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MIPS: KVM: Pass reserved instruction exceptions to guest
[linux/fpc-iii.git] / arch / arm / mach-shmobile / board-mackerel.c
blob3aba0372f6305b7458e87dcffa9b27c8c515425e
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/pinctrl/machine.h>
44 #include <linux/pinctrl/pinconf-generic.h>
45 #include <linux/platform_data/gpio_backlight.h>
46 #include <linux/pm_clock.h>
47 #include <linux/regulator/fixed.h>
48 #include <linux/regulator/machine.h>
49 #include <linux/smsc911x.h>
50 #include <linux/sh_intc.h>
51 #include <linux/tca6416_keypad.h>
52 #include <linux/usb/renesas_usbhs.h>
53 #include <linux/dma-mapping.h>
54 #include <video/sh_mobile_hdmi.h>
55 #include <video/sh_mobile_lcdc.h>
56 #include <media/sh_mobile_ceu.h>
57 #include <media/soc_camera.h>
58 #include <media/soc_camera_platform.h>
59 #include <sound/sh_fsi.h>
60 #include <sound/simple_card.h>
61
62 #include <mach/common.h>
63 #include <mach/irqs.h>
64 #include <mach/sh7372.h>
65
66 #include <asm/mach/arch.h>
67 #include <asm/mach-types.h>
68
69 #include "sh-gpio.h"
70
71 /*
72 * Address Interface BusWidth note
73 * ------------------------------------------------------------------
74 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
75 * 0x0800_0000 user area -
76 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
77 * 0x1400_0000 Ether (LAN9220) 16bit
78 * 0x1600_0000 user area - cannot use with NAND
79 * 0x1800_0000 user area -
80 * 0x1A00_0000 -
81 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
82 */
83
84 /*
85 * CPU mode
86 *
87 * SW4 | Boot Area| Master | Remarks
88 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
89 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
90 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
91 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
92 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
93 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
94 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
95 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
96 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
97 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
98 */
99
100 /*
101 * NOR Flash ROM
102 *
103 * SW1 | SW2 | SW7 | NOR Flash ROM
104 * bit1 | bit1 bit2 | bit1 | Memory allocation
105 * ------+------------+------+------------------
106 * OFF | ON OFF | ON | Area 0
107 * OFF | ON OFF | OFF | Area 4
108 */
109
110 /*
111 * SMSC 9220
112 *
113 * SW1 SMSC 9220
114 * -----------------------
115 * ON access disable
116 * OFF access enable
117 */
118
119 /*
120 * NAND Flash ROM
121 *
122 * SW1 | SW2 | SW7 | NAND Flash ROM
123 * bit1 | bit1 bit2 | bit2 | Memory allocation
124 * ------+------------+------+------------------
125 * OFF | ON OFF | ON | FCE 0
126 * OFF | ON OFF | OFF | FCE 1
127 */
128
129 /*
130 * External interrupt pin settings
131 *
132 * IRQX | pin setting | device | level
133 * ------+--------------------+--------------------+-------
134 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
135 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
136 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
137 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
138 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
139 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
140 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
141 */
142
143 /*
144 * USB
145 *
146 * USB0 : CN22 : Function
147 * USB1 : CN31 : Function/Host *1
148 *
149 * J30 (for CN31) *1
150 * ----------+---------------+-------------
151 * 1-2 short | VBUS 5V | Host
152 * open | external VBUS | Function
153 *
154 * CAUTION
155 *
156 * renesas_usbhs driver can use external interrupt mode
157 * (which come from USB-PHY) or autonomy mode (it use own interrupt)
158 * for detecting connection/disconnection when Function.
159 * USB will be power OFF while it has been disconnecting
160 * if external interrupt mode, and it is always power ON if autonomy mode,
161 *
162 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
163 * because Touchscreen is using IRQ7-PORT40.
164 * It is impossible to use IRQ7 demux on this board.
165 */
166
167 /*
168 * SDHI0 (CN12)
169 *
170 * SW56 : OFF
171 *
172 */
173
174 /* MMC /SDHI1 (CN7)
175 *
176 * I/O voltage : 1.8v
177 *
178 * Power voltage : 1.8v or 3.3v
179 * J22 : select power voltage *1
180 * 1-2 pin : 1.8v
181 * 2-3 pin : 3.3v
182 *
183 * *1
184 * Please change J22 depends the card to be used.
185 * MMC's OCR field set to support either voltage for the card inserted.
186 *
187 * SW1 | SW33
188 * | bit1 | bit2 | bit3 | bit4
189 * -------------+------+------+------+-------
190 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
191 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
192 *
193 */
194
195 /*
196 * SDHI2 (CN23)
197 *
198 * microSD card sloct
199 *
200 */
201
202 /*
203 * FSI - AK4642
204 *
205 * it needs amixer settings for playing
206 *
207 * amixer set "Headphone Enable" 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 and backlight */
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 const struct sh_mobile_meram_cfg lcd_meram_cfg = {
367 .icb[0] = {
368 .meram_size = 0x40,
369 },
370 .icb[1] = {
371 .meram_size = 0x40,
372 },
373 };
374
375 static struct sh_mobile_lcdc_info lcdc_info = {
376 .meram_dev = &mackerel_meram_info,
377 .clock_source = LCDC_CLK_BUS,
378 .ch[0] = {
379 .chan = LCDC_CHAN_MAINLCD,
380 .fourcc = V4L2_PIX_FMT_RGB565,
381 .lcd_modes = mackerel_lcdc_modes,
382 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
383 .interface_type = RGB24,
384 .clock_divider = 3,
385 .flags = 0,
386 .panel_cfg = {
387 .width = 152,
388 .height = 91,
389 },
390 .meram_cfg = &lcd_meram_cfg,
391 }
392 };
393
394 static struct resource lcdc_resources[] = {
395 [0] = {
396 .name = "LCDC",
397 .start = 0xfe940000,
398 .end = 0xfe943fff,
399 .flags = IORESOURCE_MEM,
400 },
401 [1] = {
402 .start = intcs_evt2irq(0x580),
403 .flags = IORESOURCE_IRQ,
404 },
405 };
406
407 static struct platform_device lcdc_device = {
408 .name = "sh_mobile_lcdc_fb",
409 .num_resources = ARRAY_SIZE(lcdc_resources),
410 .resource = lcdc_resources,
411 .dev = {
412 .platform_data = &lcdc_info,
413 .coherent_dma_mask = DMA_BIT_MASK(32),
414 },
415 };
416
417 static struct gpio_backlight_platform_data gpio_backlight_data = {
418 .fbdev = &lcdc_device.dev,
419 .gpio = 31,
420 .def_value = 1,
421 .name = "backlight",
422 };
423
424 static struct platform_device gpio_backlight_device = {
425 .name = "gpio-backlight",
426 .dev = {
427 .platform_data = &gpio_backlight_data,
428 },
429 };
430
431 /* HDMI */
432 static struct sh_mobile_hdmi_info hdmi_info = {
433 .flags = HDMI_SND_SRC_SPDIF,
434 };
435
436 static struct resource hdmi_resources[] = {
437 [0] = {
438 .name = "HDMI",
439 .start = 0xe6be0000,
440 .end = 0xe6be00ff,
441 .flags = IORESOURCE_MEM,
442 },
443 [1] = {
444 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
445 .start = evt2irq(0x17e0),
446 .flags = IORESOURCE_IRQ,
447 },
448 };
449
450 static struct platform_device hdmi_device = {
451 .name = "sh-mobile-hdmi",
452 .num_resources = ARRAY_SIZE(hdmi_resources),
453 .resource = hdmi_resources,
454 .id = -1,
455 .dev = {
456 .platform_data = &hdmi_info,
457 },
458 };
459
460 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
461 .icb[0] = {
462 .meram_size = 0x100,
463 },
464 .icb[1] = {
465 .meram_size = 0x100,
466 },
467 };
468
469 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
470 .meram_dev = &mackerel_meram_info,
471 .clock_source = LCDC_CLK_EXTERNAL,
472 .ch[0] = {
473 .chan = LCDC_CHAN_MAINLCD,
474 .fourcc = V4L2_PIX_FMT_RGB565,
475 .interface_type = RGB24,
476 .clock_divider = 1,
477 .flags = LCDC_FLAGS_DWPOL,
478 .meram_cfg = &hdmi_meram_cfg,
479 .tx_dev = &hdmi_device,
480 }
481 };
482
483 static struct resource hdmi_lcdc_resources[] = {
484 [0] = {
485 .name = "LCDC1",
486 .start = 0xfe944000,
487 .end = 0xfe947fff,
488 .flags = IORESOURCE_MEM,
489 },
490 [1] = {
491 .start = intcs_evt2irq(0x1780),
492 .flags = IORESOURCE_IRQ,
493 },
494 };
495
496 static struct platform_device hdmi_lcdc_device = {
497 .name = "sh_mobile_lcdc_fb",
498 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
499 .resource = hdmi_lcdc_resources,
500 .id = 1,
501 .dev = {
502 .platform_data = &hdmi_lcdc_info,
503 .coherent_dma_mask = DMA_BIT_MASK(32),
504 },
505 };
506
507 static struct asoc_simple_card_info fsi2_hdmi_info = {
508 .name = "HDMI",
509 .card = "FSI2B-HDMI",
510 .codec = "sh-mobile-hdmi",
511 .platform = "sh_fsi2",
512 .cpu_dai = {
513 .name = "fsib-dai",
514 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
515 },
516 .codec_dai = {
517 .name = "sh_mobile_hdmi-hifi",
518 },
519 };
520
521 static struct platform_device fsi_hdmi_device = {
522 .name = "asoc-simple-card",
523 .id = 1,
524 .dev = {
525 .platform_data = &fsi2_hdmi_info,
526 },
527 };
528
529 static void __init hdmi_init_pm_clock(void)
530 {
531 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
532 int ret;
533 long rate;
534
535 if (IS_ERR(hdmi_ick)) {
536 ret = PTR_ERR(hdmi_ick);
537 pr_err("Cannot get HDMI ICK: %d\n", ret);
538 goto out;
539 }
540
541 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
542 if (ret < 0) {
543 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
544 ret, sh7372_pllc2_clk.usecount);
545 goto out;
546 }
547
548 pr_debug("PLLC2 initial frequency %lu\n",
549 clk_get_rate(&sh7372_pllc2_clk));
550
551 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
552 if (rate <= 0) {
553 pr_err("Cannot get suitable rate: %ld\n", rate);
554 ret = -EINVAL;
555 goto out;
556 }
557
558 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
559 if (ret < 0) {
560 pr_err("Cannot set rate %ld: %d\n", rate, ret);
561 goto out;
562 }
563
564 pr_debug("PLLC2 set frequency %lu\n", rate);
565
566 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
567 if (ret < 0)
568 pr_err("Cannot set HDMI parent: %d\n", ret);
569
570 out:
571 if (!IS_ERR(hdmi_ick))
572 clk_put(hdmi_ick);
573 }
574
575 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
576 *
577 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
578 * but on this particular board IRQ7 is already used by
579 * the touch screen. This leaves us with software polling.
580 */
581 #define USBHS0_POLL_INTERVAL (HZ * 5)
582
583 struct usbhs_private {
584 void __iomem *usbphyaddr;
585 void __iomem *usbcrcaddr;
586 struct renesas_usbhs_platform_info info;
587 struct delayed_work work;
588 struct platform_device *pdev;
589 };
590
591 #define usbhs_get_priv(pdev) \
592 container_of(renesas_usbhs_get_info(pdev), \
593 struct usbhs_private, info)
594
595 #define usbhs_is_connected(priv) \
596 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
597
598 static int usbhs_get_vbus(struct platform_device *pdev)
599 {
600 return usbhs_is_connected(usbhs_get_priv(pdev));
601 }
602
603 static int usbhs_phy_reset(struct platform_device *pdev)
604 {
605 struct usbhs_private *priv = usbhs_get_priv(pdev);
606
607 /* init phy */
608 __raw_writew(0x8a0a, priv->usbcrcaddr);
609
610 return 0;
611 }
612
613 static int usbhs0_get_id(struct platform_device *pdev)
614 {
615 return USBHS_GADGET;
616 }
617
618 static void usbhs0_work_function(struct work_struct *work)
619 {
620 struct usbhs_private *priv = container_of(work, struct usbhs_private,
621 work.work);
622
623 renesas_usbhs_call_notify_hotplug(priv->pdev);
624 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
625 }
626
627 static int usbhs0_hardware_init(struct platform_device *pdev)
628 {
629 struct usbhs_private *priv = usbhs_get_priv(pdev);
630
631 priv->pdev = pdev;
632 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
633 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
634 return 0;
635 }
636
637 static int usbhs0_hardware_exit(struct platform_device *pdev)
638 {
639 struct usbhs_private *priv = usbhs_get_priv(pdev);
640
641 cancel_delayed_work_sync(&priv->work);
642
643 return 0;
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 int 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 return 0;
756 }
757
758 static int usbhs1_get_id(struct platform_device *pdev)
759 {
760 return USBHS_HOST;
761 }
762
763 static u32 usbhs1_pipe_cfg[] = {
764 USB_ENDPOINT_XFER_CONTROL,
765 USB_ENDPOINT_XFER_ISOC,
766 USB_ENDPOINT_XFER_ISOC,
767 USB_ENDPOINT_XFER_BULK,
768 USB_ENDPOINT_XFER_BULK,
769 USB_ENDPOINT_XFER_BULK,
770 USB_ENDPOINT_XFER_INT,
771 USB_ENDPOINT_XFER_INT,
772 USB_ENDPOINT_XFER_INT,
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 USB_ENDPOINT_XFER_BULK,
779 USB_ENDPOINT_XFER_BULK,
780 };
781
782 static struct usbhs_private usbhs1_private = {
783 .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
784 .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
785 .info = {
786 .platform_callback = {
787 .hardware_init = usbhs1_hardware_init,
788 .hardware_exit = usbhs1_hardware_exit,
789 .get_id = usbhs1_get_id,
790 .phy_reset = usbhs_phy_reset,
791 },
792 .driver_param = {
793 .buswait_bwait = 4,
794 .has_otg = 1,
795 .pipe_type = usbhs1_pipe_cfg,
796 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
797 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
798 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
799 },
800 },
801 };
802
803 static struct resource usbhs1_resources[] = {
804 [0] = {
805 .name = "USBHS1",
806 .start = 0xe68b0000,
807 .end = 0xe68b00e6 - 1,
808 .flags = IORESOURCE_MEM,
809 },
810 [1] = {
811 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
812 .flags = IORESOURCE_IRQ,
813 },
814 };
815
816 static struct platform_device usbhs1_device = {
817 .name = "renesas_usbhs",
818 .id = 1,
819 .dev = {
820 .platform_data = &usbhs1_private.info,
821 .dma_mask = &usbhs1_device.dev.coherent_dma_mask,
822 .coherent_dma_mask = DMA_BIT_MASK(32),
823 },
824 .num_resources = ARRAY_SIZE(usbhs1_resources),
825 .resource = usbhs1_resources,
826 };
827
828 /* LED */
829 static struct gpio_led mackerel_leds[] = {
830 {
831 .name = "led0",
832 .gpio = 0,
833 .default_state = LEDS_GPIO_DEFSTATE_ON,
834 },
835 {
836 .name = "led1",
837 .gpio = 1,
838 .default_state = LEDS_GPIO_DEFSTATE_ON,
839 },
840 {
841 .name = "led2",
842 .gpio = 2,
843 .default_state = LEDS_GPIO_DEFSTATE_ON,
844 },
845 {
846 .name = "led3",
847 .gpio = 159,
848 .default_state = LEDS_GPIO_DEFSTATE_ON,
849 }
850 };
851
852 static struct gpio_led_platform_data mackerel_leds_pdata = {
853 .leds = mackerel_leds,
854 .num_leds = ARRAY_SIZE(mackerel_leds),
855 };
856
857 static struct platform_device leds_device = {
858 .name = "leds-gpio",
859 .id = 0,
860 .dev = {
861 .platform_data = &mackerel_leds_pdata,
862 },
863 };
864
865 /* FSI */
866 #define IRQ_FSI evt2irq(0x1840)
867 static struct sh_fsi_platform_info fsi_info = {
868 .port_a = {
869 .tx_id = SHDMA_SLAVE_FSIA_TX,
870 .rx_id = SHDMA_SLAVE_FSIA_RX,
871 },
872 .port_b = {
873 .flags = SH_FSI_CLK_CPG |
874 SH_FSI_FMT_SPDIF,
875 }
876 };
877
878 static struct resource fsi_resources[] = {
879 [0] = {
880 /* we need 0xFE1F0000 to access DMA
881 * instead of 0xFE3C0000 */
882 .name = "FSI",
883 .start = 0xFE1F0000,
884 .end = 0xFE1F0400 - 1,
885 .flags = IORESOURCE_MEM,
886 },
887 [1] = {
888 .start = IRQ_FSI,
889 .flags = IORESOURCE_IRQ,
890 },
891 };
892
893 static struct platform_device fsi_device = {
894 .name = "sh_fsi2",
895 .id = -1,
896 .num_resources = ARRAY_SIZE(fsi_resources),
897 .resource = fsi_resources,
898 .dev = {
899 .platform_data = &fsi_info,
900 },
901 };
902
903 static struct asoc_simple_card_info fsi2_ak4643_info = {
904 .name = "AK4643",
905 .card = "FSI2A-AK4643",
906 .codec = "ak4642-codec.0-0013",
907 .platform = "sh_fsi2",
908 .daifmt = SND_SOC_DAIFMT_LEFT_J,
909 .cpu_dai = {
910 .name = "fsia-dai",
911 .fmt = SND_SOC_DAIFMT_CBS_CFS,
912 },
913 .codec_dai = {
914 .name = "ak4642-hifi",
915 .fmt = SND_SOC_DAIFMT_CBM_CFM,
916 .sysclk = 11289600,
917 },
918 };
919
920 static struct platform_device fsi_ak4643_device = {
921 .name = "asoc-simple-card",
922 .dev = {
923 .platform_data = &fsi2_ak4643_info,
924 },
925 };
926
927 /* FLCTL */
928 static struct mtd_partition nand_partition_info[] = {
929 {
930 .name = "system",
931 .offset = 0,
932 .size = 128 * 1024 * 1024,
933 },
934 {
935 .name = "userdata",
936 .offset = MTDPART_OFS_APPEND,
937 .size = 256 * 1024 * 1024,
938 },
939 {
940 .name = "cache",
941 .offset = MTDPART_OFS_APPEND,
942 .size = 128 * 1024 * 1024,
943 },
944 };
945
946 static struct resource nand_flash_resources[] = {
947 [0] = {
948 .start = 0xe6a30000,
949 .end = 0xe6a3009b,
950 .flags = IORESOURCE_MEM,
951 },
952 [1] = {
953 .start = evt2irq(0x0d80), /* flstei: status error irq */
954 .flags = IORESOURCE_IRQ,
955 },
956 };
957
958 static struct sh_flctl_platform_data nand_flash_data = {
959 .parts = nand_partition_info,
960 .nr_parts = ARRAY_SIZE(nand_partition_info),
961 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
962 | SHBUSSEL | SEL_16BIT | SNAND_E,
963 .use_holden = 1,
964 };
965
966 static struct platform_device nand_flash_device = {
967 .name = "sh_flctl",
968 .resource = nand_flash_resources,
969 .num_resources = ARRAY_SIZE(nand_flash_resources),
970 .dev = {
971 .platform_data = &nand_flash_data,
972 },
973 };
974
975 /* SDHI0 */
976 static struct sh_mobile_sdhi_info sdhi0_info = {
977 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
978 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
979 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
980 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
981 .cd_gpio = 172,
982 };
983
984 static struct resource sdhi0_resources[] = {
985 {
986 .name = "SDHI0",
987 .start = 0xe6850000,
988 .end = 0xe68500ff,
989 .flags = IORESOURCE_MEM,
990 }, {
991 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
992 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
993 .flags = IORESOURCE_IRQ,
994 }, {
995 .name = SH_MOBILE_SDHI_IRQ_SDIO,
996 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
997 .flags = IORESOURCE_IRQ,
998 },
999 };
1000
1001 static struct platform_device sdhi0_device = {
1002 .name = "sh_mobile_sdhi",
1003 .num_resources = ARRAY_SIZE(sdhi0_resources),
1004 .resource = sdhi0_resources,
1005 .id = 0,
1006 .dev = {
1007 .platform_data = &sdhi0_info,
1008 },
1009 };
1010
1011 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1012 /* SDHI1 */
1013
1014 /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
1015 static struct sh_mobile_sdhi_info sdhi1_info = {
1016 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1017 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1018 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1019 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1020 MMC_CAP_NEEDS_POLL,
1021 .cd_gpio = 41,
1022 };
1023
1024 static struct resource sdhi1_resources[] = {
1025 {
1026 .name = "SDHI1",
1027 .start = 0xe6860000,
1028 .end = 0xe68600ff,
1029 .flags = IORESOURCE_MEM,
1030 }, {
1031 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1032 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1033 .flags = IORESOURCE_IRQ,
1034 }, {
1035 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1036 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1037 .flags = IORESOURCE_IRQ,
1038 },
1039 };
1040
1041 static struct platform_device sdhi1_device = {
1042 .name = "sh_mobile_sdhi",
1043 .num_resources = ARRAY_SIZE(sdhi1_resources),
1044 .resource = sdhi1_resources,
1045 .id = 1,
1046 .dev = {
1047 .platform_data = &sdhi1_info,
1048 },
1049 };
1050 #endif
1051
1052 /* SDHI2 */
1053
1054 /*
1055 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1056 * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
1057 */
1058 static struct sh_mobile_sdhi_info sdhi2_info = {
1059 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1060 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1061 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1062 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1063 MMC_CAP_NEEDS_POLL,
1064 .cd_gpio = 162,
1065 };
1066
1067 static struct resource sdhi2_resources[] = {
1068 {
1069 .name = "SDHI2",
1070 .start = 0xe6870000,
1071 .end = 0xe68700ff,
1072 .flags = IORESOURCE_MEM,
1073 }, {
1074 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1075 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1076 .flags = IORESOURCE_IRQ,
1077 }, {
1078 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1079 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1080 .flags = IORESOURCE_IRQ,
1081 },
1082 };
1083
1084 static struct platform_device sdhi2_device = {
1085 .name = "sh_mobile_sdhi",
1086 .num_resources = ARRAY_SIZE(sdhi2_resources),
1087 .resource = sdhi2_resources,
1088 .id = 2,
1089 .dev = {
1090 .platform_data = &sdhi2_info,
1091 },
1092 };
1093
1094 /* SH_MMCIF */
1095 #if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1096 static struct resource sh_mmcif_resources[] = {
1097 [0] = {
1098 .name = "MMCIF",
1099 .start = 0xE6BD0000,
1100 .end = 0xE6BD00FF,
1101 .flags = IORESOURCE_MEM,
1102 },
1103 [1] = {
1104 /* MMC ERR */
1105 .start = evt2irq(0x1ac0),
1106 .flags = IORESOURCE_IRQ,
1107 },
1108 [2] = {
1109 /* MMC NOR */
1110 .start = evt2irq(0x1ae0),
1111 .flags = IORESOURCE_IRQ,
1112 },
1113 };
1114
1115 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1116 .sup_pclk = 0,
1117 .caps = MMC_CAP_4_BIT_DATA |
1118 MMC_CAP_8_BIT_DATA |
1119 MMC_CAP_NEEDS_POLL,
1120 .use_cd_gpio = true,
1121 /* card detect pin for SD/MMC slot (CN7) */
1122 .cd_gpio = 41,
1123 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1124 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1125 };
1126
1127 static struct platform_device sh_mmcif_device = {
1128 .name = "sh_mmcif",
1129 .id = 0,
1130 .dev = {
1131 .dma_mask = NULL,
1132 .coherent_dma_mask = 0xffffffff,
1133 .platform_data = &sh_mmcif_plat,
1134 },
1135 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1136 .resource = sh_mmcif_resources,
1137 };
1138 #endif
1139
1140 static int mackerel_camera_add(struct soc_camera_device *icd);
1141 static void mackerel_camera_del(struct soc_camera_device *icd);
1142
1143 static int camera_set_capture(struct soc_camera_platform_info *info,
1144 int enable)
1145 {
1146 return 0; /* camera sensor always enabled */
1147 }
1148
1149 static struct soc_camera_platform_info camera_info = {
1150 .format_name = "UYVY",
1151 .format_depth = 16,
1152 .format = {
1153 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1154 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1155 .field = V4L2_FIELD_NONE,
1156 .width = 640,
1157 .height = 480,
1158 },
1159 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1160 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1161 V4L2_MBUS_DATA_ACTIVE_HIGH,
1162 .mbus_type = V4L2_MBUS_PARALLEL,
1163 .set_capture = camera_set_capture,
1164 };
1165
1166 static struct soc_camera_link camera_link = {
1167 .bus_id = 0,
1168 .add_device = mackerel_camera_add,
1169 .del_device = mackerel_camera_del,
1170 .module_name = "soc_camera_platform",
1171 .priv = &camera_info,
1172 };
1173
1174 static struct platform_device *camera_device;
1175
1176 static void mackerel_camera_release(struct device *dev)
1177 {
1178 soc_camera_platform_release(&camera_device);
1179 }
1180
1181 static int mackerel_camera_add(struct soc_camera_device *icd)
1182 {
1183 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1184 mackerel_camera_release, 0);
1185 }
1186
1187 static void mackerel_camera_del(struct soc_camera_device *icd)
1188 {
1189 soc_camera_platform_del(icd, camera_device, &camera_link);
1190 }
1191
1192 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1193 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1194 .max_width = 8188,
1195 .max_height = 8188,
1196 };
1197
1198 static struct resource ceu_resources[] = {
1199 [0] = {
1200 .name = "CEU",
1201 .start = 0xfe910000,
1202 .end = 0xfe91009f,
1203 .flags = IORESOURCE_MEM,
1204 },
1205 [1] = {
1206 .start = intcs_evt2irq(0x880),
1207 .flags = IORESOURCE_IRQ,
1208 },
1209 [2] = {
1210 /* place holder for contiguous memory */
1211 },
1212 };
1213
1214 static struct platform_device ceu_device = {
1215 .name = "sh_mobile_ceu",
1216 .id = 0, /* "ceu0" clock */
1217 .num_resources = ARRAY_SIZE(ceu_resources),
1218 .resource = ceu_resources,
1219 .dev = {
1220 .platform_data = &sh_mobile_ceu_info,
1221 .coherent_dma_mask = 0xffffffff,
1222 },
1223 };
1224
1225 static struct platform_device mackerel_camera = {
1226 .name = "soc-camera-pdrv",
1227 .id = 0,
1228 .dev = {
1229 .platform_data = &camera_link,
1230 },
1231 };
1232
1233 static struct platform_device *mackerel_devices[] __initdata = {
1234 &nor_flash_device,
1235 &smc911x_device,
1236 &lcdc_device,
1237 &gpio_backlight_device,
1238 &usbhs0_device,
1239 &usbhs1_device,
1240 &leds_device,
1241 &fsi_device,
1242 &fsi_ak4643_device,
1243 &fsi_hdmi_device,
1244 &nand_flash_device,
1245 &sdhi0_device,
1246 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1247 &sdhi1_device,
1248 #else
1249 &sh_mmcif_device,
1250 #endif
1251 &sdhi2_device,
1252 &ceu_device,
1253 &mackerel_camera,
1254 &hdmi_device,
1255 &hdmi_lcdc_device,
1256 &meram_device,
1257 };
1258
1259 /* Keypad Initialization */
1260 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1261 { \
1262 .type = ev_type, \
1263 .code = ev_code, \
1264 .active_low = act_low, \
1265 }
1266
1267 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1268
1269 static struct tca6416_button mackerel_gpio_keys[] = {
1270 KEYPAD_BUTTON_LOW(KEY_HOME),
1271 KEYPAD_BUTTON_LOW(KEY_MENU),
1272 KEYPAD_BUTTON_LOW(KEY_BACK),
1273 KEYPAD_BUTTON_LOW(KEY_POWER),
1274 };
1275
1276 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1277 .buttons = mackerel_gpio_keys,
1278 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1279 .rep = 1,
1280 .use_polling = 0,
1281 .pinmask = 0x000F,
1282 };
1283
1284 /* I2C */
1285 #define IRQ7 evt2irq(0x02e0)
1286 #define IRQ9 evt2irq(0x0320)
1287
1288 static struct i2c_board_info i2c0_devices[] = {
1289 {
1290 I2C_BOARD_INFO("ak4643", 0x13),
1291 },
1292 /* Keypad */
1293 {
1294 I2C_BOARD_INFO("tca6408-keys", 0x20),
1295 .platform_data = &mackerel_tca6416_keys_info,
1296 .irq = IRQ9,
1297 },
1298 /* Touchscreen */
1299 {
1300 I2C_BOARD_INFO("st1232-ts", 0x55),
1301 .irq = IRQ7,
1302 },
1303 };
1304
1305 #define IRQ21 evt2irq(0x32a0)
1306
1307 static struct i2c_board_info i2c1_devices[] = {
1308 /* Accelerometer */
1309 {
1310 I2C_BOARD_INFO("adxl34x", 0x53),
1311 .irq = IRQ21,
1312 },
1313 };
1314
1315 static unsigned long pin_pulldown_conf[] = {
1316 PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0),
1317 };
1318
1319 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1320 /* ADXL34X */
1321 PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
1322 "intc_irq21", "intc"),
1323 /* CEU */
1324 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1325 "ceu_data_0_7", "ceu"),
1326 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1327 "ceu_clk_0", "ceu"),
1328 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1329 "ceu_sync", "ceu"),
1330 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1331 "ceu_field", "ceu"),
1332 /* FLCTL */
1333 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1334 "flctl_data", "flctl"),
1335 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1336 "flctl_ce0", "flctl"),
1337 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1338 "flctl_ctrl", "flctl"),
1339 /* FSIA (AK4643) */
1340 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1341 "fsia_sclk_in", "fsia"),
1342 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1343 "fsia_data_in", "fsia"),
1344 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1345 "fsia_data_out", "fsia"),
1346 /* FSIB (HDMI) */
1347 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
1348 "fsib_mclk_in", "fsib"),
1349 /* HDMI */
1350 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
1351 "hdmi", "hdmi"),
1352 /* LCDC */
1353 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1354 "lcd_data24", "lcd"),
1355 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1356 "lcd_sync", "lcd"),
1357 /* SCIFA0 */
1358 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
1359 "scifa0_data", "scifa0"),
1360 /* SCIFA2 (GT-720F GPS module) */
1361 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
1362 "scifa2_data", "scifa2"),
1363 /* SDHI0 */
1364 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1365 "sdhi0_data4", "sdhi0"),
1366 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1367 "sdhi0_ctrl", "sdhi0"),
1368 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1369 "sdhi0_wp", "sdhi0"),
1370 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1371 "intc_irq26_1", "intc"),
1372 /* SDHI1 */
1373 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1374 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1375 "sdhi1_data4", "sdhi1"),
1376 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1377 "sdhi1_ctrl", "sdhi1"),
1378 #else
1379 /* MMCIF */
1380 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1381 "mmc0_data8_0", "mmc0"),
1382 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1383 "mmc0_ctrl_0", "mmc0"),
1384 #endif
1385 /* SDHI2 */
1386 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1387 "sdhi2_data4", "sdhi2"),
1388 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1389 "sdhi2_ctrl", "sdhi2"),
1390 /* SMSC911X */
1391 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1392 "bsc_cs5a", "bsc"),
1393 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1394 "intc_irq6_0", "intc"),
1395 /* ST1232 */
1396 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
1397 "intc_irq7_0", "intc"),
1398 /* TCA6416 */
1399 PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
1400 "intc_irq9_0", "intc"),
1401 /* USBHS0 */
1402 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1403 "usb0_vbus", "usb0"),
1404 PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1405 "usb0_vbus", pin_pulldown_conf),
1406 /* USBHS1 */
1407 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1408 "usb1_vbus", "usb1"),
1409 PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1410 "usb1_vbus", pin_pulldown_conf),
1411 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1412 "usb1_otg_id_0", "usb1"),
1413 };
1414
1415 #define GPIO_PORT9CR IOMEM(0xE6051009)
1416 #define GPIO_PORT10CR IOMEM(0xE605100A)
1417 #define SRCR4 IOMEM(0xe61580bc)
1418 #define USCCR1 IOMEM(0xE6058144)
1419 static void __init mackerel_init(void)
1420 {
1421 struct pm_domain_device domain_devices[] = {
1422 { "A4LC", &lcdc_device, },
1423 { "A4LC", &hdmi_lcdc_device, },
1424 { "A4LC", &meram_device, },
1425 { "A4MP", &fsi_device, },
1426 { "A3SP", &usbhs0_device, },
1427 { "A3SP", &usbhs1_device, },
1428 { "A3SP", &nand_flash_device, },
1429 { "A3SP", &sdhi0_device, },
1430 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1431 { "A3SP", &sdhi1_device, },
1432 #else
1433 { "A3SP", &sh_mmcif_device, },
1434 #endif
1435 { "A3SP", &sdhi2_device, },
1436 { "A4R", &ceu_device, },
1437 };
1438 u32 srcr4;
1439 struct clk *clk;
1440
1441 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1442 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1443 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1444 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1445 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1446
1447 /* External clock source */
1448 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1449
1450 pinctrl_register_mappings(mackerel_pinctrl_map,
1451 ARRAY_SIZE(mackerel_pinctrl_map));
1452 sh7372_pinmux_init();
1453
1454 gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1455
1456 /* FSI2 port A (ak4643) */
1457 gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1458
1459 gpio_request(9, NULL);
1460 gpio_request(10, NULL);
1461 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1462 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1463
1464 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1465
1466 /* FSI2 port B (HDMI) */
1467 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1468
1469 /* set SPU2 clock to 119.6 MHz */
1470 clk = clk_get(NULL, "spu_clk");
1471 if (!IS_ERR(clk)) {
1472 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1473 clk_put(clk);
1474 }
1475
1476 /* Keypad */
1477 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1478
1479 /* Touchscreen */
1480 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1481
1482 /* Accelerometer */
1483 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1484
1485 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1486 srcr4 = __raw_readl(SRCR4);
1487 __raw_writel(srcr4 | (1 << 13), SRCR4);
1488 udelay(50);
1489 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1490
1491 i2c_register_board_info(0, i2c0_devices,
1492 ARRAY_SIZE(i2c0_devices));
1493 i2c_register_board_info(1, i2c1_devices,
1494 ARRAY_SIZE(i2c1_devices));
1495
1496 sh7372_add_standard_devices();
1497
1498 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1499
1500 rmobile_add_devices_to_domains(domain_devices,
1501 ARRAY_SIZE(domain_devices));
1502
1503 hdmi_init_pm_clock();
1504 sh7372_pm_init();
1505 pm_clk_add(&fsi_device.dev, "spu2");
1506 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1507 }
1508
1509 static const char *mackerel_boards_compat_dt[] __initdata = {
1510 "renesas,mackerel",
1511 NULL,
1512 };
1513
1514 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1515 .map_io = sh7372_map_io,
1516 .init_early = sh7372_add_early_devices,
1517 .init_irq = sh7372_init_irq,
1518 .handle_irq = shmobile_handle_irq_intc,
1519 .init_machine = mackerel_init,
1520 .init_late = sh7372_pm_init_late,
1521 .init_time = sh7372_earlytimer_init,
1522 .dt_compat = mackerel_boards_compat_dt,
1523 MACHINE_END
Linux with added FPC-III support