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Merge remote-tracking branch 's5p/for-next'
[linux-2.6/next.git] / arch / arm / mach-shmobile / board-mackerel.c
blobe1d9b6af3f94846aca132316f17730cd10383f50
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_runtime.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 .pipe_type = usbhs1_pipe_cfg,
814 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
815 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
816 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
817 },
818 },
819 };
820
821 static struct resource usbhs1_resources[] = {
822 [0] = {
823 .name = "USBHS1",
824 .start = 0xe68b0000,
825 .end = 0xe68b00e6 - 1,
826 .flags = IORESOURCE_MEM,
827 },
828 [1] = {
829 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
830 .flags = IORESOURCE_IRQ,
831 },
832 };
833
834 static struct platform_device usbhs1_device = {
835 .name = "renesas_usbhs",
836 .id = 1,
837 .dev = {
838 .platform_data = &usbhs1_private.info,
839 },
840 .num_resources = ARRAY_SIZE(usbhs1_resources),
841 .resource = usbhs1_resources,
842 };
843
844 /* LED */
845 static struct gpio_led mackerel_leds[] = {
846 {
847 .name = "led0",
848 .gpio = GPIO_PORT0,
849 .default_state = LEDS_GPIO_DEFSTATE_ON,
850 },
851 {
852 .name = "led1",
853 .gpio = GPIO_PORT1,
854 .default_state = LEDS_GPIO_DEFSTATE_ON,
855 },
856 {
857 .name = "led2",
858 .gpio = GPIO_PORT2,
859 .default_state = LEDS_GPIO_DEFSTATE_ON,
860 },
861 {
862 .name = "led3",
863 .gpio = GPIO_PORT159,
864 .default_state = LEDS_GPIO_DEFSTATE_ON,
865 }
866 };
867
868 static struct gpio_led_platform_data mackerel_leds_pdata = {
869 .leds = mackerel_leds,
870 .num_leds = ARRAY_SIZE(mackerel_leds),
871 };
872
873 static struct platform_device leds_device = {
874 .name = "leds-gpio",
875 .id = 0,
876 .dev = {
877 .platform_data = &mackerel_leds_pdata,
878 },
879 };
880
881 /* FSI */
882 #define IRQ_FSI evt2irq(0x1840)
883 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
884 {
885 int ret;
886
887 if (rate <= 0)
888 return 0;
889
890 if (!enable) {
891 clk_disable(clk);
892 return 0;
893 }
894
895 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
896 if (ret < 0)
897 return ret;
898
899 return clk_enable(clk);
900 }
901
902 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
903 {
904 struct clk *fsib_clk;
905 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
906 long fsib_rate = 0;
907 long fdiv_rate = 0;
908 int ackmd_bpfmd;
909 int ret;
910
911 /* FSIA is slave mode. nothing to do here */
912 if (is_porta)
913 return 0;
914
915 /* clock start */
916 switch (rate) {
917 case 44100:
918 fsib_rate = rate * 256;
919 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
920 break;
921 case 48000:
922 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
923 fdiv_rate = rate * 256;
924 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
925 break;
926 default:
927 pr_err("unsupported rate in FSI2 port B\n");
928 return -EINVAL;
929 }
930
931 /* FSI B setting */
932 fsib_clk = clk_get(dev, "ickb");
933 if (IS_ERR(fsib_clk))
934 return -EIO;
935
936 /* fsib */
937 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
938 if (ret < 0)
939 goto fsi_set_rate_end;
940
941 /* FSI DIV */
942 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
943 if (ret < 0) {
944 /* disable FSI B */
945 if (enable)
946 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
947 goto fsi_set_rate_end;
948 }
949
950 ret = ackmd_bpfmd;
951
952 fsi_set_rate_end:
953 clk_put(fsib_clk);
954 return ret;
955 }
956
957 static struct sh_fsi_platform_info fsi_info = {
958 .porta_flags = SH_FSI_BRS_INV,
959
960 .portb_flags = SH_FSI_BRS_INV |
961 SH_FSI_BRM_INV |
962 SH_FSI_LRS_INV |
963 SH_FSI_FMT_SPDIF,
964
965 .set_rate = fsi_set_rate,
966 };
967
968 static struct resource fsi_resources[] = {
969 [0] = {
970 .name = "FSI",
971 .start = 0xFE3C0000,
972 .end = 0xFE3C0400 - 1,
973 .flags = IORESOURCE_MEM,
974 },
975 [1] = {
976 .start = IRQ_FSI,
977 .flags = IORESOURCE_IRQ,
978 },
979 };
980
981 static struct platform_device fsi_device = {
982 .name = "sh_fsi2",
983 .id = -1,
984 .num_resources = ARRAY_SIZE(fsi_resources),
985 .resource = fsi_resources,
986 .dev = {
987 .platform_data = &fsi_info,
988 },
989 };
990
991 static struct platform_device fsi_ak4643_device = {
992 .name = "sh_fsi2_a_ak4643",
993 };
994
995 /*
996 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
997 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
998 */
999 static int slot_cn7_get_cd(struct platform_device *pdev)
1000 {
1001 return !gpio_get_value(GPIO_PORT41);
1002 }
1003
1004 /* SDHI0 */
1005 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
1006 {
1007 struct device *dev = arg;
1008 struct sh_mobile_sdhi_info *info = dev->platform_data;
1009 struct tmio_mmc_data *pdata = info->pdata;
1010
1011 tmio_mmc_cd_wakeup(pdata);
1012
1013 return IRQ_HANDLED;
1014 }
1015
1016 static struct sh_mobile_sdhi_info sdhi0_info = {
1017 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
1018 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
1019 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1020 };
1021
1022 static struct resource sdhi0_resources[] = {
1023 [0] = {
1024 .name = "SDHI0",
1025 .start = 0xe6850000,
1026 .end = 0xe68500ff,
1027 .flags = IORESOURCE_MEM,
1028 },
1029 [1] = {
1030 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1031 .flags = IORESOURCE_IRQ,
1032 },
1033 [2] = {
1034 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1035 .flags = IORESOURCE_IRQ,
1036 },
1037 [3] = {
1038 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1039 .flags = IORESOURCE_IRQ,
1040 },
1041 };
1042
1043 static struct platform_device sdhi0_device = {
1044 .name = "sh_mobile_sdhi",
1045 .num_resources = ARRAY_SIZE(sdhi0_resources),
1046 .resource = sdhi0_resources,
1047 .id = 0,
1048 .dev = {
1049 .platform_data = &sdhi0_info,
1050 },
1051 };
1052
1053 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1054 /* SDHI1 */
1055 static struct sh_mobile_sdhi_info sdhi1_info = {
1056 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1057 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1058 .tmio_ocr_mask = MMC_VDD_165_195,
1059 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1060 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1061 MMC_CAP_NEEDS_POLL,
1062 .get_cd = slot_cn7_get_cd,
1063 };
1064
1065 static struct resource sdhi1_resources[] = {
1066 [0] = {
1067 .name = "SDHI1",
1068 .start = 0xe6860000,
1069 .end = 0xe68600ff,
1070 .flags = IORESOURCE_MEM,
1071 },
1072 [1] = {
1073 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1074 .flags = IORESOURCE_IRQ,
1075 },
1076 [2] = {
1077 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1078 .flags = IORESOURCE_IRQ,
1079 },
1080 [3] = {
1081 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1082 .flags = IORESOURCE_IRQ,
1083 },
1084 };
1085
1086 static struct platform_device sdhi1_device = {
1087 .name = "sh_mobile_sdhi",
1088 .num_resources = ARRAY_SIZE(sdhi1_resources),
1089 .resource = sdhi1_resources,
1090 .id = 1,
1091 .dev = {
1092 .platform_data = &sdhi1_info,
1093 },
1094 };
1095 #endif
1096
1097 /*
1098 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1099 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1100 */
1101 static int slot_cn23_get_cd(struct platform_device *pdev)
1102 {
1103 return !gpio_get_value(GPIO_PORT162);
1104 }
1105
1106 /* SDHI2 */
1107 static struct sh_mobile_sdhi_info sdhi2_info = {
1108 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1109 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1110 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1111 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1112 MMC_CAP_NEEDS_POLL,
1113 .get_cd = slot_cn23_get_cd,
1114 };
1115
1116 static struct resource sdhi2_resources[] = {
1117 [0] = {
1118 .name = "SDHI2",
1119 .start = 0xe6870000,
1120 .end = 0xe68700ff,
1121 .flags = IORESOURCE_MEM,
1122 },
1123 [1] = {
1124 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1125 .flags = IORESOURCE_IRQ,
1126 },
1127 [2] = {
1128 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1129 .flags = IORESOURCE_IRQ,
1130 },
1131 [3] = {
1132 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1133 .flags = IORESOURCE_IRQ,
1134 },
1135 };
1136
1137 static struct platform_device sdhi2_device = {
1138 .name = "sh_mobile_sdhi",
1139 .num_resources = ARRAY_SIZE(sdhi2_resources),
1140 .resource = sdhi2_resources,
1141 .id = 2,
1142 .dev = {
1143 .platform_data = &sdhi2_info,
1144 },
1145 };
1146
1147 /* SH_MMCIF */
1148 static struct resource sh_mmcif_resources[] = {
1149 [0] = {
1150 .name = "MMCIF",
1151 .start = 0xE6BD0000,
1152 .end = 0xE6BD00FF,
1153 .flags = IORESOURCE_MEM,
1154 },
1155 [1] = {
1156 /* MMC ERR */
1157 .start = evt2irq(0x1ac0),
1158 .flags = IORESOURCE_IRQ,
1159 },
1160 [2] = {
1161 /* MMC NOR */
1162 .start = evt2irq(0x1ae0),
1163 .flags = IORESOURCE_IRQ,
1164 },
1165 };
1166
1167 static struct sh_mmcif_dma sh_mmcif_dma = {
1168 .chan_priv_rx = {
1169 .slave_id = SHDMA_SLAVE_MMCIF_RX,
1170 },
1171 .chan_priv_tx = {
1172 .slave_id = SHDMA_SLAVE_MMCIF_TX,
1173 },
1174 };
1175
1176 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1177 .sup_pclk = 0,
1178 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1179 .caps = MMC_CAP_4_BIT_DATA |
1180 MMC_CAP_8_BIT_DATA |
1181 MMC_CAP_NEEDS_POLL,
1182 .get_cd = slot_cn7_get_cd,
1183 .dma = &sh_mmcif_dma,
1184 };
1185
1186 static struct platform_device sh_mmcif_device = {
1187 .name = "sh_mmcif",
1188 .id = 0,
1189 .dev = {
1190 .dma_mask = NULL,
1191 .coherent_dma_mask = 0xffffffff,
1192 .platform_data = &sh_mmcif_plat,
1193 },
1194 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1195 .resource = sh_mmcif_resources,
1196 };
1197
1198
1199 static int mackerel_camera_add(struct soc_camera_device *icd);
1200 static void mackerel_camera_del(struct soc_camera_device *icd);
1201
1202 static int camera_set_capture(struct soc_camera_platform_info *info,
1203 int enable)
1204 {
1205 return 0; /* camera sensor always enabled */
1206 }
1207
1208 static struct soc_camera_platform_info camera_info = {
1209 .format_name = "UYVY",
1210 .format_depth = 16,
1211 .format = {
1212 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1213 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1214 .field = V4L2_FIELD_NONE,
1215 .width = 640,
1216 .height = 480,
1217 },
1218 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
1219 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
1220 SOCAM_DATA_ACTIVE_HIGH,
1221 .set_capture = camera_set_capture,
1222 };
1223
1224 static struct soc_camera_link camera_link = {
1225 .bus_id = 0,
1226 .add_device = mackerel_camera_add,
1227 .del_device = mackerel_camera_del,
1228 .module_name = "soc_camera_platform",
1229 .priv = &camera_info,
1230 };
1231
1232 static struct platform_device *camera_device;
1233
1234 static void mackerel_camera_release(struct device *dev)
1235 {
1236 soc_camera_platform_release(&camera_device);
1237 }
1238
1239 static int mackerel_camera_add(struct soc_camera_device *icd)
1240 {
1241 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1242 mackerel_camera_release, 0);
1243 }
1244
1245 static void mackerel_camera_del(struct soc_camera_device *icd)
1246 {
1247 soc_camera_platform_del(icd, camera_device, &camera_link);
1248 }
1249
1250 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1251 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1252 };
1253
1254 static struct resource ceu_resources[] = {
1255 [0] = {
1256 .name = "CEU",
1257 .start = 0xfe910000,
1258 .end = 0xfe91009f,
1259 .flags = IORESOURCE_MEM,
1260 },
1261 [1] = {
1262 .start = intcs_evt2irq(0x880),
1263 .flags = IORESOURCE_IRQ,
1264 },
1265 [2] = {
1266 /* place holder for contiguous memory */
1267 },
1268 };
1269
1270 static struct platform_device ceu_device = {
1271 .name = "sh_mobile_ceu",
1272 .id = 0, /* "ceu0" clock */
1273 .num_resources = ARRAY_SIZE(ceu_resources),
1274 .resource = ceu_resources,
1275 .dev = {
1276 .platform_data = &sh_mobile_ceu_info,
1277 .coherent_dma_mask = 0xffffffff,
1278 },
1279 };
1280
1281 static struct platform_device mackerel_camera = {
1282 .name = "soc-camera-pdrv",
1283 .id = 0,
1284 .dev = {
1285 .platform_data = &camera_link,
1286 },
1287 };
1288
1289 static struct platform_device *mackerel_devices[] __initdata = {
1290 &nor_flash_device,
1291 &smc911x_device,
1292 &lcdc_device,
1293 &usb1_host_device,
1294 &usbhs1_device,
1295 &usbhs0_device,
1296 &leds_device,
1297 &fsi_device,
1298 &fsi_ak4643_device,
1299 &fsi_hdmi_device,
1300 &sdhi0_device,
1301 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1302 &sdhi1_device,
1303 #endif
1304 &sdhi2_device,
1305 &sh_mmcif_device,
1306 &ceu_device,
1307 &mackerel_camera,
1308 &hdmi_lcdc_device,
1309 &hdmi_device,
1310 &meram_device,
1311 };
1312
1313 /* Keypad Initialization */
1314 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1315 { \
1316 .type = ev_type, \
1317 .code = ev_code, \
1318 .active_low = act_low, \
1319 }
1320
1321 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1322
1323 static struct tca6416_button mackerel_gpio_keys[] = {
1324 KEYPAD_BUTTON_LOW(KEY_HOME),
1325 KEYPAD_BUTTON_LOW(KEY_MENU),
1326 KEYPAD_BUTTON_LOW(KEY_BACK),
1327 KEYPAD_BUTTON_LOW(KEY_POWER),
1328 };
1329
1330 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1331 .buttons = mackerel_gpio_keys,
1332 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1333 .rep = 1,
1334 .use_polling = 0,
1335 .pinmask = 0x000F,
1336 };
1337
1338 /* I2C */
1339 #define IRQ7 evt2irq(0x02e0)
1340 #define IRQ9 evt2irq(0x0320)
1341
1342 static struct i2c_board_info i2c0_devices[] = {
1343 {
1344 I2C_BOARD_INFO("ak4643", 0x13),
1345 },
1346 /* Keypad */
1347 {
1348 I2C_BOARD_INFO("tca6408-keys", 0x20),
1349 .platform_data = &mackerel_tca6416_keys_info,
1350 .irq = IRQ9,
1351 },
1352 /* Touchscreen */
1353 {
1354 I2C_BOARD_INFO("st1232-ts", 0x55),
1355 .irq = IRQ7,
1356 },
1357 };
1358
1359 #define IRQ21 evt2irq(0x32a0)
1360
1361 static struct i2c_board_info i2c1_devices[] = {
1362 /* Accelerometer */
1363 {
1364 I2C_BOARD_INFO("adxl34x", 0x53),
1365 .irq = IRQ21,
1366 },
1367 };
1368
1369 static struct map_desc mackerel_io_desc[] __initdata = {
1370 /* create a 1:1 entity map for 0xe6xxxxxx
1371 * used by CPGA, INTC and PFC.
1372 */
1373 {
1374 .virtual = 0xe6000000,
1375 .pfn = __phys_to_pfn(0xe6000000),
1376 .length = 256 << 20,
1377 .type = MT_DEVICE_NONSHARED
1378 },
1379 };
1380
1381 static void __init mackerel_map_io(void)
1382 {
1383 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1384
1385 /* setup early devices and console here as well */
1386 sh7372_add_early_devices();
1387 shmobile_setup_console();
1388 }
1389
1390 #define GPIO_PORT9CR 0xE6051009
1391 #define GPIO_PORT10CR 0xE605100A
1392 #define GPIO_PORT167CR 0xE60520A7
1393 #define GPIO_PORT168CR 0xE60520A8
1394 #define SRCR4 0xe61580bc
1395 #define USCCR1 0xE6058144
1396 static void __init mackerel_init(void)
1397 {
1398 u32 srcr4;
1399 struct clk *clk;
1400 int ret;
1401
1402 sh7372_pinmux_init();
1403
1404 /* enable SCIFA0 */
1405 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1406 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1407
1408 /* enable SMSC911X */
1409 gpio_request(GPIO_FN_CS5A, NULL);
1410 gpio_request(GPIO_FN_IRQ6_39, NULL);
1411
1412 /* LCDC */
1413 gpio_request(GPIO_FN_LCDD23, NULL);
1414 gpio_request(GPIO_FN_LCDD22, NULL);
1415 gpio_request(GPIO_FN_LCDD21, NULL);
1416 gpio_request(GPIO_FN_LCDD20, NULL);
1417 gpio_request(GPIO_FN_LCDD19, NULL);
1418 gpio_request(GPIO_FN_LCDD18, NULL);
1419 gpio_request(GPIO_FN_LCDD17, NULL);
1420 gpio_request(GPIO_FN_LCDD16, NULL);
1421 gpio_request(GPIO_FN_LCDD15, NULL);
1422 gpio_request(GPIO_FN_LCDD14, NULL);
1423 gpio_request(GPIO_FN_LCDD13, NULL);
1424 gpio_request(GPIO_FN_LCDD12, NULL);
1425 gpio_request(GPIO_FN_LCDD11, NULL);
1426 gpio_request(GPIO_FN_LCDD10, NULL);
1427 gpio_request(GPIO_FN_LCDD9, NULL);
1428 gpio_request(GPIO_FN_LCDD8, NULL);
1429 gpio_request(GPIO_FN_LCDD7, NULL);
1430 gpio_request(GPIO_FN_LCDD6, NULL);
1431 gpio_request(GPIO_FN_LCDD5, NULL);
1432 gpio_request(GPIO_FN_LCDD4, NULL);
1433 gpio_request(GPIO_FN_LCDD3, NULL);
1434 gpio_request(GPIO_FN_LCDD2, NULL);
1435 gpio_request(GPIO_FN_LCDD1, NULL);
1436 gpio_request(GPIO_FN_LCDD0, NULL);
1437 gpio_request(GPIO_FN_LCDDISP, NULL);
1438 gpio_request(GPIO_FN_LCDDCK, NULL);
1439
1440 gpio_request(GPIO_PORT31, NULL); /* backlight */
1441 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1442
1443 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1444 gpio_direction_output(GPIO_PORT151, 1);
1445
1446 /* USBHS0 */
1447 gpio_request(GPIO_FN_VBUS0_0, NULL);
1448 gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1449
1450 /* USBHS1 */
1451 gpio_request(GPIO_FN_VBUS0_1, NULL);
1452 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1453 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1454
1455 /* USB phy tweak to make the r8a66597_hcd host driver work */
1456 __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */
1457
1458 /* enable FSI2 port A (ak4643) */
1459 gpio_request(GPIO_FN_FSIAIBT, NULL);
1460 gpio_request(GPIO_FN_FSIAILR, NULL);
1461 gpio_request(GPIO_FN_FSIAISLD, NULL);
1462 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1463 gpio_request(GPIO_PORT161, NULL);
1464 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1465
1466 gpio_request(GPIO_PORT9, NULL);
1467 gpio_request(GPIO_PORT10, NULL);
1468 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1469 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1470
1471 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1472
1473 /* setup FSI2 port B (HDMI) */
1474 gpio_request(GPIO_FN_FSIBCK, NULL);
1475 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1476
1477 /* set SPU2 clock to 119.6 MHz */
1478 clk = clk_get(NULL, "spu_clk");
1479 if (!IS_ERR(clk)) {
1480 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1481 clk_put(clk);
1482 }
1483
1484 /* enable Keypad */
1485 gpio_request(GPIO_FN_IRQ9_42, NULL);
1486 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1487
1488 /* enable Touchscreen */
1489 gpio_request(GPIO_FN_IRQ7_40, NULL);
1490 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1491
1492 /* enable Accelerometer */
1493 gpio_request(GPIO_FN_IRQ21, NULL);
1494 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1495
1496 /* enable SDHI0 */
1497 gpio_request(GPIO_FN_SDHICD0, NULL);
1498 gpio_request(GPIO_FN_SDHIWP0, NULL);
1499 gpio_request(GPIO_FN_SDHICMD0, NULL);
1500 gpio_request(GPIO_FN_SDHICLK0, NULL);
1501 gpio_request(GPIO_FN_SDHID0_3, NULL);
1502 gpio_request(GPIO_FN_SDHID0_2, NULL);
1503 gpio_request(GPIO_FN_SDHID0_1, NULL);
1504 gpio_request(GPIO_FN_SDHID0_0, NULL);
1505
1506 ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1507 IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1508 if (!ret)
1509 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1510 else
1511 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1512
1513 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1514 /* enable SDHI1 */
1515 gpio_request(GPIO_FN_SDHICMD1, NULL);
1516 gpio_request(GPIO_FN_SDHICLK1, NULL);
1517 gpio_request(GPIO_FN_SDHID1_3, NULL);
1518 gpio_request(GPIO_FN_SDHID1_2, NULL);
1519 gpio_request(GPIO_FN_SDHID1_1, NULL);
1520 gpio_request(GPIO_FN_SDHID1_0, NULL);
1521 #endif
1522 /* card detect pin for MMC slot (CN7) */
1523 gpio_request(GPIO_PORT41, NULL);
1524 gpio_direction_input(GPIO_PORT41);
1525
1526 /* enable SDHI2 */
1527 gpio_request(GPIO_FN_SDHICMD2, NULL);
1528 gpio_request(GPIO_FN_SDHICLK2, NULL);
1529 gpio_request(GPIO_FN_SDHID2_3, NULL);
1530 gpio_request(GPIO_FN_SDHID2_2, NULL);
1531 gpio_request(GPIO_FN_SDHID2_1, NULL);
1532 gpio_request(GPIO_FN_SDHID2_0, NULL);
1533
1534 /* card detect pin for microSD slot (CN23) */
1535 gpio_request(GPIO_PORT162, NULL);
1536 gpio_direction_input(GPIO_PORT162);
1537
1538 /* MMCIF */
1539 gpio_request(GPIO_FN_MMCD0_0, NULL);
1540 gpio_request(GPIO_FN_MMCD0_1, NULL);
1541 gpio_request(GPIO_FN_MMCD0_2, NULL);
1542 gpio_request(GPIO_FN_MMCD0_3, NULL);
1543 gpio_request(GPIO_FN_MMCD0_4, NULL);
1544 gpio_request(GPIO_FN_MMCD0_5, NULL);
1545 gpio_request(GPIO_FN_MMCD0_6, NULL);
1546 gpio_request(GPIO_FN_MMCD0_7, NULL);
1547 gpio_request(GPIO_FN_MMCCMD0, NULL);
1548 gpio_request(GPIO_FN_MMCCLK0, NULL);
1549
1550 /* enable GPS module (GT-720F) */
1551 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1552 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1553
1554 /* CEU */
1555 gpio_request(GPIO_FN_VIO_CLK, NULL);
1556 gpio_request(GPIO_FN_VIO_VD, NULL);
1557 gpio_request(GPIO_FN_VIO_HD, NULL);
1558 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1559 gpio_request(GPIO_FN_VIO_CKO, NULL);
1560 gpio_request(GPIO_FN_VIO_D7, NULL);
1561 gpio_request(GPIO_FN_VIO_D6, NULL);
1562 gpio_request(GPIO_FN_VIO_D5, NULL);
1563 gpio_request(GPIO_FN_VIO_D4, NULL);
1564 gpio_request(GPIO_FN_VIO_D3, NULL);
1565 gpio_request(GPIO_FN_VIO_D2, NULL);
1566 gpio_request(GPIO_FN_VIO_D1, NULL);
1567 gpio_request(GPIO_FN_VIO_D0, NULL);
1568
1569 /* HDMI */
1570 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1571 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1572
1573 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1574 srcr4 = __raw_readl(SRCR4);
1575 __raw_writel(srcr4 | (1 << 13), SRCR4);
1576 udelay(50);
1577 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1578
1579 i2c_register_board_info(0, i2c0_devices,
1580 ARRAY_SIZE(i2c0_devices));
1581 i2c_register_board_info(1, i2c1_devices,
1582 ARRAY_SIZE(i2c1_devices));
1583
1584 sh7372_add_standard_devices();
1585
1586 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1587
1588 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1589 sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1590 sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1591
1592 hdmi_init_pm_clock();
1593 sh7372_pm_init();
1594 pm_clk_add(&fsi_device.dev, "spu2");
1595 }
1596
1597 static void __init mackerel_timer_init(void)
1598 {
1599 sh7372_clock_init();
1600 shmobile_timer.init();
1601
1602 /* External clock source */
1603 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1604 }
1605
1606 static struct sys_timer mackerel_timer = {
1607 .init = mackerel_timer_init,
1608 };
1609
1610 MACHINE_START(MACKEREL, "mackerel")
1611 .map_io = mackerel_map_io,
1612 .init_irq = sh7372_init_irq,
1613 .handle_irq = shmobile_handle_irq_intc,
1614 .init_machine = mackerel_init,
1615 .timer = &mackerel_timer,
1616 MACHINE_END
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