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17ba6bccf97b2a852d308cb7894da33079f3924b
[GitHub/mt8127/android_kernel_alcatel_ttab.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 struct sh_mobile_meram_cfg lcd_meram_cfg = {
373 .icb[0] = {
374 .marker_icb = 28,
375 .cache_icb = 24,
376 .meram_offset = 0x0,
377 .meram_size = 0x40,
378 },
379 .icb[1] = {
380 .marker_icb = 29,
381 .cache_icb = 25,
382 .meram_offset = 0x40,
383 .meram_size = 0x40,
384 },
385 };
386
387 static struct sh_mobile_lcdc_info lcdc_info = {
388 .meram_dev = &mackerel_meram_info,
389 .clock_source = LCDC_CLK_BUS,
390 .ch[0] = {
391 .chan = LCDC_CHAN_MAINLCD,
392 .fourcc = V4L2_PIX_FMT_RGB565,
393 .lcd_modes = mackerel_lcdc_modes,
394 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
395 .interface_type = RGB24,
396 .clock_divider = 3,
397 .flags = 0,
398 .panel_cfg = {
399 .width = 152,
400 .height = 91,
401 },
402 .bl_info = {
403 .name = "sh_mobile_lcdc_bl",
404 .max_brightness = 1,
405 .set_brightness = mackerel_set_brightness,
406 .get_brightness = mackerel_get_brightness,
407 },
408 .meram_cfg = &lcd_meram_cfg,
409 }
410 };
411
412 static struct resource lcdc_resources[] = {
413 [0] = {
414 .name = "LCDC",
415 .start = 0xfe940000,
416 .end = 0xfe943fff,
417 .flags = IORESOURCE_MEM,
418 },
419 [1] = {
420 .start = intcs_evt2irq(0x580),
421 .flags = IORESOURCE_IRQ,
422 },
423 };
424
425 static struct platform_device lcdc_device = {
426 .name = "sh_mobile_lcdc_fb",
427 .num_resources = ARRAY_SIZE(lcdc_resources),
428 .resource = lcdc_resources,
429 .dev = {
430 .platform_data = &lcdc_info,
431 .coherent_dma_mask = ~0,
432 },
433 };
434
435 /* HDMI */
436 static struct sh_mobile_hdmi_info hdmi_info = {
437 .flags = HDMI_SND_SRC_SPDIF,
438 };
439
440 static struct resource hdmi_resources[] = {
441 [0] = {
442 .name = "HDMI",
443 .start = 0xe6be0000,
444 .end = 0xe6be00ff,
445 .flags = IORESOURCE_MEM,
446 },
447 [1] = {
448 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
449 .start = evt2irq(0x17e0),
450 .flags = IORESOURCE_IRQ,
451 },
452 };
453
454 static struct platform_device hdmi_device = {
455 .name = "sh-mobile-hdmi",
456 .num_resources = ARRAY_SIZE(hdmi_resources),
457 .resource = hdmi_resources,
458 .id = -1,
459 .dev = {
460 .platform_data = &hdmi_info,
461 },
462 };
463
464 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
465 .icb[0] = {
466 .marker_icb = 30,
467 .cache_icb = 26,
468 .meram_offset = 0x80,
469 .meram_size = 0x100,
470 },
471 .icb[1] = {
472 .marker_icb = 31,
473 .cache_icb = 27,
474 .meram_offset = 0x180,
475 .meram_size = 0x100,
476 },
477 };
478
479 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
480 .meram_dev = &mackerel_meram_info,
481 .clock_source = LCDC_CLK_EXTERNAL,
482 .ch[0] = {
483 .chan = LCDC_CHAN_MAINLCD,
484 .fourcc = V4L2_PIX_FMT_RGB565,
485 .interface_type = RGB24,
486 .clock_divider = 1,
487 .flags = LCDC_FLAGS_DWPOL,
488 .meram_cfg = &hdmi_meram_cfg,
489 .tx_dev = &hdmi_device,
490 }
491 };
492
493 static struct resource hdmi_lcdc_resources[] = {
494 [0] = {
495 .name = "LCDC1",
496 .start = 0xfe944000,
497 .end = 0xfe947fff,
498 .flags = IORESOURCE_MEM,
499 },
500 [1] = {
501 .start = intcs_evt2irq(0x1780),
502 .flags = IORESOURCE_IRQ,
503 },
504 };
505
506 static struct platform_device hdmi_lcdc_device = {
507 .name = "sh_mobile_lcdc_fb",
508 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
509 .resource = hdmi_lcdc_resources,
510 .id = 1,
511 .dev = {
512 .platform_data = &hdmi_lcdc_info,
513 .coherent_dma_mask = ~0,
514 },
515 };
516
517 static struct platform_device fsi_hdmi_device = {
518 .name = "sh_fsi2_b_hdmi",
519 };
520
521 static void __init hdmi_init_pm_clock(void)
522 {
523 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
524 int ret;
525 long rate;
526
527 if (IS_ERR(hdmi_ick)) {
528 ret = PTR_ERR(hdmi_ick);
529 pr_err("Cannot get HDMI ICK: %d\n", ret);
530 goto out;
531 }
532
533 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
534 if (ret < 0) {
535 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
536 ret, sh7372_pllc2_clk.usecount);
537 goto out;
538 }
539
540 pr_debug("PLLC2 initial frequency %lu\n",
541 clk_get_rate(&sh7372_pllc2_clk));
542
543 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
544 if (rate < 0) {
545 pr_err("Cannot get suitable rate: %ld\n", rate);
546 ret = rate;
547 goto out;
548 }
549
550 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
551 if (ret < 0) {
552 pr_err("Cannot set rate %ld: %d\n", rate, ret);
553 goto out;
554 }
555
556 pr_debug("PLLC2 set frequency %lu\n", rate);
557
558 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
559 if (ret < 0)
560 pr_err("Cannot set HDMI parent: %d\n", ret);
561
562 out:
563 if (!IS_ERR(hdmi_ick))
564 clk_put(hdmi_ick);
565 }
566
567 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
568 *
569 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
570 * but on this particular board IRQ7 is already used by
571 * the touch screen. This leaves us with software polling.
572 */
573 #define USBHS0_POLL_INTERVAL (HZ * 5)
574
575 struct usbhs_private {
576 unsigned int usbphyaddr;
577 unsigned int usbcrcaddr;
578 struct renesas_usbhs_platform_info info;
579 struct delayed_work work;
580 struct platform_device *pdev;
581 };
582
583 #define usbhs_get_priv(pdev) \
584 container_of(renesas_usbhs_get_info(pdev), \
585 struct usbhs_private, info)
586
587 #define usbhs_is_connected(priv) \
588 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
589
590 static int usbhs_get_vbus(struct platform_device *pdev)
591 {
592 return usbhs_is_connected(usbhs_get_priv(pdev));
593 }
594
595 static void usbhs_phy_reset(struct platform_device *pdev)
596 {
597 struct usbhs_private *priv = usbhs_get_priv(pdev);
598
599 /* init phy */
600 __raw_writew(0x8a0a, priv->usbcrcaddr);
601 }
602
603 static int usbhs0_get_id(struct platform_device *pdev)
604 {
605 return USBHS_GADGET;
606 }
607
608 static void usbhs0_work_function(struct work_struct *work)
609 {
610 struct usbhs_private *priv = container_of(work, struct usbhs_private,
611 work.work);
612
613 renesas_usbhs_call_notify_hotplug(priv->pdev);
614 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
615 }
616
617 static int usbhs0_hardware_init(struct platform_device *pdev)
618 {
619 struct usbhs_private *priv = usbhs_get_priv(pdev);
620
621 priv->pdev = pdev;
622 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
623 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
624 return 0;
625 }
626
627 static void usbhs0_hardware_exit(struct platform_device *pdev)
628 {
629 struct usbhs_private *priv = usbhs_get_priv(pdev);
630
631 cancel_delayed_work_sync(&priv->work);
632 }
633
634 static struct usbhs_private usbhs0_private = {
635 .usbcrcaddr = 0xe605810c, /* USBCR2 */
636 .info = {
637 .platform_callback = {
638 .hardware_init = usbhs0_hardware_init,
639 .hardware_exit = usbhs0_hardware_exit,
640 .phy_reset = usbhs_phy_reset,
641 .get_id = usbhs0_get_id,
642 .get_vbus = usbhs_get_vbus,
643 },
644 .driver_param = {
645 .buswait_bwait = 4,
646 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
647 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
648 },
649 },
650 };
651
652 static struct resource usbhs0_resources[] = {
653 [0] = {
654 .name = "USBHS0",
655 .start = 0xe6890000,
656 .end = 0xe68900e6 - 1,
657 .flags = IORESOURCE_MEM,
658 },
659 [1] = {
660 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
661 .flags = IORESOURCE_IRQ,
662 },
663 };
664
665 static struct platform_device usbhs0_device = {
666 .name = "renesas_usbhs",
667 .id = 0,
668 .dev = {
669 .platform_data = &usbhs0_private.info,
670 },
671 .num_resources = ARRAY_SIZE(usbhs0_resources),
672 .resource = usbhs0_resources,
673 };
674
675 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
676 *
677 * Use J30 to select between Host and Function. This setting
678 * can however not be detected by software. Hotplug of USBHS1
679 * is provided via IRQ8.
680 *
681 * Current USB1 works as "USB Host".
682 * - set J30 "short"
683 *
684 * If you want to use it as "USB gadget",
685 * - J30 "open"
686 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
687 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
688 */
689 #define IRQ8 evt2irq(0x0300)
690 #define USB_PHY_MODE (1 << 4)
691 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
692 #define USB_PHY_ON (1 << 1)
693 #define USB_PHY_OFF (1 << 0)
694 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
695
696 static irqreturn_t usbhs1_interrupt(int irq, void *data)
697 {
698 struct platform_device *pdev = data;
699 struct usbhs_private *priv = usbhs_get_priv(pdev);
700
701 dev_dbg(&pdev->dev, "%s\n", __func__);
702
703 renesas_usbhs_call_notify_hotplug(pdev);
704
705 /* clear status */
706 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
707 priv->usbphyaddr);
708
709 return IRQ_HANDLED;
710 }
711
712 static int usbhs1_hardware_init(struct platform_device *pdev)
713 {
714 struct usbhs_private *priv = usbhs_get_priv(pdev);
715 int ret;
716
717 /* clear interrupt status */
718 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
719
720 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
721 dev_name(&pdev->dev), pdev);
722 if (ret) {
723 dev_err(&pdev->dev, "request_irq err\n");
724 return ret;
725 }
726
727 /* enable USB phy interrupt */
728 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
729
730 return 0;
731 }
732
733 static void usbhs1_hardware_exit(struct platform_device *pdev)
734 {
735 struct usbhs_private *priv = usbhs_get_priv(pdev);
736
737 /* clear interrupt status */
738 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
739
740 free_irq(IRQ8, pdev);
741 }
742
743 static int usbhs1_get_id(struct platform_device *pdev)
744 {
745 return USBHS_HOST;
746 }
747
748 static u32 usbhs1_pipe_cfg[] = {
749 USB_ENDPOINT_XFER_CONTROL,
750 USB_ENDPOINT_XFER_ISOC,
751 USB_ENDPOINT_XFER_ISOC,
752 USB_ENDPOINT_XFER_BULK,
753 USB_ENDPOINT_XFER_BULK,
754 USB_ENDPOINT_XFER_BULK,
755 USB_ENDPOINT_XFER_INT,
756 USB_ENDPOINT_XFER_INT,
757 USB_ENDPOINT_XFER_INT,
758 USB_ENDPOINT_XFER_BULK,
759 USB_ENDPOINT_XFER_BULK,
760 USB_ENDPOINT_XFER_BULK,
761 USB_ENDPOINT_XFER_BULK,
762 USB_ENDPOINT_XFER_BULK,
763 USB_ENDPOINT_XFER_BULK,
764 USB_ENDPOINT_XFER_BULK,
765 };
766
767 static struct usbhs_private usbhs1_private = {
768 .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */
769 .usbcrcaddr = 0xe6058130, /* USBCR4 */
770 .info = {
771 .platform_callback = {
772 .hardware_init = usbhs1_hardware_init,
773 .hardware_exit = usbhs1_hardware_exit,
774 .get_id = usbhs1_get_id,
775 .phy_reset = usbhs_phy_reset,
776 },
777 .driver_param = {
778 .buswait_bwait = 4,
779 .has_otg = 1,
780 .pipe_type = usbhs1_pipe_cfg,
781 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
782 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
783 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
784 },
785 },
786 };
787
788 static struct resource usbhs1_resources[] = {
789 [0] = {
790 .name = "USBHS1",
791 .start = 0xe68b0000,
792 .end = 0xe68b00e6 - 1,
793 .flags = IORESOURCE_MEM,
794 },
795 [1] = {
796 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
797 .flags = IORESOURCE_IRQ,
798 },
799 };
800
801 static struct platform_device usbhs1_device = {
802 .name = "renesas_usbhs",
803 .id = 1,
804 .dev = {
805 .platform_data = &usbhs1_private.info,
806 },
807 .num_resources = ARRAY_SIZE(usbhs1_resources),
808 .resource = usbhs1_resources,
809 };
810
811 /* LED */
812 static struct gpio_led mackerel_leds[] = {
813 {
814 .name = "led0",
815 .gpio = GPIO_PORT0,
816 .default_state = LEDS_GPIO_DEFSTATE_ON,
817 },
818 {
819 .name = "led1",
820 .gpio = GPIO_PORT1,
821 .default_state = LEDS_GPIO_DEFSTATE_ON,
822 },
823 {
824 .name = "led2",
825 .gpio = GPIO_PORT2,
826 .default_state = LEDS_GPIO_DEFSTATE_ON,
827 },
828 {
829 .name = "led3",
830 .gpio = GPIO_PORT159,
831 .default_state = LEDS_GPIO_DEFSTATE_ON,
832 }
833 };
834
835 static struct gpio_led_platform_data mackerel_leds_pdata = {
836 .leds = mackerel_leds,
837 .num_leds = ARRAY_SIZE(mackerel_leds),
838 };
839
840 static struct platform_device leds_device = {
841 .name = "leds-gpio",
842 .id = 0,
843 .dev = {
844 .platform_data = &mackerel_leds_pdata,
845 },
846 };
847
848 /* FSI */
849 #define IRQ_FSI evt2irq(0x1840)
850 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
851 {
852 int ret;
853
854 if (rate <= 0)
855 return 0;
856
857 if (!enable) {
858 clk_disable(clk);
859 return 0;
860 }
861
862 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
863 if (ret < 0)
864 return ret;
865
866 return clk_enable(clk);
867 }
868
869 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
870 {
871 struct clk *fsib_clk;
872 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
873 long fsib_rate = 0;
874 long fdiv_rate = 0;
875 int ackmd_bpfmd;
876 int ret;
877
878 /* FSIA is slave mode. nothing to do here */
879 if (is_porta)
880 return 0;
881
882 /* clock start */
883 switch (rate) {
884 case 44100:
885 fsib_rate = rate * 256;
886 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
887 break;
888 case 48000:
889 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
890 fdiv_rate = rate * 256;
891 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
892 break;
893 default:
894 pr_err("unsupported rate in FSI2 port B\n");
895 return -EINVAL;
896 }
897
898 /* FSI B setting */
899 fsib_clk = clk_get(dev, "ickb");
900 if (IS_ERR(fsib_clk))
901 return -EIO;
902
903 /* fsib */
904 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
905 if (ret < 0)
906 goto fsi_set_rate_end;
907
908 /* FSI DIV */
909 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
910 if (ret < 0) {
911 /* disable FSI B */
912 if (enable)
913 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
914 goto fsi_set_rate_end;
915 }
916
917 ret = ackmd_bpfmd;
918
919 fsi_set_rate_end:
920 clk_put(fsib_clk);
921 return ret;
922 }
923
924 static struct sh_fsi_platform_info fsi_info = {
925 .porta_flags = SH_FSI_BRS_INV,
926
927 .portb_flags = SH_FSI_BRS_INV |
928 SH_FSI_BRM_INV |
929 SH_FSI_LRS_INV |
930 SH_FSI_FMT_SPDIF,
931
932 .set_rate = fsi_set_rate,
933 };
934
935 static struct resource fsi_resources[] = {
936 [0] = {
937 .name = "FSI",
938 .start = 0xFE3C0000,
939 .end = 0xFE3C0400 - 1,
940 .flags = IORESOURCE_MEM,
941 },
942 [1] = {
943 .start = IRQ_FSI,
944 .flags = IORESOURCE_IRQ,
945 },
946 };
947
948 static struct platform_device fsi_device = {
949 .name = "sh_fsi2",
950 .id = -1,
951 .num_resources = ARRAY_SIZE(fsi_resources),
952 .resource = fsi_resources,
953 .dev = {
954 .platform_data = &fsi_info,
955 },
956 };
957
958 static struct fsi_ak4642_info fsi2_ak4643_info = {
959 .name = "AK4643",
960 .card = "FSI2A-AK4643",
961 .cpu_dai = "fsia-dai",
962 .codec = "ak4642-codec.0-0013",
963 .platform = "sh_fsi2",
964 .id = FSI_PORT_A,
965 };
966
967 static struct platform_device fsi_ak4643_device = {
968 .name = "fsi-ak4642-audio",
969 .dev = {
970 .platform_data = &fsi2_ak4643_info,
971 },
972 };
973
974 /*
975 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
976 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
977 */
978 static int slot_cn7_get_cd(struct platform_device *pdev)
979 {
980 return !gpio_get_value(GPIO_PORT41);
981 }
982
983 /* SDHI0 */
984 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
985 {
986 struct device *dev = arg;
987 struct sh_mobile_sdhi_info *info = dev->platform_data;
988 struct tmio_mmc_data *pdata = info->pdata;
989
990 tmio_mmc_cd_wakeup(pdata);
991
992 return IRQ_HANDLED;
993 }
994
995 static struct sh_mobile_sdhi_info sdhi0_info = {
996 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
997 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
998 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
999 };
1000
1001 static struct resource sdhi0_resources[] = {
1002 [0] = {
1003 .name = "SDHI0",
1004 .start = 0xe6850000,
1005 .end = 0xe68500ff,
1006 .flags = IORESOURCE_MEM,
1007 },
1008 [1] = {
1009 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1010 .flags = IORESOURCE_IRQ,
1011 },
1012 [2] = {
1013 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1014 .flags = IORESOURCE_IRQ,
1015 },
1016 [3] = {
1017 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1018 .flags = IORESOURCE_IRQ,
1019 },
1020 };
1021
1022 static struct platform_device sdhi0_device = {
1023 .name = "sh_mobile_sdhi",
1024 .num_resources = ARRAY_SIZE(sdhi0_resources),
1025 .resource = sdhi0_resources,
1026 .id = 0,
1027 .dev = {
1028 .platform_data = &sdhi0_info,
1029 },
1030 };
1031
1032 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1033 /* SDHI1 */
1034 static struct sh_mobile_sdhi_info sdhi1_info = {
1035 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1036 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1037 .tmio_ocr_mask = MMC_VDD_165_195,
1038 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1039 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1040 MMC_CAP_NEEDS_POLL,
1041 .get_cd = slot_cn7_get_cd,
1042 };
1043
1044 static struct resource sdhi1_resources[] = {
1045 [0] = {
1046 .name = "SDHI1",
1047 .start = 0xe6860000,
1048 .end = 0xe68600ff,
1049 .flags = IORESOURCE_MEM,
1050 },
1051 [1] = {
1052 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1053 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1054 .flags = IORESOURCE_IRQ,
1055 },
1056 [2] = {
1057 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1058 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1059 .flags = IORESOURCE_IRQ,
1060 },
1061 [3] = {
1062 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1063 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1064 .flags = IORESOURCE_IRQ,
1065 },
1066 };
1067
1068 static struct platform_device sdhi1_device = {
1069 .name = "sh_mobile_sdhi",
1070 .num_resources = ARRAY_SIZE(sdhi1_resources),
1071 .resource = sdhi1_resources,
1072 .id = 1,
1073 .dev = {
1074 .platform_data = &sdhi1_info,
1075 },
1076 };
1077 #endif
1078
1079 /*
1080 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1081 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1082 */
1083 static int slot_cn23_get_cd(struct platform_device *pdev)
1084 {
1085 return !gpio_get_value(GPIO_PORT162);
1086 }
1087
1088 /* SDHI2 */
1089 static struct sh_mobile_sdhi_info sdhi2_info = {
1090 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1091 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1092 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1093 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1094 MMC_CAP_NEEDS_POLL,
1095 .get_cd = slot_cn23_get_cd,
1096 };
1097
1098 static struct resource sdhi2_resources[] = {
1099 [0] = {
1100 .name = "SDHI2",
1101 .start = 0xe6870000,
1102 .end = 0xe68700ff,
1103 .flags = IORESOURCE_MEM,
1104 },
1105 [1] = {
1106 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1107 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1108 .flags = IORESOURCE_IRQ,
1109 },
1110 [2] = {
1111 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1112 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1113 .flags = IORESOURCE_IRQ,
1114 },
1115 [3] = {
1116 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1117 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1118 .flags = IORESOURCE_IRQ,
1119 },
1120 };
1121
1122 static struct platform_device sdhi2_device = {
1123 .name = "sh_mobile_sdhi",
1124 .num_resources = ARRAY_SIZE(sdhi2_resources),
1125 .resource = sdhi2_resources,
1126 .id = 2,
1127 .dev = {
1128 .platform_data = &sdhi2_info,
1129 },
1130 };
1131
1132 /* SH_MMCIF */
1133 static struct resource sh_mmcif_resources[] = {
1134 [0] = {
1135 .name = "MMCIF",
1136 .start = 0xE6BD0000,
1137 .end = 0xE6BD00FF,
1138 .flags = IORESOURCE_MEM,
1139 },
1140 [1] = {
1141 /* MMC ERR */
1142 .start = evt2irq(0x1ac0),
1143 .flags = IORESOURCE_IRQ,
1144 },
1145 [2] = {
1146 /* MMC NOR */
1147 .start = evt2irq(0x1ae0),
1148 .flags = IORESOURCE_IRQ,
1149 },
1150 };
1151
1152 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1153 .sup_pclk = 0,
1154 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1155 .caps = MMC_CAP_4_BIT_DATA |
1156 MMC_CAP_8_BIT_DATA |
1157 MMC_CAP_NEEDS_POLL,
1158 .get_cd = slot_cn7_get_cd,
1159 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1160 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1161 };
1162
1163 static struct platform_device sh_mmcif_device = {
1164 .name = "sh_mmcif",
1165 .id = 0,
1166 .dev = {
1167 .dma_mask = NULL,
1168 .coherent_dma_mask = 0xffffffff,
1169 .platform_data = &sh_mmcif_plat,
1170 },
1171 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1172 .resource = sh_mmcif_resources,
1173 };
1174
1175
1176 static int mackerel_camera_add(struct soc_camera_device *icd);
1177 static void mackerel_camera_del(struct soc_camera_device *icd);
1178
1179 static int camera_set_capture(struct soc_camera_platform_info *info,
1180 int enable)
1181 {
1182 return 0; /* camera sensor always enabled */
1183 }
1184
1185 static struct soc_camera_platform_info camera_info = {
1186 .format_name = "UYVY",
1187 .format_depth = 16,
1188 .format = {
1189 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1190 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1191 .field = V4L2_FIELD_NONE,
1192 .width = 640,
1193 .height = 480,
1194 },
1195 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1196 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1197 V4L2_MBUS_DATA_ACTIVE_HIGH,
1198 .mbus_type = V4L2_MBUS_PARALLEL,
1199 .set_capture = camera_set_capture,
1200 };
1201
1202 static struct soc_camera_link camera_link = {
1203 .bus_id = 0,
1204 .add_device = mackerel_camera_add,
1205 .del_device = mackerel_camera_del,
1206 .module_name = "soc_camera_platform",
1207 .priv = &camera_info,
1208 };
1209
1210 static struct platform_device *camera_device;
1211
1212 static void mackerel_camera_release(struct device *dev)
1213 {
1214 soc_camera_platform_release(&camera_device);
1215 }
1216
1217 static int mackerel_camera_add(struct soc_camera_device *icd)
1218 {
1219 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1220 mackerel_camera_release, 0);
1221 }
1222
1223 static void mackerel_camera_del(struct soc_camera_device *icd)
1224 {
1225 soc_camera_platform_del(icd, camera_device, &camera_link);
1226 }
1227
1228 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1229 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1230 };
1231
1232 static struct resource ceu_resources[] = {
1233 [0] = {
1234 .name = "CEU",
1235 .start = 0xfe910000,
1236 .end = 0xfe91009f,
1237 .flags = IORESOURCE_MEM,
1238 },
1239 [1] = {
1240 .start = intcs_evt2irq(0x880),
1241 .flags = IORESOURCE_IRQ,
1242 },
1243 [2] = {
1244 /* place holder for contiguous memory */
1245 },
1246 };
1247
1248 static struct platform_device ceu_device = {
1249 .name = "sh_mobile_ceu",
1250 .id = 0, /* "ceu0" clock */
1251 .num_resources = ARRAY_SIZE(ceu_resources),
1252 .resource = ceu_resources,
1253 .dev = {
1254 .platform_data = &sh_mobile_ceu_info,
1255 .coherent_dma_mask = 0xffffffff,
1256 },
1257 };
1258
1259 static struct platform_device mackerel_camera = {
1260 .name = "soc-camera-pdrv",
1261 .id = 0,
1262 .dev = {
1263 .platform_data = &camera_link,
1264 },
1265 };
1266
1267 static struct platform_device *mackerel_devices[] __initdata = {
1268 &nor_flash_device,
1269 &smc911x_device,
1270 &lcdc_device,
1271 &usbhs1_device,
1272 &usbhs0_device,
1273 &leds_device,
1274 &fsi_device,
1275 &fsi_ak4643_device,
1276 &fsi_hdmi_device,
1277 &sdhi0_device,
1278 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1279 &sdhi1_device,
1280 #endif
1281 &sdhi2_device,
1282 &sh_mmcif_device,
1283 &ceu_device,
1284 &mackerel_camera,
1285 &hdmi_device,
1286 &hdmi_lcdc_device,
1287 &meram_device,
1288 };
1289
1290 /* Keypad Initialization */
1291 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1292 { \
1293 .type = ev_type, \
1294 .code = ev_code, \
1295 .active_low = act_low, \
1296 }
1297
1298 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1299
1300 static struct tca6416_button mackerel_gpio_keys[] = {
1301 KEYPAD_BUTTON_LOW(KEY_HOME),
1302 KEYPAD_BUTTON_LOW(KEY_MENU),
1303 KEYPAD_BUTTON_LOW(KEY_BACK),
1304 KEYPAD_BUTTON_LOW(KEY_POWER),
1305 };
1306
1307 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1308 .buttons = mackerel_gpio_keys,
1309 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1310 .rep = 1,
1311 .use_polling = 0,
1312 .pinmask = 0x000F,
1313 };
1314
1315 /* I2C */
1316 #define IRQ7 evt2irq(0x02e0)
1317 #define IRQ9 evt2irq(0x0320)
1318
1319 static struct i2c_board_info i2c0_devices[] = {
1320 {
1321 I2C_BOARD_INFO("ak4643", 0x13),
1322 },
1323 /* Keypad */
1324 {
1325 I2C_BOARD_INFO("tca6408-keys", 0x20),
1326 .platform_data = &mackerel_tca6416_keys_info,
1327 .irq = IRQ9,
1328 },
1329 /* Touchscreen */
1330 {
1331 I2C_BOARD_INFO("st1232-ts", 0x55),
1332 .irq = IRQ7,
1333 },
1334 };
1335
1336 #define IRQ21 evt2irq(0x32a0)
1337
1338 static struct i2c_board_info i2c1_devices[] = {
1339 /* Accelerometer */
1340 {
1341 I2C_BOARD_INFO("adxl34x", 0x53),
1342 .irq = IRQ21,
1343 },
1344 };
1345
1346 static struct map_desc mackerel_io_desc[] __initdata = {
1347 /* create a 1:1 entity map for 0xe6xxxxxx
1348 * used by CPGA, INTC and PFC.
1349 */
1350 {
1351 .virtual = 0xe6000000,
1352 .pfn = __phys_to_pfn(0xe6000000),
1353 .length = 256 << 20,
1354 .type = MT_DEVICE_NONSHARED
1355 },
1356 };
1357
1358 static void __init mackerel_map_io(void)
1359 {
1360 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1361
1362 /* setup early devices and console here as well */
1363 sh7372_add_early_devices();
1364 shmobile_setup_console();
1365 }
1366
1367 #define GPIO_PORT9CR 0xE6051009
1368 #define GPIO_PORT10CR 0xE605100A
1369 #define GPIO_PORT167CR 0xE60520A7
1370 #define GPIO_PORT168CR 0xE60520A8
1371 #define SRCR4 0xe61580bc
1372 #define USCCR1 0xE6058144
1373 static void __init mackerel_init(void)
1374 {
1375 u32 srcr4;
1376 struct clk *clk;
1377 int ret;
1378
1379 sh7372_pinmux_init();
1380
1381 /* enable SCIFA0 */
1382 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1383 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1384
1385 /* enable SMSC911X */
1386 gpio_request(GPIO_FN_CS5A, NULL);
1387 gpio_request(GPIO_FN_IRQ6_39, NULL);
1388
1389 /* LCDC */
1390 gpio_request(GPIO_FN_LCDD23, NULL);
1391 gpio_request(GPIO_FN_LCDD22, NULL);
1392 gpio_request(GPIO_FN_LCDD21, NULL);
1393 gpio_request(GPIO_FN_LCDD20, NULL);
1394 gpio_request(GPIO_FN_LCDD19, NULL);
1395 gpio_request(GPIO_FN_LCDD18, NULL);
1396 gpio_request(GPIO_FN_LCDD17, NULL);
1397 gpio_request(GPIO_FN_LCDD16, NULL);
1398 gpio_request(GPIO_FN_LCDD15, NULL);
1399 gpio_request(GPIO_FN_LCDD14, NULL);
1400 gpio_request(GPIO_FN_LCDD13, NULL);
1401 gpio_request(GPIO_FN_LCDD12, NULL);
1402 gpio_request(GPIO_FN_LCDD11, NULL);
1403 gpio_request(GPIO_FN_LCDD10, NULL);
1404 gpio_request(GPIO_FN_LCDD9, NULL);
1405 gpio_request(GPIO_FN_LCDD8, NULL);
1406 gpio_request(GPIO_FN_LCDD7, NULL);
1407 gpio_request(GPIO_FN_LCDD6, NULL);
1408 gpio_request(GPIO_FN_LCDD5, NULL);
1409 gpio_request(GPIO_FN_LCDD4, NULL);
1410 gpio_request(GPIO_FN_LCDD3, NULL);
1411 gpio_request(GPIO_FN_LCDD2, NULL);
1412 gpio_request(GPIO_FN_LCDD1, NULL);
1413 gpio_request(GPIO_FN_LCDD0, NULL);
1414 gpio_request(GPIO_FN_LCDDISP, NULL);
1415 gpio_request(GPIO_FN_LCDDCK, NULL);
1416
1417 gpio_request(GPIO_PORT31, NULL); /* backlight */
1418 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1419
1420 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1421 gpio_direction_output(GPIO_PORT151, 1);
1422
1423 /* USBHS0 */
1424 gpio_request(GPIO_FN_VBUS0_0, NULL);
1425 gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1426
1427 /* USBHS1 */
1428 gpio_request(GPIO_FN_VBUS0_1, NULL);
1429 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1430 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1431
1432 /* enable FSI2 port A (ak4643) */
1433 gpio_request(GPIO_FN_FSIAIBT, NULL);
1434 gpio_request(GPIO_FN_FSIAILR, NULL);
1435 gpio_request(GPIO_FN_FSIAISLD, NULL);
1436 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1437 gpio_request(GPIO_PORT161, NULL);
1438 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1439
1440 gpio_request(GPIO_PORT9, NULL);
1441 gpio_request(GPIO_PORT10, NULL);
1442 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1443 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1444
1445 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1446
1447 /* setup FSI2 port B (HDMI) */
1448 gpio_request(GPIO_FN_FSIBCK, NULL);
1449 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1450
1451 /* set SPU2 clock to 119.6 MHz */
1452 clk = clk_get(NULL, "spu_clk");
1453 if (!IS_ERR(clk)) {
1454 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1455 clk_put(clk);
1456 }
1457
1458 /* enable Keypad */
1459 gpio_request(GPIO_FN_IRQ9_42, NULL);
1460 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1461
1462 /* enable Touchscreen */
1463 gpio_request(GPIO_FN_IRQ7_40, NULL);
1464 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1465
1466 /* enable Accelerometer */
1467 gpio_request(GPIO_FN_IRQ21, NULL);
1468 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1469
1470 /* enable SDHI0 */
1471 gpio_request(GPIO_FN_SDHICD0, NULL);
1472 gpio_request(GPIO_FN_SDHIWP0, NULL);
1473 gpio_request(GPIO_FN_SDHICMD0, NULL);
1474 gpio_request(GPIO_FN_SDHICLK0, NULL);
1475 gpio_request(GPIO_FN_SDHID0_3, NULL);
1476 gpio_request(GPIO_FN_SDHID0_2, NULL);
1477 gpio_request(GPIO_FN_SDHID0_1, NULL);
1478 gpio_request(GPIO_FN_SDHID0_0, NULL);
1479
1480 ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1481 IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1482 if (!ret)
1483 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1484 else
1485 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1486
1487 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1488 /* enable SDHI1 */
1489 gpio_request(GPIO_FN_SDHICMD1, NULL);
1490 gpio_request(GPIO_FN_SDHICLK1, NULL);
1491 gpio_request(GPIO_FN_SDHID1_3, NULL);
1492 gpio_request(GPIO_FN_SDHID1_2, NULL);
1493 gpio_request(GPIO_FN_SDHID1_1, NULL);
1494 gpio_request(GPIO_FN_SDHID1_0, NULL);
1495 #endif
1496 /* card detect pin for MMC slot (CN7) */
1497 gpio_request(GPIO_PORT41, NULL);
1498 gpio_direction_input(GPIO_PORT41);
1499
1500 /* enable SDHI2 */
1501 gpio_request(GPIO_FN_SDHICMD2, NULL);
1502 gpio_request(GPIO_FN_SDHICLK2, NULL);
1503 gpio_request(GPIO_FN_SDHID2_3, NULL);
1504 gpio_request(GPIO_FN_SDHID2_2, NULL);
1505 gpio_request(GPIO_FN_SDHID2_1, NULL);
1506 gpio_request(GPIO_FN_SDHID2_0, NULL);
1507
1508 /* card detect pin for microSD slot (CN23) */
1509 gpio_request(GPIO_PORT162, NULL);
1510 gpio_direction_input(GPIO_PORT162);
1511
1512 /* MMCIF */
1513 gpio_request(GPIO_FN_MMCD0_0, NULL);
1514 gpio_request(GPIO_FN_MMCD0_1, NULL);
1515 gpio_request(GPIO_FN_MMCD0_2, NULL);
1516 gpio_request(GPIO_FN_MMCD0_3, NULL);
1517 gpio_request(GPIO_FN_MMCD0_4, NULL);
1518 gpio_request(GPIO_FN_MMCD0_5, NULL);
1519 gpio_request(GPIO_FN_MMCD0_6, NULL);
1520 gpio_request(GPIO_FN_MMCD0_7, NULL);
1521 gpio_request(GPIO_FN_MMCCMD0, NULL);
1522 gpio_request(GPIO_FN_MMCCLK0, NULL);
1523
1524 /* enable GPS module (GT-720F) */
1525 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1526 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1527
1528 /* CEU */
1529 gpio_request(GPIO_FN_VIO_CLK, NULL);
1530 gpio_request(GPIO_FN_VIO_VD, NULL);
1531 gpio_request(GPIO_FN_VIO_HD, NULL);
1532 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1533 gpio_request(GPIO_FN_VIO_CKO, NULL);
1534 gpio_request(GPIO_FN_VIO_D7, NULL);
1535 gpio_request(GPIO_FN_VIO_D6, NULL);
1536 gpio_request(GPIO_FN_VIO_D5, NULL);
1537 gpio_request(GPIO_FN_VIO_D4, NULL);
1538 gpio_request(GPIO_FN_VIO_D3, NULL);
1539 gpio_request(GPIO_FN_VIO_D2, NULL);
1540 gpio_request(GPIO_FN_VIO_D1, NULL);
1541 gpio_request(GPIO_FN_VIO_D0, NULL);
1542
1543 /* HDMI */
1544 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1545 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1546
1547 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1548 srcr4 = __raw_readl(SRCR4);
1549 __raw_writel(srcr4 | (1 << 13), SRCR4);
1550 udelay(50);
1551 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1552
1553 i2c_register_board_info(0, i2c0_devices,
1554 ARRAY_SIZE(i2c0_devices));
1555 i2c_register_board_info(1, i2c1_devices,
1556 ARRAY_SIZE(i2c1_devices));
1557
1558 sh7372_add_standard_devices();
1559
1560 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1561
1562 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1563 sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1564 sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1565 sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1566 sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1567 sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1568 sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1569 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1570 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1571 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1572 #endif
1573 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1574 sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1575
1576 hdmi_init_pm_clock();
1577 sh7372_pm_init();
1578 pm_clk_add(&fsi_device.dev, "spu2");
1579 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1580 }
1581
1582 static void __init mackerel_timer_init(void)
1583 {
1584 sh7372_clock_init();
1585 shmobile_timer.init();
1586
1587 /* External clock source */
1588 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1589 }
1590
1591 static struct sys_timer mackerel_timer = {
1592 .init = mackerel_timer_init,
1593 };
1594
1595 MACHINE_START(MACKEREL, "mackerel")
1596 .map_io = mackerel_map_io,
1597 .init_irq = sh7372_init_irq,
1598 .handle_irq = shmobile_handle_irq_intc,
1599 .init_machine = mackerel_init,
1600 .timer = &mackerel_timer,
1601 MACHINE_END
kernel source for telekom puls (alcatel/mediatek)