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serial: pxa: fine-tune clk useage
[linux/fpc-iii.git] / arch / arm / mach-shmobile / board-mackerel.c
blob2fed62f660459ccae4b08f8548543309587eb0fc
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/mtd/sh_flctl.h>
43 #include <linux/pm_clock.h>
44 #include <linux/regulator/fixed.h>
45 #include <linux/regulator/machine.h>
46 #include <linux/smsc911x.h>
47 #include <linux/sh_intc.h>
48 #include <linux/tca6416_keypad.h>
49 #include <linux/usb/renesas_usbhs.h>
50 #include <linux/dma-mapping.h>
51
52 #include <video/sh_mobile_hdmi.h>
53 #include <video/sh_mobile_lcdc.h>
54 #include <media/sh_mobile_ceu.h>
55 #include <media/soc_camera.h>
56 #include <media/soc_camera_platform.h>
57 #include <sound/sh_fsi.h>
58 #include <sound/simple_card.h>
59
60 #include <mach/common.h>
61 #include <mach/irqs.h>
62 #include <mach/sh7372.h>
63
64 #include <asm/mach/arch.h>
65 #include <asm/mach-types.h>
66
67 #include "sh-gpio.h"
68
69 /*
70 * Address Interface BusWidth note
71 * ------------------------------------------------------------------
72 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
73 * 0x0800_0000 user area -
74 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
75 * 0x1400_0000 Ether (LAN9220) 16bit
76 * 0x1600_0000 user area - cannot use with NAND
77 * 0x1800_0000 user area -
78 * 0x1A00_0000 -
79 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
80 */
81
82 /*
83 * CPU mode
84 *
85 * SW4 | Boot Area| Master | Remarks
86 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
87 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
88 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
89 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
90 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
91 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
92 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
93 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
94 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
95 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
96 */
97
98 /*
99 * NOR Flash ROM
100 *
101 * SW1 | SW2 | SW7 | NOR Flash ROM
102 * bit1 | bit1 bit2 | bit1 | Memory allocation
103 * ------+------------+------+------------------
104 * OFF | ON OFF | ON | Area 0
105 * OFF | ON OFF | OFF | Area 4
106 */
107
108 /*
109 * SMSC 9220
110 *
111 * SW1 SMSC 9220
112 * -----------------------
113 * ON access disable
114 * OFF access enable
115 */
116
117 /*
118 * NAND Flash ROM
119 *
120 * SW1 | SW2 | SW7 | NAND Flash ROM
121 * bit1 | bit1 bit2 | bit2 | Memory allocation
122 * ------+------------+------+------------------
123 * OFF | ON OFF | ON | FCE 0
124 * OFF | ON OFF | OFF | FCE 1
125 */
126
127 /*
128 * External interrupt pin settings
129 *
130 * IRQX | pin setting | device | level
131 * ------+--------------------+--------------------+-------
132 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
133 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
134 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
135 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
136 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
137 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
138 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
139 */
140
141 /*
142 * USB
143 *
144 * USB0 : CN22 : Function
145 * USB1 : CN31 : Function/Host *1
146 *
147 * J30 (for CN31) *1
148 * ----------+---------------+-------------
149 * 1-2 short | VBUS 5V | Host
150 * open | external VBUS | 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
165 /*
166 * SDHI0 (CN12)
167 *
168 * SW56 : OFF
169 *
170 */
171
172 /* MMC /SDHI1 (CN7)
173 *
174 * I/O voltage : 1.8v
175 *
176 * Power voltage : 1.8v or 3.3v
177 * J22 : select power voltage *1
178 * 1-2 pin : 1.8v
179 * 2-3 pin : 3.3v
180 *
181 * *1
182 * Please change J22 depends the card to be used.
183 * MMC's OCR field set to support either voltage for the card inserted.
184 *
185 * SW1 | SW33
186 * | bit1 | bit2 | bit3 | bit4
187 * -------------+------+------+------+-------
188 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
189 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
190 *
191 */
192
193 /*
194 * SDHI2 (CN23)
195 *
196 * microSD card sloct
197 *
198 */
199
200 /*
201 * FSI - AK4642
202 *
203 * it needs amixer settings for playing
204 *
205 * amixer set "Headphone" on
206 * amixer set "HPOUTL Mixer DACH" on
207 * amixer set "HPOUTR Mixer DACH" on
208 */
209
210 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
211 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
212 {
213 /*
214 * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
215 * Since we cannot support both voltages, we support the default 1.8V
216 */
217 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
218 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
219 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
220 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
221 };
222
223 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
224 {
225 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
226 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
227 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
228 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
229 };
230
231 /* Dummy supplies, where voltage doesn't matter */
232 static struct regulator_consumer_supply dummy_supplies[] = {
233 REGULATOR_SUPPLY("vddvario", "smsc911x"),
234 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
235 };
236
237 /* MTD */
238 static struct mtd_partition nor_flash_partitions[] = {
239 {
240 .name = "loader",
241 .offset = 0x00000000,
242 .size = 512 * 1024,
243 .mask_flags = MTD_WRITEABLE,
244 },
245 {
246 .name = "bootenv",
247 .offset = MTDPART_OFS_APPEND,
248 .size = 512 * 1024,
249 .mask_flags = MTD_WRITEABLE,
250 },
251 {
252 .name = "kernel_ro",
253 .offset = MTDPART_OFS_APPEND,
254 .size = 8 * 1024 * 1024,
255 .mask_flags = MTD_WRITEABLE,
256 },
257 {
258 .name = "kernel",
259 .offset = MTDPART_OFS_APPEND,
260 .size = 8 * 1024 * 1024,
261 },
262 {
263 .name = "data",
264 .offset = MTDPART_OFS_APPEND,
265 .size = MTDPART_SIZ_FULL,
266 },
267 };
268
269 static struct physmap_flash_data nor_flash_data = {
270 .width = 2,
271 .parts = nor_flash_partitions,
272 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
273 };
274
275 static struct resource nor_flash_resources[] = {
276 [0] = {
277 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
278 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
279 .flags = IORESOURCE_MEM,
280 }
281 };
282
283 static struct platform_device nor_flash_device = {
284 .name = "physmap-flash",
285 .dev = {
286 .platform_data = &nor_flash_data,
287 },
288 .num_resources = ARRAY_SIZE(nor_flash_resources),
289 .resource = nor_flash_resources,
290 };
291
292 /* SMSC */
293 static struct resource smc911x_resources[] = {
294 {
295 .start = 0x14000000,
296 .end = 0x16000000 - 1,
297 .flags = IORESOURCE_MEM,
298 }, {
299 .start = evt2irq(0x02c0) /* IRQ6A */,
300 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
301 },
302 };
303
304 static struct smsc911x_platform_config smsc911x_info = {
305 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
306 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
307 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
308 };
309
310 static struct platform_device smc911x_device = {
311 .name = "smsc911x",
312 .id = -1,
313 .num_resources = ARRAY_SIZE(smc911x_resources),
314 .resource = smc911x_resources,
315 .dev = {
316 .platform_data = &smsc911x_info,
317 },
318 };
319
320 /* MERAM */
321 static struct sh_mobile_meram_info mackerel_meram_info = {
322 .addr_mode = SH_MOBILE_MERAM_MODE1,
323 };
324
325 static struct resource meram_resources[] = {
326 [0] = {
327 .name = "regs",
328 .start = 0xe8000000,
329 .end = 0xe807ffff,
330 .flags = IORESOURCE_MEM,
331 },
332 [1] = {
333 .name = "meram",
334 .start = 0xe8080000,
335 .end = 0xe81fffff,
336 .flags = IORESOURCE_MEM,
337 },
338 };
339
340 static struct platform_device meram_device = {
341 .name = "sh_mobile_meram",
342 .id = 0,
343 .num_resources = ARRAY_SIZE(meram_resources),
344 .resource = meram_resources,
345 .dev = {
346 .platform_data = &mackerel_meram_info,
347 },
348 };
349
350 /* LCDC */
351 static struct fb_videomode mackerel_lcdc_modes[] = {
352 {
353 .name = "WVGA Panel",
354 .xres = 800,
355 .yres = 480,
356 .left_margin = 220,
357 .right_margin = 110,
358 .hsync_len = 70,
359 .upper_margin = 20,
360 .lower_margin = 5,
361 .vsync_len = 5,
362 .sync = 0,
363 },
364 };
365
366 static int mackerel_set_brightness(int brightness)
367 {
368 gpio_set_value(GPIO_PORT31, brightness);
369
370 return 0;
371 }
372
373 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
374 .icb[0] = {
375 .meram_size = 0x40,
376 },
377 .icb[1] = {
378 .meram_size = 0x40,
379 },
380 };
381
382 static struct sh_mobile_lcdc_info lcdc_info = {
383 .meram_dev = &mackerel_meram_info,
384 .clock_source = LCDC_CLK_BUS,
385 .ch[0] = {
386 .chan = LCDC_CHAN_MAINLCD,
387 .fourcc = V4L2_PIX_FMT_RGB565,
388 .lcd_modes = mackerel_lcdc_modes,
389 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
390 .interface_type = RGB24,
391 .clock_divider = 3,
392 .flags = 0,
393 .panel_cfg = {
394 .width = 152,
395 .height = 91,
396 },
397 .bl_info = {
398 .name = "sh_mobile_lcdc_bl",
399 .max_brightness = 1,
400 .set_brightness = mackerel_set_brightness,
401 },
402 .meram_cfg = &lcd_meram_cfg,
403 }
404 };
405
406 static struct resource lcdc_resources[] = {
407 [0] = {
408 .name = "LCDC",
409 .start = 0xfe940000,
410 .end = 0xfe943fff,
411 .flags = IORESOURCE_MEM,
412 },
413 [1] = {
414 .start = intcs_evt2irq(0x580),
415 .flags = IORESOURCE_IRQ,
416 },
417 };
418
419 static struct platform_device lcdc_device = {
420 .name = "sh_mobile_lcdc_fb",
421 .num_resources = ARRAY_SIZE(lcdc_resources),
422 .resource = lcdc_resources,
423 .dev = {
424 .platform_data = &lcdc_info,
425 .coherent_dma_mask = ~0,
426 },
427 };
428
429 /* HDMI */
430 static struct sh_mobile_hdmi_info hdmi_info = {
431 .flags = HDMI_SND_SRC_SPDIF,
432 };
433
434 static struct resource hdmi_resources[] = {
435 [0] = {
436 .name = "HDMI",
437 .start = 0xe6be0000,
438 .end = 0xe6be00ff,
439 .flags = IORESOURCE_MEM,
440 },
441 [1] = {
442 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
443 .start = evt2irq(0x17e0),
444 .flags = IORESOURCE_IRQ,
445 },
446 };
447
448 static struct platform_device hdmi_device = {
449 .name = "sh-mobile-hdmi",
450 .num_resources = ARRAY_SIZE(hdmi_resources),
451 .resource = hdmi_resources,
452 .id = -1,
453 .dev = {
454 .platform_data = &hdmi_info,
455 },
456 };
457
458 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
459 .icb[0] = {
460 .meram_size = 0x100,
461 },
462 .icb[1] = {
463 .meram_size = 0x100,
464 },
465 };
466
467 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
468 .meram_dev = &mackerel_meram_info,
469 .clock_source = LCDC_CLK_EXTERNAL,
470 .ch[0] = {
471 .chan = LCDC_CHAN_MAINLCD,
472 .fourcc = V4L2_PIX_FMT_RGB565,
473 .interface_type = RGB24,
474 .clock_divider = 1,
475 .flags = LCDC_FLAGS_DWPOL,
476 .meram_cfg = &hdmi_meram_cfg,
477 .tx_dev = &hdmi_device,
478 }
479 };
480
481 static struct resource hdmi_lcdc_resources[] = {
482 [0] = {
483 .name = "LCDC1",
484 .start = 0xfe944000,
485 .end = 0xfe947fff,
486 .flags = IORESOURCE_MEM,
487 },
488 [1] = {
489 .start = intcs_evt2irq(0x1780),
490 .flags = IORESOURCE_IRQ,
491 },
492 };
493
494 static struct platform_device hdmi_lcdc_device = {
495 .name = "sh_mobile_lcdc_fb",
496 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
497 .resource = hdmi_lcdc_resources,
498 .id = 1,
499 .dev = {
500 .platform_data = &hdmi_lcdc_info,
501 .coherent_dma_mask = ~0,
502 },
503 };
504
505 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
506 .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
507 };
508
509 static struct asoc_simple_card_info fsi2_hdmi_info = {
510 .name = "HDMI",
511 .card = "FSI2B-HDMI",
512 .cpu_dai = "fsib-dai",
513 .codec = "sh-mobile-hdmi",
514 .platform = "sh_fsi2",
515 .codec_dai = "sh_mobile_hdmi-hifi",
516 .init = &fsi2_hdmi_init_info,
517 };
518
519 static struct platform_device fsi_hdmi_device = {
520 .name = "asoc-simple-card",
521 .id = 1,
522 .dev = {
523 .platform_data = &fsi2_hdmi_info,
524 },
525 };
526
527 static void __init hdmi_init_pm_clock(void)
528 {
529 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
530 int ret;
531 long rate;
532
533 if (IS_ERR(hdmi_ick)) {
534 ret = PTR_ERR(hdmi_ick);
535 pr_err("Cannot get HDMI ICK: %d\n", ret);
536 goto out;
537 }
538
539 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
540 if (ret < 0) {
541 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
542 ret, sh7372_pllc2_clk.usecount);
543 goto out;
544 }
545
546 pr_debug("PLLC2 initial frequency %lu\n",
547 clk_get_rate(&sh7372_pllc2_clk));
548
549 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
550 if (rate < 0) {
551 pr_err("Cannot get suitable rate: %ld\n", rate);
552 ret = rate;
553 goto out;
554 }
555
556 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
557 if (ret < 0) {
558 pr_err("Cannot set rate %ld: %d\n", rate, ret);
559 goto out;
560 }
561
562 pr_debug("PLLC2 set frequency %lu\n", rate);
563
564 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
565 if (ret < 0)
566 pr_err("Cannot set HDMI parent: %d\n", ret);
567
568 out:
569 if (!IS_ERR(hdmi_ick))
570 clk_put(hdmi_ick);
571 }
572
573 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
574 *
575 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
576 * but on this particular board IRQ7 is already used by
577 * the touch screen. This leaves us with software polling.
578 */
579 #define USBHS0_POLL_INTERVAL (HZ * 5)
580
581 struct usbhs_private {
582 void __iomem *usbphyaddr;
583 void __iomem *usbcrcaddr;
584 struct renesas_usbhs_platform_info info;
585 struct delayed_work work;
586 struct platform_device *pdev;
587 };
588
589 #define usbhs_get_priv(pdev) \
590 container_of(renesas_usbhs_get_info(pdev), \
591 struct usbhs_private, info)
592
593 #define usbhs_is_connected(priv) \
594 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
595
596 static int usbhs_get_vbus(struct platform_device *pdev)
597 {
598 return usbhs_is_connected(usbhs_get_priv(pdev));
599 }
600
601 static void usbhs_phy_reset(struct platform_device *pdev)
602 {
603 struct usbhs_private *priv = usbhs_get_priv(pdev);
604
605 /* init phy */
606 __raw_writew(0x8a0a, priv->usbcrcaddr);
607 }
608
609 static int usbhs0_get_id(struct platform_device *pdev)
610 {
611 return USBHS_GADGET;
612 }
613
614 static void usbhs0_work_function(struct work_struct *work)
615 {
616 struct usbhs_private *priv = container_of(work, struct usbhs_private,
617 work.work);
618
619 renesas_usbhs_call_notify_hotplug(priv->pdev);
620 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
621 }
622
623 static int usbhs0_hardware_init(struct platform_device *pdev)
624 {
625 struct usbhs_private *priv = usbhs_get_priv(pdev);
626
627 priv->pdev = pdev;
628 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
629 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
630 return 0;
631 }
632
633 static void usbhs0_hardware_exit(struct platform_device *pdev)
634 {
635 struct usbhs_private *priv = usbhs_get_priv(pdev);
636
637 cancel_delayed_work_sync(&priv->work);
638 }
639
640 static struct usbhs_private usbhs0_private = {
641 .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
642 .info = {
643 .platform_callback = {
644 .hardware_init = usbhs0_hardware_init,
645 .hardware_exit = usbhs0_hardware_exit,
646 .phy_reset = usbhs_phy_reset,
647 .get_id = usbhs0_get_id,
648 .get_vbus = usbhs_get_vbus,
649 },
650 .driver_param = {
651 .buswait_bwait = 4,
652 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
653 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
654 },
655 },
656 };
657
658 static struct resource usbhs0_resources[] = {
659 [0] = {
660 .name = "USBHS0",
661 .start = 0xe6890000,
662 .end = 0xe68900e6 - 1,
663 .flags = IORESOURCE_MEM,
664 },
665 [1] = {
666 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
667 .flags = IORESOURCE_IRQ,
668 },
669 };
670
671 static struct platform_device usbhs0_device = {
672 .name = "renesas_usbhs",
673 .id = 0,
674 .dev = {
675 .platform_data = &usbhs0_private.info,
676 },
677 .num_resources = ARRAY_SIZE(usbhs0_resources),
678 .resource = usbhs0_resources,
679 };
680
681 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
682 *
683 * Use J30 to select between Host and Function. This setting
684 * can however not be detected by software. Hotplug of USBHS1
685 * is provided via IRQ8.
686 *
687 * Current USB1 works as "USB Host".
688 * - set J30 "short"
689 *
690 * If you want to use it as "USB gadget",
691 * - J30 "open"
692 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
693 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
694 * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
695 */
696 #define IRQ8 evt2irq(0x0300)
697 #define USB_PHY_MODE (1 << 4)
698 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
699 #define USB_PHY_ON (1 << 1)
700 #define USB_PHY_OFF (1 << 0)
701 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
702
703 static irqreturn_t usbhs1_interrupt(int irq, void *data)
704 {
705 struct platform_device *pdev = data;
706 struct usbhs_private *priv = usbhs_get_priv(pdev);
707
708 dev_dbg(&pdev->dev, "%s\n", __func__);
709
710 renesas_usbhs_call_notify_hotplug(pdev);
711
712 /* clear status */
713 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
714 priv->usbphyaddr);
715
716 return IRQ_HANDLED;
717 }
718
719 static int usbhs1_hardware_init(struct platform_device *pdev)
720 {
721 struct usbhs_private *priv = usbhs_get_priv(pdev);
722 int ret;
723
724 /* clear interrupt status */
725 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
726
727 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
728 dev_name(&pdev->dev), pdev);
729 if (ret) {
730 dev_err(&pdev->dev, "request_irq err\n");
731 return ret;
732 }
733
734 /* enable USB phy interrupt */
735 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
736
737 return 0;
738 }
739
740 static void usbhs1_hardware_exit(struct platform_device *pdev)
741 {
742 struct usbhs_private *priv = usbhs_get_priv(pdev);
743
744 /* clear interrupt status */
745 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
746
747 free_irq(IRQ8, pdev);
748 }
749
750 static int usbhs1_get_id(struct platform_device *pdev)
751 {
752 return USBHS_HOST;
753 }
754
755 static u32 usbhs1_pipe_cfg[] = {
756 USB_ENDPOINT_XFER_CONTROL,
757 USB_ENDPOINT_XFER_ISOC,
758 USB_ENDPOINT_XFER_ISOC,
759 USB_ENDPOINT_XFER_BULK,
760 USB_ENDPOINT_XFER_BULK,
761 USB_ENDPOINT_XFER_BULK,
762 USB_ENDPOINT_XFER_INT,
763 USB_ENDPOINT_XFER_INT,
764 USB_ENDPOINT_XFER_INT,
765 USB_ENDPOINT_XFER_BULK,
766 USB_ENDPOINT_XFER_BULK,
767 USB_ENDPOINT_XFER_BULK,
768 USB_ENDPOINT_XFER_BULK,
769 USB_ENDPOINT_XFER_BULK,
770 USB_ENDPOINT_XFER_BULK,
771 USB_ENDPOINT_XFER_BULK,
772 };
773
774 static struct usbhs_private usbhs1_private = {
775 .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
776 .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
777 .info = {
778 .platform_callback = {
779 .hardware_init = usbhs1_hardware_init,
780 .hardware_exit = usbhs1_hardware_exit,
781 .get_id = usbhs1_get_id,
782 .phy_reset = usbhs_phy_reset,
783 },
784 .driver_param = {
785 .buswait_bwait = 4,
786 .has_otg = 1,
787 .pipe_type = usbhs1_pipe_cfg,
788 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
789 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
790 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
791 },
792 },
793 };
794
795 static struct resource usbhs1_resources[] = {
796 [0] = {
797 .name = "USBHS1",
798 .start = 0xe68b0000,
799 .end = 0xe68b00e6 - 1,
800 .flags = IORESOURCE_MEM,
801 },
802 [1] = {
803 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
804 .flags = IORESOURCE_IRQ,
805 },
806 };
807
808 static struct platform_device usbhs1_device = {
809 .name = "renesas_usbhs",
810 .id = 1,
811 .dev = {
812 .platform_data = &usbhs1_private.info,
813 .dma_mask = &usbhs1_device.dev.coherent_dma_mask,
814 .coherent_dma_mask = DMA_BIT_MASK(32),
815 },
816 .num_resources = ARRAY_SIZE(usbhs1_resources),
817 .resource = usbhs1_resources,
818 };
819
820 /* LED */
821 static struct gpio_led mackerel_leds[] = {
822 {
823 .name = "led0",
824 .gpio = GPIO_PORT0,
825 .default_state = LEDS_GPIO_DEFSTATE_ON,
826 },
827 {
828 .name = "led1",
829 .gpio = GPIO_PORT1,
830 .default_state = LEDS_GPIO_DEFSTATE_ON,
831 },
832 {
833 .name = "led2",
834 .gpio = GPIO_PORT2,
835 .default_state = LEDS_GPIO_DEFSTATE_ON,
836 },
837 {
838 .name = "led3",
839 .gpio = GPIO_PORT159,
840 .default_state = LEDS_GPIO_DEFSTATE_ON,
841 }
842 };
843
844 static struct gpio_led_platform_data mackerel_leds_pdata = {
845 .leds = mackerel_leds,
846 .num_leds = ARRAY_SIZE(mackerel_leds),
847 };
848
849 static struct platform_device leds_device = {
850 .name = "leds-gpio",
851 .id = 0,
852 .dev = {
853 .platform_data = &mackerel_leds_pdata,
854 },
855 };
856
857 /* FSI */
858 #define IRQ_FSI evt2irq(0x1840)
859 static struct sh_fsi_platform_info fsi_info = {
860 .port_a = {
861 .flags = SH_FSI_BRS_INV,
862 .tx_id = SHDMA_SLAVE_FSIA_TX,
863 .rx_id = SHDMA_SLAVE_FSIA_RX,
864 },
865 .port_b = {
866 .flags = SH_FSI_BRS_INV |
867 SH_FSI_BRM_INV |
868 SH_FSI_LRS_INV |
869 SH_FSI_CLK_CPG |
870 SH_FSI_FMT_SPDIF,
871 }
872 };
873
874 static struct resource fsi_resources[] = {
875 [0] = {
876 /* we need 0xFE1F0000 to access DMA
877 * instead of 0xFE3C0000 */
878 .name = "FSI",
879 .start = 0xFE1F0000,
880 .end = 0xFE1F0400 - 1,
881 .flags = IORESOURCE_MEM,
882 },
883 [1] = {
884 .start = IRQ_FSI,
885 .flags = IORESOURCE_IRQ,
886 },
887 };
888
889 static struct platform_device fsi_device = {
890 .name = "sh_fsi2",
891 .id = -1,
892 .num_resources = ARRAY_SIZE(fsi_resources),
893 .resource = fsi_resources,
894 .dev = {
895 .platform_data = &fsi_info,
896 },
897 };
898
899 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
900 .fmt = SND_SOC_DAIFMT_LEFT_J,
901 .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
902 .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
903 .sysclk = 11289600,
904 };
905
906 static struct asoc_simple_card_info fsi2_ak4643_info = {
907 .name = "AK4643",
908 .card = "FSI2A-AK4643",
909 .cpu_dai = "fsia-dai",
910 .codec = "ak4642-codec.0-0013",
911 .platform = "sh_fsi2",
912 .codec_dai = "ak4642-hifi",
913 .init = &fsi2_ak4643_init_info,
914 };
915
916 static struct platform_device fsi_ak4643_device = {
917 .name = "asoc-simple-card",
918 .dev = {
919 .platform_data = &fsi2_ak4643_info,
920 },
921 };
922
923 /* FLCTL */
924 static struct mtd_partition nand_partition_info[] = {
925 {
926 .name = "system",
927 .offset = 0,
928 .size = 128 * 1024 * 1024,
929 },
930 {
931 .name = "userdata",
932 .offset = MTDPART_OFS_APPEND,
933 .size = 256 * 1024 * 1024,
934 },
935 {
936 .name = "cache",
937 .offset = MTDPART_OFS_APPEND,
938 .size = 128 * 1024 * 1024,
939 },
940 };
941
942 static struct resource nand_flash_resources[] = {
943 [0] = {
944 .start = 0xe6a30000,
945 .end = 0xe6a3009b,
946 .flags = IORESOURCE_MEM,
947 },
948 [1] = {
949 .start = evt2irq(0x0d80), /* flstei: status error irq */
950 .flags = IORESOURCE_IRQ,
951 },
952 };
953
954 static struct sh_flctl_platform_data nand_flash_data = {
955 .parts = nand_partition_info,
956 .nr_parts = ARRAY_SIZE(nand_partition_info),
957 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
958 | SHBUSSEL | SEL_16BIT | SNAND_E,
959 .use_holden = 1,
960 };
961
962 static struct platform_device nand_flash_device = {
963 .name = "sh_flctl",
964 .resource = nand_flash_resources,
965 .num_resources = ARRAY_SIZE(nand_flash_resources),
966 .dev = {
967 .platform_data = &nand_flash_data,
968 },
969 };
970
971 /*
972 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
973 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
974 */
975 static int slot_cn7_get_cd(struct platform_device *pdev)
976 {
977 return !gpio_get_value(GPIO_PORT41);
978 }
979
980 /* SDHI0 */
981 static struct sh_mobile_sdhi_info sdhi0_info = {
982 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
983 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
984 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
985 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
986 .cd_gpio = GPIO_PORT172,
987 };
988
989 static struct resource sdhi0_resources[] = {
990 [0] = {
991 .name = "SDHI0",
992 .start = 0xe6850000,
993 .end = 0xe68500ff,
994 .flags = IORESOURCE_MEM,
995 },
996 [1] = {
997 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
998 .flags = IORESOURCE_IRQ,
999 },
1000 [2] = {
1001 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1002 .flags = IORESOURCE_IRQ,
1003 },
1004 [3] = {
1005 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1006 .flags = IORESOURCE_IRQ,
1007 },
1008 };
1009
1010 static struct platform_device sdhi0_device = {
1011 .name = "sh_mobile_sdhi",
1012 .num_resources = ARRAY_SIZE(sdhi0_resources),
1013 .resource = sdhi0_resources,
1014 .id = 0,
1015 .dev = {
1016 .platform_data = &sdhi0_info,
1017 },
1018 };
1019
1020 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1021 /* SDHI1 */
1022 static struct sh_mobile_sdhi_info sdhi1_info = {
1023 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1024 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1025 .tmio_ocr_mask = MMC_VDD_165_195,
1026 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1027 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1028 MMC_CAP_NEEDS_POLL,
1029 .get_cd = slot_cn7_get_cd,
1030 };
1031
1032 static struct resource sdhi1_resources[] = {
1033 [0] = {
1034 .name = "SDHI1",
1035 .start = 0xe6860000,
1036 .end = 0xe68600ff,
1037 .flags = IORESOURCE_MEM,
1038 },
1039 [1] = {
1040 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1041 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1042 .flags = IORESOURCE_IRQ,
1043 },
1044 [2] = {
1045 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1046 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1047 .flags = IORESOURCE_IRQ,
1048 },
1049 [3] = {
1050 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1051 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1052 .flags = IORESOURCE_IRQ,
1053 },
1054 };
1055
1056 static struct platform_device sdhi1_device = {
1057 .name = "sh_mobile_sdhi",
1058 .num_resources = ARRAY_SIZE(sdhi1_resources),
1059 .resource = sdhi1_resources,
1060 .id = 1,
1061 .dev = {
1062 .platform_data = &sdhi1_info,
1063 },
1064 };
1065 #endif
1066
1067 /*
1068 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1069 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1070 */
1071 static int slot_cn23_get_cd(struct platform_device *pdev)
1072 {
1073 return !gpio_get_value(GPIO_PORT162);
1074 }
1075
1076 /* SDHI2 */
1077 static struct sh_mobile_sdhi_info sdhi2_info = {
1078 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1079 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1080 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1081 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1082 MMC_CAP_NEEDS_POLL,
1083 .get_cd = slot_cn23_get_cd,
1084 };
1085
1086 static struct resource sdhi2_resources[] = {
1087 [0] = {
1088 .name = "SDHI2",
1089 .start = 0xe6870000,
1090 .end = 0xe68700ff,
1091 .flags = IORESOURCE_MEM,
1092 },
1093 [1] = {
1094 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1095 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1096 .flags = IORESOURCE_IRQ,
1097 },
1098 [2] = {
1099 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1100 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1101 .flags = IORESOURCE_IRQ,
1102 },
1103 [3] = {
1104 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1105 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1106 .flags = IORESOURCE_IRQ,
1107 },
1108 };
1109
1110 static struct platform_device sdhi2_device = {
1111 .name = "sh_mobile_sdhi",
1112 .num_resources = ARRAY_SIZE(sdhi2_resources),
1113 .resource = sdhi2_resources,
1114 .id = 2,
1115 .dev = {
1116 .platform_data = &sdhi2_info,
1117 },
1118 };
1119
1120 /* SH_MMCIF */
1121 static struct resource sh_mmcif_resources[] = {
1122 [0] = {
1123 .name = "MMCIF",
1124 .start = 0xE6BD0000,
1125 .end = 0xE6BD00FF,
1126 .flags = IORESOURCE_MEM,
1127 },
1128 [1] = {
1129 /* MMC ERR */
1130 .start = evt2irq(0x1ac0),
1131 .flags = IORESOURCE_IRQ,
1132 },
1133 [2] = {
1134 /* MMC NOR */
1135 .start = evt2irq(0x1ae0),
1136 .flags = IORESOURCE_IRQ,
1137 },
1138 };
1139
1140 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1141 .sup_pclk = 0,
1142 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1143 .caps = MMC_CAP_4_BIT_DATA |
1144 MMC_CAP_8_BIT_DATA |
1145 MMC_CAP_NEEDS_POLL,
1146 .get_cd = slot_cn7_get_cd,
1147 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1148 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1149 };
1150
1151 static struct platform_device sh_mmcif_device = {
1152 .name = "sh_mmcif",
1153 .id = 0,
1154 .dev = {
1155 .dma_mask = NULL,
1156 .coherent_dma_mask = 0xffffffff,
1157 .platform_data = &sh_mmcif_plat,
1158 },
1159 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1160 .resource = sh_mmcif_resources,
1161 };
1162
1163
1164 static int mackerel_camera_add(struct soc_camera_device *icd);
1165 static void mackerel_camera_del(struct soc_camera_device *icd);
1166
1167 static int camera_set_capture(struct soc_camera_platform_info *info,
1168 int enable)
1169 {
1170 return 0; /* camera sensor always enabled */
1171 }
1172
1173 static struct soc_camera_platform_info camera_info = {
1174 .format_name = "UYVY",
1175 .format_depth = 16,
1176 .format = {
1177 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1178 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1179 .field = V4L2_FIELD_NONE,
1180 .width = 640,
1181 .height = 480,
1182 },
1183 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1184 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1185 V4L2_MBUS_DATA_ACTIVE_HIGH,
1186 .mbus_type = V4L2_MBUS_PARALLEL,
1187 .set_capture = camera_set_capture,
1188 };
1189
1190 static struct soc_camera_link camera_link = {
1191 .bus_id = 0,
1192 .add_device = mackerel_camera_add,
1193 .del_device = mackerel_camera_del,
1194 .module_name = "soc_camera_platform",
1195 .priv = &camera_info,
1196 };
1197
1198 static struct platform_device *camera_device;
1199
1200 static void mackerel_camera_release(struct device *dev)
1201 {
1202 soc_camera_platform_release(&camera_device);
1203 }
1204
1205 static int mackerel_camera_add(struct soc_camera_device *icd)
1206 {
1207 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1208 mackerel_camera_release, 0);
1209 }
1210
1211 static void mackerel_camera_del(struct soc_camera_device *icd)
1212 {
1213 soc_camera_platform_del(icd, camera_device, &camera_link);
1214 }
1215
1216 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1217 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1218 .max_width = 8188,
1219 .max_height = 8188,
1220 };
1221
1222 static struct resource ceu_resources[] = {
1223 [0] = {
1224 .name = "CEU",
1225 .start = 0xfe910000,
1226 .end = 0xfe91009f,
1227 .flags = IORESOURCE_MEM,
1228 },
1229 [1] = {
1230 .start = intcs_evt2irq(0x880),
1231 .flags = IORESOURCE_IRQ,
1232 },
1233 [2] = {
1234 /* place holder for contiguous memory */
1235 },
1236 };
1237
1238 static struct platform_device ceu_device = {
1239 .name = "sh_mobile_ceu",
1240 .id = 0, /* "ceu0" clock */
1241 .num_resources = ARRAY_SIZE(ceu_resources),
1242 .resource = ceu_resources,
1243 .dev = {
1244 .platform_data = &sh_mobile_ceu_info,
1245 .coherent_dma_mask = 0xffffffff,
1246 },
1247 };
1248
1249 static struct platform_device mackerel_camera = {
1250 .name = "soc-camera-pdrv",
1251 .id = 0,
1252 .dev = {
1253 .platform_data = &camera_link,
1254 },
1255 };
1256
1257 static struct platform_device *mackerel_devices[] __initdata = {
1258 &nor_flash_device,
1259 &smc911x_device,
1260 &lcdc_device,
1261 &usbhs0_device,
1262 &usbhs1_device,
1263 &leds_device,
1264 &fsi_device,
1265 &fsi_ak4643_device,
1266 &fsi_hdmi_device,
1267 &nand_flash_device,
1268 &sdhi0_device,
1269 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1270 &sdhi1_device,
1271 #endif
1272 &sdhi2_device,
1273 &sh_mmcif_device,
1274 &ceu_device,
1275 &mackerel_camera,
1276 &hdmi_device,
1277 &hdmi_lcdc_device,
1278 &meram_device,
1279 };
1280
1281 /* Keypad Initialization */
1282 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1283 { \
1284 .type = ev_type, \
1285 .code = ev_code, \
1286 .active_low = act_low, \
1287 }
1288
1289 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1290
1291 static struct tca6416_button mackerel_gpio_keys[] = {
1292 KEYPAD_BUTTON_LOW(KEY_HOME),
1293 KEYPAD_BUTTON_LOW(KEY_MENU),
1294 KEYPAD_BUTTON_LOW(KEY_BACK),
1295 KEYPAD_BUTTON_LOW(KEY_POWER),
1296 };
1297
1298 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1299 .buttons = mackerel_gpio_keys,
1300 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1301 .rep = 1,
1302 .use_polling = 0,
1303 .pinmask = 0x000F,
1304 };
1305
1306 /* I2C */
1307 #define IRQ7 evt2irq(0x02e0)
1308 #define IRQ9 evt2irq(0x0320)
1309
1310 static struct i2c_board_info i2c0_devices[] = {
1311 {
1312 I2C_BOARD_INFO("ak4643", 0x13),
1313 },
1314 /* Keypad */
1315 {
1316 I2C_BOARD_INFO("tca6408-keys", 0x20),
1317 .platform_data = &mackerel_tca6416_keys_info,
1318 .irq = IRQ9,
1319 },
1320 /* Touchscreen */
1321 {
1322 I2C_BOARD_INFO("st1232-ts", 0x55),
1323 .irq = IRQ7,
1324 },
1325 };
1326
1327 #define IRQ21 evt2irq(0x32a0)
1328
1329 static struct i2c_board_info i2c1_devices[] = {
1330 /* Accelerometer */
1331 {
1332 I2C_BOARD_INFO("adxl34x", 0x53),
1333 .irq = IRQ21,
1334 },
1335 };
1336
1337 #define GPIO_PORT9CR IOMEM(0xE6051009)
1338 #define GPIO_PORT10CR IOMEM(0xE605100A)
1339 #define GPIO_PORT167CR IOMEM(0xE60520A7)
1340 #define GPIO_PORT168CR IOMEM(0xE60520A8)
1341 #define SRCR4 IOMEM(0xe61580bc)
1342 #define USCCR1 IOMEM(0xE6058144)
1343 static void __init mackerel_init(void)
1344 {
1345 struct pm_domain_device domain_devices[] = {
1346 { "A4LC", &lcdc_device, },
1347 { "A4LC", &hdmi_lcdc_device, },
1348 { "A4LC", &meram_device, },
1349 { "A4MP", &fsi_device, },
1350 { "A3SP", &usbhs0_device, },
1351 { "A3SP", &usbhs1_device, },
1352 { "A3SP", &nand_flash_device, },
1353 { "A3SP", &sh_mmcif_device, },
1354 { "A3SP", &sdhi0_device, },
1355 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1356 { "A3SP", &sdhi1_device, },
1357 #endif
1358 { "A3SP", &sdhi2_device, },
1359 { "A4R", &ceu_device, },
1360 };
1361 u32 srcr4;
1362 struct clk *clk;
1363
1364 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1365 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1366 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1367 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1368 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1369
1370 /* External clock source */
1371 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1372
1373 sh7372_pinmux_init();
1374
1375 /* enable SCIFA0 */
1376 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1377 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1378
1379 /* enable SMSC911X */
1380 gpio_request(GPIO_FN_CS5A, NULL);
1381 gpio_request(GPIO_FN_IRQ6_39, NULL);
1382
1383 /* LCDC */
1384 gpio_request(GPIO_FN_LCDD23, NULL);
1385 gpio_request(GPIO_FN_LCDD22, NULL);
1386 gpio_request(GPIO_FN_LCDD21, NULL);
1387 gpio_request(GPIO_FN_LCDD20, NULL);
1388 gpio_request(GPIO_FN_LCDD19, NULL);
1389 gpio_request(GPIO_FN_LCDD18, NULL);
1390 gpio_request(GPIO_FN_LCDD17, NULL);
1391 gpio_request(GPIO_FN_LCDD16, NULL);
1392 gpio_request(GPIO_FN_LCDD15, NULL);
1393 gpio_request(GPIO_FN_LCDD14, NULL);
1394 gpio_request(GPIO_FN_LCDD13, NULL);
1395 gpio_request(GPIO_FN_LCDD12, NULL);
1396 gpio_request(GPIO_FN_LCDD11, NULL);
1397 gpio_request(GPIO_FN_LCDD10, NULL);
1398 gpio_request(GPIO_FN_LCDD9, NULL);
1399 gpio_request(GPIO_FN_LCDD8, NULL);
1400 gpio_request(GPIO_FN_LCDD7, NULL);
1401 gpio_request(GPIO_FN_LCDD6, NULL);
1402 gpio_request(GPIO_FN_LCDD5, NULL);
1403 gpio_request(GPIO_FN_LCDD4, NULL);
1404 gpio_request(GPIO_FN_LCDD3, NULL);
1405 gpio_request(GPIO_FN_LCDD2, NULL);
1406 gpio_request(GPIO_FN_LCDD1, NULL);
1407 gpio_request(GPIO_FN_LCDD0, NULL);
1408 gpio_request(GPIO_FN_LCDDISP, NULL);
1409 gpio_request(GPIO_FN_LCDDCK, NULL);
1410
1411 gpio_request(GPIO_PORT31, NULL); /* backlight */
1412 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1413
1414 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1415 gpio_direction_output(GPIO_PORT151, 1);
1416
1417 /* USBHS0 */
1418 gpio_request(GPIO_FN_VBUS0_0, NULL);
1419 gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1420
1421 /* USBHS1 */
1422 gpio_request(GPIO_FN_VBUS0_1, NULL);
1423 gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1424 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1425
1426 /* enable FSI2 port A (ak4643) */
1427 gpio_request(GPIO_FN_FSIAIBT, NULL);
1428 gpio_request(GPIO_FN_FSIAILR, NULL);
1429 gpio_request(GPIO_FN_FSIAISLD, NULL);
1430 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1431 gpio_request(GPIO_PORT161, NULL);
1432 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1433
1434 gpio_request(GPIO_PORT9, NULL);
1435 gpio_request(GPIO_PORT10, NULL);
1436 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1437 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1438
1439 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1440
1441 /* setup FSI2 port B (HDMI) */
1442 gpio_request(GPIO_FN_FSIBCK, NULL);
1443 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1444
1445 /* set SPU2 clock to 119.6 MHz */
1446 clk = clk_get(NULL, "spu_clk");
1447 if (!IS_ERR(clk)) {
1448 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1449 clk_put(clk);
1450 }
1451
1452 /* enable Keypad */
1453 gpio_request(GPIO_FN_IRQ9_42, NULL);
1454 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1455
1456 /* enable Touchscreen */
1457 gpio_request(GPIO_FN_IRQ7_40, NULL);
1458 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1459
1460 /* enable Accelerometer */
1461 gpio_request(GPIO_FN_IRQ21, NULL);
1462 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1463
1464 /* enable SDHI0 */
1465 gpio_request(GPIO_FN_SDHIWP0, NULL);
1466 gpio_request(GPIO_FN_SDHICMD0, NULL);
1467 gpio_request(GPIO_FN_SDHICLK0, NULL);
1468 gpio_request(GPIO_FN_SDHID0_3, NULL);
1469 gpio_request(GPIO_FN_SDHID0_2, NULL);
1470 gpio_request(GPIO_FN_SDHID0_1, NULL);
1471 gpio_request(GPIO_FN_SDHID0_0, NULL);
1472
1473 /* SDHI0 PORT172 card-detect IRQ26 */
1474 gpio_request(GPIO_FN_IRQ26_172, NULL);
1475
1476 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1477 /* enable SDHI1 */
1478 gpio_request(GPIO_FN_SDHICMD1, NULL);
1479 gpio_request(GPIO_FN_SDHICLK1, NULL);
1480 gpio_request(GPIO_FN_SDHID1_3, NULL);
1481 gpio_request(GPIO_FN_SDHID1_2, NULL);
1482 gpio_request(GPIO_FN_SDHID1_1, NULL);
1483 gpio_request(GPIO_FN_SDHID1_0, NULL);
1484 #endif
1485 /* card detect pin for MMC slot (CN7) */
1486 gpio_request(GPIO_PORT41, NULL);
1487 gpio_direction_input(GPIO_PORT41);
1488
1489 /* enable SDHI2 */
1490 gpio_request(GPIO_FN_SDHICMD2, NULL);
1491 gpio_request(GPIO_FN_SDHICLK2, NULL);
1492 gpio_request(GPIO_FN_SDHID2_3, NULL);
1493 gpio_request(GPIO_FN_SDHID2_2, NULL);
1494 gpio_request(GPIO_FN_SDHID2_1, NULL);
1495 gpio_request(GPIO_FN_SDHID2_0, NULL);
1496
1497 /* card detect pin for microSD slot (CN23) */
1498 gpio_request(GPIO_PORT162, NULL);
1499 gpio_direction_input(GPIO_PORT162);
1500
1501 /* MMCIF */
1502 gpio_request(GPIO_FN_MMCD0_0, NULL);
1503 gpio_request(GPIO_FN_MMCD0_1, NULL);
1504 gpio_request(GPIO_FN_MMCD0_2, NULL);
1505 gpio_request(GPIO_FN_MMCD0_3, NULL);
1506 gpio_request(GPIO_FN_MMCD0_4, NULL);
1507 gpio_request(GPIO_FN_MMCD0_5, NULL);
1508 gpio_request(GPIO_FN_MMCD0_6, NULL);
1509 gpio_request(GPIO_FN_MMCD0_7, NULL);
1510 gpio_request(GPIO_FN_MMCCMD0, NULL);
1511 gpio_request(GPIO_FN_MMCCLK0, NULL);
1512
1513 /* FLCTL */
1514 gpio_request(GPIO_FN_D0_NAF0, NULL);
1515 gpio_request(GPIO_FN_D1_NAF1, NULL);
1516 gpio_request(GPIO_FN_D2_NAF2, NULL);
1517 gpio_request(GPIO_FN_D3_NAF3, NULL);
1518 gpio_request(GPIO_FN_D4_NAF4, NULL);
1519 gpio_request(GPIO_FN_D5_NAF5, NULL);
1520 gpio_request(GPIO_FN_D6_NAF6, NULL);
1521 gpio_request(GPIO_FN_D7_NAF7, NULL);
1522 gpio_request(GPIO_FN_D8_NAF8, NULL);
1523 gpio_request(GPIO_FN_D9_NAF9, NULL);
1524 gpio_request(GPIO_FN_D10_NAF10, NULL);
1525 gpio_request(GPIO_FN_D11_NAF11, NULL);
1526 gpio_request(GPIO_FN_D12_NAF12, NULL);
1527 gpio_request(GPIO_FN_D13_NAF13, NULL);
1528 gpio_request(GPIO_FN_D14_NAF14, NULL);
1529 gpio_request(GPIO_FN_D15_NAF15, NULL);
1530 gpio_request(GPIO_FN_FCE0, NULL);
1531 gpio_request(GPIO_FN_WE0_FWE, NULL);
1532 gpio_request(GPIO_FN_FRB, NULL);
1533 gpio_request(GPIO_FN_A4_FOE, NULL);
1534 gpio_request(GPIO_FN_A5_FCDE, NULL);
1535 gpio_request(GPIO_FN_RD_FSC, NULL);
1536
1537 /* enable GPS module (GT-720F) */
1538 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1539 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1540
1541 /* CEU */
1542 gpio_request(GPIO_FN_VIO_CLK, NULL);
1543 gpio_request(GPIO_FN_VIO_VD, NULL);
1544 gpio_request(GPIO_FN_VIO_HD, NULL);
1545 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1546 gpio_request(GPIO_FN_VIO_CKO, NULL);
1547 gpio_request(GPIO_FN_VIO_D7, NULL);
1548 gpio_request(GPIO_FN_VIO_D6, NULL);
1549 gpio_request(GPIO_FN_VIO_D5, NULL);
1550 gpio_request(GPIO_FN_VIO_D4, NULL);
1551 gpio_request(GPIO_FN_VIO_D3, NULL);
1552 gpio_request(GPIO_FN_VIO_D2, NULL);
1553 gpio_request(GPIO_FN_VIO_D1, NULL);
1554 gpio_request(GPIO_FN_VIO_D0, NULL);
1555
1556 /* HDMI */
1557 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1558 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1559
1560 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1561 srcr4 = __raw_readl(SRCR4);
1562 __raw_writel(srcr4 | (1 << 13), SRCR4);
1563 udelay(50);
1564 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1565
1566 i2c_register_board_info(0, i2c0_devices,
1567 ARRAY_SIZE(i2c0_devices));
1568 i2c_register_board_info(1, i2c1_devices,
1569 ARRAY_SIZE(i2c1_devices));
1570
1571 sh7372_add_standard_devices();
1572
1573 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1574
1575 rmobile_add_devices_to_domains(domain_devices,
1576 ARRAY_SIZE(domain_devices));
1577
1578 hdmi_init_pm_clock();
1579 sh7372_pm_init();
1580 pm_clk_add(&fsi_device.dev, "spu2");
1581 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1582 }
1583
1584 static const char *mackerel_boards_compat_dt[] __initdata = {
1585 "renesas,mackerel",
1586 NULL,
1587 };
1588
1589 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1590 .map_io = sh7372_map_io,
1591 .init_early = sh7372_add_early_devices,
1592 .init_irq = sh7372_init_irq,
1593 .handle_irq = shmobile_handle_irq_intc,
1594 .init_machine = mackerel_init,
1595 .init_late = sh7372_pm_init_late,
1596 .timer = &shmobile_timer,
1597 .dt_compat = mackerel_boards_compat_dt,
1598 MACHINE_END
Linux with added FPC-III support