xref: /openbmc/linux/arch/sh/boards/mach-se/7724/setup.c (revision 3ddc8b84)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * linux/arch/sh/boards/se/7724/setup.c
4  *
5  * Copyright (C) 2009 Renesas Solutions Corp.
6  *
7  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
8  */
9 #include <asm/clock.h>
10 #include <asm/heartbeat.h>
11 #include <asm/io.h>
12 #include <asm/suspend.h>
13 
14 #include <cpu/sh7724.h>
15 
16 #include <linux/delay.h>
17 #include <linux/device.h>
18 #include <linux/gpio.h>
19 #include <linux/init.h>
20 #include <linux/input.h>
21 #include <linux/input/sh_keysc.h>
22 #include <linux/interrupt.h>
23 #include <linux/memblock.h>
24 #include <linux/mfd/tmio.h>
25 #include <linux/mmc/host.h>
26 #include <linux/mtd/physmap.h>
27 #include <linux/platform_device.h>
28 #include <linux/regulator/fixed.h>
29 #include <linux/regulator/machine.h>
30 #include <linux/sh_eth.h>
31 #include <linux/sh_intc.h>
32 #include <linux/smc91x.h>
33 #include <linux/usb/r8a66597.h>
34 #include <linux/videodev2.h>
35 #include <linux/dma-map-ops.h>
36 
37 #include <mach-se/mach/se7724.h>
38 #include <media/drv-intf/renesas-ceu.h>
39 
40 #include <sound/sh_fsi.h>
41 #include <sound/simple_card.h>
42 
43 #include <video/sh_mobile_lcdc.h>
44 
45 #define CEU_BUFFER_MEMORY_SIZE		(4 << 20)
46 static phys_addr_t ceu0_dma_membase;
47 static phys_addr_t ceu1_dma_membase;
48 
49 /*
50  * SWx    1234 5678
51  * ------------------------------------
52  * SW31 : 1001 1100    : default
53  * SW32 : 0111 1111    : use on board flash
54  *
55  * SW41 : abxx xxxx  -> a = 0 : Analog  monitor
56  *                          1 : Digital monitor
57  *                      b = 0 : VGA
58  *                          1 : 720p
59  */
60 
61 /*
62  * about 720p
63  *
64  * When you use 1280 x 720 lcdc output,
65  * you should change OSC6 lcdc clock from 25.175MHz to 74.25MHz,
66  * and change SW41 to use 720p
67  */
68 
69 /*
70  * about sound
71  *
72  * This setup.c supports FSI slave mode.
73  * Please change J20, J21, J22 pin to 1-2 connection.
74  */
75 
76 /* Heartbeat */
77 static struct resource heartbeat_resource = {
78 	.start  = PA_LED,
79 	.end    = PA_LED,
80 	.flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
81 };
82 
83 static struct platform_device heartbeat_device = {
84 	.name           = "heartbeat",
85 	.id             = -1,
86 	.num_resources  = 1,
87 	.resource       = &heartbeat_resource,
88 };
89 
90 /* LAN91C111 */
91 static struct smc91x_platdata smc91x_info = {
92 	.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
93 };
94 
95 static struct resource smc91x_eth_resources[] = {
96 	[0] = {
97 		.name   = "SMC91C111" ,
98 		.start  = 0x1a300300,
99 		.end    = 0x1a30030f,
100 		.flags  = IORESOURCE_MEM,
101 	},
102 	[1] = {
103 		.start  = IRQ0_SMC,
104 		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
105 	},
106 };
107 
108 static struct platform_device smc91x_eth_device = {
109 	.name	= "smc91x",
110 	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
111 	.resource       = smc91x_eth_resources,
112 	.dev	= {
113 		.platform_data	= &smc91x_info,
114 	},
115 };
116 
117 /* MTD */
118 static struct mtd_partition nor_flash_partitions[] = {
119 	{
120 		.name = "uboot",
121 		.offset = 0,
122 		.size = (1 * 1024 * 1024),
123 		.mask_flags = MTD_WRITEABLE,	/* Read-only */
124 	}, {
125 		.name = "kernel",
126 		.offset = MTDPART_OFS_APPEND,
127 		.size = (2 * 1024 * 1024),
128 	}, {
129 		.name = "free-area",
130 		.offset = MTDPART_OFS_APPEND,
131 		.size = MTDPART_SIZ_FULL,
132 	},
133 };
134 
135 static struct physmap_flash_data nor_flash_data = {
136 	.width		= 2,
137 	.parts		= nor_flash_partitions,
138 	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
139 };
140 
141 static struct resource nor_flash_resources[] = {
142 	[0] = {
143 		.name	= "NOR Flash",
144 		.start	= 0x00000000,
145 		.end	= 0x01ffffff,
146 		.flags	= IORESOURCE_MEM,
147 	}
148 };
149 
150 static struct platform_device nor_flash_device = {
151 	.name		= "physmap-flash",
152 	.resource	= nor_flash_resources,
153 	.num_resources	= ARRAY_SIZE(nor_flash_resources),
154 	.dev		= {
155 		.platform_data = &nor_flash_data,
156 	},
157 };
158 
159 /* LCDC */
160 static const struct fb_videomode lcdc_720p_modes[] = {
161 	{
162 		.name		= "LB070WV1",
163 		.sync		= 0, /* hsync and vsync are active low */
164 		.xres		= 1280,
165 		.yres		= 720,
166 		.left_margin	= 220,
167 		.right_margin	= 110,
168 		.hsync_len	= 40,
169 		.upper_margin	= 20,
170 		.lower_margin	= 5,
171 		.vsync_len	= 5,
172 	},
173 };
174 
175 static const struct fb_videomode lcdc_vga_modes[] = {
176 	{
177 		.name		= "LB070WV1",
178 		.sync		= 0, /* hsync and vsync are active low */
179 		.xres		= 640,
180 		.yres		= 480,
181 		.left_margin	= 105,
182 		.right_margin	= 50,
183 		.hsync_len	= 96,
184 		.upper_margin	= 33,
185 		.lower_margin	= 10,
186 		.vsync_len	= 2,
187 	},
188 };
189 
190 static struct sh_mobile_lcdc_info lcdc_info = {
191 	.clock_source = LCDC_CLK_EXTERNAL,
192 	.ch[0] = {
193 		.chan = LCDC_CHAN_MAINLCD,
194 		.fourcc = V4L2_PIX_FMT_RGB565,
195 		.clock_divider = 1,
196 		.panel_cfg = { /* 7.0 inch */
197 			.width = 152,
198 			.height = 91,
199 		},
200 	}
201 };
202 
203 static struct resource lcdc_resources[] = {
204 	[0] = {
205 		.name	= "LCDC",
206 		.start	= 0xfe940000,
207 		.end	= 0xfe942fff,
208 		.flags	= IORESOURCE_MEM,
209 	},
210 	[1] = {
211 		.start	= evt2irq(0xf40),
212 		.flags	= IORESOURCE_IRQ,
213 	},
214 };
215 
216 static struct platform_device lcdc_device = {
217 	.name		= "sh_mobile_lcdc_fb",
218 	.num_resources	= ARRAY_SIZE(lcdc_resources),
219 	.resource	= lcdc_resources,
220 	.dev		= {
221 		.platform_data	= &lcdc_info,
222 	},
223 };
224 
225 /* CEU0 */
226 static struct ceu_platform_data ceu0_pdata = {
227 	.num_subdevs = 0,
228 };
229 
230 static struct resource ceu0_resources[] = {
231 	[0] = {
232 		.name	= "CEU0",
233 		.start	= 0xfe910000,
234 		.end	= 0xfe91009f,
235 		.flags	= IORESOURCE_MEM,
236 	},
237 	[1] = {
238 		.start  = evt2irq(0x880),
239 		.flags  = IORESOURCE_IRQ,
240 	},
241 };
242 
243 static struct platform_device ceu0_device = {
244 	.name		= "renesas-ceu",
245 	.id             = 0, /* "ceu.0" clock */
246 	.num_resources	= ARRAY_SIZE(ceu0_resources),
247 	.resource	= ceu0_resources,
248 	.dev	= {
249 		.platform_data	= &ceu0_pdata,
250 	},
251 };
252 
253 /* CEU1 */
254 static struct ceu_platform_data ceu1_pdata = {
255 	.num_subdevs = 0,
256 };
257 
258 static struct resource ceu1_resources[] = {
259 	[0] = {
260 		.name	= "CEU1",
261 		.start	= 0xfe914000,
262 		.end	= 0xfe91409f,
263 		.flags	= IORESOURCE_MEM,
264 	},
265 	[1] = {
266 		.start  = evt2irq(0x9e0),
267 		.flags  = IORESOURCE_IRQ,
268 	},
269 };
270 
271 static struct platform_device ceu1_device = {
272 	.name		= "renesas-ceu",
273 	.id             = 1, /* "ceu.1" clock */
274 	.num_resources	= ARRAY_SIZE(ceu1_resources),
275 	.resource	= ceu1_resources,
276 	.dev	= {
277 		.platform_data	= &ceu1_pdata,
278 	},
279 };
280 
281 /* FSI */
282 /* change J20, J21, J22 pin to 1-2 connection to use slave mode */
283 static struct resource fsi_resources[] = {
284 	[0] = {
285 		.name	= "FSI",
286 		.start	= 0xFE3C0000,
287 		.end	= 0xFE3C021d,
288 		.flags	= IORESOURCE_MEM,
289 	},
290 	[1] = {
291 		.start  = evt2irq(0xf80),
292 		.flags  = IORESOURCE_IRQ,
293 	},
294 };
295 
296 static struct platform_device fsi_device = {
297 	.name		= "sh_fsi",
298 	.id		= 0,
299 	.num_resources	= ARRAY_SIZE(fsi_resources),
300 	.resource	= fsi_resources,
301 };
302 
303 static struct asoc_simple_card_info fsi_ak4642_info = {
304 	.name		= "AK4642",
305 	.card		= "FSIA-AK4642",
306 	.codec		= "ak4642-codec.0-0012",
307 	.platform	= "sh_fsi.0",
308 	.daifmt		= SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBP_CFP,
309 	.cpu_dai = {
310 		.name	= "fsia-dai",
311 	},
312 	.codec_dai = {
313 		.name	= "ak4642-hifi",
314 		.sysclk	= 11289600,
315 	},
316 };
317 
318 static struct platform_device fsi_ak4642_device = {
319 	.name	= "asoc-simple-card",
320 	.dev	= {
321 		.platform_data	= &fsi_ak4642_info,
322 	},
323 };
324 
325 /* KEYSC in SoC (Needs SW33-2 set to ON) */
326 static struct sh_keysc_info keysc_info = {
327 	.mode = SH_KEYSC_MODE_1,
328 	.scan_timing = 3,
329 	.delay = 50,
330 	.keycodes = {
331 		KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
332 		KEY_6, KEY_7, KEY_8, KEY_9, KEY_A,
333 		KEY_B, KEY_C, KEY_D, KEY_E, KEY_F,
334 		KEY_G, KEY_H, KEY_I, KEY_K, KEY_L,
335 		KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q,
336 		KEY_R, KEY_S, KEY_T, KEY_U, KEY_V,
337 	},
338 };
339 
340 static struct resource keysc_resources[] = {
341 	[0] = {
342 		.name	= "KEYSC",
343 		.start  = 0x044b0000,
344 		.end    = 0x044b000f,
345 		.flags  = IORESOURCE_MEM,
346 	},
347 	[1] = {
348 		.start  = evt2irq(0xbe0),
349 		.flags  = IORESOURCE_IRQ,
350 	},
351 };
352 
353 static struct platform_device keysc_device = {
354 	.name           = "sh_keysc",
355 	.id             = 0, /* "keysc0" clock */
356 	.num_resources  = ARRAY_SIZE(keysc_resources),
357 	.resource       = keysc_resources,
358 	.dev	= {
359 		.platform_data	= &keysc_info,
360 	},
361 };
362 
363 /* SH Eth */
364 static struct resource sh_eth_resources[] = {
365 	[0] = {
366 		.start = SH_ETH_ADDR,
367 		.end   = SH_ETH_ADDR + 0x1FC - 1,
368 		.flags = IORESOURCE_MEM,
369 	},
370 	[1] = {
371 		.start = evt2irq(0xd60),
372 		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
373 	},
374 };
375 
376 static struct sh_eth_plat_data sh_eth_plat = {
377 	.phy = 0x1f, /* SMSC LAN8187 */
378 	.phy_interface = PHY_INTERFACE_MODE_MII,
379 };
380 
381 static struct platform_device sh_eth_device = {
382 	.name = "sh7724-ether",
383 	.id = 0,
384 	.dev = {
385 		.platform_data = &sh_eth_plat,
386 	},
387 	.num_resources = ARRAY_SIZE(sh_eth_resources),
388 	.resource = sh_eth_resources,
389 };
390 
391 static struct r8a66597_platdata sh7724_usb0_host_data = {
392 	.on_chip = 1,
393 };
394 
395 static struct resource sh7724_usb0_host_resources[] = {
396 	[0] = {
397 		.start	= 0xa4d80000,
398 		.end	= 0xa4d80124 - 1,
399 		.flags	= IORESOURCE_MEM,
400 	},
401 	[1] = {
402 		.start	= evt2irq(0xa20),
403 		.end	= evt2irq(0xa20),
404 		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
405 	},
406 };
407 
408 static struct platform_device sh7724_usb0_host_device = {
409 	.name		= "r8a66597_hcd",
410 	.id		= 0,
411 	.dev = {
412 		.dma_mask		= NULL,         /*  not use dma */
413 		.coherent_dma_mask	= 0xffffffff,
414 		.platform_data		= &sh7724_usb0_host_data,
415 	},
416 	.num_resources	= ARRAY_SIZE(sh7724_usb0_host_resources),
417 	.resource	= sh7724_usb0_host_resources,
418 };
419 
420 static struct r8a66597_platdata sh7724_usb1_gadget_data = {
421 	.on_chip = 1,
422 };
423 
424 static struct resource sh7724_usb1_gadget_resources[] = {
425 	[0] = {
426 		.start	= 0xa4d90000,
427 		.end	= 0xa4d90123,
428 		.flags	= IORESOURCE_MEM,
429 	},
430 	[1] = {
431 		.start	= evt2irq(0xa40),
432 		.end	= evt2irq(0xa40),
433 		.flags	= IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
434 	},
435 };
436 
437 static struct platform_device sh7724_usb1_gadget_device = {
438 	.name		= "r8a66597_udc",
439 	.id		= 1, /* USB1 */
440 	.dev = {
441 		.dma_mask		= NULL,         /*  not use dma */
442 		.coherent_dma_mask	= 0xffffffff,
443 		.platform_data		= &sh7724_usb1_gadget_data,
444 	},
445 	.num_resources	= ARRAY_SIZE(sh7724_usb1_gadget_resources),
446 	.resource	= sh7724_usb1_gadget_resources,
447 };
448 
449 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */
450 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
451 {
452 	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
453 	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
454 	REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
455 	REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
456 };
457 
458 static struct resource sdhi0_cn7_resources[] = {
459 	[0] = {
460 		.name	= "SDHI0",
461 		.start  = 0x04ce0000,
462 		.end    = 0x04ce00ff,
463 		.flags  = IORESOURCE_MEM,
464 	},
465 	[1] = {
466 		.start  = evt2irq(0xe80),
467 		.flags  = IORESOURCE_IRQ,
468 	},
469 };
470 
471 static struct tmio_mmc_data sh7724_sdhi0_data = {
472 	.chan_priv_tx	= (void *)SHDMA_SLAVE_SDHI0_TX,
473 	.chan_priv_rx	= (void *)SHDMA_SLAVE_SDHI0_RX,
474 	.capabilities	= MMC_CAP_SDIO_IRQ,
475 };
476 
477 static struct platform_device sdhi0_cn7_device = {
478 	.name           = "sh_mobile_sdhi",
479 	.id		= 0,
480 	.num_resources  = ARRAY_SIZE(sdhi0_cn7_resources),
481 	.resource       = sdhi0_cn7_resources,
482 	.dev = {
483 		.platform_data	= &sh7724_sdhi0_data,
484 	},
485 };
486 
487 static struct resource sdhi1_cn8_resources[] = {
488 	[0] = {
489 		.name	= "SDHI1",
490 		.start  = 0x04cf0000,
491 		.end    = 0x04cf00ff,
492 		.flags  = IORESOURCE_MEM,
493 	},
494 	[1] = {
495 		.start  = evt2irq(0x4e0),
496 		.flags  = IORESOURCE_IRQ,
497 	},
498 };
499 
500 static struct tmio_mmc_data sh7724_sdhi1_data = {
501 	.chan_priv_tx	= (void *)SHDMA_SLAVE_SDHI1_TX,
502 	.chan_priv_rx	= (void *)SHDMA_SLAVE_SDHI1_RX,
503 	.capabilities	= MMC_CAP_SDIO_IRQ,
504 };
505 
506 static struct platform_device sdhi1_cn8_device = {
507 	.name           = "sh_mobile_sdhi",
508 	.id		= 1,
509 	.num_resources  = ARRAY_SIZE(sdhi1_cn8_resources),
510 	.resource       = sdhi1_cn8_resources,
511 	.dev = {
512 		.platform_data	= &sh7724_sdhi1_data,
513 	},
514 };
515 
516 /* IrDA */
517 static struct resource irda_resources[] = {
518 	[0] = {
519 		.name	= "IrDA",
520 		.start  = 0xA45D0000,
521 		.end    = 0xA45D0049,
522 		.flags  = IORESOURCE_MEM,
523 	},
524 	[1] = {
525 		.start  = evt2irq(0x480),
526 		.flags  = IORESOURCE_IRQ,
527 	},
528 };
529 
530 static struct platform_device irda_device = {
531 	.name           = "sh_sir",
532 	.num_resources  = ARRAY_SIZE(irda_resources),
533 	.resource       = irda_resources,
534 };
535 
536 #include <media/i2c/ak881x.h>
537 #include <media/drv-intf/sh_vou.h>
538 
539 static struct ak881x_pdata ak881x_pdata = {
540 	.flags = AK881X_IF_MODE_SLAVE,
541 };
542 
543 static struct i2c_board_info ak8813 = {
544 	/* With open J18 jumper address is 0x21 */
545 	I2C_BOARD_INFO("ak8813", 0x20),
546 	.platform_data = &ak881x_pdata,
547 };
548 
549 static struct sh_vou_pdata sh_vou_pdata = {
550 	.bus_fmt	= SH_VOU_BUS_8BIT,
551 	.flags		= SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
552 	.board_info	= &ak8813,
553 	.i2c_adap	= 0,
554 };
555 
556 static struct resource sh_vou_resources[] = {
557 	[0] = {
558 		.start  = 0xfe960000,
559 		.end    = 0xfe962043,
560 		.flags  = IORESOURCE_MEM,
561 	},
562 	[1] = {
563 		.start  = evt2irq(0x8e0),
564 		.flags  = IORESOURCE_IRQ,
565 	},
566 };
567 
568 static struct platform_device vou_device = {
569 	.name           = "sh-vou",
570 	.id		= -1,
571 	.num_resources  = ARRAY_SIZE(sh_vou_resources),
572 	.resource       = sh_vou_resources,
573 	.dev		= {
574 		.platform_data	= &sh_vou_pdata,
575 	},
576 };
577 
578 static struct platform_device *ms7724se_ceu_devices[] __initdata = {
579 	&ceu0_device,
580 	&ceu1_device,
581 };
582 
583 static struct platform_device *ms7724se_devices[] __initdata = {
584 	&heartbeat_device,
585 	&smc91x_eth_device,
586 	&lcdc_device,
587 	&nor_flash_device,
588 	&keysc_device,
589 	&sh_eth_device,
590 	&sh7724_usb0_host_device,
591 	&sh7724_usb1_gadget_device,
592 	&fsi_device,
593 	&fsi_ak4642_device,
594 	&sdhi0_cn7_device,
595 	&sdhi1_cn8_device,
596 	&irda_device,
597 	&vou_device,
598 };
599 
600 /* I2C device */
601 static struct i2c_board_info i2c0_devices[] = {
602 	{
603 		I2C_BOARD_INFO("ak4642", 0x12),
604 	},
605 };
606 
607 #define EEPROM_OP   0xBA206000
608 #define EEPROM_ADR  0xBA206004
609 #define EEPROM_DATA 0xBA20600C
610 #define EEPROM_STAT 0xBA206010
611 #define EEPROM_STRT 0xBA206014
612 
613 static int __init sh_eth_is_eeprom_ready(void)
614 {
615 	int t = 10000;
616 
617 	while (t--) {
618 		if (!__raw_readw(EEPROM_STAT))
619 			return 1;
620 		udelay(1);
621 	}
622 
623 	printk(KERN_ERR "ms7724se can not access to eeprom\n");
624 	return 0;
625 }
626 
627 static void __init sh_eth_init(void)
628 {
629 	int i;
630 	u16 mac;
631 
632 	/* check EEPROM status */
633 	if (!sh_eth_is_eeprom_ready())
634 		return;
635 
636 	/* read MAC addr from EEPROM */
637 	for (i = 0 ; i < 3 ; i++) {
638 		__raw_writew(0x0, EEPROM_OP); /* read */
639 		__raw_writew(i*2, EEPROM_ADR);
640 		__raw_writew(0x1, EEPROM_STRT);
641 		if (!sh_eth_is_eeprom_ready())
642 			return;
643 
644 		mac = __raw_readw(EEPROM_DATA);
645 		sh_eth_plat.mac_addr[i << 1] = mac & 0xff;
646 		sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8;
647 	}
648 }
649 
650 #define SW4140    0xBA201000
651 #define FPGA_OUT  0xBA200400
652 #define PORT_HIZA 0xA4050158
653 #define PORT_MSELCRB 0xA4050182
654 
655 #define SW41_A    0x0100
656 #define SW41_B    0x0200
657 #define SW41_C    0x0400
658 #define SW41_D    0x0800
659 #define SW41_E    0x1000
660 #define SW41_F    0x2000
661 #define SW41_G    0x4000
662 #define SW41_H    0x8000
663 
664 extern char ms7724se_sdram_enter_start;
665 extern char ms7724se_sdram_enter_end;
666 extern char ms7724se_sdram_leave_start;
667 extern char ms7724se_sdram_leave_end;
668 
669 static int __init arch_setup(void)
670 {
671 	/* enable I2C device */
672 	i2c_register_board_info(0, i2c0_devices,
673 				ARRAY_SIZE(i2c0_devices));
674 	return 0;
675 }
676 arch_initcall(arch_setup);
677 
678 static int __init devices_setup(void)
679 {
680 	u16 sw = __raw_readw(SW4140); /* select camera, monitor */
681 	struct clk *clk;
682 	u16 fpga_out;
683 
684 	/* register board specific self-refresh code */
685 	sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
686 					SUSP_SH_RSTANDBY,
687 					&ms7724se_sdram_enter_start,
688 					&ms7724se_sdram_enter_end,
689 					&ms7724se_sdram_leave_start,
690 					&ms7724se_sdram_leave_end);
691 
692 	regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
693 				     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
694 
695 	/* Reset Release */
696 	fpga_out = __raw_readw(FPGA_OUT);
697 	/* bit4: NTSC_PDN, bit5: NTSC_RESET */
698 	fpga_out &= ~((1 << 1)  | /* LAN */
699 		      (1 << 4)  | /* AK8813 PDN */
700 		      (1 << 5)  | /* AK8813 RESET */
701 		      (1 << 6)  | /* VIDEO DAC */
702 		      (1 << 7)  | /* AK4643 */
703 		      (1 << 8)  | /* IrDA */
704 		      (1 << 12) | /* USB0 */
705 		      (1 << 14)); /* RMII */
706 	__raw_writew(fpga_out | (1 << 4), FPGA_OUT);
707 
708 	udelay(10);
709 
710 	/* AK8813 RESET */
711 	__raw_writew(fpga_out | (1 << 5), FPGA_OUT);
712 
713 	udelay(10);
714 
715 	__raw_writew(fpga_out, FPGA_OUT);
716 
717 	/* turn on USB clocks, use external clock */
718 	__raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
719 
720 	/* Let LED9 show STATUS2 */
721 	gpio_request(GPIO_FN_STATUS2, NULL);
722 
723 	/* Lit LED10 show STATUS0 */
724 	gpio_request(GPIO_FN_STATUS0, NULL);
725 
726 	/* Lit LED11 show PDSTATUS */
727 	gpio_request(GPIO_FN_PDSTATUS, NULL);
728 
729 	/* enable USB0 port */
730 	__raw_writew(0x0600, 0xa40501d4);
731 
732 	/* enable USB1 port */
733 	__raw_writew(0x0600, 0xa4050192);
734 
735 	/* enable IRQ 0,1,2 */
736 	gpio_request(GPIO_FN_INTC_IRQ0, NULL);
737 	gpio_request(GPIO_FN_INTC_IRQ1, NULL);
738 	gpio_request(GPIO_FN_INTC_IRQ2, NULL);
739 
740 	/* enable SCIFA3 */
741 	gpio_request(GPIO_FN_SCIF3_I_SCK, NULL);
742 	gpio_request(GPIO_FN_SCIF3_I_RXD, NULL);
743 	gpio_request(GPIO_FN_SCIF3_I_TXD, NULL);
744 	gpio_request(GPIO_FN_SCIF3_I_CTS, NULL);
745 	gpio_request(GPIO_FN_SCIF3_I_RTS, NULL);
746 
747 	/* enable LCDC */
748 	gpio_request(GPIO_FN_LCDD23,   NULL);
749 	gpio_request(GPIO_FN_LCDD22,   NULL);
750 	gpio_request(GPIO_FN_LCDD21,   NULL);
751 	gpio_request(GPIO_FN_LCDD20,   NULL);
752 	gpio_request(GPIO_FN_LCDD19,   NULL);
753 	gpio_request(GPIO_FN_LCDD18,   NULL);
754 	gpio_request(GPIO_FN_LCDD17,   NULL);
755 	gpio_request(GPIO_FN_LCDD16,   NULL);
756 	gpio_request(GPIO_FN_LCDD15,   NULL);
757 	gpio_request(GPIO_FN_LCDD14,   NULL);
758 	gpio_request(GPIO_FN_LCDD13,   NULL);
759 	gpio_request(GPIO_FN_LCDD12,   NULL);
760 	gpio_request(GPIO_FN_LCDD11,   NULL);
761 	gpio_request(GPIO_FN_LCDD10,   NULL);
762 	gpio_request(GPIO_FN_LCDD9,    NULL);
763 	gpio_request(GPIO_FN_LCDD8,    NULL);
764 	gpio_request(GPIO_FN_LCDD7,    NULL);
765 	gpio_request(GPIO_FN_LCDD6,    NULL);
766 	gpio_request(GPIO_FN_LCDD5,    NULL);
767 	gpio_request(GPIO_FN_LCDD4,    NULL);
768 	gpio_request(GPIO_FN_LCDD3,    NULL);
769 	gpio_request(GPIO_FN_LCDD2,    NULL);
770 	gpio_request(GPIO_FN_LCDD1,    NULL);
771 	gpio_request(GPIO_FN_LCDD0,    NULL);
772 	gpio_request(GPIO_FN_LCDDISP,  NULL);
773 	gpio_request(GPIO_FN_LCDHSYN,  NULL);
774 	gpio_request(GPIO_FN_LCDDCK,   NULL);
775 	gpio_request(GPIO_FN_LCDVSYN,  NULL);
776 	gpio_request(GPIO_FN_LCDDON,   NULL);
777 	gpio_request(GPIO_FN_LCDVEPWC, NULL);
778 	gpio_request(GPIO_FN_LCDVCPWC, NULL);
779 	gpio_request(GPIO_FN_LCDRD,    NULL);
780 	gpio_request(GPIO_FN_LCDLCLK,  NULL);
781 	__raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
782 
783 	/* enable CEU0 */
784 	gpio_request(GPIO_FN_VIO0_D15, NULL);
785 	gpio_request(GPIO_FN_VIO0_D14, NULL);
786 	gpio_request(GPIO_FN_VIO0_D13, NULL);
787 	gpio_request(GPIO_FN_VIO0_D12, NULL);
788 	gpio_request(GPIO_FN_VIO0_D11, NULL);
789 	gpio_request(GPIO_FN_VIO0_D10, NULL);
790 	gpio_request(GPIO_FN_VIO0_D9,  NULL);
791 	gpio_request(GPIO_FN_VIO0_D8,  NULL);
792 	gpio_request(GPIO_FN_VIO0_D7,  NULL);
793 	gpio_request(GPIO_FN_VIO0_D6,  NULL);
794 	gpio_request(GPIO_FN_VIO0_D5,  NULL);
795 	gpio_request(GPIO_FN_VIO0_D4,  NULL);
796 	gpio_request(GPIO_FN_VIO0_D3,  NULL);
797 	gpio_request(GPIO_FN_VIO0_D2,  NULL);
798 	gpio_request(GPIO_FN_VIO0_D1,  NULL);
799 	gpio_request(GPIO_FN_VIO0_D0,  NULL);
800 	gpio_request(GPIO_FN_VIO0_VD,  NULL);
801 	gpio_request(GPIO_FN_VIO0_CLK, NULL);
802 	gpio_request(GPIO_FN_VIO0_FLD, NULL);
803 	gpio_request(GPIO_FN_VIO0_HD,  NULL);
804 
805 	/* enable CEU1 */
806 	gpio_request(GPIO_FN_VIO1_D7,  NULL);
807 	gpio_request(GPIO_FN_VIO1_D6,  NULL);
808 	gpio_request(GPIO_FN_VIO1_D5,  NULL);
809 	gpio_request(GPIO_FN_VIO1_D4,  NULL);
810 	gpio_request(GPIO_FN_VIO1_D3,  NULL);
811 	gpio_request(GPIO_FN_VIO1_D2,  NULL);
812 	gpio_request(GPIO_FN_VIO1_D1,  NULL);
813 	gpio_request(GPIO_FN_VIO1_D0,  NULL);
814 	gpio_request(GPIO_FN_VIO1_FLD, NULL);
815 	gpio_request(GPIO_FN_VIO1_HD,  NULL);
816 	gpio_request(GPIO_FN_VIO1_VD,  NULL);
817 	gpio_request(GPIO_FN_VIO1_CLK, NULL);
818 
819 	/* KEYSC */
820 	gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
821 	gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
822 	gpio_request(GPIO_FN_KEYIN4,      NULL);
823 	gpio_request(GPIO_FN_KEYIN3,      NULL);
824 	gpio_request(GPIO_FN_KEYIN2,      NULL);
825 	gpio_request(GPIO_FN_KEYIN1,      NULL);
826 	gpio_request(GPIO_FN_KEYIN0,      NULL);
827 	gpio_request(GPIO_FN_KEYOUT3,     NULL);
828 	gpio_request(GPIO_FN_KEYOUT2,     NULL);
829 	gpio_request(GPIO_FN_KEYOUT1,     NULL);
830 	gpio_request(GPIO_FN_KEYOUT0,     NULL);
831 
832 	/* enable FSI */
833 	gpio_request(GPIO_FN_FSIMCKA,    NULL);
834 	gpio_request(GPIO_FN_FSIIASD,    NULL);
835 	gpio_request(GPIO_FN_FSIOASD,    NULL);
836 	gpio_request(GPIO_FN_FSIIABCK,   NULL);
837 	gpio_request(GPIO_FN_FSIIALRCK,  NULL);
838 	gpio_request(GPIO_FN_FSIOABCK,   NULL);
839 	gpio_request(GPIO_FN_FSIOALRCK,  NULL);
840 	gpio_request(GPIO_FN_CLKAUDIOAO, NULL);
841 
842 	/* set SPU2 clock to 83.4 MHz */
843 	clk = clk_get(NULL, "spu_clk");
844 	if (!IS_ERR(clk)) {
845 		clk_set_rate(clk, clk_round_rate(clk, 83333333));
846 		clk_put(clk);
847 	}
848 
849 	/* change parent of FSI A */
850 	clk = clk_get(NULL, "fsia_clk");
851 	if (!IS_ERR(clk)) {
852 		/* 48kHz dummy clock was used to make sure 1/1 divide */
853 		clk_set_rate(&sh7724_fsimcka_clk, 48000);
854 		clk_set_parent(clk, &sh7724_fsimcka_clk);
855 		clk_set_rate(clk, 48000);
856 		clk_put(clk);
857 	}
858 
859 	/* SDHI0 connected to cn7 */
860 	gpio_request(GPIO_FN_SDHI0CD, NULL);
861 	gpio_request(GPIO_FN_SDHI0WP, NULL);
862 	gpio_request(GPIO_FN_SDHI0D3, NULL);
863 	gpio_request(GPIO_FN_SDHI0D2, NULL);
864 	gpio_request(GPIO_FN_SDHI0D1, NULL);
865 	gpio_request(GPIO_FN_SDHI0D0, NULL);
866 	gpio_request(GPIO_FN_SDHI0CMD, NULL);
867 	gpio_request(GPIO_FN_SDHI0CLK, NULL);
868 
869 	/* SDHI1 connected to cn8 */
870 	gpio_request(GPIO_FN_SDHI1CD, NULL);
871 	gpio_request(GPIO_FN_SDHI1WP, NULL);
872 	gpio_request(GPIO_FN_SDHI1D3, NULL);
873 	gpio_request(GPIO_FN_SDHI1D2, NULL);
874 	gpio_request(GPIO_FN_SDHI1D1, NULL);
875 	gpio_request(GPIO_FN_SDHI1D0, NULL);
876 	gpio_request(GPIO_FN_SDHI1CMD, NULL);
877 	gpio_request(GPIO_FN_SDHI1CLK, NULL);
878 
879 	/* enable IrDA */
880 	gpio_request(GPIO_FN_IRDA_OUT, NULL);
881 	gpio_request(GPIO_FN_IRDA_IN,  NULL);
882 
883 	/*
884 	 * enable SH-Eth
885 	 *
886 	 * please remove J33 pin from your board !!
887 	 *
888 	 * ms7724 board should not use GPIO_FN_LNKSTA pin
889 	 * So, This time PTX5 is set to input pin
890 	 */
891 	gpio_request(GPIO_FN_RMII_RXD0,    NULL);
892 	gpio_request(GPIO_FN_RMII_RXD1,    NULL);
893 	gpio_request(GPIO_FN_RMII_TXD0,    NULL);
894 	gpio_request(GPIO_FN_RMII_TXD1,    NULL);
895 	gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
896 	gpio_request(GPIO_FN_RMII_TX_EN,   NULL);
897 	gpio_request(GPIO_FN_RMII_RX_ER,   NULL);
898 	gpio_request(GPIO_FN_RMII_CRS_DV,  NULL);
899 	gpio_request(GPIO_FN_MDIO,         NULL);
900 	gpio_request(GPIO_FN_MDC,          NULL);
901 	gpio_request(GPIO_PTX5, NULL);
902 	gpio_direction_input(GPIO_PTX5);
903 	sh_eth_init();
904 
905 	if (sw & SW41_B) {
906 		/* 720p */
907 		lcdc_info.ch[0].lcd_modes = lcdc_720p_modes;
908 		lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_720p_modes);
909 	} else {
910 		/* VGA */
911 		lcdc_info.ch[0].lcd_modes = lcdc_vga_modes;
912 		lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_vga_modes);
913 	}
914 
915 	if (sw & SW41_A) {
916 		/* Digital monitor */
917 		lcdc_info.ch[0].interface_type = RGB18;
918 		lcdc_info.ch[0].flags          = 0;
919 	} else {
920 		/* Analog monitor */
921 		lcdc_info.ch[0].interface_type = RGB24;
922 		lcdc_info.ch[0].flags          = LCDC_FLAGS_DWPOL;
923 	}
924 
925 	/* VOU */
926 	gpio_request(GPIO_FN_DV_D15, NULL);
927 	gpio_request(GPIO_FN_DV_D14, NULL);
928 	gpio_request(GPIO_FN_DV_D13, NULL);
929 	gpio_request(GPIO_FN_DV_D12, NULL);
930 	gpio_request(GPIO_FN_DV_D11, NULL);
931 	gpio_request(GPIO_FN_DV_D10, NULL);
932 	gpio_request(GPIO_FN_DV_D9, NULL);
933 	gpio_request(GPIO_FN_DV_D8, NULL);
934 	gpio_request(GPIO_FN_DV_CLKI, NULL);
935 	gpio_request(GPIO_FN_DV_CLK, NULL);
936 	gpio_request(GPIO_FN_DV_VSYNC, NULL);
937 	gpio_request(GPIO_FN_DV_HSYNC, NULL);
938 
939 	/* Initialize CEU platform devices separately to map memory first */
940 	device_initialize(&ms7724se_ceu_devices[0]->dev);
941 	dma_declare_coherent_memory(&ms7724se_ceu_devices[0]->dev,
942 				    ceu0_dma_membase, ceu0_dma_membase,
943 				    CEU_BUFFER_MEMORY_SIZE);
944 	platform_device_add(ms7724se_ceu_devices[0]);
945 
946 	device_initialize(&ms7724se_ceu_devices[1]->dev);
947 	dma_declare_coherent_memory(&ms7724se_ceu_devices[1]->dev,
948 				    ceu1_dma_membase, ceu1_dma_membase,
949 				    CEU_BUFFER_MEMORY_SIZE);
950 	platform_device_add(ms7724se_ceu_devices[1]);
951 
952 	return platform_add_devices(ms7724se_devices,
953 				    ARRAY_SIZE(ms7724se_devices));
954 }
955 device_initcall(devices_setup);
956 
957 /* Reserve a portion of memory for CEU 0 and CEU 1 buffers */
958 static void __init ms7724se_mv_mem_reserve(void)
959 {
960 	phys_addr_t phys;
961 	phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
962 
963 	phys = memblock_phys_alloc(size, PAGE_SIZE);
964 	if (!phys)
965 		panic("Failed to allocate CEU0 memory\n");
966 
967 	memblock_phys_free(phys, size);
968 	memblock_remove(phys, size);
969 	ceu0_dma_membase = phys;
970 
971 	phys = memblock_phys_alloc(size, PAGE_SIZE);
972 	if (!phys)
973 		panic("Failed to allocate CEU1 memory\n");
974 
975 	memblock_phys_free(phys, size);
976 	memblock_remove(phys, size);
977 	ceu1_dma_membase = phys;
978 }
979 
980 static struct sh_machine_vector mv_ms7724se __initmv = {
981 	.mv_name	= "ms7724se",
982 	.mv_init_irq	= init_se7724_IRQ,
983 	.mv_mem_reserve	= ms7724se_mv_mem_reserve,
984 };
985