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
36 #include <mach-se/mach/se7724.h>
37 #include <media/drv-intf/renesas-ceu.h>
38
39 #include <sound/sh_fsi.h>
40 #include <sound/simple_card.h>
41
42 #include <video/sh_mobile_lcdc.h>
43
44 #define CEU_BUFFER_MEMORY_SIZE (4 << 20)
45 static phys_addr_t ceu0_dma_membase;
46 static phys_addr_t ceu1_dma_membase;
47
48 /*
49 * SWx 1234 5678
50 * ------------------------------------
51 * SW31 : 1001 1100 : default
52 * SW32 : 0111 1111 : use on board flash
53 *
54 * SW41 : abxx xxxx -> a = 0 : Analog monitor
55 * 1 : Digital monitor
56 * b = 0 : VGA
57 * 1 : 720p
58 */
59
60 /*
61 * about 720p
62 *
63 * When you use 1280 x 720 lcdc output,
64 * you should change OSC6 lcdc clock from 25.175MHz to 74.25MHz,
65 * and change SW41 to use 720p
66 */
67
68 /*
69 * about sound
70 *
71 * This setup.c supports FSI slave mode.
72 * Please change J20, J21, J22 pin to 1-2 connection.
73 */
74
75 /* Heartbeat */
76 static struct resource heartbeat_resource = {
77 .start = PA_LED,
78 .end = PA_LED,
79 .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
80 };
81
82 static struct platform_device heartbeat_device = {
83 .name = "heartbeat",
84 .id = -1,
85 .num_resources = 1,
86 .resource = &heartbeat_resource,
87 };
88
89 /* LAN91C111 */
90 static struct smc91x_platdata smc91x_info = {
91 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
92 };
93
94 static struct resource smc91x_eth_resources[] = {
95 [0] = {
96 .name = "SMC91C111" ,
97 .start = 0x1a300300,
98 .end = 0x1a30030f,
99 .flags = IORESOURCE_MEM,
100 },
101 [1] = {
102 .start = IRQ0_SMC,
103 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
104 },
105 };
106
107 static struct platform_device smc91x_eth_device = {
108 .name = "smc91x",
109 .num_resources = ARRAY_SIZE(smc91x_eth_resources),
110 .resource = smc91x_eth_resources,
111 .dev = {
112 .platform_data = &smc91x_info,
113 },
114 };
115
116 /* MTD */
117 static struct mtd_partition nor_flash_partitions[] = {
118 {
119 .name = "uboot",
120 .offset = 0,
121 .size = (1 * 1024 * 1024),
122 .mask_flags = MTD_WRITEABLE, /* Read-only */
123 }, {
124 .name = "kernel",
125 .offset = MTDPART_OFS_APPEND,
126 .size = (2 * 1024 * 1024),
127 }, {
128 .name = "free-area",
129 .offset = MTDPART_OFS_APPEND,
130 .size = MTDPART_SIZ_FULL,
131 },
132 };
133
134 static struct physmap_flash_data nor_flash_data = {
135 .width = 2,
136 .parts = nor_flash_partitions,
137 .nr_parts = ARRAY_SIZE(nor_flash_partitions),
138 };
139
140 static struct resource nor_flash_resources[] = {
141 [0] = {
142 .name = "NOR Flash",
143 .start = 0x00000000,
144 .end = 0x01ffffff,
145 .flags = IORESOURCE_MEM,
146 }
147 };
148
149 static struct platform_device nor_flash_device = {
150 .name = "physmap-flash",
151 .resource = nor_flash_resources,
152 .num_resources = ARRAY_SIZE(nor_flash_resources),
153 .dev = {
154 .platform_data = &nor_flash_data,
155 },
156 };
157
158 /* LCDC */
159 static const struct fb_videomode lcdc_720p_modes[] = {
160 {
161 .name = "LB070WV1",
162 .sync = 0, /* hsync and vsync are active low */
163 .xres = 1280,
164 .yres = 720,
165 .left_margin = 220,
166 .right_margin = 110,
167 .hsync_len = 40,
168 .upper_margin = 20,
169 .lower_margin = 5,
170 .vsync_len = 5,
171 },
172 };
173
174 static const struct fb_videomode lcdc_vga_modes[] = {
175 {
176 .name = "LB070WV1",
177 .sync = 0, /* hsync and vsync are active low */
178 .xres = 640,
179 .yres = 480,
180 .left_margin = 105,
181 .right_margin = 50,
182 .hsync_len = 96,
183 .upper_margin = 33,
184 .lower_margin = 10,
185 .vsync_len = 2,
186 },
187 };
188
189 static struct sh_mobile_lcdc_info lcdc_info = {
190 .clock_source = LCDC_CLK_EXTERNAL,
191 .ch[0] = {
192 .chan = LCDC_CHAN_MAINLCD,
193 .fourcc = V4L2_PIX_FMT_RGB565,
194 .clock_divider = 1,
195 .panel_cfg = { /* 7.0 inch */
196 .width = 152,
197 .height = 91,
198 },
199 }
200 };
201
202 static struct resource lcdc_resources[] = {
203 [0] = {
204 .name = "LCDC",
205 .start = 0xfe940000,
206 .end = 0xfe942fff,
207 .flags = IORESOURCE_MEM,
208 },
209 [1] = {
210 .start = evt2irq(0xf40),
211 .flags = IORESOURCE_IRQ,
212 },
213 };
214
215 static struct platform_device lcdc_device = {
216 .name = "sh_mobile_lcdc_fb",
217 .num_resources = ARRAY_SIZE(lcdc_resources),
218 .resource = lcdc_resources,
219 .dev = {
220 .platform_data = &lcdc_info,
221 },
222 };
223
224 /* CEU0 */
225 static struct ceu_platform_data ceu0_pdata = {
226 .num_subdevs = 0,
227 };
228
229 static struct resource ceu0_resources[] = {
230 [0] = {
231 .name = "CEU0",
232 .start = 0xfe910000,
233 .end = 0xfe91009f,
234 .flags = IORESOURCE_MEM,
235 },
236 [1] = {
237 .start = evt2irq(0x880),
238 .flags = IORESOURCE_IRQ,
239 },
240 };
241
242 static struct platform_device ceu0_device = {
243 .name = "renesas-ceu",
244 .id = 0, /* "ceu.0" clock */
245 .num_resources = ARRAY_SIZE(ceu0_resources),
246 .resource = ceu0_resources,
247 .dev = {
248 .platform_data = &ceu0_pdata,
249 },
250 };
251
252 /* CEU1 */
253 static struct ceu_platform_data ceu1_pdata = {
254 .num_subdevs = 0,
255 };
256
257 static struct resource ceu1_resources[] = {
258 [0] = {
259 .name = "CEU1",
260 .start = 0xfe914000,
261 .end = 0xfe91409f,
262 .flags = IORESOURCE_MEM,
263 },
264 [1] = {
265 .start = evt2irq(0x9e0),
266 .flags = IORESOURCE_IRQ,
267 },
268 };
269
270 static struct platform_device ceu1_device = {
271 .name = "renesas-ceu",
272 .id = 1, /* "ceu.1" clock */
273 .num_resources = ARRAY_SIZE(ceu1_resources),
274 .resource = ceu1_resources,
275 .dev = {
276 .platform_data = &ceu1_pdata,
277 },
278 };
279
280 /* FSI */
281 /* change J20, J21, J22 pin to 1-2 connection to use slave mode */
282 static struct resource fsi_resources[] = {
283 [0] = {
284 .name = "FSI",
285 .start = 0xFE3C0000,
286 .end = 0xFE3C021d,
287 .flags = IORESOURCE_MEM,
288 },
289 [1] = {
290 .start = evt2irq(0xf80),
291 .flags = IORESOURCE_IRQ,
292 },
293 };
294
295 static struct platform_device fsi_device = {
296 .name = "sh_fsi",
297 .id = 0,
298 .num_resources = ARRAY_SIZE(fsi_resources),
299 .resource = fsi_resources,
300 };
301
302 static struct asoc_simple_card_info fsi_ak4642_info = {
303 .name = "AK4642",
304 .card = "FSIA-AK4642",
305 .codec = "ak4642-codec.0-0012",
306 .platform = "sh_fsi.0",
307 .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
308 .cpu_dai = {
309 .name = "fsia-dai",
310 },
311 .codec_dai = {
312 .name = "ak4642-hifi",
313 .sysclk = 11289600,
314 },
315 };
316
317 static struct platform_device fsi_ak4642_device = {
318 .name = "asoc-simple-card",
319 .dev = {
320 .platform_data = &fsi_ak4642_info,
321 },
322 };
323
324 /* KEYSC in SoC (Needs SW33-2 set to ON) */
325 static struct sh_keysc_info keysc_info = {
326 .mode = SH_KEYSC_MODE_1,
327 .scan_timing = 3,
328 .delay = 50,
329 .keycodes = {
330 KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
331 KEY_6, KEY_7, KEY_8, KEY_9, KEY_A,
332 KEY_B, KEY_C, KEY_D, KEY_E, KEY_F,
333 KEY_G, KEY_H, KEY_I, KEY_K, KEY_L,
334 KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q,
335 KEY_R, KEY_S, KEY_T, KEY_U, KEY_V,
336 },
337 };
338
339 static struct resource keysc_resources[] = {
340 [0] = {
341 .name = "KEYSC",
342 .start = 0x044b0000,
343 .end = 0x044b000f,
344 .flags = IORESOURCE_MEM,
345 },
346 [1] = {
347 .start = evt2irq(0xbe0),
348 .flags = IORESOURCE_IRQ,
349 },
350 };
351
352 static struct platform_device keysc_device = {
353 .name = "sh_keysc",
354 .id = 0, /* "keysc0" clock */
355 .num_resources = ARRAY_SIZE(keysc_resources),
356 .resource = keysc_resources,
357 .dev = {
358 .platform_data = &keysc_info,
359 },
360 };
361
362 /* SH Eth */
363 static struct resource sh_eth_resources[] = {
364 [0] = {
365 .start = SH_ETH_ADDR,
366 .end = SH_ETH_ADDR + 0x1FC - 1,
367 .flags = IORESOURCE_MEM,
368 },
369 [1] = {
370 .start = evt2irq(0xd60),
371 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
372 },
373 };
374
375 static struct sh_eth_plat_data sh_eth_plat = {
376 .phy = 0x1f, /* SMSC LAN8187 */
377 .phy_interface = PHY_INTERFACE_MODE_MII,
378 };
379
380 static struct platform_device sh_eth_device = {
381 .name = "sh7724-ether",
382 .id = 0,
383 .dev = {
384 .platform_data = &sh_eth_plat,
385 },
386 .num_resources = ARRAY_SIZE(sh_eth_resources),
387 .resource = sh_eth_resources,
388 };
389
390 static struct r8a66597_platdata sh7724_usb0_host_data = {
391 .on_chip = 1,
392 };
393
394 static struct resource sh7724_usb0_host_resources[] = {
395 [0] = {
396 .start = 0xa4d80000,
397 .end = 0xa4d80124 - 1,
398 .flags = IORESOURCE_MEM,
399 },
400 [1] = {
401 .start = evt2irq(0xa20),
402 .end = evt2irq(0xa20),
403 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
404 },
405 };
406
407 static struct platform_device sh7724_usb0_host_device = {
408 .name = "r8a66597_hcd",
409 .id = 0,
410 .dev = {
411 .dma_mask = NULL, /* not use dma */
412 .coherent_dma_mask = 0xffffffff,
413 .platform_data = &sh7724_usb0_host_data,
414 },
415 .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources),
416 .resource = sh7724_usb0_host_resources,
417 };
418
419 static struct r8a66597_platdata sh7724_usb1_gadget_data = {
420 .on_chip = 1,
421 };
422
423 static struct resource sh7724_usb1_gadget_resources[] = {
424 [0] = {
425 .start = 0xa4d90000,
426 .end = 0xa4d90123,
427 .flags = IORESOURCE_MEM,
428 },
429 [1] = {
430 .start = evt2irq(0xa40),
431 .end = evt2irq(0xa40),
432 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
433 },
434 };
435
436 static struct platform_device sh7724_usb1_gadget_device = {
437 .name = "r8a66597_udc",
438 .id = 1, /* USB1 */
439 .dev = {
440 .dma_mask = NULL, /* not use dma */
441 .coherent_dma_mask = 0xffffffff,
442 .platform_data = &sh7724_usb1_gadget_data,
443 },
444 .num_resources = ARRAY_SIZE(sh7724_usb1_gadget_resources),
445 .resource = sh7724_usb1_gadget_resources,
446 };
447
448 /* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */
449 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
450 {
451 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
452 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
453 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
454 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
455 };
456
457 static struct resource sdhi0_cn7_resources[] = {
458 [0] = {
459 .name = "SDHI0",
460 .start = 0x04ce0000,
461 .end = 0x04ce00ff,
462 .flags = IORESOURCE_MEM,
463 },
464 [1] = {
465 .start = evt2irq(0xe80),
466 .flags = IORESOURCE_IRQ,
467 },
468 };
469
470 static struct tmio_mmc_data sh7724_sdhi0_data = {
471 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX,
472 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX,
473 .capabilities = MMC_CAP_SDIO_IRQ,
474 };
475
476 static struct platform_device sdhi0_cn7_device = {
477 .name = "sh_mobile_sdhi",
478 .id = 0,
479 .num_resources = ARRAY_SIZE(sdhi0_cn7_resources),
480 .resource = sdhi0_cn7_resources,
481 .dev = {
482 .platform_data = &sh7724_sdhi0_data,
483 },
484 };
485
486 static struct resource sdhi1_cn8_resources[] = {
487 [0] = {
488 .name = "SDHI1",
489 .start = 0x04cf0000,
490 .end = 0x04cf00ff,
491 .flags = IORESOURCE_MEM,
492 },
493 [1] = {
494 .start = evt2irq(0x4e0),
495 .flags = IORESOURCE_IRQ,
496 },
497 };
498
499 static struct tmio_mmc_data sh7724_sdhi1_data = {
500 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX,
501 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX,
502 .capabilities = MMC_CAP_SDIO_IRQ,
503 };
504
505 static struct platform_device sdhi1_cn8_device = {
506 .name = "sh_mobile_sdhi",
507 .id = 1,
508 .num_resources = ARRAY_SIZE(sdhi1_cn8_resources),
509 .resource = sdhi1_cn8_resources,
510 .dev = {
511 .platform_data = &sh7724_sdhi1_data,
512 },
513 };
514
515 /* IrDA */
516 static struct resource irda_resources[] = {
517 [0] = {
518 .name = "IrDA",
519 .start = 0xA45D0000,
520 .end = 0xA45D0049,
521 .flags = IORESOURCE_MEM,
522 },
523 [1] = {
524 .start = evt2irq(0x480),
525 .flags = IORESOURCE_IRQ,
526 },
527 };
528
529 static struct platform_device irda_device = {
530 .name = "sh_sir",
531 .num_resources = ARRAY_SIZE(irda_resources),
532 .resource = irda_resources,
533 };
534
535 #include <media/i2c/ak881x.h>
536 #include <media/drv-intf/sh_vou.h>
537
538 static struct ak881x_pdata ak881x_pdata = {
539 .flags = AK881X_IF_MODE_SLAVE,
540 };
541
542 static struct i2c_board_info ak8813 = {
543 /* With open J18 jumper address is 0x21 */
544 I2C_BOARD_INFO("ak8813", 0x20),
545 .platform_data = &ak881x_pdata,
546 };
547
548 static struct sh_vou_pdata sh_vou_pdata = {
549 .bus_fmt = SH_VOU_BUS_8BIT,
550 .flags = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
551 .board_info = &ak8813,
552 .i2c_adap = 0,
553 };
554
555 static struct resource sh_vou_resources[] = {
556 [0] = {
557 .start = 0xfe960000,
558 .end = 0xfe962043,
559 .flags = IORESOURCE_MEM,
560 },
561 [1] = {
562 .start = evt2irq(0x8e0),
563 .flags = IORESOURCE_IRQ,
564 },
565 };
566
567 static struct platform_device vou_device = {
568 .name = "sh-vou",
569 .id = -1,
570 .num_resources = ARRAY_SIZE(sh_vou_resources),
571 .resource = sh_vou_resources,
572 .dev = {
573 .platform_data = &sh_vou_pdata,
574 },
575 };
576
577 static struct platform_device *ms7724se_ceu_devices[] __initdata = {
578 &ceu0_device,
579 &ceu1_device,
580 };
581
582 static struct platform_device *ms7724se_devices[] __initdata = {
583 &heartbeat_device,
584 &smc91x_eth_device,
585 &lcdc_device,
586 &nor_flash_device,
587 &keysc_device,
588 &sh_eth_device,
589 &sh7724_usb0_host_device,
590 &sh7724_usb1_gadget_device,
591 &fsi_device,
592 &fsi_ak4642_device,
593 &sdhi0_cn7_device,
594 &sdhi1_cn8_device,
595 &irda_device,
596 &vou_device,
597 };
598
599 /* I2C device */
600 static struct i2c_board_info i2c0_devices[] = {
601 {
602 I2C_BOARD_INFO("ak4642", 0x12),
603 },
604 };
605
606 #define EEPROM_OP 0xBA206000
607 #define EEPROM_ADR 0xBA206004
608 #define EEPROM_DATA 0xBA20600C
609 #define EEPROM_STAT 0xBA206010
610 #define EEPROM_STRT 0xBA206014
611
sh_eth_is_eeprom_ready(void)612 static int __init sh_eth_is_eeprom_ready(void)
613 {
614 int t = 10000;
615
616 while (t--) {
617 if (!__raw_readw(EEPROM_STAT))
618 return 1;
619 udelay(1);
620 }
621
622 printk(KERN_ERR "ms7724se can not access to eeprom\n");
623 return 0;
624 }
625
sh_eth_init(void)626 static void __init sh_eth_init(void)
627 {
628 int i;
629 u16 mac;
630
631 /* check EEPROM status */
632 if (!sh_eth_is_eeprom_ready())
633 return;
634
635 /* read MAC addr from EEPROM */
636 for (i = 0 ; i < 3 ; i++) {
637 __raw_writew(0x0, EEPROM_OP); /* read */
638 __raw_writew(i*2, EEPROM_ADR);
639 __raw_writew(0x1, EEPROM_STRT);
640 if (!sh_eth_is_eeprom_ready())
641 return;
642
643 mac = __raw_readw(EEPROM_DATA);
644 sh_eth_plat.mac_addr[i << 1] = mac & 0xff;
645 sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8;
646 }
647 }
648
649 #define SW4140 0xBA201000
650 #define FPGA_OUT 0xBA200400
651 #define PORT_HIZA 0xA4050158
652 #define PORT_MSELCRB 0xA4050182
653
654 #define SW41_A 0x0100
655 #define SW41_B 0x0200
656 #define SW41_C 0x0400
657 #define SW41_D 0x0800
658 #define SW41_E 0x1000
659 #define SW41_F 0x2000
660 #define SW41_G 0x4000
661 #define SW41_H 0x8000
662
663 extern char ms7724se_sdram_enter_start;
664 extern char ms7724se_sdram_enter_end;
665 extern char ms7724se_sdram_leave_start;
666 extern char ms7724se_sdram_leave_end;
667
arch_setup(void)668 static int __init arch_setup(void)
669 {
670 /* enable I2C device */
671 i2c_register_board_info(0, i2c0_devices,
672 ARRAY_SIZE(i2c0_devices));
673 return 0;
674 }
675 arch_initcall(arch_setup);
676
devices_setup(void)677 static int __init devices_setup(void)
678 {
679 u16 sw = __raw_readw(SW4140); /* select camera, monitor */
680 struct clk *clk;
681 u16 fpga_out;
682
683 /* register board specific self-refresh code */
684 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
685 SUSP_SH_RSTANDBY,
686 &ms7724se_sdram_enter_start,
687 &ms7724se_sdram_enter_end,
688 &ms7724se_sdram_leave_start,
689 &ms7724se_sdram_leave_end);
690
691 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
692 ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
693
694 /* Reset Release */
695 fpga_out = __raw_readw(FPGA_OUT);
696 /* bit4: NTSC_PDN, bit5: NTSC_RESET */
697 fpga_out &= ~((1 << 1) | /* LAN */
698 (1 << 4) | /* AK8813 PDN */
699 (1 << 5) | /* AK8813 RESET */
700 (1 << 6) | /* VIDEO DAC */
701 (1 << 7) | /* AK4643 */
702 (1 << 8) | /* IrDA */
703 (1 << 12) | /* USB0 */
704 (1 << 14)); /* RMII */
705 __raw_writew(fpga_out | (1 << 4), FPGA_OUT);
706
707 udelay(10);
708
709 /* AK8813 RESET */
710 __raw_writew(fpga_out | (1 << 5), FPGA_OUT);
711
712 udelay(10);
713
714 __raw_writew(fpga_out, FPGA_OUT);
715
716 /* turn on USB clocks, use external clock */
717 __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
718
719 /* Let LED9 show STATUS2 */
720 gpio_request(GPIO_FN_STATUS2, NULL);
721
722 /* Lit LED10 show STATUS0 */
723 gpio_request(GPIO_FN_STATUS0, NULL);
724
725 /* Lit LED11 show PDSTATUS */
726 gpio_request(GPIO_FN_PDSTATUS, NULL);
727
728 /* enable USB0 port */
729 __raw_writew(0x0600, 0xa40501d4);
730
731 /* enable USB1 port */
732 __raw_writew(0x0600, 0xa4050192);
733
734 /* enable IRQ 0,1,2 */
735 gpio_request(GPIO_FN_INTC_IRQ0, NULL);
736 gpio_request(GPIO_FN_INTC_IRQ1, NULL);
737 gpio_request(GPIO_FN_INTC_IRQ2, NULL);
738
739 /* enable SCIFA3 */
740 gpio_request(GPIO_FN_SCIF3_I_SCK, NULL);
741 gpio_request(GPIO_FN_SCIF3_I_RXD, NULL);
742 gpio_request(GPIO_FN_SCIF3_I_TXD, NULL);
743 gpio_request(GPIO_FN_SCIF3_I_CTS, NULL);
744 gpio_request(GPIO_FN_SCIF3_I_RTS, NULL);
745
746 /* enable LCDC */
747 gpio_request(GPIO_FN_LCDD23, NULL);
748 gpio_request(GPIO_FN_LCDD22, NULL);
749 gpio_request(GPIO_FN_LCDD21, NULL);
750 gpio_request(GPIO_FN_LCDD20, NULL);
751 gpio_request(GPIO_FN_LCDD19, NULL);
752 gpio_request(GPIO_FN_LCDD18, NULL);
753 gpio_request(GPIO_FN_LCDD17, NULL);
754 gpio_request(GPIO_FN_LCDD16, NULL);
755 gpio_request(GPIO_FN_LCDD15, NULL);
756 gpio_request(GPIO_FN_LCDD14, NULL);
757 gpio_request(GPIO_FN_LCDD13, NULL);
758 gpio_request(GPIO_FN_LCDD12, NULL);
759 gpio_request(GPIO_FN_LCDD11, NULL);
760 gpio_request(GPIO_FN_LCDD10, NULL);
761 gpio_request(GPIO_FN_LCDD9, NULL);
762 gpio_request(GPIO_FN_LCDD8, NULL);
763 gpio_request(GPIO_FN_LCDD7, NULL);
764 gpio_request(GPIO_FN_LCDD6, NULL);
765 gpio_request(GPIO_FN_LCDD5, NULL);
766 gpio_request(GPIO_FN_LCDD4, NULL);
767 gpio_request(GPIO_FN_LCDD3, NULL);
768 gpio_request(GPIO_FN_LCDD2, NULL);
769 gpio_request(GPIO_FN_LCDD1, NULL);
770 gpio_request(GPIO_FN_LCDD0, NULL);
771 gpio_request(GPIO_FN_LCDDISP, NULL);
772 gpio_request(GPIO_FN_LCDHSYN, NULL);
773 gpio_request(GPIO_FN_LCDDCK, NULL);
774 gpio_request(GPIO_FN_LCDVSYN, NULL);
775 gpio_request(GPIO_FN_LCDDON, NULL);
776 gpio_request(GPIO_FN_LCDVEPWC, NULL);
777 gpio_request(GPIO_FN_LCDVCPWC, NULL);
778 gpio_request(GPIO_FN_LCDRD, NULL);
779 gpio_request(GPIO_FN_LCDLCLK, NULL);
780 __raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
781
782 /* enable CEU0 */
783 gpio_request(GPIO_FN_VIO0_D15, NULL);
784 gpio_request(GPIO_FN_VIO0_D14, NULL);
785 gpio_request(GPIO_FN_VIO0_D13, NULL);
786 gpio_request(GPIO_FN_VIO0_D12, NULL);
787 gpio_request(GPIO_FN_VIO0_D11, NULL);
788 gpio_request(GPIO_FN_VIO0_D10, NULL);
789 gpio_request(GPIO_FN_VIO0_D9, NULL);
790 gpio_request(GPIO_FN_VIO0_D8, NULL);
791 gpio_request(GPIO_FN_VIO0_D7, NULL);
792 gpio_request(GPIO_FN_VIO0_D6, NULL);
793 gpio_request(GPIO_FN_VIO0_D5, NULL);
794 gpio_request(GPIO_FN_VIO0_D4, NULL);
795 gpio_request(GPIO_FN_VIO0_D3, NULL);
796 gpio_request(GPIO_FN_VIO0_D2, NULL);
797 gpio_request(GPIO_FN_VIO0_D1, NULL);
798 gpio_request(GPIO_FN_VIO0_D0, NULL);
799 gpio_request(GPIO_FN_VIO0_VD, NULL);
800 gpio_request(GPIO_FN_VIO0_CLK, NULL);
801 gpio_request(GPIO_FN_VIO0_FLD, NULL);
802 gpio_request(GPIO_FN_VIO0_HD, NULL);
803
804 /* enable CEU1 */
805 gpio_request(GPIO_FN_VIO1_D7, NULL);
806 gpio_request(GPIO_FN_VIO1_D6, NULL);
807 gpio_request(GPIO_FN_VIO1_D5, NULL);
808 gpio_request(GPIO_FN_VIO1_D4, NULL);
809 gpio_request(GPIO_FN_VIO1_D3, NULL);
810 gpio_request(GPIO_FN_VIO1_D2, NULL);
811 gpio_request(GPIO_FN_VIO1_D1, NULL);
812 gpio_request(GPIO_FN_VIO1_D0, NULL);
813 gpio_request(GPIO_FN_VIO1_FLD, NULL);
814 gpio_request(GPIO_FN_VIO1_HD, NULL);
815 gpio_request(GPIO_FN_VIO1_VD, NULL);
816 gpio_request(GPIO_FN_VIO1_CLK, NULL);
817
818 /* KEYSC */
819 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
820 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
821 gpio_request(GPIO_FN_KEYIN4, NULL);
822 gpio_request(GPIO_FN_KEYIN3, NULL);
823 gpio_request(GPIO_FN_KEYIN2, NULL);
824 gpio_request(GPIO_FN_KEYIN1, NULL);
825 gpio_request(GPIO_FN_KEYIN0, NULL);
826 gpio_request(GPIO_FN_KEYOUT3, NULL);
827 gpio_request(GPIO_FN_KEYOUT2, NULL);
828 gpio_request(GPIO_FN_KEYOUT1, NULL);
829 gpio_request(GPIO_FN_KEYOUT0, NULL);
830
831 /* enable FSI */
832 gpio_request(GPIO_FN_FSIMCKA, NULL);
833 gpio_request(GPIO_FN_FSIIASD, NULL);
834 gpio_request(GPIO_FN_FSIOASD, NULL);
835 gpio_request(GPIO_FN_FSIIABCK, NULL);
836 gpio_request(GPIO_FN_FSIIALRCK, NULL);
837 gpio_request(GPIO_FN_FSIOABCK, NULL);
838 gpio_request(GPIO_FN_FSIOALRCK, NULL);
839 gpio_request(GPIO_FN_CLKAUDIOAO, NULL);
840
841 /* set SPU2 clock to 83.4 MHz */
842 clk = clk_get(NULL, "spu_clk");
843 if (!IS_ERR(clk)) {
844 clk_set_rate(clk, clk_round_rate(clk, 83333333));
845 clk_put(clk);
846 }
847
848 /* change parent of FSI A */
849 clk = clk_get(NULL, "fsia_clk");
850 if (!IS_ERR(clk)) {
851 /* 48kHz dummy clock was used to make sure 1/1 divide */
852 clk_set_rate(&sh7724_fsimcka_clk, 48000);
853 clk_set_parent(clk, &sh7724_fsimcka_clk);
854 clk_set_rate(clk, 48000);
855 clk_put(clk);
856 }
857
858 /* SDHI0 connected to cn7 */
859 gpio_request(GPIO_FN_SDHI0CD, NULL);
860 gpio_request(GPIO_FN_SDHI0WP, NULL);
861 gpio_request(GPIO_FN_SDHI0D3, NULL);
862 gpio_request(GPIO_FN_SDHI0D2, NULL);
863 gpio_request(GPIO_FN_SDHI0D1, NULL);
864 gpio_request(GPIO_FN_SDHI0D0, NULL);
865 gpio_request(GPIO_FN_SDHI0CMD, NULL);
866 gpio_request(GPIO_FN_SDHI0CLK, NULL);
867
868 /* SDHI1 connected to cn8 */
869 gpio_request(GPIO_FN_SDHI1CD, NULL);
870 gpio_request(GPIO_FN_SDHI1WP, NULL);
871 gpio_request(GPIO_FN_SDHI1D3, NULL);
872 gpio_request(GPIO_FN_SDHI1D2, NULL);
873 gpio_request(GPIO_FN_SDHI1D1, NULL);
874 gpio_request(GPIO_FN_SDHI1D0, NULL);
875 gpio_request(GPIO_FN_SDHI1CMD, NULL);
876 gpio_request(GPIO_FN_SDHI1CLK, NULL);
877
878 /* enable IrDA */
879 gpio_request(GPIO_FN_IRDA_OUT, NULL);
880 gpio_request(GPIO_FN_IRDA_IN, NULL);
881
882 /*
883 * enable SH-Eth
884 *
885 * please remove J33 pin from your board !!
886 *
887 * ms7724 board should not use GPIO_FN_LNKSTA pin
888 * So, This time PTX5 is set to input pin
889 */
890 gpio_request(GPIO_FN_RMII_RXD0, NULL);
891 gpio_request(GPIO_FN_RMII_RXD1, NULL);
892 gpio_request(GPIO_FN_RMII_TXD0, NULL);
893 gpio_request(GPIO_FN_RMII_TXD1, NULL);
894 gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
895 gpio_request(GPIO_FN_RMII_TX_EN, NULL);
896 gpio_request(GPIO_FN_RMII_RX_ER, NULL);
897 gpio_request(GPIO_FN_RMII_CRS_DV, NULL);
898 gpio_request(GPIO_FN_MDIO, NULL);
899 gpio_request(GPIO_FN_MDC, NULL);
900 gpio_request(GPIO_PTX5, NULL);
901 gpio_direction_input(GPIO_PTX5);
902 sh_eth_init();
903
904 if (sw & SW41_B) {
905 /* 720p */
906 lcdc_info.ch[0].lcd_modes = lcdc_720p_modes;
907 lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_720p_modes);
908 } else {
909 /* VGA */
910 lcdc_info.ch[0].lcd_modes = lcdc_vga_modes;
911 lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_vga_modes);
912 }
913
914 if (sw & SW41_A) {
915 /* Digital monitor */
916 lcdc_info.ch[0].interface_type = RGB18;
917 lcdc_info.ch[0].flags = 0;
918 } else {
919 /* Analog monitor */
920 lcdc_info.ch[0].interface_type = RGB24;
921 lcdc_info.ch[0].flags = LCDC_FLAGS_DWPOL;
922 }
923
924 /* VOU */
925 gpio_request(GPIO_FN_DV_D15, NULL);
926 gpio_request(GPIO_FN_DV_D14, NULL);
927 gpio_request(GPIO_FN_DV_D13, NULL);
928 gpio_request(GPIO_FN_DV_D12, NULL);
929 gpio_request(GPIO_FN_DV_D11, NULL);
930 gpio_request(GPIO_FN_DV_D10, NULL);
931 gpio_request(GPIO_FN_DV_D9, NULL);
932 gpio_request(GPIO_FN_DV_D8, NULL);
933 gpio_request(GPIO_FN_DV_CLKI, NULL);
934 gpio_request(GPIO_FN_DV_CLK, NULL);
935 gpio_request(GPIO_FN_DV_VSYNC, NULL);
936 gpio_request(GPIO_FN_DV_HSYNC, NULL);
937
938 /* Initialize CEU platform devices separately to map memory first */
939 device_initialize(&ms7724se_ceu_devices[0]->dev);
940 dma_declare_coherent_memory(&ms7724se_ceu_devices[0]->dev,
941 ceu0_dma_membase, ceu0_dma_membase,
942 ceu0_dma_membase +
943 CEU_BUFFER_MEMORY_SIZE - 1);
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 ceu1_dma_membase +
950 CEU_BUFFER_MEMORY_SIZE - 1);
951 platform_device_add(ms7724se_ceu_devices[1]);
952
953 return platform_add_devices(ms7724se_devices,
954 ARRAY_SIZE(ms7724se_devices));
955 }
956 device_initcall(devices_setup);
957
958 /* Reserve a portion of memory for CEU 0 and CEU 1 buffers */
ms7724se_mv_mem_reserve(void)959 static void __init ms7724se_mv_mem_reserve(void)
960 {
961 phys_addr_t phys;
962 phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
963
964 phys = memblock_phys_alloc(size, PAGE_SIZE);
965 if (!phys)
966 panic("Failed to allocate CEU0 memory\n");
967
968 memblock_free(phys, size);
969 memblock_remove(phys, size);
970 ceu0_dma_membase = phys;
971
972 phys = memblock_phys_alloc(size, PAGE_SIZE);
973 if (!phys)
974 panic("Failed to allocate CEU1 memory\n");
975
976 memblock_free(phys, size);
977 memblock_remove(phys, size);
978 ceu1_dma_membase = phys;
979 }
980
981 static struct sh_machine_vector mv_ms7724se __initmv = {
982 .mv_name = "ms7724se",
983 .mv_init_irq = init_se7724_IRQ,
984 .mv_mem_reserve = ms7724se_mv_mem_reserve,
985 };
986