projects / deliverable / linux.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
Merge branch 'renesas/fixes' into renesas/soc
[deliverable/linux.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-types.h>
61
62 /*
63 * Address Interface BusWidth note
64 * ------------------------------------------------------------------
65 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
66 * 0x0800_0000 user area -
67 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
68 * 0x1400_0000 Ether (LAN9220) 16bit
69 * 0x1600_0000 user area - cannot use with NAND
70 * 0x1800_0000 user area -
71 * 0x1A00_0000 -
72 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
73 */
74
75 /*
76 * CPU mode
77 *
78 * SW4 | Boot Area| Master | Remarks
79 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
80 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
81 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
82 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
83 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
84 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
85 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
86 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
87 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
88 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
89 */
90
91 /*
92 * NOR Flash ROM
93 *
94 * SW1 | SW2 | SW7 | NOR Flash ROM
95 * bit1 | bit1 bit2 | bit1 | Memory allocation
96 * ------+------------+------+------------------
97 * OFF | ON OFF | ON | Area 0
98 * OFF | ON OFF | OFF | Area 4
99 */
100
101 /*
102 * SMSC 9220
103 *
104 * SW1 SMSC 9220
105 * -----------------------
106 * ON access disable
107 * OFF access enable
108 */
109
110 /*
111 * NAND Flash ROM
112 *
113 * SW1 | SW2 | SW7 | NAND Flash ROM
114 * bit1 | bit1 bit2 | bit2 | Memory allocation
115 * ------+------------+------+------------------
116 * OFF | ON OFF | ON | FCE 0
117 * OFF | ON OFF | OFF | FCE 1
118 */
119
120 /*
121 * External interrupt pin settings
122 *
123 * IRQX | pin setting | device | level
124 * ------+--------------------+--------------------+-------
125 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
126 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
127 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
128 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
129 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
130 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
131 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
132 */
133
134 /*
135 * USB
136 *
137 * USB0 : CN22 : Function
138 * USB1 : CN31 : Function/Host *1
139 *
140 * J30 (for CN31) *1
141 * ----------+---------------+-------------
142 * 1-2 short | VBUS 5V | Host
143 * open | external VBUS | Function
144 *
145 * CAUTION
146 *
147 * renesas_usbhs driver can use external interrupt mode
148 * (which come from USB-PHY) or autonomy mode (it use own interrupt)
149 * for detecting connection/disconnection when Function.
150 * USB will be power OFF while it has been disconnecting
151 * if external interrupt mode, and it is always power ON if autonomy mode,
152 *
153 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
154 * because Touchscreen is using IRQ7-PORT40.
155 * It is impossible to use IRQ7 demux on this board.
156 */
157
158 /*
159 * SDHI0 (CN12)
160 *
161 * SW56 : OFF
162 *
163 */
164
165 /* MMC /SDHI1 (CN7)
166 *
167 * I/O voltage : 1.8v
168 *
169 * Power voltage : 1.8v or 3.3v
170 * J22 : select power voltage *1
171 * 1-2 pin : 1.8v
172 * 2-3 pin : 3.3v
173 *
174 * *1
175 * Please change J22 depends the card to be used.
176 * MMC's OCR field set to support either voltage for the card inserted.
177 *
178 * SW1 | SW33
179 * | bit1 | bit2 | bit3 | bit4
180 * -------------+------+------+------+-------
181 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
182 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
183 *
184 */
185
186 /*
187 * SDHI2 (CN23)
188 *
189 * microSD card sloct
190 *
191 */
192
193 /*
194 * FSI - AK4642
195 *
196 * it needs amixer settings for playing
197 *
198 * amixer set "Headphone" on
199 * amixer set "HPOUTL Mixer DACH" on
200 * amixer set "HPOUTR Mixer DACH" on
201 */
202
203 /*
204 * FIXME !!
205 *
206 * gpio_no_direction
207 * gpio_pull_down
208 * are quick_hack.
209 *
210 * current gpio frame work doesn't have
211 * the method to control only pull up/down/free.
212 * this function should be replaced by correct gpio function
213 */
214 static void __init gpio_no_direction(u32 addr)
215 {
216 __raw_writeb(0x00, addr);
217 }
218
219 static void __init gpio_pull_down(u32 addr)
220 {
221 u8 data = __raw_readb(addr);
222
223 data &= 0x0F;
224 data |= 0xA0;
225
226 __raw_writeb(data, addr);
227 }
228
229 /* MTD */
230 static struct mtd_partition nor_flash_partitions[] = {
231 {
232 .name = "loader",
233 .offset = 0x00000000,
234 .size = 512 * 1024,
235 .mask_flags = MTD_WRITEABLE,
236 },
237 {
238 .name = "bootenv",
239 .offset = MTDPART_OFS_APPEND,
240 .size = 512 * 1024,
241 .mask_flags = MTD_WRITEABLE,
242 },
243 {
244 .name = "kernel_ro",
245 .offset = MTDPART_OFS_APPEND,
246 .size = 8 * 1024 * 1024,
247 .mask_flags = MTD_WRITEABLE,
248 },
249 {
250 .name = "kernel",
251 .offset = MTDPART_OFS_APPEND,
252 .size = 8 * 1024 * 1024,
253 },
254 {
255 .name = "data",
256 .offset = MTDPART_OFS_APPEND,
257 .size = MTDPART_SIZ_FULL,
258 },
259 };
260
261 static struct physmap_flash_data nor_flash_data = {
262 .width = 2,
263 .parts = nor_flash_partitions,
264 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
265 };
266
267 static struct resource nor_flash_resources[] = {
268 [0] = {
269 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
270 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
271 .flags = IORESOURCE_MEM,
272 }
273 };
274
275 static struct platform_device nor_flash_device = {
276 .name = "physmap-flash",
277 .dev = {
278 .platform_data = &nor_flash_data,
279 },
280 .num_resources = ARRAY_SIZE(nor_flash_resources),
281 .resource = nor_flash_resources,
282 };
283
284 /* SMSC */
285 static struct resource smc911x_resources[] = {
286 {
287 .start = 0x14000000,
288 .end = 0x16000000 - 1,
289 .flags = IORESOURCE_MEM,
290 }, {
291 .start = evt2irq(0x02c0) /* IRQ6A */,
292 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
293 },
294 };
295
296 static struct smsc911x_platform_config smsc911x_info = {
297 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
298 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
299 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
300 };
301
302 static struct platform_device smc911x_device = {
303 .name = "smsc911x",
304 .id = -1,
305 .num_resources = ARRAY_SIZE(smc911x_resources),
306 .resource = smc911x_resources,
307 .dev = {
308 .platform_data = &smsc911x_info,
309 },
310 };
311
312 /* MERAM */
313 static struct sh_mobile_meram_info mackerel_meram_info = {
314 .addr_mode = SH_MOBILE_MERAM_MODE1,
315 };
316
317 static struct resource meram_resources[] = {
318 [0] = {
319 .name = "MERAM",
320 .start = 0xe8000000,
321 .end = 0xe81fffff,
322 .flags = IORESOURCE_MEM,
323 },
324 };
325
326 static struct platform_device meram_device = {
327 .name = "sh_mobile_meram",
328 .id = 0,
329 .num_resources = ARRAY_SIZE(meram_resources),
330 .resource = meram_resources,
331 .dev = {
332 .platform_data = &mackerel_meram_info,
333 },
334 };
335
336 /* LCDC */
337 static struct fb_videomode mackerel_lcdc_modes[] = {
338 {
339 .name = "WVGA Panel",
340 .xres = 800,
341 .yres = 480,
342 .left_margin = 220,
343 .right_margin = 110,
344 .hsync_len = 70,
345 .upper_margin = 20,
346 .lower_margin = 5,
347 .vsync_len = 5,
348 .sync = 0,
349 },
350 };
351
352 static int mackerel_set_brightness(void *board_data, int brightness)
353 {
354 gpio_set_value(GPIO_PORT31, brightness);
355
356 return 0;
357 }
358
359 static int mackerel_get_brightness(void *board_data)
360 {
361 return gpio_get_value(GPIO_PORT31);
362 }
363
364 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
365 .icb[0] = {
366 .marker_icb = 28,
367 .cache_icb = 24,
368 .meram_offset = 0x0,
369 .meram_size = 0x40,
370 },
371 .icb[1] = {
372 .marker_icb = 29,
373 .cache_icb = 25,
374 .meram_offset = 0x40,
375 .meram_size = 0x40,
376 },
377 };
378
379 static struct sh_mobile_lcdc_info lcdc_info = {
380 .meram_dev = &mackerel_meram_info,
381 .clock_source = LCDC_CLK_BUS,
382 .ch[0] = {
383 .chan = LCDC_CHAN_MAINLCD,
384 .fourcc = V4L2_PIX_FMT_RGB565,
385 .lcd_cfg = mackerel_lcdc_modes,
386 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
387 .interface_type = RGB24,
388 .clock_divider = 3,
389 .flags = 0,
390 .lcd_size_cfg.width = 152,
391 .lcd_size_cfg.height = 91,
392 .board_cfg = {
393 .set_brightness = mackerel_set_brightness,
394 .get_brightness = mackerel_get_brightness,
395 },
396 .bl_info = {
397 .name = "sh_mobile_lcdc_bl",
398 .max_brightness = 1,
399 },
400 .meram_cfg = &lcd_meram_cfg,
401 }
402 };
403
404 static struct resource lcdc_resources[] = {
405 [0] = {
406 .name = "LCDC",
407 .start = 0xfe940000,
408 .end = 0xfe943fff,
409 .flags = IORESOURCE_MEM,
410 },
411 [1] = {
412 .start = intcs_evt2irq(0x580),
413 .flags = IORESOURCE_IRQ,
414 },
415 };
416
417 static struct platform_device lcdc_device = {
418 .name = "sh_mobile_lcdc_fb",
419 .num_resources = ARRAY_SIZE(lcdc_resources),
420 .resource = lcdc_resources,
421 .dev = {
422 .platform_data = &lcdc_info,
423 .coherent_dma_mask = ~0,
424 },
425 };
426
427 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
428 .icb[0] = {
429 .marker_icb = 30,
430 .cache_icb = 26,
431 .meram_offset = 0x80,
432 .meram_size = 0x100,
433 },
434 .icb[1] = {
435 .marker_icb = 31,
436 .cache_icb = 27,
437 .meram_offset = 0x180,
438 .meram_size = 0x100,
439 },
440 };
441 /* HDMI */
442 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
443 .meram_dev = &mackerel_meram_info,
444 .clock_source = LCDC_CLK_EXTERNAL,
445 .ch[0] = {
446 .chan = LCDC_CHAN_MAINLCD,
447 .fourcc = V4L2_PIX_FMT_RGB565,
448 .interface_type = RGB24,
449 .clock_divider = 1,
450 .flags = LCDC_FLAGS_DWPOL,
451 .meram_cfg = &hdmi_meram_cfg,
452 }
453 };
454
455 static struct resource hdmi_lcdc_resources[] = {
456 [0] = {
457 .name = "LCDC1",
458 .start = 0xfe944000,
459 .end = 0xfe947fff,
460 .flags = IORESOURCE_MEM,
461 },
462 [1] = {
463 .start = intcs_evt2irq(0x1780),
464 .flags = IORESOURCE_IRQ,
465 },
466 };
467
468 static struct platform_device hdmi_lcdc_device = {
469 .name = "sh_mobile_lcdc_fb",
470 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
471 .resource = hdmi_lcdc_resources,
472 .id = 1,
473 .dev = {
474 .platform_data = &hdmi_lcdc_info,
475 .coherent_dma_mask = ~0,
476 },
477 };
478
479 static struct sh_mobile_hdmi_info hdmi_info = {
480 .lcd_chan = &hdmi_lcdc_info.ch[0],
481 .lcd_dev = &hdmi_lcdc_device.dev,
482 .flags = HDMI_SND_SRC_SPDIF,
483 };
484
485 static struct resource hdmi_resources[] = {
486 [0] = {
487 .name = "HDMI",
488 .start = 0xe6be0000,
489 .end = 0xe6be00ff,
490 .flags = IORESOURCE_MEM,
491 },
492 [1] = {
493 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
494 .start = evt2irq(0x17e0),
495 .flags = IORESOURCE_IRQ,
496 },
497 };
498
499 static struct platform_device hdmi_device = {
500 .name = "sh-mobile-hdmi",
501 .num_resources = ARRAY_SIZE(hdmi_resources),
502 .resource = hdmi_resources,
503 .id = -1,
504 .dev = {
505 .platform_data = &hdmi_info,
506 },
507 };
508
509 static struct platform_device fsi_hdmi_device = {
510 .name = "sh_fsi2_b_hdmi",
511 };
512
513 static void __init hdmi_init_pm_clock(void)
514 {
515 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
516 int ret;
517 long rate;
518
519 if (IS_ERR(hdmi_ick)) {
520 ret = PTR_ERR(hdmi_ick);
521 pr_err("Cannot get HDMI ICK: %d\n", ret);
522 goto out;
523 }
524
525 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
526 if (ret < 0) {
527 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
528 ret, sh7372_pllc2_clk.usecount);
529 goto out;
530 }
531
532 pr_debug("PLLC2 initial frequency %lu\n",
533 clk_get_rate(&sh7372_pllc2_clk));
534
535 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
536 if (rate < 0) {
537 pr_err("Cannot get suitable rate: %ld\n", rate);
538 ret = rate;
539 goto out;
540 }
541
542 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
543 if (ret < 0) {
544 pr_err("Cannot set rate %ld: %d\n", rate, ret);
545 goto out;
546 }
547
548 pr_debug("PLLC2 set frequency %lu\n", rate);
549
550 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
551 if (ret < 0)
552 pr_err("Cannot set HDMI parent: %d\n", ret);
553
554 out:
555 if (!IS_ERR(hdmi_ick))
556 clk_put(hdmi_ick);
557 }
558
559 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
560 *
561 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
562 * but on this particular board IRQ7 is already used by
563 * the touch screen. This leaves us with software polling.
564 */
565 #define USBHS0_POLL_INTERVAL (HZ * 5)
566
567 struct usbhs_private {
568 unsigned int usbphyaddr;
569 unsigned int usbcrcaddr;
570 struct renesas_usbhs_platform_info info;
571 struct delayed_work work;
572 struct platform_device *pdev;
573 };
574
575 #define usbhs_get_priv(pdev) \
576 container_of(renesas_usbhs_get_info(pdev), \
577 struct usbhs_private, info)
578
579 #define usbhs_is_connected(priv) \
580 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
581
582 static int usbhs_get_vbus(struct platform_device *pdev)
583 {
584 return usbhs_is_connected(usbhs_get_priv(pdev));
585 }
586
587 static void usbhs_phy_reset(struct platform_device *pdev)
588 {
589 struct usbhs_private *priv = usbhs_get_priv(pdev);
590
591 /* init phy */
592 __raw_writew(0x8a0a, priv->usbcrcaddr);
593 }
594
595 static int usbhs0_get_id(struct platform_device *pdev)
596 {
597 return USBHS_GADGET;
598 }
599
600 static void usbhs0_work_function(struct work_struct *work)
601 {
602 struct usbhs_private *priv = container_of(work, struct usbhs_private,
603 work.work);
604
605 renesas_usbhs_call_notify_hotplug(priv->pdev);
606 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
607 }
608
609 static int usbhs0_hardware_init(struct platform_device *pdev)
610 {
611 struct usbhs_private *priv = usbhs_get_priv(pdev);
612
613 priv->pdev = pdev;
614 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
615 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
616 return 0;
617 }
618
619 static void usbhs0_hardware_exit(struct platform_device *pdev)
620 {
621 struct usbhs_private *priv = usbhs_get_priv(pdev);
622
623 cancel_delayed_work_sync(&priv->work);
624 }
625
626 static struct usbhs_private usbhs0_private = {
627 .usbcrcaddr = 0xe605810c, /* USBCR2 */
628 .info = {
629 .platform_callback = {
630 .hardware_init = usbhs0_hardware_init,
631 .hardware_exit = usbhs0_hardware_exit,
632 .phy_reset = usbhs_phy_reset,
633 .get_id = usbhs0_get_id,
634 .get_vbus = usbhs_get_vbus,
635 },
636 .driver_param = {
637 .buswait_bwait = 4,
638 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
639 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
640 },
641 },
642 };
643
644 static struct resource usbhs0_resources[] = {
645 [0] = {
646 .name = "USBHS0",
647 .start = 0xe6890000,
648 .end = 0xe68900e6 - 1,
649 .flags = IORESOURCE_MEM,
650 },
651 [1] = {
652 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
653 .flags = IORESOURCE_IRQ,
654 },
655 };
656
657 static struct platform_device usbhs0_device = {
658 .name = "renesas_usbhs",
659 .id = 0,
660 .dev = {
661 .platform_data = &usbhs0_private.info,
662 },
663 .num_resources = ARRAY_SIZE(usbhs0_resources),
664 .resource = usbhs0_resources,
665 };
666
667 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
668 *
669 * Use J30 to select between Host and Function. This setting
670 * can however not be detected by software. Hotplug of USBHS1
671 * is provided via IRQ8.
672 *
673 * Current USB1 works as "USB Host".
674 * - set J30 "short"
675 *
676 * If you want to use it as "USB gadget",
677 * - J30 "open"
678 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
679 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
680 */
681 #define IRQ8 evt2irq(0x0300)
682 #define USB_PHY_MODE (1 << 4)
683 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
684 #define USB_PHY_ON (1 << 1)
685 #define USB_PHY_OFF (1 << 0)
686 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
687
688 static irqreturn_t usbhs1_interrupt(int irq, void *data)
689 {
690 struct platform_device *pdev = data;
691 struct usbhs_private *priv = usbhs_get_priv(pdev);
692
693 dev_dbg(&pdev->dev, "%s\n", __func__);
694
695 renesas_usbhs_call_notify_hotplug(pdev);
696
697 /* clear status */
698 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
699 priv->usbphyaddr);
700
701 return IRQ_HANDLED;
702 }
703
704 static int usbhs1_hardware_init(struct platform_device *pdev)
705 {
706 struct usbhs_private *priv = usbhs_get_priv(pdev);
707 int ret;
708
709 /* clear interrupt status */
710 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
711
712 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
713 dev_name(&pdev->dev), pdev);
714 if (ret) {
715 dev_err(&pdev->dev, "request_irq err\n");
716 return ret;
717 }
718
719 /* enable USB phy interrupt */
720 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
721
722 return 0;
723 }
724
725 static void usbhs1_hardware_exit(struct platform_device *pdev)
726 {
727 struct usbhs_private *priv = usbhs_get_priv(pdev);
728
729 /* clear interrupt status */
730 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
731
732 free_irq(IRQ8, pdev);
733 }
734
735 static int usbhs1_get_id(struct platform_device *pdev)
736 {
737 return USBHS_HOST;
738 }
739
740 static u32 usbhs1_pipe_cfg[] = {
741 USB_ENDPOINT_XFER_CONTROL,
742 USB_ENDPOINT_XFER_ISOC,
743 USB_ENDPOINT_XFER_ISOC,
744 USB_ENDPOINT_XFER_BULK,
745 USB_ENDPOINT_XFER_BULK,
746 USB_ENDPOINT_XFER_BULK,
747 USB_ENDPOINT_XFER_INT,
748 USB_ENDPOINT_XFER_INT,
749 USB_ENDPOINT_XFER_INT,
750 USB_ENDPOINT_XFER_BULK,
751 USB_ENDPOINT_XFER_BULK,
752 USB_ENDPOINT_XFER_BULK,
753 USB_ENDPOINT_XFER_BULK,
754 USB_ENDPOINT_XFER_BULK,
755 USB_ENDPOINT_XFER_BULK,
756 USB_ENDPOINT_XFER_BULK,
757 };
758
759 static struct usbhs_private usbhs1_private = {
760 .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */
761 .usbcrcaddr = 0xe6058130, /* USBCR4 */
762 .info = {
763 .platform_callback = {
764 .hardware_init = usbhs1_hardware_init,
765 .hardware_exit = usbhs1_hardware_exit,
766 .get_id = usbhs1_get_id,
767 .phy_reset = usbhs_phy_reset,
768 },
769 .driver_param = {
770 .buswait_bwait = 4,
771 .has_otg = 1,
772 .pipe_type = usbhs1_pipe_cfg,
773 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
774 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
775 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
776 },
777 },
778 };
779
780 static struct resource usbhs1_resources[] = {
781 [0] = {
782 .name = "USBHS1",
783 .start = 0xe68b0000,
784 .end = 0xe68b00e6 - 1,
785 .flags = IORESOURCE_MEM,
786 },
787 [1] = {
788 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
789 .flags = IORESOURCE_IRQ,
790 },
791 };
792
793 static struct platform_device usbhs1_device = {
794 .name = "renesas_usbhs",
795 .id = 1,
796 .dev = {
797 .platform_data = &usbhs1_private.info,
798 },
799 .num_resources = ARRAY_SIZE(usbhs1_resources),
800 .resource = usbhs1_resources,
801 };
802
803 /* LED */
804 static struct gpio_led mackerel_leds[] = {
805 {
806 .name = "led0",
807 .gpio = GPIO_PORT0,
808 .default_state = LEDS_GPIO_DEFSTATE_ON,
809 },
810 {
811 .name = "led1",
812 .gpio = GPIO_PORT1,
813 .default_state = LEDS_GPIO_DEFSTATE_ON,
814 },
815 {
816 .name = "led2",
817 .gpio = GPIO_PORT2,
818 .default_state = LEDS_GPIO_DEFSTATE_ON,
819 },
820 {
821 .name = "led3",
822 .gpio = GPIO_PORT159,
823 .default_state = LEDS_GPIO_DEFSTATE_ON,
824 }
825 };
826
827 static struct gpio_led_platform_data mackerel_leds_pdata = {
828 .leds = mackerel_leds,
829 .num_leds = ARRAY_SIZE(mackerel_leds),
830 };
831
832 static struct platform_device leds_device = {
833 .name = "leds-gpio",
834 .id = 0,
835 .dev = {
836 .platform_data = &mackerel_leds_pdata,
837 },
838 };
839
840 /* FSI */
841 #define IRQ_FSI evt2irq(0x1840)
842 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
843 {
844 int ret;
845
846 if (rate <= 0)
847 return 0;
848
849 if (!enable) {
850 clk_disable(clk);
851 return 0;
852 }
853
854 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
855 if (ret < 0)
856 return ret;
857
858 return clk_enable(clk);
859 }
860
861 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
862 {
863 struct clk *fsib_clk;
864 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
865 long fsib_rate = 0;
866 long fdiv_rate = 0;
867 int ackmd_bpfmd;
868 int ret;
869
870 /* FSIA is slave mode. nothing to do here */
871 if (is_porta)
872 return 0;
873
874 /* clock start */
875 switch (rate) {
876 case 44100:
877 fsib_rate = rate * 256;
878 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
879 break;
880 case 48000:
881 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
882 fdiv_rate = rate * 256;
883 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
884 break;
885 default:
886 pr_err("unsupported rate in FSI2 port B\n");
887 return -EINVAL;
888 }
889
890 /* FSI B setting */
891 fsib_clk = clk_get(dev, "ickb");
892 if (IS_ERR(fsib_clk))
893 return -EIO;
894
895 /* fsib */
896 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
897 if (ret < 0)
898 goto fsi_set_rate_end;
899
900 /* FSI DIV */
901 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
902 if (ret < 0) {
903 /* disable FSI B */
904 if (enable)
905 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
906 goto fsi_set_rate_end;
907 }
908
909 ret = ackmd_bpfmd;
910
911 fsi_set_rate_end:
912 clk_put(fsib_clk);
913 return ret;
914 }
915
916 static struct sh_fsi_platform_info fsi_info = {
917 .porta_flags = SH_FSI_BRS_INV,
918
919 .portb_flags = SH_FSI_BRS_INV |
920 SH_FSI_BRM_INV |
921 SH_FSI_LRS_INV |
922 SH_FSI_FMT_SPDIF,
923
924 .set_rate = fsi_set_rate,
925 };
926
927 static struct resource fsi_resources[] = {
928 [0] = {
929 .name = "FSI",
930 .start = 0xFE3C0000,
931 .end = 0xFE3C0400 - 1,
932 .flags = IORESOURCE_MEM,
933 },
934 [1] = {
935 .start = IRQ_FSI,
936 .flags = IORESOURCE_IRQ,
937 },
938 };
939
940 static struct platform_device fsi_device = {
941 .name = "sh_fsi2",
942 .id = -1,
943 .num_resources = ARRAY_SIZE(fsi_resources),
944 .resource = fsi_resources,
945 .dev = {
946 .platform_data = &fsi_info,
947 },
948 };
949
950 static struct fsi_ak4642_info fsi2_ak4643_info = {
951 .name = "AK4643",
952 .card = "FSI2A-AK4643",
953 .cpu_dai = "fsia-dai",
954 .codec = "ak4642-codec.0-0013",
955 .platform = "sh_fsi2",
956 .id = FSI_PORT_A,
957 };
958
959 static struct platform_device fsi_ak4643_device = {
960 .name = "fsi-ak4642-audio",
961 .dev = {
962 .platform_data = &fsi2_ak4643_info,
963 },
964 };
965
966 /*
967 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
968 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
969 */
970 static int slot_cn7_get_cd(struct platform_device *pdev)
971 {
972 return !gpio_get_value(GPIO_PORT41);
973 }
974
975 /* SDHI0 */
976 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
977 {
978 struct device *dev = arg;
979 struct sh_mobile_sdhi_info *info = dev->platform_data;
980 struct tmio_mmc_data *pdata = info->pdata;
981
982 tmio_mmc_cd_wakeup(pdata);
983
984 return IRQ_HANDLED;
985 }
986
987 static struct sh_mobile_sdhi_info sdhi0_info = {
988 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
989 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
990 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
991 };
992
993 static struct resource sdhi0_resources[] = {
994 [0] = {
995 .name = "SDHI0",
996 .start = 0xe6850000,
997 .end = 0xe68500ff,
998 .flags = IORESOURCE_MEM,
999 },
1000 [1] = {
1001 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1002 .flags = IORESOURCE_IRQ,
1003 },
1004 [2] = {
1005 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1006 .flags = IORESOURCE_IRQ,
1007 },
1008 [3] = {
1009 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1010 .flags = IORESOURCE_IRQ,
1011 },
1012 };
1013
1014 static struct platform_device sdhi0_device = {
1015 .name = "sh_mobile_sdhi",
1016 .num_resources = ARRAY_SIZE(sdhi0_resources),
1017 .resource = sdhi0_resources,
1018 .id = 0,
1019 .dev = {
1020 .platform_data = &sdhi0_info,
1021 },
1022 };
1023
1024 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1025 /* SDHI1 */
1026 static struct sh_mobile_sdhi_info sdhi1_info = {
1027 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1028 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1029 .tmio_ocr_mask = MMC_VDD_165_195,
1030 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1031 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1032 MMC_CAP_NEEDS_POLL,
1033 .get_cd = slot_cn7_get_cd,
1034 };
1035
1036 static struct resource sdhi1_resources[] = {
1037 [0] = {
1038 .name = "SDHI1",
1039 .start = 0xe6860000,
1040 .end = 0xe68600ff,
1041 .flags = IORESOURCE_MEM,
1042 },
1043 [1] = {
1044 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1045 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1046 .flags = IORESOURCE_IRQ,
1047 },
1048 [2] = {
1049 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1050 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1051 .flags = IORESOURCE_IRQ,
1052 },
1053 [3] = {
1054 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1055 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1056 .flags = IORESOURCE_IRQ,
1057 },
1058 };
1059
1060 static struct platform_device sdhi1_device = {
1061 .name = "sh_mobile_sdhi",
1062 .num_resources = ARRAY_SIZE(sdhi1_resources),
1063 .resource = sdhi1_resources,
1064 .id = 1,
1065 .dev = {
1066 .platform_data = &sdhi1_info,
1067 },
1068 };
1069 #endif
1070
1071 /*
1072 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1073 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1074 */
1075 static int slot_cn23_get_cd(struct platform_device *pdev)
1076 {
1077 return !gpio_get_value(GPIO_PORT162);
1078 }
1079
1080 /* SDHI2 */
1081 static struct sh_mobile_sdhi_info sdhi2_info = {
1082 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1083 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1084 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1085 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1086 MMC_CAP_NEEDS_POLL,
1087 .get_cd = slot_cn23_get_cd,
1088 };
1089
1090 static struct resource sdhi2_resources[] = {
1091 [0] = {
1092 .name = "SDHI2",
1093 .start = 0xe6870000,
1094 .end = 0xe68700ff,
1095 .flags = IORESOURCE_MEM,
1096 },
1097 [1] = {
1098 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1099 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1100 .flags = IORESOURCE_IRQ,
1101 },
1102 [2] = {
1103 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1104 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1105 .flags = IORESOURCE_IRQ,
1106 },
1107 [3] = {
1108 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1109 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1110 .flags = IORESOURCE_IRQ,
1111 },
1112 };
1113
1114 static struct platform_device sdhi2_device = {
1115 .name = "sh_mobile_sdhi",
1116 .num_resources = ARRAY_SIZE(sdhi2_resources),
1117 .resource = sdhi2_resources,
1118 .id = 2,
1119 .dev = {
1120 .platform_data = &sdhi2_info,
1121 },
1122 };
1123
1124 /* SH_MMCIF */
1125 static struct resource sh_mmcif_resources[] = {
1126 [0] = {
1127 .name = "MMCIF",
1128 .start = 0xE6BD0000,
1129 .end = 0xE6BD00FF,
1130 .flags = IORESOURCE_MEM,
1131 },
1132 [1] = {
1133 /* MMC ERR */
1134 .start = evt2irq(0x1ac0),
1135 .flags = IORESOURCE_IRQ,
1136 },
1137 [2] = {
1138 /* MMC NOR */
1139 .start = evt2irq(0x1ae0),
1140 .flags = IORESOURCE_IRQ,
1141 },
1142 };
1143
1144 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1145 .sup_pclk = 0,
1146 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1147 .caps = MMC_CAP_4_BIT_DATA |
1148 MMC_CAP_8_BIT_DATA |
1149 MMC_CAP_NEEDS_POLL,
1150 .get_cd = slot_cn7_get_cd,
1151 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1152 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1153 };
1154
1155 static struct platform_device sh_mmcif_device = {
1156 .name = "sh_mmcif",
1157 .id = 0,
1158 .dev = {
1159 .dma_mask = NULL,
1160 .coherent_dma_mask = 0xffffffff,
1161 .platform_data = &sh_mmcif_plat,
1162 },
1163 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1164 .resource = sh_mmcif_resources,
1165 };
1166
1167
1168 static int mackerel_camera_add(struct soc_camera_device *icd);
1169 static void mackerel_camera_del(struct soc_camera_device *icd);
1170
1171 static int camera_set_capture(struct soc_camera_platform_info *info,
1172 int enable)
1173 {
1174 return 0; /* camera sensor always enabled */
1175 }
1176
1177 static struct soc_camera_platform_info camera_info = {
1178 .format_name = "UYVY",
1179 .format_depth = 16,
1180 .format = {
1181 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1182 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1183 .field = V4L2_FIELD_NONE,
1184 .width = 640,
1185 .height = 480,
1186 },
1187 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1188 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1189 V4L2_MBUS_DATA_ACTIVE_HIGH,
1190 .mbus_type = V4L2_MBUS_PARALLEL,
1191 .set_capture = camera_set_capture,
1192 };
1193
1194 static struct soc_camera_link camera_link = {
1195 .bus_id = 0,
1196 .add_device = mackerel_camera_add,
1197 .del_device = mackerel_camera_del,
1198 .module_name = "soc_camera_platform",
1199 .priv = &camera_info,
1200 };
1201
1202 static struct platform_device *camera_device;
1203
1204 static void mackerel_camera_release(struct device *dev)
1205 {
1206 soc_camera_platform_release(&camera_device);
1207 }
1208
1209 static int mackerel_camera_add(struct soc_camera_device *icd)
1210 {
1211 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1212 mackerel_camera_release, 0);
1213 }
1214
1215 static void mackerel_camera_del(struct soc_camera_device *icd)
1216 {
1217 soc_camera_platform_del(icd, camera_device, &camera_link);
1218 }
1219
1220 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1221 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1222 };
1223
1224 static struct resource ceu_resources[] = {
1225 [0] = {
1226 .name = "CEU",
1227 .start = 0xfe910000,
1228 .end = 0xfe91009f,
1229 .flags = IORESOURCE_MEM,
1230 },
1231 [1] = {
1232 .start = intcs_evt2irq(0x880),
1233 .flags = IORESOURCE_IRQ,
1234 },
1235 [2] = {
1236 /* place holder for contiguous memory */
1237 },
1238 };
1239
1240 static struct platform_device ceu_device = {
1241 .name = "sh_mobile_ceu",
1242 .id = 0, /* "ceu0" clock */
1243 .num_resources = ARRAY_SIZE(ceu_resources),
1244 .resource = ceu_resources,
1245 .dev = {
1246 .platform_data = &sh_mobile_ceu_info,
1247 .coherent_dma_mask = 0xffffffff,
1248 },
1249 };
1250
1251 static struct platform_device mackerel_camera = {
1252 .name = "soc-camera-pdrv",
1253 .id = 0,
1254 .dev = {
1255 .platform_data = &camera_link,
1256 },
1257 };
1258
1259 static struct platform_device *mackerel_devices[] __initdata = {
1260 &nor_flash_device,
1261 &smc911x_device,
1262 &lcdc_device,
1263 &usbhs1_device,
1264 &usbhs0_device,
1265 &leds_device,
1266 &fsi_device,
1267 &fsi_ak4643_device,
1268 &fsi_hdmi_device,
1269 &sdhi0_device,
1270 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1271 &sdhi1_device,
1272 #endif
1273 &sdhi2_device,
1274 &sh_mmcif_device,
1275 &ceu_device,
1276 &mackerel_camera,
1277 &hdmi_lcdc_device,
1278 &hdmi_device,
1279 &meram_device,
1280 };
1281
1282 /* Keypad Initialization */
1283 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1284 { \
1285 .type = ev_type, \
1286 .code = ev_code, \
1287 .active_low = act_low, \
1288 }
1289
1290 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1291
1292 static struct tca6416_button mackerel_gpio_keys[] = {
1293 KEYPAD_BUTTON_LOW(KEY_HOME),
1294 KEYPAD_BUTTON_LOW(KEY_MENU),
1295 KEYPAD_BUTTON_LOW(KEY_BACK),
1296 KEYPAD_BUTTON_LOW(KEY_POWER),
1297 };
1298
1299 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1300 .buttons = mackerel_gpio_keys,
1301 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1302 .rep = 1,
1303 .use_polling = 0,
1304 .pinmask = 0x000F,
1305 };
1306
1307 /* I2C */
1308 #define IRQ7 evt2irq(0x02e0)
1309 #define IRQ9 evt2irq(0x0320)
1310
1311 static struct i2c_board_info i2c0_devices[] = {
1312 {
1313 I2C_BOARD_INFO("ak4643", 0x13),
1314 },
1315 /* Keypad */
1316 {
1317 I2C_BOARD_INFO("tca6408-keys", 0x20),
1318 .platform_data = &mackerel_tca6416_keys_info,
1319 .irq = IRQ9,
1320 },
1321 /* Touchscreen */
1322 {
1323 I2C_BOARD_INFO("st1232-ts", 0x55),
1324 .irq = IRQ7,
1325 },
1326 };
1327
1328 #define IRQ21 evt2irq(0x32a0)
1329
1330 static struct i2c_board_info i2c1_devices[] = {
1331 /* Accelerometer */
1332 {
1333 I2C_BOARD_INFO("adxl34x", 0x53),
1334 .irq = IRQ21,
1335 },
1336 };
1337
1338 static void __init mackerel_map_io(void)
1339 {
1340 sh7372_map_io();
1341 /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
1342 * enough to allocate the frame buffer memory.
1343 */
1344 init_consistent_dma_size(12 << 20);
1345 }
1346
1347 #define GPIO_PORT9CR 0xE6051009
1348 #define GPIO_PORT10CR 0xE605100A
1349 #define GPIO_PORT167CR 0xE60520A7
1350 #define GPIO_PORT168CR 0xE60520A8
1351 #define SRCR4 0xe61580bc
1352 #define USCCR1 0xE6058144
1353 static void __init mackerel_init(void)
1354 {
1355 u32 srcr4;
1356 struct clk *clk;
1357 int ret;
1358
1359 /* External clock source */
1360 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1361
1362 sh7372_pinmux_init();
1363
1364 /* enable SCIFA0 */
1365 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1366 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1367
1368 /* enable SMSC911X */
1369 gpio_request(GPIO_FN_CS5A, NULL);
1370 gpio_request(GPIO_FN_IRQ6_39, NULL);
1371
1372 /* LCDC */
1373 gpio_request(GPIO_FN_LCDD23, NULL);
1374 gpio_request(GPIO_FN_LCDD22, NULL);
1375 gpio_request(GPIO_FN_LCDD21, NULL);
1376 gpio_request(GPIO_FN_LCDD20, NULL);
1377 gpio_request(GPIO_FN_LCDD19, NULL);
1378 gpio_request(GPIO_FN_LCDD18, NULL);
1379 gpio_request(GPIO_FN_LCDD17, NULL);
1380 gpio_request(GPIO_FN_LCDD16, NULL);
1381 gpio_request(GPIO_FN_LCDD15, NULL);
1382 gpio_request(GPIO_FN_LCDD14, NULL);
1383 gpio_request(GPIO_FN_LCDD13, NULL);
1384 gpio_request(GPIO_FN_LCDD12, NULL);
1385 gpio_request(GPIO_FN_LCDD11, NULL);
1386 gpio_request(GPIO_FN_LCDD10, NULL);
1387 gpio_request(GPIO_FN_LCDD9, NULL);
1388 gpio_request(GPIO_FN_LCDD8, NULL);
1389 gpio_request(GPIO_FN_LCDD7, NULL);
1390 gpio_request(GPIO_FN_LCDD6, NULL);
1391 gpio_request(GPIO_FN_LCDD5, NULL);
1392 gpio_request(GPIO_FN_LCDD4, NULL);
1393 gpio_request(GPIO_FN_LCDD3, NULL);
1394 gpio_request(GPIO_FN_LCDD2, NULL);
1395 gpio_request(GPIO_FN_LCDD1, NULL);
1396 gpio_request(GPIO_FN_LCDD0, NULL);
1397 gpio_request(GPIO_FN_LCDDISP, NULL);
1398 gpio_request(GPIO_FN_LCDDCK, NULL);
1399
1400 gpio_request(GPIO_PORT31, NULL); /* backlight */
1401 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1402
1403 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1404 gpio_direction_output(GPIO_PORT151, 1);
1405
1406 /* USBHS0 */
1407 gpio_request(GPIO_FN_VBUS0_0, NULL);
1408 gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1409
1410 /* USBHS1 */
1411 gpio_request(GPIO_FN_VBUS0_1, NULL);
1412 gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1413 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1414
1415 /* enable FSI2 port A (ak4643) */
1416 gpio_request(GPIO_FN_FSIAIBT, NULL);
1417 gpio_request(GPIO_FN_FSIAILR, NULL);
1418 gpio_request(GPIO_FN_FSIAISLD, NULL);
1419 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1420 gpio_request(GPIO_PORT161, NULL);
1421 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1422
1423 gpio_request(GPIO_PORT9, NULL);
1424 gpio_request(GPIO_PORT10, NULL);
1425 gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1426 gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1427
1428 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1429
1430 /* setup FSI2 port B (HDMI) */
1431 gpio_request(GPIO_FN_FSIBCK, NULL);
1432 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1433
1434 /* set SPU2 clock to 119.6 MHz */
1435 clk = clk_get(NULL, "spu_clk");
1436 if (!IS_ERR(clk)) {
1437 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1438 clk_put(clk);
1439 }
1440
1441 /* enable Keypad */
1442 gpio_request(GPIO_FN_IRQ9_42, NULL);
1443 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1444
1445 /* enable Touchscreen */
1446 gpio_request(GPIO_FN_IRQ7_40, NULL);
1447 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1448
1449 /* enable Accelerometer */
1450 gpio_request(GPIO_FN_IRQ21, NULL);
1451 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1452
1453 /* enable SDHI0 */
1454 gpio_request(GPIO_FN_SDHICD0, NULL);
1455 gpio_request(GPIO_FN_SDHIWP0, NULL);
1456 gpio_request(GPIO_FN_SDHICMD0, NULL);
1457 gpio_request(GPIO_FN_SDHICLK0, NULL);
1458 gpio_request(GPIO_FN_SDHID0_3, NULL);
1459 gpio_request(GPIO_FN_SDHID0_2, NULL);
1460 gpio_request(GPIO_FN_SDHID0_1, NULL);
1461 gpio_request(GPIO_FN_SDHID0_0, NULL);
1462
1463 ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1464 IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1465 if (!ret)
1466 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1467 else
1468 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1469
1470 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1471 /* enable SDHI1 */
1472 gpio_request(GPIO_FN_SDHICMD1, NULL);
1473 gpio_request(GPIO_FN_SDHICLK1, NULL);
1474 gpio_request(GPIO_FN_SDHID1_3, NULL);
1475 gpio_request(GPIO_FN_SDHID1_2, NULL);
1476 gpio_request(GPIO_FN_SDHID1_1, NULL);
1477 gpio_request(GPIO_FN_SDHID1_0, NULL);
1478 #endif
1479 /* card detect pin for MMC slot (CN7) */
1480 gpio_request(GPIO_PORT41, NULL);
1481 gpio_direction_input(GPIO_PORT41);
1482
1483 /* enable SDHI2 */
1484 gpio_request(GPIO_FN_SDHICMD2, NULL);
1485 gpio_request(GPIO_FN_SDHICLK2, NULL);
1486 gpio_request(GPIO_FN_SDHID2_3, NULL);
1487 gpio_request(GPIO_FN_SDHID2_2, NULL);
1488 gpio_request(GPIO_FN_SDHID2_1, NULL);
1489 gpio_request(GPIO_FN_SDHID2_0, NULL);
1490
1491 /* card detect pin for microSD slot (CN23) */
1492 gpio_request(GPIO_PORT162, NULL);
1493 gpio_direction_input(GPIO_PORT162);
1494
1495 /* MMCIF */
1496 gpio_request(GPIO_FN_MMCD0_0, NULL);
1497 gpio_request(GPIO_FN_MMCD0_1, NULL);
1498 gpio_request(GPIO_FN_MMCD0_2, NULL);
1499 gpio_request(GPIO_FN_MMCD0_3, NULL);
1500 gpio_request(GPIO_FN_MMCD0_4, NULL);
1501 gpio_request(GPIO_FN_MMCD0_5, NULL);
1502 gpio_request(GPIO_FN_MMCD0_6, NULL);
1503 gpio_request(GPIO_FN_MMCD0_7, NULL);
1504 gpio_request(GPIO_FN_MMCCMD0, NULL);
1505 gpio_request(GPIO_FN_MMCCLK0, NULL);
1506
1507 /* enable GPS module (GT-720F) */
1508 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1509 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1510
1511 /* CEU */
1512 gpio_request(GPIO_FN_VIO_CLK, NULL);
1513 gpio_request(GPIO_FN_VIO_VD, NULL);
1514 gpio_request(GPIO_FN_VIO_HD, NULL);
1515 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1516 gpio_request(GPIO_FN_VIO_CKO, NULL);
1517 gpio_request(GPIO_FN_VIO_D7, NULL);
1518 gpio_request(GPIO_FN_VIO_D6, NULL);
1519 gpio_request(GPIO_FN_VIO_D5, NULL);
1520 gpio_request(GPIO_FN_VIO_D4, NULL);
1521 gpio_request(GPIO_FN_VIO_D3, NULL);
1522 gpio_request(GPIO_FN_VIO_D2, NULL);
1523 gpio_request(GPIO_FN_VIO_D1, NULL);
1524 gpio_request(GPIO_FN_VIO_D0, NULL);
1525
1526 /* HDMI */
1527 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1528 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1529
1530 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1531 srcr4 = __raw_readl(SRCR4);
1532 __raw_writel(srcr4 | (1 << 13), SRCR4);
1533 udelay(50);
1534 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1535
1536 i2c_register_board_info(0, i2c0_devices,
1537 ARRAY_SIZE(i2c0_devices));
1538 i2c_register_board_info(1, i2c1_devices,
1539 ARRAY_SIZE(i2c1_devices));
1540
1541 sh7372_add_standard_devices();
1542
1543 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1544
1545 sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1546 sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1547 sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1548 sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1549 sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1550 sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1551 sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1552 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1553 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1554 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1555 #endif
1556 sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1557 sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1558
1559 hdmi_init_pm_clock();
1560 sh7372_pm_init();
1561 pm_clk_add(&fsi_device.dev, "spu2");
1562 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1563 }
1564
1565 MACHINE_START(MACKEREL, "mackerel")
1566 .map_io = mackerel_map_io,
1567 .init_early = sh7372_add_early_devices,
1568 .init_irq = sh7372_init_irq,
1569 .handle_irq = shmobile_handle_irq_intc,
1570 .init_machine = mackerel_init,
1571 .timer = &shmobile_timer,
1572 MACHINE_END
Linux kernel - Deliverables
This page took 0.085958 seconds and 5 git commands to generate.