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usb: gadget: r8a66597-udc: fix cannot connect after rmmod gadget driver
[linux/fpc-iii.git] / arch / arm / mach-shmobile / board-mackerel.c
blob776f20560e721579d5adbc6d25176d9915f96bfe
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 Tuch 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_SHARD / 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 SHARD 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 /* USB1 (Host) */
566 static void usb1_host_port_power(int port, int power)
567 {
568 if (!power) /* only power-on is supported for now */
569 return;
570
571 /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
572 __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
573 }
574
575 static struct r8a66597_platdata usb1_host_data = {
576 .on_chip = 1,
577 .port_power = usb1_host_port_power,
578 };
579
580 static struct resource usb1_host_resources[] = {
581 [0] = {
582 .name = "USBHS",
583 .start = 0xE68B0000,
584 .end = 0xE68B00E6 - 1,
585 .flags = IORESOURCE_MEM,
586 },
587 [1] = {
588 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
589 .flags = IORESOURCE_IRQ,
590 },
591 };
592
593 static struct platform_device usb1_host_device = {
594 .name = "r8a66597_hcd",
595 .id = 1,
596 .dev = {
597 .dma_mask = NULL, /* not use dma */
598 .coherent_dma_mask = 0xffffffff,
599 .platform_data = &usb1_host_data,
600 },
601 .num_resources = ARRAY_SIZE(usb1_host_resources),
602 .resource = usb1_host_resources,
603 };
604
605 /* USB1 (Function) */
606 #define USB_PHY_MODE (1 << 4)
607 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
608 #define USB_PHY_ON (1 << 1)
609 #define USB_PHY_OFF (1 << 0)
610 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
611
612 struct usbhs_private {
613 unsigned int irq;
614 unsigned int usbphyaddr;
615 unsigned int usbcrcaddr;
616 struct renesas_usbhs_platform_info info;
617 };
618
619 #define usbhs_get_priv(pdev) \
620 container_of(renesas_usbhs_get_info(pdev), \
621 struct usbhs_private, info)
622
623 #define usbhs_is_connected(priv) \
624 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
625
626 static int usbhs1_get_id(struct platform_device *pdev)
627 {
628 return USBHS_GADGET;
629 }
630
631 static int usbhs1_get_vbus(struct platform_device *pdev)
632 {
633 return usbhs_is_connected(usbhs_get_priv(pdev));
634 }
635
636 static irqreturn_t usbhs1_interrupt(int irq, void *data)
637 {
638 struct platform_device *pdev = data;
639 struct usbhs_private *priv = usbhs_get_priv(pdev);
640
641 dev_dbg(&pdev->dev, "%s\n", __func__);
642
643 renesas_usbhs_call_notify_hotplug(pdev);
644
645 /* clear status */
646 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
647 priv->usbphyaddr);
648
649 return IRQ_HANDLED;
650 }
651
652 static int usbhs1_hardware_init(struct platform_device *pdev)
653 {
654 struct usbhs_private *priv = usbhs_get_priv(pdev);
655 int ret;
656
657 irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
658
659 /* clear interrupt status */
660 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
661
662 ret = request_irq(priv->irq, usbhs1_interrupt, 0,
663 dev_name(&pdev->dev), pdev);
664 if (ret) {
665 dev_err(&pdev->dev, "request_irq err\n");
666 return ret;
667 }
668
669 /* enable USB phy interrupt */
670 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
671
672 return 0;
673 }
674
675 static void usbhs1_hardware_exit(struct platform_device *pdev)
676 {
677 struct usbhs_private *priv = usbhs_get_priv(pdev);
678
679 /* clear interrupt status */
680 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
681
682 free_irq(priv->irq, pdev);
683 }
684
685 static void usbhs1_phy_reset(struct platform_device *pdev)
686 {
687 struct usbhs_private *priv = usbhs_get_priv(pdev);
688
689 /* init phy */
690 __raw_writew(0x8a0a, priv->usbcrcaddr);
691 }
692
693 static u32 usbhs1_pipe_cfg[] = {
694 USB_ENDPOINT_XFER_CONTROL,
695 USB_ENDPOINT_XFER_ISOC,
696 USB_ENDPOINT_XFER_ISOC,
697 USB_ENDPOINT_XFER_BULK,
698 USB_ENDPOINT_XFER_BULK,
699 USB_ENDPOINT_XFER_BULK,
700 USB_ENDPOINT_XFER_INT,
701 USB_ENDPOINT_XFER_INT,
702 USB_ENDPOINT_XFER_INT,
703 USB_ENDPOINT_XFER_BULK,
704 USB_ENDPOINT_XFER_BULK,
705 USB_ENDPOINT_XFER_BULK,
706 USB_ENDPOINT_XFER_BULK,
707 USB_ENDPOINT_XFER_BULK,
708 USB_ENDPOINT_XFER_BULK,
709 USB_ENDPOINT_XFER_BULK,
710 };
711
712 static struct usbhs_private usbhs1_private = {
713 .irq = evt2irq(0x0300), /* IRQ8 */
714 .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */
715 .usbcrcaddr = 0xE6058130, /* USBCR4 */
716 .info = {
717 .platform_callback = {
718 .hardware_init = usbhs1_hardware_init,
719 .hardware_exit = usbhs1_hardware_exit,
720 .phy_reset = usbhs1_phy_reset,
721 .get_id = usbhs1_get_id,
722 .get_vbus = usbhs1_get_vbus,
723 },
724 .driver_param = {
725 .buswait_bwait = 4,
726 .pipe_type = usbhs1_pipe_cfg,
727 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
728 },
729 },
730 };
731
732 static struct resource usbhs1_resources[] = {
733 [0] = {
734 .name = "USBHS",
735 .start = 0xE68B0000,
736 .end = 0xE68B00E6 - 1,
737 .flags = IORESOURCE_MEM,
738 },
739 [1] = {
740 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
741 .flags = IORESOURCE_IRQ,
742 },
743 };
744
745 static struct platform_device usbhs1_device = {
746 .name = "renesas_usbhs",
747 .id = 1,
748 .dev = {
749 .platform_data = &usbhs1_private.info,
750 },
751 .num_resources = ARRAY_SIZE(usbhs1_resources),
752 .resource = usbhs1_resources,
753 };
754
755
756 /* LED */
757 static struct gpio_led mackerel_leds[] = {
758 {
759 .name = "led0",
760 .gpio = GPIO_PORT0,
761 .default_state = LEDS_GPIO_DEFSTATE_ON,
762 },
763 {
764 .name = "led1",
765 .gpio = GPIO_PORT1,
766 .default_state = LEDS_GPIO_DEFSTATE_ON,
767 },
768 {
769 .name = "led2",
770 .gpio = GPIO_PORT2,
771 .default_state = LEDS_GPIO_DEFSTATE_ON,
772 },
773 {
774 .name = "led3",
775 .gpio = GPIO_PORT159,
776 .default_state = LEDS_GPIO_DEFSTATE_ON,
777 }
778 };
779
780 static struct gpio_led_platform_data mackerel_leds_pdata = {
781 .leds = mackerel_leds,
782 .num_leds = ARRAY_SIZE(mackerel_leds),
783 };
784
785 static struct platform_device leds_device = {
786 .name = "leds-gpio",
787 .id = 0,
788 .dev = {
789 .platform_data = &mackerel_leds_pdata,
790 },
791 };
792
793 /* FSI */
794 #define IRQ_FSI evt2irq(0x1840)
795 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
796 {
797 int ret;
798
799 if (rate <= 0)
800 return 0;
801
802 if (!enable) {
803 clk_disable(clk);
804 return 0;
805 }
806
807 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
808 if (ret < 0)
809 return ret;
810
811 return clk_enable(clk);
812 }
813
814 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
815 {
816 struct clk *fsib_clk;
817 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
818 long fsib_rate = 0;
819 long fdiv_rate = 0;
820 int ackmd_bpfmd;
821 int ret;
822
823 /* FSIA is slave mode. nothing to do here */
824 if (is_porta)
825 return 0;
826
827 /* clock start */
828 switch (rate) {
829 case 44100:
830 fsib_rate = rate * 256;
831 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
832 break;
833 case 48000:
834 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
835 fdiv_rate = rate * 256;
836 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
837 break;
838 default:
839 pr_err("unsupported rate in FSI2 port B\n");
840 return -EINVAL;
841 }
842
843 /* FSI B setting */
844 fsib_clk = clk_get(dev, "ickb");
845 if (IS_ERR(fsib_clk))
846 return -EIO;
847
848 /* fsib */
849 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
850 if (ret < 0)
851 goto fsi_set_rate_end;
852
853 /* FSI DIV */
854 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
855 if (ret < 0) {
856 /* disable FSI B */
857 if (enable)
858 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
859 goto fsi_set_rate_end;
860 }
861
862 ret = ackmd_bpfmd;
863
864 fsi_set_rate_end:
865 clk_put(fsib_clk);
866 return ret;
867 }
868
869 static struct sh_fsi_platform_info fsi_info = {
870 .porta_flags = SH_FSI_BRS_INV,
871
872 .portb_flags = SH_FSI_BRS_INV |
873 SH_FSI_BRM_INV |
874 SH_FSI_LRS_INV |
875 SH_FSI_FMT_SPDIF,
876
877 .set_rate = fsi_set_rate,
878 };
879
880 static struct resource fsi_resources[] = {
881 [0] = {
882 .name = "FSI",
883 .start = 0xFE3C0000,
884 .end = 0xFE3C0400 - 1,
885 .flags = IORESOURCE_MEM,
886 },
887 [1] = {
888 .start = IRQ_FSI,
889 .flags = IORESOURCE_IRQ,
890 },
891 };
892
893 static struct platform_device fsi_device = {
894 .name = "sh_fsi2",
895 .id = -1,
896 .num_resources = ARRAY_SIZE(fsi_resources),
897 .resource = fsi_resources,
898 .dev = {
899 .platform_data = &fsi_info,
900 },
901 };
902
903 static struct platform_device fsi_ak4643_device = {
904 .name = "sh_fsi2_a_ak4643",
905 };
906
907 /*
908 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
909 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
910 */
911 static int slot_cn7_get_cd(struct platform_device *pdev)
912 {
913 return !gpio_get_value(GPIO_PORT41);
914 }
915
916 /* SDHI0 */
917 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
918 {
919 struct device *dev = arg;
920 struct sh_mobile_sdhi_info *info = dev->platform_data;
921 struct tmio_mmc_data *pdata = info->pdata;
922
923 tmio_mmc_cd_wakeup(pdata);
924
925 return IRQ_HANDLED;
926 }
927
928 static struct sh_mobile_sdhi_info sdhi0_info = {
929 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
930 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
931 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
932 };
933
934 static struct resource sdhi0_resources[] = {
935 [0] = {
936 .name = "SDHI0",
937 .start = 0xe6850000,
938 .end = 0xe68500ff,
939 .flags = IORESOURCE_MEM,
940 },
941 [1] = {
942 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
943 .flags = IORESOURCE_IRQ,
944 },
945 [2] = {
946 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
947 .flags = IORESOURCE_IRQ,
948 },
949 [3] = {
950 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
951 .flags = IORESOURCE_IRQ,
952 },
953 };
954
955 static struct platform_device sdhi0_device = {
956 .name = "sh_mobile_sdhi",
957 .num_resources = ARRAY_SIZE(sdhi0_resources),
958 .resource = sdhi0_resources,
959 .id = 0,
960 .dev = {
961 .platform_data = &sdhi0_info,
962 },
963 };
964
965 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
966 /* SDHI1 */
967 static struct sh_mobile_sdhi_info sdhi1_info = {
968 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
969 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
970 .tmio_ocr_mask = MMC_VDD_165_195,
971 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
972 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
973 MMC_CAP_NEEDS_POLL,
974 .get_cd = slot_cn7_get_cd,
975 };
976
977 static struct resource sdhi1_resources[] = {
978 [0] = {
979 .name = "SDHI1",
980 .start = 0xe6860000,
981 .end = 0xe68600ff,
982 .flags = IORESOURCE_MEM,
983 },
984 [1] = {
985 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
986 .flags = IORESOURCE_IRQ,
987 },
988 [2] = {
989 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
990 .flags = IORESOURCE_IRQ,
991 },
992 [3] = {
993 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
994 .flags = IORESOURCE_IRQ,
995 },
996 };
997
998 static struct platform_device sdhi1_device = {
999 .name = "sh_mobile_sdhi",
1000 .num_resources = ARRAY_SIZE(sdhi1_resources),
1001 .resource = sdhi1_resources,
1002 .id = 1,
1003 .dev = {
1004 .platform_data = &sdhi1_info,
1005 },
1006 };
1007 #endif
1008
1009 /*
1010 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1011 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1012 */
1013 static int slot_cn23_get_cd(struct platform_device *pdev)
1014 {
1015 return !gpio_get_value(GPIO_PORT162);
1016 }
1017
1018 /* SDHI2 */
1019 static struct sh_mobile_sdhi_info sdhi2_info = {
1020 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1021 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1022 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1023 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1024 MMC_CAP_NEEDS_POLL,
1025 .get_cd = slot_cn23_get_cd,
1026 };
1027
1028 static struct resource sdhi2_resources[] = {
1029 [0] = {
1030 .name = "SDHI2",
1031 .start = 0xe6870000,
1032 .end = 0xe68700ff,
1033 .flags = IORESOURCE_MEM,
1034 },
1035 [1] = {
1036 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1037 .flags = IORESOURCE_IRQ,
1038 },
1039 [2] = {
1040 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1041 .flags = IORESOURCE_IRQ,
1042 },
1043 [3] = {
1044 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1045 .flags = IORESOURCE_IRQ,
1046 },
1047 };
1048
1049 static struct platform_device sdhi2_device = {
1050 .name = "sh_mobile_sdhi",
1051 .num_resources = ARRAY_SIZE(sdhi2_resources),
1052 .resource = sdhi2_resources,
1053 .id = 2,
1054 .dev = {
1055 .platform_data = &sdhi2_info,
1056 },
1057 };
1058
1059 /* SH_MMCIF */
1060 static struct resource sh_mmcif_resources[] = {
1061 [0] = {
1062 .name = "MMCIF",
1063 .start = 0xE6BD0000,
1064 .end = 0xE6BD00FF,
1065 .flags = IORESOURCE_MEM,
1066 },
1067 [1] = {
1068 /* MMC ERR */
1069 .start = evt2irq(0x1ac0),
1070 .flags = IORESOURCE_IRQ,
1071 },
1072 [2] = {
1073 /* MMC NOR */
1074 .start = evt2irq(0x1ae0),
1075 .flags = IORESOURCE_IRQ,
1076 },
1077 };
1078
1079 static struct sh_mmcif_dma sh_mmcif_dma = {
1080 .chan_priv_rx = {
1081 .slave_id = SHDMA_SLAVE_MMCIF_RX,
1082 },
1083 .chan_priv_tx = {
1084 .slave_id = SHDMA_SLAVE_MMCIF_TX,
1085 },
1086 };
1087
1088 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1089 .sup_pclk = 0,
1090 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1091 .caps = MMC_CAP_4_BIT_DATA |
1092 MMC_CAP_8_BIT_DATA |
1093 MMC_CAP_NEEDS_POLL,
1094 .get_cd = slot_cn7_get_cd,
1095 .dma = &sh_mmcif_dma,
1096 };
1097
1098 static struct platform_device sh_mmcif_device = {
1099 .name = "sh_mmcif",
1100 .id = 0,
1101 .dev = {
1102 .dma_mask = NULL,
1103 .coherent_dma_mask = 0xffffffff,
1104 .platform_data = &sh_mmcif_plat,
1105 },
1106 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1107 .resource = sh_mmcif_resources,
1108 };
1109
1110
1111 static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
1112 static void mackerel_camera_del(struct soc_camera_link *icl);
1113
1114 static int camera_set_capture(struct soc_camera_platform_info *info,
1115 int enable)
1116 {
1117 return 0; /* camera sensor always enabled */
1118 }
1119
1120 static struct soc_camera_platform_info camera_info = {
1121 .format_name = "UYVY",
1122 .format_depth = 16,
1123 .format = {
1124 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1125 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1126 .field = V4L2_FIELD_NONE,
1127 .width = 640,
1128 .height = 480,
1129 },
1130 .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
1131 SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
1132 SOCAM_DATA_ACTIVE_HIGH,
1133 .set_capture = camera_set_capture,
1134 };
1135
1136 static struct soc_camera_link camera_link = {
1137 .bus_id = 0,
1138 .add_device = mackerel_camera_add,
1139 .del_device = mackerel_camera_del,
1140 .module_name = "soc_camera_platform",
1141 .priv = &camera_info,
1142 };
1143
1144 static struct platform_device *camera_device;
1145
1146 static void mackerel_camera_release(struct device *dev)
1147 {
1148 soc_camera_platform_release(&camera_device);
1149 }
1150
1151 static int mackerel_camera_add(struct soc_camera_link *icl,
1152 struct device *dev)
1153 {
1154 return soc_camera_platform_add(icl, dev, &camera_device, &camera_link,
1155 mackerel_camera_release, 0);
1156 }
1157
1158 static void mackerel_camera_del(struct soc_camera_link *icl)
1159 {
1160 soc_camera_platform_del(icl, camera_device, &camera_link);
1161 }
1162
1163 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1164 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1165 };
1166
1167 static struct resource ceu_resources[] = {
1168 [0] = {
1169 .name = "CEU",
1170 .start = 0xfe910000,
1171 .end = 0xfe91009f,
1172 .flags = IORESOURCE_MEM,
1173 },
1174 [1] = {
1175 .start = intcs_evt2irq(0x880),
1176 .flags = IORESOURCE_IRQ,
1177 },
1178 [2] = {
1179 /* place holder for contiguous memory */
1180 },
1181 };
1182
1183 static struct platform_device ceu_device = {
1184 .name = "sh_mobile_ceu",
1185 .id = 0, /* "ceu0" clock */
1186 .num_resources = ARRAY_SIZE(ceu_resources),
1187 .resource = ceu_resources,
1188 .dev = {
1189 .platform_data = &sh_mobile_ceu_info,
1190 .coherent_dma_mask = 0xffffffff,
1191 },
1192 };
1193
1194 static struct platform_device mackerel_camera = {
1195 .name = "soc-camera-pdrv",
1196 .id = 0,
1197 .dev = {
1198 .platform_data = &camera_link,
1199 },
1200 };
1201
1202 static struct platform_device *mackerel_devices[] __initdata = {
1203 &nor_flash_device,
1204 &smc911x_device,
1205 &lcdc_device,
1206 &usb1_host_device,
1207 &usbhs1_device,
1208 &leds_device,
1209 &fsi_device,
1210 &fsi_ak4643_device,
1211 &fsi_hdmi_device,
1212 &sdhi0_device,
1213 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1214 &sdhi1_device,
1215 #endif
1216 &sdhi2_device,
1217 &sh_mmcif_device,
1218 &ceu_device,
1219 &mackerel_camera,
1220 &hdmi_lcdc_device,
1221 &hdmi_device,
1222 &meram_device,
1223 };
1224
1225 /* Keypad Initialization */
1226 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1227 { \
1228 .type = ev_type, \
1229 .code = ev_code, \
1230 .active_low = act_low, \
1231 }
1232
1233 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1234
1235 static struct tca6416_button mackerel_gpio_keys[] = {
1236 KEYPAD_BUTTON_LOW(KEY_HOME),
1237 KEYPAD_BUTTON_LOW(KEY_MENU),
1238 KEYPAD_BUTTON_LOW(KEY_BACK),
1239 KEYPAD_BUTTON_LOW(KEY_POWER),
1240 };
1241
1242 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1243 .buttons = mackerel_gpio_keys,
1244 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1245 .rep = 1,
1246 .use_polling = 0,
1247 .pinmask = 0x000F,
1248 };
1249
1250 /* I2C */
1251 #define IRQ7 evt2irq(0x02e0)
1252 #define IRQ9 evt2irq(0x0320)
1253
1254 static struct i2c_board_info i2c0_devices[] = {
1255 {
1256 I2C_BOARD_INFO("ak4643", 0x13),
1257 },
1258 /* Keypad */
1259 {
1260 I2C_BOARD_INFO("tca6408-keys", 0x20),
1261 .platform_data = &mackerel_tca6416_keys_info,
1262 .irq = IRQ9,
1263 },
1264 /* Touchscreen */
1265 {
1266 I2C_BOARD_INFO("st1232-ts", 0x55),
1267 .irq = IRQ7,
1268 },
1269 };
1270
1271 #define IRQ21 evt2irq(0x32a0)
1272
1273 static struct i2c_board_info i2c1_devices[] = {
1274 /* Accelerometer */
1275 {
1276 I2C_BOARD_INFO("adxl34x", 0x53),
1277 .irq = IRQ21,
1278 },
1279 };
1280
1281 static struct map_desc mackerel_io_desc[] __initdata = {
1282 /* create a 1:1 entity map for 0xe6xxxxxx
1283 * used by CPGA, INTC and PFC.
1284 */
1285 {
1286 .virtual = 0xe6000000,
1287 .pfn = __phys_to_pfn(0xe6000000),
1288 .length = 256 << 20,
1289 .type = MT_DEVICE_NONSHARED
1290 },
1291 };
1292
1293 static void __init mackerel_map_io(void)
1294 {
1295 iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1296
1297 /* setup early devices and console here as well */
1298 sh7372_add_early_devices();
1299 shmobile_setup_console();
1300 }
1301
1302 #define GPIO_PORT9CR 0xE6051009
1303 #define GPIO_PORT10CR 0xE605100A
1304 #define GPIO_PORT168CR 0xE60520A8
1305 #define SRCR4 0xe61580bc
1306 #define USCCR1 0xE6058144
1307 static void __init mackerel_init(void)
1308 {
1309 u32 srcr4;
1310 struct clk *clk;
1311 int ret;
1312
1313 sh7372_pinmux_init();
1314
1315 /* enable SCIFA0 */
1316 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1317 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1318
1319 /* enable SMSC911X */
1320 gpio_request(GPIO_FN_CS5A, NULL);
1321 gpio_request(GPIO_FN_IRQ6_39, NULL);
1322
1323 /* LCDC */
1324 gpio_request(GPIO_FN_LCDD23, NULL);
1325 gpio_request(GPIO_FN_LCDD22, NULL);
1326 gpio_request(GPIO_FN_LCDD21, NULL);
1327 gpio_request(GPIO_FN_LCDD20, NULL);
1328 gpio_request(GPIO_FN_LCDD19, NULL);
1329 gpio_request(GPIO_FN_LCDD18, NULL);
1330 gpio_request(GPIO_FN_LCDD17, NULL);
1331 gpio_request(GPIO_FN_LCDD16, NULL);
1332 gpio_request(GPIO_FN_LCDD15, NULL);
1333 gpio_request(GPIO_FN_LCDD14, NULL);
1334 gpio_request(GPIO_FN_LCDD13, NULL);
1335 gpio_request(GPIO_FN_LCDD12, NULL);
1336 gpio_request(GPIO_FN_LCDD11, NULL);
1337 gpio_request(GPIO_FN_LCDD10, NULL);
1338 gpio_request(GPIO_FN_LCDD9, NULL);
1339 gpio_request(GPIO_FN_LCDD8, NULL);
1340 gpio_request(GPIO_FN_LCDD7, NULL);
1341 gpio_request(GPIO_FN_LCDD6, NULL);
1342 gpio_request(GPIO_FN_LCDD5, NULL);
1343 gpio_request(GPIO_FN_LCDD4, NULL);
1344 gpio_request(GPIO_FN_LCDD3, NULL);
1345 gpio_request(GPIO_FN_LCDD2, NULL);
1346 gpio_request(GPIO_FN_LCDD1, NULL);
1347 gpio_request(GPIO_FN_LCDD0, NULL);
1348 gpio_request(GPIO_FN_LCDDISP, NULL);
1349 gpio_request(GPIO_FN_LCDDCK, NULL);
1350
1351 gpio_request(GPIO_PORT31, NULL); /* backlight */
1352 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1353
1354 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1355 gpio_direction_output(GPIO_PORT151, 1);
1356
1357 /* USB enable */
1358 gpio_request(GPIO_FN_VBUS0_1, NULL);
1359 gpio_request(GPIO_FN_IDIN_1_18, NULL);
1360 gpio_request(GPIO_FN_PWEN_1_115, NULL);
1361 gpio_request(GPIO_FN_OVCN_1_114, NULL);
1362 gpio_request(GPIO_FN_EXTLP_1, NULL);
1363 gpio_request(GPIO_FN_OVCN2_1, NULL);
1364 gpio_pull_down(GPIO_PORT168CR);
1365
1366 /* setup USB phy */
1367 __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */
1368
1369 /* enable FSI2 port A (ak4643) */
1370 gpio_request(GPIO_FN_FSIAIBT, NULL);
1371 gpio_request(GPIO_FN_FSIAILR, NULL);
1372 gpio_request(GPIO_FN_FSIAISLD, NULL);
1373 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1374 gpio_request(GPIO_PORT161, NULL);
1375 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1376
1377 gpio_request(GPIO_PORT9, NULL);
1378 gpio_request(GPIO_PORT10, NULL);
1379 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1380 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1381
1382 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1383
1384 /* setup FSI2 port B (HDMI) */
1385 gpio_request(GPIO_FN_FSIBCK, NULL);
1386 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1387
1388 /* set SPU2 clock to 119.6 MHz */
1389 clk = clk_get(NULL, "spu_clk");
1390 if (!IS_ERR(clk)) {
1391 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1392 clk_put(clk);
1393 }
1394
1395 /* enable Keypad */
1396 gpio_request(GPIO_FN_IRQ9_42, NULL);
1397 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1398
1399 /* enable Touchscreen */
1400 gpio_request(GPIO_FN_IRQ7_40, NULL);
1401 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1402
1403 /* enable Accelerometer */
1404 gpio_request(GPIO_FN_IRQ21, NULL);
1405 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1406
1407 /* enable SDHI0 */
1408 gpio_request(GPIO_FN_SDHICD0, NULL);
1409 gpio_request(GPIO_FN_SDHIWP0, NULL);
1410 gpio_request(GPIO_FN_SDHICMD0, NULL);
1411 gpio_request(GPIO_FN_SDHICLK0, NULL);
1412 gpio_request(GPIO_FN_SDHID0_3, NULL);
1413 gpio_request(GPIO_FN_SDHID0_2, NULL);
1414 gpio_request(GPIO_FN_SDHID0_1, NULL);
1415 gpio_request(GPIO_FN_SDHID0_0, NULL);
1416
1417 ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1418 IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1419 if (!ret)
1420 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1421 else
1422 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1423
1424 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1425 /* enable SDHI1 */
1426 gpio_request(GPIO_FN_SDHICMD1, NULL);
1427 gpio_request(GPIO_FN_SDHICLK1, NULL);
1428 gpio_request(GPIO_FN_SDHID1_3, NULL);
1429 gpio_request(GPIO_FN_SDHID1_2, NULL);
1430 gpio_request(GPIO_FN_SDHID1_1, NULL);
1431 gpio_request(GPIO_FN_SDHID1_0, NULL);
1432 #endif
1433 /* card detect pin for MMC slot (CN7) */
1434 gpio_request(GPIO_PORT41, NULL);
1435 gpio_direction_input(GPIO_PORT41);
1436
1437 /* enable SDHI2 */
1438 gpio_request(GPIO_FN_SDHICMD2, NULL);
1439 gpio_request(GPIO_FN_SDHICLK2, NULL);
1440 gpio_request(GPIO_FN_SDHID2_3, NULL);
1441 gpio_request(GPIO_FN_SDHID2_2, NULL);
1442 gpio_request(GPIO_FN_SDHID2_1, NULL);
1443 gpio_request(GPIO_FN_SDHID2_0, NULL);
1444
1445 /* card detect pin for microSD slot (CN23) */
1446 gpio_request(GPIO_PORT162, NULL);
1447 gpio_direction_input(GPIO_PORT162);
1448
1449 /* MMCIF */
1450 gpio_request(GPIO_FN_MMCD0_0, NULL);
1451 gpio_request(GPIO_FN_MMCD0_1, NULL);
1452 gpio_request(GPIO_FN_MMCD0_2, NULL);
1453 gpio_request(GPIO_FN_MMCD0_3, NULL);
1454 gpio_request(GPIO_FN_MMCD0_4, NULL);
1455 gpio_request(GPIO_FN_MMCD0_5, NULL);
1456 gpio_request(GPIO_FN_MMCD0_6, NULL);
1457 gpio_request(GPIO_FN_MMCD0_7, NULL);
1458 gpio_request(GPIO_FN_MMCCMD0, NULL);
1459 gpio_request(GPIO_FN_MMCCLK0, NULL);
1460
1461 /* enable GPS module (GT-720F) */
1462 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1463 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1464
1465 /* CEU */
1466 gpio_request(GPIO_FN_VIO_CLK, NULL);
1467 gpio_request(GPIO_FN_VIO_VD, NULL);
1468 gpio_request(GPIO_FN_VIO_HD, NULL);
1469 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1470 gpio_request(GPIO_FN_VIO_CKO, NULL);
1471 gpio_request(GPIO_FN_VIO_D7, NULL);
1472 gpio_request(GPIO_FN_VIO_D6, NULL);
1473 gpio_request(GPIO_FN_VIO_D5, NULL);
1474 gpio_request(GPIO_FN_VIO_D4, NULL);
1475 gpio_request(GPIO_FN_VIO_D3, NULL);
1476 gpio_request(GPIO_FN_VIO_D2, NULL);
1477 gpio_request(GPIO_FN_VIO_D1, NULL);
1478 gpio_request(GPIO_FN_VIO_D0, NULL);
1479
1480 /* HDMI */
1481 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1482 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1483
1484 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1485 srcr4 = __raw_readl(SRCR4);
1486 __raw_writel(srcr4 | (1 << 13), SRCR4);
1487 udelay(50);
1488 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1489
1490 i2c_register_board_info(0, i2c0_devices,
1491 ARRAY_SIZE(i2c0_devices));
1492 i2c_register_board_info(1, i2c1_devices,
1493 ARRAY_SIZE(i2c1_devices));
1494
1495 sh7372_add_standard_devices();
1496
1497 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1498
1499 hdmi_init_pm_clock();
1500 sh7372_pm_init();
1501 }
1502
1503 static void __init mackerel_timer_init(void)
1504 {
1505 sh7372_clock_init();
1506 shmobile_timer.init();
1507
1508 /* External clock source */
1509 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1510 }
1511
1512 static struct sys_timer mackerel_timer = {
1513 .init = mackerel_timer_init,
1514 };
1515
1516 MACHINE_START(MACKEREL, "mackerel")
1517 .map_io = mackerel_map_io,
1518 .init_irq = sh7372_init_irq,
1519 .handle_irq = shmobile_handle_irq_intc,
1520 .init_machine = mackerel_init,
1521 .timer = &mackerel_timer,
1522 MACHINE_END
Linux with added FPC-III support