
1372         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1373         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1374
1375         /* enable SMSC911X */
1376         gpio_request(GPIO_FN_CS5A,      NULL);
1377         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1378
1379         /* LCDC */
1380         gpio_request(GPIO_FN_LCDD23,   NULL);
1381         gpio_request(GPIO_FN_LCDD22,   NULL);
1382         gpio_request(GPIO_FN_LCDD21,   NULL);
1383         gpio_request(GPIO_FN_LCDD20,   NULL);
1384         gpio_request(GPIO_FN_LCDD19,   NULL);
1385         gpio_request(GPIO_FN_LCDD18,   NULL);
1386         gpio_request(GPIO_FN_LCDD17,   NULL);
1387         gpio_request(GPIO_FN_LCDD16,   NULL);
1388         gpio_request(GPIO_FN_LCDD15,   NULL);
1389         gpio_request(GPIO_FN_LCDD14,   NULL);
1390         gpio_request(GPIO_FN_LCDD13,   NULL);
1391         gpio_request(GPIO_FN_LCDD12,   NULL);
1392         gpio_request(GPIO_FN_LCDD11,   NULL);
1393         gpio_request(GPIO_FN_LCDD10,   NULL);
1394         gpio_request(GPIO_FN_LCDD9,    NULL);
1395         gpio_request(GPIO_FN_LCDD8,    NULL);
1396         gpio_request(GPIO_FN_LCDD7,    NULL);
1397         gpio_request(GPIO_FN_LCDD6,    NULL);
1398         gpio_request(GPIO_FN_LCDD5,    NULL);
1399         gpio_request(GPIO_FN_LCDD4,    NULL);
1400         gpio_request(GPIO_FN_LCDD3,    NULL);
1401         gpio_request(GPIO_FN_LCDD2,    NULL);
1402         gpio_request(GPIO_FN_LCDD1,    NULL);
1403         gpio_request(GPIO_FN_LCDD0,    NULL);
1404         gpio_request(GPIO_FN_LCDDISP,  NULL);
1405         gpio_request(GPIO_FN_LCDDCK,   NULL);
1406
1407         gpio_request(GPIO_PORT31, NULL); /* backlight */
1408         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1409
1410         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1411         gpio_direction_output(GPIO_PORT151, 1);
1412
1413         /* USBHS0 */
1414         gpio_request(GPIO_FN_VBUS0_0, NULL);
1415         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1416
1417         /* USBHS1 */
1418         gpio_request(GPIO_FN_VBUS0_1, NULL);
1419         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1420         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1421
1422         /* enable FSI2 port A (ak4643) */
1423         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1424         gpio_request(GPIO_FN_FSIAILR,   NULL);
1425         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1426         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1427         gpio_request(GPIO_PORT161,      NULL);
1428         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1429
1430         gpio_request(GPIO_PORT9,  NULL);
1431         gpio_request(GPIO_PORT10, NULL);
1432         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1433         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1434
1435         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1436
1437         /* setup FSI2 port B (HDMI) */
1438         gpio_request(GPIO_FN_FSIBCK, NULL);
1439         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1440
1441         /* set SPU2 clock to 119.6 MHz */
1442         clk = clk_get(NULL, "spu_clk");
1443         if (!IS_ERR(clk)) {
1444                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1445                 clk_put(clk);
1446         }
1447
1448         /* enable Keypad */
1449         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1450         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1451
1452         /* enable Touchscreen */
1453         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1454         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1455
1456         /* enable Accelerometer */
1457         gpio_request(GPIO_FN_IRQ21,     NULL);
1458         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1459
1460         /* enable SDHI0 */
1461         gpio_request(GPIO_FN_SDHIWP0, NULL);
1462         gpio_request(GPIO_FN_SDHICMD0, NULL);
1463         gpio_request(GPIO_FN_SDHICLK0, NULL);
1464         gpio_request(GPIO_FN_SDHID0_3, NULL);
1465         gpio_request(GPIO_FN_SDHID0_2, NULL);
1466         gpio_request(GPIO_FN_SDHID0_1, NULL);
1467         gpio_request(GPIO_FN_SDHID0_0, NULL);
1468
1469         /* SDHI0 PORT172 card-detect IRQ26 */
1470         gpio_request(GPIO_FN_IRQ26_172, NULL);
1471
1472 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1473         /* enable SDHI1 */
1474         gpio_request(GPIO_FN_SDHICMD1, NULL);
1475         gpio_request(GPIO_FN_SDHICLK1, NULL);
1476         gpio_request(GPIO_FN_SDHID1_3, NULL);
1477         gpio_request(GPIO_FN_SDHID1_2, NULL);
1478         gpio_request(GPIO_FN_SDHID1_1, NULL);
1479         gpio_request(GPIO_FN_SDHID1_0, NULL);
1480 #endif
1481         /* card detect pin for MMC slot (CN7) */
1482         gpio_request(GPIO_PORT41, NULL);
1483         gpio_direction_input(GPIO_PORT41);
1484
1485         /* enable SDHI2 */
1486         gpio_request(GPIO_FN_SDHICMD2, NULL);
1487         gpio_request(GPIO_FN_SDHICLK2, NULL);
1488         gpio_request(GPIO_FN_SDHID2_3, NULL);
1489         gpio_request(GPIO_FN_SDHID2_2, NULL);
1490         gpio_request(GPIO_FN_SDHID2_1, NULL);
1491         gpio_request(GPIO_FN_SDHID2_0, NULL);
1492
1493         /* card detect pin for microSD slot (CN23) */
1494         gpio_request(GPIO_PORT162, NULL);
1495         gpio_direction_input(GPIO_PORT162);
1496
1497         /* MMCIF */
1498         gpio_request(GPIO_FN_MMCD0_0, NULL);
1499         gpio_request(GPIO_FN_MMCD0_1, NULL);
1500         gpio_request(GPIO_FN_MMCD0_2, NULL);
1501         gpio_request(GPIO_FN_MMCD0_3, NULL);
1502         gpio_request(GPIO_FN_MMCD0_4, NULL);
1503         gpio_request(GPIO_FN_MMCD0_5, NULL);
1504         gpio_request(GPIO_FN_MMCD0_6, NULL);
1505         gpio_request(GPIO_FN_MMCD0_7, NULL);
1506         gpio_request(GPIO_FN_MMCCMD0, NULL);
1507         gpio_request(GPIO_FN_MMCCLK0, NULL);
1508
1509         /* FLCTL */
1510         gpio_request(GPIO_FN_D0_NAF0, NULL);
1511         gpio_request(GPIO_FN_D1_NAF1, NULL);
1512         gpio_request(GPIO_FN_D2_NAF2, NULL);
1513         gpio_request(GPIO_FN_D3_NAF3, NULL);
1514         gpio_request(GPIO_FN_D4_NAF4, NULL);
1515         gpio_request(GPIO_FN_D5_NAF5, NULL);
1516         gpio_request(GPIO_FN_D6_NAF6, NULL);
1517         gpio_request(GPIO_FN_D7_NAF7, NULL);
1518         gpio_request(GPIO_FN_D8_NAF8, NULL);
1519         gpio_request(GPIO_FN_D9_NAF9, NULL);
1520         gpio_request(GPIO_FN_D10_NAF10, NULL);
1521         gpio_request(GPIO_FN_D11_NAF11, NULL);
1522         gpio_request(GPIO_FN_D12_NAF12, NULL);
1523         gpio_request(GPIO_FN_D13_NAF13, NULL);
1524         gpio_request(GPIO_FN_D14_NAF14, NULL);
1525         gpio_request(GPIO_FN_D15_NAF15, NULL);
1526         gpio_request(GPIO_FN_FCE0, NULL);
1527         gpio_request(GPIO_FN_WE0_FWE, NULL);
1528         gpio_request(GPIO_FN_FRB, NULL);
1529         gpio_request(GPIO_FN_A4_FOE, NULL);
1530         gpio_request(GPIO_FN_A5_FCDE, NULL);
1531         gpio_request(GPIO_FN_RD_FSC, NULL);
1532
1533         /* enable GPS module (GT-720F) */
1534         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1535         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1536
1537         /* CEU */
1538         gpio_request(GPIO_FN_VIO_CLK, NULL);
1539         gpio_request(GPIO_FN_VIO_VD, NULL);
1540         gpio_request(GPIO_FN_VIO_HD, NULL);
1541         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1542         gpio_request(GPIO_FN_VIO_CKO, NULL);
1543         gpio_request(GPIO_FN_VIO_D7, NULL);
1544         gpio_request(GPIO_FN_VIO_D6, NULL);
1545         gpio_request(GPIO_FN_VIO_D5, NULL);
1546         gpio_request(GPIO_FN_VIO_D4, NULL);
1547         gpio_request(GPIO_FN_VIO_D3, NULL);
1548         gpio_request(GPIO_FN_VIO_D2, NULL);
1549         gpio_request(GPIO_FN_VIO_D1, NULL);
1550         gpio_request(GPIO_FN_VIO_D0, NULL);
1551
1552         /* HDMI */
1553         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1554         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1555
1556         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1557         srcr4 = __raw_readl(SRCR4);
1558         __raw_writel(srcr4 | (1 << 13), SRCR4);
1559         udelay(50);
1560         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1561
1562         i2c_register_board_info(0, i2c0_devices,
1563                                 ARRAY_SIZE(i2c0_devices));
1564         i2c_register_board_info(1, i2c1_devices,
1565                                 ARRAY_SIZE(i2c1_devices));
1566
1567         sh7372_add_standard_devices();
1568
1569         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1570
1571         rmobile_add_devices_to_domains(domain_devices,
1572                                        ARRAY_SIZE(domain_devices));
1573
1574         hdmi_init_pm_clock();
1575         sh7372_pm_init();
1576         pm_clk_add(&fsi_device.dev, "spu2");
1577         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1578 }
1579
1580 static const char *mackerel_boards_compat_dt[] __initdata = {
1581         "renesas,mackerel",
1582         NULL,
1583 };
1584
1585 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1586         .map_io         = sh7372_map_io,
1587         .init_early     = sh7372_add_early_devices,
1588         .init_irq       = sh7372_init_irq,
1589         .handle_irq     = shmobile_handle_irq_intc,
1590         .init_machine   = mackerel_init,
1591         .init_late      = sh7372_pm_init_late,
1592         .init_time      = sh7372_earlytimer_init,
1593         .dt_compat  = mackerel_boards_compat_dt,
1594 MACHINE_END