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