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Linux 3.11-rc3
[cris-mirror.git] / arch / arm / mach-shmobile / board-mackerel.c
blob85f51a849a5043a7f122c6a25c7c63dd97877ec1
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/pm_clock.h>
45 #include <linux/regulator/fixed.h>
46 #include <linux/regulator/machine.h>
47 #include <linux/smsc911x.h>
48 #include <linux/sh_intc.h>
49 #include <linux/tca6416_keypad.h>
50 #include <linux/usb/renesas_usbhs.h>
51 #include <linux/dma-mapping.h>
52
53 #include <video/sh_mobile_hdmi.h>
54 #include <video/sh_mobile_lcdc.h>
55 #include <media/sh_mobile_ceu.h>
56 #include <media/soc_camera.h>
57 #include <media/soc_camera_platform.h>
58 #include <sound/sh_fsi.h>
59 #include <sound/simple_card.h>
60
61 #include <mach/common.h>
62 #include <mach/irqs.h>
63 #include <mach/sh7372.h>
64
65 #include <asm/mach/arch.h>
66 #include <asm/mach-types.h>
67
68 #include "sh-gpio.h"
69
70 /*
71 * Address Interface BusWidth note
72 * ------------------------------------------------------------------
73 * 0x0000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = ON
74 * 0x0800_0000 user area -
75 * 0x1000_0000 NOR Flash ROM (MCP) 16bit SW7 : bit1 = OFF
76 * 0x1400_0000 Ether (LAN9220) 16bit
77 * 0x1600_0000 user area - cannot use with NAND
78 * 0x1800_0000 user area -
79 * 0x1A00_0000 -
80 * 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
81 */
82
83 /*
84 * CPU mode
85 *
86 * SW4 | Boot Area| Master | Remarks
87 * 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
88 * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
89 * ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
90 * ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
91 * ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
92 * X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
93 * OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
94 * X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
95 * OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
96 * ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
97 */
98
99 /*
100 * NOR Flash ROM
101 *
102 * SW1 | SW2 | SW7 | NOR Flash ROM
103 * bit1 | bit1 bit2 | bit1 | Memory allocation
104 * ------+------------+------+------------------
105 * OFF | ON OFF | ON | Area 0
106 * OFF | ON OFF | OFF | Area 4
107 */
108
109 /*
110 * SMSC 9220
111 *
112 * SW1 SMSC 9220
113 * -----------------------
114 * ON access disable
115 * OFF access enable
116 */
117
118 /*
119 * NAND Flash ROM
120 *
121 * SW1 | SW2 | SW7 | NAND Flash ROM
122 * bit1 | bit1 bit2 | bit2 | Memory allocation
123 * ------+------------+------+------------------
124 * OFF | ON OFF | ON | FCE 0
125 * OFF | ON OFF | OFF | FCE 1
126 */
127
128 /*
129 * External interrupt pin settings
130 *
131 * IRQX | pin setting | device | level
132 * ------+--------------------+--------------------+-------
133 * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
134 * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
135 * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low
136 * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
137 * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
138 * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
139 * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
140 */
141
142 /*
143 * USB
144 *
145 * USB0 : CN22 : Function
146 * USB1 : CN31 : Function/Host *1
147 *
148 * J30 (for CN31) *1
149 * ----------+---------------+-------------
150 * 1-2 short | VBUS 5V | Host
151 * open | external VBUS | Function
152 *
153 * CAUTION
154 *
155 * renesas_usbhs driver can use external interrupt mode
156 * (which come from USB-PHY) or autonomy mode (it use own interrupt)
157 * for detecting connection/disconnection when Function.
158 * USB will be power OFF while it has been disconnecting
159 * if external interrupt mode, and it is always power ON if autonomy mode,
160 *
161 * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
162 * because Touchscreen is using IRQ7-PORT40.
163 * It is impossible to use IRQ7 demux on this board.
164 */
165
166 /*
167 * SDHI0 (CN12)
168 *
169 * SW56 : OFF
170 *
171 */
172
173 /* MMC /SDHI1 (CN7)
174 *
175 * I/O voltage : 1.8v
176 *
177 * Power voltage : 1.8v or 3.3v
178 * J22 : select power voltage *1
179 * 1-2 pin : 1.8v
180 * 2-3 pin : 3.3v
181 *
182 * *1
183 * Please change J22 depends the card to be used.
184 * MMC's OCR field set to support either voltage for the card inserted.
185 *
186 * SW1 | SW33
187 * | bit1 | bit2 | bit3 | bit4
188 * -------------+------+------+------+-------
189 * MMC0 OFF | OFF | X | ON | X (Use MMCIF)
190 * SDHI1 OFF | ON | X | OFF | X (Use MFD_SH_MOBILE_SDHI)
191 *
192 */
193
194 /*
195 * SDHI2 (CN23)
196 *
197 * microSD card sloct
198 *
199 */
200
201 /*
202 * FSI - AK4642
203 *
204 * it needs amixer settings for playing
205 *
206 * amixer set "Headphone Enable" on
207 */
208
209 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
210 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
211 {
212 /*
213 * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
214 * Since we cannot support both voltages, we support the default 1.8V
215 */
216 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
217 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
218 REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
219 REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
220 };
221
222 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
223 {
224 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
225 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
226 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
227 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
228 };
229
230 /* Dummy supplies, where voltage doesn't matter */
231 static struct regulator_consumer_supply dummy_supplies[] = {
232 REGULATOR_SUPPLY("vddvario", "smsc911x"),
233 REGULATOR_SUPPLY("vdd33a", "smsc911x"),
234 };
235
236 /* MTD */
237 static struct mtd_partition nor_flash_partitions[] = {
238 {
239 .name = "loader",
240 .offset = 0x00000000,
241 .size = 512 * 1024,
242 .mask_flags = MTD_WRITEABLE,
243 },
244 {
245 .name = "bootenv",
246 .offset = MTDPART_OFS_APPEND,
247 .size = 512 * 1024,
248 .mask_flags = MTD_WRITEABLE,
249 },
250 {
251 .name = "kernel_ro",
252 .offset = MTDPART_OFS_APPEND,
253 .size = 8 * 1024 * 1024,
254 .mask_flags = MTD_WRITEABLE,
255 },
256 {
257 .name = "kernel",
258 .offset = MTDPART_OFS_APPEND,
259 .size = 8 * 1024 * 1024,
260 },
261 {
262 .name = "data",
263 .offset = MTDPART_OFS_APPEND,
264 .size = MTDPART_SIZ_FULL,
265 },
266 };
267
268 static struct physmap_flash_data nor_flash_data = {
269 .width = 2,
270 .parts = nor_flash_partitions,
271 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
272 };
273
274 static struct resource nor_flash_resources[] = {
275 [0] = {
276 .start = 0x20000000, /* CS0 shadow instead of regular CS0 */
277 .end = 0x28000000 - 1, /* needed by USB MASK ROM boot */
278 .flags = IORESOURCE_MEM,
279 }
280 };
281
282 static struct platform_device nor_flash_device = {
283 .name = "physmap-flash",
284 .dev = {
285 .platform_data = &nor_flash_data,
286 },
287 .num_resources = ARRAY_SIZE(nor_flash_resources),
288 .resource = nor_flash_resources,
289 };
290
291 /* SMSC */
292 static struct resource smc911x_resources[] = {
293 {
294 .start = 0x14000000,
295 .end = 0x16000000 - 1,
296 .flags = IORESOURCE_MEM,
297 }, {
298 .start = evt2irq(0x02c0) /* IRQ6A */,
299 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
300 },
301 };
302
303 static struct smsc911x_platform_config smsc911x_info = {
304 .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
305 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
306 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
307 };
308
309 static struct platform_device smc911x_device = {
310 .name = "smsc911x",
311 .id = -1,
312 .num_resources = ARRAY_SIZE(smc911x_resources),
313 .resource = smc911x_resources,
314 .dev = {
315 .platform_data = &smsc911x_info,
316 },
317 };
318
319 /* MERAM */
320 static struct sh_mobile_meram_info mackerel_meram_info = {
321 .addr_mode = SH_MOBILE_MERAM_MODE1,
322 };
323
324 static struct resource meram_resources[] = {
325 [0] = {
326 .name = "regs",
327 .start = 0xe8000000,
328 .end = 0xe807ffff,
329 .flags = IORESOURCE_MEM,
330 },
331 [1] = {
332 .name = "meram",
333 .start = 0xe8080000,
334 .end = 0xe81fffff,
335 .flags = IORESOURCE_MEM,
336 },
337 };
338
339 static struct platform_device meram_device = {
340 .name = "sh_mobile_meram",
341 .id = 0,
342 .num_resources = ARRAY_SIZE(meram_resources),
343 .resource = meram_resources,
344 .dev = {
345 .platform_data = &mackerel_meram_info,
346 },
347 };
348
349 /* LCDC */
350 static struct fb_videomode mackerel_lcdc_modes[] = {
351 {
352 .name = "WVGA Panel",
353 .xres = 800,
354 .yres = 480,
355 .left_margin = 220,
356 .right_margin = 110,
357 .hsync_len = 70,
358 .upper_margin = 20,
359 .lower_margin = 5,
360 .vsync_len = 5,
361 .sync = 0,
362 },
363 };
364
365 static int mackerel_set_brightness(int brightness)
366 {
367 gpio_set_value(31, brightness);
368
369 return 0;
370 }
371
372 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
373 .icb[0] = {
374 .meram_size = 0x40,
375 },
376 .icb[1] = {
377 .meram_size = 0x40,
378 },
379 };
380
381 static struct sh_mobile_lcdc_info lcdc_info = {
382 .meram_dev = &mackerel_meram_info,
383 .clock_source = LCDC_CLK_BUS,
384 .ch[0] = {
385 .chan = LCDC_CHAN_MAINLCD,
386 .fourcc = V4L2_PIX_FMT_RGB565,
387 .lcd_modes = mackerel_lcdc_modes,
388 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
389 .interface_type = RGB24,
390 .clock_divider = 3,
391 .flags = 0,
392 .panel_cfg = {
393 .width = 152,
394 .height = 91,
395 },
396 .bl_info = {
397 .name = "sh_mobile_lcdc_bl",
398 .max_brightness = 1,
399 .set_brightness = mackerel_set_brightness,
400 },
401 .meram_cfg = &lcd_meram_cfg,
402 }
403 };
404
405 static struct resource lcdc_resources[] = {
406 [0] = {
407 .name = "LCDC",
408 .start = 0xfe940000,
409 .end = 0xfe943fff,
410 .flags = IORESOURCE_MEM,
411 },
412 [1] = {
413 .start = intcs_evt2irq(0x580),
414 .flags = IORESOURCE_IRQ,
415 },
416 };
417
418 static struct platform_device lcdc_device = {
419 .name = "sh_mobile_lcdc_fb",
420 .num_resources = ARRAY_SIZE(lcdc_resources),
421 .resource = lcdc_resources,
422 .dev = {
423 .platform_data = &lcdc_info,
424 .coherent_dma_mask = ~0,
425 },
426 };
427
428 /* HDMI */
429 static struct sh_mobile_hdmi_info hdmi_info = {
430 .flags = HDMI_SND_SRC_SPDIF,
431 };
432
433 static struct resource hdmi_resources[] = {
434 [0] = {
435 .name = "HDMI",
436 .start = 0xe6be0000,
437 .end = 0xe6be00ff,
438 .flags = IORESOURCE_MEM,
439 },
440 [1] = {
441 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
442 .start = evt2irq(0x17e0),
443 .flags = IORESOURCE_IRQ,
444 },
445 };
446
447 static struct platform_device hdmi_device = {
448 .name = "sh-mobile-hdmi",
449 .num_resources = ARRAY_SIZE(hdmi_resources),
450 .resource = hdmi_resources,
451 .id = -1,
452 .dev = {
453 .platform_data = &hdmi_info,
454 },
455 };
456
457 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
458 .icb[0] = {
459 .meram_size = 0x100,
460 },
461 .icb[1] = {
462 .meram_size = 0x100,
463 },
464 };
465
466 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
467 .meram_dev = &mackerel_meram_info,
468 .clock_source = LCDC_CLK_EXTERNAL,
469 .ch[0] = {
470 .chan = LCDC_CHAN_MAINLCD,
471 .fourcc = V4L2_PIX_FMT_RGB565,
472 .interface_type = RGB24,
473 .clock_divider = 1,
474 .flags = LCDC_FLAGS_DWPOL,
475 .meram_cfg = &hdmi_meram_cfg,
476 .tx_dev = &hdmi_device,
477 }
478 };
479
480 static struct resource hdmi_lcdc_resources[] = {
481 [0] = {
482 .name = "LCDC1",
483 .start = 0xfe944000,
484 .end = 0xfe947fff,
485 .flags = IORESOURCE_MEM,
486 },
487 [1] = {
488 .start = intcs_evt2irq(0x1780),
489 .flags = IORESOURCE_IRQ,
490 },
491 };
492
493 static struct platform_device hdmi_lcdc_device = {
494 .name = "sh_mobile_lcdc_fb",
495 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
496 .resource = hdmi_lcdc_resources,
497 .id = 1,
498 .dev = {
499 .platform_data = &hdmi_lcdc_info,
500 .coherent_dma_mask = ~0,
501 },
502 };
503
504 static struct asoc_simple_card_info fsi2_hdmi_info = {
505 .name = "HDMI",
506 .card = "FSI2B-HDMI",
507 .codec = "sh-mobile-hdmi",
508 .platform = "sh_fsi2",
509 .cpu_dai = {
510 .name = "fsib-dai",
511 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
512 },
513 .codec_dai = {
514 .name = "sh_mobile_hdmi-hifi",
515 },
516 };
517
518 static struct platform_device fsi_hdmi_device = {
519 .name = "asoc-simple-card",
520 .id = 1,
521 .dev = {
522 .platform_data = &fsi2_hdmi_info,
523 },
524 };
525
526 static void __init hdmi_init_pm_clock(void)
527 {
528 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
529 int ret;
530 long rate;
531
532 if (IS_ERR(hdmi_ick)) {
533 ret = PTR_ERR(hdmi_ick);
534 pr_err("Cannot get HDMI ICK: %d\n", ret);
535 goto out;
536 }
537
538 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
539 if (ret < 0) {
540 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
541 ret, sh7372_pllc2_clk.usecount);
542 goto out;
543 }
544
545 pr_debug("PLLC2 initial frequency %lu\n",
546 clk_get_rate(&sh7372_pllc2_clk));
547
548 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
549 if (rate < 0) {
550 pr_err("Cannot get suitable rate: %ld\n", rate);
551 ret = rate;
552 goto out;
553 }
554
555 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
556 if (ret < 0) {
557 pr_err("Cannot set rate %ld: %d\n", rate, ret);
558 goto out;
559 }
560
561 pr_debug("PLLC2 set frequency %lu\n", rate);
562
563 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
564 if (ret < 0)
565 pr_err("Cannot set HDMI parent: %d\n", ret);
566
567 out:
568 if (!IS_ERR(hdmi_ick))
569 clk_put(hdmi_ick);
570 }
571
572 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
573 *
574 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
575 * but on this particular board IRQ7 is already used by
576 * the touch screen. This leaves us with software polling.
577 */
578 #define USBHS0_POLL_INTERVAL (HZ * 5)
579
580 struct usbhs_private {
581 void __iomem *usbphyaddr;
582 void __iomem *usbcrcaddr;
583 struct renesas_usbhs_platform_info info;
584 struct delayed_work work;
585 struct platform_device *pdev;
586 };
587
588 #define usbhs_get_priv(pdev) \
589 container_of(renesas_usbhs_get_info(pdev), \
590 struct usbhs_private, info)
591
592 #define usbhs_is_connected(priv) \
593 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
594
595 static int usbhs_get_vbus(struct platform_device *pdev)
596 {
597 return usbhs_is_connected(usbhs_get_priv(pdev));
598 }
599
600 static int usbhs_phy_reset(struct platform_device *pdev)
601 {
602 struct usbhs_private *priv = usbhs_get_priv(pdev);
603
604 /* init phy */
605 __raw_writew(0x8a0a, priv->usbcrcaddr);
606
607 return 0;
608 }
609
610 static int usbhs0_get_id(struct platform_device *pdev)
611 {
612 return USBHS_GADGET;
613 }
614
615 static void usbhs0_work_function(struct work_struct *work)
616 {
617 struct usbhs_private *priv = container_of(work, struct usbhs_private,
618 work.work);
619
620 renesas_usbhs_call_notify_hotplug(priv->pdev);
621 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
622 }
623
624 static int usbhs0_hardware_init(struct platform_device *pdev)
625 {
626 struct usbhs_private *priv = usbhs_get_priv(pdev);
627
628 priv->pdev = pdev;
629 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
630 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
631 return 0;
632 }
633
634 static int usbhs0_hardware_exit(struct platform_device *pdev)
635 {
636 struct usbhs_private *priv = usbhs_get_priv(pdev);
637
638 cancel_delayed_work_sync(&priv->work);
639
640 return 0;
641 }
642
643 static struct usbhs_private usbhs0_private = {
644 .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
645 .info = {
646 .platform_callback = {
647 .hardware_init = usbhs0_hardware_init,
648 .hardware_exit = usbhs0_hardware_exit,
649 .phy_reset = usbhs_phy_reset,
650 .get_id = usbhs0_get_id,
651 .get_vbus = usbhs_get_vbus,
652 },
653 .driver_param = {
654 .buswait_bwait = 4,
655 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
656 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
657 },
658 },
659 };
660
661 static struct resource usbhs0_resources[] = {
662 [0] = {
663 .name = "USBHS0",
664 .start = 0xe6890000,
665 .end = 0xe68900e6 - 1,
666 .flags = IORESOURCE_MEM,
667 },
668 [1] = {
669 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
670 .flags = IORESOURCE_IRQ,
671 },
672 };
673
674 static struct platform_device usbhs0_device = {
675 .name = "renesas_usbhs",
676 .id = 0,
677 .dev = {
678 .platform_data = &usbhs0_private.info,
679 },
680 .num_resources = ARRAY_SIZE(usbhs0_resources),
681 .resource = usbhs0_resources,
682 };
683
684 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
685 *
686 * Use J30 to select between Host and Function. This setting
687 * can however not be detected by software. Hotplug of USBHS1
688 * is provided via IRQ8.
689 *
690 * Current USB1 works as "USB Host".
691 * - set J30 "short"
692 *
693 * If you want to use it as "USB gadget",
694 * - J30 "open"
695 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
696 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
697 * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
698 */
699 #define IRQ8 evt2irq(0x0300)
700 #define USB_PHY_MODE (1 << 4)
701 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
702 #define USB_PHY_ON (1 << 1)
703 #define USB_PHY_OFF (1 << 0)
704 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
705
706 static irqreturn_t usbhs1_interrupt(int irq, void *data)
707 {
708 struct platform_device *pdev = data;
709 struct usbhs_private *priv = usbhs_get_priv(pdev);
710
711 dev_dbg(&pdev->dev, "%s\n", __func__);
712
713 renesas_usbhs_call_notify_hotplug(pdev);
714
715 /* clear status */
716 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
717 priv->usbphyaddr);
718
719 return IRQ_HANDLED;
720 }
721
722 static int usbhs1_hardware_init(struct platform_device *pdev)
723 {
724 struct usbhs_private *priv = usbhs_get_priv(pdev);
725 int ret;
726
727 /* clear interrupt status */
728 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
729
730 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
731 dev_name(&pdev->dev), pdev);
732 if (ret) {
733 dev_err(&pdev->dev, "request_irq err\n");
734 return ret;
735 }
736
737 /* enable USB phy interrupt */
738 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
739
740 return 0;
741 }
742
743 static int usbhs1_hardware_exit(struct platform_device *pdev)
744 {
745 struct usbhs_private *priv = usbhs_get_priv(pdev);
746
747 /* clear interrupt status */
748 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
749
750 free_irq(IRQ8, pdev);
751
752 return 0;
753 }
754
755 static int usbhs1_get_id(struct platform_device *pdev)
756 {
757 return USBHS_HOST;
758 }
759
760 static u32 usbhs1_pipe_cfg[] = {
761 USB_ENDPOINT_XFER_CONTROL,
762 USB_ENDPOINT_XFER_ISOC,
763 USB_ENDPOINT_XFER_ISOC,
764 USB_ENDPOINT_XFER_BULK,
765 USB_ENDPOINT_XFER_BULK,
766 USB_ENDPOINT_XFER_BULK,
767 USB_ENDPOINT_XFER_INT,
768 USB_ENDPOINT_XFER_INT,
769 USB_ENDPOINT_XFER_INT,
770 USB_ENDPOINT_XFER_BULK,
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 };
778
779 static struct usbhs_private usbhs1_private = {
780 .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
781 .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
782 .info = {
783 .platform_callback = {
784 .hardware_init = usbhs1_hardware_init,
785 .hardware_exit = usbhs1_hardware_exit,
786 .get_id = usbhs1_get_id,
787 .phy_reset = usbhs_phy_reset,
788 },
789 .driver_param = {
790 .buswait_bwait = 4,
791 .has_otg = 1,
792 .pipe_type = usbhs1_pipe_cfg,
793 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
794 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
795 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
796 },
797 },
798 };
799
800 static struct resource usbhs1_resources[] = {
801 [0] = {
802 .name = "USBHS1",
803 .start = 0xe68b0000,
804 .end = 0xe68b00e6 - 1,
805 .flags = IORESOURCE_MEM,
806 },
807 [1] = {
808 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
809 .flags = IORESOURCE_IRQ,
810 },
811 };
812
813 static struct platform_device usbhs1_device = {
814 .name = "renesas_usbhs",
815 .id = 1,
816 .dev = {
817 .platform_data = &usbhs1_private.info,
818 .dma_mask = &usbhs1_device.dev.coherent_dma_mask,
819 .coherent_dma_mask = DMA_BIT_MASK(32),
820 },
821 .num_resources = ARRAY_SIZE(usbhs1_resources),
822 .resource = usbhs1_resources,
823 };
824
825 /* LED */
826 static struct gpio_led mackerel_leds[] = {
827 {
828 .name = "led0",
829 .gpio = 0,
830 .default_state = LEDS_GPIO_DEFSTATE_ON,
831 },
832 {
833 .name = "led1",
834 .gpio = 1,
835 .default_state = LEDS_GPIO_DEFSTATE_ON,
836 },
837 {
838 .name = "led2",
839 .gpio = 2,
840 .default_state = LEDS_GPIO_DEFSTATE_ON,
841 },
842 {
843 .name = "led3",
844 .gpio = 159,
845 .default_state = LEDS_GPIO_DEFSTATE_ON,
846 }
847 };
848
849 static struct gpio_led_platform_data mackerel_leds_pdata = {
850 .leds = mackerel_leds,
851 .num_leds = ARRAY_SIZE(mackerel_leds),
852 };
853
854 static struct platform_device leds_device = {
855 .name = "leds-gpio",
856 .id = 0,
857 .dev = {
858 .platform_data = &mackerel_leds_pdata,
859 },
860 };
861
862 /* FSI */
863 #define IRQ_FSI evt2irq(0x1840)
864 static struct sh_fsi_platform_info fsi_info = {
865 .port_a = {
866 .tx_id = SHDMA_SLAVE_FSIA_TX,
867 .rx_id = SHDMA_SLAVE_FSIA_RX,
868 },
869 .port_b = {
870 .flags = SH_FSI_CLK_CPG |
871 SH_FSI_FMT_SPDIF,
872 }
873 };
874
875 static struct resource fsi_resources[] = {
876 [0] = {
877 /* we need 0xFE1F0000 to access DMA
878 * instead of 0xFE3C0000 */
879 .name = "FSI",
880 .start = 0xFE1F0000,
881 .end = 0xFE1F0400 - 1,
882 .flags = IORESOURCE_MEM,
883 },
884 [1] = {
885 .start = IRQ_FSI,
886 .flags = IORESOURCE_IRQ,
887 },
888 };
889
890 static struct platform_device fsi_device = {
891 .name = "sh_fsi2",
892 .id = -1,
893 .num_resources = ARRAY_SIZE(fsi_resources),
894 .resource = fsi_resources,
895 .dev = {
896 .platform_data = &fsi_info,
897 },
898 };
899
900 static struct asoc_simple_card_info fsi2_ak4643_info = {
901 .name = "AK4643",
902 .card = "FSI2A-AK4643",
903 .codec = "ak4642-codec.0-0013",
904 .platform = "sh_fsi2",
905 .daifmt = SND_SOC_DAIFMT_LEFT_J,
906 .cpu_dai = {
907 .name = "fsia-dai",
908 .fmt = SND_SOC_DAIFMT_CBS_CFS,
909 },
910 .codec_dai = {
911 .name = "ak4642-hifi",
912 .fmt = SND_SOC_DAIFMT_CBM_CFM,
913 .sysclk = 11289600,
914 },
915 };
916
917 static struct platform_device fsi_ak4643_device = {
918 .name = "asoc-simple-card",
919 .dev = {
920 .platform_data = &fsi2_ak4643_info,
921 },
922 };
923
924 /* FLCTL */
925 static struct mtd_partition nand_partition_info[] = {
926 {
927 .name = "system",
928 .offset = 0,
929 .size = 128 * 1024 * 1024,
930 },
931 {
932 .name = "userdata",
933 .offset = MTDPART_OFS_APPEND,
934 .size = 256 * 1024 * 1024,
935 },
936 {
937 .name = "cache",
938 .offset = MTDPART_OFS_APPEND,
939 .size = 128 * 1024 * 1024,
940 },
941 };
942
943 static struct resource nand_flash_resources[] = {
944 [0] = {
945 .start = 0xe6a30000,
946 .end = 0xe6a3009b,
947 .flags = IORESOURCE_MEM,
948 },
949 [1] = {
950 .start = evt2irq(0x0d80), /* flstei: status error irq */
951 .flags = IORESOURCE_IRQ,
952 },
953 };
954
955 static struct sh_flctl_platform_data nand_flash_data = {
956 .parts = nand_partition_info,
957 .nr_parts = ARRAY_SIZE(nand_partition_info),
958 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
959 | SHBUSSEL | SEL_16BIT | SNAND_E,
960 .use_holden = 1,
961 };
962
963 static struct platform_device nand_flash_device = {
964 .name = "sh_flctl",
965 .resource = nand_flash_resources,
966 .num_resources = ARRAY_SIZE(nand_flash_resources),
967 .dev = {
968 .platform_data = &nand_flash_data,
969 },
970 };
971
972 /* SDHI0 */
973 static struct sh_mobile_sdhi_info sdhi0_info = {
974 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
975 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
976 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
977 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
978 .cd_gpio = 172,
979 };
980
981 static struct resource sdhi0_resources[] = {
982 {
983 .name = "SDHI0",
984 .start = 0xe6850000,
985 .end = 0xe68500ff,
986 .flags = IORESOURCE_MEM,
987 }, {
988 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
989 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
990 .flags = IORESOURCE_IRQ,
991 }, {
992 .name = SH_MOBILE_SDHI_IRQ_SDIO,
993 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
994 .flags = IORESOURCE_IRQ,
995 },
996 };
997
998 static struct platform_device sdhi0_device = {
999 .name = "sh_mobile_sdhi",
1000 .num_resources = ARRAY_SIZE(sdhi0_resources),
1001 .resource = sdhi0_resources,
1002 .id = 0,
1003 .dev = {
1004 .platform_data = &sdhi0_info,
1005 },
1006 };
1007
1008 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1009 /* SDHI1 */
1010
1011 /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
1012 static struct sh_mobile_sdhi_info sdhi1_info = {
1013 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1014 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1015 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1016 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1017 MMC_CAP_NEEDS_POLL,
1018 .cd_gpio = 41,
1019 };
1020
1021 static struct resource sdhi1_resources[] = {
1022 {
1023 .name = "SDHI1",
1024 .start = 0xe6860000,
1025 .end = 0xe68600ff,
1026 .flags = IORESOURCE_MEM,
1027 }, {
1028 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1029 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1030 .flags = IORESOURCE_IRQ,
1031 }, {
1032 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1033 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1034 .flags = IORESOURCE_IRQ,
1035 },
1036 };
1037
1038 static struct platform_device sdhi1_device = {
1039 .name = "sh_mobile_sdhi",
1040 .num_resources = ARRAY_SIZE(sdhi1_resources),
1041 .resource = sdhi1_resources,
1042 .id = 1,
1043 .dev = {
1044 .platform_data = &sdhi1_info,
1045 },
1046 };
1047 #endif
1048
1049 /* SDHI2 */
1050
1051 /*
1052 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1053 * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
1054 */
1055 static struct sh_mobile_sdhi_info sdhi2_info = {
1056 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1057 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1058 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1059 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1060 MMC_CAP_NEEDS_POLL,
1061 .cd_gpio = 162,
1062 };
1063
1064 static struct resource sdhi2_resources[] = {
1065 {
1066 .name = "SDHI2",
1067 .start = 0xe6870000,
1068 .end = 0xe68700ff,
1069 .flags = IORESOURCE_MEM,
1070 }, {
1071 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1072 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1073 .flags = IORESOURCE_IRQ,
1074 }, {
1075 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1076 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1077 .flags = IORESOURCE_IRQ,
1078 },
1079 };
1080
1081 static struct platform_device sdhi2_device = {
1082 .name = "sh_mobile_sdhi",
1083 .num_resources = ARRAY_SIZE(sdhi2_resources),
1084 .resource = sdhi2_resources,
1085 .id = 2,
1086 .dev = {
1087 .platform_data = &sdhi2_info,
1088 },
1089 };
1090
1091 /* SH_MMCIF */
1092 #if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1093 static struct resource sh_mmcif_resources[] = {
1094 [0] = {
1095 .name = "MMCIF",
1096 .start = 0xE6BD0000,
1097 .end = 0xE6BD00FF,
1098 .flags = IORESOURCE_MEM,
1099 },
1100 [1] = {
1101 /* MMC ERR */
1102 .start = evt2irq(0x1ac0),
1103 .flags = IORESOURCE_IRQ,
1104 },
1105 [2] = {
1106 /* MMC NOR */
1107 .start = evt2irq(0x1ae0),
1108 .flags = IORESOURCE_IRQ,
1109 },
1110 };
1111
1112 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1113 .sup_pclk = 0,
1114 .caps = MMC_CAP_4_BIT_DATA |
1115 MMC_CAP_8_BIT_DATA |
1116 MMC_CAP_NEEDS_POLL,
1117 .use_cd_gpio = true,
1118 /* card detect pin for SD/MMC slot (CN7) */
1119 .cd_gpio = 41,
1120 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1121 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1122 };
1123
1124 static struct platform_device sh_mmcif_device = {
1125 .name = "sh_mmcif",
1126 .id = 0,
1127 .dev = {
1128 .dma_mask = NULL,
1129 .coherent_dma_mask = 0xffffffff,
1130 .platform_data = &sh_mmcif_plat,
1131 },
1132 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1133 .resource = sh_mmcif_resources,
1134 };
1135 #endif
1136
1137 static int mackerel_camera_add(struct soc_camera_device *icd);
1138 static void mackerel_camera_del(struct soc_camera_device *icd);
1139
1140 static int camera_set_capture(struct soc_camera_platform_info *info,
1141 int enable)
1142 {
1143 return 0; /* camera sensor always enabled */
1144 }
1145
1146 static struct soc_camera_platform_info camera_info = {
1147 .format_name = "UYVY",
1148 .format_depth = 16,
1149 .format = {
1150 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1151 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1152 .field = V4L2_FIELD_NONE,
1153 .width = 640,
1154 .height = 480,
1155 },
1156 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1157 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1158 V4L2_MBUS_DATA_ACTIVE_HIGH,
1159 .mbus_type = V4L2_MBUS_PARALLEL,
1160 .set_capture = camera_set_capture,
1161 };
1162
1163 static struct soc_camera_link camera_link = {
1164 .bus_id = 0,
1165 .add_device = mackerel_camera_add,
1166 .del_device = mackerel_camera_del,
1167 .module_name = "soc_camera_platform",
1168 .priv = &camera_info,
1169 };
1170
1171 static struct platform_device *camera_device;
1172
1173 static void mackerel_camera_release(struct device *dev)
1174 {
1175 soc_camera_platform_release(&camera_device);
1176 }
1177
1178 static int mackerel_camera_add(struct soc_camera_device *icd)
1179 {
1180 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1181 mackerel_camera_release, 0);
1182 }
1183
1184 static void mackerel_camera_del(struct soc_camera_device *icd)
1185 {
1186 soc_camera_platform_del(icd, camera_device, &camera_link);
1187 }
1188
1189 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1190 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1191 .max_width = 8188,
1192 .max_height = 8188,
1193 };
1194
1195 static struct resource ceu_resources[] = {
1196 [0] = {
1197 .name = "CEU",
1198 .start = 0xfe910000,
1199 .end = 0xfe91009f,
1200 .flags = IORESOURCE_MEM,
1201 },
1202 [1] = {
1203 .start = intcs_evt2irq(0x880),
1204 .flags = IORESOURCE_IRQ,
1205 },
1206 [2] = {
1207 /* place holder for contiguous memory */
1208 },
1209 };
1210
1211 static struct platform_device ceu_device = {
1212 .name = "sh_mobile_ceu",
1213 .id = 0, /* "ceu0" clock */
1214 .num_resources = ARRAY_SIZE(ceu_resources),
1215 .resource = ceu_resources,
1216 .dev = {
1217 .platform_data = &sh_mobile_ceu_info,
1218 .coherent_dma_mask = 0xffffffff,
1219 },
1220 };
1221
1222 static struct platform_device mackerel_camera = {
1223 .name = "soc-camera-pdrv",
1224 .id = 0,
1225 .dev = {
1226 .platform_data = &camera_link,
1227 },
1228 };
1229
1230 static struct platform_device *mackerel_devices[] __initdata = {
1231 &nor_flash_device,
1232 &smc911x_device,
1233 &lcdc_device,
1234 &usbhs0_device,
1235 &usbhs1_device,
1236 &leds_device,
1237 &fsi_device,
1238 &fsi_ak4643_device,
1239 &fsi_hdmi_device,
1240 &nand_flash_device,
1241 &sdhi0_device,
1242 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1243 &sdhi1_device,
1244 #else
1245 &sh_mmcif_device,
1246 #endif
1247 &sdhi2_device,
1248 &ceu_device,
1249 &mackerel_camera,
1250 &hdmi_device,
1251 &hdmi_lcdc_device,
1252 &meram_device,
1253 };
1254
1255 /* Keypad Initialization */
1256 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1257 { \
1258 .type = ev_type, \
1259 .code = ev_code, \
1260 .active_low = act_low, \
1261 }
1262
1263 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1264
1265 static struct tca6416_button mackerel_gpio_keys[] = {
1266 KEYPAD_BUTTON_LOW(KEY_HOME),
1267 KEYPAD_BUTTON_LOW(KEY_MENU),
1268 KEYPAD_BUTTON_LOW(KEY_BACK),
1269 KEYPAD_BUTTON_LOW(KEY_POWER),
1270 };
1271
1272 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1273 .buttons = mackerel_gpio_keys,
1274 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1275 .rep = 1,
1276 .use_polling = 0,
1277 .pinmask = 0x000F,
1278 };
1279
1280 /* I2C */
1281 #define IRQ7 evt2irq(0x02e0)
1282 #define IRQ9 evt2irq(0x0320)
1283
1284 static struct i2c_board_info i2c0_devices[] = {
1285 {
1286 I2C_BOARD_INFO("ak4643", 0x13),
1287 },
1288 /* Keypad */
1289 {
1290 I2C_BOARD_INFO("tca6408-keys", 0x20),
1291 .platform_data = &mackerel_tca6416_keys_info,
1292 .irq = IRQ9,
1293 },
1294 /* Touchscreen */
1295 {
1296 I2C_BOARD_INFO("st1232-ts", 0x55),
1297 .irq = IRQ7,
1298 },
1299 };
1300
1301 #define IRQ21 evt2irq(0x32a0)
1302
1303 static struct i2c_board_info i2c1_devices[] = {
1304 /* Accelerometer */
1305 {
1306 I2C_BOARD_INFO("adxl34x", 0x53),
1307 .irq = IRQ21,
1308 },
1309 };
1310
1311 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1312 /* ADXL34X */
1313 PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
1314 "intc_irq21", "intc"),
1315 /* CEU */
1316 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1317 "ceu_data_0_7", "ceu"),
1318 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1319 "ceu_clk_0", "ceu"),
1320 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1321 "ceu_sync", "ceu"),
1322 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1323 "ceu_field", "ceu"),
1324 /* FLCTL */
1325 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1326 "flctl_data", "flctl"),
1327 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1328 "flctl_ce0", "flctl"),
1329 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1330 "flctl_ctrl", "flctl"),
1331 /* FSIA (AK4643) */
1332 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1333 "fsia_sclk_in", "fsia"),
1334 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1335 "fsia_data_in", "fsia"),
1336 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1337 "fsia_data_out", "fsia"),
1338 /* FSIB (HDMI) */
1339 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
1340 "fsib_mclk_in", "fsib"),
1341 /* HDMI */
1342 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
1343 "hdmi", "hdmi"),
1344 /* LCDC */
1345 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1346 "lcd_data24", "lcd"),
1347 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1348 "lcd_sync", "lcd"),
1349 /* SCIFA0 */
1350 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
1351 "scifa0_data", "scifa0"),
1352 /* SCIFA2 (GT-720F GPS module) */
1353 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
1354 "scifa2_data", "scifa2"),
1355 /* SDHI0 */
1356 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1357 "sdhi0_data4", "sdhi0"),
1358 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1359 "sdhi0_ctrl", "sdhi0"),
1360 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1361 "sdhi0_wp", "sdhi0"),
1362 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1363 "intc_irq26_1", "intc"),
1364 /* SDHI1 */
1365 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1366 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1367 "sdhi1_data4", "sdhi1"),
1368 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1369 "sdhi1_ctrl", "sdhi1"),
1370 #else
1371 /* MMCIF */
1372 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1373 "mmc0_data8_0", "mmc0"),
1374 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1375 "mmc0_ctrl_0", "mmc0"),
1376 #endif
1377 /* SDHI2 */
1378 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1379 "sdhi2_data4", "sdhi2"),
1380 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1381 "sdhi2_ctrl", "sdhi2"),
1382 /* SMSC911X */
1383 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1384 "bsc_cs5a", "bsc"),
1385 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1386 "intc_irq6_0", "intc"),
1387 /* ST1232 */
1388 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
1389 "intc_irq7_0", "intc"),
1390 /* TCA6416 */
1391 PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
1392 "intc_irq9_0", "intc"),
1393 /* USBHS0 */
1394 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1395 "usb0_vbus", "usb0"),
1396 /* USBHS1 */
1397 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1398 "usb1_vbus", "usb1"),
1399 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1400 "usb1_otg_id_0", "usb1"),
1401 };
1402
1403 #define GPIO_PORT9CR IOMEM(0xE6051009)
1404 #define GPIO_PORT10CR IOMEM(0xE605100A)
1405 #define GPIO_PORT167CR IOMEM(0xE60520A7)
1406 #define GPIO_PORT168CR IOMEM(0xE60520A8)
1407 #define SRCR4 IOMEM(0xe61580bc)
1408 #define USCCR1 IOMEM(0xE6058144)
1409 static void __init mackerel_init(void)
1410 {
1411 struct pm_domain_device domain_devices[] = {
1412 { "A4LC", &lcdc_device, },
1413 { "A4LC", &hdmi_lcdc_device, },
1414 { "A4LC", &meram_device, },
1415 { "A4MP", &fsi_device, },
1416 { "A3SP", &usbhs0_device, },
1417 { "A3SP", &usbhs1_device, },
1418 { "A3SP", &nand_flash_device, },
1419 { "A3SP", &sdhi0_device, },
1420 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1421 { "A3SP", &sdhi1_device, },
1422 #else
1423 { "A3SP", &sh_mmcif_device, },
1424 #endif
1425 { "A3SP", &sdhi2_device, },
1426 { "A4R", &ceu_device, },
1427 };
1428 u32 srcr4;
1429 struct clk *clk;
1430
1431 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1432 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1433 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1434 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1435 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1436
1437 /* External clock source */
1438 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1439
1440 pinctrl_register_mappings(mackerel_pinctrl_map,
1441 ARRAY_SIZE(mackerel_pinctrl_map));
1442 sh7372_pinmux_init();
1443
1444 /* backlight, off by default */
1445 gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
1446
1447 gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1448
1449 /* USBHS0 */
1450 gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1451
1452 /* USBHS1 */
1453 gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1454
1455 /* FSI2 port A (ak4643) */
1456 gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1457
1458 gpio_request(9, NULL);
1459 gpio_request(10, NULL);
1460 gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */
1461 gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1462
1463 intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1464
1465 /* FSI2 port B (HDMI) */
1466 __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1467
1468 /* set SPU2 clock to 119.6 MHz */
1469 clk = clk_get(NULL, "spu_clk");
1470 if (!IS_ERR(clk)) {
1471 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1472 clk_put(clk);
1473 }
1474
1475 /* Keypad */
1476 irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1477
1478 /* Touchscreen */
1479 irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1480
1481 /* Accelerometer */
1482 irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1483
1484 /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1485 srcr4 = __raw_readl(SRCR4);
1486 __raw_writel(srcr4 | (1 << 13), SRCR4);
1487 udelay(50);
1488 __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1489
1490 i2c_register_board_info(0, i2c0_devices,
1491 ARRAY_SIZE(i2c0_devices));
1492 i2c_register_board_info(1, i2c1_devices,
1493 ARRAY_SIZE(i2c1_devices));
1494
1495 sh7372_add_standard_devices();
1496
1497 platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1498
1499 rmobile_add_devices_to_domains(domain_devices,
1500 ARRAY_SIZE(domain_devices));
1501
1502 hdmi_init_pm_clock();
1503 sh7372_pm_init();
1504 pm_clk_add(&fsi_device.dev, "spu2");
1505 pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1506 }
1507
1508 static const char *mackerel_boards_compat_dt[] __initdata = {
1509 "renesas,mackerel",
1510 NULL,
1511 };
1512
1513 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1514 .map_io = sh7372_map_io,
1515 .init_early = sh7372_add_early_devices,
1516 .init_irq = sh7372_init_irq,
1517 .handle_irq = shmobile_handle_irq_intc,
1518 .init_machine = mackerel_init,
1519 .init_late = sh7372_pm_init_late,
1520 .init_time = sh7372_earlytimer_init,
1521 .dt_compat = mackerel_boards_compat_dt,
1522 MACHINE_END
CRIS linux kernel tree