Merge branch 'pm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[linux-2.6.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/r8a66597.h>
47 #include <linux/usb/renesas_usbhs.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/time.h>
61 #include <asm/mach/map.h>
62 #include <asm/mach-types.h>
63
64 /*
65  * Address      Interface               BusWidth        note
66  * ------------------------------------------------------------------
67  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
68  * 0x0800_0000  user area               -
69  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
70  * 0x1400_0000  Ether (LAN9220)         16bit
71  * 0x1600_0000  user area               -               cannot use with NAND
72  * 0x1800_0000  user area               -
73  * 0x1A00_0000  -
74  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
75  */
76
77 /*
78  * CPU mode
79  *
80  * SW4                                     | Boot Area| Master   | Remarks
81  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
82  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
83  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
84  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
85  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
86  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
87  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
88  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
89  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
90  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
91 */
92
93 /*
94  * NOR Flash ROM
95  *
96  *  SW1  |     SW2    | SW7  | NOR Flash ROM
97  *  bit1 | bit1  bit2 | bit1 | Memory allocation
98  * ------+------------+------+------------------
99  *  OFF  | ON     OFF | ON   |    Area 0
100  *  OFF  | ON     OFF | OFF  |    Area 4
101  */
102
103 /*
104  * SMSC 9220
105  *
106  *  SW1         SMSC 9220
107  * -----------------------
108  *  ON          access disable
109  *  OFF         access enable
110  */
111
112 /*
113  * NAND Flash ROM
114  *
115  *  SW1  |     SW2    | SW7  | NAND Flash ROM
116  *  bit1 | bit1  bit2 | bit2 | Memory allocation
117  * ------+------------+------+------------------
118  *  OFF  | ON     OFF | ON   |    FCE 0
119  *  OFF  | ON     OFF | OFF  |    FCE 1
120  */
121
122 /*
123  * External interrupt pin settings
124  *
125  * IRQX  | pin setting        | device             | level
126  * ------+--------------------+--------------------+-------
127  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
128  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
129  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
130  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
131  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
132  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
133  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
134  */
135
136 /*
137  * USB
138  *
139  * USB0 : CN22 : Function
140  * USB1 : CN31 : Function/Host *1
141  *
142  * J30 (for CN31) *1
143  * ----------+---------------+-------------
144  * 1-2 short | VBUS 5V       | Host
145  * open      | external VBUS | Function
146  *
147  * *1
148  * CN31 is used as
149  * CONFIG_USB_R8A66597_HCD      Host
150  * CONFIG_USB_RENESAS_USBHS     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  * We can use external interrupt mode USB-Function on "USB1".
165  * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
166  * But don't select both drivers in same time.
167  * These uses same IRQ number for request_irq(), and aren't supporting
168  * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
169  *
170  * Actually these are old/new version of USB driver.
171  * This mean its register will be broken if it supports shared IRQ,
172  */
173
174 /*
175  * SDHI0 (CN12)
176  *
177  * SW56 : OFF
178  *
179  */
180
181 /* MMC /SDHI1 (CN7)
182  *
183  * I/O voltage : 1.8v
184  *
185  * Power voltage : 1.8v or 3.3v
186  *  J22 : select power voltage *1
187  *      1-2 pin : 1.8v
188  *      2-3 pin : 3.3v
189  *
190  * *1
191  * Please change J22 depends the card to be used.
192  * MMC's OCR field set to support either voltage for the card inserted.
193  *
194  *      SW1     |       SW33
195  *              | bit1 | bit2 | bit3 | bit4
196  * -------------+------+------+------+-------
197  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
198  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
199  *
200  */
201
202 /*
203  * SDHI2 (CN23)
204  *
205  * microSD card sloct
206  *
207  */
208
209 /*
210  * FIXME !!
211  *
212  * gpio_no_direction
213  * gpio_pull_down
214  * are quick_hack.
215  *
216  * current gpio frame work doesn't have
217  * the method to control only pull up/down/free.
218  * this function should be replaced by correct gpio function
219  */
220 static void __init gpio_no_direction(u32 addr)
221 {
222         __raw_writeb(0x00, addr);
223 }
224
225 static void __init gpio_pull_down(u32 addr)
226 {
227         u8 data = __raw_readb(addr);
228
229         data &= 0x0F;
230         data |= 0xA0;
231
232         __raw_writeb(data, addr);
233 }
234
235 /* MTD */
236 static struct mtd_partition nor_flash_partitions[] = {
237         {
238                 .name           = "loader",
239                 .offset         = 0x00000000,
240                 .size           = 512 * 1024,
241                 .mask_flags     = MTD_WRITEABLE,
242         },
243         {
244                 .name           = "bootenv",
245                 .offset         = MTDPART_OFS_APPEND,
246                 .size           = 512 * 1024,
247                 .mask_flags     = MTD_WRITEABLE,
248         },
249         {
250                 .name           = "kernel_ro",
251                 .offset         = MTDPART_OFS_APPEND,
252                 .size           = 8 * 1024 * 1024,
253                 .mask_flags     = MTD_WRITEABLE,
254         },
255         {
256                 .name           = "kernel",
257                 .offset         = MTDPART_OFS_APPEND,
258                 .size           = 8 * 1024 * 1024,
259         },
260         {
261                 .name           = "data",
262                 .offset         = MTDPART_OFS_APPEND,
263                 .size           = MTDPART_SIZ_FULL,
264         },
265 };
266
267 static struct physmap_flash_data nor_flash_data = {
268         .width          = 2,
269         .parts          = nor_flash_partitions,
270         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
271 };
272
273 static struct resource nor_flash_resources[] = {
274         [0]     = {
275                 .start  = 0x00000000,
276                 .end    = 0x08000000 - 1,
277                 .flags  = IORESOURCE_MEM,
278         }
279 };
280
281 static struct platform_device nor_flash_device = {
282         .name           = "physmap-flash",
283         .dev            = {
284                 .platform_data  = &nor_flash_data,
285         },
286         .num_resources  = ARRAY_SIZE(nor_flash_resources),
287         .resource       = nor_flash_resources,
288 };
289
290 /* SMSC */
291 static struct resource smc911x_resources[] = {
292         {
293                 .start  = 0x14000000,
294                 .end    = 0x16000000 - 1,
295                 .flags  = IORESOURCE_MEM,
296         }, {
297                 .start  = evt2irq(0x02c0) /* IRQ6A */,
298                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
299         },
300 };
301
302 static struct smsc911x_platform_config smsc911x_info = {
303         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
304         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
305         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
306 };
307
308 static struct platform_device smc911x_device = {
309         .name           = "smsc911x",
310         .id             = -1,
311         .num_resources  = ARRAY_SIZE(smc911x_resources),
312         .resource       = smc911x_resources,
313         .dev            = {
314                 .platform_data = &smsc911x_info,
315         },
316 };
317
318 /* MERAM */
319 static struct sh_mobile_meram_info mackerel_meram_info = {
320         .addr_mode      = SH_MOBILE_MERAM_MODE1,
321 };
322
323 static struct resource meram_resources[] = {
324         [0] = {
325                 .name   = "MERAM",
326                 .start  = 0xe8000000,
327                 .end    = 0xe81fffff,
328                 .flags  = IORESOURCE_MEM,
329         },
330 };
331
332 static struct platform_device meram_device = {
333         .name           = "sh_mobile_meram",
334         .id             = 0,
335         .num_resources  = ARRAY_SIZE(meram_resources),
336         .resource       = meram_resources,
337         .dev            = {
338                 .platform_data = &mackerel_meram_info,
339         },
340 };
341
342 /* LCDC */
343 static struct fb_videomode mackerel_lcdc_modes[] = {
344         {
345                 .name           = "WVGA Panel",
346                 .xres           = 800,
347                 .yres           = 480,
348                 .left_margin    = 220,
349                 .right_margin   = 110,
350                 .hsync_len      = 70,
351                 .upper_margin   = 20,
352                 .lower_margin   = 5,
353                 .vsync_len      = 5,
354                 .sync           = 0,
355         },
356 };
357
358 static int mackerel_set_brightness(void *board_data, int brightness)
359 {
360         gpio_set_value(GPIO_PORT31, brightness);
361
362         return 0;
363 }
364
365 static int mackerel_get_brightness(void *board_data)
366 {
367         return gpio_get_value(GPIO_PORT31);
368 }
369
370 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
371         .icb[0] = {
372                 .marker_icb     = 28,
373                 .cache_icb      = 24,
374                 .meram_offset   = 0x0,
375                 .meram_size     = 0x40,
376         },
377         .icb[1] = {
378                 .marker_icb     = 29,
379                 .cache_icb      = 25,
380                 .meram_offset   = 0x40,
381                 .meram_size     = 0x40,
382         },
383 };
384
385 static struct sh_mobile_lcdc_info lcdc_info = {
386         .meram_dev = &mackerel_meram_info,
387         .clock_source = LCDC_CLK_BUS,
388         .ch[0] = {
389                 .chan = LCDC_CHAN_MAINLCD,
390                 .bpp = 16,
391                 .lcd_cfg = mackerel_lcdc_modes,
392                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
393                 .interface_type         = RGB24,
394                 .clock_divider          = 3,
395                 .flags                  = 0,
396                 .lcd_size_cfg.width     = 152,
397                 .lcd_size_cfg.height    = 91,
398                 .board_cfg = {
399                         .set_brightness = mackerel_set_brightness,
400                         .get_brightness = mackerel_get_brightness,
401                 },
402                 .bl_info = {
403                         .name = "sh_mobile_lcdc_bl",
404                         .max_brightness = 1,
405                 },
406                 .meram_cfg = &lcd_meram_cfg,
407         }
408 };
409
410 static struct resource lcdc_resources[] = {
411         [0] = {
412                 .name   = "LCDC",
413                 .start  = 0xfe940000,
414                 .end    = 0xfe943fff,
415                 .flags  = IORESOURCE_MEM,
416         },
417         [1] = {
418                 .start  = intcs_evt2irq(0x580),
419                 .flags  = IORESOURCE_IRQ,
420         },
421 };
422
423 static struct platform_device lcdc_device = {
424         .name           = "sh_mobile_lcdc_fb",
425         .num_resources  = ARRAY_SIZE(lcdc_resources),
426         .resource       = lcdc_resources,
427         .dev    = {
428                 .platform_data  = &lcdc_info,
429                 .coherent_dma_mask = ~0,
430         },
431 };
432
433 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
434         .icb[0] = {
435                 .marker_icb     = 30,
436                 .cache_icb      = 26,
437                 .meram_offset   = 0x80,
438                 .meram_size     = 0x100,
439         },
440         .icb[1] = {
441                 .marker_icb     = 31,
442                 .cache_icb      = 27,
443                 .meram_offset   = 0x180,
444                 .meram_size     = 0x100,
445         },
446 };
447 /* HDMI */
448 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
449         .meram_dev = &mackerel_meram_info,
450         .clock_source = LCDC_CLK_EXTERNAL,
451         .ch[0] = {
452                 .chan = LCDC_CHAN_MAINLCD,
453                 .bpp = 16,
454                 .interface_type = RGB24,
455                 .clock_divider = 1,
456                 .flags = LCDC_FLAGS_DWPOL,
457                 .meram_cfg = &hdmi_meram_cfg,
458         }
459 };
460
461 static struct resource hdmi_lcdc_resources[] = {
462         [0] = {
463                 .name   = "LCDC1",
464                 .start  = 0xfe944000,
465                 .end    = 0xfe947fff,
466                 .flags  = IORESOURCE_MEM,
467         },
468         [1] = {
469                 .start  = intcs_evt2irq(0x1780),
470                 .flags  = IORESOURCE_IRQ,
471         },
472 };
473
474 static struct platform_device hdmi_lcdc_device = {
475         .name           = "sh_mobile_lcdc_fb",
476         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
477         .resource       = hdmi_lcdc_resources,
478         .id             = 1,
479         .dev    = {
480                 .platform_data  = &hdmi_lcdc_info,
481                 .coherent_dma_mask = ~0,
482         },
483 };
484
485 static struct sh_mobile_hdmi_info hdmi_info = {
486         .lcd_chan       = &hdmi_lcdc_info.ch[0],
487         .lcd_dev        = &hdmi_lcdc_device.dev,
488         .flags          = HDMI_SND_SRC_SPDIF,
489 };
490
491 static struct resource hdmi_resources[] = {
492         [0] = {
493                 .name   = "HDMI",
494                 .start  = 0xe6be0000,
495                 .end    = 0xe6be00ff,
496                 .flags  = IORESOURCE_MEM,
497         },
498         [1] = {
499                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
500                 .start  = evt2irq(0x17e0),
501                 .flags  = IORESOURCE_IRQ,
502         },
503 };
504
505 static struct platform_device hdmi_device = {
506         .name           = "sh-mobile-hdmi",
507         .num_resources  = ARRAY_SIZE(hdmi_resources),
508         .resource       = hdmi_resources,
509         .id             = -1,
510         .dev    = {
511                 .platform_data  = &hdmi_info,
512         },
513 };
514
515 static struct platform_device fsi_hdmi_device = {
516         .name           = "sh_fsi2_b_hdmi",
517 };
518
519 static void __init hdmi_init_pm_clock(void)
520 {
521         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
522         int ret;
523         long rate;
524
525         if (IS_ERR(hdmi_ick)) {
526                 ret = PTR_ERR(hdmi_ick);
527                 pr_err("Cannot get HDMI ICK: %d\n", ret);
528                 goto out;
529         }
530
531         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
532         if (ret < 0) {
533                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
534                        ret, sh7372_pllc2_clk.usecount);
535                 goto out;
536         }
537
538         pr_debug("PLLC2 initial frequency %lu\n",
539                  clk_get_rate(&sh7372_pllc2_clk));
540
541         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
542         if (rate < 0) {
543                 pr_err("Cannot get suitable rate: %ld\n", rate);
544                 ret = rate;
545                 goto out;
546         }
547
548         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
549         if (ret < 0) {
550                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
551                 goto out;
552         }
553
554         pr_debug("PLLC2 set frequency %lu\n", rate);
555
556         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
557         if (ret < 0)
558                 pr_err("Cannot set HDMI parent: %d\n", ret);
559
560 out:
561         if (!IS_ERR(hdmi_ick))
562                 clk_put(hdmi_ick);
563 }
564
565 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
566  *
567  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
568  * but on this particular board IRQ7 is already used by
569  * the touch screen. This leaves us with software polling.
570  */
571 #define USBHS0_POLL_INTERVAL (HZ * 5)
572
573 struct usbhs_private {
574         unsigned int usbphyaddr;
575         unsigned int usbcrcaddr;
576         struct renesas_usbhs_platform_info info;
577         struct delayed_work work;
578         struct platform_device *pdev;
579 };
580
581 #define usbhs_get_priv(pdev)                            \
582         container_of(renesas_usbhs_get_info(pdev),      \
583                      struct usbhs_private, info)
584
585 #define usbhs_is_connected(priv)                        \
586         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
587
588 static int usbhs_get_vbus(struct platform_device *pdev)
589 {
590         return usbhs_is_connected(usbhs_get_priv(pdev));
591 }
592
593 static void usbhs_phy_reset(struct platform_device *pdev)
594 {
595         struct usbhs_private *priv = usbhs_get_priv(pdev);
596
597         /* init phy */
598         __raw_writew(0x8a0a, priv->usbcrcaddr);
599 }
600
601 static int usbhs0_get_id(struct platform_device *pdev)
602 {
603         return USBHS_GADGET;
604 }
605
606 static void usbhs0_work_function(struct work_struct *work)
607 {
608         struct usbhs_private *priv = container_of(work, struct usbhs_private,
609                                                   work.work);
610
611         renesas_usbhs_call_notify_hotplug(priv->pdev);
612         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
613 }
614
615 static int usbhs0_hardware_init(struct platform_device *pdev)
616 {
617         struct usbhs_private *priv = usbhs_get_priv(pdev);
618
619         priv->pdev = pdev;
620         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
621         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
622         return 0;
623 }
624
625 static void usbhs0_hardware_exit(struct platform_device *pdev)
626 {
627         struct usbhs_private *priv = usbhs_get_priv(pdev);
628
629         cancel_delayed_work_sync(&priv->work);
630 }
631
632 static struct usbhs_private usbhs0_private = {
633         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
634         .info = {
635                 .platform_callback = {
636                         .hardware_init  = usbhs0_hardware_init,
637                         .hardware_exit  = usbhs0_hardware_exit,
638                         .phy_reset      = usbhs_phy_reset,
639                         .get_id         = usbhs0_get_id,
640                         .get_vbus       = usbhs_get_vbus,
641                 },
642                 .driver_param = {
643                         .buswait_bwait  = 4,
644                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
645                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
646                 },
647         },
648 };
649
650 static struct resource usbhs0_resources[] = {
651         [0] = {
652                 .name   = "USBHS0",
653                 .start  = 0xe6890000,
654                 .end    = 0xe68900e6 - 1,
655                 .flags  = IORESOURCE_MEM,
656         },
657         [1] = {
658                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
659                 .flags  = IORESOURCE_IRQ,
660         },
661 };
662
663 static struct platform_device usbhs0_device = {
664         .name   = "renesas_usbhs",
665         .id     = 0,
666         .dev = {
667                 .platform_data          = &usbhs0_private.info,
668         },
669         .num_resources  = ARRAY_SIZE(usbhs0_resources),
670         .resource       = usbhs0_resources,
671 };
672
673 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
674  *
675  * Use J30 to select between Host and Function. This setting
676  * can however not be detected by software. Hotplug of USBHS1
677  * is provided via IRQ8.
678  */
679 #define IRQ8 evt2irq(0x0300)
680
681 /* USBHS1 USB Host support via r8a66597_hcd */
682 static void usb1_host_port_power(int port, int power)
683 {
684         if (!power) /* only power-on is supported for now */
685                 return;
686
687         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
688         __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
689 }
690
691 static struct r8a66597_platdata usb1_host_data = {
692         .on_chip        = 1,
693         .port_power     = usb1_host_port_power,
694 };
695
696 static struct resource usb1_host_resources[] = {
697         [0] = {
698                 .name   = "USBHS1",
699                 .start  = 0xe68b0000,
700                 .end    = 0xe68b00e6 - 1,
701                 .flags  = IORESOURCE_MEM,
702         },
703         [1] = {
704                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
705                 .flags  = IORESOURCE_IRQ,
706         },
707 };
708
709 static struct platform_device usb1_host_device = {
710         .name   = "r8a66597_hcd",
711         .id     = 1,
712         .dev = {
713                 .dma_mask               = NULL,         /*  not use dma */
714                 .coherent_dma_mask      = 0xffffffff,
715                 .platform_data          = &usb1_host_data,
716         },
717         .num_resources  = ARRAY_SIZE(usb1_host_resources),
718         .resource       = usb1_host_resources,
719 };
720
721 /* USBHS1 USB Function support via renesas_usbhs */
722
723 #define USB_PHY_MODE            (1 << 4)
724 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
725 #define USB_PHY_ON              (1 << 1)
726 #define USB_PHY_OFF             (1 << 0)
727 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
728
729 static irqreturn_t usbhs1_interrupt(int irq, void *data)
730 {
731         struct platform_device *pdev = data;
732         struct usbhs_private *priv = usbhs_get_priv(pdev);
733
734         dev_dbg(&pdev->dev, "%s\n", __func__);
735
736         renesas_usbhs_call_notify_hotplug(pdev);
737
738         /* clear status */
739         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
740                      priv->usbphyaddr);
741
742         return IRQ_HANDLED;
743 }
744
745 static int usbhs1_hardware_init(struct platform_device *pdev)
746 {
747         struct usbhs_private *priv = usbhs_get_priv(pdev);
748         int ret;
749
750         /* clear interrupt status */
751         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
752
753         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
754                           dev_name(&pdev->dev), pdev);
755         if (ret) {
756                 dev_err(&pdev->dev, "request_irq err\n");
757                 return ret;
758         }
759
760         /* enable USB phy interrupt */
761         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
762
763         return 0;
764 }
765
766 static void usbhs1_hardware_exit(struct platform_device *pdev)
767 {
768         struct usbhs_private *priv = usbhs_get_priv(pdev);
769
770         /* clear interrupt status */
771         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
772
773         free_irq(IRQ8, pdev);
774 }
775
776 static int usbhs1_get_id(struct platform_device *pdev)
777 {
778         return USBHS_GADGET;
779 }
780
781 static u32 usbhs1_pipe_cfg[] = {
782         USB_ENDPOINT_XFER_CONTROL,
783         USB_ENDPOINT_XFER_ISOC,
784         USB_ENDPOINT_XFER_ISOC,
785         USB_ENDPOINT_XFER_BULK,
786         USB_ENDPOINT_XFER_BULK,
787         USB_ENDPOINT_XFER_BULK,
788         USB_ENDPOINT_XFER_INT,
789         USB_ENDPOINT_XFER_INT,
790         USB_ENDPOINT_XFER_INT,
791         USB_ENDPOINT_XFER_BULK,
792         USB_ENDPOINT_XFER_BULK,
793         USB_ENDPOINT_XFER_BULK,
794         USB_ENDPOINT_XFER_BULK,
795         USB_ENDPOINT_XFER_BULK,
796         USB_ENDPOINT_XFER_BULK,
797         USB_ENDPOINT_XFER_BULK,
798 };
799
800 static struct usbhs_private usbhs1_private = {
801         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
802         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
803         .info = {
804                 .platform_callback = {
805                         .hardware_init  = usbhs1_hardware_init,
806                         .hardware_exit  = usbhs1_hardware_exit,
807                         .get_id         = usbhs1_get_id,
808                         .phy_reset      = usbhs_phy_reset,
809                         .get_vbus       = usbhs_get_vbus,
810                 },
811                 .driver_param = {
812                         .buswait_bwait  = 4,
813                         .has_otg        = 1,
814                         .pipe_type      = usbhs1_pipe_cfg,
815                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
816                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
817                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
818                 },
819         },
820 };
821
822 static struct resource usbhs1_resources[] = {
823         [0] = {
824                 .name   = "USBHS1",
825                 .start  = 0xe68b0000,
826                 .end    = 0xe68b00e6 - 1,
827                 .flags  = IORESOURCE_MEM,
828         },
829         [1] = {
830                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
831                 .flags  = IORESOURCE_IRQ,
832         },
833 };
834
835 static struct platform_device usbhs1_device = {
836         .name   = "renesas_usbhs",
837         .id     = 1,
838         .dev = {
839                 .platform_data          = &usbhs1_private.info,
840         },
841         .num_resources  = ARRAY_SIZE(usbhs1_resources),
842         .resource       = usbhs1_resources,
843 };
844
845 /* LED */
846 static struct gpio_led mackerel_leds[] = {
847         {
848                 .name           = "led0",
849                 .gpio           = GPIO_PORT0,
850                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
851         },
852         {
853                 .name           = "led1",
854                 .gpio           = GPIO_PORT1,
855                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
856         },
857         {
858                 .name           = "led2",
859                 .gpio           = GPIO_PORT2,
860                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
861         },
862         {
863                 .name           = "led3",
864                 .gpio           = GPIO_PORT159,
865                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
866         }
867 };
868
869 static struct gpio_led_platform_data mackerel_leds_pdata = {
870         .leds = mackerel_leds,
871         .num_leds = ARRAY_SIZE(mackerel_leds),
872 };
873
874 static struct platform_device leds_device = {
875         .name = "leds-gpio",
876         .id = 0,
877         .dev = {
878                 .platform_data  = &mackerel_leds_pdata,
879         },
880 };
881
882 /* FSI */
883 #define IRQ_FSI evt2irq(0x1840)
884 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
885 {
886         int ret;
887
888         if (rate <= 0)
889                 return 0;
890
891         if (!enable) {
892                 clk_disable(clk);
893                 return 0;
894         }
895
896         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
897         if (ret < 0)
898                 return ret;
899
900         return clk_enable(clk);
901 }
902
903 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
904 {
905         struct clk *fsib_clk;
906         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
907         long fsib_rate = 0;
908         long fdiv_rate = 0;
909         int ackmd_bpfmd;
910         int ret;
911
912         /* FSIA is slave mode. nothing to do here */
913         if (is_porta)
914                 return 0;
915
916         /* clock start */
917         switch (rate) {
918         case 44100:
919                 fsib_rate       = rate * 256;
920                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
921                 break;
922         case 48000:
923                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
924                 fdiv_rate       = rate * 256;
925                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
926                 break;
927         default:
928                 pr_err("unsupported rate in FSI2 port B\n");
929                 return -EINVAL;
930         }
931
932         /* FSI B setting */
933         fsib_clk = clk_get(dev, "ickb");
934         if (IS_ERR(fsib_clk))
935                 return -EIO;
936
937         /* fsib */
938         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
939         if (ret < 0)
940                 goto fsi_set_rate_end;
941
942         /* FSI DIV */
943         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
944         if (ret < 0) {
945                 /* disable FSI B */
946                 if (enable)
947                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
948                 goto fsi_set_rate_end;
949         }
950
951         ret = ackmd_bpfmd;
952
953 fsi_set_rate_end:
954         clk_put(fsib_clk);
955         return ret;
956 }
957
958 static struct sh_fsi_platform_info fsi_info = {
959         .porta_flags =  SH_FSI_BRS_INV,
960
961         .portb_flags =  SH_FSI_BRS_INV  |
962                         SH_FSI_BRM_INV  |
963                         SH_FSI_LRS_INV  |
964                         SH_FSI_FMT_SPDIF,
965
966         .set_rate = fsi_set_rate,
967 };
968
969 static struct resource fsi_resources[] = {
970         [0] = {
971                 .name   = "FSI",
972                 .start  = 0xFE3C0000,
973                 .end    = 0xFE3C0400 - 1,
974                 .flags  = IORESOURCE_MEM,
975         },
976         [1] = {
977                 .start  = IRQ_FSI,
978                 .flags  = IORESOURCE_IRQ,
979         },
980 };
981
982 static struct platform_device fsi_device = {
983         .name           = "sh_fsi2",
984         .id             = -1,
985         .num_resources  = ARRAY_SIZE(fsi_resources),
986         .resource       = fsi_resources,
987         .dev    = {
988                 .platform_data  = &fsi_info,
989         },
990 };
991
992 static struct platform_device fsi_ak4643_device = {
993         .name           = "sh_fsi2_a_ak4643",
994 };
995
996 /*
997  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
998  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
999  */
1000 static int slot_cn7_get_cd(struct platform_device *pdev)
1001 {
1002         return !gpio_get_value(GPIO_PORT41);
1003 }
1004
1005 /* SDHI0 */
1006 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
1007 {
1008         struct device *dev = arg;
1009         struct sh_mobile_sdhi_info *info = dev->platform_data;
1010         struct tmio_mmc_data *pdata = info->pdata;
1011
1012         tmio_mmc_cd_wakeup(pdata);
1013
1014         return IRQ_HANDLED;
1015 }
1016
1017 static struct sh_mobile_sdhi_info sdhi0_info = {
1018         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1019         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1020         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1021 };
1022
1023 static struct resource sdhi0_resources[] = {
1024         [0] = {
1025                 .name   = "SDHI0",
1026                 .start  = 0xe6850000,
1027                 .end    = 0xe68500ff,
1028                 .flags  = IORESOURCE_MEM,
1029         },
1030         [1] = {
1031                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1032                 .flags  = IORESOURCE_IRQ,
1033         },
1034         [2] = {
1035                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1036                 .flags  = IORESOURCE_IRQ,
1037         },
1038         [3] = {
1039                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1040                 .flags  = IORESOURCE_IRQ,
1041         },
1042 };
1043
1044 static struct platform_device sdhi0_device = {
1045         .name           = "sh_mobile_sdhi",
1046         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1047         .resource       = sdhi0_resources,
1048         .id             = 0,
1049         .dev    = {
1050                 .platform_data  = &sdhi0_info,
1051         },
1052 };
1053
1054 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1055 /* SDHI1 */
1056 static struct sh_mobile_sdhi_info sdhi1_info = {
1057         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1058         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1059         .tmio_ocr_mask  = MMC_VDD_165_195,
1060         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1061         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1062                           MMC_CAP_NEEDS_POLL,
1063         .get_cd         = slot_cn7_get_cd,
1064 };
1065
1066 static struct resource sdhi1_resources[] = {
1067         [0] = {
1068                 .name   = "SDHI1",
1069                 .start  = 0xe6860000,
1070                 .end    = 0xe68600ff,
1071                 .flags  = IORESOURCE_MEM,
1072         },
1073         [1] = {
1074                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1075                 .flags  = IORESOURCE_IRQ,
1076         },
1077         [2] = {
1078                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1079                 .flags  = IORESOURCE_IRQ,
1080         },
1081         [3] = {
1082                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1083                 .flags  = IORESOURCE_IRQ,
1084         },
1085 };
1086
1087 static struct platform_device sdhi1_device = {
1088         .name           = "sh_mobile_sdhi",
1089         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1090         .resource       = sdhi1_resources,
1091         .id             = 1,
1092         .dev    = {
1093                 .platform_data  = &sdhi1_info,
1094         },
1095 };
1096 #endif
1097
1098 /*
1099  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1100  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1101  */
1102 static int slot_cn23_get_cd(struct platform_device *pdev)
1103 {
1104         return !gpio_get_value(GPIO_PORT162);
1105 }
1106
1107 /* SDHI2 */
1108 static struct sh_mobile_sdhi_info sdhi2_info = {
1109         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1110         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1111         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1112         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1113                           MMC_CAP_NEEDS_POLL,
1114         .get_cd         = slot_cn23_get_cd,
1115 };
1116
1117 static struct resource sdhi2_resources[] = {
1118         [0] = {
1119                 .name   = "SDHI2",
1120                 .start  = 0xe6870000,
1121                 .end    = 0xe68700ff,
1122                 .flags  = IORESOURCE_MEM,
1123         },
1124         [1] = {
1125                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1126                 .flags  = IORESOURCE_IRQ,
1127         },
1128         [2] = {
1129                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1130                 .flags  = IORESOURCE_IRQ,
1131         },
1132         [3] = {
1133                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1134                 .flags  = IORESOURCE_IRQ,
1135         },
1136 };
1137
1138 static struct platform_device sdhi2_device = {
1139         .name   = "sh_mobile_sdhi",
1140         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1141         .resource       = sdhi2_resources,
1142         .id             = 2,
1143         .dev    = {
1144                 .platform_data  = &sdhi2_info,
1145         },
1146 };
1147
1148 /* SH_MMCIF */
1149 static struct resource sh_mmcif_resources[] = {
1150         [0] = {
1151                 .name   = "MMCIF",
1152                 .start  = 0xE6BD0000,
1153                 .end    = 0xE6BD00FF,
1154                 .flags  = IORESOURCE_MEM,
1155         },
1156         [1] = {
1157                 /* MMC ERR */
1158                 .start  = evt2irq(0x1ac0),
1159                 .flags  = IORESOURCE_IRQ,
1160         },
1161         [2] = {
1162                 /* MMC NOR */
1163                 .start  = evt2irq(0x1ae0),
1164                 .flags  = IORESOURCE_IRQ,
1165         },
1166 };
1167
1168 static struct sh_mmcif_dma sh_mmcif_dma = {
1169         .chan_priv_rx   = {
1170                 .slave_id       = SHDMA_SLAVE_MMCIF_RX,
1171         },
1172         .chan_priv_tx   = {
1173                 .slave_id       = SHDMA_SLAVE_MMCIF_TX,
1174         },
1175 };
1176
1177 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1178         .sup_pclk       = 0,
1179         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1180         .caps           = MMC_CAP_4_BIT_DATA |
1181                           MMC_CAP_8_BIT_DATA |
1182                           MMC_CAP_NEEDS_POLL,
1183         .get_cd         = slot_cn7_get_cd,
1184         .dma            = &sh_mmcif_dma,
1185 };
1186
1187 static struct platform_device sh_mmcif_device = {
1188         .name           = "sh_mmcif",
1189         .id             = 0,
1190         .dev            = {
1191                 .dma_mask               = NULL,
1192                 .coherent_dma_mask      = 0xffffffff,
1193                 .platform_data          = &sh_mmcif_plat,
1194         },
1195         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1196         .resource       = sh_mmcif_resources,
1197 };
1198
1199
1200 static int mackerel_camera_add(struct soc_camera_device *icd);
1201 static void mackerel_camera_del(struct soc_camera_device *icd);
1202
1203 static int camera_set_capture(struct soc_camera_platform_info *info,
1204                               int enable)
1205 {
1206         return 0; /* camera sensor always enabled */
1207 }
1208
1209 static struct soc_camera_platform_info camera_info = {
1210         .format_name = "UYVY",
1211         .format_depth = 16,
1212         .format = {
1213                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1214                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1215                 .field = V4L2_FIELD_NONE,
1216                 .width = 640,
1217                 .height = 480,
1218         },
1219         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
1220         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
1221         SOCAM_DATA_ACTIVE_HIGH,
1222         .set_capture = camera_set_capture,
1223 };
1224
1225 static struct soc_camera_link camera_link = {
1226         .bus_id         = 0,
1227         .add_device     = mackerel_camera_add,
1228         .del_device     = mackerel_camera_del,
1229         .module_name    = "soc_camera_platform",
1230         .priv           = &camera_info,
1231 };
1232
1233 static struct platform_device *camera_device;
1234
1235 static void mackerel_camera_release(struct device *dev)
1236 {
1237         soc_camera_platform_release(&camera_device);
1238 }
1239
1240 static int mackerel_camera_add(struct soc_camera_device *icd)
1241 {
1242         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1243                                        mackerel_camera_release, 0);
1244 }
1245
1246 static void mackerel_camera_del(struct soc_camera_device *icd)
1247 {
1248         soc_camera_platform_del(icd, camera_device, &camera_link);
1249 }
1250
1251 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1252         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1253 };
1254
1255 static struct resource ceu_resources[] = {
1256         [0] = {
1257                 .name   = "CEU",
1258                 .start  = 0xfe910000,
1259                 .end    = 0xfe91009f,
1260                 .flags  = IORESOURCE_MEM,
1261         },
1262         [1] = {
1263                 .start  = intcs_evt2irq(0x880),
1264                 .flags  = IORESOURCE_IRQ,
1265         },
1266         [2] = {
1267                 /* place holder for contiguous memory */
1268         },
1269 };
1270
1271 static struct platform_device ceu_device = {
1272         .name           = "sh_mobile_ceu",
1273         .id             = 0, /* "ceu0" clock */
1274         .num_resources  = ARRAY_SIZE(ceu_resources),
1275         .resource       = ceu_resources,
1276         .dev            = {
1277                 .platform_data          = &sh_mobile_ceu_info,
1278                 .coherent_dma_mask      = 0xffffffff,
1279         },
1280 };
1281
1282 static struct platform_device mackerel_camera = {
1283         .name   = "soc-camera-pdrv",
1284         .id     = 0,
1285         .dev    = {
1286                 .platform_data = &camera_link,
1287         },
1288 };
1289
1290 static struct platform_device *mackerel_devices[] __initdata = {
1291         &nor_flash_device,
1292         &smc911x_device,
1293         &lcdc_device,
1294         &usb1_host_device,
1295         &usbhs1_device,
1296         &usbhs0_device,
1297         &leds_device,
1298         &fsi_device,
1299         &fsi_ak4643_device,
1300         &fsi_hdmi_device,
1301         &sdhi0_device,
1302 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1303         &sdhi1_device,
1304 #endif
1305         &sdhi2_device,
1306         &sh_mmcif_device,
1307         &ceu_device,
1308         &mackerel_camera,
1309         &hdmi_lcdc_device,
1310         &hdmi_device,
1311         &meram_device,
1312 };
1313
1314 /* Keypad Initialization */
1315 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1316 {                                                               \
1317         .type           = ev_type,                              \
1318         .code           = ev_code,                              \
1319         .active_low     = act_low,                              \
1320 }
1321
1322 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1323
1324 static struct tca6416_button mackerel_gpio_keys[] = {
1325         KEYPAD_BUTTON_LOW(KEY_HOME),
1326         KEYPAD_BUTTON_LOW(KEY_MENU),
1327         KEYPAD_BUTTON_LOW(KEY_BACK),
1328         KEYPAD_BUTTON_LOW(KEY_POWER),
1329 };
1330
1331 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1332         .buttons        = mackerel_gpio_keys,
1333         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1334         .rep            = 1,
1335         .use_polling    = 0,
1336         .pinmask        = 0x000F,
1337 };
1338
1339 /* I2C */
1340 #define IRQ7 evt2irq(0x02e0)
1341 #define IRQ9 evt2irq(0x0320)
1342
1343 static struct i2c_board_info i2c0_devices[] = {
1344         {
1345                 I2C_BOARD_INFO("ak4643", 0x13),
1346         },
1347         /* Keypad */
1348         {
1349                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1350                 .platform_data = &mackerel_tca6416_keys_info,
1351                 .irq = IRQ9,
1352         },
1353         /* Touchscreen */
1354         {
1355                 I2C_BOARD_INFO("st1232-ts", 0x55),
1356                 .irq = IRQ7,
1357         },
1358 };
1359
1360 #define IRQ21 evt2irq(0x32a0)
1361
1362 static struct i2c_board_info i2c1_devices[] = {
1363         /* Accelerometer */
1364         {
1365                 I2C_BOARD_INFO("adxl34x", 0x53),
1366                 .irq = IRQ21,
1367         },
1368 };
1369
1370 static struct map_desc mackerel_io_desc[] __initdata = {
1371         /* create a 1:1 entity map for 0xe6xxxxxx
1372          * used by CPGA, INTC and PFC.
1373          */
1374         {
1375                 .virtual        = 0xe6000000,
1376                 .pfn            = __phys_to_pfn(0xe6000000),
1377                 .length         = 256 << 20,
1378                 .type           = MT_DEVICE_NONSHARED
1379         },
1380 };
1381
1382 static void __init mackerel_map_io(void)
1383 {
1384         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1385
1386         /* setup early devices and console here as well */
1387         sh7372_add_early_devices();
1388         shmobile_setup_console();
1389 }
1390
1391 #define GPIO_PORT9CR    0xE6051009
1392 #define GPIO_PORT10CR   0xE605100A
1393 #define GPIO_PORT167CR  0xE60520A7
1394 #define GPIO_PORT168CR  0xE60520A8
1395 #define SRCR4           0xe61580bc
1396 #define USCCR1          0xE6058144
1397 static void __init mackerel_init(void)
1398 {
1399         u32 srcr4;
1400         struct clk *clk;
1401         int ret;
1402
1403         sh7372_pinmux_init();
1404
1405         /* enable SCIFA0 */
1406         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1407         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1408
1409         /* enable SMSC911X */
1410         gpio_request(GPIO_FN_CS5A,      NULL);
1411         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1412
1413         /* LCDC */
1414         gpio_request(GPIO_FN_LCDD23,   NULL);
1415         gpio_request(GPIO_FN_LCDD22,   NULL);
1416         gpio_request(GPIO_FN_LCDD21,   NULL);
1417         gpio_request(GPIO_FN_LCDD20,   NULL);
1418         gpio_request(GPIO_FN_LCDD19,   NULL);
1419         gpio_request(GPIO_FN_LCDD18,   NULL);
1420         gpio_request(GPIO_FN_LCDD17,   NULL);
1421         gpio_request(GPIO_FN_LCDD16,   NULL);
1422         gpio_request(GPIO_FN_LCDD15,   NULL);
1423         gpio_request(GPIO_FN_LCDD14,   NULL);
1424         gpio_request(GPIO_FN_LCDD13,   NULL);
1425         gpio_request(GPIO_FN_LCDD12,   NULL);
1426         gpio_request(GPIO_FN_LCDD11,   NULL);
1427         gpio_request(GPIO_FN_LCDD10,   NULL);
1428         gpio_request(GPIO_FN_LCDD9,    NULL);
1429         gpio_request(GPIO_FN_LCDD8,    NULL);
1430         gpio_request(GPIO_FN_LCDD7,    NULL);
1431         gpio_request(GPIO_FN_LCDD6,    NULL);
1432         gpio_request(GPIO_FN_LCDD5,    NULL);
1433         gpio_request(GPIO_FN_LCDD4,    NULL);
1434         gpio_request(GPIO_FN_LCDD3,    NULL);
1435         gpio_request(GPIO_FN_LCDD2,    NULL);
1436         gpio_request(GPIO_FN_LCDD1,    NULL);
1437         gpio_request(GPIO_FN_LCDD0,    NULL);
1438         gpio_request(GPIO_FN_LCDDISP,  NULL);
1439         gpio_request(GPIO_FN_LCDDCK,   NULL);
1440
1441         gpio_request(GPIO_PORT31, NULL); /* backlight */
1442         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1443
1444         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1445         gpio_direction_output(GPIO_PORT151, 1);
1446
1447         /* USBHS0 */
1448         gpio_request(GPIO_FN_VBUS0_0, NULL);
1449         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1450
1451         /* USBHS1 */
1452         gpio_request(GPIO_FN_VBUS0_1, NULL);
1453         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1454         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1455
1456         /* USB phy tweak to make the r8a66597_hcd host driver work */
1457         __raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
1458
1459         /* enable FSI2 port A (ak4643) */
1460         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1461         gpio_request(GPIO_FN_FSIAILR,   NULL);
1462         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1463         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1464         gpio_request(GPIO_PORT161,      NULL);
1465         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1466
1467         gpio_request(GPIO_PORT9,  NULL);
1468         gpio_request(GPIO_PORT10, NULL);
1469         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1470         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1471
1472         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1473
1474         /* setup FSI2 port B (HDMI) */
1475         gpio_request(GPIO_FN_FSIBCK, NULL);
1476         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1477
1478         /* set SPU2 clock to 119.6 MHz */
1479         clk = clk_get(NULL, "spu_clk");
1480         if (!IS_ERR(clk)) {
1481                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1482                 clk_put(clk);
1483         }
1484
1485         /* enable Keypad */
1486         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1487         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1488
1489         /* enable Touchscreen */
1490         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1491         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1492
1493         /* enable Accelerometer */
1494         gpio_request(GPIO_FN_IRQ21,     NULL);
1495         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1496
1497         /* enable SDHI0 */
1498         gpio_request(GPIO_FN_SDHICD0, NULL);
1499         gpio_request(GPIO_FN_SDHIWP0, NULL);
1500         gpio_request(GPIO_FN_SDHICMD0, NULL);
1501         gpio_request(GPIO_FN_SDHICLK0, NULL);
1502         gpio_request(GPIO_FN_SDHID0_3, NULL);
1503         gpio_request(GPIO_FN_SDHID0_2, NULL);
1504         gpio_request(GPIO_FN_SDHID0_1, NULL);
1505         gpio_request(GPIO_FN_SDHID0_0, NULL);
1506
1507         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1508                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1509         if (!ret)
1510                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1511         else
1512                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1513
1514 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1515         /* enable SDHI1 */
1516         gpio_request(GPIO_FN_SDHICMD1, NULL);
1517         gpio_request(GPIO_FN_SDHICLK1, NULL);
1518         gpio_request(GPIO_FN_SDHID1_3, NULL);
1519         gpio_request(GPIO_FN_SDHID1_2, NULL);
1520         gpio_request(GPIO_FN_SDHID1_1, NULL);
1521         gpio_request(GPIO_FN_SDHID1_0, NULL);
1522 #endif
1523         /* card detect pin for MMC slot (CN7) */
1524         gpio_request(GPIO_PORT41, NULL);
1525         gpio_direction_input(GPIO_PORT41);
1526
1527         /* enable SDHI2 */
1528         gpio_request(GPIO_FN_SDHICMD2, NULL);
1529         gpio_request(GPIO_FN_SDHICLK2, NULL);
1530         gpio_request(GPIO_FN_SDHID2_3, NULL);
1531         gpio_request(GPIO_FN_SDHID2_2, NULL);
1532         gpio_request(GPIO_FN_SDHID2_1, NULL);
1533         gpio_request(GPIO_FN_SDHID2_0, NULL);
1534
1535         /* card detect pin for microSD slot (CN23) */
1536         gpio_request(GPIO_PORT162, NULL);
1537         gpio_direction_input(GPIO_PORT162);
1538
1539         /* MMCIF */
1540         gpio_request(GPIO_FN_MMCD0_0, NULL);
1541         gpio_request(GPIO_FN_MMCD0_1, NULL);
1542         gpio_request(GPIO_FN_MMCD0_2, NULL);
1543         gpio_request(GPIO_FN_MMCD0_3, NULL);
1544         gpio_request(GPIO_FN_MMCD0_4, NULL);
1545         gpio_request(GPIO_FN_MMCD0_5, NULL);
1546         gpio_request(GPIO_FN_MMCD0_6, NULL);
1547         gpio_request(GPIO_FN_MMCD0_7, NULL);
1548         gpio_request(GPIO_FN_MMCCMD0, NULL);
1549         gpio_request(GPIO_FN_MMCCLK0, NULL);
1550
1551         /* enable GPS module (GT-720F) */
1552         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1553         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1554
1555         /* CEU */
1556         gpio_request(GPIO_FN_VIO_CLK, NULL);
1557         gpio_request(GPIO_FN_VIO_VD, NULL);
1558         gpio_request(GPIO_FN_VIO_HD, NULL);
1559         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1560         gpio_request(GPIO_FN_VIO_CKO, NULL);
1561         gpio_request(GPIO_FN_VIO_D7, NULL);
1562         gpio_request(GPIO_FN_VIO_D6, NULL);
1563         gpio_request(GPIO_FN_VIO_D5, NULL);
1564         gpio_request(GPIO_FN_VIO_D4, NULL);
1565         gpio_request(GPIO_FN_VIO_D3, NULL);
1566         gpio_request(GPIO_FN_VIO_D2, NULL);
1567         gpio_request(GPIO_FN_VIO_D1, NULL);
1568         gpio_request(GPIO_FN_VIO_D0, NULL);
1569
1570         /* HDMI */
1571         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1572         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1573
1574         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1575         srcr4 = __raw_readl(SRCR4);
1576         __raw_writel(srcr4 | (1 << 13), SRCR4);
1577         udelay(50);
1578         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1579
1580         i2c_register_board_info(0, i2c0_devices,
1581                                 ARRAY_SIZE(i2c0_devices));
1582         i2c_register_board_info(1, i2c1_devices,
1583                                 ARRAY_SIZE(i2c1_devices));
1584
1585         sh7372_add_standard_devices();
1586
1587         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1588
1589         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1590         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1591         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1592         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1593         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1594         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1595         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1596 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1597         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1598 #endif
1599         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1600         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1601
1602         hdmi_init_pm_clock();
1603         sh7372_pm_init();
1604         pm_clk_add(&fsi_device.dev, "spu2");
1605         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1606 }
1607
1608 static void __init mackerel_timer_init(void)
1609 {
1610         sh7372_clock_init();
1611         shmobile_timer.init();
1612
1613         /* External clock source */
1614         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1615 }
1616
1617 static struct sys_timer mackerel_timer = {
1618         .init           = mackerel_timer_init,
1619 };
1620
1621 MACHINE_START(MACKEREL, "mackerel")
1622         .map_io         = mackerel_map_io,
1623         .init_irq       = sh7372_init_irq,
1624         .handle_irq     = shmobile_handle_irq_intc,
1625         .init_machine   = mackerel_init,
1626         .timer          = &mackerel_timer,
1627 MACHINE_END