Merge commit 'v3.3' into fbdev-next
[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/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/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  * CAUTION
148  *
149  * renesas_usbhs driver can use external interrupt mode
150  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
151  * for detecting connection/disconnection when Function.
152  * USB will be power OFF while it has been disconnecting
153  * if external interrupt mode, and it is always power ON if autonomy mode,
154  *
155  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
156  * because Touchscreen is using IRQ7-PORT40.
157  * It is impossible to use IRQ7 demux on this board.
158  */
159
160 /*
161  * SDHI0 (CN12)
162  *
163  * SW56 : OFF
164  *
165  */
166
167 /* MMC /SDHI1 (CN7)
168  *
169  * I/O voltage : 1.8v
170  *
171  * Power voltage : 1.8v or 3.3v
172  *  J22 : select power voltage *1
173  *      1-2 pin : 1.8v
174  *      2-3 pin : 3.3v
175  *
176  * *1
177  * Please change J22 depends the card to be used.
178  * MMC's OCR field set to support either voltage for the card inserted.
179  *
180  *      SW1     |       SW33
181  *              | bit1 | bit2 | bit3 | bit4
182  * -------------+------+------+------+-------
183  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
184  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
185  *
186  */
187
188 /*
189  * SDHI2 (CN23)
190  *
191  * microSD card sloct
192  *
193  */
194
195 /*
196  * FSI - AK4642
197  *
198  * it needs amixer settings for playing
199  *
200  * amixer set "Headphone" on
201  * amixer set "HPOUTL Mixer DACH" on
202  * amixer set "HPOUTR Mixer DACH" on
203  */
204
205 /*
206  * FIXME !!
207  *
208  * gpio_no_direction
209  * gpio_pull_down
210  * are quick_hack.
211  *
212  * current gpio frame work doesn't have
213  * the method to control only pull up/down/free.
214  * this function should be replaced by correct gpio function
215  */
216 static void __init gpio_no_direction(u32 addr)
217 {
218         __raw_writeb(0x00, addr);
219 }
220
221 static void __init gpio_pull_down(u32 addr)
222 {
223         u8 data = __raw_readb(addr);
224
225         data &= 0x0F;
226         data |= 0xA0;
227
228         __raw_writeb(data, addr);
229 }
230
231 /* MTD */
232 static struct mtd_partition nor_flash_partitions[] = {
233         {
234                 .name           = "loader",
235                 .offset         = 0x00000000,
236                 .size           = 512 * 1024,
237                 .mask_flags     = MTD_WRITEABLE,
238         },
239         {
240                 .name           = "bootenv",
241                 .offset         = MTDPART_OFS_APPEND,
242                 .size           = 512 * 1024,
243                 .mask_flags     = MTD_WRITEABLE,
244         },
245         {
246                 .name           = "kernel_ro",
247                 .offset         = MTDPART_OFS_APPEND,
248                 .size           = 8 * 1024 * 1024,
249                 .mask_flags     = MTD_WRITEABLE,
250         },
251         {
252                 .name           = "kernel",
253                 .offset         = MTDPART_OFS_APPEND,
254                 .size           = 8 * 1024 * 1024,
255         },
256         {
257                 .name           = "data",
258                 .offset         = MTDPART_OFS_APPEND,
259                 .size           = MTDPART_SIZ_FULL,
260         },
261 };
262
263 static struct physmap_flash_data nor_flash_data = {
264         .width          = 2,
265         .parts          = nor_flash_partitions,
266         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
267 };
268
269 static struct resource nor_flash_resources[] = {
270         [0]     = {
271                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
272                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
273                 .flags  = IORESOURCE_MEM,
274         }
275 };
276
277 static struct platform_device nor_flash_device = {
278         .name           = "physmap-flash",
279         .dev            = {
280                 .platform_data  = &nor_flash_data,
281         },
282         .num_resources  = ARRAY_SIZE(nor_flash_resources),
283         .resource       = nor_flash_resources,
284 };
285
286 /* SMSC */
287 static struct resource smc911x_resources[] = {
288         {
289                 .start  = 0x14000000,
290                 .end    = 0x16000000 - 1,
291                 .flags  = IORESOURCE_MEM,
292         }, {
293                 .start  = evt2irq(0x02c0) /* IRQ6A */,
294                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
295         },
296 };
297
298 static struct smsc911x_platform_config smsc911x_info = {
299         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
300         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
301         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
302 };
303
304 static struct platform_device smc911x_device = {
305         .name           = "smsc911x",
306         .id             = -1,
307         .num_resources  = ARRAY_SIZE(smc911x_resources),
308         .resource       = smc911x_resources,
309         .dev            = {
310                 .platform_data = &smsc911x_info,
311         },
312 };
313
314 /* MERAM */
315 static struct sh_mobile_meram_info mackerel_meram_info = {
316         .addr_mode      = SH_MOBILE_MERAM_MODE1,
317 };
318
319 static struct resource meram_resources[] = {
320         [0] = {
321                 .name   = "regs",
322                 .start  = 0xe8000000,
323                 .end    = 0xe807ffff,
324                 .flags  = IORESOURCE_MEM,
325         },
326         [1] = {
327                 .name   = "meram",
328                 .start  = 0xe8080000,
329                 .end    = 0xe81fffff,
330                 .flags  = IORESOURCE_MEM,
331         },
332 };
333
334 static struct platform_device meram_device = {
335         .name           = "sh_mobile_meram",
336         .id             = 0,
337         .num_resources  = ARRAY_SIZE(meram_resources),
338         .resource       = meram_resources,
339         .dev            = {
340                 .platform_data = &mackerel_meram_info,
341         },
342 };
343
344 /* LCDC */
345 static struct fb_videomode mackerel_lcdc_modes[] = {
346         {
347                 .name           = "WVGA Panel",
348                 .xres           = 800,
349                 .yres           = 480,
350                 .left_margin    = 220,
351                 .right_margin   = 110,
352                 .hsync_len      = 70,
353                 .upper_margin   = 20,
354                 .lower_margin   = 5,
355                 .vsync_len      = 5,
356                 .sync           = 0,
357         },
358 };
359
360 static int mackerel_set_brightness(int brightness)
361 {
362         gpio_set_value(GPIO_PORT31, brightness);
363
364         return 0;
365 }
366
367 static int mackerel_get_brightness(void)
368 {
369         return gpio_get_value(GPIO_PORT31);
370 }
371
372 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
373         .icb[0] = {
374                 .meram_size     = 0x40,
375         },
376         .icb[1] = {
377                 .meram_size     = 0x40,
378         },
379 };
380
381 static struct sh_mobile_lcdc_info lcdc_info = {
382         .meram_dev = &mackerel_meram_info,
383         .clock_source = LCDC_CLK_BUS,
384         .ch[0] = {
385                 .chan = LCDC_CHAN_MAINLCD,
386                 .fourcc = V4L2_PIX_FMT_RGB565,
387                 .lcd_modes = mackerel_lcdc_modes,
388                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
389                 .interface_type         = RGB24,
390                 .clock_divider          = 3,
391                 .flags                  = 0,
392                 .panel_cfg = {
393                         .width          = 152,
394                         .height         = 91,
395                 },
396                 .bl_info = {
397                         .name = "sh_mobile_lcdc_bl",
398                         .max_brightness = 1,
399                         .set_brightness = mackerel_set_brightness,
400                         .get_brightness = mackerel_get_brightness,
401                 },
402                 .meram_cfg = &lcd_meram_cfg,
403         }
404 };
405
406 static struct resource lcdc_resources[] = {
407         [0] = {
408                 .name   = "LCDC",
409                 .start  = 0xfe940000,
410                 .end    = 0xfe943fff,
411                 .flags  = IORESOURCE_MEM,
412         },
413         [1] = {
414                 .start  = intcs_evt2irq(0x580),
415                 .flags  = IORESOURCE_IRQ,
416         },
417 };
418
419 static struct platform_device lcdc_device = {
420         .name           = "sh_mobile_lcdc_fb",
421         .num_resources  = ARRAY_SIZE(lcdc_resources),
422         .resource       = lcdc_resources,
423         .dev    = {
424                 .platform_data  = &lcdc_info,
425                 .coherent_dma_mask = ~0,
426         },
427 };
428
429 /* HDMI */
430 static struct sh_mobile_hdmi_info hdmi_info = {
431         .flags          = HDMI_SND_SRC_SPDIF,
432 };
433
434 static struct resource hdmi_resources[] = {
435         [0] = {
436                 .name   = "HDMI",
437                 .start  = 0xe6be0000,
438                 .end    = 0xe6be00ff,
439                 .flags  = IORESOURCE_MEM,
440         },
441         [1] = {
442                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
443                 .start  = evt2irq(0x17e0),
444                 .flags  = IORESOURCE_IRQ,
445         },
446 };
447
448 static struct platform_device hdmi_device = {
449         .name           = "sh-mobile-hdmi",
450         .num_resources  = ARRAY_SIZE(hdmi_resources),
451         .resource       = hdmi_resources,
452         .id             = -1,
453         .dev    = {
454                 .platform_data  = &hdmi_info,
455         },
456 };
457
458 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
459         .icb[0] = {
460                 .meram_size     = 0x100,
461         },
462         .icb[1] = {
463                 .meram_size     = 0x100,
464         },
465 };
466
467 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
468         .meram_dev = &mackerel_meram_info,
469         .clock_source = LCDC_CLK_EXTERNAL,
470         .ch[0] = {
471                 .chan = LCDC_CHAN_MAINLCD,
472                 .fourcc = V4L2_PIX_FMT_RGB565,
473                 .interface_type = RGB24,
474                 .clock_divider = 1,
475                 .flags = LCDC_FLAGS_DWPOL,
476                 .meram_cfg = &hdmi_meram_cfg,
477                 .tx_dev = &hdmi_device,
478         }
479 };
480
481 static struct resource hdmi_lcdc_resources[] = {
482         [0] = {
483                 .name   = "LCDC1",
484                 .start  = 0xfe944000,
485                 .end    = 0xfe947fff,
486                 .flags  = IORESOURCE_MEM,
487         },
488         [1] = {
489                 .start  = intcs_evt2irq(0x1780),
490                 .flags  = IORESOURCE_IRQ,
491         },
492 };
493
494 static struct platform_device hdmi_lcdc_device = {
495         .name           = "sh_mobile_lcdc_fb",
496         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
497         .resource       = hdmi_lcdc_resources,
498         .id             = 1,
499         .dev    = {
500                 .platform_data  = &hdmi_lcdc_info,
501                 .coherent_dma_mask = ~0,
502         },
503 };
504
505 static struct platform_device fsi_hdmi_device = {
506         .name           = "sh_fsi2_b_hdmi",
507 };
508
509 static void __init hdmi_init_pm_clock(void)
510 {
511         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
512         int ret;
513         long rate;
514
515         if (IS_ERR(hdmi_ick)) {
516                 ret = PTR_ERR(hdmi_ick);
517                 pr_err("Cannot get HDMI ICK: %d\n", ret);
518                 goto out;
519         }
520
521         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
522         if (ret < 0) {
523                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
524                        ret, sh7372_pllc2_clk.usecount);
525                 goto out;
526         }
527
528         pr_debug("PLLC2 initial frequency %lu\n",
529                  clk_get_rate(&sh7372_pllc2_clk));
530
531         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
532         if (rate < 0) {
533                 pr_err("Cannot get suitable rate: %ld\n", rate);
534                 ret = rate;
535                 goto out;
536         }
537
538         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
539         if (ret < 0) {
540                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
541                 goto out;
542         }
543
544         pr_debug("PLLC2 set frequency %lu\n", rate);
545
546         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
547         if (ret < 0)
548                 pr_err("Cannot set HDMI parent: %d\n", ret);
549
550 out:
551         if (!IS_ERR(hdmi_ick))
552                 clk_put(hdmi_ick);
553 }
554
555 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
556  *
557  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
558  * but on this particular board IRQ7 is already used by
559  * the touch screen. This leaves us with software polling.
560  */
561 #define USBHS0_POLL_INTERVAL (HZ * 5)
562
563 struct usbhs_private {
564         unsigned int usbphyaddr;
565         unsigned int usbcrcaddr;
566         struct renesas_usbhs_platform_info info;
567         struct delayed_work work;
568         struct platform_device *pdev;
569 };
570
571 #define usbhs_get_priv(pdev)                            \
572         container_of(renesas_usbhs_get_info(pdev),      \
573                      struct usbhs_private, info)
574
575 #define usbhs_is_connected(priv)                        \
576         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
577
578 static int usbhs_get_vbus(struct platform_device *pdev)
579 {
580         return usbhs_is_connected(usbhs_get_priv(pdev));
581 }
582
583 static void usbhs_phy_reset(struct platform_device *pdev)
584 {
585         struct usbhs_private *priv = usbhs_get_priv(pdev);
586
587         /* init phy */
588         __raw_writew(0x8a0a, priv->usbcrcaddr);
589 }
590
591 static int usbhs0_get_id(struct platform_device *pdev)
592 {
593         return USBHS_GADGET;
594 }
595
596 static void usbhs0_work_function(struct work_struct *work)
597 {
598         struct usbhs_private *priv = container_of(work, struct usbhs_private,
599                                                   work.work);
600
601         renesas_usbhs_call_notify_hotplug(priv->pdev);
602         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
603 }
604
605 static int usbhs0_hardware_init(struct platform_device *pdev)
606 {
607         struct usbhs_private *priv = usbhs_get_priv(pdev);
608
609         priv->pdev = pdev;
610         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
611         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
612         return 0;
613 }
614
615 static void usbhs0_hardware_exit(struct platform_device *pdev)
616 {
617         struct usbhs_private *priv = usbhs_get_priv(pdev);
618
619         cancel_delayed_work_sync(&priv->work);
620 }
621
622 static struct usbhs_private usbhs0_private = {
623         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
624         .info = {
625                 .platform_callback = {
626                         .hardware_init  = usbhs0_hardware_init,
627                         .hardware_exit  = usbhs0_hardware_exit,
628                         .phy_reset      = usbhs_phy_reset,
629                         .get_id         = usbhs0_get_id,
630                         .get_vbus       = usbhs_get_vbus,
631                 },
632                 .driver_param = {
633                         .buswait_bwait  = 4,
634                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
635                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
636                 },
637         },
638 };
639
640 static struct resource usbhs0_resources[] = {
641         [0] = {
642                 .name   = "USBHS0",
643                 .start  = 0xe6890000,
644                 .end    = 0xe68900e6 - 1,
645                 .flags  = IORESOURCE_MEM,
646         },
647         [1] = {
648                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
649                 .flags  = IORESOURCE_IRQ,
650         },
651 };
652
653 static struct platform_device usbhs0_device = {
654         .name   = "renesas_usbhs",
655         .id     = 0,
656         .dev = {
657                 .platform_data          = &usbhs0_private.info,
658         },
659         .num_resources  = ARRAY_SIZE(usbhs0_resources),
660         .resource       = usbhs0_resources,
661 };
662
663 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
664  *
665  * Use J30 to select between Host and Function. This setting
666  * can however not be detected by software. Hotplug of USBHS1
667  * is provided via IRQ8.
668  *
669  * Current USB1 works as "USB Host".
670  *  - set J30 "short"
671  *
672  * If you want to use it as "USB gadget",
673  *  - J30 "open"
674  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
675  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
676  */
677 #define IRQ8 evt2irq(0x0300)
678 #define USB_PHY_MODE            (1 << 4)
679 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
680 #define USB_PHY_ON              (1 << 1)
681 #define USB_PHY_OFF             (1 << 0)
682 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
683
684 static irqreturn_t usbhs1_interrupt(int irq, void *data)
685 {
686         struct platform_device *pdev = data;
687         struct usbhs_private *priv = usbhs_get_priv(pdev);
688
689         dev_dbg(&pdev->dev, "%s\n", __func__);
690
691         renesas_usbhs_call_notify_hotplug(pdev);
692
693         /* clear status */
694         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
695                      priv->usbphyaddr);
696
697         return IRQ_HANDLED;
698 }
699
700 static int usbhs1_hardware_init(struct platform_device *pdev)
701 {
702         struct usbhs_private *priv = usbhs_get_priv(pdev);
703         int ret;
704
705         /* clear interrupt status */
706         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
707
708         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
709                           dev_name(&pdev->dev), pdev);
710         if (ret) {
711                 dev_err(&pdev->dev, "request_irq err\n");
712                 return ret;
713         }
714
715         /* enable USB phy interrupt */
716         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
717
718         return 0;
719 }
720
721 static void usbhs1_hardware_exit(struct platform_device *pdev)
722 {
723         struct usbhs_private *priv = usbhs_get_priv(pdev);
724
725         /* clear interrupt status */
726         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
727
728         free_irq(IRQ8, pdev);
729 }
730
731 static int usbhs1_get_id(struct platform_device *pdev)
732 {
733         return USBHS_HOST;
734 }
735
736 static u32 usbhs1_pipe_cfg[] = {
737         USB_ENDPOINT_XFER_CONTROL,
738         USB_ENDPOINT_XFER_ISOC,
739         USB_ENDPOINT_XFER_ISOC,
740         USB_ENDPOINT_XFER_BULK,
741         USB_ENDPOINT_XFER_BULK,
742         USB_ENDPOINT_XFER_BULK,
743         USB_ENDPOINT_XFER_INT,
744         USB_ENDPOINT_XFER_INT,
745         USB_ENDPOINT_XFER_INT,
746         USB_ENDPOINT_XFER_BULK,
747         USB_ENDPOINT_XFER_BULK,
748         USB_ENDPOINT_XFER_BULK,
749         USB_ENDPOINT_XFER_BULK,
750         USB_ENDPOINT_XFER_BULK,
751         USB_ENDPOINT_XFER_BULK,
752         USB_ENDPOINT_XFER_BULK,
753 };
754
755 static struct usbhs_private usbhs1_private = {
756         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
757         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
758         .info = {
759                 .platform_callback = {
760                         .hardware_init  = usbhs1_hardware_init,
761                         .hardware_exit  = usbhs1_hardware_exit,
762                         .get_id         = usbhs1_get_id,
763                         .phy_reset      = usbhs_phy_reset,
764                 },
765                 .driver_param = {
766                         .buswait_bwait  = 4,
767                         .has_otg        = 1,
768                         .pipe_type      = usbhs1_pipe_cfg,
769                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
770                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
771                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
772                 },
773         },
774 };
775
776 static struct resource usbhs1_resources[] = {
777         [0] = {
778                 .name   = "USBHS1",
779                 .start  = 0xe68b0000,
780                 .end    = 0xe68b00e6 - 1,
781                 .flags  = IORESOURCE_MEM,
782         },
783         [1] = {
784                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
785                 .flags  = IORESOURCE_IRQ,
786         },
787 };
788
789 static struct platform_device usbhs1_device = {
790         .name   = "renesas_usbhs",
791         .id     = 1,
792         .dev = {
793                 .platform_data          = &usbhs1_private.info,
794         },
795         .num_resources  = ARRAY_SIZE(usbhs1_resources),
796         .resource       = usbhs1_resources,
797 };
798
799 /* LED */
800 static struct gpio_led mackerel_leds[] = {
801         {
802                 .name           = "led0",
803                 .gpio           = GPIO_PORT0,
804                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
805         },
806         {
807                 .name           = "led1",
808                 .gpio           = GPIO_PORT1,
809                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
810         },
811         {
812                 .name           = "led2",
813                 .gpio           = GPIO_PORT2,
814                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
815         },
816         {
817                 .name           = "led3",
818                 .gpio           = GPIO_PORT159,
819                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
820         }
821 };
822
823 static struct gpio_led_platform_data mackerel_leds_pdata = {
824         .leds = mackerel_leds,
825         .num_leds = ARRAY_SIZE(mackerel_leds),
826 };
827
828 static struct platform_device leds_device = {
829         .name = "leds-gpio",
830         .id = 0,
831         .dev = {
832                 .platform_data  = &mackerel_leds_pdata,
833         },
834 };
835
836 /* FSI */
837 #define IRQ_FSI evt2irq(0x1840)
838 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
839 {
840         int ret;
841
842         if (rate <= 0)
843                 return 0;
844
845         if (!enable) {
846                 clk_disable(clk);
847                 return 0;
848         }
849
850         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
851         if (ret < 0)
852                 return ret;
853
854         return clk_enable(clk);
855 }
856
857 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
858 {
859         struct clk *fsib_clk;
860         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
861         long fsib_rate = 0;
862         long fdiv_rate = 0;
863         int ackmd_bpfmd;
864         int ret;
865
866         /* FSIA is slave mode. nothing to do here */
867         if (is_porta)
868                 return 0;
869
870         /* clock start */
871         switch (rate) {
872         case 44100:
873                 fsib_rate       = rate * 256;
874                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
875                 break;
876         case 48000:
877                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
878                 fdiv_rate       = rate * 256;
879                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
880                 break;
881         default:
882                 pr_err("unsupported rate in FSI2 port B\n");
883                 return -EINVAL;
884         }
885
886         /* FSI B setting */
887         fsib_clk = clk_get(dev, "ickb");
888         if (IS_ERR(fsib_clk))
889                 return -EIO;
890
891         /* fsib */
892         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
893         if (ret < 0)
894                 goto fsi_set_rate_end;
895
896         /* FSI DIV */
897         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
898         if (ret < 0) {
899                 /* disable FSI B */
900                 if (enable)
901                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
902                 goto fsi_set_rate_end;
903         }
904
905         ret = ackmd_bpfmd;
906
907 fsi_set_rate_end:
908         clk_put(fsib_clk);
909         return ret;
910 }
911
912 static struct sh_fsi_platform_info fsi_info = {
913         .porta_flags =  SH_FSI_BRS_INV,
914
915         .portb_flags =  SH_FSI_BRS_INV  |
916                         SH_FSI_BRM_INV  |
917                         SH_FSI_LRS_INV  |
918                         SH_FSI_FMT_SPDIF,
919
920         .set_rate = fsi_set_rate,
921 };
922
923 static struct resource fsi_resources[] = {
924         [0] = {
925                 .name   = "FSI",
926                 .start  = 0xFE3C0000,
927                 .end    = 0xFE3C0400 - 1,
928                 .flags  = IORESOURCE_MEM,
929         },
930         [1] = {
931                 .start  = IRQ_FSI,
932                 .flags  = IORESOURCE_IRQ,
933         },
934 };
935
936 static struct platform_device fsi_device = {
937         .name           = "sh_fsi2",
938         .id             = -1,
939         .num_resources  = ARRAY_SIZE(fsi_resources),
940         .resource       = fsi_resources,
941         .dev    = {
942                 .platform_data  = &fsi_info,
943         },
944 };
945
946 static struct fsi_ak4642_info fsi2_ak4643_info = {
947         .name           = "AK4643",
948         .card           = "FSI2A-AK4643",
949         .cpu_dai        = "fsia-dai",
950         .codec          = "ak4642-codec.0-0013",
951         .platform       = "sh_fsi2",
952         .id             = FSI_PORT_A,
953 };
954
955 static struct platform_device fsi_ak4643_device = {
956         .name   = "fsi-ak4642-audio",
957         .dev    = {
958                 .platform_data  = &fsi2_ak4643_info,
959         },
960 };
961
962 /*
963  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
964  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
965  */
966 static int slot_cn7_get_cd(struct platform_device *pdev)
967 {
968         return !gpio_get_value(GPIO_PORT41);
969 }
970
971 /* SDHI0 */
972 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
973 {
974         struct device *dev = arg;
975         struct sh_mobile_sdhi_info *info = dev->platform_data;
976         struct tmio_mmc_data *pdata = info->pdata;
977
978         tmio_mmc_cd_wakeup(pdata);
979
980         return IRQ_HANDLED;
981 }
982
983 static struct sh_mobile_sdhi_info sdhi0_info = {
984         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
985         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
986         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
987 };
988
989 static struct resource sdhi0_resources[] = {
990         [0] = {
991                 .name   = "SDHI0",
992                 .start  = 0xe6850000,
993                 .end    = 0xe68500ff,
994                 .flags  = IORESOURCE_MEM,
995         },
996         [1] = {
997                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
998                 .flags  = IORESOURCE_IRQ,
999         },
1000         [2] = {
1001                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1002                 .flags  = IORESOURCE_IRQ,
1003         },
1004         [3] = {
1005                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1006                 .flags  = IORESOURCE_IRQ,
1007         },
1008 };
1009
1010 static struct platform_device sdhi0_device = {
1011         .name           = "sh_mobile_sdhi",
1012         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1013         .resource       = sdhi0_resources,
1014         .id             = 0,
1015         .dev    = {
1016                 .platform_data  = &sdhi0_info,
1017         },
1018 };
1019
1020 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1021 /* SDHI1 */
1022 static struct sh_mobile_sdhi_info sdhi1_info = {
1023         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1024         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1025         .tmio_ocr_mask  = MMC_VDD_165_195,
1026         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1027         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1028                           MMC_CAP_NEEDS_POLL,
1029         .get_cd         = slot_cn7_get_cd,
1030 };
1031
1032 static struct resource sdhi1_resources[] = {
1033         [0] = {
1034                 .name   = "SDHI1",
1035                 .start  = 0xe6860000,
1036                 .end    = 0xe68600ff,
1037                 .flags  = IORESOURCE_MEM,
1038         },
1039         [1] = {
1040                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1041                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1042                 .flags  = IORESOURCE_IRQ,
1043         },
1044         [2] = {
1045                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1046                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1047                 .flags  = IORESOURCE_IRQ,
1048         },
1049         [3] = {
1050                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1051                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1052                 .flags  = IORESOURCE_IRQ,
1053         },
1054 };
1055
1056 static struct platform_device sdhi1_device = {
1057         .name           = "sh_mobile_sdhi",
1058         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1059         .resource       = sdhi1_resources,
1060         .id             = 1,
1061         .dev    = {
1062                 .platform_data  = &sdhi1_info,
1063         },
1064 };
1065 #endif
1066
1067 /*
1068  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1069  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1070  */
1071 static int slot_cn23_get_cd(struct platform_device *pdev)
1072 {
1073         return !gpio_get_value(GPIO_PORT162);
1074 }
1075
1076 /* SDHI2 */
1077 static struct sh_mobile_sdhi_info sdhi2_info = {
1078         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1079         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1080         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1081         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1082                           MMC_CAP_NEEDS_POLL,
1083         .get_cd         = slot_cn23_get_cd,
1084 };
1085
1086 static struct resource sdhi2_resources[] = {
1087         [0] = {
1088                 .name   = "SDHI2",
1089                 .start  = 0xe6870000,
1090                 .end    = 0xe68700ff,
1091                 .flags  = IORESOURCE_MEM,
1092         },
1093         [1] = {
1094                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1095                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1096                 .flags  = IORESOURCE_IRQ,
1097         },
1098         [2] = {
1099                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1100                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1101                 .flags  = IORESOURCE_IRQ,
1102         },
1103         [3] = {
1104                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1105                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1106                 .flags  = IORESOURCE_IRQ,
1107         },
1108 };
1109
1110 static struct platform_device sdhi2_device = {
1111         .name   = "sh_mobile_sdhi",
1112         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1113         .resource       = sdhi2_resources,
1114         .id             = 2,
1115         .dev    = {
1116                 .platform_data  = &sdhi2_info,
1117         },
1118 };
1119
1120 /* SH_MMCIF */
1121 static struct resource sh_mmcif_resources[] = {
1122         [0] = {
1123                 .name   = "MMCIF",
1124                 .start  = 0xE6BD0000,
1125                 .end    = 0xE6BD00FF,
1126                 .flags  = IORESOURCE_MEM,
1127         },
1128         [1] = {
1129                 /* MMC ERR */
1130                 .start  = evt2irq(0x1ac0),
1131                 .flags  = IORESOURCE_IRQ,
1132         },
1133         [2] = {
1134                 /* MMC NOR */
1135                 .start  = evt2irq(0x1ae0),
1136                 .flags  = IORESOURCE_IRQ,
1137         },
1138 };
1139
1140 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1141         .sup_pclk       = 0,
1142         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1143         .caps           = MMC_CAP_4_BIT_DATA |
1144                           MMC_CAP_8_BIT_DATA |
1145                           MMC_CAP_NEEDS_POLL,
1146         .get_cd         = slot_cn7_get_cd,
1147         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1148         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1149 };
1150
1151 static struct platform_device sh_mmcif_device = {
1152         .name           = "sh_mmcif",
1153         .id             = 0,
1154         .dev            = {
1155                 .dma_mask               = NULL,
1156                 .coherent_dma_mask      = 0xffffffff,
1157                 .platform_data          = &sh_mmcif_plat,
1158         },
1159         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1160         .resource       = sh_mmcif_resources,
1161 };
1162
1163
1164 static int mackerel_camera_add(struct soc_camera_device *icd);
1165 static void mackerel_camera_del(struct soc_camera_device *icd);
1166
1167 static int camera_set_capture(struct soc_camera_platform_info *info,
1168                               int enable)
1169 {
1170         return 0; /* camera sensor always enabled */
1171 }
1172
1173 static struct soc_camera_platform_info camera_info = {
1174         .format_name = "UYVY",
1175         .format_depth = 16,
1176         .format = {
1177                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1178                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1179                 .field = V4L2_FIELD_NONE,
1180                 .width = 640,
1181                 .height = 480,
1182         },
1183         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1184         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1185         V4L2_MBUS_DATA_ACTIVE_HIGH,
1186         .mbus_type = V4L2_MBUS_PARALLEL,
1187         .set_capture = camera_set_capture,
1188 };
1189
1190 static struct soc_camera_link camera_link = {
1191         .bus_id         = 0,
1192         .add_device     = mackerel_camera_add,
1193         .del_device     = mackerel_camera_del,
1194         .module_name    = "soc_camera_platform",
1195         .priv           = &camera_info,
1196 };
1197
1198 static struct platform_device *camera_device;
1199
1200 static void mackerel_camera_release(struct device *dev)
1201 {
1202         soc_camera_platform_release(&camera_device);
1203 }
1204
1205 static int mackerel_camera_add(struct soc_camera_device *icd)
1206 {
1207         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1208                                        mackerel_camera_release, 0);
1209 }
1210
1211 static void mackerel_camera_del(struct soc_camera_device *icd)
1212 {
1213         soc_camera_platform_del(icd, camera_device, &camera_link);
1214 }
1215
1216 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1217         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1218 };
1219
1220 static struct resource ceu_resources[] = {
1221         [0] = {
1222                 .name   = "CEU",
1223                 .start  = 0xfe910000,
1224                 .end    = 0xfe91009f,
1225                 .flags  = IORESOURCE_MEM,
1226         },
1227         [1] = {
1228                 .start  = intcs_evt2irq(0x880),
1229                 .flags  = IORESOURCE_IRQ,
1230         },
1231         [2] = {
1232                 /* place holder for contiguous memory */
1233         },
1234 };
1235
1236 static struct platform_device ceu_device = {
1237         .name           = "sh_mobile_ceu",
1238         .id             = 0, /* "ceu0" clock */
1239         .num_resources  = ARRAY_SIZE(ceu_resources),
1240         .resource       = ceu_resources,
1241         .dev            = {
1242                 .platform_data          = &sh_mobile_ceu_info,
1243                 .coherent_dma_mask      = 0xffffffff,
1244         },
1245 };
1246
1247 static struct platform_device mackerel_camera = {
1248         .name   = "soc-camera-pdrv",
1249         .id     = 0,
1250         .dev    = {
1251                 .platform_data = &camera_link,
1252         },
1253 };
1254
1255 static struct platform_device *mackerel_devices[] __initdata = {
1256         &nor_flash_device,
1257         &smc911x_device,
1258         &lcdc_device,
1259         &usbhs1_device,
1260         &usbhs0_device,
1261         &leds_device,
1262         &fsi_device,
1263         &fsi_ak4643_device,
1264         &fsi_hdmi_device,
1265         &sdhi0_device,
1266 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1267         &sdhi1_device,
1268 #endif
1269         &sdhi2_device,
1270         &sh_mmcif_device,
1271         &ceu_device,
1272         &mackerel_camera,
1273         &hdmi_device,
1274         &hdmi_lcdc_device,
1275         &meram_device,
1276 };
1277
1278 /* Keypad Initialization */
1279 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1280 {                                                               \
1281         .type           = ev_type,                              \
1282         .code           = ev_code,                              \
1283         .active_low     = act_low,                              \
1284 }
1285
1286 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1287
1288 static struct tca6416_button mackerel_gpio_keys[] = {
1289         KEYPAD_BUTTON_LOW(KEY_HOME),
1290         KEYPAD_BUTTON_LOW(KEY_MENU),
1291         KEYPAD_BUTTON_LOW(KEY_BACK),
1292         KEYPAD_BUTTON_LOW(KEY_POWER),
1293 };
1294
1295 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1296         .buttons        = mackerel_gpio_keys,
1297         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1298         .rep            = 1,
1299         .use_polling    = 0,
1300         .pinmask        = 0x000F,
1301 };
1302
1303 /* I2C */
1304 #define IRQ7 evt2irq(0x02e0)
1305 #define IRQ9 evt2irq(0x0320)
1306
1307 static struct i2c_board_info i2c0_devices[] = {
1308         {
1309                 I2C_BOARD_INFO("ak4643", 0x13),
1310         },
1311         /* Keypad */
1312         {
1313                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1314                 .platform_data = &mackerel_tca6416_keys_info,
1315                 .irq = IRQ9,
1316         },
1317         /* Touchscreen */
1318         {
1319                 I2C_BOARD_INFO("st1232-ts", 0x55),
1320                 .irq = IRQ7,
1321         },
1322 };
1323
1324 #define IRQ21 evt2irq(0x32a0)
1325
1326 static struct i2c_board_info i2c1_devices[] = {
1327         /* Accelerometer */
1328         {
1329                 I2C_BOARD_INFO("adxl34x", 0x53),
1330                 .irq = IRQ21,
1331         },
1332 };
1333
1334 static struct map_desc mackerel_io_desc[] __initdata = {
1335         /* create a 1:1 entity map for 0xe6xxxxxx
1336          * used by CPGA, INTC and PFC.
1337          */
1338         {
1339                 .virtual        = 0xe6000000,
1340                 .pfn            = __phys_to_pfn(0xe6000000),
1341                 .length         = 256 << 20,
1342                 .type           = MT_DEVICE_NONSHARED
1343         },
1344 };
1345
1346 static void __init mackerel_map_io(void)
1347 {
1348         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1349         /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
1350          * enough to allocate the frame buffer memory.
1351          */
1352         init_consistent_dma_size(12 << 20);
1353
1354         /* setup early devices and console here as well */
1355         sh7372_add_early_devices();
1356         shmobile_setup_console();
1357 }
1358
1359 #define GPIO_PORT9CR    0xE6051009
1360 #define GPIO_PORT10CR   0xE605100A
1361 #define GPIO_PORT167CR  0xE60520A7
1362 #define GPIO_PORT168CR  0xE60520A8
1363 #define SRCR4           0xe61580bc
1364 #define USCCR1          0xE6058144
1365 static void __init mackerel_init(void)
1366 {
1367         u32 srcr4;
1368         struct clk *clk;
1369         int ret;
1370
1371         sh7372_pinmux_init();
1372
1373         /* enable SCIFA0 */
1374         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1375         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1376
1377         /* enable SMSC911X */
1378         gpio_request(GPIO_FN_CS5A,      NULL);
1379         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1380
1381         /* LCDC */
1382         gpio_request(GPIO_FN_LCDD23,   NULL);
1383         gpio_request(GPIO_FN_LCDD22,   NULL);
1384         gpio_request(GPIO_FN_LCDD21,   NULL);
1385         gpio_request(GPIO_FN_LCDD20,   NULL);
1386         gpio_request(GPIO_FN_LCDD19,   NULL);
1387         gpio_request(GPIO_FN_LCDD18,   NULL);
1388         gpio_request(GPIO_FN_LCDD17,   NULL);
1389         gpio_request(GPIO_FN_LCDD16,   NULL);
1390         gpio_request(GPIO_FN_LCDD15,   NULL);
1391         gpio_request(GPIO_FN_LCDD14,   NULL);
1392         gpio_request(GPIO_FN_LCDD13,   NULL);
1393         gpio_request(GPIO_FN_LCDD12,   NULL);
1394         gpio_request(GPIO_FN_LCDD11,   NULL);
1395         gpio_request(GPIO_FN_LCDD10,   NULL);
1396         gpio_request(GPIO_FN_LCDD9,    NULL);
1397         gpio_request(GPIO_FN_LCDD8,    NULL);
1398         gpio_request(GPIO_FN_LCDD7,    NULL);
1399         gpio_request(GPIO_FN_LCDD6,    NULL);
1400         gpio_request(GPIO_FN_LCDD5,    NULL);
1401         gpio_request(GPIO_FN_LCDD4,    NULL);
1402         gpio_request(GPIO_FN_LCDD3,    NULL);
1403         gpio_request(GPIO_FN_LCDD2,    NULL);
1404         gpio_request(GPIO_FN_LCDD1,    NULL);
1405         gpio_request(GPIO_FN_LCDD0,    NULL);
1406         gpio_request(GPIO_FN_LCDDISP,  NULL);
1407         gpio_request(GPIO_FN_LCDDCK,   NULL);
1408
1409         gpio_request(GPIO_PORT31, NULL); /* backlight */
1410         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1411
1412         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1413         gpio_direction_output(GPIO_PORT151, 1);
1414
1415         /* USBHS0 */
1416         gpio_request(GPIO_FN_VBUS0_0, NULL);
1417         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1418
1419         /* USBHS1 */
1420         gpio_request(GPIO_FN_VBUS0_1, NULL);
1421         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1422         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1423
1424         /* enable FSI2 port A (ak4643) */
1425         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1426         gpio_request(GPIO_FN_FSIAILR,   NULL);
1427         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1428         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1429         gpio_request(GPIO_PORT161,      NULL);
1430         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1431
1432         gpio_request(GPIO_PORT9,  NULL);
1433         gpio_request(GPIO_PORT10, NULL);
1434         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1435         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1436
1437         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1438
1439         /* setup FSI2 port B (HDMI) */
1440         gpio_request(GPIO_FN_FSIBCK, NULL);
1441         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1442
1443         /* set SPU2 clock to 119.6 MHz */
1444         clk = clk_get(NULL, "spu_clk");
1445         if (!IS_ERR(clk)) {
1446                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1447                 clk_put(clk);
1448         }
1449
1450         /* enable Keypad */
1451         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1452         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1453
1454         /* enable Touchscreen */
1455         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1456         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1457
1458         /* enable Accelerometer */
1459         gpio_request(GPIO_FN_IRQ21,     NULL);
1460         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1461
1462         /* enable SDHI0 */
1463         gpio_request(GPIO_FN_SDHICD0, NULL);
1464         gpio_request(GPIO_FN_SDHIWP0, NULL);
1465         gpio_request(GPIO_FN_SDHICMD0, NULL);
1466         gpio_request(GPIO_FN_SDHICLK0, NULL);
1467         gpio_request(GPIO_FN_SDHID0_3, NULL);
1468         gpio_request(GPIO_FN_SDHID0_2, NULL);
1469         gpio_request(GPIO_FN_SDHID0_1, NULL);
1470         gpio_request(GPIO_FN_SDHID0_0, NULL);
1471
1472         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1473                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1474         if (!ret)
1475                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1476         else
1477                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1478
1479 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1480         /* enable SDHI1 */
1481         gpio_request(GPIO_FN_SDHICMD1, NULL);
1482         gpio_request(GPIO_FN_SDHICLK1, NULL);
1483         gpio_request(GPIO_FN_SDHID1_3, NULL);
1484         gpio_request(GPIO_FN_SDHID1_2, NULL);
1485         gpio_request(GPIO_FN_SDHID1_1, NULL);
1486         gpio_request(GPIO_FN_SDHID1_0, NULL);
1487 #endif
1488         /* card detect pin for MMC slot (CN7) */
1489         gpio_request(GPIO_PORT41, NULL);
1490         gpio_direction_input(GPIO_PORT41);
1491
1492         /* enable SDHI2 */
1493         gpio_request(GPIO_FN_SDHICMD2, NULL);
1494         gpio_request(GPIO_FN_SDHICLK2, NULL);
1495         gpio_request(GPIO_FN_SDHID2_3, NULL);
1496         gpio_request(GPIO_FN_SDHID2_2, NULL);
1497         gpio_request(GPIO_FN_SDHID2_1, NULL);
1498         gpio_request(GPIO_FN_SDHID2_0, NULL);
1499
1500         /* card detect pin for microSD slot (CN23) */
1501         gpio_request(GPIO_PORT162, NULL);
1502         gpio_direction_input(GPIO_PORT162);
1503
1504         /* MMCIF */
1505         gpio_request(GPIO_FN_MMCD0_0, NULL);
1506         gpio_request(GPIO_FN_MMCD0_1, NULL);
1507         gpio_request(GPIO_FN_MMCD0_2, NULL);
1508         gpio_request(GPIO_FN_MMCD0_3, NULL);
1509         gpio_request(GPIO_FN_MMCD0_4, NULL);
1510         gpio_request(GPIO_FN_MMCD0_5, NULL);
1511         gpio_request(GPIO_FN_MMCD0_6, NULL);
1512         gpio_request(GPIO_FN_MMCD0_7, NULL);
1513         gpio_request(GPIO_FN_MMCCMD0, NULL);
1514         gpio_request(GPIO_FN_MMCCLK0, NULL);
1515
1516         /* enable GPS module (GT-720F) */
1517         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1518         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1519
1520         /* CEU */
1521         gpio_request(GPIO_FN_VIO_CLK, NULL);
1522         gpio_request(GPIO_FN_VIO_VD, NULL);
1523         gpio_request(GPIO_FN_VIO_HD, NULL);
1524         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1525         gpio_request(GPIO_FN_VIO_CKO, NULL);
1526         gpio_request(GPIO_FN_VIO_D7, NULL);
1527         gpio_request(GPIO_FN_VIO_D6, NULL);
1528         gpio_request(GPIO_FN_VIO_D5, NULL);
1529         gpio_request(GPIO_FN_VIO_D4, NULL);
1530         gpio_request(GPIO_FN_VIO_D3, NULL);
1531         gpio_request(GPIO_FN_VIO_D2, NULL);
1532         gpio_request(GPIO_FN_VIO_D1, NULL);
1533         gpio_request(GPIO_FN_VIO_D0, NULL);
1534
1535         /* HDMI */
1536         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1537         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1538
1539         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1540         srcr4 = __raw_readl(SRCR4);
1541         __raw_writel(srcr4 | (1 << 13), SRCR4);
1542         udelay(50);
1543         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1544
1545         i2c_register_board_info(0, i2c0_devices,
1546                                 ARRAY_SIZE(i2c0_devices));
1547         i2c_register_board_info(1, i2c1_devices,
1548                                 ARRAY_SIZE(i2c1_devices));
1549
1550         sh7372_add_standard_devices();
1551
1552         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1553
1554         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1555         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1556         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1557         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1558         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1559         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1560         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1561         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1562 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1563         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1564 #endif
1565         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1566         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1567
1568         hdmi_init_pm_clock();
1569         sh7372_pm_init();
1570         pm_clk_add(&fsi_device.dev, "spu2");
1571         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1572 }
1573
1574 static void __init mackerel_timer_init(void)
1575 {
1576         sh7372_clock_init();
1577         shmobile_timer.init();
1578
1579         /* External clock source */
1580         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1581 }
1582
1583 static struct sys_timer mackerel_timer = {
1584         .init           = mackerel_timer_init,
1585 };
1586
1587 MACHINE_START(MACKEREL, "mackerel")
1588         .map_io         = mackerel_map_io,
1589         .init_irq       = sh7372_init_irq,
1590         .handle_irq     = shmobile_handle_irq_intc,
1591         .init_machine   = mackerel_init,
1592         .timer          = &mackerel_timer,
1593 MACHINE_END