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62783b5d881389d405653ba9ea2550e2b6252e0a
[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/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 int mackerel_get_brightness(void)
374 {
375 return gpio_get_value(GPIO_PORT31);
376 }
377
378 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
379 .icb[0] = {
380 .meram_size = 0x40,
381 },
382 .icb[1] = {
383 .meram_size = 0x40,
384 },
385 };
386
387 static struct sh_mobile_lcdc_info lcdc_info = {
388 .meram_dev = &mackerel_meram_info,
389 .clock_source = LCDC_CLK_BUS,
390 .ch[0] = {
391 .chan = LCDC_CHAN_MAINLCD,
392 .fourcc = V4L2_PIX_FMT_RGB565,
393 .lcd_modes = mackerel_lcdc_modes,
394 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
395 .interface_type = RGB24,
396 .clock_divider = 3,
397 .flags = 0,
398 .panel_cfg = {
399 .width = 152,
400 .height = 91,
401 },
402 .bl_info = {
403 .name = "sh_mobile_lcdc_bl",
404 .max_brightness = 1,
405 .set_brightness = mackerel_set_brightness,
406 .get_brightness = mackerel_get_brightness,
407 },
408 .meram_cfg = &lcd_meram_cfg,
409 }
410 };
411
412 static struct resource lcdc_resources[] = {
413 [0] = {
414 .name = "LCDC",
415 .start = 0xfe940000,
416 .end = 0xfe943fff,
417 .flags = IORESOURCE_MEM,
418 },
419 [1] = {
420 .start = intcs_evt2irq(0x580),
421 .flags = IORESOURCE_IRQ,
422 },
423 };
424
425 static struct platform_device lcdc_device = {
426 .name = "sh_mobile_lcdc_fb",
427 .num_resources = ARRAY_SIZE(lcdc_resources),
428 .resource = lcdc_resources,
429 .dev = {
430 .platform_data = &lcdc_info,
431 .coherent_dma_mask = ~0,
432 },
433 };
434
435 /* HDMI */
436 static struct sh_mobile_hdmi_info hdmi_info = {
437 .flags = HDMI_SND_SRC_SPDIF,
438 };
439
440 static struct resource hdmi_resources[] = {
441 [0] = {
442 .name = "HDMI",
443 .start = 0xe6be0000,
444 .end = 0xe6be00ff,
445 .flags = IORESOURCE_MEM,
446 },
447 [1] = {
448 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
449 .start = evt2irq(0x17e0),
450 .flags = IORESOURCE_IRQ,
451 },
452 };
453
454 static struct platform_device hdmi_device = {
455 .name = "sh-mobile-hdmi",
456 .num_resources = ARRAY_SIZE(hdmi_resources),
457 .resource = hdmi_resources,
458 .id = -1,
459 .dev = {
460 .platform_data = &hdmi_info,
461 },
462 };
463
464 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
465 .icb[0] = {
466 .meram_size = 0x100,
467 },
468 .icb[1] = {
469 .meram_size = 0x100,
470 },
471 };
472
473 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
474 .meram_dev = &mackerel_meram_info,
475 .clock_source = LCDC_CLK_EXTERNAL,
476 .ch[0] = {
477 .chan = LCDC_CHAN_MAINLCD,
478 .fourcc = V4L2_PIX_FMT_RGB565,
479 .interface_type = RGB24,
480 .clock_divider = 1,
481 .flags = LCDC_FLAGS_DWPOL,
482 .meram_cfg = &hdmi_meram_cfg,
483 .tx_dev = &hdmi_device,
484 }
485 };
486
487 static struct resource hdmi_lcdc_resources[] = {
488 [0] = {
489 .name = "LCDC1",
490 .start = 0xfe944000,
491 .end = 0xfe947fff,
492 .flags = IORESOURCE_MEM,
493 },
494 [1] = {
495 .start = intcs_evt2irq(0x1780),
496 .flags = IORESOURCE_IRQ,
497 },
498 };
499
500 static struct platform_device hdmi_lcdc_device = {
501 .name = "sh_mobile_lcdc_fb",
502 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
503 .resource = hdmi_lcdc_resources,
504 .id = 1,
505 .dev = {
506 .platform_data = &hdmi_lcdc_info,
507 .coherent_dma_mask = ~0,
508 },
509 };
510
511 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
512 .cpu_daifmt = SND_SOC_DAIFMT_CBM_CFM,
513 };
514
515 static struct asoc_simple_card_info fsi2_hdmi_info = {
516 .name = "HDMI",
517 .card = "FSI2B-HDMI",
518 .cpu_dai = "fsib-dai",
519 .codec = "sh-mobile-hdmi",
520 .platform = "sh_fsi2",
521 .codec_dai = "sh_mobile_hdmi-hifi",
522 .init = &fsi2_hdmi_init_info,
523 };
524
525 static struct platform_device fsi_hdmi_device = {
526 .name = "asoc-simple-card",
527 .id = 1,
528 .dev = {
529 .platform_data = &fsi2_hdmi_info,
530 },
531 };
532
533 static void __init hdmi_init_pm_clock(void)
534 {
535 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
536 int ret;
537 long rate;
538
539 if (IS_ERR(hdmi_ick)) {
540 ret = PTR_ERR(hdmi_ick);
541 pr_err("Cannot get HDMI ICK: %d\n", ret);
542 goto out;
543 }
544
545 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
546 if (ret < 0) {
547 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
548 ret, sh7372_pllc2_clk.usecount);
549 goto out;
550 }
551
552 pr_debug("PLLC2 initial frequency %lu\n",
553 clk_get_rate(&sh7372_pllc2_clk));
554
555 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
556 if (rate < 0) {
557 pr_err("Cannot get suitable rate: %ld\n", rate);
558 ret = rate;
559 goto out;
560 }
561
562 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
563 if (ret < 0) {
564 pr_err("Cannot set rate %ld: %d\n", rate, ret);
565 goto out;
566 }
567
568 pr_debug("PLLC2 set frequency %lu\n", rate);
569
570 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
571 if (ret < 0)
572 pr_err("Cannot set HDMI parent: %d\n", ret);
573
574 out:
575 if (!IS_ERR(hdmi_ick))
576 clk_put(hdmi_ick);
577 }
578
579 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
580 *
581 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
582 * but on this particular board IRQ7 is already used by
583 * the touch screen. This leaves us with software polling.
584 */
585 #define USBHS0_POLL_INTERVAL (HZ * 5)
586
587 struct usbhs_private {
588 void __iomem *usbphyaddr;
589 void __iomem *usbcrcaddr;
590 struct renesas_usbhs_platform_info info;
591 struct delayed_work work;
592 struct platform_device *pdev;
593 };
594
595 #define usbhs_get_priv(pdev) \
596 container_of(renesas_usbhs_get_info(pdev), \
597 struct usbhs_private, info)
598
599 #define usbhs_is_connected(priv) \
600 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
601
602 static int usbhs_get_vbus(struct platform_device *pdev)
603 {
604 return usbhs_is_connected(usbhs_get_priv(pdev));
605 }
606
607 static void usbhs_phy_reset(struct platform_device *pdev)
608 {
609 struct usbhs_private *priv = usbhs_get_priv(pdev);
610
611 /* init phy */
612 __raw_writew(0x8a0a, priv->usbcrcaddr);
613 }
614
615 static int usbhs0_get_id(struct platform_device *pdev)
616 {
617 return USBHS_GADGET;
618 }
619
620 static void usbhs0_work_function(struct work_struct *work)
621 {
622 struct usbhs_private *priv = container_of(work, struct usbhs_private,
623 work.work);
624
625 renesas_usbhs_call_notify_hotplug(priv->pdev);
626 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
627 }
628
629 static int usbhs0_hardware_init(struct platform_device *pdev)
630 {
631 struct usbhs_private *priv = usbhs_get_priv(pdev);
632
633 priv->pdev = pdev;
634 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
635 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
636 return 0;
637 }
638
639 static void usbhs0_hardware_exit(struct platform_device *pdev)
640 {
641 struct usbhs_private *priv = usbhs_get_priv(pdev);
642
643 cancel_delayed_work_sync(&priv->work);
644 }
645
646 static struct usbhs_private usbhs0_private = {
647 .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
648 .info = {
649 .platform_callback = {
650 .hardware_init = usbhs0_hardware_init,
651 .hardware_exit = usbhs0_hardware_exit,
652 .phy_reset = usbhs_phy_reset,
653 .get_id = usbhs0_get_id,
654 .get_vbus = usbhs_get_vbus,
655 },
656 .driver_param = {
657 .buswait_bwait = 4,
658 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
659 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
660 },
661 },
662 };
663
664 static struct resource usbhs0_resources[] = {
665 [0] = {
666 .name = "USBHS0",
667 .start = 0xe6890000,
668 .end = 0xe68900e6 - 1,
669 .flags = IORESOURCE_MEM,
670 },
671 [1] = {
672 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
673 .flags = IORESOURCE_IRQ,
674 },
675 };
676
677 static struct platform_device usbhs0_device = {
678 .name = "renesas_usbhs",
679 .id = 0,
680 .dev = {
681 .platform_data = &usbhs0_private.info,
682 },
683 .num_resources = ARRAY_SIZE(usbhs0_resources),
684 .resource = usbhs0_resources,
685 };
686
687 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
688 *
689 * Use J30 to select between Host and Function. This setting
690 * can however not be detected by software. Hotplug of USBHS1
691 * is provided via IRQ8.
692 *
693 * Current USB1 works as "USB Host".
694 * - set J30 "short"
695 *
696 * If you want to use it as "USB gadget",
697 * - J30 "open"
698 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
699 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
700 * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
701 */
702 #define IRQ8 evt2irq(0x0300)
703 #define USB_PHY_MODE (1 << 4)
704 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
705 #define USB_PHY_ON (1 << 1)
706 #define USB_PHY_OFF (1 << 0)
707 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
708
709 static irqreturn_t usbhs1_interrupt(int irq, void *data)
710 {
711 struct platform_device *pdev = data;
712 struct usbhs_private *priv = usbhs_get_priv(pdev);
713
714 dev_dbg(&pdev->dev, "%s\n", __func__);
715
716 renesas_usbhs_call_notify_hotplug(pdev);
717
718 /* clear status */
719 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
720 priv->usbphyaddr);
721
722 return IRQ_HANDLED;
723 }
724
725 static int usbhs1_hardware_init(struct platform_device *pdev)
726 {
727 struct usbhs_private *priv = usbhs_get_priv(pdev);
728 int ret;
729
730 /* clear interrupt status */
731 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
732
733 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
734 dev_name(&pdev->dev), pdev);
735 if (ret) {
736 dev_err(&pdev->dev, "request_irq err\n");
737 return ret;
738 }
739
740 /* enable USB phy interrupt */
741 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
742
743 return 0;
744 }
745
746 static void usbhs1_hardware_exit(struct platform_device *pdev)
747 {
748 struct usbhs_private *priv = usbhs_get_priv(pdev);
749
750 /* clear interrupt status */
751 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
752
753 free_irq(IRQ8, pdev);
754 }
755
756 static int usbhs1_get_id(struct platform_device *pdev)
757 {
758 return USBHS_HOST;
759 }
760
761 static u32 usbhs1_pipe_cfg[] = {
762 USB_ENDPOINT_XFER_CONTROL,
763 USB_ENDPOINT_XFER_ISOC,
764 USB_ENDPOINT_XFER_ISOC,
765 USB_ENDPOINT_XFER_BULK,
766 USB_ENDPOINT_XFER_BULK,
767 USB_ENDPOINT_XFER_BULK,
768 USB_ENDPOINT_XFER_INT,
769 USB_ENDPOINT_XFER_INT,
770 USB_ENDPOINT_XFER_INT,
771 USB_ENDPOINT_XFER_BULK,
772 USB_ENDPOINT_XFER_BULK,
773 USB_ENDPOINT_XFER_BULK,
774 USB_ENDPOINT_XFER_BULK,
775 USB_ENDPOINT_XFER_BULK,
776 USB_ENDPOINT_XFER_BULK,
777 USB_ENDPOINT_XFER_BULK,
778 };
779
780 static struct usbhs_private usbhs1_private = {
781 .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
782 .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
783 .info = {
784 .platform_callback = {
785 .hardware_init = usbhs1_hardware_init,
786 .hardware_exit = usbhs1_hardware_exit,
787 .get_id = usbhs1_get_id,
788 .phy_reset = usbhs_phy_reset,
789 },
790 .driver_param = {
791 .buswait_bwait = 4,
792 .has_otg = 1,
793 .pipe_type = usbhs1_pipe_cfg,
794 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
795 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
796 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
797 },
798 },
799 };
800
801 static struct resource usbhs1_resources[] = {
802 [0] = {
803 .name = "USBHS1",
804 .start = 0xe68b0000,
805 .end = 0xe68b00e6 - 1,
806 .flags = IORESOURCE_MEM,
807 },
808 [1] = {
809 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
810 .flags = IORESOURCE_IRQ,
811 },
812 };
813
814 static struct platform_device usbhs1_device = {
815 .name = "renesas_usbhs",
816 .id = 1,
817 .dev = {
818 .platform_data = &usbhs1_private.info,
819 },
820 .num_resources = ARRAY_SIZE(usbhs1_resources),
821 .resource = usbhs1_resources,
822 };
823
824 /* LED */
825 static struct gpio_led mackerel_leds[] = {
826 {
827 .name = "led0",
828 .gpio = GPIO_PORT0,
829 .default_state = LEDS_GPIO_DEFSTATE_ON,
830 },
831 {
832 .name = "led1",
833 .gpio = GPIO_PORT1,
834 .default_state = LEDS_GPIO_DEFSTATE_ON,
835 },
836 {
837 .name = "led2",
838 .gpio = GPIO_PORT2,
839 .default_state = LEDS_GPIO_DEFSTATE_ON,
840 },
841 {
842 .name = "led3",
843 .gpio = GPIO_PORT159,
844 .default_state = LEDS_GPIO_DEFSTATE_ON,
845 }
846 };
847
848 static struct gpio_led_platform_data mackerel_leds_pdata = {
849 .leds = mackerel_leds,
850 .num_leds = ARRAY_SIZE(mackerel_leds),
851 };
852
853 static struct platform_device leds_device = {
854 .name = "leds-gpio",
855 .id = 0,
856 .dev = {
857 .platform_data = &mackerel_leds_pdata,
858 },
859 };
860
861 /* FSI */
862 #define IRQ_FSI evt2irq(0x1840)
863 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
864 {
865 int ret;
866
867 if (rate <= 0)
868 return 0;
869
870 if (!enable) {
871 clk_disable(clk);
872 return 0;
873 }
874
875 ret = clk_set_rate(clk, clk_round_rate(clk, rate));
876 if (ret < 0)
877 return ret;
878
879 return clk_enable(clk);
880 }
881
882 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
883 {
884 struct clk *fsib_clk;
885 struct clk *fdiv_clk = &sh7372_fsidivb_clk;
886 long fsib_rate = 0;
887 long fdiv_rate = 0;
888 int ackmd_bpfmd;
889 int ret;
890
891 /* clock start */
892 switch (rate) {
893 case 44100:
894 fsib_rate = rate * 256;
895 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
896 break;
897 case 48000:
898 fsib_rate = 85428000; /* around 48kHz x 256 x 7 */
899 fdiv_rate = rate * 256;
900 ackmd_bpfmd = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
901 break;
902 default:
903 pr_err("unsupported rate in FSI2 port B\n");
904 return -EINVAL;
905 }
906
907 /* FSI B setting */
908 fsib_clk = clk_get(dev, "ickb");
909 if (IS_ERR(fsib_clk))
910 return -EIO;
911
912 /* fsib */
913 ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
914 if (ret < 0)
915 goto fsi_set_rate_end;
916
917 /* FSI DIV */
918 ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
919 if (ret < 0) {
920 /* disable FSI B */
921 if (enable)
922 __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
923 goto fsi_set_rate_end;
924 }
925
926 ret = ackmd_bpfmd;
927
928 fsi_set_rate_end:
929 clk_put(fsib_clk);
930 return ret;
931 }
932
933 static struct sh_fsi_platform_info fsi_info = {
934 .port_a = {
935 .flags = SH_FSI_BRS_INV,
936 .tx_id = SHDMA_SLAVE_FSIA_TX,
937 .rx_id = SHDMA_SLAVE_FSIA_RX,
938 },
939 .port_b = {
940 .flags = SH_FSI_BRS_INV |
941 SH_FSI_BRM_INV |
942 SH_FSI_LRS_INV |
943 SH_FSI_FMT_SPDIF,
944 .set_rate = fsi_b_set_rate,
945 }
946 };
947
948 static struct resource fsi_resources[] = {
949 [0] = {
950 /* we need 0xFE1F0000 to access DMA
951 * instead of 0xFE3C0000 */
952 .name = "FSI",
953 .start = 0xFE1F0000,
954 .end = 0xFE1F0400 - 1,
955 .flags = IORESOURCE_MEM,
956 },
957 [1] = {
958 .start = IRQ_FSI,
959 .flags = IORESOURCE_IRQ,
960 },
961 };
962
963 static struct platform_device fsi_device = {
964 .name = "sh_fsi2",
965 .id = -1,
966 .num_resources = ARRAY_SIZE(fsi_resources),
967 .resource = fsi_resources,
968 .dev = {
969 .platform_data = &fsi_info,
970 },
971 };
972
973 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
974 .fmt = SND_SOC_DAIFMT_LEFT_J,
975 .codec_daifmt = SND_SOC_DAIFMT_CBM_CFM,
976 .cpu_daifmt = SND_SOC_DAIFMT_CBS_CFS,
977 .sysclk = 11289600,
978 };
979
980 static struct asoc_simple_card_info fsi2_ak4643_info = {
981 .name = "AK4643",
982 .card = "FSI2A-AK4643",
983 .cpu_dai = "fsia-dai",
984 .codec = "ak4642-codec.0-0013",
985 .platform = "sh_fsi2",
986 .codec_dai = "ak4642-hifi",
987 .init = &fsi2_ak4643_init_info,
988 };
989
990 static struct platform_device fsi_ak4643_device = {
991 .name = "asoc-simple-card",
992 .dev = {
993 .platform_data = &fsi2_ak4643_info,
994 },
995 };
996
997 /* FLCTL */
998 static struct mtd_partition nand_partition_info[] = {
999 {
1000 .name = "system",
1001 .offset = 0,
1002 .size = 128 * 1024 * 1024,
1003 },
1004 {
1005 .name = "userdata",
1006 .offset = MTDPART_OFS_APPEND,
1007 .size = 256 * 1024 * 1024,
1008 },
1009 {
1010 .name = "cache",
1011 .offset = MTDPART_OFS_APPEND,
1012 .size = 128 * 1024 * 1024,
1013 },
1014 };
1015
1016 static struct resource nand_flash_resources[] = {
1017 [0] = {
1018 .start = 0xe6a30000,
1019 .end = 0xe6a3009b,
1020 .flags = IORESOURCE_MEM,
1021 }
1022 };
1023
1024 static struct sh_flctl_platform_data nand_flash_data = {
1025 .parts = nand_partition_info,
1026 .nr_parts = ARRAY_SIZE(nand_partition_info),
1027 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
1028 | SHBUSSEL | SEL_16BIT | SNAND_E,
1029 .use_holden = 1,
1030 };
1031
1032 static struct platform_device nand_flash_device = {
1033 .name = "sh_flctl",
1034 .resource = nand_flash_resources,
1035 .num_resources = ARRAY_SIZE(nand_flash_resources),
1036 .dev = {
1037 .platform_data = &nand_flash_data,
1038 },
1039 };
1040
1041 /*
1042 * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1043 * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1044 */
1045 static int slot_cn7_get_cd(struct platform_device *pdev)
1046 {
1047 return !gpio_get_value(GPIO_PORT41);
1048 }
1049
1050 /* SDHI0 */
1051 static struct sh_mobile_sdhi_info sdhi0_info = {
1052 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
1053 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
1054 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
1055 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1056 .cd_gpio = GPIO_PORT172,
1057 };
1058
1059 static struct resource sdhi0_resources[] = {
1060 [0] = {
1061 .name = "SDHI0",
1062 .start = 0xe6850000,
1063 .end = 0xe68500ff,
1064 .flags = IORESOURCE_MEM,
1065 },
1066 [1] = {
1067 .start = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1068 .flags = IORESOURCE_IRQ,
1069 },
1070 [2] = {
1071 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1072 .flags = IORESOURCE_IRQ,
1073 },
1074 [3] = {
1075 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1076 .flags = IORESOURCE_IRQ,
1077 },
1078 };
1079
1080 static struct platform_device sdhi0_device = {
1081 .name = "sh_mobile_sdhi",
1082 .num_resources = ARRAY_SIZE(sdhi0_resources),
1083 .resource = sdhi0_resources,
1084 .id = 0,
1085 .dev = {
1086 .platform_data = &sdhi0_info,
1087 },
1088 };
1089
1090 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1091 /* SDHI1 */
1092 static struct sh_mobile_sdhi_info sdhi1_info = {
1093 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1094 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1095 .tmio_ocr_mask = MMC_VDD_165_195,
1096 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1097 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1098 MMC_CAP_NEEDS_POLL,
1099 .get_cd = slot_cn7_get_cd,
1100 };
1101
1102 static struct resource sdhi1_resources[] = {
1103 [0] = {
1104 .name = "SDHI1",
1105 .start = 0xe6860000,
1106 .end = 0xe68600ff,
1107 .flags = IORESOURCE_MEM,
1108 },
1109 [1] = {
1110 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1111 .start = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1112 .flags = IORESOURCE_IRQ,
1113 },
1114 [2] = {
1115 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1116 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1117 .flags = IORESOURCE_IRQ,
1118 },
1119 [3] = {
1120 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1121 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1122 .flags = IORESOURCE_IRQ,
1123 },
1124 };
1125
1126 static struct platform_device sdhi1_device = {
1127 .name = "sh_mobile_sdhi",
1128 .num_resources = ARRAY_SIZE(sdhi1_resources),
1129 .resource = sdhi1_resources,
1130 .id = 1,
1131 .dev = {
1132 .platform_data = &sdhi1_info,
1133 },
1134 };
1135 #endif
1136
1137 /*
1138 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1139 * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1140 */
1141 static int slot_cn23_get_cd(struct platform_device *pdev)
1142 {
1143 return !gpio_get_value(GPIO_PORT162);
1144 }
1145
1146 /* SDHI2 */
1147 static struct sh_mobile_sdhi_info sdhi2_info = {
1148 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1149 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1150 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE,
1151 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1152 MMC_CAP_NEEDS_POLL,
1153 .get_cd = slot_cn23_get_cd,
1154 };
1155
1156 static struct resource sdhi2_resources[] = {
1157 [0] = {
1158 .name = "SDHI2",
1159 .start = 0xe6870000,
1160 .end = 0xe68700ff,
1161 .flags = IORESOURCE_MEM,
1162 },
1163 [1] = {
1164 .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1165 .start = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1166 .flags = IORESOURCE_IRQ,
1167 },
1168 [2] = {
1169 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1170 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1171 .flags = IORESOURCE_IRQ,
1172 },
1173 [3] = {
1174 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1175 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1176 .flags = IORESOURCE_IRQ,
1177 },
1178 };
1179
1180 static struct platform_device sdhi2_device = {
1181 .name = "sh_mobile_sdhi",
1182 .num_resources = ARRAY_SIZE(sdhi2_resources),
1183 .resource = sdhi2_resources,
1184 .id = 2,
1185 .dev = {
1186 .platform_data = &sdhi2_info,
1187 },
1188 };
1189
1190 /* SH_MMCIF */
1191 static struct resource sh_mmcif_resources[] = {
1192 [0] = {
1193 .name = "MMCIF",
1194 .start = 0xE6BD0000,
1195 .end = 0xE6BD00FF,
1196 .flags = IORESOURCE_MEM,
1197 },
1198 [1] = {
1199 /* MMC ERR */
1200 .start = evt2irq(0x1ac0),
1201 .flags = IORESOURCE_IRQ,
1202 },
1203 [2] = {
1204 /* MMC NOR */
1205 .start = evt2irq(0x1ae0),
1206 .flags = IORESOURCE_IRQ,
1207 },
1208 };
1209
1210 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1211 .sup_pclk = 0,
1212 .ocr = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1213 .caps = MMC_CAP_4_BIT_DATA |
1214 MMC_CAP_8_BIT_DATA |
1215 MMC_CAP_NEEDS_POLL,
1216 .get_cd = slot_cn7_get_cd,
1217 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1218 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1219 };
1220
1221 static struct platform_device sh_mmcif_device = {
1222 .name = "sh_mmcif",
1223 .id = 0,
1224 .dev = {
1225 .dma_mask = NULL,
1226 .coherent_dma_mask = 0xffffffff,
1227 .platform_data = &sh_mmcif_plat,
1228 },
1229 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1230 .resource = sh_mmcif_resources,
1231 };
1232
1233
1234 static int mackerel_camera_add(struct soc_camera_device *icd);
1235 static void mackerel_camera_del(struct soc_camera_device *icd);
1236
1237 static int camera_set_capture(struct soc_camera_platform_info *info,
1238 int enable)
1239 {
1240 return 0; /* camera sensor always enabled */
1241 }
1242
1243 static struct soc_camera_platform_info camera_info = {
1244 .format_name = "UYVY",
1245 .format_depth = 16,
1246 .format = {
1247 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1248 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1249 .field = V4L2_FIELD_NONE,
1250 .width = 640,
1251 .height = 480,
1252 },
1253 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1254 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1255 V4L2_MBUS_DATA_ACTIVE_HIGH,
1256 .mbus_type = V4L2_MBUS_PARALLEL,
1257 .set_capture = camera_set_capture,
1258 };
1259
1260 static struct soc_camera_link camera_link = {
1261 .bus_id = 0,
1262 .add_device = mackerel_camera_add,
1263 .del_device = mackerel_camera_del,
1264 .module_name = "soc_camera_platform",
1265 .priv = &camera_info,
1266 };
1267
1268 static struct platform_device *camera_device;
1269
1270 static void mackerel_camera_release(struct device *dev)
1271 {
1272 soc_camera_platform_release(&camera_device);
1273 }
1274
1275 static int mackerel_camera_add(struct soc_camera_device *icd)
1276 {
1277 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1278 mackerel_camera_release, 0);
1279 }
1280
1281 static void mackerel_camera_del(struct soc_camera_device *icd)
1282 {
1283 soc_camera_platform_del(icd, camera_device, &camera_link);
1284 }
1285
1286 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1287 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1288 .max_width = 8188,
1289 .max_height = 8188,
1290 };
1291
1292 static struct resource ceu_resources[] = {
1293 [0] = {
1294 .name = "CEU",
1295 .start = 0xfe910000,
1296 .end = 0xfe91009f,
1297 .flags = IORESOURCE_MEM,
1298 },
1299 [1] = {
1300 .start = intcs_evt2irq(0x880),
1301 .flags = IORESOURCE_IRQ,
1302 },
1303 [2] = {
1304 /* place holder for contiguous memory */
1305 },
1306 };
1307
1308 static struct platform_device ceu_device = {
1309 .name = "sh_mobile_ceu",
1310 .id = 0, /* "ceu0" clock */
1311 .num_resources = ARRAY_SIZE(ceu_resources),
1312 .resource = ceu_resources,
1313 .dev = {
1314 .platform_data = &sh_mobile_ceu_info,
1315 .coherent_dma_mask = 0xffffffff,
1316 },
1317 };
1318
1319 static struct platform_device mackerel_camera = {
1320 .name = "soc-camera-pdrv",
1321 .id = 0,
1322 .dev = {
1323 .platform_data = &camera_link,
1324 },
1325 };
1326
1327 static struct platform_device *mackerel_devices[] __initdata = {
1328 &nor_flash_device,
1329 &smc911x_device,
1330 &lcdc_device,
1331 &usbhs0_device,
1332 &usbhs1_device,
1333 &leds_device,
1334 &fsi_device,
1335 &fsi_ak4643_device,
1336 &fsi_hdmi_device,
1337 &nand_flash_device,
1338 &sdhi0_device,
1339 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1340 &sdhi1_device,
1341 #endif
1342 &sdhi2_device,
1343 &sh_mmcif_device,
1344 &ceu_device,
1345 &mackerel_camera,
1346 &hdmi_device,
1347 &hdmi_lcdc_device,
1348 &meram_device,
1349 };
1350
1351 /* Keypad Initialization */
1352 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1353 { \
1354 .type = ev_type, \
1355 .code = ev_code, \
1356 .active_low = act_low, \
1357 }
1358
1359 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1360
1361 static struct tca6416_button mackerel_gpio_keys[] = {
1362 KEYPAD_BUTTON_LOW(KEY_HOME),
1363 KEYPAD_BUTTON_LOW(KEY_MENU),
1364 KEYPAD_BUTTON_LOW(KEY_BACK),
1365 KEYPAD_BUTTON_LOW(KEY_POWER),
1366 };
1367
1368 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1369 .buttons = mackerel_gpio_keys,
1370 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1371 .rep = 1,
1372 .use_polling = 0,
1373 .pinmask = 0x000F,
1374 };
1375
1376 /* I2C */
1377 #define IRQ7 evt2irq(0x02e0)
1378 #define IRQ9 evt2irq(0x0320)
1379
1380 static struct i2c_board_info i2c0_devices[] = {
1381 {
1382 I2C_BOARD_INFO("ak4643", 0x13),
1383 },
1384 /* Keypad */
1385 {
1386 I2C_BOARD_INFO("tca6408-keys", 0x20),
1387 .platform_data = &mackerel_tca6416_keys_info,
1388 .irq = IRQ9,
1389 },
1390 /* Touchscreen */
1391 {
1392 I2C_BOARD_INFO("st1232-ts", 0x55),
1393 .irq = IRQ7,
1394 },
1395 };
1396
1397 #define IRQ21 evt2irq(0x32a0)
1398
1399 static struct i2c_board_info i2c1_devices[] = {
1400 /* Accelerometer */
1401 {
1402 I2C_BOARD_INFO("adxl34x", 0x53),
1403 .irq = IRQ21,
1404 },
1405 };
1406
1407 #define GPIO_PORT9CR IOMEM(0xE6051009)
1408 #define GPIO_PORT10CR IOMEM(0xE605100A)
1409 #define GPIO_PORT167CR IOMEM(0xE60520A7)
1410 #define GPIO_PORT168CR IOMEM(0xE60520A8)
1411 #define SRCR4 IOMEM(0xe61580bc)
1412 #define USCCR1 IOMEM(0xE6058144)
1413 static void __init mackerel_init(void)
1414 {
1415 u32 srcr4;
1416 struct clk *clk;
1417
1418 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1419 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1420 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1421 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1422 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1423
1424 /* External clock source */
1425 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1426
1427 sh7372_pinmux_init();
1428
1429 /* enable SCIFA0 */
1430 gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1431 gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1432
1433 /* enable SMSC911X */
1434 gpio_request(GPIO_FN_CS5A, NULL);
1435 gpio_request(GPIO_FN_IRQ6_39, NULL);
1436
1437 /* LCDC */
1438 gpio_request(GPIO_FN_LCDD23, NULL);
1439 gpio_request(GPIO_FN_LCDD22, NULL);
1440 gpio_request(GPIO_FN_LCDD21, NULL);
1441 gpio_request(GPIO_FN_LCDD20, NULL);
1442 gpio_request(GPIO_FN_LCDD19, NULL);
1443 gpio_request(GPIO_FN_LCDD18, NULL);
1444 gpio_request(GPIO_FN_LCDD17, NULL);
1445 gpio_request(GPIO_FN_LCDD16, NULL);
1446 gpio_request(GPIO_FN_LCDD15, NULL);
1447 gpio_request(GPIO_FN_LCDD14, NULL);
1448 gpio_request(GPIO_FN_LCDD13, NULL);
1449 gpio_request(GPIO_FN_LCDD12, NULL);
1450 gpio_request(GPIO_FN_LCDD11, NULL);
1451 gpio_request(GPIO_FN_LCDD10, NULL);
1452 gpio_request(GPIO_FN_LCDD9, NULL);
1453 gpio_request(GPIO_FN_LCDD8, NULL);
1454 gpio_request(GPIO_FN_LCDD7, NULL);
1455 gpio_request(GPIO_FN_LCDD6, NULL);
1456 gpio_request(GPIO_FN_LCDD5, NULL);
1457 gpio_request(GPIO_FN_LCDD4, NULL);
1458 gpio_request(GPIO_FN_LCDD3, NULL);
1459 gpio_request(GPIO_FN_LCDD2, NULL);
1460 gpio_request(GPIO_FN_LCDD1, NULL);
1461 gpio_request(GPIO_FN_LCDD0, NULL);
1462 gpio_request(GPIO_FN_LCDDISP, NULL);
1463 gpio_request(GPIO_FN_LCDDCK, NULL);
1464
1465 gpio_request(GPIO_PORT31, NULL); /* backlight */
1466 gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1467
1468 gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1469 gpio_direction_output(GPIO_PORT151, 1);
1470
1471 /* USBHS0 */
1472 gpio_request(GPIO_FN_VBUS0_0, NULL);
1473 gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1474
1475 /* USBHS1 */
1476 gpio_request(GPIO_FN_VBUS0_1, NULL);
1477 gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1478 gpio_request(GPIO_FN_IDIN_1_113, NULL);
1479
1480 /* enable FSI2 port A (ak4643) */
1481 gpio_request(GPIO_FN_FSIAIBT, NULL);
1482 gpio_request(GPIO_FN_FSIAILR, NULL);
1483 gpio_request(GPIO_FN_FSIAISLD, NULL);
1484 gpio_request(GPIO_FN_FSIAOSLD, NULL);
1485 gpio_request(GPIO_PORT161, NULL);
1486 gpio_direction_output(GPIO_PORT161, 0); /* slave */
1487
1488 gpio_request(GPIO_PORT9, NULL);
1489 gpio_request(GPIO_PORT10, NULL);
1490 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1491 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1492
1493 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1494
1495 /* setup FSI2 port B (HDMI) */
1496 gpio_request(GPIO_FN_FSIBCK, NULL);
1497 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1498
1499 /* set SPU2 clock to 119.6 MHz */
1500 clk = clk_get(NULL, "spu_clk");
1501 if (!IS_ERR(clk)) {
1502 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1503 clk_put(clk);
1504 }
1505
1506 /* enable Keypad */
1507 gpio_request(GPIO_FN_IRQ9_42, NULL);
1508 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1509
1510 /* enable Touchscreen */
1511 gpio_request(GPIO_FN_IRQ7_40, NULL);
1512 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1513
1514 /* enable Accelerometer */
1515 gpio_request(GPIO_FN_IRQ21, NULL);
1516 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1517
1518 /* enable SDHI0 */
1519 gpio_request(GPIO_FN_SDHIWP0, NULL);
1520 gpio_request(GPIO_FN_SDHICMD0, NULL);
1521 gpio_request(GPIO_FN_SDHICLK0, NULL);
1522 gpio_request(GPIO_FN_SDHID0_3, NULL);
1523 gpio_request(GPIO_FN_SDHID0_2, NULL);
1524 gpio_request(GPIO_FN_SDHID0_1, NULL);
1525 gpio_request(GPIO_FN_SDHID0_0, NULL);
1526
1527 /* SDHI0 PORT172 card-detect IRQ26 */
1528 gpio_request(GPIO_FN_IRQ26_172, NULL);
1529
1530 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1531 /* enable SDHI1 */
1532 gpio_request(GPIO_FN_SDHICMD1, NULL);
1533 gpio_request(GPIO_FN_SDHICLK1, NULL);
1534 gpio_request(GPIO_FN_SDHID1_3, NULL);
1535 gpio_request(GPIO_FN_SDHID1_2, NULL);
1536 gpio_request(GPIO_FN_SDHID1_1, NULL);
1537 gpio_request(GPIO_FN_SDHID1_0, NULL);
1538 #endif
1539 /* card detect pin for MMC slot (CN7) */
1540 gpio_request(GPIO_PORT41, NULL);
1541 gpio_direction_input(GPIO_PORT41);
1542
1543 /* enable SDHI2 */
1544 gpio_request(GPIO_FN_SDHICMD2, NULL);
1545 gpio_request(GPIO_FN_SDHICLK2, NULL);
1546 gpio_request(GPIO_FN_SDHID2_3, NULL);
1547 gpio_request(GPIO_FN_SDHID2_2, NULL);
1548 gpio_request(GPIO_FN_SDHID2_1, NULL);
1549 gpio_request(GPIO_FN_SDHID2_0, NULL);
1550
1551 /* card detect pin for microSD slot (CN23) */
1552 gpio_request(GPIO_PORT162, NULL);
1553 gpio_direction_input(GPIO_PORT162);
1554
1555 /* MMCIF */
1556 gpio_request(GPIO_FN_MMCD0_0, NULL);
1557 gpio_request(GPIO_FN_MMCD0_1, NULL);
1558 gpio_request(GPIO_FN_MMCD0_2, NULL);
1559 gpio_request(GPIO_FN_MMCD0_3, NULL);
1560 gpio_request(GPIO_FN_MMCD0_4, NULL);
1561 gpio_request(GPIO_FN_MMCD0_5, NULL);
1562 gpio_request(GPIO_FN_MMCD0_6, NULL);
1563 gpio_request(GPIO_FN_MMCD0_7, NULL);
1564 gpio_request(GPIO_FN_MMCCMD0, NULL);
1565 gpio_request(GPIO_FN_MMCCLK0, NULL);
1566
1567 /* FLCTL */
1568 gpio_request(GPIO_FN_D0_NAF0, NULL);
1569 gpio_request(GPIO_FN_D1_NAF1, NULL);
1570 gpio_request(GPIO_FN_D2_NAF2, NULL);
1571 gpio_request(GPIO_FN_D3_NAF3, NULL);
1572 gpio_request(GPIO_FN_D4_NAF4, NULL);
1573 gpio_request(GPIO_FN_D5_NAF5, NULL);
1574 gpio_request(GPIO_FN_D6_NAF6, NULL);
1575 gpio_request(GPIO_FN_D7_NAF7, NULL);
1576 gpio_request(GPIO_FN_D8_NAF8, NULL);
1577 gpio_request(GPIO_FN_D9_NAF9, NULL);
1578 gpio_request(GPIO_FN_D10_NAF10, NULL);
1579 gpio_request(GPIO_FN_D11_NAF11, NULL);
1580 gpio_request(GPIO_FN_D12_NAF12, NULL);
1581 gpio_request(GPIO_FN_D13_NAF13, NULL);
1582 gpio_request(GPIO_FN_D14_NAF14, NULL);
1583 gpio_request(GPIO_FN_D15_NAF15, NULL);
1584 gpio_request(GPIO_FN_FCE0, NULL);
1585 gpio_request(GPIO_FN_WE0_FWE, NULL);
1586 gpio_request(GPIO_FN_FRB, NULL);
1587 gpio_request(GPIO_FN_A4_FOE, NULL);
1588 gpio_request(GPIO_FN_A5_FCDE, NULL);
1589 gpio_request(GPIO_FN_RD_FSC, NULL);
1590
1591 /* enable GPS module (GT-720F) */
1592 gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1593 gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1594
1595 /* CEU */
1596 gpio_request(GPIO_FN_VIO_CLK, NULL);
1597 gpio_request(GPIO_FN_VIO_VD, NULL);
1598 gpio_request(GPIO_FN_VIO_HD, NULL);
1599 gpio_request(GPIO_FN_VIO_FIELD, NULL);
1600 gpio_request(GPIO_FN_VIO_CKO, NULL);
1601 gpio_request(GPIO_FN_VIO_D7, NULL);
1602 gpio_request(GPIO_FN_VIO_D6, NULL);
1603 gpio_request(GPIO_FN_VIO_D5, NULL);
1604 gpio_request(GPIO_FN_VIO_D4, NULL);
1605 gpio_request(GPIO_FN_VIO_D3, NULL);
1606 gpio_request(GPIO_FN_VIO_D2, NULL);
1607 gpio_request(GPIO_FN_VIO_D1, NULL);
1608 gpio_request(GPIO_FN_VIO_D0, NULL);
1609
1610 /* HDMI */
1611 gpio_request(GPIO_FN_HDMI_HPD, NULL);
1612 gpio_request(GPIO_FN_HDMI_CEC, NULL);
1613
1614 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1615 srcr4 = __raw_readl(SRCR4);
1616 __raw_writel(srcr4 | (1 << 13), SRCR4);
1617 udelay(50);
1618 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1619
1620 i2c_register_board_info(0, i2c0_devices,
1621 ARRAY_SIZE(i2c0_devices));
1622 i2c_register_board_info(1, i2c1_devices,
1623 ARRAY_SIZE(i2c1_devices));
1624
1625 sh7372_add_standard_devices();
1626
1627 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1628
1629 rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
1630 rmobile_add_device_to_domain(&sh7372_pd_a4lc, &hdmi_lcdc_device);
1631 rmobile_add_device_to_domain(&sh7372_pd_a4lc, &meram_device);
1632 rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
1633 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs0_device);
1634 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usbhs1_device);
1635 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &nand_flash_device);
1636 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
1637 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
1638 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1639 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
1640 #endif
1641 rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi2_device);
1642 rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
1643
1644 hdmi_init_pm_clock();
1645 sh7372_pm_init();
1646 pm_clk_add(&fsi_device.dev, "spu2");
1647 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1648 }
1649
1650 MACHINE_START(MACKEREL, "mackerel")
1651 .map_io = sh7372_map_io,
1652 .init_early = sh7372_add_early_devices,
1653 .init_irq = sh7372_init_irq,
1654 .handle_irq = shmobile_handle_irq_intc,
1655 .init_machine = mackerel_init,
1656 .init_late = shmobile_init_late,
1657 .timer = &shmobile_timer,
1658 MACHINE_END
Linux kernel - Deliverables
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