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x86/efi: Enforce CONFIG_RELOCATABLE for EFI boot stub
[linux/fpc-iii.git] / arch / arm / mach-shmobile / board-mackerel.c
blobe721d2ccceaef8c1d57bd0d671fa097a2c0f539a
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/platform_data/gpio_backlight.h>
45 #include <linux/pm_clock.h>
46 #include <linux/regulator/fixed.h>
47 #include <linux/regulator/machine.h>
48 #include <linux/smsc911x.h>
49 #include <linux/sh_intc.h>
50 #include <linux/tca6416_keypad.h>
51 #include <linux/usb/renesas_usbhs.h>
52 #include <linux/dma-mapping.h>
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 and backlight */
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 const struct sh_mobile_meram_cfg lcd_meram_cfg = {
366 .icb[0] = {
367 .meram_size = 0x40,
368 },
369 .icb[1] = {
370 .meram_size = 0x40,
371 },
372 };
373
374 static struct sh_mobile_lcdc_info lcdc_info = {
375 .meram_dev = &mackerel_meram_info,
376 .clock_source = LCDC_CLK_BUS,
377 .ch[0] = {
378 .chan = LCDC_CHAN_MAINLCD,
379 .fourcc = V4L2_PIX_FMT_RGB565,
380 .lcd_modes = mackerel_lcdc_modes,
381 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
382 .interface_type = RGB24,
383 .clock_divider = 3,
384 .flags = 0,
385 .panel_cfg = {
386 .width = 152,
387 .height = 91,
388 },
389 .meram_cfg = &lcd_meram_cfg,
390 }
391 };
392
393 static struct resource lcdc_resources[] = {
394 [0] = {
395 .name = "LCDC",
396 .start = 0xfe940000,
397 .end = 0xfe943fff,
398 .flags = IORESOURCE_MEM,
399 },
400 [1] = {
401 .start = intcs_evt2irq(0x580),
402 .flags = IORESOURCE_IRQ,
403 },
404 };
405
406 static struct platform_device lcdc_device = {
407 .name = "sh_mobile_lcdc_fb",
408 .num_resources = ARRAY_SIZE(lcdc_resources),
409 .resource = lcdc_resources,
410 .dev = {
411 .platform_data = &lcdc_info,
412 .coherent_dma_mask = DMA_BIT_MASK(32),
413 },
414 };
415
416 static struct gpio_backlight_platform_data gpio_backlight_data = {
417 .fbdev = &lcdc_device.dev,
418 .gpio = 31,
419 .def_value = 1,
420 .name = "backlight",
421 };
422
423 static struct platform_device gpio_backlight_device = {
424 .name = "gpio-backlight",
425 .dev = {
426 .platform_data = &gpio_backlight_data,
427 },
428 };
429
430 /* HDMI */
431 static struct sh_mobile_hdmi_info hdmi_info = {
432 .flags = HDMI_SND_SRC_SPDIF,
433 };
434
435 static struct resource hdmi_resources[] = {
436 [0] = {
437 .name = "HDMI",
438 .start = 0xe6be0000,
439 .end = 0xe6be00ff,
440 .flags = IORESOURCE_MEM,
441 },
442 [1] = {
443 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
444 .start = evt2irq(0x17e0),
445 .flags = IORESOURCE_IRQ,
446 },
447 };
448
449 static struct platform_device hdmi_device = {
450 .name = "sh-mobile-hdmi",
451 .num_resources = ARRAY_SIZE(hdmi_resources),
452 .resource = hdmi_resources,
453 .id = -1,
454 .dev = {
455 .platform_data = &hdmi_info,
456 },
457 };
458
459 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
460 .icb[0] = {
461 .meram_size = 0x100,
462 },
463 .icb[1] = {
464 .meram_size = 0x100,
465 },
466 };
467
468 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
469 .meram_dev = &mackerel_meram_info,
470 .clock_source = LCDC_CLK_EXTERNAL,
471 .ch[0] = {
472 .chan = LCDC_CHAN_MAINLCD,
473 .fourcc = V4L2_PIX_FMT_RGB565,
474 .interface_type = RGB24,
475 .clock_divider = 1,
476 .flags = LCDC_FLAGS_DWPOL,
477 .meram_cfg = &hdmi_meram_cfg,
478 .tx_dev = &hdmi_device,
479 }
480 };
481
482 static struct resource hdmi_lcdc_resources[] = {
483 [0] = {
484 .name = "LCDC1",
485 .start = 0xfe944000,
486 .end = 0xfe947fff,
487 .flags = IORESOURCE_MEM,
488 },
489 [1] = {
490 .start = intcs_evt2irq(0x1780),
491 .flags = IORESOURCE_IRQ,
492 },
493 };
494
495 static struct platform_device hdmi_lcdc_device = {
496 .name = "sh_mobile_lcdc_fb",
497 .num_resources = ARRAY_SIZE(hdmi_lcdc_resources),
498 .resource = hdmi_lcdc_resources,
499 .id = 1,
500 .dev = {
501 .platform_data = &hdmi_lcdc_info,
502 .coherent_dma_mask = DMA_BIT_MASK(32),
503 },
504 };
505
506 static struct asoc_simple_card_info fsi2_hdmi_info = {
507 .name = "HDMI",
508 .card = "FSI2B-HDMI",
509 .codec = "sh-mobile-hdmi",
510 .platform = "sh_fsi2",
511 .cpu_dai = {
512 .name = "fsib-dai",
513 .fmt = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
514 },
515 .codec_dai = {
516 .name = "sh_mobile_hdmi-hifi",
517 },
518 };
519
520 static struct platform_device fsi_hdmi_device = {
521 .name = "asoc-simple-card",
522 .id = 1,
523 .dev = {
524 .platform_data = &fsi2_hdmi_info,
525 },
526 };
527
528 static void __init hdmi_init_pm_clock(void)
529 {
530 struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
531 int ret;
532 long rate;
533
534 if (IS_ERR(hdmi_ick)) {
535 ret = PTR_ERR(hdmi_ick);
536 pr_err("Cannot get HDMI ICK: %d\n", ret);
537 goto out;
538 }
539
540 ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
541 if (ret < 0) {
542 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
543 ret, sh7372_pllc2_clk.usecount);
544 goto out;
545 }
546
547 pr_debug("PLLC2 initial frequency %lu\n",
548 clk_get_rate(&sh7372_pllc2_clk));
549
550 rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
551 if (rate < 0) {
552 pr_err("Cannot get suitable rate: %ld\n", rate);
553 ret = rate;
554 goto out;
555 }
556
557 ret = clk_set_rate(&sh7372_pllc2_clk, rate);
558 if (ret < 0) {
559 pr_err("Cannot set rate %ld: %d\n", rate, ret);
560 goto out;
561 }
562
563 pr_debug("PLLC2 set frequency %lu\n", rate);
564
565 ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
566 if (ret < 0)
567 pr_err("Cannot set HDMI parent: %d\n", ret);
568
569 out:
570 if (!IS_ERR(hdmi_ick))
571 clk_put(hdmi_ick);
572 }
573
574 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
575 *
576 * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
577 * but on this particular board IRQ7 is already used by
578 * the touch screen. This leaves us with software polling.
579 */
580 #define USBHS0_POLL_INTERVAL (HZ * 5)
581
582 struct usbhs_private {
583 void __iomem *usbphyaddr;
584 void __iomem *usbcrcaddr;
585 struct renesas_usbhs_platform_info info;
586 struct delayed_work work;
587 struct platform_device *pdev;
588 };
589
590 #define usbhs_get_priv(pdev) \
591 container_of(renesas_usbhs_get_info(pdev), \
592 struct usbhs_private, info)
593
594 #define usbhs_is_connected(priv) \
595 (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
596
597 static int usbhs_get_vbus(struct platform_device *pdev)
598 {
599 return usbhs_is_connected(usbhs_get_priv(pdev));
600 }
601
602 static int usbhs_phy_reset(struct platform_device *pdev)
603 {
604 struct usbhs_private *priv = usbhs_get_priv(pdev);
605
606 /* init phy */
607 __raw_writew(0x8a0a, priv->usbcrcaddr);
608
609 return 0;
610 }
611
612 static int usbhs0_get_id(struct platform_device *pdev)
613 {
614 return USBHS_GADGET;
615 }
616
617 static void usbhs0_work_function(struct work_struct *work)
618 {
619 struct usbhs_private *priv = container_of(work, struct usbhs_private,
620 work.work);
621
622 renesas_usbhs_call_notify_hotplug(priv->pdev);
623 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
624 }
625
626 static int usbhs0_hardware_init(struct platform_device *pdev)
627 {
628 struct usbhs_private *priv = usbhs_get_priv(pdev);
629
630 priv->pdev = pdev;
631 INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
632 schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
633 return 0;
634 }
635
636 static int usbhs0_hardware_exit(struct platform_device *pdev)
637 {
638 struct usbhs_private *priv = usbhs_get_priv(pdev);
639
640 cancel_delayed_work_sync(&priv->work);
641
642 return 0;
643 }
644
645 static struct usbhs_private usbhs0_private = {
646 .usbcrcaddr = IOMEM(0xe605810c), /* USBCR2 */
647 .info = {
648 .platform_callback = {
649 .hardware_init = usbhs0_hardware_init,
650 .hardware_exit = usbhs0_hardware_exit,
651 .phy_reset = usbhs_phy_reset,
652 .get_id = usbhs0_get_id,
653 .get_vbus = usbhs_get_vbus,
654 },
655 .driver_param = {
656 .buswait_bwait = 4,
657 .d0_tx_id = SHDMA_SLAVE_USB0_TX,
658 .d1_rx_id = SHDMA_SLAVE_USB0_RX,
659 },
660 },
661 };
662
663 static struct resource usbhs0_resources[] = {
664 [0] = {
665 .name = "USBHS0",
666 .start = 0xe6890000,
667 .end = 0xe68900e6 - 1,
668 .flags = IORESOURCE_MEM,
669 },
670 [1] = {
671 .start = evt2irq(0x1ca0) /* USB0_USB0I0 */,
672 .flags = IORESOURCE_IRQ,
673 },
674 };
675
676 static struct platform_device usbhs0_device = {
677 .name = "renesas_usbhs",
678 .id = 0,
679 .dev = {
680 .platform_data = &usbhs0_private.info,
681 },
682 .num_resources = ARRAY_SIZE(usbhs0_resources),
683 .resource = usbhs0_resources,
684 };
685
686 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
687 *
688 * Use J30 to select between Host and Function. This setting
689 * can however not be detected by software. Hotplug of USBHS1
690 * is provided via IRQ8.
691 *
692 * Current USB1 works as "USB Host".
693 * - set J30 "short"
694 *
695 * If you want to use it as "USB gadget",
696 * - J30 "open"
697 * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
698 * - add .get_vbus = usbhs_get_vbus in usbhs1_private
699 * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
700 */
701 #define IRQ8 evt2irq(0x0300)
702 #define USB_PHY_MODE (1 << 4)
703 #define USB_PHY_INT_EN ((1 << 3) | (1 << 2))
704 #define USB_PHY_ON (1 << 1)
705 #define USB_PHY_OFF (1 << 0)
706 #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF)
707
708 static irqreturn_t usbhs1_interrupt(int irq, void *data)
709 {
710 struct platform_device *pdev = data;
711 struct usbhs_private *priv = usbhs_get_priv(pdev);
712
713 dev_dbg(&pdev->dev, "%s\n", __func__);
714
715 renesas_usbhs_call_notify_hotplug(pdev);
716
717 /* clear status */
718 __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
719 priv->usbphyaddr);
720
721 return IRQ_HANDLED;
722 }
723
724 static int usbhs1_hardware_init(struct platform_device *pdev)
725 {
726 struct usbhs_private *priv = usbhs_get_priv(pdev);
727 int ret;
728
729 /* clear interrupt status */
730 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
731
732 ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
733 dev_name(&pdev->dev), pdev);
734 if (ret) {
735 dev_err(&pdev->dev, "request_irq err\n");
736 return ret;
737 }
738
739 /* enable USB phy interrupt */
740 __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
741
742 return 0;
743 }
744
745 static int usbhs1_hardware_exit(struct platform_device *pdev)
746 {
747 struct usbhs_private *priv = usbhs_get_priv(pdev);
748
749 /* clear interrupt status */
750 __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
751
752 free_irq(IRQ8, pdev);
753
754 return 0;
755 }
756
757 static int usbhs1_get_id(struct platform_device *pdev)
758 {
759 return USBHS_HOST;
760 }
761
762 static u32 usbhs1_pipe_cfg[] = {
763 USB_ENDPOINT_XFER_CONTROL,
764 USB_ENDPOINT_XFER_ISOC,
765 USB_ENDPOINT_XFER_ISOC,
766 USB_ENDPOINT_XFER_BULK,
767 USB_ENDPOINT_XFER_BULK,
768 USB_ENDPOINT_XFER_BULK,
769 USB_ENDPOINT_XFER_INT,
770 USB_ENDPOINT_XFER_INT,
771 USB_ENDPOINT_XFER_INT,
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 USB_ENDPOINT_XFER_BULK,
779 };
780
781 static struct usbhs_private usbhs1_private = {
782 .usbphyaddr = IOMEM(0xe60581e2), /* USBPHY1INTAP */
783 .usbcrcaddr = IOMEM(0xe6058130), /* USBCR4 */
784 .info = {
785 .platform_callback = {
786 .hardware_init = usbhs1_hardware_init,
787 .hardware_exit = usbhs1_hardware_exit,
788 .get_id = usbhs1_get_id,
789 .phy_reset = usbhs_phy_reset,
790 },
791 .driver_param = {
792 .buswait_bwait = 4,
793 .has_otg = 1,
794 .pipe_type = usbhs1_pipe_cfg,
795 .pipe_size = ARRAY_SIZE(usbhs1_pipe_cfg),
796 .d0_tx_id = SHDMA_SLAVE_USB1_TX,
797 .d1_rx_id = SHDMA_SLAVE_USB1_RX,
798 },
799 },
800 };
801
802 static struct resource usbhs1_resources[] = {
803 [0] = {
804 .name = "USBHS1",
805 .start = 0xe68b0000,
806 .end = 0xe68b00e6 - 1,
807 .flags = IORESOURCE_MEM,
808 },
809 [1] = {
810 .start = evt2irq(0x1ce0) /* USB1_USB1I0 */,
811 .flags = IORESOURCE_IRQ,
812 },
813 };
814
815 static struct platform_device usbhs1_device = {
816 .name = "renesas_usbhs",
817 .id = 1,
818 .dev = {
819 .platform_data = &usbhs1_private.info,
820 .dma_mask = &usbhs1_device.dev.coherent_dma_mask,
821 .coherent_dma_mask = DMA_BIT_MASK(32),
822 },
823 .num_resources = ARRAY_SIZE(usbhs1_resources),
824 .resource = usbhs1_resources,
825 };
826
827 /* LED */
828 static struct gpio_led mackerel_leds[] = {
829 {
830 .name = "led0",
831 .gpio = 0,
832 .default_state = LEDS_GPIO_DEFSTATE_ON,
833 },
834 {
835 .name = "led1",
836 .gpio = 1,
837 .default_state = LEDS_GPIO_DEFSTATE_ON,
838 },
839 {
840 .name = "led2",
841 .gpio = 2,
842 .default_state = LEDS_GPIO_DEFSTATE_ON,
843 },
844 {
845 .name = "led3",
846 .gpio = 159,
847 .default_state = LEDS_GPIO_DEFSTATE_ON,
848 }
849 };
850
851 static struct gpio_led_platform_data mackerel_leds_pdata = {
852 .leds = mackerel_leds,
853 .num_leds = ARRAY_SIZE(mackerel_leds),
854 };
855
856 static struct platform_device leds_device = {
857 .name = "leds-gpio",
858 .id = 0,
859 .dev = {
860 .platform_data = &mackerel_leds_pdata,
861 },
862 };
863
864 /* FSI */
865 #define IRQ_FSI evt2irq(0x1840)
866 static struct sh_fsi_platform_info fsi_info = {
867 .port_a = {
868 .tx_id = SHDMA_SLAVE_FSIA_TX,
869 .rx_id = SHDMA_SLAVE_FSIA_RX,
870 },
871 .port_b = {
872 .flags = SH_FSI_CLK_CPG |
873 SH_FSI_FMT_SPDIF,
874 }
875 };
876
877 static struct resource fsi_resources[] = {
878 [0] = {
879 /* we need 0xFE1F0000 to access DMA
880 * instead of 0xFE3C0000 */
881 .name = "FSI",
882 .start = 0xFE1F0000,
883 .end = 0xFE1F0400 - 1,
884 .flags = IORESOURCE_MEM,
885 },
886 [1] = {
887 .start = IRQ_FSI,
888 .flags = IORESOURCE_IRQ,
889 },
890 };
891
892 static struct platform_device fsi_device = {
893 .name = "sh_fsi2",
894 .id = -1,
895 .num_resources = ARRAY_SIZE(fsi_resources),
896 .resource = fsi_resources,
897 .dev = {
898 .platform_data = &fsi_info,
899 },
900 };
901
902 static struct asoc_simple_card_info fsi2_ak4643_info = {
903 .name = "AK4643",
904 .card = "FSI2A-AK4643",
905 .codec = "ak4642-codec.0-0013",
906 .platform = "sh_fsi2",
907 .daifmt = SND_SOC_DAIFMT_LEFT_J,
908 .cpu_dai = {
909 .name = "fsia-dai",
910 .fmt = SND_SOC_DAIFMT_CBS_CFS,
911 },
912 .codec_dai = {
913 .name = "ak4642-hifi",
914 .fmt = SND_SOC_DAIFMT_CBM_CFM,
915 .sysclk = 11289600,
916 },
917 };
918
919 static struct platform_device fsi_ak4643_device = {
920 .name = "asoc-simple-card",
921 .dev = {
922 .platform_data = &fsi2_ak4643_info,
923 },
924 };
925
926 /* FLCTL */
927 static struct mtd_partition nand_partition_info[] = {
928 {
929 .name = "system",
930 .offset = 0,
931 .size = 128 * 1024 * 1024,
932 },
933 {
934 .name = "userdata",
935 .offset = MTDPART_OFS_APPEND,
936 .size = 256 * 1024 * 1024,
937 },
938 {
939 .name = "cache",
940 .offset = MTDPART_OFS_APPEND,
941 .size = 128 * 1024 * 1024,
942 },
943 };
944
945 static struct resource nand_flash_resources[] = {
946 [0] = {
947 .start = 0xe6a30000,
948 .end = 0xe6a3009b,
949 .flags = IORESOURCE_MEM,
950 },
951 [1] = {
952 .start = evt2irq(0x0d80), /* flstei: status error irq */
953 .flags = IORESOURCE_IRQ,
954 },
955 };
956
957 static struct sh_flctl_platform_data nand_flash_data = {
958 .parts = nand_partition_info,
959 .nr_parts = ARRAY_SIZE(nand_partition_info),
960 .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET
961 | SHBUSSEL | SEL_16BIT | SNAND_E,
962 .use_holden = 1,
963 };
964
965 static struct platform_device nand_flash_device = {
966 .name = "sh_flctl",
967 .resource = nand_flash_resources,
968 .num_resources = ARRAY_SIZE(nand_flash_resources),
969 .dev = {
970 .platform_data = &nand_flash_data,
971 },
972 };
973
974 /* SDHI0 */
975 static struct sh_mobile_sdhi_info sdhi0_info = {
976 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
977 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
978 .tmio_flags = TMIO_MMC_USE_GPIO_CD,
979 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
980 .cd_gpio = 172,
981 };
982
983 static struct resource sdhi0_resources[] = {
984 {
985 .name = "SDHI0",
986 .start = 0xe6850000,
987 .end = 0xe68500ff,
988 .flags = IORESOURCE_MEM,
989 }, {
990 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
991 .start = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
992 .flags = IORESOURCE_IRQ,
993 }, {
994 .name = SH_MOBILE_SDHI_IRQ_SDIO,
995 .start = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
996 .flags = IORESOURCE_IRQ,
997 },
998 };
999
1000 static struct platform_device sdhi0_device = {
1001 .name = "sh_mobile_sdhi",
1002 .num_resources = ARRAY_SIZE(sdhi0_resources),
1003 .resource = sdhi0_resources,
1004 .id = 0,
1005 .dev = {
1006 .platform_data = &sdhi0_info,
1007 },
1008 };
1009
1010 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1011 /* SDHI1 */
1012
1013 /* GPIO 41 can trigger IRQ8, but it is used by USBHS1, we have to poll */
1014 static struct sh_mobile_sdhi_info sdhi1_info = {
1015 .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX,
1016 .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
1017 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1018 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1019 MMC_CAP_NEEDS_POLL,
1020 .cd_gpio = 41,
1021 };
1022
1023 static struct resource sdhi1_resources[] = {
1024 {
1025 .name = "SDHI1",
1026 .start = 0xe6860000,
1027 .end = 0xe68600ff,
1028 .flags = IORESOURCE_MEM,
1029 }, {
1030 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1031 .start = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1032 .flags = IORESOURCE_IRQ,
1033 }, {
1034 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1035 .start = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1036 .flags = IORESOURCE_IRQ,
1037 },
1038 };
1039
1040 static struct platform_device sdhi1_device = {
1041 .name = "sh_mobile_sdhi",
1042 .num_resources = ARRAY_SIZE(sdhi1_resources),
1043 .resource = sdhi1_resources,
1044 .id = 1,
1045 .dev = {
1046 .platform_data = &sdhi1_info,
1047 },
1048 };
1049 #endif
1050
1051 /* SDHI2 */
1052
1053 /*
1054 * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1055 * connected to GPIO SCIFB_SCK of SH7372 (GPIO 162).
1056 */
1057 static struct sh_mobile_sdhi_info sdhi2_info = {
1058 .dma_slave_tx = SHDMA_SLAVE_SDHI2_TX,
1059 .dma_slave_rx = SHDMA_SLAVE_SDHI2_RX,
1060 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_USE_GPIO_CD,
1061 .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1062 MMC_CAP_NEEDS_POLL,
1063 .cd_gpio = 162,
1064 };
1065
1066 static struct resource sdhi2_resources[] = {
1067 {
1068 .name = "SDHI2",
1069 .start = 0xe6870000,
1070 .end = 0xe68700ff,
1071 .flags = IORESOURCE_MEM,
1072 }, {
1073 .name = SH_MOBILE_SDHI_IRQ_SDCARD,
1074 .start = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1075 .flags = IORESOURCE_IRQ,
1076 }, {
1077 .name = SH_MOBILE_SDHI_IRQ_SDIO,
1078 .start = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1079 .flags = IORESOURCE_IRQ,
1080 },
1081 };
1082
1083 static struct platform_device sdhi2_device = {
1084 .name = "sh_mobile_sdhi",
1085 .num_resources = ARRAY_SIZE(sdhi2_resources),
1086 .resource = sdhi2_resources,
1087 .id = 2,
1088 .dev = {
1089 .platform_data = &sdhi2_info,
1090 },
1091 };
1092
1093 /* SH_MMCIF */
1094 #if IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1095 static struct resource sh_mmcif_resources[] = {
1096 [0] = {
1097 .name = "MMCIF",
1098 .start = 0xE6BD0000,
1099 .end = 0xE6BD00FF,
1100 .flags = IORESOURCE_MEM,
1101 },
1102 [1] = {
1103 /* MMC ERR */
1104 .start = evt2irq(0x1ac0),
1105 .flags = IORESOURCE_IRQ,
1106 },
1107 [2] = {
1108 /* MMC NOR */
1109 .start = evt2irq(0x1ae0),
1110 .flags = IORESOURCE_IRQ,
1111 },
1112 };
1113
1114 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1115 .sup_pclk = 0,
1116 .caps = MMC_CAP_4_BIT_DATA |
1117 MMC_CAP_8_BIT_DATA |
1118 MMC_CAP_NEEDS_POLL,
1119 .use_cd_gpio = true,
1120 /* card detect pin for SD/MMC slot (CN7) */
1121 .cd_gpio = 41,
1122 .slave_id_tx = SHDMA_SLAVE_MMCIF_TX,
1123 .slave_id_rx = SHDMA_SLAVE_MMCIF_RX,
1124 };
1125
1126 static struct platform_device sh_mmcif_device = {
1127 .name = "sh_mmcif",
1128 .id = 0,
1129 .dev = {
1130 .dma_mask = NULL,
1131 .coherent_dma_mask = 0xffffffff,
1132 .platform_data = &sh_mmcif_plat,
1133 },
1134 .num_resources = ARRAY_SIZE(sh_mmcif_resources),
1135 .resource = sh_mmcif_resources,
1136 };
1137 #endif
1138
1139 static int mackerel_camera_add(struct soc_camera_device *icd);
1140 static void mackerel_camera_del(struct soc_camera_device *icd);
1141
1142 static int camera_set_capture(struct soc_camera_platform_info *info,
1143 int enable)
1144 {
1145 return 0; /* camera sensor always enabled */
1146 }
1147
1148 static struct soc_camera_platform_info camera_info = {
1149 .format_name = "UYVY",
1150 .format_depth = 16,
1151 .format = {
1152 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1153 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1154 .field = V4L2_FIELD_NONE,
1155 .width = 640,
1156 .height = 480,
1157 },
1158 .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1159 V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1160 V4L2_MBUS_DATA_ACTIVE_HIGH,
1161 .mbus_type = V4L2_MBUS_PARALLEL,
1162 .set_capture = camera_set_capture,
1163 };
1164
1165 static struct soc_camera_link camera_link = {
1166 .bus_id = 0,
1167 .add_device = mackerel_camera_add,
1168 .del_device = mackerel_camera_del,
1169 .module_name = "soc_camera_platform",
1170 .priv = &camera_info,
1171 };
1172
1173 static struct platform_device *camera_device;
1174
1175 static void mackerel_camera_release(struct device *dev)
1176 {
1177 soc_camera_platform_release(&camera_device);
1178 }
1179
1180 static int mackerel_camera_add(struct soc_camera_device *icd)
1181 {
1182 return soc_camera_platform_add(icd, &camera_device, &camera_link,
1183 mackerel_camera_release, 0);
1184 }
1185
1186 static void mackerel_camera_del(struct soc_camera_device *icd)
1187 {
1188 soc_camera_platform_del(icd, camera_device, &camera_link);
1189 }
1190
1191 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1192 .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1193 .max_width = 8188,
1194 .max_height = 8188,
1195 };
1196
1197 static struct resource ceu_resources[] = {
1198 [0] = {
1199 .name = "CEU",
1200 .start = 0xfe910000,
1201 .end = 0xfe91009f,
1202 .flags = IORESOURCE_MEM,
1203 },
1204 [1] = {
1205 .start = intcs_evt2irq(0x880),
1206 .flags = IORESOURCE_IRQ,
1207 },
1208 [2] = {
1209 /* place holder for contiguous memory */
1210 },
1211 };
1212
1213 static struct platform_device ceu_device = {
1214 .name = "sh_mobile_ceu",
1215 .id = 0, /* "ceu0" clock */
1216 .num_resources = ARRAY_SIZE(ceu_resources),
1217 .resource = ceu_resources,
1218 .dev = {
1219 .platform_data = &sh_mobile_ceu_info,
1220 .coherent_dma_mask = 0xffffffff,
1221 },
1222 };
1223
1224 static struct platform_device mackerel_camera = {
1225 .name = "soc-camera-pdrv",
1226 .id = 0,
1227 .dev = {
1228 .platform_data = &camera_link,
1229 },
1230 };
1231
1232 static struct platform_device *mackerel_devices[] __initdata = {
1233 &nor_flash_device,
1234 &smc911x_device,
1235 &lcdc_device,
1236 &gpio_backlight_device,
1237 &usbhs0_device,
1238 &usbhs1_device,
1239 &leds_device,
1240 &fsi_device,
1241 &fsi_ak4643_device,
1242 &fsi_hdmi_device,
1243 &nand_flash_device,
1244 &sdhi0_device,
1245 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1246 &sdhi1_device,
1247 #else
1248 &sh_mmcif_device,
1249 #endif
1250 &sdhi2_device,
1251 &ceu_device,
1252 &mackerel_camera,
1253 &hdmi_device,
1254 &hdmi_lcdc_device,
1255 &meram_device,
1256 };
1257
1258 /* Keypad Initialization */
1259 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1260 { \
1261 .type = ev_type, \
1262 .code = ev_code, \
1263 .active_low = act_low, \
1264 }
1265
1266 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1267
1268 static struct tca6416_button mackerel_gpio_keys[] = {
1269 KEYPAD_BUTTON_LOW(KEY_HOME),
1270 KEYPAD_BUTTON_LOW(KEY_MENU),
1271 KEYPAD_BUTTON_LOW(KEY_BACK),
1272 KEYPAD_BUTTON_LOW(KEY_POWER),
1273 };
1274
1275 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1276 .buttons = mackerel_gpio_keys,
1277 .nbuttons = ARRAY_SIZE(mackerel_gpio_keys),
1278 .rep = 1,
1279 .use_polling = 0,
1280 .pinmask = 0x000F,
1281 };
1282
1283 /* I2C */
1284 #define IRQ7 evt2irq(0x02e0)
1285 #define IRQ9 evt2irq(0x0320)
1286
1287 static struct i2c_board_info i2c0_devices[] = {
1288 {
1289 I2C_BOARD_INFO("ak4643", 0x13),
1290 },
1291 /* Keypad */
1292 {
1293 I2C_BOARD_INFO("tca6408-keys", 0x20),
1294 .platform_data = &mackerel_tca6416_keys_info,
1295 .irq = IRQ9,
1296 },
1297 /* Touchscreen */
1298 {
1299 I2C_BOARD_INFO("st1232-ts", 0x55),
1300 .irq = IRQ7,
1301 },
1302 };
1303
1304 #define IRQ21 evt2irq(0x32a0)
1305
1306 static struct i2c_board_info i2c1_devices[] = {
1307 /* Accelerometer */
1308 {
1309 I2C_BOARD_INFO("adxl34x", 0x53),
1310 .irq = IRQ21,
1311 },
1312 };
1313
1314 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1315 /* ADXL34X */
1316 PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
1317 "intc_irq21", "intc"),
1318 /* CEU */
1319 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1320 "ceu_data_0_7", "ceu"),
1321 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1322 "ceu_clk_0", "ceu"),
1323 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1324 "ceu_sync", "ceu"),
1325 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
1326 "ceu_field", "ceu"),
1327 /* FLCTL */
1328 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1329 "flctl_data", "flctl"),
1330 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1331 "flctl_ce0", "flctl"),
1332 PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
1333 "flctl_ctrl", "flctl"),
1334 /* FSIA (AK4643) */
1335 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1336 "fsia_sclk_in", "fsia"),
1337 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1338 "fsia_data_in", "fsia"),
1339 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
1340 "fsia_data_out", "fsia"),
1341 /* FSIB (HDMI) */
1342 PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
1343 "fsib_mclk_in", "fsib"),
1344 /* HDMI */
1345 PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
1346 "hdmi", "hdmi"),
1347 /* LCDC */
1348 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1349 "lcd_data24", "lcd"),
1350 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
1351 "lcd_sync", "lcd"),
1352 /* SCIFA0 */
1353 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
1354 "scifa0_data", "scifa0"),
1355 /* SCIFA2 (GT-720F GPS module) */
1356 PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
1357 "scifa2_data", "scifa2"),
1358 /* SDHI0 */
1359 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1360 "sdhi0_data4", "sdhi0"),
1361 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1362 "sdhi0_ctrl", "sdhi0"),
1363 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1364 "sdhi0_wp", "sdhi0"),
1365 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1366 "intc_irq26_1", "intc"),
1367 /* SDHI1 */
1368 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1369 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1370 "sdhi1_data4", "sdhi1"),
1371 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1372 "sdhi1_ctrl", "sdhi1"),
1373 #else
1374 /* MMCIF */
1375 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1376 "mmc0_data8_0", "mmc0"),
1377 PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1378 "mmc0_ctrl_0", "mmc0"),
1379 #endif
1380 /* SDHI2 */
1381 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1382 "sdhi2_data4", "sdhi2"),
1383 PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1384 "sdhi2_ctrl", "sdhi2"),
1385 /* SMSC911X */
1386 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1387 "bsc_cs5a", "bsc"),
1388 PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
1389 "intc_irq6_0", "intc"),
1390 /* ST1232 */
1391 PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
1392 "intc_irq7_0", "intc"),
1393 /* TCA6416 */
1394 PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
1395 "intc_irq9_0", "intc"),
1396 /* USBHS0 */
1397 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
1398 "usb0_vbus", "usb0"),
1399 /* USBHS1 */
1400 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1401 "usb1_vbus", "usb1"),
1402 PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
1403 "usb1_otg_id_0", "usb1"),
1404 };
1405
1406 #define GPIO_PORT9CR IOMEM(0xE6051009)
1407 #define GPIO_PORT10CR IOMEM(0xE605100A)
1408 #define GPIO_PORT167CR IOMEM(0xE60520A7)
1409 #define GPIO_PORT168CR IOMEM(0xE60520A8)
1410 #define SRCR4 IOMEM(0xe61580bc)
1411 #define USCCR1 IOMEM(0xE6058144)
1412 static void __init mackerel_init(void)
1413 {
1414 struct pm_domain_device domain_devices[] = {
1415 { "A4LC", &lcdc_device, },
1416 { "A4LC", &hdmi_lcdc_device, },
1417 { "A4LC", &meram_device, },
1418 { "A4MP", &fsi_device, },
1419 { "A3SP", &usbhs0_device, },
1420 { "A3SP", &usbhs1_device, },
1421 { "A3SP", &nand_flash_device, },
1422 { "A3SP", &sdhi0_device, },
1423 #if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
1424 { "A3SP", &sdhi1_device, },
1425 #else
1426 { "A3SP", &sh_mmcif_device, },
1427 #endif
1428 { "A3SP", &sdhi2_device, },
1429 { "A4R", &ceu_device, },
1430 };
1431 u32 srcr4;
1432 struct clk *clk;
1433
1434 regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1435 ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1436 regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1437 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1438 regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1439
1440 /* External clock source */
1441 clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1442
1443 pinctrl_register_mappings(mackerel_pinctrl_map,
1444 ARRAY_SIZE(mackerel_pinctrl_map));
1445 sh7372_pinmux_init();
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
Linux with added FPC-III support