ARM: mach-shmobile: sh7372, AP4EVB and Mackerel timer rework
[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/pm_clock.h>
43 #include <linux/smsc911x.h>
44 #include <linux/sh_intc.h>
45 #include <linux/tca6416_keypad.h>
46 #include <linux/usb/renesas_usbhs.h>
47 #include <linux/dma-mapping.h>
48
49 #include <video/sh_mobile_hdmi.h>
50 #include <video/sh_mobile_lcdc.h>
51 #include <media/sh_mobile_ceu.h>
52 #include <media/soc_camera.h>
53 #include <media/soc_camera_platform.h>
54 #include <sound/sh_fsi.h>
55
56 #include <mach/common.h>
57 #include <mach/sh7372.h>
58
59 #include <asm/mach/arch.h>
60 #include <asm/mach-types.h>
61
62 /*
63  * Address      Interface               BusWidth        note
64  * ------------------------------------------------------------------
65  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
66  * 0x0800_0000  user area               -
67  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
68  * 0x1400_0000  Ether (LAN9220)         16bit
69  * 0x1600_0000  user area               -               cannot use with NAND
70  * 0x1800_0000  user area               -
71  * 0x1A00_0000  -
72  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
73  */
74
75 /*
76  * CPU mode
77  *
78  * SW4                                     | Boot Area| Master   | Remarks
79  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
80  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
81  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
82  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
83  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
84  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
85  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
86  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
87  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
88  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
89 */
90
91 /*
92  * NOR Flash ROM
93  *
94  *  SW1  |     SW2    | SW7  | NOR Flash ROM
95  *  bit1 | bit1  bit2 | bit1 | Memory allocation
96  * ------+------------+------+------------------
97  *  OFF  | ON     OFF | ON   |    Area 0
98  *  OFF  | ON     OFF | OFF  |    Area 4
99  */
100
101 /*
102  * SMSC 9220
103  *
104  *  SW1         SMSC 9220
105  * -----------------------
106  *  ON          access disable
107  *  OFF         access enable
108  */
109
110 /*
111  * NAND Flash ROM
112  *
113  *  SW1  |     SW2    | SW7  | NAND Flash ROM
114  *  bit1 | bit1  bit2 | bit2 | Memory allocation
115  * ------+------------+------+------------------
116  *  OFF  | ON     OFF | ON   |    FCE 0
117  *  OFF  | ON     OFF | OFF  |    FCE 1
118  */
119
120 /*
121  * External interrupt pin settings
122  *
123  * IRQX  | pin setting        | device             | level
124  * ------+--------------------+--------------------+-------
125  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
126  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
127  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
128  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
129  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
130  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
131  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
132  */
133
134 /*
135  * USB
136  *
137  * USB0 : CN22 : Function
138  * USB1 : CN31 : Function/Host *1
139  *
140  * J30 (for CN31) *1
141  * ----------+---------------+-------------
142  * 1-2 short | VBUS 5V       | Host
143  * open      | external VBUS | Function
144  *
145  * CAUTION
146  *
147  * renesas_usbhs driver can use external interrupt mode
148  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
149  * for detecting connection/disconnection when Function.
150  * USB will be power OFF while it has been disconnecting
151  * if external interrupt mode, and it is always power ON if autonomy mode,
152  *
153  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
154  * because Touchscreen is using IRQ7-PORT40.
155  * It is impossible to use IRQ7 demux on this board.
156  */
157
158 /*
159  * SDHI0 (CN12)
160  *
161  * SW56 : OFF
162  *
163  */
164
165 /* MMC /SDHI1 (CN7)
166  *
167  * I/O voltage : 1.8v
168  *
169  * Power voltage : 1.8v or 3.3v
170  *  J22 : select power voltage *1
171  *      1-2 pin : 1.8v
172  *      2-3 pin : 3.3v
173  *
174  * *1
175  * Please change J22 depends the card to be used.
176  * MMC's OCR field set to support either voltage for the card inserted.
177  *
178  *      SW1     |       SW33
179  *              | bit1 | bit2 | bit3 | bit4
180  * -------------+------+------+------+-------
181  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
182  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
183  *
184  */
185
186 /*
187  * SDHI2 (CN23)
188  *
189  * microSD card sloct
190  *
191  */
192
193 /*
194  * FSI - AK4642
195  *
196  * it needs amixer settings for playing
197  *
198  * amixer set "Headphone" on
199  * amixer set "HPOUTL Mixer DACH" on
200  * amixer set "HPOUTR Mixer DACH" on
201  */
202
203 /*
204  * FIXME !!
205  *
206  * gpio_no_direction
207  * gpio_pull_down
208  * are quick_hack.
209  *
210  * current gpio frame work doesn't have
211  * the method to control only pull up/down/free.
212  * this function should be replaced by correct gpio function
213  */
214 static void __init gpio_no_direction(u32 addr)
215 {
216         __raw_writeb(0x00, addr);
217 }
218
219 static void __init gpio_pull_down(u32 addr)
220 {
221         u8 data = __raw_readb(addr);
222
223         data &= 0x0F;
224         data |= 0xA0;
225
226         __raw_writeb(data, addr);
227 }
228
229 /* MTD */
230 static struct mtd_partition nor_flash_partitions[] = {
231         {
232                 .name           = "loader",
233                 .offset         = 0x00000000,
234                 .size           = 512 * 1024,
235                 .mask_flags     = MTD_WRITEABLE,
236         },
237         {
238                 .name           = "bootenv",
239                 .offset         = MTDPART_OFS_APPEND,
240                 .size           = 512 * 1024,
241                 .mask_flags     = MTD_WRITEABLE,
242         },
243         {
244                 .name           = "kernel_ro",
245                 .offset         = MTDPART_OFS_APPEND,
246                 .size           = 8 * 1024 * 1024,
247                 .mask_flags     = MTD_WRITEABLE,
248         },
249         {
250                 .name           = "kernel",
251                 .offset         = MTDPART_OFS_APPEND,
252                 .size           = 8 * 1024 * 1024,
253         },
254         {
255                 .name           = "data",
256                 .offset         = MTDPART_OFS_APPEND,
257                 .size           = MTDPART_SIZ_FULL,
258         },
259 };
260
261 static struct physmap_flash_data nor_flash_data = {
262         .width          = 2,
263         .parts          = nor_flash_partitions,
264         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
265 };
266
267 static struct resource nor_flash_resources[] = {
268         [0]     = {
269                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
270                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
271                 .flags  = IORESOURCE_MEM,
272         }
273 };
274
275 static struct platform_device nor_flash_device = {
276         .name           = "physmap-flash",
277         .dev            = {
278                 .platform_data  = &nor_flash_data,
279         },
280         .num_resources  = ARRAY_SIZE(nor_flash_resources),
281         .resource       = nor_flash_resources,
282 };
283
284 /* SMSC */
285 static struct resource smc911x_resources[] = {
286         {
287                 .start  = 0x14000000,
288                 .end    = 0x16000000 - 1,
289                 .flags  = IORESOURCE_MEM,
290         }, {
291                 .start  = evt2irq(0x02c0) /* IRQ6A */,
292                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
293         },
294 };
295
296 static struct smsc911x_platform_config smsc911x_info = {
297         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
298         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
299         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
300 };
301
302 static struct platform_device smc911x_device = {
303         .name           = "smsc911x",
304         .id             = -1,
305         .num_resources  = ARRAY_SIZE(smc911x_resources),
306         .resource       = smc911x_resources,
307         .dev            = {
308                 .platform_data = &smsc911x_info,
309         },
310 };
311
312 /* MERAM */
313 static struct sh_mobile_meram_info mackerel_meram_info = {
314         .addr_mode      = SH_MOBILE_MERAM_MODE1,
315 };
316
317 static struct resource meram_resources[] = {
318         [0] = {
319                 .name   = "MERAM",
320                 .start  = 0xe8000000,
321                 .end    = 0xe81fffff,
322                 .flags  = IORESOURCE_MEM,
323         },
324 };
325
326 static struct platform_device meram_device = {
327         .name           = "sh_mobile_meram",
328         .id             = 0,
329         .num_resources  = ARRAY_SIZE(meram_resources),
330         .resource       = meram_resources,
331         .dev            = {
332                 .platform_data = &mackerel_meram_info,
333         },
334 };
335
336 /* LCDC */
337 static struct fb_videomode mackerel_lcdc_modes[] = {
338         {
339                 .name           = "WVGA Panel",
340                 .xres           = 800,
341                 .yres           = 480,
342                 .left_margin    = 220,
343                 .right_margin   = 110,
344                 .hsync_len      = 70,
345                 .upper_margin   = 20,
346                 .lower_margin   = 5,
347                 .vsync_len      = 5,
348                 .sync           = 0,
349         },
350 };
351
352 static int mackerel_set_brightness(void *board_data, int brightness)
353 {
354         gpio_set_value(GPIO_PORT31, brightness);
355
356         return 0;
357 }
358
359 static int mackerel_get_brightness(void *board_data)
360 {
361         return gpio_get_value(GPIO_PORT31);
362 }
363
364 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
365         .icb[0] = {
366                 .marker_icb     = 28,
367                 .cache_icb      = 24,
368                 .meram_offset   = 0x0,
369                 .meram_size     = 0x40,
370         },
371         .icb[1] = {
372                 .marker_icb     = 29,
373                 .cache_icb      = 25,
374                 .meram_offset   = 0x40,
375                 .meram_size     = 0x40,
376         },
377 };
378
379 static struct sh_mobile_lcdc_info lcdc_info = {
380         .meram_dev = &mackerel_meram_info,
381         .clock_source = LCDC_CLK_BUS,
382         .ch[0] = {
383                 .chan = LCDC_CHAN_MAINLCD,
384                 .fourcc = V4L2_PIX_FMT_RGB565,
385                 .lcd_cfg = mackerel_lcdc_modes,
386                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
387                 .interface_type         = RGB24,
388                 .clock_divider          = 3,
389                 .flags                  = 0,
390                 .lcd_size_cfg.width     = 152,
391                 .lcd_size_cfg.height    = 91,
392                 .board_cfg = {
393                         .set_brightness = mackerel_set_brightness,
394                         .get_brightness = mackerel_get_brightness,
395                 },
396                 .bl_info = {
397                         .name = "sh_mobile_lcdc_bl",
398                         .max_brightness = 1,
399                 },
400                 .meram_cfg = &lcd_meram_cfg,
401         }
402 };
403
404 static struct resource lcdc_resources[] = {
405         [0] = {
406                 .name   = "LCDC",
407                 .start  = 0xfe940000,
408                 .end    = 0xfe943fff,
409                 .flags  = IORESOURCE_MEM,
410         },
411         [1] = {
412                 .start  = intcs_evt2irq(0x580),
413                 .flags  = IORESOURCE_IRQ,
414         },
415 };
416
417 static struct platform_device lcdc_device = {
418         .name           = "sh_mobile_lcdc_fb",
419         .num_resources  = ARRAY_SIZE(lcdc_resources),
420         .resource       = lcdc_resources,
421         .dev    = {
422                 .platform_data  = &lcdc_info,
423                 .coherent_dma_mask = ~0,
424         },
425 };
426
427 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
428         .icb[0] = {
429                 .marker_icb     = 30,
430                 .cache_icb      = 26,
431                 .meram_offset   = 0x80,
432                 .meram_size     = 0x100,
433         },
434         .icb[1] = {
435                 .marker_icb     = 31,
436                 .cache_icb      = 27,
437                 .meram_offset   = 0x180,
438                 .meram_size     = 0x100,
439         },
440 };
441 /* HDMI */
442 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
443         .meram_dev = &mackerel_meram_info,
444         .clock_source = LCDC_CLK_EXTERNAL,
445         .ch[0] = {
446                 .chan = LCDC_CHAN_MAINLCD,
447                 .fourcc = V4L2_PIX_FMT_RGB565,
448                 .interface_type = RGB24,
449                 .clock_divider = 1,
450                 .flags = LCDC_FLAGS_DWPOL,
451                 .meram_cfg = &hdmi_meram_cfg,
452         }
453 };
454
455 static struct resource hdmi_lcdc_resources[] = {
456         [0] = {
457                 .name   = "LCDC1",
458                 .start  = 0xfe944000,
459                 .end    = 0xfe947fff,
460                 .flags  = IORESOURCE_MEM,
461         },
462         [1] = {
463                 .start  = intcs_evt2irq(0x1780),
464                 .flags  = IORESOURCE_IRQ,
465         },
466 };
467
468 static struct platform_device hdmi_lcdc_device = {
469         .name           = "sh_mobile_lcdc_fb",
470         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
471         .resource       = hdmi_lcdc_resources,
472         .id             = 1,
473         .dev    = {
474                 .platform_data  = &hdmi_lcdc_info,
475                 .coherent_dma_mask = ~0,
476         },
477 };
478
479 static struct sh_mobile_hdmi_info hdmi_info = {
480         .lcd_chan       = &hdmi_lcdc_info.ch[0],
481         .lcd_dev        = &hdmi_lcdc_device.dev,
482         .flags          = HDMI_SND_SRC_SPDIF,
483 };
484
485 static struct resource hdmi_resources[] = {
486         [0] = {
487                 .name   = "HDMI",
488                 .start  = 0xe6be0000,
489                 .end    = 0xe6be00ff,
490                 .flags  = IORESOURCE_MEM,
491         },
492         [1] = {
493                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
494                 .start  = evt2irq(0x17e0),
495                 .flags  = IORESOURCE_IRQ,
496         },
497 };
498
499 static struct platform_device hdmi_device = {
500         .name           = "sh-mobile-hdmi",
501         .num_resources  = ARRAY_SIZE(hdmi_resources),
502         .resource       = hdmi_resources,
503         .id             = -1,
504         .dev    = {
505                 .platform_data  = &hdmi_info,
506         },
507 };
508
509 static struct platform_device fsi_hdmi_device = {
510         .name           = "sh_fsi2_b_hdmi",
511 };
512
513 static void __init hdmi_init_pm_clock(void)
514 {
515         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
516         int ret;
517         long rate;
518
519         if (IS_ERR(hdmi_ick)) {
520                 ret = PTR_ERR(hdmi_ick);
521                 pr_err("Cannot get HDMI ICK: %d\n", ret);
522                 goto out;
523         }
524
525         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
526         if (ret < 0) {
527                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
528                        ret, sh7372_pllc2_clk.usecount);
529                 goto out;
530         }
531
532         pr_debug("PLLC2 initial frequency %lu\n",
533                  clk_get_rate(&sh7372_pllc2_clk));
534
535         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
536         if (rate < 0) {
537                 pr_err("Cannot get suitable rate: %ld\n", rate);
538                 ret = rate;
539                 goto out;
540         }
541
542         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
543         if (ret < 0) {
544                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
545                 goto out;
546         }
547
548         pr_debug("PLLC2 set frequency %lu\n", rate);
549
550         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
551         if (ret < 0)
552                 pr_err("Cannot set HDMI parent: %d\n", ret);
553
554 out:
555         if (!IS_ERR(hdmi_ick))
556                 clk_put(hdmi_ick);
557 }
558
559 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
560  *
561  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
562  * but on this particular board IRQ7 is already used by
563  * the touch screen. This leaves us with software polling.
564  */
565 #define USBHS0_POLL_INTERVAL (HZ * 5)
566
567 struct usbhs_private {
568         unsigned int usbphyaddr;
569         unsigned int usbcrcaddr;
570         struct renesas_usbhs_platform_info info;
571         struct delayed_work work;
572         struct platform_device *pdev;
573 };
574
575 #define usbhs_get_priv(pdev)                            \
576         container_of(renesas_usbhs_get_info(pdev),      \
577                      struct usbhs_private, info)
578
579 #define usbhs_is_connected(priv)                        \
580         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
581
582 static int usbhs_get_vbus(struct platform_device *pdev)
583 {
584         return usbhs_is_connected(usbhs_get_priv(pdev));
585 }
586
587 static void usbhs_phy_reset(struct platform_device *pdev)
588 {
589         struct usbhs_private *priv = usbhs_get_priv(pdev);
590
591         /* init phy */
592         __raw_writew(0x8a0a, priv->usbcrcaddr);
593 }
594
595 static int usbhs0_get_id(struct platform_device *pdev)
596 {
597         return USBHS_GADGET;
598 }
599
600 static void usbhs0_work_function(struct work_struct *work)
601 {
602         struct usbhs_private *priv = container_of(work, struct usbhs_private,
603                                                   work.work);
604
605         renesas_usbhs_call_notify_hotplug(priv->pdev);
606         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
607 }
608
609 static int usbhs0_hardware_init(struct platform_device *pdev)
610 {
611         struct usbhs_private *priv = usbhs_get_priv(pdev);
612
613         priv->pdev = pdev;
614         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
615         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
616         return 0;
617 }
618
619 static void usbhs0_hardware_exit(struct platform_device *pdev)
620 {
621         struct usbhs_private *priv = usbhs_get_priv(pdev);
622
623         cancel_delayed_work_sync(&priv->work);
624 }
625
626 static struct usbhs_private usbhs0_private = {
627         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
628         .info = {
629                 .platform_callback = {
630                         .hardware_init  = usbhs0_hardware_init,
631                         .hardware_exit  = usbhs0_hardware_exit,
632                         .phy_reset      = usbhs_phy_reset,
633                         .get_id         = usbhs0_get_id,
634                         .get_vbus       = usbhs_get_vbus,
635                 },
636                 .driver_param = {
637                         .buswait_bwait  = 4,
638                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
639                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
640                 },
641         },
642 };
643
644 static struct resource usbhs0_resources[] = {
645         [0] = {
646                 .name   = "USBHS0",
647                 .start  = 0xe6890000,
648                 .end    = 0xe68900e6 - 1,
649                 .flags  = IORESOURCE_MEM,
650         },
651         [1] = {
652                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
653                 .flags  = IORESOURCE_IRQ,
654         },
655 };
656
657 static struct platform_device usbhs0_device = {
658         .name   = "renesas_usbhs",
659         .id     = 0,
660         .dev = {
661                 .platform_data          = &usbhs0_private.info,
662         },
663         .num_resources  = ARRAY_SIZE(usbhs0_resources),
664         .resource       = usbhs0_resources,
665 };
666
667 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
668  *
669  * Use J30 to select between Host and Function. This setting
670  * can however not be detected by software. Hotplug of USBHS1
671  * is provided via IRQ8.
672  *
673  * Current USB1 works as "USB Host".
674  *  - set J30 "short"
675  *
676  * If you want to use it as "USB gadget",
677  *  - J30 "open"
678  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
679  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
680  */
681 #define IRQ8 evt2irq(0x0300)
682 #define USB_PHY_MODE            (1 << 4)
683 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
684 #define USB_PHY_ON              (1 << 1)
685 #define USB_PHY_OFF             (1 << 0)
686 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
687
688 static irqreturn_t usbhs1_interrupt(int irq, void *data)
689 {
690         struct platform_device *pdev = data;
691         struct usbhs_private *priv = usbhs_get_priv(pdev);
692
693         dev_dbg(&pdev->dev, "%s\n", __func__);
694
695         renesas_usbhs_call_notify_hotplug(pdev);
696
697         /* clear status */
698         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
699                      priv->usbphyaddr);
700
701         return IRQ_HANDLED;
702 }
703
704 static int usbhs1_hardware_init(struct platform_device *pdev)
705 {
706         struct usbhs_private *priv = usbhs_get_priv(pdev);
707         int ret;
708
709         /* clear interrupt status */
710         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
711
712         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
713                           dev_name(&pdev->dev), pdev);
714         if (ret) {
715                 dev_err(&pdev->dev, "request_irq err\n");
716                 return ret;
717         }
718
719         /* enable USB phy interrupt */
720         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
721
722         return 0;
723 }
724
725 static void usbhs1_hardware_exit(struct platform_device *pdev)
726 {
727         struct usbhs_private *priv = usbhs_get_priv(pdev);
728
729         /* clear interrupt status */
730         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
731
732         free_irq(IRQ8, pdev);
733 }
734
735 static int usbhs1_get_id(struct platform_device *pdev)
736 {
737         return USBHS_HOST;
738 }
739
740 static u32 usbhs1_pipe_cfg[] = {
741         USB_ENDPOINT_XFER_CONTROL,
742         USB_ENDPOINT_XFER_ISOC,
743         USB_ENDPOINT_XFER_ISOC,
744         USB_ENDPOINT_XFER_BULK,
745         USB_ENDPOINT_XFER_BULK,
746         USB_ENDPOINT_XFER_BULK,
747         USB_ENDPOINT_XFER_INT,
748         USB_ENDPOINT_XFER_INT,
749         USB_ENDPOINT_XFER_INT,
750         USB_ENDPOINT_XFER_BULK,
751         USB_ENDPOINT_XFER_BULK,
752         USB_ENDPOINT_XFER_BULK,
753         USB_ENDPOINT_XFER_BULK,
754         USB_ENDPOINT_XFER_BULK,
755         USB_ENDPOINT_XFER_BULK,
756         USB_ENDPOINT_XFER_BULK,
757 };
758
759 static struct usbhs_private usbhs1_private = {
760         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
761         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
762         .info = {
763                 .platform_callback = {
764                         .hardware_init  = usbhs1_hardware_init,
765                         .hardware_exit  = usbhs1_hardware_exit,
766                         .get_id         = usbhs1_get_id,
767                         .phy_reset      = usbhs_phy_reset,
768                 },
769                 .driver_param = {
770                         .buswait_bwait  = 4,
771                         .has_otg        = 1,
772                         .pipe_type      = usbhs1_pipe_cfg,
773                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
774                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
775                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
776                 },
777         },
778 };
779
780 static struct resource usbhs1_resources[] = {
781         [0] = {
782                 .name   = "USBHS1",
783                 .start  = 0xe68b0000,
784                 .end    = 0xe68b00e6 - 1,
785                 .flags  = IORESOURCE_MEM,
786         },
787         [1] = {
788                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
789                 .flags  = IORESOURCE_IRQ,
790         },
791 };
792
793 static struct platform_device usbhs1_device = {
794         .name   = "renesas_usbhs",
795         .id     = 1,
796         .dev = {
797                 .platform_data          = &usbhs1_private.info,
798         },
799         .num_resources  = ARRAY_SIZE(usbhs1_resources),
800         .resource       = usbhs1_resources,
801 };
802
803 /* LED */
804 static struct gpio_led mackerel_leds[] = {
805         {
806                 .name           = "led0",
807                 .gpio           = GPIO_PORT0,
808                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
809         },
810         {
811                 .name           = "led1",
812                 .gpio           = GPIO_PORT1,
813                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
814         },
815         {
816                 .name           = "led2",
817                 .gpio           = GPIO_PORT2,
818                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
819         },
820         {
821                 .name           = "led3",
822                 .gpio           = GPIO_PORT159,
823                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
824         }
825 };
826
827 static struct gpio_led_platform_data mackerel_leds_pdata = {
828         .leds = mackerel_leds,
829         .num_leds = ARRAY_SIZE(mackerel_leds),
830 };
831
832 static struct platform_device leds_device = {
833         .name = "leds-gpio",
834         .id = 0,
835         .dev = {
836                 .platform_data  = &mackerel_leds_pdata,
837         },
838 };
839
840 /* FSI */
841 #define IRQ_FSI evt2irq(0x1840)
842 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
843 {
844         int ret;
845
846         if (rate <= 0)
847                 return 0;
848
849         if (!enable) {
850                 clk_disable(clk);
851                 return 0;
852         }
853
854         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
855         if (ret < 0)
856                 return ret;
857
858         return clk_enable(clk);
859 }
860
861 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
862 {
863         struct clk *fsib_clk;
864         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
865         long fsib_rate = 0;
866         long fdiv_rate = 0;
867         int ackmd_bpfmd;
868         int ret;
869
870         /* FSIA is slave mode. nothing to do here */
871         if (is_porta)
872                 return 0;
873
874         /* clock start */
875         switch (rate) {
876         case 44100:
877                 fsib_rate       = rate * 256;
878                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
879                 break;
880         case 48000:
881                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
882                 fdiv_rate       = rate * 256;
883                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
884                 break;
885         default:
886                 pr_err("unsupported rate in FSI2 port B\n");
887                 return -EINVAL;
888         }
889
890         /* FSI B setting */
891         fsib_clk = clk_get(dev, "ickb");
892         if (IS_ERR(fsib_clk))
893                 return -EIO;
894
895         /* fsib */
896         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
897         if (ret < 0)
898                 goto fsi_set_rate_end;
899
900         /* FSI DIV */
901         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
902         if (ret < 0) {
903                 /* disable FSI B */
904                 if (enable)
905                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
906                 goto fsi_set_rate_end;
907         }
908
909         ret = ackmd_bpfmd;
910
911 fsi_set_rate_end:
912         clk_put(fsib_clk);
913         return ret;
914 }
915
916 static struct sh_fsi_platform_info fsi_info = {
917         .porta_flags =  SH_FSI_BRS_INV,
918
919         .portb_flags =  SH_FSI_BRS_INV  |
920                         SH_FSI_BRM_INV  |
921                         SH_FSI_LRS_INV  |
922                         SH_FSI_FMT_SPDIF,
923
924         .set_rate = fsi_set_rate,
925 };
926
927 static struct resource fsi_resources[] = {
928         [0] = {
929                 .name   = "FSI",
930                 .start  = 0xFE3C0000,
931                 .end    = 0xFE3C0400 - 1,
932                 .flags  = IORESOURCE_MEM,
933         },
934         [1] = {
935                 .start  = IRQ_FSI,
936                 .flags  = IORESOURCE_IRQ,
937         },
938 };
939
940 static struct platform_device fsi_device = {
941         .name           = "sh_fsi2",
942         .id             = -1,
943         .num_resources  = ARRAY_SIZE(fsi_resources),
944         .resource       = fsi_resources,
945         .dev    = {
946                 .platform_data  = &fsi_info,
947         },
948 };
949
950 static struct fsi_ak4642_info fsi2_ak4643_info = {
951         .name           = "AK4643",
952         .card           = "FSI2A-AK4643",
953         .cpu_dai        = "fsia-dai",
954         .codec          = "ak4642-codec.0-0013",
955         .platform       = "sh_fsi2",
956         .id             = FSI_PORT_A,
957 };
958
959 static struct platform_device fsi_ak4643_device = {
960         .name   = "fsi-ak4642-audio",
961         .dev    = {
962                 .platform_data  = &fsi2_ak4643_info,
963         },
964 };
965
966 /*
967  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
968  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
969  */
970 static int slot_cn7_get_cd(struct platform_device *pdev)
971 {
972         return !gpio_get_value(GPIO_PORT41);
973 }
974
975 /* SDHI0 */
976 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
977 {
978         struct device *dev = arg;
979         struct sh_mobile_sdhi_info *info = dev->platform_data;
980         struct tmio_mmc_data *pdata = info->pdata;
981
982         tmio_mmc_cd_wakeup(pdata);
983
984         return IRQ_HANDLED;
985 }
986
987 static struct sh_mobile_sdhi_info sdhi0_info = {
988         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
989         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
990         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
991 };
992
993 static struct resource sdhi0_resources[] = {
994         [0] = {
995                 .name   = "SDHI0",
996                 .start  = 0xe6850000,
997                 .end    = 0xe68500ff,
998                 .flags  = IORESOURCE_MEM,
999         },
1000         [1] = {
1001                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1002                 .flags  = IORESOURCE_IRQ,
1003         },
1004         [2] = {
1005                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1006                 .flags  = IORESOURCE_IRQ,
1007         },
1008         [3] = {
1009                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1010                 .flags  = IORESOURCE_IRQ,
1011         },
1012 };
1013
1014 static struct platform_device sdhi0_device = {
1015         .name           = "sh_mobile_sdhi",
1016         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1017         .resource       = sdhi0_resources,
1018         .id             = 0,
1019         .dev    = {
1020                 .platform_data  = &sdhi0_info,
1021         },
1022 };
1023
1024 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1025 /* SDHI1 */
1026 static struct sh_mobile_sdhi_info sdhi1_info = {
1027         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1028         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1029         .tmio_ocr_mask  = MMC_VDD_165_195,
1030         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1031         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1032                           MMC_CAP_NEEDS_POLL,
1033         .get_cd         = slot_cn7_get_cd,
1034 };
1035
1036 static struct resource sdhi1_resources[] = {
1037         [0] = {
1038                 .name   = "SDHI1",
1039                 .start  = 0xe6860000,
1040                 .end    = 0xe68600ff,
1041                 .flags  = IORESOURCE_MEM,
1042         },
1043         [1] = {
1044                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1045                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1046                 .flags  = IORESOURCE_IRQ,
1047         },
1048         [2] = {
1049                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1050                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1051                 .flags  = IORESOURCE_IRQ,
1052         },
1053         [3] = {
1054                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1055                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1056                 .flags  = IORESOURCE_IRQ,
1057         },
1058 };
1059
1060 static struct platform_device sdhi1_device = {
1061         .name           = "sh_mobile_sdhi",
1062         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1063         .resource       = sdhi1_resources,
1064         .id             = 1,
1065         .dev    = {
1066                 .platform_data  = &sdhi1_info,
1067         },
1068 };
1069 #endif
1070
1071 /*
1072  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1073  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1074  */
1075 static int slot_cn23_get_cd(struct platform_device *pdev)
1076 {
1077         return !gpio_get_value(GPIO_PORT162);
1078 }
1079
1080 /* SDHI2 */
1081 static struct sh_mobile_sdhi_info sdhi2_info = {
1082         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1083         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1084         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1085         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1086                           MMC_CAP_NEEDS_POLL,
1087         .get_cd         = slot_cn23_get_cd,
1088 };
1089
1090 static struct resource sdhi2_resources[] = {
1091         [0] = {
1092                 .name   = "SDHI2",
1093                 .start  = 0xe6870000,
1094                 .end    = 0xe68700ff,
1095                 .flags  = IORESOURCE_MEM,
1096         },
1097         [1] = {
1098                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1099                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1100                 .flags  = IORESOURCE_IRQ,
1101         },
1102         [2] = {
1103                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1104                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1105                 .flags  = IORESOURCE_IRQ,
1106         },
1107         [3] = {
1108                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1109                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1110                 .flags  = IORESOURCE_IRQ,
1111         },
1112 };
1113
1114 static struct platform_device sdhi2_device = {
1115         .name   = "sh_mobile_sdhi",
1116         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1117         .resource       = sdhi2_resources,
1118         .id             = 2,
1119         .dev    = {
1120                 .platform_data  = &sdhi2_info,
1121         },
1122 };
1123
1124 /* SH_MMCIF */
1125 static struct resource sh_mmcif_resources[] = {
1126         [0] = {
1127                 .name   = "MMCIF",
1128                 .start  = 0xE6BD0000,
1129                 .end    = 0xE6BD00FF,
1130                 .flags  = IORESOURCE_MEM,
1131         },
1132         [1] = {
1133                 /* MMC ERR */
1134                 .start  = evt2irq(0x1ac0),
1135                 .flags  = IORESOURCE_IRQ,
1136         },
1137         [2] = {
1138                 /* MMC NOR */
1139                 .start  = evt2irq(0x1ae0),
1140                 .flags  = IORESOURCE_IRQ,
1141         },
1142 };
1143
1144 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1145         .sup_pclk       = 0,
1146         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1147         .caps           = MMC_CAP_4_BIT_DATA |
1148                           MMC_CAP_8_BIT_DATA |
1149                           MMC_CAP_NEEDS_POLL,
1150         .get_cd         = slot_cn7_get_cd,
1151         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1152         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1153 };
1154
1155 static struct platform_device sh_mmcif_device = {
1156         .name           = "sh_mmcif",
1157         .id             = 0,
1158         .dev            = {
1159                 .dma_mask               = NULL,
1160                 .coherent_dma_mask      = 0xffffffff,
1161                 .platform_data          = &sh_mmcif_plat,
1162         },
1163         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1164         .resource       = sh_mmcif_resources,
1165 };
1166
1167
1168 static int mackerel_camera_add(struct soc_camera_device *icd);
1169 static void mackerel_camera_del(struct soc_camera_device *icd);
1170
1171 static int camera_set_capture(struct soc_camera_platform_info *info,
1172                               int enable)
1173 {
1174         return 0; /* camera sensor always enabled */
1175 }
1176
1177 static struct soc_camera_platform_info camera_info = {
1178         .format_name = "UYVY",
1179         .format_depth = 16,
1180         .format = {
1181                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1182                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1183                 .field = V4L2_FIELD_NONE,
1184                 .width = 640,
1185                 .height = 480,
1186         },
1187         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1188         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1189         V4L2_MBUS_DATA_ACTIVE_HIGH,
1190         .mbus_type = V4L2_MBUS_PARALLEL,
1191         .set_capture = camera_set_capture,
1192 };
1193
1194 static struct soc_camera_link camera_link = {
1195         .bus_id         = 0,
1196         .add_device     = mackerel_camera_add,
1197         .del_device     = mackerel_camera_del,
1198         .module_name    = "soc_camera_platform",
1199         .priv           = &camera_info,
1200 };
1201
1202 static struct platform_device *camera_device;
1203
1204 static void mackerel_camera_release(struct device *dev)
1205 {
1206         soc_camera_platform_release(&camera_device);
1207 }
1208
1209 static int mackerel_camera_add(struct soc_camera_device *icd)
1210 {
1211         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1212                                        mackerel_camera_release, 0);
1213 }
1214
1215 static void mackerel_camera_del(struct soc_camera_device *icd)
1216 {
1217         soc_camera_platform_del(icd, camera_device, &camera_link);
1218 }
1219
1220 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1221         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1222 };
1223
1224 static struct resource ceu_resources[] = {
1225         [0] = {
1226                 .name   = "CEU",
1227                 .start  = 0xfe910000,
1228                 .end    = 0xfe91009f,
1229                 .flags  = IORESOURCE_MEM,
1230         },
1231         [1] = {
1232                 .start  = intcs_evt2irq(0x880),
1233                 .flags  = IORESOURCE_IRQ,
1234         },
1235         [2] = {
1236                 /* place holder for contiguous memory */
1237         },
1238 };
1239
1240 static struct platform_device ceu_device = {
1241         .name           = "sh_mobile_ceu",
1242         .id             = 0, /* "ceu0" clock */
1243         .num_resources  = ARRAY_SIZE(ceu_resources),
1244         .resource       = ceu_resources,
1245         .dev            = {
1246                 .platform_data          = &sh_mobile_ceu_info,
1247                 .coherent_dma_mask      = 0xffffffff,
1248         },
1249 };
1250
1251 static struct platform_device mackerel_camera = {
1252         .name   = "soc-camera-pdrv",
1253         .id     = 0,
1254         .dev    = {
1255                 .platform_data = &camera_link,
1256         },
1257 };
1258
1259 static struct platform_device *mackerel_devices[] __initdata = {
1260         &nor_flash_device,
1261         &smc911x_device,
1262         &lcdc_device,
1263         &usbhs1_device,
1264         &usbhs0_device,
1265         &leds_device,
1266         &fsi_device,
1267         &fsi_ak4643_device,
1268         &fsi_hdmi_device,
1269         &sdhi0_device,
1270 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1271         &sdhi1_device,
1272 #endif
1273         &sdhi2_device,
1274         &sh_mmcif_device,
1275         &ceu_device,
1276         &mackerel_camera,
1277         &hdmi_lcdc_device,
1278         &hdmi_device,
1279         &meram_device,
1280 };
1281
1282 /* Keypad Initialization */
1283 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1284 {                                                               \
1285         .type           = ev_type,                              \
1286         .code           = ev_code,                              \
1287         .active_low     = act_low,                              \
1288 }
1289
1290 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1291
1292 static struct tca6416_button mackerel_gpio_keys[] = {
1293         KEYPAD_BUTTON_LOW(KEY_HOME),
1294         KEYPAD_BUTTON_LOW(KEY_MENU),
1295         KEYPAD_BUTTON_LOW(KEY_BACK),
1296         KEYPAD_BUTTON_LOW(KEY_POWER),
1297 };
1298
1299 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1300         .buttons        = mackerel_gpio_keys,
1301         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1302         .rep            = 1,
1303         .use_polling    = 0,
1304         .pinmask        = 0x000F,
1305 };
1306
1307 /* I2C */
1308 #define IRQ7 evt2irq(0x02e0)
1309 #define IRQ9 evt2irq(0x0320)
1310
1311 static struct i2c_board_info i2c0_devices[] = {
1312         {
1313                 I2C_BOARD_INFO("ak4643", 0x13),
1314         },
1315         /* Keypad */
1316         {
1317                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1318                 .platform_data = &mackerel_tca6416_keys_info,
1319                 .irq = IRQ9,
1320         },
1321         /* Touchscreen */
1322         {
1323                 I2C_BOARD_INFO("st1232-ts", 0x55),
1324                 .irq = IRQ7,
1325         },
1326 };
1327
1328 #define IRQ21 evt2irq(0x32a0)
1329
1330 static struct i2c_board_info i2c1_devices[] = {
1331         /* Accelerometer */
1332         {
1333                 I2C_BOARD_INFO("adxl34x", 0x53),
1334                 .irq = IRQ21,
1335         },
1336 };
1337
1338 #define GPIO_PORT9CR    0xE6051009
1339 #define GPIO_PORT10CR   0xE605100A
1340 #define GPIO_PORT167CR  0xE60520A7
1341 #define GPIO_PORT168CR  0xE60520A8
1342 #define SRCR4           0xe61580bc
1343 #define USCCR1          0xE6058144
1344 static void __init mackerel_init(void)
1345 {
1346         u32 srcr4;
1347         struct clk *clk;
1348         int ret;
1349
1350         /* External clock source */
1351         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1352
1353         sh7372_pinmux_init();
1354
1355         /* enable SCIFA0 */
1356         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1357         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1358
1359         /* enable SMSC911X */
1360         gpio_request(GPIO_FN_CS5A,      NULL);
1361         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1362
1363         /* LCDC */
1364         gpio_request(GPIO_FN_LCDD23,   NULL);
1365         gpio_request(GPIO_FN_LCDD22,   NULL);
1366         gpio_request(GPIO_FN_LCDD21,   NULL);
1367         gpio_request(GPIO_FN_LCDD20,   NULL);
1368         gpio_request(GPIO_FN_LCDD19,   NULL);
1369         gpio_request(GPIO_FN_LCDD18,   NULL);
1370         gpio_request(GPIO_FN_LCDD17,   NULL);
1371         gpio_request(GPIO_FN_LCDD16,   NULL);
1372         gpio_request(GPIO_FN_LCDD15,   NULL);
1373         gpio_request(GPIO_FN_LCDD14,   NULL);
1374         gpio_request(GPIO_FN_LCDD13,   NULL);
1375         gpio_request(GPIO_FN_LCDD12,   NULL);
1376         gpio_request(GPIO_FN_LCDD11,   NULL);
1377         gpio_request(GPIO_FN_LCDD10,   NULL);
1378         gpio_request(GPIO_FN_LCDD9,    NULL);
1379         gpio_request(GPIO_FN_LCDD8,    NULL);
1380         gpio_request(GPIO_FN_LCDD7,    NULL);
1381         gpio_request(GPIO_FN_LCDD6,    NULL);
1382         gpio_request(GPIO_FN_LCDD5,    NULL);
1383         gpio_request(GPIO_FN_LCDD4,    NULL);
1384         gpio_request(GPIO_FN_LCDD3,    NULL);
1385         gpio_request(GPIO_FN_LCDD2,    NULL);
1386         gpio_request(GPIO_FN_LCDD1,    NULL);
1387         gpio_request(GPIO_FN_LCDD0,    NULL);
1388         gpio_request(GPIO_FN_LCDDISP,  NULL);
1389         gpio_request(GPIO_FN_LCDDCK,   NULL);
1390
1391         gpio_request(GPIO_PORT31, NULL); /* backlight */
1392         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1393
1394         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1395         gpio_direction_output(GPIO_PORT151, 1);
1396
1397         /* USBHS0 */
1398         gpio_request(GPIO_FN_VBUS0_0, NULL);
1399         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1400
1401         /* USBHS1 */
1402         gpio_request(GPIO_FN_VBUS0_1, NULL);
1403         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1404         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1405
1406         /* enable FSI2 port A (ak4643) */
1407         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1408         gpio_request(GPIO_FN_FSIAILR,   NULL);
1409         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1410         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1411         gpio_request(GPIO_PORT161,      NULL);
1412         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1413
1414         gpio_request(GPIO_PORT9,  NULL);
1415         gpio_request(GPIO_PORT10, NULL);
1416         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1417         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1418
1419         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1420
1421         /* setup FSI2 port B (HDMI) */
1422         gpio_request(GPIO_FN_FSIBCK, NULL);
1423         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1424
1425         /* set SPU2 clock to 119.6 MHz */
1426         clk = clk_get(NULL, "spu_clk");
1427         if (!IS_ERR(clk)) {
1428                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1429                 clk_put(clk);
1430         }
1431
1432         /* enable Keypad */
1433         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1434         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1435
1436         /* enable Touchscreen */
1437         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1438         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1439
1440         /* enable Accelerometer */
1441         gpio_request(GPIO_FN_IRQ21,     NULL);
1442         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1443
1444         /* enable SDHI0 */
1445         gpio_request(GPIO_FN_SDHICD0, NULL);
1446         gpio_request(GPIO_FN_SDHIWP0, NULL);
1447         gpio_request(GPIO_FN_SDHICMD0, NULL);
1448         gpio_request(GPIO_FN_SDHICLK0, NULL);
1449         gpio_request(GPIO_FN_SDHID0_3, NULL);
1450         gpio_request(GPIO_FN_SDHID0_2, NULL);
1451         gpio_request(GPIO_FN_SDHID0_1, NULL);
1452         gpio_request(GPIO_FN_SDHID0_0, NULL);
1453
1454         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1455                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1456         if (!ret)
1457                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1458         else
1459                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1460
1461 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1462         /* enable SDHI1 */
1463         gpio_request(GPIO_FN_SDHICMD1, NULL);
1464         gpio_request(GPIO_FN_SDHICLK1, NULL);
1465         gpio_request(GPIO_FN_SDHID1_3, NULL);
1466         gpio_request(GPIO_FN_SDHID1_2, NULL);
1467         gpio_request(GPIO_FN_SDHID1_1, NULL);
1468         gpio_request(GPIO_FN_SDHID1_0, NULL);
1469 #endif
1470         /* card detect pin for MMC slot (CN7) */
1471         gpio_request(GPIO_PORT41, NULL);
1472         gpio_direction_input(GPIO_PORT41);
1473
1474         /* enable SDHI2 */
1475         gpio_request(GPIO_FN_SDHICMD2, NULL);
1476         gpio_request(GPIO_FN_SDHICLK2, NULL);
1477         gpio_request(GPIO_FN_SDHID2_3, NULL);
1478         gpio_request(GPIO_FN_SDHID2_2, NULL);
1479         gpio_request(GPIO_FN_SDHID2_1, NULL);
1480         gpio_request(GPIO_FN_SDHID2_0, NULL);
1481
1482         /* card detect pin for microSD slot (CN23) */
1483         gpio_request(GPIO_PORT162, NULL);
1484         gpio_direction_input(GPIO_PORT162);
1485
1486         /* MMCIF */
1487         gpio_request(GPIO_FN_MMCD0_0, NULL);
1488         gpio_request(GPIO_FN_MMCD0_1, NULL);
1489         gpio_request(GPIO_FN_MMCD0_2, NULL);
1490         gpio_request(GPIO_FN_MMCD0_3, NULL);
1491         gpio_request(GPIO_FN_MMCD0_4, NULL);
1492         gpio_request(GPIO_FN_MMCD0_5, NULL);
1493         gpio_request(GPIO_FN_MMCD0_6, NULL);
1494         gpio_request(GPIO_FN_MMCD0_7, NULL);
1495         gpio_request(GPIO_FN_MMCCMD0, NULL);
1496         gpio_request(GPIO_FN_MMCCLK0, NULL);
1497
1498         /* enable GPS module (GT-720F) */
1499         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1500         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1501
1502         /* CEU */
1503         gpio_request(GPIO_FN_VIO_CLK, NULL);
1504         gpio_request(GPIO_FN_VIO_VD, NULL);
1505         gpio_request(GPIO_FN_VIO_HD, NULL);
1506         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1507         gpio_request(GPIO_FN_VIO_CKO, NULL);
1508         gpio_request(GPIO_FN_VIO_D7, NULL);
1509         gpio_request(GPIO_FN_VIO_D6, NULL);
1510         gpio_request(GPIO_FN_VIO_D5, NULL);
1511         gpio_request(GPIO_FN_VIO_D4, NULL);
1512         gpio_request(GPIO_FN_VIO_D3, NULL);
1513         gpio_request(GPIO_FN_VIO_D2, NULL);
1514         gpio_request(GPIO_FN_VIO_D1, NULL);
1515         gpio_request(GPIO_FN_VIO_D0, NULL);
1516
1517         /* HDMI */
1518         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1519         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1520
1521         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1522         srcr4 = __raw_readl(SRCR4);
1523         __raw_writel(srcr4 | (1 << 13), SRCR4);
1524         udelay(50);
1525         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1526
1527         i2c_register_board_info(0, i2c0_devices,
1528                                 ARRAY_SIZE(i2c0_devices));
1529         i2c_register_board_info(1, i2c1_devices,
1530                                 ARRAY_SIZE(i2c1_devices));
1531
1532         sh7372_add_standard_devices();
1533
1534         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1535
1536         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1537         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1538         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1539         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1540         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1541         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1542         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1543         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1544 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1545         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1546 #endif
1547         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1548         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1549
1550         hdmi_init_pm_clock();
1551         sh7372_pm_init();
1552         pm_clk_add(&fsi_device.dev, "spu2");
1553         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1554 }
1555
1556 MACHINE_START(MACKEREL, "mackerel")
1557         .map_io         = sh7372_map_io,
1558         .init_early     = sh7372_add_early_devices,
1559         .init_irq       = sh7372_init_irq,
1560         .handle_irq     = shmobile_handle_irq_intc,
1561         .init_machine   = mackerel_init,
1562         .timer          = &shmobile_timer,
1563 MACHINE_END